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authorHerbert Xu <herbert@gondor.apana.org.au>2024-09-04 07:09:51 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2024-09-04 07:09:51 +0800
commitb8fc70ab7b5f3afbc4fb0587782633d7fcf1e069 (patch)
tree6a76c35f787b1481155c2f490f502335aab9bdfd /drivers/crypto
parentbe9c336852056e2c34369de79fd938dc21a2d5cf (diff)
downloadlwn-b8fc70ab7b5f3afbc4fb0587782633d7fcf1e069.tar.gz
lwn-b8fc70ab7b5f3afbc4fb0587782633d7fcf1e069.zip
Revert "crypto: spacc - Add SPAcc Skcipher support"
This reverts the following commits: 87a3fcf5fec5fb59ec8f23d12a56bcf2b2ee6db7 58bf99100a6dfcc53ba4ab547f1394bb6873b2ac 3b1c9df662915a18a86f1a88364ee70875ed3b44 8bc1bfa02e37d63632f0cb65543e3e71acdccafb c32f08d024e275059474b3c11c1fc2bc7f2de990 f036dd566453176d4eafb9701ebd69e7e59d6707 c76c9ec333432088a1c6f52650c149530fc5df5d 5d22d37aa8b93efaad797faf80db40ea59453481 b63483b37e813299445d2719488acab2b3f20544 2d6213bd592b4731b53ece3492f9d1d18e97eb5e fc61c658c94cb7405ca6946d8f2a2b71cef49845 cb67c924b2a7b561bd7f4f2bd66766337c1007b7 06af76b46c78f4729fe2f9712a74502c90d87554 9f1a7ab4d31ef30fbf8adb0985300049469f2270 8ebb14deef0f374f7ca0d34a1ad720ba0a7b79f3 c8981d9230d808e62c65349d0b255c7f4b9087d6 They were submitted with no device tree bindings. Reported-by: Rob Herring <robh@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/Kconfig1
-rw-r--r--drivers/crypto/Makefile1
-rw-r--r--drivers/crypto/dwc-spacc/Kconfig95
-rw-r--r--drivers/crypto/dwc-spacc/Makefile16
-rwxr-xr-xdrivers/crypto/dwc-spacc/spacc_aead.c1243
-rw-r--r--drivers/crypto/dwc-spacc/spacc_ahash.c914
-rw-r--r--drivers/crypto/dwc-spacc/spacc_core.c2513
-rw-r--r--drivers/crypto/dwc-spacc/spacc_core.h824
-rw-r--r--drivers/crypto/dwc-spacc/spacc_device.c338
-rw-r--r--drivers/crypto/dwc-spacc/spacc_device.h231
-rw-r--r--drivers/crypto/dwc-spacc/spacc_hal.c367
-rw-r--r--drivers/crypto/dwc-spacc/spacc_hal.h114
-rw-r--r--drivers/crypto/dwc-spacc/spacc_interrupt.c316
-rw-r--r--drivers/crypto/dwc-spacc/spacc_manager.c653
-rw-r--r--drivers/crypto/dwc-spacc/spacc_skcipher.c717
15 files changed, 0 insertions, 8343 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 009cbd0e1993..94f23c6fc93b 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -696,7 +696,6 @@ config CRYPTO_DEV_BCM_SPU
ahash, and aead algorithms with the kernel cryptographic API.
source "drivers/crypto/stm32/Kconfig"
-source "drivers/crypto/dwc-spacc/Kconfig"
config CRYPTO_DEV_SAFEXCEL
tristate "Inside Secure's SafeXcel cryptographic engine driver"
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index a937e8f5849b..ad4ccef67d12 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -48,7 +48,6 @@ obj-$(CONFIG_CRYPTO_DEV_BCM_SPU) += bcm/
obj-$(CONFIG_CRYPTO_DEV_SAFEXCEL) += inside-secure/
obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) += axis/
obj-y += xilinx/
-obj-y += dwc-spacc/
obj-y += hisilicon/
obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/
obj-y += intel/
diff --git a/drivers/crypto/dwc-spacc/Kconfig b/drivers/crypto/dwc-spacc/Kconfig
deleted file mode 100644
index 9eb41a295f9d..000000000000
--- a/drivers/crypto/dwc-spacc/Kconfig
+++ /dev/null
@@ -1,95 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-config CRYPTO_DEV_SPACC
- tristate "Support for dw_spacc Security protocol accelerators"
- depends on HAS_DMA
- default m
-
- help
- This enables support for the HASH/CRYP/AEAD hw accelerator which can be found
- on dw_spacc IP.
-
-config CRYPTO_DEV_SPACC_CIPHER
- bool "Enable CIPHER functionality"
- depends on CRYPTO_DEV_SPACC
- default y
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_DES
- select CRYPTO_AES
- select CRYPTO_CBC
- select CRYPTO_ECB
- select CRYPTO_CTR
- select CRYPTO_XTS
- select CRYPTO_CTS
- select CRYPTO_OFB
- select CRYPTO_CFB
- select CRYPTO_SM4_GENERIC
- select CRYPTO_CHACHA20
-
- help
- Say y to enable Cipher functionality of SPACC.
-
-config CRYPTO_DEV_SPACC_HASH
- bool "Enable HASH functionality"
- depends on CRYPTO_DEV_SPACC
- default y
- select CRYPTO_HASH
- select CRYPTO_SHA1
- select CRYPTO_MD5
- select CRYPTO_SHA256
- select CRYPTO_SHA512
- select CRYPTO_HMAC
- select CRYPTO_SM3
- select CRYPTO_CMAC
- select CRYPTO_MICHAEL_MIC
- select CRYPTO_XCBC
- select CRYPTO_AES
- select CRYPTO_SM4_GENERIC
-
- help
- Say y to enable Hash functionality of SPACC.
-
-config CRYPTO_DEV_SPACC_AEAD
- bool "Enable AEAD functionality"
- depends on CRYPTO_DEV_SPACC
- default y
- select CRYPTO_AEAD
- select CRYPTO_AUTHENC
- select CRYPTO_AES
- select CRYPTO_SM4_GENERIC
- select CRYPTO_CHACHAPOLY1305
- select CRYPTO_GCM
- select CRYPTO_CCM
-
- help
- Say y to enable AEAD functionality of SPACC.
-
-config CRYPTO_DEV_SPACC_AUTODETECT
- bool "Enable Autodetect functionality"
- depends on CRYPTO_DEV_SPACC
- default y
- help
- Say y to enable Autodetect functionality
-
-config CRYPTO_DEV_SPACC_DEBUG_TRACE_IO
- bool "Enable Trace MMIO reads/writes stats"
- depends on CRYPTO_DEV_SPACC
- default n
- help
- Say y to enable Trace MMIO reads/writes stats.
- To Debug and trace IO register read/write opration
-
-config CRYPTO_DEV_SPACC_DEBUG_TRACE_DDT
- bool "Enable Trace DDT entries stats"
- default n
- depends on CRYPTO_DEV_SPACC
- help
- Say y to enable Enable Trace DDT entries stats.
- To Debug and trace DDT opration
-
-config CRYPTO_DEV_SPACC_SECURE_MODE
- bool "Enable Spacc secure mode stats"
- default n
- depends on CRYPTO_DEV_SPACC
- help
- Say y to enable Spacc secure modes stats.
diff --git a/drivers/crypto/dwc-spacc/Makefile b/drivers/crypto/dwc-spacc/Makefile
deleted file mode 100644
index bf46c8e13a31..000000000000
--- a/drivers/crypto/dwc-spacc/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_CRYPTO_DEV_SPACC) += snps-spacc.o
-snps-spacc-objs = spacc_hal.o spacc_core.o \
-spacc_manager.o spacc_interrupt.o spacc_device.o
-
-ifeq ($(CONFIG_CRYPTO_DEV_SPACC_HASH),y)
-snps-spacc-objs += spacc_ahash.o
-endif
-
-ifeq ($(CONFIG_CRYPTO_DEV_SPACC_CIPHER),y)
-snps-spacc-objs += spacc_skcipher.o
-endif
-
-ifeq ($(CONFIG_CRYPTO_DEV_SPACC_AEAD),y)
-snps-spacc-objs += spacc_aead.o
-endif
diff --git a/drivers/crypto/dwc-spacc/spacc_aead.c b/drivers/crypto/dwc-spacc/spacc_aead.c
deleted file mode 100755
index 7f6c48881eab..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_aead.c
+++ /dev/null
@@ -1,1243 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <crypto/aes.h>
-#include <crypto/sm4.h>
-#include <crypto/gcm.h>
-#include <crypto/aead.h>
-#include <crypto/authenc.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/internal/aead.h>
-#include <linux/platform_device.h>
-
-#include "spacc_device.h"
-#include "spacc_core.h"
-
-static LIST_HEAD(spacc_aead_alg_list);
-static DEFINE_MUTEX(spacc_aead_alg_mutex);
-
-#define SPACC_B0_SIZE 16
-#define SET_IV_IN_SRCBUF 0x80000000
-#define SET_IV_IN_CONTEXT 0x0
-#define AAD_BUF_SIZE 4096
-#define ADATA_BUF_SIZE (AAD_BUF_SIZE + SPACC_B0_SIZE +\
- SPACC_MAX_IV_SIZE)
-
-struct spacc_iv_buf {
- unsigned char iv[SPACC_MAX_IV_SIZE];
- unsigned char spacc_adata[ADATA_BUF_SIZE];
- struct scatterlist sg[2], spacc_adata_sg[2];
- struct scatterlist *spacc_ptextsg, temp_aad[2];
-};
-
-static struct kmem_cache *spacc_iv_pool;
-
-static struct mode_tab possible_aeads[] = {
- { MODE_TAB_AEAD("rfc7539(chacha20,poly1305)",
- CRYPTO_MODE_CHACHA20_POLY1305, CRYPTO_MODE_NULL,
- 16, 12, 1), .keylen = { 16, 24, 32 }
- },
- { MODE_TAB_AEAD("gcm(aes)",
- CRYPTO_MODE_AES_GCM, CRYPTO_MODE_NULL,
- 16, 12, 1), .keylen = { 16, 24, 32 }
- },
- { MODE_TAB_AEAD("gcm(sm4)",
- CRYPTO_MODE_SM4_GCM, CRYPTO_MODE_NULL,
- 16, 12, 1), .keylen = { 16 }
- },
- { MODE_TAB_AEAD("ccm(aes)",
- CRYPTO_MODE_AES_CCM, CRYPTO_MODE_NULL,
- 16, 16, 1), .keylen = { 16, 24, 32 }
- },
- { MODE_TAB_AEAD("ccm(sm4)",
- CRYPTO_MODE_SM4_CCM, CRYPTO_MODE_NULL,
- 16, 16, 1), .keylen = { 16, 24, 32 }
- },
-};
-
-static void spacc_init_aead_alg(struct crypto_alg *calg,
- const struct mode_tab *mode)
-{
- strscpy(calg->cra_name, mode->name, sizeof(mode->name) - 1);
- calg->cra_name[sizeof(mode->name) - 1] = '\0';
-
- strscpy(calg->cra_driver_name, "spacc-");
- strcat(calg->cra_driver_name, mode->name);
- calg->cra_driver_name[sizeof(calg->cra_driver_name) - 1] = '\0';
-
- calg->cra_blocksize = mode->blocklen;
-}
-
-static int ccm_16byte_aligned_len(int in_len)
-{
- int len;
- int computed_mod;
-
- if (in_len > 0) {
- computed_mod = in_len % 16;
- if (computed_mod)
- len = in_len - computed_mod + 16;
- else
- len = in_len;
- } else {
- len = in_len;
- }
-
- return len;
-}
-
-/* taken from crypto/ccm.c */
-static int spacc_aead_format_adata(u8 *adata, unsigned int a)
-{
- int len = 0;
-
- /* add control info for associated data
- * RFC 3610 and NIST Special Publication 800-38C
- */
- if (a < 65280) {
- *(__be16 *)adata = cpu_to_be16(a);
- len = 2;
- } else {
- *(__be16 *)adata = cpu_to_be16(0xfffe);
- *(__be32 *)&adata[2] = cpu_to_be32(a);
- len = 6;
- }
-
- return len;
-}
-
-
-/* taken from crypto/ccm.c */
-static int spacc_aead_set_msg_len(u8 *block, unsigned int msglen, int csize)
-{
- __be32 data;
-
- memset(block, 0, csize);
- block += csize;
-
- if (csize >= 4)
- csize = 4;
- else if (msglen > (unsigned int)(1 << (8 * csize)))
- return -EOVERFLOW;
-
- data = cpu_to_be32(msglen);
- memcpy(block - csize, (u8 *)&data + 4 - csize, csize);
-
- return 0;
-}
-
-static int spacc_aead_init_dma(struct device *dev, struct aead_request *req,
- u64 seq, uint32_t icvlen, int encrypt, int *alen)
-{
- struct crypto_aead *reqtfm = crypto_aead_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_aead_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = aead_request_ctx(req);
-
- gfp_t mflags = GFP_ATOMIC;
- struct spacc_iv_buf *iv;
- int ccm_aad_16b_len = 0;
- int rc, B0len;
- int payload_len, spacc_adata_sg_buf_len;
- unsigned int ivsize = crypto_aead_ivsize(reqtfm);
-
- /* always have 1 byte of IV */
- if (!ivsize)
- ivsize = 1;
-
- if (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP)
- mflags = GFP_KERNEL;
-
- ctx->iv_buf = kmem_cache_alloc(spacc_iv_pool, mflags);
- if (!ctx->iv_buf)
- return -ENOMEM;
- iv = ctx->iv_buf;
-
- sg_init_table(iv->sg, ARRAY_SIZE(iv->sg));
- sg_init_table(iv->spacc_adata_sg, ARRAY_SIZE(iv->spacc_adata_sg));
-
- B0len = 0;
- ctx->aead_nents = 0;
-
- memset(iv->iv, 0, SPACC_MAX_IV_SIZE);
- memset(iv->spacc_adata, 0, ADATA_BUF_SIZE);
-
- /* copy the IV out for AAD */
- memcpy(iv->iv, req->iv, ivsize);
- memset(iv->spacc_adata, 0, 144);
-
- /* now we need to figure out the cipher IV which may or
- * may not be "req->iv" depending on the mode we are in
- */
- if (tctx->mode & SPACC_MANGLE_IV_FLAG) {
- switch (tctx->mode & 0x7F00) {
- case SPACC_MANGLE_IV_RFC3686:
- case SPACC_MANGLE_IV_RFC4106:
- case SPACC_MANGLE_IV_RFC4543:
- {
- unsigned char *p = iv->spacc_adata;
- /* we're in RFC3686 mode so the last
- * 4 bytes of the key are the SALT
- */
- memcpy(p, tctx->csalt, 4);
- memcpy(p + 4, req->iv, ivsize);
-
- p[12] = 0;
- p[13] = 0;
- p[14] = 0;
- p[15] = 1;
- }
- break;
- case SPACC_MANGLE_IV_RFC4309:
- {
- unsigned char *p = iv->spacc_adata;
- int L, M;
- u32 lm = req->cryptlen;
-
- /* CCM mode */
- /* p[0..15] is the CTR IV */
- /* p[16..31] is the CBC-MAC B0 block*/
- B0len = SPACC_B0_SIZE;
- /* IPsec requires L=4*/
- L = 4;
- M = tctx->auth_size;
-
- /* CTR block */
- p[0] = L - 1;
- memcpy(p + 1, tctx->csalt, 3);
- memcpy(p + 4, req->iv, ivsize);
- p[12] = 0;
- p[13] = 0;
- p[14] = 0;
- p[15] = 1;
-
- /* store B0 block at p[16..31] */
- p[16] = (1 << 6) | (((M - 2) >> 1) << 3)
- | (L - 1);
- memcpy(p + 1 + 16, tctx->csalt, 3);
- memcpy(p + 4 + 16, req->iv, ivsize);
-
- /* now store length */
- p[16 + 12 + 0] = (lm >> 24) & 0xFF;
- p[16 + 12 + 1] = (lm >> 16) & 0xFF;
- p[16 + 12 + 2] = (lm >> 8) & 0xFF;
- p[16 + 12 + 3] = (lm) & 0xFF;
-
- /*now store the pre-formatted AAD */
- p[32] = (req->assoclen >> 8) & 0xFF;
- p[33] = (req->assoclen) & 0xFF;
- /* we added 2 byte header to the AAD */
- B0len += 2;
- }
- break;
- }
- } else if (tctx->mode == CRYPTO_MODE_AES_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_CCM) {
- unsigned char *p = iv->spacc_adata;
- u8 *orig_iv = req->iv;
- int L, M;
-
- u32 lm = (encrypt) ?
- req->cryptlen :
- req->cryptlen - tctx->auth_size;
-
- memset(iv->spacc_adata, 0, 144);
- iv->spacc_ptextsg = req->src;
- /* CCM mode */
- /* p[0..15] is the CTR IV */
- /* p[16..31] is the CBC-MAC B0 block*/
- B0len = SPACC_B0_SIZE;
-
- /* IPsec requires L=4 */
- L = req->iv[0] + 1;
- M = tctx->auth_size;
-
- /* Note: rfc 3610 and NIST 800-38C require counter of
- * zero to encrypt auth tag.
- */
- memset(orig_iv + 15 - orig_iv[0], 0, orig_iv[0] + 1);
-
- /* CTR block */
- memcpy(p, req->iv, ivsize);
- memcpy(p + 16, req->iv, ivsize);
-
- /* Taken from ccm.c
- * Note: rfc 3610 and NIST 800-38C require counter of
- * zero to encrypt auth tag.
- */
-
- /* Store B0 block at p[16..31] */
- p[16] |= (8 * ((M - 2) / 2));
-
- /* set adata if assoclen > 0 */
- if (req->assoclen)
- p[16] |= 64;
-
- /* now store length, this is L size starts from 16-L
- * to 16 of B0
- */
- spacc_aead_set_msg_len(p + 16 + 16 - L, lm, L);
-
- if (req->assoclen) {
-
- /* store pre-formatted AAD:
- * AAD_LEN + AAD + PAD
- */
- *alen = spacc_aead_format_adata(&p[32], req->assoclen);
-
- ccm_aad_16b_len =
- ccm_16byte_aligned_len(req->assoclen + *alen);
-
- /* Adding the rest of AAD from req->src */
- scatterwalk_map_and_copy(p + 32 + *alen,
- req->src, 0,
- req->assoclen, 0);
-
- /* Copy AAD to req->dst */
- scatterwalk_map_and_copy(p + 32 + *alen, req->dst,
- 0, req->assoclen, 1);
-
- iv->spacc_ptextsg = scatterwalk_ffwd(iv->temp_aad,
- req->src, req->assoclen);
- }
- /* default is to copy the iv over since the
- * cipher and protocol IV are the same
- */
- memcpy(iv->spacc_adata, req->iv, ivsize);
- }
-
- /* this is part of the AAD */
- sg_set_buf(iv->sg, iv->iv, ivsize);
-
- /* GCM and CCM don't include the IV in the AAD */
- switch (tctx->mode) {
- case CRYPTO_MODE_AES_GCM_RFC4106:
- case CRYPTO_MODE_AES_GCM:
- case CRYPTO_MODE_SM4_GCM_RFC8998:
- case CRYPTO_MODE_CHACHA20_POLY1305:
- case CRYPTO_MODE_NULL:
-
- payload_len = req->cryptlen + icvlen + req->assoclen;
- spacc_adata_sg_buf_len = SPACC_MAX_IV_SIZE + B0len;
-
- /* this is the actual IV getting fed to the core
- * (via IV IMPORT)
- */
-
- sg_set_buf(iv->spacc_adata_sg, iv->spacc_adata,
- spacc_adata_sg_buf_len);
-
- sg_chain(iv->spacc_adata_sg,
- sg_nents_for_len(iv->spacc_adata_sg,
- spacc_adata_sg_buf_len) + 1, req->src);
-
- rc = spacc_sg_to_ddt(dev, iv->spacc_adata_sg,
- spacc_adata_sg_buf_len + payload_len,
- &ctx->src, DMA_TO_DEVICE);
-
- if (rc < 0)
- goto err_free_iv;
- ctx->aead_nents = rc;
- break;
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_AES_CCM_RFC4309:
- case CRYPTO_MODE_SM4_CCM:
-
-
- if (encrypt)
- payload_len =
- ccm_16byte_aligned_len(req->cryptlen + icvlen);
- else
- payload_len =
- ccm_16byte_aligned_len(req->cryptlen);
-
- spacc_adata_sg_buf_len = SPACC_MAX_IV_SIZE + B0len +
- ccm_aad_16b_len;
-
- /* this is the actual IV getting fed to the core (via IV IMPORT)
- * This has CTR IV + B0 + AAD(B1, B2, ...)
- */
- sg_set_buf(iv->spacc_adata_sg, iv->spacc_adata,
- spacc_adata_sg_buf_len);
- sg_chain(iv->spacc_adata_sg,
- sg_nents_for_len(iv->spacc_adata_sg,
- spacc_adata_sg_buf_len) + 1,
- iv->spacc_ptextsg);
-
- rc = spacc_sg_to_ddt(dev, iv->spacc_adata_sg,
- spacc_adata_sg_buf_len + payload_len,
- &ctx->src, DMA_TO_DEVICE);
- if (rc < 0)
- goto err_free_iv;
- ctx->aead_nents = rc;
- break;
- default:
-
- /* this is the actual IV getting fed to the core (via IV IMPORT)
- * This has CTR IV + B0 + AAD(B1, B2, ...)
- */
- payload_len = req->cryptlen + icvlen + req->assoclen;
- spacc_adata_sg_buf_len = SPACC_MAX_IV_SIZE + B0len;
- sg_set_buf(iv->spacc_adata_sg, iv->spacc_adata,
- spacc_adata_sg_buf_len);
-
- sg_chain(iv->spacc_adata_sg,
- sg_nents_for_len(iv->spacc_adata_sg,
- spacc_adata_sg_buf_len) + 1,
- req->src);
-
- rc = spacc_sg_to_ddt(dev, iv->spacc_adata_sg,
- spacc_adata_sg_buf_len + payload_len,
- &ctx->src, DMA_TO_DEVICE);
-
- if (rc < 0)
- goto err_free_iv;
- ctx->aead_nents = rc;
- }
-
- /* Putting in req->dst is good since it won't overwrite anything
- * even in case of CCM this is fine condition
- */
- if (req->dst != req->src) {
- switch (tctx->mode) {
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_AES_CCM_RFC4309:
- case CRYPTO_MODE_SM4_CCM:
- /* If req->dst buffer len is not-positive,
- * then skip setting up of DMA
- */
- if (req->dst->length <= 0) {
- ctx->dst_nents = 0;
- return 0;
- }
-
- if (encrypt)
- payload_len = req->cryptlen + icvlen +
- req->assoclen;
- else
- payload_len = req->cryptlen - tctx->auth_size +
- req->assoclen;
-
- /* For corner cases where PTlen=AADlen=0, we set default
- * to 16
- */
- rc = spacc_sg_to_ddt(dev, req->dst,
- payload_len > 0 ? payload_len : 16,
- &ctx->dst, DMA_FROM_DEVICE);
- if (rc < 0)
- goto err_free_src;
- ctx->dst_nents = rc;
- break;
- default:
-
- /* If req->dst buffer len is not-positive,
- * then skip setting up of DMA
- */
- if (req->dst->length <= 0) {
- ctx->dst_nents = 0;
- return 0;
- }
-
- if (encrypt)
- payload_len = SPACC_MAX_IV_SIZE + req->cryptlen
- + icvlen + req->assoclen;
- else {
- payload_len = req->cryptlen - tctx->auth_size +
- req->assoclen;
- if (payload_len <= 0)
- return -EBADMSG;
- }
-
-
- rc = spacc_sg_to_ddt(dev, req->dst,
- payload_len > 0 ? payload_len : 16,
- &ctx->dst, DMA_FROM_DEVICE);
- if (rc < 0)
- goto err_free_src;
- ctx->dst_nents = rc;
- }
- }
-
- return 0;
-
-err_free_src:
- if (ctx->aead_nents) {
- dma_unmap_sg(dev, iv->spacc_adata_sg, ctx->aead_nents,
- DMA_TO_DEVICE);
-
- pdu_ddt_free(&ctx->src);
- }
-
-err_free_iv:
- kmem_cache_free(spacc_iv_pool, ctx->iv_buf);
-
- return rc;
-}
-
-static void spacc_aead_cleanup_dma(struct device *dev, struct aead_request *req)
-{
- struct spacc_crypto_reqctx *ctx = aead_request_ctx(req);
- struct spacc_iv_buf *iv = ctx->iv_buf;
-
- if (req->src != req->dst && ctx->dst_nents > 0) {
- dma_unmap_sg(dev, req->dst, ctx->dst_nents,
- DMA_FROM_DEVICE);
- pdu_ddt_free(&ctx->dst);
- }
-
- if (ctx->aead_nents) {
- dma_unmap_sg(dev, iv->spacc_adata_sg, ctx->aead_nents,
- DMA_TO_DEVICE);
-
- pdu_ddt_free(&ctx->src);
- }
-
- kmem_cache_free(spacc_iv_pool, ctx->iv_buf);
-}
-
-static bool spacc_check_keylen(const struct spacc_alg *salg,
- unsigned int keylen)
-{
- unsigned int i, mask = salg->keylen_mask;
-
- if (mask > (1ul << ARRAY_SIZE(salg->mode->keylen)) - 1)
- return false;
-
- for (i = 0; mask; i++, mask >>= 1) {
- if (mask & 1 && salg->mode->keylen[i] == keylen)
- return true;
- }
-
- return false;
-}
-
-static void spacc_aead_cb(void *spacc, void *tfm)
-{
- struct aead_cb_data *cb = tfm;
- int err = -1;
- u32 status_reg = readl(cb->spacc->regmap + SPACC_REG_STATUS);
- u32 status_ret = (status_reg >> 24) & 0x3;
-
- dma_sync_sg_for_cpu(cb->tctx->dev, cb->req->dst,
- cb->ctx->dst_nents, DMA_FROM_DEVICE);
-
- /* ICV mismatch send bad msg */
- if (status_ret == 0x1) {
- err = -EBADMSG;
- goto REQ_DST_CP_SKIP;
- }
- err = cb->spacc->job[cb->new_handle].job_err;
-
-REQ_DST_CP_SKIP:
- spacc_aead_cleanup_dma(cb->tctx->dev, cb->req);
- spacc_close(cb->spacc, cb->new_handle);
-
- /* call complete */
- aead_request_complete(cb->req, err);
-}
-
-static int spacc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct spacc_crypto_ctx *ctx = crypto_aead_ctx(tfm);
- const struct spacc_alg *salg = spacc_tfm_aead(&tfm->base);
- struct crypto_authenc_keys authenc_keys;
- struct spacc_priv *priv;
- unsigned int authkeylen, enckeylen;
- const unsigned char *authkey, *enckey;
- unsigned char xcbc[64];
- int singlekey = 0;
- int err;
-
- /* are keylens valid? */
- ctx->ctx_valid = false;
-
- switch (ctx->mode & 0xFF) {
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_SM4_CCM:
- case CRYPTO_MODE_NULL:
- case CRYPTO_MODE_AES_GCM:
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_CHACHA20_POLY1305:
- authkey = key;
- authkeylen = 0;
- enckey = key;
- enckeylen = keylen;
- ctx->keylen = keylen;
- singlekey = 1;
- goto skipover;
- }
-
- err = crypto_authenc_extractkeys(&authenc_keys, key, keylen);
- if (err)
- return err;
-
- authkeylen = authenc_keys.authkeylen;
- authkey = authenc_keys.authkey;
- enckeylen = authenc_keys.enckeylen;
- enckey = authenc_keys.enckey;
-
-skipover:
- /* detect RFC3686/4106 and trim from enckeylen(and copy salt..) */
- if (ctx->mode & SPACC_MANGLE_IV_FLAG) {
- switch (ctx->mode & 0x7F00) {
- case SPACC_MANGLE_IV_RFC3686:
- case SPACC_MANGLE_IV_RFC4106:
- case SPACC_MANGLE_IV_RFC4543:
- memcpy(ctx->csalt, enckey + enckeylen - 4, 4);
- enckeylen -= 4;
- break;
- case SPACC_MANGLE_IV_RFC4309:
- memcpy(ctx->csalt, enckey + enckeylen - 3, 3);
- enckeylen -= 3;
- break;
- }
- }
-
- if (!singlekey) {
- if (authkeylen > salg->mode->hashlen) {
- dev_warn(ctx->dev, "Auth key size of %u is not valid\n",
- authkeylen);
- return -EINVAL;
- }
- }
-
- if (!spacc_check_keylen(salg, enckeylen)) {
- dev_warn(ctx->dev, "Enc key size of %u is not valid\n",
- enckeylen);
- return -EINVAL;
- }
-
- /* if we're already open close the handle since
- * the size may have changed
- */
- if (ctx->handle != -1) {
- priv = dev_get_drvdata(ctx->dev);
- spacc_close(&priv->spacc, ctx->handle);
- put_device(ctx->dev);
- ctx->handle = -1;
- }
-
- /* Open a handle and
- * search all devices for an open handle
- */
- priv = NULL;
- priv = dev_get_drvdata(salg->dev[0]);
-
- /* increase reference */
- ctx->dev = get_device(salg->dev[0]);
-
- /* check if its a valid mode ... */
- if (spacc_isenabled(&priv->spacc, salg->mode->aead.ciph & 0xFF,
- enckeylen) &&
- spacc_isenabled(&priv->spacc,
- salg->mode->aead.hash & 0xFF, authkeylen)) {
- /* try to open spacc handle */
- ctx->handle = spacc_open(&priv->spacc,
- salg->mode->aead.ciph & 0xFF,
- salg->mode->aead.hash & 0xFF,
- -1, 0, spacc_aead_cb, tfm);
- }
-
- if (ctx->handle < 0) {
- put_device(salg->dev[0]);
- pr_debug("Failed to open SPAcc context\n");
- return -EIO;
- }
-
- /* setup XCBC key */
- if (salg->mode->aead.hash == CRYPTO_MODE_MAC_XCBC) {
- err = spacc_compute_xcbc_key(&priv->spacc,
- salg->mode->aead.hash,
- ctx->handle, authkey,
- authkeylen, xcbc);
- if (err < 0) {
- dev_warn(ctx->dev, "Failed to compute XCBC key: %d\n",
- err);
- return -EIO;
- }
- authkey = xcbc;
- authkeylen = 48;
- }
-
- /* handle zero key/zero len DEC condition for SM4/AES GCM mode */
- ctx->zero_key = 0;
- if (!key[0]) {
- int i, val = 0;
-
- for (i = 0; i < keylen ; i++)
- val += key[i];
-
- if (val == 0)
- ctx->zero_key = 1;
- }
-
- err = spacc_write_context(&priv->spacc, ctx->handle,
- SPACC_CRYPTO_OPERATION, enckey,
- enckeylen, NULL, 0);
-
- if (err) {
- dev_warn(ctx->dev,
- "Could not write ciphering context: %d\n", err);
- return -EIO;
- }
-
- if (!singlekey) {
- err = spacc_write_context(&priv->spacc, ctx->handle,
- SPACC_HASH_OPERATION, authkey,
- authkeylen, NULL, 0);
- if (err) {
- dev_warn(ctx->dev,
- "Could not write hashing context: %d\n", err);
- return -EIO;
- }
- }
-
- /* set expand key */
- spacc_set_key_exp(&priv->spacc, ctx->handle);
- ctx->ctx_valid = true;
-
- memset(xcbc, 0, sizeof(xcbc));
-
- /* copy key to ctx for fallback */
- memcpy(ctx->key, key, keylen);
-
- return 0;
-}
-
-static int spacc_aead_setauthsize(struct crypto_aead *tfm,
- unsigned int authsize)
-{
- struct spacc_crypto_ctx *ctx = crypto_aead_ctx(tfm);
-
- ctx->auth_size = authsize;
-
- /* taken from crypto/ccm.c */
- switch (ctx->mode) {
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_AES_GCM:
- switch (authsize) {
- case 4:
- case 8:
- case 12:
- case 13:
- case 14:
- case 15:
- case 16:
- break;
- default:
- return -EINVAL;
- }
- break;
-
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_SM4_CCM:
- switch (authsize) {
- case 4:
- case 6:
- case 8:
- case 10:
- case 12:
- case 14:
- case 16:
- break;
- default:
- return -EINVAL;
- }
- break;
-
- case CRYPTO_MODE_CHACHA20_POLY1305:
- switch (authsize) {
- case 16:
- break;
- default:
- return -EINVAL;
- }
- break;
- }
-
- return 0;
-}
-
-static int spacc_aead_fallback(struct aead_request *req,
- struct spacc_crypto_ctx *ctx, int encrypt)
-{
- int ret;
- struct aead_request *subreq = aead_request_ctx(req);
- struct crypto_aead *reqtfm = crypto_aead_reqtfm(req);
- struct aead_alg *alg = crypto_aead_alg(reqtfm);
- const char *aead_name = alg->base.cra_name;
-
- ctx->fb.aead = crypto_alloc_aead(aead_name, 0,
- CRYPTO_ALG_NEED_FALLBACK |
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->fb.aead)) {
- pr_err("Spacc aead fallback tfm is NULL!\n");
- return PTR_ERR(ctx->fb.aead);
- }
-
- subreq = aead_request_alloc(ctx->fb.aead, GFP_KERNEL);
- if (!subreq)
- return -ENOMEM;
-
- crypto_aead_setkey(ctx->fb.aead, ctx->key, ctx->keylen);
- crypto_aead_setauthsize(ctx->fb.aead, ctx->auth_size);
-
- aead_request_set_tfm(subreq, ctx->fb.aead);
- aead_request_set_callback(subreq, req->base.flags,
- req->base.complete, req->base.data);
- aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
- req->iv);
- aead_request_set_ad(subreq, req->assoclen);
-
- if (encrypt)
- ret = crypto_aead_encrypt(subreq);
- else
- ret = crypto_aead_decrypt(subreq);
-
- aead_request_free(subreq);
- crypto_free_aead(ctx->fb.aead);
- ctx->fb.aead = NULL;
-
- return ret;
-}
-
-static int spacc_aead_process(struct aead_request *req, u64 seq, int encrypt)
-{
- int rc;
- int B0len;
- int alen;
- u32 dstoff;
- int icvremove;
- int ivaadsize;
- int ptaadsize = 0;
- int iv_to_context;
- int spacc_proc_len;
- u32 spacc_icv_offset = 0;
- int spacc_pre_aad_size;
- int ccm_aad_16b_len;
- struct crypto_aead *reqtfm = crypto_aead_reqtfm(req);
- int ivsize = crypto_aead_ivsize(reqtfm);
- struct spacc_crypto_ctx *tctx = crypto_aead_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = aead_request_ctx(req);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
-
- ctx->encrypt_op = encrypt;
- alen = 0;
- ccm_aad_16b_len = 0;
-
- if (tctx->handle < 0 || !tctx->ctx_valid || (req->cryptlen +
- req->assoclen) > priv->max_msg_len)
- return -EINVAL;
-
- /* IV is programmed to context by default */
- iv_to_context = SET_IV_IN_CONTEXT;
-
- if (encrypt) {
- switch (tctx->mode & 0xFF) {
- case CRYPTO_MODE_AES_GCM:
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_CHACHA20_POLY1305:
- /* For cryptlen = 0 */
- if (req->cryptlen + req->assoclen == 0)
- return spacc_aead_fallback(req, tctx, encrypt);
- break;
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_SM4_CCM:
-
- if (req->cryptlen + req->assoclen == 0)
- return spacc_aead_fallback(req, tctx, encrypt);
-
- /* verify that msglen can in fact be represented
- * in L bytes
- */
- /* 2 <= L <= 8, so 1 <= L' <= 7. */
- if (req->iv[0] < 1 || req->iv[0] > 7)
- return -EINVAL;
-
- break;
- default:
- pr_debug("Unsupported algo");
- return -EINVAL;
- }
- } else {
- /* Handle the decryption */
- switch (tctx->mode & 0xFF) {
- case CRYPTO_MODE_AES_GCM:
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_CHACHA20_POLY1305:
- /* For assoclen = 0 */
- if (req->assoclen == 0 &&
- (req->cryptlen - tctx->auth_size == 0))
- return spacc_aead_fallback(req, tctx, encrypt);
- break;
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_SM4_CCM:
-
- if (req->assoclen == 0 &&
- (req->cryptlen - tctx->auth_size == 0))
- return spacc_aead_fallback(req, tctx, encrypt);
- /* 2 <= L <= 8, so 1 <= L' <= 7. */
- if (req->iv[0] < 1 || req->iv[0] > 7)
- return -EINVAL;
- break;
- default:
- pr_debug("Unsupported algo");
- return -EINVAL;
- }
- }
-
- icvremove = (encrypt) ? 0 : tctx->auth_size;
-
- rc = spacc_aead_init_dma(tctx->dev, req, seq, (encrypt) ?
- tctx->auth_size : 0, encrypt, &alen);
- if (rc < 0)
- return -EINVAL;
-
- if (req->assoclen)
- ccm_aad_16b_len = ccm_16byte_aligned_len(req->assoclen + alen);
-
- /* Note: This won't work if IV_IMPORT has been disabled */
- ctx->cb.new_handle = spacc_clone_handle(&priv->spacc, tctx->handle,
- &ctx->cb);
- if (ctx->cb.new_handle < 0) {
- spacc_aead_cleanup_dma(tctx->dev, req);
- return -EINVAL;
- }
-
- ctx->cb.tctx = tctx;
- ctx->cb.ctx = ctx;
- ctx->cb.req = req;
- ctx->cb.spacc = &priv->spacc;
-
- /* Write IV to the spacc-context
- * IV can be written to context or as part of the input src buffer
- * IV in case of CCM is going in the input src buff.
- * IV for GCM is written to the context.
- */
- if (tctx->mode == CRYPTO_MODE_AES_GCM_RFC4106 ||
- tctx->mode == CRYPTO_MODE_AES_GCM ||
- tctx->mode == CRYPTO_MODE_SM4_GCM_RFC8998 ||
- tctx->mode == CRYPTO_MODE_CHACHA20_POLY1305 ||
- tctx->mode == CRYPTO_MODE_NULL) {
- iv_to_context = SET_IV_IN_CONTEXT;
- rc = spacc_write_context(&priv->spacc, ctx->cb.new_handle,
- SPACC_CRYPTO_OPERATION, NULL, 0,
- req->iv, ivsize);
-
- if (rc < 0) {
- spacc_aead_cleanup_dma(tctx->dev, req);
- spacc_close(&priv->spacc, ctx->cb.new_handle);
- return -EINVAL;
- }
- }
-
- /* CCM and GCM don't include the IV in the AAD */
- if (tctx->mode == CRYPTO_MODE_AES_GCM_RFC4106 ||
- tctx->mode == CRYPTO_MODE_AES_CCM_RFC4309 ||
- tctx->mode == CRYPTO_MODE_AES_GCM ||
- tctx->mode == CRYPTO_MODE_AES_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_GCM_RFC8998 ||
- tctx->mode == CRYPTO_MODE_CHACHA20_POLY1305 ||
- tctx->mode == CRYPTO_MODE_NULL) {
- ivaadsize = 0;
- } else {
- ivaadsize = ivsize;
- }
-
- /* CCM requires an extra block of AAD */
- if (tctx->mode == CRYPTO_MODE_AES_CCM_RFC4309 ||
- tctx->mode == CRYPTO_MODE_AES_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_CCM)
- B0len = SPACC_B0_SIZE;
- else
- B0len = 0;
-
- /* GMAC mode uses AAD for the entire message.
- * So does NULL cipher
- */
- if (tctx->mode == CRYPTO_MODE_AES_GCM_RFC4543 ||
- tctx->mode == CRYPTO_MODE_NULL) {
- if (req->cryptlen >= icvremove)
- ptaadsize = req->cryptlen - icvremove;
- }
-
- /* Calculate and set the below, important parameters
- * spacc icv offset - spacc_icv_offset
- * destination offset - dstoff
- * IV to context - This is set for CCM, not set for GCM
- */
- if (req->dst == req->src) {
- dstoff = ((uint32_t)(SPACC_MAX_IV_SIZE + B0len +
- req->assoclen + ivaadsize));
-
- /* CCM case */
- if (tctx->mode == CRYPTO_MODE_AES_CCM_RFC4309 ||
- tctx->mode == CRYPTO_MODE_AES_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_CCM) {
- iv_to_context = SET_IV_IN_SRCBUF;
- dstoff = ((uint32_t)(SPACC_MAX_IV_SIZE + B0len +
- ccm_aad_16b_len + ivaadsize));
- }
-
- } else {
- dstoff = ((uint32_t)(req->assoclen + ivaadsize));
-
- /* CCM case */
- if (tctx->mode == CRYPTO_MODE_AES_CCM_RFC4309 ||
- tctx->mode == CRYPTO_MODE_AES_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_CCM) {
- iv_to_context = SET_IV_IN_SRCBUF;
- dstoff = ((uint32_t)(req->assoclen + ivaadsize));
-
- }
- }
-
- /* Calculate and set the below, important parameters
- * spacc proc_len - spacc_proc_len
- * pre-AAD size - spacc_pre_aad_size
- */
- if (tctx->mode == CRYPTO_MODE_AES_CCM ||
- tctx->mode == CRYPTO_MODE_SM4_CCM ||
- tctx->mode == CRYPTO_MODE_AES_CCM_RFC4309 ||
- tctx->mode == CRYPTO_MODE_SM4_CCM_RFC8998) {
- spacc_proc_len = B0len + ccm_aad_16b_len
- + req->cryptlen + ivaadsize
- - icvremove;
- spacc_pre_aad_size = B0len + ccm_aad_16b_len
- + ivaadsize + ptaadsize;
-
- } else {
- spacc_proc_len = B0len + req->assoclen
- + req->cryptlen - icvremove
- + ivaadsize;
- spacc_pre_aad_size = B0len + req->assoclen
- + ivaadsize + ptaadsize;
- }
-
- rc = spacc_set_operation(&priv->spacc,
- ctx->cb.new_handle,
- encrypt ? OP_ENCRYPT : OP_DECRYPT,
- ICV_ENCRYPT_HASH, IP_ICV_APPEND,
- spacc_icv_offset,
- tctx->auth_size, 0);
-
- rc = spacc_packet_enqueue_ddt(&priv->spacc, ctx->cb.new_handle,
- &ctx->src,
- (req->dst == req->src) ? &ctx->src :
- &ctx->dst, spacc_proc_len,
- (dstoff << SPACC_OFFSET_DST_O) |
- SPACC_MAX_IV_SIZE,
- spacc_pre_aad_size,
- 0, iv_to_context, 0);
-
- if (rc < 0) {
- spacc_aead_cleanup_dma(tctx->dev, req);
- spacc_close(&priv->spacc, ctx->cb.new_handle);
-
- if (rc != -EBUSY) {
- dev_err(tctx->dev, " failed to enqueue job, ERR: %d\n",
- rc);
- }
-
- if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
- return -EBUSY;
-
- return -EINVAL;
- }
-
- /* At this point the job is in flight to the engine ... remove first use
- * so subsequent calls don't expand the key again... ideally we would
- * pump a dummy job through the engine to pre-expand the key so that by
- * the time setkey was done we wouldn't have to do this
- */
- priv->spacc.job[tctx->handle].first_use = 0;
- priv->spacc.job[tctx->handle].ctrl &= ~(1UL
- << priv->spacc.config.ctrl_map[SPACC_CTRL_KEY_EXP]);
-
- return -EINPROGRESS;
-}
-
-static int spacc_aead_encrypt(struct aead_request *req)
-{
- return spacc_aead_process(req, 0ULL, 1);
-}
-
-static int spacc_aead_decrypt(struct aead_request *req)
-{
- return spacc_aead_process(req, 0ULL, 0);
-}
-
-static int spacc_aead_init(struct crypto_aead *tfm)
-{
- struct spacc_crypto_ctx *ctx = crypto_aead_ctx(tfm);
- const struct spacc_alg *salg = spacc_tfm_aead(&tfm->base);
-
- crypto_aead_set_reqsize(tfm, sizeof(struct spacc_crypto_reqctx));
-
- ctx->zero_key = 0;
- ctx->fb.aead = NULL;
- ctx->handle = -1;
- ctx->mode = salg->mode->aead.ciph;
- ctx->dev = get_device(salg->dev[0]);
-
- return 0;
-}
-
-static void spacc_aead_exit(struct crypto_aead *tfm)
-{
- struct spacc_crypto_ctx *ctx = crypto_aead_ctx(tfm);
- struct spacc_priv *priv = dev_get_drvdata(ctx->dev);
-
- ctx->fb.aead = NULL;
- /* close spacc handle */
- if (ctx->handle >= 0) {
- spacc_close(&priv->spacc, ctx->handle);
- ctx->handle = -1;
- }
-
- put_device(ctx->dev);
-}
-
-static struct aead_alg spacc_aead_algs = {
- .setkey = spacc_aead_setkey,
- .setauthsize = spacc_aead_setauthsize,
- .encrypt = spacc_aead_encrypt,
- .decrypt = spacc_aead_decrypt,
- .init = spacc_aead_init,
- .exit = spacc_aead_exit,
-
- .base.cra_priority = 300,
- .base.cra_module = THIS_MODULE,
- .base.cra_ctxsize = sizeof(struct spacc_crypto_ctx),
- .base.cra_flags = CRYPTO_ALG_TYPE_AEAD
- | CRYPTO_ALG_ASYNC
- | CRYPTO_ALG_NEED_FALLBACK
- | CRYPTO_ALG_KERN_DRIVER_ONLY
- | CRYPTO_ALG_OPTIONAL_KEY
-};
-
-static int spacc_register_aead(unsigned int aead_mode,
- struct platform_device *spacc_pdev)
-{
- int rc;
- struct spacc_alg *salg;
-
- salg = kmalloc(sizeof(*salg), GFP_KERNEL);
- if (!salg)
- return -ENOMEM;
-
- salg->mode = &possible_aeads[aead_mode];
- salg->dev[0] = &spacc_pdev->dev;
- salg->dev[1] = NULL;
- salg->calg = &salg->alg.aead.base;
- salg->alg.aead = spacc_aead_algs;
-
- spacc_init_aead_alg(salg->calg, salg->mode);
-
- salg->alg.aead.ivsize = salg->mode->ivlen;
- salg->alg.aead.maxauthsize = salg->mode->hashlen;
- salg->alg.aead.base.cra_blocksize = salg->mode->blocklen;
-
- salg->keylen_mask = possible_aeads[aead_mode].keylen_mask;
-
- if (salg->mode->aead.ciph & SPACC_MANGLE_IV_FLAG) {
- switch (salg->mode->aead.ciph & 0x7F00) {
- case SPACC_MANGLE_IV_RFC3686: /*CTR*/
- case SPACC_MANGLE_IV_RFC4106: /*GCM*/
- case SPACC_MANGLE_IV_RFC4543: /*GMAC*/
- case SPACC_MANGLE_IV_RFC4309: /*CCM*/
- case SPACC_MANGLE_IV_RFC8998: /*GCM/CCM*/
- salg->alg.aead.ivsize = 12;
- break;
- }
- }
-
- rc = crypto_register_aead(&salg->alg.aead);
- if (rc < 0) {
- kfree(salg);
- return rc;
- }
-
- dev_dbg(salg->dev[0], "Registered %s\n", salg->mode->name);
-
- mutex_lock(&spacc_aead_alg_mutex);
- list_add(&salg->list, &spacc_aead_alg_list);
- mutex_unlock(&spacc_aead_alg_mutex);
-
- return 0;
-}
-
-int probe_aeads(struct platform_device *spacc_pdev)
-{
- int err;
- unsigned int x, y;
- struct spacc_priv *priv = NULL;
-
- size_t alloc_size = max_t(unsigned long,
- roundup_pow_of_two(sizeof(struct spacc_iv_buf)),
- dma_get_cache_alignment());
-
- spacc_iv_pool = kmem_cache_create("spacc-aead-iv", alloc_size,
- alloc_size, 0, NULL);
-
- if (!spacc_iv_pool)
- return -ENOMEM;
-
- for (x = 0; x < ARRAY_SIZE(possible_aeads); x++) {
- possible_aeads[x].keylen_mask = 0;
- possible_aeads[x].valid = 0;
- }
-
- /* compute cipher key masks (over all devices) */
- priv = dev_get_drvdata(&spacc_pdev->dev);
-
- for (x = 0; x < ARRAY_SIZE(possible_aeads); x++) {
- for (y = 0; y < ARRAY_SIZE(possible_aeads[x].keylen); y++) {
- if (spacc_isenabled(&priv->spacc,
- possible_aeads[x].aead.ciph & 0xFF,
- possible_aeads[x].keylen[y]))
- possible_aeads[x].keylen_mask |= 1u << y;
- }
- }
-
- /* scan for combined modes */
- priv = dev_get_drvdata(&spacc_pdev->dev);
-
- for (x = 0; x < ARRAY_SIZE(possible_aeads); x++) {
- if (!possible_aeads[x].valid && possible_aeads[x].keylen_mask) {
- if (spacc_isenabled(&priv->spacc,
- possible_aeads[x].aead.hash & 0xFF,
- possible_aeads[x].hashlen)) {
-
- possible_aeads[x].valid = 1;
- err = spacc_register_aead(x, spacc_pdev);
- if (err < 0)
- goto error;
- }
- }
- }
-
- return 0;
-
-error:
- return err;
-}
-
-int spacc_unregister_aead_algs(void)
-{
- struct spacc_alg *salg, *tmp;
-
- mutex_lock(&spacc_aead_alg_mutex);
-
- list_for_each_entry_safe(salg, tmp, &spacc_aead_alg_list, list) {
- crypto_unregister_alg(salg->calg);
- list_del(&salg->list);
- kfree(salg);
- }
-
- mutex_unlock(&spacc_aead_alg_mutex);
-
- kmem_cache_destroy(spacc_iv_pool);
-
- return 0;
-}
diff --git a/drivers/crypto/dwc-spacc/spacc_ahash.c b/drivers/crypto/dwc-spacc/spacc_ahash.c
deleted file mode 100644
index ed63855d4931..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_ahash.c
+++ /dev/null
@@ -1,914 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/dmapool.h>
-#include <crypto/sm3.h>
-#include <crypto/sha1.h>
-#include <crypto/sm4.h>
-#include <crypto/sha2.h>
-#include <crypto/sha3.h>
-#include <crypto/md5.h>
-#include <crypto/aes.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <crypto/internal/hash.h>
-
-#include "spacc_device.h"
-#include "spacc_core.h"
-
-#define PPP_BUF_SIZE 128
-
-struct sdesc {
- struct shash_desc shash;
- char ctx[];
-};
-
-static struct dma_pool *spacc_hash_pool;
-static LIST_HEAD(spacc_hash_alg_list);
-static LIST_HEAD(head_sglbuf);
-static DEFINE_MUTEX(spacc_hash_alg_mutex);
-
-static struct mode_tab possible_hashes[] = {
- { .keylen[0] = 16, MODE_TAB_HASH("cmac(aes)", MAC_CMAC, 16, 16),
- .sw_fb = true },
- { .keylen[0] = 48 | MODE_TAB_HASH_XCBC, MODE_TAB_HASH("xcbc(aes)",
- MAC_XCBC, 16, 16), .sw_fb = true },
-
- { MODE_TAB_HASH("cmac(sm4)", MAC_SM4_CMAC, 16, 16), .sw_fb = true },
- { .keylen[0] = 32 | MODE_TAB_HASH_XCBC, MODE_TAB_HASH("xcbc(sm4)",
- MAC_SM4_XCBC, 16, 16), .sw_fb = true },
-
- { MODE_TAB_HASH("hmac(md5)", HMAC_MD5, MD5_DIGEST_SIZE,
- MD5_HMAC_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("md5", HASH_MD5, MD5_DIGEST_SIZE,
- MD5_HMAC_BLOCK_SIZE), .sw_fb = true },
-
- { MODE_TAB_HASH("hmac(sha1)", HMAC_SHA1, SHA1_DIGEST_SIZE,
- SHA1_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha1", HASH_SHA1, SHA1_DIGEST_SIZE,
- SHA1_BLOCK_SIZE), .sw_fb = true },
-
- { MODE_TAB_HASH("sha224", HASH_SHA224, SHA224_DIGEST_SIZE,
- SHA224_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha256", HASH_SHA256, SHA256_DIGEST_SIZE,
- SHA256_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha384", HASH_SHA384, SHA384_DIGEST_SIZE,
- SHA384_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha512", HASH_SHA512, SHA512_DIGEST_SIZE,
- SHA512_BLOCK_SIZE), .sw_fb = true },
-
- { MODE_TAB_HASH("hmac(sha512)", HMAC_SHA512, SHA512_DIGEST_SIZE,
- SHA512_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("hmac(sha224)", HMAC_SHA224, SHA224_DIGEST_SIZE,
- SHA224_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("hmac(sha256)", HMAC_SHA256, SHA256_DIGEST_SIZE,
- SHA256_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("hmac(sha384)", HMAC_SHA384, SHA384_DIGEST_SIZE,
- SHA384_BLOCK_SIZE), .sw_fb = true },
-
- { MODE_TAB_HASH("sha3-224", HASH_SHA3_224, SHA3_224_DIGEST_SIZE,
- SHA3_224_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha3-256", HASH_SHA3_256, SHA3_256_DIGEST_SIZE,
- SHA3_256_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha3-384", HASH_SHA3_384, SHA3_384_DIGEST_SIZE,
- SHA3_384_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sha3-512", HASH_SHA3_512, SHA3_512_DIGEST_SIZE,
- SHA3_512_BLOCK_SIZE), .sw_fb = true },
-
- { MODE_TAB_HASH("hmac(sm3)", HMAC_SM3, SM3_DIGEST_SIZE,
- SM3_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("sm3", HASH_SM3, SM3_DIGEST_SIZE,
- SM3_BLOCK_SIZE), .sw_fb = true },
- { MODE_TAB_HASH("michael_mic", MAC_MICHAEL, 8, 8), .sw_fb = true },
-};
-
-static void spacc_hash_cleanup_dma_dst(struct spacc_crypto_ctx *tctx,
- struct ahash_request *req)
-{
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- pdu_ddt_free(&ctx->dst);
-}
-
-static void spacc_hash_cleanup_dma_src(struct spacc_crypto_ctx *tctx,
- struct ahash_request *req)
-{
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- if (tctx->tmp_sgl && tctx->tmp_sgl[0].length != 0) {
- dma_unmap_sg(tctx->dev, tctx->tmp_sgl, ctx->src_nents,
- DMA_TO_DEVICE);
- kfree(tctx->tmp_sgl_buff);
- tctx->tmp_sgl_buff = NULL;
- tctx->tmp_sgl[0].length = 0;
- } else {
- dma_unmap_sg(tctx->dev, req->src, ctx->src_nents,
- DMA_TO_DEVICE);
- }
-
- pdu_ddt_free(&ctx->src);
-}
-
-static void spacc_hash_cleanup_dma(struct device *dev,
- struct ahash_request *req)
-{
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- dma_unmap_sg(dev, req->src, ctx->src_nents, DMA_TO_DEVICE);
- pdu_ddt_free(&ctx->src);
-
- dma_pool_free(spacc_hash_pool, ctx->digest_buf, ctx->digest_dma);
- pdu_ddt_free(&ctx->dst);
-}
-
-static void spacc_init_calg(struct crypto_alg *calg,
- const struct mode_tab *mode)
-{
-
- strscpy(calg->cra_name, mode->name);
- calg->cra_name[sizeof(mode->name) - 1] = '\0';
-
- strscpy(calg->cra_driver_name, "spacc-");
- strcat(calg->cra_driver_name, mode->name);
- calg->cra_driver_name[sizeof(calg->cra_driver_name) - 1] = '\0';
-
- calg->cra_blocksize = mode->blocklen;
-}
-
-static int spacc_ctx_clone_handle(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(tfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
-
- if (tctx->handle < 0)
- return -ENXIO;
-
- ctx->acb.new_handle = spacc_clone_handle(&priv->spacc, tctx->handle,
- &ctx->acb);
-
- if (ctx->acb.new_handle < 0) {
- spacc_hash_cleanup_dma(tctx->dev, req);
- return -ENOMEM;
- }
-
- ctx->acb.tctx = tctx;
- ctx->acb.ctx = ctx;
- ctx->acb.req = req;
- ctx->acb.spacc = &priv->spacc;
-
- return 0;
-}
-
-static int spacc_hash_init_dma(struct device *dev, struct ahash_request *req,
- int final)
-{
- int rc = -1;
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(tfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- gfp_t mflags = GFP_ATOMIC;
-
- if (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP)
- mflags = GFP_KERNEL;
-
- ctx->digest_buf = dma_pool_alloc(spacc_hash_pool, mflags,
- &ctx->digest_dma);
-
- if (!ctx->digest_buf)
- return -ENOMEM;
-
- rc = pdu_ddt_init(&ctx->dst, 1 | 0x80000000);
- if (rc < 0) {
- pr_err("ERR: PDU DDT init error\n");
- rc = -EIO;
- goto err_free_digest;
- }
-
- pdu_ddt_add(&ctx->dst, ctx->digest_dma, SPACC_MAX_DIGEST_SIZE);
-
- if (ctx->total_nents > 0 && ctx->single_shot) {
- /* single shot */
- spacc_ctx_clone_handle(req);
-
- if (req->nbytes) {
- rc = spacc_sg_to_ddt(dev, req->src, req->nbytes,
- &ctx->src, DMA_TO_DEVICE);
- } else {
- memset(tctx->tmp_buffer, '\0', PPP_BUF_SIZE);
- sg_set_buf(&(tctx->tmp_sgl[0]), tctx->tmp_buffer,
- PPP_BUF_SIZE);
- rc = spacc_sg_to_ddt(dev, &(tctx->tmp_sgl[0]),
- tctx->tmp_sgl[0].length,
- &ctx->src, DMA_TO_DEVICE);
-
- }
- } else if (ctx->total_nents == 0 && req->nbytes == 0) {
- spacc_ctx_clone_handle(req);
-
- /* zero length case */
- memset(tctx->tmp_buffer, '\0', PPP_BUF_SIZE);
- sg_set_buf(&(tctx->tmp_sgl[0]), tctx->tmp_buffer, PPP_BUF_SIZE);
- rc = spacc_sg_to_ddt(dev, &(tctx->tmp_sgl[0]),
- tctx->tmp_sgl[0].length,
- &ctx->src, DMA_TO_DEVICE);
-
- }
-
- if (rc < 0)
- goto err_free_dst;
-
- ctx->src_nents = rc;
-
- return rc;
-
-err_free_dst:
- pdu_ddt_free(&ctx->dst);
-err_free_digest:
- dma_pool_free(spacc_hash_pool, ctx->digest_buf, ctx->digest_dma);
-
- return rc;
-}
-
-static void spacc_free_mems(struct spacc_crypto_reqctx *ctx,
- struct spacc_crypto_ctx *tctx,
- struct ahash_request *req)
-{
- spacc_hash_cleanup_dma_dst(tctx, req);
- spacc_hash_cleanup_dma_src(tctx, req);
-
- if (ctx->single_shot) {
- kfree(tctx->tmp_sgl);
- tctx->tmp_sgl = NULL;
-
- ctx->single_shot = 0;
- if (ctx->total_nents)
- ctx->total_nents = 0;
- }
-}
-
-static void spacc_digest_cb(void *spacc, void *tfm)
-{
- struct ahash_cb_data *cb = tfm;
- int err = -1;
- int dig_sz;
-
- dig_sz = crypto_ahash_digestsize(crypto_ahash_reqtfm(cb->req));
-
- if (cb->ctx->single_shot)
- memcpy(cb->req->result, cb->ctx->digest_buf, dig_sz);
- else
- memcpy(cb->tctx->digest_ctx_buf, cb->ctx->digest_buf, dig_sz);
-
- err = cb->spacc->job[cb->new_handle].job_err;
-
- dma_pool_free(spacc_hash_pool, cb->ctx->digest_buf,
- cb->ctx->digest_dma);
- spacc_free_mems(cb->ctx, cb->tctx, cb->req);
- spacc_close(cb->spacc, cb->new_handle);
-
- if (cb->req->base.complete)
- ahash_request_complete(cb->req, err);
-}
-
-static int do_shash(unsigned char *name, unsigned char *result,
- const u8 *data1, unsigned int data1_len,
- const u8 *data2, unsigned int data2_len,
- const u8 *key, unsigned int key_len)
-{
- int rc;
- unsigned int size;
- struct crypto_shash *hash;
- struct sdesc *sdesc;
-
- hash = crypto_alloc_shash(name, 0, 0);
- if (IS_ERR(hash)) {
- rc = PTR_ERR(hash);
- pr_err("ERR: Crypto %s allocation error %d\n", name, rc);
- return rc;
- }
-
- size = sizeof(struct shash_desc) + crypto_shash_descsize(hash);
- sdesc = kmalloc(size, GFP_KERNEL);
- if (!sdesc) {
- rc = -ENOMEM;
- goto do_shash_err;
- }
- sdesc->shash.tfm = hash;
-
- if (key_len > 0) {
- rc = crypto_shash_setkey(hash, key, key_len);
- if (rc) {
- pr_err("ERR: Could not setkey %s shash\n", name);
- goto do_shash_err;
- }
- }
-
- rc = crypto_shash_init(&sdesc->shash);
- if (rc) {
- pr_err("ERR: Could not init %s shash\n", name);
- goto do_shash_err;
- }
-
- rc = crypto_shash_update(&sdesc->shash, data1, data1_len);
- if (rc) {
- pr_err("ERR: Could not update1\n");
- goto do_shash_err;
- }
-
- if (data2 && data2_len) {
- rc = crypto_shash_update(&sdesc->shash, data2, data2_len);
- if (rc) {
- pr_err("ERR: Could not update2\n");
- goto do_shash_err;
- }
- }
-
- rc = crypto_shash_final(&sdesc->shash, result);
- if (rc)
- pr_err("ERR: Could not generate %s hash\n", name);
-
-do_shash_err:
- crypto_free_shash(hash);
- kfree(sdesc);
-
- return rc;
-}
-
-static int spacc_hash_setkey(struct crypto_ahash *tfm, const u8 *key,
- unsigned int keylen)
-{
- int rc;
- const struct spacc_alg *salg = spacc_tfm_ahash(&tfm->base);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(tfm);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
- unsigned int digest_size, block_size;
- char hash_alg[CRYPTO_MAX_ALG_NAME];
-
- block_size = crypto_tfm_alg_blocksize(&tfm->base);
- digest_size = crypto_ahash_digestsize(tfm);
-
- /*
- * We will not use the hardware in case of HMACs
- * This was meant for hashes but it works for cmac/xcbc since we
- * only intend to support 128-bit keys...
- */
- if (keylen > block_size && salg->mode->id != CRYPTO_MODE_MAC_CMAC) {
- pr_debug("Exceeds keylen: %u\n", keylen);
- pr_debug("Req. keylen hashing %s\n",
- salg->calg->cra_name);
-
- memset(hash_alg, 0x00, CRYPTO_MAX_ALG_NAME);
- switch (salg->mode->id) {
- case CRYPTO_MODE_HMAC_SHA224:
- rc = do_shash("sha224", tctx->ipad, key, keylen,
- NULL, 0, NULL, 0);
- break;
-
- case CRYPTO_MODE_HMAC_SHA256:
- rc = do_shash("sha256", tctx->ipad, key, keylen,
- NULL, 0, NULL, 0);
- break;
-
- case CRYPTO_MODE_HMAC_SHA384:
- rc = do_shash("sha384", tctx->ipad, key, keylen,
- NULL, 0, NULL, 0);
- break;
-
- case CRYPTO_MODE_HMAC_SHA512:
- rc = do_shash("sha512", tctx->ipad, key, keylen,
- NULL, 0, NULL, 0);
- break;
-
- case CRYPTO_MODE_HMAC_MD5:
- rc = do_shash("md5", tctx->ipad, key, keylen,
- NULL, 0, NULL, 0);
- break;
-
- case CRYPTO_MODE_HMAC_SHA1:
- rc = do_shash("sha1", tctx->ipad, key, keylen,
- NULL, 0, NULL, 0);
- break;
-
- default:
- return -EINVAL;
- }
-
- if (rc < 0) {
- pr_err("ERR: %d computing shash for %s\n",
- rc, hash_alg);
- return -EIO;
- }
-
- keylen = digest_size;
- pr_debug("updated keylen: %u\n", keylen);
-
- tctx->ctx_valid = false;
-
- if (salg->mode->sw_fb) {
- rc = crypto_ahash_setkey(tctx->fb.hash,
- tctx->ipad, keylen);
- if (rc < 0)
- return rc;
- }
- } else {
- memcpy(tctx->ipad, key, keylen);
- tctx->ctx_valid = false;
-
- if (salg->mode->sw_fb) {
- rc = crypto_ahash_setkey(tctx->fb.hash, key, keylen);
- if (rc < 0)
- return rc;
- }
- }
-
- /* close handle since key size may have changed */
- if (tctx->handle >= 0) {
- spacc_close(&priv->spacc, tctx->handle);
- put_device(tctx->dev);
- tctx->handle = -1;
- tctx->dev = NULL;
- }
-
- priv = NULL;
- priv = dev_get_drvdata(salg->dev[0]);
- tctx->dev = get_device(salg->dev[0]);
- if (spacc_isenabled(&priv->spacc, salg->mode->id, keylen)) {
- tctx->handle = spacc_open(&priv->spacc,
- CRYPTO_MODE_NULL,
- salg->mode->id, -1,
- 0, spacc_digest_cb, tfm);
-
- } else
- pr_debug(" Keylen: %d not enabled for algo: %d",
- keylen, salg->mode->id);
-
- if (tctx->handle < 0) {
- pr_err("ERR: Failed to open SPAcc context\n");
- put_device(salg->dev[0]);
- return -EIO;
- }
-
- rc = spacc_set_operation(&priv->spacc, tctx->handle, OP_ENCRYPT,
- ICV_HASH, IP_ICV_OFFSET, 0, 0, 0);
- if (rc < 0) {
- spacc_close(&priv->spacc, tctx->handle);
- tctx->handle = -1;
- put_device(tctx->dev);
- return -EIO;
- }
-
- if (salg->mode->id == CRYPTO_MODE_MAC_XCBC ||
- salg->mode->id == CRYPTO_MODE_MAC_SM4_XCBC) {
- rc = spacc_compute_xcbc_key(&priv->spacc, salg->mode->id,
- tctx->handle, tctx->ipad,
- keylen, tctx->ipad);
- if (rc < 0) {
- dev_warn(tctx->dev,
- "Failed to compute XCBC key: %d\n", rc);
- return -EIO;
- }
- rc = spacc_write_context(&priv->spacc, tctx->handle,
- SPACC_HASH_OPERATION, tctx->ipad,
- 32 + keylen, NULL, 0);
- } else {
- rc = spacc_write_context(&priv->spacc, tctx->handle,
- SPACC_HASH_OPERATION, tctx->ipad,
- keylen, NULL, 0);
- }
-
- memset(tctx->ipad, 0, sizeof(tctx->ipad));
- if (rc < 0) {
- pr_err("ERR: Failed to write SPAcc context\n");
- /* Non-fatal; we continue with the software fallback. */
- return 0;
- }
-
- tctx->ctx_valid = true;
-
- return 0;
-}
-
-static int spacc_set_statesize(struct spacc_alg *salg)
-{
- unsigned int statesize = 0;
-
- switch (salg->mode->id) {
- case CRYPTO_MODE_HMAC_SHA1:
- case CRYPTO_MODE_HASH_SHA1:
- statesize = sizeof(struct sha1_state);
- break;
- case CRYPTO_MODE_MAC_CMAC:
- case CRYPTO_MODE_MAC_XCBC:
- statesize = sizeof(struct crypto_aes_ctx);
- break;
- case CRYPTO_MODE_MAC_SM4_CMAC:
- case CRYPTO_MODE_MAC_SM4_XCBC:
- statesize = sizeof(struct sm4_ctx);
- break;
- case CRYPTO_MODE_HMAC_MD5:
- case CRYPTO_MODE_HASH_MD5:
- statesize = sizeof(struct md5_state);
- break;
- case CRYPTO_MODE_HASH_SHA224:
- case CRYPTO_MODE_HASH_SHA256:
- case CRYPTO_MODE_HMAC_SHA224:
- case CRYPTO_MODE_HMAC_SHA256:
- statesize = sizeof(struct sha256_state);
- break;
- case CRYPTO_MODE_HMAC_SHA512:
- case CRYPTO_MODE_HASH_SHA512:
- statesize = sizeof(struct sha512_state);
- break;
- case CRYPTO_MODE_HMAC_SHA384:
- case CRYPTO_MODE_HASH_SHA384:
- statesize = sizeof(struct spacc_crypto_reqctx);
- break;
- case CRYPTO_MODE_HASH_SHA3_224:
- case CRYPTO_MODE_HASH_SHA3_256:
- case CRYPTO_MODE_HASH_SHA3_384:
- case CRYPTO_MODE_HASH_SHA3_512:
- statesize = sizeof(struct sha3_state);
- break;
- case CRYPTO_MODE_HMAC_SM3:
- case CRYPTO_MODE_MAC_MICHAEL:
- statesize = sizeof(struct spacc_crypto_reqctx);
- break;
- default:
- break;
- }
-
- return statesize;
-}
-
-static int spacc_hash_cra_init(struct crypto_tfm *tfm)
-{
- const struct spacc_alg *salg = spacc_tfm_ahash(tfm);
- struct spacc_crypto_ctx *tctx = crypto_tfm_ctx(tfm);
- struct spacc_priv *priv = NULL;
-
- tctx->handle = -1;
- tctx->ctx_valid = false;
- tctx->dev = get_device(salg->dev[0]);
-
- if (salg->mode->sw_fb) {
- tctx->fb.hash = crypto_alloc_ahash(salg->calg->cra_name, 0,
- CRYPTO_ALG_NEED_FALLBACK);
-
- if (IS_ERR(tctx->fb.hash)) {
- if (tctx->handle >= 0)
- spacc_close(&priv->spacc, tctx->handle);
- put_device(tctx->dev);
- return PTR_ERR(tctx->fb.hash);
- }
-
- crypto_ahash_set_statesize(__crypto_ahash_cast(tfm),
- crypto_ahash_statesize(tctx->fb.hash));
-
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct spacc_crypto_reqctx) +
- crypto_ahash_reqsize(tctx->fb.hash));
-
- } else {
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct spacc_crypto_reqctx));
- }
-
- return 0;
-}
-
-static void spacc_hash_cra_exit(struct crypto_tfm *tfm)
-{
- struct spacc_crypto_ctx *tctx = crypto_tfm_ctx(tfm);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
-
- crypto_free_ahash(tctx->fb.hash);
-
- if (tctx->handle >= 0)
- spacc_close(&priv->spacc, tctx->handle);
-
- put_device(tctx->dev);
-}
-
-static int spacc_hash_init(struct ahash_request *req)
-{
- int rc = 0;
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- ctx->digest_buf = NULL;
- ctx->single_shot = 0;
- ctx->total_nents = 0;
- tctx->tmp_sgl = NULL;
-
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rc = crypto_ahash_init(&ctx->fb.hash_req);
-
- return rc;
-}
-
-static int spacc_hash_update(struct ahash_request *req)
-{
- int rc;
- int nbytes = req->nbytes;
-
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- if (!nbytes)
- return 0;
-
- pr_debug("%s Using SW fallback\n", __func__);
-
-
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- ctx->fb.hash_req.nbytes = req->nbytes;
- ctx->fb.hash_req.src = req->src;
-
- rc = crypto_ahash_update(&ctx->fb.hash_req);
- return rc;
-}
-
-static int spacc_hash_final(struct ahash_request *req)
-{
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
- int rc;
-
-
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- ctx->fb.hash_req.result = req->result;
-
- rc = crypto_ahash_final(&ctx->fb.hash_req);
- return rc;
-}
-
-static int spacc_hash_digest(struct ahash_request *req)
-{
- int ret, final = 0;
- int rc;
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
- const struct spacc_alg *salg = spacc_tfm_ahash(&reqtfm->base);
-
-
- /* direct single shot digest call */
- ctx->single_shot = 1;
- ctx->total_nents = sg_nents(req->src);
-
- /* alloc tmp_sgl */
- tctx->tmp_sgl = kmalloc(sizeof(*(tctx->tmp_sgl)) * 2, GFP_KERNEL);
-
- if (!tctx->tmp_sgl)
- return -ENOMEM;
-
- sg_init_table(tctx->tmp_sgl, 2);
- tctx->tmp_sgl[0].length = 0;
-
-
- if (tctx->handle < 0 || !tctx->ctx_valid) {
- priv = NULL;
- pr_debug("%s: open SPAcc context\n", __func__);
-
- priv = dev_get_drvdata(salg->dev[0]);
- tctx->dev = get_device(salg->dev[0]);
- ret = spacc_isenabled(&priv->spacc, salg->mode->id, 0);
- if (ret)
- tctx->handle = spacc_open(&priv->spacc,
- CRYPTO_MODE_NULL,
- salg->mode->id, -1, 0,
- spacc_digest_cb,
- reqtfm);
-
- if (tctx->handle < 0) {
- put_device(salg->dev[0]);
- pr_debug("Failed to open SPAcc context\n");
- goto fallback;
- }
-
- rc = spacc_set_operation(&priv->spacc, tctx->handle,
- OP_ENCRYPT, ICV_HASH, IP_ICV_OFFSET,
- 0, 0, 0);
- if (rc < 0) {
- spacc_close(&priv->spacc, tctx->handle);
- pr_debug("Failed to open SPAcc context\n");
- tctx->handle = -1;
- put_device(tctx->dev);
- goto fallback;
- }
- tctx->ctx_valid = true;
- }
-
- rc = spacc_hash_init_dma(tctx->dev, req, final);
- if (rc < 0)
- goto fallback;
-
- if (rc == 0)
- return 0;
-
- rc = spacc_packet_enqueue_ddt(&priv->spacc, ctx->acb.new_handle,
- &ctx->src, &ctx->dst, req->nbytes,
- 0, req->nbytes, 0, 0, 0);
-
- if (rc < 0) {
- spacc_hash_cleanup_dma(tctx->dev, req);
- spacc_close(&priv->spacc, ctx->acb.new_handle);
-
- if (rc != -EBUSY) {
- pr_debug("Failed to enqueue job, ERR: %d\n", rc);
- return rc;
- }
-
- if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
- return -EBUSY;
-
- goto fallback;
- }
-
- return -EINPROGRESS;
-
-fallback:
- /* Start from scratch as init is not called before digest */
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- ctx->fb.hash_req.nbytes = req->nbytes;
- ctx->fb.hash_req.src = req->src;
- ctx->fb.hash_req.result = req->result;
-
- return crypto_ahash_digest(&ctx->fb.hash_req);
-}
-
-static int spacc_hash_finup(struct ahash_request *req)
-{
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
- int rc;
-
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- ctx->fb.hash_req.nbytes = req->nbytes;
- ctx->fb.hash_req.src = req->src;
- ctx->fb.hash_req.result = req->result;
-
- rc = crypto_ahash_finup(&ctx->fb.hash_req);
- return rc;
-}
-
-static int spacc_hash_import(struct ahash_request *req, const void *in)
-{
- int rc;
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rc = crypto_ahash_import(&ctx->fb.hash_req, in);
- return rc;
-}
-
-static int spacc_hash_export(struct ahash_request *req, void *out)
-{
- int rc;
- struct crypto_ahash *reqtfm = crypto_ahash_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_ahash_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = ahash_request_ctx(req);
-
- ahash_request_set_tfm(&ctx->fb.hash_req, tctx->fb.hash);
- ctx->fb.hash_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rc = crypto_ahash_export(&ctx->fb.hash_req, out);
- return rc;
-}
-
-static const struct ahash_alg spacc_hash_template = {
- .init = spacc_hash_init,
- .update = spacc_hash_update,
- .final = spacc_hash_final,
- .finup = spacc_hash_finup,
- .digest = spacc_hash_digest,
- .setkey = spacc_hash_setkey,
- .export = spacc_hash_export,
- .import = spacc_hash_import,
-
- .halg.base = {
- .cra_priority = 300,
- .cra_module = THIS_MODULE,
- .cra_init = spacc_hash_cra_init,
- .cra_exit = spacc_hash_cra_exit,
- .cra_ctxsize = sizeof(struct spacc_crypto_ctx),
- .cra_flags = CRYPTO_ALG_TYPE_AHASH |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK |
- CRYPTO_ALG_OPTIONAL_KEY
- },
-};
-
-static int spacc_register_hash(struct spacc_alg *salg)
-{
- int rc;
-
- salg->calg = &salg->alg.hash.halg.base;
- salg->alg.hash = spacc_hash_template;
-
- spacc_init_calg(salg->calg, salg->mode);
- salg->alg.hash.halg.digestsize = salg->mode->hashlen;
- salg->alg.hash.halg.statesize = spacc_set_statesize(salg);
-
- rc = crypto_register_ahash(&salg->alg.hash);
- if (rc < 0)
- return rc;
-
- mutex_lock(&spacc_hash_alg_mutex);
- list_add(&salg->list, &spacc_hash_alg_list);
- mutex_unlock(&spacc_hash_alg_mutex);
-
- return 0;
-}
-
-
-int probe_hashes(struct platform_device *spacc_pdev)
-{
- int rc;
- unsigned int i;
- int registered = 0;
- struct spacc_alg *salg;
- struct spacc_priv *priv = dev_get_drvdata(&spacc_pdev->dev);
-
- spacc_hash_pool = dma_pool_create("spacc-digest", &spacc_pdev->dev,
- SPACC_MAX_DIGEST_SIZE,
- SPACC_DMA_ALIGN, SPACC_DMA_BOUNDARY);
-
- if (!spacc_hash_pool)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(possible_hashes); i++)
- possible_hashes[i].valid = 0;
-
- for (i = 0; i < ARRAY_SIZE(possible_hashes); i++) {
- if (possible_hashes[i].valid == 0 &&
- spacc_isenabled(&priv->spacc,
- possible_hashes[i].id & 0xFF,
- possible_hashes[i].hashlen)) {
-
- salg = kmalloc(sizeof(*salg), GFP_KERNEL);
- if (!salg)
- return -ENOMEM;
-
- salg->mode = &possible_hashes[i];
-
- /* Copy all dev's over to the salg */
- salg->dev[0] = &spacc_pdev->dev;
- salg->dev[1] = NULL;
-
- rc = spacc_register_hash(salg);
- if (rc < 0) {
- kfree(salg);
- continue;
- }
- pr_debug("registered %s\n",
- possible_hashes[i].name);
-
- registered++;
- possible_hashes[i].valid = 1;
- }
- }
-
- return registered;
-}
-
-int spacc_unregister_hash_algs(void)
-{
- struct spacc_alg *salg, *tmp;
-
- mutex_lock(&spacc_hash_alg_mutex);
- list_for_each_entry_safe(salg, tmp, &spacc_hash_alg_list, list) {
- crypto_unregister_alg(salg->calg);
- list_del(&salg->list);
- kfree(salg);
- }
- mutex_unlock(&spacc_hash_alg_mutex);
-
- dma_pool_destroy(spacc_hash_pool);
-
- return 0;
-}
diff --git a/drivers/crypto/dwc-spacc/spacc_core.c b/drivers/crypto/dwc-spacc/spacc_core.c
deleted file mode 100644
index 1da7cdd93e78..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_core.c
+++ /dev/null
@@ -1,2513 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/of_device.h>
-#include <linux/vmalloc.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include "spacc_hal.h"
-#include "spacc_core.h"
-
-static const u8 spacc_ctrl_map[SPACC_CTRL_VER_SIZE][SPACC_CTRL_MAPSIZE] = {
- { 0, 8, 4, 12, 24, 16, 31, 25, 26, 27, 28, 29, 14, 15 },
- { 0, 8, 3, 12, 24, 16, 31, 25, 26, 27, 28, 29, 14, 15 },
- { 0, 4, 8, 13, 15, 16, 24, 25, 26, 27, 28, 29, 30, 31 }
-};
-
-static const int keysizes[2][7] = {
- /* 1 2 4 8 16 32 64 */
- { 5, 8, 16, 24, 32, 0, 0 }, /* cipher key sizes*/
- { 8, 16, 20, 24, 32, 64, 128 }, /* hash key sizes*/
-};
-
-
-/* bits are 40, 64, 128, 192, 256, and top bit for hash */
-static const unsigned char template[] = {
- [CRYPTO_MODE_NULL] = 0,
- [CRYPTO_MODE_AES_ECB] = 28, /* AESECB 128/224/256 */
- [CRYPTO_MODE_AES_CBC] = 28, /* AESCBC 128/224/256 */
- [CRYPTO_MODE_AES_CTR] = 28, /* AESCTR 128/224/256 */
- [CRYPTO_MODE_AES_CCM] = 28, /* AESCCM 128/224/256 */
- [CRYPTO_MODE_AES_GCM] = 28, /* AESGCM 128/224/256 */
- [CRYPTO_MODE_AES_F8] = 28, /* AESF8 128/224/256 */
- [CRYPTO_MODE_AES_XTS] = 20, /* AESXTS 128/256 */
- [CRYPTO_MODE_AES_CFB] = 28, /* AESCFB 128/224/256 */
- [CRYPTO_MODE_AES_OFB] = 28, /* AESOFB 128/224/256 */
- [CRYPTO_MODE_AES_CS1] = 28, /* AESCS1 128/224/256 */
- [CRYPTO_MODE_AES_CS2] = 28, /* AESCS2 128/224/256 */
- [CRYPTO_MODE_AES_CS3] = 28, /* AESCS3 128/224/256 */
- [CRYPTO_MODE_MULTI2_ECB] = 0, /* MULTI2 */
- [CRYPTO_MODE_MULTI2_CBC] = 0, /* MULTI2 */
- [CRYPTO_MODE_MULTI2_OFB] = 0, /* MULTI2 */
- [CRYPTO_MODE_MULTI2_CFB] = 0, /* MULTI2 */
- [CRYPTO_MODE_3DES_CBC] = 8, /* 3DES CBC */
- [CRYPTO_MODE_3DES_ECB] = 8, /* 3DES ECB */
- [CRYPTO_MODE_DES_CBC] = 2, /* DES CBC */
- [CRYPTO_MODE_DES_ECB] = 2, /* DES ECB */
- [CRYPTO_MODE_KASUMI_ECB] = 4, /* KASUMI ECB */
- [CRYPTO_MODE_KASUMI_F8] = 4, /* KASUMI F8 */
- [CRYPTO_MODE_SNOW3G_UEA2] = 4, /* SNOW3G */
- [CRYPTO_MODE_ZUC_UEA3] = 4, /* ZUC */
- [CRYPTO_MODE_CHACHA20_STREAM] = 16, /* CHACHA20 */
- [CRYPTO_MODE_CHACHA20_POLY1305] = 16, /* CHACHA20 */
- [CRYPTO_MODE_SM4_ECB] = 4, /* SM4ECB 128 */
- [CRYPTO_MODE_SM4_CBC] = 4, /* SM4CBC 128 */
- [CRYPTO_MODE_SM4_CFB] = 4, /* SM4CFB 128 */
- [CRYPTO_MODE_SM4_OFB] = 4, /* SM4OFB 128 */
- [CRYPTO_MODE_SM4_CTR] = 4, /* SM4CTR 128 */
- [CRYPTO_MODE_SM4_CCM] = 4, /* SM4CCM 128 */
- [CRYPTO_MODE_SM4_GCM] = 4, /* SM4GCM 128 */
- [CRYPTO_MODE_SM4_F8] = 4, /* SM4F8 128 */
- [CRYPTO_MODE_SM4_XTS] = 4, /* SM4XTS 128 */
- [CRYPTO_MODE_SM4_CS1] = 4, /* SM4CS1 128 */
- [CRYPTO_MODE_SM4_CS2] = 4, /* SM4CS2 128 */
- [CRYPTO_MODE_SM4_CS3] = 4, /* SM4CS3 128 */
-
- [CRYPTO_MODE_HASH_MD5] = 242,
- [CRYPTO_MODE_HMAC_MD5] = 242,
- [CRYPTO_MODE_HASH_SHA1] = 242,
- [CRYPTO_MODE_HMAC_SHA1] = 242,
- [CRYPTO_MODE_HASH_SHA224] = 242,
- [CRYPTO_MODE_HMAC_SHA224] = 242,
- [CRYPTO_MODE_HASH_SHA256] = 242,
- [CRYPTO_MODE_HMAC_SHA256] = 242,
- [CRYPTO_MODE_HASH_SHA384] = 242,
- [CRYPTO_MODE_HMAC_SHA384] = 242,
- [CRYPTO_MODE_HASH_SHA512] = 242,
- [CRYPTO_MODE_HMAC_SHA512] = 242,
- [CRYPTO_MODE_HASH_SHA512_224] = 242,
- [CRYPTO_MODE_HMAC_SHA512_224] = 242,
- [CRYPTO_MODE_HASH_SHA512_256] = 242,
- [CRYPTO_MODE_HMAC_SHA512_256] = 242,
- [CRYPTO_MODE_MAC_XCBC] = 154, /* XaCBC */
- [CRYPTO_MODE_MAC_CMAC] = 154, /* CMAC */
- [CRYPTO_MODE_MAC_KASUMI_F9] = 130, /* KASUMI */
- [CRYPTO_MODE_MAC_SNOW3G_UIA2] = 130, /* SNOW */
- [CRYPTO_MODE_MAC_ZUC_UIA3] = 130, /* ZUC */
- [CRYPTO_MODE_MAC_POLY1305] = 144,
- [CRYPTO_MODE_SSLMAC_MD5] = 130,
- [CRYPTO_MODE_SSLMAC_SHA1] = 132,
- [CRYPTO_MODE_HASH_CRC32] = 0,
- [CRYPTO_MODE_MAC_MICHAEL] = 129,
-
- [CRYPTO_MODE_HASH_SHA3_224] = 242,
- [CRYPTO_MODE_HASH_SHA3_256] = 242,
- [CRYPTO_MODE_HASH_SHA3_384] = 242,
- [CRYPTO_MODE_HASH_SHA3_512] = 242,
- [CRYPTO_MODE_HASH_SHAKE128] = 242,
- [CRYPTO_MODE_HASH_SHAKE256] = 242,
- [CRYPTO_MODE_HASH_CSHAKE128] = 130,
- [CRYPTO_MODE_HASH_CSHAKE256] = 130,
- [CRYPTO_MODE_MAC_KMAC128] = 242,
- [CRYPTO_MODE_MAC_KMAC256] = 242,
- [CRYPTO_MODE_MAC_KMACXOF128] = 242,
- [CRYPTO_MODE_MAC_KMACXOF256] = 242,
- [CRYPTO_MODE_HASH_SM3] = 242,
- [CRYPTO_MODE_HMAC_SM3] = 242,
- [CRYPTO_MODE_MAC_SM4_XCBC] = 242,
- [CRYPTO_MODE_MAC_SM4_CMAC] = 242,
-};
-
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_AUTODETECT)
-static const struct {
- unsigned int min_version;
- struct {
- int outlen;
- unsigned char data[64];
- } test[7];
-} testdata[CRYPTO_MODE_LAST] = {
- /* NULL*/
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
-
- /* AES_ECB*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0xc6, 0xa1, 0x3b, 0x37,
- 0x87, 0x8f, 0x5b, 0x82, 0x6f, 0x4f, 0x81, 0x62, 0xa1,
- 0xc8, 0xd8, 0x79, },
- .test[3].outlen = 16, .test[3].data = { 0x91, 0x62, 0x51, 0x82,
- 0x1c, 0x73, 0xa5, 0x22, 0xc3, 0x96, 0xd6, 0x27, 0x38,
- 0x01, 0x96, 0x07, },
- .test[4].outlen = 16, .test[4].data = { 0xf2, 0x90, 0x00, 0xb6,
- 0x2a, 0x49, 0x9f, 0xd0, 0xa9, 0xf3, 0x9a, 0x6a, 0xdd,
- 0x2e, 0x77, 0x80, },
- },
-
- /* AES_CBC*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x0a, 0x94, 0x0b, 0xb5,
- 0x41, 0x6e, 0xf0, 0x45, 0xf1, 0xc3, 0x94, 0x58, 0xc6,
- 0x53, 0xea, 0x5a, },
- .test[3].outlen = 16, .test[3].data = { 0x00, 0x60, 0xbf, 0xfe,
- 0x46, 0x83, 0x4b, 0xb8, 0xda, 0x5c, 0xf9, 0xa6, 0x1f,
- 0xf2, 0x20, 0xae, },
- .test[4].outlen = 16, .test[4].data = { 0x5a, 0x6e, 0x04, 0x57,
- 0x08, 0xfb, 0x71, 0x96, 0xf0, 0x2e, 0x55, 0x3d, 0x02,
- 0xc3, 0xa6, 0x92, },
- },
-
- /* AES_CTR*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x0a, 0x94, 0x0b, 0xb5,
- 0x41, 0x6e, 0xf0, 0x45, 0xf1, 0xc3, 0x94, 0x58, 0xc6,
- 0x53, 0xea, 0x5a, },
- .test[3].outlen = 16, .test[3].data = { 0x00, 0x60, 0xbf, 0xfe,
- 0x46, 0x83, 0x4b, 0xb8, 0xda, 0x5c, 0xf9, 0xa6, 0x1f,
- 0xf2, 0x20, 0xae, },
- .test[4].outlen = 16, .test[4].data = { 0x5a, 0x6e, 0x04, 0x57,
- 0x08, 0xfb, 0x71, 0x96, 0xf0, 0x2e, 0x55, 0x3d, 0x02,
- 0xc3, 0xa6, 0x92, },
- },
-
- /* AES_CCM*/
- { .min_version = 0x65,
- .test[2].outlen = 32, .test[2].data = { 0x02, 0x63, 0xec, 0x94,
- 0x66, 0x18, 0x72, 0x96, 0x9a, 0xda, 0xfd, 0x0f, 0x4b,
- 0xa4, 0x0f, 0xdc, 0xa5, 0x09, 0x92, 0x93, 0xb6, 0xb4,
- 0x38, 0x34, 0x63, 0x72, 0x50, 0x4c, 0xfc, 0x8a, 0x63,
- 0x02, },
- .test[3].outlen = 32, .test[3].data = { 0x29, 0xf7, 0x63, 0xe8,
- 0xa1, 0x75, 0xc6, 0xbf, 0xa5, 0x54, 0x94, 0x89, 0x12,
- 0x84, 0x45, 0xf5, 0x9b, 0x27, 0xeb, 0xb1, 0xa4, 0x65,
- 0x93, 0x6e, 0x5a, 0xc0, 0xa2, 0xa3, 0xe2, 0x6c, 0x46,
- 0x29, },
- .test[4].outlen = 32, .test[4].data = { 0x60, 0xf3, 0x10, 0xd5,
- 0xc3, 0x85, 0x58, 0x5d, 0x55, 0x16, 0xfb, 0x51, 0x72,
- 0xe5, 0x20, 0xcf, 0x8e, 0x87, 0x6d, 0x72, 0xc8, 0x44,
- 0xbe, 0x6d, 0xa2, 0xd6, 0xf4, 0xba, 0xec, 0xb4, 0xec,
- 0x39, },
- },
-
- /* AES_GCM*/
- { .min_version = 0x65,
- .test[2].outlen = 32, .test[2].data = { 0x93, 0x6c, 0xa7, 0xce,
- 0x66, 0x1b, 0xf7, 0x54, 0x4b, 0xd2, 0x61, 0x8a, 0x36,
- 0xa3, 0x70, 0x08, 0xc0, 0xd7, 0xd0, 0x77, 0xc5, 0x64,
- 0x76, 0xdb, 0x48, 0x4a, 0x53, 0xe3, 0x6c, 0x93, 0x34,
- 0x0f, },
- .test[3].outlen = 32, .test[3].data = { 0xe6, 0xf9, 0x22, 0x9b,
- 0x99, 0xb9, 0xc9, 0x0e, 0xd0, 0x33, 0xdc, 0x82, 0xff,
- 0xa9, 0xdc, 0x70, 0x4c, 0xcd, 0xc4, 0x1b, 0xa3, 0x5a,
- 0x87, 0x5d, 0xd8, 0xef, 0xb6, 0x48, 0xbb, 0x0c, 0x92,
- 0x60, },
- .test[4].outlen = 32, .test[4].data = { 0x47, 0x02, 0xd6, 0x1b,
- 0xc5, 0xe5, 0xc2, 0x1b, 0x8d, 0x41, 0x97, 0x8b, 0xb1,
- 0xe9, 0x78, 0x6d, 0x48, 0x6f, 0x78, 0x81, 0xc7, 0x98,
- 0xcc, 0xf5, 0x28, 0xf1, 0x01, 0x7c, 0xe8, 0xf6, 0x09,
- 0x78, },
- },
-
- /* AES-F8*/
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
-
- /* AES-XTS*/
- { .min_version = 0x65,
- .test[2].outlen = 32, .test[2].data = { 0xa0, 0x1a, 0x6f, 0x09,
- 0xfa, 0xef, 0xd2, 0x72, 0xc3, 0x9b, 0xad, 0x35, 0x52,
- 0xfc, 0xa1, 0xcb, 0x33, 0x69, 0x51, 0xc5, 0x23, 0xbe,
- 0xac, 0xa5, 0x4a, 0xf2, 0xfc, 0x77, 0x71, 0x6f, 0x9a,
- 0x86, },
- .test[4].outlen = 32, .test[4].data = { 0x05, 0x45, 0x91, 0x86,
- 0xf2, 0x2d, 0x97, 0x93, 0xf3, 0xa0, 0xbb, 0x29, 0xc7,
- 0x9c, 0xc1, 0x4c, 0x3b, 0x8f, 0xdd, 0x9d, 0xda, 0xc7,
- 0xb5, 0xaa, 0xc2, 0x7c, 0x2e, 0x71, 0xce, 0x7f, 0xce,
- 0x0e, },
- },
-
- /* AES-CFB*/
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
-
- /* AES-OFB*/
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
-
- /* AES-CS1*/
- { .min_version = 0x65,
- .test[2].outlen = 31, .test[2].data = { 0x0a, 0x94, 0x0b, 0xb5,
- 0x41, 0x6e, 0xf0, 0x45, 0xf1, 0xc3, 0x94, 0x58, 0xc6,
- 0x53, 0xea, 0xae, 0xe7, 0x1e, 0xa5, 0x41, 0xd7, 0xae,
- 0x4b, 0xeb, 0x60, 0xbe, 0xcc, 0x59, 0x3f, 0xb6, 0x63,
- },
- .test[3].outlen = 31, .test[3].data = { 0x00, 0x60, 0xbf, 0xfe,
- 0x46, 0x83, 0x4b, 0xb8, 0xda, 0x5c, 0xf9, 0xa6, 0x1f,
- 0xf2, 0x20, 0x2e, 0x84, 0xcb, 0x12, 0xa3, 0x59, 0x17,
- 0xb0, 0x9e, 0x25, 0xa2, 0xa2, 0x3d, 0xf1, 0x9f, 0xdc,
- },
- .test[4].outlen = 31, .test[4].data = { 0x5a, 0x6e, 0x04, 0x57,
- 0x08, 0xfb, 0x71, 0x96, 0xf0, 0x2e, 0x55, 0x3d, 0x02,
- 0xc3, 0xa6, 0xcd, 0xfc, 0x25, 0x35, 0x31, 0x0b, 0xf5,
- 0x6b, 0x2e, 0xb7, 0x8a, 0xa2, 0x5a, 0xdd, 0x77, 0x51,
- },
- },
-
- /* AES-CS2*/
- { .min_version = 0x65,
- .test[2].outlen = 31, .test[2].data = { 0xae, 0xe7, 0x1e, 0xa5,
- 0x41, 0xd7, 0xae, 0x4b, 0xeb, 0x60, 0xbe, 0xcc, 0x59,
- 0x3f, 0xb6, 0x63, 0x0a, 0x94, 0x0b, 0xb5, 0x41, 0x6e,
- 0xf0, 0x45, 0xf1, 0xc3, 0x94, 0x58, 0xc6, 0x53, 0xea,
- },
- .test[3].outlen = 31, .test[3].data = { 0x2e, 0x84, 0xcb, 0x12,
- 0xa3, 0x59, 0x17, 0xb0, 0x9e, 0x25, 0xa2, 0xa2, 0x3d,
- 0xf1, 0x9f, 0xdc, 0x00, 0x60, 0xbf, 0xfe, 0x46, 0x83,
- 0x4b, 0xb8, 0xda, 0x5c, 0xf9, 0xa6, 0x1f, 0xf2, 0x20,
- },
- .test[4].outlen = 31, .test[4].data = { 0xcd, 0xfc, 0x25, 0x35,
- 0x31, 0x0b, 0xf5, 0x6b, 0x2e, 0xb7, 0x8a, 0xa2, 0x5a,
- 0xdd, 0x77, 0x51, 0x5a, 0x6e, 0x04, 0x57, 0x08, 0xfb,
- 0x71, 0x96, 0xf0, 0x2e, 0x55, 0x3d, 0x02, 0xc3, 0xa6,
- },
- },
-
- /* AES-CS3*/
- { .min_version = 0x65,
- .test[2].outlen = 31, .test[2].data = { 0xae, 0xe7, 0x1e, 0xa5,
- 0x41, 0xd7, 0xae, 0x4b, 0xeb, 0x60, 0xbe, 0xcc, 0x59,
- 0x3f, 0xb6, 0x63, 0x0a, 0x94, 0x0b, 0xb5, 0x41, 0x6e,
- 0xf0, 0x45, 0xf1, 0xc3, 0x94, 0x58, 0xc6, 0x53, 0xea,
- },
- .test[3].outlen = 31, .test[3].data = { 0x2e, 0x84, 0xcb, 0x12,
- 0xa3, 0x59, 0x17, 0xb0, 0x9e, 0x25, 0xa2, 0xa2, 0x3d,
- 0xf1, 0x9f, 0xdc, 0x00, 0x60, 0xbf, 0xfe, 0x46, 0x83,
- 0x4b, 0xb8, 0xda, 0x5c, 0xf9, 0xa6, 0x1f, 0xf2, 0x20,
- },
- .test[4].outlen = 31, .test[4].data = { 0xcd, 0xfc, 0x25, 0x35,
- 0x31, 0x0b, 0xf5, 0x6b, 0x2e, 0xb7, 0x8a, 0xa2, 0x5a,
- 0xdd, 0x77, 0x51, 0x5a, 0x6e, 0x04, 0x57, 0x08, 0xfb,
- 0x71, 0x96, 0xf0, 0x2e, 0x55, 0x3d, 0x02, 0xc3, 0xa6,
- },
- },
-
- /* MULTI2*/
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
-
- /* 3DES_CBC*/
- { .min_version = 0x65,
- .test[3].outlen = 16, .test[3].data = { 0x58, 0xed, 0x24, 0x8f,
- 0x77, 0xf6, 0xb1, 0x9e, 0x47, 0xd9, 0xb7, 0x4a, 0x4f,
- 0x5a, 0xe6, 0x6d, }
- },
-
- /* 3DES_ECB*/
- { .min_version = 0x65,
- .test[3].outlen = 16, .test[3].data = { 0x89, 0x4b, 0xc3, 0x08,
- 0x54, 0x26, 0xa4, 0x41, 0x89, 0x4b, 0xc3, 0x08, 0x54,
- 0x26, 0xa4, 0x41, }
- },
-
- /* DES_CBC*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0xe1, 0xb2, 0x46, 0xe5,
- 0xa7, 0xc7, 0x4c, 0xbc, 0xd5, 0xf0, 0x8e, 0x25, 0x3b,
- 0xfa, 0x23, 0x80, }
- },
-
- /* DES_ECB*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0xa5, 0x17, 0x3a,
- 0xd5, 0x95, 0x7b, 0x43, 0x70, 0xa5, 0x17, 0x3a, 0xd5,
- 0x95, 0x7b, 0x43, 0x70, }
- },
-
- /* KASUMI_ECB*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x04, 0x7d, 0x5d,
- 0x2c, 0x8c, 0x2e, 0x91, 0xb3, 0x04, 0x7d, 0x5d, 0x2c,
- 0x8c, 0x2e, 0x91, 0xb3, } },
-
- /* KASUMI_F8*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0xfc, 0xf7, 0x45,
- 0xee, 0x1d, 0xbb, 0xa4, 0x57, 0xa7, 0x45, 0xdc, 0x6b,
- 0x2a, 0x1b, 0x50, 0x88, }
- },
-
- /* SNOW3G UEA2*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x95, 0xd3, 0xc8,
- 0x13, 0xc0, 0x20, 0x24, 0xa3, 0x76, 0x24, 0xd1, 0x98,
- 0xb6, 0x67, 0x4d, 0x4c, }
- },
-
- /* ZUC UEA3*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0xda, 0xdf, 0xb6,
- 0xa2, 0xac, 0x9d, 0xba, 0xfe, 0x18, 0x9c, 0x0c, 0x75,
- 0x79, 0xc6, 0xe0, 0x4e, }
- },
-
- /* CHACHA20_STREAM*/
- { .min_version = 0x65,
- .test[4].outlen = 16, .test[4].data = { 0x55, 0xdf, 0x91,
- 0xe9, 0x27, 0x01, 0x37, 0x69, 0xdb, 0x38, 0xd4, 0x28,
- 0x01, 0x79, 0x76, 0x64 }
- },
-
- /* CHACHA20_POLY1305 (AEAD)*/
- { .min_version = 0x65,
- .test[4].outlen = 16, .test[4].data = { 0x89, 0xfb, 0x08,
- 0x00, 0x29, 0x17, 0xa5, 0x40, 0xb7, 0x83, 0x3f, 0xf3,
- 0x98, 0x1d, 0x0e, 0x63 }
- },
-
- /* SM4_ECB 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x1e, 0x96, 0x34,
- 0xb7, 0x70, 0xf9, 0xae, 0xba, 0xa9, 0x34, 0x4f, 0x5a,
- 0xff, 0x9f, 0x82, 0xa3 }
- },
-
- /* SM4_CBC 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x8f, 0x78, 0x76,
- 0x3e, 0xe0, 0x60, 0x13, 0xe0, 0xb7, 0x62, 0x2c, 0x42,
- 0x8f, 0xd0, 0x52, 0x8d }
- },
-
- /* SM4_CFB 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x8f, 0x78, 0x76,
- 0x3e, 0xe0, 0x60, 0x13, 0xe0, 0xb7, 0x62, 0x2c, 0x42,
- 0x8f, 0xd0, 0x52, 0x8d }
- },
-
- /* SM4_OFB 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x8f, 0x78, 0x76, 0x3e, 0xe0,
- 0x60, 0x13, 0xe0, 0xb7, 0x62, 0x2c, 0x42, 0x8f, 0xd0, 0x52,
- 0x8d }
- },
-
- /* SM4_CTR 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x8f, 0x78, 0x76, 0x3e, 0xe0,
- 0x60, 0x13, 0xe0, 0xb7, 0x62, 0x2c, 0x42, 0x8f, 0xd0, 0x52,
- 0x8d }
- },
-
- /* SM4_CCM 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x8e, 0x25, 0x5a,
- 0x13, 0xc7, 0x43, 0x4d, 0x95, 0xef, 0x14, 0x15, 0x11,
- 0xd0, 0xb9, 0x60, 0x5b }
- },
-
- /* SM4_GCM 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x97, 0x46, 0xde,
- 0xfb, 0xc9, 0x6a, 0x85, 0x00, 0xff, 0x9c, 0x74, 0x4d,
- 0xd1, 0xbb, 0xf9, 0x66 }
- },
-
- /* SM4_F8 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x77, 0x30, 0xff,
- 0x70, 0x46, 0xbc, 0xf4, 0xe3, 0x11, 0xf6, 0x27, 0xe2,
- 0xff, 0xd7, 0xc4, 0x2e }
- },
-
- /* SM4_XTS 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x05, 0x3f, 0xb6,
- 0xe9, 0xb1, 0xff, 0x09, 0x4f, 0x9d, 0x69, 0x4d, 0xc2,
- 0xb6, 0xa1, 0x15, 0xde }
- },
-
- /* SM4_CS1 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0x8f, 0x78, 0x76,
- 0x3e, 0xe0, 0x60, 0x13, 0xe0, 0xb7, 0x62, 0x2c, 0x42,
- 0x8f, 0xd0, 0x52, 0xa0 }
- },
-
- /* SM4_CS2 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0xa0, 0x1c, 0xfe,
- 0x91, 0xaa, 0x7e, 0xf1, 0x75, 0x6a, 0xe8, 0xbc, 0xe1,
- 0x55, 0x08, 0xda, 0x71 }
- },
-
- /* SM4_CS3 128*/
- { .min_version = 0x65,
- .test[2].outlen = 16, .test[2].data = { 0xa0, 0x1c, 0xfe,
- 0x91, 0xaa, 0x7e, 0xf1, 0x75, 0x6a, 0xe8, 0xbc, 0xe1,
- 0x55, 0x08, 0xda, 0x71 }
- },
-
- /* hashes ... note they use the 2nd keysize
- * array so the indecies mean different sizes!!!
- */
-
- /* MD5 HASH/HMAC*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x70, 0xbc, 0x8f, 0x4b,
- 0x72, 0xa8, 0x69, 0x21, 0x46, 0x8b, 0xf8, 0xe8, 0x44,
- 0x1d, 0xce, 0x51, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0xb6, 0x39, 0xc8, 0x73,
- 0x16, 0x38, 0x61, 0x8b, 0x70, 0x79, 0x72, 0xaa, 0x6e,
- 0x96, 0xcf, 0x90, },
- .test[4].outlen = 16, .test[4].data = { 0xb7, 0x79, 0x68, 0xea,
- 0x17, 0x32, 0x1e, 0x32, 0x13, 0x90, 0x6c, 0x2e, 0x9f,
- 0xd5, 0xc8, 0xb3, },
- .test[5].outlen = 16, .test[5].data = { 0x80, 0x3e, 0x0a, 0x2f,
- 0x8a, 0xd8, 0x31, 0x8f, 0x8e, 0x12, 0x28, 0x86, 0x22,
- 0x59, 0x6b, 0x05, },
- },
- /* SHA1*/
- { .min_version = 0x65,
- .test[1].outlen = 20, .test[1].data = { 0xde, 0x8a, 0x84, 0x7b,
- 0xff, 0x8c, 0x34, 0x3d, 0x69, 0xb8, 0x53, 0xa2, 0x15,
- 0xe6, 0xee, 0x77, 0x5e, 0xf2, 0xef, 0x96, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 20, .test[1].data = { 0xf8, 0x54, 0x60, 0x50,
- 0x49, 0x56, 0xd1, 0xcd, 0x55, 0x5c, 0x5d, 0xcd, 0x24,
- 0x33, 0xbf, 0xdc, 0x5c, 0x99, 0x54, 0xc8, },
- .test[4].outlen = 20, .test[4].data = { 0x66, 0x3f, 0x3a, 0x3c,
- 0x08, 0xb6, 0x87, 0xb2, 0xd3, 0x0c, 0x5a, 0xa7, 0xcc,
- 0x5c, 0xc3, 0x99, 0xb2, 0xb4, 0x58, 0x55, },
- .test[5].outlen = 20, .test[5].data = { 0x9a, 0x28, 0x54, 0x2f,
- 0xaf, 0xa7, 0x0b, 0x37, 0xbe, 0x2d, 0x3e, 0xd9, 0xd4,
- 0x70, 0xbc, 0xdc, 0x0b, 0x54, 0x20, 0x06, },
- },
- /* SHA224_HASH*/
- { .min_version = 0x65,
- .test[1].outlen = 28, .test[1].data = { 0xb3, 0x38, 0xc7, 0x6b,
- 0xcf, 0xfa, 0x1a, 0x0b, 0x3e, 0xad, 0x8d, 0xe5, 0x8d,
- 0xfb, 0xff, 0x47, 0xb6, 0x3a, 0xb1, 0x15, 0x0e, 0x10,
- 0xd8, 0xf1, 0x7f, 0x2b, 0xaf, 0xdf, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 28, .test[1].data = { 0xf3, 0xb4, 0x33, 0x78,
- 0x53, 0x4c, 0x0c, 0x4a, 0x1e, 0x31, 0xc2, 0xce, 0xda,
- 0xc8, 0xfe, 0x74, 0x4a, 0xd2, 0x9b, 0x7c, 0x1d, 0x2f,
- 0x5e, 0xa1, 0xaa, 0x31, 0xb9, 0xf5, },
- .test[4].outlen = 28, .test[4].data = { 0x4b, 0x6b, 0x3f, 0x9a,
- 0x66, 0x47, 0x45, 0xe2, 0x60, 0xc9, 0x53, 0x86, 0x7a,
- 0x34, 0x65, 0x7d, 0xe2, 0x24, 0x06, 0xcc, 0xf9, 0x17,
- 0x20, 0x5d, 0xc2, 0xb6, 0x97, 0x9a, },
- .test[5].outlen = 28, .test[5].data = { 0x90, 0xb0, 0x6e, 0xee,
- 0x21, 0x57, 0x38, 0xc7, 0x65, 0xbb, 0x9a, 0xf5, 0xb4,
- 0x31, 0x0a, 0x0e, 0xe5, 0x64, 0xc4, 0x49, 0x9d, 0xbd,
- 0xe9, 0xf7, 0xac, 0x9f, 0xf8, 0x05, },
- },
-
- /* SHA256_HASH*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0x66, 0x68, 0x7a, 0xad,
- 0xf8, 0x62, 0xbd, 0x77, 0x6c, 0x8f, 0xc1, 0x8b, 0x8e,
- 0x9f, 0x8e, 0x20, 0x08, 0x97, 0x14, 0x85, 0x6e, 0xe2,
- 0x33, 0xb3, 0x90, 0x2a, 0x59, 0x1d, 0x0d, 0x5f, 0x29,
- 0x25, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0x75, 0x40, 0x84, 0x49,
- 0x54, 0x0a, 0xf9, 0x80, 0x99, 0xeb, 0x93, 0x6b, 0xf6,
- 0xd3, 0xff, 0x41, 0x05, 0x47, 0xcc, 0x82, 0x62, 0x76,
- 0x32, 0xf3, 0x43, 0x74, 0x70, 0x54, 0xe2, 0x3b, 0xc0,
- 0x90, },
- .test[4].outlen = 32, .test[4].data = { 0x41, 0x6c, 0x53, 0x92,
- 0xb9, 0xf3, 0x6d, 0xf1, 0x88, 0xe9, 0x0e, 0xb1, 0x4d,
- 0x17, 0xbf, 0x0d, 0xa1, 0x90, 0xbf, 0xdb, 0x7f, 0x1f,
- 0x49, 0x56, 0xe6, 0xe5, 0x66, 0xa5, 0x69, 0xc8, 0xb1,
- 0x5c, },
- .test[5].outlen = 32, .test[5].data = { 0x49, 0x1f, 0x58, 0x3b,
- 0x05, 0xe2, 0x3a, 0x72, 0x1d, 0x11, 0x6d, 0xc1, 0x08,
- 0xa0, 0x3f, 0x30, 0x37, 0x98, 0x36, 0x8a, 0x49, 0x4c,
- 0x21, 0x1d, 0x56, 0xa5, 0x2a, 0xf3, 0x68, 0x28, 0xb7,
- 0x69, },
- },
- /* SHA384_HASH*/
- { .min_version = 0x65,
- .test[1].outlen = 48, .test[1].data = { 0xa3, 0x8f, 0xff, 0x4b,
- 0xa2, 0x6c, 0x15, 0xe4, 0xac, 0x9c, 0xde, 0x8c, 0x03,
- 0x10, 0x3a, 0xc8, 0x90, 0x80, 0xfd, 0x47, 0x54, 0x5f,
- 0xde, 0x94, 0x46, 0xc8, 0xf1, 0x92, 0x72, 0x9e, 0xab,
- 0x7b, 0xd0, 0x3a, 0x4d, 0x5c, 0x31, 0x87, 0xf7, 0x5f,
- 0xe2, 0xa7, 0x1b, 0x0e, 0xe5, 0x0a, 0x4a, 0x40, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 48, .test[1].data = { 0x6c, 0xd8, 0x89, 0xa0,
- 0xca, 0x54, 0xa6, 0x1d, 0x24, 0xc4, 0x1d, 0xa1, 0x77,
- 0x50, 0xd6, 0xf2, 0xf3, 0x43, 0x23, 0x0d, 0xb1, 0xf5,
- 0xf7, 0xfc, 0xc0, 0x8c, 0xf6, 0xdf, 0x3c, 0x61, 0xfc,
- 0x8a, 0xb9, 0xda, 0x12, 0x75, 0x97, 0xac, 0x51, 0x88,
- 0x59, 0x19, 0x44, 0x13, 0xc0, 0x78, 0xa5, 0xa8, },
- .test[4].outlen = 48, .test[4].data = { 0x0c, 0x91, 0x36, 0x46,
- 0xd9, 0x17, 0x81, 0x46, 0x1d, 0x42, 0xb1, 0x00, 0xaa,
- 0xfa, 0x26, 0x92, 0x9f, 0x05, 0xc0, 0x91, 0x8e, 0x20,
- 0xd7, 0x75, 0x9d, 0xd2, 0xc8, 0x9b, 0x02, 0x18, 0x20,
- 0x1f, 0xdd, 0xa3, 0x32, 0xe3, 0x1e, 0xa4, 0x2b, 0xc3,
- 0xc8, 0xb9, 0xb1, 0x53, 0x4e, 0x6a, 0x49, 0xd2, },
- .test[5].outlen = 48, .test[5].data = { 0x84, 0x78, 0xd2, 0xf1,
- 0x44, 0x95, 0x6a, 0x22, 0x2d, 0x08, 0x19, 0xe8, 0xea,
- 0x61, 0xb4, 0x86, 0xe8, 0xc6, 0xb0, 0x40, 0x51, 0x28,
- 0x22, 0x54, 0x48, 0xc0, 0x70, 0x09, 0x81, 0xf9, 0xf5,
- 0x47, 0x9e, 0xb3, 0x2c, 0x69, 0x19, 0xd5, 0x8d, 0x03,
- 0x5d, 0x24, 0xca, 0x90, 0xa6, 0x9d, 0x80, 0x2a, },
- .test[6].outlen = 48, .test[6].data = { 0x0e, 0x68, 0x17, 0x31,
- 0x01, 0xa8, 0x28, 0x0a, 0x4e, 0x47, 0x22, 0xa6, 0x89,
- 0xf0, 0xc6, 0xcd, 0x4e, 0x8c, 0x19, 0x4c, 0x44, 0x3d,
- 0xb5, 0xa5, 0xf9, 0xfe, 0xea, 0xc7, 0x84, 0x0b, 0x57,
- 0x0d, 0xd4, 0xe4, 0x8a, 0x3f, 0x68, 0x31, 0x20, 0xd9,
- 0x1f, 0xc4, 0xa3, 0x76, 0xcf, 0xdd, 0x07, 0xa6, },
- },
- /* SHA512_HASH */
- { .min_version = 0x65,
- .test[1].outlen = 64, .test[1].data = { 0x50, 0x46, 0xad, 0xc1,
- 0xdb, 0xa8, 0x38, 0x86, 0x7b, 0x2b, 0xbb, 0xfd, 0xd0,
- 0xc3, 0x42, 0x3e, 0x58, 0xb5, 0x79, 0x70, 0xb5, 0x26,
- 0x7a, 0x90, 0xf5, 0x79, 0x60, 0x92, 0x4a, 0x87, 0xf1,
- 0x96, 0x0a, 0x6a, 0x85, 0xea, 0xa6, 0x42, 0xda, 0xc8,
- 0x35, 0x42, 0x4b, 0x5d, 0x7c, 0x8d, 0x63, 0x7c, 0x00,
- 0x40, 0x8c, 0x7a, 0x73, 0xda, 0x67, 0x2b, 0x7f, 0x49,
- 0x85, 0x21, 0x42, 0x0b, 0x6d, 0xd3, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 64, .test[1].data = { 0xec, 0xfd, 0x83, 0x74,
- 0xc8, 0xa9, 0x2f, 0xd7, 0x71, 0x94, 0xd1, 0x1e, 0xe7,
- 0x0f, 0x0f, 0x5e, 0x11, 0x29, 0x58, 0xb8, 0x36, 0xc6,
- 0x39, 0xbc, 0xd6, 0x88, 0x6e, 0xdb, 0xc8, 0x06, 0x09,
- 0x30, 0x27, 0xaa, 0x69, 0xb9, 0x2a, 0xd4, 0x67, 0x06,
- 0x5c, 0x82, 0x8e, 0x90, 0xe9, 0x3e, 0x55, 0x88, 0x7d,
- 0xb2, 0x2b, 0x48, 0xa2, 0x28, 0x92, 0x6c, 0x0f, 0xf1,
- 0x57, 0xb5, 0xd0, 0x06, 0x1d, 0xf3, },
- .test[4].outlen = 64, .test[4].data = { 0x47, 0x88, 0x91, 0xe9,
- 0x12, 0x3e, 0xfd, 0xdc, 0x26, 0x29, 0x08, 0xd6, 0x30,
- 0x8f, 0xcc, 0xb6, 0x93, 0x30, 0x58, 0x69, 0x4e, 0x81,
- 0xee, 0x9d, 0xb6, 0x0f, 0xc5, 0x54, 0xe6, 0x7c, 0x84,
- 0xc5, 0xbc, 0x89, 0x99, 0xf0, 0xf3, 0x7f, 0x6f, 0x3f,
- 0xf5, 0x04, 0x2c, 0xdf, 0x76, 0x72, 0x6a, 0xbe, 0x28,
- 0x3b, 0xb8, 0x05, 0xb3, 0x47, 0x45, 0xf5, 0x7f, 0xb1,
- 0x21, 0x2d, 0xe0, 0x8d, 0x1e, 0x29, },
- .test[5].outlen = 64, .test[5].data = { 0x7e, 0x55, 0xda, 0x88,
- 0x28, 0xc1, 0x6e, 0x9a, 0x6a, 0x99, 0xa0, 0x37, 0x68,
- 0xf0, 0x28, 0x5e, 0xe2, 0xbe, 0x00, 0xac, 0x76, 0x89,
- 0x76, 0xcc, 0x5d, 0x98, 0x1b, 0x32, 0x1a, 0x14, 0xc4,
- 0x2e, 0x9c, 0xe4, 0xf3, 0x3f, 0x5f, 0xa0, 0xae, 0x95,
- 0x16, 0x0b, 0x14, 0xf5, 0xf5, 0x45, 0x29, 0xd8, 0xc9,
- 0x43, 0xf2, 0xa9, 0xbc, 0xdc, 0x03, 0x81, 0x0d, 0x36,
- 0x2f, 0xb1, 0x22, 0xe8, 0x13, 0xf8, },
- .test[6].outlen = 64, .test[6].data = { 0x5d, 0xc4, 0x80, 0x90,
- 0x6b, 0x00, 0x17, 0x04, 0x34, 0x63, 0x93, 0xf1, 0xad,
- 0x9a, 0x3e, 0x13, 0x37, 0x6b, 0x86, 0xd7, 0xc4, 0x2b,
- 0x22, 0x9c, 0x2e, 0xf2, 0x1d, 0xde, 0x35, 0x39, 0x03,
- 0x3f, 0x2b, 0x3a, 0xc3, 0x49, 0xb3, 0x32, 0x86, 0x63,
- 0x6b, 0x0f, 0x27, 0x95, 0x97, 0xe5, 0xe7, 0x2b, 0x9b,
- 0x80, 0xea, 0x94, 0x4d, 0x84, 0x2e, 0x39, 0x44, 0x8f,
- 0x56, 0xe3, 0xcd, 0xa7, 0x12, 0x3e, },
- },
- /* SHA512_224_HASH */
- { .min_version = 0x65,
- .test[1].outlen = 28, .test[1].data = { 0x9e, 0x7d, 0x60, 0x80,
- 0xde, 0xf4, 0xe1, 0xcc, 0xf4, 0xae, 0xaa, 0xc6, 0xf7,
- 0xfa, 0xd0, 0x08, 0xd0, 0x60, 0xa6, 0xcf, 0x87, 0x06,
- 0x20, 0x38, 0xd6, 0x16, 0x67, 0x74, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 28, .test[1].data = { 0xff, 0xfb, 0x43, 0x27,
- 0xdd, 0x2e, 0x39, 0xa0, 0x18, 0xa8, 0xaf, 0xde, 0x84,
- 0x0b, 0x5d, 0x0f, 0x3d, 0xdc, 0xc6, 0x17, 0xd1, 0xb6,
- 0x2f, 0x8c, 0xf8, 0x7e, 0x34, 0x34, },
- .test[4].outlen = 28, .test[4].data = { 0x00, 0x19, 0xe2, 0x2d,
- 0x44, 0x80, 0x2d, 0xd8, 0x1c, 0x57, 0xf5, 0x57, 0x92,
- 0x08, 0x13, 0xe7, 0x9d, 0xbb, 0x2b, 0xc2, 0x8d, 0x77,
- 0xc1, 0xff, 0x71, 0x4c, 0xf0, 0xa9, },
- .test[5].outlen = 28, .test[5].data = { 0x6a, 0xc4, 0xa8, 0x73,
- 0x21, 0x54, 0xb2, 0x82, 0xee, 0x89, 0x8d, 0x45, 0xd4,
- 0xe3, 0x76, 0x3e, 0x04, 0x03, 0xc9, 0x71, 0xee, 0x01,
- 0x25, 0xd2, 0x7b, 0xa1, 0x20, 0xc4, },
- .test[6].outlen = 28, .test[6].data = { 0x0f, 0x98, 0x15, 0x9b,
- 0x11, 0xca, 0x60, 0xc7, 0x82, 0x39, 0x1a, 0x50, 0x8c,
- 0xe4, 0x79, 0xfa, 0xa8, 0x0e, 0xc7, 0x12, 0xfd, 0x8c,
- 0x9c, 0x99, 0x7a, 0xe8, 0x7e, 0x92, },
- },
- /* SHA512_256_HASH*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0xaf, 0x13, 0xc0, 0x48,
- 0x99, 0x12, 0x24, 0xa5, 0xe4, 0xc6, 0x64, 0x44, 0x6b,
- 0x68, 0x8a, 0xaf, 0x48, 0xfb, 0x54, 0x56, 0xdb, 0x36,
- 0x29, 0x60, 0x1b, 0x00, 0xec, 0x16, 0x0c, 0x74, 0xe5,
- 0x54, }
- },
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0x3a, 0x2c, 0xd0, 0x2b,
- 0xfa, 0xa6, 0x72, 0xe4, 0xf1, 0xab, 0x0a, 0x3e, 0x70,
- 0xe4, 0x88, 0x1a, 0x92, 0xe1, 0x3b, 0x64, 0x5a, 0x9b,
- 0xed, 0xb3, 0x97, 0xc0, 0x17, 0x1f, 0xd4, 0x05, 0xf1,
- 0x72, },
- .test[4].outlen = 32, .test[4].data = { 0x6f, 0x2d, 0xae, 0xc6,
- 0xe4, 0xa6, 0x5b, 0x52, 0x0f, 0x26, 0x16, 0xf6, 0xa9,
- 0xc1, 0x23, 0xc2, 0xb3, 0x67, 0xfc, 0x69, 0xac, 0x73,
- 0x87, 0xa2, 0x5b, 0x6c, 0x44, 0xad, 0xc5, 0x26, 0x2b,
- 0x10, },
- .test[5].outlen = 32, .test[5].data = { 0x63, 0xe7, 0xb8, 0xd1,
- 0x76, 0x33, 0x56, 0x29, 0xba, 0x99, 0x86, 0x42, 0x0d,
- 0x4f, 0xf7, 0x54, 0x8c, 0xb9, 0x39, 0xf2, 0x72, 0x1d,
- 0x0e, 0x9d, 0x80, 0x67, 0xd9, 0xab, 0x15, 0xb0, 0x68,
- 0x18, },
- .test[6].outlen = 32, .test[6].data = { 0x64, 0x78, 0x56, 0xd7,
- 0xaf, 0x5b, 0x56, 0x08, 0xf1, 0x44, 0xf7, 0x4f, 0xa1,
- 0xa1, 0x13, 0x79, 0x6c, 0xb1, 0x31, 0x11, 0xf3, 0x75,
- 0xf4, 0x8c, 0xb4, 0x9f, 0xbf, 0xb1, 0x60, 0x38, 0x3d,
- 0x28, },
- },
-
- /* AESXCBC*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x35, 0xd9, 0xdc, 0xdb,
- 0x82, 0x9f, 0xec, 0x33, 0x52, 0xe7, 0xbf, 0x10, 0xb8,
- 0x4b, 0xe4, 0xa5, },
- .test[3].outlen = 16, .test[3].data = { 0x39, 0x6f, 0x99, 0xb5,
- 0x43, 0x33, 0x67, 0x4e, 0xd4, 0x45, 0x8f, 0x80, 0x77,
- 0xe4, 0xd4, 0x14, },
- .test[4].outlen = 16, .test[4].data = { 0x73, 0xd4, 0x7c, 0x38,
- 0x37, 0x4f, 0x73, 0xd0, 0x78, 0xa8, 0xc6, 0xec, 0x05,
- 0x67, 0xca, 0x5e, },
- },
-
- /* AESCMAC*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x15, 0xbe, 0x1b, 0xfd,
- 0x8c, 0xbb, 0xaf, 0x8b, 0x51, 0x9a, 0x64, 0x3b, 0x1b,
- 0x46, 0xc1, 0x8f, },
- .test[3].outlen = 16, .test[3].data = { 0x4e, 0x02, 0xd6, 0xec,
- 0x92, 0x75, 0x88, 0xb4, 0x3e, 0x83, 0xa7, 0xac, 0x32,
- 0xb6, 0x2b, 0xdb, },
- .test[4].outlen = 16, .test[4].data = { 0xa7, 0x37, 0x01, 0xbe,
- 0xe8, 0xce, 0xed, 0x44, 0x49, 0x4a, 0xbb, 0xf6, 0x9e,
- 0xd9, 0x31, 0x3e, },
- },
-
- /* KASUMIF9*/
- { .min_version = 0x65,
- .test[1].outlen = 4, .test[1].data = { 0x5b, 0x26, 0x81, 0x06
- }
- },
-
- /* SNOW3G UIA2*/
- { .min_version = 0x65,
- .test[1].outlen = 4, .test[1].data = { 0x08, 0xed, 0x2c, 0x76,
- }
- },
-
- /* ZUC UIA3*/
- { .min_version = 0x65,
- .test[1].outlen = 4, .test[1].data = { 0x6a, 0x2b, 0x4c, 0x3a,
- }
- },
-
- /* POLY1305*/
- { .min_version = 0x65,
- .test[4].outlen = 16, .test[4].data = { 0xef, 0x91, 0x06, 0x4e,
- 0xce, 0x99, 0x9c, 0x4e, 0xfd, 0x05, 0x6a, 0x8c, 0xe6,
- 0x18, 0x23, 0xad }
- },
-
- /* SSLMAC MD5*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x0e, 0xf4, 0xca, 0x32,
- 0x32, 0x40, 0x1d, 0x1b, 0xaa, 0xfd, 0x6d, 0xa8, 0x01,
- 0x79, 0xed, 0xcd, },
- },
-
- /* SSLMAC_SHA1*/
- { .min_version = 0x65,
- .test[2].outlen = 20, .test[2].data = { 0x05, 0x9d, 0x99, 0xb4,
- 0xf3, 0x03, 0x1e, 0xc5, 0x24, 0xbf, 0xec, 0xdf, 0x64,
- 0x8e, 0x37, 0x2e, 0xf0, 0xef, 0x93, 0xa0, },
- },
-
- /* CRC32*/
- { .min_version = 0x65,
- .test[0].outlen = 0
- },
-
- /* TKIP-MIC*/
- { .min_version = 0x65,
- .test[0].outlen = 8, .test[0].data = { 0x16, 0xfb, 0xa0,
- 0x0e, 0xe2, 0xab, 0x6c, 0x97, }
- },
-
- /* SHA3-224*/
- { .min_version = 0x65,
- .test[1].outlen = 28, .test[1].data = { 0x73, 0xe0, 0x87,
- 0xae, 0x12, 0x71, 0xb2, 0xc5, 0xf6, 0x85, 0x46, 0xc9,
- 0x3a, 0xb4, 0x25, 0x14, 0xa6, 0x9e, 0xef, 0x25, 0x2b,
- 0xfd, 0xd1, 0x37, 0x55, 0x74, 0x8a, 0x00, }
- },
-
- /* SHA3-256*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0x9e, 0x62, 0x91, 0x97,
- 0x0c, 0xb4, 0x4d, 0xd9, 0x40, 0x08, 0xc7, 0x9b, 0xca,
- 0xf9, 0xd8, 0x6f, 0x18, 0xb4, 0xb4, 0x9b, 0xa5, 0xb2,
- 0xa0, 0x47, 0x81, 0xdb, 0x71, 0x99, 0xed, 0x3b, 0x9e,
- 0x4e, }
- },
-
- /* SHA3-384*/
- { .min_version = 0x65,
- .test[1].outlen = 48, .test[1].data = { 0x4b, 0xda, 0xab,
- 0xf7, 0x88, 0xd3, 0xad, 0x1a, 0xd8, 0x3d, 0x6d, 0x93,
- 0xc7, 0xe4, 0x49, 0x37, 0xc2, 0xe6, 0x49, 0x6a, 0xf2,
- 0x3b, 0xe3, 0x35, 0x4d, 0x75, 0x69, 0x87, 0xf4, 0x51,
- 0x60, 0xfc, 0x40, 0x23, 0xbd, 0xa9, 0x5e, 0xcd, 0xcb,
- 0x3c, 0x7e, 0x31, 0xa6, 0x2f, 0x72, 0x6d, 0x70, 0x2c,
- }
- },
-
- /* SHA3-512*/
- { .min_version = 0x65,
- .test[1].outlen = 64, .test[1].data = { 0xad, 0x56, 0xc3, 0x5c,
- 0xab, 0x50, 0x63, 0xb9, 0xe7, 0xea, 0x56, 0x83, 0x14,
- 0xec, 0x81, 0xc4, 0x0b, 0xa5, 0x77, 0xaa, 0xe6, 0x30,
- 0xde, 0x90, 0x20, 0x04, 0x00, 0x9e, 0x88, 0xf1, 0x8d,
- 0xa5, 0x7b, 0xbd, 0xfd, 0xaa, 0xa0, 0xfc, 0x18, 0x9c,
- 0x66, 0xc8, 0xd8, 0x53, 0x24, 0x8b, 0x6b, 0x11, 0x88,
- 0x44, 0xd5, 0x3f, 0x7d, 0x0b, 0xa1, 0x1d, 0xe0, 0xf3,
- 0xbf, 0xaf, 0x4c, 0xdd, 0x9b, 0x3f, }
- },
-
- /* SHAKE128*/
- { .min_version = 0x65,
- .test[4].outlen = 16, .test[4].data = { 0x24, 0xa7, 0xca,
- 0x4b, 0x75, 0xe3, 0x89, 0x8d, 0x4f, 0x12, 0xe7, 0x4d,
- 0xea, 0x8c, 0xbb, 0x65 }
- },
-
- /* SHAKE256*/
- { .min_version = 0x65,
- .test[4].outlen = 32, .test[4].data = { 0xf5, 0x97, 0x7c,
- 0x82, 0x83, 0x54, 0x6a, 0x63, 0x72, 0x3b, 0xc3, 0x1d,
- 0x26, 0x19, 0x12, 0x4f,
- 0x11, 0xdb, 0x46, 0x58, 0x64, 0x33, 0x36, 0x74, 0x1d,
- 0xf8, 0x17, 0x57, 0xd5, 0xad, 0x30, 0x62 }
- },
-
- /* CSHAKE128*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0xe0, 0x6f, 0xd8,
- 0x50, 0x57, 0x6f, 0xe4, 0xfa, 0x7e, 0x13, 0x42, 0xb5,
- 0xf8, 0x13, 0xeb, 0x23 }
- },
-
- /* CSHAKE256*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0xf3, 0xf2, 0xb5,
- 0x47, 0xf2, 0x16, 0xba, 0x6f, 0x49, 0x83, 0x3e, 0xad,
- 0x1e, 0x46, 0x85, 0x54,
- 0xd0, 0xd7, 0xf9, 0xc6, 0x7e, 0xe9, 0x27, 0xc6, 0xc3,
- 0xc3, 0xdb, 0x91, 0xdb, 0x97, 0x04, 0x0f }
- },
-
- /* KMAC128*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x6c, 0x3f, 0x29,
- 0xfe, 0x01, 0x96, 0x59, 0x36, 0xb7, 0xae, 0xb7, 0xff,
- 0x71, 0xe0, 0x3d, 0xff },
- .test[4].outlen = 16, .test[4].data = { 0x58, 0xd9, 0x8d,
- 0xe8, 0x1f, 0x64, 0xb4, 0xa3, 0x9f, 0x63, 0xaf, 0x21,
- 0x99, 0x03, 0x97, 0x06 },
- .test[5].outlen = 16, .test[5].data = { 0xf8, 0xf9, 0xb7,
- 0xa4, 0x05, 0x3d, 0x90, 0x7c, 0xf2, 0xa1, 0x7c, 0x34,
- 0x39, 0xc2, 0x87, 0x4b },
- .test[6].outlen = 16, .test[6].data = { 0xef, 0x4a, 0xd5,
- 0x1d, 0xd7, 0x83, 0x56, 0xd3, 0xa8, 0x3c, 0xf5, 0xf8,
- 0xd1, 0x12, 0xf4, 0x44 }
- },
-
- /* KMAC256*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0x0d, 0x86, 0xfa,
- 0x92, 0x92, 0xe4, 0x77, 0x24, 0x6a, 0xcc, 0x79, 0xa0,
- 0x1e, 0xb4, 0xc3, 0xac,
- 0xfc, 0x56, 0xbc, 0x63, 0xcc, 0x1b, 0x6e, 0xf6, 0xc8,
- 0x99, 0xa5, 0x3a, 0x38, 0x14, 0xa2, 0x40 },
- .test[4].outlen = 32, .test[4].data = { 0xad, 0x99, 0xed,
- 0x20, 0x1f, 0xbe, 0x45, 0x07, 0x3d, 0xf4, 0xae, 0x9f,
- 0xc2, 0xd8, 0x06, 0x18,
- 0x31, 0x4e, 0x8c, 0xb6, 0x33, 0xe8, 0x31, 0x36, 0x00,
- 0xdd, 0x42, 0x20, 0xda, 0x2b, 0xd5, 0x2b },
- .test[5].outlen = 32, .test[5].data = { 0xf9, 0xc6, 0x2b,
- 0x17, 0xa0, 0x04, 0xd9, 0xf2, 0x6c, 0xbf, 0x5d, 0xa5,
- 0x9a, 0xd7, 0x36, 0x1d,
- 0xad, 0x66, 0x6b, 0x3d, 0xb1, 0x52, 0xd3, 0x81, 0x39,
- 0x20, 0xd4, 0xf0, 0x43, 0x72, 0x2c, 0xb7 },
- .test[6].outlen = 32, .test[6].data = { 0xcc, 0x89, 0xe4,
- 0x05, 0x58, 0x77, 0x38, 0x8b, 0x18, 0xa0, 0x7c, 0x8d,
- 0x20, 0x99, 0xea, 0x6e,
- 0x6b, 0xe9, 0xf7, 0x0c, 0xe1, 0xe5, 0xce, 0xbc, 0x55,
- 0x4c, 0x80, 0xa5, 0xdc, 0xae, 0xf7, 0x94 }
- },
-
- /* KMAC128XOF*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x84, 0x07, 0x89,
- 0x29, 0xa7, 0xf4, 0x98, 0x91, 0xf5, 0x64, 0x61, 0x8d,
- 0xa5, 0x93, 0x00, 0x31 },
- .test[4].outlen = 16, .test[4].data = { 0xf0, 0xa4, 0x1b,
- 0x98, 0x0f, 0xb3, 0xf2, 0xbd, 0xc3, 0xfc, 0x64, 0x1f,
- 0x73, 0x1f, 0xd4, 0x74 },
- .test[5].outlen = 16, .test[5].data = { 0xa5, 0xc5, 0xad,
- 0x25, 0x59, 0xf1, 0x5d, 0xea, 0x5b, 0x18, 0x0a, 0x52,
- 0xce, 0x6c, 0xc0, 0x88 },
- .test[6].outlen = 16, .test[6].data = { 0x1a, 0x81, 0xdd,
- 0x81, 0x47, 0x89, 0xf4, 0x15, 0xcc, 0x18, 0x05, 0x81,
- 0xe3, 0x95, 0x21, 0xc3 }
- },
-
- /* KMAC256XOF*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0xff, 0x85, 0xe9,
- 0x61, 0x67, 0x96, 0x35, 0x58, 0x33, 0x38, 0x2c, 0xe8,
- 0x25, 0x77, 0xbe, 0x63,
- 0xd5, 0x2c, 0xa7, 0xef, 0xce, 0x9b, 0x63, 0x71, 0xb2,
- 0x09, 0x7c, 0xd8, 0x60, 0x4e, 0x5a, 0xfa },
- .test[4].outlen = 32, .test[4].data = { 0x86, 0x89, 0xc2,
- 0x4a, 0xe8, 0x18, 0x46, 0x10, 0x6b, 0xf2, 0x09, 0xd7,
- 0x37, 0x83, 0xab, 0x77,
- 0xb5, 0xce, 0x7c, 0x96, 0x9c, 0xfa, 0x0f, 0xa0, 0xd8,
- 0xde, 0xb5, 0xb7, 0xc6, 0xcd, 0xa9, 0x8f },
- .test[5].outlen = 32, .test[5].data = { 0x4d, 0x71, 0x81,
- 0x5a, 0x5f, 0xac, 0x3b, 0x29, 0xf2, 0x5f, 0xb6, 0x56,
- 0xf1, 0x76, 0xcf, 0xdc,
- 0x51, 0x56, 0xd7, 0x3c, 0x47, 0xec, 0x6d, 0xea, 0xc6,
- 0x3e, 0x54, 0xe7, 0x6f, 0xdc, 0xe8, 0x39 },
- .test[6].outlen = 32, .test[6].data = { 0x5f, 0xc5, 0xe1,
- 0x1e, 0xe7, 0x55, 0x0f, 0x62, 0x71, 0x29, 0xf3, 0x0a,
- 0xb3, 0x30, 0x68, 0x06,
- 0xea, 0xec, 0xe4, 0x37, 0x17, 0x37, 0x2d, 0x5d, 0x64,
- 0x09, 0x70, 0x63, 0x94, 0x80, 0x9b, 0x80 }
- },
-
- /* HASH SM3*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0xe0, 0xba, 0xb8,
- 0xf4, 0xd8, 0x17, 0x2b, 0xa2, 0x45, 0x19, 0x0d, 0x13,
- 0xc9, 0x41, 0x17, 0xe9,
- 0x3b, 0x82, 0x16, 0x6c, 0x25, 0xb2, 0xb6, 0x98, 0x83,
- 0x35, 0x0c, 0x19, 0x2c, 0x90, 0x51, 0x40 },
- .test[4].outlen = 32, .test[4].data = { 0xe0, 0xba, 0xb8,
- 0xf4, 0xd8, 0x17, 0x2b, 0xa2, 0x45, 0x19, 0x0d, 0x13,
- 0xc9, 0x41, 0x17, 0xe9,
- 0x3b, 0x82, 0x16, 0x6c, 0x25, 0xb2, 0xb6, 0x98, 0x83,
- 0x35, 0x0c, 0x19, 0x2c, 0x90, 0x51, 0x40 },
- .test[5].outlen = 32, .test[5].data = { 0xe0, 0xba, 0xb8,
- 0xf4, 0xd8, 0x17, 0x2b, 0xa2, 0x45, 0x19, 0x0d, 0x13,
- 0xc9, 0x41, 0x17, 0xe9,
- 0x3b, 0x82, 0x16, 0x6c, 0x25, 0xb2, 0xb6, 0x98, 0x83,
- 0x35, 0x0c, 0x19, 0x2c, 0x90, 0x51, 0x40 },
- .test[6].outlen = 32, .test[6].data = { 0xe0, 0xba, 0xb8,
- 0xf4, 0xd8, 0x17, 0x2b, 0xa2, 0x45, 0x19, 0x0d, 0x13,
- 0xc9, 0x41, 0x17, 0xe9,
- 0x3b, 0x82, 0x16, 0x6c, 0x25, 0xb2, 0xb6, 0x98, 0x83,
- 0x35, 0x0c, 0x19, 0x2c, 0x90, 0x51, 0x40 }
- },
-
- /* HMAC SM3*/
- { .min_version = 0x65,
- .test[1].outlen = 32, .test[1].data = { 0x68, 0xf0, 0x65,
- 0xd8, 0xd8, 0xc9, 0xc2, 0x0e, 0x10, 0xfd, 0x52, 0x7c,
- 0xf2, 0xd7, 0x42, 0xd3,
- 0x08, 0x44, 0x22, 0xbc, 0xf0, 0x9d, 0xcc, 0x34, 0x7b,
- 0x76, 0x13, 0x91, 0xba, 0xce, 0x4d, 0x17 },
- .test[4].outlen = 32, .test[4].data = { 0xd8, 0xab, 0x2a,
- 0x7b, 0x56, 0x21, 0xb1, 0x59, 0x64, 0xb2, 0xa3, 0xd6,
- 0x72, 0xb3, 0x95, 0x81,
- 0xa0, 0xcd, 0x96, 0x47, 0xf0, 0xbc, 0x8c, 0x16, 0x5b,
- 0x9b, 0x7d, 0x2f, 0x71, 0x3f, 0x23, 0x19},
- .test[5].outlen = 32, .test[5].data = { 0xa0, 0xd1, 0xd5,
- 0xa0, 0x9e, 0x4c, 0xca, 0x8c, 0x7b, 0xe0, 0x8f, 0x70,
- 0x92, 0x2e, 0x3f, 0x4c,
- 0xa0, 0xca, 0xef, 0xa1, 0x86, 0x9d, 0xb2, 0xe1, 0xc5,
- 0xfa, 0x9d, 0xfa, 0xbc, 0x11, 0xcb, 0x1f },
- .test[6].outlen = 32, .test[6].data = { 0xa0, 0xd1, 0xd5,
- 0xa0, 0x9e, 0x4c, 0xca, 0x8c, 0x7b, 0xe0, 0x8f, 0x70,
- 0x92, 0x2e, 0x3f, 0x4c,
- 0xa0, 0xca, 0xef, 0xa1, 0x86, 0x9d, 0xb2, 0xe1, 0xc5,
- 0xfa, 0x9d, 0xfa, 0xbc, 0x11, 0xcb, 0x1f}
- },
-
- /* MAC_SM4_XCBC*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x69, 0xaf, 0x45,
- 0xe6, 0x0c, 0x78, 0x71, 0x7e, 0x44, 0x6c, 0xfe, 0x68,
- 0xd4, 0xfe, 0x20, 0x8b },
- .test[4].outlen = 16, .test[4].data = { 0x69, 0xaf, 0x45,
- 0xe6, 0x0c, 0x78, 0x71, 0x7e, 0x44, 0x6c, 0xfe, 0x68,
- 0xd4, 0xfe, 0x20, 0x8b },
- .test[5].outlen = 16, .test[5].data = { 0x69, 0xaf, 0x45,
- 0xe6, 0x0c, 0x78, 0x71, 0x7e, 0x44, 0x6c, 0xfe, 0x68,
- 0xd4, 0xfe, 0x20, 0x8b },
- .test[6].outlen = 16, .test[6].data = { 0x69, 0xaf, 0x45,
- 0xe6, 0x0c, 0x78, 0x71, 0x7e, 0x44, 0x6c, 0xfe, 0x68,
- 0xd4, 0xfe, 0x20, 0x8b }
- },
-
- /* MAC_SM4_CMAC*/
- { .min_version = 0x65,
- .test[1].outlen = 16, .test[1].data = { 0x36, 0xbe, 0xec,
- 0x03, 0x9c, 0xc7, 0x0c, 0x28, 0x23, 0xdd, 0x71, 0x8b,
- 0x3c, 0xbd, 0x7f, 0x37 },
- .test[4].outlen = 16, .test[4].data = { 0x36, 0xbe, 0xec,
- 0x03, 0x9c, 0xc7, 0x0c, 0x28, 0x23, 0xdd, 0x71, 0x8b,
- 0x3c, 0xbd, 0x7f, 0x37 },
- .test[5].outlen = 16, .test[5].data = { 0x36, 0xbe, 0xec,
- 0x03, 0x9c, 0xc7, 0x0c, 0x28, 0x23, 0xdd, 0x71, 0x8b,
- 0x3c, 0xbd, 0x7f, 0x37 },
- .test[6].outlen = 16, .test[6].data = { 0x36, 0xbe, 0xec,
- 0x03, 0x9c, 0xc7, 0x0c, 0x28, 0x23, 0xdd, 0x71, 0x8b,
- 0x3c, 0xbd, 0x7f, 0x37 }
- },
-
-};
-#endif
-
-int spacc_sg_to_ddt(struct device *dev, struct scatterlist *sg,
- int nbytes, struct pdu_ddt *ddt, int dma_direction)
-{
- struct scatterlist *sg_entry, *sgl;
- int nents, orig_nents;
- int i, rc;
-
- orig_nents = sg_nents(sg);
- if (orig_nents > 1) {
- sgl = sg_last(sg, orig_nents);
- if (sgl->length == 0)
- orig_nents--;
- }
- nents = dma_map_sg(dev, sg, orig_nents, dma_direction);
-
- if (nents <= 0)
- return -ENOMEM;
-
- /* require ATOMIC operations */
- rc = pdu_ddt_init(ddt, nents | 0x80000000);
- if (rc < 0) {
- dma_unmap_sg(dev, sg, nents, dma_direction);
- return -EIO;
- }
-
- for_each_sg(sg, sg_entry, nents, i) {
- pdu_ddt_add(ddt, sg_dma_address(sg_entry),
- sg_dma_len(sg_entry));
- }
-
- dma_sync_sg_for_device(dev, sg, nents, dma_direction);
-
- return nents;
-}
-
-int spacc_set_operation(struct spacc_device *spacc, int handle, int op,
- u32 prot, uint32_t icvcmd, uint32_t icvoff,
- uint32_t icvsz, uint32_t sec_key)
-{
- int ret = CRYPTO_OK;
- struct spacc_job *job = NULL;
-
- if (handle < 0 || handle >= SPACC_MAX_JOBS)
- return -ENXIO;
-
- job = &spacc->job[handle];
- if (!job)
- return -EIO;
-
- job->op = op;
- if (op == OP_ENCRYPT)
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_ENCRYPT);
- else
- job->ctrl &= ~SPACC_CTRL_MASK(SPACC_CTRL_ENCRYPT);
-
- switch (prot) {
- case ICV_HASH: /* HASH of plaintext */
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_ICV_PT);
- break;
- case ICV_HASH_ENCRYPT:
- /* HASH the plaintext and encrypt the lot */
- /* ICV_PT and ICV_APPEND must be set too */
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_ICV_ENC);
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_ICV_PT);
- /* This mode is not valid when BIT_ALIGN != 0 */
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_ICV_APPEND);
- break;
- case ICV_ENCRYPT_HASH: /* HASH the ciphertext */
- job->ctrl &= ~SPACC_CTRL_MASK(SPACC_CTRL_ICV_PT);
- job->ctrl &= ~SPACC_CTRL_MASK(SPACC_CTRL_ICV_ENC);
- break;
- case ICV_IGNORE:
- break;
- default:
- ret = -EINVAL;
- }
-
- job->icv_len = icvsz;
-
- switch (icvcmd) {
- case IP_ICV_OFFSET:
- job->icv_offset = icvoff;
- job->ctrl &= ~SPACC_CTRL_MASK(SPACC_CTRL_ICV_APPEND);
- break;
- case IP_ICV_APPEND:
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_ICV_APPEND);
- break;
- case IP_ICV_IGNORE:
- break;
- default:
- ret = -EINVAL;
- }
-
- if (sec_key)
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_SEC_KEY);
-
- return ret;
-}
-
-static int _spacc_fifo_full(struct spacc_device *spacc, uint32_t prio)
-{
- if (spacc->config.is_qos)
- return readl(spacc->regmap + SPACC_REG_FIFO_STAT) &
- SPACC_FIFO_STAT_CMDX_FULL(prio);
- else
- return readl(spacc->regmap + SPACC_REG_FIFO_STAT) &
- SPACC_FIFO_STAT_CMD0_FULL;
-}
-
-/* When proc_sz != 0 it overrides the ddt_len value
- * defined in the context referenced by 'job_idx'
- */
-int spacc_packet_enqueue_ddt_ex(struct spacc_device *spacc, int use_jb,
- int job_idx, struct pdu_ddt *src_ddt,
- struct pdu_ddt *dst_ddt, u32 proc_sz,
- uint32_t aad_offset, uint32_t pre_aad_sz,
- u32 post_aad_sz, uint32_t iv_offset,
- uint32_t prio)
-{
- int i;
- struct spacc_job *job;
- int proc_len;
-
- if (job_idx < 0 || job_idx >= SPACC_MAX_JOBS)
- return -ENXIO;
-
- switch (prio) {
- case SPACC_SW_CTRL_PRIO_MED:
- if (spacc->config.cmd1_fifo_depth == 0)
- return -EINVAL;
- break;
- case SPACC_SW_CTRL_PRIO_LOW:
- if (spacc->config.cmd2_fifo_depth == 0)
- return -EINVAL;
- break;
- }
-
- job = &spacc->job[job_idx];
- if (!job)
- return -EIO;
-
- /* process any jobs in the jb*/
- if (use_jb && spacc_process_jb(spacc) != 0)
- goto fifo_full;
-
- if (_spacc_fifo_full(spacc, prio)) {
- if (use_jb)
- goto fifo_full;
- else
- return -EBUSY;
- }
-
- /* compute the length we must process, in decrypt mode
- * with an ICV (hash, hmac or CCM modes)
- * we must subtract the icv length from the buffer size
- */
- if (proc_sz == SPACC_AUTO_SIZE) {
- proc_len = src_ddt->len;
-
- if (job->op == OP_DECRYPT &&
- (job->hash_mode > 0 ||
- job->enc_mode == CRYPTO_MODE_AES_CCM ||
- job->enc_mode == CRYPTO_MODE_AES_GCM) &&
- !(job->ctrl & SPACC_CTRL_MASK(SPACC_CTRL_ICV_ENC)))
- proc_len = src_ddt->len - job->icv_len;
- } else {
- proc_len = proc_sz;
- }
-
- if (pre_aad_sz & SPACC_AADCOPY_FLAG) {
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_AAD_COPY);
- pre_aad_sz &= ~(SPACC_AADCOPY_FLAG);
- } else {
- job->ctrl &= ~SPACC_CTRL_MASK(SPACC_CTRL_AAD_COPY);
- }
-
- job->pre_aad_sz = pre_aad_sz;
- job->post_aad_sz = post_aad_sz;
-
- if (spacc->config.dma_type == SPACC_DMA_DDT) {
- pdu_io_cached_write(spacc->regmap + SPACC_REG_SRC_PTR,
- (uint32_t)src_ddt->phys,
- &spacc->cache.src_ptr);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_DST_PTR,
- (uint32_t)dst_ddt->phys,
- &spacc->cache.dst_ptr);
- } else if (spacc->config.dma_type == SPACC_DMA_LINEAR) {
- pdu_io_cached_write(spacc->regmap + SPACC_REG_SRC_PTR,
- (uint32_t)src_ddt->virt[0],
- &spacc->cache.src_ptr);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_DST_PTR,
- (uint32_t)dst_ddt->virt[0],
- &spacc->cache.dst_ptr);
- } else {
- return -EIO;
- }
-
- pdu_io_cached_write(spacc->regmap + SPACC_REG_PROC_LEN,
- proc_len - job->post_aad_sz,
- &spacc->cache.proc_len);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_ICV_LEN,
- job->icv_len, &spacc->cache.icv_len);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_ICV_OFFSET,
- job->icv_offset, &spacc->cache.icv_offset);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_PRE_AAD_LEN,
- job->pre_aad_sz, &spacc->cache.pre_aad);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_POST_AAD_LEN,
- job->post_aad_sz, &spacc->cache.post_aad);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_IV_OFFSET,
- iv_offset, &spacc->cache.iv_offset);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_OFFSET,
- aad_offset, &spacc->cache.offset);
- pdu_io_cached_write(spacc->regmap + SPACC_REG_AUX_INFO,
- AUX_DIR(job->auxinfo_dir) |
- AUX_BIT_ALIGN(job->auxinfo_bit_align) |
- AUX_CBC_CS(job->auxinfo_cs_mode),
- &spacc->cache.aux);
-
- if (job->first_use == 1) {
- writel(job->ckey_sz | SPACC_SET_KEY_CTX(job->ctx_idx),
- spacc->regmap + SPACC_REG_KEY_SZ);
- writel(job->hkey_sz | SPACC_SET_KEY_CTX(job->ctx_idx),
- spacc->regmap + SPACC_REG_KEY_SZ);
- }
-
- job->job_swid = spacc->job_next_swid;
- spacc->job_lookup[job->job_swid] = job_idx;
- spacc->job_next_swid =
- (spacc->job_next_swid + 1) % SPACC_MAX_JOBS;
- writel(SPACC_SW_CTRL_ID_SET(job->job_swid) |
- SPACC_SW_CTRL_PRIO_SET(prio),
- spacc->regmap + SPACC_REG_SW_CTRL);
- writel(job->ctrl, spacc->regmap + SPACC_REG_CTRL);
-
- /* Clear an expansion key after the first call*/
- if (job->first_use == 1) {
- job->first_use = 0;
- job->ctrl &= ~SPACC_CTRL_MASK(SPACC_CTRL_KEY_EXP);
- }
-
- return CRYPTO_OK;
-
-fifo_full:
- /* try to add a job to the job buffers*/
- i = spacc->jb_head + 1;
- if (i == SPACC_MAX_JOB_BUFFERS)
- i = 0;
-
- if (i == spacc->jb_tail)
- return -EBUSY;
-
- spacc->job_buffer[spacc->jb_head] = (struct spacc_job_buffer) {
- .active = 1,
- .job_idx = job_idx,
- .src = src_ddt,
- .dst = dst_ddt,
- .proc_sz = proc_sz,
- .aad_offset = aad_offset,
- .pre_aad_sz = pre_aad_sz,
- .post_aad_sz = post_aad_sz,
- .iv_offset = iv_offset,
- .prio = prio
- };
-
- spacc->jb_head = i;
-
- return CRYPTO_OK;
-}
-
-int spacc_packet_enqueue_ddt(struct spacc_device *spacc, int job_idx,
- struct pdu_ddt *src_ddt, struct pdu_ddt *dst_ddt,
- u32 proc_sz, u32 aad_offset, uint32_t pre_aad_sz,
- uint32_t post_aad_sz, u32 iv_offset, uint32_t prio)
-{
- int ret;
- unsigned long lock_flags;
-
- spin_lock_irqsave(&spacc->lock, lock_flags);
- ret = spacc_packet_enqueue_ddt_ex(spacc, 1, job_idx, src_ddt,
- dst_ddt, proc_sz, aad_offset,
- pre_aad_sz, post_aad_sz,
- iv_offset, prio);
- spin_unlock_irqrestore(&spacc->lock, lock_flags);
-
- return ret;
-}
-
-static int spacc_packet_dequeue(struct spacc_device *spacc, int job_idx)
-{
- int ret = CRYPTO_OK;
- struct spacc_job *job = &spacc->job[job_idx];
- unsigned long lock_flag;
-
- spin_lock_irqsave(&spacc->lock, lock_flag);
-
- if (!job && !(job_idx == SPACC_JOB_IDX_UNUSED)) {
- ret = -EIO;
- } else if (job->job_done) {
- job->job_done = 0;
- ret = job->job_err;
- } else {
- ret = -EINPROGRESS;
- }
-
- spin_unlock_irqrestore(&spacc->lock, lock_flag);
-
- return ret;
-}
-
-int spacc_isenabled(struct spacc_device *spacc, int mode, int keysize)
-{
- int x;
-
- if (mode < 0 || mode >= CRYPTO_MODE_LAST)
- return 0;
-
- if (mode == CRYPTO_MODE_NULL ||
- mode == CRYPTO_MODE_AES_XTS ||
- mode == CRYPTO_MODE_SM4_XTS ||
- mode == CRYPTO_MODE_AES_F8 ||
- mode == CRYPTO_MODE_SM4_F8 ||
- spacc->config.modes[mode] & 128)
- return 1;
-
- for (x = 0; x < 6; x++) {
- if (keysizes[0][x] == keysize) {
- if (spacc->config.modes[mode] & (1 << x))
- return 1;
- else
- return 0;
- }
- }
-
- return 0;
-}
-
-/* Releases a crypto context back into appropriate module's pool*/
-int spacc_close(struct spacc_device *dev, int handle)
-{
- return spacc_job_release(dev, handle);
-}
-
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_AUTODETECT)
-static int spacc_set_auxinfo(struct spacc_device *spacc, int jobid,
- uint32_t direction, uint32_t bitsize)
-{
- int ret = CRYPTO_OK;
- struct spacc_job *job;
-
- if (jobid < 0 || jobid >= SPACC_MAX_JOBS)
- return -ENXIO;
-
- job = &spacc->job[jobid];
- if (!job) {
- ret = -EIO;
- } else {
- job->auxinfo_dir = direction;
- job->auxinfo_bit_align = bitsize;
- }
-
- return ret;
-}
-
-static void check_modes(struct spacc_device *spacc, int x, int y, void *virt,
- char *key, struct pdu_ddt *ddt)
-{
- int proclen, aadlen, ivsize, h, err, enc, hash;
-
- if (template[x] & (1 << y)) {
- /* testing keysizes[y] with algo 'x' which
- * should match the ENUMs above
- */
-
- if (template[x] & 128) {
- enc = 0;
- hash = x;
- } else {
- enc = x;
- hash = 0;
- }
-
- h = spacc_open(spacc, enc, hash, -1, 0, NULL, NULL);
- if (h < 0) {
- spacc->config.modes[x] &= ~(1 << y);
- return;
- }
-
- spacc_set_operation(spacc, h, OP_ENCRYPT, 0, IP_ICV_APPEND, 0,
- 0, 0);
-
- /* if this is a hash or mac*/
- if (template[x] & 128) {
- switch (x) {
- case CRYPTO_MODE_HASH_CSHAKE128:
- case CRYPTO_MODE_HASH_CSHAKE256:
- case CRYPTO_MODE_MAC_KMAC128:
- case CRYPTO_MODE_MAC_KMAC256:
- case CRYPTO_MODE_MAC_KMACXOF128:
- case CRYPTO_MODE_MAC_KMACXOF256:
- /* special initial bytes to encode
- * length for cust strings
- */
- key[0] = 0x01;
- key[1] = 0x70;
- break;
- }
-
- spacc_write_context(spacc, h, SPACC_HASH_OPERATION,
- key, keysizes[1][y] +
- (x == CRYPTO_MODE_MAC_XCBC ? 32 : 0),
- key, 16);
- } else {
- u32 keysize;
-
- ivsize = 16;
- keysize = keysizes[0][y];
- switch (x) {
- case CRYPTO_MODE_CHACHA20_STREAM:
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_SM4_CCM:
- ivsize = 16;
- break;
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_CHACHA20_POLY1305:
- case CRYPTO_MODE_AES_GCM:
- ivsize = 12;
- break;
- case CRYPTO_MODE_KASUMI_ECB:
- case CRYPTO_MODE_KASUMI_F8:
- case CRYPTO_MODE_3DES_CBC:
- case CRYPTO_MODE_3DES_ECB:
- case CRYPTO_MODE_DES_CBC:
- case CRYPTO_MODE_DES_ECB:
- ivsize = 8;
- break;
- case CRYPTO_MODE_SM4_XTS:
- case CRYPTO_MODE_AES_XTS:
- keysize <<= 1;
- break;
- }
- spacc_write_context(spacc, h, SPACC_CRYPTO_OPERATION,
- key, keysize, key, ivsize);
- }
-
- spacc_set_key_exp(spacc, h);
-
- switch (x) {
- case CRYPTO_MODE_ZUC_UEA3:
- case CRYPTO_MODE_SNOW3G_UEA2:
- case CRYPTO_MODE_MAC_SNOW3G_UIA2:
- case CRYPTO_MODE_MAC_ZUC_UIA3:
- case CRYPTO_MODE_KASUMI_F8:
- spacc_set_auxinfo(spacc, h, 0, 0);
- break;
- case CRYPTO_MODE_MAC_KASUMI_F9:
- spacc_set_auxinfo(spacc, h, 0, 8);
- break;
- }
-
- memset(virt, 0, 256);
-
- /* 16AAD/16PT or 32AAD/0PT depending on
- * whether we're in a hash or not mode
- */
- aadlen = 16;
- proclen = 32;
- if (!enc)
- aadlen += 16;
-
- switch (x) {
- case CRYPTO_MODE_SM4_CS1:
- case CRYPTO_MODE_SM4_CS2:
- case CRYPTO_MODE_SM4_CS3:
- case CRYPTO_MODE_AES_CS1:
- case CRYPTO_MODE_AES_CS2:
- case CRYPTO_MODE_AES_CS3:
- proclen = 31;
- fallthrough;
- case CRYPTO_MODE_SM4_XTS:
- case CRYPTO_MODE_AES_XTS:
- aadlen = 0;
- }
-
- err = spacc_packet_enqueue_ddt(spacc, h, ddt, ddt, proclen, 0,
- aadlen, 0, 0, 0);
- if (err == CRYPTO_OK) {
- do {
- err = spacc_packet_dequeue(spacc, h);
- } while (err == -EINPROGRESS);
- }
- if (err != CRYPTO_OK || !testdata[x].test[y].outlen ||
- memcmp(testdata[x].test[y].data, virt,
- testdata[x].test[y].outlen)) {
- spacc->config.modes[x] &= ~(1 << y);
- }
- spacc_close(spacc, h);
- }
-}
-
-int spacc_autodetect(struct spacc_device *spacc)
-{
- struct pdu_ddt ddt;
- dma_addr_t dma;
- void *virt;
- int x, y;
- unsigned char key[64];
-
- /* allocate DMA memory ...*/
- virt = dma_alloc_coherent(get_ddt_device(), 256, &dma, GFP_KERNEL);
- if (!virt)
- return -2;
-
- if (pdu_ddt_init(&ddt, 1)) {
- dma_free_coherent(get_ddt_device(), 256, virt, dma);
- return -3;
- }
-
- pdu_ddt_add(&ddt, dma, 256);
-
- for (x = 0; x < 64; x++)
- key[x] = x;
-
- for (x = 0; x < ARRAY_SIZE(template); x++) {
- spacc->config.modes[x] = template[x];
- if (template[x] && spacc->config.version >=
- testdata[x].min_version) {
- for (y = 0; y < (ARRAY_SIZE(keysizes[0])); y++)
- check_modes(spacc, x, y, virt, key, &ddt);
- }
- }
-
- pdu_ddt_free(&ddt);
- dma_free_coherent(get_ddt_device(), 256, virt, dma);
-
- return 0;
-}
-
-#else
-
-static void spacc_static_modes(struct spacc_device *spacc, int x, int y)
-{
- /* Disable the algos that as not supported here */
- switch (x) {
- case CRYPTO_MODE_AES_F8:
- case CRYPTO_MODE_AES_CFB:
- case CRYPTO_MODE_AES_OFB:
- case CRYPTO_MODE_MULTI2_ECB:
- case CRYPTO_MODE_MULTI2_CBC:
- case CRYPTO_MODE_MULTI2_CFB:
- case CRYPTO_MODE_MULTI2_OFB:
- case CRYPTO_MODE_MAC_POLY1305:
- case CRYPTO_MODE_HASH_CRC32:
- /* Disable the modes */
- spacc->config.modes[x] &= ~(1 << y);
- break;
- default:
- break;/* Algos are enabled */
- }
-}
-
-int spacc_static_config(struct spacc_device *spacc)
-{
-
- int x, y;
-
- for (x = 0; x < ARRAY_SIZE(template); x++) {
- spacc->config.modes[x] = template[x];
-
- for (y = 0; y < (ARRAY_SIZE(keysizes[0])); y++) {
- /* List static modes */
- spacc_static_modes(spacc, x, y);
- }
- }
-
- return 0;
-}
-#endif
-int spacc_clone_handle(struct spacc_device *spacc, int old_handle,
- void *cbdata)
-{
- int new_handle;
-
- new_handle = spacc_job_request(spacc, spacc->job[old_handle].ctx_idx);
- if (new_handle < 0)
- return new_handle;
-
- spacc->job[new_handle] = spacc->job[old_handle];
- spacc->job[new_handle].job_used = new_handle;
- spacc->job[new_handle].cbdata = cbdata;
-
- return new_handle;
-}
-
-/* Allocates a job for spacc module context and initialize
- * it with an appropriate type.
- */
-int spacc_open(struct spacc_device *spacc, int enc, int hash, int ctxid,
- int secure_mode, spacc_callback cb, void *cbdata)
-{
- u32 ctrl = 0;
- int job_idx = 0;
- int ret = CRYPTO_OK;
- struct spacc_job *job = NULL;
-
- job_idx = spacc_job_request(spacc, ctxid);
- if (job_idx < 0)
- return -EIO;
-
- job = &spacc->job[job_idx];
-
- if (secure_mode && job->ctx_idx > spacc->config.num_sec_ctx) {
- pr_debug("ERR: For secure contexts");
- pr_debug("ERR: Job ctx ID is outside allowed range\n");
- spacc_job_release(spacc, job_idx);
- return -EIO;
- }
-
- job->auxinfo_cs_mode = 0;
- job->auxinfo_bit_align = 0;
- job->auxinfo_dir = 0;
- job->icv_len = 0;
-
- switch (enc) {
- case CRYPTO_MODE_NULL:
- break;
- case CRYPTO_MODE_AES_ECB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_AES_CBC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- break;
-
- case CRYPTO_MODE_AES_CS1:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- job->auxinfo_cs_mode = 1;
- break;
- case CRYPTO_MODE_AES_CS2:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- job->auxinfo_cs_mode = 2;
- break;
- case CRYPTO_MODE_AES_CS3:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- job->auxinfo_cs_mode = 3;
- break;
- case CRYPTO_MODE_AES_CFB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CFB);
- break;
- case CRYPTO_MODE_AES_OFB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_OFB);
- break;
- case CRYPTO_MODE_AES_CTR:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CTR);
- break;
- case CRYPTO_MODE_AES_CCM:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CCM);
- break;
- case CRYPTO_MODE_AES_GCM:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_GCM);
- break;
- case CRYPTO_MODE_AES_F8:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_F8);
- break;
- case CRYPTO_MODE_AES_XTS:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_AES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_XTS);
- break;
- case CRYPTO_MODE_MULTI2_ECB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_MULTI2);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_MULTI2_CBC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_MULTI2);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- break;
- case CRYPTO_MODE_MULTI2_OFB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_MULTI2);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_OFB);
- break;
- case CRYPTO_MODE_MULTI2_CFB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_MULTI2);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CFB);
- break;
- case CRYPTO_MODE_3DES_CBC:
- case CRYPTO_MODE_DES_CBC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_DES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- break;
- case CRYPTO_MODE_3DES_ECB:
- case CRYPTO_MODE_DES_ECB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_DES);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_KASUMI_ECB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_KASUMI);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_KASUMI_F8:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_KASUMI);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_F8);
- break;
- case CRYPTO_MODE_SNOW3G_UEA2:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG,
- C_SNOW3G_UEA2);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_ZUC_UEA3:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG,
- C_ZUC_UEA3);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_CHACHA20_STREAM:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_CHACHA20);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CHACHA_STREAM);
- break;
- case CRYPTO_MODE_CHACHA20_POLY1305:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG,
- C_CHACHA20);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE,
- CM_CHACHA_AEAD);
- break;
- case CRYPTO_MODE_SM4_ECB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_ECB);
- break;
- case CRYPTO_MODE_SM4_CBC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- break;
- case CRYPTO_MODE_SM4_CS1:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- job->auxinfo_cs_mode = 1;
- break;
- case CRYPTO_MODE_SM4_CS2:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- job->auxinfo_cs_mode = 2;
- break;
- case CRYPTO_MODE_SM4_CS3:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CBC);
- job->auxinfo_cs_mode = 3;
- break;
- case CRYPTO_MODE_SM4_CFB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CFB);
- break;
- case CRYPTO_MODE_SM4_OFB:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_OFB);
- break;
- case CRYPTO_MODE_SM4_CTR:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CTR);
- break;
- case CRYPTO_MODE_SM4_CCM:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_CCM);
- break;
- case CRYPTO_MODE_SM4_GCM:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_GCM);
- break;
- case CRYPTO_MODE_SM4_F8:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_F8);
- break;
- case CRYPTO_MODE_SM4_XTS:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_ALG, C_SM4);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_CIPH_MODE, CM_XTS);
- break;
- default:
- ret = -EOPNOTSUPP;
- }
-
- switch (hash) {
- case CRYPTO_MODE_NULL:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_NULL);
- break;
- case CRYPTO_MODE_HMAC_SHA1:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA1);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_MD5:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_MD5);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_SHA224:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA224);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_SHA256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_SHA384:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA384);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_SHA512:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA512);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_SHA512_224:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA512_224);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_HMAC_SHA512_256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA512_256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_SSLMAC_MD5:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_MD5);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SSLMAC);
- break;
- case CRYPTO_MODE_SSLMAC_SHA1:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA1);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SSLMAC);
- break;
- case CRYPTO_MODE_HASH_SHA1:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA1);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_MD5:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_MD5);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA224:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA224);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA384:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA384);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA512:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SHA512);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA512_224:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA512_224);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA512_256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA512_256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA3_224:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA3_224);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA3_256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA3_256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA3_384:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA3_384);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHA3_512:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHA3_512);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SHAKE128:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE128);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_SHAKE);
- break;
- case CRYPTO_MODE_HASH_SHAKE256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_SHAKE);
- break;
- case CRYPTO_MODE_HASH_CSHAKE128:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE128);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_CSHAKE);
- break;
- case CRYPTO_MODE_HASH_CSHAKE256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_CSHAKE);
- break;
- case CRYPTO_MODE_MAC_KMAC128:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE128);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_KMAC);
- break;
- case CRYPTO_MODE_MAC_KMAC256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_KMAC);
- break;
- case CRYPTO_MODE_MAC_KMACXOF128:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE128);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_KMAC);
- /* auxinfo_dir reused to indicate XOF */
- job->auxinfo_dir = 1;
- break;
- case CRYPTO_MODE_MAC_KMACXOF256:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SHAKE256);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE,
- HM_SHAKE_KMAC);
- /* auxinfo_dir reused to indicate XOF */
- job->auxinfo_dir = 1;
- break;
- case CRYPTO_MODE_MAC_XCBC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_XCBC);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_CMAC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_CMAC);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_KASUMI_F9:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_KF9);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_SNOW3G_UIA2:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SNOW3G_UIA2);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_ZUC_UIA3:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_ZUC_UIA3);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_POLY1305:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_POLY1305);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_CRC32:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_CRC32_I3E802_3);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_MICHAEL:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_MICHAEL);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HASH_SM3:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SM3);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_HMAC_SM3:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG, H_SM3);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_HMAC);
- break;
- case CRYPTO_MODE_MAC_SM4_XCBC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SM4_XCBC_MAC);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- case CRYPTO_MODE_MAC_SM4_CMAC:
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_ALG,
- H_SM4_CMAC);
- ctrl |= SPACC_CTRL_SET(SPACC_CTRL_HASH_MODE, HM_RAW);
- break;
- default:
- ret = -EOPNOTSUPP;
- }
- ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_MSG_BEGIN) |
- SPACC_CTRL_MASK(SPACC_CTRL_MSG_END);
-
- if (ret != CRYPTO_OK) {
- spacc_job_release(spacc, job_idx);
- } else {
- ret = job_idx;
- job->first_use = 1;
- job->enc_mode = enc;
- job->hash_mode = hash;
- job->ckey_sz = 0;
- job->hkey_sz = 0;
- job->job_done = 0;
- job->job_swid = 0;
- job->job_secure = !!secure_mode;
-
- job->auxinfo_bit_align = 0;
- job->job_err = -EINPROGRESS;
- job->ctrl = ctrl |
- SPACC_CTRL_SET(SPACC_CTRL_CTX_IDX,
- job->ctx_idx);
- job->cb = cb;
- job->cbdata = cbdata;
- }
-
- return ret;
-}
-
-static int spacc_xof_stringsize_autodetect(struct spacc_device *spacc)
-{
- void *virt;
- dma_addr_t dma;
- struct pdu_ddt ddt;
- int ss, alg, i, stat;
- unsigned long spacc_ctrl[2] = {0xF400B400, 0xF400D400};
- unsigned char buf[256];
- unsigned long buflen, rbuf;
- unsigned char test_str[6] = {0x01, 0x20, 0x54, 0x45, 0x53, 0x54};
- unsigned char md[2][16] = {
- {0xc3, 0x6d, 0x0a, 0x88, 0xfa, 0x37, 0x4c, 0x9b,
- 0x44, 0x74, 0xeb, 0x00, 0x5f, 0xe8, 0xca, 0x25},
- {0x68, 0x77, 0x04, 0x11, 0xf8, 0xe3, 0xb0, 0x1e,
- 0x0d, 0xbf, 0x71, 0x6a, 0xe9, 0x87, 0x1a, 0x0d}};
-
- virt = dma_alloc_coherent(get_ddt_device(), 256, &dma, GFP_KERNEL);
- if (!virt)
- return -EIO;
-
- if (pdu_ddt_init(&ddt, 1)) {
- dma_free_coherent(get_ddt_device(), 256, virt, dma);
- return -EIO;
- }
- pdu_ddt_add(&ddt, dma, 256);
-
- /* populate registers for jobs*/
- writel((uint32_t)ddt.phys, spacc->regmap + SPACC_REG_SRC_PTR);
- writel((uint32_t)ddt.phys, spacc->regmap + SPACC_REG_DST_PTR);
-
- writel(16, spacc->regmap + SPACC_REG_PROC_LEN);
- writel(16, spacc->regmap + SPACC_REG_PRE_AAD_LEN);
- writel(16, spacc->regmap + SPACC_REG_ICV_LEN);
- writel(6, spacc->regmap + SPACC_REG_KEY_SZ);
- writel(0, spacc->regmap + SPACC_REG_SW_CTRL);
-
- /* repeat for 2 algorithms, CSHAKE128 and KMAC128*/
- for (alg = 0; (alg < 2) && (spacc->config.string_size == 0); alg++) {
- /* repeat for 4 string_size sizes*/
- for (ss = 0; ss < 4; ss++) {
- buflen = (32UL << ss);
- if (buflen > spacc->config.hash_page_size)
- break;
-
- /* clear I/O memory*/
- memset(virt, 0, 256);
-
- /* clear buf and then insert test string*/
- memset(buf, 0, sizeof(buf));
- memcpy(buf, test_str, sizeof(test_str));
- memcpy(buf + (buflen >> 1), test_str, sizeof(test_str));
-
- /* write key context */
- pdu_to_dev_s(spacc->regmap + SPACC_CTX_HASH_KEY,
- buf,
- spacc->config.hash_page_size >> 2,
- spacc->config.spacc_endian);
-
- /* write ctrl register */
- writel(spacc_ctrl[alg], spacc->regmap + SPACC_REG_CTRL);
-
- /* wait for job to complete */
- for (i = 0; i < 20; i++) {
- rbuf = 0;
- rbuf = readl(spacc->regmap +
- SPACC_REG_FIFO_STAT) &
- SPACC_FIFO_STAT_STAT_EMPTY;
- if (!rbuf) {
- /* check result, if it matches,
- * we have string_size
- */
- writel(1, spacc->regmap +
- SPACC_REG_STAT_POP);
- rbuf = 0;
- rbuf = readl(spacc->regmap +
- SPACC_REG_STATUS);
- stat = SPACC_GET_STATUS_RET_CODE(rbuf);
- if ((!memcmp(virt, md[alg], 16)) &&
- stat == SPACC_OK) {
- spacc->config.string_size =
- (16 << ss);
- }
- break;
- }
- }
- }
- }
-
- /* reset registers */
- writel(0, spacc->regmap + SPACC_REG_IRQ_CTRL);
- writel(0, spacc->regmap + SPACC_REG_IRQ_EN);
- writel(0xFFFFFFFF, spacc->regmap + SPACC_REG_IRQ_STAT);
-
- writel(0, spacc->regmap + SPACC_REG_SRC_PTR);
- writel(0, spacc->regmap + SPACC_REG_DST_PTR);
- writel(0, spacc->regmap + SPACC_REG_PROC_LEN);
- writel(0, spacc->regmap + SPACC_REG_ICV_LEN);
- writel(0, spacc->regmap + SPACC_REG_PRE_AAD_LEN);
-
- pdu_ddt_free(&ddt);
- dma_free_coherent(get_ddt_device(), 256, virt, dma);
-
- return CRYPTO_OK;
-}
-
-/* free up the memory */
-void spacc_fini(struct spacc_device *spacc)
-{
- vfree(spacc->ctx);
- vfree(spacc->job);
-}
-
-int spacc_init(void __iomem *baseaddr, struct spacc_device *spacc,
- struct pdu_info *info)
-{
- unsigned long id;
- char version_string[3][16] = { "SPACC", "SPACC-PDU" };
- char idx_string[2][16] = { "(Normal Port)", "(Secure Port)" };
- char dma_type_string[4][16] = { "Unknown", "Scattergather", "Linear",
- "Unknown" };
-
- if (!baseaddr) {
- pr_debug("ERR: baseaddr is NULL\n");
- return -1;
- }
- if (!spacc) {
- pr_debug("ERR: spacc is NULL\n");
- return -1;
- }
-
- memset(spacc, 0, sizeof(*spacc));
- spin_lock_init(&spacc->lock);
- spin_lock_init(&spacc->ctx_lock);
-
- /* assign the baseaddr*/
- spacc->regmap = baseaddr;
-
- /* version info*/
- spacc->config.version = info->spacc_version.version;
- spacc->config.pdu_version = (info->pdu_config.major << 4) |
- info->pdu_config.minor;
- spacc->config.project = info->spacc_version.project;
- spacc->config.is_pdu = info->spacc_version.is_pdu;
- spacc->config.is_qos = info->spacc_version.qos;
-
- /* misc*/
- spacc->config.is_partial = info->spacc_version.partial;
- spacc->config.num_ctx = info->spacc_config.num_ctx;
- spacc->config.ciph_page_size = 1U <<
- info->spacc_config.ciph_ctx_page_size;
-
- spacc->config.hash_page_size = 1U <<
- info->spacc_config.hash_ctx_page_size;
-
- spacc->config.dma_type = info->spacc_config.dma_type;
- spacc->config.idx = info->spacc_version.vspacc_idx;
- spacc->config.cmd0_fifo_depth = info->spacc_config.cmd0_fifo_depth;
- spacc->config.cmd1_fifo_depth = info->spacc_config.cmd1_fifo_depth;
- spacc->config.cmd2_fifo_depth = info->spacc_config.cmd2_fifo_depth;
- spacc->config.stat_fifo_depth = info->spacc_config.stat_fifo_depth;
- spacc->config.fifo_cnt = 1;
- spacc->config.is_ivimport = info->spacc_version.ivimport;
-
- /* ctrl register map*/
- if (spacc->config.version <= 0x4E)
- spacc->config.ctrl_map = spacc_ctrl_map[SPACC_CTRL_VER_0];
- else if (spacc->config.version <= 0x60)
- spacc->config.ctrl_map = spacc_ctrl_map[SPACC_CTRL_VER_1];
- else
- spacc->config.ctrl_map = spacc_ctrl_map[SPACC_CTRL_VER_2];
-
- spacc->job_next_swid = 0;
- spacc->wdcnt = 0;
- spacc->config.wd_timer = SPACC_WD_TIMER_INIT;
-
- /* version 4.10 uses IRQ,
- * above uses WD and we don't support below 4.00
- */
- if (spacc->config.version < 0x40) {
- pr_debug("ERR: Unsupported SPAcc version\n");
- return -EIO;
- } else if (spacc->config.version < 0x4B) {
- spacc->op_mode = SPACC_OP_MODE_IRQ;
- } else {
- spacc->op_mode = SPACC_OP_MODE_WD;
- }
-
- /* set threshold and enable irq
- * on 4.11 and newer cores we can derive this
- * from the HW reported depths.
- */
- if (spacc->config.stat_fifo_depth == 1)
- spacc->config.ideal_stat_level = 1;
- else if (spacc->config.stat_fifo_depth <= 4)
- spacc->config.ideal_stat_level =
- spacc->config.stat_fifo_depth - 1;
- else if (spacc->config.stat_fifo_depth <= 8)
- spacc->config.ideal_stat_level =
- spacc->config.stat_fifo_depth - 2;
- else
- spacc->config.ideal_stat_level =
- spacc->config.stat_fifo_depth - 4;
-
- /* determine max PROClen value */
- writel(0xFFFFFFFF, spacc->regmap + SPACC_REG_PROC_LEN);
- spacc->config.max_msg_size = readl(spacc->regmap + SPACC_REG_PROC_LEN);
-
- /* read config info*/
- if (spacc->config.is_pdu) {
- pr_debug("PDU:\n");
- pr_debug(" MAJOR : %u\n", info->pdu_config.major);
- pr_debug(" MINOR : %u\n", info->pdu_config.minor);
- }
-
- id = readl(spacc->regmap + SPACC_REG_ID);
- pr_debug("SPACC ID: (%08lx)\n", (unsigned long)id);
- pr_debug(" MAJOR : %x\n", info->spacc_version.major);
- pr_debug(" MINOR : %x\n", info->spacc_version.minor);
- pr_debug(" QOS : %x\n", info->spacc_version.qos);
- pr_debug(" IVIMPORT : %x\n", spacc->config.is_ivimport);
-
- if (spacc->config.version >= 0x48)
- pr_debug(" TYPE : %lx (%s)\n", SPACC_ID_TYPE(id),
- version_string[SPACC_ID_TYPE(id) & 3]);
-
- pr_debug(" AUX : %x\n", info->spacc_version.qos);
- pr_debug(" IDX : %lx %s\n", SPACC_ID_VIDX(id),
- spacc->config.is_secure ?
- (idx_string[spacc->config.is_secure_port & 1]) : "");
- pr_debug(" PARTIAL : %x\n", info->spacc_version.partial);
- pr_debug(" PROJECT : %x\n", info->spacc_version.project);
-
- if (spacc->config.version >= 0x48)
- id = readl(spacc->regmap + SPACC_REG_CONFIG);
- else
- id = 0xFFFFFFFF;
-
- pr_debug("SPACC CFG: (%08lx)\n", id);
- pr_debug(" CTX CNT : %u\n", info->spacc_config.num_ctx);
- pr_debug(" VSPACC CNT : %u\n", info->spacc_config.num_vspacc);
- pr_debug(" CIPH SZ : %-3lu bytes\n", 1UL <<
- info->spacc_config.ciph_ctx_page_size);
- pr_debug(" HASH SZ : %-3lu bytes\n", 1UL <<
- info->spacc_config.hash_ctx_page_size);
- pr_debug(" DMA TYPE : %u (%s)\n", info->spacc_config.dma_type,
- dma_type_string[info->spacc_config.dma_type & 3]);
- pr_debug(" MAX PROCLEN: %lu bytes\n", (unsigned long)
- spacc->config.max_msg_size);
- pr_debug(" FIFO CONFIG :\n");
- pr_debug(" CMD0 DEPTH: %d\n", spacc->config.cmd0_fifo_depth);
-
- if (spacc->config.is_qos) {
- pr_debug(" CMD1 DEPTH: %d\n",
- spacc->config.cmd1_fifo_depth);
- pr_debug(" CMD2 DEPTH: %d\n",
- spacc->config.cmd2_fifo_depth);
- }
- pr_debug(" STAT DEPTH: %d\n", spacc->config.stat_fifo_depth);
-
- if (spacc->config.dma_type == SPACC_DMA_DDT) {
- writel(0x1234567F, baseaddr + SPACC_REG_DST_PTR);
- writel(0xDEADBEEF, baseaddr + SPACC_REG_SRC_PTR);
-
- if (((readl(baseaddr + SPACC_REG_DST_PTR)) !=
- (0x1234567F & SPACC_DST_PTR_PTR)) ||
- ((readl(baseaddr + SPACC_REG_SRC_PTR)) !=
- (0xDEADBEEF & SPACC_SRC_PTR_PTR))) {
- pr_debug("ERR: Failed to set pointers\n");
- goto ERR;
- }
- }
-
- /* zero the IRQ CTRL/EN register
- * (to make sure we're in a sane state)
- */
- writel(0, spacc->regmap + SPACC_REG_IRQ_CTRL);
- writel(0, spacc->regmap + SPACC_REG_IRQ_EN);
- writel(0xFFFFFFFF, spacc->regmap + SPACC_REG_IRQ_STAT);
-
- /* init cache*/
- memset(&spacc->cache, 0, sizeof(spacc->cache));
- writel(0, spacc->regmap + SPACC_REG_SRC_PTR);
- writel(0, spacc->regmap + SPACC_REG_DST_PTR);
- writel(0, spacc->regmap + SPACC_REG_PROC_LEN);
- writel(0, spacc->regmap + SPACC_REG_ICV_LEN);
- writel(0, spacc->regmap + SPACC_REG_ICV_OFFSET);
- writel(0, spacc->regmap + SPACC_REG_PRE_AAD_LEN);
- writel(0, spacc->regmap + SPACC_REG_POST_AAD_LEN);
- writel(0, spacc->regmap + SPACC_REG_IV_OFFSET);
- writel(0, spacc->regmap + SPACC_REG_OFFSET);
- writel(0, spacc->regmap + SPACC_REG_AUX_INFO);
-
- spacc->ctx = vmalloc(sizeof(struct spacc_ctx) * spacc->config.num_ctx);
- if (!spacc->ctx)
- goto ERR;
-
- spacc->job = vmalloc(sizeof(struct spacc_job) * SPACC_MAX_JOBS);
- if (!spacc->job)
- goto ERR;
-
- /* initialize job_idx and lookup table */
- spacc_job_init_all(spacc);
-
- /* initialize contexts */
- spacc_ctx_init_all(spacc);
-
- /* autodetect and set string size setting*/
- if (spacc->config.version == 0x61 || spacc->config.version >= 0x65)
- spacc_xof_stringsize_autodetect(spacc);
-
- return CRYPTO_OK;
-ERR:
- spacc_fini(spacc);
- pr_debug("ERR: Crypto Failed\n");
-
- return -EIO;
-}
-
-/* callback function to initialize tasklet running */
-void spacc_pop_jobs(unsigned long data)
-{
- int num = 0;
- struct spacc_priv *priv = (struct spacc_priv *)data;
- struct spacc_device *spacc = &priv->spacc;
-
- /* decrement the WD CNT here since
- * now we're actually going to respond
- * to the IRQ completely
- */
- if (spacc->wdcnt)
- --(spacc->wdcnt);
-
- spacc_pop_packets(spacc, &num);
-}
-
-int spacc_remove(struct platform_device *pdev)
-{
- struct spacc_device *spacc;
- struct spacc_priv *priv = platform_get_drvdata(pdev);
-
- /* free test vector memory*/
- spacc = &priv->spacc;
- spacc_fini(spacc);
-
- tasklet_kill(&priv->pop_jobs);
-
- /* devm functions do proper cleanup */
- pdu_mem_deinit(&pdev->dev);
- dev_dbg(&pdev->dev, "removed!\n");
-
- return 0;
-}
-
-int spacc_set_key_exp(struct spacc_device *spacc, int job_idx)
-{
- struct spacc_ctx *ctx = NULL;
- struct spacc_job *job = NULL;
-
- if (job_idx < 0 || job_idx >= SPACC_MAX_JOBS) {
- pr_debug("ERR: Invalid Job id specified (out of range)\n");
- return -ENXIO;
- }
-
- job = &spacc->job[job_idx];
- ctx = context_lookup_by_job(spacc, job_idx);
-
- if (!ctx) {
- pr_debug("ERR: Failed to find ctx id\n");
- return -EIO;
- }
-
- job->ctrl |= SPACC_CTRL_MASK(SPACC_CTRL_KEY_EXP);
-
- return CRYPTO_OK;
-}
-
-int spacc_compute_xcbc_key(struct spacc_device *spacc, int mode_id,
- int job_idx, const unsigned char *key,
- int keylen, unsigned char *xcbc_out)
-{
- unsigned char *buf;
- dma_addr_t bufphys;
- struct pdu_ddt ddt;
- unsigned char iv[16];
- int err, i, handle, usecbc, ctx_idx;
-
- if (job_idx >= 0 && job_idx < SPACC_MAX_JOBS)
- ctx_idx = spacc->job[job_idx].ctx_idx;
- else
- ctx_idx = -1;
-
- if (mode_id == CRYPTO_MODE_MAC_XCBC) {
- /* figure out if we can schedule the key */
- if (spacc_isenabled(spacc, CRYPTO_MODE_AES_ECB, 16))
- usecbc = 0;
- else if (spacc_isenabled(spacc, CRYPTO_MODE_AES_CBC, 16))
- usecbc = 1;
- else
- return -1;
- } else if (mode_id == CRYPTO_MODE_MAC_SM4_XCBC) {
- /* figure out if we can schedule the key */
- if (spacc_isenabled(spacc, CRYPTO_MODE_SM4_ECB, 16))
- usecbc = 0;
- else if (spacc_isenabled(spacc, CRYPTO_MODE_SM4_CBC, 16))
- usecbc = 1;
- else
- return -1;
- } else {
- return -1;
- }
-
- memset(iv, 0, sizeof(iv));
- memset(&ddt, 0, sizeof(ddt));
-
- buf = dma_alloc_coherent(get_ddt_device(), 64, &bufphys, GFP_KERNEL);
- if (!buf)
- return -EINVAL;
-
- handle = -1;
-
- /* set to 1111...., 2222...., 333... */
- for (i = 0; i < 48; i++)
- buf[i] = (i >> 4) + 1;
-
- /* build DDT */
- err = pdu_ddt_init(&ddt, 1);
- if (err)
- goto xcbc_err;
-
- pdu_ddt_add(&ddt, bufphys, 48);
-
- /* open a handle in either CBC or ECB mode */
- if (mode_id == CRYPTO_MODE_MAC_XCBC) {
- handle = spacc_open(spacc, (usecbc ?
- CRYPTO_MODE_AES_CBC : CRYPTO_MODE_AES_ECB),
- CRYPTO_MODE_NULL, ctx_idx, 0, NULL, NULL);
- if (handle < 0) {
- err = handle;
- goto xcbc_err;
- }
- } else if (mode_id == CRYPTO_MODE_MAC_SM4_XCBC) {
- handle = spacc_open(spacc, (usecbc ?
- CRYPTO_MODE_SM4_CBC : CRYPTO_MODE_SM4_ECB),
- CRYPTO_MODE_NULL, ctx_idx, 0, NULL, NULL);
- if (handle < 0) {
- err = handle;
- goto xcbc_err;
- }
- }
- spacc_set_operation(spacc, handle, OP_ENCRYPT, 0, 0, 0, 0, 0);
-
- if (usecbc) {
- /* we can do the ECB work in CBC using three
- * jobs with the IVreset to zero each time
- */
- for (i = 0; i < 3; i++) {
- spacc_write_context(spacc, handle,
- SPACC_CRYPTO_OPERATION, key,
- keylen, iv, 16);
- err = spacc_packet_enqueue_ddt(spacc, handle, &ddt,
- &ddt, 16, (i * 16) |
- ((i * 16) << 16), 0, 0, 0, 0);
- if (err != CRYPTO_OK)
- goto xcbc_err;
-
- do {
- err = spacc_packet_dequeue(spacc, handle);
- } while (err == -EINPROGRESS);
- if (err != CRYPTO_OK)
- goto xcbc_err;
- }
- } else {
- /* do the 48 bytes as a single SPAcc job this is the ideal case
- * but only possible if ECB was enabled in the core
- */
- spacc_write_context(spacc, handle, SPACC_CRYPTO_OPERATION,
- key, keylen, iv, 16);
- err = spacc_packet_enqueue_ddt(spacc, handle, &ddt, &ddt, 48,
- 0, 0, 0, 0, 0);
- if (err != CRYPTO_OK)
- goto xcbc_err;
-
- do {
- err = spacc_packet_dequeue(spacc, handle);
- } while (err == -EINPROGRESS);
- if (err != CRYPTO_OK)
- goto xcbc_err;
- }
-
- /* now we can copy the key*/
- memcpy(xcbc_out, buf, 48);
- memset(buf, 0, 64);
-
-xcbc_err:
- dma_free_coherent(get_ddt_device(), 64, buf, bufphys);
- pdu_ddt_free(&ddt);
- if (handle >= 0)
- spacc_close(spacc, handle);
-
- if (err)
- return -EINVAL;
-
- return 0;
-}
diff --git a/drivers/crypto/dwc-spacc/spacc_core.h b/drivers/crypto/dwc-spacc/spacc_core.h
deleted file mode 100644
index 297a08eea0d2..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_core.h
+++ /dev/null
@@ -1,824 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-
-#ifndef SPACC_CORE_H_
-#define SPACC_CORE_H_
-
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/of_device.h>
-#include <linux/dma-mapping.h>
-#include <crypto/skcipher.h>
-#include "spacc_hal.h"
-
-enum {
- SPACC_DMA_UNDEF = 0,
- SPACC_DMA_DDT = 1,
- SPACC_DMA_LINEAR = 2
-};
-
-enum {
- SPACC_OP_MODE_IRQ = 0,
- SPACC_OP_MODE_WD = 1 /* watchdog */
-};
-
-#define OP_ENCRYPT 0
-#define OP_DECRYPT 1
-
-#define SPACC_CRYPTO_OPERATION 1
-#define SPACC_HASH_OPERATION 2
-
-#define SPACC_AADCOPY_FLAG 0x80000000
-
-#define SPACC_AUTO_SIZE (-1)
-
-#define SPACC_WD_LIMIT 0x80
-#define SPACC_WD_TIMER_INIT 0x40000
-
-/********* Register Offsets **********/
-#define SPACC_REG_IRQ_EN 0x00000L
-#define SPACC_REG_IRQ_STAT 0x00004L
-#define SPACC_REG_IRQ_CTRL 0x00008L
-#define SPACC_REG_FIFO_STAT 0x0000CL
-#define SPACC_REG_SDMA_BRST_SZ 0x00010L
-
-#define SPACC_REG_SRC_PTR 0x00020L
-#define SPACC_REG_DST_PTR 0x00024L
-#define SPACC_REG_OFFSET 0x00028L
-#define SPACC_REG_PRE_AAD_LEN 0x0002CL
-#define SPACC_REG_POST_AAD_LEN 0x00030L
-
-#define SPACC_REG_PROC_LEN 0x00034L
-#define SPACC_REG_ICV_LEN 0x00038L
-#define SPACC_REG_ICV_OFFSET 0x0003CL
-#define SPACC_REG_IV_OFFSET 0x00040L
-
-#define SPACC_REG_SW_CTRL 0x00044L
-#define SPACC_REG_AUX_INFO 0x00048L
-#define SPACC_REG_CTRL 0x0004CL
-
-#define SPACC_REG_STAT_POP 0x00050L
-#define SPACC_REG_STATUS 0x00054L
-
-#define SPACC_REG_STAT_WD_CTRL 0x00080L
-
-#define SPACC_REG_KEY_SZ 0x00100L
-
-#define SPACC_REG_VIRTUAL_RQST 0x00140L
-#define SPACC_REG_VIRTUAL_ALLOC 0x00144L
-#define SPACC_REG_VIRTUAL_PRIO 0x00148L
-
-#define SPACC_REG_ID 0x00180L
-#define SPACC_REG_CONFIG 0x00184L
-#define SPACC_REG_CONFIG2 0x00190L
-
-#define SPACC_REG_SECURE_CTRL 0x001C0L
-#define SPACC_REG_SECURE_RELEASE 0x001C4
-
-#define SPACC_REG_SK_LOAD 0x00200L
-#define SPACC_REG_SK_STAT 0x00204L
-#define SPACC_REG_SK_KEY 0x00240L
-
-#define SPACC_REG_VERSION_EXT_3 0x00194L
-
-/* out 8MB from base of SPACC */
-#define SPACC_REG_SKP 0x800000UL
-
-/********** Context Offsets **********/
-#define SPACC_CTX_CIPH_KEY 0x04000L
-#define SPACC_CTX_HASH_KEY 0x08000L
-
-/******** Sub-Context Offsets ********/
-#define SPACC_CTX_AES_KEY 0x00
-#define SPACC_CTX_AES_IV 0x20
-
-#define SPACC_CTX_DES_KEY 0x08
-#define SPACC_CTX_DES_IV 0x00
-
-/* use these to loop over CMDX macros */
-#define SPACC_CMDX_MAX 1
-#define SPACC_CMDX_MAX_QOS 3
-/********** IRQ_EN Bit Masks **********/
-
-#define _SPACC_IRQ_CMD0 0
-#define _SPACC_IRQ_STAT 4
-#define _SPACC_IRQ_STAT_WD 12
-#define _SPACC_IRQ_GLBL 31
-
-#define SPACC_IRQ_EN_CMD(x) (1UL << _SPACC_IRQ_CMD0 << (x))
-#define SPACC_IRQ_EN_STAT BIT(_SPACC_IRQ_STAT)
-#define SPACC_IRQ_EN_STAT_WD BIT(_SPACC_IRQ_STAT_WD)
-#define SPACC_IRQ_EN_GLBL BIT(_SPACC_IRQ_GLBL)
-
-/********* IRQ_STAT Bitmasks *********/
-
-#define SPACC_IRQ_STAT_CMDX(x) (1UL << _SPACC_IRQ_CMD0 << (x))
-#define SPACC_IRQ_STAT_STAT BIT(_SPACC_IRQ_STAT)
-#define SPACC_IRQ_STAT_STAT_WD BIT(_SPACC_IRQ_STAT_WD)
-
-#define SPACC_IRQ_STAT_CLEAR_STAT(spacc) writel(SPACC_IRQ_STAT_STAT, \
- (spacc)->regmap + SPACC_REG_IRQ_STAT)
-
-#define SPACC_IRQ_STAT_CLEAR_STAT_WD(spacc) writel(SPACC_IRQ_STAT_STAT_WD, \
- (spacc)->regmap + SPACC_REG_IRQ_STAT)
-
-#define SPACC_IRQ_STAT_CLEAR_CMDX(spacc, x) writel(SPACC_IRQ_STAT_CMDX(x), \
- (spacc)->regmap + SPACC_REG_IRQ_STAT)
-
-/********* IRQ_CTRL Bitmasks *********/
-/* CMD0 = 0; for QOS, CMD1 = 8, CMD2 = 16 */
-#define _SPACC_IRQ_CTRL_CMDX_CNT(x) (8 * (x))
-#define SPACC_IRQ_CTRL_CMDX_CNT_SET(x, n) \
- (((n) & 0xFF) << _SPACC_IRQ_CTRL_CMDX_CNT(x))
-#define SPACC_IRQ_CTRL_CMDX_CNT_MASK(x) \
- (0xFF << _SPACC_IRQ_CTRL_CMDX_CNT(x))
-
-/* STAT_CNT is at 16 and for QOS at 24 */
-#define _SPACC_IRQ_CTRL_STAT_CNT 16
-#define SPACC_IRQ_CTRL_STAT_CNT_SET(n) ((n) << _SPACC_IRQ_CTRL_STAT_CNT)
-#define SPACC_IRQ_CTRL_STAT_CNT_MASK (0x1FF << _SPACC_IRQ_CTRL_STAT_CNT)
-
-#define _SPACC_IRQ_CTRL_STAT_CNT_QOS 24
-#define SPACC_IRQ_CTRL_STAT_CNT_SET_QOS(n) \
- ((n) << _SPACC_IRQ_CTRL_STAT_CNT_QOS)
-#define SPACC_IRQ_CTRL_STAT_CNT_MASK_QOS \
- (0x7F << _SPACC_IRQ_CTRL_STAT_CNT_QOS)
-
-/******** FIFO_STAT Bitmasks *********/
-
-/* SPACC with QOS */
-#define SPACC_FIFO_STAT_CMDX_CNT_MASK(x) \
- (0x7F << ((x) * 8))
-#define SPACC_FIFO_STAT_CMDX_CNT_GET(x, y) \
- (((y) & SPACC_FIFO_STAT_CMDX_CNT_MASK(x)) >> ((x) * 8))
-#define SPACC_FIFO_STAT_CMDX_FULL(x) (1UL << (7 + (x) * 8))
-
-#define _SPACC_FIFO_STAT_STAT_CNT_QOS 24
-#define SPACC_FIFO_STAT_STAT_CNT_MASK_QOS \
- (0x7F << _SPACC_FIFO_STAT_STAT_CNT_QOS)
-#define SPACC_FIFO_STAT_STAT_CNT_GET_QOS(y) \
- (((y) & \
- SPACC_FIFO_STAT_STAT_CNT_MASK_QOS) >> _SPACC_FIFO_STAT_STAT_CNT_QOS)
-
-/* SPACC without QOS */
-#define SPACC_FIFO_STAT_CMD0_CNT_MASK (0x1FF)
-#define SPACC_FIFO_STAT_CMD0_CNT_GET(y) ((y) & SPACC_FIFO_STAT_CMD0_CNT_MASK)
-#define _SPACC_FIFO_STAT_CMD0_FULL 15
-#define SPACC_FIFO_STAT_CMD0_FULL BIT(_SPACC_FIFO_STAT_CMD0_FULL)
-
-#define _SPACC_FIFO_STAT_STAT_CNT 16
-#define SPACC_FIFO_STAT_STAT_CNT_MASK (0x1FF << _SPACC_FIFO_STAT_STAT_CNT)
-#define SPACC_FIFO_STAT_STAT_CNT_GET(y) \
- (((y) & SPACC_FIFO_STAT_STAT_CNT_MASK) >> _SPACC_FIFO_STAT_STAT_CNT)
-
-/* both */
-#define _SPACC_FIFO_STAT_STAT_EMPTY 31
-#define SPACC_FIFO_STAT_STAT_EMPTY BIT(_SPACC_FIFO_STAT_STAT_EMPTY)
-
-/********* SRC/DST_PTR Bitmasks **********/
-
-#define SPACC_SRC_PTR_PTR 0xFFFFFFF8
-#define SPACC_DST_PTR_PTR 0xFFFFFFF8
-
-/********** OFFSET Bitmasks **********/
-
-#define SPACC_OFFSET_SRC_O 0
-#define SPACC_OFFSET_SRC_W 16
-#define SPACC_OFFSET_DST_O 16
-#define SPACC_OFFSET_DST_W 16
-
-#define SPACC_MIN_CHUNK_SIZE 1024
-#define SPACC_MAX_CHUNK_SIZE 16384
-
-/********* PKT_LEN Bitmasks **********/
-
-#ifndef _SPACC_PKT_LEN_PROC_LEN
-#define _SPACC_PKT_LEN_PROC_LEN 0
-#endif
-#ifndef _SPACC_PKT_LEN_AAD_LEN
-#define _SPACC_PKT_LEN_AAD_LEN 16
-#endif
-
-/********* SW_CTRL Bitmasks ***********/
-
-#define _SPACC_SW_CTRL_ID_0 0
-#define SPACC_SW_CTRL_ID_W 8
-#define SPACC_SW_CTRL_ID_MASK (0xFF << _SPACC_SW_CTRL_ID_0)
-#define SPACC_SW_CTRL_ID_GET(y) \
- (((y) & SPACC_SW_CTRL_ID_MASK) >> _SPACC_SW_CTRL_ID_0)
-#define SPACC_SW_CTRL_ID_SET(id) \
- (((id) & SPACC_SW_CTRL_ID_MASK) >> _SPACC_SW_CTRL_ID_0)
-
-#define _SPACC_SW_CTRL_PRIO 30
-#define SPACC_SW_CTRL_PRIO_MASK 0x3
-#define SPACC_SW_CTRL_PRIO_SET(prio) \
- (((prio) & SPACC_SW_CTRL_PRIO_MASK) << _SPACC_SW_CTRL_PRIO)
-
-/* Priorities */
-#define SPACC_SW_CTRL_PRIO_HI 0
-#define SPACC_SW_CTRL_PRIO_MED 1
-#define SPACC_SW_CTRL_PRIO_LOW 2
-
-/*********** SECURE_CTRL bitmasks *********/
-#define _SPACC_SECURE_CTRL_MS_SRC 0
-#define _SPACC_SECURE_CTRL_MS_DST 1
-#define _SPACC_SECURE_CTRL_MS_DDT 2
-#define _SPACC_SECURE_CTRL_LOCK 31
-
-#define SPACC_SECURE_CTRL_MS_SRC BIT(_SPACC_SECURE_CTRL_MS_SRC)
-#define SPACC_SECURE_CTRL_MS_DST BIT(_SPACC_SECURE_CTRL_MS_DST)
-#define SPACC_SECURE_CTRL_MS_DDT BIT(_SPACC_SECURE_CTRL_MS_DDT)
-#define SPACC_SECURE_CTRL_LOCK BIT(_SPACC_SECURE_CTRL_LOCK)
-
-/********* SKP bits **************/
-#define _SPACC_SK_LOAD_CTX_IDX 0
-#define _SPACC_SK_LOAD_ALG 8
-#define _SPACC_SK_LOAD_MODE 12
-#define _SPACC_SK_LOAD_SIZE 16
-#define _SPACC_SK_LOAD_ENC_EN 30
-#define _SPACC_SK_LOAD_DEC_EN 31
-#define _SPACC_SK_STAT_BUSY 0
-
-#define SPACC_SK_LOAD_ENC_EN BIT(_SPACC_SK_LOAD_ENC_EN)
-#define SPACC_SK_LOAD_DEC_EN BIT(_SPACC_SK_LOAD_DEC_EN)
-#define SPACC_SK_STAT_BUSY BIT(_SPACC_SK_STAT_BUSY)
-
-/*********** CTRL Bitmasks ***********/
-/* These CTRL field locations vary with SPACC version
- * and if they are used, they should be set accordingly
- */
-#define _SPACC_CTRL_CIPH_ALG 0
-#define _SPACC_CTRL_HASH_ALG 4
-#define _SPACC_CTRL_CIPH_MODE 8
-#define _SPACC_CTRL_HASH_MODE 12
-#define _SPACC_CTRL_MSG_BEGIN 14
-#define _SPACC_CTRL_MSG_END 15
-#define _SPACC_CTRL_CTX_IDX 16
-#define _SPACC_CTRL_ENCRYPT 24
-#define _SPACC_CTRL_AAD_COPY 25
-#define _SPACC_CTRL_ICV_PT 26
-#define _SPACC_CTRL_ICV_ENC 27
-#define _SPACC_CTRL_ICV_APPEND 28
-#define _SPACC_CTRL_KEY_EXP 29
-#define _SPACC_CTRL_SEC_KEY 31
-
-/* CTRL bitmasks for 4.15+ cores */
-#define _SPACC_CTRL_CIPH_ALG_415 0
-#define _SPACC_CTRL_HASH_ALG_415 3
-#define _SPACC_CTRL_CIPH_MODE_415 8
-#define _SPACC_CTRL_HASH_MODE_415 12
-
-/********* Virtual Spacc Priority Bitmasks **********/
-#define _SPACC_VPRIO_MODE 0
-#define _SPACC_VPRIO_WEIGHT 8
-
-/********* AUX INFO Bitmasks *********/
-#define _SPACC_AUX_INFO_DIR 0
-#define _SPACC_AUX_INFO_BIT_ALIGN 1
-#define _SPACC_AUX_INFO_CBC_CS 16
-
-/********* STAT_POP Bitmasks *********/
-#define _SPACC_STAT_POP_POP 0
-#define SPACC_STAT_POP_POP BIT(_SPACC_STAT_POP_POP)
-
-/********** STATUS Bitmasks **********/
-#define _SPACC_STATUS_SW_ID 0
-#define _SPACC_STATUS_RET_CODE 24
-#define _SPACC_STATUS_SEC_CMD 31
-#define SPACC_GET_STATUS_RET_CODE(s) \
- (((s) >> _SPACC_STATUS_RET_CODE) & 0x7)
-
-#define SPACC_STATUS_SW_ID_MASK (0xFF << _SPACC_STATUS_SW_ID)
-#define SPACC_STATUS_SW_ID_GET(y) \
- (((y) & SPACC_STATUS_SW_ID_MASK) >> _SPACC_STATUS_SW_ID)
-
-/********** KEY_SZ Bitmasks **********/
-#define _SPACC_KEY_SZ_SIZE 0
-#define _SPACC_KEY_SZ_CTX_IDX 8
-#define _SPACC_KEY_SZ_CIPHER 31
-
-#define SPACC_KEY_SZ_CIPHER BIT(_SPACC_KEY_SZ_CIPHER)
-
-#define SPACC_SET_CIPHER_KEY_SZ(z) \
- (((z) << _SPACC_KEY_SZ_SIZE) | (1UL << _SPACC_KEY_SZ_CIPHER))
-#define SPACC_SET_HASH_KEY_SZ(z) ((z) << _SPACC_KEY_SZ_SIZE)
-#define SPACC_SET_KEY_CTX(ctx) ((ctx) << _SPACC_KEY_SZ_CTX_IDX)
-
-/*****************************************************************************/
-
-#define AUX_DIR(a) ((a) << _SPACC_AUX_INFO_DIR)
-#define AUX_BIT_ALIGN(a) ((a) << _SPACC_AUX_INFO_BIT_ALIGN)
-#define AUX_CBC_CS(a) ((a) << _SPACC_AUX_INFO_CBC_CS)
-
-#define VPRIO_SET(mode, weight) \
- (((mode) << _SPACC_VPRIO_MODE) | ((weight) << _SPACC_VPRIO_WEIGHT))
-
-#ifndef MAX_DDT_ENTRIES
-/* add one for null at end of list */
-#define MAX_DDT_ENTRIES \
- ((SPACC_MAX_MSG_MALLOC_SIZE / SPACC_MAX_PARTICLE_SIZE) + 1)
-#endif
-
-#define DDT_ENTRY_SIZE (sizeof(ddt_entry) * MAX_DDT_ENTRIES)
-
-#ifndef SPACC_MAX_JOBS
-#define SPACC_MAX_JOBS BIT(SPACC_SW_CTRL_ID_W)
-#endif
-
-#if SPACC_MAX_JOBS > 256
-# error SPACC_MAX_JOBS cannot exceed 256.
-#endif
-
-#ifndef SPACC_MAX_JOB_BUFFERS
-#define SPACC_MAX_JOB_BUFFERS 192
-#endif
-
-/* max DDT particle size */
-#ifndef SPACC_MAX_PARTICLE_SIZE
-#define SPACC_MAX_PARTICLE_SIZE 4096
-#endif
-
-/* max message size from HW configuration */
-/* usually defined in ICD as (2 exponent 16) -1 */
-#ifndef _SPACC_MAX_MSG_MALLOC_SIZE
-#define _SPACC_MAX_MSG_MALLOC_SIZE 16
-#endif
-#define SPACC_MAX_MSG_MALLOC_SIZE BIT(_SPACC_MAX_MSG_MALLOC_SIZE)
-
-#ifndef SPACC_MAX_MSG_SIZE
-#define SPACC_MAX_MSG_SIZE (SPACC_MAX_MSG_MALLOC_SIZE - 1)
-#endif
-
-#define SPACC_LOOP_WAIT 1000000
-#define SPACC_CTR_IV_MAX8 ((u32)0xFF)
-#define SPACC_CTR_IV_MAX16 ((u32)0xFFFF)
-#define SPACC_CTR_IV_MAX32 ((u32)0xFFFFFFFF)
-#define SPACC_CTR_IV_MAX64 ((u64)0xFFFFFFFFFFFFFFFF)
-
-/* cipher algos */
-enum ecipher {
- C_NULL = 0,
- C_DES = 1,
- C_AES = 2,
- C_RC4 = 3,
- C_MULTI2 = 4,
- C_KASUMI = 5,
- C_SNOW3G_UEA2 = 6,
- C_ZUC_UEA3 = 7,
- C_CHACHA20 = 8,
- C_SM4 = 9,
- C_MAX = 10
-};
-
-/* ctrl reg cipher modes */
-enum eciphermode {
- CM_ECB = 0,
- CM_CBC = 1,
- CM_CTR = 2,
- CM_CCM = 3,
- CM_GCM = 5,
- CM_OFB = 7,
- CM_CFB = 8,
- CM_F8 = 9,
- CM_XTS = 10,
- CM_MAX = 11
-};
-
-enum echachaciphermode {
- CM_CHACHA_STREAM = 2,
- CM_CHACHA_AEAD = 5
-};
-
-enum ehash {
- H_NULL = 0,
- H_MD5 = 1,
- H_SHA1 = 2,
- H_SHA224 = 3,
- H_SHA256 = 4,
- H_SHA384 = 5,
- H_SHA512 = 6,
- H_XCBC = 7,
- H_CMAC = 8,
- H_KF9 = 9,
- H_SNOW3G_UIA2 = 10,
- H_CRC32_I3E802_3 = 11,
- H_ZUC_UIA3 = 12,
- H_SHA512_224 = 13,
- H_SHA512_256 = 14,
- H_MICHAEL = 15,
- H_SHA3_224 = 16,
- H_SHA3_256 = 17,
- H_SHA3_384 = 18,
- H_SHA3_512 = 19,
- H_SHAKE128 = 20,
- H_SHAKE256 = 21,
- H_POLY1305 = 22,
- H_SM3 = 23,
- H_SM4_XCBC_MAC = 24,
- H_SM4_CMAC = 25,
- H_MAX = 26
-};
-
-enum ehashmode {
- HM_RAW = 0,
- HM_SSLMAC = 1,
- HM_HMAC = 2,
- HM_MAX = 3
-};
-
-enum eshakehashmode {
- HM_SHAKE_SHAKE = 0,
- HM_SHAKE_CSHAKE = 1,
- HM_SHAKE_KMAC = 2
-};
-
-enum spacc_ret_code {
- SPACC_OK = 0,
- SPACC_ICVFAIL = 1,
- SPACC_MEMERR = 2,
- SPACC_BLOCKERR = 3,
- SPACC_SECERR = 4
-};
-
-enum eicvpos {
- IP_ICV_OFFSET = 0,
- IP_ICV_APPEND = 1,
- IP_ICV_IGNORE = 2,
- IP_MAX = 3
-};
-
-enum {
- /* HASH of plaintext */
- ICV_HASH = 0,
- /* HASH the plaintext and encrypt the plaintext and ICV */
- ICV_HASH_ENCRYPT = 1,
- /* HASH the ciphertext */
- ICV_ENCRYPT_HASH = 2,
- ICV_IGNORE = 3,
- IM_MAX = 4
-};
-
-enum {
- NO_PARTIAL_PCK = 0,
- FIRST_PARTIAL_PCK = 1,
- MIDDLE_PARTIAL_PCK = 2,
- LAST_PARTIAL_PCK = 3
-};
-
-enum crypto_modes {
- CRYPTO_MODE_NULL,
- CRYPTO_MODE_AES_ECB,
- CRYPTO_MODE_AES_CBC,
- CRYPTO_MODE_AES_CTR,
- CRYPTO_MODE_AES_CCM,
- CRYPTO_MODE_AES_GCM,
- CRYPTO_MODE_AES_F8,
- CRYPTO_MODE_AES_XTS,
- CRYPTO_MODE_AES_CFB,
- CRYPTO_MODE_AES_OFB,
- CRYPTO_MODE_AES_CS1,
- CRYPTO_MODE_AES_CS2,
- CRYPTO_MODE_AES_CS3,
- CRYPTO_MODE_MULTI2_ECB,
- CRYPTO_MODE_MULTI2_CBC,
- CRYPTO_MODE_MULTI2_OFB,
- CRYPTO_MODE_MULTI2_CFB,
- CRYPTO_MODE_3DES_CBC,
- CRYPTO_MODE_3DES_ECB,
- CRYPTO_MODE_DES_CBC,
- CRYPTO_MODE_DES_ECB,
- CRYPTO_MODE_KASUMI_ECB,
- CRYPTO_MODE_KASUMI_F8,
- CRYPTO_MODE_SNOW3G_UEA2,
- CRYPTO_MODE_ZUC_UEA3,
- CRYPTO_MODE_CHACHA20_STREAM,
- CRYPTO_MODE_CHACHA20_POLY1305,
- CRYPTO_MODE_SM4_ECB,
- CRYPTO_MODE_SM4_CBC,
- CRYPTO_MODE_SM4_CFB,
- CRYPTO_MODE_SM4_OFB,
- CRYPTO_MODE_SM4_CTR,
- CRYPTO_MODE_SM4_CCM,
- CRYPTO_MODE_SM4_GCM,
- CRYPTO_MODE_SM4_F8,
- CRYPTO_MODE_SM4_XTS,
- CRYPTO_MODE_SM4_CS1,
- CRYPTO_MODE_SM4_CS2,
- CRYPTO_MODE_SM4_CS3,
-
- CRYPTO_MODE_HASH_MD5,
- CRYPTO_MODE_HMAC_MD5,
- CRYPTO_MODE_HASH_SHA1,
- CRYPTO_MODE_HMAC_SHA1,
- CRYPTO_MODE_HASH_SHA224,
- CRYPTO_MODE_HMAC_SHA224,
- CRYPTO_MODE_HASH_SHA256,
- CRYPTO_MODE_HMAC_SHA256,
- CRYPTO_MODE_HASH_SHA384,
- CRYPTO_MODE_HMAC_SHA384,
- CRYPTO_MODE_HASH_SHA512,
- CRYPTO_MODE_HMAC_SHA512,
- CRYPTO_MODE_HASH_SHA512_224,
- CRYPTO_MODE_HMAC_SHA512_224,
- CRYPTO_MODE_HASH_SHA512_256,
- CRYPTO_MODE_HMAC_SHA512_256,
-
- CRYPTO_MODE_MAC_XCBC,
- CRYPTO_MODE_MAC_CMAC,
- CRYPTO_MODE_MAC_KASUMI_F9,
- CRYPTO_MODE_MAC_SNOW3G_UIA2,
- CRYPTO_MODE_MAC_ZUC_UIA3,
- CRYPTO_MODE_MAC_POLY1305,
-
- CRYPTO_MODE_SSLMAC_MD5,
- CRYPTO_MODE_SSLMAC_SHA1,
- CRYPTO_MODE_HASH_CRC32,
- CRYPTO_MODE_MAC_MICHAEL,
-
- CRYPTO_MODE_HASH_SHA3_224,
- CRYPTO_MODE_HASH_SHA3_256,
- CRYPTO_MODE_HASH_SHA3_384,
- CRYPTO_MODE_HASH_SHA3_512,
-
- CRYPTO_MODE_HASH_SHAKE128,
- CRYPTO_MODE_HASH_SHAKE256,
- CRYPTO_MODE_HASH_CSHAKE128,
- CRYPTO_MODE_HASH_CSHAKE256,
- CRYPTO_MODE_MAC_KMAC128,
- CRYPTO_MODE_MAC_KMAC256,
- CRYPTO_MODE_MAC_KMACXOF128,
- CRYPTO_MODE_MAC_KMACXOF256,
-
- CRYPTO_MODE_HASH_SM3,
- CRYPTO_MODE_HMAC_SM3,
- CRYPTO_MODE_MAC_SM4_XCBC,
- CRYPTO_MODE_MAC_SM4_CMAC,
-
- CRYPTO_MODE_LAST
-};
-
-/* job descriptor */
-typedef void (*spacc_callback)(void *spacc_dev, void *data);
-
-struct spacc_job {
- unsigned long
- enc_mode, /* Encryption Algorithm mode */
- hash_mode, /* HASH Algorithm mode */
- icv_len,
- icv_offset,
- op, /* Operation */
- ctrl, /* CTRL shadow register */
-
- /* context just initialized or taken,
- * and this is the first use.
- */
- first_use,
- pre_aad_sz, post_aad_sz, /* size of AAD for the latest packet*/
- hkey_sz,
- ckey_sz;
-
- /* Direction and bit alignment parameters for the AUX_INFO reg */
- unsigned int auxinfo_dir, auxinfo_bit_align;
- unsigned int auxinfo_cs_mode; /* AUX info setting for CBC-CS */
-
- u32 ctx_idx;
- unsigned int job_used, job_swid, job_done, job_err, job_secure;
- spacc_callback cb;
- void *cbdata;
-
-};
-
-#define SPACC_CTX_IDX_UNUSED 0xFFFFFFFF
-#define SPACC_JOB_IDX_UNUSED 0xFFFFFFFF
-
-struct spacc_ctx {
- /* Memory context to store cipher keys*/
- void __iomem *ciph_key;
- /* Memory context to store hash keys*/
- void __iomem *hash_key;
- /* reference count of jobs using this context */
- int ref_cnt;
- /* number of contexts following related to this one */
- int ncontig;
-};
-
-#define SPACC_CTRL_MASK(field) \
- (1UL << spacc->config.ctrl_map[(field)])
-#define SPACC_CTRL_SET(field, value) \
- ((value) << spacc->config.ctrl_map[(field)])
-
-enum {
- SPACC_CTRL_VER_0,
- SPACC_CTRL_VER_1,
- SPACC_CTRL_VER_2,
- SPACC_CTRL_VER_SIZE
-};
-
-enum {
- SPACC_CTRL_CIPH_ALG,
- SPACC_CTRL_CIPH_MODE,
- SPACC_CTRL_HASH_ALG,
- SPACC_CTRL_HASH_MODE,
- SPACC_CTRL_ENCRYPT,
- SPACC_CTRL_CTX_IDX,
- SPACC_CTRL_SEC_KEY,
- SPACC_CTRL_AAD_COPY,
- SPACC_CTRL_ICV_PT,
- SPACC_CTRL_ICV_ENC,
- SPACC_CTRL_ICV_APPEND,
- SPACC_CTRL_KEY_EXP,
- SPACC_CTRL_MSG_BEGIN,
- SPACC_CTRL_MSG_END,
- SPACC_CTRL_MAPSIZE
-};
-
-struct spacc_device {
- void __iomem *regmap;
- int zero_key;
-
- /* hardware configuration */
- struct {
- unsigned int version,
- pdu_version,
- project;
- uint32_t max_msg_size; /* max PROCLEN value */
-
- unsigned char modes[CRYPTO_MODE_LAST];
-
- int num_ctx, /* no. of contexts */
- num_sec_ctx, /* no. of SKP contexts*/
- sec_ctx_page_size, /* page size of SKP context in bytes*/
- ciph_page_size, /* cipher context page size in bytes*/
- hash_page_size, /* hash context page size in bytes*/
- string_size,
- is_qos, /* QOS spacc? */
- is_pdu, /* PDU spacc? */
- is_secure,
- is_secure_port, /* Are we on the secure port? */
- is_partial, /* Is partial processing enabled? */
- is_ivimport, /* is ivimport enabled? */
- dma_type, /* DMA type: linear or scattergather */
- idx, /* Which virtual spacc IDX is this? */
- priority, /* Weighted priority of virtual spacc */
- cmd0_fifo_depth, /* CMD FIFO depths */
- cmd1_fifo_depth,
- cmd2_fifo_depth,
- stat_fifo_depth, /* depth of STATUS FIFO */
- fifo_cnt,
- ideal_stat_level,
- spacc_endian;
-
- uint32_t wd_timer;
- u64 oldtimer, timer;
-
- const u8 *ctrl_map; /* map of ctrl register field offsets */
- } config;
-
- struct spacc_job_buffer {
- int active;
- int job_idx;
- struct pdu_ddt *src, *dst;
- u32 proc_sz, aad_offset, pre_aad_sz,
- post_aad_sz, iv_offset, prio;
- } job_buffer[SPACC_MAX_JOB_BUFFERS];
-
- int jb_head, jb_tail;
-
- int op_mode, /* operating mode and watchdog functionality */
- wdcnt; /* number of pending WD IRQs*/
-
- /* SW_ID value which will be used for next job. */
- unsigned int job_next_swid;
-
- struct spacc_ctx *ctx; /* This size changes per configured device */
- struct spacc_job *job; /* allocate memory for [SPACC_MAX_JOBS]; */
- int job_lookup[SPACC_MAX_JOBS]; /* correlate SW_ID back to job index */
-
- spinlock_t lock; /* lock for register access */
- spinlock_t ctx_lock; /* lock for context manager */
-
- /* callback functions for IRQ processing */
- void (*irq_cb_cmdx)(struct spacc_device *spacc, int x);
- void (*irq_cb_stat)(struct spacc_device *spacc);
- void (*irq_cb_stat_wd)(struct spacc_device *spacc);
-
- /* this is called after jobs have been popped off the STATUS FIFO
- * useful so you can be told when there might be space available
- * in the CMD FIFO
- */
- void (*spacc_notify_jobs)(struct spacc_device *spacc);
-
- /* cache*/
- struct {
- u32 src_ptr,
- dst_ptr,
- proc_len,
- icv_len,
- icv_offset,
- pre_aad,
- post_aad,
- iv_offset,
- offset,
- aux;
- } cache;
-
- struct device *dptr;
-};
-
-enum {
- SPACC_IRQ_MODE_WD = 1, /* use WD*/
- SPACC_IRQ_MODE_STEP = 2 /* older use CMD/STAT stepping */
-};
-
-enum {
- SPACC_IRQ_CMD_GET = 0,
- SPACC_IRQ_CMD_SET = 1
-};
-
-struct spacc_priv {
- struct spacc_device spacc;
- struct semaphore core_running;
- struct tasklet_struct pop_jobs;
- spinlock_t hw_lock;
- unsigned long max_msg_len;
-};
-
-
-int spacc_open(struct spacc_device *spacc, int enc, int hash, int ctx,
- int secure_mode, spacc_callback cb, void *cbdata);
-int spacc_clone_handle(struct spacc_device *spacc, int old_handle,
- void *cbdata);
-int spacc_close(struct spacc_device *spacc, int job_idx);
-int spacc_set_operation(struct spacc_device *spacc, int job_idx, int op,
- u32 prot, uint32_t icvcmd, uint32_t icvoff,
- uint32_t icvsz, uint32_t sec_key);
-int spacc_set_key_exp(struct spacc_device *spacc, int job_idx);
-
-int spacc_packet_enqueue_ddt_ex(struct spacc_device *spacc, int use_jb,
- int job_idx, struct pdu_ddt *src_ddt, struct pdu_ddt *dst_ddt,
- u32 proc_sz, uint32_t aad_offset, uint32_t pre_aad_sz,
- u32 post_aad_sz, uint32_t iv_offset, uint32_t prio);
-int spacc_packet_enqueue_ddt(struct spacc_device *spacc, int job_idx,
- struct pdu_ddt *src_ddt, struct pdu_ddt *dst_ddt,
- uint32_t proc_sz, u32 aad_offset, uint32_t pre_aad_sz,
- uint32_t post_aad_sz, u32 iv_offset, uint32_t prio);
-
-/* IRQ handling functions */
-void spacc_irq_cmdx_enable(struct spacc_device *spacc, int cmdx, int cmdx_cnt);
-void spacc_irq_cmdx_disable(struct spacc_device *spacc, int cmdx);
-void spacc_irq_stat_enable(struct spacc_device *spacc, int stat_cnt);
-void spacc_irq_stat_disable(struct spacc_device *spacc);
-void spacc_irq_stat_wd_enable(struct spacc_device *spacc);
-void spacc_irq_stat_wd_disable(struct spacc_device *spacc);
-void spacc_irq_glbl_enable(struct spacc_device *spacc);
-void spacc_irq_glbl_disable(struct spacc_device *spacc);
-uint32_t spacc_process_irq(struct spacc_device *spacc);
-void spacc_set_wd_count(struct spacc_device *spacc, uint32_t val);
-irqreturn_t spacc_irq_handler(int irq, void *dev);
-int spacc_sgs_to_ddt(struct device *dev,
- struct scatterlist *sg1, int len1, int *ents1,
- struct scatterlist *sg2, int len2, int *ents2,
- struct scatterlist *sg3, int len3, int *ents3,
- struct pdu_ddt *ddt, int dma_direction);
-int spacc_sg_to_ddt(struct device *dev, struct scatterlist *sg,
- int nbytes, struct pdu_ddt *ddt, int dma_direction);
-
-/* Context Manager */
-void spacc_ctx_init_all(struct spacc_device *spacc);
-
-/* SPAcc specific manipulation of context memory */
-int spacc_write_context(struct spacc_device *spacc, int job_idx, int op,
- const unsigned char *key, int ksz,
- const unsigned char *iv, int ivsz);
-
-int spacc_read_context(struct spacc_device *spacc, int job_idx, int op,
- unsigned char *key, int ksz, unsigned char *iv,
- int ivsz);
-
-/* Job Manager */
-void spacc_job_init_all(struct spacc_device *spacc);
-int spacc_job_request(struct spacc_device *dev, int job_idx);
-int spacc_job_release(struct spacc_device *dev, int job_idx);
-int spacc_handle_release(struct spacc_device *spacc, int job_idx);
-
-/* Helper functions */
-struct spacc_ctx *context_lookup_by_job(struct spacc_device *spacc,
- int job_idx);
-int spacc_isenabled(struct spacc_device *spacc, int mode, int keysize);
-int spacc_compute_xcbc_key(struct spacc_device *spacc, int mode_id,
- int job_idx, const unsigned char *key,
- int keylen, unsigned char *xcbc_out);
-
-int spacc_process_jb(struct spacc_device *spacc);
-int spacc_remove(struct platform_device *pdev);
-int spacc_static_config(struct spacc_device *spacc);
-int spacc_autodetect(struct spacc_device *spacc);
-void spacc_pop_jobs(unsigned long data);
-void spacc_fini(struct spacc_device *spacc);
-int spacc_init(void __iomem *baseaddr, struct spacc_device *spacc,
- struct pdu_info *info);
-int spacc_pop_packets(struct spacc_device *spacc, int *num_popped);
-void spacc_stat_process(struct spacc_device *spacc);
-void spacc_cmd_process(struct spacc_device *spacc, int x);
-
-#endif
diff --git a/drivers/crypto/dwc-spacc/spacc_device.c b/drivers/crypto/dwc-spacc/spacc_device.c
deleted file mode 100644
index 964ccdf294e3..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_device.c
+++ /dev/null
@@ -1,338 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/of_device.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include "spacc_device.h"
-
-static struct platform_device *spacc_pdev[MAX_DEVICES];
-
-#define VSPACC_PRIORITY_MAX 15
-
-void spacc_cmd_process(struct spacc_device *spacc, int x)
-{
- struct spacc_priv *priv = container_of(spacc, struct spacc_priv, spacc);
-
- /* run tasklet to pop jobs off fifo */
- tasklet_schedule(&priv->pop_jobs);
-}
-void spacc_stat_process(struct spacc_device *spacc)
-{
- struct spacc_priv *priv = container_of(spacc, struct spacc_priv, spacc);
-
- /* run tasklet to pop jobs off fifo */
- tasklet_schedule(&priv->pop_jobs);
-}
-
-
-int spacc_probe(struct platform_device *pdev,
- const struct of_device_id snps_spacc_id[])
-{
- int spacc_idx = -1;
- struct resource *mem;
- int spacc_endian = 0;
- void __iomem *baseaddr;
- struct pdu_info info;
- int spacc_priority = -1;
- struct spacc_priv *priv;
- int x = 0, err, oldmode, irq_num;
- const struct of_device_id *match, *id;
- u64 oldtimer = 100000, timer = 100000;
-
- if (pdev->dev.of_node) {
- id = of_match_node(snps_spacc_id, pdev->dev.of_node);
- if (!id) {
- dev_err(&pdev->dev, "DT node did not match\n");
- return -EINVAL;
- }
- }
-
- /* Initialize DDT DMA pools based on this device's resources */
- if (pdu_mem_init(&pdev->dev)) {
- dev_err(&pdev->dev, "Could not initialize DMA pools\n");
- return -ENOMEM;
- }
-
- match = of_match_device(of_match_ptr(snps_spacc_id), &pdev->dev);
- if (!match) {
- dev_err(&pdev->dev, "SPAcc dtb missing");
- return -ENODEV;
- }
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem) {
- dev_err(&pdev->dev, "no memory resource for spacc\n");
- err = -ENXIO;
- goto free_ddt_mem_pool;
- }
-
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- err = -ENOMEM;
- goto free_ddt_mem_pool;
- }
-
- /* Read spacc priority and index and save inside priv.spacc.config */
- if (of_property_read_u32(pdev->dev.of_node, "spacc_priority",
- &spacc_priority)) {
- dev_err(&pdev->dev, "No vspacc priority specified\n");
- err = -EINVAL;
- goto free_ddt_mem_pool;
- }
-
- if (spacc_priority < 0 && spacc_priority > VSPACC_PRIORITY_MAX) {
- dev_err(&pdev->dev, "Invalid vspacc priority\n");
- err = -EINVAL;
- goto free_ddt_mem_pool;
- }
- priv->spacc.config.priority = spacc_priority;
-
- if (of_property_read_u32(pdev->dev.of_node, "spacc_index",
- &spacc_idx)) {
- dev_err(&pdev->dev, "No vspacc index specified\n");
- err = -EINVAL;
- goto free_ddt_mem_pool;
- }
- priv->spacc.config.idx = spacc_idx;
-
- if (of_property_read_u32(pdev->dev.of_node, "spacc_endian",
- &spacc_endian)) {
- dev_dbg(&pdev->dev, "No spacc_endian specified\n");
- dev_dbg(&pdev->dev, "Default spacc Endianness (0==little)\n");
- spacc_endian = 0;
- }
- priv->spacc.config.spacc_endian = spacc_endian;
-
- if (of_property_read_u64(pdev->dev.of_node, "oldtimer",
- &oldtimer)) {
- dev_dbg(&pdev->dev, "No oldtimer specified\n");
- dev_dbg(&pdev->dev, "Default oldtimer (100000)\n");
- oldtimer = 100000;
- }
- priv->spacc.config.oldtimer = oldtimer;
-
- if (of_property_read_u64(pdev->dev.of_node, "timer", &timer)) {
- dev_dbg(&pdev->dev, "No timer specified\n");
- dev_dbg(&pdev->dev, "Default timer (100000)\n");
- timer = 100000;
- }
- priv->spacc.config.timer = timer;
-
- baseaddr = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(baseaddr)) {
- dev_err(&pdev->dev, "unable to map iomem\n");
- err = PTR_ERR(baseaddr);
- goto free_ddt_mem_pool;
- }
-
- pdu_get_version(baseaddr, &info);
- if (pdev->dev.platform_data) {
- struct pdu_info *parent_info = pdev->dev.platform_data;
-
- memcpy(&info.pdu_config, &parent_info->pdu_config,
- sizeof(info.pdu_config));
- }
-
- dev_dbg(&pdev->dev, "EPN %04X : virt [%d]\n",
- info.spacc_version.project,
- info.spacc_version.vspacc_idx);
-
- /* Validate virtual spacc index with vspacc count read from
- * VERSION_EXT.VSPACC_CNT. Thus vspacc count=3, gives valid index 0,1,2
- */
- if (spacc_idx != info.spacc_version.vspacc_idx) {
- dev_err(&pdev->dev, "DTS vspacc_idx mismatch read value\n");
- err = -EINVAL;
- goto free_ddt_mem_pool;
- }
-
- if (spacc_idx < 0 || spacc_idx > (info.spacc_config.num_vspacc - 1)) {
- dev_err(&pdev->dev, "Invalid vspacc index specified\n");
- err = -EINVAL;
- goto free_ddt_mem_pool;
- }
-
- err = spacc_init(baseaddr, &priv->spacc, &info);
- if (err != CRYPTO_OK) {
- dev_err(&pdev->dev, "Failed to initialize device %d\n", x);
- err = -ENXIO;
- goto free_ddt_mem_pool;
- }
-
- spin_lock_init(&priv->hw_lock);
- spacc_irq_glbl_disable(&priv->spacc);
- tasklet_init(&priv->pop_jobs, spacc_pop_jobs, (unsigned long)priv);
-
- priv->spacc.dptr = &pdev->dev;
- platform_set_drvdata(pdev, priv);
-
- irq_num = platform_get_irq(pdev, 0);
- if (irq_num < 0) {
- dev_err(&pdev->dev, "no irq resource for spacc\n");
- err = -ENXIO;
- goto free_ddt_mem_pool;
- }
-
- /* Determine configured maximum message length. */
- priv->max_msg_len = priv->spacc.config.max_msg_size;
-
- if (devm_request_irq(&pdev->dev, irq_num, spacc_irq_handler,
- IRQF_SHARED, dev_name(&pdev->dev),
- &pdev->dev)) {
- dev_err(&pdev->dev, "failed to request IRQ\n");
- err = -EBUSY;
- goto err_tasklet_kill;
- }
-
- priv->spacc.irq_cb_stat = spacc_stat_process;
- priv->spacc.irq_cb_cmdx = spacc_cmd_process;
- oldmode = priv->spacc.op_mode;
- priv->spacc.op_mode = SPACC_OP_MODE_IRQ;
-
- spacc_irq_stat_enable(&priv->spacc, 1);
- spacc_irq_cmdx_enable(&priv->spacc, 0, 1);
- spacc_irq_stat_wd_disable(&priv->spacc);
- spacc_irq_glbl_enable(&priv->spacc);
-
-
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_AUTODETECT)
- err = spacc_autodetect(&priv->spacc);
- if (err < 0) {
- spacc_irq_glbl_disable(&priv->spacc);
- goto err_tasklet_kill;
- }
-#else
- err = spacc_static_config(&priv->spacc);
- if (err < 0) {
- spacc_irq_glbl_disable(&priv->spacc);
- goto err_tasklet_kill;
- }
-#endif
-
- priv->spacc.op_mode = oldmode;
-
- if (priv->spacc.op_mode == SPACC_OP_MODE_IRQ) {
- priv->spacc.irq_cb_stat = spacc_stat_process;
- priv->spacc.irq_cb_cmdx = spacc_cmd_process;
-
- spacc_irq_stat_enable(&priv->spacc, 1);
- spacc_irq_cmdx_enable(&priv->spacc, 0, 1);
- spacc_irq_glbl_enable(&priv->spacc);
- } else {
- priv->spacc.irq_cb_stat = spacc_stat_process;
- priv->spacc.irq_cb_stat_wd = spacc_stat_process;
-
- spacc_irq_stat_enable(&priv->spacc,
- priv->spacc.config.ideal_stat_level);
-
- spacc_irq_cmdx_disable(&priv->spacc, 0);
- spacc_irq_stat_wd_enable(&priv->spacc);
- spacc_irq_glbl_enable(&priv->spacc);
-
- /* enable the wd by setting the wd_timer = 100000 */
- spacc_set_wd_count(&priv->spacc,
- priv->spacc.config.wd_timer =
- priv->spacc.config.timer);
- }
-
- /* unlock normal*/
- if (priv->spacc.config.is_secure_port) {
- u32 t;
-
- t = readl(baseaddr + SPACC_REG_SECURE_CTRL);
- t &= ~(1UL << 31);
- writel(t, baseaddr + SPACC_REG_SECURE_CTRL);
- }
-
- /* unlock device by default */
- writel(0, baseaddr + SPACC_REG_SECURE_CTRL);
-
- return err;
-
-err_tasklet_kill:
- tasklet_kill(&priv->pop_jobs);
- spacc_fini(&priv->spacc);
-
-free_ddt_mem_pool:
- pdu_mem_deinit(&pdev->dev);
-
- return err;
-}
-
-static void spacc_unregister_algs(void)
-{
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_HASH)
- spacc_unregister_hash_algs();
-#endif
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_AEAD)
- spacc_unregister_aead_algs();
-#endif
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_CIPHER)
- spacc_unregister_cipher_algs();
-#endif
-}
-
-static const struct of_device_id snps_spacc_id[] = {
- {.compatible = "snps-dwc-spacc" },
- { /*sentinel */ }
-};
-
-MODULE_DEVICE_TABLE(of, snps_spacc_id);
-
-static int spacc_crypto_probe(struct platform_device *pdev)
-{
- int rc;
-
- rc = spacc_probe(pdev, snps_spacc_id);
- if (rc < 0)
- goto err;
-
- spacc_pdev[0] = pdev;
-
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_HASH)
- rc = probe_hashes(pdev);
- if (rc < 0)
- goto err;
-#endif
-
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_CIPHER)
- rc = probe_ciphers(pdev);
- if (rc < 0)
- goto err;
-#endif
-
-#if IS_ENABLED(CONFIG_CRYPTO_DEV_SPACC_AEAD)
- rc = probe_aeads(pdev);
- if (rc < 0)
- goto err;
-#endif
-
- return 0;
-err:
- spacc_unregister_algs();
-
- return rc;
-}
-
-static void spacc_crypto_remove(struct platform_device *pdev)
-{
- spacc_unregister_algs();
- spacc_remove(pdev);
-}
-
-static struct platform_driver spacc_driver = {
- .probe = spacc_crypto_probe,
- .remove = spacc_crypto_remove,
- .driver = {
- .name = "spacc",
- .of_match_table = of_match_ptr(snps_spacc_id),
- .owner = THIS_MODULE,
- },
-};
-
-module_platform_driver(spacc_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Synopsys, Inc.");
-MODULE_DESCRIPTION("SPAcc Crypto Accelerator Driver");
diff --git a/drivers/crypto/dwc-spacc/spacc_device.h b/drivers/crypto/dwc-spacc/spacc_device.h
deleted file mode 100644
index be7fde25046b..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_device.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef SPACC_DEVICE_H_
-#define SPACC_DEVICE_H_
-
-#include <crypto/hash.h>
-#include <crypto/ctr.h>
-#include <crypto/internal/aead.h>
-#include <linux/of.h>
-#include "spacc_core.h"
-
-#define MODE_TAB_AEAD(_name, _ciph, _hash, _hashlen, _ivlen, _blocklen) \
- .name = _name, .aead = { .ciph = _ciph, .hash = _hash }, \
- .hashlen = _hashlen, .ivlen = _ivlen, .blocklen = _blocklen
-
-/* Helper macros for initializing the hash/cipher tables. */
-#define MODE_TAB_COMMON(_name, _id_name, _blocklen) \
- .name = _name, .id = CRYPTO_MODE_##_id_name, .blocklen = _blocklen
-
-#define MODE_TAB_HASH(_name, _id_name, _hashlen, _blocklen) \
- MODE_TAB_COMMON(_name, _id_name, _blocklen), \
- .hashlen = _hashlen, .testlen = _hashlen
-
-#define MODE_TAB_CIPH(_name, _id_name, _ivlen, _blocklen) \
- MODE_TAB_COMMON(_name, _id_name, _blocklen), \
- .ivlen = _ivlen
-
-#define MODE_TAB_HASH_XCBC 0x8000
-
-#define SPACC_MAX_DIGEST_SIZE 64
-#define SPACC_MAX_KEY_SIZE 32
-#define SPACC_MAX_IV_SIZE 16
-
-#define SPACC_DMA_ALIGN 4
-#define SPACC_DMA_BOUNDARY 0x10000
-
-#define MAX_DEVICES 2
-/* flag means the IV is computed from setkey and crypt*/
-#define SPACC_MANGLE_IV_FLAG 0x8000
-
-/* we're doing a CTR mangle (for RFC3686/IPsec)*/
-#define SPACC_MANGLE_IV_RFC3686 0x0100
-
-/* we're doing GCM */
-#define SPACC_MANGLE_IV_RFC4106 0x0200
-
-/* we're doing GMAC */
-#define SPACC_MANGLE_IV_RFC4543 0x0300
-
-/* we're doing CCM */
-#define SPACC_MANGLE_IV_RFC4309 0x0400
-
-/* we're doing SM4 GCM/CCM */
-#define SPACC_MANGLE_IV_RFC8998 0x0500
-
-#define CRYPTO_MODE_AES_CTR_RFC3686 (CRYPTO_MODE_AES_CTR \
- | SPACC_MANGLE_IV_FLAG \
- | SPACC_MANGLE_IV_RFC3686)
-#define CRYPTO_MODE_AES_GCM_RFC4106 (CRYPTO_MODE_AES_GCM \
- | SPACC_MANGLE_IV_FLAG \
- | SPACC_MANGLE_IV_RFC4106)
-#define CRYPTO_MODE_AES_GCM_RFC4543 (CRYPTO_MODE_AES_GCM \
- | SPACC_MANGLE_IV_FLAG \
- | SPACC_MANGLE_IV_RFC4543)
-#define CRYPTO_MODE_AES_CCM_RFC4309 (CRYPTO_MODE_AES_CCM \
- | SPACC_MANGLE_IV_FLAG \
- | SPACC_MANGLE_IV_RFC4309)
-#define CRYPTO_MODE_SM4_GCM_RFC8998 (CRYPTO_MODE_SM4_GCM)
-#define CRYPTO_MODE_SM4_CCM_RFC8998 (CRYPTO_MODE_SM4_CCM)
-
-struct spacc_crypto_ctx {
- struct device *dev;
-
- spinlock_t lock;
- struct list_head jobs;
- int handle, mode, auth_size, key_len;
- unsigned char *cipher_key;
-
- /*
- * Indicates that the H/W context has been setup and can be used for
- * crypto; otherwise, the software fallback will be used.
- */
- bool ctx_valid;
- unsigned int flag_ppp;
-
- /* salt used for rfc3686/givencrypt mode */
- unsigned char csalt[16];
- u8 ipad[128] __aligned(sizeof(u32));
- u8 digest_ctx_buf[128] __aligned(sizeof(u32));
- u8 tmp_buffer[128] __aligned(sizeof(u32));
-
- /* Save keylen from setkey */
- int keylen;
- u8 key[256];
- int zero_key;
- unsigned char *tmp_sgl_buff;
- struct scatterlist *tmp_sgl;
-
- union{
- struct crypto_ahash *hash;
- struct crypto_aead *aead;
- struct crypto_skcipher *cipher;
- } fb;
-};
-
-struct spacc_crypto_reqctx {
- struct pdu_ddt src, dst;
- void *digest_buf, *iv_buf;
- dma_addr_t digest_dma;
- int dst_nents, src_nents, aead_nents, total_nents;
- int encrypt_op, mode, single_shot;
- unsigned int spacc_cipher_cryptlen, rem_nents;
-
- struct aead_cb_data {
- int new_handle;
- struct spacc_crypto_ctx *tctx;
- struct spacc_crypto_reqctx *ctx;
- struct aead_request *req;
- struct spacc_device *spacc;
- } cb;
-
- struct ahash_cb_data {
- int new_handle;
- struct spacc_crypto_ctx *tctx;
- struct spacc_crypto_reqctx *ctx;
- struct ahash_request *req;
- struct spacc_device *spacc;
- } acb;
-
- struct cipher_cb_data {
- int new_handle;
- struct spacc_crypto_ctx *tctx;
- struct spacc_crypto_reqctx *ctx;
- struct skcipher_request *req;
- struct spacc_device *spacc;
- } ccb;
-
- union {
- struct ahash_request hash_req;
- struct skcipher_request cipher_req;
- struct aead_request aead_req;
- } fb;
-};
-
-struct mode_tab {
- char name[128];
-
- int valid;
-
- /* mode ID used in hash/cipher mode but not aead*/
- int id;
-
- /* ciph/hash mode used in aead */
- struct {
- int ciph, hash;
- } aead;
-
- unsigned int hashlen, ivlen, blocklen, keylen[3];
- unsigned int keylen_mask, testlen;
- unsigned int chunksize, walksize, min_keysize, max_keysize;
-
- bool sw_fb;
-
- union {
- unsigned char hash_test[SPACC_MAX_DIGEST_SIZE];
- unsigned char ciph_test[3][2 * SPACC_MAX_IV_SIZE];
- };
-};
-
-struct spacc_alg {
- struct mode_tab *mode;
- unsigned int keylen_mask;
-
- struct device *dev[MAX_DEVICES];
-
- struct list_head list;
- struct crypto_alg *calg;
- struct crypto_tfm *tfm;
-
- union {
- struct ahash_alg hash;
- struct aead_alg aead;
- struct skcipher_alg skcipher;
- } alg;
-};
-
-static inline const struct spacc_alg *spacc_tfm_ahash(struct crypto_tfm *tfm)
-{
- const struct crypto_alg *calg = tfm->__crt_alg;
-
- if ((calg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AHASH)
- return container_of(calg, struct spacc_alg, alg.hash.halg.base);
-
- return NULL;
-}
-
-static inline const struct spacc_alg *spacc_tfm_skcipher(struct crypto_tfm *tfm)
-{
- const struct crypto_alg *calg = tfm->__crt_alg;
-
- if ((calg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_SKCIPHER)
- return container_of(calg, struct spacc_alg, alg.skcipher.base);
-
- return NULL;
-}
-
-static inline const struct spacc_alg *spacc_tfm_aead(struct crypto_tfm *tfm)
-{
- const struct crypto_alg *calg = tfm->__crt_alg;
-
- if ((calg->cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_AEAD)
- return container_of(calg, struct spacc_alg, alg.aead.base);
-
- return NULL;
-}
-
-int probe_hashes(struct platform_device *spacc_pdev);
-int spacc_unregister_hash_algs(void);
-
-int probe_aeads(struct platform_device *spacc_pdev);
-int spacc_unregister_aead_algs(void);
-
-int probe_ciphers(struct platform_device *spacc_pdev);
-int spacc_unregister_cipher_algs(void);
-
-int spacc_probe(struct platform_device *pdev,
- const struct of_device_id snps_spacc_id[]);
-
-irqreturn_t spacc_irq_handler(int irq, void *dev);
-#endif
diff --git a/drivers/crypto/dwc-spacc/spacc_hal.c b/drivers/crypto/dwc-spacc/spacc_hal.c
deleted file mode 100644
index 0d460c4df542..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_hal.c
+++ /dev/null
@@ -1,367 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/dmapool.h>
-#include <linux/dma-mapping.h>
-#include "spacc_hal.h"
-
-static struct dma_pool *ddt_pool, *ddt16_pool, *ddt4_pool;
-static struct device *ddt_device;
-
-#define PDU_REG_SPACC_VERSION 0x00180UL
-#define PDU_REG_SPACC_CONFIG 0x00184UL
-#define PDU_REG_SPACC_CONFIG2 0x00190UL
-#define PDU_REG_SPACC_IV_OFFSET 0x00040UL
-#define PDU_REG_PDU_CONFIG 0x00188UL
-#define PDU_REG_SECURE_LOCK 0x001C0UL
-
-int pdu_get_version(void __iomem *dev, struct pdu_info *inf)
-{
- unsigned long tmp;
-
- if (!inf)
- return -1;
-
- memset(inf, 0, sizeof(*inf));
- tmp = readl(dev + PDU_REG_SPACC_VERSION);
-
- /* Read the SPAcc version block this tells us the revision,
- * project, and a few other feature bits
- *
- * layout for v6.5+
- */
- inf->spacc_version = (struct spacc_version_block) {
- .minor = SPACC_ID_MINOR(tmp),
- .major = SPACC_ID_MAJOR(tmp),
- .version = (SPACC_ID_MAJOR(tmp) << 4) | SPACC_ID_MINOR(tmp),
- .qos = SPACC_ID_QOS(tmp),
- .is_spacc = SPACC_ID_TYPE(tmp) == SPACC_TYPE_SPACCQOS,
- .is_pdu = SPACC_ID_TYPE(tmp) == SPACC_TYPE_PDU,
- .aux = SPACC_ID_AUX(tmp),
- .vspacc_idx = SPACC_ID_VIDX(tmp),
- .partial = SPACC_ID_PARTIAL(tmp),
- .project = SPACC_ID_PROJECT(tmp),
- };
-
- /* try to autodetect */
- writel(0x80000000, dev + PDU_REG_SPACC_IV_OFFSET);
-
- if (readl(dev + PDU_REG_SPACC_IV_OFFSET) == 0x80000000)
- inf->spacc_version.ivimport = 1;
- else
- inf->spacc_version.ivimport = 0;
-
-
- /* Read the SPAcc config block (v6.5+) which tells us how many
- * contexts there are and context page sizes
- * this register is only available in v6.5 and up
- */
- tmp = readl(dev + PDU_REG_SPACC_CONFIG);
- inf->spacc_config = (struct spacc_config_block) {
- SPACC_CFG_CTX_CNT(tmp),
- SPACC_CFG_VSPACC_CNT(tmp),
- SPACC_CFG_CIPH_CTX_SZ(tmp),
- SPACC_CFG_HASH_CTX_SZ(tmp),
- SPACC_CFG_DMA_TYPE(tmp),
- 0, 0, 0, 0
- };
-
- /* CONFIG2 only present in v6.5+ cores */
- tmp = readl(dev + PDU_REG_SPACC_CONFIG2);
- if (inf->spacc_version.qos) {
- inf->spacc_config.cmd0_fifo_depth =
- SPACC_CFG_CMD0_FIFO_QOS(tmp);
- inf->spacc_config.cmd1_fifo_depth =
- SPACC_CFG_CMD1_FIFO(tmp);
- inf->spacc_config.cmd2_fifo_depth =
- SPACC_CFG_CMD2_FIFO(tmp);
- inf->spacc_config.stat_fifo_depth =
- SPACC_CFG_STAT_FIFO_QOS(tmp);
- } else {
- inf->spacc_config.cmd0_fifo_depth =
- SPACC_CFG_CMD0_FIFO(tmp);
- inf->spacc_config.stat_fifo_depth =
- SPACC_CFG_STAT_FIFO(tmp);
- }
-
- /* only read PDU config if it's actually a PDU engine */
- if (inf->spacc_version.is_pdu) {
- tmp = readl(dev + PDU_REG_PDU_CONFIG);
- inf->pdu_config = (struct pdu_config_block)
- {SPACC_PDU_CFG_MINOR(tmp),
- SPACC_PDU_CFG_MAJOR(tmp)};
-
- /* unlock all cores by default */
- writel(0, dev + PDU_REG_SECURE_LOCK);
- }
-
- return 0;
-}
-
-void pdu_to_dev(void __iomem *addr_, uint32_t *src, unsigned long nword)
-{
- void __iomem *addr = addr_;
-
- while (nword--) {
- writel(*src++, addr);
- addr += 4;
- }
-}
-
-void pdu_from_dev(u32 *dst, void __iomem *addr_, unsigned long nword)
-{
- void __iomem *addr = addr_;
-
- while (nword--) {
- *dst++ = readl(addr);
- addr += 4;
- }
-}
-
-static void pdu_to_dev_big(void __iomem *addr_, const unsigned char *src,
- unsigned long nword)
-{
- unsigned long v;
- void __iomem *addr = addr_;
-
- while (nword--) {
- v = 0;
- v = (v << 8) | ((unsigned long)*src++);
- v = (v << 8) | ((unsigned long)*src++);
- v = (v << 8) | ((unsigned long)*src++);
- v = (v << 8) | ((unsigned long)*src++);
- writel(v, addr);
- addr += 4;
- }
-}
-
-static void pdu_from_dev_big(unsigned char *dst, void __iomem *addr_,
- unsigned long nword)
-{
- unsigned long v;
- void __iomem *addr = addr_;
-
- while (nword--) {
- v = readl(addr);
- addr += 4;
- *dst++ = (v >> 24) & 0xFF; v <<= 8;
- *dst++ = (v >> 24) & 0xFF; v <<= 8;
- *dst++ = (v >> 24) & 0xFF; v <<= 8;
- *dst++ = (v >> 24) & 0xFF; v <<= 8;
- }
-}
-
-static void pdu_to_dev_little(void __iomem *addr_, const unsigned char *src,
- unsigned long nword)
-{
- unsigned long v;
- void __iomem *addr = addr_;
-
- while (nword--) {
- v = 0;
- v = (v >> 8) | ((unsigned long)*src++ << 24UL);
- v = (v >> 8) | ((unsigned long)*src++ << 24UL);
- v = (v >> 8) | ((unsigned long)*src++ << 24UL);
- v = (v >> 8) | ((unsigned long)*src++ << 24UL);
- writel(v, addr);
- addr += 4;
- }
-}
-
-static void pdu_from_dev_little(unsigned char *dst, void __iomem *addr_,
- unsigned long nword)
-{
- unsigned long v;
- void __iomem *addr = addr_;
-
- while (nword--) {
- v = readl(addr);
- addr += 4;
- *dst++ = v & 0xFF; v >>= 8;
- *dst++ = v & 0xFF; v >>= 8;
- *dst++ = v & 0xFF; v >>= 8;
- *dst++ = v & 0xFF; v >>= 8;
- }
-}
-
-void pdu_to_dev_s(void __iomem *addr, const unsigned char *src,
- unsigned long nword, int endian)
-{
- if (endian)
- pdu_to_dev_big(addr, src, nword);
- else
- pdu_to_dev_little(addr, src, nword);
-}
-
-void pdu_from_dev_s(unsigned char *dst, void __iomem *addr,
- unsigned long nword, int endian)
-{
- if (endian)
- pdu_from_dev_big(dst, addr, nword);
- else
- pdu_from_dev_little(dst, addr, nword);
-}
-
-void pdu_io_cached_write(void __iomem *addr, unsigned long val,
- uint32_t *cache)
-{
- if (*cache == val) {
-#ifdef CONFIG_CRYPTO_DEV_SPACC_DEBUG_TRACE_IO
- pr_debug("PDU: write %.8lx -> %p (cached)\n", val, addr);
-#endif
- return;
- }
-
- *cache = val;
- writel(val, addr);
-}
-
-struct device *get_ddt_device(void)
-{
- return ddt_device;
-}
-
-/* Platform specific DDT routines */
-
-/* create a DMA pool for DDT entries this should help from splitting
- * pages for DDTs which by default are 520 bytes long meaning we would
- * otherwise waste 3576 bytes per DDT allocated...
- * we also maintain a smaller table of 4 entries common for simple jobs
- * which uses 480 fewer bytes of DMA memory.
- * and for good measure another table for 16 entries saving 384 bytes
- */
-int pdu_mem_init(void *device)
-{
- if (ddt_device)
- return 0; /* Already setup */
-
- ddt_device = device;
- ddt_pool = dma_pool_create("spaccddt", device, (PDU_MAX_DDT + 1) * 8,
- 8, 0); /* max of 64 DDT entries */
-
- if (!ddt_pool)
- return -1;
-
-#if PDU_MAX_DDT > 16
- /* max of 16 DDT entries */
- ddt16_pool = dma_pool_create("spaccddt16", device, (16 + 1) * 8, 8, 0);
- if (!ddt16_pool) {
- dma_pool_destroy(ddt_pool);
- return -1;
- }
-#else
- ddt16_pool = ddt_pool;
-#endif
- /* max of 4 DDT entries */
- ddt4_pool = dma_pool_create("spaccddt4", device, (4 + 1) * 8, 8, 0);
- if (!ddt4_pool) {
- dma_pool_destroy(ddt_pool);
-#if PDU_MAX_DDT > 16
- dma_pool_destroy(ddt16_pool);
-#endif
- return -1;
- }
-
- return 0;
-}
-
-/* destroy the pool */
-void pdu_mem_deinit(void *device)
-{
- /* For now, just skip deinit except for matching device */
- if (device != ddt_device)
- return;
-
- dma_pool_destroy(ddt_pool);
-
-#if PDU_MAX_DDT > 16
- dma_pool_destroy(ddt16_pool);
-#endif
- dma_pool_destroy(ddt4_pool);
-
- ddt_device = NULL;
-}
-
-int pdu_ddt_init(struct pdu_ddt *ddt, unsigned long limit)
-{
- /* set the MSB if we want to use an ATOMIC
- * allocation required for top half processing
- */
- int flag = (limit & 0x80000000);
-
- limit &= 0x7FFFFFFF;
- if (limit + 1 >= SIZE_MAX / 8) {
- /* Too big to even compute DDT size */
- return -1;
- } else if (limit > PDU_MAX_DDT) {
- size_t len = 8 * ((size_t)limit + 1);
-
- ddt->virt = dma_alloc_coherent(ddt_device, len, &ddt->phys,
- flag ? GFP_ATOMIC : GFP_KERNEL);
- } else if (limit > 16) {
- ddt->virt = dma_pool_alloc(ddt_pool, flag ? GFP_ATOMIC :
- GFP_KERNEL, &ddt->phys);
- } else if (limit > 4) {
- ddt->virt = dma_pool_alloc(ddt16_pool, flag ? GFP_ATOMIC :
- GFP_KERNEL, &ddt->phys);
- } else {
- ddt->virt = dma_pool_alloc(ddt4_pool, flag ? GFP_ATOMIC :
- GFP_KERNEL, &ddt->phys);
- }
-
- ddt->idx = 0;
- ddt->len = 0;
- ddt->limit = limit;
-
- if (!ddt->virt)
- return -1;
-
-#ifdef CONFIG_CRYPTO_DEV_SPACC_DEBUG_TRACE_DDT
- pr_debug(" DDT[%.8lx]: allocated %lu fragments\n",
- (unsigned long)ddt->phys, limit);
-#endif
-
- return 0;
-}
-
-int pdu_ddt_add(struct pdu_ddt *ddt, dma_addr_t phys, unsigned long size)
-{
-#ifdef CONFIG_CRYPTO_DEV_SPACC_DEBUG_TRACE_DDT
- pr_debug(" DDT[%.8lx]: 0x%.8lx size %lu\n",
- (unsigned long)ddt->phys,
- (unsigned long)phys, size);
-#endif
-
- if (ddt->idx == ddt->limit)
- return -1;
-
- ddt->virt[ddt->idx * 2 + 0] = (uint32_t)phys;
- ddt->virt[ddt->idx * 2 + 1] = size;
- ddt->virt[ddt->idx * 2 + 2] = 0;
- ddt->virt[ddt->idx * 2 + 3] = 0;
- ddt->len += size;
- ++(ddt->idx);
-
- return 0;
-}
-
-int pdu_ddt_free(struct pdu_ddt *ddt)
-{
- if (ddt->virt) {
- if (ddt->limit > PDU_MAX_DDT) {
- size_t len = 8 * ((size_t)ddt->limit + 1);
-
- dma_free_coherent(ddt_device, len, ddt->virt,
- ddt->phys);
- } else if (ddt->limit > 16) {
- dma_pool_free(ddt_pool, ddt->virt, ddt->phys);
- } else if (ddt->limit > 4) {
- dma_pool_free(ddt16_pool, ddt->virt, ddt->phys);
- } else {
- dma_pool_free(ddt4_pool, ddt->virt, ddt->phys);
- }
-
- ddt->virt = NULL;
- }
-
- return 0;
-}
diff --git a/drivers/crypto/dwc-spacc/spacc_hal.h b/drivers/crypto/dwc-spacc/spacc_hal.h
deleted file mode 100644
index 8b817f993f3d..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_hal.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef SPACC_HAL_H
-#define SPACC_HAL_H
-
-/* Maximum number of DDT entries allowed*/
-#ifndef PDU_MAX_DDT
-#define PDU_MAX_DDT 64
-#endif
-
-/* Platform Generic */
-#define PDU_IRQ_EN_GLBL BIT(31)
-#define PDU_IRQ_EN_VSPACC(x) (1UL << (x))
-#define PDU_IRQ_EN_RNG BIT(16)
-
-#ifndef SPACC_ID_MINOR
- #define SPACC_ID_MINOR(x) ((x) & 0x0F)
- #define SPACC_ID_MAJOR(x) (((x) >> 4) & 0x0F)
- #define SPACC_ID_QOS(x) (((x) >> 8) & 0x01)
- #define SPACC_ID_TYPE(x) (((x) >> 9) & 0x03)
- #define SPACC_ID_AUX(x) (((x) >> 11) & 0x01)
- #define SPACC_ID_VIDX(x) (((x) >> 12) & 0x07)
- #define SPACC_ID_PARTIAL(x) (((x) >> 15) & 0x01)
- #define SPACC_ID_PROJECT(x) ((x) >> 16)
-
- #define SPACC_TYPE_SPACCQOS 0
- #define SPACC_TYPE_PDU 1
-
- #define SPACC_CFG_CTX_CNT(x) ((x) & 0x7F)
- #define SPACC_CFG_RC4_CTX_CNT(x) (((x) >> 8) & 0x7F)
- #define SPACC_CFG_VSPACC_CNT(x) (((x) >> 16) & 0x0F)
- #define SPACC_CFG_CIPH_CTX_SZ(x) (((x) >> 20) & 0x07)
- #define SPACC_CFG_HASH_CTX_SZ(x) (((x) >> 24) & 0x0F)
- #define SPACC_CFG_DMA_TYPE(x) (((x) >> 28) & 0x03)
-
- #define SPACC_CFG_CMD0_FIFO_QOS(x) (((x) >> 0) & 0x7F)
- #define SPACC_CFG_CMD0_FIFO(x) (((x) >> 0) & 0x1FF)
- #define SPACC_CFG_CMD1_FIFO(x) (((x) >> 8) & 0x7F)
- #define SPACC_CFG_CMD2_FIFO(x) (((x) >> 16) & 0x7F)
- #define SPACC_CFG_STAT_FIFO_QOS(x) (((x) >> 24) & 0x7F)
- #define SPACC_CFG_STAT_FIFO(x) (((x) >> 16) & 0x1FF)
-
- #define SPACC_PDU_CFG_MINOR(x) ((x) & 0x0F)
- #define SPACC_PDU_CFG_MAJOR(x) (((x) >> 4) & 0x0F)
-
- #define PDU_SECURE_LOCK_SPACC(x) (x)
- #define PDU_SECURE_LOCK_CFG BIT(30)
- #define PDU_SECURE_LOCK_GLBL BIT(31)
-#endif /* SPACC_ID_MINOR */
-
-#define CRYPTO_OK (0)
-
-struct spacc_version_block {
- unsigned int minor,
- major,
- version,
- qos,
- is_spacc,
- is_pdu,
- aux,
- vspacc_idx,
- partial,
- project,
- ivimport;
-};
-
-struct spacc_config_block {
- unsigned int num_ctx,
- num_vspacc,
- ciph_ctx_page_size,
- hash_ctx_page_size,
- dma_type,
- cmd0_fifo_depth,
- cmd1_fifo_depth,
- cmd2_fifo_depth,
- stat_fifo_depth;
-};
-
-struct pdu_config_block {
- unsigned int minor,
- major;
-};
-
-struct pdu_info {
- u32 clockrate;
- struct spacc_version_block spacc_version;
- struct spacc_config_block spacc_config;
- struct pdu_config_block pdu_config;
-};
-
-struct pdu_ddt {
- dma_addr_t phys;
- u32 *virt;
- u32 *virt_orig;
- unsigned long idx, limit, len;
-};
-
-void pdu_io_cached_write(void __iomem *addr, unsigned long val,
- uint32_t *cache);
-void pdu_to_dev(void __iomem *addr, uint32_t *src, unsigned long nword);
-void pdu_from_dev(u32 *dst, void __iomem *addr, unsigned long nword);
-void pdu_from_dev_s(unsigned char *dst, void __iomem *addr, unsigned long nword,
- int endian);
-void pdu_to_dev_s(void __iomem *addr, const unsigned char *src,
- unsigned long nword, int endian);
-struct device *get_ddt_device(void);
-int pdu_mem_init(void *device);
-void pdu_mem_deinit(void *device);
-int pdu_ddt_init(struct pdu_ddt *ddt, unsigned long limit);
-int pdu_ddt_add(struct pdu_ddt *ddt, dma_addr_t phys, unsigned long size);
-int pdu_ddt_free(struct pdu_ddt *ddt);
-int pdu_get_version(void __iomem *dev, struct pdu_info *inf);
-
-#endif
diff --git a/drivers/crypto/dwc-spacc/spacc_interrupt.c b/drivers/crypto/dwc-spacc/spacc_interrupt.c
deleted file mode 100644
index 176b3d6be25d..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_interrupt.c
+++ /dev/null
@@ -1,316 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include "spacc_core.h"
-
-/* Read the IRQ status register and process as needed */
-
-
-void spacc_disable_int (struct spacc_device *spacc);
-
-static inline uint32_t _spacc_get_stat_cnt(struct spacc_device *spacc)
-{
- u32 fifo;
-
- if (spacc->config.is_qos)
- fifo = SPACC_FIFO_STAT_STAT_CNT_GET_QOS(readl(spacc->regmap +
- SPACC_REG_FIFO_STAT));
- else
- fifo = SPACC_FIFO_STAT_STAT_CNT_GET(readl(spacc->regmap +
- SPACC_REG_FIFO_STAT));
-
- return fifo;
-}
-
-static int spacc_pop_packets_ex(struct spacc_device *spacc, int *num_popped,
- unsigned long *lock_flag)
-{
- int jobs;
- int ret = -EINPROGRESS;
- struct spacc_job *job = NULL;
- u32 cmdstat, swid, spacc_errcode = SPACC_OK;
-
- *num_popped = 0;
-
- while ((jobs = _spacc_get_stat_cnt(spacc))) {
- while (jobs-- > 0) {
- /* write the pop register to get the next job */
- writel(1, spacc->regmap + SPACC_REG_STAT_POP);
- cmdstat = readl(spacc->regmap + SPACC_REG_STATUS);
-
- swid = SPACC_STATUS_SW_ID_GET(cmdstat);
-
- if (spacc->job_lookup[swid] == SPACC_JOB_IDX_UNUSED) {
- ret = -EIO;
- goto ERR;
- }
-
- /* find the associated job with popped swid */
- if (swid < 0 || swid >= SPACC_MAX_JOBS)
- job = NULL;
- else
- job = &spacc->job[spacc->job_lookup[swid]];
-
- if (!job) {
- ret = -EIO;
- goto ERR;
- }
-
- /* mark job as done */
- job->job_done = 1;
- spacc->job_lookup[swid] = SPACC_JOB_IDX_UNUSED;
- spacc_errcode = SPACC_GET_STATUS_RET_CODE(cmdstat);
-
- switch (spacc_errcode) {
- case SPACC_ICVFAIL:
- ret = -EBADMSG;
- break;
- case SPACC_MEMERR:
- ret = -EINVAL;
- break;
- case SPACC_BLOCKERR:
- ret = -EINVAL;
- break;
- case SPACC_SECERR:
- ret = -EIO;
- break;
- case SPACC_OK:
- ret = CRYPTO_OK;
- break;
- default:
- pr_debug("Invalid SPAcc Error");
- }
-
- job->job_err = ret;
-
- /*
- * We're done touching the SPAcc hw, so release the
- * lock across the job callback. It must be reacquired
- * before continuing to the next iteration.
- */
-
- if (job->cb) {
- spin_unlock_irqrestore(&spacc->lock,
- *lock_flag);
- job->cb(spacc, job->cbdata);
- spin_lock_irqsave(&spacc->lock,
- *lock_flag);
- }
-
- (*num_popped)++;
- }
- }
-
- if (!*num_popped)
- pr_debug(" Failed to pop a single job\n");
-
-ERR:
- spacc_process_jb(spacc);
-
- /* reset the WD timer to the original value*/
- if (spacc->op_mode == SPACC_OP_MODE_WD)
- spacc_set_wd_count(spacc, spacc->config.wd_timer);
-
- if (*num_popped && spacc->spacc_notify_jobs)
- spacc->spacc_notify_jobs(spacc);
-
- return ret;
-}
-
-int spacc_pop_packets(struct spacc_device *spacc, int *num_popped)
-{
- int err;
- unsigned long lock_flag;
-
- spin_lock_irqsave(&spacc->lock, lock_flag);
- err = spacc_pop_packets_ex(spacc, num_popped, &lock_flag);
- spin_unlock_irqrestore(&spacc->lock, lock_flag);
-
- return err;
-}
-
-uint32_t spacc_process_irq(struct spacc_device *spacc)
-{
- u32 temp;
- int x, cmd_max;
- unsigned long lock_flag;
-
- spin_lock_irqsave(&spacc->lock, lock_flag);
-
- temp = readl(spacc->regmap + SPACC_REG_IRQ_STAT);
-
- /* clear interrupt pin and run registered callback */
- if (temp & SPACC_IRQ_STAT_STAT) {
- SPACC_IRQ_STAT_CLEAR_STAT(spacc);
- if (spacc->op_mode == SPACC_OP_MODE_IRQ) {
- spacc->config.fifo_cnt <<= 2;
- if (spacc->config.fifo_cnt >=
- spacc->config.stat_fifo_depth)
- spacc->config.fifo_cnt =
- spacc->config.stat_fifo_depth;
-
- /* update fifo count to allow more stati to pile up*/
- spacc_irq_stat_enable(spacc, spacc->config.fifo_cnt);
- /* reenable CMD0 empty interrupt*/
- spacc_irq_cmdx_enable(spacc, 0, 0);
- }
-
- if (spacc->irq_cb_stat)
- spacc->irq_cb_stat(spacc);
- }
-
- /* Watchdog IRQ */
- if (spacc->op_mode == SPACC_OP_MODE_WD) {
- if (temp & SPACC_IRQ_STAT_STAT_WD) {
- if (++spacc->wdcnt == SPACC_WD_LIMIT) {
- /* this happens when you get too many IRQs that
- * go unanswered
- */
- spacc_irq_stat_wd_disable(spacc);
- /* we set the STAT CNT to 1 so that every job
- * generates an IRQ now
- */
- spacc_irq_stat_enable(spacc, 1);
- spacc->op_mode = SPACC_OP_MODE_IRQ;
- } else if (spacc->config.wd_timer < (0xFFFFFFUL >> 4)) {
- /* if the timer isn't too high lets bump it up
- * a bit so as to give the IRQ a chance to
- * reply
- */
- spacc_set_wd_count(spacc,
- spacc->config.wd_timer << 4);
- }
-
- SPACC_IRQ_STAT_CLEAR_STAT_WD(spacc);
- if (spacc->irq_cb_stat_wd)
- spacc->irq_cb_stat_wd(spacc);
- }
- }
-
- if (spacc->op_mode == SPACC_OP_MODE_IRQ) {
- cmd_max = (spacc->config.is_qos ? SPACC_CMDX_MAX_QOS :
- SPACC_CMDX_MAX);
- for (x = 0; x < cmd_max; x++) {
- if (temp & SPACC_IRQ_STAT_CMDX(x)) {
- spacc->config.fifo_cnt = 1;
- /* disable CMD0 interrupt since STAT=1 */
- spacc_irq_cmdx_disable(spacc, x);
- spacc_irq_stat_enable(spacc,
- spacc->config.fifo_cnt);
-
- SPACC_IRQ_STAT_CLEAR_CMDX(spacc, x);
- /* run registered callback */
- if (spacc->irq_cb_cmdx)
- spacc->irq_cb_cmdx(spacc, x);
- }
- }
- }
-
- spin_unlock_irqrestore(&spacc->lock, lock_flag);
-
- return temp;
-}
-
-void spacc_set_wd_count(struct spacc_device *spacc, uint32_t val)
-{
- writel(val, spacc->regmap + SPACC_REG_STAT_WD_CTRL);
-}
-
-/* cmdx and cmdx_cnt depend on HW config
- * cmdx can be 0, 1 or 2
- * cmdx_cnt must be 2^6 or less
- */
-void spacc_irq_cmdx_enable(struct spacc_device *spacc, int cmdx, int cmdx_cnt)
-{
- u32 temp;
-
- /* read the reg, clear the bit range and set the new value */
- temp = readl(spacc->regmap + SPACC_REG_IRQ_CTRL) &
- (~SPACC_IRQ_CTRL_CMDX_CNT_MASK(cmdx));
- temp |= SPACC_IRQ_CTRL_CMDX_CNT_SET(cmdx, cmdx_cnt);
-
- writel(temp | SPACC_IRQ_CTRL_CMDX_CNT_SET(cmdx, cmdx_cnt),
- spacc->regmap + SPACC_REG_IRQ_CTRL);
-
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) | SPACC_IRQ_EN_CMD(cmdx),
- spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_cmdx_disable(struct spacc_device *spacc, int cmdx)
-{
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) &
- (~SPACC_IRQ_EN_CMD(cmdx)), spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_stat_enable(struct spacc_device *spacc, int stat_cnt)
-{
- u32 temp;
-
- temp = readl(spacc->regmap + SPACC_REG_IRQ_CTRL);
- if (spacc->config.is_qos) {
- temp &= (~SPACC_IRQ_CTRL_STAT_CNT_MASK_QOS);
- temp |= SPACC_IRQ_CTRL_STAT_CNT_SET_QOS(stat_cnt);
- } else {
- temp &= (~SPACC_IRQ_CTRL_STAT_CNT_MASK);
- temp |= SPACC_IRQ_CTRL_STAT_CNT_SET(stat_cnt);
- }
-
- writel(temp, spacc->regmap + SPACC_REG_IRQ_CTRL);
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) | SPACC_IRQ_EN_STAT,
- spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_stat_disable(struct spacc_device *spacc)
-{
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) & (~SPACC_IRQ_EN_STAT),
- spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_stat_wd_enable(struct spacc_device *spacc)
-{
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) | SPACC_IRQ_EN_STAT_WD,
- spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_stat_wd_disable(struct spacc_device *spacc)
-{
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) &
- (~SPACC_IRQ_EN_STAT_WD), spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_glbl_enable(struct spacc_device *spacc)
-{
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) | SPACC_IRQ_EN_GLBL,
- spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_irq_glbl_disable(struct spacc_device *spacc)
-{
- writel(readl(spacc->regmap + SPACC_REG_IRQ_EN) & (~SPACC_IRQ_EN_GLBL),
- spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-void spacc_disable_int (struct spacc_device *spacc)
-{
- writel(0, spacc->regmap + SPACC_REG_IRQ_EN);
-}
-
-/* a function to run callbacks in the IRQ handler */
-irqreturn_t spacc_irq_handler(int irq, void *dev)
-{
- struct spacc_priv *priv = platform_get_drvdata(to_platform_device(dev));
- struct spacc_device *spacc = &priv->spacc;
-
- if (spacc->config.oldtimer != spacc->config.timer) {
- priv->spacc.config.wd_timer = spacc->config.timer;
- spacc_set_wd_count(&priv->spacc, priv->spacc.config.wd_timer);
- spacc->config.oldtimer = spacc->config.timer;
- }
-
- /* check irq flags and process as required */
- if (!spacc_process_irq(spacc))
- return IRQ_NONE;
-
- return IRQ_HANDLED;
-}
diff --git a/drivers/crypto/dwc-spacc/spacc_manager.c b/drivers/crypto/dwc-spacc/spacc_manager.c
deleted file mode 100644
index d42ae499e959..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_manager.c
+++ /dev/null
@@ -1,653 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/minmax.h>
-#include "spacc_core.h"
-
-#ifndef MIN
-#define MIN(x, y) (((x) < (y)) ? (x) : (y))
-#endif
-
-/* prevent reading past the end of the buffer */
-static void read_from_buf(unsigned char *dst, unsigned char *src,
- int off, int n, int max)
-{
- if (!dst)
- return;
-
- while (off < max && n) {
- *dst++ = src[off++];
- --n;
- }
-}
-
-static void write_to_buf(unsigned char *dst, const unsigned char *src,
- int off, int n, int len)
-{
- if (!src)
- return;
-
- while (n && (off < len)) {
- dst[off++] = *src++;
- --n;
- }
-}
-
-/* This function is not meant to be called directly,
- * it should be called from the job manager
- */
-static int spacc_ctx_request(struct spacc_device *spacc,
- int ctx_id, int ncontig)
-{
- int ret;
- int x, y, count;
- unsigned long lock_flag;
-
- if (!spacc)
- return -1;
-
- if (ctx_id > spacc->config.num_ctx)
- return -1;
-
- if (ncontig < 1 || ncontig > spacc->config.num_ctx)
- return -1;
-
- ret = CRYPTO_OK;
-
- spin_lock_irqsave(&spacc->ctx_lock, lock_flag);
- /* allocating scheme, look for contiguous contexts. Free contexts have
- * a ref_cnt of 0.
- * If specific ctx_id is requested,
- * test the ncontig and then bump the ref_cnt
- */
- if (ctx_id != -1) {
- if ((&spacc->ctx[ctx_id])->ncontig != ncontig - 1)
- ret = -1;
- } else {
- /* check to see if ncontig are free
- * loop over all available contexts to find the first
- * ncontig empty ones
- */
- for (x = 0; x <= (spacc->config.num_ctx - ncontig); ) {
- count = ncontig;
- while (count) {
- if ((&spacc->ctx[x + count - 1])->ref_cnt != 0) {
- /* incr x to past failed count
- * location
- */
- x = x + count;
- break;
- }
- count--;
- }
- if (count != 0) {
- ret = -1;
- /* test next x */
- } else {
- ctx_id = x;
- ret = CRYPTO_OK;
- break;
- }
- }
- }
-
- if (ret == CRYPTO_OK) {
- /* ctx_id is good so mark used */
- for (y = 0; y < ncontig; y++)
- (&spacc->ctx[ctx_id + y])->ref_cnt++;
- (&spacc->ctx[ctx_id])->ncontig = ncontig - 1;
- } else {
- ctx_id = -1;
- }
-
- spin_unlock_irqrestore(&spacc->ctx_lock, lock_flag);
-
- return ctx_id;
-}
-
-static int spacc_ctx_release(struct spacc_device *spacc, int ctx_id)
-{
- int y;
- int ncontig;
- unsigned long lock_flag;
-
- if (ctx_id < 0 || ctx_id > spacc->config.num_ctx)
- return -EINVAL;
-
- spin_lock_irqsave(&spacc->ctx_lock, lock_flag);
- /* release the base context and contiguous block */
- ncontig = (&spacc->ctx[ctx_id])->ncontig;
- for (y = 0; y <= ncontig; y++) {
- if ((&spacc->ctx[ctx_id + y])->ref_cnt > 0)
- (&spacc->ctx[ctx_id + y])->ref_cnt--;
- }
-
- if ((&spacc->ctx[ctx_id])->ref_cnt == 0) {
- (&spacc->ctx[ctx_id])->ncontig = 0;
-#ifdef CONFIG_CRYPTO_DEV_SPACC_SECURE_MODE
- /* TODO: This driver works in harmony with "normal" kernel
- * processes so we release the context all the time
- * normally this would be done from a "secure" kernel process
- * (trustzone/etc). This hack is so that SPACC.0
- * cores can both use the same context space.
- */
- writel(ctx_id, spacc->regmap + SPACC_REG_SECURE_RELEASE);
-#endif
- }
-
- spin_unlock_irqrestore(&spacc->ctx_lock, lock_flag);
-
- return CRYPTO_OK;
-}
-
-/* Job manager: This will reset all job data, pointers, etc */
-void spacc_job_init_all(struct spacc_device *spacc)
-{
- int x;
- struct spacc_job *job;
-
- for (x = 0; x < (SPACC_MAX_JOBS); x++) {
- job = &spacc->job[x];
- memset(job, 0, sizeof(struct spacc_job));
-
- job->job_swid = SPACC_JOB_IDX_UNUSED;
- job->job_used = SPACC_JOB_IDX_UNUSED;
- spacc->job_lookup[x] = SPACC_JOB_IDX_UNUSED;
- }
-}
-
-/* get a new job id and use a specific ctx_idx or -1 for a new one */
-int spacc_job_request(struct spacc_device *spacc, int ctx_idx)
-{
- int x, ret;
- struct spacc_job *job;
- unsigned long lock_flag;
-
- if (!spacc)
- return -1;
-
- spin_lock_irqsave(&spacc->lock, lock_flag);
-
- /* find the first available job id */
- for (x = 0; x < SPACC_MAX_JOBS; x++) {
- job = &spacc->job[x];
- if (job->job_used == SPACC_JOB_IDX_UNUSED) {
- job->job_used = x;
- break;
- }
- }
-
- if (x == SPACC_MAX_JOBS) {
- ret = -1;
- } else {
- /* associate a single context to go with job */
- ret = spacc_ctx_request(spacc, ctx_idx, 1);
- if (ret != -1) {
- job->ctx_idx = ret;
- ret = x;
- }
- }
-
- spin_unlock_irqrestore(&spacc->lock, lock_flag);
-
- return ret;
-}
-
-int spacc_job_release(struct spacc_device *spacc, int job_idx)
-{
- int ret;
- struct spacc_job *job;
- unsigned long lock_flag;
-
- if (!spacc)
- return -EINVAL;
-
- if (job_idx < 0 || job_idx >= SPACC_MAX_JOBS)
- return -ENXIO;
-
- spin_lock_irqsave(&spacc->lock, lock_flag);
-
- job = &spacc->job[job_idx];
- /* release context that goes with job */
- ret = spacc_ctx_release(spacc, job->ctx_idx);
- job->ctx_idx = SPACC_CTX_IDX_UNUSED;
- job->job_used = SPACC_JOB_IDX_UNUSED;
- /* disable any callback*/
- job->cb = NULL;
-
- /* NOTE: this leaves ctrl data in memory */
- spin_unlock_irqrestore(&spacc->lock, lock_flag);
-
- return ret;
-}
-
-int spacc_handle_release(struct spacc_device *spacc, int job_idx)
-{
- int ret = 0;
- struct spacc_job *job;
- unsigned long lock_flag;
-
- if (!spacc)
- return -EINVAL;
-
- if (job_idx < 0 || job_idx >= SPACC_MAX_JOBS)
- return -ENXIO;
-
- spin_lock_irqsave(&spacc->lock, lock_flag);
-
- job = &spacc->job[job_idx];
- job->job_used = SPACC_JOB_IDX_UNUSED;
- job->cb = NULL; /* disable any callback*/
-
- /* NOTE: this leaves ctrl data in memory */
- spin_unlock_irqrestore(&spacc->lock, lock_flag);
-
- return ret;
-}
-
-/* Return a context structure for a job idx or null if invalid */
-struct spacc_ctx *context_lookup_by_job(struct spacc_device *spacc, int job_idx)
-{
- if (job_idx < 0 || job_idx >= SPACC_MAX_JOBS)
- return NULL;
-
- return &spacc->ctx[(&spacc->job[job_idx])->ctx_idx];
-}
-
-int spacc_process_jb(struct spacc_device *spacc)
-{
- int tail, ret;
-
- /* are there jobs in the buffer? */
- while (spacc->jb_head != spacc->jb_tail) {
- tail = spacc->jb_tail;
-
- if (spacc->job_buffer[tail].active) {
- ret = spacc_packet_enqueue_ddt_ex(spacc, 0,
- spacc->job_buffer[tail].job_idx,
- spacc->job_buffer[tail].src,
- spacc->job_buffer[tail].dst,
- spacc->job_buffer[tail].proc_sz,
- spacc->job_buffer[tail].aad_offset,
- spacc->job_buffer[tail].pre_aad_sz,
- spacc->job_buffer[tail].post_aad_sz,
- spacc->job_buffer[tail].iv_offset,
- spacc->job_buffer[tail].prio);
-
- if (ret != -EBUSY)
- spacc->job_buffer[tail].active = 0;
- else
- return -1;
- }
-
- tail++;
- if (tail == SPACC_MAX_JOB_BUFFERS)
- tail = 0;
-
- spacc->jb_tail = tail;
- }
-
- return 0;
-}
-
-/* Write appropriate context data which depends on operation and mode */
-int spacc_write_context(struct spacc_device *spacc, int job_idx, int op,
- const unsigned char *key, int ksz,
- const unsigned char *iv, int ivsz)
-{
- int buflen;
- int ret = CRYPTO_OK;
- unsigned char buf[300];
- struct spacc_ctx *ctx = NULL;
- struct spacc_job *job = NULL;
-
- if (job_idx < 0 || job_idx > SPACC_MAX_JOBS)
- return -ENXIO;
-
- job = &spacc->job[job_idx];
- ctx = context_lookup_by_job(spacc, job_idx);
-
- if (!job || !ctx)
- return -EIO;
-
- switch (op) {
- case SPACC_CRYPTO_OPERATION:
- /* get page size and then read so we can do a
- * read-modify-write cycle
- */
- buflen = MIN(sizeof(buf),
- (unsigned int)spacc->config.ciph_page_size);
-
- pdu_from_dev_s(buf, ctx->ciph_key, buflen >> 2,
- spacc->config.spacc_endian);
-
- switch (job->enc_mode) {
- case CRYPTO_MODE_SM4_ECB:
- case CRYPTO_MODE_SM4_CBC:
- case CRYPTO_MODE_SM4_CFB:
- case CRYPTO_MODE_SM4_OFB:
- case CRYPTO_MODE_SM4_CTR:
- case CRYPTO_MODE_SM4_CCM:
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_SM4_CS1:
- case CRYPTO_MODE_SM4_CS2:
- case CRYPTO_MODE_SM4_CS3:
- case CRYPTO_MODE_AES_ECB:
- case CRYPTO_MODE_AES_CBC:
- case CRYPTO_MODE_AES_CS1:
- case CRYPTO_MODE_AES_CS2:
- case CRYPTO_MODE_AES_CS3:
- case CRYPTO_MODE_AES_CFB:
- case CRYPTO_MODE_AES_OFB:
- case CRYPTO_MODE_AES_CTR:
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_AES_GCM:
- write_to_buf(buf, key, 0, ksz, buflen);
- if (iv) {
- unsigned char one[4] = { 0, 0, 0, 1 };
- unsigned long enc1, enc2;
-
- enc1 = CRYPTO_MODE_AES_GCM;
- enc2 = CRYPTO_MODE_SM4_GCM;
-
- write_to_buf(buf, iv, 32, ivsz, buflen);
- if (ivsz == 12 &&
- (job->enc_mode == enc1 ||
- job->enc_mode == enc2))
- write_to_buf(buf, one, 11 * 4, 4,
- buflen);
- }
- break;
- case CRYPTO_MODE_SM4_F8:
- case CRYPTO_MODE_AES_F8:
- if (key) {
- write_to_buf(buf, key + ksz, 0, ksz, buflen);
- write_to_buf(buf, key, 48, ksz, buflen);
- }
- write_to_buf(buf, iv, 32, 16, buflen);
- break;
- case CRYPTO_MODE_SM4_XTS:
- case CRYPTO_MODE_AES_XTS:
- if (key) {
- write_to_buf(buf, key, 0,
- ksz >> 1, buflen);
- write_to_buf(buf, key + (ksz >> 1), 48,
- ksz >> 1, buflen);
- /* divide by two since that's
- * what we program the hardware
- */
- ksz = ksz >> 1;
- }
- write_to_buf(buf, iv, 32, 16, buflen);
- break;
- case CRYPTO_MODE_MULTI2_ECB:
- case CRYPTO_MODE_MULTI2_CBC:
- case CRYPTO_MODE_MULTI2_OFB:
- case CRYPTO_MODE_MULTI2_CFB:
- write_to_buf(buf, key, 0, ksz, buflen);
- write_to_buf(buf, iv, 0x28, ivsz, buflen);
- if (ivsz <= 8) {
- /*default to 128 rounds*/
- unsigned char rounds[4] = { 0, 0, 0, 128};
-
- write_to_buf(buf, rounds, 0x30, 4, buflen);
- }
- break;
- case CRYPTO_MODE_3DES_CBC:
- case CRYPTO_MODE_3DES_ECB:
- case CRYPTO_MODE_DES_CBC:
- case CRYPTO_MODE_DES_ECB:
- write_to_buf(buf, iv, 0, 8, buflen);
- write_to_buf(buf, key, 8, ksz, buflen);
- break;
- case CRYPTO_MODE_KASUMI_ECB:
- case CRYPTO_MODE_KASUMI_F8:
- write_to_buf(buf, iv, 16, 8, buflen);
- write_to_buf(buf, key, 0, 16, buflen);
- break;
- case CRYPTO_MODE_SNOW3G_UEA2:
- case CRYPTO_MODE_ZUC_UEA3:
- write_to_buf(buf, key, 0, 32, buflen);
- break;
- case CRYPTO_MODE_CHACHA20_STREAM:
- case CRYPTO_MODE_CHACHA20_POLY1305:
- write_to_buf(buf, key, 0, ksz, buflen);
- write_to_buf(buf, iv, 32, ivsz, buflen);
- break;
- case CRYPTO_MODE_NULL:
- break;
- }
-
- if (key) {
- job->ckey_sz = SPACC_SET_CIPHER_KEY_SZ(ksz);
- job->first_use = 1;
- }
- pdu_to_dev_s(ctx->ciph_key, buf, buflen >> 2,
- spacc->config.spacc_endian);
- break;
-
- case SPACC_HASH_OPERATION:
- /* get page size and then read so we can do a
- * read-modify-write cycle
- */
- buflen = MIN(sizeof(buf),
- (u32)spacc->config.hash_page_size);
- pdu_from_dev_s(buf, ctx->hash_key, buflen >> 2,
- spacc->config.spacc_endian);
-
- switch (job->hash_mode) {
- case CRYPTO_MODE_MAC_XCBC:
- case CRYPTO_MODE_MAC_SM4_XCBC:
- if (key) {
- write_to_buf(buf, key + (ksz - 32), 32, 32,
- buflen);
- write_to_buf(buf, key, 0, (ksz - 32),
- buflen);
- job->hkey_sz = SPACC_SET_HASH_KEY_SZ(ksz - 32);
- }
- break;
- case CRYPTO_MODE_HASH_CRC32:
- case CRYPTO_MODE_MAC_SNOW3G_UIA2:
- case CRYPTO_MODE_MAC_ZUC_UIA3:
- if (key) {
- write_to_buf(buf, key, 0, ksz, buflen);
- job->hkey_sz = SPACC_SET_HASH_KEY_SZ(ksz);
- }
- break;
- case CRYPTO_MODE_MAC_POLY1305:
- write_to_buf(buf, key, 0, ksz, buflen);
- write_to_buf(buf, iv, 32, ivsz, buflen);
- break;
- case CRYPTO_MODE_HASH_CSHAKE128:
- case CRYPTO_MODE_HASH_CSHAKE256:
- /* use "iv" and "key" to */
- /* pass s-string and n-string */
- write_to_buf(buf, iv, 0, ivsz, buflen);
- write_to_buf(buf, key,
- spacc->config.string_size, ksz, buflen);
- break;
- case CRYPTO_MODE_MAC_KMAC128:
- case CRYPTO_MODE_MAC_KMAC256:
- case CRYPTO_MODE_MAC_KMACXOF128:
- case CRYPTO_MODE_MAC_KMACXOF256:
- /* use "iv" and "key" to pass s-string & key */
- write_to_buf(buf, iv, 0, ivsz, buflen);
- write_to_buf(buf, key,
- spacc->config.string_size, ksz, buflen);
- job->hkey_sz = SPACC_SET_HASH_KEY_SZ(ksz);
- break;
- default:
- if (key) {
- job->hkey_sz = SPACC_SET_HASH_KEY_SZ(ksz);
- write_to_buf(buf, key, 0, ksz, buflen);
- }
- }
- pdu_to_dev_s(ctx->hash_key, buf, buflen >> 2,
- spacc->config.spacc_endian);
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-int spacc_read_context(struct spacc_device *spacc, int job_idx,
- int op, unsigned char *key, int ksz,
- unsigned char *iv, int ivsz)
-{
- int buflen;
- int ret = CRYPTO_OK;
- unsigned char buf[300];
- struct spacc_ctx *ctx = NULL;
- struct spacc_job *job = NULL;
-
- if (job_idx < 0 || job_idx > SPACC_MAX_JOBS)
- return -ENXIO;
-
- job = &spacc->job[job_idx];
- ctx = context_lookup_by_job(spacc, job_idx);
-
- if (!ctx)
- return -EIO;
-
- switch (op) {
- case SPACC_CRYPTO_OPERATION:
- buflen = MIN(sizeof(buf),
- (u32)spacc->config.ciph_page_size);
- pdu_from_dev_s(buf, ctx->ciph_key, buflen >> 2,
- spacc->config.spacc_endian);
-
- switch (job->enc_mode) {
- case CRYPTO_MODE_SM4_ECB:
- case CRYPTO_MODE_SM4_CBC:
- case CRYPTO_MODE_SM4_CFB:
- case CRYPTO_MODE_SM4_OFB:
- case CRYPTO_MODE_SM4_CTR:
- case CRYPTO_MODE_SM4_CCM:
- case CRYPTO_MODE_SM4_GCM:
- case CRYPTO_MODE_SM4_CS1:
- case CRYPTO_MODE_SM4_CS2:
- case CRYPTO_MODE_SM4_CS3:
- case CRYPTO_MODE_AES_ECB:
- case CRYPTO_MODE_AES_CBC:
- case CRYPTO_MODE_AES_CS1:
- case CRYPTO_MODE_AES_CS2:
- case CRYPTO_MODE_AES_CS3:
- case CRYPTO_MODE_AES_CFB:
- case CRYPTO_MODE_AES_OFB:
- case CRYPTO_MODE_AES_CTR:
- case CRYPTO_MODE_AES_CCM:
- case CRYPTO_MODE_AES_GCM:
- read_from_buf(key, buf, 0, ksz, buflen);
- read_from_buf(iv, buf, 32, 16, buflen);
- break;
- case CRYPTO_MODE_CHACHA20_STREAM:
- read_from_buf(key, buf, 0, ksz, buflen);
- read_from_buf(iv, buf, 32, 16, buflen);
- break;
- case CRYPTO_MODE_SM4_F8:
- case CRYPTO_MODE_AES_F8:
- if (key) {
- read_from_buf(key + ksz, buf, 0, ksz, buflen);
- read_from_buf(key, buf, 48, ksz, buflen);
- }
- read_from_buf(iv, buf, 32, 16, buflen);
- break;
- case CRYPTO_MODE_SM4_XTS:
- case CRYPTO_MODE_AES_XTS:
- if (key) {
- read_from_buf(key, buf, 0, ksz >> 1, buflen);
- read_from_buf(key + (ksz >> 1), buf,
- 48, ksz >> 1, buflen);
- }
- read_from_buf(iv, buf, 32, 16, buflen);
- break;
- case CRYPTO_MODE_MULTI2_ECB:
- case CRYPTO_MODE_MULTI2_CBC:
- case CRYPTO_MODE_MULTI2_OFB:
- case CRYPTO_MODE_MULTI2_CFB:
- read_from_buf(key, buf, 0, ksz, buflen);
- /* Number of rounds at the end of the IV */
- read_from_buf(iv, buf, 0x28, ivsz, buflen);
- break;
- case CRYPTO_MODE_3DES_CBC:
- case CRYPTO_MODE_3DES_ECB:
- read_from_buf(iv, buf, 0, 8, buflen);
- read_from_buf(key, buf, 8, 24, buflen);
- break;
- case CRYPTO_MODE_DES_CBC:
- case CRYPTO_MODE_DES_ECB:
- read_from_buf(iv, buf, 0, 8, buflen);
- read_from_buf(key, buf, 8, 8, buflen);
- break;
- case CRYPTO_MODE_KASUMI_ECB:
- case CRYPTO_MODE_KASUMI_F8:
- read_from_buf(iv, buf, 16, 8, buflen);
- read_from_buf(key, buf, 0, 16, buflen);
- break;
- case CRYPTO_MODE_SNOW3G_UEA2:
- case CRYPTO_MODE_ZUC_UEA3:
- read_from_buf(key, buf, 0, 32, buflen);
- break;
- case CRYPTO_MODE_NULL:
- break;
- }
- break;
-
- case SPACC_HASH_OPERATION:
- buflen = MIN(sizeof(buf),
- (u32)spacc->config.hash_page_size);
- pdu_from_dev_s(buf, ctx->hash_key, buflen >> 2,
- spacc->config.spacc_endian);
-
- switch (job->hash_mode) {
- case CRYPTO_MODE_MAC_XCBC:
- case CRYPTO_MODE_MAC_SM4_XCBC:
- if (key && ksz <= 64) {
- read_from_buf(key + (ksz - 32), buf,
- 32, 32, buflen);
- read_from_buf(key, buf, 0, ksz - 32, buflen);
- }
- break;
- case CRYPTO_MODE_HASH_CRC32:
- read_from_buf(iv, buf, 0, ivsz, buflen);
- break;
- case CRYPTO_MODE_MAC_SNOW3G_UIA2:
- case CRYPTO_MODE_MAC_ZUC_UIA3:
- read_from_buf(key, buf, 0, 32, buflen);
- break;
- default:
- read_from_buf(key, buf, 0, ksz, buflen);
- }
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-/* Context manager: This will reset all reference counts, pointers, etc */
-void spacc_ctx_init_all(struct spacc_device *spacc)
-{
- int x;
- struct spacc_ctx *ctx;
- unsigned long lock_flag;
-
- spin_lock_irqsave(&spacc->ctx_lock, lock_flag);
-
- /* initialize contexts */
- for (x = 0; x < spacc->config.num_ctx; x++) {
- ctx = &spacc->ctx[x];
-
- /* sets everything including ref_cnt and ncontig to 0 */
- memset(ctx, 0, sizeof(*ctx));
-
- ctx->ciph_key = spacc->regmap + SPACC_CTX_CIPH_KEY +
- (x * spacc->config.ciph_page_size);
- ctx->hash_key = spacc->regmap + SPACC_CTX_HASH_KEY +
- (x * spacc->config.hash_page_size);
- }
-
- spin_unlock_irqrestore(&spacc->ctx_lock, lock_flag);
-}
diff --git a/drivers/crypto/dwc-spacc/spacc_skcipher.c b/drivers/crypto/dwc-spacc/spacc_skcipher.c
deleted file mode 100644
index 1ef7c665188f..000000000000
--- a/drivers/crypto/dwc-spacc/spacc_skcipher.c
+++ /dev/null
@@ -1,717 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <crypto/ctr.h>
-#include <crypto/des.h>
-#include <linux/dma-mapping.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/internal/des.h>
-#include <linux/platform_device.h>
-
-#include "spacc_device.h"
-#include "spacc_core.h"
-
-static LIST_HEAD(spacc_cipher_alg_list);
-static DEFINE_MUTEX(spacc_cipher_alg_mutex);
-
-static struct mode_tab possible_ciphers[] = {
- /* {keylen, MODE_TAB_CIPH(name, id, iv_len, blk_len)} */
-
- /* SM4 */
- { MODE_TAB_CIPH("cbc(sm4)", SM4_CBC, 16, 16), .keylen[0] = 16,
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 16 },
- { MODE_TAB_CIPH("ecb(sm4)", SM4_ECB, 0, 16), .keylen[0] = 16,
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 16 },
- { MODE_TAB_CIPH("ctr(sm4)", SM4_CTR, 16, 1), .keylen[0] = 16,
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 16 },
- { MODE_TAB_CIPH("xts(sm4)", SM4_XTS, 16, 16), .keylen[0] = 32,
- .chunksize = 16, .walksize = 16, .min_keysize = 32, .max_keysize = 32 },
- { MODE_TAB_CIPH("cts(cbc(sm4))", SM4_CS3, 16, 16), .keylen[0] = 16,
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 16 },
-
- /* AES */
- { MODE_TAB_CIPH("cbc(aes)", AES_CBC, 16, 16), .keylen = { 16, 24, 32 },
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 32 },
- { MODE_TAB_CIPH("ecb(aes)", AES_ECB, 0, 16), .keylen = { 16, 24, 32 },
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 32 },
- { MODE_TAB_CIPH("xts(aes)", AES_XTS, 16, 16), .keylen = { 32, 48, 64 },
- .chunksize = 16, .walksize = 16, .min_keysize = 32, .max_keysize = 64 },
- { MODE_TAB_CIPH("cts(cbc(aes))", AES_CS3, 16, 16),
- .keylen = { 16, 24, 32 }, .chunksize = 16, .walksize = 16,
- .min_keysize = 16, .max_keysize = 32 },
- { MODE_TAB_CIPH("ctr(aes)", AES_CTR, 16, 1), .keylen = { 16, 24, 32 },
- .chunksize = 16, .walksize = 16, .min_keysize = 16, .max_keysize = 32 },
-
- /* CHACHA20 */
- { MODE_TAB_CIPH("chacha20", CHACHA20_STREAM, 16, 1), .keylen[0] = 32,
- .chunksize = 64, .walksize = 64, .min_keysize = 32, .max_keysize = 32 },
-
- /* DES */
- { MODE_TAB_CIPH("ecb(des)", DES_ECB, 0, 8), .keylen[0] = 8,
- .chunksize = 8, .walksize = 8, .min_keysize = 8, .max_keysize = 8},
- { MODE_TAB_CIPH("cbc(des)", DES_CBC, 8, 8), .keylen[0] = 8,
- .chunksize = 8, .walksize = 8, .min_keysize = 8, .max_keysize = 8},
- { MODE_TAB_CIPH("ecb(des3_ede)", 3DES_ECB, 0, 8), .keylen[0] = 24,
- .chunksize = 8, .walksize = 8, .min_keysize = 24, .max_keysize = 24 },
- { MODE_TAB_CIPH("cbc(des3_ede)", 3DES_CBC, 8, 8), .keylen[0] = 24,
- .chunksize = 8, .walksize = 8, .min_keysize = 24, .max_keysize = 24 },
-};
-
-static int spacc_skcipher_fallback(unsigned char *name,
- struct skcipher_request *req, int enc_dec)
-{
- int ret = 0;
- struct crypto_skcipher *reqtfm = crypto_skcipher_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_skcipher_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(req);
-
- tctx->fb.cipher = crypto_alloc_skcipher(name,
- CRYPTO_ALG_TYPE_SKCIPHER,
- CRYPTO_ALG_NEED_FALLBACK);
- if (IS_ERR(tctx->fb.cipher))
- return PTR_ERR(tctx->fb.cipher);
-
- crypto_skcipher_set_reqsize(reqtfm,
- sizeof(struct spacc_crypto_reqctx) +
- crypto_skcipher_reqsize(tctx->fb.cipher));
- ret = crypto_skcipher_setkey(tctx->fb.cipher, tctx->cipher_key,
- tctx->key_len);
- if (ret)
- return ret;
-
- skcipher_request_set_tfm(&ctx->fb.cipher_req, tctx->fb.cipher);
- skcipher_request_set_crypt(&ctx->fb.cipher_req, req->src, req->dst,
- req->cryptlen, req->iv);
-
- if (enc_dec)
- ret = crypto_skcipher_decrypt(&ctx->fb.cipher_req);
- else
- ret = crypto_skcipher_encrypt(&ctx->fb.cipher_req);
-
- crypto_free_skcipher(tctx->fb.cipher);
- tctx->fb.cipher = NULL;
-
- kfree(tctx->cipher_key);
- tctx->cipher_key = NULL;
-
- return ret;
-}
-
-static void spacc_cipher_cleanup_dma(struct device *dev,
- struct skcipher_request *req)
-{
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(req);
- struct spacc_crypto_ctx *tctx = ctx->ccb.tctx;
-
- if (req->dst != req->src) {
- if (ctx->src_nents) {
- dma_unmap_sg(dev, req->src, ctx->src_nents,
- DMA_TO_DEVICE);
- pdu_ddt_free(&ctx->src);
- }
-
- if (ctx->dst_nents) {
- dma_unmap_sg(dev, req->dst, ctx->dst_nents,
- DMA_FROM_DEVICE);
- pdu_ddt_free(&ctx->dst);
- }
- } else {
- if (ctx->src_nents) {
- dma_unmap_sg(dev, req->src, ctx->src_nents,
- DMA_TO_DEVICE);
- pdu_ddt_free(&ctx->src);
- }
- }
-
- kfree(tctx->cipher_key);
- tctx->cipher_key = NULL;
-}
-
-static void spacc_cipher_cb(void *spacc, void *tfm)
-{
- int err = -1;
- struct cipher_cb_data *cb = tfm;
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(cb->req);
-
- u32 status_reg = readl(cb->spacc->regmap + SPACC_REG_STATUS);
- u32 status_ret = (status_reg >> 24) & 0x03;
-
- if (ctx->mode == CRYPTO_MODE_DES_CBC ||
- ctx->mode == CRYPTO_MODE_3DES_CBC) {
- spacc_read_context(cb->spacc, cb->tctx->handle,
- SPACC_CRYPTO_OPERATION, NULL, 0,
- cb->req->iv, 8);
- } else if (ctx->mode != CRYPTO_MODE_DES_ECB &&
- ctx->mode != CRYPTO_MODE_3DES_ECB &&
- ctx->mode != CRYPTO_MODE_SM4_ECB &&
- ctx->mode != CRYPTO_MODE_AES_ECB &&
- ctx->mode != CRYPTO_MODE_SM4_XTS &&
- ctx->mode != CRYPTO_MODE_KASUMI_ECB) {
- if (status_ret == 0x3) {
- err = -EINVAL;
- goto CALLBACK_ERR;
- }
- spacc_read_context(cb->spacc, cb->tctx->handle,
- SPACC_CRYPTO_OPERATION, NULL, 0,
- cb->req->iv, 16);
- }
-
- if (ctx->mode != CRYPTO_MODE_DES_ECB &&
- ctx->mode != CRYPTO_MODE_DES_CBC &&
- ctx->mode != CRYPTO_MODE_3DES_ECB &&
- ctx->mode != CRYPTO_MODE_3DES_CBC) {
- if (status_ret == 0x03) {
- err = -EINVAL;
- goto CALLBACK_ERR;
- }
- }
-
- if (ctx->mode == CRYPTO_MODE_SM4_ECB && status_ret == 0x03) {
- err = -EINVAL;
- goto CALLBACK_ERR;
- }
-
- if (cb->req->dst != cb->req->src)
- dma_sync_sg_for_cpu(cb->tctx->dev, cb->req->dst, ctx->dst_nents,
- DMA_FROM_DEVICE);
-
- err = cb->spacc->job[cb->new_handle].job_err;
-
-CALLBACK_ERR:
- spacc_cipher_cleanup_dma(cb->tctx->dev, cb->req);
- spacc_close(cb->spacc, cb->new_handle);
- skcipher_request_complete(cb->req, err);
-}
-
-static int spacc_cipher_init_dma(struct device *dev,
- struct skcipher_request *req)
-{
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(req);
- int rc;
-
- if (req->src == req->dst) {
- rc = spacc_sg_to_ddt(dev, req->src, req->cryptlen, &ctx->src,
- DMA_TO_DEVICE);
- if (rc < 0) {
- pdu_ddt_free(&ctx->src);
- return rc;
- }
- ctx->src_nents = rc;
- } else {
- rc = spacc_sg_to_ddt(dev, req->src, req->cryptlen, &ctx->src,
- DMA_TO_DEVICE);
- if (rc < 0) {
- pdu_ddt_free(&ctx->src);
- return rc;
- }
- ctx->src_nents = rc;
-
- rc = spacc_sg_to_ddt(dev, req->dst, req->cryptlen, &ctx->dst,
- DMA_FROM_DEVICE);
- if (rc < 0) {
- pdu_ddt_free(&ctx->dst);
- return rc;
- }
- ctx->dst_nents = rc;
- }
-
- return 0;
-}
-
-static int spacc_cipher_cra_init(struct crypto_tfm *tfm)
-{
- struct spacc_crypto_ctx *tctx = crypto_tfm_ctx(tfm);
- const struct spacc_alg *salg = spacc_tfm_skcipher(tfm);
-
- tctx->keylen = 0;
- tctx->cipher_key = NULL;
- tctx->handle = -1;
- tctx->ctx_valid = false;
- tctx->dev = get_device(salg->dev[0]);
-
- crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm),
- sizeof(struct spacc_crypto_reqctx));
-
- return 0;
-}
-
-static void spacc_cipher_cra_exit(struct crypto_tfm *tfm)
-{
- struct spacc_crypto_ctx *tctx = crypto_tfm_ctx(tfm);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
-
-
- if (tctx->handle >= 0)
- spacc_close(&priv->spacc, tctx->handle);
-
- put_device(tctx->dev);
-}
-
-
-static int spacc_check_keylen(const struct spacc_alg *salg, unsigned int keylen)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(salg->mode->keylen); i++)
- if (salg->mode->keylen[i] == keylen)
- return 0;
-
- return -EINVAL;
-}
-
-static int spacc_cipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
-{
- int ret = 0, rc = 0, err;
- const struct spacc_alg *salg = spacc_tfm_skcipher(&tfm->base);
- struct spacc_crypto_ctx *tctx = crypto_skcipher_ctx(tfm);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
- struct spacc_crypto_reqctx *ctx = crypto_skcipher_ctx(tfm);
-
- err = spacc_check_keylen(salg, keylen);
- if (err)
- return err;
-
- ctx->mode = salg->mode->id;
- tctx->key_len = keylen;
- tctx->cipher_key = kmalloc(keylen, GFP_KERNEL);
- memcpy(tctx->cipher_key, key, keylen);
-
- if (tctx->handle >= 0) {
- spacc_close(&priv->spacc, tctx->handle);
- put_device(tctx->dev);
- tctx->handle = -1;
- tctx->dev = NULL;
- }
-
- priv = NULL;
- priv = dev_get_drvdata(salg->dev[0]);
- tctx->dev = get_device(salg->dev[0]);
- ret = spacc_isenabled(&priv->spacc, salg->mode->id,
- keylen);
- if (ret)
- tctx->handle = spacc_open(&priv->spacc, salg->mode->id,
- CRYPTO_MODE_NULL, -1, 0,
- spacc_cipher_cb, tfm);
-
- if (tctx->handle < 0) {
- put_device(salg->dev[0]);
- dev_dbg(salg->dev[0], "failed to open SPAcc context\n");
- return -EINVAL;
- }
-
- /* Weak key Implementation for DES_ECB */
- if (salg->mode->id == CRYPTO_MODE_DES_ECB) {
- err = verify_skcipher_des_key(tfm, key);
- if (err)
- return -EINVAL;
- }
-
- if (salg->mode->id == CRYPTO_MODE_SM4_F8 ||
- salg->mode->id == CRYPTO_MODE_AES_F8) {
- /* f8 mode requires an IV of 128-bits and a key-salt mask,
- * equivalent in size to the key.
- * AES-F8 or SM4-F8 mode has a SALTKEY prepended to the base
- * key.
- */
- rc = spacc_write_context(&priv->spacc, tctx->handle,
- SPACC_CRYPTO_OPERATION, key, 16,
- NULL, 0);
- } else {
- rc = spacc_write_context(&priv->spacc, tctx->handle,
- SPACC_CRYPTO_OPERATION, key, keylen,
- NULL, 0);
- }
-
- if (rc < 0) {
- dev_dbg(salg->dev[0], "failed with SPAcc write context\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int spacc_cipher_process(struct skcipher_request *req, int enc_dec)
-{
- u8 ivc1[16];
- unsigned char *name;
- unsigned int len = 0;
- u32 num_iv = 0, diff;
- u64 num_iv64 = 0, diff64;
- unsigned char chacha20_iv[16];
- int rc = 0, ret = 0, i = 0, j = 0;
- struct crypto_skcipher *reqtfm = crypto_skcipher_reqtfm(req);
- struct spacc_crypto_ctx *tctx = crypto_skcipher_ctx(reqtfm);
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(req);
- struct spacc_priv *priv = dev_get_drvdata(tctx->dev);
- const struct spacc_alg *salg = spacc_tfm_skcipher(&reqtfm->base);
- struct spacc_device *device_h = &priv->spacc;
-
- len = ctx->spacc_cipher_cryptlen / 16;
-
- if (req->cryptlen == 0) {
- if (salg->mode->id == CRYPTO_MODE_SM4_CS3 ||
- salg->mode->id == CRYPTO_MODE_SM4_XTS ||
- salg->mode->id == CRYPTO_MODE_AES_XTS ||
- salg->mode->id == CRYPTO_MODE_AES_CS3)
- return -EINVAL;
- else
- return 0;
- }
-
- /* Given IV - <1st 4-bytes as counter value>
- * <last 12-bytes as nonce>
- * Reversing the order of nonce & counter as,
- * <1st 12-bytes as nonce>
- * <last 4-bytes as counter>
- * and then write to HW context,
- * ex:
- * Given IV - 2a000000000000000000000000000002
- * Reverse order - 0000000000000000000000020000002a
- */
- if (salg->mode->id == CRYPTO_MODE_CHACHA20_STREAM) {
- for (i = 4; i < 16; i++) {
- chacha20_iv[j] = req->iv[i];
- j++;
- }
-
- j = j + 3;
-
- for (i = 0; i <= 3; i++) {
- chacha20_iv[j] = req->iv[i];
- j--;
- }
- memcpy(req->iv, chacha20_iv, 16);
- }
-
- if (salg->mode->id == CRYPTO_MODE_SM4_CFB) {
- if (req->cryptlen % 16 != 0) {
- name = salg->calg->cra_name;
- ret = spacc_skcipher_fallback(name, req, enc_dec);
- return ret;
- }
- }
-
- if (salg->mode->id == CRYPTO_MODE_SM4_XTS ||
- salg->mode->id == CRYPTO_MODE_SM4_CS3 ||
- salg->mode->id == CRYPTO_MODE_AES_XTS ||
- salg->mode->id == CRYPTO_MODE_AES_CS3) {
- if (req->cryptlen == 16) {
- name = salg->calg->cra_name;
- ret = spacc_skcipher_fallback(name, req, enc_dec);
- return ret;
- }
- }
-
- if (salg->mode->id == CRYPTO_MODE_AES_CTR ||
- salg->mode->id == CRYPTO_MODE_SM4_CTR) {
- /* copy the IV to local buffer */
- for (i = 0; i < 16; i++)
- ivc1[i] = req->iv[i];
-
- /* 64-bit counter width */
- if (readl(device_h->regmap + SPACC_REG_VERSION_EXT_3) & (0x3)) {
-
- for (i = 8; i < 16; i++) {
- num_iv64 <<= 8;
- num_iv64 |= ivc1[i];
- }
-
- diff64 = SPACC_CTR_IV_MAX64 - num_iv64;
-
- if (len > diff64) {
- name = salg->calg->cra_name;
- ret = spacc_skcipher_fallback(name,
- req, enc_dec);
- return ret;
- }
- /* 32-bit counter width */
- } else if (readl(device_h->regmap + SPACC_REG_VERSION_EXT_3)
- & (0x2)) {
-
- for (i = 12; i < 16; i++) {
- num_iv <<= 8;
- num_iv |= ivc1[i];
- }
-
- diff = SPACC_CTR_IV_MAX32 - num_iv;
-
- if (len > diff) {
- name = salg->calg->cra_name;
- ret = spacc_skcipher_fallback(name,
- req, enc_dec);
- return ret;
- }
- /* 16-bit counter width */
- } else if (readl(device_h->regmap + SPACC_REG_VERSION_EXT_3)
- & (0x1)) {
-
- for (i = 14; i < 16; i++) {
- num_iv <<= 8;
- num_iv |= ivc1[i];
- }
-
- diff = SPACC_CTR_IV_MAX16 - num_iv;
-
- if (len > diff) {
- name = salg->calg->cra_name;
- ret = spacc_skcipher_fallback(name,
- req, enc_dec);
- return ret;
- }
- /* 8-bit counter width */
- } else if ((readl(device_h->regmap + SPACC_REG_VERSION_EXT_3)
- & 0x7) == 0) {
-
- for (i = 15; i < 16; i++) {
- num_iv <<= 8;
- num_iv |= ivc1[i];
- }
-
- diff = SPACC_CTR_IV_MAX8 - num_iv;
-
- if (len > diff) {
- name = salg->calg->cra_name;
- ret = spacc_skcipher_fallback(name,
- req, enc_dec);
- return ret;
- }
- }
- }
-
- if (salg->mode->id == CRYPTO_MODE_DES_CBC ||
- salg->mode->id == CRYPTO_MODE_3DES_CBC)
- rc = spacc_write_context(&priv->spacc, tctx->handle,
- SPACC_CRYPTO_OPERATION, NULL, 0,
- req->iv, 8);
- else if (salg->mode->id != CRYPTO_MODE_DES_ECB &&
- salg->mode->id != CRYPTO_MODE_3DES_ECB &&
- salg->mode->id != CRYPTO_MODE_SM4_ECB &&
- salg->mode->id != CRYPTO_MODE_AES_ECB &&
- salg->mode->id != CRYPTO_MODE_KASUMI_ECB)
- rc = spacc_write_context(&priv->spacc, tctx->handle,
- SPACC_CRYPTO_OPERATION, NULL, 0,
- req->iv, 16);
-
- if (rc < 0)
- pr_err("ERR: spacc_write_context\n");
-
- /* Initialize the DMA */
- rc = spacc_cipher_init_dma(tctx->dev, req);
-
- ctx->ccb.new_handle = spacc_clone_handle(&priv->spacc, tctx->handle,
- &ctx->ccb);
- if (ctx->ccb.new_handle < 0) {
- spacc_cipher_cleanup_dma(tctx->dev, req);
- dev_dbg(salg->dev[0], "failed to clone handle\n");
- return -EINVAL;
- }
-
- /* copying the data to clone handle */
- ctx->ccb.tctx = tctx;
- ctx->ccb.ctx = ctx;
- ctx->ccb.req = req;
- ctx->ccb.spacc = &priv->spacc;
-
- if (salg->mode->id == CRYPTO_MODE_SM4_CS3) {
- int handle = ctx->ccb.new_handle;
-
- if (handle < 0 || handle > SPACC_MAX_JOBS)
- return -ENXIO;
-
- device_h->job[handle].auxinfo_cs_mode = 3;
- }
-
- if (enc_dec) { /* for decrypt */
- rc = spacc_set_operation(&priv->spacc, ctx->ccb.new_handle, 1,
- ICV_IGNORE, IP_ICV_IGNORE, 0, 0, 0);
- spacc_set_key_exp(&priv->spacc, ctx->ccb.new_handle);
- } else { /* for encrypt */
- rc = spacc_set_operation(&priv->spacc, ctx->ccb.new_handle, 0,
- ICV_IGNORE, IP_ICV_IGNORE, 0, 0, 0);
- }
-
- rc = spacc_packet_enqueue_ddt(&priv->spacc, ctx->ccb.new_handle,
- &ctx->src,
- (req->dst == req->src) ? &ctx->src :
- &ctx->dst,
- req->cryptlen,
- 0, 0, 0, 0, 0);
- if (rc < 0) {
- spacc_cipher_cleanup_dma(tctx->dev, req);
- spacc_close(&priv->spacc, ctx->ccb.new_handle);
-
- if (rc != -EBUSY && rc < 0) {
- dev_err(tctx->dev,
- "failed to enqueue job, ERR: %d\n", rc);
- return rc;
- } else if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
- return -EBUSY;
- }
- }
-
- priv->spacc.job[tctx->handle].first_use = 0;
- priv->spacc.job[tctx->handle].ctrl &=
- ~(1UL << priv->spacc.config.ctrl_map[SPACC_CTRL_KEY_EXP]);
-
- return -EINPROGRESS;
-}
-
-static int spacc_cipher_encrypt(struct skcipher_request *req)
-{
- int rv = 0;
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(req);
-
- ctx->spacc_cipher_cryptlen = req->cryptlen;
-
- /* enc_dec - 0(encrypt), 1(decrypt) */
- rv = spacc_cipher_process(req, 0);
-
- return rv;
-}
-
-static int spacc_cipher_decrypt(struct skcipher_request *req)
-{
- int rv = 0;
- struct spacc_crypto_reqctx *ctx = skcipher_request_ctx(req);
-
- ctx->spacc_cipher_cryptlen = req->cryptlen;
-
- /* enc_dec - 0(encrypt), 1(decrypt) */
- rv = spacc_cipher_process(req, 1);
-
- return rv;
-}
-
-static struct skcipher_alg spacc_skcipher_alg = {
- .setkey = spacc_cipher_setkey,
- .encrypt = spacc_cipher_encrypt,
- .decrypt = spacc_cipher_decrypt,
- /*
- * Chunksize: Equal to the block size except for stream cipher
- * such as CTR where it is set to the underlying block size.
- *
- * Walksize: Equal to the chunk size except in cases where the
- * algorithm is considerably more efficient if it can operate on
- * multiple chunks in parallel. Should be a multiple of chunksize.
- */
- .min_keysize = 16,
- .max_keysize = 64,
- .ivsize = 16,
- .chunksize = 16,
- .walksize = 16,
- .base = {
- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_ALLOCATES_MEMORY |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = 16,
- .cra_ctxsize = sizeof(struct spacc_crypto_ctx),
- .cra_priority = 300,
- .cra_init = spacc_cipher_cra_init,
- .cra_exit = spacc_cipher_cra_exit,
- .cra_module = THIS_MODULE,
- },
-};
-
-static void spacc_init_calg(struct crypto_alg *calg,
- const struct mode_tab *mode)
-{
-
- strscpy(calg->cra_name, mode->name, sizeof(mode->name) - 1);
- calg->cra_name[sizeof(mode->name) - 1] = '\0';
-
- strscpy(calg->cra_driver_name, "spacc-");
- strcat(calg->cra_driver_name, mode->name);
- calg->cra_driver_name[sizeof(calg->cra_driver_name) - 1] = '\0';
- calg->cra_blocksize = mode->blocklen;
-}
-
-static int spacc_register_cipher(struct spacc_alg *salg,
- unsigned int algo_idx)
-{
- int rc;
-
- salg->calg = &salg->alg.skcipher.base;
- salg->alg.skcipher = spacc_skcipher_alg;
-
- /* this function will assign mode->name to calg->cra_name &
- * calg->cra_driver_name
- */
- spacc_init_calg(salg->calg, salg->mode);
- salg->alg.skcipher.ivsize = salg->mode->ivlen;
- salg->alg.skcipher.base.cra_blocksize = salg->mode->blocklen;
-
- salg->alg.skcipher.chunksize = possible_ciphers[algo_idx].chunksize;
- salg->alg.skcipher.walksize = possible_ciphers[algo_idx].walksize;
- salg->alg.skcipher.min_keysize = possible_ciphers[algo_idx].min_keysize;
- salg->alg.skcipher.max_keysize = possible_ciphers[algo_idx].max_keysize;
-
- rc = crypto_register_skcipher(&salg->alg.skcipher);
- if (rc < 0)
- return rc;
-
- mutex_lock(&spacc_cipher_alg_mutex);
- list_add(&salg->list, &spacc_cipher_alg_list);
- mutex_unlock(&spacc_cipher_alg_mutex);
-
- return 0;
-}
-
-int probe_ciphers(struct platform_device *spacc_pdev)
-{
- int rc;
- unsigned int i, y;
- int registered = 0;
- struct spacc_alg *salg;
- struct spacc_priv *priv = dev_get_drvdata(&spacc_pdev->dev);
-
- for (i = 0; i < ARRAY_SIZE(possible_ciphers); i++)
- possible_ciphers[i].valid = 0;
-
- for (i = 0; i < ARRAY_SIZE(possible_ciphers) &&
- (possible_ciphers[i].valid == 0); i++) {
- for (y = 0; y < 3; y++) {
- if (spacc_isenabled(&priv->spacc,
- possible_ciphers[i].id & 0xFF,
- possible_ciphers[i].keylen[y])) {
- salg = kmalloc(sizeof(*salg), GFP_KERNEL);
- if (!salg)
- return -ENOMEM;
-
- salg->mode = &possible_ciphers[i];
- salg->dev[0] = &spacc_pdev->dev;
-
- if (possible_ciphers[i].valid == 0) {
- rc = spacc_register_cipher(salg, i);
- if (rc < 0) {
- kfree(salg);
- continue;
- }
- }
- dev_dbg(&spacc_pdev->dev, "registered %s\n",
- possible_ciphers[i].name);
- registered++;
- possible_ciphers[i].valid = 1;
- }
- }
- }
-
- return registered;
-}
-
-int spacc_unregister_cipher_algs(void)
-{
- struct spacc_alg *salg, *tmp;
-
- mutex_lock(&spacc_cipher_alg_mutex);
-
- list_for_each_entry_safe(salg, tmp, &spacc_cipher_alg_list, list) {
- crypto_unregister_skcipher(&salg->alg.skcipher);
- list_del(&salg->list);
- kfree(salg);
- }
-
- mutex_unlock(&spacc_cipher_alg_mutex);
-
- return 0;
-}