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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 20:15:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-06 20:15:06 -0700 |
commit | 81ff5d2cba4f86cd850b9ee4a530cd221ee45aa3 (patch) | |
tree | 532847c0823dc864e3aa9da6cde863e48157eafa /arch/x86/crypto/aegis256-aesni-glue.c | |
parent | 7aefd944f038c7469571adb37769cb6f3924ecfa (diff) | |
parent | e59f755ceb6d6f39f90899d2a4e39c3e05837e12 (diff) | |
download | lwn-81ff5d2cba4f86cd850b9ee4a530cd221ee45aa3.tar.gz lwn-81ff5d2cba4f86cd850b9ee4a530cd221ee45aa3.zip |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"API:
- Add support for AEAD in simd
- Add fuzz testing to testmgr
- Add panic_on_fail module parameter to testmgr
- Use per-CPU struct instead multiple variables in scompress
- Change verify API for akcipher
Algorithms:
- Convert x86 AEAD algorithms over to simd
- Forbid 2-key 3DES in FIPS mode
- Add EC-RDSA (GOST 34.10) algorithm
Drivers:
- Set output IV with ctr-aes in crypto4xx
- Set output IV in rockchip
- Fix potential length overflow with hashing in sun4i-ss
- Fix computation error with ctr in vmx
- Add SM4 protected keys support in ccree
- Remove long-broken mxc-scc driver
- Add rfc4106(gcm(aes)) cipher support in cavium/nitrox"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (179 commits)
crypto: ccree - use a proper le32 type for le32 val
crypto: ccree - remove set but not used variable 'du_size'
crypto: ccree - Make cc_sec_disable static
crypto: ccree - fix spelling mistake "protedcted" -> "protected"
crypto: caam/qi2 - generate hash keys in-place
crypto: caam/qi2 - fix DMA mapping of stack memory
crypto: caam/qi2 - fix zero-length buffer DMA mapping
crypto: stm32/cryp - update to return iv_out
crypto: stm32/cryp - remove request mutex protection
crypto: stm32/cryp - add weak key check for DES
crypto: atmel - remove set but not used variable 'alg_name'
crypto: picoxcell - Use dev_get_drvdata()
crypto: crypto4xx - get rid of redundant using_sd variable
crypto: crypto4xx - use sync skcipher for fallback
crypto: crypto4xx - fix cfb and ofb "overran dst buffer" issues
crypto: crypto4xx - fix ctr-aes missing output IV
crypto: ecrdsa - select ASN1 and OID_REGISTRY for EC-RDSA
crypto: ux500 - use ccflags-y instead of CFLAGS_<basename>.o
crypto: ccree - handle tee fips error during power management resume
crypto: ccree - add function to handle cryptocell tee fips error
...
Diffstat (limited to 'arch/x86/crypto/aegis256-aesni-glue.c')
-rw-r--r-- | arch/x86/crypto/aegis256-aesni-glue.c | 157 |
1 files changed, 30 insertions, 127 deletions
diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c index 6227ca3220a0..716eecb66bd5 100644 --- a/arch/x86/crypto/aegis256-aesni-glue.c +++ b/arch/x86/crypto/aegis256-aesni-glue.c @@ -11,8 +11,8 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <linux/module.h> @@ -242,131 +242,35 @@ static void crypto_aegis256_aesni_exit_tfm(struct crypto_aead *aead) { } -static int cryptd_aegis256_aesni_setkey(struct crypto_aead *aead, - const u8 *key, unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} - -static int cryptd_aegis256_aesni_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} - -static int cryptd_aegis256_aesni_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} - -static int cryptd_aegis256_aesni_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} - -static int cryptd_aegis256_aesni_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__aegis256-aesni", CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} - -static void cryptd_aegis256_aesni_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - -static struct aead_alg crypto_aegis256_aesni_alg[] = { - { - .setkey = crypto_aegis256_aesni_setkey, - .setauthsize = crypto_aegis256_aesni_setauthsize, - .encrypt = crypto_aegis256_aesni_encrypt, - .decrypt = crypto_aegis256_aesni_decrypt, - .init = crypto_aegis256_aesni_init_tfm, - .exit = crypto_aegis256_aesni_exit_tfm, - - .ivsize = AEGIS256_NONCE_SIZE, - .maxauthsize = AEGIS256_MAX_AUTH_SIZE, - .chunksize = AEGIS256_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_INTERNAL, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct aegis_ctx) + - __alignof__(struct aegis_ctx), - .cra_alignmask = 0, - - .cra_name = "__aegis256", - .cra_driver_name = "__aegis256-aesni", - - .cra_module = THIS_MODULE, - } - }, { - .setkey = cryptd_aegis256_aesni_setkey, - .setauthsize = cryptd_aegis256_aesni_setauthsize, - .encrypt = cryptd_aegis256_aesni_encrypt, - .decrypt = cryptd_aegis256_aesni_decrypt, - .init = cryptd_aegis256_aesni_init_tfm, - .exit = cryptd_aegis256_aesni_exit_tfm, - - .ivsize = AEGIS256_NONCE_SIZE, - .maxauthsize = AEGIS256_MAX_AUTH_SIZE, - .chunksize = AEGIS256_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_alignmask = 0, - - .cra_priority = 400, - - .cra_name = "aegis256", - .cra_driver_name = "aegis256-aesni", - - .cra_module = THIS_MODULE, - } +static struct aead_alg crypto_aegis256_aesni_alg = { + .setkey = crypto_aegis256_aesni_setkey, + .setauthsize = crypto_aegis256_aesni_setauthsize, + .encrypt = crypto_aegis256_aesni_encrypt, + .decrypt = crypto_aegis256_aesni_decrypt, + .init = crypto_aegis256_aesni_init_tfm, + .exit = crypto_aegis256_aesni_exit_tfm, + + .ivsize = AEGIS256_NONCE_SIZE, + .maxauthsize = AEGIS256_MAX_AUTH_SIZE, + .chunksize = AEGIS256_BLOCK_SIZE, + + .base = { + .cra_flags = CRYPTO_ALG_INTERNAL, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct aegis_ctx) + + __alignof__(struct aegis_ctx), + .cra_alignmask = 0, + .cra_priority = 400, + + .cra_name = "__aegis256", + .cra_driver_name = "__aegis256-aesni", + + .cra_module = THIS_MODULE, } }; +static struct simd_aead_alg *simd_alg; + static int __init crypto_aegis256_aesni_module_init(void) { if (!boot_cpu_has(X86_FEATURE_XMM2) || @@ -374,14 +278,13 @@ static int __init crypto_aegis256_aesni_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_aegis256_aesni_alg, - ARRAY_SIZE(crypto_aegis256_aesni_alg)); + return simd_register_aeads_compat(&crypto_aegis256_aesni_alg, 1, + &simd_alg); } static void __exit crypto_aegis256_aesni_module_exit(void) { - crypto_unregister_aeads(crypto_aegis256_aesni_alg, - ARRAY_SIZE(crypto_aegis256_aesni_alg)); + simd_unregister_aeads(&crypto_aegis256_aesni_alg, 1, &simd_alg); } module_init(crypto_aegis256_aesni_module_init); |