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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-15 12:35:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-15 12:35:19 -0800
commit1ed55eac3b1fc30b29cdb52251e0f13b24fc344c (patch)
treeb7a4c67f2e29f8aa418708c5da871e64c511f3ff /drivers/crypto
parent08242bc2210938761230f79c5288dbcf72e94808 (diff)
parenta2c0911c09190125f52c9941b9d187f601c2f7be (diff)
downloadlwn-1ed55eac3b1fc30b29cdb52251e0f13b24fc344c.tar.gz
lwn-1ed55eac3b1fc30b29cdb52251e0f13b24fc344c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: - Added aesni/avx/x86_64 implementations for camellia. - Optimised AVX code for cast5/serpent/twofish/cast6. - Fixed vmac bug with unaligned input. - Allow compression algorithms in FIPS mode. - Optimised crc32c implementation for Intel. - Misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (32 commits) crypto: caam - Updated SEC-4.0 device tree binding for ERA information. crypto: testmgr - remove superfluous initializers for xts(aes) crypto: testmgr - allow compression algs in fips mode crypto: testmgr - add larger crc32c test vector to test FPU path in crc32c_intel crypto: testmgr - clean alg_test_null entries in alg_test_descs[] crypto: testmgr - remove fips_allowed flag from camellia-aesni null-tests crypto: cast5/cast6 - move lookup tables to shared module padata: use __this_cpu_read per-cpu helper crypto: s5p-sss - Fix compilation error crypto: picoxcell - Add terminating entry for platform_device_id table crypto: omap-aes - select BLKCIPHER2 crypto: camellia - add AES-NI/AVX/x86_64 assembler implementation of camellia cipher crypto: camellia-x86_64 - share common functions and move structures and function definitions to header file crypto: tcrypt - add async speed test for camellia cipher crypto: tegra-aes - fix error-valued pointer dereference crypto: tegra - fix missing unlock on error case crypto: cast5/avx - avoid using temporary stack buffers crypto: serpent/avx - avoid using temporary stack buffers crypto: twofish/avx - avoid using temporary stack buffers crypto: cast6/avx - avoid using temporary stack buffers ...
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/Kconfig1
-rw-r--r--drivers/crypto/picoxcell_crypto.c1
-rw-r--r--drivers/crypto/s5p-sss.c2
-rw-r--r--drivers/crypto/talitos.c3
-rw-r--r--drivers/crypto/tegra-aes.c10
5 files changed, 11 insertions, 6 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index f6644f59fd9d..87ec4d027c25 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -254,6 +254,7 @@ config CRYPTO_DEV_OMAP_AES
tristate "Support for OMAP AES hw engine"
depends on ARCH_OMAP2 || ARCH_OMAP3
select CRYPTO_AES
+ select CRYPTO_BLKCIPHER2
help
OMAP processors have AES module accelerator. Select this if you
want to use the OMAP module for AES algorithms.
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 410a03c01ca4..c983f869d2b7 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1863,6 +1863,7 @@ static int __devexit spacc_remove(struct platform_device *pdev)
static const struct platform_device_id spacc_id_table[] = {
{ "picochip,spacc-ipsec", },
{ "picochip,spacc-l2", },
+ { }
};
static struct platform_driver spacc_driver = {
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index a22714412cda..49ad8cbade69 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -30,7 +30,7 @@
#include <crypto/ctr.h>
#include <plat/cpu.h>
-#include <plat/dma.h>
+#include <mach/dma.h>
#define _SBF(s, v) ((v) << (s))
#define _BIT(b) _SBF(b, 1)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index da1112765a44..09b184adf31b 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -936,8 +936,7 @@ static int sg_to_link_tbl(struct scatterlist *sg, int sg_count,
sg_count--;
link_tbl_ptr--;
}
- link_tbl_ptr->len = cpu_to_be16(be16_to_cpu(link_tbl_ptr->len)
- + cryptlen);
+ be16_add_cpu(&link_tbl_ptr->len, cryptlen);
/* tag end of link table */
link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN;
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index e69f3bc473be..eb32fd8cad14 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -672,8 +672,10 @@ static int tegra_aes_get_random(struct crypto_rng *tfm, u8 *rdata,
mutex_lock(&aes_lock);
ret = clk_prepare_enable(dd->aes_clk);
- if (ret)
+ if (ret) {
+ mutex_unlock(&aes_lock);
return ret;
+ }
ctx->dd = dd;
dd->ctx = ctx;
@@ -757,8 +759,10 @@ static int tegra_aes_rng_reset(struct crypto_rng *tfm, u8 *seed,
dd->flags = FLAGS_ENCRYPT | FLAGS_RNG;
ret = clk_prepare_enable(dd->aes_clk);
- if (ret)
+ if (ret) {
+ mutex_unlock(&aes_lock);
return ret;
+ }
aes_set_key(dd);
@@ -1029,7 +1033,7 @@ out:
if (dd->buf_out)
dma_free_coherent(dev, AES_HW_DMA_BUFFER_SIZE_BYTES,
dd->buf_out, dd->dma_buf_out);
- if (IS_ERR(dd->aes_clk))
+ if (!IS_ERR(dd->aes_clk))
clk_put(dd->aes_clk);
if (aes_wq)
destroy_workqueue(aes_wq);