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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-04 18:52:51 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-04 18:52:51 +0200
commit3e7a716a92a0e051f5502c7b689f8c9127c37c33 (patch)
tree2ebb892eb3a024f108e68a9577c767a53b955a4a /crypto/des_generic.c
parentMerge tag 'edac_for_3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp (diff)
parentcrypto: drbg - fix failure of generating multiple of 2**16 bytes (diff)
downloadlinux-3e7a716a92a0e051f5502c7b689f8c9127c37c33.tar.xz
linux-3e7a716a92a0e051f5502c7b689f8c9127c37c33.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: - CTR(AES) optimisation on x86_64 using "by8" AVX. - arm64 support to ccp - Intel QAT crypto driver - Qualcomm crypto engine driver - x86-64 assembly optimisation for 3DES - CTR(3DES) speed test - move FIPS panic from module.c so that it only triggers on crypto modules - SP800-90A Deterministic Random Bit Generator (drbg). - more test vectors for ghash. - tweak self tests to catch partial block bugs. - misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (94 commits) crypto: drbg - fix failure of generating multiple of 2**16 bytes crypto: ccp - Do not sign extend input data to CCP crypto: testmgr - add missing spaces to drbg error strings crypto: atmel-tdes - Switch to managed version of kzalloc crypto: atmel-sha - Switch to managed version of kzalloc crypto: testmgr - use chunks smaller than algo block size in chunk tests crypto: qat - Fixed SKU1 dev issue crypto: qat - Use hweight for bit counting crypto: qat - Updated print outputs crypto: qat - change ae_num to ae_id crypto: qat - change slice->regions to slice->region crypto: qat - use min_t macro crypto: qat - remove unnecessary parentheses crypto: qat - remove unneeded header crypto: qat - checkpatch blank lines crypto: qat - remove unnecessary return codes crypto: Resolve shadow warnings crypto: ccp - Remove "select OF" from Kconfig crypto: caam - fix DECO RSR polling crypto: qce - Let 'DEV_QCE' depend on both HAS_DMA and HAS_IOMEM ...
Diffstat (limited to 'crypto/des_generic.c')
-rw-r--r--crypto/des_generic.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index f6cf63f88468..298d464ab7d2 100644
--- a/crypto/des_generic.c
+++ b/crypto/des_generic.c
@@ -859,13 +859,10 @@ static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
* property.
*
*/
-static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
+int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key,
+ unsigned int keylen)
{
const u32 *K = (const u32 *)key;
- struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
- u32 *expkey = dctx->expkey;
- u32 *flags = &tfm->crt_flags;
if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
!((K[2] ^ K[4]) | (K[3] ^ K[5]))) &&
@@ -880,6 +877,17 @@ static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
return 0;
}
+EXPORT_SYMBOL_GPL(__des3_ede_setkey);
+
+static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
+ u32 *flags = &tfm->crt_flags;
+ u32 *expkey = dctx->expkey;
+
+ return __des3_ede_setkey(expkey, flags, key, keylen);
+}
static void des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
@@ -945,6 +953,8 @@ static void des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
static struct crypto_alg des_algs[2] = { {
.cra_name = "des",
+ .cra_driver_name = "des-generic",
+ .cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des_ctx),
@@ -958,6 +968,8 @@ static struct crypto_alg des_algs[2] = { {
.cia_decrypt = des_decrypt } }
}, {
.cra_name = "des3_ede",
+ .cra_driver_name = "des3_ede-generic",
+ .cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des3_ede_ctx),