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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 16:05:32 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 16:05:32 (GMT) |
commit | a23a334bd547e9462d9ca4a74608519a1e928848 (patch) | |
tree | e3d4f4423130f0d74f141c9bbd0c0874690e38b3 /arch | |
parent | a642285014df03b8f320399d515bf3b779af07ac (diff) | |
parent | acdca31dba86c4f426460aa000d13930a00549b7 (diff) | |
download | linux-fsl-qoriq-a23a334bd547e9462d9ca4a74608519a1e928848.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (34 commits)
crypto: caam - ablkcipher support
crypto: caam - faster aead implementation
crypto: caam - structure renaming
crypto: caam - shorter names
crypto: talitos - don't bad_key in ablkcipher setkey
crypto: talitos - remove unused giv from ablkcipher methods
crypto: talitos - don't set done notification in hot path
crypto: talitos - ensure request ordering within a single tfm
crypto: gf128mul - fix call to memset()
crypto: s390 - support hardware accelerated SHA-224
crypto: algif_hash - Handle initial af_alg_make_sg error correctly
crypto: sha1_generic - use SHA1_BLOCK_SIZE
hwrng: ppc4xx - add support for ppc4xx TRNG
crypto: crypto4xx - Perform read/modify/write on device control register
crypto: caam - fix build warning when DEBUG_FS not configured
crypto: arc4 - Fixed coding style issues
crypto: crc32c - Fixed coding style issue
crypto: omap-sham - do not schedule tasklet if there is no active requests
crypto: omap-sham - clear device flags when finishing request
crypto: omap-sham - irq handler must not clear error code
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/s390/crypto/sha256_s390.c | 66 | ||||
-rw-r--r-- | arch/x86/crypto/ghash-clmulni-intel_glue.c | 2 |
2 files changed, 56 insertions, 12 deletions
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c index 5ed8d64..0317a35 100644 --- a/arch/s390/crypto/sha256_s390.c +++ b/arch/s390/crypto/sha256_s390.c @@ -1,15 +1,12 @@ /* * Cryptographic API. * - * s390 implementation of the SHA256 Secure Hash Algorithm. + * s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm. * * s390 Version: - * Copyright IBM Corp. 2005,2007 + * Copyright IBM Corp. 2005,2011 * Author(s): Jan Glauber (jang@de.ibm.com) * - * Derived from "crypto/sha256_generic.c" - * and "arch/s390/crypto/sha1_s390.c" - * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) @@ -65,7 +62,7 @@ static int sha256_import(struct shash_desc *desc, const void *in) return 0; } -static struct shash_alg alg = { +static struct shash_alg sha256_alg = { .digestsize = SHA256_DIGEST_SIZE, .init = sha256_init, .update = s390_sha_update, @@ -84,22 +81,69 @@ static struct shash_alg alg = { } }; -static int sha256_s390_init(void) +static int sha224_init(struct shash_desc *desc) { + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + + sctx->state[0] = SHA224_H0; + sctx->state[1] = SHA224_H1; + sctx->state[2] = SHA224_H2; + sctx->state[3] = SHA224_H3; + sctx->state[4] = SHA224_H4; + sctx->state[5] = SHA224_H5; + sctx->state[6] = SHA224_H6; + sctx->state[7] = SHA224_H7; + sctx->count = 0; + sctx->func = KIMD_SHA_256; + + return 0; +} + +static struct shash_alg sha224_alg = { + .digestsize = SHA224_DIGEST_SIZE, + .init = sha224_init, + .update = s390_sha_update, + .final = s390_sha_final, + .export = sha256_export, + .import = sha256_import, + .descsize = sizeof(struct s390_sha_ctx), + .statesize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha224", + .cra_driver_name= "sha224-s390", + .cra_priority = CRYPT_S390_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA224_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int __init sha256_s390_init(void) +{ + int ret; + if (!crypt_s390_func_available(KIMD_SHA_256, CRYPT_S390_MSA)) return -EOPNOTSUPP; - - return crypto_register_shash(&alg); + ret = crypto_register_shash(&sha256_alg); + if (ret < 0) + goto out; + ret = crypto_register_shash(&sha224_alg); + if (ret < 0) + crypto_unregister_shash(&sha256_alg); +out: + return ret; } static void __exit sha256_s390_fini(void) { - crypto_unregister_shash(&alg); + crypto_unregister_shash(&sha224_alg); + crypto_unregister_shash(&sha256_alg); } module_init(sha256_s390_init); module_exit(sha256_s390_fini); MODULE_ALIAS("sha256"); +MODULE_ALIAS("sha224"); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm"); +MODULE_DESCRIPTION("SHA256 and SHA224 Secure Hash Algorithm"); diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c index 7a6e68e..976aa64 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_glue.c +++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c @@ -245,7 +245,7 @@ static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key, crypto_ahash_set_flags(tfm, crypto_ahash_get_flags(child) & CRYPTO_TFM_RES_MASK); - return 0; + return err; } static int ghash_async_init_tfm(struct crypto_tfm *tfm) |