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authorHerbert Xu <herbert@gondor.apana.org.au>2009-07-15 15:11:08 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-07-15 15:11:08 +0800
commit305f9db22d62da10c43c7fd7554ec923c2b8727e (patch)
tree209c5cf40f758cf5c8e187ef0cfd9cbea2c84d85 /drivers/crypto
parent66f6ce5e52f2f209d5bf1f06167cec888f4f4c13 (diff)
downloadlinux-linaro-stable-305f9db22d62da10c43c7fd7554ec923c2b8727e.tar.gz
crypto: crypto4xx - Disable SHA implementation
The crypto4xx SHA implementation keeps the hash state in the tfm data structure. This breaks a fundamental requirement of ahash implementations that they must be reentrant. This patch disables the broken implementation. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 857e35efedac..46e899ac924e 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -1144,25 +1144,6 @@ struct crypto4xx_alg_common crypto4xx_alg[] = {
}
}
}},
- /* Hash SHA1 */
- { .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = {
- .init = crypto4xx_hash_init,
- .update = crypto4xx_hash_update,
- .final = crypto4xx_hash_final,
- .digest = crypto4xx_hash_digest,
- .halg.digestsize = SHA1_DIGEST_SIZE,
- .halg.base = {
- .cra_name = "sha1",
- .cra_driver_name = "sha1-ppc4xx",
- .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto4xx_ctx),
- .cra_init = crypto4xx_sha1_alg_init,
- .cra_exit = crypto4xx_alg_exit,
- .cra_module = THIS_MODULE,
- }
- }},
};
/**