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 <[email protected]> --- drivers/crypto/amcc/crypto4xx_core.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 857e35e..46e899a 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, - } - }}, }; /** -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
