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,
- }
- }},
};
/**