diff options
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 87bc08afe567..891e04914615 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -857,7 +857,7 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, struct crypto_authenc_keys *keys) { struct crypto_shash *hash_tfm = ctx->hash_tfm; - int blocksize, ret; + int blocksize, digestsize, ret; if (!keys->authkeylen) { pr_err("hisi_sec2: aead auth key error!\n"); @@ -865,6 +865,7 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, } blocksize = crypto_shash_blocksize(hash_tfm); + digestsize = crypto_shash_digestsize(hash_tfm); if (keys->authkeylen > blocksize) { ret = crypto_shash_tfm_digest(hash_tfm, keys->authkey, keys->authkeylen, ctx->a_key); @@ -872,7 +873,7 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, pr_err("hisi_sec2: aead auth digest error!\n"); return -EINVAL; } - ctx->a_key_len = blocksize; + ctx->a_key_len = digestsize; } else { memcpy(ctx->a_key, keys->authkey, keys->authkeylen); ctx->a_key_len = keys->authkeylen; |