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");
}
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);
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;