Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
unsigned int key_len)
{
struct crypto_aes_essiv_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
- SHASH_DESC_ON_STACK(desc, ctx->hash);
u8 digest[SHA256_DIGEST_SIZE];
int ret;
if (ret)
return ret;
- desc->tfm = ctx->hash;
- crypto_shash_digest(desc, in_key, key_len, digest);
+ crypto_shash_tfm_digest(ctx->hash, in_key, key_len, digest);
return aes_expandkey(&ctx->key2, digest, sizeof(digest));
}