diff options
Diffstat (limited to 'crypto/ahash.c')
| -rw-r--r-- | crypto/ahash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index 709ef0940799..6168f3532f55 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -427,6 +427,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) hash->setkey = ahash_nosetkey; crypto_ahash_set_statesize(hash, alg->halg.statesize); + crypto_ahash_set_reqsize(hash, alg->reqsize); if (tfm->__crt_alg->cra_type != &crypto_ahash_type) return crypto_init_shash_ops_async(tfm); @@ -599,6 +600,9 @@ static int ahash_prepare_alg(struct ahash_alg *alg) if (alg->halg.statesize == 0) return -EINVAL; + if (alg->reqsize && alg->reqsize < alg->halg.statesize) + return -EINVAL; + err = hash_prepare_alg(&alg->halg); if (err) return err; |