diff options
Diffstat (limited to 'include/crypto/aead.h')
| -rw-r--r-- | include/crypto/aead.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 03b97629442c..1e26f790b03f 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -327,7 +327,12 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) */ static inline int crypto_aead_encrypt(struct aead_request *req) { - return crypto_aead_alg(crypto_aead_reqtfm(req))->encrypt(req); + struct crypto_aead *aead = crypto_aead_reqtfm(req); + + if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_aead_alg(aead)->encrypt(req); } /** @@ -356,6 +361,9 @@ static inline int crypto_aead_decrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + if (req->cryptlen < crypto_aead_authsize(aead)) return -EINVAL; |