diff options
Diffstat (limited to 'crypto/ccm.c')
| -rw-r--r-- | crypto/ccm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/crypto/ccm.c b/crypto/ccm.c index 1df8421..499c917 100644 --- a/crypto/ccm.c +++ b/crypto/ccm.c @@ -271,8 +271,7 @@ static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain, } /* compute plaintext into mac */ - if (cryptlen) - get_data_to_compute(cipher, pctx, plain, cryptlen); + get_data_to_compute(cipher, pctx, plain, cryptlen); out: return err; @@ -364,7 +363,7 @@ static void crypto_ccm_decrypt_done(struct crypto_async_request *areq, if (!err) { err = crypto_ccm_auth(req, req->dst, cryptlen); - if (!err && crypto_memneq(pctx->auth_tag, pctx->odata, authsize)) + if (!err && memcmp(pctx->auth_tag, pctx->odata, authsize)) err = -EBADMSG; } aead_request_complete(req, err); @@ -423,7 +422,7 @@ static int crypto_ccm_decrypt(struct aead_request *req) return err; /* verify */ - if (crypto_memneq(authtag, odata, authsize)) + if (memcmp(authtag, odata, authsize)) return -EBADMSG; return err; |