diff options
| -rw-r--r-- | crypto/authencesn.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c index d1bf0fda3f2ef6..542a978663b9e7 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -169,6 +169,9 @@ static int crypto_authenc_esn_encrypt(struct aead_request *req) struct scatterlist *src, *dst; int err; + if (assoclen < 8) + return -EINVAL; + sg_init_table(areq_ctx->src, 2); src = scatterwalk_ffwd(areq_ctx->src, req->src, assoclen); dst = src; @@ -256,6 +259,9 @@ static int crypto_authenc_esn_decrypt(struct aead_request *req) u32 tmp[2]; int err; + if (assoclen < 8) + return -EINVAL; + cryptlen -= authsize; if (req->src != dst) |