diff options
Diffstat (limited to 'crypto/authencesn.c')
| -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 b60e61b1904c..6487b35851d5 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -191,6 +191,9 @@ 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; @@ -284,6 +287,9 @@ 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) { |