diff options
Diffstat (limited to 'ssh-ed25519.c')
| -rw-r--r-- | ssh-ed25519.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ssh-ed25519.c b/ssh-ed25519.c index b159ff5e..5163e029 100644 --- a/ssh-ed25519.c +++ b/ssh-ed25519.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-ed25519.c,v 1.6 2015/01/15 21:38:50 markus Exp $ */ +/* $OpenBSD: ssh-ed25519.c,v 1.7 2016/04/21 06:08:02 djm Exp $ */ /* * Copyright (c) 2013 Markus Friedl <markus@openbsd.org> * @@ -107,7 +107,8 @@ ssh_ed25519_verify(const struct sshkey *key, if (key == NULL || sshkey_type_plain(key->type) != KEY_ED25519 || key->ed25519_pk == NULL || - datalen >= INT_MAX - crypto_sign_ed25519_BYTES) + datalen >= INT_MAX - crypto_sign_ed25519_BYTES || + signature == NULL || signaturelen == 0) return SSH_ERR_INVALID_ARGUMENT; if ((b = sshbuf_from(signature, signaturelen)) == NULL) |