diff options
-rw-r--r-- | src/pki.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1233,7 +1233,11 @@ ssh_string ssh_srv_pki_do_sign_sessionid(ssh_session session, if (ctx == NULL) { return NULL; } - sha1_update(ctx, crypto->session_id, SHA_DIGEST_LEN); + if (crypto->session_id == NULL){ + ssh_set_error(session,SSH_FATAL,"Missing session_id"); + return NULL; + } + sha1_update(ctx, crypto->session_id, crypto->digest_len); sha1_final(hash, ctx); #ifdef DEBUG_CRYPTO |