From 72ee9d1b3bc7c1e7cf0166b15bec468470d3bb5c Mon Sep 17 00:00:00 2001 From: "7u83@mail.ru" <7u83@mail.ru@noemail.net> Date: Sat, 5 Mar 2016 07:47:47 +0000 Subject: [PATCH] Checks for zero-pointers in dtls_key_file and dtls_cert_file. FossilOrigin-Name: 83052dc834079f87f9c5fac2442fa74d9a0630ac8415f541abf70316f75cea72 --- src/cw/dtls_gnutls.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/src/cw/dtls_gnutls.c b/src/cw/dtls_gnutls.c index 0da663bc..fa7280a9 100644 --- a/src/cw/dtls_gnutls.c +++ b/src/cw/dtls_gnutls.c @@ -105,13 +105,17 @@ struct dtls_gnutls_data *dtls_gnutls_data_create(struct conn *conn,int config) int rc; /* Set credentials */ - rc = gnutls_certificate_set_x509_key_file(d->x509_cred, conn->dtls_cert_file, - conn->dtls_key_file, GNUTLS_X509_FMT_PEM); - if (rc < 0) { - cw_log(LOG_ERR, "DTLS - Can't set cert/key: %s", gnutls_strerror(rc)); - dtls_gnutls_data_destroy(d); - return 0; + if (conn->dtls_cert_file && conn->dtls_key_file){ + + rc = gnutls_certificate_set_x509_key_file(d->x509_cred, conn->dtls_cert_file, + conn->dtls_key_file, GNUTLS_X509_FMT_PEM); + + if (rc < 0) { + cw_log(LOG_ERR, "DTLS - Can't set cert/key: %s", gnutls_strerror(rc)); + dtls_gnutls_data_destroy(d); + return 0; + } }