* Get server certificate PKEY and create ctx from it
*/
peer_cert = s->session->peer;
- if (!peer_cert) {
+ if (peer_cert == NULL) {
SSLfatal(s, SSL_AD_HANDSHAKE_FAILURE, SSL_F_TLS_CONSTRUCT_CKE_GOST,
SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER);
return 0;