SSL_CVERIFY_OPTIONAL  904 modules/ssl/ssl_engine_config.c         *id = SSL_CVERIFY_OPTIONAL;
SSL_CVERIFY_OPTIONAL  505 modules/ssl/ssl_engine_init.c     if ((mctx->auth.verify_mode == SSL_CVERIFY_OPTIONAL) ||
SSL_CVERIFY_OPTIONAL  395 modules/ssl/ssl_engine_kernel.c         if ((dc->nVerifyClient == SSL_CVERIFY_OPTIONAL) ||