SSL_PROTOCOL_ALL  113 modules/ssl/ssl_engine_config.c     mctx->protocol            = SSL_PROTOCOL_ALL;
SSL_PROTOCOL_ALL  202 modules/ssl/ssl_engine_config.c     cfgMerge(protocol, SSL_PROTOCOL_ALL);
SSL_PROTOCOL_ALL 1214 modules/ssl/ssl_engine_config.c             thisopt = SSL_PROTOCOL_ALL;