ngx_ssl_connection_t  131 core/ngx_connection.h     ngx_ssl_connection_t  *ssl;
ngx_ssl_connection_t  485 event/ngx_event_openssl.c     ngx_ssl_connection_t  *sc;
ngx_ssl_connection_t  487 event/ngx_event_openssl.c     sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t));