ngx_encode_base64  183 core/ngx_string.h void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src);
ngx_encode_base64  395 http/modules/ngx_http_userid_filter_module.c         ngx_encode_base64(&dst, &src);
ngx_encode_base64  472 mail/ngx_mail_handler.c     ngx_encode_base64(&salt, &s->salt);