248 lines
7.7 KiB
C
248 lines
7.7 KiB
C
//
|
|
// Copyright 2022 Staysail Systems, Inc. <info@staysail.tech>
|
|
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
|
|
//
|
|
// This software is supplied under the terms of the MIT License, a
|
|
// copy of which should be located in the distribution where this
|
|
// file was obtained (LICENSE.txt). A copy of the license may also be
|
|
// found online at https://opensource.org/licenses/MIT.
|
|
//
|
|
|
|
#ifndef _WIN32
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
|
|
#include <nng/nng.h>
|
|
#include <nng/protocol/pair1/pair.h>
|
|
#include <nng/supplemental/tls/tls.h>
|
|
#include <nng/transport/ws/websocket.h>
|
|
|
|
#include "convey.h"
|
|
#include "stubs.h"
|
|
#include "trantest.h"
|
|
|
|
// These keys are for demonstration purposes ONLY. DO NOT USE.
|
|
// The certificate is valid for 100 years, because I don't want to
|
|
// have to regenerate it ever again. The CN is 127.0.0.1, and self-signed.
|
|
//
|
|
// Generated using openssl:
|
|
//
|
|
// % openssl rsa -genkey -out key.key
|
|
// % openssl req -new -key key.key -out cert.csr -sha256
|
|
// % openssl x509 -req -in cert.csr -days 36500 -out cert.crt
|
|
// -signkey key.key -sha256
|
|
//
|
|
// Relevant metadata:
|
|
//
|
|
// Certificate:
|
|
// Data:
|
|
// Version: 1 (0x0)
|
|
// Serial Number: 17127835813110005400 (0xedb24becc3a2be98)
|
|
// Signature Algorithm: sha256WithRSAEncryption
|
|
// Issuer: C=US, ST=CA, L=San Diego, O=nanomsg.org, CN=localhost
|
|
// Validity
|
|
// Not Before: Jan 11 22:34:35 2018 GMT
|
|
// Not After : Dec 18 22:34:35 2117 GMT
|
|
// Subject: C=US, ST=CA, L=San Diego, O=nanomsg.org, CN=localhost
|
|
// Subject Public Key Info:
|
|
// Public Key Algorithm: rsaEncryption
|
|
// Public-Key: (2048 bit)
|
|
//
|
|
static const char cert[] =
|
|
"-----BEGIN CERTIFICATE-----\n"
|
|
"MIIDLjCCAhYCCQDtskvsw6K+mDANBgkqhkiG9w0BAQsFADBYMQswCQYDVQQGEwJV\n"
|
|
"UzELMAkGA1UECAwCQ0ExEjAQBgNVBAcMCVNhbiBEaWVnbzEUMBIGA1UECgwLbmFu\n"
|
|
"b21zZy5vcmcxEjAQBgNVBAMMCWxvY2FsaG9zdDAgFw0xODAxMTEyMjM0MzVaGA8y\n"
|
|
"MTE3MTIxODIyMzQzNVowWDELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNBMRIwEAYD\n"
|
|
"VQQHDAlTYW4gRGllZ28xFDASBgNVBAoMC25hbm9tc2cub3JnMRIwEAYDVQQDDAls\n"
|
|
"b2NhbGhvc3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMvoHdEnfO\n"
|
|
"hmG3PTj6YC5qz6N5hgmcwf4EZkor4+R1Q5hDOKqOknWmVuGBD5mA61ObK76vycIT\n"
|
|
"Tp+H+vKvfgunySZrlyYg8IbgoDbvVgj9RF8xFHdN0PVeqnkBCsCzLtSu6TP8PSgI\n"
|
|
"SKiRMH0NUSakWqCPEc2E1r1CKdOpa7av/Na30LPsuKFcAUhu7QiVYfER86ktrO8G\n"
|
|
"F2PeVy44Q8RkiLw8uhU0bpAflqkR1KCjOLajw1eL3C+Io75Io8qUOLxWc3LH0hl3\n"
|
|
"oEI0jWu7JYlRAw/O7xm4pcGTwy5L8Odz4a7ZTAmuapFRarGOIcDg8Yr0tllRd1mH\n"
|
|
"1T4Z2Wv7Rs0tAgMBAAEwDQYJKoZIhvcNAQELBQADggEBAIfUXK7UonrYAOrlXUHH\n"
|
|
"gfHNdOXMzQP2Ms6Sxov+1tCTfgsYE65Mggo7hRJUqmKpstpbdRBVXhTyht/xjyTz\n"
|
|
"5sMjoeCyv1tXOHpLTfD3LBXwYZwsFdoLS1UHhD3qiYjCyyY2LWa6S786CtlcbCvu\n"
|
|
"Uij2q8zJ4WFrNqAzxZtsTfg16/6JRFw9zpVSCNlHqCxNQxzWucbmUFTiWn9rnc/N\n"
|
|
"r7utG4JsDPZbEI6QS43R7gGLDF7s0ftWKqzlQiZEtuDQh2p7Uejbft8XmZd/VuV/\n"
|
|
"dFMXOO1rleU0lWAJcXWOWHH3er0fivu2ISL8fRjjikYvhRGxtkwC0kPDa2Ntzgd3\n"
|
|
"Hsg=\n"
|
|
"-----END CERTIFICATE-----\n";
|
|
static const char key[] =
|
|
"-----BEGIN RSA PRIVATE KEY-----\n"
|
|
"MIIEpQIBAAKCAQEAzL6B3RJ3zoZhtz04+mAuas+jeYYJnMH+BGZKK+PkdUOYQziq\n"
|
|
"jpJ1plbhgQ+ZgOtTmyu+r8nCE06fh/ryr34Lp8kma5cmIPCG4KA271YI/URfMRR3\n"
|
|
"TdD1Xqp5AQrAsy7Urukz/D0oCEiokTB9DVEmpFqgjxHNhNa9QinTqWu2r/zWt9Cz\n"
|
|
"7LihXAFIbu0IlWHxEfOpLazvBhdj3lcuOEPEZIi8PLoVNG6QH5apEdSgozi2o8NX\n"
|
|
"i9wviKO+SKPKlDi8VnNyx9IZd6BCNI1ruyWJUQMPzu8ZuKXBk8MuS/Dnc+Gu2UwJ\n"
|
|
"rmqRUWqxjiHA4PGK9LZZUXdZh9U+Gdlr+0bNLQIDAQABAoIBAC82HqvjfkzZH98o\n"
|
|
"9uKFGy72AjQbfEvxT6mkDKZiPmPr2khl4K5Ph2F71zPzbOoVWYoGZEoUs/PPxWmN\n"
|
|
"rDhbUES4VWupxtkBnZheWUyHAjukcG7Y0UnYTTwvAwgCerzWp6RNkfcwAvMmDfis\n"
|
|
"vak8dTSg0TUsXb+r5KhFDNGcTNv3f7R0cJmaZ/t9FT7SerXf1LW7itvTjRor8/ZK\n"
|
|
"KPwT4oklp1o6RFXSenn/e2e3rAjI+TEwJA3Zp5dqO/M/AhaZKVaxL4voDVdVVkT+\n"
|
|
"LHJWVhjLY5ilPkmPWqmZ2reTaF+gGSSjAQ+t/ahGWFqEdWIz9UoXhBBOd1ibeyvd\n"
|
|
"Kyxp1QECgYEA8KcDkmwPrhqFlQe/U+Md27OhrQ4cecLCa6EVLsCXN1bFyCi3NSo2\n"
|
|
"o5zFCC699KOL0ZwSmYlaQP4xjnqv4Gsa0s3uL7tqOJR2UuEtGK/MPMluGHVaWsGt\n"
|
|
"zbnWH3xgsvvsxdt6hInFhcABLDupW336tJ8EcH7mOKoIP+azwF4kPiUCgYEA2c09\n"
|
|
"zJBUW6SZXhgJ5vgENYc+UwDT7pfhIWZaRL+wXnwSoa7igodTKJtQp/KfFBJK4RA0\n"
|
|
"prvwj4Wr/1ScaboR2hYZApbqXU5zkEkjC1hHIbg1fBe0EcnhP7ojMXrk6B5ed+Lq\n"
|
|
"OVdYhUuvtdL/perelmbTJLnb8S214+tzVyg7EGkCgYEA6JLwX8zxpnhZSztOjBr9\n"
|
|
"2zuSb7YojQBNd0kZOLLGMaQ5xwSactYWMi8rOIo76Lc6RFxKmXnl8NP5PtKRMRkx\n"
|
|
"tjNxE05UDNRmOhkGxUn433JoZVjc9sMhXqZQKuPAbJoOLPW9RWQEsgtq1r3eId7x\n"
|
|
"sSfRWYs6od6p1F/4rlwNOMUCgYEAtJmqf+DCAoe3IL3gICRSISy28k7CbZqE9JQR\n"
|
|
"j+Y/Uemh7W29pyydOROoysq1PAh7DKrKbeNzcx8NYxh+5nCC8wrVzD7lsV8nFmJ+\n"
|
|
"655UxVIhD3f8Oa/j1lr7acEU5KCiBtkjDU8vOMBsv+FpWOQrlB1JQa/X/+G+bHLF\n"
|
|
"XmUerNkCgYEAv7R8vIKgJ1f69imgHdB31kue3wnOO/6NlfY3GTcaZcTdChY8SZ5B\n"
|
|
"xits8xog0VcaxXhWlfO0hyCnZ9YRQbyDu0qp5eBU2p3qcE01x4ljJBZUOTweG06N\n"
|
|
"cL9dYcwse5FhNMjrQ/OKv6B38SIXpoKQUtjgkaMtmpK8cXX1eqEMNkM=\n"
|
|
"-----END RSA PRIVATE KEY-----\n";
|
|
|
|
static int
|
|
validloopback(nng_sockaddr *sa)
|
|
{
|
|
char ipv6[16];
|
|
memset(ipv6, 0, sizeof(ipv6));
|
|
ipv6[15] = 1;
|
|
|
|
switch (sa->s_family) {
|
|
case NNG_AF_INET:
|
|
if (sa->s_in.sa_port == 0) {
|
|
return (0);
|
|
}
|
|
if (sa->s_in.sa_addr != htonl(0x7f000001)) {
|
|
return (0);
|
|
}
|
|
return (1);
|
|
|
|
case NNG_AF_INET6:
|
|
if (sa->s_in6.sa_port == 0) {
|
|
return (0);
|
|
}
|
|
if (memcmp(sa->s_in6.sa_addr, ipv6, sizeof(ipv6)) != 0) {
|
|
return (0);
|
|
}
|
|
return (1);
|
|
|
|
default:
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
static int
|
|
check_props(nng_msg *msg)
|
|
{
|
|
nng_pipe p;
|
|
size_t z;
|
|
nng_sockaddr la;
|
|
nng_sockaddr ra;
|
|
char * buf;
|
|
size_t len;
|
|
|
|
p = nng_msg_get_pipe(msg);
|
|
So(nng_pipe_id(p) > 0);
|
|
|
|
z = sizeof(nng_sockaddr);
|
|
So(nng_pipe_get(p, NNG_OPT_LOCADDR, &la, &z) == 0);
|
|
So(z == sizeof(la));
|
|
So(validloopback(&la));
|
|
|
|
z = sizeof(nng_sockaddr);
|
|
So(nng_pipe_get(p, NNG_OPT_REMADDR, &ra, &z) == 0);
|
|
So(z == sizeof(ra));
|
|
So(validloopback(&ra));
|
|
|
|
// Request header
|
|
z = 0;
|
|
buf = NULL;
|
|
So(nng_pipe_get(p, NNG_OPT_WS_REQUEST_HEADERS, buf, &z) ==
|
|
NNG_EINVAL);
|
|
So(z > 0);
|
|
len = z;
|
|
So((buf = nng_alloc(len)) != NULL);
|
|
So(nng_pipe_get(p, NNG_OPT_WS_REQUEST_HEADERS, buf, &z) == 0);
|
|
So(strstr(buf, "Sec-WebSocket-Key") != NULL);
|
|
So(z == len);
|
|
nng_free(buf, len);
|
|
|
|
// Response header
|
|
z = 0;
|
|
buf = NULL;
|
|
So(nng_pipe_get(p, NNG_OPT_WS_RESPONSE_HEADERS, buf, &z) ==
|
|
NNG_EINVAL);
|
|
So(z > 0);
|
|
len = z;
|
|
So((buf = nng_alloc(len)) != NULL);
|
|
So(nng_pipe_get(p, NNG_OPT_WS_RESPONSE_HEADERS, buf, &z) == 0);
|
|
So(strstr(buf, "Sec-WebSocket-Accept") != NULL);
|
|
So(z == len);
|
|
nng_free(buf, len);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
init_dialer_wss(nng_dialer d)
|
|
{
|
|
nng_tls_config *cfg;
|
|
int rv;
|
|
|
|
if ((rv = nng_tls_config_alloc(&cfg, NNG_TLS_MODE_CLIENT)) != 0) {
|
|
return (rv);
|
|
}
|
|
if ((rv = nng_tls_config_ca_chain(cfg, cert, NULL)) != 0) {
|
|
goto out;
|
|
}
|
|
if ((rv = nng_tls_config_server_name(cfg, "localhost")) != 0) {
|
|
goto out;
|
|
}
|
|
if ((rv = nng_tls_config_auth_mode(cfg, NNG_TLS_AUTH_MODE_REQUIRED)) !=
|
|
0) {
|
|
goto out;
|
|
}
|
|
rv = nng_dialer_set_ptr(d, NNG_OPT_TLS_CONFIG, cfg);
|
|
|
|
out:
|
|
nng_tls_config_free(cfg);
|
|
return (rv);
|
|
}
|
|
|
|
static int
|
|
init_listener_wss(nng_listener l)
|
|
{
|
|
nng_tls_config *cfg;
|
|
int rv;
|
|
|
|
if ((rv = nng_tls_config_alloc(&cfg, NNG_TLS_MODE_SERVER)) != 0) {
|
|
return (rv);
|
|
}
|
|
if ((rv = nng_tls_config_own_cert(cfg, cert, key, NULL)) != 0) {
|
|
goto out;
|
|
}
|
|
|
|
if ((rv = nng_listener_set_ptr(l, NNG_OPT_TLS_CONFIG, cfg)) != 0) {
|
|
// We can wind up with EBUSY from the server already running.
|
|
if (rv == NNG_EBUSY) {
|
|
rv = 0;
|
|
}
|
|
}
|
|
|
|
out:
|
|
nng_tls_config_free(cfg);
|
|
return (rv);
|
|
}
|
|
|
|
TestMain("WebSocket Secure (TLS) Transport", {
|
|
static trantest tt;
|
|
|
|
if (strcmp(nng_tls_engine_name(), "none") == 0) {
|
|
Skip("TLS not enabled");
|
|
}
|
|
|
|
tt.dialer_init = init_dialer_wss;
|
|
tt.listener_init = init_listener_wss;
|
|
tt.tmpl = "wss://localhost:";
|
|
tt.proptest = check_props;
|
|
|
|
trantest_test(&tt);
|
|
})
|