libwebsockets/minimal-examples-lowlevel/secure-streams/minimal-secure-streams-avs/main.c
2021-11-29 15:18:15 +00:00

367 lines
14 KiB
C

/*
* lws-minimal-secure-streams-avs
*
* Written in 2019-2020 by Andy Green <andy@warmcat.com>
*
* This file is made available under the Creative Commons CC0 1.0
* Universal Public Domain Dedication.
*/
#include <libwebsockets.h>
#include <string.h>
#include <signal.h>
extern int
avs_example_start(struct lws_context *context);
int interrupted, tests_bad = 1;
static lws_state_notify_link_t nl;
static const char * const default_ss_policy =
"{"
"\"release\":" "\"01234567\","
"\"product\":" "\"myproduct\","
"\"schema-version\":" "1,"
// "\"via-socks5\":" "\"127.0.0.1:1080\","
"\"retry\": [" /* named backoff / retry strategies */
"{\"default\": {"
"\"backoff\": [" "1000,"
"2000,"
"3000,"
"5000,"
"10000"
"],"
"\"conceal\":" "5,"
"\"jitterpc\":" "20,"
"\"svalidping\":" "60,"
"\"svalidhup\":" "64"
"}}"
"],"
"\"certs\": [" /* named individual certificates in BASE64 DER */
"{\"digicert_global_root_g2\": \"" /* api.amazon.com 2038-01 */
"MIIDjjCCAnagAwIBAgIQAzrx5qcRqaC7KGSxHQn65TANBgkqhkiG9w0BAQsFADBh"
"MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3"
"d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH"
"MjAeFw0xMzA4MDExMjAwMDBaFw0zODAxMTUxMjAwMDBaMGExCzAJBgNVBAYTAlVT"
"MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j"
"b20xIDAeBgNVBAMTF0RpZ2lDZXJ0IEdsb2JhbCBSb290IEcyMIIBIjANBgkqhkiG"
"9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzfNNNx7a8myaJCtSnX/RrohCgiN9RlUyfuI"
"2/Ou8jqJkTx65qsGGmvPrC3oXgkkRLpimn7Wo6h+4FR1IAWsULecYxpsMNzaHxmx"
"1x7e/dfgy5SDN67sH0NO3Xss0r0upS/kqbitOtSZpLYl6ZtrAGCSYP9PIUkY92eQ"
"q2EGnI/yuum06ZIya7XzV+hdG82MHauVBJVJ8zUtluNJbd134/tJS7SsVQepj5Wz"
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"vIOlCsRnKPZzFBQ9RnbDhxSJITRNrw9FDKZJobq7nMWxM4MphQIDAQABo0IwQDAP"
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"5uNu5g/6+rkS7QYXjzkwDQYJKoZIhvcNAQELBQADggEBAGBnKJRvDkhj6zHd6mcY"
"1Yl9PMWLSn/pvtsrF9+wX3N3KjITOYFnQoQj8kVnNeyIv/iPsGEMNKSuIEyExtv4"
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"Fdtom/DzMNU+MeKNhJ7jitralj41E6Vf8PlwUHBHQRFXGU7Aj64GxJUTFy8bJZ91"
"8rGOmaFvE7FBcf6IKshPECBV1/MUReXgRPTqh5Uykw7+U0b6LJ3/iyK5S9kJRaTe"
"pLiaWN0bfVKfjllDiIGknibVb63dDcY3fe0Dkhvld1927jyNxF1WW6LZZm6zNTfl"
"MrY="
"\"},"
"{\"digicert_global_ca_g2\": \"" /* api.amazon.com 2028-08 */
"MIIEizCCA3OgAwIBAgIQDI7gyQ1qiRWIBAYe4kH5rzANBgkqhkiG9w0BAQsFADBh"
"MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3"
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"VR0gBDYwNDAyBgRVHSAAMCowKAYIKwYBBQUHAgEWHGh0dHBzOi8vd3d3LmRpZ2lj"
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"IwQYMBaAFE4iVCAYlebjbuYP+vq5Eu0GF485MA0GCSqGSIb3DQEBCwUAA4IBAQAL"
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"92hiHuwZ4STyhxGs6QiA"
"\"},"
"{\"starfield_services_root_ca\": \""
"MIID7zCCAtegAwIBAgIBADANBgkqhkiG9w0BAQsFADCBmDELMAkGA1UEBhMCVVMx"
"EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT"
"HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xOzA5BgNVBAMTMlN0YXJmaWVs"
"ZCBTZXJ2aWNlcyBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5"
"MDkwMTAwMDAwMFoXDTM3MTIzMTIzNTk1OVowgZgxCzAJBgNVBAYTAlVTMRAwDgYD"
"VQQIEwdBcml6b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFy"
"ZmllbGQgVGVjaG5vbG9naWVzLCBJbmMuMTswOQYDVQQDEzJTdGFyZmllbGQgU2Vy"
"dmljZXMgUm9vdCBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZI"
"hvcNAQEBBQADggEPADCCAQoCggEBANUMOsQq+U7i9b4Zl1+OiFOxHz/Lz58gE20p"
"OsgPfTz3a3Y4Y9k2YKibXlwAgLIvWX/2h/klQ4bnaRtSmpDhcePYLQ1Ob/bISdm2"
"8xpWriu2dBTrz/sm4xq6HZYuajtYlIlHVv8loJNwU4PahHQUw2eeBGg6345AWh1K"
"Ts9DkTvnVtYAcMtS7nt9rjrnvDH5RfbCYM8TWQIrgMw0R9+53pBlbQLPLJGmpufe"
"hRhJfGZOozptqbXuNC66DQO4M99H67FrjSXZm86B0UVGMpZwh94CDklDhbZsc7tk"
"6mFBrMnUVN+HL8cisibMn1lUaJ/8viovxFUcdUBgF4UCVTmLfwUCAwEAAaNCMEAw"
"DwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFJxfAN+q"
"AdcwKziIorhtSpzyEZGDMA0GCSqGSIb3DQEBCwUAA4IBAQBLNqaEd2ndOxmfZyMI"
"bw5hyf2E3F/YNoHN2BtBLZ9g3ccaaNnRbobhiCPPE95Dz+I0swSdHynVv/heyNXB"
"ve6SbzJ08pGCL72CQnqtKrcgfU28elUSwhXqvfdqlS5sdJ/PHLTyxQGjhdByPq1z"
"qwubdQxtRbeOlKyWN7Wg0I8VRw7j6IPdj/3vQQF3zCepYoUz8jcI73HPdwbeyBkd"
"iEDPfUYd/x7H4c7/I9vG+o1VTqkC50cRRj70/b17KSa7qWFiNyi2LSr2EIZkyXCn"
"0q23KXB56jzaYyWf/Wi3MOxw+3WKt21gZ7IeyLnp2KhvAotnDU0mV3HaIPzBSlCN"
"sSi6"
"\"},"
"{\"starfield_class_2_ca\": \""
"MIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzEl"
"MCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMp"
"U3RhcmZpZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDQw"
"NjI5MTczOTE2WhcNMzQwNjI5MTczOTE2WjBoMQswCQYDVQQGEwJVUzElMCMGA1UE"
"ChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMpU3RhcmZp"
"ZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggEgMA0GCSqGSIb3"
"DQEBAQUAA4IBDQAwggEIAoIBAQC3Msj+6XGmBIWtDBFk385N78gDGIc/oav7PKaf"
"8MOh2tTYbitTkPskpD6E8J7oX+zlJ0T1KKY/e97gKvDIr1MvnsoFAZMej2YcOadN"
"+lq2cwQlZut3f+dZxkqZJRRU6ybH838Z1TBwj6+wRir/resp7defqgSHo9T5iaU0"
"X9tDkYI22WY8sbi5gv2cOj4QyDvvBmVmepsZGD3/cVE8MC5fvj13c7JdBmzDI1aa"
"K4UmkhynArPkPw2vCHmCuDY96pzTNbO8acr1zJ3o/WSNF4Azbl5KXZnJHoe0nRrA"
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"bGFzcyAyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8w"
"DQYJKoZIhvcNAQEFBQADggEBAAWdP4id0ckaVaGsafPzWdqbAYcaT1epoXkJKtv3"
"L7IezMdeatiDh6GX70k1PncGQVhiv45YuApnP+yz3SFmH8lU+nLMPUxA2IGvd56D"
"eruix/U0F47ZEUD0/CwqTRV/p2JdLiXTAAsgGh1o+Re49L2L7ShZ3U0WixeDyLJl"
"xy16paq8U4Zt3VekyvggQQto8PT7dL5WXXp59fkdheMtlb71cZBDzI0fmgAKhynp"
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"WQPJIrSPnNVeKtelttQKbfi3QBFGmh95DmK/D5fs4C8fF5Q="
"\"}"
"],"
"\"trust_stores\": [" /* named cert chains */
"{" /* chain for alexa.na.gateway.devices.a2z.com */
"\"name\": \"avs_via_starfield\","
"\"stack\": ["
"\"starfield_class_2_ca\","
"\"starfield_services_root_ca\""
"]"
"},"
"{" /* chain for api.amazon.com */
"\"name\": \"api_amazon_com\","
"\"stack\": ["
"\"digicert_global_ca_g2\","
"\"digicert_global_root_g2\""
"]"
"}"
"],"
"\"auth\": [" /* available auth type bindings */
"{"
"\"name\":" "\"lwa\","
"\"streamtype\":" "\"api_amazon_com_lwa\","
"\"blob\":" "0"
"}"
"],"
"\"s\": [" /* the supported stream types */
"{\"api_amazon_com_lwa\": {"
"\"endpoint\":" "\"api.amazon.com\","
"\"port\":" "443,"
"\"protocol\":" "\"h1\","
"\"http_method\":" "\"POST\","
"\"http_url\":" "\"auth/o2/token\","
"\"opportunistic\":" "true,"
"\"tls\":" "true,"
"\"h2q_oflow_txcr\":" "true,"
"\"http_www_form_urlencoded\":" "true,"
"\"http_no_content_length\":" "true,"
"\"retry\":" "\"default\","
"\"tls_trust_store\":" "\"api_amazon_com\""
"}},"
"{\"avs_event\": {"
"\"endpoint\":" "\"alexa.na.gateway.devices.a2z.com\","
"\"port\":" "443,"
"\"protocol\":" "\"h2\","
"\"http_method\":" "\"GET\","
"\"http_url\":" "\"v20160207/directives\","
"\"h2q_oflow_txcr\":" "true,"
"\"http_auth_header\":" "\"authorization:\","
"\"http_auth_preamble\":" "\"Bearer \","
"\"use_auth\":" "\"lwa\","
"\"nailed_up\":" "true,"
"\"long_poll\":" "true,"
"\"retry\":" "\"default\","
"\"tls\":" "true,"
"\"tls_trust_store\":" "\"avs_via_starfield\""
"}},"
"{\"avs_metadata\": {"
"\"endpoint\":" "\"alexa.na.gateway.devices.a2z.com\","
"\"port\":" "443,"
"\"protocol\":" "\"h2\","
"\"http_method\":" "\"POST\","
"\"http_url\":" "\"v20160207/events\","
"\"http_no_content_length\":" "true,"
"\"h2q_oflow_txcr\":" "true,"
"\"use_auth\":" "\"lwa\","
"\"http_auth_header\":" "\"authorization:\","
"\"http_auth_preamble\":" "\"Bearer \","
"\"http_multipart_name\":" "\"metadata\","
"\"http_mime_content_type\":" "\"application/json; charset=UTF-8\","
#if 1
"\"http_multipart_ss_in\":" "true,"
#endif
"\"rideshare\":" "\"avs_audio\","
"\"retry\":" "\"default\","
"\"tls\":" "true,"
"\"tls_trust_store\":" "\"avs_via_starfield\""
"}},"
"{\"avs_audio\": {"
"\"endpoint\":" "\"alexa.na.gateway.devices.a2z.com\","
"\"port\":" "443,"
"\"protocol\":" "\"h2\","
"\"http_method\":" "\"POST\","
"\"http_url\":" "\"v20160207/events\","
"\"http_no_content_length\":" "true,"
"\"tls\":" "true,"
"\"h2q_oflow_txcr\":" "true,"
#if 1
"\"http_multipart_ss_in\":" "true,"
#endif
"\"use_auth\":" "\"lwa\","
"\"http_auth_header\":" "\"authorization:\","
"\"http_auth_preamble\":" "\"Bearer \","
"\"http_multipart_name\":" "\"audio\","
"\"http_mime_content_type\":" "\"application/octet-stream\","
"\"retry\":" "\"default\","
"\"tls_trust_store\":" "\"avs_via_starfield\""
"}}"
"]"
"}"
;
static const char *canned_root_token_payload =
"grant_type=refresh_token"
"&refresh_token=Atzr|IwEBIJedGXjDqsU_vMxykqOMg"
"SHfYe3CPcedueWEMWSDMaDnEmiW8RlR1Kns7Cb4B-TOSnqp7ifVsY4BMY2B8tpHfO39XP"
"zfu9HapGjTR458IyHX44FE71pWJkGZ79uVBpljP4sazJuk8XS3Oe_yLnm_DIO6fU1nU3Y"
"0flYmsOiOAQE_gRk_pdlmEtHnpMA-9rLw3mkY5L89Ty9kUygBsiFaYatouROhbsTn8-jW"
"k1zZLUDpT6ICtBXSnrCIg0pUbZevPFhTwdXd6eX-u4rq0W-XaDvPWFO7au-iPb4Zk5eZE"
"iX6sissYrtNmuEXc2uHu7MnQO1hHCaTdIO2CANVumf-PHSD8xseamyh04sLV5JgFzY45S"
"KvKMajiUZuLkMokOx86rjC2Hdkx5DO7G-dbG1ufBDG-N79pFMSs7Ck5pc283IdLoJkCQc"
"AGvTX8o8I29QqkcGou-9TKhOJmpX8As94T61ok0UqqEKPJ7RhfQHHYdCtsdwxgvfVr9qI"
"xL_hDCcTho8opCVX-6QhJHl6SQFlTw13"
"&client_id="
"amzn1.application-oa2-client.4823334c434b4190a2b5a42c07938a2d";
static int
app_system_state_nf(lws_state_manager_t *mgr, lws_state_notify_link_t *link,
int current, int target)
{
struct lws_context *context = lws_system_context_from_system_mgr(mgr);
lws_system_blob_t *ab = lws_system_get_blob(context,
LWS_SYSBLOB_TYPE_AUTH, 1 /* AUTH_IDX_ROOT */);
size_t size;
/*
* For the things we care about, let's notice if we are trying to get
* past them when we haven't solved them yet, and make the system
* state wait while we trigger the dependent action.
*/
switch (target) {
case LWS_SYSTATE_REGISTERED:
size = lws_system_blob_get_size(ab);
if (size)
break;
/* let's register our canned root token so auth can use it */
lws_system_blob_direct_set(ab,
(const uint8_t *)canned_root_token_payload,
strlen(canned_root_token_payload));
break;
case LWS_SYSTATE_OPERATIONAL:
if (current == LWS_SYSTATE_OPERATIONAL)
avs_example_start(context);
break;
case LWS_SYSTATE_POLICY_INVALID:
/*
* This is a NOP since we used direct set... but in a real
* system this could easily change to be done on the heap, then
* this would be important
*/
lws_system_blob_destroy(lws_system_get_blob(context,
LWS_SYSBLOB_TYPE_AUTH,
1 /* AUTH_IDX_ROOT */));
break;
}
return 0;
}
static void
sigint_handler(int sig)
{
interrupted = 1;
}
static lws_state_notify_link_t * const app_notifier_list[] = {
&nl, NULL
};
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
struct lws_context *context;
int n = 0;
signal(SIGINT, sigint_handler);
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
lws_cmdline_option_handle_builtin(argc, argv, &info);
lwsl_user("LWS secure streams - AVS test [-d<verb>]\n");
info.options = LWS_SERVER_OPTION_EXPLICIT_VHOSTS |
LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
info.fd_limit_per_thread = 1 + 6 + 1;
info.pss_policies_json = default_ss_policy;
info.port = CONTEXT_PORT_NO_LISTEN;
#if defined(LWS_SS_USE_SSPC)
{
const char *p;
/* connect to ssproxy via UDS by default, else via
* tcp connection to this port */
if ((p = lws_cmdline_option(argc, argv, "-p")))
info.ss_proxy_port = atoi(p);
/* UDS "proxy.ss.lws" in abstract namespace, else this socket
* path; when -p given this can specify the network interface
* to bind to */
if ((p = lws_cmdline_option(argc, argv, "-i")))
info.ss_proxy_bind = p;
/* if -p given, -a specifies the proxy address to connect to */
if ((p = lws_cmdline_option(argc, argv, "-a")))
info.ss_proxy_address = p;
}
#endif
/* integrate us with lws system state management when context created */
nl.name = "app";
nl.notify_cb = app_system_state_nf;
info.register_notifier_list = app_notifier_list;
// puts(default_ss_policy);
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
/* the event loop */
while (n >= 0 && !interrupted)
n = lws_service(context, 0);
lws_context_destroy(context);
lwsl_user("Completed: %s\n", tests_bad ? "failed" : "OK");
return tests_bad;
}