Files
media_cas_packager_sdk/example/wv_cas_key_fetcher_example.cc
Widevine Buildbot 8818d7d026 Entitlement rotation support
Updates also include:
- Add APIs to query current Simulcrypt channel & stream status;
- EMM format change (used only to carry fingerprinting and service
blocking info);
- Key fetcher example to use curl key fetcher.
2021-06-29 22:07:00 +00:00

76 lines
2.7 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// Copyright 2018 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <string>
#include <vector>
#include "common/status.h"
#include "media_cas_packager_sdk/public/wv_cas_curl_key_fetcher.h"
#include "media_cas_packager_sdk/public/wv_cas_key_fetcher.h"
const char kCasEncryptionServerUrl[] =
"https://license.uat.widevine.com/cas/getcontentkey/widevine_test";
const char kContentId[] = "21140844";
const char kContentProvider[] = "widevine";
const char kTrackType[] = "SD";
const bool kKeyRotation = false;
const char kSigningProvider[] = "widevine_test";
const char kSingingKey[] =
"1ae8ccd0e7985cc0b6203a55855a1034afc252980e970ca90e5202689f947ab9";
const char kSingingIv[] = "d58ce954203b7c9a9a9d467f59839249";
using widevine::Status;
using widevine::cas::EntitlementKeyInfo;
using widevine::cas::EntitlementRequestParams;
using widevine::cas::WvCasCurlKeyFetcher;
int main(int argc, char** argv) {
// Initialize key fetcher with server url.
WvCasCurlKeyFetcher key_fetcher(kCasEncryptionServerUrl, kSigningProvider,
kSingingKey, kSingingIv);
// Create request string.
std::string request_str;
EntitlementRequestParams request_params;
request_params.content_id = kContentId;
request_params.content_provider = kContentProvider;
request_params.track_types = {kTrackType};
request_params.key_rotation = kKeyRotation;
Status status =
key_fetcher.CreateEntitlementRequest(request_params, &request_str);
if (!status.ok()) {
std::cerr << "Failed to create entitlement request, error: " << status
<< std::endl;
}
std::cout << "Request: " << request_str << std::endl;
// Request entitlement keys.
std::string signed_response_str;
status = key_fetcher.MakeHttpRequest(request_str, &signed_response_str);
if (!status.ok()) {
std::cerr << "Failed to request entitlement key, error: " << status
<< std::endl;
}
std::cout << "Response: " << signed_response_str << std::endl;
// Parse entitlement key response.
std::vector<widevine::cas::EntitlementKeyInfo> entitlements;
status =
key_fetcher.ParseEntitlementResponse(signed_response_str, &entitlements);
if (!status.ok()) {
std::cerr << "Failed to parse entitlement response, error: " << status
<< std::endl;
}
std::cout << "Parsed: " << entitlements.size() << " entitlement keys."
<< std::endl;
return 0;
}