ac85b0ccf1
2) Also surface wv_cas_key_fetcher_example to partner. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=229965302
69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2018 Google LLC.
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//
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// This software is licensed under the terms defined in the Widevine Master
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// License Agreement. For a copy of this agreement, please contact
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// widevine-licensing@google.com.
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////////////////////////////////////////////////////////////////////////////////
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#include <iostream>
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#include <string>
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#include "gflags/gflags.h"
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#include "glog/logging.h"
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#include "common/status.h"
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#include "media_cas_packager_sdk/public/wv_cas_key_fetcher.h"
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#include "protos/public/media_cas_encryption.pb.h"
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DEFINE_string(content_id, "21140844", "Content ID");
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DEFINE_bool(key_rotation, true, "Whether key rotation is enabled");
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DEFINE_string(track_type, "SD", "Provider name");
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int main(int argc, char **argv) {
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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CHECK(!FLAGS_content_id.empty() && !FLAGS_track_type.empty())
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<< "Flags 'content_id' and 'track_type' are required";
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// Required flags in key fetcher.
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CHECK(!FLAGS_license_server.empty() && !FLAGS_signing_provider.empty() &&
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!FLAGS_signing_key.empty() && !FLAGS_signing_iv.empty())
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<< "Flags 'license_server', 'signing_provider', 'signing_key' "
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"and 'signing_iv' are required";
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std::string request_str;
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widevine::CasEncryptionRequest request;
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request.set_provider(FLAGS_signing_provider);
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request.set_content_id(FLAGS_content_id);
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request.set_key_rotation(FLAGS_key_rotation);
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// Only 1 track in this example.
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request.add_track_types(FLAGS_track_type);
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LOG(INFO) << "Request: " << request.ShortDebugString();
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if (!request.SerializeToString(&request_str)) {
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LOG(ERROR) << "Failed to serialize request";
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return -1;
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}
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std::string signed_response_str;
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widevine::cas::WvCasKeyFetcher key_fetcher;
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widevine::Status status =
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key_fetcher.RequestEntitlementKey(request_str, &signed_response_str);
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if (!status.ok()) {
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LOG(ERROR) << "Failed to request entitlement key";
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return -1;
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}
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widevine::SignedCasEncryptionResponse signed_response;
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if (!signed_response.ParseFromString(signed_response_str)) {
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LOG(ERROR) << "Failed to deserialize signed response";
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return -1;
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}
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LOG(INFO) << "Signed response: " << signed_response.ShortDebugString();
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widevine::CasEncryptionResponse response;
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if (!response.ParseFromString(signed_response.response())) {
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LOG(ERROR) << "Failed to deserialize response";
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return -1;
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}
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LOG(INFO) << "Response: " << response.ShortDebugString();
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return 0;
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}
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