Files
android/libwvdrmengine/factory_upload_tool/include/WidevineProvisioner.h
Lu Chen 7684054d78 Widvine remote provisioning HAL implementation
This HAL implementation should be included in the factory image only.

BUG: 213415013
Test: manual
Change-Id: Icc0cc7f767a647238ce319623e0408ec22531f58
2022-06-01 17:14:48 +00:00

51 lines
1.6 KiB
C++

// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine License
// Agreement.
#ifndef WIDEVINE_PROVISIONER_H_
#define WIDEVINE_PROVISIONER_H_
#include <cppbor.h>
#include <cstddef>
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
#include "WidevineOemcryptoInterface.h"
namespace widevine {
class WidevineProvisioner {
public:
WidevineProvisioner();
WidevineProvisioner(const WidevineProvisioner&) = delete;
WidevineProvisioner& operator=(const WidevineProvisioner&) = delete;
virtual ~WidevineProvisioner() = default;
bool GenerateCertificateRequest(
bool testMode, const std::vector<uint8_t>& endpointEncCertChain,
std::vector<uint8_t>& deviceInfo, std::vector<uint8_t>& protectedData);
private:
bool GetDeviceInfo(std::vector<uint8_t>& device_info);
bool GenerateProtectedData(
bool test_mode,
const std::vector<uint8_t>& endpoint_encryption_cert_chain,
std::vector<uint8_t> bcc, std::vector<uint8_t>& protected_data) const;
bool ValidateAndExtractEekPubAndId(
bool test_mode,
const std::vector<uint8_t>& endpoint_encryption_cert_chain,
std::vector<uint8_t>* eek_pub, std::vector<uint8_t>* eek_id) const;
cppbor::Array BuildCertReqRecipients(const std::vector<uint8_t>& pubkey,
const std::vector<uint8_t>& kid) const;
void InitializeCryptoInterface();
std::unique_ptr<OEMCryptoInterface> crypto_interface_;
};
} // namespace widevine
#endif // WIDEVINE_PROVISIONER_H_