Files
android/libwvdrmengine/cdm/core/include/certificate_provisioning.h
Rahul Frias c171d024d9 Enable encryption of client ID for provisioning
[ Merge of http://go/wvgerrit/46760 ]

This enables encryption of client ID for provisioning requests for
devices with keyboxes as root of trust. Client ID will not be
provided for those devices with OEM device certificates as root of
trust. That will be addressed in b/78303730.

Bug: 77607585
Test: WV unit/integration tests. Tests with L3 using OEM certs
Change-Id: Id9bd697aa049bd5659ab80714e141dbc50408f6a
2018-04-22 10:52:51 -07:00

68 lines
2.1 KiB
C++

// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
#ifndef WVCDM_CORE_CERTIFICATE_PROVISIONING_H_
#define WVCDM_CORE_CERTIFICATE_PROVISIONING_H_
#include <string>
#include "crypto_session.h"
#include "license_protocol.pb.h"
#include "metrics_collections.h"
#include "oemcrypto_adapter.h"
#include "scoped_ptr.h"
#include "service_certificate.h"
#include "wv_cdm_types.h"
namespace wvcdm {
class CdmClientPropertySet;
class CdmSession;
class FileSystem;
class ServiceCertificate;
class CertificateProvisioning {
public:
CertificateProvisioning(metrics::CryptoMetrics* metrics) :
crypto_session_(metrics),
cert_type_(kCertificateWidevine),
service_certificate_(new ServiceCertificate()) {}
~CertificateProvisioning() {}
CdmResponseType Init(const std::string& service_certificate);
// Construct a valid provisioning request.
// The request will be sent to the provisioning server.
CdmResponseType GetProvisioningRequest(
SecurityLevel requested_security_level, CdmCertificateType cert_type,
const std::string& cert_authority, const std::string& origin,
const std::string& spoid, CdmProvisioningRequest* request,
std::string* default_url);
// Process the provisioning response.
CdmResponseType HandleProvisioningResponse(
FileSystem* file_system, const CdmProvisioningResponse& response,
std::string* cert, std::string* wrapped_key);
private:
bool SetSpoidParameter(const std::string& origin, const std::string& spoid,
video_widevine::ProvisioningRequest* request);
video_widevine::SignedProvisioningMessage::ProtocolVersion
GetProtocolVersion();
bool GetProvisioningTokenType(
video_widevine::ClientIdentification::TokenType* token_type);
CryptoSession crypto_session_;
CdmCertificateType cert_type_;
scoped_ptr<ServiceCertificate> service_certificate_;
CORE_DISALLOW_COPY_AND_ASSIGN(CertificateProvisioning);
};
} // namespace wvcdm
#endif // WVCDM_CORE_CERTIFICATE_PROVISIONING_H_