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Support Offline Licenses

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Bug: 8621588

Merge of the following CLs from the Widevine CDM repository:

https://widevine-internal-review.googlesource.com/#/c/5602/
https://widevine-internal-review.googlesource.com/#/c/5431/
https://widevine-internal-review.googlesource.com/#/c/5660/

Change-Id: If37940e2535e1a1eca95e4394d8cf9bf689e9c3a
This commit is contained in:
Jeff Tinker
2013-05-15 19:23:36 -07:00
parent 898d870126
commit 1b295f4c81
30 changed files with 1647 additions and 471 deletions
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26
libwvdrmengine/cdm/core/include/device_files.h
View File

@@ -9,15 +9,41 @@ namespace wvcdm {
class DeviceFiles {
public:
typedef enum {
kLicenseStateActive,
kLicenseStateReleasing,
kLicenseStateUnknown,
} LicenseState;
static bool StoreCertificate(const std::string& certificate,
const std::string& wrapped_private_key);
static bool RetrieveCertificate(std::string* certificate,
std::string* wrapped_private_key);
static bool StoreLicense(const std::string& key_set_id,
const LicenseState state,
const CdmInitData& pssh_data,
const CdmKeyMessage& key_request,
const CdmKeyResponse& key_response,
const CdmKeyMessage& key_renewal_request,
const CdmKeyResponse& key_renewal_response,
const std::string& release_server_url);
static bool RetrieveLicense(const std::string& key_set_id,
LicenseState* state,
CdmInitData* pssh_data,
CdmKeyMessage* key_request,
CdmKeyResponse* key_response,
CdmKeyMessage* key_renewal_request,
CdmKeyResponse* key_renewal_response,
std::string* release_server_url);
static bool DeleteLicense(const std::string& key_set_id);
static bool LicenseExists(const std::string& key_set_id);
static std::string GetBasePath(const char* dir);
static const char* kBasePath;
static const char* kPathDelimiter;
static const char* kDeviceCertificateFileName;
static const char* kLicenseFileNameExt;
private:
static bool Hash(const std::string& data, std::string* hash);