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OEMCrypto v16.2

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Merge from Widevine repo of http://go/wvgerrit/93404

This is the unit tests, reference code, and documentation for
OEMCrypto v16.2. Backwards compatibility should work for a v15
OEMCrypto.

Some review comments will be addressed in future CLs.

Bug: 141247171
Test: Unit tests
Test: Media GTS tests on bonito
Change-Id: I9d427c07580e180c0a4cfdc4a68f538d351c0ddd
This commit is contained in:
Fred Gylys-Colwell
2020-01-18 10:18:50 -08:00
parent 7665614b2e
commit db2050dff1
62 changed files with 2947 additions and 2286 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
libwvdrmengine/oemcrypto/odk/src/odk_structs_priv.h
View File

@@ -10,6 +10,10 @@
#include "OEMCryptoCENCCommon.h"
#include "odk_structs.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
ODK_License_Request_Type = 1,
ODK_License_Response_Type = 2,
@@ -27,27 +31,61 @@ typedef struct {
typedef struct {
ODK_CoreMessage core_message;
} ODK_PreparedLicense;
} ODK_PreparedLicenseRequest;
typedef struct {
ODK_CoreMessage core_message;
uint64_t playback_time;
} ODK_RenewalMessage;
} ODK_PreparedRenewalRequest;
typedef struct {
ODK_CoreMessage core_message;
uint32_t device_id_length;
uint8_t device_id[ODK_DEVICE_ID_LEN_MAX];
} ODK_ProvisioningMessage;
} ODK_PreparedProvisioningRequest;
typedef struct {
ODK_CoreMessage core_message;
ODK_PreparedLicenseRequest request;
ODK_ParsedLicense* parsed_license;
uint8_t request_hash[ODK_SHA256_HASH_SIZE];
} ODK_LicenseResponse;
typedef struct {
ODK_ProvisioningMessage core_provisioning;
ODK_PreparedRenewalRequest request;
uint64_t renewal_duration_seconds;
} ODK_RenewalResponse;
typedef struct {
ODK_PreparedProvisioningRequest request;
ODK_ParsedProvisioning* parsed_provisioning;
} ODK_ProvisioningResponse;
/* These are the possible timer status values. */
#define ODK_CLOCK_TIMER_STATUS_UNDEFINED 0 /* Should not happen. */
/* When the structure has been initialized, but no license is loaded. */
#define ODK_CLOCK_TIMER_STATUS_LICENSE_NOT_LOADED 1
/* After the license is loaded, before a successful decrypt. */
#define ODK_CLOCK_TIMER_STATUS_LICENSE_LOADED 2
/* After the license is loaded, if a renewal has also been loaded. */
#define ODK_CLOCK_TIMER_STATUS_RENEWAL_LOADED 3
/* The first decrypt has occurred and the timer is active. */
#define ODK_CLOCK_TIMER_STATUS_ACTIVE 4
/* The first decrypt has occurred and the timer is unlimited. */
#define ODK_CLOCK_TIMER_STATUS_UNLIMITED 5
/* The timer has transitioned from active to expired. */
#define ODK_CLOCK_TIMER_STATUS_EXPIRED 6
/* The license has been marked as inactive. */
#define ODK_CLOCK_TIMER_STATUS_LICENSE_INACTIVE 7
/* A helper function for computing timer limits when a renewal is loaded. */
OEMCryptoResult ODK_ComputeRenewalDuration(const ODK_TimerLimits* timer_limits,
ODK_ClockValues* clock_values,
uint64_t system_time_seconds,
uint64_t new_renewal_duration,
uint64_t* timer_value);
#ifdef __cplusplus
}
#endif
#endif /* WIDEVINE_ODK_SRC_ODK_STRUCTS_PRIV_H_ */