e51c9fbbb8
Merge from Widevine repo of http://go/wvgerrit/121950 Remove term "Master" from "Widevine Master License Agreement". Bug: 168562298 Change-Id: I655babf1bc447f4872f6a0f849107262be42df7a
110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
// Copyright 2019 Google LLC. All rights reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine
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// License Agreement.
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#ifndef WIDEVINE_ODK_SRC_ODK_STRUCTS_PRIV_H_
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#define WIDEVINE_ODK_SRC_ODK_STRUCTS_PRIV_H_
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#include <stdint.h>
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#include "OEMCryptoCENCCommon.h"
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#include "odk_structs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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ODK_License_Request_Type = 1,
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ODK_License_Response_Type = 2,
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ODK_Renewal_Request_Type = 3,
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ODK_Renewal_Response_Type = 4,
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ODK_Provisioning_Request_Type = 5,
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ODK_Provisioning_Response_Type = 6,
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// Reserve future message types to support forward compatibility.
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ODK_Release_Request_Type = 7,
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ODK_Release_Response_Type = 8,
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ODK_Common_Request_Type = 9,
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ODK_Common_Response_Type = 10,
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} ODK_MessageType;
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typedef struct {
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uint32_t message_type;
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uint32_t message_length;
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ODK_NonceValues nonce_values;
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} ODK_CoreMessage;
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typedef struct {
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ODK_CoreMessage core_message;
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} ODK_PreparedLicenseRequest;
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typedef struct {
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ODK_CoreMessage core_message;
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uint64_t playback_time;
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} ODK_PreparedRenewalRequest;
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typedef struct {
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ODK_CoreMessage core_message;
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uint32_t device_id_length;
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uint8_t device_id[ODK_DEVICE_ID_LEN_MAX];
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} ODK_PreparedProvisioningRequest;
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typedef struct {
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ODK_CoreMessage core_message;
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} ODK_PreparedCommonRequest;
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typedef struct {
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ODK_PreparedLicenseRequest request;
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ODK_ParsedLicense* parsed_license;
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uint8_t request_hash[ODK_SHA256_HASH_SIZE];
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} ODK_LicenseResponse;
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typedef struct {
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ODK_PreparedRenewalRequest request;
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uint64_t renewal_duration_seconds;
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} ODK_RenewalResponse;
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typedef struct {
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ODK_PreparedProvisioningRequest request;
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ODK_ParsedProvisioning* parsed_provisioning;
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} ODK_ProvisioningResponse;
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// These are the sum of sizeof of each individual member of the request structs
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// without any padding added by the compiler. Make sure they get updated when
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// request structs change. Refer to test suite OdkSizeTest in
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// ../test/odk_test.cpp for validations of each of the defined request sizes.
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#define ODK_LICENSE_REQUEST_SIZE 20
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#define ODK_RENEWAL_REQUEST_SIZE 28
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#define ODK_PROVISIONING_REQUEST_SIZE 88
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// These are the possible timer status values.
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#define ODK_CLOCK_TIMER_STATUS_UNDEFINED 0 // Should not happen.
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// When the structure has been initialized, but no license is loaded.
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#define ODK_CLOCK_TIMER_STATUS_LICENSE_NOT_LOADED 1
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// After the license is loaded, before a successful decrypt.
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#define ODK_CLOCK_TIMER_STATUS_LICENSE_LOADED 2
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// After the license is loaded, if a renewal has also been loaded.
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#define ODK_CLOCK_TIMER_STATUS_RENEWAL_LOADED 3
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// The first decrypt has occurred and the timer is active.
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#define ODK_CLOCK_TIMER_STATUS_ACTIVE 4
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// The first decrypt has occurred and the timer is unlimited.
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#define ODK_CLOCK_TIMER_STATUS_UNLIMITED 5
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// The timer has transitioned from active to expired.
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#define ODK_CLOCK_TIMER_STATUS_EXPIRED 6
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// The license has been marked as inactive.
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#define ODK_CLOCK_TIMER_STATUS_LICENSE_INACTIVE 7
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// A helper function for computing timer limits when a renewal is loaded.
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OEMCryptoResult ODK_ComputeRenewalDuration(const ODK_TimerLimits* timer_limits,
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ODK_ClockValues* clock_values,
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uint64_t system_time_seconds,
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uint64_t new_renewal_duration,
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uint64_t* timer_value);
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#ifdef __cplusplus
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}
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#endif
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#endif // WIDEVINE_ODK_SRC_ODK_STRUCTS_PRIV_H_
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