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Create function header for ODK_PrepareCoreLicenseRelease

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PiperOrigin-RevId: 571975120
Change-Id: Ie9eac57389298b03348137078b5c63432a3d50d8
This commit is contained in:
Vicky Min
2023-10-09 10:26:21 -07:00
committed by Robert Shih
parent 4b32cb4b10
commit 54da9e91cd
2 changed files with 43 additions and 1 deletions
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42
libwvdrmengine/oemcrypto/odk/include/odk.h
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@@ -274,6 +274,48 @@ OEMCryptoResult ODK_PrepareCoreLicenseRequest(
const ODK_NonceValues* nonce_values, const ODK_NonceValues* nonce_values,
const ODK_MessageCounterInfo* counter_info); const ODK_MessageCounterInfo* counter_info);
/**
* Modifies the message to include a core license release at the beginning of
* the message buffer. The values in nonce_values are used to populate the
* message.
*
* This shall be called by OEMCrypto from OEMCrypto_PrepAndSignLicenseRelease.
*
* NOTE: if the message pointer is null and/or input core_message_size is
* zero, this function returns OEMCrypto_ERROR_SHORT_BUFFER and sets output
* core_message_size to the size needed.
*
* @param[in,out] message: Pointer to memory for the entire message. Modified by
* the ODK library.
* @param[in] message_length: length of the entire message buffer.
* @param[in,out] core_message_size: length of the core message at the beginning
* of the message. (in) size of buffer reserved for the core message, in
* bytes. (out) actual length of the core message, in bytes.
* @param[in] nonce_values: pointer to the session's nonce data.
* @param[in] message_count_info: information used for server-side anomaly
* detection
* @param[in] status: the enumeration of OEMCrypto_Usage_Entry_Status
* @param[in] clock_security_level: the enumeration of
* OEMCryto_Clock_Security_Level
* @param[in] seconds_since_license_requested: the time between the license
* being requested and the release being generated in seconds
* @param[in] seconds_since_first_decrypt: The time since playback has started
* in seconds
*
* @retval OEMCrypto_SUCCESS
* @retval OEMCrypto_ERROR_SHORT_BUFFER: core_message_size is too small
* @retval OEMCrypto_ERROR_INVALID_CONTEXT
*
* @version
* This method is new in version 19 of the API.
*/
OEMCryptoResult ODK_PrepareCoreLicenseRelease(
uint8_t* message, size_t message_length, size_t* core_message_size,
const ODK_NonceValues* nonce_values,
const ODK_MessageCounterInfo* counter_info, uint32_t status,
uint32_t clock_security_level, int64_t seconds_since_license_requested,
int64_t seconds_since_first_decrypt);
/** /**
* Modifies the message to include a core renewal request at the beginning of * Modifies the message to include a core renewal request at the beginning of
* the message buffer. The values in nonce_values, clock_values and * the message buffer. The values in nonce_values, clock_values and

2
libwvdrmengine/oemcrypto/odk/include/odk_structs.h
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@@ -19,7 +19,7 @@ extern "C" {
#define ODK_MINOR_VERSION 0 #define ODK_MINOR_VERSION 0
/* ODK Version string. Date changed automatically on each release. */ /* ODK Version string. Date changed automatically on each release. */
#define ODK_RELEASE_DATE "ODK v19.0 2023-08-28" #define ODK_RELEASE_DATE "ODK v19.0 2023-10-09"
/* The lowest version number for an ODK message. */ /* The lowest version number for an ODK message. */
#define ODK_FIRST_VERSION 16 #define ODK_FIRST_VERSION 16