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2026-08-24 10:03:24 +08:00

104 lines
3.4 KiB
C

// Copyright (C) 2023 Amlogic, Inc. All rights reserved.
//
// All information contained herein is Amlogic confidential.
//
// This software is provided to you pursuant to Software License
// Agreement (SLA) with Amlogic Inc ("Amlogic"). This software may be
// used only in accordance with the terms of this agreement.
//
// Redistribution and use in source and binary forms, with or without
// modification is strictly prohibited without prior written permission
// from Amlogic.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CLEAR_KEY_CRYPTO_H_
#define CLEAR_KEY_CRYPTO_H_
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "clearkey_type.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief ClearKey_OpenSession
* @param session session id
* @return ClearKeyResult
* -<em>ClearKey_ERROR_INIT_FAILED</em>
* -<em>ClearKey_SUCCESS</em> succeed
*/
ClearKeyResult ClearKey_OpenSession(ClearKey_SESSION *session);
/**
* @brief ClearKey_CloseSession
* @param session session id
* @return ClearKeyResult
* -<em>ClearKey_ERROR_UNKNOWN_FAILURE</em>
* -<em>ClearKey_SUCCESS</em> succeed
*/
ClearKeyResult ClearKey_CloseSession(ClearKey_SESSION session);
/**
* @brief getkeyrequest
* @param initData InitData
* @param len InitData Size
* @param licenseRequest Return json Request
* @return ClearKeyResult
* -<em>ClearKey_ERROR_UNKNOWN_FAILURE</em>
* -<em>ClearKey_SUCCESS</em> succeed
*/
ClearKeyResult ClearKey_GetKeyRequest(const uint8_t *initData,
uint32_t len,
char **licenseRequest);
/**
* @brief ClearKey_provideKeyResponse
* @param session session id
* @param response response data
* @return ClearKeyResult
* -<em>ClearKey_ERROR_UNKNOWN_FAILURE</em>
* -<em>ClearKey_SUCCESS</em> succeed
*/
ClearKeyResult ClearKey_ProvideKeyResponse(ClearKey_SESSION session, const char *response);
/**
* @brief ClearKey_CopyBuffer
* @param session session id
* @param sample sample data, only UNENCRYPT mode
* @return ClearKeyResult
* -<em>ClearKey_ERROR_UNKNOWN_FAILURE</em>
* -<em>ClearKey_SUCCESS</em> succeed
*/
ClearKeyResult ClearKey_CopyBuffer(ClearKey_SESSION session,
const ClearKey_SampleDescription sample);
/**
* @brief ClearKey_Decrypt
* @param session session id
* @param sample sample data
* @return ClearKeyResult
* -<em>ClearKey_ERROR_UNKNOWN_FAILURE</em>
* -<em>ClearKey_SUCCESS</em> succeed
*/
ClearKeyResult ClearKey_Decrypt(ClearKey_SESSION session,
const ClearKey_SampleDescription sample);
#ifdef __cplusplus
}
#endif
#endif /* CLEAR_KEY_CRYPTO_H_ */