mirror of
https://github.com/openharmony/interface_sdk_c.git
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jiezixumihp
103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
/*
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* Copyright (c) 2025 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License"),
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @addtogroup TeeTrusted
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* @{
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*
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* @brief TEE(Trusted Excution Environment) API.
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* Provides security capability APIs such as trusted storage, encryption and decryption,
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* and trusted time for trusted application development.
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*
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* @since 20
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*/
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/**
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* @file tee_agent.h
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*
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* @brief Provides the API about TA agent.
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*
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* @library NA
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* @kit TEEKit
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* @syscap SystemCapability.Tee.TeeClient
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* @since 20
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*/
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#ifndef TEE_AGENT_H
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#define TEE_AGENT_H
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#include <stdint.h>
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#include "tee_defines.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief The TA sends a message to the gtask to lock the agent.
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*
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* @param agent_id ID of the agent that requests to be locked.
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*
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* @return Returns {@code TEE_SUCCESS} if the operation is successful.
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* Returns other information otherwise.
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*
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* @since 20
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*/
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TEE_Result tee_agent_lock(uint32_t agent_id);
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/**
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* @brief Unlock the agent.
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*
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* @param agent_id ID of the agent that requests to be unlocked.
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*
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* @return Returns {@code TEE_SUCCESS} if the operation is successful.
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* Returns other information otherwise.
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*
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* @since 20
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*/
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TEE_Result tee_agent_unlock(uint32_t agent_id);
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/**
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* @brief Send agent cmd to gtask.
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*
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* @param agent_id The agent ID.
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*
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* @return Returns {@code TEE_SUCCESS} if the operation is successful.
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* Returns other information otherwise.
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*
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* @since 20
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*/
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TEE_Result tee_send_agent_cmd(uint32_t agent_id);
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/**
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* @brief Receive messgage in get agent buffer.
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*
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* @param agent_id The agent ID.
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* @param buffer The agent buffer.
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* @param length The length of the agent buffer.
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*
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* @return Returns {@code TEE_SUCCESS} if the operation is successful.
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* Returns other information otherwise.
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*
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* @since 20
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*/
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TEE_Result tee_get_agent_buffer(uint32_t agent_id, void **buffer, uint32_t *length);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/** @} */ |