53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
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/*
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* SPDX-License-Identifier: LicenseRef-Unisoc-General-1.0
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*
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* Copyright 2016-2024 Unisoc (Shanghai) Technologies Co., Ltd
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*
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* Licensed under the Unisoc General Software License, version 1.0 (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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* https://www.unisoc.com/en_us/license/UNISOC_GENERAL_LICENSE_V1.0-EN_US
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*
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* Software distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OF ANY KIND, either express or implied.
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* See the Unisoc General Software License, version 1.0 for more details.
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*/
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#pragma once
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#define ANTI_ROLLBACK_PORT "com.linux.trusty.antirollback"
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#define ANTI_ROLLBACK_MAX_BUFFER_LENGTH 4096
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typedef unsigned int uint32_t;
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typedef unsigned short uint16_t;
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typedef unsigned char uint8_t;
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// Commands
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enum anti_rollback_command {
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ANTI_ROLLBACK_BIT = 1,
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ANTI_ROLLBACK_REQ_SHIFT = 1,
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ANTI_ROLLBACK_CMD = (0 << ANTI_ROLLBACK_REQ_SHIFT),
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ANTI_ROLLBACK_VERIFY = (1 << ANTI_ROLLBACK_REQ_SHIFT),
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};
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/**
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* anti_rollback_message
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* @cmd: the command, one of keygen_command.
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* @payload: start of the serialized command specific payload
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*/
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typedef struct trusty_anti_rollback_message {
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uint32_t cmd;
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uint8_t payload[0];
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} anti_rollback_message;
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int trusty_anti_rollback_connect(void);
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int trusty_anti_rollback_call(uint32_t cmd, void *in, uint32_t in_size, uint8_t *out,
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uint32_t *out_size);
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void trusty_anti_rollback_disconnect(void);
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int update_rootfs_verison(uint8_t *data, uint32_t *size, uint8_t* out);
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int verify_data(uint8_t *data, uint32_t size, uint8_t* out, uint32_t *out_size);
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