| /* |
| * Copyright (c) 2013 TRUSTONIC LIMITED |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * 3. Neither the name of the TRUSTONIC LIMITED nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * 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 HOLDER 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. |
| */ |
| /** |
| * @file drSecureStorage_Api.h |
| * @brief Contains DCI command definitions and data structures |
| * |
| */ |
| |
| #ifndef __DRTEMPLATEAPI_H__ |
| #define __DRTEMPLATEAPI_H__ |
| |
| #include "dci.h" |
| #include "tee_type.h" |
| #include "tee_error.h" |
| |
| #define RW_DATA_SIZE 4096 |
| |
| /** |
| * Command ID's for communication |
| * FSD <--> STH |
| */ |
| |
| #define STH_MESSAGE_TYPE_LOOK 0 |
| #define STH_MESSAGE_TYPE_READ 1 |
| #define STH_MESSAGE_TYPE_WRITE 2 |
| #define STH_MESSAGE_TYPE_DELETE 3 |
| |
| #define CMD_ST_SYNC 5 |
| #define NOTIFY_DCIH 6 |
| #define NOTIFY_IPCH 7 |
| /*... add more command ids when needed */ |
| |
| #define STH_PUBLIC_FILE_NAME_SIZE 20 |
| |
| typedef struct { |
| uint32_t status; |
| uint8_t type; |
| uint8_t reserved0; |
| uint16_t flags; |
| uint32_t payloadLen; |
| TEE_UUID uuid; |
| unsigned char filename[STH_PUBLIC_FILE_NAME_SIZE]; |
| unsigned char payload[]; |
| } STH_FSD_message_t; |
| |
| typedef struct |
| { |
| char header[5]; |
| unsigned char version; |
| uint16_t cryptoLen; |
| uint32_t dataLen; |
| }FSD_plaintext; |
| |
| /** |
| * command message. |
| * |
| * @param len Lenght of the data to process. |
| * @param data Data to be processed |
| */ |
| typedef struct { |
| dciCommandHeader_t header; /**< Command header */ |
| uint32_t len; /**< Length of data to process */ |
| } cmd_t; |
| |
| |
| /** |
| * Response structure |
| */ |
| typedef struct { |
| dciResponseHeader_t header; /**< Response header */ |
| uint32_t len; |
| } rsp_t; |
| |
| /** |
| * DCI message data. |
| */ |
| typedef struct { |
| union { |
| cmd_t command; |
| rsp_t response; |
| }; |
| |
| STH_FSD_message_t sth_request; |
| } dciMessage_t; |
| |
| /** |
| * Driver UUID. Update accordingly after reserving UUID |
| */ |
| #define DRV_STH_UUID { { 0x07, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } |
| |
| |
| #endif // __DRTEMPLATEAPI_H__ |