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/*
* Copyright (C) 2017-2024 Alibaba Group Holding Limited
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/******************************************************************************
* @file drv/des.h
* @brief Header File for DES Driver
* @version V1.0
* @date 24. Oct 2022
* @model des
******************************************************************************/
#ifndef _DRV_DES_H_
#define _DRV_DES_H_
#include <drv/common.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
\brief DES key-len-bits type
*/
typedef enum {
DES_KEY_LEN_BITS_64 = 0, /*64 Data bits*/
DES_KEY_LEN_BITS_128, /*128 Data bits*/
DES_KEY_LEN_BITS_192, /*192 Data bits*/
} csi_des_key_bits_t;
/**
\brief DES Ctrl Block
*/
typedef struct {
csi_dev_t dev;
void *priv;
} csi_des_t;
/**
\brief Initialize DES interface. Initializes the resources needed for the DES interface
\param[in] des Handle to operate
\param[in] idx Device id
\return Error code \ref csi_error_t
*/
csi_error_t csi_des_init(csi_des_t *des, uint32_t idx);
/**
\brief De-initialize DES interface. Stops operation and releases the software resources used by the interface
\param[in] des Dandle to operate
\return None
*/
void csi_des_uninit(csi_des_t *des);
/**
\brief Set encrypt key
\param[in] des Handle to operate
\param[in] key Pointer to the key buf
\param[in] key_len Pointer to \ref csi_des_key_bits_t
\return Error code \ref Csi_error_t
*/
csi_error_t csi_des_set_encrypt_key(csi_des_t *des, void *key, csi_des_key_bits_t key_len);
/**
\brief Set decrypt key
\param[in] des Handle to operate
\param[in] key Pointer to the key buf
\param[in] key_len Pointer to \ref csi_des_key_bits_t
\return Error code \ref Csi_error_t
*/
csi_error_t csi_des_set_decrypt_key(csi_des_t *des, void *key, csi_des_key_bits_t key_len);
/**
\brief DES ecb encrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\return Error code \ref Csi_error_t
*/
csi_error_t csi_des_ecb_encrypt(csi_des_t *des, void *in, void *out, uint32_t size);
/**
\brief DES ecb decrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\return Error code \ref Csi_error_t
*/
csi_error_t csi_des_ecb_decrypt(csi_des_t *des, void *in, void *out, uint32_t size);
/**
\brief DES cbc encrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\param[in] iv Init vector
\return Error code \ref Csi_error_t
*/
csi_error_t csi_des_cbc_encrypt(csi_des_t *des, void *in, void *out, uint32_t size, void *iv) ;
/**
\brief DES cbc decrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\param[in] iv Init vector
\return Error code \ref Csi_error_t
*/
csi_error_t csi_des_cbc_decrypt(csi_des_t *des, void *in, void *out, uint32_t size, void *iv);
/**
\brief TDES ecb encrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\return Error code \ref Csi_error_t
*/
csi_error_t csi_tdes_ecb_encrypt(csi_des_t *des, void *in, void *out, uint32_t size);
/**
\brief TDES ecb decrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\return Error code \ref Csi_error_t
*/
csi_error_t csi_tdes_ecb_decrypt(csi_des_t *des, void *in, void *out, uint32_t size);
/**
\brief TDES cbc encrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\param[in] iv Init vector
\return Error code \ref Csi_error_t
*/
csi_error_t csi_tdes_cbc_encrypt(csi_des_t *des, void *in, void *out, uint32_t size, void *iv) ;
/**
\brief TDES cbc decrypt
\param[in] des Handle to operate
\param[in] in Pointer to the source data
\param[out] out Pointer to the result data
\param[in] size The source data size
\param[in] iv Init vector
\return Error code \ref Csi_error_t
*/
csi_error_t csi_tdes_cbc_decrypt(csi_des_t *des, void *in, void *out, uint32_t size, void *iv);
#ifdef __cplusplus
}
#endif
#endif /* _DRV_DES_H_ */
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