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/*
* Copyright (C) 2017-2022 Alibaba Group Holding Limited
*/
/******************************************************************************
* @file sec_crypt0_des.h
* @brief Header File for DES
* @version V1.0
* @date 24. Oct 2022
* @model des
******************************************************************************/
#ifndef _SC_DES_H_
#define _SC_DES_H_
#include "sec_include_config.h"
#include <stdint.h>
#include "sec_crypto_errcode.h"
#ifdef CONFIG_SYSTEM_SECURE
#ifdef SEC_LIB_VERSION
#include <drv/des.h>
#else
#include "des.h"
#endif
#endif
#ifdef CONFIG_SEC_CRYPTO_DES_SW
#include "crypto_des.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
\brief DES data transfer mode config
*/
typedef enum {
SC_DES_SLAVE_MODE = 0U, ///< slave mode
SC_DES_DMA_MODE, ///< dma mode
} sc_des_trans_mode_t;
/**
\brief DES key-len-bits type
*/
typedef enum {
SC_DES_KEY_LEN_BITS_64 = 0U, ///< 64 Data bits
SC_DES_KEY_LEN_BITS_128, ///< 128 Data bits
SC_TDES_KEY_LEN_BITS_192, ///< 192 Data bits
} sc_des_key_bits_t;
/**
\brief DES Ctrl Block
*/
typedef struct {
#ifdef CONFIG_SYSTEM_SECURE
#ifdef CONFIG_CSI_V1
des_handle_t handle;
unsigned char key[32];
unsigned int key_len;
#endif
#ifdef CONFIG_CSI_V2
csi_des_t csi_des;
//unsigned char sc_ctx[SC_DES_CTX_SIZE];
#endif
#endif
#if defined(CONFIG_TEE_CA)
unsigned char key[32];
unsigned int key_len;
#endif
#if defined(CONFIG_SEC_CRYPTO_DES_SW)
sc_mbedtls_des_context des_ctx;
#endif
//void *ctx;
} sc_des_t;
// Function documentation
/**
\brief Initialize DES Interface. Initializes the resources needed for the DES interface
\param[in] des operate handle
\param[in] idx device id
\return error code \ref uint32_t
*/
uint32_t sc_des_init(sc_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 handle to operate
\return None
*/
void sc_des_uninit(sc_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 sc_des_key_bits_t
\return error code \ref uint32_t
*/
uint32_t sc_des_set_encrypt_key(sc_des_t *des, void *key, sc_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 sc_des_key_bits_t
\return error code \ref uint32_t
*/
uint32_t sc_des_set_decrypt_key(sc_des_t *des, void *key, sc_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 uint32_t
*/
uint32_t sc_des_ecb_encrypt(sc_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 uint32_t
*/
uint32_t sc_des_ecb_decrypt(sc_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 uint32_t
*/
uint32_t sc_des_cbc_encrypt(sc_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 uint32_t
*/
uint32_t sc_des_cbc_decrypt(sc_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 uint32_t
*/
uint32_t sc_tdes_ecb_encrypt(sc_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 uint32_t
*/
uint32_t sc_tdes_ecb_decrypt(sc_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 uint32_t
*/
uint32_t sc_tdes_cbc_encrypt(sc_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 uint32_t
*/
uint32_t sc_tdes_cbc_decrypt(sc_des_t *des, void *in, void *out, uint32_t size, void *iv);
/**
\brief Config DES mode dma or slave
\param[in] mode \ref sc_des_trans_mode_t
\return None
*/
void sc_des_trans_config(sc_des_t *des, sc_des_trans_mode_t mode) ;
#ifdef __cplusplus
}
#endif
#endif /* _SC_DES_H_ */
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