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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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