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/*
* Copyright (C) 2017-2020 Alibaba Group Holding Limited
*/
/******************************************************************************
* @file seccrypt_aes.h
* @brief Header File for AES
* @version V1.0
* @date 20. Jul 2020
* @model aes
******************************************************************************/
#ifndef _SC_AES_H_
#define _SC_AES_H_
#include "sec_include_config.h"
#include <stdint.h>
#include "sec_crypto_errcode.h"
#ifdef CONFIG_SYSTEM_SECURE
#ifdef SEC_LIB_VERSION
#include <drv/aes.h>
#else
#include "aes.h"
#endif
#endif
#ifdef CONFIG_SEC_CRYPTO_AES_SW
#include "crypto_aes.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
SC_AES_KEY_LEN_BITS_128 = 0U, ///< 128 Data bits
SC_AES_KEY_LEN_BITS_192, ///< 192 Data bits
SC_AES_KEY_LEN_BITS_256 ///< 256 Data bits
} sc_aes_key_bits_t;
/**
\brief AES Ctrl Block
*/
typedef struct {
#ifdef CONFIG_SYSTEM_SECURE
#ifdef CONFIG_CSI_V1
aes_handle_t handle;
unsigned char key[32];
unsigned int key_len;
#endif
#ifdef CONFIG_CSI_V2
csi_aes_t csi_aes;
//unsigned char sc_ctx[SC_AES_CTX_SIZE];
#endif
#endif
#if defined(CONFIG_TEE_CA)
unsigned char key[32];
unsigned int key_len;
#endif
#if defined(CONFIG_SEC_CRYPTO_AES_SW)
sc_mbedtls_aes_context aes_ctx;
#endif
//void *ctx;
} sc_aes_t;
// Function documentation
/**
\brief Initialize AES Interface. Initializes the resources needed for the AES interface
\param[in] aes operate handle
\param[in] idx device id
\return error code \ref uint32_t
*/
uint32_t sc_aes_init(sc_aes_t *aes, uint32_t idx);
/**
\brief De-initialize AES Interface. stops operation and releases the software resources used by the interface
\param[in] aes handle to operate
\return None
*/
void sc_aes_uninit(sc_aes_t *aes);
/**
\brief Set encrypt key
\param[in] aes handle to operate
\param[in] key Pointer to the key buf
\param[in] key_len Pointer to \ref sc_aes_key_bits_t
\return error code \ref uint32_t
*/
uint32_t sc_aes_set_encrypt_key(sc_aes_t *aes, void *key, sc_aes_key_bits_t key_len);
/**
\brief Set decrypt key
\param[in] aes handle to operate
\param[in] key Pointer to the key buf
\param[in] key_len Pointer to \ref sc_aes_key_bits_t
\return error code \ref uint32_t
*/
uint32_t sc_aes_set_decrypt_key(sc_aes_t *aes, void *key, sc_aes_key_bits_t key_len);
/**
\brief Aes ecb encrypt
\param[in] aes 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_aes_ecb_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size);
/**
\brief Aes ecb decrypt
\param[in] aes 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_aes_ecb_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size);
/**
\brief Aes cbc encrypt
\param[in] aes 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_aes_cbc_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cbc decrypt
\param[in] aes 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_aes_cbc_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cfb1 encrypt
\param[in] aes 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_aes_cfb1_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cfb1 decrypt
\param[in] aes 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_aes_cfb1_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cfb8 encrypt
\param[in] aes 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_aes_cfb8_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cfb8 decrypt
\param[in] aes 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_aes_cfb8_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cfb128 decrypt
\param[in] aes 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
\param[out] num the number of the 128-bit block we have used
\return error code \ref uint32_t
*/
uint32_t sc_aes_cfb128_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes cfb128 encrypt
\param[in] aes 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
\param[out] num the number of the 128-bit block we have used
\return error code \ref uint32_t
*/
uint32_t sc_aes_cfb128_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes ofb encrypt
\param[in] aes 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
\param[in] key_len key bits
\return error code \ref uint32_t
*/
uint32_t sc_aes_ofb_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes ofb decrypt
\param[in] aes 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
\param[in] key_len key bits
\return error code \ref uint32_t
*/
uint32_t sc_aes_ofb_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size, void *iv);
/**
\brief Aes ctr encrypt
\param[in] aes 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_aes_ctr_encrypt(sc_aes_t *aes, void *in, void *out, uint32_t size,void *iv);
/**
\brief Aes ctr decrypt
\param[in] aes 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 vecotr
\return error code \ref uint32_t
*/
uint32_t sc_aes_ctr_decrypt(sc_aes_t *aes, void *in, void *out, uint32_t size,void *iv);
/**
\brief Aes gcm encrypt
\param[in] dev_aes dev_aes 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
*/
uint32_t sc_aes_gcm_encrypt(sc_aes_t *aes, void *in, void *out,uint32_t size, uint32_t add_len, void *iv);
/**
\brief Aes gcm decrypt
\param[in] dev_aes dev_aes 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 vecotr
\return error code \ref csi_error_t
*/
uint32_t sc_aes_gcm_decrypt(sc_aes_t *aes, void *in, void *out,uint32_t size, uint32_t add_len, void *iv);
/**
\brief Aes gcm encrypt
\param[in] dev_aes dev_aes 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
\param[in] tag_out tag output ,parse null if not needed
\return error code \ref csi_error_t
*/
uint32_t sc_aes_ccm_encrypt(sc_aes_t *aes, void *in, void *out,uint32_t size, uint32_t add_len, void *iv, uint8_t* tag_out);
/**
\brief Aes gcm decrypt
\param[in] dev_aes dev_aes 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 vecotr
\param[in] tag_out tag output,parse null if not needed
\return error code \ref csi_error_t
*/
uint32_t sc_aes_ccm_decrypt(sc_aes_t *aes, void *in, void *out,uint32_t size, uint32_t add_len, void *iv, uint8_t* tag_out);
void sc_aes_dma_enable(sc_aes_t *aes, uint8_t en);
#ifdef __cplusplus
}
#endif
#endif /* _SC_AES_H_ */
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