rt-thread-official/bsp/ck802/libraries/common/rsa/ck_rsa.h

87 lines
3.7 KiB
C

/*
* Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
*
* 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 ck_rsa.h
* @brief header file for rsa driver
* @version V1.0
* @date 02. June 2017
******************************************************************************/
#ifndef _CK_RSA_H_
#define _CK_RSA_H_
#include <stdio.h>
#include "drv_rsa.h"
#include "soc.h"
#define RSA_KEY_LEN 1024
#define RSA_KEY_BYTE (RSA_KEY_LEN >> 3)
#define RSA_KEY_WORD (RSA_KEY_LEN >> 5)
#define BN_MAX_BITS ((RSA_KEY_LEN << 1) + 32)
#define BN_MAX_BYTES ((BN_MAX_BITS + 7) >> 3)
#define BN_MAX_WORDS ((BN_MAX_BYTES + 3) >> 2)
#define MAX_RSA_LP_CNT 10000
#define UINT32_TO_UINT64(data) ((uint64_t)(((uint64_t)(data)) & 0x00000000ffffffffU))
#define UINT64L_TO_UINT32(data) ((uint32_t)(((uint64_t)(data)) & 0x00000000ffffffffU))
#define UINT64H_TO_UINT32(data) ((uint32_t)((((uint64_t)(data)) >> 32) & 0x00000000ffffffffU))
#define PKCS1_PADDING 0x01
#define NO_PADDING 0x02
#define MD5_PADDING 0x00
#define SHA1_PADDING 0x01
#define MD5_HASH_SZ 16
#define SHA1_HASH_SZ 20
#define RAS_CALCULATE_Q 0x6
#define RSA_ENABLE_MODULE 0x3
#define RSA_ENDIAN_MODE 0x8
#define RSA_RESET 0x1
#define RSA_CAL_Q_DONE_OFFSET 0x5
typedef struct bignum {
uint32_t pdata[BN_MAX_WORDS];
uint32_t words;
} bignum_t;
typedef struct {
__IOM uint32_t rsa_mwid; /* Offset: 0x000 (R/W) Width of M register */
__IOM uint32_t rsa_ckid; /* Offset: 0x004 (R/W) Width of D register */
__IOM uint32_t rsa_bwid; /* Offset: 0x008 (R/W) Width of B register */
__IOM uint32_t rsa_ctrl; /* Offset: 0x00c (R/W) RSA control register */
__OM uint32_t rsa_rst; /* Offset: 0x010 (W) RSA reset register */
__IM uint32_t rsa_lp_cnt; /* Offset: 0x014 (R) Loop counter for inquiry register*/
__IM uint32_t rsa_q0; /* Offset: 0x018 (R) High-radix MM algorithm assistant register,part 1*/
__IM uint32_t rsa_q1; /* Offset: 0x01c (R) High-radix MM algorithm assistant register,part 2*/
__IOM uint32_t rsa_isr; /* Offset: 0x020 (W/R) Interrupt raw status register */
__IOM uint32_t rsa_imr; /* Offset: 0x024 (W/R) Interrupt mask register */
__IOM uint32_t rev1[54]; /* Reserve regiser */
__IOM uint32_t rsa_rfm; /* Offset: 0x100 (W/R) Register file for modulus M */
__IOM uint32_t rev2[63]; /* Reserve regiser */
__IOM uint32_t rsa_rfd; /* Offset: 0x200 (W/R) Register file for exponent D */
__IOM uint32_t rev3[63]; /* Reserve regiser */
__IOM uint32_t rsa_rfc; /* Offset: 0x300 (W/R) Register file for hard C */
__IOM uint32_t rev4[63]; /* Reserve regiser */
__IOM uint32_t rsa_rfb; /* Offset: 0x400 (W/R) Register file for data B */
__IOM uint32_t rev5[63]; /* Reserve regiser */
__IM uint32_t rsa_rfr; /* Offset: 0x500 (R) Register file for storing the result */
} ck_rsa_reg_t;
#endif