| /* |
| * 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 2048 |
| #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 GET_KEY_BYTE(k) (k >> 3) |
| #define GET_KEY_WORD(k) (k >> 5) |
| |
| #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 SHA256_PADDING 0x03 |
| |
| #define MD5_HASH_SZ 16 |
| #define SHA1_HASH_SZ 20 |
| #define SHA256_HASH_SZ 32 |
| |
| #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 |