| 1 | /* bn.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2017 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 | /* bn.h for openssl */
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| 23 |
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| 24 | /*!
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| 25 | \file wolfssl/openssl/bn.h
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| 26 | \brief bn.h for openssl
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| 27 | */
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| 28 |
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| 29 |
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| 30 | #ifndef WOLFSSL_BN_H_
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| 31 | #define WOLFSSL_BN_H_
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| 32 |
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| 33 | #include <wolfssl/wolfcrypt/settings.h>
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| 34 | #include <wolfssl/wolfcrypt/integer.h>
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| 35 |
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| 36 | #ifdef __cplusplus
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| 37 | extern "C" {
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| 38 | #endif
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| 39 |
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| 40 | typedef struct WOLFSSL_BIGNUM {
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| 41 | int neg; /* openssh deference */
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| 42 | void* internal; /* our big num */
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| 43 | } WOLFSSL_BIGNUM;
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| 44 |
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| 45 |
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| 46 | #define WOLFSSL_BN_ULONG mp_digit
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| 47 |
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| 48 | typedef struct WOLFSSL_BN_CTX WOLFSSL_BN_CTX;
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| 49 | typedef struct WOLFSSL_BN_GENCB WOLFSSL_BN_GENCB;
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| 50 |
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| 51 | WOLFSSL_API WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void);
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| 52 | WOLFSSL_API void wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX*);
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| 53 | WOLFSSL_API void wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX*);
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| 54 |
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| 55 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void);
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| 56 | WOLFSSL_API void wolfSSL_BN_free(WOLFSSL_BIGNUM*);
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| 57 | WOLFSSL_API void wolfSSL_BN_clear_free(WOLFSSL_BIGNUM*);
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| 58 |
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| 59 |
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| 60 | WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
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| 61 | const WOLFSSL_BIGNUM*);
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| 62 | WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
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| 63 | const WOLFSSL_BIGNUM*, const WOLFSSL_BN_CTX*);
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| 64 | WOLFSSL_API int wolfSSL_BN_mod_exp(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
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| 65 | const WOLFSSL_BIGNUM *p, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
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| 66 | WOLFSSL_API int wolfSSL_BN_mod_mul(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
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| 67 | const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
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| 68 | WOLFSSL_API const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void);
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| 69 |
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| 70 |
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| 71 | WOLFSSL_API int wolfSSL_BN_num_bytes(const WOLFSSL_BIGNUM*);
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| 72 | WOLFSSL_API int wolfSSL_BN_num_bits(const WOLFSSL_BIGNUM*);
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| 73 |
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| 74 | WOLFSSL_API int wolfSSL_BN_is_zero(const WOLFSSL_BIGNUM*);
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| 75 | WOLFSSL_API int wolfSSL_BN_is_one(const WOLFSSL_BIGNUM*);
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| 76 | WOLFSSL_API int wolfSSL_BN_is_odd(const WOLFSSL_BIGNUM*);
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| 77 |
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| 78 | WOLFSSL_API int wolfSSL_BN_cmp(const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*);
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| 79 |
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| 80 | WOLFSSL_API int wolfSSL_BN_bn2bin(const WOLFSSL_BIGNUM*, unsigned char*);
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| 81 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_bin2bn(const unsigned char*, int len,
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| 82 | WOLFSSL_BIGNUM* ret);
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| 83 |
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| 84 | WOLFSSL_API int wolfSSL_mask_bits(WOLFSSL_BIGNUM*, int n);
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| 85 |
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| 86 | WOLFSSL_API int wolfSSL_BN_pseudo_rand(WOLFSSL_BIGNUM*, int bits, int top,
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| 87 | int bottom);
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| 88 | WOLFSSL_API int wolfSSL_BN_rand(WOLFSSL_BIGNUM*, int bits, int top, int bottom);
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| 89 | WOLFSSL_API int wolfSSL_BN_is_bit_set(const WOLFSSL_BIGNUM*, int n);
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| 90 | WOLFSSL_API int wolfSSL_BN_hex2bn(WOLFSSL_BIGNUM**, const char* str);
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| 91 |
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| 92 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_dup(const WOLFSSL_BIGNUM*);
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| 93 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_copy(WOLFSSL_BIGNUM*,
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| 94 | const WOLFSSL_BIGNUM*);
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| 95 |
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| 96 | WOLFSSL_API int wolfSSL_BN_dec2bn(WOLFSSL_BIGNUM**, const char* str);
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| 97 | WOLFSSL_API char* wolfSSL_BN_bn2dec(const WOLFSSL_BIGNUM*);
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| 98 |
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| 99 | WOLFSSL_API int wolfSSL_BN_lshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
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| 100 | WOLFSSL_API int wolfSSL_BN_add_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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| 101 | WOLFSSL_API int wolfSSL_BN_set_bit(WOLFSSL_BIGNUM*, int);
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| 102 | WOLFSSL_API int wolfSSL_BN_set_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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| 103 | WOLFSSL_API unsigned long wolfSSL_BN_get_word(const WOLFSSL_BIGNUM*);
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| 104 |
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| 105 | WOLFSSL_API int wolfSSL_BN_add(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
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| 106 | WOLFSSL_BIGNUM*);
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| 107 | WOLFSSL_API char *wolfSSL_BN_bn2hex(const WOLFSSL_BIGNUM*);
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| 108 | WOLFSSL_API int wolfSSL_BN_is_prime_ex(const WOLFSSL_BIGNUM*, int,
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| 109 | WOLFSSL_BN_CTX*, WOLFSSL_BN_GENCB*);
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| 110 | WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_mod_word(const WOLFSSL_BIGNUM*,
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| 111 | WOLFSSL_BN_ULONG);
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| 112 | #if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
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| 113 | WOLFSSL_API int wolfSSL_BN_print_fp(XFILE, const WOLFSSL_BIGNUM*);
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| 114 | #endif
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| 115 | WOLFSSL_API int wolfSSL_BN_rshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
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| 116 | WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_CTX_get(WOLFSSL_BN_CTX *ctx);
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| 117 | WOLFSSL_API void wolfSSL_BN_CTX_start(WOLFSSL_BN_CTX *ctx);
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| 118 | WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_mod_inverse(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
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| 119 | const WOLFSSL_BIGNUM*, WOLFSSL_BN_CTX *ctx);
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| 120 | typedef WOLFSSL_BIGNUM BIGNUM;
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| 121 | typedef WOLFSSL_BN_CTX BN_CTX;
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| 122 | typedef WOLFSSL_BN_GENCB BN_GENCB;
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| 123 |
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| 124 | #define BN_CTX_new wolfSSL_BN_CTX_new
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| 125 | #define BN_CTX_init wolfSSL_BN_CTX_init
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| 126 | #define BN_CTX_free wolfSSL_BN_CTX_free
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| 127 |
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| 128 | #define BN_new wolfSSL_BN_new
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| 129 | #define BN_free wolfSSL_BN_free
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| 130 | #define BN_clear_free wolfSSL_BN_clear_free
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| 131 |
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| 132 | #define BN_num_bytes wolfSSL_BN_num_bytes
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| 133 | #define BN_num_bits wolfSSL_BN_num_bits
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| 134 |
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| 135 | #define BN_is_zero wolfSSL_BN_is_zero
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| 136 | #define BN_is_one wolfSSL_BN_is_one
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| 137 | #define BN_is_odd wolfSSL_BN_is_odd
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| 138 |
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| 139 | #define BN_cmp wolfSSL_BN_cmp
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| 140 |
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| 141 | #define BN_bn2bin wolfSSL_BN_bn2bin
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| 142 | #define BN_bin2bn wolfSSL_BN_bin2bn
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| 143 |
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| 144 | #define BN_mod wolfSSL_BN_mod
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| 145 | #define BN_mod_exp wolfSSL_BN_mod_exp
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| 146 | #define BN_mod_mul wolfSSL_BN_mod_mul
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| 147 | #define BN_sub wolfSSL_BN_sub
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| 148 | #define BN_value_one wolfSSL_BN_value_one
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| 149 |
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| 150 | #define BN_mask_bits wolfSSL_mask_bits
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| 151 |
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| 152 | #define BN_pseudo_rand wolfSSL_BN_pseudo_rand
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| 153 | #define BN_rand wolfSSL_BN_rand
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| 154 | #define BN_is_bit_set wolfSSL_BN_is_bit_set
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| 155 | #define BN_hex2bn wolfSSL_BN_hex2bn
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| 156 |
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| 157 | #define BN_dup wolfSSL_BN_dup
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| 158 | #define BN_copy wolfSSL_BN_copy
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| 159 |
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| 160 | #define BN_get_word wolfSSL_BN_get_word
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| 161 | #define BN_set_word wolfSSL_BN_set_word
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| 162 |
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| 163 | #define BN_dec2bn wolfSSL_BN_dec2bn
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| 164 | #define BN_bn2dec wolfSSL_BN_bn2dec
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| 165 | #define BN_bn2hex wolfSSL_BN_bn2hex
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| 166 |
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| 167 | #define BN_lshift wolfSSL_BN_lshift
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| 168 | #define BN_add_word wolfSSL_BN_add_word
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| 169 | #define BN_add wolfSSL_BN_add
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| 170 | #define BN_set_word wolfSSL_BN_set_word
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| 171 | #define BN_set_bit wolfSSL_BN_set_bit
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| 172 |
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| 173 |
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| 174 | #define BN_is_prime_ex wolfSSL_BN_is_prime_ex
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| 175 | #define BN_print_fp wolfSSL_BN_print_fp
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| 176 | #define BN_rshift wolfSSL_BN_rshift
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| 177 | #define BN_mod_word wolfSSL_BN_mod_word
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| 178 |
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| 179 | #define BN_CTX_get wolfSSL_BN_CTX_get
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| 180 | #define BN_CTX_start wolfSSL_BN_CTX_start
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| 181 |
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| 182 | #define BN_mod_inverse wolfSSL_BN_mod_inverse
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| 183 |
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| 184 | #ifdef __cplusplus
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| 185 | } /* extern "C" */
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| 186 | #endif
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| 187 |
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| 188 |
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| 189 | #endif /* WOLFSSL__H_ */
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