[457] | 1 | /* bn.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2020 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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[464] | 43 | #if defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)
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[457] | 44 | sp_int fp;
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| 45 | #elif defined(USE_FAST_MATH) && !defined(HAVE_WOLF_BIGINT)
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| 46 | fp_int fp;
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| 47 | #endif
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| 48 | } WOLFSSL_BIGNUM;
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| 49 |
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| 50 |
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| 51 | #define BN_ULONG WOLFSSL_BN_ULONG
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[464] | 52 | #define WOLFSSL_BN_ULONG unsigned long
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[457] | 53 |
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| 54 | typedef struct WOLFSSL_BN_CTX WOLFSSL_BN_CTX;
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| 55 | typedef struct WOLFSSL_BN_GENCB WOLFSSL_BN_GENCB;
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| 56 |
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| 57 | WOLFSSL_API WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void);
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| 58 | WOLFSSL_API void wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX*);
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| 59 | WOLFSSL_API void wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX*);
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| 60 |
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| 61 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void);
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| 62 | #if defined(USE_FAST_MATH) && !defined(HAVE_WOLF_BIGINT)
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| 63 | WOLFSSL_API void wolfSSL_BN_init(WOLFSSL_BIGNUM *);
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| 64 | #endif
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| 65 | WOLFSSL_API void wolfSSL_BN_free(WOLFSSL_BIGNUM*);
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| 66 | WOLFSSL_API void wolfSSL_BN_clear_free(WOLFSSL_BIGNUM*);
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| 67 | WOLFSSL_API void wolfSSL_BN_clear(WOLFSSL_BIGNUM*);
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| 68 |
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| 69 |
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| 70 | WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
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| 71 | const WOLFSSL_BIGNUM*);
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| 72 | WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*,
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| 73 | const WOLFSSL_BIGNUM*, const WOLFSSL_BN_CTX*);
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| 74 | WOLFSSL_API int wolfSSL_BN_mod_exp(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
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| 75 | const WOLFSSL_BIGNUM *p, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
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| 76 | WOLFSSL_API int wolfSSL_BN_mod_mul(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
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| 77 | const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx);
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| 78 | WOLFSSL_API const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void);
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| 79 |
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| 80 |
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| 81 | WOLFSSL_API int wolfSSL_BN_num_bytes(const WOLFSSL_BIGNUM*);
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| 82 | WOLFSSL_API int wolfSSL_BN_num_bits(const WOLFSSL_BIGNUM*);
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| 83 |
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| 84 | WOLFSSL_API int wolfSSL_BN_is_zero(const WOLFSSL_BIGNUM*);
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| 85 | WOLFSSL_API int wolfSSL_BN_is_one(const WOLFSSL_BIGNUM*);
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| 86 | WOLFSSL_API int wolfSSL_BN_is_odd(const WOLFSSL_BIGNUM*);
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| 87 | WOLFSSL_API int wolfSSL_BN_is_negative(const WOLFSSL_BIGNUM*);
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| 88 | WOLFSSL_API int wolfSSL_BN_is_word(const WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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| 89 |
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| 90 | WOLFSSL_API int wolfSSL_BN_cmp(const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*);
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| 91 |
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| 92 | WOLFSSL_API int wolfSSL_BN_bn2bin(const WOLFSSL_BIGNUM*, unsigned char*);
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| 93 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_bin2bn(const unsigned char*, int len,
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| 94 | WOLFSSL_BIGNUM* ret);
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| 95 |
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| 96 | WOLFSSL_API int wolfSSL_mask_bits(WOLFSSL_BIGNUM*, int n);
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| 97 |
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| 98 | WOLFSSL_API int wolfSSL_BN_pseudo_rand(WOLFSSL_BIGNUM*, int bits, int top,
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| 99 | int bottom);
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| 100 | WOLFSSL_API int wolfSSL_BN_rand(WOLFSSL_BIGNUM*, int bits, int top, int bottom);
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| 101 | WOLFSSL_API int wolfSSL_BN_is_bit_set(const WOLFSSL_BIGNUM*, int n);
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| 102 | WOLFSSL_API int wolfSSL_BN_hex2bn(WOLFSSL_BIGNUM**, const char* str);
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| 103 |
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| 104 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_dup(const WOLFSSL_BIGNUM*);
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| 105 | WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_copy(WOLFSSL_BIGNUM*,
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| 106 | const WOLFSSL_BIGNUM*);
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| 107 |
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| 108 | WOLFSSL_API int wolfSSL_BN_dec2bn(WOLFSSL_BIGNUM**, const char* str);
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| 109 | WOLFSSL_API char* wolfSSL_BN_bn2dec(const WOLFSSL_BIGNUM*);
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| 110 |
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| 111 | WOLFSSL_API int wolfSSL_BN_lshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
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| 112 | WOLFSSL_API int wolfSSL_BN_add_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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| 113 | WOLFSSL_API int wolfSSL_BN_set_bit(WOLFSSL_BIGNUM*, int);
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| 114 | WOLFSSL_API int wolfSSL_BN_clear_bit(WOLFSSL_BIGNUM*, int);
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| 115 | WOLFSSL_API int wolfSSL_BN_set_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG);
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[464] | 116 | WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_get_word(const WOLFSSL_BIGNUM*);
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[457] | 117 |
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| 118 | WOLFSSL_API int wolfSSL_BN_add(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
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| 119 | WOLFSSL_BIGNUM*);
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| 120 | WOLFSSL_API int wolfSSL_BN_mod_add(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a,
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| 121 | const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m,
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| 122 | WOLFSSL_BN_CTX *ctx);
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| 123 | WOLFSSL_API char *wolfSSL_BN_bn2hex(const WOLFSSL_BIGNUM*);
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| 124 | WOLFSSL_API int wolfSSL_BN_is_prime_ex(const WOLFSSL_BIGNUM*, int,
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| 125 | WOLFSSL_BN_CTX*, WOLFSSL_BN_GENCB*);
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| 126 | WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_mod_word(const WOLFSSL_BIGNUM*,
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| 127 | WOLFSSL_BN_ULONG);
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| 128 | #if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
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| 129 | WOLFSSL_API int wolfSSL_BN_print_fp(XFILE, const WOLFSSL_BIGNUM*);
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| 130 | #endif
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| 131 | WOLFSSL_API int wolfSSL_BN_rshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int);
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| 132 | WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_CTX_get(WOLFSSL_BN_CTX *ctx);
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| 133 | WOLFSSL_API void wolfSSL_BN_CTX_start(WOLFSSL_BN_CTX *ctx);
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| 134 | WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_mod_inverse(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*,
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| 135 | const WOLFSSL_BIGNUM*, WOLFSSL_BN_CTX *ctx);
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| 136 |
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| 137 | typedef WOLFSSL_BIGNUM BIGNUM;
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| 138 | typedef WOLFSSL_BN_CTX BN_CTX;
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| 139 | typedef WOLFSSL_BN_GENCB BN_GENCB;
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| 140 |
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| 141 | #define BN_CTX_new wolfSSL_BN_CTX_new
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| 142 | #define BN_CTX_init wolfSSL_BN_CTX_init
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| 143 | #define BN_CTX_free wolfSSL_BN_CTX_free
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| 144 |
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| 145 | #define BN_new wolfSSL_BN_new
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| 146 | #define BN_init wolfSSL_BN_init
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| 147 | #define BN_free wolfSSL_BN_free
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| 148 | #define BN_clear_free wolfSSL_BN_clear_free
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| 149 | #define BN_clear wolfSSL_BN_clear
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| 150 |
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| 151 | #define BN_num_bytes wolfSSL_BN_num_bytes
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| 152 | #define BN_num_bits wolfSSL_BN_num_bits
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| 153 |
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| 154 | #define BN_is_zero wolfSSL_BN_is_zero
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| 155 | #define BN_is_one wolfSSL_BN_is_one
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| 156 | #define BN_is_odd wolfSSL_BN_is_odd
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| 157 | #define BN_is_negative wolfSSL_BN_is_negative
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| 158 | #define BN_is_word wolfSSL_BN_is_word
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| 159 |
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| 160 | #define BN_cmp wolfSSL_BN_cmp
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| 161 |
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| 162 | #define BN_bn2bin wolfSSL_BN_bn2bin
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| 163 | #define BN_bin2bn wolfSSL_BN_bin2bn
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| 164 |
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| 165 | #define BN_mod wolfSSL_BN_mod
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| 166 | #define BN_mod_exp wolfSSL_BN_mod_exp
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| 167 | #define BN_mod_mul wolfSSL_BN_mod_mul
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| 168 | #define BN_sub wolfSSL_BN_sub
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| 169 | #define BN_value_one wolfSSL_BN_value_one
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| 170 |
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| 171 | #define BN_mask_bits wolfSSL_mask_bits
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| 172 |
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| 173 | #define BN_pseudo_rand wolfSSL_BN_pseudo_rand
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| 174 | #define BN_rand wolfSSL_BN_rand
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| 175 | #define BN_is_bit_set wolfSSL_BN_is_bit_set
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| 176 | #define BN_hex2bn wolfSSL_BN_hex2bn
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| 177 |
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| 178 | #define BN_dup wolfSSL_BN_dup
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| 179 | #define BN_copy wolfSSL_BN_copy
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| 180 |
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| 181 | #define BN_get_word wolfSSL_BN_get_word
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| 182 | #define BN_set_word wolfSSL_BN_set_word
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| 183 |
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| 184 | #define BN_dec2bn wolfSSL_BN_dec2bn
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| 185 | #define BN_bn2dec wolfSSL_BN_bn2dec
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| 186 | #define BN_bn2hex wolfSSL_BN_bn2hex
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| 187 |
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| 188 | #define BN_lshift wolfSSL_BN_lshift
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| 189 | #define BN_add_word wolfSSL_BN_add_word
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| 190 | #define BN_add wolfSSL_BN_add
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| 191 | #define BN_mod_add wolfSSL_BN_mod_add
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| 192 | #define BN_set_word wolfSSL_BN_set_word
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| 193 | #define BN_set_bit wolfSSL_BN_set_bit
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| 194 | #define BN_clear_bit wolfSSL_BN_clear_bit
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| 195 |
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| 196 |
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| 197 | #define BN_is_prime_ex wolfSSL_BN_is_prime_ex
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| 198 | #define BN_print_fp wolfSSL_BN_print_fp
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| 199 | #define BN_rshift wolfSSL_BN_rshift
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| 200 | #define BN_mod_word wolfSSL_BN_mod_word
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| 201 |
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| 202 | #define BN_CTX_get wolfSSL_BN_CTX_get
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| 203 | #define BN_CTX_start wolfSSL_BN_CTX_start
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| 204 |
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| 205 | #define BN_mod_inverse wolfSSL_BN_mod_inverse
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| 206 |
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| 207 | #define BN_set_flags(x1, x2)
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| 208 |
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| 209 | #if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
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| 210 | #define BN_get_rfc2409_prime_768 wolfSSL_DH_768_prime
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| 211 | #define BN_get_rfc2409_prime_1024 wolfSSL_DH_1024_prime
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| 212 | #define BN_get_rfc3526_prime_1536 wolfSSL_DH_1536_prime
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| 213 | #define BN_get_rfc3526_prime_2048 wolfSSL_DH_2048_prime
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| 214 | #define BN_get_rfc3526_prime_3072 wolfSSL_DH_3072_prime
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| 215 | #define BN_get_rfc3526_prime_4096 wolfSSL_DH_4096_prime
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| 216 | #define BN_get_rfc3526_prime_6144 wolfSSL_DH_6144_prime
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| 217 | #define BN_get_rfc3526_prime_8192 wolfSSL_DH_8192_prime
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| 218 | #endif
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| 219 |
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| 220 |
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| 221 | #ifdef __cplusplus
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| 222 | } /* extern "C" */
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| 223 | #endif
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| 224 |
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| 225 |
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| 226 | #endif /* WOLFSSL__H_ */
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