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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