/* bn.h * * Copyright (C) 2006-2020 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * wolfSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ /* bn.h for openssl */ /*! \file wolfssl/openssl/bn.h \brief bn.h for openssl */ #ifndef WOLFSSL_BN_H_ #define WOLFSSL_BN_H_ #include #include #ifdef __cplusplus extern "C" { #endif typedef struct WOLFSSL_BIGNUM { int neg; /* openssh deference */ void *internal; /* our big num */ #ifdef WOLFSSL_SP_MATH sp_int fp; #elif defined(USE_FAST_MATH) && !defined(HAVE_WOLF_BIGINT) fp_int fp; #endif } WOLFSSL_BIGNUM; #define BN_ULONG WOLFSSL_BN_ULONG #define WOLFSSL_BN_ULONG mp_digit typedef struct WOLFSSL_BN_CTX WOLFSSL_BN_CTX; typedef struct WOLFSSL_BN_GENCB WOLFSSL_BN_GENCB; WOLFSSL_API WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void); WOLFSSL_API void wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX*); WOLFSSL_API void wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX*); WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void); #if defined(USE_FAST_MATH) && !defined(HAVE_WOLF_BIGINT) WOLFSSL_API void wolfSSL_BN_init(WOLFSSL_BIGNUM *); #endif WOLFSSL_API void wolfSSL_BN_free(WOLFSSL_BIGNUM*); WOLFSSL_API void wolfSSL_BN_clear_free(WOLFSSL_BIGNUM*); WOLFSSL_API void wolfSSL_BN_clear(WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, const WOLFSSL_BN_CTX*); WOLFSSL_API int wolfSSL_BN_mod_exp(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a, const WOLFSSL_BIGNUM *p, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx); WOLFSSL_API int wolfSSL_BN_mod_mul(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a, const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx); WOLFSSL_API const WOLFSSL_BIGNUM* wolfSSL_BN_value_one(void); WOLFSSL_API int wolfSSL_BN_num_bytes(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_num_bits(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_is_zero(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_is_one(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_is_odd(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_is_negative(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_is_word(const WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG); WOLFSSL_API int wolfSSL_BN_cmp(const WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_bn2bin(const WOLFSSL_BIGNUM*, unsigned char*); WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_bin2bn(const unsigned char*, int len, WOLFSSL_BIGNUM* ret); WOLFSSL_API int wolfSSL_mask_bits(WOLFSSL_BIGNUM*, int n); WOLFSSL_API int wolfSSL_BN_pseudo_rand(WOLFSSL_BIGNUM*, int bits, int top, int bottom); WOLFSSL_API int wolfSSL_BN_rand(WOLFSSL_BIGNUM*, int bits, int top, int bottom); WOLFSSL_API int wolfSSL_BN_is_bit_set(const WOLFSSL_BIGNUM*, int n); WOLFSSL_API int wolfSSL_BN_hex2bn(WOLFSSL_BIGNUM**, const char* str); WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_dup(const WOLFSSL_BIGNUM*); WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_copy(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_dec2bn(WOLFSSL_BIGNUM**, const char* str); WOLFSSL_API char* wolfSSL_BN_bn2dec(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_lshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int); WOLFSSL_API int wolfSSL_BN_add_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG); WOLFSSL_API int wolfSSL_BN_set_bit(WOLFSSL_BIGNUM*, int); WOLFSSL_API int wolfSSL_BN_clear_bit(WOLFSSL_BIGNUM*, int); WOLFSSL_API int wolfSSL_BN_set_word(WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG); WOLFSSL_API unsigned long wolfSSL_BN_get_word(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_add(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_mod_add(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *a, const WOLFSSL_BIGNUM *b, const WOLFSSL_BIGNUM *m, WOLFSSL_BN_CTX *ctx); WOLFSSL_API char *wolfSSL_BN_bn2hex(const WOLFSSL_BIGNUM*); WOLFSSL_API int wolfSSL_BN_is_prime_ex(const WOLFSSL_BIGNUM*, int, WOLFSSL_BN_CTX*, WOLFSSL_BN_GENCB*); WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_mod_word(const WOLFSSL_BIGNUM*, WOLFSSL_BN_ULONG); #if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM) WOLFSSL_API int wolfSSL_BN_print_fp(XFILE, const WOLFSSL_BIGNUM*); #endif WOLFSSL_API int wolfSSL_BN_rshift(WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, int); WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_CTX_get(WOLFSSL_BN_CTX *ctx); WOLFSSL_API void wolfSSL_BN_CTX_start(WOLFSSL_BN_CTX *ctx); WOLFSSL_API WOLFSSL_BIGNUM *wolfSSL_BN_mod_inverse(WOLFSSL_BIGNUM*, WOLFSSL_BIGNUM*, const WOLFSSL_BIGNUM*, WOLFSSL_BN_CTX *ctx); typedef WOLFSSL_BIGNUM BIGNUM; typedef WOLFSSL_BN_CTX BN_CTX; typedef WOLFSSL_BN_GENCB BN_GENCB; #define BN_CTX_new wolfSSL_BN_CTX_new #define BN_CTX_init wolfSSL_BN_CTX_init #define BN_CTX_free wolfSSL_BN_CTX_free #define BN_new wolfSSL_BN_new #define BN_init wolfSSL_BN_init #define BN_free wolfSSL_BN_free #define BN_clear_free wolfSSL_BN_clear_free #define BN_clear wolfSSL_BN_clear #define BN_num_bytes wolfSSL_BN_num_bytes #define BN_num_bits wolfSSL_BN_num_bits #define BN_is_zero wolfSSL_BN_is_zero #define BN_is_one wolfSSL_BN_is_one #define BN_is_odd wolfSSL_BN_is_odd #define BN_is_negative wolfSSL_BN_is_negative #define BN_is_word wolfSSL_BN_is_word #define BN_cmp wolfSSL_BN_cmp #define BN_bn2bin wolfSSL_BN_bn2bin #define BN_bin2bn wolfSSL_BN_bin2bn #define BN_mod wolfSSL_BN_mod #define BN_mod_exp wolfSSL_BN_mod_exp #define BN_mod_mul wolfSSL_BN_mod_mul #define BN_sub wolfSSL_BN_sub #define BN_value_one wolfSSL_BN_value_one #define BN_mask_bits wolfSSL_mask_bits #define BN_pseudo_rand wolfSSL_BN_pseudo_rand #define BN_rand wolfSSL_BN_rand #define BN_is_bit_set wolfSSL_BN_is_bit_set #define BN_hex2bn wolfSSL_BN_hex2bn #define BN_dup wolfSSL_BN_dup #define BN_copy wolfSSL_BN_copy #define BN_get_word wolfSSL_BN_get_word #define BN_set_word wolfSSL_BN_set_word #define BN_dec2bn wolfSSL_BN_dec2bn #define BN_bn2dec wolfSSL_BN_bn2dec #define BN_bn2hex wolfSSL_BN_bn2hex #define BN_lshift wolfSSL_BN_lshift #define BN_add_word wolfSSL_BN_add_word #define BN_add wolfSSL_BN_add #define BN_mod_add wolfSSL_BN_mod_add #define BN_set_word wolfSSL_BN_set_word #define BN_set_bit wolfSSL_BN_set_bit #define BN_clear_bit wolfSSL_BN_clear_bit #define BN_is_prime_ex wolfSSL_BN_is_prime_ex #define BN_print_fp wolfSSL_BN_print_fp #define BN_rshift wolfSSL_BN_rshift #define BN_mod_word wolfSSL_BN_mod_word #define BN_CTX_get wolfSSL_BN_CTX_get #define BN_CTX_start wolfSSL_BN_CTX_start #define BN_mod_inverse wolfSSL_BN_mod_inverse #define BN_set_flags(x1, x2) #if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L #define BN_get_rfc2409_prime_768 wolfSSL_DH_768_prime #define BN_get_rfc2409_prime_1024 wolfSSL_DH_1024_prime #define BN_get_rfc3526_prime_1536 wolfSSL_DH_1536_prime #define BN_get_rfc3526_prime_2048 wolfSSL_DH_2048_prime #define BN_get_rfc3526_prime_3072 wolfSSL_DH_3072_prime #define BN_get_rfc3526_prime_4096 wolfSSL_DH_4096_prime #define BN_get_rfc3526_prime_6144 wolfSSL_DH_6144_prime #define BN_get_rfc3526_prime_8192 wolfSSL_DH_8192_prime #endif #ifdef __cplusplus } /* extern "C" */ #endif #endif /* WOLFSSL__H_ */