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- /* bn.h
- *
- * Copyright (C) 2006-2017 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 */
- #ifndef WOLFSSL_BN_H_
- #define WOLFSSL_BN_H_
- #include <wolfssl/wolfcrypt/settings.h>
- #include <wolfssl/wolfcrypt/integer.h>
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef struct WOLFSSL_BIGNUM {
- int neg; /* openssh deference */
- void* internal; /* our big num */
- } WOLFSSL_BIGNUM;
- #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);
- WOLFSSL_API void wolfSSL_BN_free(WOLFSSL_BIGNUM*);
- WOLFSSL_API void wolfSSL_BN_clear_free(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_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_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 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(FILE*, 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_free wolfSSL_BN_free
- #define BN_clear_free wolfSSL_BN_clear_free
- #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_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_set_word wolfSSL_BN_set_word
- #define BN_set_bit wolfSSL_BN_set_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
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* WOLFSSL__H_ */
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