wolfssl-w32/wolfssl/openssl/bn.h

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/* bn.h
*
* Copyright (C) 2006-2023 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 <wolfssl/wolfcrypt/types.h>
#include <wolfssl/wolfcrypt/wolfmath.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct WOLFSSL_BIGNUM {
int neg; /* openssh deference */
void *internal; /* our big num */
mp_int mpi;
} WOLFSSL_BIGNUM;
#define WOLFSSL_BN_ULONG unsigned long
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
#define BN_ULONG WOLFSSL_BN_ULONG
#endif
#ifndef WOLFSSL_MAX_BN_BITS
#if defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)
/* SP implementation supports numbers of SP_INT_BITS bits. */
#define WOLFSSL_MAX_BN_BITS SP_INT_BITS
#elif defined(USE_FAST_MATH)
/* FP implementation support numbers up to FP_MAX_BITS / 2 bits. */
#define WOLFSSL_MAX_BN_BITS (FP_MAX_BITS / 2)
#else
#ifdef WOLFSSL_MYSQL_COMPATIBLE
/* Integer maths is dynamic but we only go up to 8192 bits. */
#define WOLFSSL_MAX_BN_BITS 8192
#else
/* Integer maths is dynamic but we only go up to 4096 bits. */
#define WOLFSSL_MAX_BN_BITS 4096
#endif
#endif
#endif
#define WOLFSSL_BN_RAND_TOP_ANY (-1)
#define WOLFSSL_BN_RAND_TOP_ONE 0
#define WOLFSSL_BN_RAND_TOP_TWO 1
#define WOLFSSL_BN_RAND_BOTTOM_ANY 0
#define WOLFSSL_BN_RAND_BOTTOM_ODD 1
#define WOLFSSL_BN_MAX_VAL ((BN_ULONG)-1)
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* ctx);
WOLFSSL_API void wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX* ctx);
WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void);
#if !defined(USE_INTEGER_HEAP_MATH) && !defined(HAVE_WOLF_BIGINT)
WOLFSSL_API void wolfSSL_BN_init(WOLFSSL_BIGNUM* bn);
#endif
WOLFSSL_API void wolfSSL_BN_free(WOLFSSL_BIGNUM* bn);
WOLFSSL_API void wolfSSL_BN_clear_free(WOLFSSL_BIGNUM* bn);
WOLFSSL_API void wolfSSL_BN_clear(WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_sub(WOLFSSL_BIGNUM* r, const WOLFSSL_BIGNUM* a,
const WOLFSSL_BIGNUM* b);
WOLFSSL_API int wolfSSL_BN_mul(WOLFSSL_BIGNUM *r, WOLFSSL_BIGNUM *a,
WOLFSSL_BIGNUM *b, WOLFSSL_BN_CTX *ctx);
WOLFSSL_API int wolfSSL_BN_div(WOLFSSL_BIGNUM* dv, WOLFSSL_BIGNUM* rem,
const WOLFSSL_BIGNUM* a, const WOLFSSL_BIGNUM* d,
WOLFSSL_BN_CTX* ctx);
#if defined(WOLFSSL_KEY_GEN) && !defined(NO_RSA)
WOLFSSL_API int wolfSSL_BN_gcd(WOLFSSL_BIGNUM* r, WOLFSSL_BIGNUM* a,
WOLFSSL_BIGNUM* b, WOLFSSL_BN_CTX* ctx);
#endif
WOLFSSL_API int wolfSSL_BN_mod(WOLFSSL_BIGNUM* r, const WOLFSSL_BIGNUM* a,
const WOLFSSL_BIGNUM* b, const WOLFSSL_BN_CTX* c);
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 *p, 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* bn);
WOLFSSL_API int wolfSSL_BN_num_bits(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API void wolfSSL_BN_zero(WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_one(WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_is_zero(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_is_one(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_is_odd(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_is_negative(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_is_word(const WOLFSSL_BIGNUM* bn, WOLFSSL_BN_ULONG w);
WOLFSSL_API int wolfSSL_BN_cmp(const WOLFSSL_BIGNUM* a, const WOLFSSL_BIGNUM* b);
WOLFSSL_API int wolfSSL_BN_bn2bin(const WOLFSSL_BIGNUM* bn, unsigned char* r);
WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_bin2bn(const unsigned char* str, int len,
WOLFSSL_BIGNUM* ret);
WOLFSSL_API int wolfSSL_mask_bits(WOLFSSL_BIGNUM* bn, int n);
WOLFSSL_API int wolfSSL_BN_pseudo_rand(WOLFSSL_BIGNUM* bn, int bits, int top,
int bottom);
WOLFSSL_API int wolfSSL_BN_rand_range(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *range);
WOLFSSL_API int wolfSSL_BN_rand(WOLFSSL_BIGNUM* bn, int bits, int top, int bottom);
WOLFSSL_API int wolfSSL_BN_is_bit_set(const WOLFSSL_BIGNUM* bn, int n);
WOLFSSL_API int wolfSSL_BN_hex2bn(WOLFSSL_BIGNUM** bn, const char* str);
WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_dup(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_copy(WOLFSSL_BIGNUM* r,
const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_dec2bn(WOLFSSL_BIGNUM** bn, const char* str);
WOLFSSL_API char* wolfSSL_BN_bn2dec(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_lshift(WOLFSSL_BIGNUM* r, const WOLFSSL_BIGNUM* bn,
int n);
WOLFSSL_API int wolfSSL_BN_add_word(WOLFSSL_BIGNUM* bn, WOLFSSL_BN_ULONG w);
WOLFSSL_API int wolfSSL_BN_sub_word(WOLFSSL_BIGNUM* bn, WOLFSSL_BN_ULONG w);
WOLFSSL_API int wolfSSL_BN_set_bit(WOLFSSL_BIGNUM* bn, int n);
WOLFSSL_API int wolfSSL_BN_clear_bit(WOLFSSL_BIGNUM* bn, int n);
WOLFSSL_API int wolfSSL_BN_set_word(WOLFSSL_BIGNUM* bn, WOLFSSL_BN_ULONG w);
WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_get_word(const WOLFSSL_BIGNUM* bn);
WOLFSSL_API int wolfSSL_BN_add(WOLFSSL_BIGNUM* r, WOLFSSL_BIGNUM* a,
WOLFSSL_BIGNUM* b);
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* bn);
#if defined(WOLFSSL_KEY_GEN) && (!defined(NO_RSA) || !defined(NO_DH) || !defined(NO_DSA))
WOLFSSL_API int wolfSSL_BN_generate_prime_ex(
WOLFSSL_BIGNUM* prime, int bits, int safe, const WOLFSSL_BIGNUM* add,
const WOLFSSL_BIGNUM* rem, WOLFSSL_BN_GENCB* cb);
WOLFSSL_API int wolfSSL_BN_is_prime_ex(const WOLFSSL_BIGNUM *bn, int nbchecks,
WOLFSSL_BN_CTX *ctx, WOLFSSL_BN_GENCB *cb);
WOLFSSL_API WOLFSSL_BN_ULONG wolfSSL_BN_mod_word(const WOLFSSL_BIGNUM *bn,
WOLFSSL_BN_ULONG w);
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
WOLFSSL_API int wolfSSL_BN_print_fp(XFILE fp, const WOLFSSL_BIGNUM *bn);
#endif
WOLFSSL_API int wolfSSL_BN_rshift(WOLFSSL_BIGNUM *r, const WOLFSSL_BIGNUM *bn,
int n);
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 *r,
WOLFSSL_BIGNUM *a,
const WOLFSSL_BIGNUM *n,
WOLFSSL_BN_CTX *ctx);
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
#define BN_RAND_TOP_ANY WOLFSSL_BN_RAND_TOP_ANY
#define BN_RAND_TOP_ONE WOLFSSL_BN_RAND_TOP_ONE
#define BN_RAND_TOP_TWO WOLFSSL_BN_RAND_TOP_TWO
#define BN_RAND_BOTTOM_ANY WOLFSSL_BN_RAND_BOTTOM_ANY
#define BN_RAND_BOTTOM_ODD WOLFSSL_BN_RAND_BOTTOM_ODD
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
#if !defined(USE_INTEGER_HEAP_MATH) && !defined(HAVE_WOLF_BIGINT)
#define BN_init wolfSSL_BN_init
#endif
#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_zero wolfSSL_BN_zero
#define BN_one wolfSSL_BN_one
#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_mul wolfSSL_BN_mul
#define BN_div wolfSSL_BN_div
#define BN_gcd wolfSSL_BN_gcd
#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_rand_range wolfSSL_BN_rand_range
#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_sub_word wolfSSL_BN_sub_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_generate_prime_ex wolfSSL_BN_generate_prime_ex
#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_rshift1(r, a) wolfSSL_BN_rshift((r), (a), 1)
#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) WC_DO_NOTHING
#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
#define BN_prime_checks 0
#endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* WOLFSSL__H_ */