/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* https://www.openssl.org/source/license.html
*/
-#ifndef HEADER_BN_H
-# define HEADER_BN_H
+#ifndef OPENSSL_BN_H
+# define OPENSSL_BN_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_BN_H
+# endif
# include <openssl/e_os2.h>
# ifndef OPENSSL_NO_STDIO
# include <stdio.h>
# endif
# include <openssl/opensslconf.h>
-# include <openssl/ossl_typ.h>
+# include <openssl/types.h>
# include <openssl/crypto.h>
# include <openssl/bnerr.h>
* avoid leaking exponent information through timing,
* BN_mod_exp_mont() will call BN_mod_exp_mont_consttime,
* BN_div() will call BN_div_no_branch,
- * BN_mod_inverse() will call BN_mod_inverse_no_branch.
+ * BN_mod_inverse() will call bn_mod_inverse_no_branch.
*/
# define BN_FLG_CONSTTIME 0x04
# define BN_FLG_SECURE 0x08
-# if !OPENSSL_API_0_9_8
+# ifndef OPENSSL_NO_DEPRECATED_0_9_8
/* deprecated name for the flag */
# define BN_FLG_EXP_CONSTTIME BN_FLG_CONSTTIME
# define BN_FLG_FREE 0x8000 /* used for debugging */
void *BN_GENCB_get_arg(BN_GENCB *cb);
-# define BN_prime_checks 0 /* default: select number of iterations based
- * on the size of the number */
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define BN_prime_checks 0 /* default: select number of iterations based
+ * on the size of the number */
/*
* BN_prime_checks_for_size() returns the number of Miller-Rabin iterations
* (b) >= 6 | >= 12 | 34 | 64 bit
*/
-# define BN_prime_checks_for_size(b) ((b) >= 3747 ? 3 : \
- (b) >= 1345 ? 4 : \
- (b) >= 476 ? 5 : \
- (b) >= 400 ? 6 : \
- (b) >= 347 ? 7 : \
- (b) >= 308 ? 8 : \
- (b) >= 55 ? 27 : \
- /* b >= 6 */ 34)
+# define BN_prime_checks_for_size(b) ((b) >= 3747 ? 3 : \
+ (b) >= 1345 ? 4 : \
+ (b) >= 476 ? 5 : \
+ (b) >= 400 ? 6 : \
+ (b) >= 347 ? 7 : \
+ (b) >= 308 ? 8 : \
+ (b) >= 55 ? 27 : \
+ /* b >= 6 */ 34)
+# endif
# define BN_num_bytes(a) ((BN_num_bits(a)+7)/8)
void BN_zero_ex(BIGNUM *a);
-# if OPENSSL_API_0_9_8
+# if OPENSSL_API_LEVEL > 908
# define BN_zero(a) BN_zero_ex(a)
# else
# define BN_zero(a) (BN_set_word((a),0))
const BIGNUM *BN_value_one(void);
char *BN_options(void);
-BN_CTX *BN_CTX_new_ex(OPENSSL_CTX *ctx);
+BN_CTX *BN_CTX_new_ex(OSSL_LIB_CTX *ctx);
BN_CTX *BN_CTX_new(void);
-BN_CTX *BN_CTX_secure_new_ex(OPENSSL_CTX *ctx);
+BN_CTX *BN_CTX_secure_new_ex(OSSL_LIB_CTX *ctx);
BN_CTX *BN_CTX_secure_new(void);
void BN_CTX_free(BN_CTX *c);
void BN_CTX_start(BN_CTX *ctx);
BIGNUM *BN_CTX_get(BN_CTX *ctx);
void BN_CTX_end(BN_CTX *ctx);
+int BN_rand_ex(BIGNUM *rnd, int bits, int top, int bottom,
+ unsigned int strength, BN_CTX *ctx);
int BN_rand(BIGNUM *rnd, int bits, int top, int bottom);
+int BN_priv_rand_ex(BIGNUM *rnd, int bits, int top, int bottom,
+ unsigned int strength, BN_CTX *ctx);
int BN_priv_rand(BIGNUM *rnd, int bits, int top, int bottom);
+int BN_rand_range_ex(BIGNUM *r, const BIGNUM *range, unsigned int strength,
+ BN_CTX *ctx);
int BN_rand_range(BIGNUM *rnd, const BIGNUM *range);
+int BN_priv_rand_range_ex(BIGNUM *r, const BIGNUM *range,
+ unsigned int strength, BN_CTX *ctx);
int BN_priv_rand_range(BIGNUM *rnd, const BIGNUM *range);
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+OSSL_DEPRECATEDIN_3_0
int BN_pseudo_rand(BIGNUM *rnd, int bits, int top, int bottom);
+OSSL_DEPRECATEDIN_3_0
int BN_pseudo_rand_range(BIGNUM *rnd, const BIGNUM *range);
+# endif
int BN_num_bits(const BIGNUM *a);
int BN_num_bits_word(BN_ULONG l);
int BN_security_bits(int L, int N);
BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b);
void BN_swap(BIGNUM *a, BIGNUM *b);
BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret);
+BIGNUM *BN_signed_bin2bn(const unsigned char *s, int len, BIGNUM *ret);
int BN_bn2bin(const BIGNUM *a, unsigned char *to);
int BN_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen);
+int BN_signed_bn2bin(const BIGNUM *a, unsigned char *to, int tolen);
BIGNUM *BN_lebin2bn(const unsigned char *s, int len, BIGNUM *ret);
+BIGNUM *BN_signed_lebin2bn(const unsigned char *s, int len, BIGNUM *ret);
int BN_bn2lebinpad(const BIGNUM *a, unsigned char *to, int tolen);
+int BN_signed_bn2lebin(const BIGNUM *a, unsigned char *to, int tolen);
BIGNUM *BN_native2bn(const unsigned char *s, int len, BIGNUM *ret);
+BIGNUM *BN_signed_native2bn(const unsigned char *s, int len, BIGNUM *ret);
int BN_bn2nativepad(const BIGNUM *a, unsigned char *to, int tolen);
+int BN_signed_bn2native(const BIGNUM *a, unsigned char *to, int tolen);
BIGNUM *BN_mpi2bn(const unsigned char *s, int len, BIGNUM *ret);
int BN_bn2mpi(const BIGNUM *a, unsigned char *to);
int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
BN_CTX *ctx, BN_MONT_CTX *m_ctx);
int BN_mod_exp_simple(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx);
+int BN_mod_exp_mont_consttime_x2(BIGNUM *rr1, const BIGNUM *a1, const BIGNUM *p1,
+ const BIGNUM *m1, BN_MONT_CTX *in_mont1,
+ BIGNUM *rr2, const BIGNUM *a2, const BIGNUM *p2,
+ const BIGNUM *m2, BN_MONT_CTX *in_mont2,
+ BN_CTX *ctx);
int BN_mask_bits(BIGNUM *a, int n);
# ifndef OPENSSL_NO_STDIO
int BN_kronecker(const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); /* returns
* -2 for
* error */
+int BN_are_coprime(BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
BIGNUM *BN_mod_inverse(BIGNUM *ret,
const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
BIGNUM *BN_mod_sqrt(BIGNUM *ret,
void BN_consttime_swap(BN_ULONG swap, BIGNUM *a, BIGNUM *b, int nwords);
/* Deprecated versions */
-DEPRECATEDIN_0_9_8(BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
- const BIGNUM *add,
- const BIGNUM *rem,
- void (*callback) (int, int,
- void *),
- void *cb_arg))
-DEPRECATEDIN_0_9_8(int
- BN_is_prime(const BIGNUM *p, int nchecks,
- void (*callback) (int, int, void *),
- BN_CTX *ctx, void *cb_arg))
-DEPRECATEDIN_0_9_8(int
- BN_is_prime_fasttest(const BIGNUM *p, int nchecks,
- void (*callback) (int, int, void *),
- BN_CTX *ctx, void *cb_arg,
- int do_trial_division))
-
-/* Newer versions */
-int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, const BIGNUM *add,
- const BIGNUM *rem, BN_GENCB *cb);
+# ifndef OPENSSL_NO_DEPRECATED_0_9_8
+OSSL_DEPRECATEDIN_0_9_8
+BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
+ const BIGNUM *add, const BIGNUM *rem,
+ void (*callback) (int, int, void *),
+ void *cb_arg);
+OSSL_DEPRECATEDIN_0_9_8
+int BN_is_prime(const BIGNUM *p, int nchecks,
+ void (*callback) (int, int, void *),
+ BN_CTX *ctx, void *cb_arg);
+OSSL_DEPRECATEDIN_0_9_8
+int BN_is_prime_fasttest(const BIGNUM *p, int nchecks,
+ void (*callback) (int, int, void *),
+ BN_CTX *ctx, void *cb_arg,
+ int do_trial_division);
+# endif
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+OSSL_DEPRECATEDIN_3_0
int BN_is_prime_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, BN_GENCB *cb);
+OSSL_DEPRECATEDIN_3_0
int BN_is_prime_fasttest_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx,
int do_trial_division, BN_GENCB *cb);
+# endif
+/* Newer versions */
+int BN_generate_prime_ex2(BIGNUM *ret, int bits, int safe,
+ const BIGNUM *add, const BIGNUM *rem, BN_GENCB *cb,
+ BN_CTX *ctx);
+int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, const BIGNUM *add,
+ const BIGNUM *rem, BN_GENCB *cb);
+int BN_check_prime(const BIGNUM *p, BN_CTX *ctx, BN_GENCB *cb);
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+OSSL_DEPRECATEDIN_3_0
int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx);
+OSSL_DEPRECATEDIN_3_0
int BN_X931_derive_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2,
const BIGNUM *Xp, const BIGNUM *Xp1,
const BIGNUM *Xp2, const BIGNUM *e, BN_CTX *ctx,
BN_GENCB *cb);
+OSSL_DEPRECATEDIN_3_0
int BN_X931_generate_prime_ex(BIGNUM *p, BIGNUM *p1, BIGNUM *p2, BIGNUM *Xp1,
BIGNUM *Xp2, const BIGNUM *Xp, const BIGNUM *e,
BN_CTX *ctx, BN_GENCB *cb);
+# endif
BN_MONT_CTX *BN_MONT_CTX_new(void);
int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
BN_CTX *ctx,
BN_MONT_CTX *m_ctx),
BN_MONT_CTX *m_ctx);
-
-DEPRECATEDIN_0_9_8(void BN_set_params(int mul, int high, int low, int mont))
-DEPRECATEDIN_0_9_8(int BN_get_params(int which)) /* 0, mul, 1 high, 2 low, 3
- * mont */
+# ifndef OPENSSL_NO_DEPRECATED_0_9_8
+OSSL_DEPRECATEDIN_0_9_8
+void BN_set_params(int mul, int high, int low, int mont);
+OSSL_DEPRECATEDIN_0_9_8
+int BN_get_params(int which); /* 0, mul, 1 high, 2 low, 3 mont */
+# endif
BN_RECP_CTX *BN_RECP_CTX_new(void);
void BN_RECP_CTX_free(BN_RECP_CTX *recp);
BIGNUM *BN_get_rfc3526_prime_6144(BIGNUM *bn);
BIGNUM *BN_get_rfc3526_prime_8192(BIGNUM *bn);
-# if !OPENSSL_API_1_1_0
-# define get_rfc2409_prime_768 BN_get_rfc2409_prime_768
-# define get_rfc2409_prime_1024 BN_get_rfc2409_prime_1024
-# define get_rfc3526_prime_1536 BN_get_rfc3526_prime_1536
-# define get_rfc3526_prime_2048 BN_get_rfc3526_prime_2048
-# define get_rfc3526_prime_3072 BN_get_rfc3526_prime_3072
-# define get_rfc3526_prime_4096 BN_get_rfc3526_prime_4096
-# define get_rfc3526_prime_6144 BN_get_rfc3526_prime_6144
-# define get_rfc3526_prime_8192 BN_get_rfc3526_prime_8192
-# endif
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+# define get_rfc2409_prime_768 BN_get_rfc2409_prime_768
+# define get_rfc2409_prime_1024 BN_get_rfc2409_prime_1024
+# define get_rfc3526_prime_1536 BN_get_rfc3526_prime_1536
+# define get_rfc3526_prime_2048 BN_get_rfc3526_prime_2048
+# define get_rfc3526_prime_3072 BN_get_rfc3526_prime_3072
+# define get_rfc3526_prime_4096 BN_get_rfc3526_prime_4096
+# define get_rfc3526_prime_6144 BN_get_rfc3526_prime_6144
+# define get_rfc3526_prime_8192 BN_get_rfc3526_prime_8192
+# endif
int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom);
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