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Diffstat (limited to 'thirdparty/crypto/bn.h')
| -rw-r--r-- | thirdparty/crypto/bn.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/thirdparty/crypto/bn.h b/thirdparty/crypto/bn.h deleted file mode 100644 index cf69bea8..00000000 --- a/thirdparty/crypto/bn.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright 2014-2021 The OpenSSL Project Authors. All Rights Reserved. - * - * Licensed under the Apache License 2.0 (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html - */ - -#ifndef OSSL_CRYPTO_BN_H -# define OSSL_CRYPTO_BN_H -# pragma once - -# include <openssl/bn.h> -# include <limits.h> - -BIGNUM *bn_wexpand(BIGNUM *a, int words); -BIGNUM *bn_expand2(BIGNUM *a, int words); - -void bn_correct_top(BIGNUM *a); - -/* - * Determine the modified width-(w+1) Non-Adjacent Form (wNAF) of 'scalar'. - * This is an array r[] of values that are either zero or odd with an - * absolute value less than 2^w satisfying scalar = \sum_j r[j]*2^j where at - * most one of any w+1 consecutive digits is non-zero with the exception that - * the most significant digit may be only w-1 zeros away from that next - * non-zero digit. - */ -signed char *bn_compute_wNAF(const BIGNUM *scalar, int w, size_t *ret_len); - -int bn_get_top(const BIGNUM *a); - -int bn_get_dmax(const BIGNUM *a); - -/* Set all words to zero */ -void bn_set_all_zero(BIGNUM *a); - -/* - * Copy the internal BIGNUM words into out which holds size elements (and size - * must be bigger than top) - */ -int bn_copy_words(BN_ULONG *out, const BIGNUM *in, int size); - -BN_ULONG *bn_get_words(const BIGNUM *a); - -/* - * Set the internal data words in a to point to words which contains size - * elements. The BN_FLG_STATIC_DATA flag is set - */ -void bn_set_static_words(BIGNUM *a, const BN_ULONG *words, int size); - -/* - * Copy words into the BIGNUM |a|, reallocating space as necessary. - * The negative flag of |a| is not modified. - * Returns 1 on success and 0 on failure. - */ -/* - * |num_words| is int because bn_expand2 takes an int. This is an internal - * function so we simply trust callers not to pass negative values. - */ -int bn_set_words(BIGNUM *a, const BN_ULONG *words, int num_words); - -/* - * Some BIGNUM functions assume most significant limb to be non-zero, which - * is customarily arranged by bn_correct_top. Output from below functions - * is not processed with bn_correct_top, and for this reason it may not be - * returned out of public API. It may only be passed internally into other - * functions known to support non-minimal or zero-padded BIGNUMs. Even - * though the goal is to facilitate constant-time-ness, not each subroutine - * is constant-time by itself. They all have pre-conditions, consult source - * code... - */ -int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, - BN_MONT_CTX *mont, BN_CTX *ctx); -int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, - BN_CTX *ctx); -int bn_from_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont, - BN_CTX *ctx); -int bn_mod_add_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, - const BIGNUM *m); -int bn_mod_sub_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, - const BIGNUM *m); -int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); -int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx); -int bn_lshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n); -int bn_rshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n); -int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, - const BIGNUM *d, BN_CTX *ctx); - -#define BN_PRIMETEST_COMPOSITE 0 -#define BN_PRIMETEST_COMPOSITE_WITH_FACTOR 1 -#define BN_PRIMETEST_COMPOSITE_NOT_POWER_OF_PRIME 2 -#define BN_PRIMETEST_PROBABLY_PRIME 3 - -int ossl_bn_miller_rabin_is_prime(const BIGNUM *w, int iterations, BN_CTX *ctx, - BN_GENCB *cb, int enhanced, int *status); - -const BIGNUM *ossl_bn_get0_small_factors(void); - -int ossl_bn_rsa_fips186_4_gen_prob_primes(BIGNUM *p, BIGNUM *Xpout, - BIGNUM *p1, BIGNUM *p2, - const BIGNUM *Xp, const BIGNUM *Xp1, - const BIGNUM *Xp2, int nlen, - const BIGNUM *e, BN_CTX *ctx, - BN_GENCB *cb); - -int ossl_bn_rsa_fips186_4_derive_prime(BIGNUM *Y, BIGNUM *X, const BIGNUM *Xin, - const BIGNUM *r1, const BIGNUM *r2, - int nlen, const BIGNUM *e, BN_CTX *ctx, - BN_GENCB *cb); - -OSSL_LIB_CTX *ossl_bn_get_libctx(BN_CTX *ctx); - -extern const BIGNUM ossl_bn_inv_sqrt_2; - -#endif |