1/* $NetBSD: bn.h,v 1.1.1.2 2011/04/14 14:08:30 elric Exp $ */ 2 3/* 4 * Copyright (c) 2006 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36/* 37 * Id 38 */ 39 40#ifndef _HEIM_BN_H 41#define _HEIM_BN_H 1 42 43/* symbol renaming */ 44#define BN_GENCB_call hc_BN_GENCB_call 45#define BN_GENCB_set hc_BN_GENCB_set 46#define BN_bin2bn hc_BN_bin2bn 47#define BN_bn2bin hc_BN_bn2bin 48#define BN_bn2hex hc_BN_bn2hex 49#define BN_clear hc_BN_clear 50#define BN_clear_bit hc_BN_clear_bit 51#define BN_clear_free hc_BN_clear_free 52#define BN_cmp hc_BN_cmp 53#define BN_dup hc_BN_dup 54#define BN_free hc_BN_free 55#define BN_is_negative hc_BN_is_negative 56#define BN_get_word hc_BN_get_word 57#define BN_hex2bn hc_BN_hex2bn 58#define BN_is_bit_set hc_BN_is_bit_set 59#define BN_new hc_BN_new 60#define BN_num_bits hc_BN_num_bits 61#define BN_num_bytes hc_BN_num_bytes 62#define BN_rand hc_BN_rand 63#define BN_set_bit hc_BN_set_bit 64#define BN_set_negative hc_BN_set_negative 65#define BN_set_word hc_BN_set_word 66#define BN_uadd hc_BN_uadd 67#define BN_CTX_new hc_BN_CTX_new 68#define BN_CTX_free hc_BN_CTX_free 69#define BN_CTX_get hc_BN_CTX_get 70#define BN_CTX_start hc_BN_CTX_start 71#define BN_CTX_end hc_BN_CTX_end 72 73/* 74 * 75 */ 76 77typedef struct BIGNUM BIGNUM; 78typedef struct BN_GENCB BN_GENCB; 79typedef struct BN_CTX BN_CTX; 80typedef struct BN_MONT_CTX BN_MONT_CTX; 81typedef struct BN_BLINDING BN_BLINDING; 82 83struct BN_GENCB { 84 unsigned int ver; 85 void *arg; 86 union { 87 int (*cb_2)(int, int, BN_GENCB *); 88 } cb; 89}; 90 91/* 92 * 93 */ 94 95BIGNUM *BN_new(void); 96void BN_free(BIGNUM *); 97void BN_clear_free(BIGNUM *); 98void BN_clear(BIGNUM *); 99BIGNUM *BN_dup(const BIGNUM *); 100 101int BN_num_bits(const BIGNUM *); 102int BN_num_bytes(const BIGNUM *); 103 104int BN_cmp(const BIGNUM *, const BIGNUM *); 105 106void BN_set_negative(BIGNUM *, int); 107int BN_is_negative(const BIGNUM *); 108 109int BN_is_bit_set(const BIGNUM *, int); 110int BN_set_bit(BIGNUM *, int); 111int BN_clear_bit(BIGNUM *, int); 112 113int BN_set_word(BIGNUM *, unsigned long); 114unsigned long BN_get_word(const BIGNUM *); 115 116BIGNUM *BN_bin2bn(const void *,int len,BIGNUM *); 117int BN_bn2bin(const BIGNUM *, void *); 118int BN_hex2bn(BIGNUM **, const char *); 119char * BN_bn2hex(const BIGNUM *); 120 121int BN_uadd(BIGNUM *, const BIGNUM *, const BIGNUM *); 122 123int BN_rand(BIGNUM *, int, int, int); 124 125void BN_GENCB_set(BN_GENCB *, int (*)(int, int, BN_GENCB *), void *); 126int BN_GENCB_call(BN_GENCB *, int, int); 127 128BN_CTX *BN_CTX_new(void); 129void BN_CTX_free(BN_CTX *); 130BIGNUM *BN_CTX_get(BN_CTX *); 131void BN_CTX_start(BN_CTX *); 132void BN_CTX_end(BN_CTX *); 133 134#endif 135