openssl/crypto/dh/dh_rfc5114.c

/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 2011.
 */
/* ====================================================================
 * Copyright (c) 2011 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include "cryptlib.h"
#include <openssl/dh.h>
#include <openssl/bn.h>

/* DH parameters from RFC5114 */

#if BN_BITS2 == 64
static const BN_ULONG dh1024_160_p[] = {
	0xDF1FB2BC2E4A4371ULL,0xE68CFDA76D4DA708ULL,0x45BF37DF365C1A65ULL,
	0xA151AF5F0DC8B4BDULL,0xFAA31A4FF55BCCC0ULL,0x4EFFD6FAE5644738ULL,
	0x98488E9C219A7372ULL,0xACCBDD7D90C4BD70ULL,0x24975C3CD49B83BFULL,
	0x13ECB4AEA9061123ULL,0x9838EF1E2EE652C0ULL,0x6073E28675A23D18ULL,
	0x9A6A9DCA52D23B61ULL,0x52C99FBCFB06A3C6ULL,0xDE92DE5EAE5D54ECULL,
	0xB10B8F96A080E01DULL
};
static const BN_ULONG dh1024_160_g[] = {
	0x855E6EEB22B3B2E5ULL,0x858F4DCEF97C2A24ULL,0x2D779D5918D08BC8ULL,
	0xD662A4D18E73AFA3ULL,0x1DBF0A0169B6A28AULL,0xA6A24C087A091F53ULL,
	0x909D0D2263F80A76ULL,0xD7FBD7D3B9A92EE1ULL,0x5E91547F9E2749F4ULL,
	0x160217B4B01B886AULL,0x777E690F5504F213ULL,0x266FEA1E5C41564BULL,
	0xD6406CFF14266D31ULL,0xF8104DD258AC507FULL,0x6765A442EFB99905ULL,
	0xA4D1CBD5C3FD3412ULL
};
static const BN_ULONG dh1024_160_q[] = {
	0x64B7CB9D49462353ULL,0x81A8DF278ABA4E7DULL,0x00000000F518AA87ULL
};

static const BN_ULONG dh2048_224_p[] = {
	0x0AC4DFFE0C10E64FULL,0xCF9DE5384E71B81CULL,0x7EF363E2FFA31F71ULL,
	0xE3FB73C16B8E75B9ULL,0xC9B53DCF4BA80A29ULL,0x23F10B0E16E79763ULL,
	0xC52172E413042E9BULL,0xBE60E69CC928B2B9ULL,0x80CD86A1B9E587E8ULL,
	0x315D75E198C641A4ULL,0xCDF93ACC44328387ULL,0x15987D9ADC0A486DULL,
	0x7310F7121FD5A074ULL,0x278273C7DE31EFDCULL,0x1602E714415D9330ULL,
	0x81286130BC8985DBULL,0xB3BF8A3170918836ULL,0x6A00E0A0B9C49708ULL,
	0xC6BA0B2C8BBC27BEULL,0xC9F98D11ED34DBF6ULL,0x7AD5B7D0B6C12207ULL,
	0xD91E8FEF55B7394BULL,0x9037C9EDEFDA4DF8ULL,0x6D3F8152AD6AC212ULL,
	0x1DE6B85A1274A0A6ULL,0xEB3D688A309C180EULL,0xAF9A3C407BA1DF15ULL,
	0xE6FA141DF95A56DBULL,0xB54B1597B61D0A75ULL,0xA20D64E5683B9FD1ULL,
	0xD660FAA79559C51FULL,0xAD107E1E9123A9D0ULL
};
static const BN_ULONG dh2048_224_g[] = {
	0x84B890D3191F2BFAULL,0x81BC087F2A7065B3ULL,0x19C418E1F6EC0179ULL,
	0x7B5A0F1C71CFFF4CULL,0xEDFE72FE9B6AA4BDULL,0x81E1BCFE94B30269ULL,
	0x566AFBB48D6C0191ULL,0xB539CCE3409D13CDULL,0x6AA21E7F5F2FF381ULL,
	0xD9E263E4770589EFULL,0x10E183EDD19963DDULL,0xB70A8137150B8EEBULL,
	0x051AE3D428C8F8ACULL,0xBB77A86F0C1AB15BULL,0x6E3025E316A330EFULL,
	0x19529A45D6F83456ULL,0xF180EB34118E98D1ULL,0xB5F6C6B250717CBEULL,
	0x09939D54DA7460CDULL,0xE247150422EA1ED4ULL,0xB8A762D0521BC98AULL,
	0xF4D027275AC1348BULL,0xC17669101999024AULL,0xBE5E9001A8D66AD7ULL,
	0xC57DB17C620A8652ULL,0xAB739D7700C29F52ULL,0xDD921F01A70C4AFAULL,
	0xA6824A4E10B9A6F0ULL,0x74866A08CFE4FFE3ULL,0x6CDEBE7B89998CAFULL,
	0x9DF30B5C8FFDAC50ULL,0xAC4032EF4F2D9AE3ULL
};
static const BN_ULONG dh2048_224_q[] = {
	0xBF389A99B36371EBULL,0x1F80535A4738CEBCULL,0xC58D93FE99717710ULL,
	0x00000000801C0D34ULL
};

static const BN_ULONG dh2048_256_p[] = {
	0xDB094AE91E1A1597ULL,0x693877FAD7EF09CAULL,0x6116D2276E11715FULL,
	0xA4B54330C198AF12ULL,0x75F26375D7014103ULL,0xC3A3960A54E710C3ULL,
	0xDED4010ABD0BE621ULL,0xC0B857F689962856ULL,0xB3CA3F7971506026ULL,
	0x1CCACB83E6B486F6ULL,0x67E144E514056425ULL,0xF6A167B5A41825D9ULL,
	0x3AD8347796524D8EULL,0xF13C6D9A51BFA4ABULL,0x2D52526735488A0EULL,
	0xB63ACAE1CAA6B790ULL,0x4FDB70C581B23F76ULL,0xBC39A0BF12307F5CULL,
	0xB941F54EB1E59BB8ULL,0x6C5BFC11D45F9088ULL,0x22E0B1EF4275BF7BULL,
	0x91F9E6725B4758C0ULL,0x5A8A9D306BCF67EDULL,0x209E0C6497517ABDULL,
	0x3BF4296D830E9A7CULL,0x16C3D91134096FAAULL,0xFAF7DF4561B2AA30ULL,
	0xE00DF8F1D61957D4ULL,0x5D2CEED4435E3B00ULL,0x8CEEF608660DD0F2ULL,
	0xFFBBD19C65195999ULL,0x87A8E61DB4B6663CULL
};
static const BN_ULONG dh2048_256_g[] = {
	0x664B4C0F6CC41659ULL,0x5E2327CFEF98C582ULL,0xD647D148D4795451ULL,
	0x2F63078490F00EF8ULL,0x184B523D1DB246C3ULL,0xC7891428CDC67EB6ULL,
	0x7FD028370DF92B52ULL,0xB3353BBB64E0EC37ULL,0xECD06E1557CD0915ULL,
	0xB7D2BBD2DF016199ULL,0xC8484B1E052588B9ULL,0xDB2A3B7313D3FE14ULL,
	0xD052B985D182EA0AULL,0xA4BD1BFFE83B9C80ULL,0xDFC967C1FB3F2E55ULL,
	0xB5045AF2767164E1ULL,0x1D14348F6F2F9193ULL,0x64E67982428EBC83ULL,
	0x8AC376D282D6ED38ULL,0x777DE62AAAB8A862ULL,0xDDF463E5E9EC144BULL,
	0x0196F931C77A57F2ULL,0xA55AE31341000A65ULL,0x901228F8C28CBB18ULL,
	0xBC3773BF7E8C6F62ULL,0xBE3A6C1B0C6B47B1ULL,0xFF4FED4AAC0BB555ULL,
	0x10DBC15077BE463FULL,0x07F4793A1A0BA125ULL,0x4CA7B18F21EF2054ULL,
	0x2E77506660EDBD48ULL,0x3FB32C9B73134D0BULL
};
static const BN_ULONG dh2048_256_q[] = {
	0xA308B0FE64F5FBD3ULL,0x99B1A47D1EB3750BULL,0xB447997640129DA2ULL,
	0x8CF83642A709A097ULL
};

#elif BN_BITS2 == 32

static const BN_ULONG dh1024_160_p[] = {
	0x2E4A4371,0xDF1FB2BC,0x6D4DA708,0xE68CFDA7,0x365C1A65,0x45BF37DF,
	0x0DC8B4BD,0xA151AF5F,0xF55BCCC0,0xFAA31A4F,0xE5644738,0x4EFFD6FA,
	0x219A7372,0x98488E9C,0x90C4BD70,0xACCBDD7D,0xD49B83BF,0x24975C3C,
	0xA9061123,0x13ECB4AE,0x2EE652C0,0x9838EF1E,0x75A23D18,0x6073E286,
	0x52D23B61,0x9A6A9DCA,0xFB06A3C6,0x52C99FBC,0xAE5D54EC,0xDE92DE5E,
	0xA080E01D,0xB10B8F96
};
static const BN_ULONG dh1024_160_g[] = {
	0x22B3B2E5,0x855E6EEB,0xF97C2A24,0x858F4DCE,0x18D08BC8,0x2D779D59,
	0x8E73AFA3,0xD662A4D1,0x69B6A28A,0x1DBF0A01,0x7A091F53,0xA6A24C08,
	0x63F80A76,0x909D0D22,0xB9A92EE1,0xD7FBD7D3,0x9E2749F4,0x5E91547F,
	0xB01B886A,0x160217B4,0x5504F213,0x777E690F,0x5C41564B,0x266FEA1E,
	0x14266D31,0xD6406CFF,0x58AC507F,0xF8104DD2,0xEFB99905,0x6765A442,
	0xC3FD3412,0xA4D1CBD5
};
static const BN_ULONG dh1024_160_q[] = {
	0x49462353,0x64B7CB9D,0x8ABA4E7D,0x81A8DF27,0xF518AA87
};

static const BN_ULONG dh2048_224_p[] = {
	0x0C10E64F,0x0AC4DFFE,0x4E71B81C,0xCF9DE538,0xFFA31F71,0x7EF363E2,
	0x6B8E75B9,0xE3FB73C1,0x4BA80A29,0xC9B53DCF,0x16E79763,0x23F10B0E,
	0x13042E9B,0xC52172E4,0xC928B2B9,0xBE60E69C,0xB9E587E8,0x80CD86A1,
	0x98C641A4,0x315D75E1,0x44328387,0xCDF93ACC,0xDC0A486D,0x15987D9A,
	0x1FD5A074,0x7310F712,0xDE31EFDC,0x278273C7,0x415D9330,0x1602E714,
	0xBC8985DB,0x81286130,0x70918836,0xB3BF8A31,0xB9C49708,0x6A00E0A0,
	0x8BBC27BE,0xC6BA0B2C,0xED34DBF6,0xC9F98D11,0xB6C12207,0x7AD5B7D0,
	0x55B7394B,0xD91E8FEF,0xEFDA4DF8,0x9037C9ED,0xAD6AC212,0x6D3F8152,
	0x1274A0A6,0x1DE6B85A,0x309C180E,0xEB3D688A,0x7BA1DF15,0xAF9A3C40,
	0xF95A56DB,0xE6FA141D,0xB61D0A75,0xB54B1597,0x683B9FD1,0xA20D64E5,
	0x9559C51F,0xD660FAA7,0x9123A9D0,0xAD107E1E
};
static const BN_ULONG dh2048_224_g[] = {
	0x191F2BFA,0x84B890D3,0x2A7065B3,0x81BC087F,0xF6EC0179,0x19C418E1,
	0x71CFFF4C,0x7B5A0F1C,0x9B6AA4BD,0xEDFE72FE,0x94B30269,0x81E1BCFE,
	0x8D6C0191,0x566AFBB4,0x409D13CD,0xB539CCE3,0x5F2FF381,0x6AA21E7F,
	0x770589EF,0xD9E263E4,0xD19963DD,0x10E183ED,0x150B8EEB,0xB70A8137,
	0x28C8F8AC,0x051AE3D4,0x0C1AB15B,0xBB77A86F,0x16A330EF,0x6E3025E3,
	0xD6F83456,0x19529A45,0x118E98D1,0xF180EB34,0x50717CBE,0xB5F6C6B2,
	0xDA7460CD,0x09939D54,0x22EA1ED4,0xE2471504,0x521BC98A,0xB8A762D0,
	0x5AC1348B,0xF4D02727,0x1999024A,0xC1766910,0xA8D66AD7,0xBE5E9001,
	0x620A8652,0xC57DB17C,0x00C29F52,0xAB739D77,0xA70C4AFA,0xDD921F01,
	0x10B9A6F0,0xA6824A4E,0xCFE4FFE3,0x74866A08,0x89998CAF,0x6CDEBE7B,
	0x8FFDAC50,0x9DF30B5C,0x4F2D9AE3,0xAC4032EF
};
static const BN_ULONG dh2048_224_q[] = {
	0xB36371EB,0xBF389A99,0x4738CEBC,0x1F80535A,0x99717710,0xC58D93FE,
	0x801C0D34
};

static const BN_ULONG dh2048_256_p[] = {
	0x1E1A1597,0xDB094AE9,0xD7EF09CA,0x693877FA,0x6E11715F,0x6116D227,
	0xC198AF12,0xA4B54330,0xD7014103,0x75F26375,0x54E710C3,0xC3A3960A,
	0xBD0BE621,0xDED4010A,0x89962856,0xC0B857F6,0x71506026,0xB3CA3F79,
	0xE6B486F6,0x1CCACB83,0x14056425,0x67E144E5,0xA41825D9,0xF6A167B5,
	0x96524D8E,0x3AD83477,0x51BFA4AB,0xF13C6D9A,0x35488A0E,0x2D525267,
	0xCAA6B790,0xB63ACAE1,0x81B23F76,0x4FDB70C5,0x12307F5C,0xBC39A0BF,
	0xB1E59BB8,0xB941F54E,0xD45F9088,0x6C5BFC11,0x4275BF7B,0x22E0B1EF,
	0x5B4758C0,0x91F9E672,0x6BCF67ED,0x5A8A9D30,0x97517ABD,0x209E0C64,
	0x830E9A7C,0x3BF4296D,0x34096FAA,0x16C3D911,0x61B2AA30,0xFAF7DF45,
	0xD61957D4,0xE00DF8F1,0x435E3B00,0x5D2CEED4,0x660DD0F2,0x8CEEF608,
	0x65195999,0xFFBBD19C,0xB4B6663C,0x87A8E61D
};
static const BN_ULONG dh2048_256_g[] = {
	0x6CC41659,0x664B4C0F,0xEF98C582,0x5E2327CF,0xD4795451,0xD647D148,
	0x90F00EF8,0x2F630784,0x1DB246C3,0x184B523D,0xCDC67EB6,0xC7891428,
	0x0DF92B52,0x7FD02837,0x64E0EC37,0xB3353BBB,0x57CD0915,0xECD06E15,
	0xDF016199,0xB7D2BBD2,0x052588B9,0xC8484B1E,0x13D3FE14,0xDB2A3B73,
	0xD182EA0A,0xD052B985,0xE83B9C80,0xA4BD1BFF,0xFB3F2E55,0xDFC967C1,
	0x767164E1,0xB5045AF2,0x6F2F9193,0x1D14348F,0x428EBC83,0x64E67982,
	0x82D6ED38,0x8AC376D2,0xAAB8A862,0x777DE62A,0xE9EC144B,0xDDF463E5,
	0xC77A57F2,0x0196F931,0x41000A65,0xA55AE313,0xC28CBB18,0x901228F8,
	0x7E8C6F62,0xBC3773BF,0x0C6B47B1,0xBE3A6C1B,0xAC0BB555,0xFF4FED4A,
	0x77BE463F,0x10DBC150,0x1A0BA125,0x07F4793A,0x21EF2054,0x4CA7B18F,
	0x60EDBD48,0x2E775066,0x73134D0B,0x3FB32C9B
};
static const BN_ULONG dh2048_256_q[] = {
	0x64F5FBD3,0xA308B0FE,0x1EB3750B,0x99B1A47D,0x40129DA2,0xB4479976,
	0xA709A097,0x8CF83642
};

#else
#error "unsupported BN_BITS2"
#endif

/* Macro to make a BIGNUM from static data */

#define make_dh_bn(x) static const BIGNUM _bignum_##x = { (BN_ULONG *) x, \
			sizeof(x)/sizeof(BN_ULONG),\
			sizeof(x)/sizeof(BN_ULONG),\
			0, BN_FLG_STATIC_DATA }

/* Macro to make a DH structure from BIGNUM data. NB: although just copying
 * the BIGNUM static pointers would be more efficient we can't as they get
 * wiped using BN_clear_free() when DH_free() is called.
 */

#define make_dh(x) \
DH * DH_get_##x(void) \
	{ \
	DH *dh; \
	make_dh_bn(dh##x##_p); \
	make_dh_bn(dh##x##_q); \
	make_dh_bn(dh##x##_g); \
	dh = DH_new(); \
	if (!dh) \
		return NULL; \
	dh->p = BN_dup(&_bignum_dh##x##_p); \
	dh->g = BN_dup(&_bignum_dh##x##_g); \
	dh->q = BN_dup(&_bignum_dh##x##_q); \
	if (!dh->p || !dh->q || !dh->g) \
		{ \
		DH_free(dh); \
		return NULL; \
		} \
	return dh; \
	}

make_dh(1024_160)
make_dh(2048_224)
make_dh(2048_256)