[thirdparty/openssl.git] / crypto / ecdh / ecdhtest.c

/* crypto/ecdh/ecdhtest.c */
/* ====================================================================
 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 *
 * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
 * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
 * to the OpenSSL project.
 *
 * The ECC Code is licensed pursuant to the OpenSSL open source
 * license provided below.
 *
 * The ECDH software is originally written by Douglas Stebila of
 * Sun Microsystems Laboratories.
 *
 */
/* ====================================================================
 * Copyright (c) 1998-2003 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
 *    openssl-core@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 <stdlib.h>
#include <string.h>

#include "../e_os.h"

#include <openssl/opensslconf.h>	/* for OPENSSL_NO_ECDH */
#include <openssl/crypto.h>
#include <openssl/bio.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/rand.h>
#include <openssl/sha.h>
#include <openssl/err.h>

#ifdef OPENSSL_NO_ECDH
int main(int argc, char *argv[])
{
    printf("No ECDH support\n");
    return(0);
}
#else
#include <openssl/ec.h>
#include <openssl/ecdh.h>

#if 0
static void cb(int p, int n, void *arg);
#endif

static const char rnd_seed[] = "string to make the random number generator think it has entropy";


static const int KDF1_SHA1_len = 20;
static void *KDF1_SHA1(const void *in, size_t inlen, void *out, size_t *outlen)
	{
#ifndef OPENSSL_NO_SHA
	if (*outlen < SHA_DIGEST_LENGTH)
		return NULL;
	else
		*outlen = SHA_DIGEST_LENGTH;
	return SHA1(in, inlen, out);
#else
	return NULL;
#endif
	}


static int test_ecdh_curve(int nid, const char *text, BN_CTX *ctx, BIO *out)
	{
	EC_KEY *a=NULL;
	EC_KEY *b=NULL;
	BIGNUM *x_a=NULL, *y_a=NULL,
	       *x_b=NULL, *y_b=NULL;
	char buf[12];
	unsigned char *abuf=NULL,*bbuf=NULL;
	int i,alen,blen,aout,bout,ret=0;
	const EC_GROUP *group;

	a = EC_KEY_new_by_curve_name(nid);
	b = EC_KEY_new_by_curve_name(nid);
	if (a == NULL || b == NULL)
		goto err;

	group = EC_KEY_get0_group(a);

	if ((x_a=BN_new()) == NULL) goto err;
	if ((y_a=BN_new()) == NULL) goto err;
	if ((x_b=BN_new()) == NULL) goto err;
	if ((y_b=BN_new()) == NULL) goto err;

	BIO_puts(out,"Testing key generation with ");
	BIO_puts(out,text);
#ifdef NOISY
	BIO_puts(out,"\n");
#else
	(void)BIO_flush(out);
#endif

	if (!EC_KEY_generate_key(a)) goto err;
	
	if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) 
		{
		if (!EC_POINT_get_affine_coordinates_GFp(group,
			EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err;
		}
#ifndef OPENSSL_NO_EC2M
	else
		{
		if (!EC_POINT_get_affine_coordinates_GF2m(group,
			EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err;
		}
#endif
#ifdef NOISY
	BIO_puts(out,"  pri 1=");
	BN_print(out,a->priv_key);
	BIO_puts(out,"\n  pub 1=");
	BN_print(out,x_a);
	BIO_puts(out,",");
	BN_print(out,y_a);
	BIO_puts(out,"\n");
#else
	BIO_printf(out," .");
	(void)BIO_flush(out);
#endif

	if (!EC_KEY_generate_key(b)) goto err;

	if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field) 
		{
		if (!EC_POINT_get_affine_coordinates_GFp(group, 
			EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err;
		}
#ifndef OPENSSL_NO_EC2M
	else
		{
		if (!EC_POINT_get_affine_coordinates_GF2m(group, 
			EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err;
		}
#endif

#ifdef NOISY
	BIO_puts(out,"  pri 2=");
	BN_print(out,b->priv_key);
	BIO_puts(out,"\n  pub 2=");
	BN_print(out,x_b);
	BIO_puts(out,",");
	BN_print(out,y_b);
	BIO_puts(out,"\n");
#else
	BIO_printf(out,".");
	(void)BIO_flush(out);
#endif

	alen=KDF1_SHA1_len;
	abuf=(unsigned char *)OPENSSL_malloc(alen);
	aout=ECDH_compute_key(abuf,alen,EC_KEY_get0_public_key(b),a,KDF1_SHA1);

#ifdef NOISY
	BIO_puts(out,"  key1 =");
	for (i=0; i<aout; i++)
		{
		sprintf(buf,"%02X",abuf[i]);
		BIO_puts(out,buf);
		}
	BIO_puts(out,"\n");
#else
	BIO_printf(out,".");
	(void)BIO_flush(out);
#endif

	blen=KDF1_SHA1_len;
	bbuf=(unsigned char *)OPENSSL_malloc(blen);
	bout=ECDH_compute_key(bbuf,blen,EC_KEY_get0_public_key(a),b,KDF1_SHA1);

#ifdef NOISY
	BIO_puts(out,"  key2 =");
	for (i=0; i<bout; i++)
		{
		sprintf(buf,"%02X",bbuf[i]);
		BIO_puts(out,buf);
		}
	BIO_puts(out,"\n");
#else
	BIO_printf(out,".");
	(void)BIO_flush(out);
#endif

	if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0))
		{
#ifndef NOISY
		BIO_printf(out, " failed\n\n");
		BIO_printf(out, "key a:\n");
		BIO_printf(out, "private key: ");
		BN_print(out, EC_KEY_get0_private_key(a));
		BIO_printf(out, "\n");
		BIO_printf(out, "public key (x,y): ");
		BN_print(out, x_a);
		BIO_printf(out, ",");
		BN_print(out, y_a);
		BIO_printf(out, "\nkey b:\n");
		BIO_printf(out, "private key: ");
		BN_print(out, EC_KEY_get0_private_key(b));
		BIO_printf(out, "\n");
		BIO_printf(out, "public key (x,y): ");
		BN_print(out, x_b);
		BIO_printf(out, ",");
		BN_print(out, y_b);
		BIO_printf(out, "\n");
		BIO_printf(out, "generated key a: ");
		for (i=0; i<bout; i++)
			{
			sprintf(buf, "%02X", bbuf[i]);
			BIO_puts(out, buf);
			}
		BIO_printf(out, "\n");
		BIO_printf(out, "generated key b: ");
		for (i=0; i<aout; i++)
			{
			sprintf(buf, "%02X", abuf[i]);
			BIO_puts(out,buf);
			}
		BIO_printf(out, "\n");
#endif
		fprintf(stderr,"Error in ECDH routines\n");
		ret=0;
		}
	else
		{
#ifndef NOISY
		BIO_printf(out, " ok\n");
#endif
		ret=1;
		}
err:
	ERR_print_errors_fp(stderr);

	if (abuf != NULL) OPENSSL_free(abuf);
	if (bbuf != NULL) OPENSSL_free(bbuf);
	if (x_a) BN_free(x_a);
	if (y_a) BN_free(y_a);
	if (x_b) BN_free(x_b);
	if (y_b) BN_free(y_b);
	if (b) EC_KEY_free(b);
	if (a) EC_KEY_free(a);
	return(ret);
	}

/* Keys and shared secrets from RFC 7027 */

static const unsigned char bp256_da[] = {
	0x81,0xDB,0x1E,0xE1,0x00,0x15,0x0F,0xF2,0xEA,0x33,0x8D,0x70,
	0x82,0x71,0xBE,0x38,0x30,0x0C,0xB5,0x42,0x41,0xD7,0x99,0x50,
	0xF7,0x7B,0x06,0x30,0x39,0x80,0x4F,0x1D
};

static const unsigned char bp256_db[] = {
	0x55,0xE4,0x0B,0xC4,0x1E,0x37,0xE3,0xE2,0xAD,0x25,0xC3,0xC6,
	0x65,0x45,0x11,0xFF,0xA8,0x47,0x4A,0x91,0xA0,0x03,0x20,0x87,
	0x59,0x38,0x52,0xD3,0xE7,0xD7,0x6B,0xD3
};

static const unsigned char bp256_Z[] = {
	0x89,0xAF,0xC3,0x9D,0x41,0xD3,0xB3,0x27,0x81,0x4B,0x80,0x94,
	0x0B,0x04,0x25,0x90,0xF9,0x65,0x56,0xEC,0x91,0xE6,0xAE,0x79,
	0x39,0xBC,0xE3,0x1F,0x3A,0x18,0xBF,0x2B
};

static const unsigned char bp384_da[] = {
	0x1E,0x20,0xF5,0xE0,0x48,0xA5,0x88,0x6F,0x1F,0x15,0x7C,0x74,
	0xE9,0x1B,0xDE,0x2B,0x98,0xC8,0xB5,0x2D,0x58,0xE5,0x00,0x3D,
	0x57,0x05,0x3F,0xC4,0xB0,0xBD,0x65,0xD6,0xF1,0x5E,0xB5,0xD1,
	0xEE,0x16,0x10,0xDF,0x87,0x07,0x95,0x14,0x36,0x27,0xD0,0x42
};

static const unsigned char bp384_db[] = {
	0x03,0x26,0x40,0xBC,0x60,0x03,0xC5,0x92,0x60,0xF7,0x25,0x0C,
	0x3D,0xB5,0x8C,0xE6,0x47,0xF9,0x8E,0x12,0x60,0xAC,0xCE,0x4A,
	0xCD,0xA3,0xDD,0x86,0x9F,0x74,0xE0,0x1F,0x8B,0xA5,0xE0,0x32,
	0x43,0x09,0xDB,0x6A,0x98,0x31,0x49,0x7A,0xBA,0xC9,0x66,0x70
};

static const unsigned char bp384_Z[] = {
	0x0B,0xD9,0xD3,0xA7,0xEA,0x0B,0x3D,0x51,0x9D,0x09,0xD8,0xE4,
	0x8D,0x07,0x85,0xFB,0x74,0x4A,0x6B,0x35,0x5E,0x63,0x04,0xBC,
	0x51,0xC2,0x29,0xFB,0xBC,0xE2,0x39,0xBB,0xAD,0xF6,0x40,0x37,
	0x15,0xC3,0x5D,0x4F,0xB2,0xA5,0x44,0x4F,0x57,0x5D,0x4F,0x42
};

static const unsigned char bp512_da[] = {
	0x16,0x30,0x2F,0xF0,0xDB,0xBB,0x5A,0x8D,0x73,0x3D,0xAB,0x71,
	0x41,0xC1,0xB4,0x5A,0xCB,0xC8,0x71,0x59,0x39,0x67,0x7F,0x6A,
	0x56,0x85,0x0A,0x38,0xBD,0x87,0xBD,0x59,0xB0,0x9E,0x80,0x27,
	0x96,0x09,0xFF,0x33,0x3E,0xB9,0xD4,0xC0,0x61,0x23,0x1F,0xB2,
	0x6F,0x92,0xEE,0xB0,0x49,0x82,0xA5,0xF1,0xD1,0x76,0x4C,0xAD,
	0x57,0x66,0x54,0x22
};

static const unsigned char bp512_db[] = {
	0x23,0x0E,0x18,0xE1,0xBC,0xC8,0x8A,0x36,0x2F,0xA5,0x4E,0x4E,
	0xA3,0x90,0x20,0x09,0x29,0x2F,0x7F,0x80,0x33,0x62,0x4F,0xD4,
	0x71,0xB5,0xD8,0xAC,0xE4,0x9D,0x12,0xCF,0xAB,0xBC,0x19,0x96,
	0x3D,0xAB,0x8E,0x2F,0x1E,0xBA,0x00,0xBF,0xFB,0x29,0xE4,0xD7,
	0x2D,0x13,0xF2,0x22,0x45,0x62,0xF4,0x05,0xCB,0x80,0x50,0x36,
	0x66,0xB2,0x54,0x29
};


static const unsigned char bp512_Z[] = {
	0xA7,0x92,0x70,0x98,0x65,0x5F,0x1F,0x99,0x76,0xFA,0x50,0xA9,
	0xD5,0x66,0x86,0x5D,0xC5,0x30,0x33,0x18,0x46,0x38,0x1C,0x87,
	0x25,0x6B,0xAF,0x32,0x26,0x24,0x4B,0x76,0xD3,0x64,0x03,0xC0,
	0x24,0xD7,0xBB,0xF0,0xAA,0x08,0x03,0xEA,0xFF,0x40,0x5D,0x3D,
	0x24,0xF1,0x1A,0x9B,0x5C,0x0B,0xEF,0x67,0x9F,0xE1,0x45,0x4B,
	0x21,0xC4,0xCD,0x1F
};

/* Given private value and NID, create EC_KEY structure */

static EC_KEY *mk_eckey(int nid, const unsigned char *p, size_t plen)
	{
	int ok = 0;
	EC_KEY *k = NULL;
	BIGNUM *priv = NULL;
	EC_POINT *pub = NULL;
	const EC_GROUP *grp;
	k = EC_KEY_new_by_curve_name(nid);
	if (!k)
		goto err;
	priv = BN_bin2bn(p, plen, NULL);
	if (!priv)
		goto err;
	if (!EC_KEY_set_private_key(k, priv))
		goto err;
	grp = EC_KEY_get0_group(k);
	pub = EC_POINT_new(grp);
	if (!pub)
		goto err;
	if (!EC_POINT_mul(grp, pub, priv, NULL, NULL, NULL))
		goto err;
	if (!EC_KEY_set_public_key(k, pub))
		goto err;
	ok = 1;
	err:
	if (priv)
		BN_clear_free(priv);
	if (pub)
		EC_POINT_free(pub);
	if (ok)
		return k;
	else if (k)
		EC_KEY_free(k);
	return NULL;
	}

/* Known answer test: compute shared secret and check it matches
 * expected value.
 */

static int ecdh_kat(BIO *out, const char *cname, int nid,
		const unsigned char *k1, size_t k1_len,
		const unsigned char *k2, size_t k2_len,
		const unsigned char *Z, size_t Zlen)
	{
	int rv = 0;
	EC_KEY *key1 = NULL, *key2 = NULL;
	unsigned char *Ztmp = NULL;
	size_t Ztmplen;
	BIO_puts(out, "Testing ECDH shared secret with ");
	BIO_puts(out, cname);
	key1 = mk_eckey(nid, k1, k1_len);
	key2 = mk_eckey(nid, k2, k2_len);
	if (!key1 || !key2)
		goto err;
	Ztmplen = (EC_GROUP_get_degree(EC_KEY_get0_group(key1)) + 7)/8;
	if (Ztmplen != Zlen)
		goto err;
	Ztmp = OPENSSL_malloc(Ztmplen);
	if (!ECDH_compute_key(Ztmp, Ztmplen,
				EC_KEY_get0_public_key(key2), key1, 0))
		goto err;
	if (memcmp(Ztmp, Z, Zlen))
		goto err;
	memset(Ztmp, 0, Zlen);
	if (!ECDH_compute_key(Ztmp, Ztmplen,
				EC_KEY_get0_public_key(key1), key2, 0))
		goto err;
	if (memcmp(Ztmp, Z, Zlen))
		goto err;
	rv = 1;
	err:
	if (key1)
		EC_KEY_free(key1);
	if (key2)
		EC_KEY_free(key2);
	if (Ztmp)
		OPENSSL_free(Ztmp);
	if (rv)
		BIO_puts(out, " ok\n");
	else
		{
		fprintf(stderr, "Error in ECDH routines\n");
		ERR_print_errors_fp(stderr);
		}
	return rv;
	}

#define test_ecdh_kat(bio, curve, bits) \
	ecdh_kat(bio, curve, NID_brainpoolP##bits##r1, \
		bp##bits##_da, sizeof(bp##bits##_da), \
		bp##bits##_db, sizeof(bp##bits##_db), \
		bp##bits##_Z, sizeof(bp##bits##_Z))

int main(int argc, char *argv[])
	{
	BN_CTX *ctx=NULL;
	int ret=1;
	BIO *out;

	CRYPTO_malloc_debug_init();
	CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

#ifdef OPENSSL_SYS_WIN32
	CRYPTO_malloc_init();
#endif

	RAND_seed(rnd_seed, sizeof rnd_seed);

	out=BIO_new(BIO_s_file());
	if (out == NULL) EXIT(1);
	BIO_set_fp(out,stdout,BIO_NOCLOSE);

	if ((ctx=BN_CTX_new()) == NULL) goto err;

	/* NIST PRIME CURVES TESTS */
	if (!test_ecdh_curve(NID_X9_62_prime192v1, "NIST Prime-Curve P-192", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_secp224r1, "NIST Prime-Curve P-224", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_X9_62_prime256v1, "NIST Prime-Curve P-256", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_secp384r1, "NIST Prime-Curve P-384", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_secp521r1, "NIST Prime-Curve P-521", ctx, out)) goto err;
#ifndef OPENSSL_NO_EC2M
	/* NIST BINARY CURVES TESTS */
	if (!test_ecdh_curve(NID_sect163k1, "NIST Binary-Curve K-163", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect163r2, "NIST Binary-Curve B-163", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect233k1, "NIST Binary-Curve K-233", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect233r1, "NIST Binary-Curve B-233", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect283k1, "NIST Binary-Curve K-283", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect283r1, "NIST Binary-Curve B-283", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect409k1, "NIST Binary-Curve K-409", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect409r1, "NIST Binary-Curve B-409", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect571k1, "NIST Binary-Curve K-571", ctx, out)) goto err;
	if (!test_ecdh_curve(NID_sect571r1, "NIST Binary-Curve B-571", ctx, out)) goto err;
#endif
	if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP256r1", 256))
		goto err;
	if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP384r1", 384))
		goto err;
	if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP512r1", 512))
		goto err;

	ret = 0;

err:
	ERR_print_errors_fp(stderr);
	if (ctx) BN_CTX_free(ctx);
	BIO_free(out);
	CRYPTO_cleanup_all_ex_data();
	ERR_remove_thread_state(NULL);
	CRYPTO_mem_leaks_fp(stderr);
	EXIT(ret);
	return(ret);
	}

#if 0
static void cb(int p, int n, void *arg)
	{
	char c='*';

	if (p == 0) c='.';
	if (p == 1) c='+';
	if (p == 2) c='*';
	if (p == 3) c='\n';
	BIO_write((BIO *)arg,&c,1);
	(void)BIO_flush((BIO *)arg);
	}
#endif
#endif
Commit	Line	Data
e172d60d BM	1	/* crypto/ecdh/ecdhtest.c */
	2	/* ====================================================================
	3	* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
	4	*
	5	* The Elliptic Curve Public-Key Crypto Library (ECC Code) included
	6	* herein is developed by SUN MICROSYSTEMS, INC., and is contributed
	7	* to the OpenSSL project.
	8	*
	9	* The ECC Code is licensed pursuant to the OpenSSL open source
	10	* license provided below.
	11	*
e172d60d BM	12	* The ECDH software is originally written by Douglas Stebila of
	13	* Sun Microsystems Laboratories.
	14	*
	15	*/
	16	/* ====================================================================
176f31dd	17	* Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
e172d60d BM	18	*
	19	* Redistribution and use in source and binary forms, with or without
	20	* modification, are permitted provided that the following conditions
	21	* are met:
	22	*
	23	* 1. Redistributions of source code must retain the above copyright
	24	* notice, this list of conditions and the following disclaimer.
	25	*
	26	* 2. Redistributions in binary form must reproduce the above copyright
	27	* notice, this list of conditions and the following disclaimer in
	28	* the documentation and/or other materials provided with the
	29	* distribution.
	30	*
	31	* 3. All advertising materials mentioning features or use of this
	32	* software must display the following acknowledgment:
	33	* "This product includes software developed by the OpenSSL Project
	34	* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
	35	*
	36	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
	37	* endorse or promote products derived from this software without
	38	* prior written permission. For written permission, please contact
	39	* openssl-core@openssl.org.
	40	*
	41	* 5. Products derived from this software may not be called "OpenSSL"
	42	* nor may "OpenSSL" appear in their names without prior written
	43	* permission of the OpenSSL Project.
	44	*
	45	* 6. Redistributions of any form whatsoever must retain the following
	46	* acknowledgment:
	47	* "This product includes software developed by the OpenSSL Project
	48	* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
	49	*
	50	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
	51	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	52	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	53	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
	54	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	55	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	56	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	57	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	58	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	59	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	60	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	61	* OF THE POSSIBILITY OF SUCH DAMAGE.
	62	* ====================================================================
	63	*
	64	* This product includes cryptographic software written by Eric Young
	65	* (eay@cryptsoft.com). This product includes software written by Tim
	66	* Hudson (tjh@cryptsoft.com).
	67	*
	68	*/
	69
	70	#include <stdio.h>
	71	#include <stdlib.h>
	72	#include <string.h>
55f78baf RL	73
	74	#include "../e_os.h"
	75
3eeaab4b	76	#include <openssl/opensslconf.h> /* for OPENSSL_NO_ECDH */
e172d60d BM	77	#include <openssl/crypto.h>
	78	#include <openssl/bio.h>
	79	#include <openssl/bn.h>
e172d60d BM	80	#include <openssl/objects.h>
e172d60d BM	81	#include <openssl/rand.h>
176f31dd	82	#include <openssl/sha.h>
e172d60d BM	83	#include <openssl/err.h>
	84
	85	#ifdef OPENSSL_NO_ECDH
	86	int main(int argc, char *argv[])
	87	{
	88	printf("No ECDH support\n");
	89	return(0);
	90	}
	91	#else
3eeaab4b	92	#include <openssl/ec.h>
e172d60d BM	93	#include <openssl/ecdh.h>
e172d60d BM	94
c787525a	95	#if 0
6d23cf97	96	static void cb(int p, int n, void *arg);
c787525a DSH	97	#endif
c787525a DSH	98
e172d60d BM	99	static const char rnd_seed[] = "string to make the random number generator think it has entropy";
e172d60d BM	100
176f31dd BM	101
176f31dd BM	102	static const int KDF1_SHA1_len = 20;
965a1cb9	103	static void KDF1_SHA1(const void in, size_t inlen, void out, size_t outlen)
176f31dd BM	104	{
176f31dd BM	105	#ifndef OPENSSL_NO_SHA
965a1cb9	106	if (*outlen < SHA_DIGEST_LENGTH)
176f31dd	107	return NULL;
965a1cb9 NL	108	else
965a1cb9 NL	109	*outlen = SHA_DIGEST_LENGTH;
176f31dd BM	110	return SHA1(in, inlen, out);
	111	#else
	112	return NULL;
	113	#endif
	114	}
	115
	116
9dd84053	117	static int test_ecdh_curve(int nid, const char text, BN_CTX ctx, BIO *out)
e172d60d BM	118	{
	119	EC_KEY *a=NULL;
	120	EC_KEY *b=NULL;
e2916b25 BM	121	BIGNUM x_a=NULL, y_a=NULL,
e2916b25 BM	122	x_b=NULL, y_b=NULL;
e172d60d BM	123	char buf[12];
	124	unsigned char abuf=NULL,bbuf=NULL;
	125	int i,alen,blen,aout,bout,ret=0;
9dd84053	126	const EC_GROUP *group;
e172d60d	127
9dd84053 NL	128	a = EC_KEY_new_by_curve_name(nid);
	129	b = EC_KEY_new_by_curve_name(nid);
	130	if (a == NULL \|\| b == NULL)
	131	goto err;
e172d60d	132
9dd84053	133	group = EC_KEY_get0_group(a);
e172d60d	134
e2916b25 BM	135	if ((x_a=BN_new()) == NULL) goto err;
	136	if ((y_a=BN_new()) == NULL) goto err;
	137	if ((x_b=BN_new()) == NULL) goto err;
	138	if ((y_b=BN_new()) == NULL) goto err;
e172d60d BM	139
	140	BIO_puts(out,"Testing key generation with ");
	141	BIO_puts(out,text);
e2916b25	142	#ifdef NOISY
e172d60d	143	BIO_puts(out,"\n");
e2916b25	144	#else
710069c1	145	(void)BIO_flush(out);
e2916b25	146	#endif
e172d60d BM	147
e172d60d BM	148	if (!EC_KEY_generate_key(a)) goto err;
e2916b25	149
9dd84053	150	if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field)
e172d60d	151	{
9dd84053 NL	152	if (!EC_POINT_get_affine_coordinates_GFp(group,
9dd84053 NL	153	EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err;
e172d60d	154	}
b3310161	155	#ifndef OPENSSL_NO_EC2M
e172d60d BM	156	else
e172d60d BM	157	{
9dd84053 NL	158	if (!EC_POINT_get_affine_coordinates_GF2m(group,
9dd84053 NL	159	EC_KEY_get0_public_key(a), x_a, y_a, ctx)) goto err;
e172d60d	160	}
b3310161	161	#endif
e2916b25 BM	162	#ifdef NOISY
	163	BIO_puts(out," pri 1=");
	164	BN_print(out,a->priv_key);
	165	BIO_puts(out,"\n pub 1=");
	166	BN_print(out,x_a);
e172d60d	167	BIO_puts(out,",");
e2916b25	168	BN_print(out,y_a);
e172d60d	169	BIO_puts(out,"\n");
e2916b25 BM	170	#else
e2916b25 BM	171	BIO_printf(out," .");
710069c1	172	(void)BIO_flush(out);
e2916b25	173	#endif
e172d60d BM	174
e172d60d BM	175	if (!EC_KEY_generate_key(b)) goto err;
e2916b25	176
9dd84053	177	if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == NID_X9_62_prime_field)
e172d60d	178	{
9dd84053 NL	179	if (!EC_POINT_get_affine_coordinates_GFp(group,
9dd84053 NL	180	EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err;
e172d60d	181	}
b3310161	182	#ifndef OPENSSL_NO_EC2M
e172d60d BM	183	else
e172d60d BM	184	{
9dd84053 NL	185	if (!EC_POINT_get_affine_coordinates_GF2m(group,
9dd84053 NL	186	EC_KEY_get0_public_key(b), x_b, y_b, ctx)) goto err;
e172d60d	187	}
b3310161	188	#endif
e2916b25 BM	189
	190	#ifdef NOISY
	191	BIO_puts(out," pri 2=");
	192	BN_print(out,b->priv_key);
	193	BIO_puts(out,"\n pub 2=");
	194	BN_print(out,x_b);
e172d60d	195	BIO_puts(out,",");
e2916b25	196	BN_print(out,y_b);
e172d60d	197	BIO_puts(out,"\n");
e2916b25 BM	198	#else
e2916b25 BM	199	BIO_printf(out,".");
710069c1	200	(void)BIO_flush(out);
e2916b25	201	#endif
e172d60d	202
176f31dd	203	alen=KDF1_SHA1_len;
e172d60d	204	abuf=(unsigned char *)OPENSSL_malloc(alen);
9dd84053	205	aout=ECDH_compute_key(abuf,alen,EC_KEY_get0_public_key(b),a,KDF1_SHA1);
e172d60d	206
e2916b25	207	#ifdef NOISY
e172d60d BM	208	BIO_puts(out," key1 =");
	209	for (i=0; i<aout; i++)
	210	{
	211	sprintf(buf,"%02X",abuf[i]);
	212	BIO_puts(out,buf);
	213	}
	214	BIO_puts(out,"\n");
e2916b25 BM	215	#else
e2916b25 BM	216	BIO_printf(out,".");
710069c1	217	(void)BIO_flush(out);
e2916b25	218	#endif
e172d60d	219
176f31dd	220	blen=KDF1_SHA1_len;
e172d60d	221	bbuf=(unsigned char *)OPENSSL_malloc(blen);
9dd84053	222	bout=ECDH_compute_key(bbuf,blen,EC_KEY_get0_public_key(a),b,KDF1_SHA1);
e172d60d	223
e2916b25	224	#ifdef NOISY
e172d60d BM	225	BIO_puts(out," key2 =");
	226	for (i=0; i<bout; i++)
	227	{
	228	sprintf(buf,"%02X",bbuf[i]);
	229	BIO_puts(out,buf);
	230	}
	231	BIO_puts(out,"\n");
e2916b25 BM	232	#else
e2916b25 BM	233	BIO_printf(out,".");
710069c1	234	(void)BIO_flush(out);
e2916b25 BM	235	#endif
e2916b25 BM	236
e172d60d BM	237	if ((aout < 4) \|\| (bout != aout) \|\| (memcmp(abuf,bbuf,aout) != 0))
e172d60d BM	238	{
e2916b25	239	#ifndef NOISY
3bd16a89	240	BIO_printf(out, " failed\n\n");
e2916b25 BM	241	BIO_printf(out, "key a:\n");
e2916b25 BM	242	BIO_printf(out, "private key: ");
9dd84053	243	BN_print(out, EC_KEY_get0_private_key(a));
e2916b25 BM	244	BIO_printf(out, "\n");
	245	BIO_printf(out, "public key (x,y): ");
	246	BN_print(out, x_a);
	247	BIO_printf(out, ",");
	248	BN_print(out, y_a);
	249	BIO_printf(out, "\nkey b:\n");
	250	BIO_printf(out, "private key: ");
9dd84053	251	BN_print(out, EC_KEY_get0_private_key(b));
e2916b25 BM	252	BIO_printf(out, "\n");
	253	BIO_printf(out, "public key (x,y): ");
	254	BN_print(out, x_b);
	255	BIO_printf(out, ",");
	256	BN_print(out, y_b);
	257	BIO_printf(out, "\n");
	258	BIO_printf(out, "generated key a: ");
	259	for (i=0; i<bout; i++)
	260	{
	261	sprintf(buf, "%02X", bbuf[i]);
	262	BIO_puts(out, buf);
	263	}
	264	BIO_printf(out, "\n");
	265	BIO_printf(out, "generated key b: ");
	266	for (i=0; i<aout; i++)
	267	{
	268	sprintf(buf, "%02X", abuf[i]);
	269	BIO_puts(out,buf);
	270	}
	271	BIO_printf(out, "\n");
	272	#endif
e172d60d BM	273	fprintf(stderr,"Error in ECDH routines\n");
	274	ret=0;
	275	}
	276	else
e2916b25 BM	277	{
e2916b25 BM	278	#ifndef NOISY
3bd16a89	279	BIO_printf(out, " ok\n");
e2916b25	280	#endif
e172d60d	281	ret=1;
e2916b25	282	}
e172d60d BM	283	err:
	284	ERR_print_errors_fp(stderr);
	285
	286	if (abuf != NULL) OPENSSL_free(abuf);
	287	if (bbuf != NULL) OPENSSL_free(bbuf);
e2916b25 BM	288	if (x_a) BN_free(x_a);
	289	if (y_a) BN_free(y_a);
	290	if (x_b) BN_free(x_b);
	291	if (y_b) BN_free(y_b);
e172d60d BM	292	if (b) EC_KEY_free(b);
	293	if (a) EC_KEY_free(a);
	294	return(ret);
	295	}
	296
da317b94 DSH	297	/* Keys and shared secrets from RFC 7027 */
	298
	299	static const unsigned char bp256_da[] = {
	300	0x81,0xDB,0x1E,0xE1,0x00,0x15,0x0F,0xF2,0xEA,0x33,0x8D,0x70,
	301	0x82,0x71,0xBE,0x38,0x30,0x0C,0xB5,0x42,0x41,0xD7,0x99,0x50,
	302	0xF7,0x7B,0x06,0x30,0x39,0x80,0x4F,0x1D
	303	};
	304
	305	static const unsigned char bp256_db[] = {
	306	0x55,0xE4,0x0B,0xC4,0x1E,0x37,0xE3,0xE2,0xAD,0x25,0xC3,0xC6,
	307	0x65,0x45,0x11,0xFF,0xA8,0x47,0x4A,0x91,0xA0,0x03,0x20,0x87,
	308	0x59,0x38,0x52,0xD3,0xE7,0xD7,0x6B,0xD3
	309	};
	310
	311	static const unsigned char bp256_Z[] = {
	312	0x89,0xAF,0xC3,0x9D,0x41,0xD3,0xB3,0x27,0x81,0x4B,0x80,0x94,
	313	0x0B,0x04,0x25,0x90,0xF9,0x65,0x56,0xEC,0x91,0xE6,0xAE,0x79,
	314	0x39,0xBC,0xE3,0x1F,0x3A,0x18,0xBF,0x2B
	315	};
	316
	317	static const unsigned char bp384_da[] = {
	318	0x1E,0x20,0xF5,0xE0,0x48,0xA5,0x88,0x6F,0x1F,0x15,0x7C,0x74,
	319	0xE9,0x1B,0xDE,0x2B,0x98,0xC8,0xB5,0x2D,0x58,0xE5,0x00,0x3D,
	320	0x57,0x05,0x3F,0xC4,0xB0,0xBD,0x65,0xD6,0xF1,0x5E,0xB5,0xD1,
	321	0xEE,0x16,0x10,0xDF,0x87,0x07,0x95,0x14,0x36,0x27,0xD0,0x42
	322	};
	323
	324	static const unsigned char bp384_db[] = {
	325	0x03,0x26,0x40,0xBC,0x60,0x03,0xC5,0x92,0x60,0xF7,0x25,0x0C,
	326	0x3D,0xB5,0x8C,0xE6,0x47,0xF9,0x8E,0x12,0x60,0xAC,0xCE,0x4A,
	327	0xCD,0xA3,0xDD,0x86,0x9F,0x74,0xE0,0x1F,0x8B,0xA5,0xE0,0x32,
	328	0x43,0x09,0xDB,0x6A,0x98,0x31,0x49,0x7A,0xBA,0xC9,0x66,0x70
	329	};
	330
	331	static const unsigned char bp384_Z[] = {
	332	0x0B,0xD9,0xD3,0xA7,0xEA,0x0B,0x3D,0x51,0x9D,0x09,0xD8,0xE4,
	333	0x8D,0x07,0x85,0xFB,0x74,0x4A,0x6B,0x35,0x5E,0x63,0x04,0xBC,
	334	0x51,0xC2,0x29,0xFB,0xBC,0xE2,0x39,0xBB,0xAD,0xF6,0x40,0x37,
	335	0x15,0xC3,0x5D,0x4F,0xB2,0xA5,0x44,0x4F,0x57,0x5D,0x4F,0x42
	336	};
	337
	338	static const unsigned char bp512_da[] = {
	339	0x16,0x30,0x2F,0xF0,0xDB,0xBB,0x5A,0x8D,0x73,0x3D,0xAB,0x71,
	340	0x41,0xC1,0xB4,0x5A,0xCB,0xC8,0x71,0x59,0x39,0x67,0x7F,0x6A,
	341	0x56,0x85,0x0A,0x38,0xBD,0x87,0xBD,0x59,0xB0,0x9E,0x80,0x27,
	342	0x96,0x09,0xFF,0x33,0x3E,0xB9,0xD4,0xC0,0x61,0x23,0x1F,0xB2,
	343	0x6F,0x92,0xEE,0xB0,0x49,0x82,0xA5,0xF1,0xD1,0x76,0x4C,0xAD,
	344	0x57,0x66,0x54,0x22
	345	};
	346
	347	static const unsigned char bp512_db[] = {
	348	0x23,0x0E,0x18,0xE1,0xBC,0xC8,0x8A,0x36,0x2F,0xA5,0x4E,0x4E,
	349	0xA3,0x90,0x20,0x09,0x29,0x2F,0x7F,0x80,0x33,0x62,0x4F,0xD4,
	350	0x71,0xB5,0xD8,0xAC,0xE4,0x9D,0x12,0xCF,0xAB,0xBC,0x19,0x96,
	351	0x3D,0xAB,0x8E,0x2F,0x1E,0xBA,0x00,0xBF,0xFB,0x29,0xE4,0xD7,
	352	0x2D,0x13,0xF2,0x22,0x45,0x62,0xF4,0x05,0xCB,0x80,0x50,0x36,
	353	0x66,0xB2,0x54,0x29
	354	};
	355
	356
	357	static const unsigned char bp512_Z[] = {
	358	0xA7,0x92,0x70,0x98,0x65,0x5F,0x1F,0x99,0x76,0xFA,0x50,0xA9,
	359	0xD5,0x66,0x86,0x5D,0xC5,0x30,0x33,0x18,0x46,0x38,0x1C,0x87,
	360	0x25,0x6B,0xAF,0x32,0x26,0x24,0x4B,0x76,0xD3,0x64,0x03,0xC0,
361	0x24,0xD7,0xBB,0xF0,0xAA,0x08,0x03,0xEA,0xFF,0x40,0x5D,0x3D,
362	0x24,0xF1,0x1A,0x9B,0x5C,0x0B,0xEF,0x67,0x9F,0xE1,0x45,0x4B,
363	0x21,0xC4,0xCD,0x1F
364	};
365
366	/* Given private value and NID, create EC_KEY structure */
367
368	static EC_KEY mk_eckey(int nid, const unsigned char p, size_t plen)
369	{
370	int ok = 0;
371	EC_KEY *k = NULL;
372	BIGNUM *priv = NULL;
373	EC_POINT *pub = NULL;
374	const EC_GROUP *grp;
375	k = EC_KEY_new_by_curve_name(nid);
376	if (!k)
377	goto err;
378	priv = BN_bin2bn(p, plen, NULL);
379	if (!priv)
380	goto err;
381	if (!EC_KEY_set_private_key(k, priv))
382	goto err;
383	grp = EC_KEY_get0_group(k);
384	pub = EC_POINT_new(grp);
385	if (!pub)
386	goto err;
387	if (!EC_POINT_mul(grp, pub, priv, NULL, NULL, NULL))
388	goto err;
389	if (!EC_KEY_set_public_key(k, pub))
390	goto err;
391	ok = 1;
392	err:
393	if (priv)
394	BN_clear_free(priv);
395	if (pub)
396	EC_POINT_free(pub);
397	if (ok)
398	return k;
399	else if (k)
400	EC_KEY_free(k);
401	return NULL;
402	}
403
404	/* Known answer test: compute shared secret and check it matches
405	* expected value.
406	*/
407
408	static int ecdh_kat(BIO out, const char cname, int nid,
409	const unsigned char *k1, size_t k1_len,
410	const unsigned char *k2, size_t k2_len,
411	const unsigned char *Z, size_t Zlen)
412	{
413	int rv = 0;
414	EC_KEY key1 = NULL, key2 = NULL;
415	unsigned char *Ztmp = NULL;
416	size_t Ztmplen;
417	BIO_puts(out, "Testing ECDH shared secret with ");
418	BIO_puts(out, cname);
419	key1 = mk_eckey(nid, k1, k1_len);
420	key2 = mk_eckey(nid, k2, k2_len);
421	if (!key1 \|\| !key2)
422	goto err;
423	Ztmplen = (EC_GROUP_get_degree(EC_KEY_get0_group(key1)) + 7)/8;
424	if (Ztmplen != Zlen)
425	goto err;
426	Ztmp = OPENSSL_malloc(Ztmplen);
427	if (!ECDH_compute_key(Ztmp, Ztmplen,
428	EC_KEY_get0_public_key(key2), key1, 0))
429	goto err;
430	if (memcmp(Ztmp, Z, Zlen))
431	goto err;
432	memset(Ztmp, 0, Zlen);
433	if (!ECDH_compute_key(Ztmp, Ztmplen,
434	EC_KEY_get0_public_key(key1), key2, 0))
435	goto err;
436	if (memcmp(Ztmp, Z, Zlen))
437	goto err;
438	rv = 1;
439	err:
440	if (key1)
441	EC_KEY_free(key1);
442	if (key2)
443	EC_KEY_free(key2);
444	if (Ztmp)
445	OPENSSL_free(Ztmp);
446	if (rv)
447	BIO_puts(out, " ok\n");
448	else
449	{
450	fprintf(stderr, "Error in ECDH routines\n");
451	ERR_print_errors_fp(stderr);
452	}
453	return rv;
454	}
455
456	#define test_ecdh_kat(bio, curve, bits) \
457	ecdh_kat(bio, curve, NID_brainpoolP##bits##r1, \
458	bp##bits##_da, sizeof(bp##bits##_da), \
459	bp##bits##_db, sizeof(bp##bits##_db), \
460	bp##bits##_Z, sizeof(bp##bits##_Z))
461
e172d60d BM	462	int main(int argc, char *argv[])
	463	{
	464	BN_CTX *ctx=NULL;
	465	int ret=1;
	466	BIO *out;
	467
	468	CRYPTO_malloc_debug_init();
	469	CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
	470	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
	471
	472	#ifdef OPENSSL_SYS_WIN32
	473	CRYPTO_malloc_init();
	474	#endif
	475
	476	RAND_seed(rnd_seed, sizeof rnd_seed);
	477
	478	out=BIO_new(BIO_s_file());
55f78baf	479	if (out == NULL) EXIT(1);
e172d60d BM	480	BIO_set_fp(out,stdout,BIO_NOCLOSE);
	481
	482	if ((ctx=BN_CTX_new()) == NULL) goto err;
	483
	484	/* NIST PRIME CURVES TESTS */
7eb18f12 BM	485	if (!test_ecdh_curve(NID_X9_62_prime192v1, "NIST Prime-Curve P-192", ctx, out)) goto err;
	486	if (!test_ecdh_curve(NID_secp224r1, "NIST Prime-Curve P-224", ctx, out)) goto err;
	487	if (!test_ecdh_curve(NID_X9_62_prime256v1, "NIST Prime-Curve P-256", ctx, out)) goto err;
	488	if (!test_ecdh_curve(NID_secp384r1, "NIST Prime-Curve P-384", ctx, out)) goto err;
	489	if (!test_ecdh_curve(NID_secp521r1, "NIST Prime-Curve P-521", ctx, out)) goto err;
b3310161	490	#ifndef OPENSSL_NO_EC2M
e172d60d	491	/* NIST BINARY CURVES TESTS */
7eb18f12 BM	492	if (!test_ecdh_curve(NID_sect163k1, "NIST Binary-Curve K-163", ctx, out)) goto err;
	493	if (!test_ecdh_curve(NID_sect163r2, "NIST Binary-Curve B-163", ctx, out)) goto err;
	494	if (!test_ecdh_curve(NID_sect233k1, "NIST Binary-Curve K-233", ctx, out)) goto err;
	495	if (!test_ecdh_curve(NID_sect233r1, "NIST Binary-Curve B-233", ctx, out)) goto err;
	496	if (!test_ecdh_curve(NID_sect283k1, "NIST Binary-Curve K-283", ctx, out)) goto err;
	497	if (!test_ecdh_curve(NID_sect283r1, "NIST Binary-Curve B-283", ctx, out)) goto err;
	498	if (!test_ecdh_curve(NID_sect409k1, "NIST Binary-Curve K-409", ctx, out)) goto err;
	499	if (!test_ecdh_curve(NID_sect409r1, "NIST Binary-Curve B-409", ctx, out)) goto err;
	500	if (!test_ecdh_curve(NID_sect571k1, "NIST Binary-Curve K-571", ctx, out)) goto err;
	501	if (!test_ecdh_curve(NID_sect571r1, "NIST Binary-Curve B-571", ctx, out)) goto err;
b3310161	502	#endif
da317b94 DSH	503	if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP256r1", 256))
	504	goto err;
	505	if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP384r1", 384))
	506	goto err;
	507	if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP512r1", 512))
	508	goto err;
e172d60d BM	509
	510	ret = 0;
	511
	512	err:
	513	ERR_print_errors_fp(stderr);
	514	if (ctx) BN_CTX_free(ctx);
	515	BIO_free(out);
	516	CRYPTO_cleanup_all_ex_data();
4c329696	517	ERR_remove_thread_state(NULL);
e172d60d	518	CRYPTO_mem_leaks_fp(stderr);
55f78baf	519	EXIT(ret);
e172d60d BM	520	return(ret);
	521	}
	522
c787525a	523	#if 0
6d23cf97	524	static void cb(int p, int n, void *arg)
e172d60d BM	525	{
	526	char c='*';
	527
	528	if (p == 0) c='.';
	529	if (p == 1) c='+';
	530	if (p == 2) c='*';
	531	if (p == 3) c='\n';
	532	BIO_write((BIO *)arg,&c,1);
	533	(void)BIO_flush((BIO *)arg);
e172d60d BM	534	}
e172d60d BM	535	#endif
c787525a	536	#endif