fips/rsa/fips_rsagtest.c - third_party/openssl - Git at Google

 /* fips_rsagtest.c */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2005.
  */
 /* ====================================================================
  * Copyright (c) 2005,2007 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).
  *
  */

 #define OPENSSL_FIPSAPI

 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
 #include <openssl/bio.h>
 #include <openssl/evp.h>
 #include <openssl/hmac.h>
 #include <openssl/err.h>
 #include <openssl/bn.h>

 #ifndef OPENSSL_FIPS

 int main(int argc, char *argv[])
 {
     printf("No FIPS RSA support\n");
     return(0);
 }

 #else

 #include <openssl/rsa.h>
 #include <openssl/fips.h>
 #include "fips_utl.h"

 int rsa_test(FILE *out, FILE *in);
 static int rsa_printkey1(FILE *out, RSA *rsa,
 		BIGNUM *Xp1, BIGNUM *Xp2, BIGNUM *Xp,
 		BIGNUM *e);
 static int rsa_printkey2(FILE *out, RSA *rsa,
 		BIGNUM *Xq1, BIGNUM *Xq2, BIGNUM *Xq);

 #ifdef FIPS_ALGVS
 int fips_rsagtest_main(int argc, char **argv)
 #else
 int main(int argc, char **argv)
 #endif
 	{
 	FILE *in = NULL, *out = NULL;

 	int ret = 1;

 	fips_algtest_init();

 	if (argc == 1)
 		in = stdin;
 	else
 		in = fopen(argv[1], "r");

 	if (argc < 2)
 		out = stdout;
 	else
 		out = fopen(argv[2], "w");

 	if (!in)
 		{
 		fprintf(stderr, "FATAL input initialization error\n");
 		goto end;
 		}

 	if (!out)
 		{
 		fprintf(stderr, "FATAL output initialization error\n");
 		goto end;
 		}

 	if (!rsa_test(out, in))
 		{
 		fprintf(stderr, "FATAL RSAGTEST file processing error\n");
 		goto end;
 		}
 	else
 		ret = 0;

 	end:

 	if (in && (in != stdin))
 		fclose(in);
 	if (out && (out != stdout))
 		fclose(out);

 	return ret;

 	}

 #define RSA_TEST_MAXLINELEN	10240

 int rsa_test(FILE *out, FILE *in)
 	{
 	char *linebuf, *olinebuf, *p, *q;
 	char *keyword, *value;
 	RSA *rsa = NULL;
 	BIGNUM *Xp1 = NULL, *Xp2 = NULL, *Xp = NULL;
 	BIGNUM *Xq1 = NULL, *Xq2 = NULL, *Xq = NULL;
 	BIGNUM *e = NULL;
 	int ret = 0;
 	int lnum = 0;

 	olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
 	linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);

 	if (!linebuf || !olinebuf)
 		goto error;

 	while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
 		{
 		lnum++;
 		strcpy(linebuf, olinebuf);
 		keyword = linebuf;
 		/* Skip leading space */
 		while (isspace((unsigned char)*keyword))
 			keyword++;

 		/* Look for = sign */
 		p = strchr(linebuf, '=');

 		/* If no = or starts with [ (for [foo = bar] line) just copy */
 		if (!p || *keyword=='[')
 			{
 			if (fputs(olinebuf, out) < 0)
 				goto error;
 			continue;
 			}

 		q = p - 1;

 		/* Remove trailing space */
 		while (isspace((unsigned char)*q))
 			*q-- = 0;

 		*p = 0;
 		value = p + 1;

 		/* Remove leading space from value */
 		while (isspace((unsigned char)*value))
 			value++;

 		/* Remove trailing space from value */
 		p = value + strlen(value) - 1;

 		while (*p == '\n' || isspace((unsigned char)*p))
 			*p-- = 0;

 		if (!strcmp(keyword, "xp1"))
 			{
 			if (Xp1 || !do_hex2bn(&Xp1,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "xp2"))
 			{
 			if (Xp2 || !do_hex2bn(&Xp2,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "Xp"))
 			{
 			if (Xp || !do_hex2bn(&Xp,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "xq1"))
 			{
 			if (Xq1 || !do_hex2bn(&Xq1,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "xq2"))
 			{
 			if (Xq2 || !do_hex2bn(&Xq2,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "Xq"))
 			{
 			if (Xq || !do_hex2bn(&Xq,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "e"))
 			{
 			if (e || !do_hex2bn(&e,value))
 				goto parse_error;
 			}
 		else if (!strcmp(keyword, "p1"))
 			continue;
 		else if (!strcmp(keyword, "p2"))
 			continue;
 		else if (!strcmp(keyword, "p"))
 			continue;
 		else if (!strcmp(keyword, "q1"))
 			continue;
 		else if (!strcmp(keyword, "q2"))
 			continue;
 		else if (!strcmp(keyword, "q"))
 			continue;
 		else if (!strcmp(keyword, "n"))
 			continue;
 		else if (!strcmp(keyword, "d"))
 			continue;
 		else
 			goto parse_error;

 		fputs(olinebuf, out);

 		if (e && Xp1 && Xp2 && Xp)
 			{
 			rsa = FIPS_rsa_new();
 			if (!rsa)
 				goto error;
 			if (!rsa_printkey1(out, rsa, Xp1, Xp2, Xp, e))
 				goto error;
 			BN_free(Xp1);
 			Xp1 = NULL;
 			BN_free(Xp2);
 			Xp2 = NULL;
 			BN_free(Xp);
 			Xp = NULL;
 			BN_free(e);
 			e = NULL;
 			}

 		if (rsa && Xq1 && Xq2 && Xq)
 			{
 			if (!rsa_printkey2(out, rsa, Xq1, Xq2, Xq))
 				goto error;
 			BN_free(Xq1);
 			Xq1 = NULL;
 			BN_free(Xq2);
 			Xq2 = NULL;
 			BN_free(Xq);
 			Xq = NULL;
 			FIPS_rsa_free(rsa);
 			rsa = NULL;
 			}
 		}

 	ret = 1;

 	error:

 	if (olinebuf)
 		OPENSSL_free(olinebuf);
 	if (linebuf)
 		OPENSSL_free(linebuf);

 	if (Xp1)
 		BN_free(Xp1);
 	if (Xp2)
 		BN_free(Xp2);
 	if (Xp)
 		BN_free(Xp);
 	if (Xq1)
 		BN_free(Xq1);
 	if (Xq1)
 		BN_free(Xq1);
 	if (Xq2)
 		BN_free(Xq2);
 	if (Xq)
 		BN_free(Xq);
 	if (e)
 		BN_free(e);
 	if (rsa)
 		FIPS_rsa_free(rsa);

 	return ret;

 	parse_error:

 	fprintf(stderr, "FATAL parse error processing line %d\n", lnum);

 	goto error;

 	}

 static int rsa_printkey1(FILE *out, RSA *rsa,
 		BIGNUM *Xp1, BIGNUM *Xp2, BIGNUM *Xp,
 		BIGNUM *e)
 	{
 	int ret = 0;
 	BIGNUM *p1 = NULL, *p2 = NULL;
 	p1 = BN_new();
 	p2 = BN_new();
 	if (!p1 || !p2)
 		goto error;

 	if (!RSA_X931_derive_ex(rsa, p1, p2, NULL, NULL, Xp1, Xp2, Xp,
 						NULL, NULL, NULL, e, NULL))
 		goto error;

 	do_bn_print_name(out, "p1", p1);
 	do_bn_print_name(out, "p2", p2);
 	do_bn_print_name(out, "p", rsa->p);

 	ret = 1;

 	error:
 	if (p1)
 		BN_free(p1);
 	if (p2)
 		BN_free(p2);

 	return ret;
 	}

 static int rsa_printkey2(FILE *out, RSA *rsa,
 		BIGNUM *Xq1, BIGNUM *Xq2, BIGNUM *Xq)
 	{
 	int ret = 0;
 	BIGNUM *q1 = NULL, *q2 = NULL;
 	q1 = BN_new();
 	q2 = BN_new();
 	if (!q1 || !q2)
 		goto error;

 	if (!RSA_X931_derive_ex(rsa, NULL, NULL, q1, q2, NULL, NULL, NULL,
 						Xq1, Xq2, Xq, NULL, NULL))
 		goto error;

 	do_bn_print_name(out, "q1", q1);
 	do_bn_print_name(out, "q2", q2);
 	do_bn_print_name(out, "q", rsa->q);
 	do_bn_print_name(out, "n", rsa->n);
 	do_bn_print_name(out, "d", rsa->d);

 	ret = 1;

 	error:
 	if (q1)
 		BN_free(q1);
 	if (q2)
 		BN_free(q2);

 	return ret;
 	}

 #endif
	/* fips_rsagtest.c */
	/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
	* project 2005.
	*/
	/* ====================================================================
	* Copyright (c) 2005,2007 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).
	*
	*/

	#define OPENSSL_FIPSAPI

	#include <stdio.h>
	#include <ctype.h>
	#include <string.h>
	#include <openssl/bio.h>
	#include <openssl/evp.h>
	#include <openssl/hmac.h>
	#include <openssl/err.h>
	#include <openssl/bn.h>

	#ifndef OPENSSL_FIPS

	int main(int argc, char *argv[])
	{
	printf("No FIPS RSA support\n");
	return(0);
	}

	#else

	#include <openssl/rsa.h>
	#include <openssl/fips.h>
	#include "fips_utl.h"

	int rsa_test(FILE out, FILE in);
	static int rsa_printkey1(FILE out, RSA rsa,
	BIGNUM Xp1, BIGNUM Xp2, BIGNUM *Xp,
	BIGNUM *e);
	static int rsa_printkey2(FILE out, RSA rsa,
	BIGNUM Xq1, BIGNUM Xq2, BIGNUM *Xq);

	#ifdef FIPS_ALGVS
	int fips_rsagtest_main(int argc, char **argv)
	#else
	int main(int argc, char **argv)
	#endif
	{
	FILE in = NULL, out = NULL;

	int ret = 1;

	fips_algtest_init();

	if (argc == 1)
	in = stdin;
	else
	in = fopen(argv[1], "r");

	if (argc < 2)
	out = stdout;
	else
	out = fopen(argv[2], "w");

	if (!in)
	{
	fprintf(stderr, "FATAL input initialization error\n");
	goto end;
	}

	if (!out)
	{
	fprintf(stderr, "FATAL output initialization error\n");
	goto end;
	}

	if (!rsa_test(out, in))
	{
	fprintf(stderr, "FATAL RSAGTEST file processing error\n");
	goto end;
	}
	else
	ret = 0;

	end:

	if (in && (in != stdin))
	fclose(in);
	if (out && (out != stdout))
	fclose(out);

	return ret;

	}

	#define RSA_TEST_MAXLINELEN 10240

	int rsa_test(FILE out, FILE in)
	{
	char linebuf, olinebuf, p, q;
	char keyword, value;
	RSA *rsa = NULL;
	BIGNUM Xp1 = NULL, Xp2 = NULL, *Xp = NULL;
	BIGNUM Xq1 = NULL, Xq2 = NULL, *Xq = NULL;
	BIGNUM *e = NULL;
	int ret = 0;
	int lnum = 0;

	olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
	linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);

	if (!linebuf \|\| !olinebuf)
	goto error;

	while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
	{
	lnum++;
	strcpy(linebuf, olinebuf);
	keyword = linebuf;
	/* Skip leading space */
	while (isspace((unsigned char)*keyword))
	keyword++;

	/* Look for = sign */
	p = strchr(linebuf, '=');

	/* If no = or starts with [ (for [foo = bar] line) just copy */
	if (!p \|\| *keyword=='[')
	{
	if (fputs(olinebuf, out) < 0)
	goto error;
	continue;
	}

	q = p - 1;

	/* Remove trailing space */
	while (isspace((unsigned char)*q))
	*q-- = 0;

	*p = 0;
	value = p + 1;

	/* Remove leading space from value */
	while (isspace((unsigned char)*value))
	value++;

	/* Remove trailing space from value */
	p = value + strlen(value) - 1;

	while (p == '\n' \|\| isspace((unsigned char)p))
	*p-- = 0;

	if (!strcmp(keyword, "xp1"))
	{
	if (Xp1 \|\| !do_hex2bn(&Xp1,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "xp2"))
	{
	if (Xp2 \|\| !do_hex2bn(&Xp2,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "Xp"))
	{
	if (Xp \|\| !do_hex2bn(&Xp,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "xq1"))
	{
	if (Xq1 \|\| !do_hex2bn(&Xq1,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "xq2"))
	{
	if (Xq2 \|\| !do_hex2bn(&Xq2,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "Xq"))
	{
	if (Xq \|\| !do_hex2bn(&Xq,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "e"))
	{
	if (e \|\| !do_hex2bn(&e,value))
	goto parse_error;
	}
	else if (!strcmp(keyword, "p1"))
	continue;
	else if (!strcmp(keyword, "p2"))
	continue;
	else if (!strcmp(keyword, "p"))
	continue;
	else if (!strcmp(keyword, "q1"))
	continue;
	else if (!strcmp(keyword, "q2"))
	continue;
	else if (!strcmp(keyword, "q"))
	continue;
	else if (!strcmp(keyword, "n"))
	continue;
	else if (!strcmp(keyword, "d"))
	continue;
	else
	goto parse_error;

	fputs(olinebuf, out);

	if (e && Xp1 && Xp2 && Xp)
	{
	rsa = FIPS_rsa_new();
	if (!rsa)
	goto error;
	if (!rsa_printkey1(out, rsa, Xp1, Xp2, Xp, e))
	goto error;
	BN_free(Xp1);
	Xp1 = NULL;
	BN_free(Xp2);
	Xp2 = NULL;
	BN_free(Xp);
	Xp = NULL;
	BN_free(e);
	e = NULL;
	}

	if (rsa && Xq1 && Xq2 && Xq)
	{
	if (!rsa_printkey2(out, rsa, Xq1, Xq2, Xq))
	goto error;
	BN_free(Xq1);
	Xq1 = NULL;
	BN_free(Xq2);
	Xq2 = NULL;
	BN_free(Xq);
	Xq = NULL;
	FIPS_rsa_free(rsa);
	rsa = NULL;
	}
	}

	ret = 1;

	error:

	if (olinebuf)
	OPENSSL_free(olinebuf);
	if (linebuf)
	OPENSSL_free(linebuf);

	if (Xp1)
	BN_free(Xp1);
	if (Xp2)
	BN_free(Xp2);
	if (Xp)
	BN_free(Xp);
	if (Xq1)
	BN_free(Xq1);
	if (Xq1)
	BN_free(Xq1);
	if (Xq2)
	BN_free(Xq2);
	if (Xq)
	BN_free(Xq);
	if (e)
	BN_free(e);
	if (rsa)
	FIPS_rsa_free(rsa);

	return ret;

	parse_error:

	fprintf(stderr, "FATAL parse error processing line %d\n", lnum);

	goto error;

	}

	static int rsa_printkey1(FILE out, RSA rsa,
	BIGNUM Xp1, BIGNUM Xp2, BIGNUM *Xp,
	BIGNUM *e)
	{
	int ret = 0;
	BIGNUM p1 = NULL, p2 = NULL;
	p1 = BN_new();
	p2 = BN_new();
	if (!p1 \|\| !p2)
	goto error;

	if (!RSA_X931_derive_ex(rsa, p1, p2, NULL, NULL, Xp1, Xp2, Xp,
	NULL, NULL, NULL, e, NULL))
	goto error;

	do_bn_print_name(out, "p1", p1);
	do_bn_print_name(out, "p2", p2);
	do_bn_print_name(out, "p", rsa->p);

	ret = 1;

	error:
	if (p1)
	BN_free(p1);
	if (p2)
	BN_free(p2);

	return ret;
	}

	static int rsa_printkey2(FILE out, RSA rsa,
	BIGNUM Xq1, BIGNUM Xq2, BIGNUM *Xq)
	{
	int ret = 0;
	BIGNUM q1 = NULL, q2 = NULL;
	q1 = BN_new();
	q2 = BN_new();
	if (!q1 \|\| !q2)
	goto error;

	if (!RSA_X931_derive_ex(rsa, NULL, NULL, q1, q2, NULL, NULL, NULL,
	Xq1, Xq2, Xq, NULL, NULL))
	goto error;

	do_bn_print_name(out, "q1", q1);
	do_bn_print_name(out, "q2", q2);
	do_bn_print_name(out, "q", rsa->q);
	do_bn_print_name(out, "n", rsa->n);
	do_bn_print_name(out, "d", rsa->d);

	ret = 1;

	error:
	if (q1)
	BN_free(q1);
	if (q2)
	BN_free(q2);

	return ret;
	}

	#endif