fips/aes/fips_gcmtest.c - third_party/openssl - Git at Google

 /* fips/aes/fips_gcmtest.c */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
 /* ====================================================================
  * 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.
  * ====================================================================
  */


 #define OPENSSL_FIPSAPI
 #include <openssl/opensslconf.h>

 #ifndef OPENSSL_FIPS
 #include <stdio.h>

 int main(int argc, char **argv)
 {
     printf("No FIPS GCM support\n");
     return(0);
 }
 #else

 #include <openssl/bn.h>
 #include <openssl/dsa.h>
 #include <openssl/fips.h>
 #include <openssl/err.h>
 #include <openssl/evp.h>
 #include <string.h>
 #include <ctype.h>

 #include "fips_utl.h"

 static void gcmtest(FILE *in, FILE *out, int encrypt)
 	{
 	char buf[2048];
 	char lbuf[2048];
 	char *keyword, *value;
 	int keylen = -1, ivlen = -1, aadlen = -1, taglen = -1, ptlen = -1;
 	int rv;
 	long l;
 	unsigned char *key = NULL, *iv = NULL, *aad = NULL, *tag = NULL;
 	unsigned char *ct = NULL, *pt = NULL;
 	EVP_CIPHER_CTX ctx;
 	const EVP_CIPHER *gcm = NULL;
 	FIPS_cipher_ctx_init(&ctx);

 	while(fgets(buf,sizeof buf,in) != NULL)
 		{
 		fputs(buf,out);
 		if (!parse_line(&keyword, &value, lbuf, buf))
 			continue;
 		if(!strcmp(keyword,"[Keylen"))
 			{
 			keylen = atoi(value);
 			if (keylen == 128)
 				gcm = EVP_aes_128_gcm();
 			else if (keylen == 192)
 				gcm = EVP_aes_192_gcm();
 			else if (keylen == 256)
 				gcm = EVP_aes_256_gcm();
 			else
 				{
 				fprintf(stderr, "Unsupported keylen %d\n",
 							keylen);
 				}
 			keylen >>= 3;
 			}
 		else if (!strcmp(keyword, "[IVlen"))
 			ivlen = atoi(value) >> 3;
 		else if (!strcmp(keyword, "[AADlen"))
 			aadlen = atoi(value) >> 3;
 		else if (!strcmp(keyword, "[Taglen"))
 			taglen = atoi(value) >> 3;
 		else if (!strcmp(keyword, "[PTlen"))
 			ptlen = atoi(value) >> 3;
 		else if(!strcmp(keyword,"Key"))
 			{
 			key = hex2bin_m(value, &l);
 			if (l != keylen)
 				{
 				fprintf(stderr, "Inconsistent Key length\n");
 				exit(1);
 				}
 			}
 		else if(!strcmp(keyword,"IV"))
 			{
 			iv = hex2bin_m(value, &l);
 			if (l != ivlen)
 				{
 				fprintf(stderr, "Inconsistent IV length\n");
 				exit(1);
 				}
 			}
 		else if(!strcmp(keyword,"PT"))
 			{
 			pt = hex2bin_m(value, &l);
 			if (l != ptlen)
 				{
 				fprintf(stderr, "Inconsistent PT length\n");
 				exit(1);
 				}
 			}
 		else if(!strcmp(keyword,"CT"))
 			{
 			ct = hex2bin_m(value, &l);
 			if (l != ptlen)
 				{
 				fprintf(stderr, "Inconsistent CT length\n");
 				exit(1);
 				}
 			}
 		else if(!strcmp(keyword,"AAD"))
 			{
 			aad = hex2bin_m(value, &l);
 			if (l != aadlen)
 				{
 				fprintf(stderr, "Inconsistent AAD length\n");
 				exit(1);
 				}
 			}
 		else if(!strcmp(keyword,"Tag"))
 			{
 			tag = hex2bin_m(value, &l);
 			if (l != taglen)
 				{
 				fprintf(stderr, "Inconsistent Tag length\n");
 				exit(1);
 				}
 			}
 		if (encrypt && pt && aad && (iv || encrypt==1))
 			{
 			tag = OPENSSL_malloc(taglen);
 			FIPS_cipherinit(&ctx, gcm, NULL, NULL, 1);
 			/* Relax FIPS constraints for testing */
 			M_EVP_CIPHER_CTX_set_flags(&ctx, EVP_CIPH_FLAG_NON_FIPS_ALLOW);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, ivlen, 0);
 			if (encrypt == 1)
 				{
 				static unsigned char iv_fixed[4] = {1,2,3,4};
 				if (!iv)
 					iv = OPENSSL_malloc(ivlen);
 				FIPS_cipherinit(&ctx, NULL, key, NULL, 1);
 				FIPS_cipher_ctx_ctrl(&ctx,
 						EVP_CTRL_GCM_SET_IV_FIXED,
 						4, iv_fixed);
 				if (!FIPS_cipher_ctx_ctrl(&ctx,
 					EVP_CTRL_GCM_IV_GEN, 0, iv))
 					{
 					fprintf(stderr, "IV gen error\n");
 					exit(1);
 					}
 				OutputValue("IV", iv, ivlen, out, 0);
 				}
 			else
 				FIPS_cipherinit(&ctx, NULL, key, iv, 1);


 			if (aadlen)
 				FIPS_cipher(&ctx, NULL, aad, aadlen);
 			if (ptlen)
 				{
 				ct = OPENSSL_malloc(ptlen);
 				rv = FIPS_cipher(&ctx, ct, pt, ptlen);
 				}
 			FIPS_cipher(&ctx, NULL, NULL, 0);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG,
 								taglen, tag);
 			OutputValue("CT", ct, ptlen, out, 0);
 			OutputValue("Tag", tag, taglen, out, 0);
 			if (iv)
 				OPENSSL_free(iv);
 			if (aad)
 				OPENSSL_free(aad);
 			if (ct)
 				OPENSSL_free(ct);
 			if (pt)
 				OPENSSL_free(pt);
 			if (key)
 				OPENSSL_free(key);
 			if (tag)
 				OPENSSL_free(tag);
 			iv = aad = ct = pt = key = tag = NULL;
 			}
 		if (!encrypt && tag)
 			{
 			FIPS_cipherinit(&ctx, gcm, NULL, NULL, 0);
 			/* Relax FIPS constraints for testing */
 			M_EVP_CIPHER_CTX_set_flags(&ctx, EVP_CIPH_FLAG_NON_FIPS_ALLOW);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, ivlen, 0);
 			FIPS_cipherinit(&ctx, NULL, key, iv, 0);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, taglen, tag);
 			if (aadlen)
 				FIPS_cipher(&ctx, NULL, aad, aadlen);
 			if (ptlen)
 				{
 				pt = OPENSSL_malloc(ptlen);
 				rv = FIPS_cipher(&ctx, pt, ct, ptlen);
 				}
 			rv = FIPS_cipher(&ctx, NULL, NULL, 0);
 			if (rv < 0)
 				fprintf(out, "FAIL" RESP_EOL);
 			else
 				OutputValue("PT", pt, ptlen, out, 0);
 			if (iv)
 				OPENSSL_free(iv);
 			if (aad)
 				OPENSSL_free(aad);
 			if (ct)
 				OPENSSL_free(ct);
 			if (pt)
 				OPENSSL_free(pt);
 			if (key)
 				OPENSSL_free(key);
 			if (tag)
 				OPENSSL_free(tag);
 			iv = aad = ct = pt = key = tag = NULL;
 			}
 		}
 	FIPS_cipher_ctx_cleanup(&ctx);
 	}

 static void xtstest(FILE *in, FILE *out)
 	{
 	char buf[204800];
 	char lbuf[204800];
 	char *keyword, *value;
 	int inlen = 0;
 	int encrypt = 0;
 	long l;
 	unsigned char *key = NULL, *iv = NULL;
 	unsigned char *inbuf = NULL, *outbuf = NULL;
 	EVP_CIPHER_CTX ctx;
 	const EVP_CIPHER *xts = NULL;
 	FIPS_cipher_ctx_init(&ctx);

 	while(fgets(buf,sizeof buf,in) != NULL)
 		{
 		fputs(buf,out);
 		if (buf[0] == '[' && strlen(buf) >= 9)
 			{
 			if(!strncmp(buf,"[ENCRYPT]", 9))
 				encrypt = 1;
 			else if(!strncmp(buf,"[DECRYPT]", 9))
 				encrypt = 0;
 			}
 		if  (!parse_line(&keyword, &value, lbuf, buf))
 			continue;
 		else if(!strcmp(keyword,"Key"))
 			{
 			key = hex2bin_m(value, &l);
 			if (l == 32)
 				xts = EVP_aes_128_xts();
 			else if (l == 64)
 				xts = EVP_aes_256_xts();
 			else
 				{
 				fprintf(stderr, "Inconsistent Key length\n");
 				exit(1);
 				}
 			}
 		else if(!strcmp(keyword,"i"))
 			{
 			iv = hex2bin_m(value, &l);
 			if (l != 16)
 				{
 				fprintf(stderr, "Inconsistent i length\n");
 				exit(1);
 				}
 			}
 		else if(encrypt && !strcmp(keyword,"PT"))
 			{
 			inbuf = hex2bin_m(value, &l);
 			inlen = l;
 			}
 		else if(!encrypt && !strcmp(keyword,"CT"))
 			{
 			inbuf = hex2bin_m(value, &l);
 			inlen = l;
 			}
 		if (inbuf)
 			{
 			FIPS_cipherinit(&ctx, xts, key, iv, encrypt);
 			outbuf = OPENSSL_malloc(inlen);
 			FIPS_cipher(&ctx, outbuf, inbuf, inlen);
 			OutputValue(encrypt ? "CT":"PT", outbuf, inlen, out, 0);
 			OPENSSL_free(inbuf);
 			OPENSSL_free(outbuf);
 			OPENSSL_free(key);
 			OPENSSL_free(iv);
 			iv = key = inbuf = outbuf = NULL;
 			}
 		}
 	FIPS_cipher_ctx_cleanup(&ctx);
 	}

 static void ccmtest(FILE *in, FILE *out)
 	{
 	char buf[200048];
 	char lbuf[200048];
 	char *keyword, *value;
 	long l;
 	unsigned char *Key = NULL, *Nonce = NULL;
 	unsigned char *Adata = NULL, *Payload = NULL;
 	unsigned char *CT = NULL;
 	int Plen = -1, Nlen = -1, Tlen = -1, Alen = -1;
 	int decr = 0;
 	EVP_CIPHER_CTX ctx;
 	const EVP_CIPHER *ccm = NULL;
 	FIPS_cipher_ctx_init(&ctx);

 	while(fgets(buf,sizeof buf,in) != NULL)
 		{
 		char *p;
 		fputs(buf,out);
 		redo:
 		if (!parse_line(&keyword, &value, lbuf, buf))
 			continue;

 		/* If surrounded by square brackets zap them */
 		if (keyword[0] == '[')
 			{
 			keyword++;
 			p = strchr(value, ']');
 			if (p)
 				*p = 0;
 			}
 		/* See if we have a comma separated list of parameters
 		 * if so copy rest of line back to buffer and redo later.
 		 */
 		p = strchr(value, ',');
 		if (p)
 			{
 			*p = 0;
 			strcpy(buf, p + 1);
 			strcat(buf, "\n");
 			decr = 1;
 			}
 		if (!strcmp(keyword,"Plen"))
 			Plen = atoi(value);
 		else if (!strcmp(keyword,"Nlen"))
 			Nlen = atoi(value);
 		else if (!strcmp(keyword,"Tlen"))
 			Tlen = atoi(value);
 		else if (!strcmp(keyword,"Alen"))
 			Alen = atoi(value);
 		if (p)
 			goto redo;
 		if (!strcmp(keyword,"Key"))
 			{
 			if (Key)
 				OPENSSL_free(Key);
 			Key = hex2bin_m(value, &l);
 			if (l == 16)
 				ccm = EVP_aes_128_ccm();
 			else if (l == 24)
 				ccm = EVP_aes_192_ccm();
 			else if (l == 32)
 				ccm = EVP_aes_256_ccm();
 			else
 				{
 				fprintf(stderr, "Inconsistent Key length\n");
 				exit(1);
 				}
 			}
 		else if (!strcmp(keyword,"Nonce"))
 			{
 			if (Nonce)
 				OPENSSL_free(Nonce);
 			Nonce = hex2bin_m(value, &l);
 			if (l != Nlen)
 				{
 				fprintf(stderr, "Inconsistent nonce length\n");
 				exit(1);
 				}
 			}
 		else if (!strcmp(keyword,"Payload") && !decr)
 			{
 			Payload = hex2bin_m(value, &l);
 			if (Plen && l != Plen)
 				{
 				fprintf(stderr, "Inconsistent Payload length\n");
 				exit(1);
 				}
 			}
 		else if (!strcmp(keyword,"Adata"))
 			{
 			if (Adata)
 				OPENSSL_free(Adata);
 			Adata = hex2bin_m(value, &l);
 			if (Alen && l != Alen)
 				{
 				fprintf(stderr, "Inconsistent Payload length\n");
 				exit(1);
 				}
 			}
 		else if (!strcmp(keyword,"CT") && decr)
 			{
 			CT = hex2bin_m(value, &l);
 			if (l != (Plen + Tlen))
 				{
 				fprintf(stderr, "Inconsistent CT length\n");
 				exit(1);
 				}
 			}
 		if (Payload)
 			{
 			FIPS_cipherinit(&ctx, ccm, NULL, NULL, 1);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, Nlen, 0);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG, Tlen, 0);
 			FIPS_cipherinit(&ctx, NULL, Key, Nonce, 1);

 			FIPS_cipher(&ctx, NULL, NULL, Plen);
 			FIPS_cipher(&ctx, NULL, Adata, Alen);
 			CT = OPENSSL_malloc(Plen + Tlen);
 			FIPS_cipher(&ctx, CT, Payload, Plen);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_GET_TAG, Tlen,
 						CT + Plen);
 			OutputValue("CT", CT, Plen + Tlen, out, 0);
 			OPENSSL_free(CT);
 			OPENSSL_free(Payload);
 			CT = Payload = NULL;
 			}
 		if (CT)
 			{
 			int rv;
 			int len = Plen == 0 ? 1: Plen;
 			FIPS_cipherinit(&ctx, ccm, NULL, NULL, 0);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, Nlen, 0);
 			FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG,
 						Tlen, CT + Plen);
 			FIPS_cipherinit(&ctx, NULL, Key, Nonce, 0);
 			FIPS_cipher(&ctx, NULL, NULL, Plen);
 			FIPS_cipher(&ctx, NULL, Adata, Alen);
 			Payload = OPENSSL_malloc(len);
 			rv = FIPS_cipher(&ctx, Payload, CT, Plen);
 			if (rv >= 0)
 				{
 				if (rv == 0)
 					Payload[0] = 0;
 				fputs("Result = Pass" RESP_EOL, out);
 				OutputValue("Payload", Payload, len, out, 0);
 				}
 			else
 				fputs("Result = Fail" RESP_EOL, out);
 			OPENSSL_free(CT);
 			OPENSSL_free(Payload);
 			CT = Payload = NULL;
 			}
 		}
 	if (Key)
 		OPENSSL_free(Key);
 	if (Nonce)
 		OPENSSL_free(Nonce);
 	if (Adata)
 		OPENSSL_free(Adata);
 	FIPS_cipher_ctx_cleanup(&ctx);
 	}

 #ifdef FIPS_ALGVS
 int fips_gcmtest_main(int argc, char **argv)
 #else
 int main(int argc, char **argv)
 #endif
 	{
 	int encrypt;
 	int xts = 0, ccm = 0;
 	FILE *in, *out;
 	if (argc == 4)
 		{
 		in = fopen(argv[2], "r");
 		if (!in)
 			{
 			fprintf(stderr, "Error opening input file\n");
 			exit(1);
 			}
 		out = fopen(argv[3], "w");
 		if (!out)
 			{
 			fprintf(stderr, "Error opening output file\n");
 			exit(1);
 			}
 		}
 	else if (argc == 2)
 		{
 		in = stdin;
 		out = stdout;
 		}
 	else
 		{
 		fprintf(stderr,"%s [-encrypt|-decrypt]\n",argv[0]);
 		exit(1);
 		}
 	fips_algtest_init();
 	if(!strcmp(argv[1],"-encrypt"))
 		encrypt = 1;
 	else if(!strcmp(argv[1],"-encryptIVext"))
 		encrypt = 2;
 	else if(!strcmp(argv[1],"-decrypt"))
 		encrypt = 0;
 	else if(!strcmp(argv[1],"-ccm"))
 		ccm = 1;
 	else if(!strcmp(argv[1],"-xts"))
 		xts = 1;
 	else
 		{
 		fprintf(stderr,"Don't know how to %s.\n",argv[1]);
 		exit(1);
 		}

 	if (ccm)
 		ccmtest(in, out);
 	else if (xts)
 		xtstest(in, out);
 	else
 		gcmtest(in, out, encrypt);

 	if (argc == 4)
 		{
 		fclose(in);
 		fclose(out);
 		}

 	return 0;
 }

 #endif
	/* fips/aes/fips_gcmtest.c */
	/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
	* project.
	*/
	/* ====================================================================
	* 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.
	* ====================================================================
	*/


	#define OPENSSL_FIPSAPI
	#include <openssl/opensslconf.h>

	#ifndef OPENSSL_FIPS
	#include <stdio.h>

	int main(int argc, char **argv)
	{
	printf("No FIPS GCM support\n");
	return(0);
	}
	#else

	#include <openssl/bn.h>
	#include <openssl/dsa.h>
	#include <openssl/fips.h>
	#include <openssl/err.h>
	#include <openssl/evp.h>
	#include <string.h>
	#include <ctype.h>

	#include "fips_utl.h"

	static void gcmtest(FILE in, FILE out, int encrypt)
	{
	char buf[2048];
	char lbuf[2048];
	char keyword, value;
	int keylen = -1, ivlen = -1, aadlen = -1, taglen = -1, ptlen = -1;
	int rv;
	long l;
	unsigned char key = NULL, iv = NULL, aad = NULL, tag = NULL;
	unsigned char ct = NULL, pt = NULL;
	EVP_CIPHER_CTX ctx;
	const EVP_CIPHER *gcm = NULL;
	FIPS_cipher_ctx_init(&ctx);

	while(fgets(buf,sizeof buf,in) != NULL)
	{
	fputs(buf,out);
	if (!parse_line(&keyword, &value, lbuf, buf))
	continue;
	if(!strcmp(keyword,"[Keylen"))
	{
	keylen = atoi(value);
	if (keylen == 128)
	gcm = EVP_aes_128_gcm();
	else if (keylen == 192)
	gcm = EVP_aes_192_gcm();
	else if (keylen == 256)
	gcm = EVP_aes_256_gcm();
	else
	{
	fprintf(stderr, "Unsupported keylen %d\n",
	keylen);
	}
	keylen >>= 3;
	}
	else if (!strcmp(keyword, "[IVlen"))
	ivlen = atoi(value) >> 3;
	else if (!strcmp(keyword, "[AADlen"))
	aadlen = atoi(value) >> 3;
	else if (!strcmp(keyword, "[Taglen"))
	taglen = atoi(value) >> 3;
	else if (!strcmp(keyword, "[PTlen"))
	ptlen = atoi(value) >> 3;
	else if(!strcmp(keyword,"Key"))
	{
	key = hex2bin_m(value, &l);
	if (l != keylen)
	{
	fprintf(stderr, "Inconsistent Key length\n");
	exit(1);
	}
	}
	else if(!strcmp(keyword,"IV"))
	{
	iv = hex2bin_m(value, &l);
	if (l != ivlen)
	{
	fprintf(stderr, "Inconsistent IV length\n");
	exit(1);
	}
	}
	else if(!strcmp(keyword,"PT"))
	{
	pt = hex2bin_m(value, &l);
	if (l != ptlen)
	{
	fprintf(stderr, "Inconsistent PT length\n");
	exit(1);
	}
	}
	else if(!strcmp(keyword,"CT"))
	{
	ct = hex2bin_m(value, &l);
	if (l != ptlen)
	{
	fprintf(stderr, "Inconsistent CT length\n");
	exit(1);
	}
	}
	else if(!strcmp(keyword,"AAD"))
	{
	aad = hex2bin_m(value, &l);
	if (l != aadlen)
	{
	fprintf(stderr, "Inconsistent AAD length\n");
	exit(1);
	}
	}
	else if(!strcmp(keyword,"Tag"))
	{
	tag = hex2bin_m(value, &l);
	if (l != taglen)
	{
	fprintf(stderr, "Inconsistent Tag length\n");
	exit(1);
	}
	}
	if (encrypt && pt && aad && (iv \|\| encrypt==1))
	{
	tag = OPENSSL_malloc(taglen);
	FIPS_cipherinit(&ctx, gcm, NULL, NULL, 1);
	/* Relax FIPS constraints for testing */
	M_EVP_CIPHER_CTX_set_flags(&ctx, EVP_CIPH_FLAG_NON_FIPS_ALLOW);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, ivlen, 0);
	if (encrypt == 1)
	{
	static unsigned char iv_fixed[4] = {1,2,3,4};
	if (!iv)
	iv = OPENSSL_malloc(ivlen);
	FIPS_cipherinit(&ctx, NULL, key, NULL, 1);
	FIPS_cipher_ctx_ctrl(&ctx,
	EVP_CTRL_GCM_SET_IV_FIXED,
	4, iv_fixed);
	if (!FIPS_cipher_ctx_ctrl(&ctx,
	EVP_CTRL_GCM_IV_GEN, 0, iv))
	{
	fprintf(stderr, "IV gen error\n");
	exit(1);
	}
	OutputValue("IV", iv, ivlen, out, 0);
	}
	else
	FIPS_cipherinit(&ctx, NULL, key, iv, 1);


	if (aadlen)
	FIPS_cipher(&ctx, NULL, aad, aadlen);
	if (ptlen)
	{
	ct = OPENSSL_malloc(ptlen);
	rv = FIPS_cipher(&ctx, ct, pt, ptlen);
	}
	FIPS_cipher(&ctx, NULL, NULL, 0);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_GET_TAG,
	taglen, tag);
	OutputValue("CT", ct, ptlen, out, 0);
	OutputValue("Tag", tag, taglen, out, 0);
	if (iv)
	OPENSSL_free(iv);
	if (aad)
	OPENSSL_free(aad);
	if (ct)
	OPENSSL_free(ct);
	if (pt)
	OPENSSL_free(pt);
	if (key)
	OPENSSL_free(key);
	if (tag)
	OPENSSL_free(tag);
	iv = aad = ct = pt = key = tag = NULL;
	}
	if (!encrypt && tag)
	{
	FIPS_cipherinit(&ctx, gcm, NULL, NULL, 0);
	/* Relax FIPS constraints for testing */
	M_EVP_CIPHER_CTX_set_flags(&ctx, EVP_CIPH_FLAG_NON_FIPS_ALLOW);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_IVLEN, ivlen, 0);
	FIPS_cipherinit(&ctx, NULL, key, iv, 0);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_GCM_SET_TAG, taglen, tag);
	if (aadlen)
	FIPS_cipher(&ctx, NULL, aad, aadlen);
	if (ptlen)
	{
	pt = OPENSSL_malloc(ptlen);
	rv = FIPS_cipher(&ctx, pt, ct, ptlen);
	}
	rv = FIPS_cipher(&ctx, NULL, NULL, 0);
	if (rv < 0)
	fprintf(out, "FAIL" RESP_EOL);
	else
	OutputValue("PT", pt, ptlen, out, 0);
	if (iv)
	OPENSSL_free(iv);
	if (aad)
	OPENSSL_free(aad);
	if (ct)
	OPENSSL_free(ct);
	if (pt)
	OPENSSL_free(pt);
	if (key)
	OPENSSL_free(key);
	if (tag)
	OPENSSL_free(tag);
	iv = aad = ct = pt = key = tag = NULL;
	}
	}
	FIPS_cipher_ctx_cleanup(&ctx);
	}

	static void xtstest(FILE in, FILE out)
	{
	char buf[204800];
	char lbuf[204800];
	char keyword, value;
	int inlen = 0;
	int encrypt = 0;
	long l;
	unsigned char key = NULL, iv = NULL;
	unsigned char inbuf = NULL, outbuf = NULL;
	EVP_CIPHER_CTX ctx;
	const EVP_CIPHER *xts = NULL;
	FIPS_cipher_ctx_init(&ctx);

	while(fgets(buf,sizeof buf,in) != NULL)
	{
	fputs(buf,out);
	if (buf[0] == '[' && strlen(buf) >= 9)
	{
	if(!strncmp(buf,"[ENCRYPT]", 9))
	encrypt = 1;
	else if(!strncmp(buf,"[DECRYPT]", 9))
	encrypt = 0;
	}
	if (!parse_line(&keyword, &value, lbuf, buf))
	continue;
	else if(!strcmp(keyword,"Key"))
	{
	key = hex2bin_m(value, &l);
	if (l == 32)
	xts = EVP_aes_128_xts();
	else if (l == 64)
	xts = EVP_aes_256_xts();
	else
	{
	fprintf(stderr, "Inconsistent Key length\n");
	exit(1);
	}
	}
	else if(!strcmp(keyword,"i"))
	{
	iv = hex2bin_m(value, &l);
	if (l != 16)
	{
	fprintf(stderr, "Inconsistent i length\n");
	exit(1);
	}
	}
	else if(encrypt && !strcmp(keyword,"PT"))
	{
	inbuf = hex2bin_m(value, &l);
	inlen = l;
	}
	else if(!encrypt && !strcmp(keyword,"CT"))
	{
	inbuf = hex2bin_m(value, &l);
	inlen = l;
	}
	if (inbuf)
	{
	FIPS_cipherinit(&ctx, xts, key, iv, encrypt);
	outbuf = OPENSSL_malloc(inlen);
	FIPS_cipher(&ctx, outbuf, inbuf, inlen);
	OutputValue(encrypt ? "CT":"PT", outbuf, inlen, out, 0);
	OPENSSL_free(inbuf);
	OPENSSL_free(outbuf);
	OPENSSL_free(key);
	OPENSSL_free(iv);
	iv = key = inbuf = outbuf = NULL;
	}
	}
	FIPS_cipher_ctx_cleanup(&ctx);
	}

	static void ccmtest(FILE in, FILE out)
	{
	char buf[200048];
	char lbuf[200048];
	char keyword, value;
	long l;
	unsigned char Key = NULL, Nonce = NULL;
	unsigned char Adata = NULL, Payload = NULL;
	unsigned char *CT = NULL;
	int Plen = -1, Nlen = -1, Tlen = -1, Alen = -1;
	int decr = 0;
	EVP_CIPHER_CTX ctx;
	const EVP_CIPHER *ccm = NULL;
	FIPS_cipher_ctx_init(&ctx);

	while(fgets(buf,sizeof buf,in) != NULL)
	{
	char *p;
	fputs(buf,out);
	redo:
	if (!parse_line(&keyword, &value, lbuf, buf))
	continue;

	/* If surrounded by square brackets zap them */
	if (keyword[0] == '[')
	{
	keyword++;
	p = strchr(value, ']');
	if (p)
	*p = 0;
	}
	/* See if we have a comma separated list of parameters
	* if so copy rest of line back to buffer and redo later.
	*/
	p = strchr(value, ',');
	if (p)
	{
	*p = 0;
	strcpy(buf, p + 1);
	strcat(buf, "\n");
	decr = 1;
	}
	if (!strcmp(keyword,"Plen"))
	Plen = atoi(value);
	else if (!strcmp(keyword,"Nlen"))
	Nlen = atoi(value);
	else if (!strcmp(keyword,"Tlen"))
	Tlen = atoi(value);
	else if (!strcmp(keyword,"Alen"))
	Alen = atoi(value);
	if (p)
	goto redo;
	if (!strcmp(keyword,"Key"))
	{
	if (Key)
	OPENSSL_free(Key);
	Key = hex2bin_m(value, &l);
	if (l == 16)
	ccm = EVP_aes_128_ccm();
	else if (l == 24)
	ccm = EVP_aes_192_ccm();
	else if (l == 32)
	ccm = EVP_aes_256_ccm();
	else
	{
	fprintf(stderr, "Inconsistent Key length\n");
	exit(1);
	}
	}
	else if (!strcmp(keyword,"Nonce"))
	{
	if (Nonce)
	OPENSSL_free(Nonce);
	Nonce = hex2bin_m(value, &l);
	if (l != Nlen)
	{
	fprintf(stderr, "Inconsistent nonce length\n");
	exit(1);
	}
	}
	else if (!strcmp(keyword,"Payload") && !decr)
	{
	Payload = hex2bin_m(value, &l);
	if (Plen && l != Plen)
	{
	fprintf(stderr, "Inconsistent Payload length\n");
	exit(1);
	}
	}
	else if (!strcmp(keyword,"Adata"))
	{
	if (Adata)
	OPENSSL_free(Adata);
	Adata = hex2bin_m(value, &l);
	if (Alen && l != Alen)
	{
	fprintf(stderr, "Inconsistent Payload length\n");
	exit(1);
	}
	}
	else if (!strcmp(keyword,"CT") && decr)
	{
	CT = hex2bin_m(value, &l);
	if (l != (Plen + Tlen))
	{
	fprintf(stderr, "Inconsistent CT length\n");
	exit(1);
	}
	}
	if (Payload)
	{
	FIPS_cipherinit(&ctx, ccm, NULL, NULL, 1);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, Nlen, 0);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG, Tlen, 0);
	FIPS_cipherinit(&ctx, NULL, Key, Nonce, 1);

	FIPS_cipher(&ctx, NULL, NULL, Plen);
	FIPS_cipher(&ctx, NULL, Adata, Alen);
	CT = OPENSSL_malloc(Plen + Tlen);
	FIPS_cipher(&ctx, CT, Payload, Plen);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_GET_TAG, Tlen,
	CT + Plen);
	OutputValue("CT", CT, Plen + Tlen, out, 0);
	OPENSSL_free(CT);
	OPENSSL_free(Payload);
	CT = Payload = NULL;
	}
	if (CT)
	{
	int rv;
	int len = Plen == 0 ? 1: Plen;
	FIPS_cipherinit(&ctx, ccm, NULL, NULL, 0);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, Nlen, 0);
	FIPS_cipher_ctx_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG,
	Tlen, CT + Plen);
	FIPS_cipherinit(&ctx, NULL, Key, Nonce, 0);
	FIPS_cipher(&ctx, NULL, NULL, Plen);
	FIPS_cipher(&ctx, NULL, Adata, Alen);
	Payload = OPENSSL_malloc(len);
	rv = FIPS_cipher(&ctx, Payload, CT, Plen);
	if (rv >= 0)
	{
	if (rv == 0)
	Payload[0] = 0;
	fputs("Result = Pass" RESP_EOL, out);
	OutputValue("Payload", Payload, len, out, 0);
	}
	else
	fputs("Result = Fail" RESP_EOL, out);
	OPENSSL_free(CT);
	OPENSSL_free(Payload);
	CT = Payload = NULL;
	}
	}
	if (Key)
	OPENSSL_free(Key);
	if (Nonce)
	OPENSSL_free(Nonce);
	if (Adata)
	OPENSSL_free(Adata);
	FIPS_cipher_ctx_cleanup(&ctx);
	}

	#ifdef FIPS_ALGVS
	int fips_gcmtest_main(int argc, char **argv)
	#else
	int main(int argc, char **argv)
	#endif
	{
	int encrypt;
	int xts = 0, ccm = 0;
	FILE in, out;
	if (argc == 4)
	{
	in = fopen(argv[2], "r");
	if (!in)
	{
	fprintf(stderr, "Error opening input file\n");
	exit(1);
	}
	out = fopen(argv[3], "w");
	if (!out)
	{
	fprintf(stderr, "Error opening output file\n");
	exit(1);
	}
	}
	else if (argc == 2)
	{
	in = stdin;
	out = stdout;
	}
	else
	{
	fprintf(stderr,"%s [-encrypt\|-decrypt]\n",argv[0]);
	exit(1);
	}
	fips_algtest_init();
	if(!strcmp(argv[1],"-encrypt"))
	encrypt = 1;
	else if(!strcmp(argv[1],"-encryptIVext"))
	encrypt = 2;
	else if(!strcmp(argv[1],"-decrypt"))
	encrypt = 0;
	else if(!strcmp(argv[1],"-ccm"))
	ccm = 1;
	else if(!strcmp(argv[1],"-xts"))
	xts = 1;
	else
	{
	fprintf(stderr,"Don't know how to %s.\n",argv[1]);
	exit(1);
	}

	if (ccm)
	ccmtest(in, out);
	else if (xts)
	xtstest(in, out);
	else
	gcmtest(in, out, encrypt);

	if (argc == 4)
	{
	fclose(in);
	fclose(out);
	}

	return 0;
	}

	#endif