benchmark.c
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	/* benchmark.c - for libgcrypt
	* Copyright (C) 2002, 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
	*
	* This file is part of Libgcrypt.
	*
	* Libgcrypt is free software; you can redistribute it and/or modify
	* it under the terms of the GNU Lesser general Public License as
	* published by the Free Software Foundation; either version 2.1 of
	* the License, or (at your option) any later version.
	*
	* Libgcrypt is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this program; if not, see <http://www.gnu.org/licenses/>.
	*/

	#ifdef HAVE_CONFIG_H
	#include <config.h>
	#endif
	#include <stdio.h>
	#include <stdlib.h>
	#include <time.h>
	#include <stdarg.h>
	#ifdef _WIN32
	#include <windows.h>
	#else
	#include <sys/times.h>
	#endif

	#ifdef _GCRYPT_IN_LIBGCRYPT
	# include "../src/gcrypt.h"
	# include "../compat/libcompat.h"
	#else
	# include <gcrypt.h>
	#endif


	#define PGM "benchmark"

	static int verbose;

	/* Do encryption tests with large buffers. */
	static int large_buffers;

	/* Number of cipher repetitions. */
	static int cipher_repetitions;

	/* Number of hash repetitions. */
	static int hash_repetitions;

	/* Whether fips mode was active at startup. */
	static int in_fips_mode;


	static const char sample_private_dsa_key_1024[] =
	"(private-key\n"
	" (dsa\n"
	" (p #00A126202D592214C5A8F6016E2C3F4256052ACB1CB17D88E64B1293FAF08F5E4685"
	"03E6F68366B326A56284370EB2103E92D8346A163E44A08FDC422AC8E9E44268557A"
	"853539A6AF39353A59CE5E78FD98B57D0F3E3A7EBC8A256AC9A775BA59689F3004BF"
	"C3035730C4C0C51626C5D7F5852637EC589BB29DAB46C161572E4B#)\n"
	" (q #00DEB5A296421887179ECA1762884DE2AF8185AFC5#)\n"
	" (g #3958B34AE7747194ECBD312F8FEE8CBE3918E94DF9FD11E2912E56318F33BDC38622"
	"B18DDFF393074BCA8BAACF50DF27AEE529F3E8AEECE55C398DAB3A5E04C2EA142312"
	"FACA2FE7F0A88884F8DAC3979EE67598F9A383B2A2325F035C796F352A5C3CDF2CB3"
	"85AD24EC52A6E55247E1BB37D260F79E617D2A4446415B6AD79A#)\n"
	" (y #519E9FE9AB0545A6724E74603B7B04E48DC1437E0284A11EA605A7BA8AB1CF354FD4"
	"ECC93880AC293391C69B558AD84E7AAFA88F11D028CF3A378F241D6B056A90C588F6"
	"66F68D27262B4DA84657D15057D371BCEC1F6504032507D5B881E45FC93A1B973155"
	"D91C57219D090C3ACD75E7C2B9F1176A208AC03D6C12AC28A271#)\n"
	" (x #4186F8A58C5DF46C5BCFC7006BEEBF05E93C0CA7#)\n"
	"))\n";

	static const char sample_public_dsa_key_1024[] =
	"(public-key\n"
	" (dsa\n"
	" (p #00A126202D592214C5A8F6016E2C3F4256052ACB1CB17D88E64B1293FAF08F5E4685"
	"03E6F68366B326A56284370EB2103E92D8346A163E44A08FDC422AC8E9E44268557A"
	"853539A6AF39353A59CE5E78FD98B57D0F3E3A7EBC8A256AC9A775BA59689F3004BF"
	"C3035730C4C0C51626C5D7F5852637EC589BB29DAB46C161572E4B#)\n"
	" (q #00DEB5A296421887179ECA1762884DE2AF8185AFC5#)\n"
	" (g #3958B34AE7747194ECBD312F8FEE8CBE3918E94DF9FD11E2912E56318F33BDC38622"
	"B18DDFF393074BCA8BAACF50DF27AEE529F3E8AEECE55C398DAB3A5E04C2EA142312"
	"FACA2FE7F0A88884F8DAC3979EE67598F9A383B2A2325F035C796F352A5C3CDF2CB3"
	"85AD24EC52A6E55247E1BB37D260F79E617D2A4446415B6AD79A#)\n"
	" (y #519E9FE9AB0545A6724E74603B7B04E48DC1437E0284A11EA605A7BA8AB1CF354FD4"
	"ECC93880AC293391C69B558AD84E7AAFA88F11D028CF3A378F241D6B056A90C588F6"
	"66F68D27262B4DA84657D15057D371BCEC1F6504032507D5B881E45FC93A1B973155"
	"D91C57219D090C3ACD75E7C2B9F1176A208AC03D6C12AC28A271#)\n"
	"))\n";


	static const char sample_private_dsa_key_2048[] =
	"(private-key\n"
	" (dsa\n"
	" (p #00B54636673962B64F7DC23C71ACEF6E7331796F607560B194DFCC0CA370E858A365"
	"A413152FB6EB8C664BD171AC316FE5B381CD084D07377571599880A068EF1382D85C"
	"308B4E9DEAC12D66DE5C4A826EBEB5ED94A62E7301E18927E890589A2F230272A150"
	"C118BC3DC2965AE0D05BE4F65C6137B2BA7EDABB192C3070D202C10AA3F534574970"
	"71454DB8A73DDB6511A5BA98EF1450FD90DE5BAAFC9FD3AC22EBEA612DD075BB7405"
	"D56866D125E33982C046808F7CEBA8E5C0B9F19A6FE451461660A1CBA9EF68891179"
	"0256A573D3B8F35A5C7A0C6C31F2DB90E25A26845252AD9E485EF2D339E7B5890CD4"
	"2F9C9F315ED409171EC35CA04CC06B275577B3#)\n"
	" (q #00DA67989167FDAC4AE3DF9247A716859A30C0CF9C5A6DBA01EABA3481#)\n"
	" (g #48E35DA584A089D05142AA63603FDB00D131B07A0781E2D5A8F9614D2B33D3E40A78"
	"98A9E10CDBB612CF093F95A3E10D09566726F2C12823836B2D9CD974BB695665F3B3"
	"5D219A9724B87F380BD5207EDA0AE38C79E8F18122C3F76E4CEB0ABED3250914987F"
	"B30D4B9E19C04C28A5D4F45560AF586F6A1B41751EAD90AE7F044F4E2A4A50C1F508"
	"4FC202463F478F678B9A19392F0D2961C5391C546EF365368BB46410C9C1CEE96E9F"
	"0C953570C2ED06328B11C90E86E57CAA7FA5ABAA278E22A4C8C08E16EE59F484EC44"
	"2CF55535BAA2C6BEA8833A555372BEFE1E665D3C7DAEF58061D5136331EF4EB61BC3"
	"6EE4425A553AF8885FEA15A88135BE133520#)\n"
	" (y #66E0D1A69D663466F8FEF2B7C0878DAC93C36A2FB2C05E0306A53B926021D4B92A1C"
	"2FA6860061E88E78CBBBA49B0E12700F07DBF86F72CEB2927EDAC0C7E3969C3A47BB"
	"4E0AE93D8BB3313E93CC7A72DFEEE442EFBC81B3B2AEC9D8DCBE21220FB760201D79"
	"328C41C773866587A44B6954767D022A88072900E964089D9B17133603056C985C4F"
	"8A0B648F297F8D2C3CB43E4371DC6002B5B12CCC085BDB2CFC5074A0587566187EE3"
	"E11A2A459BD94726248BB8D6CC62938E11E284C2C183576FBB51749EB238C4360923"
	"79C08CE1C8CD77EB57404CE9B4744395ACF721487450BADE3220576F2F816248B0A7"
	"14A264330AECCB24DE2A1107847B23490897#)\n"
	" (x #477BD14676E22563C5ABA68025CEBA2A48D485F5B2D4AD4C0EBBD6D0#)\n"
	"))\n";


	static const char sample_public_dsa_key_2048[] =
	"(public-key\n"
	" (dsa\n"
	" (p #00B54636673962B64F7DC23C71ACEF6E7331796F607560B194DFCC0CA370E858A365"
	"A413152FB6EB8C664BD171AC316FE5B381CD084D07377571599880A068EF1382D85C"
	"308B4E9DEAC12D66DE5C4A826EBEB5ED94A62E7301E18927E890589A2F230272A150"
	"C118BC3DC2965AE0D05BE4F65C6137B2BA7EDABB192C3070D202C10AA3F534574970"
	"71454DB8A73DDB6511A5BA98EF1450FD90DE5BAAFC9FD3AC22EBEA612DD075BB7405"
	"D56866D125E33982C046808F7CEBA8E5C0B9F19A6FE451461660A1CBA9EF68891179"
	"0256A573D3B8F35A5C7A0C6C31F2DB90E25A26845252AD9E485EF2D339E7B5890CD4"
	"2F9C9F315ED409171EC35CA04CC06B275577B3#)\n"
	" (q #00DA67989167FDAC4AE3DF9247A716859A30C0CF9C5A6DBA01EABA3481#)\n"
	" (g #48E35DA584A089D05142AA63603FDB00D131B07A0781E2D5A8F9614D2B33D3E40A78"
	"98A9E10CDBB612CF093F95A3E10D09566726F2C12823836B2D9CD974BB695665F3B3"
	"5D219A9724B87F380BD5207EDA0AE38C79E8F18122C3F76E4CEB0ABED3250914987F"
	"B30D4B9E19C04C28A5D4F45560AF586F6A1B41751EAD90AE7F044F4E2A4A50C1F508"
	"4FC202463F478F678B9A19392F0D2961C5391C546EF365368BB46410C9C1CEE96E9F"
	"0C953570C2ED06328B11C90E86E57CAA7FA5ABAA278E22A4C8C08E16EE59F484EC44"
	"2CF55535BAA2C6BEA8833A555372BEFE1E665D3C7DAEF58061D5136331EF4EB61BC3"
	"6EE4425A553AF8885FEA15A88135BE133520#)\n"
	" (y #66E0D1A69D663466F8FEF2B7C0878DAC93C36A2FB2C05E0306A53B926021D4B92A1C"
	"2FA6860061E88E78CBBBA49B0E12700F07DBF86F72CEB2927EDAC0C7E3969C3A47BB"
	"4E0AE93D8BB3313E93CC7A72DFEEE442EFBC81B3B2AEC9D8DCBE21220FB760201D79"
	"328C41C773866587A44B6954767D022A88072900E964089D9B17133603056C985C4F"
	"8A0B648F297F8D2C3CB43E4371DC6002B5B12CCC085BDB2CFC5074A0587566187EE3"
	"E11A2A459BD94726248BB8D6CC62938E11E284C2C183576FBB51749EB238C4360923"
	"79C08CE1C8CD77EB57404CE9B4744395ACF721487450BADE3220576F2F816248B0A7"
	"14A264330AECCB24DE2A1107847B23490897#)\n"
	"))\n";


	static const char sample_private_dsa_key_3072[] =
	"(private-key\n"
	" (dsa\n"
	" (p #00BA73E148AEA5E8B64878AF5BE712B8302B9671C5F3EEB7722A9D0D9868D048C938"
	"877C91C335C7819292E69C7D34264F1578E32EC2DA8408DF75D0EB76E0D3030B84B5"
	"62D8EF93AB53BAB6B8A5DE464F5CA87AEA43BDCF0FB0B7815AA3114CFC84FD916A83"
	"B3D5FD78390189332232E9D037D215313FD002FF46C048B66703F87FAE092AAA0988"
	"AC745336EBE672A01DEDBD52395783579B67CF3AE1D6F1602CCCB12154FA0E00AE46"
	"0D9B289CF709194625BCB919B11038DEFC50ADBBA20C3F320078E4E9529B4F6848E2"
	"AB5E6278DB961FE226F2EEBD201E071C48C5BEF98B4D9BEE42C1C7102D893EBF8902"
	"D7A91266340AFD6CE1D09E52282FFF5B97EAFA3886A3FCF84FF76D1E06538D0D8E60"
	"B3332145785E07D29A5965382DE3470D1D888447FA9C00A2373378FC3FA7B9F7D17E"
	"95A6A5AE1397BE46D976EF2C96E89913AC4A09351CA661BF6F67E30407DA846946C7"
	"62D9BAA6B77825097D3E7B886456BB32E3E74516BF3FD93D71B257AA8F723E01CE33"
	"8015353D3778B02B892AF7#)\n"
	" (q #00BFF3F3CC18FA018A5B8155A8695E1E4939660D5E4759322C39D50F3B93E5F68B#)\n"
	" (g #6CCFD8219F5FCE8EF2BEF3262929787140847E38674B1EF8DB20255E212CB6330EC4"
	"DFE8A26AB7ECC5760DEB9BBF59A2B2821D510F1868172222867558B8D204E889C474"
	"7CA30FBF9D8CF41AE5D5BD845174641101593849FF333E6C93A6550931B2B9D56B98"
	"9CAB01729D9D736FA6D24A74D2DDE1E9E648D141473E443DD6BBF0B3CAB64F9FE4FC"
	"134B2EB57437789F75C744DF1FA67FA8A64603E5441BC7ECE29E00BDF262BDC81E8C"
	"7330A18A412DE38E7546D342B89A0AF675A89E6BEF00540EB107A2FE74EA402B0D89"
	"F5C02918DEEEAF8B8737AC866B09B50810AB8D8668834A1B9E1E53866E2B0A926FAB"
	"120A0CDE5B3715FFFE6ACD1AB73588DCC1EC4CE9392FE57F8D1D35811200CB07A0E6"
	"374E2C4B0AEB7E3D077B8545C0E438DCC0F1AE81E186930E99EBC5B91B77E92803E0"
	"21602887851A4FFDB3A7896AC655A0901218C121C5CBB0931E7D5EAC243F37711B5F"
	"D5A62B1B38A83F03D8F6703D8B98DF367FC8A76990335F62173A5391836F0F2413EC"
	"4997AF9EB55C6660B01A#)\n"
	" (y #2320B22434C5DB832B4EC267CC52E78DD5CCFA911E8F0804E7E7F32B186B2D4167AE"
	"4AA6869822E76400492D6A193B0535322C72B0B7AA4A87E33044FDC84BE24C64A053"
	"A37655EE9EABDCDC1FDF63F3F1C677CEB41595DF7DEFE9178D85A3D621B4E4775492"
	"8C0A58D2458D06F9562E4DE2FE6129A64063A99E88E54485B97484A28188C4D33F15"
	"DDC903B6CEA0135E3E3D27B4EA39319696305CE93D7BA7BE00367DBE3AAF43491E71"
	"CBF254744A5567F5D70090D6139E0C990239627B3A1C5B20B6F9F6374B8D8D8A8997"
	"437265BE1E3B4810D4B09254400DE287A0DFFBAEF339E48D422B1D41A37E642BC026"
	"73314701C8FA9792845C129351A87A945A03E6C895860E51D6FB8B7340A94D1A8A7B"
	"FA85AC83B4B14E73AB86CB96C236C8BFB0978B61B2367A7FE4F7891070F56C78D5DD"
	"F5576BFE5BE4F333A4E2664E79528B3294907AADD63F4F2E7AA8147B928D8CD69765"
	"3DB98C4297CB678046ED55C0DBE60BF7142C594603E4D705DC3D17270F9F086EC561"
	"2703D518D8D49FF0EBE6#)\n"
	" (x #00A9FFFC88E67D6F7B810E291C050BAFEA7FC4A75E8D2F16CFED3416FD77607232#)\n"
	"))\n";

	static const char sample_public_dsa_key_3072[] =
	"(public-key\n"
	" (dsa\n"
	" (p #00BA73E148AEA5E8B64878AF5BE712B8302B9671C5F3EEB7722A9D0D9868D048C938"
	"877C91C335C7819292E69C7D34264F1578E32EC2DA8408DF75D0EB76E0D3030B84B5"
	"62D8EF93AB53BAB6B8A5DE464F5CA87AEA43BDCF0FB0B7815AA3114CFC84FD916A83"
	"B3D5FD78390189332232E9D037D215313FD002FF46C048B66703F87FAE092AAA0988"
	"AC745336EBE672A01DEDBD52395783579B67CF3AE1D6F1602CCCB12154FA0E00AE46"
	"0D9B289CF709194625BCB919B11038DEFC50ADBBA20C3F320078E4E9529B4F6848E2"
	"AB5E6278DB961FE226F2EEBD201E071C48C5BEF98B4D9BEE42C1C7102D893EBF8902"
	"D7A91266340AFD6CE1D09E52282FFF5B97EAFA3886A3FCF84FF76D1E06538D0D8E60"
	"B3332145785E07D29A5965382DE3470D1D888447FA9C00A2373378FC3FA7B9F7D17E"
	"95A6A5AE1397BE46D976EF2C96E89913AC4A09351CA661BF6F67E30407DA846946C7"
	"62D9BAA6B77825097D3E7B886456BB32E3E74516BF3FD93D71B257AA8F723E01CE33"
	"8015353D3778B02B892AF7#)\n"
	" (q #00BFF3F3CC18FA018A5B8155A8695E1E4939660D5E4759322C39D50F3B93E5F68B#)\n"
	" (g #6CCFD8219F5FCE8EF2BEF3262929787140847E38674B1EF8DB20255E212CB6330EC4"
	"DFE8A26AB7ECC5760DEB9BBF59A2B2821D510F1868172222867558B8D204E889C474"
	"7CA30FBF9D8CF41AE5D5BD845174641101593849FF333E6C93A6550931B2B9D56B98"
	"9CAB01729D9D736FA6D24A74D2DDE1E9E648D141473E443DD6BBF0B3CAB64F9FE4FC"
	"134B2EB57437789F75C744DF1FA67FA8A64603E5441BC7ECE29E00BDF262BDC81E8C"
	"7330A18A412DE38E7546D342B89A0AF675A89E6BEF00540EB107A2FE74EA402B0D89"
	"F5C02918DEEEAF8B8737AC866B09B50810AB8D8668834A1B9E1E53866E2B0A926FAB"
	"120A0CDE5B3715FFFE6ACD1AB73588DCC1EC4CE9392FE57F8D1D35811200CB07A0E6"
	"374E2C4B0AEB7E3D077B8545C0E438DCC0F1AE81E186930E99EBC5B91B77E92803E0"
	"21602887851A4FFDB3A7896AC655A0901218C121C5CBB0931E7D5EAC243F37711B5F"
	"D5A62B1B38A83F03D8F6703D8B98DF367FC8A76990335F62173A5391836F0F2413EC"
	"4997AF9EB55C6660B01A#)\n"
	" (y #2320B22434C5DB832B4EC267CC52E78DD5CCFA911E8F0804E7E7F32B186B2D4167AE"
	"4AA6869822E76400492D6A193B0535322C72B0B7AA4A87E33044FDC84BE24C64A053"
	"A37655EE9EABDCDC1FDF63F3F1C677CEB41595DF7DEFE9178D85A3D621B4E4775492"
	"8C0A58D2458D06F9562E4DE2FE6129A64063A99E88E54485B97484A28188C4D33F15"
	"DDC903B6CEA0135E3E3D27B4EA39319696305CE93D7BA7BE00367DBE3AAF43491E71"
	"CBF254744A5567F5D70090D6139E0C990239627B3A1C5B20B6F9F6374B8D8D8A8997"
	"437265BE1E3B4810D4B09254400DE287A0DFFBAEF339E48D422B1D41A37E642BC026"
	"73314701C8FA9792845C129351A87A945A03E6C895860E51D6FB8B7340A94D1A8A7B"
	"FA85AC83B4B14E73AB86CB96C236C8BFB0978B61B2367A7FE4F7891070F56C78D5DD"
	"F5576BFE5BE4F333A4E2664E79528B3294907AADD63F4F2E7AA8147B928D8CD69765"
	"3DB98C4297CB678046ED55C0DBE60BF7142C594603E4D705DC3D17270F9F086EC561"
	"2703D518D8D49FF0EBE6#)\n"
	"))\n";


	#define DIM(v) (sizeof(v)/sizeof((v)[0]))
	#define DIMof(type,member) DIM(((type *)0)->member)
	#define BUG() do {fprintf ( stderr, "Ooops at %s:%d\n", __FILE__ , __LINE__ );\
	exit(2);} while(0)


	/* Helper for the start and stop timer. */
	#ifdef _WIN32
	struct {
	FILETIME creation_time, exit_time, kernel_time, user_time;
	} started_at, stopped_at;
	#else
	static clock_t started_at, stopped_at;
	#endif

	static void
	die (const char *format, ...)
	{
	va_list arg_ptr ;

	va_start( arg_ptr, format ) ;
	putchar ('\n');
	fputs ( PGM ": ", stderr);
	vfprintf (stderr, format, arg_ptr );
	va_end(arg_ptr);
	exit (1);
	}

	static void
	show_sexp (const char *prefix, gcry_sexp_t a)
	{
	char *buf;
	size_t size;

	fputs (prefix, stderr);
	size = gcry_sexp_sprint (a, GCRYSEXP_FMT_ADVANCED, NULL, 0);
	buf = malloc (size);
	if (!buf)
	die ("out of core\n");

	gcry_sexp_sprint (a, GCRYSEXP_FMT_ADVANCED, buf, size);
	fprintf (stderr, "%.*s", (int)size, buf);
	}


	static void
	start_timer (void)
	{
	#ifdef _WIN32
	#ifdef __MINGW32CE__
	GetThreadTimes (GetCurrentThread (),
	&started_at.creation_time, &started_at.exit_time,
	&started_at.kernel_time, &started_at.user_time);
	#else
	GetProcessTimes (GetCurrentProcess (),
	&started_at.creation_time, &started_at.exit_time,
	&started_at.kernel_time, &started_at.user_time);
	#endif
	stopped_at = started_at;
	#else
	struct tms tmp;

	times (&tmp);
	started_at = stopped_at = tmp.tms_utime;
	#endif
	}

	static void
	stop_timer (void)
	{
	#ifdef _WIN32
	#ifdef __MINGW32CE__
	GetThreadTimes (GetCurrentThread (),
	&stopped_at.creation_time, &stopped_at.exit_time,
	&stopped_at.kernel_time, &stopped_at.user_time);
	#else
	GetProcessTimes (GetCurrentProcess (),
	&stopped_at.creation_time, &stopped_at.exit_time,
	&stopped_at.kernel_time, &stopped_at.user_time);
	#endif
	#else
	struct tms tmp;

	times (&tmp);
	stopped_at = tmp.tms_utime;
	#endif
	}

	static const char *
	elapsed_time (void)
	{
	static char buf[50];
	#if _WIN32
	unsigned long long t1, t2, t;

	t1 = (((unsigned long long)started_at.kernel_time.dwHighDateTime << 32)
	+ started_at.kernel_time.dwLowDateTime);
	t1 += (((unsigned long long)started_at.user_time.dwHighDateTime << 32)
	+ started_at.user_time.dwLowDateTime);
	t2 = (((unsigned long long)stopped_at.kernel_time.dwHighDateTime << 32)
	+ stopped_at.kernel_time.dwLowDateTime);
	t2 += (((unsigned long long)stopped_at.user_time.dwHighDateTime << 32)
	+ stopped_at.user_time.dwLowDateTime);
	t = (t2 - t1)/10000;
	snprintf (buf, sizeof buf, "%5.0fms", (double)t );
	#else
	snprintf (buf, sizeof buf, "%5.0fms",
	(((double) (stopped_at - started_at))/CLOCKS_PER_SEC)*10000000);
	#endif
	return buf;
	}


	static void
	progress_cb (void cb_data, const char what, int printchar,
	int current, int total)
	{
	(void)cb_data;

	fprintf (stderr, PGM ": progress (%s %c %d %d)\n",
	what, printchar, current, total);
	fflush (stderr);
	}


	static void
	random_bench (int very_strong)
	{
	char buf[128];
	int i;

	printf ("%-10s", "random");

	if (!very_strong)
	{
	start_timer ();
	for (i=0; i < 100; i++)
	gcry_randomize (buf, sizeof buf, GCRY_STRONG_RANDOM);
	stop_timer ();
	printf (" %s", elapsed_time ());
	}

	start_timer ();
	for (i=0; i < 100; i++)
	gcry_randomize (buf, 8,
	very_strong? GCRY_VERY_STRONG_RANDOM:GCRY_STRONG_RANDOM);
	stop_timer ();
	printf (" %s", elapsed_time ());

	putchar ('\n');
	if (verbose)
	gcry_control (GCRYCTL_DUMP_RANDOM_STATS);
	}



	static void
	md_bench ( const char *algoname )
	{
	int algo;
	gcry_md_hd_t hd;
	int i, repcount;
	char buf[1000];
	char *largebuf;
	char digest[512/8];
	gcry_error_t err = GPG_ERR_NO_ERROR;

	if (!algoname)
	{
	for (i=1; i < 400; i++)
	if (in_fips_mode && i == GCRY_MD_MD5)
	; /* Don't use MD5 in fips mode. */
	else if ( !gcry_md_test_algo (i) )
	md_bench (gcry_md_algo_name (i));
	return;
	}

	algo = gcry_md_map_name (algoname);
	if (!algo)
	{
	fprintf (stderr, PGM ": invalid hash algorithm `%s'\n", algoname);
	exit (1);
	}

	err = gcry_md_open (&hd, algo, 0);
	if (err)
	{
	fprintf (stderr, PGM ": error opening hash algorithm `%s'\n", algoname);
	exit (1);
	}

	for (i=0; i < sizeof buf; i++)
	buf[i] = i;

	printf ("%-12s", gcry_md_algo_name (algo));

	start_timer ();
	for (repcount=0; repcount < hash_repetitions; repcount++)
	for (i=0; i < 1000; i++)
	gcry_md_write (hd, buf, sizeof buf);
	gcry_md_final (hd);
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	gcry_md_reset (hd);
	start_timer ();
	for (repcount=0; repcount < hash_repetitions; repcount++)
	for (i=0; i < 10000; i++)
	gcry_md_write (hd, buf, sizeof buf/10);
	gcry_md_final (hd);
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	gcry_md_reset (hd);
	start_timer ();
	for (repcount=0; repcount < hash_repetitions; repcount++)
	for (i=0; i < 1000000; i++)
	gcry_md_write (hd, "", 1);
	gcry_md_final (hd);
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	gcry_md_close (hd);

	/* Now 100 hash operations on 10000 bytes using the fast function.
	We initialize the buffer so that all memory pages are committed
	and we have repeatable values. */
	if (gcry_md_get_algo_dlen (algo) > sizeof digest)
	die ("digest buffer too short\n");

	largebuf = malloc (10000);
	if (!largebuf)
	die ("out of core\n");
	for (i=0; i < 10000; i++)
	largebuf[i] = i;
	start_timer ();
	for (repcount=0; repcount < hash_repetitions; repcount++)
	for (i=0; i < 100; i++)
	gcry_md_hash_buffer (algo, digest, largebuf, 10000);
	stop_timer ();
	printf (" %s", elapsed_time ());
	free (largebuf);

	putchar ('\n');
	fflush (stdout);
	}

	static void
	cipher_bench ( const char *algoname )
	{
	static int header_printed;
	int algo;
	gcry_cipher_hd_t hd;
	int i;
	int keylen, blklen;
	char key[128];
	char outbuf, buf;
	size_t allocated_buflen, buflen;
	int repetitions;
	static struct { int mode; const char *name; int blocked; } modes[] = {
	{ GCRY_CIPHER_MODE_ECB, " ECB/Stream", 1 },
	{ GCRY_CIPHER_MODE_CBC, " CBC", 1 },
	{ GCRY_CIPHER_MODE_CFB, " CFB", 0 },
	{ GCRY_CIPHER_MODE_OFB, " OFB", 0 },
	{ GCRY_CIPHER_MODE_CTR, " CTR", 0 },
	{ GCRY_CIPHER_MODE_STREAM, "", 0 },
	{0}
	};
	int modeidx;
	gcry_error_t err = GPG_ERR_NO_ERROR;


	if (!algoname)
	{
	for (i=1; i < 400; i++)
	if ( !gcry_cipher_test_algo (i) )
	cipher_bench (gcry_cipher_algo_name (i));
	return;
	}

	if (large_buffers)
	{
	allocated_buflen = 1024 * 100;
	repetitions = 10;
	}
	else
	{
	allocated_buflen = 1024;
	repetitions = 1000;
	}
	repetitions *= cipher_repetitions;

	buf = gcry_xmalloc (allocated_buflen);
	outbuf = gcry_xmalloc (allocated_buflen);

	if (!header_printed)
	{
	if (cipher_repetitions != 1)
	printf ("Running each test %d times.\n", cipher_repetitions);
	printf ("%-12s", "");
	for (modeidx=0; modes[modeidx].mode; modeidx++)
	if (*modes[modeidx].name)
	printf (" %-15s", modes[modeidx].name );
	putchar ('\n');
	printf ("%-12s", "");
	for (modeidx=0; modes[modeidx].mode; modeidx++)
	if (*modes[modeidx].name)
	printf (" ---------------" );
	putchar ('\n');
	header_printed = 1;
	}

	algo = gcry_cipher_map_name (algoname);
	if (!algo)
	{
	fprintf (stderr, PGM ": invalid cipher algorithm `%s'\n", algoname);
	exit (1);
	}

	keylen = gcry_cipher_get_algo_keylen (algo);
	if (!keylen)
	{
	fprintf (stderr, PGM ": failed to get key length for algorithm `%s'\n",
	algoname);
	exit (1);
	}
	if ( keylen > sizeof key )
	{
	fprintf (stderr, PGM ": algo %d, keylength problem (%d)\n",
	algo, keylen );
	exit (1);
	}
	for (i=0; i < keylen; i++)
	key[i] = i + (clock () & 0xff);

	blklen = gcry_cipher_get_algo_blklen (algo);
	if (!blklen)
	{
	fprintf (stderr, PGM ": failed to get block length for algorithm `%s'\n",
	algoname);
	exit (1);
	}

	printf ("%-12s", gcry_cipher_algo_name (algo));
	fflush (stdout);

	for (modeidx=0; modes[modeidx].mode; modeidx++)
	{
	if ((blklen > 1 && modes[modeidx].mode == GCRY_CIPHER_MODE_STREAM)
	\| (blklen == 1 && modes[modeidx].mode != GCRY_CIPHER_MODE_STREAM))
	continue;

	for (i=0; i < sizeof buf; i++)
	buf[i] = i;

	err = gcry_cipher_open (&hd, algo, modes[modeidx].mode, 0);
	if (err)
	{
	fprintf (stderr, PGM ": error opening cipher `%s'\n", algoname);
	exit (1);
	}

	err = gcry_cipher_setkey (hd, key, keylen);
	if (err)
	{
	fprintf (stderr, "gcry_cipher_setkey failed: %s\n",
	gpg_strerror (err));
	gcry_cipher_close (hd);
	exit (1);
	}

	buflen = allocated_buflen;
	if (modes[modeidx].blocked)
	buflen = (buflen / blklen) * blklen;

	start_timer ();
	for (i=err=0; !err && i < repetitions; i++)
	err = gcry_cipher_encrypt ( hd, outbuf, buflen, buf, buflen);
	stop_timer ();

	printf (" %s", elapsed_time ());
	fflush (stdout);
	gcry_cipher_close (hd);
	if (err)
	{
	fprintf (stderr, "gcry_cipher_encrypt failed: %s\n",
	gpg_strerror (err) );
	exit (1);
	}

	err = gcry_cipher_open (&hd, algo, modes[modeidx].mode, 0);
	if (err)
	{
	fprintf (stderr, PGM ": error opening cipher `%s'/n", algoname);
	exit (1);
	}

	err = gcry_cipher_setkey (hd, key, keylen);
	if (err)
	{
	fprintf (stderr, "gcry_cipher_setkey failed: %s\n",
	gpg_strerror (err));
	gcry_cipher_close (hd);
	exit (1);
	}

	start_timer ();
	for (i=err=0; !err && i < repetitions; i++)
	err = gcry_cipher_decrypt ( hd, outbuf, buflen, buf, buflen);
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);
	gcry_cipher_close (hd);
	if (err)
	{
	fprintf (stderr, "gcry_cipher_decrypt failed: %s\n",
	gpg_strerror (err) );
	exit (1);
	}
	}

	putchar ('\n');
	gcry_free (buf);
	gcry_free (outbuf);
	}



	static void
	rsa_bench (int iterations, int print_header, int no_blinding)
	{
	gpg_error_t err;
	int p_sizes[] = { 1024, 2048, 3072, 4096 };
	int testno;

	if (print_header)
	printf ("Algorithm generate %4dsign %4dverify\n"
	"------------------------------------------------\n",
	iterations, iterations );
	for (testno=0; testno < DIM (p_sizes); testno++)
	{
	gcry_sexp_t key_spec, key_pair, pub_key, sec_key;
	gcry_mpi_t x;
	gcry_sexp_t data;
	gcry_sexp_t sig = NULL;
	int count;

	printf ("RSA %3d bit ", p_sizes[testno]);
	fflush (stdout);

	err = gcry_sexp_build (&key_spec, NULL,
	gcry_fips_mode_active ()
	? "(genkey (RSA (nbits %d)))"
	: "(genkey (RSA (nbits %d)(transient-key)))",
	p_sizes[testno]);
	if (err)
	die ("creating S-expression failed: %s\n", gcry_strerror (err));

	start_timer ();
	err = gcry_pk_genkey (&key_pair, key_spec);
	if (err)
	die ("creating %d bit RSA key failed: %s\n",
	p_sizes[testno], gcry_strerror (err));

	pub_key = gcry_sexp_find_token (key_pair, "public-key", 0);
	if (! pub_key)
	die ("public part missing in key\n");
	sec_key = gcry_sexp_find_token (key_pair, "private-key", 0);
	if (! sec_key)
	die ("private part missing in key\n");
	gcry_sexp_release (key_pair);
	gcry_sexp_release (key_spec);

	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	x = gcry_mpi_new (p_sizes[testno]);
	gcry_mpi_randomize (x, p_sizes[testno]-8, GCRY_WEAK_RANDOM);
	err = gcry_sexp_build (&data, NULL,
	"(data (flags raw) (value %m))", x);
	gcry_mpi_release (x);
	if (err)
	die ("converting data failed: %s\n", gcry_strerror (err));

	start_timer ();
	for (count=0; count < iterations; count++)
	{
	gcry_sexp_release (sig);
	err = gcry_pk_sign (&sig, data, sec_key);
	if (err)
	die ("signing failed (%d): %s\n", count, gpg_strerror (err));
	}
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	start_timer ();
	for (count=0; count < iterations; count++)
	{
	err = gcry_pk_verify (sig, data, pub_key);
	if (err)
	{
	putchar ('\n');
	show_sexp ("seckey:\n", sec_key);
	show_sexp ("data:\n", data);
	show_sexp ("sig:\n", sig);
	die ("verify failed (%d): %s\n", count, gpg_strerror (err));
	}
	}
	stop_timer ();
	printf (" %s", elapsed_time ());

	if (no_blinding)
	{
	fflush (stdout);
	x = gcry_mpi_new (p_sizes[testno]);
	gcry_mpi_randomize (x, p_sizes[testno]-8, GCRY_WEAK_RANDOM);
	err = gcry_sexp_build (&data, NULL,
	"(data (flags no-blinding) (value %m))", x);
	gcry_mpi_release (x);
	if (err)
	die ("converting data failed: %s\n", gcry_strerror (err));

	start_timer ();
	for (count=0; count < iterations; count++)
	{
	gcry_sexp_release (sig);
	err = gcry_pk_sign (&sig, data, sec_key);
	if (err)
	die ("signing failed (%d): %s\n", count, gpg_strerror (err));
	}
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);
	}

	putchar ('\n');
	fflush (stdout);

	gcry_sexp_release (sig);
	gcry_sexp_release (data);
	gcry_sexp_release (sec_key);
	gcry_sexp_release (pub_key);
	}
	}



	static void
	dsa_bench (int iterations, int print_header)
	{
	gpg_error_t err;
	gcry_sexp_t pub_key[3], sec_key[3];
	int p_sizes[3] = { 1024, 2048, 3072 };
	int q_sizes[3] = { 160, 224, 256 };
	gcry_sexp_t data;
	gcry_sexp_t sig;
	int i, j;

	err = gcry_sexp_sscan (pub_key+0, NULL, sample_public_dsa_key_1024,
	strlen (sample_public_dsa_key_1024));
	if (!err)
	err = gcry_sexp_sscan (sec_key+0, NULL, sample_private_dsa_key_1024,
	strlen (sample_private_dsa_key_1024));
	if (!err)
	err = gcry_sexp_sscan (pub_key+1, NULL, sample_public_dsa_key_2048,
	strlen (sample_public_dsa_key_2048));
	if (!err)
	err = gcry_sexp_sscan (sec_key+1, NULL, sample_private_dsa_key_2048,
	strlen (sample_private_dsa_key_2048));
	if (!err)
	err = gcry_sexp_sscan (pub_key+2, NULL, sample_public_dsa_key_3072,
	strlen (sample_public_dsa_key_3072));
	if (!err)
	err = gcry_sexp_sscan (sec_key+2, NULL, sample_private_dsa_key_3072,
	strlen (sample_private_dsa_key_3072));
	if (err)
	{
	fprintf (stderr, PGM ": converting sample keys failed: %s\n",
	gcry_strerror (err));
	exit (1);
	}

	if (print_header)
	printf ("Algorithm generate %4dsign %4dverify\n"
	"------------------------------------------------\n",
	iterations, iterations );
	for (i=0; i < DIM (q_sizes); i++)
	{
	gcry_mpi_t x;

	x = gcry_mpi_new (q_sizes[i]);
	gcry_mpi_randomize (x, q_sizes[i], GCRY_WEAK_RANDOM);
	err = gcry_sexp_build (&data, NULL, "(data (flags raw) (value %m))", x);
	gcry_mpi_release (x);
	if (err)
	{
	fprintf (stderr, PGM ": converting data failed: %s\n",
	gcry_strerror (err));
	exit (1);
	}

	printf ("DSA %d/%d -", p_sizes[i], q_sizes[i]);
	fflush (stdout);

	start_timer ();
	for (j=0; j < iterations; j++)
	{
	err = gcry_pk_sign (&sig, data, sec_key[i]);
	if (err)
	{
	putchar ('\n');
	fprintf (stderr, PGM ": signing failed: %s\n",
	gpg_strerror (err));
	exit (1);
	}
	}
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	start_timer ();
	for (j=0; j < iterations; j++)
	{
	err = gcry_pk_verify (sig, data, pub_key[i]);
	if (err)
	{
	putchar ('\n');
	fprintf (stderr, PGM ": verify failed: %s\n",
	gpg_strerror (err));
	exit (1);
	}
	}
	stop_timer ();
	printf (" %s\n", elapsed_time ());
	fflush (stdout);

	gcry_sexp_release (sig);
	gcry_sexp_release (data);
	}


	for (i=0; i < DIM (q_sizes); i++)
	{
	gcry_sexp_release (sec_key[i]);
	gcry_sexp_release (pub_key[i]);
	}
	}


	static void
	ecc_bench (int iterations, int print_header)
	{
	#if USE_ECC
	gpg_error_t err;
	int p_sizes[] = { 192, 224, 256, 384, 521 };
	int testno;

	if (print_header)
	printf ("Algorithm generate %4dsign %4dverify\n"
	"------------------------------------------------\n",
	iterations, iterations );
	for (testno=0; testno < DIM (p_sizes); testno++)
	{
	gcry_sexp_t key_spec, key_pair, pub_key, sec_key;
	gcry_mpi_t x;
	gcry_sexp_t data;
	gcry_sexp_t sig = NULL;
	int count;

	printf ("ECDSA %3d bit ", p_sizes[testno]);
	fflush (stdout);

	err = gcry_sexp_build (&key_spec, NULL,
	"(genkey (ECDSA (nbits %d)))", p_sizes[testno]);
	if (err)
	die ("creating S-expression failed: %s\n", gcry_strerror (err));

	start_timer ();
	err = gcry_pk_genkey (&key_pair, key_spec);
	if (err)
	die ("creating %d bit ECC key failed: %s\n",
	p_sizes[testno], gcry_strerror (err));

	pub_key = gcry_sexp_find_token (key_pair, "public-key", 0);
	if (! pub_key)
	die ("public part missing in key\n");
	sec_key = gcry_sexp_find_token (key_pair, "private-key", 0);
	if (! sec_key)
	die ("private part missing in key\n");
	gcry_sexp_release (key_pair);
	gcry_sexp_release (key_spec);

	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	x = gcry_mpi_new (p_sizes[testno]);
	gcry_mpi_randomize (x, p_sizes[testno], GCRY_WEAK_RANDOM);
	err = gcry_sexp_build (&data, NULL, "(data (flags raw) (value %m))", x);
	gcry_mpi_release (x);
	if (err)
	die ("converting data failed: %s\n", gcry_strerror (err));

	start_timer ();
	for (count=0; count < iterations; count++)
	{
	gcry_sexp_release (sig);
	err = gcry_pk_sign (&sig, data, sec_key);
	if (err)
	die ("signing failed: %s\n", gpg_strerror (err));
	}
	stop_timer ();
	printf (" %s", elapsed_time ());
	fflush (stdout);

	start_timer ();
	for (count=0; count < iterations; count++)
	{
	err = gcry_pk_verify (sig, data, pub_key);
	if (err)
	{
	putchar ('\n');
	show_sexp ("seckey:\n", sec_key);
	show_sexp ("data:\n", data);
	show_sexp ("sig:\n", sig);
	die ("verify failed: %s\n", gpg_strerror (err));
	}
	}
	stop_timer ();
	printf (" %s\n", elapsed_time ());
	fflush (stdout);

	gcry_sexp_release (sig);
	gcry_sexp_release (data);
	gcry_sexp_release (sec_key);
	gcry_sexp_release (pub_key);
	}
	#endif /USE_ECC/
	}



	static void
	do_powm ( const char n_str, const char e_str, const char *m_str)
	{
	gcry_mpi_t e, n, msg, cip;
	gcry_error_t err;
	int i;

	err = gcry_mpi_scan (&n, GCRYMPI_FMT_HEX, n_str, 0, 0);
	if (err) BUG ();
	err = gcry_mpi_scan (&e, GCRYMPI_FMT_HEX, e_str, 0, 0);
	if (err) BUG ();
	err = gcry_mpi_scan (&msg, GCRYMPI_FMT_HEX, m_str, 0, 0);
	if (err) BUG ();

	cip = gcry_mpi_new (0);

	start_timer ();
	for (i=0; i < 1000; i++)
	gcry_mpi_powm (cip, msg, e, n);
	stop_timer ();
	printf (" %s", elapsed_time ()); fflush (stdout);
	/* { */
	/* char buf; /

	/* if (gcry_mpi_aprint (GCRYMPI_FMT_HEX, (void*)&buf, NULL, cip)) /
	/* BUG (); */
	/* printf ("result: %s\n", buf); */
	/* gcry_free (buf); */
	/* } */
	gcry_mpi_release (cip);
	gcry_mpi_release (msg);
	gcry_mpi_release (n);
	gcry_mpi_release (e);
	}


	static void
	mpi_bench (void)
	{
	printf ("%-10s", "powm"); fflush (stdout);

	do_powm (
	"20A94417D4D5EF2B2DA99165C7DC87DADB3979B72961AF90D09D59BA24CB9A10166FDCCC9C659F2B9626EC23F3FA425F564A072BA941B03FA81767CC289E4",
	"29",
	"B870187A323F1ECD5B8A0B4249507335A1C4CE8394F38FD76B08C78A42C58F6EA136ACF90DFE8603697B1694A3D81114D6117AC1811979C51C4DD013D52F8"
	);
	do_powm (
	"20A94417D4D5EF2B2DA99165C7DC87DADB3979B72961AF90D09D59BA24CB9A10166FDCCC9C659F2B9626EC23F3FA425F564A072BA941B03FA81767CC289E41071F0246879A442658FBD18C1771571E7073EEEB2160BA0CBFB3404D627069A6CFBD53867AD2D9D40231648000787B5C84176B4336144644AE71A403CA40716",
	"29",
	"B870187A323F1ECD5B8A0B4249507335A1C4CE8394F38FD76B08C78A42C58F6EA136ACF90DFE8603697B1694A3D81114D6117AC1811979C51C4DD013D52F8FC4EE4BB446B83E48ABED7DB81CBF5E81DE4759E8D68AC985846D999F96B0D8A80E5C69D272C766AB8A23B40D50A4FA889FBC2BD2624222D8EB297F4BAEF8593847"
	);
	do_powm (
	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
	"29",
	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
	);

	putchar ('\n');


	}


	int
	main( int argc, char **argv )
	{
	int last_argc = -1;
	int no_blinding = 0;
	int use_random_daemon = 0;
	int with_progress = 0;

	if (argc)
	{ argc--; argv++; }

	while (argc && last_argc != argc )
	{
	last_argc = argc;
	if (!strcmp (*argv, "--"))
	{
	argc--; argv++;
	break;
	}
	else if (!strcmp (*argv, "--help"))
	{
	fputs ("usage: benchmark "
	"[md\|cipher\|random\|mpi\|rsa\|dsa\|ecc [algonames]]\n",
	stdout);
	exit (0);
	}
	else if (!strcmp (*argv, "--verbose"))
	{
	verbose++;
	argc--; argv++;
	}
	else if (!strcmp (*argv, "--use-random-daemon"))
	{
	use_random_daemon = 1;
	argc--; argv++;
	}
	else if (!strcmp (*argv, "--no-blinding"))
	{
	no_blinding = 1;
	argc--; argv++;
	}
	else if (!strcmp (*argv, "--large-buffers"))
	{
	large_buffers = 1;
	argc--; argv++;
	}
	else if (!strcmp (*argv, "--cipher-repetitions"))
	{
	argc--; argv++;
	if (argc)
	{
	cipher_repetitions = atoi(*argv);
	argc--; argv++;
	}
	}
	else if (!strcmp (*argv, "--hash-repetitions"))
	{
	argc--; argv++;
	if (argc)
	{
	hash_repetitions = atoi(*argv);
	argc--; argv++;
	}
	}
	else if (!strcmp (*argv, "--fips"))
	{
	argc--; argv++;
	/* This command needs to be called before gcry_check_version. */
	gcry_control (GCRYCTL_FORCE_FIPS_MODE, 0);
	}
	else if (!strcmp (*argv, "--progress"))
	{
	argc--; argv++;
	with_progress = 1;
	}
	}

	gcry_control (GCRYCTL_SET_VERBOSITY, (int)verbose);

	if (!gcry_check_version (GCRYPT_VERSION))
	{
	fprintf (stderr, PGM ": version mismatch\n");
	exit (1);
	}

	if (gcry_fips_mode_active ())
	in_fips_mode = 1;
	else
	gcry_control (GCRYCTL_DISABLE_SECMEM, 0);

	if (use_random_daemon)
	gcry_control (GCRYCTL_USE_RANDOM_DAEMON, 1);

	if (with_progress)
	gcry_set_progress_handler (progress_cb, NULL);

	gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);

	if (cipher_repetitions < 1)
	cipher_repetitions = 1;
	if (hash_repetitions < 1)
	hash_repetitions = 1;

	if ( !argc )
	{
	gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
	md_bench (NULL);
	putchar ('\n');
	cipher_bench (NULL);
	putchar ('\n');
	rsa_bench (100, 1, no_blinding);
	dsa_bench (100, 0);
	ecc_bench (100, 0);
	putchar ('\n');
	mpi_bench ();
	putchar ('\n');
	random_bench (0);
	}
	else if ( !strcmp (argv, "random") \|\| !strcmp (argv, "strongrandom"))
	{
	if (argc == 1)
	random_bench ((**argv == 's'));
	else if (argc == 2)
	{
	gcry_control (GCRYCTL_SET_RANDOM_SEED_FILE, argv[1]);
	random_bench ((**argv == 's'));
	gcry_control (GCRYCTL_UPDATE_RANDOM_SEED_FILE);
	}
	else
	fputs ("usage: benchmark [strong]random [seedfile]\n", stdout);
	}
	else if ( !strcmp (*argv, "md"))
	{
	if (argc == 1)
	md_bench (NULL);
	else
	for (argc--, argv++; argc; argc--, argv++)
	md_bench ( *argv );
	}
	else if ( !strcmp (*argv, "cipher"))
	{
	if (argc == 1)
	cipher_bench (NULL);
	else
	for (argc--, argv++; argc; argc--, argv++)
	cipher_bench ( *argv );
	}
	else if ( !strcmp (*argv, "mpi"))
	{
	mpi_bench ();
	}
	else if ( !strcmp (*argv, "rsa"))
	{
	gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
	rsa_bench (100, 1, no_blinding);
	}
	else if ( !strcmp (*argv, "dsa"))
	{
	gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
	dsa_bench (100, 1);
	}
	else if ( !strcmp (*argv, "ecc"))
	{
	gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
	ecc_bench (100, 1);
	}
	else
	{
	fprintf (stderr, PGM ": bad arguments\n");
	return 1;
	}


	if (in_fips_mode && !gcry_fips_mode_active ())
	fprintf (stderr, PGM ": FIPS mode is not anymore active\n");

	return 0;
	}

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