mbedtls/programs/test/benchmark.c

/*
 *  Benchmark demonstration program
 *
 *  Copyright (C) 2006-2011, Brainspark B.V.
 *
 *  This file is part of PolarSSL (http://www.polarssl.org)
 *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
 *
 *  All rights reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef _CRT_SECURE_NO_DEPRECATE
#define _CRT_SECURE_NO_DEPRECATE 1
#endif

#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#include "polarssl/config.h"

#include "polarssl/md4.h"
#include "polarssl/md5.h"
#include "polarssl/sha1.h"
#include "polarssl/sha2.h"
#include "polarssl/sha4.h"
#include "polarssl/arc4.h"
#include "polarssl/des.h"
#include "polarssl/aes.h"
#include "polarssl/camellia.h"
#include "polarssl/gcm.h"
#include "polarssl/rsa.h"
#include "polarssl/timing.h"
#include "polarssl/havege.h"
#include "polarssl/ctr_drbg.h"

#define BUFSIZE         1024
#define HEADER_FORMAT   "  %-15s :  "

static int myrand( void *rng_state, unsigned char *output, size_t len )
{
    size_t use_len;
    int rnd;

    if( rng_state != NULL )
        rng_state  = NULL;

    while( len > 0 )
    {
        use_len = len;
        if( use_len > sizeof(int) )
            use_len = sizeof(int);

        rnd = rand();
        memcpy( output, &rnd, use_len );
        output += use_len;
        len -= use_len;
    }

    return( 0 );
}

unsigned char buf[BUFSIZE];

#if !defined(POLARSSL_TIMING_C)
int main( int argc, char *argv[] )
{
    ((void) argc);
    ((void) argv);

    printf("POLARSSL_TIMING_C not defined.\n");
    return( 0 );
}
#else
int main( int argc, char *argv[] )
{
    int keysize;
    unsigned long i, j, tsc;
    unsigned char tmp[64];
#if defined(POLARSSL_ARC4_C)
    arc4_context arc4;
#endif
#if defined(POLARSSL_DES_C)
    des3_context des3;
    des_context des;
#endif
#if defined(POLARSSL_AES_C)
    aes_context aes;
#if defined(POLARSSL_GCM_C)
    gcm_context gcm;
#endif
#endif
#if defined(POLARSSL_CAMELLIA_C)
    camellia_context camellia;
#endif
#if defined(POLARSSL_RSA_C) && defined(POLARSSL_BIGNUM_C) &&    \
    defined(POLARSSL_GENPRIME)
    rsa_context rsa;
#endif
#if defined(POLARSSL_HAVEGE_C)
    havege_state hs;
#endif
#if defined(POLARSSL_CTR_DRBG_C)
    ctr_drbg_context    ctr_drbg;
#endif
    ((void) argc);
    ((void) argv);

    memset( buf, 0xAA, sizeof( buf ) );

    printf( "\n" );

#if defined(POLARSSL_MD4_C)
    printf( HEADER_FORMAT, "MD4" );
    fflush( stdout );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        md4( buf, BUFSIZE, tmp );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        md4( buf, BUFSIZE, tmp );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_MD5_C)
    printf( HEADER_FORMAT, "MD5" );
    fflush( stdout );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        md5( buf, BUFSIZE, tmp );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        md5( buf, BUFSIZE, tmp );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_SHA1_C)
    printf( HEADER_FORMAT, "SHA-1" );
    fflush( stdout );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        sha1( buf, BUFSIZE, tmp );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        sha1( buf, BUFSIZE, tmp );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_SHA2_C)
    printf( HEADER_FORMAT, "SHA-256" );
    fflush( stdout );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        sha2( buf, BUFSIZE, tmp, 0 );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        sha2( buf, BUFSIZE, tmp, 0 );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_SHA4_C)
    printf( HEADER_FORMAT, "SHA-512" );
    fflush( stdout );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        sha4( buf, BUFSIZE, tmp, 0 );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        sha4( buf, BUFSIZE, tmp, 0 );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_ARC4_C)
    printf( HEADER_FORMAT, "ARC4" );
    fflush( stdout );

    arc4_setup( &arc4, tmp, 32 );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        arc4_crypt( &arc4, BUFSIZE, buf, buf );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        arc4_crypt( &arc4, BUFSIZE, buf, buf );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_DES_C)
    printf( HEADER_FORMAT, "3DES" );
    fflush( stdout );

    des3_set3key_enc( &des3, tmp );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        des3_crypt_cbc( &des3, DES_ENCRYPT, BUFSIZE, tmp, buf, buf );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        des3_crypt_cbc( &des3, DES_ENCRYPT, BUFSIZE, tmp, buf, buf );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );

    printf( HEADER_FORMAT, "DES" );
    fflush( stdout );

    des_setkey_enc( &des, tmp );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        des_crypt_cbc( &des, DES_ENCRYPT, BUFSIZE, tmp, buf, buf );

    tsc = hardclock();
    for( j = 0; j < 1024; j++ )
        des_crypt_cbc( &des, DES_ENCRYPT, BUFSIZE, tmp, buf, buf );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_AES_C)
    for( keysize = 128; keysize <= 256; keysize += 64 )
    {
        printf( "  AES-CBC-%d     :  ", keysize );
        fflush( stdout );

        memset( buf, 0, sizeof( buf ) );
        memset( tmp, 0, sizeof( tmp ) );
        aes_setkey_enc( &aes, tmp, keysize );

        set_alarm( 1 );

        for( i = 1; ! alarmed; i++ )
            aes_crypt_cbc( &aes, AES_ENCRYPT, BUFSIZE, tmp, buf, buf );

        tsc = hardclock();
        for( j = 0; j < 4096; j++ )
            aes_crypt_cbc( &aes, AES_ENCRYPT, BUFSIZE, tmp, buf, buf );

        printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                        ( hardclock() - tsc ) / ( j * BUFSIZE ) );
    }
#if defined(POLARSSL_GCM_C)
    for( keysize = 128; keysize <= 256; keysize += 64 )
    {
        printf( "  AES-GCM-%d     :  ", keysize );
        fflush( stdout );

        memset( buf, 0, sizeof( buf ) );
        memset( tmp, 0, sizeof( tmp ) );
        gcm_init( &gcm, tmp, keysize );

        set_alarm( 1 );

        for( i = 1; ! alarmed; i++ )
            gcm_crypt_and_tag( &gcm, GCM_ENCRYPT, BUFSIZE, tmp, 16, NULL, 0, buf, buf, 16, tmp );

        tsc = hardclock();
        for( j = 0; j < 4096; j++ )
            gcm_crypt_and_tag( &gcm, GCM_ENCRYPT, BUFSIZE, tmp, 16, NULL, 0, buf, buf, 16, tmp );

        printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                        ( hardclock() - tsc ) / ( j * BUFSIZE ) );
    }
#endif
#endif

#if defined(POLARSSL_CAMELLIA_C)
    for( keysize = 128; keysize <= 256; keysize += 64 )
    {
        printf( "  CAMELLIA-CBC-%d:  ", keysize );
        fflush( stdout );

        memset( buf, 0, sizeof( buf ) );
        memset( tmp, 0, sizeof( tmp ) );
        camellia_setkey_enc( &camellia, tmp, keysize );

        set_alarm( 1 );

        for( i = 1; ! alarmed; i++ )
            camellia_crypt_cbc( &camellia, CAMELLIA_ENCRYPT, BUFSIZE, tmp, buf, buf );

        tsc = hardclock();
        for( j = 0; j < 4096; j++ )
            camellia_crypt_cbc( &camellia, CAMELLIA_ENCRYPT, BUFSIZE, tmp, buf, buf );

        printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                        ( hardclock() - tsc ) / ( j * BUFSIZE ) );
    }
#endif

#if defined(POLARSSL_HAVEGE_C)
    printf( HEADER_FORMAT, "HAVEGE" );
    fflush( stdout );

    havege_init( &hs );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        havege_random( &hs, buf, BUFSIZE );

    tsc = hardclock();
    for( j = 1; j < 1024; j++ )
        havege_random( &hs, buf, BUFSIZE );

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_CTR_DRBG_C)
    printf( HEADER_FORMAT, "CTR_DRBG (NOPR)" );
    fflush( stdout );

    if( ctr_drbg_init( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 )
        exit(1);

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        if( ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 )
            exit(1);

    tsc = hardclock();
    for( j = 1; j < 1024; j++ )
        if( ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 )
            exit(1);

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );

    printf( HEADER_FORMAT, "CTR_DRBG (PR)" );
    fflush( stdout );

    if( ctr_drbg_init( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 )
        exit(1);

    ctr_drbg_set_prediction_resistance( &ctr_drbg, CTR_DRBG_PR_ON );

    set_alarm( 1 );
    for( i = 1; ! alarmed; i++ )
        if( ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 )
            exit(1);

    tsc = hardclock();
    for( j = 1; j < 1024; j++ )
        if( ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 )
            exit(1);

    printf( "%9lu Kb/s,  %9lu cycles/byte\n", i * BUFSIZE / 1024,
                    ( hardclock() - tsc ) / ( j * BUFSIZE ) );
#endif

#if defined(POLARSSL_RSA_C) && defined(POLARSSL_BIGNUM_C) &&    \
    defined(POLARSSL_GENPRIME)
    rsa_init( &rsa, RSA_PKCS_V15, 0 );
    rsa_gen_key( &rsa, myrand, NULL, 1024, 65537 );

    printf( HEADER_FORMAT, "RSA-1024" );
    fflush( stdout );
    set_alarm( 3 );

    for( i = 1; ! alarmed; i++ )
    {
        buf[0] = 0;
        rsa_public( &rsa, buf, buf );
    }

    printf( "%9lu  public/s\n", i / 3 );

    printf( HEADER_FORMAT, "RSA-1024" );
    fflush( stdout );
    set_alarm( 3 );

    for( i = 1; ! alarmed; i++ )
    {
        buf[0] = 0;
        rsa_private( &rsa, buf, buf );
    }

    printf( "%9lu private/s\n", i / 3 );

    rsa_free( &rsa );

    rsa_init( &rsa, RSA_PKCS_V15, 0 );
    rsa_gen_key( &rsa, myrand, NULL, 2048, 65537 );

    printf( HEADER_FORMAT, "RSA-2048" );
    fflush( stdout );
    set_alarm( 3 );

    for( i = 1; ! alarmed; i++ )
    {
        buf[0] = 0;
        rsa_public( &rsa, buf, buf );
    }

    printf( "%9lu  public/s\n", i / 3 );

    printf( HEADER_FORMAT, "RSA-2048" );
    fflush( stdout );
    set_alarm( 3 );

    for( i = 1; ! alarmed; i++ )
    {
        buf[0] = 0;
        rsa_private( &rsa, buf, buf );
    }

    printf( "%9lu private/s\n", i / 3 );

    rsa_free( &rsa );

    rsa_init( &rsa, RSA_PKCS_V15, 0 );
    rsa_gen_key( &rsa, myrand, NULL, 4096, 65537 );

    printf( HEADER_FORMAT, "RSA-4096" );
    fflush( stdout );
    set_alarm( 3 );

    for( i = 1; ! alarmed; i++ )
    {
        buf[0] = 0;
        rsa_public( &rsa, buf, buf );
    }

    printf( "%9lu  public/s\n", i / 3 );

    printf( HEADER_FORMAT, "RSA-4096" );
    fflush( stdout );
    set_alarm( 3 );

    for( i = 1; ! alarmed; i++ )
    {
        buf[0] = 0;
        rsa_private( &rsa, buf, buf );
    }

    printf( "%9lu private/s\n", i / 3 );

    rsa_free( &rsa );
#endif

    printf( "\n" );

#if defined(_WIN32)
    printf( "  Press Enter to exit this program.\n" );
    fflush( stdout ); getchar();
#endif

    return( 0 );
}
#endif /* POLARSSL_TIMING_C */