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- Added base Galois/Counter mode (GCM) for AES

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This commit is contained in:
Paul Bakker 2012-03-20 13:50:09 +00:00
parent b6ad62dd21
commit 89e80c9a43
16 changed files with 4158 additions and 4 deletions
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31
programs/test/benchmark.c
View file

@ -42,6 +42,7 @@
#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"
@ -99,6 +100,9 @@ int main( int argc, char *argv[] )
#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;
@ -255,7 +259,7 @@ int main( int argc, char *argv[] )
#if defined(POLARSSL_AES_C)
for( keysize = 128; keysize <= 256; keysize += 64 )
{
printf( " AES-%d : ", keysize );
printf( " AES-CBC-%d : ", keysize );
fflush( stdout );
memset( buf, 0, sizeof( buf ) );
@ -274,12 +278,35 @@ int main( int argc, char *argv[] )
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-%d : ", keysize );
printf( " CAMELLIA-CBC-%d: ", keysize );
fflush( stdout );
memset( buf, 0, sizeof( buf ) );

6
programs/test/selftest.c
View file

@ -33,6 +33,7 @@
#include "polarssl/config.h"
#include "polarssl/ctr_drbg.h"
#include "polarssl/gcm.h"
#include "polarssl/md2.h"
#include "polarssl/md4.h"
#include "polarssl/md5.h"
@ -108,6 +109,11 @@ int main( int argc, char *argv[] )
return( ret );
#endif
#if defined(POLARSSL_GCM_C)
if( ( ret = gcm_self_test( v ) ) != 0 )
return( ret );
#endif
#if defined(POLARSSL_BASE64_C)
if( ( ret = base64_self_test( v ) ) != 0 )
return( ret );