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ECDH: Make benchmarks check MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED

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This commit is contained in:
Christoph M. Wintersteiger 2019-02-06 18:06:15 +00:00 committed by Janos Follath
parent 655ddababa
commit 21411d2b79
1 changed files with 62 additions and 65 deletions
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127
programs/test/benchmark.c
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@ -190,7 +190,12 @@ do { \
CODE; \
} \
\
if( ret != 0 ) \
if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ) \
{ \
mbedtls_printf( "Feature Not Supported. Skipping.\n" ); \
ret = 0; \
} \
else if( ret != 0 ) \
{ \
PRINT_ERROR; \
} \
@ -225,13 +230,17 @@ static int myrand( void *rng_state, unsigned char *output, size_t len )
return( 0 );
}
#if defined(MBEDTLS_ECDH_C)
static void check( int r )
{
if( r != 0 )
mbedtls_exit( 1 );
}
#endif
#define CHECK_AND_CONTINUE( R ) \
{ \
int ret = ( R ); \
if( ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ) { \
mbedtls_printf( "Feature not supported. Skipping.\n" ); \
continue; \
} \
else if( ret != 0 ) { \
mbedtls_exit( 1 ); \
} \
}
/*
* Clear some memory that was used to prepare the context
@ -904,22 +913,19 @@ int main( int argc, char *argv[] )
{
mbedtls_ecdh_init( &ecdh );
if( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) != 0 ||
mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) != 0 ||
mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) != 0 )
{
mbedtls_exit( 1 );
}
CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) );
ecp_clear_precomputed( &ecdh.grp );
mbedtls_snprintf( title, sizeof( title ), "ECDHE-%s",
curve_info->name );
TIME_PUBLIC( title, "handshake",
ret |= mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL );
ret |= mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ),
CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ),
myrand, NULL ) ) );
mbedtls_ecdh_free( &ecdh );
}
@ -931,19 +937,16 @@ int main( int argc, char *argv[] )
mbedtls_ecdh_init( &ecdh );
mbedtls_mpi_init( &z );
if( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) != 0 ||
mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL ) != 0 )
{
mbedtls_exit( 1 );
}
CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp, myrand, NULL ) );
mbedtls_snprintf( title, sizeof(title), "ECDHE-%s",
curve_info->name );
TIME_PUBLIC( title, "handshake",
ret |= mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q,
myrand, NULL );
ret |= mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d,
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q,
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d,
myrand, NULL ) ) );
mbedtls_ecdh_free( &ecdh );
mbedtls_mpi_free( &z );
@ -955,22 +958,19 @@ int main( int argc, char *argv[] )
{
mbedtls_ecdh_init( &ecdh );
if( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) != 0 ||
mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) != 0 ||
mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) != 0 ||
mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) != 0 )
{
mbedtls_exit( 1 );
}
CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
myrand, NULL ) );
ecp_clear_precomputed( &ecdh.grp );
mbedtls_snprintf( title, sizeof( title ), "ECDH-%s",
curve_info->name );
TIME_PUBLIC( title, "handshake",
ret |= mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ),
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh, &olen, buf, sizeof( buf ),
myrand, NULL ) ) );
mbedtls_ecdh_free( &ecdh );
}
@ -982,19 +982,16 @@ int main( int argc, char *argv[] )
mbedtls_ecdh_init( &ecdh );
mbedtls_mpi_init( &z );
if( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) != 0 ||
mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp,
myrand, NULL ) != 0 ||
mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL ) != 0 )
{
mbedtls_exit( 1 );
}
CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh.grp, curve_info->grp_id ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Qp,
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh.grp, &ecdh.d, &ecdh.Q, myrand, NULL ) );
mbedtls_snprintf( title, sizeof(title), "ECDH-%s",
curve_info->name );
TIME_PUBLIC( title, "handshake",
ret |= mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d,
myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_compute_shared( &ecdh.grp, &z, &ecdh.Qp, &ecdh.d,
myrand, NULL ) ) );
mbedtls_ecdh_free( &ecdh );
mbedtls_mpi_free( &z );
@ -1017,35 +1014,35 @@ int main( int argc, char *argv[] )
{
mbedtls_ecdh_init( &ecdh_srv );
mbedtls_ecdh_init( &ecdh_cli );
check( mbedtls_ecdh_setup( &ecdh_srv, curve_info->grp_id ) );
check( mbedtls_ecdh_setup( &ecdh_cli, curve_info->grp_id ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_setup( &ecdh_srv, curve_info->grp_id ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_setup( &ecdh_cli, curve_info->grp_id ) );
#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
if (mbedtls_ecp_group_load(&ecdh_srv.grp, curve_info->grp_id) != 0 ||
mbedtls_ecdh_gen_public(&ecdh_srv.grp,
&ecdh_srv.d,
&ecdh_srv.Q, myrand, NULL) != 0)
CHECK_AND_CONTINUE( mbedtls_ecp_group_load(&ecdh_srv.grp, curve_info->grp_id));
CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public(&ecdh_srv.grp,
&ecdh_srv.d,
&ecdh_srv.Q, myrand, NULL));
#else
if( ecdh_srv.var == MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0 && (
mbedtls_ecp_group_load( &ecdh_srv.ctx.mbed_ecdh.grp, curve_info->grp_id ) != 0 ||
mbedtls_ecdh_gen_public( &ecdh_srv.ctx.mbed_ecdh.grp,
&ecdh_srv.ctx.mbed_ecdh.d,
&ecdh_srv.ctx.mbed_ecdh.Q, myrand, NULL ) != 0 ))
if( ecdh_srv.var == MBEDTLS_ECDH_VARIANT_MBEDTLS_2_0 ) {
CHECK_AND_CONTINUE( mbedtls_ecp_group_load( &ecdh_srv.ctx.mbed_ecdh.grp, curve_info->grp_id ));
CHECK_AND_CONTINUE( mbedtls_ecdh_gen_public( &ecdh_srv.ctx.mbed_ecdh.grp,
&ecdh_srv.ctx.mbed_ecdh.d,
&ecdh_srv.ctx.mbed_ecdh.Q, myrand, NULL ));
}
#endif
mbedtls_exit( 1 );
mbedtls_snprintf( title, sizeof( title ), "ECDHE-%s", curve_info->name );
TIME_PUBLIC( title, "full handshake",
const unsigned char * p_srv = buf_srv;
check( mbedtls_ecdh_make_params( &ecdh_srv, &olen, buf_srv, sizeof( buf_srv ), myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_make_params( &ecdh_srv, &olen, buf_srv, sizeof( buf_srv ), myrand, NULL ) );
check( mbedtls_ecdh_read_params( &ecdh_cli, &p_srv, p_srv + olen ) );
check( mbedtls_ecdh_make_public( &ecdh_cli, &olen, buf_cli, sizeof( buf_cli ), myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_read_params( &ecdh_cli, &p_srv, p_srv + olen ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh_cli, &olen, buf_cli, sizeof( buf_cli ), myrand, NULL ) );
check( mbedtls_ecdh_read_public( &ecdh_srv, buf_cli, olen ) );
check( mbedtls_ecdh_calc_secret( &ecdh_srv, &olen, buf_srv, sizeof( buf_srv ), myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_read_public( &ecdh_srv, buf_cli, olen ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh_srv, &olen, buf_srv, sizeof( buf_srv ), myrand, NULL ) );
check( mbedtls_ecdh_calc_secret( &ecdh_cli, &olen, buf_cli, sizeof( buf_cli ), myrand, NULL ) );
CHECK_AND_CONTINUE( mbedtls_ecdh_calc_secret( &ecdh_cli, &olen, buf_cli, sizeof( buf_cli ), myrand, NULL ) );
);
mbedtls_ecdh_free( &ecdh_srv );