diff options
Diffstat (limited to 'externals/mbedtls/tests/suites/test_suite_ecp.function')
| -rw-r--r-- | externals/mbedtls/tests/suites/test_suite_ecp.function | 1087 |
1 files changed, 0 insertions, 1087 deletions
diff --git a/externals/mbedtls/tests/suites/test_suite_ecp.function b/externals/mbedtls/tests/suites/test_suite_ecp.function deleted file mode 100644 index 9c90e9c2a5..0000000000 --- a/externals/mbedtls/tests/suites/test_suite_ecp.function +++ /dev/null @@ -1,1087 +0,0 @@ -/* BEGIN_HEADER */ -#include "mbedtls/ecp.h" - -#define ECP_PF_UNKNOWN -1 - -#define ECP_PT_RESET( x ) \ - mbedtls_ecp_point_free( x ); \ - mbedtls_ecp_point_init( x ); -/* END_HEADER */ - -/* BEGIN_DEPENDENCIES - * depends_on:MBEDTLS_ECP_C - * END_DEPENDENCIES - */ - -/* BEGIN_CASE */ -void ecp_valid_param( ) -{ - TEST_VALID_PARAM( mbedtls_ecp_group_free( NULL ) ); - TEST_VALID_PARAM( mbedtls_ecp_keypair_free( NULL ) ); - TEST_VALID_PARAM( mbedtls_ecp_point_free( NULL ) ); - -#if defined(MBEDTLS_ECP_RESTARTABLE) - TEST_VALID_PARAM( mbedtls_ecp_restart_free( NULL ) ); -#endif /* MBEDTLS_ECP_RESTARTABLE */ - -exit: - return; -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */ -void ecp_invalid_param( ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_keypair kp; - mbedtls_ecp_point P; - mbedtls_mpi m; - const char *x = "deadbeef"; - int valid_fmt = MBEDTLS_ECP_PF_UNCOMPRESSED; - int invalid_fmt = 42; - size_t olen; - unsigned char buf[42] = { 0 }; - const unsigned char *null_buf = NULL; - mbedtls_ecp_group_id valid_group = MBEDTLS_ECP_DP_SECP192R1; -#if defined(MBEDTLS_ECP_RESTARTABLE) - mbedtls_ecp_restart_ctx restart_ctx; -#endif /* MBEDTLS_ECP_RESTARTABLE */ - - TEST_INVALID_PARAM( mbedtls_ecp_point_init( NULL ) ); - TEST_INVALID_PARAM( mbedtls_ecp_keypair_init( NULL ) ); - TEST_INVALID_PARAM( mbedtls_ecp_group_init( NULL ) ); - -#if defined(MBEDTLS_ECP_RESTARTABLE) - TEST_INVALID_PARAM( mbedtls_ecp_restart_init( NULL ) ); - TEST_INVALID_PARAM( mbedtls_ecp_check_budget( NULL, &restart_ctx, 42 ) ); -#endif /* MBEDTLS_ECP_RESTARTABLE */ - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_copy( NULL, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_copy( &P, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_group_copy( NULL, &grp ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_group_copy( &grp, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_privkey( NULL, - &m, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_privkey( &grp, - NULL, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_privkey( &grp, - &m, - NULL, - NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_set_zero( NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_is_zero( NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_cmp( NULL, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_cmp( &P, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_read_string( NULL, 2, - x, x ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_read_string( &P, 2, - NULL, x ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_read_string( &P, 2, - x, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_write_binary( NULL, &P, - valid_fmt, - &olen, - buf, sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_write_binary( &grp, NULL, - valid_fmt, - &olen, - buf, sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_write_binary( &grp, &P, - invalid_fmt, - &olen, - buf, sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_write_binary( &grp, &P, - valid_fmt, - NULL, - buf, sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_write_binary( &grp, &P, - valid_fmt, - &olen, - NULL, sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_read_binary( NULL, &P, buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_read_binary( &grp, NULL, buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_point_read_binary( &grp, &P, NULL, - sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_point( NULL, &P, - (const unsigned char **) &buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_point( &grp, NULL, - (const unsigned char **) &buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_point( &grp, &P, &null_buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_point( &grp, &P, NULL, - sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_point( NULL, &P, - valid_fmt, - &olen, - buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_point( &grp, NULL, - valid_fmt, - &olen, - buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_point( &grp, &P, - invalid_fmt, - &olen, - buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_point( &grp, &P, - valid_fmt, - NULL, - buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_point( &grp, &P, - valid_fmt, - &olen, - NULL, - sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_group_load( NULL, valid_group ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_group( NULL, - (const unsigned char **) &buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_group( &grp, NULL, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_group( &grp, &null_buf, - sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_group_id( NULL, - (const unsigned char **) &buf, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_group_id( &valid_group, NULL, - sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_read_group_id( &valid_group, - &null_buf, - sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_group( NULL, &olen, - buf, sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_group( &grp, NULL, - buf, sizeof( buf ) ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_tls_write_group( &grp, &olen, - NULL, sizeof( buf ) ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul( NULL, &P, &m, &P, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul( &grp, NULL, &m, &P, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul( &grp, &P, NULL, &P, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul( &grp, &P, &m, NULL, - rnd_std_rand, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul_restartable( NULL, &P, &m, &P, - rnd_std_rand, NULL , NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul_restartable( &grp, NULL, &m, &P, - rnd_std_rand, NULL , NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul_restartable( &grp, &P, NULL, &P, - rnd_std_rand, NULL , NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_mul_restartable( &grp, &P, &m, NULL, - rnd_std_rand, NULL , NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd( NULL, &P, &m, &P, - &m, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd( &grp, NULL, &m, &P, - &m, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd( &grp, &P, NULL, &P, - &m, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd( &grp, &P, &m, NULL, - &m, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd( &grp, &P, &m, &P, - NULL, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd( &grp, &P, &m, &P, - &m, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd_restartable( NULL, &P, &m, &P, - &m, &P, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd_restartable( &grp, NULL, &m, &P, - &m, &P, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd_restartable( &grp, &P, NULL, &P, - &m, &P, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd_restartable( &grp, &P, &m, NULL, - &m, &P, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd_restartable( &grp, &P, &m, &P, - NULL, &P, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_muladd_restartable( &grp, &P, &m, &P, - &m, NULL, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_check_pubkey( NULL, &P ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_check_pubkey( &grp, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_check_pub_priv( NULL, &kp ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_check_pub_priv( &kp, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_check_privkey( NULL, &m ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_check_privkey( &grp, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair_base( NULL, &P, - &m, &P, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair_base( &grp, NULL, - &m, &P, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair_base( &grp, &P, - NULL, &P, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair_base( &grp, &P, - &m, NULL, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair_base( &grp, &P, - &m, &P, - NULL, - NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair( NULL, - &m, &P, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair( &grp, - NULL, &P, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair( &grp, - &m, NULL, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_keypair( &grp, - &m, &P, - NULL, - NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_key( valid_group, NULL, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecp_gen_key( valid_group, &kp, - NULL, NULL ) ); - -exit: - return; -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_curve_info( int id, int tls_id, int size, char * name ) -{ - const mbedtls_ecp_curve_info *by_id, *by_tls, *by_name; - - by_id = mbedtls_ecp_curve_info_from_grp_id( id ); - by_tls = mbedtls_ecp_curve_info_from_tls_id( tls_id ); - by_name = mbedtls_ecp_curve_info_from_name( name ); - TEST_ASSERT( by_id != NULL ); - TEST_ASSERT( by_tls != NULL ); - TEST_ASSERT( by_name != NULL ); - - TEST_ASSERT( by_id == by_tls ); - TEST_ASSERT( by_id == by_name ); - - TEST_ASSERT( by_id->bit_size == size ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_check_pub( int grp_id, char * x_hex, char * y_hex, char * z_hex, - int ret ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point P; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &P ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, grp_id ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &P.X, 16, x_hex ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &P.Y, 16, y_hex ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &P.Z, 16, z_hex ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &P ) == ret ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &P ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */ -void ecp_test_vect_restart( int id, - char *dA_str, char *xA_str, char *yA_str, - char *dB_str, char *xZ_str, char *yZ_str, - int max_ops, int min_restarts, int max_restarts ) -{ - /* - * Test for early restart. Based on test vectors like ecp_test_vect(), - * but for the sake of simplicity only does half of each side. It's - * important to test both base point and random point, though, as memory - * management is different in each case. - * - * Don't try using too precise bounds for restarts as the exact number - * will depend on settings such as MBEDTLS_ECP_FIXED_POINT_OPTIM and - * MBEDTLS_ECP_WINDOW_SIZE, as well as implementation details that may - * change in the future. A factor 2 is a minimum safety margin. - * - * For reference, with mbed TLS 2.4 and default settings, for P-256: - * - Random point mult: ~3250M - * - Cold base point mult: ~3300M - * - Hot base point mult: ~1100M - * With MBEDTLS_ECP_WINDOW_SIZE set to 2 (minimum): - * - Random point mult: ~3850M - */ - mbedtls_ecp_restart_ctx ctx; - mbedtls_ecp_group grp; - mbedtls_ecp_point R, P; - mbedtls_mpi dA, xA, yA, dB, xZ, yZ; - int cnt_restarts; - int ret; - - mbedtls_ecp_restart_init( &ctx ); - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &R ); mbedtls_ecp_point_init( &P ); - mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); mbedtls_mpi_init( &yA ); - mbedtls_mpi_init( &dB ); mbedtls_mpi_init( &xZ ); mbedtls_mpi_init( &yZ ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &yA, 16, yA_str ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xZ, 16, xZ_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &yZ, 16, yZ_str ) == 0 ); - - mbedtls_ecp_set_max_ops( (unsigned) max_ops ); - - /* Base point case */ - cnt_restarts = 0; - do { - ECP_PT_RESET( &R ); - ret = mbedtls_ecp_mul_restartable( &grp, &R, &dA, &grp.G, NULL, NULL, &ctx ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yA ) == 0 ); - - TEST_ASSERT( cnt_restarts >= min_restarts ); - TEST_ASSERT( cnt_restarts <= max_restarts ); - - /* Non-base point case */ - mbedtls_ecp_copy( &P, &R ); - cnt_restarts = 0; - do { - ECP_PT_RESET( &R ); - ret = mbedtls_ecp_mul_restartable( &grp, &R, &dB, &P, NULL, NULL, &ctx ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); - - TEST_ASSERT( cnt_restarts >= min_restarts ); - TEST_ASSERT( cnt_restarts <= max_restarts ); - - /* Do we leak memory when aborting an operation? - * This test only makes sense when we actually restart */ - if( min_restarts > 0 ) - { - ret = mbedtls_ecp_mul_restartable( &grp, &R, &dB, &P, NULL, NULL, &ctx ); - TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); - } - -exit: - mbedtls_ecp_restart_free( &ctx ); - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &R ); mbedtls_ecp_point_free( &P ); - mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA ); - mbedtls_mpi_free( &dB ); mbedtls_mpi_free( &xZ ); mbedtls_mpi_free( &yZ ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */ -void ecp_muladd_restart( int id, char *xR_str, char *yR_str, - char *u1_str, char *u2_str, - char *xQ_str, char *yQ_str, - int max_ops, int min_restarts, int max_restarts ) -{ - /* - * Compute R = u1 * G + u2 * Q - * (test vectors mostly taken from ECDSA intermediate results) - * - * See comments at the top of ecp_test_vect_restart() - */ - mbedtls_ecp_restart_ctx ctx; - mbedtls_ecp_group grp; - mbedtls_ecp_point R, Q; - mbedtls_mpi u1, u2, xR, yR; - int cnt_restarts; - int ret; - - mbedtls_ecp_restart_init( &ctx ); - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &R ); - mbedtls_ecp_point_init( &Q ); - mbedtls_mpi_init( &u1 ); mbedtls_mpi_init( &u2 ); - mbedtls_mpi_init( &xR ); mbedtls_mpi_init( &yR ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &u1, 16, u1_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &u2, 16, u2_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xR, 16, xR_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &yR, 16, yR_str ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &Q.X, 16, xQ_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &Q.Y, 16, yQ_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_lset( &Q.Z, 1 ) == 0 ); - - mbedtls_ecp_set_max_ops( (unsigned) max_ops ); - - cnt_restarts = 0; - do { - ECP_PT_RESET( &R ); - ret = mbedtls_ecp_muladd_restartable( &grp, &R, - &u1, &grp.G, &u2, &Q, &ctx ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restarts ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xR ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yR ) == 0 ); - - TEST_ASSERT( cnt_restarts >= min_restarts ); - TEST_ASSERT( cnt_restarts <= max_restarts ); - - /* Do we leak memory when aborting an operation? - * This test only makes sense when we actually restart */ - if( min_restarts > 0 ) - { - ret = mbedtls_ecp_muladd_restartable( &grp, &R, - &u1, &grp.G, &u2, &Q, &ctx ); - TEST_ASSERT( ret == MBEDTLS_ERR_ECP_IN_PROGRESS ); - } - -exit: - mbedtls_ecp_restart_free( &ctx ); - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &R ); - mbedtls_ecp_point_free( &Q ); - mbedtls_mpi_free( &u1 ); mbedtls_mpi_free( &u2 ); - mbedtls_mpi_free( &xR ); mbedtls_mpi_free( &yR ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_test_vect( int id, char * dA_str, char * xA_str, char * yA_str, - char * dB_str, char * xB_str, char * yB_str, - char * xZ_str, char * yZ_str ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point R; - mbedtls_mpi dA, xA, yA, dB, xB, yB, xZ, yZ; - rnd_pseudo_info rnd_info; - - mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R ); - mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); mbedtls_mpi_init( &yA ); mbedtls_mpi_init( &dB ); - mbedtls_mpi_init( &xB ); mbedtls_mpi_init( &yB ); mbedtls_mpi_init( &xZ ); mbedtls_mpi_init( &yZ ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &yA, 16, yA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xB, 16, xB_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &yB, 16, yB_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xZ, 16, xZ_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &yZ, 16, yZ_str ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yA ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R, NULL, NULL ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yB ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xZ ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.Y, &yZ ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - -exit: - mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R ); - mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); mbedtls_mpi_free( &yA ); mbedtls_mpi_free( &dB ); - mbedtls_mpi_free( &xB ); mbedtls_mpi_free( &yB ); mbedtls_mpi_free( &xZ ); mbedtls_mpi_free( &yZ ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_test_vec_x( int id, char * dA_hex, char * xA_hex, char * dB_hex, - char * xB_hex, char * xS_hex ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point R; - mbedtls_mpi dA, xA, dB, xB, xS; - rnd_pseudo_info rnd_info; - - mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &R ); - mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &xA ); - mbedtls_mpi_init( &dB ); mbedtls_mpi_init( &xB ); - mbedtls_mpi_init( &xS ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &dA, 16, dA_hex ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &dB, 16, dB_hex ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xA, 16, xA_hex ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xB, 16, xB_hex ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &xS, 16, xS_hex ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &grp.G, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xA ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &R, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dB, &grp.G, NULL, NULL ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xB ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &R, &dA, &R, NULL, NULL ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &R ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R.X, &xS ) == 0 ); - -exit: - mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &R ); - mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &xA ); - mbedtls_mpi_free( &dB ); mbedtls_mpi_free( &xB ); - mbedtls_mpi_free( &xS ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_test_mul_rng( int id, data_t * d_hex) -{ - mbedtls_ecp_group grp; - mbedtls_mpi d; - mbedtls_ecp_point Q; - - mbedtls_ecp_group_init( &grp ); mbedtls_mpi_init( &d ); - mbedtls_ecp_point_init( &Q ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &grp.G ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_binary( &d, d_hex->x, d_hex->len ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_mul( &grp, &Q, &d, &grp.G, &rnd_zero_rand, NULL ) - == MBEDTLS_ERR_ECP_RANDOM_FAILED ); - -exit: - mbedtls_ecp_group_free( &grp ); mbedtls_mpi_free( &d ); - mbedtls_ecp_point_free( &Q ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_ECP_SHORT_WEIERSTRASS_ENABLED */ -void ecp_muladd( int id, - data_t *u1_bin, data_t *P1_bin, - data_t *u2_bin, data_t *P2_bin, - data_t *expected_result ) -{ - /* Compute R = u1 * P1 + u2 * P2 */ - mbedtls_ecp_group grp; - mbedtls_ecp_point P1, P2, R; - mbedtls_mpi u1, u2; - uint8_t actual_result[MBEDTLS_ECP_MAX_PT_LEN]; - size_t len; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &P1 ); - mbedtls_ecp_point_init( &P2 ); - mbedtls_ecp_point_init( &R ); - mbedtls_mpi_init( &u1 ); - mbedtls_mpi_init( &u2 ); - - TEST_EQUAL( 0, mbedtls_ecp_group_load( &grp, id ) ); - TEST_EQUAL( 0, mbedtls_mpi_read_binary( &u1, u1_bin->x, u1_bin->len ) ); - TEST_EQUAL( 0, mbedtls_mpi_read_binary( &u2, u2_bin->x, u2_bin->len ) ); - TEST_EQUAL( 0, mbedtls_ecp_point_read_binary( &grp, &P1, - P1_bin->x, P1_bin->len ) ); - TEST_EQUAL( 0, mbedtls_ecp_point_read_binary( &grp, &P2, - P2_bin->x, P2_bin->len ) ); - - TEST_EQUAL( 0, mbedtls_ecp_muladd( &grp, &R, &u1, &P1, &u2, &P2 ) ); - TEST_EQUAL( 0, mbedtls_ecp_point_write_binary( - &grp, &R, MBEDTLS_ECP_PF_UNCOMPRESSED, - &len, actual_result, sizeof( actual_result ) ) ); - - ASSERT_COMPARE( expected_result->x, expected_result->len, - actual_result, len ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &P1 ); - mbedtls_ecp_point_free( &P2 ); - mbedtls_ecp_point_free( &R ); - mbedtls_mpi_free( &u1 ); - mbedtls_mpi_free( &u2 ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_fast_mod( int id, char * N_str ) -{ - mbedtls_ecp_group grp; - mbedtls_mpi N, R; - - mbedtls_mpi_init( &N ); mbedtls_mpi_init( &R ); - mbedtls_ecp_group_init( &grp ); - - TEST_ASSERT( mbedtls_mpi_read_string( &N, 16, N_str ) == 0 ); - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - TEST_ASSERT( grp.modp != NULL ); - - /* - * Store correct result before we touch N - */ - TEST_ASSERT( mbedtls_mpi_mod_mpi( &R, &N, &grp.P ) == 0 ); - - TEST_ASSERT( grp.modp( &N ) == 0 ); - TEST_ASSERT( mbedtls_mpi_bitlen( &N ) <= grp.pbits + 3 ); - - /* - * Use mod rather than addition/subtraction in case previous test fails - */ - TEST_ASSERT( mbedtls_mpi_mod_mpi( &N, &N, &grp.P ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &N, &R ) == 0 ); - -exit: - mbedtls_mpi_free( &N ); mbedtls_mpi_free( &R ); - mbedtls_ecp_group_free( &grp ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_write_binary( int id, char * x, char * y, char * z, int format, - data_t * out, int blen, int ret ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point P; - unsigned char buf[256]; - size_t olen; - - memset( buf, 0, sizeof( buf ) ); - - mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &P.X, 16, x ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &P.Y, 16, y ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &P.Z, 16, z ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_point_write_binary( &grp, &P, format, - &olen, buf, blen ) == ret ); - - if( ret == 0 ) - { - TEST_ASSERT( mbedtls_test_hexcmp( buf, out->x, olen, out->len ) == 0 ); - } - -exit: - mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_read_binary( int id, data_t * buf, char * x, char * y, char * z, - int ret ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point P; - mbedtls_mpi X, Y, Z; - - - mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P ); - mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &Z, 16, z ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_point_read_binary( &grp, &P, buf->x, buf->len ) == ret ); - - if( ret == 0 ) - { - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 ); - } - -exit: - mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P ); - mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_tls_read_point( int id, data_t * buf, char * x, char * y, - char * z, int ret ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point P; - mbedtls_mpi X, Y, Z; - const unsigned char *vbuf = buf->x; - - - mbedtls_ecp_group_init( &grp ); mbedtls_ecp_point_init( &P ); - mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, x ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, y ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &Z, 16, z ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &P, &vbuf, buf->len ) == ret ); - - if( ret == 0 ) - { - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.X, &X ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Y, &Y ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P.Z, &Z ) == 0 ); - TEST_ASSERT( (uint32_t)( vbuf - buf->x ) == buf->len ); - } - -exit: - mbedtls_ecp_group_free( &grp ); mbedtls_ecp_point_free( &P ); - mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_tls_write_read_point( int id ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point pt; - unsigned char buf[256]; - const unsigned char *vbuf; - size_t olen; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &pt ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; - TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G, - MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); - TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) - == MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE ); - TEST_ASSERT( vbuf == buf + olen ); - - memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; - TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &grp.G, - MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); - TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.X, &pt.X ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Y, &pt.Y ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp.G.Z, &pt.Z ) == 0 ); - TEST_ASSERT( vbuf == buf + olen ); - - memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; - TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 ); - TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt, - MBEDTLS_ECP_PF_COMPRESSED, &olen, buf, 256 ) == 0 ); - TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); - TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) ); - TEST_ASSERT( vbuf == buf + olen ); - - memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; - TEST_ASSERT( mbedtls_ecp_set_zero( &pt ) == 0 ); - TEST_ASSERT( mbedtls_ecp_tls_write_point( &grp, &pt, - MBEDTLS_ECP_PF_UNCOMPRESSED, &olen, buf, 256 ) == 0 ); - TEST_ASSERT( mbedtls_ecp_tls_read_point( &grp, &pt, &vbuf, olen ) == 0 ); - TEST_ASSERT( mbedtls_ecp_is_zero( &pt ) ); - TEST_ASSERT( vbuf == buf + olen ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &pt ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_tls_read_group( data_t * buf, int result, int bits, - int record_len ) -{ - mbedtls_ecp_group grp; - const unsigned char *vbuf = buf->x; - int ret; - - mbedtls_ecp_group_init( &grp ); - - ret = mbedtls_ecp_tls_read_group( &grp, &vbuf, buf->len ); - - TEST_ASSERT( ret == result ); - if( ret == 0) - { - TEST_ASSERT( mbedtls_mpi_bitlen( &grp.P ) == (size_t) bits ); - TEST_ASSERT( vbuf - buf->x == record_len); - } - -exit: - mbedtls_ecp_group_free( &grp ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecp_tls_write_read_group( int id ) -{ - mbedtls_ecp_group grp1, grp2; - unsigned char buf[10]; - const unsigned char *vbuf = buf; - size_t len; - int ret; - - mbedtls_ecp_group_init( &grp1 ); - mbedtls_ecp_group_init( &grp2 ); - memset( buf, 0x00, sizeof( buf ) ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp1, id ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 ); - ret = mbedtls_ecp_tls_read_group( &grp2, &vbuf, len ); - TEST_ASSERT( ret == 0 ); - - if( ret == 0 ) - { - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 ); - TEST_ASSERT( grp1.id == grp2.id ); - } - -exit: - mbedtls_ecp_group_free( &grp1 ); - mbedtls_ecp_group_free( &grp2 ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_check_privkey( int id, char * key_hex, int ret ) -{ - mbedtls_ecp_group grp; - mbedtls_mpi d; - - mbedtls_ecp_group_init( &grp ); - mbedtls_mpi_init( &d ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &d, 16, key_hex ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == ret ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_mpi_free( &d ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_check_pub_priv( int id_pub, char * Qx_pub, char * Qy_pub, - int id, char * d, char * Qx, char * Qy, - int ret ) -{ - mbedtls_ecp_keypair pub, prv; - - mbedtls_ecp_keypair_init( &pub ); - mbedtls_ecp_keypair_init( &prv ); - - if( id_pub != MBEDTLS_ECP_DP_NONE ) - TEST_ASSERT( mbedtls_ecp_group_load( &pub.grp, id_pub ) == 0 ); - TEST_ASSERT( mbedtls_ecp_point_read_string( &pub.Q, 16, Qx_pub, Qy_pub ) == 0 ); - - if( id != MBEDTLS_ECP_DP_NONE ) - TEST_ASSERT( mbedtls_ecp_group_load( &prv.grp, id ) == 0 ); - TEST_ASSERT( mbedtls_ecp_point_read_string( &prv.Q, 16, Qx, Qy ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &prv.d, 16, d ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pub_priv( &pub, &prv ) == ret ); - -exit: - mbedtls_ecp_keypair_free( &pub ); - mbedtls_ecp_keypair_free( &prv ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_gen_keypair( int id ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point Q; - mbedtls_mpi d; - rnd_pseudo_info rnd_info; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &Q ); - mbedtls_mpi_init( &d ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_gen_keypair( &grp, &d, &Q, &rnd_pseudo_rand, &rnd_info ) - == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pubkey( &grp, &Q ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_privkey( &grp, &d ) == 0 ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &Q ); - mbedtls_mpi_free( &d ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void mbedtls_ecp_gen_key( int id ) -{ - mbedtls_ecp_keypair key; - rnd_pseudo_info rnd_info; - - mbedtls_ecp_keypair_init( &key ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecp_gen_key( id, &key, &rnd_pseudo_rand, &rnd_info ) == 0 ); - - TEST_ASSERT( mbedtls_ecp_check_pubkey( &key.grp, &key.Q ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_privkey( &key.grp, &key.d ) == 0 ); - -exit: - mbedtls_ecp_keypair_free( &key ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */ -void ecp_selftest( ) -{ - TEST_ASSERT( mbedtls_ecp_self_test( 1 ) == 0 ); -} -/* END_CASE */ |