diff options
Diffstat (limited to 'externals/mbedtls/tests/suites/test_suite_ecdh.function')
| -rw-r--r-- | externals/mbedtls/tests/suites/test_suite_ecdh.function | 600 |
1 files changed, 0 insertions, 600 deletions
diff --git a/externals/mbedtls/tests/suites/test_suite_ecdh.function b/externals/mbedtls/tests/suites/test_suite_ecdh.function deleted file mode 100644 index 32d41e6230..0000000000 --- a/externals/mbedtls/tests/suites/test_suite_ecdh.function +++ /dev/null @@ -1,600 +0,0 @@ -/* BEGIN_HEADER */ -#include "mbedtls/ecdh.h" - -static int load_public_key( int grp_id, data_t *point, - mbedtls_ecp_keypair *ecp ) -{ - int ok = 0; - TEST_ASSERT( mbedtls_ecp_group_load( &ecp->grp, grp_id ) == 0 ); - TEST_ASSERT( mbedtls_ecp_point_read_binary( &ecp->grp, - &ecp->Q, - point->x, - point->len ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_pubkey( &ecp->grp, - &ecp->Q ) == 0 ); - ok = 1; -exit: - return( ok ); -} - -static int load_private_key( int grp_id, data_t *private_key, - mbedtls_ecp_keypair *ecp, - rnd_pseudo_info *rnd_info ) -{ - int ok = 0; - TEST_ASSERT( mbedtls_ecp_group_load( &ecp->grp, grp_id ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_binary( &ecp->d, - private_key->x, - private_key->len ) == 0 ); - TEST_ASSERT( mbedtls_ecp_check_privkey( &ecp->grp, &ecp->d ) == 0 ); - /* Calculate the public key from the private key. */ - TEST_ASSERT( mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, - &ecp->grp.G, - &rnd_pseudo_rand, rnd_info ) == 0 ); - ok = 1; -exit: - return( ok ); -} - -/* END_HEADER */ - -/* BEGIN_DEPENDENCIES - * depends_on:MBEDTLS_ECDH_C - * END_DEPENDENCIES - */ - -/* BEGIN_CASE */ -void ecdh_valid_param( ) -{ - TEST_VALID_PARAM( mbedtls_ecdh_free( NULL ) ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */ -void ecdh_invalid_param( ) -{ - mbedtls_ecp_group grp; - mbedtls_ecdh_context ctx; - mbedtls_mpi m; - mbedtls_ecp_point P; - mbedtls_ecp_keypair kp; - size_t olen; - unsigned char buf[42] = { 0 }; - const unsigned char *buf_null = NULL; - size_t const buflen = sizeof( buf ); - int invalid_side = 42; - mbedtls_ecp_group_id valid_grp = MBEDTLS_ECP_DP_SECP192R1; - - TEST_INVALID_PARAM( mbedtls_ecdh_init( NULL ) ); - -#if defined(MBEDTLS_ECP_RESTARTABLE) - TEST_INVALID_PARAM( mbedtls_ecdh_enable_restart( NULL ) ); -#endif /* MBEDTLS_ECP_RESTARTABLE */ - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_gen_public( NULL, &m, &P, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_gen_public( &grp, NULL, &P, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_gen_public( &grp, &m, NULL, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_gen_public( &grp, &m, &P, - NULL, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_compute_shared( NULL, &m, &P, &m, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_compute_shared( &grp, NULL, &P, &m, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_compute_shared( &grp, &m, NULL, &m, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_compute_shared( &grp, &m, &P, NULL, - rnd_std_rand, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_setup( NULL, valid_grp ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_params( NULL, &olen, - buf, buflen, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_params( &ctx, NULL, - buf, buflen, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_params( &ctx, &olen, - NULL, buflen, - rnd_std_rand, NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_params( &ctx, &olen, - buf, buflen, - NULL, NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_read_params( NULL, - (const unsigned char**) &buf, - buf ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_read_params( &ctx, &buf_null, - buf ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_read_params( &ctx, NULL, buf ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_read_params( &ctx, - (const unsigned char**) &buf, - NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_get_params( NULL, &kp, - MBEDTLS_ECDH_OURS ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_get_params( &ctx, NULL, - MBEDTLS_ECDH_OURS ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_get_params( &ctx, &kp, - invalid_side ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_public( NULL, &olen, - buf, buflen, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_public( &ctx, NULL, - buf, buflen, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_public( &ctx, &olen, - NULL, buflen, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_make_public( &ctx, &olen, - buf, buflen, - NULL, - NULL ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_read_public( NULL, buf, buflen ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_read_public( &ctx, NULL, buflen ) ); - - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_calc_secret( NULL, &olen, buf, buflen, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_calc_secret( &ctx, NULL, buf, buflen, - rnd_std_rand, - NULL ) ); - TEST_INVALID_PARAM_RET( MBEDTLS_ERR_ECP_BAD_INPUT_DATA, - mbedtls_ecdh_calc_secret( &ctx, &olen, NULL, buflen, - rnd_std_rand, - NULL ) ); - -exit: - return; -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecdh_primitive_random( int id ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point qA, qB; - mbedtls_mpi dA, dB, zA, zB; - rnd_pseudo_info rnd_info; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &qA ); mbedtls_ecp_point_init( &qB ); - mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &dB ); - mbedtls_mpi_init( &zA ); mbedtls_mpi_init( &zB ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dA, &qA, &rnd_pseudo_rand, &rnd_info ) - == 0 ); - TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dB, &qB, &rnd_pseudo_rand, &rnd_info ) - == 0 ); - TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zA, &qB, &dA, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zB, &qA, &dB, - NULL, NULL ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &zA, &zB ) == 0 ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &qA ); mbedtls_ecp_point_free( &qB ); - mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &dB ); - mbedtls_mpi_free( &zA ); mbedtls_mpi_free( &zB ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecdh_primitive_testvec( int id, data_t * rnd_buf_A, char * xA_str, - char * yA_str, data_t * rnd_buf_B, - char * xB_str, char * yB_str, char * z_str ) -{ - mbedtls_ecp_group grp; - mbedtls_ecp_point qA, qB; - mbedtls_mpi dA, dB, zA, zB, check; - rnd_buf_info rnd_info_A, rnd_info_B; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecp_point_init( &qA ); mbedtls_ecp_point_init( &qB ); - mbedtls_mpi_init( &dA ); mbedtls_mpi_init( &dB ); - mbedtls_mpi_init( &zA ); mbedtls_mpi_init( &zB ); mbedtls_mpi_init( &check ); - - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - rnd_info_A.buf = rnd_buf_A->x; - rnd_info_A.length = rnd_buf_A->len; - - /* Fix rnd_buf_A->x by shifting it left if necessary */ - if( grp.nbits % 8 != 0 ) - { - unsigned char shift = 8 - ( grp.nbits % 8 ); - size_t i; - - for( i = 0; i < rnd_info_A.length - 1; i++ ) - rnd_buf_A->x[i] = rnd_buf_A->x[i] << shift - | rnd_buf_A->x[i+1] >> ( 8 - shift ); - - rnd_buf_A->x[rnd_info_A.length-1] <<= shift; - } - - rnd_info_B.buf = rnd_buf_B->x; - rnd_info_B.length = rnd_buf_B->len; - - /* Fix rnd_buf_B->x by shifting it left if necessary */ - if( grp.nbits % 8 != 0 ) - { - unsigned char shift = 8 - ( grp.nbits % 8 ); - size_t i; - - for( i = 0; i < rnd_info_B.length - 1; i++ ) - rnd_buf_B->x[i] = rnd_buf_B->x[i] << shift - | rnd_buf_B->x[i+1] >> ( 8 - shift ); - - rnd_buf_B->x[rnd_info_B.length-1] <<= shift; - } - - TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dA, &qA, - rnd_buffer_rand, &rnd_info_A ) == 0 ); - TEST_ASSERT( ! mbedtls_ecp_is_zero( &qA ) ); - TEST_ASSERT( mbedtls_mpi_read_string( &check, 16, xA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qA.X, &check ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &check, 16, yA_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qA.Y, &check ) == 0 ); - - TEST_ASSERT( mbedtls_ecdh_gen_public( &grp, &dB, &qB, - rnd_buffer_rand, &rnd_info_B ) == 0 ); - TEST_ASSERT( ! mbedtls_ecp_is_zero( &qB ) ); - TEST_ASSERT( mbedtls_mpi_read_string( &check, 16, xB_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qB.X, &check ) == 0 ); - TEST_ASSERT( mbedtls_mpi_read_string( &check, 16, yB_str ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &qB.Y, &check ) == 0 ); - - TEST_ASSERT( mbedtls_mpi_read_string( &check, 16, z_str ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zA, &qB, &dA, NULL, NULL ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &zA, &check ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_compute_shared( &grp, &zB, &qA, &dB, NULL, NULL ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &zB, &check ) == 0 ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecp_point_free( &qA ); mbedtls_ecp_point_free( &qB ); - mbedtls_mpi_free( &dA ); mbedtls_mpi_free( &dB ); - mbedtls_mpi_free( &zA ); mbedtls_mpi_free( &zB ); mbedtls_mpi_free( &check ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecdh_exchange( int id ) -{ - mbedtls_ecdh_context srv, cli; - unsigned char buf[1000]; - const unsigned char *vbuf; - size_t len; - rnd_pseudo_info rnd_info; - unsigned char res_buf[1000]; - size_t res_len; - - mbedtls_ecdh_init( &srv ); - mbedtls_ecdh_init( &cli ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecdh_setup( &srv, id ) == 0 ); - - memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; - TEST_ASSERT( mbedtls_ecdh_make_params( &srv, &len, buf, 1000, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_read_params( &cli, &vbuf, buf + len ) == 0 ); - - memset( buf, 0x00, sizeof( buf ) ); - TEST_ASSERT( mbedtls_ecdh_make_public( &cli, &len, buf, 1000, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_read_public( &srv, buf, len ) == 0 ); - - TEST_ASSERT( mbedtls_ecdh_calc_secret( &srv, &len, buf, 1000, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_calc_secret( &cli, &res_len, res_buf, 1000, - NULL, NULL ) == 0 ); - TEST_ASSERT( len == res_len ); - TEST_ASSERT( memcmp( buf, res_buf, len ) == 0 ); - -exit: - mbedtls_ecdh_free( &srv ); - mbedtls_ecdh_free( &cli ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE */ -void ecdh_restart( int id, data_t *dA, data_t *dB, data_t *z, - int enable, int max_ops, int min_restart, int max_restart ) -{ - int ret; - mbedtls_ecdh_context srv, cli; - unsigned char buf[1000]; - const unsigned char *vbuf; - size_t len; - rnd_buf_info rnd_info_A, rnd_info_B; - int cnt_restart; - mbedtls_ecp_group grp; - - mbedtls_ecp_group_init( &grp ); - mbedtls_ecdh_init( &srv ); - mbedtls_ecdh_init( &cli ); - - rnd_info_A.buf = dA->x; - rnd_info_A.length = dA->len; - - rnd_info_B.buf = dB->x; - rnd_info_B.length = dB->len; - - /* The ECDH context is not guaranteed ot have an mbedtls_ecp_group structure - * in every configuration, therefore we load it separately. */ - TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 ); - - /* Otherwise we would have to fix the random buffer, - * as in ecdh_primitive_testvec. */ - TEST_ASSERT( grp.nbits % 8 == 0 ); - - TEST_ASSERT( mbedtls_ecdh_setup( &srv, id ) == 0 ); - - /* set up restart parameters */ - mbedtls_ecp_set_max_ops( max_ops ); - - if( enable ) - { - mbedtls_ecdh_enable_restart( &srv ); - mbedtls_ecdh_enable_restart( &cli ); - } - - /* server writes its parameters */ - memset( buf, 0x00, sizeof( buf ) ); - len = 0; - - cnt_restart = 0; - do { - ret = mbedtls_ecdh_make_params( &srv, &len, buf, sizeof( buf ), - rnd_buffer_rand, &rnd_info_A ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( cnt_restart >= min_restart ); - TEST_ASSERT( cnt_restart <= max_restart ); - - /* client read server params */ - vbuf = buf; - TEST_ASSERT( mbedtls_ecdh_read_params( &cli, &vbuf, buf + len ) == 0 ); - - /* client writes its key share */ - memset( buf, 0x00, sizeof( buf ) ); - len = 0; - - cnt_restart = 0; - do { - ret = mbedtls_ecdh_make_public( &cli, &len, buf, sizeof( buf ), - rnd_buffer_rand, &rnd_info_B ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( cnt_restart >= min_restart ); - TEST_ASSERT( cnt_restart <= max_restart ); - - /* server reads client key share */ - TEST_ASSERT( mbedtls_ecdh_read_public( &srv, buf, len ) == 0 ); - - /* server computes shared secret */ - memset( buf, 0, sizeof( buf ) ); - len = 0; - - cnt_restart = 0; - do { - ret = mbedtls_ecdh_calc_secret( &srv, &len, buf, sizeof( buf ), - NULL, NULL ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( cnt_restart >= min_restart ); - TEST_ASSERT( cnt_restart <= max_restart ); - - TEST_ASSERT( len == z->len ); - TEST_ASSERT( memcmp( buf, z->x, len ) == 0 ); - - /* client computes shared secret */ - memset( buf, 0, sizeof( buf ) ); - len = 0; - - cnt_restart = 0; - do { - ret = mbedtls_ecdh_calc_secret( &cli, &len, buf, sizeof( buf ), - NULL, NULL ); - } while( ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart ); - - TEST_ASSERT( ret == 0 ); - TEST_ASSERT( cnt_restart >= min_restart ); - TEST_ASSERT( cnt_restart <= max_restart ); - - TEST_ASSERT( len == z->len ); - TEST_ASSERT( memcmp( buf, z->x, len ) == 0 ); - -exit: - mbedtls_ecp_group_free( &grp ); - mbedtls_ecdh_free( &srv ); - mbedtls_ecdh_free( &cli ); -} -/* END_CASE */ - -/* BEGIN_CASE depends_on:MBEDTLS_ECDH_LEGACY_CONTEXT */ -void ecdh_exchange_legacy( int id ) -{ - mbedtls_ecdh_context srv, cli; - unsigned char buf[1000]; - const unsigned char *vbuf; - size_t len; - - rnd_pseudo_info rnd_info; - - mbedtls_ecdh_init( &srv ); - mbedtls_ecdh_init( &cli ); - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - - TEST_ASSERT( mbedtls_ecp_group_load( &srv.grp, id ) == 0 ); - - memset( buf, 0x00, sizeof( buf ) ); vbuf = buf; - TEST_ASSERT( mbedtls_ecdh_make_params( &srv, &len, buf, 1000, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_read_params( &cli, &vbuf, buf + len ) == 0 ); - - memset( buf, 0x00, sizeof( buf ) ); - TEST_ASSERT( mbedtls_ecdh_make_public( &cli, &len, buf, 1000, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_read_public( &srv, buf, len ) == 0 ); - - TEST_ASSERT( mbedtls_ecdh_calc_secret( &srv, &len, buf, 1000, - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_calc_secret( &cli, &len, buf, 1000, NULL, - NULL ) == 0 ); - TEST_ASSERT( mbedtls_mpi_cmp_mpi( &srv.z, &cli.z ) == 0 ); - -exit: - mbedtls_ecdh_free( &srv ); - mbedtls_ecdh_free( &cli ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecdh_exchange_calc_secret( int grp_id, - data_t *our_private_key, - data_t *their_point, - int ours_first, - data_t *expected ) -{ - rnd_pseudo_info rnd_info; - mbedtls_ecp_keypair our_key; - mbedtls_ecp_keypair their_key; - mbedtls_ecdh_context ecdh; - unsigned char shared_secret[MBEDTLS_ECP_MAX_BYTES]; - size_t shared_secret_length = 0; - - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - mbedtls_ecdh_init( &ecdh ); - mbedtls_ecp_keypair_init( &our_key ); - mbedtls_ecp_keypair_init( &their_key ); - - if( ! load_private_key( grp_id, our_private_key, &our_key, &rnd_info ) ) - goto exit; - if( ! load_public_key( grp_id, their_point, &their_key ) ) - goto exit; - - /* Import the keys to the ECDH calculation. */ - if( ours_first ) - { - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == 0 ); - } - else - { - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == 0 ); - } - - /* Perform the ECDH calculation. */ - TEST_ASSERT( mbedtls_ecdh_calc_secret( - &ecdh, - &shared_secret_length, - shared_secret, sizeof( shared_secret ), - &rnd_pseudo_rand, &rnd_info ) == 0 ); - TEST_ASSERT( shared_secret_length == expected->len ); - TEST_ASSERT( memcmp( expected->x, shared_secret, - shared_secret_length ) == 0 ); - -exit: - mbedtls_ecdh_free( &ecdh ); - mbedtls_ecp_keypair_free( &our_key ); - mbedtls_ecp_keypair_free( &their_key ); -} -/* END_CASE */ - -/* BEGIN_CASE */ -void ecdh_exchange_get_params_fail( int our_grp_id, - data_t *our_private_key, - int their_grp_id, - data_t *their_point, - int ours_first, - int expected_ret ) -{ - rnd_pseudo_info rnd_info; - mbedtls_ecp_keypair our_key; - mbedtls_ecp_keypair their_key; - mbedtls_ecdh_context ecdh; - - memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); - mbedtls_ecdh_init( &ecdh ); - mbedtls_ecp_keypair_init( &our_key ); - mbedtls_ecp_keypair_init( &their_key ); - - if( ! load_private_key( our_grp_id, our_private_key, &our_key, &rnd_info ) ) - goto exit; - if( ! load_public_key( their_grp_id, their_point, &their_key ) ) - goto exit; - - if( ours_first ) - { - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == - expected_ret ); - } - else - { - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &their_key, MBEDTLS_ECDH_THEIRS ) == 0 ); - TEST_ASSERT( mbedtls_ecdh_get_params( - &ecdh, &our_key, MBEDTLS_ECDH_OURS ) == - expected_ret ); - } - -exit: - mbedtls_ecdh_free( &ecdh ); - mbedtls_ecp_keypair_free( &our_key ); - mbedtls_ecp_keypair_free( &their_key ); -} -/* END_CASE */ |