BEGIN_HEADER #include END_HEADER BEGIN_CASE dhm_do_dhm:x_size:radix_P:input_P:radix_G:input_G { dhm_context ctx_srv; dhm_context ctx_cli; unsigned char ske[1000]; unsigned char *p = ske; unsigned char pub_cli[1000]; unsigned char sec_srv[1000]; unsigned char sec_cli[1000]; size_t ske_len = 0; size_t pub_cli_len = 0; size_t sec_srv_len = 1000; size_t sec_cli_len = 1000; int x_size; rnd_pseudo_info rnd_info; memset( &ctx_srv, 0x00, sizeof( dhm_context ) ); memset( &ctx_cli, 0x00, sizeof( dhm_context ) ); memset( ske, 0x00, 1000 ); memset( pub_cli, 0x00, 1000 ); memset( sec_srv, 0x00, 1000 ); memset( sec_cli, 0x00, 1000 ); memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); TEST_ASSERT( mpi_read_string( &ctx_srv.P, {radix_P}, {input_P} ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx_srv.G, {radix_G}, {input_G} ) == 0 ); x_size = mpi_size( &ctx_srv.P ); TEST_ASSERT( dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &rnd_pseudo_rand, &rnd_info ) == 0 ); ske[ske_len++] = 0; ske[ske_len++] = 0; TEST_ASSERT( dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 ); pub_cli_len = x_size; TEST_ASSERT( dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &rnd_pseudo_rand, &rnd_info ) == 0 ); TEST_ASSERT( dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 ); TEST_ASSERT( dhm_calc_secret( &ctx_srv, sec_srv, &sec_srv_len ) == 0 ); TEST_ASSERT( dhm_calc_secret( &ctx_cli, sec_cli, &sec_cli_len ) == 0 ); TEST_ASSERT( sec_srv_len == sec_cli_len ); TEST_ASSERT( sec_srv_len != 0 ); TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 ); dhm_free( &ctx_srv ); dhm_free( &ctx_cli ); } END_CASE