Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 1 | BEGIN_HEADER |
| 2 | #include <polarssl/dhm.h> |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 3 | END_HEADER |
| 4 | |
| 5 | BEGIN_CASE |
| 6 | dhm_do_dhm:x_size:radix_P:input_P:radix_G:input_G |
| 7 | { |
| 8 | dhm_context ctx_srv; |
| 9 | dhm_context ctx_cli; |
| 10 | unsigned char ske[1000]; |
| 11 | unsigned char *p = ske; |
| 12 | unsigned char pub_cli[1000]; |
| 13 | unsigned char sec_srv[1000]; |
| 14 | unsigned char sec_cli[1000]; |
Paul Bakker | f4a3f30 | 2011-04-24 15:53:29 +0000 | [diff] [blame] | 15 | size_t ske_len = 0; |
| 16 | size_t pub_cli_len = 0; |
| 17 | size_t sec_srv_len = 1000; |
| 18 | size_t sec_cli_len = 1000; |
Paul Bakker | 69998dd | 2009-07-11 19:15:20 +0000 | [diff] [blame] | 19 | int x_size; |
Paul Bakker | 997bbd1 | 2011-03-13 15:45:42 +0000 | [diff] [blame] | 20 | rnd_pseudo_info rnd_info; |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 21 | |
| 22 | memset( &ctx_srv, 0x00, sizeof( dhm_context ) ); |
| 23 | memset( &ctx_cli, 0x00, sizeof( dhm_context ) ); |
| 24 | memset( ske, 0x00, 1000 ); |
| 25 | memset( pub_cli, 0x00, 1000 ); |
| 26 | memset( sec_srv, 0x00, 1000 ); |
| 27 | memset( sec_cli, 0x00, 1000 ); |
Paul Bakker | 997bbd1 | 2011-03-13 15:45:42 +0000 | [diff] [blame] | 28 | memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) ); |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 29 | |
| 30 | TEST_ASSERT( mpi_read_string( &ctx_srv.P, {radix_P}, {input_P} ) == 0 ); |
| 31 | TEST_ASSERT( mpi_read_string( &ctx_srv.G, {radix_G}, {input_G} ) == 0 ); |
Paul Bakker | 69998dd | 2009-07-11 19:15:20 +0000 | [diff] [blame] | 32 | x_size = mpi_size( &ctx_srv.P ); |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 33 | |
Paul Bakker | 997bbd1 | 2011-03-13 15:45:42 +0000 | [diff] [blame] | 34 | TEST_ASSERT( dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 35 | ske[ske_len++] = 0; |
| 36 | ske[ske_len++] = 0; |
| 37 | TEST_ASSERT( dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 ); |
| 38 | |
| 39 | pub_cli_len = x_size; |
Paul Bakker | 997bbd1 | 2011-03-13 15:45:42 +0000 | [diff] [blame] | 40 | TEST_ASSERT( dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &rnd_pseudo_rand, &rnd_info ) == 0 ); |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 41 | |
| 42 | TEST_ASSERT( dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 ); |
| 43 | |
| 44 | TEST_ASSERT( dhm_calc_secret( &ctx_srv, sec_srv, &sec_srv_len ) == 0 ); |
| 45 | TEST_ASSERT( dhm_calc_secret( &ctx_cli, sec_cli, &sec_cli_len ) == 0 ); |
| 46 | |
| 47 | TEST_ASSERT( sec_srv_len == sec_cli_len ); |
| 48 | TEST_ASSERT( sec_srv_len != 0 ); |
| 49 | TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 ); |
Paul Bakker | c43481a | 2011-02-20 16:34:26 +0000 | [diff] [blame] | 50 | |
| 51 | dhm_free( &ctx_srv ); |
| 52 | dhm_free( &ctx_cli ); |
Paul Bakker | 5c60de2 | 2009-07-08 19:47:36 +0000 | [diff] [blame] | 53 | } |
| 54 | END_CASE |