diff options
| -rw-r--r-- | src/tb/tb_modexp.v | 190 |
1 files changed, 185 insertions, 5 deletions
diff --git a/src/tb/tb_modexp.v b/src/tb/tb_modexp.v index e78a551..c7c7d13 100644 --- a/src/tb/tb_modexp.v +++ b/src/tb/tb_modexp.v @@ -995,6 +995,184 @@ module tb_modexp(); endtask // e65537_256bit_modulus + + //---------------------------------------------------------------- + // rob_1024() + // + // Task that tests modexp with 1024 bit sign with real RSA + // operands. + //---------------------------------------------------------------- + task rob_1024(); + reg [31 : 0] read_data; + begin + success = 32'h1; + tc_ctr = tc_ctr + 1; + $display("Test with Rob 1024 bit operands."); + + write_word({GENERAL_PREFIX, ADDR_EXPONENT_PTR_RST}, 32'h00000000); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h3ff26c9e); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h32685b93); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h66570228); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hf0603c4e); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h04a717c1); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h8038b116); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'heb48325e); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hcada992a); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h920bb241); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h5aee4afe); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'he2a37e87); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hb35b9519); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hb335775d); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h989553e9); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h1326f46e); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h2cdf6b7b); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h84aabfa9); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hef24c600); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hb56872ad); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h5edb9041); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'he8ecd7f8); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h535133fb); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hdefc92c7); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h42384226); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h7d40e5f5); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hc91bd745); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h9578e460); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hfc858374); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h3172bed3); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h73b6957c); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'hc0d6a68e); + write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h33156a61); + + + write_word({GENERAL_PREFIX, ADDR_MESSAGE_PTR_RST}, 32'h00000000); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h00000000); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h0001ffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hffffffff); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h00303130); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h0d060960); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h86480165); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h03040201); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h05000420); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h8e36fc9a); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'ha31724c3); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h2416263c); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h0366a175); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hfabbb92b); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h741ca649); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h6107074d); + write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h0343b597); + + + write_word({GENERAL_PREFIX, ADDR_MODULUS_PTR_RST}, 32'h00000000); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h00000000); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hd075ec0a); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h95048ef8); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hcaa69073); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h8d9d58e9); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h1764b437); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h50b58cad); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h8a6e3199); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h135f80ee); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h84eb2bde); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h58d38ee3); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h5825e91e); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hafdeb1ba); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'ha15a160b); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h0057c47c); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hc7765e31); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h868a3e15); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h5ee57cef); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hb008c4dd); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h6a0a89ee); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h98a4ee9c); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h971a07de); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h61e5b0d3); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hcf70e1cd); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hc6a0de5b); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h451f2fb9); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hdb995196); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h9f2f884b); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h4b09749a); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'he6c4ddbe); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h7ee61f79); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h265c6adf); + write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hb16b3015); + + + write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000021); + write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000021); + + start_test_cycle_ctr(); + + // Start processing and wait for ready. + write_word({GENERAL_PREFIX, ADDR_CTRL}, 32'h00000001); + wait_ready(); + + stop_test_cycle_ctr(); + + write_word({GENERAL_PREFIX, ADDR_RESULT_PTR_RST}, 32'h00000000); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h00000000, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h06339a64, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h367db02a, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hf41158cc, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h95e76049, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h4519c165, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h111184be, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'he41d8ee2, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h2ae5f5d1, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h1da7f962, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hac93ac88, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h915eee13, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'ha3350c22, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hf0dfa62e, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hfdfc2b62, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h29f26e27, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hbebdc84e, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h4746df79, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h7b387ad2, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h13423c9f, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h98e8a146, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hff486b6c, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h1a85414e, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h73117121, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hb700e547, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hab4e07b2, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h21b988b8, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h24dd77c2, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h046b0a20, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hcddb986a, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hac75c2f2, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hb044ed59, read_data); + read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hea565879, read_data); + + if (success !== 1) + begin + $display("*** ERROR: rob_1024 was NOT successful."); + error_ctr = error_ctr + 1; + end + else + $display("*** rob_1024 success."); + end + endtask // rob_1024 + //---------------------------------------------------------------- // main // @@ -1012,15 +1190,17 @@ module tb_modexp(); reset_dut(); dump_dut_state(); - tc1(); - tc2(); - tc3(); - autogenerated_BASIC_33bit(); - autogenerated_BASIC_128bit(); +// tc1(); +// tc2(); +// tc3(); +// autogenerated_BASIC_33bit(); +// autogenerated_BASIC_128bit(); // e65537_64bit_modulus(); // e65537_128bit_modulus(); // e65537_256bit_modulus(); + rob_1024(); + display_test_results(); $display(""); |