diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tb/tb_keywrap.v | 306 |
1 files changed, 299 insertions, 7 deletions
diff --git a/src/tb/tb_keywrap.v b/src/tb/tb_keywrap.v index 71823b6..d2ea8d8 100644 --- a/src/tb/tb_keywrap.v +++ b/src/tb/tb_keywrap.v @@ -357,14 +357,16 @@ module tb_keywrap(); //---------------------------------------------------------------- - // Implements test based on NIST KWP_AE 128 bit key test 4. + // test_kwp_ae_128_1 + // Implements wrap test based on NIST KWP_AE 128 bit key + // with 248 bit plaintext. //---------------------------------------------------------------- - task test_kwp_ae_128_4; - begin : kwp_ae_128_4 + task test_kwp_ae_128_1; + begin : kwp_ae_128_1 integer i; tc_ctr = tc_ctr + 1; - $display("** TC kwp_ae_128_4 START."); + $display("** TC kwp_ae_128_1 START."); // Write key and keylength, we also want to encrypt/wrap. write_word(ADDR_KEY0, 32'hc03db3cc); @@ -434,9 +436,297 @@ module tb_keywrap(); $display("mem[0x%07x] = 0x%08x", i, read_data); end - $display("** TC kwp_ae_128_4 END.\n"); + $display("** TC kwp_ae_128_2 END.\n"); end - endtask // test_kwp_ae_128_4 + endtask // test_kwp_ae_128_2 + + + + //---------------------------------------------------------------- + // test_kwp_ad_128_1 + // Implements unwrap test based on NIST KWP_AE 128 bit key + // with 248 bit plaintext. + //---------------------------------------------------------------- + task test_kwp_ad_128_1; + begin : kwp_ad_128_1 + integer i; + tc_ctr = tc_ctr + 1; + + $display("** TC kwp_ad_128_1 START."); + + // Write key and keylength, we also want to encrypt/wrap. + write_word(ADDR_KEY0, 32'hc03db3cc); + write_word(ADDR_KEY1, 32'h1416dcd1); + write_word(ADDR_KEY2, 32'hc069a195); + write_word(ADDR_KEY3, 32'ha8d77e3d); + write_word(ADDR_CONFIG, 32'h00000001); + + + // Initialize the AES engine (to expand the key). + // Wait for init to complete. + // Note, not actually needed to wait. We can write R data during init. + $display("* Trying to initialize."); + write_word(ADDR_CTRL, 32'h00000001); + #(2 * CLK_PERIOD); + wait_ready(); + $display("* Init should be done."); + + + // Set the length or R in blocks. + // Write the R bank to be written to. + // Write the R blocks to be processed. + write_word(ADDR_RLEN, 32'h00000004); + write_word(ADDR_R_BANK, 32'h0); + + write_word(ADDR_R_DATA0 + 0, 32'h46f87f58); + write_word(ADDR_R_DATA0 + 1, 32'hcdda4200); + write_word(ADDR_R_DATA0 + 2, 32'hf53d99ce); + write_word(ADDR_R_DATA0 + 3, 32'h2e49bdb7); + write_word(ADDR_R_DATA0 + 4, 32'h6212511f); + write_word(ADDR_R_DATA0 + 5, 32'he0cd4d0b); + write_word(ADDR_R_DATA0 + 6, 32'h5f37a27d); + write_word(ADDR_R_DATA0 + 7, 32'h45a28800); + + // Write magic words to A. + write_word(ADDR_A0, 32'ha65959a6); + write_word(ADDR_A1, 32'h0000001f); + + + $display("* Contents of memory and dut before wrap processing:"); + dump_mem(6); + + + // Start wrapping and wait for wrap to complete. + $display("* Trying to start processing."); + write_word(ADDR_CTRL, 32'h00000002); + #(2 * CLK_PERIOD); + wait_ready(); + $display("* Processing should be done."); + + + $display("Contents of memory and dut after wrap processing:"); + dump_mem(6); + dump_dut_state(); + + + // Read and display the A registers. + read_word(ADDR_A0); + $display("A0 after wrap: 0x%08x", read_data); + read_word(ADDR_A1); + $display("A1 after wrap: 0x%08x", read_data); + + // Read and display the R blocks that has been processed. + for (i = 0 ; i < 8 ; i = i + 1) + begin + read_word(ADDR_R_DATA0 + i); + $display("mem[0x%07x] = 0x%08x", i, read_data); + end + + $display("** TC kwp_ad_128_1 END.\n"); + end + endtask // test_kwp_ad_128_1 + + + //---------------------------------------------------------------- + // test_kwp_ae_128_2 + // Implements wrap test based on NIST KWP_AE 128 bit key with + // 4096 bit plaintext. + //---------------------------------------------------------------- + task test_kwp_ae_128_2; + begin : kwp_ae_128_2 + integer i; + tc_ctr = tc_ctr + 1; + + $display("** TC kwp_ae_128_2 START."); + + // Write key and keylength, we also want to encrypt/wrap. + write_word(ADDR_KEY0, 32'h6b8ba9cc); + write_word(ADDR_KEY1, 32'h9b31068b); + write_word(ADDR_KEY2, 32'ha175abfc); + write_word(ADDR_KEY3, 32'hc60c1338); + write_word(ADDR_CONFIG, 32'h00000001); + + + // Initialize the AES engine (to expand the key). + // Wait for init to complete. + $display("* Trying to initialize."); + write_word(ADDR_CTRL, 32'h00000001); + #(2 * CLK_PERIOD); + wait_ready(); + $display("* Init should be done."); + + + // Set the length or R in blocks. + // Write the R bank to be written to. + // Write the R blocks to be processed. + write_word(ADDR_RLEN, 32'h00000040); + write_word(ADDR_R_BANK, 32'h0); + + write_word(ADDR_R_DATA0 + 0, 32'h8af887c5); + write_word(ADDR_R_DATA0 + 1, 32'h8dfbc38e); + write_word(ADDR_R_DATA0 + 2, 32'he0423eef); + write_word(ADDR_R_DATA0 + 3, 32'hcc0e032d); + write_word(ADDR_R_DATA0 + 4, 32'hcc79dd11); + write_word(ADDR_R_DATA0 + 5, 32'h6638ca65); + write_word(ADDR_R_DATA0 + 6, 32'had75dca2); + write_word(ADDR_R_DATA0 + 7, 32'ha2459f13); + write_word(ADDR_R_DATA0 + 8, 32'h934dbe61); + write_word(ADDR_R_DATA0 + 9, 32'ha62cb26d); + write_word(ADDR_R_DATA0 + 10, 32'h8bbddbab); + write_word(ADDR_R_DATA0 + 11, 32'hf9bf52bb); + write_word(ADDR_R_DATA0 + 12, 32'he137ef1d); + write_word(ADDR_R_DATA0 + 13, 32'h3e30eacf); + write_word(ADDR_R_DATA0 + 14, 32'h0fe456ec); + write_word(ADDR_R_DATA0 + 15, 32'h808d6798); + write_word(ADDR_R_DATA0 + 16, 32'hdc29fe54); + write_word(ADDR_R_DATA0 + 17, 32'hfa1f784a); + write_word(ADDR_R_DATA0 + 18, 32'ha3c11cf3); + write_word(ADDR_R_DATA0 + 19, 32'h94050095); + write_word(ADDR_R_DATA0 + 20, 32'h81d3f1d5); + write_word(ADDR_R_DATA0 + 21, 32'h96843813); + write_word(ADDR_R_DATA0 + 22, 32'ha6685e50); + write_word(ADDR_R_DATA0 + 23, 32'h3fac8535); + write_word(ADDR_R_DATA0 + 24, 32'he0c06ecc); + write_word(ADDR_R_DATA0 + 25, 32'ha8561b6a); + write_word(ADDR_R_DATA0 + 26, 32'h1f22c578); + write_word(ADDR_R_DATA0 + 27, 32'heefb6919); + write_word(ADDR_R_DATA0 + 28, 32'h12be2e16); + write_word(ADDR_R_DATA0 + 29, 32'h67946101); + write_word(ADDR_R_DATA0 + 30, 32'hae8c3501); + write_word(ADDR_R_DATA0 + 31, 32'he6c66eb1); + write_word(ADDR_R_DATA0 + 32, 32'h7e14f260); + write_word(ADDR_R_DATA0 + 33, 32'h8c9ce6fb); + write_word(ADDR_R_DATA0 + 34, 32'hab4a1597); + write_word(ADDR_R_DATA0 + 35, 32'hed49ccb3); + write_word(ADDR_R_DATA0 + 36, 32'h930b1060); + write_word(ADDR_R_DATA0 + 37, 32'hf98c97d8); + write_word(ADDR_R_DATA0 + 38, 32'hdc4ce81e); + write_word(ADDR_R_DATA0 + 39, 32'h35279c4d); + write_word(ADDR_R_DATA0 + 40, 32'h30d1bf86); + write_word(ADDR_R_DATA0 + 41, 32'hc9b919a3); + write_word(ADDR_R_DATA0 + 42, 32'hce4f0109); + write_word(ADDR_R_DATA0 + 43, 32'he77929e5); + write_word(ADDR_R_DATA0 + 44, 32'h8c4c3aeb); + write_word(ADDR_R_DATA0 + 45, 32'h5de1ec5e); + write_word(ADDR_R_DATA0 + 46, 32'h0afa38ae); + write_word(ADDR_R_DATA0 + 47, 32'h896df912); + write_word(ADDR_R_DATA0 + 48, 32'h1c72c255); + write_word(ADDR_R_DATA0 + 49, 32'h141f2f5c); + write_word(ADDR_R_DATA0 + 50, 32'h9a51be50); + write_word(ADDR_R_DATA0 + 51, 32'h72547cf8); + write_word(ADDR_R_DATA0 + 52, 32'ha3b06740); + write_word(ADDR_R_DATA0 + 53, 32'h4e62f961); + write_word(ADDR_R_DATA0 + 54, 32'h5a02479c); + write_word(ADDR_R_DATA0 + 55, 32'hf8c202e7); + write_word(ADDR_R_DATA0 + 56, 32'hfeb2e258); + write_word(ADDR_R_DATA0 + 57, 32'h314e0ebe); + write_word(ADDR_R_DATA0 + 58, 32'h62878a5c); + write_word(ADDR_R_DATA0 + 59, 32'h4ecd4e9d); + write_word(ADDR_R_DATA0 + 60, 32'hf7dab2e1); + write_word(ADDR_R_DATA0 + 61, 32'hfa9a7b53); + write_word(ADDR_R_DATA0 + 62, 32'h2c2169ac); + write_word(ADDR_R_DATA0 + 63, 32'hedb7998d); + write_word(ADDR_R_DATA0 + 64, 32'h5cd8a711); + write_word(ADDR_R_DATA0 + 65, 32'h8848ce7e); + write_word(ADDR_R_DATA0 + 66, 32'he9fb2f68); + write_word(ADDR_R_DATA0 + 67, 32'he28c2b27); + write_word(ADDR_R_DATA0 + 68, 32'h9ddc064d); + write_word(ADDR_R_DATA0 + 69, 32'hb70ad73c); + write_word(ADDR_R_DATA0 + 70, 32'h6dbe10c5); + write_word(ADDR_R_DATA0 + 71, 32'he1c56a70); + write_word(ADDR_R_DATA0 + 72, 32'h9c1407f9); + write_word(ADDR_R_DATA0 + 73, 32'h3a727cce); + write_word(ADDR_R_DATA0 + 74, 32'h1075103a); + write_word(ADDR_R_DATA0 + 75, 32'h4009ae2f); + write_word(ADDR_R_DATA0 + 76, 32'h7731b7d7); + write_word(ADDR_R_DATA0 + 77, 32'h1756eee1); + write_word(ADDR_R_DATA0 + 78, 32'h19b828ef); + write_word(ADDR_R_DATA0 + 79, 32'h4ed61eff); + write_word(ADDR_R_DATA0 + 80, 32'h16493553); + write_word(ADDR_R_DATA0 + 81, 32'h2a94fa8f); + write_word(ADDR_R_DATA0 + 82, 32'he62dc2e2); + write_word(ADDR_R_DATA0 + 83, 32'h2cf20f16); + write_word(ADDR_R_DATA0 + 84, 32'h8ae65f4b); + write_word(ADDR_R_DATA0 + 85, 32'h6785286c); + write_word(ADDR_R_DATA0 + 86, 32'h253f365f); + write_word(ADDR_R_DATA0 + 87, 32'h29453a47); + write_word(ADDR_R_DATA0 + 88, 32'h9dc2824b); + write_word(ADDR_R_DATA0 + 89, 32'h8bdabd96); + write_word(ADDR_R_DATA0 + 90, 32'h2da3b76a); + write_word(ADDR_R_DATA0 + 91, 32'he9c8a720); + write_word(ADDR_R_DATA0 + 92, 32'h155e158f); + write_word(ADDR_R_DATA0 + 93, 32'he389c8cc); + write_word(ADDR_R_DATA0 + 94, 32'h7fa6ad52); + write_word(ADDR_R_DATA0 + 95, 32'h2c951b5c); + write_word(ADDR_R_DATA0 + 96, 32'h236bf964); + write_word(ADDR_R_DATA0 + 97, 32'hb5b1bfb0); + write_word(ADDR_R_DATA0 + 98, 32'h98a39835); + write_word(ADDR_R_DATA0 + 99, 32'h759b9540); + write_word(ADDR_R_DATA0 + 100, 32'h4b72b17f); + write_word(ADDR_R_DATA0 + 101, 32'h7dbcda93); + write_word(ADDR_R_DATA0 + 102, 32'h6177ae05); + write_word(ADDR_R_DATA0 + 103, 32'h9269f41e); + write_word(ADDR_R_DATA0 + 104, 32'hcdac81a4); + write_word(ADDR_R_DATA0 + 105, 32'h9f5bbfd2); + write_word(ADDR_R_DATA0 + 106, 32'he801392a); + write_word(ADDR_R_DATA0 + 107, 32'h043ef068); + write_word(ADDR_R_DATA0 + 108, 32'h73550a67); + write_word(ADDR_R_DATA0 + 109, 32'hfcbc039f); + write_word(ADDR_R_DATA0 + 110, 32'h0b5d30ce); + write_word(ADDR_R_DATA0 + 111, 32'h490baa97); + write_word(ADDR_R_DATA0 + 112, 32'h9dbbaf9e); + write_word(ADDR_R_DATA0 + 113, 32'h53d45d7e); + write_word(ADDR_R_DATA0 + 114, 32'h2dff26b2); + write_word(ADDR_R_DATA0 + 115, 32'hf7e6628d); + write_word(ADDR_R_DATA0 + 116, 32'hed694217); + write_word(ADDR_R_DATA0 + 117, 32'ha39f454b); + write_word(ADDR_R_DATA0 + 118, 32'h288e7906); + write_word(ADDR_R_DATA0 + 119, 32'hb79faf4a); + write_word(ADDR_R_DATA0 + 120, 32'h407a7d20); + write_word(ADDR_R_DATA0 + 121, 32'h7646f930); + write_word(ADDR_R_DATA0 + 122, 32'h96a157f0); + write_word(ADDR_R_DATA0 + 123, 32'hd1dca05a); + write_word(ADDR_R_DATA0 + 124, 32'h7f92e318); + write_word(ADDR_R_DATA0 + 125, 32'hfc1ff62c); + write_word(ADDR_R_DATA0 + 126, 32'he2de7f12); + write_word(ADDR_R_DATA0 + 127, 32'h9b187053); + + // Write magic words to A. + write_word(ADDR_A0, 32'ha65959a6); + write_word(ADDR_A1, 32'h00000200); + + $display("* Contents of memory and dut before wrap processing:"); + dump_mem(65); + + // Start wrapping and wait for wrap to complete. + $display("* Trying to start processing."); + write_word(ADDR_CTRL, 32'h00000002); + #(2 * CLK_PERIOD); + wait_ready(); + $display("* Processing should be done."); + + + $display("Contents of memory and dut after wrap processing:"); + dump_mem(65); + dump_dut_state(); + + + // Read and display the A registers. + read_word(ADDR_A0); + $display("A0 after wrap: 0x%08x", read_data); + read_word(ADDR_A1); + $display("A1 after wrap: 0x%08x", read_data); + + // Read and display the R blocks that has been processed. + for (i = 0 ; i < 128 ; i = i + 1) + begin + read_word(ADDR_R_DATA0 + i); + $display("mem[0x%07x] = 0x%08x", i, read_data); + end + + $display("** TC kwp_ae_128_2 END.\n"); + end + endtask // test_kwp_ae_128_2 //---------------------------------------------------------------- @@ -454,7 +744,9 @@ module tb_keywrap(); reset_dut(); dump_dut_state(); - test_kwp_ae_128_4(); + test_kwp_ae_128_1(); + test_kwp_ad_128_1(); +// test_kwp_ae_128_2(); display_test_results(); |