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-rw-r--r--src/tb/tb_modexp.v199
1 files changed, 189 insertions, 10 deletions
diff --git a/src/tb/tb_modexp.v b/src/tb/tb_modexp.v
index c7c7d13..c2ab7fb 100644
--- a/src/tb/tb_modexp.v
+++ b/src/tb/tb_modexp.v
@@ -995,19 +995,18 @@ module tb_modexp();
endtask // e65537_256bit_modulus
-
//----------------------------------------------------------------
- // rob_1024()
+ // rob_dec_1024()
//
- // Task that tests modexp with 1024 bit sign with real RSA
- // operands.
+ // Task that tests modexp with 1024 bit decipher/sign with
+ // real RSA key operands.
//----------------------------------------------------------------
- task rob_1024();
+ task rob_dec_1024();
reg [31 : 0] read_data;
begin
success = 32'h1;
tc_ctr = tc_ctr + 1;
- $display("Test with Rob 1024 bit operands.");
+ $display("Desipher/Sign 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);
@@ -1165,13 +1164,192 @@ module tb_modexp();
if (success !== 1)
begin
- $display("*** ERROR: rob_1024 was NOT successful.");
+ $display("*** ERROR: rob_dec_1024 was NOT successful.");
+ error_ctr = error_ctr + 1;
+ end
+ else
+ $display("*** rob_dec_1024 success.");
+ end
+ endtask // rob_dec_1024
+
+
+ //----------------------------------------------------------------
+ // rob_enc_1024()
+ //
+ // Task that tests modexp with 1024 bit encipher/verify with
+ // real RSA key operands.
+ //----------------------------------------------------------------
+ task rob_enc_1024();
+ reg [31 : 0] read_data;
+ begin
+ success = 32'h1;
+ tc_ctr = tc_ctr + 1;
+ $display("Encipher/Verify 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'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00000000);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_DATA}, 32'h00010001);
+
+
+ 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'h06339a64);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h367db02a);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hf41158cc);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h95e76049);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h4519c165);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h111184be);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'he41d8ee2);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h2ae5f5d1);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h1da7f962);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hac93ac88);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h915eee13);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'ha3350c22);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hf0dfa62e);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hfdfc2b62);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h29f26e27);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hbebdc84e);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h4746df79);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h7b387ad2);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h13423c9f);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h98e8a146);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hff486b6c);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h1a85414e);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h73117121);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hb700e547);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hab4e07b2);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h21b988b8);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h24dd77c2);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h046b0a20);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hcddb986a);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hac75c2f2);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hb044ed59);
+ write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hea565879);
+
+
+ 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'h0001ffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hffffffff, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h00303130, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h0d060960, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h86480165, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h03040201, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h05000420, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h8e36fc9a, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'ha31724c3, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h2416263c, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h0366a175, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hfabbb92b, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h741ca649, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h6107074d, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h0343b597, read_data);
+
+ if (success !== 1)
+ begin
+ $display("*** ERROR: rob_enc_1024 was NOT successful.");
error_ctr = error_ctr + 1;
end
else
- $display("*** rob_1024 success.");
+ $display("*** rob_enc_1024 success.");
end
- endtask // rob_1024
+ endtask // rob_enc_1024
+
//----------------------------------------------------------------
// main
@@ -1199,7 +1377,8 @@ module tb_modexp();
// e65537_128bit_modulus();
// e65537_256bit_modulus();
- rob_1024();
+// rob_dec_1024();
+ rob_enc_1024();
display_test_results();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 13:48:44 +0000