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-rw-r--r--src/tb/tb_modexp.v73
1 files changed, 48 insertions, 25 deletions
diff --git a/src/tb/tb_modexp.v b/src/tb/tb_modexp.v
index c2ab7fb..ca2ad8d 100644
--- a/src/tb/tb_modexp.v
+++ b/src/tb/tb_modexp.v
@@ -816,10 +816,10 @@ module tb_modexp();
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'h0ddc404d, read_data); //TEMPLATE_EXPECTED_VALUES
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h91600596, read_data); //TEMPLATE_EXPECTED_VALUES
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h7425a8d8, read_data); //TEMPLATE_EXPECTED_VALUES
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'ha066ca56, read_data); //TEMPLATE_EXPECTED_VALUES
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h0ddc404d, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h91600596, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h7425a8d8, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'ha066ca56, read_data);
if (success !== 1)
begin
@@ -843,18 +843,22 @@ module tb_modexp();
$display("Test with e = 65537 and 64 bit modulus.");
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'h00010001);
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'hf077656f);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h3bf9e69b);
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'hb6684dc3);
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h79a5824b);
- write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000001);
- write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000002);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000003);
+ write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000003);
start_test_cycle_ctr();
@@ -865,8 +869,9 @@ module tb_modexp();
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'h419a024f, read_data);
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hdddf178e, read_data);
+ 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'h4132d8e17, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hdd4d85a4, read_data);
if (success !== 1)
begin
@@ -890,22 +895,28 @@ module tb_modexp();
$display("Test with e = 65537 and 128 bit modulus.");
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'h00010001);
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'hf5e8eee0);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hc06b048a);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h964b2105);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h2c36ad6b);
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'h956e61b3);
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h27997bc4);
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h94e7e5c9);
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hb53585cf);
- write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000001);
- write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000004);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000005);
+ write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000005);
start_test_cycle_ctr();
@@ -916,10 +927,11 @@ module tb_modexp();
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'h1e97bff8, read_data);
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h60029e6e, read_data);
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hedaef85e, read_data);
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hfb0c6562, read_data);
+ 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'h9c6d322c, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h25ab8bd3, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h4aa80100, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'hf0f3a02c, read_data);
if (success !== 1)
begin
@@ -945,9 +957,18 @@ module tb_modexp();
$display("Test with e = 65537 and 256 bit modulus.");
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'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'hf169d36e);
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hbe2ce61d);
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'hc2e87809);
@@ -958,6 +979,7 @@ module tb_modexp();
write_word({GENERAL_PREFIX, ADDR_MESSAGE_DATA}, 32'h788e583b);
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'hf169d36e);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hbe2ce61d);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'hc2e87809);
@@ -967,8 +989,8 @@ module tb_modexp();
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h299b36d2);
write_word({GENERAL_PREFIX, ADDR_MODULUS_DATA}, 32'h788e583b);
- write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000001);
- write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000008);
+ write_word({GENERAL_PREFIX, ADDR_EXPONENT_LENGTH}, 32'h00000009);
+ write_word({GENERAL_PREFIX, ADDR_MODULUS_LENGTH}, 32'h00000009);
start_test_cycle_ctr();
@@ -979,10 +1001,11 @@ module tb_modexp();
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'h0ddc404d, read_data); //TEMPLATE_EXPECTED_VALUES
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h91600596, read_data); //TEMPLATE_EXPECTED_VALUES
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h7425a8d8, read_data); //TEMPLATE_EXPECTED_VALUES
- read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'ha066ca56, read_data); //TEMPLATE_EXPECTED_VALUES
+ 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'h0ddc404d, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h91600596, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'h7425a8d8, read_data);
+ read_word({GENERAL_PREFIX, ADDR_RESULT_DATA}); read_data = tb_read_data; success = success & assertEquals(32'ha066ca56, read_data);
if (success !== 1)
begin
@@ -1368,17 +1391,17 @@ module tb_modexp();
reset_dut();
dump_dut_state();
-// tc1();
-// tc2();
-// tc3();
+ tc1();
+ tc2();
+ tc3();
// autogenerated_BASIC_33bit();
// autogenerated_BASIC_128bit();
// e65537_64bit_modulus();
-// e65537_128bit_modulus();
+ e65537_128bit_modulus();
// e65537_256bit_modulus();
// rob_dec_1024();
- rob_enc_1024();
+// rob_enc_1024();
display_test_results();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 00:42:40 +0000