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authorJoachim StroĢˆmbergson <joachim@secworks.se>2015-07-18 15:26:18 +0200
committerJoachim StroĢˆmbergson <joachim@secworks.se>2015-07-18 15:26:18 +0200
commit9ddb7141ff98d550a652ae678a861fb2e0331486 (patch)
tree852748ee5cb0214ac03a48610f78c222b5ca0cdd /src/tb
parent87e603dd294d43fb7335c1a139363552134a4886 (diff)
Completed test case for state restore. The state restore functionality works. Minor tweak of work factor test.
Diffstat (limited to 'src/tb')
-rw-r--r--src/tb/tb_sha512.v40
1 files changed, 20 insertions, 20 deletions
diff --git a/src/tb/tb_sha512.v b/src/tb/tb_sha512.v
index a3409f5..ff8138c 100644
--- a/src/tb/tb_sha512.v
+++ b/src/tb/tb_sha512.v
@@ -679,21 +679,21 @@ module tb_sha512();
// Write state.
write_word(ADDR_DIGEST0, state[511 : 480]);
- write_word(ADDR_DIGEST0, state[479 : 448]);
- write_word(ADDR_DIGEST0, state[447 : 416]);
- write_word(ADDR_DIGEST0, state[415 : 384]);
- write_word(ADDR_DIGEST0, state[383 : 352]);
- write_word(ADDR_DIGEST0, state[351 : 320]);
- write_word(ADDR_DIGEST0, state[319 : 288]);
- write_word(ADDR_DIGEST0, state[287 : 256]);
- write_word(ADDR_DIGEST0, state[255 : 224]);
- write_word(ADDR_DIGEST0, state[223 : 192]);
- write_word(ADDR_DIGEST0, state[191 : 160]);
- write_word(ADDR_DIGEST0, state[159 : 128]);
- write_word(ADDR_DIGEST0, state[127 : 096]);
- write_word(ADDR_DIGEST0, state[095 : 064]);
- write_word(ADDR_DIGEST0, state[063 : 032]);
- write_word(ADDR_DIGEST0, state[031 : 000]);
+ write_word(ADDR_DIGEST1, state[479 : 448]);
+ write_word(ADDR_DIGEST2, state[447 : 416]);
+ write_word(ADDR_DIGEST3, state[415 : 384]);
+ write_word(ADDR_DIGEST4, state[383 : 352]);
+ write_word(ADDR_DIGEST5, state[351 : 320]);
+ write_word(ADDR_DIGEST6, state[319 : 288]);
+ write_word(ADDR_DIGEST7, state[287 : 256]);
+ write_word(ADDR_DIGEST8, state[255 : 224]);
+ write_word(ADDR_DIGEST9, state[223 : 192]);
+ write_word(ADDR_DIGEST10, state[191 : 160]);
+ write_word(ADDR_DIGEST11, state[159 : 128]);
+ write_word(ADDR_DIGEST12, state[127 : 096]);
+ write_word(ADDR_DIGEST13, state[095 : 064]);
+ write_word(ADDR_DIGEST14, state[063 : 032]);
+ write_word(ADDR_DIGEST15, state[031 : 000]);
// Final block
write_block(block);
@@ -728,13 +728,13 @@ module tb_sha512();
//
// Perform test of the work factor function.
//----------------------------------------------------------------
- task work_factor_test();
+ task work_factor_test(input [7 : 0] tc_number);
reg [1023 : 0] my_block;
reg [511 : 0] my_digest;
reg [31 : 0] my_ctrl_cmd;
begin
- $display("*** TC%01d - Work factor test started.", tc_ctr);
+ $display("*** TC%01d - Work factor test started.", tc_number);
// Read out work factor number.
read_word(ADDR_WORK_FACTOR_NUM);
@@ -843,12 +843,12 @@ module tb_sha512();
tc12_expected = {384'h09330C33F71147E83D192FC782CD1B4753111B173B3B05D22FA08086E3B0F712FCC7C71A557E2DB966C3E9FA91746039, {4{32'h00000000}}};
double_block_test(8'h08, MODE_SHA_384, double_block_one, double_block_two, tc11_expected, tc12_expected);
- // Work factor test.
-// work_factor_test();
-
// State restore test.
state_restore_test(8'h09, MODE_SHA_512, tc5_expected, double_block_two, tc6_expected);
+ // Work factor test.
+ work_factor_test(8'h0a);
+
dump_dut_state();
display_test_result();