[Cryptech-Commits] [core/util/keywrap] 59/95: Adding test case for 4096 bit unwrap. Testcase passed! We have unwrap.
git at cryptech.is
git at cryptech.is
Wed Mar 25 17:18:58 UTC 2020
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paul at psgd.org pushed a commit to branch master
in repository core/util/keywrap.
commit 44caddc20134935cc53d9507ac29f4ed29d4ad3c
Author: Joachim Strömbergson <joachim at secworks.se>
AuthorDate: Fri Jul 6 12:53:37 2018 +0200
Adding test case for 4096 bit unwrap. Testcase passed! We have unwrap.
---
src/tb/tb_keywrap.v | 210 +++++++++++++++++++++++++++++++++++++++++++++++++-
src/tools/gen_cmds.py | 4 +-
2 files changed, 210 insertions(+), 4 deletions(-)
diff --git a/src/tb/tb_keywrap.v b/src/tb/tb_keywrap.v
index edbbbcf..c8fb927 100644
--- a/src/tb/tb_keywrap.v
+++ b/src/tb/tb_keywrap.v
@@ -40,8 +40,8 @@
module tb_keywrap();
parameter DEBUG = 1;
- parameter DUMP_TOP = 1;
- parameter DUMP_CORE = 1;
+ parameter DUMP_TOP = 0;
+ parameter DUMP_CORE = 0;
parameter CLK_HALF_PERIOD = 1;
parameter CLK_PERIOD = 2 * CLK_HALF_PERIOD;
@@ -731,6 +731,209 @@ module tb_keywrap();
endtask // test_kwp_ae_128_2
+ //----------------------------------------------------------------
+ // test_kwp_ad_128_2
+ // Implements wrap test based on NIST KWP_AD 128 bit key with
+ // 4096 bit plaintext.
+ //----------------------------------------------------------------
+ task test_kwp_ad_128_2;
+ begin : kwp_ad_128_2
+ integer i;
+ tc_ctr = tc_ctr + 1;
+
+ $display("** TC kwp_ad_128_2 START.");
+
+ // Write key and keylength, we also want to unwrap/decrypt.
+ 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'h00000000);
+
+
+ // 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'h4501c1ec);
+ write_word(ADDR_R_DATA0 + 1, 32'hadc6b5e3);
+ write_word(ADDR_R_DATA0 + 2, 32'hf1c23c29);
+ write_word(ADDR_R_DATA0 + 3, 32'heca60890);
+ write_word(ADDR_R_DATA0 + 4, 32'h5f9cabdd);
+ write_word(ADDR_R_DATA0 + 5, 32'h46e34a55);
+ write_word(ADDR_R_DATA0 + 6, 32'he1f7ac83);
+ write_word(ADDR_R_DATA0 + 7, 32'h08e75c90);
+ write_word(ADDR_R_DATA0 + 8, 32'h3675982b);
+ write_word(ADDR_R_DATA0 + 9, 32'hda99173a);
+ write_word(ADDR_R_DATA0 + 10, 32'h2ba57d2c);
+ write_word(ADDR_R_DATA0 + 11, 32'hcf2e01a0);
+ write_word(ADDR_R_DATA0 + 12, 32'h2589f89d);
+ write_word(ADDR_R_DATA0 + 13, 32'hfd4b3c7f);
+ write_word(ADDR_R_DATA0 + 14, 32'hd229ec91);
+ write_word(ADDR_R_DATA0 + 15, 32'hc9d0c46e);
+ write_word(ADDR_R_DATA0 + 16, 32'ha5dee3c0);
+ write_word(ADDR_R_DATA0 + 17, 32'h48cd4611);
+ write_word(ADDR_R_DATA0 + 18, 32'hbfeadc9b);
+ write_word(ADDR_R_DATA0 + 19, 32'hf26daa1e);
+ write_word(ADDR_R_DATA0 + 20, 32'h02cb72e2);
+ write_word(ADDR_R_DATA0 + 21, 32'h22cf3dab);
+ write_word(ADDR_R_DATA0 + 22, 32'h120dd1e8);
+ write_word(ADDR_R_DATA0 + 23, 32'hc2dd9bd5);
+ write_word(ADDR_R_DATA0 + 24, 32'h8bbefa5d);
+ write_word(ADDR_R_DATA0 + 25, 32'h14526abd);
+ write_word(ADDR_R_DATA0 + 26, 32'h1e8d2170);
+ write_word(ADDR_R_DATA0 + 27, 32'ha6ba8283);
+ write_word(ADDR_R_DATA0 + 28, 32'hc243ec2f);
+ write_word(ADDR_R_DATA0 + 29, 32'hd5ef0703);
+ write_word(ADDR_R_DATA0 + 30, 32'h0b1ef5f6);
+ write_word(ADDR_R_DATA0 + 31, 32'h9f9620e4);
+ write_word(ADDR_R_DATA0 + 32, 32'hb17a3639);
+ write_word(ADDR_R_DATA0 + 33, 32'h34100588);
+ write_word(ADDR_R_DATA0 + 34, 32'h7b9ffc79);
+ write_word(ADDR_R_DATA0 + 35, 32'h35335947);
+ write_word(ADDR_R_DATA0 + 36, 32'h03e5dcae);
+ write_word(ADDR_R_DATA0 + 37, 32'h67bd0ce7);
+ write_word(ADDR_R_DATA0 + 38, 32'ha3c98ca6);
+ write_word(ADDR_R_DATA0 + 39, 32'h5815a4d0);
+ write_word(ADDR_R_DATA0 + 40, 32'h67f27e6e);
+ write_word(ADDR_R_DATA0 + 41, 32'h66d6636c);
+ write_word(ADDR_R_DATA0 + 42, 32'hebb78973);
+ write_word(ADDR_R_DATA0 + 43, 32'h2566a52a);
+ write_word(ADDR_R_DATA0 + 44, 32'hc3970e14);
+ write_word(ADDR_R_DATA0 + 45, 32'hc37310dc);
+ write_word(ADDR_R_DATA0 + 46, 32'h2fcee0e7);
+ write_word(ADDR_R_DATA0 + 47, 32'h39a16291);
+ write_word(ADDR_R_DATA0 + 48, 32'h029fd2b4);
+ write_word(ADDR_R_DATA0 + 49, 32'hd534e304);
+ write_word(ADDR_R_DATA0 + 50, 32'h45474b26);
+ write_word(ADDR_R_DATA0 + 51, 32'h711a8b3e);
+ write_word(ADDR_R_DATA0 + 52, 32'h1ee3cc88);
+ write_word(ADDR_R_DATA0 + 53, 32'hb09e8b17);
+ write_word(ADDR_R_DATA0 + 54, 32'h45b6cc0f);
+ write_word(ADDR_R_DATA0 + 55, 32'h067624ec);
+ write_word(ADDR_R_DATA0 + 56, 32'hb232db75);
+ write_word(ADDR_R_DATA0 + 57, 32'h0b01fe54);
+ write_word(ADDR_R_DATA0 + 58, 32'h57fdea77);
+ write_word(ADDR_R_DATA0 + 59, 32'hb251b10f);
+ write_word(ADDR_R_DATA0 + 60, 32'he95d3eee);
+ write_word(ADDR_R_DATA0 + 61, 32'hdb083bdf);
+ write_word(ADDR_R_DATA0 + 62, 32'h109c41db);
+ write_word(ADDR_R_DATA0 + 63, 32'ha26cc965);
+ write_word(ADDR_R_DATA0 + 64, 32'h4f787bf9);
+ write_word(ADDR_R_DATA0 + 65, 32'h5735ff07);
+ write_word(ADDR_R_DATA0 + 66, 32'h070b175c);
+ write_word(ADDR_R_DATA0 + 67, 32'hea8b6230);
+ write_word(ADDR_R_DATA0 + 68, 32'h2e6087b9);
+ write_word(ADDR_R_DATA0 + 69, 32'h1a041547);
+ write_word(ADDR_R_DATA0 + 70, 32'h46056910);
+ write_word(ADDR_R_DATA0 + 71, 32'h99f1a9e2);
+ write_word(ADDR_R_DATA0 + 72, 32'hb626c4b3);
+ write_word(ADDR_R_DATA0 + 73, 32'hbb7aeb8e);
+ write_word(ADDR_R_DATA0 + 74, 32'had9922bc);
+ write_word(ADDR_R_DATA0 + 75, 32'h3617cb42);
+ write_word(ADDR_R_DATA0 + 76, 32'h7c669b88);
+ write_word(ADDR_R_DATA0 + 77, 32'hbe5f98ae);
+ write_word(ADDR_R_DATA0 + 78, 32'ha7edb8b0);
+ write_word(ADDR_R_DATA0 + 79, 32'h063bec80);
+ write_word(ADDR_R_DATA0 + 80, 32'haf4c081f);
+ write_word(ADDR_R_DATA0 + 81, 32'h89778d7c);
+ write_word(ADDR_R_DATA0 + 82, 32'h7242ddae);
+ write_word(ADDR_R_DATA0 + 83, 32'h88e8d3af);
+ write_word(ADDR_R_DATA0 + 84, 32'hf1f80e57);
+ write_word(ADDR_R_DATA0 + 85, 32'h5e1aab4a);
+ write_word(ADDR_R_DATA0 + 86, 32'h5d115bc2);
+ write_word(ADDR_R_DATA0 + 87, 32'h7636fd14);
+ write_word(ADDR_R_DATA0 + 88, 32'hd19bc594);
+ write_word(ADDR_R_DATA0 + 89, 32'h33f69763);
+ write_word(ADDR_R_DATA0 + 90, 32'h5ecd870d);
+ write_word(ADDR_R_DATA0 + 91, 32'h17e7f5b0);
+ write_word(ADDR_R_DATA0 + 92, 32'h04dee400);
+ write_word(ADDR_R_DATA0 + 93, 32'h1cddc34a);
+ write_word(ADDR_R_DATA0 + 94, 32'hb6e377ee);
+ write_word(ADDR_R_DATA0 + 95, 32'hb3fb08e9);
+ write_word(ADDR_R_DATA0 + 96, 32'h47697076);
+ write_word(ADDR_R_DATA0 + 97, 32'h5105d93e);
+ write_word(ADDR_R_DATA0 + 98, 32'h4558fe3d);
+ write_word(ADDR_R_DATA0 + 99, 32'h4fc6fe05);
+ write_word(ADDR_R_DATA0 + 100, 32'h3aab9c6c);
+ write_word(ADDR_R_DATA0 + 101, 32'hf032f111);
+ write_word(ADDR_R_DATA0 + 102, 32'h6e70c2d6);
+ write_word(ADDR_R_DATA0 + 103, 32'h5f7c8cde);
+ write_word(ADDR_R_DATA0 + 104, 32'hb6ad63ac);
+ write_word(ADDR_R_DATA0 + 105, 32'h4291f93d);
+ write_word(ADDR_R_DATA0 + 106, 32'h467ebbb2);
+ write_word(ADDR_R_DATA0 + 107, 32'h9ead265c);
+ write_word(ADDR_R_DATA0 + 108, 32'h05ac684d);
+ write_word(ADDR_R_DATA0 + 109, 32'h20a6bef0);
+ write_word(ADDR_R_DATA0 + 110, 32'h9b71830f);
+ write_word(ADDR_R_DATA0 + 111, 32'h717e08bc);
+ write_word(ADDR_R_DATA0 + 112, 32'hb4f9d377);
+ write_word(ADDR_R_DATA0 + 113, 32'h3bec928f);
+ write_word(ADDR_R_DATA0 + 114, 32'h66eeb64d);
+ write_word(ADDR_R_DATA0 + 115, 32'hc451e958);
+ write_word(ADDR_R_DATA0 + 116, 32'he357ebbf);
+ write_word(ADDR_R_DATA0 + 117, 32'hef5a342d);
+ write_word(ADDR_R_DATA0 + 118, 32'hf28707ac);
+ write_word(ADDR_R_DATA0 + 119, 32'h4b8e3e8c);
+ write_word(ADDR_R_DATA0 + 120, 32'h854e8d69);
+ write_word(ADDR_R_DATA0 + 121, 32'h1cb92e87);
+ write_word(ADDR_R_DATA0 + 122, 32'hc0d57558);
+ write_word(ADDR_R_DATA0 + 123, 32'he44cd754);
+ write_word(ADDR_R_DATA0 + 124, 32'h424865c2);
+ write_word(ADDR_R_DATA0 + 125, 32'h29c9e1ab);
+ write_word(ADDR_R_DATA0 + 126, 32'hb28e003b);
+ write_word(ADDR_R_DATA0 + 127, 32'h6819400b);
+
+ // Write magic words to A.
+ write_word(ADDR_A0, 32'haea19443);
+ write_word(ADDR_A1, 32'hd7f8ad7d);
+
+
+ $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_ad_128_2 END.\n");
+ end
+ endtask // test_kwp_ad_128_2
+
+
//----------------------------------------------------------------
// main
//----------------------------------------------------------------
@@ -747,8 +950,9 @@ module tb_keywrap();
dump_dut_state();
// test_kwp_ae_128_1();
- test_kwp_ad_128_1();
+// test_kwp_ad_128_1();
// test_kwp_ae_128_2();
+ test_kwp_ad_128_2();
display_test_results();
diff --git a/src/tools/gen_cmds.py b/src/tools/gen_cmds.py
index 653afeb..8a15be7 100755
--- a/src/tools/gen_cmds.py
+++ b/src/tools/gen_cmds.py
@@ -8,10 +8,12 @@
cleartext = "8af887c58dfbc38e e0423eefcc0e032d cc79dd116638ca65 ad75dca2a2459f13 934dbe61a62cb26d 8bbddbabf9bf52bb e137ef1d3e30eacf 0fe456ec808d6798 dc29fe54fa1f784a a3c11cf394050095 81d3f1d596843813 a6685e503fac8535 e0c06ecca8561b6a 1f22c578eefb6919 12be2e1667946101 ae8c3501e6c66eb1 7e14f2608c9ce6fb ab4a1597ed49ccb3 930b1060f98c97d8 dc4ce81e35279c4d 30d1bf86c9b919a3 ce4f0109e77929e5 8c4c3aeb5de1ec5e 0afa38ae896df912 1c72c255141f2f5c 9a51be5072547cf8 a3b067404e62f961 5a02479cf8c202e7 feb [...]
+ciphertext = "4501c1ecadc6b5e3 f1c23c29eca60890 5f9cabdd46e34a55 e1f7ac8308e75c90 3675982bda99173a 2ba57d2ccf2e01a0 2589f89dfd4b3c7f d229ec91c9d0c46e a5dee3c048cd4611 bfeadc9bf26daa1e 02cb72e222cf3dab 120dd1e8c2dd9bd5 8bbefa5d14526abd 1e8d2170a6ba8283 c243ec2fd5ef0703 0b1ef5f69f9620e4 b17a363934100588 7b9ffc7935335947 03e5dcae67bd0ce7 a3c98ca65815a4d0 67f27e6e66d6636c ebb789732566a52a c3970e14c37310dc 2fcee0e739a16291 029fd2b4d534e304 45474b26711a8b3e 1ee3cc88b09e8b17 45b6cc0f067624ec b2 [...]
if __name__ == "__main__":
- bigwords = cleartext.split(" ")
+# bigwords = cleartext.split(" ")
+ bigwords = ciphertext.split(" ")
i = 0
for word in bigwords:
first = word[0 : 8]
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