Add test cases covering the relevant key length boundaries: 64 bytes +/- 1 byte for HMAC-SHA256 and 128 bytes +/- 1 byte for HMAC-SHA512

practicalswift · practicalswift · commit a3f56578ab79 · 2017-10-18T17:27:15.000+02:00
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
@@ -340,6 +340,22 @@ BOOST_AUTO_TEST_CASE(hmac_sha256_testvectors) {
                    "647320746f20626520686173686564206265666f7265206265696e6720757365"
                    "642062792074686520484d414320616c676f726974686d2e",
                    "9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2");
+    // Test case with key length 63 bytes.
+    TestHMACSHA256("4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a6566",
+                   "7768617420646f2079612077616e7420666f72206e6f7468696e673f",
+                   "9de4b546756c83516720a4ad7fe7bdbeac4298c6fdd82b15f895a6d10b0769a6");
+    // Test case with key length 64 bytes.
+    TestHMACSHA256("4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665",
+                   "7768617420646f2079612077616e7420666f72206e6f7468696e673f",
+                   "528c609a4c9254c274585334946b7c2661bad8f1fc406b20f6892478d19163dd");
+    // Test case with key length 65 bytes.
+    TestHMACSHA256("4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a",
+                   "7768617420646f2079612077616e7420666f72206e6f7468696e673f",
+                   "d06af337f359a2330deffb8e3cbe4b5b7aa8ca1f208528cdbd245d5dc63c4483");
 }
 
 BOOST_AUTO_TEST_CASE(hmac_sha512_testvectors) {
@@ -383,6 +399,31 @@ BOOST_AUTO_TEST_CASE(hmac_sha512_testvectors) {
                    "642062792074686520484d414320616c676f726974686d2e",
                    "e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc944"
                    "b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c6a58");
+    // Test case with key length 127 bytes.
+    TestHMACSHA512("4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a6566",
+                   "7768617420646f2079612077616e7420666f72206e6f7468696e673f",
+                   "267424dfb8eeb999f3e5ec39a4fe9fd14c923e6187e0897063e5c9e02b2e624a"
+                   "c04413e762977df71a9fb5d562b37f89dfdfb930fce2ed1fa783bbc2a203d80e");
+    // Test case with key length 128 bytes.
+    TestHMACSHA512("4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665",
+                   "7768617420646f2079612077616e7420666f72206e6f7468696e673f",
+                   "43aaac07bb1dd97c82c04df921f83b16a68d76815cd1a30d3455ad43a3d80484"
+                   "2bb35462be42cc2e4b5902de4d204c1c66d93b47d1383e3e13a3788687d61258");
+    // Test case with key length 129 bytes.
+    TestHMACSHA512("4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a6566654a6566654a6566654a6566654a6566654a6566654a6566654a656665"
+                   "4a",
+                   "7768617420646f2079612077616e7420666f72206e6f7468696e673f",
+                   "0b273325191cfc1b4b71d5075c8fcad67696309d292b1dad2cd23983a35feb8e"
+                   "fb29795e79f2ef27f68cb1e16d76178c307a67beaad9456fac5fdffeadb16e2c");
 }
 
 BOOST_AUTO_TEST_CASE(aes_testvectors) {
