[trac781] md5 tests

src/lib/crypto/tests/crypto_unittests.cc

@@ -23,19 +23,88 @@
 using namespace isc::dns;
 using namespace isc::crypto;
 
+namespace {
+	void checkBuffer(const OutputBuffer& buf, uint8_t *data, size_t len) {
+		ASSERT_EQ(buf.getLength(), len);
+		const uint8_t* buf_d = static_cast<const uint8_t*>(buf.getData());
+		for (size_t i = 0; i < len; ++i) {
+			std::cout << "[XX] I: " << i << ", buf: " << buf_d[i] << ", dat: " << data[i] << std::endl;
+			EXPECT_EQ(buf_d[i], data[i]);
+		}
+	}
+	
+	void doHMACTest(std::string data, std::string key_str,
+	                uint8_t* expected_hmac, size_t hmac_len) {
+	    OutputBuffer data_buf(data.size());
+	    data_buf.writeData(data.c_str(), data.size());
+	    OutputBuffer hmac_sig(1);
+	    
+	    TSIGKey key = TSIGKeyFromString(key_str);
+	    
+	    doHMAC(data_buf, key, hmac_sig);
+	    checkBuffer(hmac_sig, expected_hmac, hmac_len);
+	}
+}
+
+// Test values taken from RFC 2202
 TEST(CryptoTest, HMAC_SIGN) {
-    char data_b[] = "Hi There";
-    //char data_b[] = "asdasdasd";
-    OutputBuffer data(8);
-    data.writeData(data_b, 8);
 	// 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b = CwsLCwsLCwsLCwsLCwsLCw==
-	TSIGKey key = TSIGKeyFromString("test.example:CwsLCwsLCwsLCwsLCwsLCw==:hmac-md5.sig-alg.reg.int");
+    uint8_t hmac_expected[] = { 0x92, 0x94, 0x72, 0x7a, 0x36, 0x38,
+                                0xbb, 0x1c, 0x13, 0xf4, 0x8e, 0xf8,
+                                0x15, 0x8b, 0xfc, 0x9d };
+	doHMACTest("Hi There",
+	           "test.example:CwsLCwsLCwsLCwsLCwsLCw==:hmac-md5.sig-alg.reg.int",
+	           hmac_expected, 16);
+	uint8_t hmac_expected2[] = { 0x75, 0x0c, 0x78, 0x3e, 0x6a, 0xb0,
+	                             0xb5, 0x03, 0xea, 0xa8, 0x6e, 0x31,
+	                             0x0a, 0x5d, 0xb7, 0x38 };
+	doHMACTest("what do ya want for nothing?",
+	           "test.example:SmVmZQ==:hmac-md5.sig-alg.reg.int",
+	           hmac_expected2, 16);
+
+	std::string data3;
+	for (int i = 0; i < 50; ++i) {
+		data3.push_back(0xdd);
+	}
+	uint8_t hmac_expected3[] = { 0x56, 0xbe, 0x34, 0x52, 0x1d, 0x14,
+	                             0x4c, 0x88, 0xdb, 0xb8, 0xc7, 0x33,
+	                             0xf0, 0xe8, 0xb3, 0xf6};
+	doHMACTest(data3,
+	           "test.example:qqqqqqqqqqqqqqqqqqqqqg==:hmac-md5.sig-alg.reg.int",
+	           hmac_expected3, 16);
+
+	std::string data4;
+	for (int i = 0; i < 50; ++i) {
+		data4.push_back(0xcd);
+	}
+	uint8_t hmac_expected4[] = { 0x69, 0x7e, 0xaf, 0x0a, 0xca, 0x3a,
+	                             0x3a, 0xea, 0x3a, 0x75, 0x16, 0x47,
+	                             0x46, 0xff, 0xaa, 0x79 };
+	doHMACTest(data4,
+	           "test.example:AQIDBAUGBwgJCgsMDQ4PEBESExQVFhcYGQ==:hmac-md5.sig-alg.reg.int",
+	           hmac_expected4, 16);
+
+	uint8_t hmac_expected5[] = { 0x56, 0x46, 0x1e, 0xf2, 0x34, 0x2e,
+	                             0xdc, 0x00, 0xf9, 0xba, 0xb9, 0x95,
+	                             0x69, 0x0e, 0xfd, 0x4c };
+	doHMACTest("Test With Truncation",
+	           "test.example:DAwMDAwMDAwMDAwMDAwMDA==:hmac-md5.sig-alg.reg.int",
+	           hmac_expected5, 16);
+	           
+	uint8_t hmac_expected6[] = { 0x6b, 0x1a, 0xb7, 0xfe, 0x4b, 0xd7,
+	                             0xbf, 0x8f, 0x0b, 0x62, 0xe6, 0xce,
+	                             0x61, 0xb9, 0xd0, 0xcd };
+	doHMACTest("Test Using Larger Than Block-Size Key - Hash Key First",
+	           "test.example:qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqo=:hmac-md5.sig-alg.reg.int",
+	           hmac_expected6, 16);
+
+	uint8_t hmac_expected7[] = { 0x6f, 0x63, 0x0f, 0xad, 0x67, 0xcd,
+	                             0xa0, 0xee, 0x1f, 0xb1, 0xf5, 0x62,
+	                             0xdb, 0x3a, 0xa5, 0x3e };
+	doHMACTest("Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data",
+	           "test.example:qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqo=:hmac-md5.sig-alg.reg.int",
+	           hmac_expected7, 16);
 
-    OutputBuffer hmac_sig(1);
-    
-    doHMAC(data, key, hmac_sig);
-    bool result = verifyHMAC(data, key, hmac_sig);
-    EXPECT_TRUE(result);
 }
 
 TEST(CryptoText, TSIGKeyFromString) {