1 files changed, 98 insertions, 0 deletions
diff --git a/core/src/test/java/org/spongycastle/crypto/test/MD5HMacTest.java b/core/src/test/java/org/spongycastle/crypto/test/MD5HMacTest.java
new file mode 100644
index 00000000..76d8e214
--- /dev/null
+++ b/core/src/test/java/org/spongycastle/crypto/test/MD5HMacTest.java
@@ -0,0 +1,98 @@
+
+package org.spongycastle.crypto.test;
+
+import org.spongycastle.crypto.digests.MD5Digest;
+import org.spongycastle.crypto.macs.HMac;
+import org.spongycastle.crypto.params.KeyParameter;
+import org.spongycastle.util.encoders.Hex;
+import org.spongycastle.util.test.SimpleTest;
+
+/**
+ * MD5 HMac Test, test vectors from RFC 2202
+ */
+public class MD5HMacTest
+    extends SimpleTest
+{
+    final static String[] keys = {
+        "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b",
+        "4a656665",
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+        "0102030405060708090a0b0c0d0e0f10111213141516171819",
+        "0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c",
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+    };
+
+    final static String[] digests = {
+        "9294727a3638bb1c13f48ef8158bfc9d",
+        "750c783e6ab0b503eaa86e310a5db738",
+        "56be34521d144c88dbb8c733f0e8b3f6",
+        "697eaf0aca3a3aea3a75164746ffaa79",
+        "56461ef2342edc00f9bab995690efd4c",
+        "6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd",
+        "6f630fad67cda0ee1fb1f562db3aa53e"
+    };
+
+    final static String[] messages = {
+        "Hi There",
+        "what do ya want for nothing?",
+        "0xdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd",
+        "0xcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd",
+        "Test With Truncation",
+        "Test Using Larger Than Block-Size Key - Hash Key First",
+        "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data"
+    };
+        
+    public String getName()
+    {
+        return "MD5HMac";
+    }
+
+    public void performTest()
+    {
+        HMac hmac = new HMac(new MD5Digest());
+        byte[] resBuf = new byte[hmac.getMacSize()];
+
+        for (int i = 0; i < messages.length; i++)
+        {
+            byte[] m = messages[i].getBytes();
+            if (messages[i].startsWith("0x"))
+            {
+                m = Hex.decode(messages[i].substring(2));
+            }
+            hmac.init(new KeyParameter(Hex.decode(keys[i])));
+            hmac.update(m, 0, m.length);
+            hmac.doFinal(resBuf, 0);
+
+            if (!areEqual(resBuf, Hex.decode(digests[i])))
+            {
+                fail("Vector " + i + " failed");
+            }
+        }
+
+        // test reset
+        int vector = 0; // vector used for test
+        byte[] m = messages[vector].getBytes();
+        if (messages[vector].startsWith("0x"))
+        {
+            m = Hex.decode(messages[vector].substring(2));
+        }
+        hmac.init(new KeyParameter(Hex.decode(keys[vector])));
+        hmac.update(m, 0, m.length);
+        hmac.doFinal(resBuf, 0);
+        hmac.reset();
+        hmac.update(m, 0, m.length);
+        hmac.doFinal(resBuf, 0);
+
+        if (!areEqual(resBuf, Hex.decode(digests[vector])))
+        {
+            fail("Reset with vector " + vector + " failed");
+        }
+    }
+
+    public static void main(
+        String[]    args)
+    {
+        runTest(new MD5HMacTest());
+    }
+}