1 files changed, 93 insertions, 0 deletions
diff --git a/prov/src/test/java/org/spongycastle/jce/provider/test/MQVTest.java b/prov/src/test/java/org/spongycastle/jce/provider/test/MQVTest.java
new file mode 100644
index 00000000..671f47f0
--- /dev/null
+++ b/prov/src/test/java/org/spongycastle/jce/provider/test/MQVTest.java
@@ -0,0 +1,93 @@
+package org.spongycastle.jce.provider.test;
+
+import java.math.BigInteger;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.SecureRandom;
+import java.security.Security;
+import java.security.spec.ECFieldFp;
+import java.security.spec.ECParameterSpec;
+import java.security.spec.EllipticCurve;
+
+import javax.crypto.KeyAgreement;
+
+import org.spongycastle.jce.ECPointUtil;
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+import org.spongycastle.jce.spec.MQVPrivateKeySpec;
+import org.spongycastle.jce.spec.MQVPublicKeySpec;
+import org.spongycastle.util.encoders.Hex;
+import org.spongycastle.util.test.SimpleTest;
+
+public class MQVTest
+    extends SimpleTest
+{
+    public String getName()
+    {
+        return "MQV";
+    }
+
+    public void performTest()
+        throws Exception
+    {
+        testECMQV();
+    }
+
+    private void testECMQV()
+        throws Exception
+    {
+        KeyPairGenerator g = KeyPairGenerator.getInstance("ECMQV", "SC");
+
+        EllipticCurve curve = new EllipticCurve(
+                new ECFieldFp(new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839")), // q
+                new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
+                new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b
+
+        ECParameterSpec ecSpec = new ECParameterSpec(
+                curve,
+                ECPointUtil.decodePoint(curve, Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
+                new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307"), // n
+                1); // h
+
+        g.initialize(ecSpec, new SecureRandom());
+
+        //
+        // U side
+        //
+        KeyPair U1 = g.generateKeyPair();
+        KeyPair U2 = g.generateKeyPair();
+
+        KeyAgreement uAgree = KeyAgreement.getInstance("ECMQV", "SC");
+        uAgree.init(new MQVPrivateKeySpec(U1.getPrivate(), U2.getPrivate(), U2.getPublic()));
+
+        //
+        // V side
+        //
+        KeyPair V1 = g.generateKeyPair();
+        KeyPair V2 = g.generateKeyPair();
+
+        KeyAgreement vAgree = KeyAgreement.getInstance("ECMQV", "SC");
+        vAgree.init(new MQVPrivateKeySpec(V1.getPrivate(), V2.getPrivate(), V2.getPublic()));
+
+        //
+        // agreement
+        //
+        uAgree.doPhase(new MQVPublicKeySpec(V1.getPublic(), V2.getPublic()), true);
+        vAgree.doPhase(new MQVPublicKeySpec(U1.getPublic(), U2.getPublic()), true);
+
+        BigInteger ux = new BigInteger(uAgree.generateSecret());
+        BigInteger vx = new BigInteger(vAgree.generateSecret());
+
+        if (!ux.equals(vx))
+        {
+            fail("Agreement failed");
+        }
+    }
+
+    public static void main(
+        String[] args)
+    {
+        Security.addProvider(new BouncyCastleProvider());
+
+        runTest(new MQVTest());
+    }
+}