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Diffstat (limited to 'libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECIESTest.java')
-rwxr-xr-xlibraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECIESTest.java180
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diff --git a/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECIESTest.java b/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECIESTest.java
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index 000000000..3fdd359b3
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+++ b/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECIESTest.java
@@ -0,0 +1,180 @@
+package org.spongycastle.jce.provider.test;
+
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.SecureRandom;
+import java.security.Security;
+
+import javax.crypto.Cipher;
+
+import org.spongycastle.crypto.agreement.ECDHBasicAgreement;
+import org.spongycastle.crypto.digests.SHA1Digest;
+import org.spongycastle.crypto.engines.DESEngine;
+import org.spongycastle.crypto.engines.IESEngine;
+import org.spongycastle.crypto.generators.KDF2BytesGenerator;
+import org.spongycastle.crypto.macs.HMac;
+import org.spongycastle.crypto.paddings.PaddedBufferedBlockCipher;
+import org.spongycastle.jcajce.provider.asymmetric.ec.IESCipher;
+import org.spongycastle.jce.interfaces.ECPrivateKey;
+import org.spongycastle.jce.interfaces.ECPublicKey;
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+import org.spongycastle.jce.spec.IESParameterSpec;
+import org.spongycastle.util.encoders.Hex;
+import org.spongycastle.util.test.SimpleTest;
+
+/**
+ * Test for ECIES - Elliptic Curve Integrated Encryption Scheme
+ */
+public class ECIESTest
+ extends SimpleTest
+{
+
+ ECIESTest()
+ {
+ }
+
+ public String getName()
+ {
+ return "ECIES";
+ }
+
+ public void performTest()
+ throws Exception
+ {
+ byte[] derivation = Hex.decode("202122232425262728292a2b2c2d2e2f");
+ byte[] encoding = Hex.decode("303132333435363738393a3b3c3d3e3f");
+
+
+ IESCipher c1 = new org.spongycastle.jcajce.provider.asymmetric.ec.IESCipher.ECIES();
+ IESCipher c2 = new org.spongycastle.jcajce.provider.asymmetric.ec.IESCipher.ECIES();
+ IESParameterSpec params = new IESParameterSpec(derivation,encoding,128);
+
+ // Testing ECIES with default curve in streaming mode
+ KeyPairGenerator g = KeyPairGenerator.getInstance("EC", "SC");
+ doTest("ECIES with default", g, "ECIES", params);
+
+ // Testing ECIES with 192-bit curve in streaming mode
+ g.initialize(192, new SecureRandom());
+ doTest("ECIES with 192-bit", g, "ECIES", params);
+
+ // Testing ECIES with 256-bit curve in streaming mode
+ g.initialize(256, new SecureRandom());
+ doTest("ECIES with 256-bit", g, "ECIES", params);
+
+
+ c1 = new IESCipher(new IESEngine(new ECDHBasicAgreement(),
+ new KDF2BytesGenerator(new SHA1Digest()),
+ new HMac(new SHA1Digest()),
+ new PaddedBufferedBlockCipher(new DESEngine())));
+
+ c2 = new IESCipher(new IESEngine(new ECDHBasicAgreement(),
+ new KDF2BytesGenerator(new SHA1Digest()),
+ new HMac(new SHA1Digest()),
+ new PaddedBufferedBlockCipher(new DESEngine())));
+
+ params = new IESParameterSpec(derivation, encoding, 128, 128);
+
+ // Testing ECIES with default curve using DES
+ g = KeyPairGenerator.getInstance("EC", "SC");
+ doTest("default", g, "ECIESwithDESEDE", params);
+
+ // Testing ECIES with 192-bit curve using DES
+ g.initialize(192, new SecureRandom());
+ doTest("192-bit", g, "ECIESwithDESEDE", params);
+
+ // Testing ECIES with 256-bit curve using DES
+ g.initialize(256, new SecureRandom());
+ doTest("256-bit", g, "ECIESwithDESEDE", params);
+
+
+ c1 = new org.spongycastle.jcajce.provider.asymmetric.ec.IESCipher.ECIESwithAES();
+ c2 = new org.spongycastle.jcajce.provider.asymmetric.ec.IESCipher.ECIESwithAES();
+ params = new IESParameterSpec(derivation, encoding, 128, 128);
+
+ // Testing ECIES with default curve using AES
+ g = KeyPairGenerator.getInstance("EC", "SC");
+ doTest("default", g, "ECIESwithAES", params);
+
+ // Testing ECIES with 192-bit curve using AES
+ g.initialize(192, new SecureRandom());
+ doTest("192-bit", g, "ECIESwithAES", params);
+
+ // Testing ECIES with 256-bit curve using AES
+ g.initialize(256, new SecureRandom());
+ doTest("256-bit", g, "ECIESwithAES", params);
+
+ }
+
+ public void doTest(
+ String testname,
+ KeyPairGenerator g,
+ String cipher,
+ IESParameterSpec p)
+ throws Exception
+ {
+
+ byte[] message = Hex.decode("0102030405060708090a0b0c0d0e0f10111213141516");
+ byte[] out1, out2;
+
+ // Generate static key pair
+ KeyPair KeyPair = g.generateKeyPair();
+ ECPublicKey Pub = (ECPublicKey) KeyPair.getPublic();
+ ECPrivateKey Priv = (ECPrivateKey) KeyPair.getPrivate();
+
+ Cipher c1 = Cipher.getInstance(cipher);
+ Cipher c2 = Cipher.getInstance(cipher);
+
+ // Testing with null parameters and DHAES mode off
+ c1.init(Cipher.ENCRYPT_MODE, Pub, new SecureRandom());
+ c2.init(Cipher.DECRYPT_MODE, Priv, new SecureRandom());
+ out1 = c1.doFinal(message, 0, message.length);
+ out2 = c2.doFinal(out1, 0, out1.length);
+ if (!areEqual(out2, message))
+ fail(testname + " test failed with null parameters, DHAES mode false.");
+
+
+ // Testing with given parameters and DHAES mode off
+ c1.init(Cipher.ENCRYPT_MODE, Pub, p, new SecureRandom());
+ c2.init(Cipher.DECRYPT_MODE, Priv, p, new SecureRandom());
+ out1 = c1.doFinal(message, 0, message.length);
+ out2 = c2.doFinal(out1, 0, out1.length);
+ if (!areEqual(out2, message))
+ fail(testname + " test failed with non-null parameters, DHAES mode false.");
+
+
+ c1 = Cipher.getInstance(cipher + "/DHAES/PKCS7Padding","SC");
+ c2 = Cipher.getInstance(cipher + "/DHAES/PKCS7Padding","SC");
+
+ // Testing with null parameters and DHAES mode on
+ c1.init(Cipher.ENCRYPT_MODE, Pub, new SecureRandom());
+ c2.init(Cipher.DECRYPT_MODE, Priv, new SecureRandom());
+
+ out1 = c1.doFinal(message, 0, message.length);
+ out2 = c2.doFinal(out1, 0, out1.length);
+ if (!areEqual(out2, message))
+ fail(testname + " test failed with null parameters, DHAES mode true.");
+
+ c1 = Cipher.getInstance(cipher + "/DHAES/PKCS7Padding");
+ c2 = Cipher.getInstance(cipher + "/DHAES/PKCS7Padding");
+
+ // Testing with given parameters and DHAES mode on
+ c1.init(Cipher.ENCRYPT_MODE, Pub, p, new SecureRandom());
+ c2.init(Cipher.DECRYPT_MODE, Priv, p, new SecureRandom());
+
+ out1 = c1.doFinal(message, 0, message.length);
+ out2 = c2.doFinal(out1, 0, out1.length);
+ if (!areEqual(out2, message))
+ fail(testname + " test failed with non-null parameters, DHAES mode true.");
+
+ }
+
+
+
+ public static void main(
+ String[] args)
+ {
+ Security.addProvider(new BouncyCastleProvider());
+
+ runTest(new ECIESTest());
+ }
+}