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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
package org.bouncycastle.crypto.test;
import org.bouncycastle.crypto.DataLengthException;
import org.bouncycastle.crypto.InvalidCipherTextException;
import org.bouncycastle.crypto.Wrapper;
import org.bouncycastle.crypto.engines.AESWrapEngine;
import org.bouncycastle.crypto.engines.AESWrapPadEngine;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;
import org.bouncycastle.util.test.SimpleTestResult;
import org.bouncycastle.util.test.Test;
import org.bouncycastle.util.test.TestFailedException;
import org.bouncycastle.util.test.TestResult;
/**
* Wrap Test
*/
public class AESWrapTest
extends SimpleTest
{
public String getName()
{
return "AESWrap";
}
private void wrapTest(
int id,
byte[] kek,
byte[] in,
byte[] out)
{
wrapTest(id, kek, in, out, false);
}
private void wrapTest(
int id,
byte[] kek,
byte[] in,
byte[] out,
boolean useReverseDirection)
{
Wrapper wrapper = new AESWrapEngine(useReverseDirection);
wrapper.init(true, new KeyParameter(kek));
try
{
byte[] cText = wrapper.wrap(in, 0, in.length);
if (!Arrays.areEqual(cText, out))
{
fail("failed wrap test " + id + " expected " + new String(Hex.encode(out)) + " got " + new String(Hex.encode(cText)));
}
}
catch (TestFailedException e)
{
throw e;
}
catch (Exception e)
{
fail("failed wrap test exception " + e.toString());
}
wrapper.init(false, new KeyParameter(kek));
try
{
byte[] pText = wrapper.unwrap(out, 0, out.length);
if (!Arrays.areEqual(pText, in))
{
fail("failed unwrap test " + id + " expected " + new String(Hex.encode(in)) + " got " + new String(Hex.encode(pText)));
}
}
catch (TestFailedException e)
{
throw e;
}
catch (Exception e)
{
fail("failed unwrap test exception.", e);
}
//
// offset test
//
byte[] pText = new byte[5 + in.length];
byte[] cText;
System.arraycopy(in, 0, pText, 5, in.length);
wrapper.init(true, new KeyParameter(kek));
try
{
cText = wrapper.wrap(pText, 5, in.length);
if (!Arrays.areEqual(cText, out))
{
fail("failed wrap test " + id + " expected " + new String(Hex.encode(out)) + " got " + new String(Hex.encode(cText)));
}
}
catch (Exception e)
{
fail("failed wrap test exception " + e.toString());
}
wrapper.init(false, new KeyParameter(kek));
cText = new byte[6 + out.length];
System.arraycopy(out, 0, cText, 6, out.length);
try
{
pText = wrapper.unwrap(cText, 6, out.length);
if (!Arrays.areEqual(pText, in))
{
fail("failed unwrap test " + id + " expected " + new String(Hex.encode(in)) + " got " + new String(Hex.encode(pText)));
}
}
catch (Exception e)
{
fail("failed unwrap test exception.", e);
}
}
private void heapIssueTest()
{
byte[] key = Hex.decode("d305ef52a6b9e72c810b821261d2d678");
byte[] ciphertext = Hex.decode("d2b2906d209a46261d8f6794eca3179d");
Wrapper aes = new AESWrapPadEngine();
aes.init(false, new KeyParameter(key));
try
{
byte[] result = aes.unwrap(ciphertext, 0, ciphertext.length);
fail("incorrect pad not detected");
}
catch (InvalidCipherTextException e)
{
// ignore
}
}
public void performTest()
throws Exception
{
byte[] kek1 = Hex.decode("000102030405060708090a0b0c0d0e0f");
byte[] in1 = Hex.decode("00112233445566778899aabbccddeeff");
byte[] out1 = Hex.decode("1fa68b0a8112b447aef34bd8fb5a7b829d3e862371d2cfe5");
wrapTest(1, kek1, in1, out1);
byte[] kek2 = Hex.decode("000102030405060708090a0b0c0d0e0f1011121314151617");
byte[] in2 = Hex.decode("00112233445566778899aabbccddeeff");
byte[] out2 = Hex.decode("96778b25ae6ca435f92b5b97c050aed2468ab8a17ad84e5d");
wrapTest(2, kek2, in2, out2);
byte[] kek3 = Hex.decode("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f");
byte[] in3 = Hex.decode("00112233445566778899aabbccddeeff");
byte[] out3 = Hex.decode("64e8c3f9ce0f5ba263e9777905818a2a93c8191e7d6e8ae7");
wrapTest(3, kek3, in3, out3);
byte[] kek4 = Hex.decode("000102030405060708090a0b0c0d0e0f1011121314151617");
byte[] in4 = Hex.decode("00112233445566778899aabbccddeeff0001020304050607");
byte[] out4 = Hex.decode("031d33264e15d33268f24ec260743edce1c6c7ddee725a936ba814915c6762d2");
wrapTest(4, kek4, in4, out4);
byte[] kek5 = Hex.decode("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f");
byte[] in5 = Hex.decode("00112233445566778899aabbccddeeff0001020304050607");
byte[] out5 = Hex.decode("a8f9bc1612c68b3ff6e6f4fbe30e71e4769c8b80a32cb8958cd5d17d6b254da1");
wrapTest(5, kek5, in5, out5);
byte[] kek6 = Hex.decode("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f");
byte[] in6 = Hex.decode("00112233445566778899aabbccddeeff000102030405060708090a0b0c0d0e0f");
byte[] out6 = Hex.decode("28c9f404c4b810f4cbccb35cfb87f8263f5786e2d80ed326cbc7f0e71a99f43bfb988b9b7a02dd21");
wrapTest(6, kek6, in6, out6);
byte[] kek7 = Hex.decode("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f");
byte[] in7 = Hex.decode("00112233445566778899aabbccddeeff000102030405060708090a0b0c0d0e0f");
byte[] out7 = Hex.decode("cba01acbdb4c7c39fa59babb383c485f318837208731a81c735b5be6ba710375a1159e26a9b57228");
wrapTest(7, kek7, in7, out7, true);
Wrapper wrapper = new AESWrapEngine();
KeyParameter key = new KeyParameter(new byte[16]);
byte[] buf = new byte[16];
try
{
wrapper.init(true, key);
wrapper.unwrap(buf, 0, buf.length);
fail("failed unwrap state test.");
}
catch (IllegalStateException e)
{
// expected
}
catch (InvalidCipherTextException e)
{
fail("unexpected exception: " + e, e);
}
try
{
wrapper.init(false, key);
wrapper.wrap(buf, 0, buf.length);
fail("failed unwrap state test.");
}
catch (IllegalStateException e)
{
// expected
}
//
// short test
//
try
{
wrapper.init(false, key);
wrapper.unwrap(buf, 0, buf.length / 2);
fail("failed unwrap short test.");
}
catch (InvalidCipherTextException e)
{
// expected
}
try
{
wrapper.init(true, key);
wrapper.wrap(buf, 0, 15);
fail("ailed wrap length test.");
}
catch (DataLengthException e)
{
// expected
}
heapIssueTest();
}
public static void main(
String[] args)
{
AESWrapTest test = new AESWrapTest();
TestResult result = test.perform();
System.out.println(result);
}
}