com.fitbur.bouncycastle.crypto.test.StreamCipherVectorTest Maven / Gradle / Ivy
package com.fitbur.bouncycastle.crypto.test;
import com.fitbur.bouncycastle.crypto.CipherParameters;
import com.fitbur.bouncycastle.crypto.StreamCipher;
import com.fitbur.bouncycastle.util.encoders.Hex;
import com.fitbur.bouncycastle.util.test.SimpleTest;
/**
* a basic test that takes a stream cipher, key parameter, and an input
* and output string.
*/
public class StreamCipherVectorTest
extends SimpleTest
{
int id;
StreamCipher cipher;
CipherParameters param;
byte[] input;
byte[] output;
public StreamCipherVectorTest(
int id,
StreamCipher cipher,
CipherParameters param,
String input,
String output)
{
this.id = id;
this.cipher = cipher;
this.param = param;
this.input = Hex.com.fitburcode(input);
this.output = Hex.com.fitburcode(output);
}
public String getName()
{
return cipher.getAlgorithmName() + " Vector Test " + id;
}
public void performTest()
{
cipher.init(true, param);
byte[] out = new byte[input.length];
cipher.processBytes(input, 0, input.length, out, 0);
if (!areEqual(out, output))
{
fail("failed.", new String(Hex.encode(output)) , new String(Hex.encode(out)));
}
cipher.init(false, param);
cipher.processBytes(output, 0, output.length, out, 0);
if (!areEqual(input, out))
{
fail("failed reversal");
}
}
}
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