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package org.bouncycastle.openpgp.test;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Security;
import java.util.Date;
import java.util.Random;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.openpgp.PGPLiteralData;
import org.bouncycastle.openpgp.PGPLiteralDataGenerator;
import org.bouncycastle.openpgp.jcajce.JcaPGPObjectFactory;
import org.bouncycastle.util.test.SimpleTest;
import org.bouncycastle.util.test.UncloseableOutputStream;
public class PGPPacketTest
extends SimpleTest
{
private static int MAX = 32000;
private void readBackTest(
PGPLiteralDataGenerator generator)
throws IOException
{
Random rand = new Random();
byte[] buf = new byte[MAX];
rand.nextBytes(buf);
for (int i = 1; i <= 200; i++)
{
bufferTest(generator, buf, i);
}
bufferTest(generator, buf, 8382);
bufferTest(generator, buf, 8383);
bufferTest(generator, buf, 8384);
bufferTest(generator, buf, 8385);
for (int i = 200; i < MAX; i += 100)
{
bufferTest(generator, buf, i);
}
}
private void bufferTest(
PGPLiteralDataGenerator generator,
byte[] buf,
int i)
throws IOException
{
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = generator.open(
new UncloseableOutputStream(bOut),
PGPLiteralData.BINARY,
PGPLiteralData.CONSOLE,
i,
new Date());
out.write(buf, 0, i);
generator.close();
JcaPGPObjectFactory fact = new JcaPGPObjectFactory(bOut.toByteArray());
PGPLiteralData data = (PGPLiteralData)fact.nextObject();
InputStream in = data.getInputStream();
for (int count = 0; count != i; count++)
{
if (in.read() != (buf[count] & 0xff))
{
fail("failed readback test - length = " + i);
}
}
}
public void performTest()
throws IOException
{
PGPLiteralDataGenerator oldGenerator = new PGPLiteralDataGenerator(true);
readBackTest(oldGenerator);
PGPLiteralDataGenerator newGenerator = new PGPLiteralDataGenerator(false);
readBackTest(newGenerator);
}
public String getName()
{
return "PGPPacketTest";
}
public static void main(
String[] args)
{
Security.addProvider(new BouncyCastleProvider());
runTest(new PGPPacketTest());
}
}
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