package net.i2p.crypto;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import junit.framework.TestCase;
import net.i2p.I2PAppContext;
import net.i2p.data.DataHelper;
import net.i2p.data.PrivateKey;
import net.i2p.data.PublicKey;
import net.i2p.data.Signature;
import net.i2p.data.SigningPrivateKey;
import net.i2p.data.SigningPublicKey;
import net.i2p.util.RandomSource;
public class KeyGeneratorTest extends TestCase{
public void testKeyGen(){
RandomSource.getInstance().nextBoolean();
byte src[] = new byte[200];
RandomSource.getInstance().nextBytes(src);
I2PAppContext ctx = I2PAppContext.getGlobalContext();
for (int i = 0; i < 10; i++) {
Object keys[] = KeyGenerator.getInstance().generatePKIKeypair();
byte ctext[] = ctx.elGamalEngine().encrypt(src, (PublicKey) keys[0]);
byte ptext[] = ctx.elGamalEngine().decrypt(ctext, (PrivateKey) keys[1]);
assertTrue(DataHelper.eq(ptext, src));
}
Object obj[] = KeyGenerator.getInstance().generateSigningKeypair();
SigningPublicKey fake = (SigningPublicKey) obj[0];
for (int i = 0; i < 10; i++) {
Object keys[] = KeyGenerator.getInstance().generateSigningKeypair();
Signature sig = DSAEngine.getInstance().sign(src, (SigningPrivateKey) keys[1]);
assertTrue(DSAEngine.getInstance().verifySignature(sig, src, (SigningPublicKey) keys[0]));
assertFalse(DSAEngine.getInstance().verifySignature(sig, src, fake));
}
for (int i = 0; i < 1000; i++) {
KeyGenerator.getInstance().generateSessionKey();
}
}
}