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Moved DHSessionKeyBuilderTest to net.i2p.router.transport.crypto

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str4d
2012-03-16 03:08:10 +00:00
parent 79ab065500
commit f19bc6a4b0
1 changed files with 1 additions and 1 deletions
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49
core/java/test/net/i2p/crypto/DHSessionKeyBuilderTest.java
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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 java.math.BigInteger;
import junit.framework.TestCase;
import net.i2p.I2PAppContext;
import net.i2p.data.SessionKey;
import net.i2p.util.RandomSource;
public class DHSessionKeyBuilderTest extends TestCase {
public void testDHSessionKeyBuilder(){
I2PAppContext ctx = new I2PAppContext();
for (int i = 0; i < 5; i++) {
DHSessionKeyBuilder builder1 = new DHSessionKeyBuilder();
DHSessionKeyBuilder builder2 = new DHSessionKeyBuilder();
BigInteger pub1 = builder1.getMyPublicValue();
BigInteger pub2 = builder2.getMyPublicValue();
try {
builder2.setPeerPublicValue(pub1);
builder1.setPeerPublicValue(pub2);
} catch (DHSessionKeyBuilder.InvalidPublicParameterException ippe) {
assertTrue(ippe.getMessage(), true);
}
SessionKey key1 = builder1.getSessionKey();
SessionKey key2 = builder2.getSessionKey();
assertEquals(key1, key2);
byte iv[] = new byte[16];
RandomSource.getInstance().nextBytes(iv);
String origVal = "1234567890123456"; // 16 bytes max using AESEngine
byte enc[] = new byte[16];
byte dec[] = new byte[16];
ctx.aes().encrypt(origVal.getBytes(), 0, enc, 0, key1, iv, 16);
ctx.aes().decrypt(enc, 0, dec, 0, key2, iv, 16);
String tranVal = new String(dec);
assertEquals(origVal, tranVal);
}
}
}