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dummy DSA (for sim - dont run on live net)

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This commit is contained in:
jrandom
2004-06-22 04:23:19 +00:00
committed by zzz
parent 55e780d885
commit 5c3e815757
2 changed files with 36 additions and 2 deletions
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7
core/java/src/net/i2p/I2PAppContext.java
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@ -8,6 +8,7 @@ import net.i2p.client.naming.NamingService;
import net.i2p.crypto.AESEngine;
import net.i2p.crypto.CryptixAESEngine;
import net.i2p.crypto.DSAEngine;
import net.i2p.crypto.DummyDSAEngine;
import net.i2p.crypto.DummyElGamalEngine;
import net.i2p.crypto.ElGamalAESEngine;
import net.i2p.crypto.ElGamalEngine;
@ -373,8 +374,12 @@ public class I2PAppContext {
}
private void initializeDSA() {
synchronized (this) {
if (_dsa == null)
if (_dsa == null) {
if ("off".equals(getProperty("i2p.encryption", "on")))
_dsa = new DummyDSAEngine(this);
else
_dsa = new DSAEngine(this);
}
_dsaInitialized = true;
}
}

29
core/java/src/net/i2p/crypto/DummyDSAEngine.java Normal file
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@ -0,0 +1,29 @@
package net.i2p.crypto;
import net.i2p.I2PAppContext;
import net.i2p.data.Hash;
import net.i2p.data.Signature;
import net.i2p.data.SigningPrivateKey;
import net.i2p.data.SigningPublicKey;
import net.i2p.util.Log;
import net.i2p.util.NativeBigInteger;
/**
* Stub that offers no authentication.
*
*/
public class DummyDSAEngine extends DSAEngine {
public DummyDSAEngine(I2PAppContext context) {
super(context);
}
public boolean verifySignature(Signature signature, byte signedData[], SigningPublicKey verifyingKey) {
return true;
}
public Signature sign(byte data[], SigningPrivateKey signingKey) {
Signature sig = new Signature();
sig.setData(Signature.FAKE_SIGNATURE);
return sig;
}
}