Look! No BouncyCastle. Thanks to @macer1 for helping out with this.
This commit is contained in:
parent
5906617a40
commit
596db51a8e
5
pom.xml
5
pom.xml
@ -76,11 +76,6 @@
|
||||
<artifactId>mendax</artifactId>
|
||||
<version>1.4.4-SNAPSHOT</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.bouncycastle</groupId>
|
||||
<artifactId>bcprov-ext-jdk15on</artifactId>
|
||||
<version>1.47</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.yaml</groupId>
|
||||
<artifactId>snakeyaml</artifactId>
|
||||
|
@ -6,6 +6,7 @@ import java.io.InputStreamReader;
|
||||
import java.math.BigInteger;
|
||||
import java.net.URL;
|
||||
import java.net.URLEncoder;
|
||||
import java.security.InvalidAlgorithmParameterException;
|
||||
import java.security.InvalidKeyException;
|
||||
import java.security.Key;
|
||||
import java.security.KeyFactory;
|
||||
@ -15,7 +16,6 @@ import java.security.MessageDigest;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.security.PublicKey;
|
||||
import java.security.SecureRandom;
|
||||
import java.security.Security;
|
||||
import java.security.spec.InvalidKeySpecException;
|
||||
import java.security.spec.X509EncodedKeySpec;
|
||||
import java.util.Arrays;
|
||||
@ -25,15 +25,10 @@ import javax.crypto.Cipher;
|
||||
import javax.crypto.IllegalBlockSizeException;
|
||||
import javax.crypto.NoSuchPaddingException;
|
||||
import javax.crypto.SecretKey;
|
||||
import javax.crypto.spec.IvParameterSpec;
|
||||
import javax.crypto.spec.SecretKeySpec;
|
||||
import net.md_5.bungee.packet.PacketFCEncryptionResponse;
|
||||
import net.md_5.bungee.packet.PacketFDEncryptionRequest;
|
||||
import org.bouncycastle.crypto.BufferedBlockCipher;
|
||||
import org.bouncycastle.crypto.engines.AESFastEngine;
|
||||
import org.bouncycastle.crypto.modes.CFBBlockCipher;
|
||||
import org.bouncycastle.crypto.params.KeyParameter;
|
||||
import org.bouncycastle.crypto.params.ParametersWithIV;
|
||||
import org.bouncycastle.jce.provider.BouncyCastleProvider;
|
||||
|
||||
/**
|
||||
* Class containing all encryption related methods for the proxy.
|
||||
@ -45,11 +40,6 @@ public class EncryptionUtil
|
||||
private static final Random random = new Random();
|
||||
private static KeyPair keys;
|
||||
|
||||
static
|
||||
{
|
||||
Security.addProvider(new BouncyCastleProvider());
|
||||
}
|
||||
|
||||
public static PacketFDEncryptionRequest encryptRequest() throws NoSuchAlgorithmException
|
||||
{
|
||||
if (keys == null)
|
||||
@ -106,16 +96,16 @@ public class EncryptionUtil
|
||||
return "YES".equals(reply);
|
||||
}
|
||||
|
||||
public static BufferedBlockCipher getCipher(boolean forEncryption, Key shared)
|
||||
public static Cipher getCipher(int opMode, Key shared) throws InvalidAlgorithmParameterException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException
|
||||
{
|
||||
BufferedBlockCipher cip = new BufferedBlockCipher(new CFBBlockCipher(new AESFastEngine(), 8));
|
||||
cip.init(forEncryption, new ParametersWithIV(new KeyParameter(shared.getEncoded()), shared.getEncoded(), 0, 16));
|
||||
Cipher cip = Cipher.getInstance("AES/CFB8/NoPadding");
|
||||
cip.init(opMode, shared, new IvParameterSpec(shared.getEncoded()));
|
||||
return cip;
|
||||
}
|
||||
|
||||
public static SecretKey getSecret()
|
||||
{
|
||||
byte[] rand = new byte[32];
|
||||
byte[] rand = new byte[16];
|
||||
secure.nextBytes(rand);
|
||||
return new SecretKeySpec(rand, "AES");
|
||||
}
|
||||
|
@ -5,6 +5,9 @@ import java.io.OutputStream;
|
||||
import java.net.Socket;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import javax.crypto.Cipher;
|
||||
import javax.crypto.CipherInputStream;
|
||||
import javax.crypto.CipherOutputStream;
|
||||
import javax.crypto.SecretKey;
|
||||
import net.md_5.bungee.packet.Packet2Handshake;
|
||||
import net.md_5.bungee.packet.PacketFCEncryptionResponse;
|
||||
@ -12,8 +15,6 @@ import net.md_5.bungee.packet.PacketFDEncryptionRequest;
|
||||
import net.md_5.bungee.packet.PacketFFKick;
|
||||
import net.md_5.bungee.packet.PacketInputStream;
|
||||
import net.md_5.bungee.plugin.LoginEvent;
|
||||
import org.bouncycastle.crypto.io.CipherInputStream;
|
||||
import org.bouncycastle.crypto.io.CipherOutputStream;
|
||||
|
||||
public class InitialHandler implements Runnable
|
||||
{
|
||||
@ -66,8 +67,8 @@ public class InitialHandler implements Runnable
|
||||
}
|
||||
|
||||
out.write(new PacketFCEncryptionResponse().getPacket());
|
||||
in = new PacketInputStream(new CipherInputStream(socket.getInputStream(), EncryptionUtil.getCipher(false, shared)));
|
||||
out = new CipherOutputStream(socket.getOutputStream(), EncryptionUtil.getCipher(true, shared));
|
||||
in = new PacketInputStream(new CipherInputStream(socket.getInputStream(), EncryptionUtil.getCipher(Cipher.DECRYPT_MODE, shared)));
|
||||
out = new CipherOutputStream(socket.getOutputStream(), EncryptionUtil.getCipher(Cipher.ENCRYPT_MODE, shared));
|
||||
List<byte[]> customPackets = new ArrayList<>();
|
||||
byte[] custom;
|
||||
while (Util.getId((custom = in.readPacket())) != 0xCD)
|
||||
|
@ -4,6 +4,9 @@ import java.io.OutputStream;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.Socket;
|
||||
import java.security.PublicKey;
|
||||
import javax.crypto.Cipher;
|
||||
import javax.crypto.CipherInputStream;
|
||||
import javax.crypto.CipherOutputStream;
|
||||
import javax.crypto.SecretKey;
|
||||
import net.md_5.bungee.packet.Packet1Login;
|
||||
import net.md_5.bungee.packet.Packet2Handshake;
|
||||
@ -13,8 +16,6 @@ import net.md_5.bungee.packet.PacketFCEncryptionResponse;
|
||||
import net.md_5.bungee.packet.PacketFDEncryptionRequest;
|
||||
import net.md_5.bungee.packet.PacketFFKick;
|
||||
import net.md_5.bungee.packet.PacketInputStream;
|
||||
import org.bouncycastle.crypto.io.CipherInputStream;
|
||||
import org.bouncycastle.crypto.io.CipherOutputStream;
|
||||
|
||||
/**
|
||||
* Class representing a connection from the proxy to the server; ie upstream.
|
||||
@ -58,8 +59,8 @@ public class ServerConnection extends GenericConnection
|
||||
throw new RuntimeException("Server did not send encryption enable");
|
||||
}
|
||||
|
||||
in = new PacketInputStream(new CipherInputStream(socket.getInputStream(), EncryptionUtil.getCipher(false, myKey)));
|
||||
out = new CipherOutputStream(out, EncryptionUtil.getCipher(true, myKey));
|
||||
in = new PacketInputStream(new CipherInputStream(socket.getInputStream(), EncryptionUtil.getCipher(Cipher.DECRYPT_MODE, myKey)));
|
||||
out = new CipherOutputStream(out, EncryptionUtil.getCipher(Cipher.ENCRYPT_MODE, myKey));
|
||||
|
||||
for (byte[] custom : user.loginPackets)
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user