Rename & Repackage

2006Scape Server/src/main/java/com/rs2/net/rsa/RSAKeyGen.java

@@ -0,0 +1,57 @@
+package com.rs2.net.rsa;
+
+import java.io.BufferedWriter;
+import java.io.FileWriter;
+import java.math.BigInteger;
+import java.security.KeyFactory;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.spec.RSAPrivateKeySpec;
+import java.security.spec.RSAPublicKeySpec;
+
+/**
+ * A class to generate a simple 1024 bit RSA pair
+ * @author Nikki
+ */
+public class RSAKeyGen {
+
+	public static void main(String[] args) {
+		try {
+			KeyFactory factory = KeyFactory.getInstance("RSA");
+		    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
+		    keyGen.initialize(1024);
+		    KeyPair keypair = keyGen.genKeyPair();
+		    PrivateKey privateKey = keypair.getPrivate();
+		    PublicKey publicKey = keypair.getPublic();
+		    
+		    RSAPrivateKeySpec privSpec = factory.getKeySpec(privateKey, RSAPrivateKeySpec.class);
+		    
+		    writeKey("rsapriv", privSpec.getModulus(), privSpec.getPrivateExponent());
+		    
+		    
+		    RSAPublicKeySpec pubSpec = factory.getKeySpec(publicKey, RSAPublicKeySpec.class);
+		    
+		    writeKey("rsapub", pubSpec.getModulus(), pubSpec.getPublicExponent());
+		} catch(Exception e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public static void writeKey(String file, BigInteger modulus, BigInteger exponent) {
+		try {
+			BufferedWriter writer = new BufferedWriter(new FileWriter(file));
+		    writer.write("private static final BigInteger RSA_MODULUS = new BigInteger(\""+modulus.toString()+"\");");
+		    writer.newLine();
+		    writer.newLine();
+		    writer.write("private static final BigInteger RSA_EXPONENT = new BigInteger(\""+exponent.toString()+"\");");
+		    writer.newLine();
+		    writer.flush();
+		    writer.close();
+		} catch(Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+}