Changes to make Updating the Live Server easier (#589)

* Update Default Server IP to Live * Add RSAKeyGen.java
2026-07-03 00:31:51 +00:00 · 2023-02-06 02:11:31 +00:00
parent 2da0029a41
commit 64f9654377
2 changed files with 58 additions and 1 deletions
@@ -0,0 +1,57 @@
+package com.rs2.util;
+
+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();
+        }
+    }
+
+}