From 4575de680f208fe13833116470664c7252e84bc8 Mon Sep 17 00:00:00 2001
From: Kenmegne <stephanie.kenmegne@gmail.com>
Date: Fri, 19 Jun 2026 11:07:23 +0000
Subject: [PATCH] move to new repo
---
Encryption/src/main/java/com/megatim/module/encryption/cipher/asymetric/GenerateKeys.java | 69 ++++++++++++++++++++++++++++++++++
1 files changed, 69 insertions(+), 0 deletions(-)
diff --git a/Encryption/src/main/java/com/megatim/module/encryption/cipher/asymetric/GenerateKeys.java b/Encryption/src/main/java/com/megatim/module/encryption/cipher/asymetric/GenerateKeys.java
new file mode 100644
index 0000000..bcd4183
--- /dev/null
+++ b/Encryption/src/main/java/com/megatim/module/encryption/cipher/asymetric/GenerateKeys.java
@@ -0,0 +1,69 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.megatim.module.encryption.cipher.asymetric;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+
+/**
+ *
+ * @author STEPHANIE
+ */
+public class GenerateKeys {
+
+ private KeyPairGenerator keyGen;
+ private KeyPair pair;
+ private PrivateKey privateKey;
+ private PublicKey publicKey;
+
+ public GenerateKeys(int keylength) throws NoSuchAlgorithmException, NoSuchProviderException {
+ this.keyGen = KeyPairGenerator.getInstance("RSA");
+ this.keyGen.initialize(keylength);
+ }
+
+ public void createKeys() {
+ this.pair = this.keyGen.generateKeyPair();
+ this.privateKey = pair.getPrivate();
+ this.publicKey = pair.getPublic();
+ }
+
+ public PrivateKey getPrivateKey() {
+ return this.privateKey;
+ }
+
+ public PublicKey getPublicKey() {
+ return this.publicKey;
+ }
+
+ public void writeToFile(String path, byte[] key) throws IOException {
+ File f = new File(path);
+ f.getParentFile().mkdirs();
+
+ FileOutputStream fos = new FileOutputStream(f);
+ fos.write(key);
+ fos.flush();
+ fos.close();
+ }
+
+ public static void generateKeys(int keyLength,String pathToPrivateKey, String pathToPublicKey) {
+
+ try {
+ GenerateKeys gk;
+ gk = new GenerateKeys(keyLength);
+ gk.createKeys();
+ gk.writeToFile(pathToPublicKey, gk.getPublicKey().getEncoded());
+ gk.writeToFile(pathToPrivateKey, gk.getPrivateKey().getEncoded());
+ } catch (NoSuchAlgorithmException | NoSuchProviderException | IOException e) {
+ System.err.println(e.getMessage());
+ }
+ }
+}
--
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