Finally Its done quick quick quick

2025-04-14 03:40:31 +05:30
parent 3cd77346f7
commit 2b8c4491f5
11 changed files with 760 additions and 281 deletions
@@ -0,0 +1,26 @@
+package com.skycrate.backend.skycrateBackend.utils;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.KeyFactory;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+
+public class KeyUtil {
+    public static PrivateKey getPrivateKeyForUser(String username) throws Exception {
+        Path path = Paths.get("keys", username + "_private.key");
+        byte[] bytes = Files.readAllBytes(path);
+        PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(bytes);
+        return KeyFactory.getInstance("RSA").generatePrivate(keySpec);
+    }
+
+    public static PublicKey getPublicKeyForUser(String username) throws Exception {
+        Path path = Paths.get("keys", username + "_public.key");
+        byte[] bytes = Files.readAllBytes(path);
+        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(bytes);
+        return KeyFactory.getInstance("RSA").generatePublic(keySpec);
+    }
+}