From 1faf201e8608dfa4d7af3460fd3d1fc7ebec398b Mon Sep 17 00:00:00 2001
From: talasila <talasila@research.att.com>
Date: Tue, 7 Feb 2017 11:47:55 -0500
Subject: Initial OpenECOMP Portal SDK commit

Change-Id: I66a3491600a4b9ea241128dc29267eed6a78ed76
Signed-off-by: talasila <talasila@research.att.com>
---
 .../openecomp/portalsdk/core/util/CipherUtil.java  | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/util/CipherUtil.java

(limited to 'ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/util/CipherUtil.java')

diff --git a/ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/util/CipherUtil.java b/ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/util/CipherUtil.java
new file mode 100644
index 00000000..0eec9295
--- /dev/null
+++ b/ecomp-sdk/quantum/src/main/java/org/openecomp/portalsdk/core/util/CipherUtil.java
@@ -0,0 +1,125 @@
+/*-
+ * ================================================================================
+ * eCOMP Portal SDK
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ================================================================================
+ */
+package org.openecomp.portalsdk.core.util;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.SecretKeySpec;
+
+import org.apache.commons.codec.binary.Base64;
+
+public class CipherUtil {
+	
+	private final static String key = "AGLDdG4D04BKm2IxIWEr8o==!"; 
+
+	/**
+	 * @param plainText
+	 * @param secretKey
+	 * @return encrypted version of plain text.
+	 * @throws Exception 
+	 */
+	public static String encrypt(String plainText, String secretKey) throws Exception{
+        byte[] rawKey;
+        String encryptedString;
+        SecretKeySpec sKeySpec;
+        byte[] encryptText = plainText.getBytes("UTF-8");
+        Cipher cipher;
+        rawKey = Base64.decodeBase64(secretKey);
+        sKeySpec = new SecretKeySpec(rawKey, "AES");
+        cipher = Cipher.getInstance("AES");
+        cipher.init(Cipher.ENCRYPT_MODE, sKeySpec);
+        encryptedString = Base64.encodeBase64String(cipher.doFinal(encryptText));
+       
+        return encryptedString;
+    }
+
+	/**
+	 * 
+	 * @param plainText
+	 * @return Encrypted Text 
+	 * @throws Exception
+	 */
+    public static String encrypt(String plainText) throws Exception
+    {
+    	return CipherUtil.encrypt(plainText,key);
+    }
+
+    /**
+     * @param encryptedText
+     * @param secretKey
+     * @return plain text version of encrypted text
+     * @throws Exception
+     */
+    public static String decrypt(String encryptedText, String secretKey) throws Exception {
+        Cipher cipher;
+        String encryptedString;
+        byte[] encryptText = null;
+        byte[] rawKey;
+        SecretKeySpec sKeySpec;
+        
+        rawKey = Base64.decodeBase64(secretKey);          
+        sKeySpec = new SecretKeySpec(rawKey, "AES");
+        encryptText = Base64.decodeBase64(encryptedText.getBytes("UTF-8"));
+        cipher = Cipher.getInstance("AES");
+        cipher.init(Cipher.DECRYPT_MODE, sKeySpec);
+        encryptedString = new String(cipher.doFinal(encryptText));
+        
+        return encryptedString;
+    }
+    
+    /**
+     * @param encryptedText
+     * @return Decrypted Text
+     * @throws Exception
+     */
+    public static String decrypt(String encryptedText) throws Exception
+    {
+    	return CipherUtil.decrypt(encryptedText,key);
+    }
+    
+    
+    public static void main(String[] args) throws Exception {
+
+		String password = "Welcome123";
+		String encrypted;
+		String decrypted;
+
+		if (args.length != 2) {
+			System.out.println("Default password testing... ");
+			System.out.println("Plain password: " + password);
+			encrypted = encrypt(password);
+			System.out.println("Encrypted password: " + encrypted);
+			decrypted = decrypt(encrypted);
+			System.out.println("Decrypted  password: " + decrypted);
+		} else {
+			String whatToDo = args[0];
+			if (whatToDo.equalsIgnoreCase("d")) {
+				encrypted = args[1];
+				System.out.println("Encrypted Text: " + encrypted);
+				decrypted = decrypt(encrypted);
+				System.out.println("Decrypted Text: " + decrypted);
+			} else {
+				decrypted = args[1];
+				System.out.println("Plain Text: " + decrypted);				
+				encrypted = encrypt(decrypted);
+				System.out.println("Encrypted Text" + encrypted);
+			}
+		}
+	}
+}
-- 
cgit 1.2.3-korg