From 62c4eb45e157d502463d797c1353802ca8e1e307 Mon Sep 17 00:00:00 2001
From: sg481n <sg481n@att.com>
Date: Fri, 25 Aug 2017 01:57:24 -0400
Subject: Update project structure for aaf/cadi

Update project structure from com.att to org.onap
and add distribution management and staging plugin.

Issue-id: AAF-22
Change-Id: Idf2b591139e38921ad28782a51486714a05dee92
Signed-off-by: sg481n <sg481n@att.com>
---
 core/src/main/java/org/onap/aaf/cadi/AES.java | 127 ++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 core/src/main/java/org/onap/aaf/cadi/AES.java

(limited to 'core/src/main/java/org/onap/aaf/cadi/AES.java')

diff --git a/core/src/main/java/org/onap/aaf/cadi/AES.java b/core/src/main/java/org/onap/aaf/cadi/AES.java
new file mode 100644
index 0000000..515fc27
--- /dev/null
+++ b/core/src/main/java/org/onap/aaf/cadi/AES.java
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.cadi;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.CipherInputStream;
+import javax.crypto.CipherOutputStream;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.KeyGenerator;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+
+import org.onap.aaf.cadi.util.Chmod;
+
+public class AES {
+	public static final String AES = AES.class.getSimpleName();
+	public static final int AES_KEY_SIZE = 128; // 256 isn't supported on all JDKs.
+	
+	private Cipher aesCipher;
+	private SecretKeySpec aeskeySpec;
+
+	public AES() throws IOException, NoSuchAlgorithmException, NoSuchPaddingException {
+		aesCipher = Cipher.getInstance(AES);
+	    aeskeySpec = new SecretKeySpec(newKey().getEncoded(), AES);
+	}
+	
+	public static SecretKey newKey() throws NoSuchAlgorithmException {
+		KeyGenerator kgen = KeyGenerator.getInstance(AES);
+	    kgen.init(AES_KEY_SIZE);
+	    return kgen.generateKey();
+	}
+
+	public AES(File keyfile) throws IOException, NoSuchAlgorithmException, NoSuchPaddingException {
+		aesCipher = Cipher.getInstance(AES);
+		byte[] aesKey = new byte[AES_KEY_SIZE/8];
+		FileInputStream fis = new FileInputStream(keyfile);
+		try {
+			fis.read(aesKey);
+		} finally {
+			fis.close();
+		}
+		aeskeySpec = new SecretKeySpec(aesKey,AES);
+	}
+
+	public AES(byte[] aeskey, int offset, int len) throws IOException, NoSuchAlgorithmException, NoSuchPaddingException {
+		aesCipher = Cipher.getInstance(AES);
+		aeskeySpec = new SecretKeySpec(aeskey,offset,len,AES);
+	}
+	
+	public byte[] encrypt(byte[] in) throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
+		aesCipher.init(Cipher.ENCRYPT_MODE,aeskeySpec);
+		return aesCipher.doFinal(in);
+	}
+	
+	public byte[] decrypt(byte[] in) throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
+		aesCipher.init(Cipher.DECRYPT_MODE,aeskeySpec); 
+		return aesCipher.doFinal(in);
+	}
+	
+	public void save(File keyfile) throws IOException {
+		FileOutputStream fis = new FileOutputStream(keyfile);
+		try {
+			fis.write(aeskeySpec.getEncoded());
+		} finally {
+			fis.close();
+		}
+		Chmod.to400.chmod(keyfile);
+	}
+
+	public CipherOutputStream outputStream(OutputStream os, boolean encrypt) {
+		try {
+			if(encrypt) {
+				aesCipher.init(Cipher.ENCRYPT_MODE,aeskeySpec);
+			} else {
+				aesCipher.init(Cipher.DECRYPT_MODE,aeskeySpec);
+			}
+		} catch (InvalidKeyException e) {
+			// KeySpec created earlier... no chance being wrong.
+		} 
+		return new CipherOutputStream(os,aesCipher);
+	}
+	
+	public CipherInputStream inputStream(InputStream is, boolean encrypt) {
+		try {
+			if(encrypt) {
+				aesCipher.init(Cipher.ENCRYPT_MODE,aeskeySpec);
+			} else {
+				aesCipher.init(Cipher.DECRYPT_MODE,aeskeySpec);
+			}
+		} catch (InvalidKeyException e) {
+			// KeySpec created earlier... no chance being wrong.
+		} 
+		
+		return new CipherInputStream(is,aesCipher);
+	}
+}
-- 
cgit 1.2.3-korg