From 4a51a8f96715ffb2a42189b93b9fa91b453b8530 Mon Sep 17 00:00:00 2001
From: sg481n <sg481n@att.com>
Date: Thu, 3 Aug 2017 17:39:12 -0400
Subject:  [AAF-21] Initial code import
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Change-Id: Ia1dd196befd061f6ba0c2be6bf4456a30ea50f97
Signed-off-by: sg481n <sg481n@att.com>
---
 .../src/test/java/com/att/cadi/test/JU_Base64.java | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 core/src/test/java/com/att/cadi/test/JU_Base64.java

(limited to 'core/src/test/java/com/att/cadi/test/JU_Base64.java')

diff --git a/core/src/test/java/com/att/cadi/test/JU_Base64.java b/core/src/test/java/com/att/cadi/test/JU_Base64.java
new file mode 100644
index 0000000..fdafb84
--- /dev/null
+++ b/core/src/test/java/com/att/cadi/test/JU_Base64.java
@@ -0,0 +1,158 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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 com.att.cadi.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotSame;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.security.SecureRandom;
+import org.junit.Test;
+
+import com.att.cadi.Symm;
+import com.att.cadi.config.Config;
+
+
+public class JU_Base64 {
+	private static final String encoding = "Man is distinguished, not only by his reason, but by this singular " +
+			"passion from other animals, which is a lust of the mind, that by a " + 
+			"perseverance of delight in the continued and indefatigable generation of " + 
+			"knowledge, exceeds the short vehemence of any carnal pleasure.";
+		 
+	private static final String expected = 
+			"TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz\n" + 
+			"IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg\n" + 
+			"dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu\n" +
+			"dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo\n" +
+			"ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4=";
+
+
+	@Test
+	public void test() throws Exception {
+		// Test with different Padding
+		encode("leas",    "bGVhcw==");
+		encode("leasu",   "bGVhc3U=");
+		encode("leasur",  "bGVhc3Vy");
+		encode("leasure", "bGVhc3VyZQ==");
+		encode("leasure.","bGVhc3VyZS4=");
+
+		// Test with line ends
+		encode(encoding, expected);
+		
+		int ITER = 2000;
+		System.out.println("Priming by Encoding Base64 " + ITER + " times");
+		long start = System.nanoTime();
+		for(int i=0;i<ITER;++i) {
+			Symm.base64.encode(encoding);
+		}
+		Float ms = (System.nanoTime()-start)/1000000F;
+		System.out.println("Total: " + ms + "ms");
+		System.out.println("Avg:   " + ms/ITER + "ms");
+		
+		System.out.println("Priming by Decoding Base64 " + ITER + " times");
+		start = System.nanoTime();
+		for(int i=0;i<ITER;++i) {
+			Symm.base64.decode(expected);
+		}
+		ms = (System.nanoTime()-start)/1000000F;
+		System.out.println("Total: " + ms + "ms");
+		System.out.println("Avg:   " + ms/ITER + "ms");
+
+		
+		ITER=30000;
+		System.out.println("Encoding Base64 " + ITER + " times");
+		start = System.nanoTime();
+		for(int i=0;i<ITER;++i) {
+			Symm.base64.encode(encoding);
+		}
+		ms = (System.nanoTime()-start)/1000000F;
+		System.out.println("Total: " + ms + "ms");
+		System.out.println("Avg:   " + ms/ITER + "ms");
+		
+		System.out.println("Decoding Base64 " + ITER + " times");
+		start = System.nanoTime();
+		for(int i=0;i<ITER;++i) {
+			Symm.base64.decode(expected);
+		}
+		ms = (System.nanoTime()-start)/1000000F;
+		System.out.println("Total: " + ms + "ms");
+		System.out.println("Avg:   " + ms/ITER + "ms");
+	}
+	
+	@Test
+	public void symmetric() throws IOException {
+		System.out.println("Validating Generated Key mechanisms works");
+		String symmetric = new String(Symm.base64.keygen());
+		System.out.println(symmetric);
+		Symm bsym = Symm.obtain(symmetric);
+		String result = bsym.encode(encoding);
+		System.out.println("\nResult:");
+		System.out.println(result);
+		assertEquals(encoding, bsym.decode(result));
+		
+		int ITER = 20000;
+		System.out.println("Generating keys " + ITER + " times");
+		long start = System.nanoTime();
+		for(int i=0;i<ITER;++i) {
+			Symm.base64.keygen();
+		}
+		Float ms = (System.nanoTime()-start)/1000000F;
+		System.out.println("Total: " + ms + "ms");
+		System.out.println("Avg:   " + ms/ITER + "ms");
+
+		char[] manipulate = symmetric.toCharArray();
+		int spot = new SecureRandom().nextInt(manipulate.length);
+		manipulate[spot]|=0xFF;
+		String newsymmetric = new String(manipulate);
+		assertNotSame(newsymmetric, symmetric);
+		try {
+			bsym = Symm.obtain(newsymmetric);
+			result = bsym.decode(result);
+			assertEquals(encoding, result);
+		} catch (IOException e) {
+			// this is what we want to see if key wrong
+			System.out.println(e.getMessage() + " (as expected)");
+		}
+	}
+
+	private void encode(String toEncode, String expected) throws IOException {
+		System.out.println("-------------------------------------------------");
+		System.out.println(toEncode);
+		System.out.println();
+		System.out.println(expected);
+		System.out.println();
+		String result = Symm.base64.encode(toEncode);
+		System.out.println(result);
+		assertEquals(expected,result);
+		
+		ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		Symm.base64.decode(new ByteArrayInputStream(result.getBytes()), baos);
+		result = baos.toString(Config.UTF_8);
+		System.out.println(result);
+		assertEquals(toEncode,result);
+		
+	}
+}
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