Fix up several JUnits
[aaf/authz.git] / cadi / core / src / test / java / org / onap / aaf / cadi / test / JU_AES.java
index 4fb9242..fc960be 100644 (file)
-/*******************************************************************************
- * ============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====================================================
- * *
- * *
- ******************************************************************************/
-package org.onap.aaf.cadi.test;
-
-import static org.junit.Assert.*;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.lang.reflect.Field;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-
-import javax.crypto.CipherInputStream;
-import javax.crypto.CipherOutputStream;
-import javax.crypto.SecretKey;
-
-import org.junit.Test;
-import org.onap.aaf.cadi.AES;
-import org.onap.aaf.cadi.CadiException;
-import org.onap.aaf.cadi.Symm;
-import org.junit.Before;
-
-public class JU_AES {
-       private AES aes;
-       private ByteArrayInputStream baisEncrypt;
-       private ByteArrayInputStream baisDecrypt;
-       private ByteArrayOutputStream baosEncrypt;
-       private ByteArrayOutputStream baosDecrypt;
-
-       @Before
-       public void setup() throws Exception {
-               byte[] keyBytes = new byte[AES.AES_KEY_SIZE/8];
-               char[] codeset = Symm.base64.codeset;
-               int offset = (Math.abs(codeset[0])+47)%(codeset.length-keyBytes.length);
-               for(int i=0;i<keyBytes.length;++i) {
-                       keyBytes[i] = (byte)codeset[i+offset];
-               }
-               aes = new AES(keyBytes,0,keyBytes.length);
-       }
-
-       @Test
-       public void newKeyTest() throws Exception {
-               SecretKey secretKey = AES.newKey();
-               assertEquals(secretKey.getAlgorithm(), AES.class.getSimpleName());
-       }
-
-       @Test
-       public void encryptDecrpytFromBytes() throws Exception {
-               String orig = "I'm a password, really";
-               byte[] encrypted = aes.encrypt(orig.getBytes());
-               byte[] decrypted = aes.decrypt(encrypted);
-               assertEquals(orig, new String(decrypted));
-               Field aeskeySpec_field = AES.class.getDeclaredField("aeskeySpec");
-               aeskeySpec_field.setAccessible(true);
-               aeskeySpec_field.set(aes, null);
-
-               try {
-                       aes.encrypt(orig.getBytes());
-                       fail("Should have thrown an exception");
-               } catch (CadiException e) {
-               }
-               try {
-                       aes.decrypt(encrypted);
-                       fail("Should have thrown an exception");
-               } catch (CadiException e) {
-               }
-       }
-
-       @Test
-       public void saveToFileTest() throws Exception {
-               String filePath = "test/output_key";
-               File keyfile = new File(filePath);
-               aes.save(keyfile);
-               assertTrue(Files.isReadable(Paths.get(filePath)));
-               assertFalse(Files.isWritable(Paths.get(filePath)));
-               assertFalse(Files.isExecutable(Paths.get(filePath)));
-               keyfile.delete();
-       }
-
-       @Test
-       public void encryptDecryptFromInputStream() throws Exception {
-               String orig = "I'm a password, really";
-               byte[] b64encrypted;
-               String output;
-
-               CipherInputStream cisEncrypt;
-               CipherInputStream cisDecrypt;
-               
-               // Test CipherInputStream
-               baisEncrypt = new ByteArrayInputStream(orig.getBytes());
-               cisEncrypt = aes.inputStream(baisEncrypt, true);
-               baosEncrypt = new ByteArrayOutputStream();
-               transferFromInputStreamToOutputStream(cisEncrypt, baosEncrypt);
-               cisEncrypt.close();
-
-               b64encrypted = baosEncrypt.toByteArray();
-
-               baisDecrypt = new ByteArrayInputStream(b64encrypted);
-               cisDecrypt = aes.inputStream(baisDecrypt, false);
-               baosDecrypt = new ByteArrayOutputStream();
-               transferFromInputStreamToOutputStream(cisDecrypt, baosDecrypt);
-               cisDecrypt.close();
-
-               output = new String(baosDecrypt.toByteArray());
-               assertEquals(orig, output);
-
-               Field aeskeySpec_field = AES.class.getDeclaredField("aeskeySpec");
-               aeskeySpec_field.setAccessible(true);
-               aeskeySpec_field.set(aes, null);
-
-               assertNull(aes.inputStream(baisEncrypt, true));
-       }
-
-       @Test
-       public void encryptDecryptFromOutputStream() throws Exception {
-               String orig = "I'm a password, really";
-               byte[] b64encrypted;
-               String output;
-
-               CipherOutputStream cosEncrypt;
-               CipherOutputStream cosDecrypt;
-               
-               // Test CipherOutputStream
-               baisEncrypt = new ByteArrayInputStream(orig.getBytes());
-               baosEncrypt = new ByteArrayOutputStream();
-               cosEncrypt = aes.outputStream(baosEncrypt, true);
-               transferFromInputStreamToOutputStream(baisEncrypt, cosEncrypt);
-               cosEncrypt.close();
-
-               b64encrypted = baosEncrypt.toByteArray();
-
-               baosDecrypt = new ByteArrayOutputStream();
-               cosDecrypt = aes.outputStream(baosDecrypt, false);
-               baisDecrypt = new ByteArrayInputStream(b64encrypted);
-               transferFromInputStreamToOutputStream(baisDecrypt, cosDecrypt);
-               cosDecrypt.close();
-
-               output = new String(baosDecrypt.toByteArray());
-               assertEquals(orig, output);
-
-               Field aeskeySpec_field = AES.class.getDeclaredField("aeskeySpec");
-               aeskeySpec_field.setAccessible(true);
-               aeskeySpec_field.set(aes, null);
-
-               assertNull(aes.outputStream(baosEncrypt, true));
-       }
-
-       public void transferFromInputStreamToOutputStream(InputStream is, OutputStream os) throws IOException {
-               byte[] buffer = new byte[200];
-               int len;
-               while ((len = is.read(buffer)) != -1) {
-                   os.write(buffer, 0, len);
-               }
-       }
-       
-}
+/*******************************************************************************\r
+ * ============LICENSE_START====================================================\r
+ * * org.onap.aaf\r
+ * * ===========================================================================\r
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * * ===========================================================================\r
+ * * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * * you may not use this file except in compliance with the License.\r
+ * * You may obtain a copy of the License at\r
+ * *\r
+ *  *      http://www.apache.org/licenses/LICENSE-2.0\r
+ * *\r
+ *  * Unless required by applicable law or agreed to in writing, software\r
+ * * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * * See the License for the specific language governing permissions and\r
+ * * limitations under the License.\r
+ * * ============LICENSE_END====================================================\r
+ * *\r
+ * *\r
+ ******************************************************************************/\r
+package org.onap.aaf.cadi.test;\r
+\r
+import static org.hamcrest.CoreMatchers.*;\r
+import static org.junit.Assert.*;\r
+import org.junit.*;\r
+\r
+\r
+import java.io.ByteArrayInputStream;\r
+import java.io.ByteArrayOutputStream;\r
+import java.io.File;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+import java.io.OutputStream;\r
+import java.io.PrintStream;\r
+import java.lang.reflect.Field;\r
+import java.nio.file.Files;\r
+import java.nio.file.Paths;\r
+\r
+import javax.crypto.CipherInputStream;\r
+import javax.crypto.CipherOutputStream;\r
+import javax.crypto.SecretKey;\r
+\r
+import org.onap.aaf.cadi.AES;\r
+import org.onap.aaf.cadi.CadiException;\r
+import org.onap.aaf.cadi.Symm;\r
+\r
+public class JU_AES {\r
+       private AES aes;\r
+       private ByteArrayInputStream baisEncrypt;\r
+       private ByteArrayInputStream baisDecrypt;\r
+       private ByteArrayOutputStream baosEncrypt;\r
+       private ByteArrayOutputStream baosDecrypt;\r
+\r
+       private ByteArrayOutputStream errStream;\r
+\r
+       @Before\r
+       public void setup() throws Exception {\r
+               byte[] keyBytes = new byte[AES.AES_KEY_SIZE/8];\r
+               char[] codeset = Symm.base64.codeset;\r
+               int offset = (Math.abs(codeset[0]) + 47) % (codeset.length - keyBytes.length);\r
+               for(int i = 0; i < keyBytes.length; ++i) {\r
+                       keyBytes[i] = (byte)codeset[i+offset];\r
+               }\r
+               aes = new AES(keyBytes, 0, keyBytes.length);\r
+\r
+               errStream = new ByteArrayOutputStream();\r
+               System.setErr(new PrintStream(errStream));\r
+       }\r
+\r
+       @After\r
+       public void tearDown() {\r
+               System.setErr(System.err);\r
+       }\r
+\r
+       @Test\r
+       public void newKeyTest() throws Exception {\r
+               SecretKey secretKey = AES.newKey();\r
+               assertThat(secretKey.getAlgorithm(), is(AES.class.getSimpleName()));\r
+       }\r
+\r
+       @Test\r
+       public void encryptDecrpytFromBytes() throws Exception {\r
+               String orig = "I'm a password, really";\r
+               byte[] encrypted = aes.encrypt(orig.getBytes());\r
+               byte[] decrypted = aes.decrypt(encrypted);\r
+               assertThat(new String(decrypted), is(orig));\r
\r
+               Field aeskeySpec_field = AES.class.getDeclaredField("aeskeySpec");\r
+               aeskeySpec_field.setAccessible(true);\r
+               aeskeySpec_field.set(aes, null);\r
+\r
+               try {\r
+                       aes.encrypt(orig.getBytes());\r
+                       fail("Should have thrown an exception");\r
+               } catch (CadiException e) {\r
+               }\r
+               try {\r
+                       aes.decrypt(encrypted);\r
+                       fail("Should have thrown an exception");\r
+               } catch (CadiException e) {\r
+               }\r
+       }\r
+\r
+       @Test\r
+       public void saveToFileTest() throws Exception {\r
+               String filePath = "test/output_key";\r
+               File keyfile = new File(filePath);\r
+               aes.save(keyfile);\r
+               assertTrue(Files.isReadable(Paths.get(filePath)));\r
+               assertFalse(Files.isWritable(Paths.get(filePath)));\r
+               assertFalse(Files.isExecutable(Paths.get(filePath)));\r
+               keyfile.delete();\r
+       }\r
+\r
+       @Test\r
+       public void encryptDecryptFromInputStream() throws Exception {\r
+               String orig = "I'm a password, really";\r
+               byte[] b64encrypted;\r
+               String output;\r
+\r
+               CipherInputStream cisEncrypt;\r
+               CipherInputStream cisDecrypt;\r
+               \r
+               // Test CipherInputStream\r
+               baisEncrypt = new ByteArrayInputStream(orig.getBytes());\r
+               cisEncrypt = aes.inputStream(baisEncrypt, true);\r
+               baosEncrypt = new ByteArrayOutputStream();\r
+               transferFromInputStreamToOutputStream(cisEncrypt, baosEncrypt);\r
+               cisEncrypt.close();\r
+\r
+               b64encrypted = baosEncrypt.toByteArray();\r
+\r
+               baisDecrypt = new ByteArrayInputStream(b64encrypted);\r
+               cisDecrypt = aes.inputStream(baisDecrypt, false);\r
+               baosDecrypt = new ByteArrayOutputStream();\r
+               transferFromInputStreamToOutputStream(cisDecrypt, baosDecrypt);\r
+               cisDecrypt.close();\r
+\r
+               output = new String(baosDecrypt.toByteArray());\r
+               assertThat(output, is(orig));\r
+\r
+               Field aeskeySpec_field = AES.class.getDeclaredField("aeskeySpec");\r
+               aeskeySpec_field.setAccessible(true);\r
+               aeskeySpec_field.set(aes, null);\r
+\r
+               assertNull(aes.inputStream(baisEncrypt, true));\r
+               assertThat(errStream.toString(), is("Error creating Aes CipherInputStream\n"));\r
+       }\r
+\r
+       @Test\r
+       public void encryptDecryptFromOutputStream() throws Exception {\r
+               String orig = "I'm a password, really";\r
+               byte[] b64encrypted;\r
+               String output;\r
+\r
+               CipherOutputStream cosEncrypt;\r
+               CipherOutputStream cosDecrypt;\r
+               \r
+               // Test CipherOutputStream\r
+               baisEncrypt = new ByteArrayInputStream(orig.getBytes());\r
+               baosEncrypt = new ByteArrayOutputStream();\r
+               cosEncrypt = aes.outputStream(baosEncrypt, true);\r
+               transferFromInputStreamToOutputStream(baisEncrypt, cosEncrypt);\r
+               cosEncrypt.close();\r
+\r
+               b64encrypted = baosEncrypt.toByteArray();\r
+\r
+               baosDecrypt = new ByteArrayOutputStream();\r
+               cosDecrypt = aes.outputStream(baosDecrypt, false);\r
+               baisDecrypt = new ByteArrayInputStream(b64encrypted);\r
+               transferFromInputStreamToOutputStream(baisDecrypt, cosDecrypt);\r
+               cosDecrypt.close();\r
+\r
+               output = new String(baosDecrypt.toByteArray());\r
+               assertThat(output, is(orig));\r
+\r
+               Field aeskeySpec_field = AES.class.getDeclaredField("aeskeySpec");\r
+               aeskeySpec_field.setAccessible(true);\r
+               aeskeySpec_field.set(aes, null);\r
+\r
+               assertNull(aes.outputStream(baosEncrypt, true));\r
+               assertThat(errStream.toString(), is("Error creating Aes CipherOutputStream\n"));\r
+       }\r
+\r
+       public void transferFromInputStreamToOutputStream(InputStream is, OutputStream os) throws IOException {\r
+               byte[] buffer = new byte[200];\r
+               int len;\r
+               while ((len = is.read(buffer)) != -1) {\r
+                   os.write(buffer, 0, len);\r
+               }\r
+       }\r
+       \r
+}\r