cadi/core/src/test/java/org/onap/aaf/cadi/test/JU_Symm.java

   1 /*******************************************************************************
   2  * ============LICENSE_START====================================================
   3  * * org.onap.aaf
   4  * * ===========================================================================
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * * ===========================================================================
   7  * * Licensed under the Apache License, Version 2.0 (the "License");
   8  * * you may not use this file except in compliance with the License.
   9  * * You may obtain a copy of the License at
  10  * *
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0
  12  * *
  13  *  * Unless required by applicable law or agreed to in writing, software
  14  * * distributed under the License is distributed on an "AS IS" BASIS,
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * * See the License for the specific language governing permissions and
  17  * * limitations under the License.
  18  * * ============LICENSE_END====================================================
  19  * *
  20  * *
  21  ******************************************************************************/
  22 package org.onap.aaf.cadi.test;
  23
  24 import java.io.ByteArrayInputStream;
  25 import java.io.ByteArrayOutputStream;
  26 import java.util.Arrays;
  27
  28 import java.lang.reflect.*;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.onap.aaf.cadi.CadiException;
  32 import org.onap.aaf.cadi.PropAccess;
  33 import org.onap.aaf.cadi.Symm;
  34
  35 import static org.hamcrest.CoreMatchers.*;
  36 import static org.junit.Assert.*;
  37 import static org.mockito.Mockito.*;
  38
  39 public class JU_Symm {
  40         private Symm defaultSymm;
  41
  42         @Before
  43         public void setup() throws Exception {
  44         defaultSymm = new Symm(
  45                         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".toCharArray()
  46                         ,76, "Use default!" ,true);
  47         }
  48
  49         @Test
  50         public void constructorTest() throws Exception {
  51                 Symm myCustomSymm = new Symm(
  52                         "ACEGIKMOQSUWYacegikmoqsuwy02468+/".toCharArray(), 76, "Default", true);
  53                 Field convert_field = Symm.class.getDeclaredField("convert");
  54                 convert_field.setAccessible(true);
  55
  56                 Class<?> Unordered_class = Class.forName("org.onap.aaf.cadi.Symm$Unordered");
  57                 assertThat(convert_field.get(myCustomSymm), instanceOf(Unordered_class));
  58         }
  59
  60         @SuppressWarnings("unused")
  61         @Test
  62         public void copyTest() throws Exception {
  63                 Symm copy = Symm.base64.copy(76);
  64         }
  65
  66         @SuppressWarnings("deprecation")
  67         @Test
  68         public void deprecatedTest() {
  69                 assertEquals(Symm.base64(), Symm.base64);
  70                 assertEquals(Symm.base64noSplit(), Symm.base64noSplit);
  71                 assertEquals(Symm.base64url(), Symm.base64url);
  72                 assertEquals(Symm.baseCrypt(), Symm.encrypt);
  73         }
  74
  75         @Test
  76         public void encodeDecodeStringTest() throws Exception {
  77                 String orig = "hello";
  78                 String b64encrypted = Symm.base64.encode(orig);
  79                 assertEquals(Symm.base64.decode(b64encrypted), orig);
  80
  81                 String defaultEnrypted = defaultSymm.encode(orig);
  82                 assertEquals(defaultSymm.decode(defaultEnrypted), orig);
  83         }
  84
  85         @Test
  86         public void encodeDecodeByteArrayTest() throws Exception {
  87                 String orig = "hello";
  88                 byte[] b64encrypted = Symm.base64.encode(orig.getBytes());
  89                 assertEquals(new String(Symm.base64.decode(b64encrypted)), orig);
  90
  91                 byte[] empty = null;
  92                 assertTrue(Arrays.equals(Symm.base64.encode(empty), new byte[0]));
  93         }
  94
  95         @Test
  96         public void encodeDecodeStringToStreamTest() throws Exception {
  97                 String orig = "I'm a password, really";
  98                 String b64encrypted;
  99                 String output;
 100
 101                 ByteArrayOutputStream baosEncrypt = new ByteArrayOutputStream();
 102                 Symm.base64.encode(orig, baosEncrypt);
 103                 b64encrypted = new String(baosEncrypt.toByteArray());
 104
 105                 ByteArrayOutputStream baosDecrypt = new ByteArrayOutputStream();
 106                 Symm.base64.decode(b64encrypted, baosDecrypt);
 107                 output = new String(baosDecrypt.toByteArray());
 108
 109                 assertEquals(orig, output);
 110         }
 111
 112         @Test
 113         public void encryptDecryptStreamWithPrefixTest() throws Exception {
 114                 String orig = "I'm a password, really";
 115                 byte[] b64encrypted;
 116                 String output;
 117
 118                 byte[] prefix = "enc:".getBytes();
 119
 120                 ByteArrayInputStream baisEncrypt = new ByteArrayInputStream(orig.getBytes());
 121                 ByteArrayOutputStream baosEncrypt = new ByteArrayOutputStream();
 122                 Symm.base64.encode(baisEncrypt, baosEncrypt, prefix);
 123
 124                 b64encrypted = baosEncrypt.toByteArray();
 125
 126                 ByteArrayInputStream baisDecrypt = new ByteArrayInputStream(b64encrypted);
 127                 ByteArrayOutputStream baosDecrypt = new ByteArrayOutputStream();
 128                 Symm.base64.decode(baisDecrypt, baosDecrypt, prefix.length);
 129
 130                 output = new String(baosDecrypt.toByteArray());
 131                 assertEquals(orig, output);
 132         }
 133
 134         @Test
 135         public void randomGenTest() {
 136                 // Ian - There really isn't a great way to test for randomness...
 137                 String prev = null;
 138                 for (int i = 0; i < 10; i++) {
 139                         String current = Symm.randomGen(100);
 140                         if (current.equals(prev)) {
 141                                 fail("I don't know how, but you generated the exact same random string twice in a row");
 142                         }
 143                         prev = current;
 144                 }
 145                 assertTrue(true);
 146         }
 147
 148         @Test
 149         public void obtainTest() throws Exception {
 150                 Symm symm = Symm.base64.obtain();
 151
 152                 String orig ="Another Password, please";
 153                 String encrypted = symm.enpass(orig);
 154                 String decrypted = symm.depass(encrypted);
 155                 assertEquals(orig, decrypted);
 156         }
 157
 158         @Test
 159         public void InputStreamObtainTest() throws Exception {
 160                 byte[] keygen = Symm.keygen();
 161
 162                 Symm symm = Symm.obtain(new ByteArrayInputStream(keygen));
 163
 164                 String orig ="Another Password, please";
 165                 String encrypted = symm.enpass(orig);
 166                 String decrypted = symm.depass(encrypted);
 167                 assertEquals(orig, decrypted);
 168         }
 169
 170         @Test
 171         public void StringObtainTest() throws Exception {
 172                 byte[] keygen = Symm.keygen();
 173
 174                 Symm symm = Symm.obtain(new String(keygen));
 175
 176                 String orig ="Another Password, please";
 177                 String encrypted = symm.enpass(orig);
 178                 String decrypted = symm.depass(encrypted);
 179                 assertEquals(orig, decrypted);
 180         }
 181
 182         @Test
 183         public void AccessObtainTest() throws Exception {
 184                 PropAccess pa = new PropAccess("cadi_keyfile=test/keyfile");
 185                 Symm symm = Symm.obtain(pa);
 186                 String orig ="Another Password, please";
 187                 String encrypted = symm.enpass(orig);
 188                 String decrypted = symm.depass(encrypted);
 189                 assertEquals(orig, decrypted);
 190
 191                 try {
 192                         PropAccess badPa = mock(PropAccess.class);
 193                         when(badPa.getProperty("cadi_keyfile", null)).thenReturn("not_a_real_file.txt");
 194                         symm = Symm.obtain(badPa);
 195                         fail("Should have thrown an exception");
 196                 } catch (CadiException e) {
 197                         assertTrue(e.getMessage().contains("ERROR: "));
 198                         assertTrue(e.getMessage().contains("not_a_real_file.txt"));
 199                         assertTrue(e.getMessage().contains(" does not exist!"));
 200                 }
 201         }
 202
 203 }