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Diffstat (limited to 'cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/test/JU_Hash.java')
| -rw-r--r-- | cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/test/JU_Hash.java | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/test/JU_Hash.java b/cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/test/JU_Hash.java new file mode 100644 index 00000000..946d931d --- /dev/null +++ b/cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/test/JU_Hash.java @@ -0,0 +1,225 @@ +/******************************************************************************* + * ============LICENSE_START==================================================== + * * org.onap.ccsdk + * * =========================================================================== + * * Copyright © 2023 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.ccsdk.apps.cadi.test; + +import static org.hamcrest.CoreMatchers.equalTo; +import static org.hamcrest.CoreMatchers.not; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; + +import org.junit.BeforeClass; +import org.junit.Test; +import org.onap.ccsdk.apps.cadi.Hash; + +public class JU_Hash { + // Some common test vectors + private String quickBrownFoxVector = "The quick brown fox jumps over the lazy dog"; + private String quickBrownFoxMD5 = "0x9e107d9d372bb6826bd81d3542a419d6"; + private String quickBrownFoxSHA256 = "0xd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592"; + + private String emptyVector = ""; + private String emptyMD5 = "0xd41d8cd98f00b204e9800998ecf8427e"; + private String emptySHA256 = "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"; + + + private byte[] same1 = "this is a twin".getBytes(); + private byte[] same2 = "this is a twin".getBytes(); + private byte[] different1 = "guvf vf n gjva".getBytes(); + private byte[] different2 = "this is an only child".getBytes(); + + + private String uppersDec = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + private String uppersHex1 = "0x4142434445464748494A4B4C4D4E4F505152535455565758595A"; + private String uppersHex2 = "0x4142434445464748494a4b4c4d4e4f505152535455565758595a"; + private String uppersHexNo0x1 = "4142434445464748494a4b4c4d4e4f505152535455565758595a"; + private String uppersHexNo0x2 = "4142434445464748494A4B4C4D4E4F505152535455565758595A"; + + private String lowersDec = "abcdefghijklmnopqrstuvwxyz"; + private String lowersHex = "0x6162636465666768696a6b6c6d6e6f707172737475767778797a"; + private String lowersHexNo0x1 = "6162636465666768696a6b6c6d6e6f707172737475767778797a"; + private String lowersHexNo0x2 = "6162636465666768696A6B6C6D6E6F707172737475767778797A"; + + private String numbersDec = "1234567890"; + private String numbersHex = "0x31323334353637383930"; + private String numbersHexNo0x = "31323334353637383930"; + + @SuppressWarnings("unused") + @BeforeClass + public static void getCoverage() { + // All of this class's methods are static, so we never need to instantiate an object. + // That said, we can't get 100% coverage unless we instantiate one + Hash hash = new Hash(); + } + + @Test + public void hashMD5Test() throws Exception { + byte[] output = Hash.hashMD5(quickBrownFoxVector.getBytes()); + assertEquals(quickBrownFoxMD5, new String(Hash.toHex(output))); + + output = Hash.hashMD5(emptyVector.getBytes()); + assertEquals(emptyMD5, new String(Hash.toHex(output))); + } + + @Test + public void hashMD5WithOffsetTest() throws Exception { + byte[] output = Hash.hashMD5(quickBrownFoxVector.getBytes(), 0, quickBrownFoxVector.length()); + assertEquals(quickBrownFoxMD5, new String(Hash.toHex(output))); + + output = Hash.hashMD5(emptyVector.getBytes(), 0, emptyVector.length()); + assertEquals(emptyMD5, new String(Hash.toHex(output))); + } + + @Test + public void hashMD5AsStringHexTest() throws Exception { + String output = Hash.hashMD5asStringHex(quickBrownFoxVector); + assertEquals(quickBrownFoxMD5, output); + + output = Hash.hashMD5asStringHex(emptyVector); + assertEquals(emptyMD5, output); + } + + @Test + public void hashSHA256Test() throws Exception { + byte[] output = Hash.hashSHA256(quickBrownFoxVector.getBytes()); + assertEquals(quickBrownFoxSHA256, new String(Hash.toHex(output))); + + output = Hash.hashSHA256(emptyVector.getBytes()); + assertEquals(emptySHA256, new String(Hash.toHex(output))); + } + + @Test + public void hashSHA256WithOffsetTest() throws Exception { + byte[] output = Hash.hashSHA256(quickBrownFoxVector.getBytes(), 0, quickBrownFoxVector.length()); + assertEquals(quickBrownFoxSHA256, new String(Hash.toHex(output))); + + output = Hash.hashSHA256(emptyVector.getBytes(), 0, emptyVector.length()); + assertEquals(emptySHA256, new String(Hash.toHex(output))); + } + + @Test + public void hashSHA256AsStringHexTest() throws Exception { + String output = Hash.hashSHA256asStringHex(quickBrownFoxVector); + assertEquals(quickBrownFoxSHA256, output); + + output = Hash.hashSHA256asStringHex(emptyVector); + assertEquals(emptySHA256, output); + } + + @Test + public void hashSaltySHA256AsStringHexTest() throws Exception { + String input = "password"; + String hash1 = Hash.hashSHA256asStringHex(input, 10); + String hash2 = Hash.hashSHA256asStringHex(input, 10); + String hash3 = Hash.hashSHA256asStringHex(input, 11); + + assertEquals(hash1, hash2); + assertThat(hash1, not(equalTo(hash3))); + } + + @Test + public void isEqualTest() throws Exception { + assertTrue(Hash.isEqual(same1, same2)); + assertFalse(Hash.isEqual(same1, different1)); + assertFalse(Hash.isEqual(same1, different2)); + } + + @Test + public void compareToTest() throws Exception { + assertEquals(0, Hash.compareTo(same1, same2)); + // different1 is rot13(same1), so the difference should be 13 + assertEquals(13, Hash.compareTo(same1, different1)); + assertEquals(-78, Hash.compareTo(same1, different2)); + } + + @Test + public void toHexNo0xTest() throws Exception { + assertEquals(uppersHexNo0x1, Hash.toHexNo0x(uppersDec.getBytes())); + assertEquals(lowersHexNo0x1, Hash.toHexNo0x(lowersDec.getBytes())); + assertEquals(numbersHexNo0x, Hash.toHexNo0x(numbersDec.getBytes())); + } + + @Test + public void toHexTest() throws Exception { + assertEquals(uppersHex2, Hash.toHex(uppersDec.getBytes())); + assertEquals(lowersHex, Hash.toHex(lowersDec.getBytes())); + assertEquals(numbersHex, Hash.toHex(numbersDec.getBytes())); + } + + @Test + public void toHexWithOffset() throws Exception { + assertEquals(uppersHex2, Hash.toHex(uppersDec.getBytes(), 0, uppersDec.length())); + assertEquals(lowersHex, Hash.toHex(lowersDec.getBytes(), 0, lowersDec.length())); + assertEquals(numbersHex, Hash.toHex(numbersDec.getBytes(), 0, numbersDec.length())); + } + + @Test + public void fromHexTest() throws Exception { + assertEquals(uppersDec, new String(Hash.fromHex(uppersHex1))); + assertEquals(lowersDec, new String(Hash.fromHex(lowersHex))); + assertEquals(numbersDec, new String(Hash.fromHex(numbersHex))); + + // This string doesn't begin with "0x" + assertNull(Hash.fromHex("0X65")); + + // This string has invalid hex characters + assertNull(Hash.fromHex("0xQ")); + } + + @Test + public void fromHexNo0xTest() throws Exception { + assertEquals(uppersDec, new String(Hash.fromHexNo0x(uppersHexNo0x1))); + assertEquals(lowersDec, new String(Hash.fromHexNo0x(lowersHexNo0x1))); + assertEquals(uppersDec, new String(Hash.fromHexNo0x(uppersHexNo0x2))); + assertEquals(lowersDec, new String(Hash.fromHexNo0x(lowersHexNo0x2))); + byte[] output = Hash.fromHexNo0x("ABC"); + assertEquals(new String(new byte[] {(byte)0x0A, (byte)0xBC}), new String(output)); + assertNull(Hash.fromHexNo0x("~~")); + } + + @Test + public void aaf_941() throws Exception { + // User notes: From reported error "aaf" not coded right for odd digits + // Note: In the original concept, this isn't a valid Hex digit. It has to do with whether to assume an initial + // char of "0" if left out. + + String sample = "aaf"; + byte[] bytes = Hash.fromHexNo0x(sample); + String back = Hash.toHexNo0x(bytes); + // Note: We don't presume to know that someone left off leading 0 on start. + assertEquals("0aaf", back); + + sample = "0x0aaf"; + bytes = Hash.fromHex(sample); + back = Hash.toHex(bytes); + assertEquals(sample, back); + + // Assumed leading zero. Note, we ALWAYS translate back with leading zero. + bytes = Hash.fromHex("0xaaf"); + back = Hash.toHex(bytes); + assertEquals(sample, back); + + } +} |