/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ package org.apache.commons.codec.digest; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.util.Arrays; import org.apache.commons.codec.Charsets; import org.junit.Ignore; import org.junit.Test; public class Sha512CryptTest { @Test public void testSha512CryptStrings() { // empty data assertEquals("$6$foo$Nywkte7LPWjaJhWjNeGJN.dFdY3pN1wYlGifyRLYOVlGS9EMSiZaDDe/BGSOYQ327q9.32I4UqQ5odsqvsBLX/", Crypt.crypt("", "$6$foo")); // salt gets cut at dollar sign assertEquals("$6$45678$f2en/Y053Knir/wu/T8DQKSbiUGcPcbXKsmyVlP820dIpXoY0KlqgUqRVFfavdRXwDMUZYsxPOymA4zgX0qE5.", Crypt.crypt("secret", "$6$45678")); assertEquals("$6$45678$f2en/Y053Knir/wu/T8DQKSbiUGcPcbXKsmyVlP820dIpXoY0KlqgUqRVFfavdRXwDMUZYsxPOymA4zgX0qE5.", Crypt.crypt("secret", "$6$45678$012")); assertEquals("$6$45678$f2en/Y053Knir/wu/T8DQKSbiUGcPcbXKsmyVlP820dIpXoY0KlqgUqRVFfavdRXwDMUZYsxPOymA4zgX0qE5.", Crypt.crypt("secret", "$6$45678$012$456")); // salt gets cut at maximum length assertEquals("$6$1234567890123456$d2HCAnimIF5VMqUnwaZ/4JhNDJ.ttsjm0nbbmc9eE7xUYiw79GMvXUc5ZqG5BlqkXSbASZxrvR0QefAgdLbeH.", Crypt.crypt("secret", "$6$1234567890123456")); assertEquals("$6$1234567890123456$d2HCAnimIF5VMqUnwaZ/4JhNDJ.ttsjm0nbbmc9eE7xUYiw79GMvXUc5ZqG5BlqkXSbASZxrvR0QefAgdLbeH.", Crypt.crypt("secret", "$6$1234567890123456789")); } @Test public void testSha512CryptBytes() { // An empty Bytearray equals an empty String assertEquals("$6$foo$Nywkte7LPWjaJhWjNeGJN.dFdY3pN1wYlGifyRLYOVlGS9EMSiZaDDe/BGSOYQ327q9.32I4UqQ5odsqvsBLX/", Crypt.crypt(new byte[0], "$6$foo")); // UTF-8 stores \u00e4 "a with diaeresis" as two bytes 0xc3 0xa4. assertEquals("$6$./$fKtWqslQkwI8ZxjdWoeS.jHHrte97bZxiwB5gwCRHX6LG62fUhT6Bb5MRrjWvieh0C/gxh8ItFuTsVy80VrED1", Crypt.crypt("t\u00e4st", "$6$./$")); // ISO-8859-1 stores "a with diaeresis" as single byte 0xe4. assertEquals("$6$./$L49DSK.d2df/LxGLJQMyS5A/Um.TdHqgc46j5FpScEPlqQHP5dEazltaDNDZ6UEs2mmNI6kPwtH/rsP9g5zBI.", Crypt.crypt("t\u00e4st".getBytes(Charsets.ISO_8859_1), "$6$./$")); } @Test public void testSha512CryptExplicitCall() { assertTrue(Sha2Crypt.sha512Crypt("secret".getBytes()).matches("^\\$6\\$[a-zA-Z0-9./]{0,16}\\$.{1,}$")); assertTrue(Sha2Crypt.sha512Crypt("secret".getBytes(), null).matches("^\\$6\\$[a-zA-Z0-9./]{0,16}\\$.{1,}$")); } @Test(expected = NullPointerException.class) public void testSha512CryptNullData() { Sha2Crypt.sha512Crypt((byte[]) null); } @Ignore public void testSha512CryptNullSalt() { // cannot be tested as sha512Crypt() with all params is private and // all public methods check for salt==null. } @Test public void testSha2CryptRounds() { // minimum rounds? assertEquals("$5$rounds=1000$abcd$b8MCU4GEeZIekOy5ahQ8EWfT330hvYGVeDYkBxXBva.", Sha2Crypt.sha256Crypt("secret".getBytes(Charsets.UTF_8), "$5$rounds=50$abcd$")); assertEquals("$5$rounds=1001$abcd$SQsJZs7KXKdd2DtklI3TY3tkD7UYA99RD0FBLm4Sk48", Sha2Crypt.sha256Crypt("secret".getBytes(Charsets.UTF_8), "$5$rounds=1001$abcd$")); assertEquals("$5$rounds=9999$abcd$Rh/8ngVh9oyuS6lL3.fsq.9xbvXJsfyKWxSjO2mPIa7", Sha2Crypt.sha256Crypt("secret".getBytes(Charsets.UTF_8), "$5$rounds=9999$abcd")); } @Test(expected = IllegalArgumentException.class) public void testSha2CryptWrongSalt() { Sha2Crypt.sha512Crypt("secret".getBytes(Charsets.UTF_8), "xx"); } @Test(expected = IllegalArgumentException.class) public void testSha512CryptWithEmptySalt() { Sha2Crypt.sha512Crypt("secret".getBytes(), ""); } @Test public void testSha256LargetThanBlocksize() { final byte[] buffer = new byte[200]; Arrays.fill(buffer, 0, 200, (byte)'A'); assertEquals("$6$abc$oP/h8PRhCKIA66KSTjGwNsQMSLLZnuFOTjOhrqNrDkKgjTlpePSqibB0qtmDapMbP/zN1cUEYSeHFrpgqZ.GG1", Sha2Crypt.sha512Crypt(buffer, "$6$abc")); } }