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Viewing changes to test/src/org/bouncycastle/crypto/test/SHA1HMacTest.java

  • Committer: Brian Thomason
  • Date: 2011-12-20 17:20:32 UTC
  • Revision ID: brian.thomason@canonical.com-20111220172032-rdtm13jgdxtksacr
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test/src/org/bouncycastle/crypto/test/SHA1HMacTest.java
 
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package org.bouncycastle.crypto.test;
 
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import org.bouncycastle.crypto.digests.SHA1Digest;
 
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import org.bouncycastle.crypto.macs.HMac;
 
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import org.bouncycastle.crypto.params.KeyParameter;
 
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import org.bouncycastle.util.Arrays;
 
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import org.bouncycastle.util.encoders.Hex;
 
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import org.bouncycastle.util.test.SimpleTestResult;
 
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import org.bouncycastle.util.test.Test;
 
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import org.bouncycastle.util.test.TestResult;
 
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/**
 
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 * SHA1 HMac Test, test vectors from RFC 2202
 
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 */
 
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public class SHA1HMacTest
 
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    implements Test
 
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{
 
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    final static String[] keys = {
 
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        "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b",
 
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        "4a656665",
 
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        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
 
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        "0102030405060708090a0b0c0d0e0f10111213141516171819",
 
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        "0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c",
 
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        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
 
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        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
 
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    };
 
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    final static String[] digests = {
 
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        "b617318655057264e28bc0b6fb378c8ef146be00",
 
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        "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79",
 
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        "125d7342b9ac11cd91a39af48aa17b4f63f175d3",
 
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        "4c9007f4026250c6bc8414f9bf50c86c2d7235da",
 
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        "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04",
 
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        "aa4ae5e15272d00e95705637ce8a3b55ed402112",
 
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        "e8e99d0f45237d786d6bbaa7965c7808bbff1a91",
 
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        "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04",
 
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        "aa4ae5e15272d00e95705637ce8a3b55ed402112",
 
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        "e8e99d0f45237d786d6bbaa7965c7808bbff1a91"
 
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    };
 
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    final static String[] messages = {
 
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        "Hi There",
 
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        "what do ya want for nothing?",
 
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        "0xdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd",
 
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        "0xcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd",
 
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        "Test With Truncation",
 
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        "Test Using Larger Than Block-Size Key - Hash Key First",
 
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        "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data"
 
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    };
 
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    public String getName()
 
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    {
 
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        return "SHA1HMac";
 
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    }
 
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    public TestResult perform()
 
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    {
 
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        HMac hmac = new HMac(new SHA1Digest());
 
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        byte[] resBuf = new byte[hmac.getMacSize()];
 
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        for (int i = 0; i < messages.length; i++)
 
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        {
 
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            byte[] m = messages[i].getBytes();
 
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            if (messages[i].startsWith("0x"))
 
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            {
 
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                m = Hex.decode(messages[i].substring(2));
 
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            }
 
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            hmac.init(new KeyParameter(Hex.decode(keys[i])));
 
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            hmac.update(m, 0, m.length);
 
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            hmac.doFinal(resBuf, 0);
 
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            if (!Arrays.areEqual(resBuf, Hex.decode(digests[i])))
 
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            {
 
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                return new SimpleTestResult(false, getName() + ": Vector " + i + " failed");
 
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            }
 
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        }
 
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        //
 
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        // test reset
 
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        //
 
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        int vector = 0; // vector used for test
 
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        byte[] m = messages[vector].getBytes();
 
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        if (messages[vector].startsWith("0x"))
 
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        {
 
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            m = Hex.decode(messages[vector].substring(2));
 
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        }
 
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        hmac.init(new KeyParameter(Hex.decode(keys[vector])));
 
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        hmac.update(m, 0, m.length);
 
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        hmac.doFinal(resBuf, 0);
 
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        hmac.reset();
 
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        hmac.update(m, 0, m.length);
 
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        hmac.doFinal(resBuf, 0);
 
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        if (!Arrays.areEqual(resBuf, Hex.decode(digests[vector])))
 
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        {
 
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            return new SimpleTestResult(false, getName() +
 
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                    "Reset with vector " + vector + " failed");
 
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        }
 
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        return new SimpleTestResult(true, getName() + ": Okay");
 
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    }
 
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    public static void main(
 
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        String[]    args)
 
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    {
 
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        SHA1HMacTest    test = new SHA1HMacTest();
 
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        TestResult      result = test.perform();
 
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        System.out.println(result);
 
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    }
 
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}