securityutilsunit.java

pastry的java实现的2.0b版

/*************************************************************************

"FreePastry" Peer-to-Peer Application Development Substrate 

Copyright 2002, Rice University. All rights reserved.

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- Redistributions of source code must retain the above copyright
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- Redistributions in binary form must reproduce the above copyright
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documentation and/or other materials provided with the distribution.

- Neither  the name  of Rice  University (RICE) nor  the names  of its
contributors may be  used to endorse or promote  products derived from
this software without specific prior written permission.

This software is provided by RICE and the contributors on an "as is"
basis, without any representations or warranties of any kind, express
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********************************************************************************/
package rice.p2p.util.testing;

import rice.p2p.util.*;
import java.io.*;
import java.math.*;

import java.security.*;
import java.security.cert.*;
import java.security.spec.*;
import java.util.*;
import java.util.zip.*;
import javax.crypto.*;
import javax.crypto.spec.*;

/**
 * DESCRIBE THE CLASS
 *
 * @version $Id: pretty.settings 2305 2005-03-11 20:22:33Z jeffh $
 * @author jeffh
 */
public class SecurityUtilsUnit {

  /**
   * Tests the security service.
   *
   * @param argv The command line arguments
   * @exception NoSuchAlgorithmException If the encryption does not happen
   *      properly
   * @exception IOException If the encryption does not happen properly
   * @exception ClassNotFoundException If the encryption does not happen
   *      properly
   */
  public static void main(String[] argv) throws NoSuchAlgorithmException, IOException, ClassNotFoundException {
    System.out.println("SecurityUtils Test Suite");
    System.out.println("-------------------------------------------------------------");
    System.out.println("  Initializing Tests");
    System.out.print("    Generating key pairs\t\t\t\t");

    KeyPair pair = SecurityUtils.generateKeyAsymmetric();
    KeyPair pair2 = SecurityUtils.generateKeyAsymmetric();
    System.out.println("[ DONE ]");

    System.out.print("    Building cipher\t\t\t\t\t");

    System.out.println("[ DONE ]");
    System.out.println("-------------------------------------------------------------");
    System.out.println("  Running Tests");

    System.out.print("    Testing serialization\t\t\t\t");
    String testString = "test";
    byte[] testStringByte = SecurityUtils.serialize(testString);
    String testStringOutput = (String) SecurityUtils.deserialize(testStringByte);

    if (testStringOutput.equals(testString)) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + testString);
      System.out.println("    Output:\t" + testStringOutput);
    }

    System.out.print("    Testing hashing\t\t\t\t\t");
    byte[] testStringHash = SecurityUtils.hash(testStringByte);

    if ((testStringHash != null) && (testStringHash.length == 20)) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + testString);
      System.out.println("    Output:\t" + testStringHash);

      if (testStringHash != null) {
        System.out.println("    Length:\t" + testStringHash.length);
      }
    }

    System.out.print("    Testing symmetric encryption\t\t\t");

    byte[] key = SecurityUtils.generateKeySymmetric();
    byte[] testStringCipherText = SecurityUtils.encryptSymmetric(testStringByte, key);
    byte[] testStringPlainText = SecurityUtils.decryptSymmetric(testStringCipherText, key);

    if (Arrays.equals(testStringByte, testStringPlainText)) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + testString);
      System.out.println("    Length:\t" + testStringByte.length);
      System.out.println("    Cipher Len:\t" + testStringCipherText.length);
      System.out.println("    Output Len:\t" + testStringPlainText.length);
    }

    System.out.print("    Testing signing and verification (phase 1)\t\t");

    byte[] testStringSig = SecurityUtils.sign(testStringByte, pair.getPrivate());

    if (SecurityUtils.verify(testStringByte, testStringSig, pair.getPublic())) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + testString);
      System.out.println("    Length:\t" + testStringByte.length);
      System.out.println("    Sig Len:\t" + testStringSig.length);
    }

    System.out.print("    Testing signing and verification (phase 2)\t\t");

    testStringSig[0]++;

    if (!SecurityUtils.verify(testStringByte, testStringSig, pair.getPublic())) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + testString);
      System.out.println("    Length:\t" + testStringByte.length);
      System.out.println("    Sig Len:\t" + testStringSig.length);
    }

    System.out.print("    Testing asymmetric encryption\t\t\t");

    byte[] testStringEncrypted = SecurityUtils.encryptAsymmetric(testStringByte, pair.getPublic());
    byte[] testStringDecrypted = SecurityUtils.decryptAsymmetric(testStringEncrypted, pair.getPrivate());

    if (Arrays.equals(testStringByte, testStringDecrypted)) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + testString);
      System.out.println("    Length:\t" + testStringByte.length);
      System.out.println("    Enc Len:\t" + testStringEncrypted.length);
      System.out.println("    Dec Len:\t" + testStringDecrypted.length);
    }

    System.out.print("    Testing hmac algorithm\t\t\t\t");

    String hmacText = "<[e-mail]>";
    String hmacKey = "tanstaaftanstaaf";
    byte[] hmac = SecurityUtils.hmac(hmacKey.getBytes(), hmacText.getBytes());
    byte[] hmacResult = new byte[]{(byte) 0xb9, (byte) 0x13, (byte) 0xa6, (byte) 0x02,
      (byte) 0xc7, (byte) 0xed, (byte) 0xa7, (byte) 0xa4,
      (byte) 0x95, (byte) 0xb4, (byte) 0xe6, (byte) 0xe7,
      (byte) 0x33, (byte) 0x4d, (byte) 0x38, (byte) 0x90};

    if (Arrays.equals(hmac, hmacResult)) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + hmacText);
      System.out.println("    Key: \t" + hmacKey);
      System.out.println("    Res Len:\t" + hmac.length);
      System.out.println("    Real Len:\t" + hmacResult.length);
    }

    System.out.print("    Testing hmac algorithm again\t\t\t");

    String hmacText2 = "<[e-mail]>";
    String hmacKey2 = "monkey";
    byte[] hmac2 = SecurityUtils.hmac(hmacKey2.getBytes(), hmacText2.getBytes());
    byte[] hmacResult2 = new byte[]{(byte) 0x9b, (byte) 0xae, (byte) 0x52, (byte) 0xef,
      (byte) 0x55, (byte) 0x45, (byte) 0x24, (byte) 0x91,
      (byte) 0x36, (byte) 0x85, (byte) 0x74, (byte) 0x72,
      (byte) 0x21, (byte) 0xbb, (byte) 0x84, (byte) 0x22};

    if (Arrays.equals(hmac2, hmacResult2)) {
      System.out.println("[ PASSED ]");
    } else {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + hmacText2);
      System.out.println("    Key: \t" + hmacKey2);
      System.out.println("    Res Len:\t" + hmac2.length);
      System.out.println("    Real Len:\t" + hmacResult2.length);
    }

    System.out.print("    Testing asymmetic symmetric key encryption\t\t");

    byte[] keySym = SecurityUtils.generateKeySymmetric();

    if (Arrays.equals(SecurityUtils.encryptAsymmetric(keySym, pair.getPublic()),
      SecurityUtils.encryptAsymmetric(keySym, pair2.getPublic()))) {
      System.out.println("[ FAILED ]");
      System.out.println("    Input: \t" + MathUtils.toHex(keySym));
      System.out.println("    Output 1: \t" + MathUtils.toHex(SecurityUtils.encryptAsymmetric(keySym, pair.getPublic())));
      System.out.println("    Output 2: \t" + MathUtils.toHex(SecurityUtils.encryptAsymmetric(keySym, pair2.getPublic())));
    } else {
      System.out.println("[ PASSED ]");
    }

    System.out.println("-------------------------------------------------------------");
  }
}