Java PGPPublicKey.getKeyID方法代码示例

import org.bouncycastle.openpgp.PGPPublicKey; //导入方法依赖的package包/类
public PGPContentVerifier build(final PGPPublicKey publicKey)
    throws PGPException
{
    final Signer signer = BcImplProvider.createSigner(keyAlgorithm, hashAlgorithm);

    signer.init(false, keyConverter.getPublicKey(publicKey));

    return new PGPContentVerifier()
    {
        public int getHashAlgorithm()
        {
            return hashAlgorithm;
        }

        public int getKeyAlgorithm()
        {
            return keyAlgorithm;
        }

        public long getKeyID()
        {
            return publicKey.getKeyID();
        }

        public boolean verify(byte[] expected)
        {
            return signer.verifySignature(expected);
        }

        public OutputStream getOutputStream()
        {
            return new SignerOutputStream(signer);
        }
    };
}
 

import org.bouncycastle.openpgp.PGPPublicKey; //导入方法依赖的package包/类
public void test6()
    throws Exception
{
    PGPPublicKeyRingCollection  pubRings = new PGPPublicKeyRingCollection(pub6, new BcKeyFingerprintCalculator());
    Iterator                    rIt = pubRings.getKeyRings();

    while (rIt.hasNext())
    {
        PGPPublicKeyRing    pgpPub = (PGPPublicKeyRing)rIt.next();
        Iterator            it = pgpPub.getPublicKeys();
        while (it.hasNext())
        {
            PGPPublicKey    k = (PGPPublicKey)it.next();

            if (k.getKeyID() == 0x5ce086b5b5a18ff4L)
            {
                int             count = 0;
                Iterator        sIt = k.getSignaturesOfType(PGPSignature.SUBKEY_REVOCATION);
                while (sIt.hasNext())
                {
                    PGPSignature sig = (PGPSignature)sIt.next();
                    count++;
                }
                
                if (count != 1)
                {
                    fail("wrong number of revocations in test6.");
                }
            }
        }
    }
    
    byte[]    encRing = pubRings.getEncoded();
}
 

import org.bouncycastle.openpgp.PGPPublicKey; //导入方法依赖的package包/类
/**
   * Reads the public key from the specified key file.
   * 
   * @param in - Stream pointing to key store.
   * @param fingerPrintCalculator - An alogrithm to be used for fingerprint calculation. 
   *                                This sample uses BcKeyFingerprintCalculator algorithm.
   * @return Returns a public key read from the specified key file. 
   * @throws IOException
   * @throws PGPException
   * @throws CryptDecryptException 
   */
  private PGPPublicKey readPublicKey() throws IOException, PGPException, CryptDecryptException {
  	if(enableDebugLog)Trace.logInfo("CryptDecryptUtil.readPublicKey", "Entry");
      PGPPublicKey publicKey = null;

InputStream publicKeyStream = new FileInputStream(keyRing);

  	// Read the key file using BouncyCastle utility class to build a collection.
      PGPPublicKeyRingCollection keyRingCollection = new PGPPublicKeyRingCollection(PGPUtil.getDecoderStream(publicKeyStream), fingerPrintCalculator);

      // Iterate through the key rings to find a key that can be used for encryption
      Iterator<PGPPublicKeyRing> rIt = keyRingCollection.getKeyRings();
      while (publicKey == null && rIt.hasNext()) {
          PGPPublicKeyRing kRing = rIt.next();
          Iterator<PGPPublicKey> kIt = kRing.getPublicKeys();
          while (publicKey == null && kIt.hasNext()) {
              PGPPublicKey key = kIt.next();
              if (key.isEncryptionKey()) {
                  publicKey = key;
              }
          }
      }

      // The key store does not contain any key.
      if (publicKey == null) {
          throw new CryptDecryptException("Can't find public key in the key ring.");
      }
      
      // Check if the key can be used for encryption. If not throw an exception
      if (!isForEncryption(publicKey)) {
          throw new CryptDecryptException("KeyID " + publicKey.getKeyID() + " not flagged for encryption.");
      }

      if(enableDebugLog)Trace.logInfo("CryptDecryptUtil.readPublicKey", "Exit");
      return publicKey;
  }
 

import org.bouncycastle.openpgp.PGPPublicKey; //导入方法依赖的package包/类
public PgpKeyId(PGPPublicKey keyId) {
    this(keyId.getKeyID());
}
 

import org.bouncycastle.openpgp.PGPPublicKey; //导入方法依赖的package包/类
public void generateTest()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair  dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
    
    ElGamalParameters         elParams = new ElGamalParameters(p, g);
    
    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair           elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", null, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));

    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();
    
    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
    
    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();
    
    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;
    
    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }
    
    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();
        
        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}
 

import org.bouncycastle.openpgp.PGPPublicKey; //导入方法依赖的package包/类
public void generateSha1Test()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    DSAParametersGenerator  dsaPGen = new DSAParametersGenerator();

    dsaPGen.init(512, 10, new SecureRandom());

    DSAKeyPairGenerator    dsaKpg = new DSAKeyPairGenerator();

    dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));

    //
    // this takes a while as the key generator has to generate some DSA params
    // before it generates the key.
    //
    AsymmetricCipherKeyPair dsaKp = dsaKpg.generateKeyPair();

    ElGamalKeyPairGenerator    elgKpg = new ElGamalKeyPairGenerator();
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
    
    ElGamalParameters         elParams = new ElGamalParameters(p, g);
    
    elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));

    //
    // this is quicker because we are using pregenerated parameters.
    //
    AsymmetricCipherKeyPair                   elgKp = elgKpg.generateKeyPair();
    PGPKeyPair        dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
    PGPKeyPair        elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());
    PGPDigestCalculator chkSumCalc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", chkSumCalc, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));
    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();
    
    keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
    
    PGPPublicKeyRing        pubRing = keyRingGen.generatePublicKeyRing();
    
    PGPPublicKey            vKey = null;
    PGPPublicKey            sKey = null;
    
    Iterator                    it = pubRing.getPublicKeys();
    while (it.hasNext())
    {
        PGPPublicKey    pk = (PGPPublicKey)it.next();
        if (pk.isMasterKey())
        {
            vKey = pk;
        }
        else
        {
            sKey = pk;
        }
    }
    
    Iterator    sIt = sKey.getSignatures();
    while (sIt.hasNext())
    {
        PGPSignature    sig = (PGPSignature)sIt.next();
        
        if (sig.getKeyID() == vKey.getKeyID()
            && sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
        {
            sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);

            if (!sig.verifyCertification(vKey, sKey))
            {
                fail("failed to verify sub-key signature.");
            }
        }
    }
}