Java 类org.bouncycastle.openpgp.PGPKeyRingGenerator 实例源码

项目：bouncycastle 文件：PGPKeyTools.java

/**
 * 
 * @param dsaKeyPair - the generated DSA key pair
 * @param elGamalKeyPair - the generated El Gamal key pair
 * @param identity - the given identity of the key pair ring
 * @param passphrase - the secret pass phrase to protect the key pair
 * @return a PGP Key Ring Generate with the El Gamal key pair added as sub key
 * @throws Exception
 */
public static final PGPKeyRingGenerator createPGPKeyRingGenerator(KeyPair dsaKeyPair, KeyPair elGamalKeyPair, String identity, char[] passphrase) throws Exception {
        PGPKeyPair dsaPgpKeyPair = new JcaPGPKeyPair(PGPPublicKey.DSA, dsaKeyPair, new Date());
        PGPKeyPair elGamalPgpKeyPair = new JcaPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elGamalKeyPair, new Date());
        PGPDigestCalculator sha1Calc = new JcaPGPDigestCalculatorProviderBuilder().build().get(HashAlgorithmTags.SHA1);

        PGPKeyRingGenerator keyRingGen = new PGPKeyRingGenerator(
                        PGPSignature.POSITIVE_CERTIFICATION,
                        dsaPgpKeyPair,
                        identity,
                        sha1Calc,
                        null,
                        null,
                        new JcaPGPContentSignerBuilder(dsaPgpKeyPair.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA1),
                        new JcePBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256, sha1Calc).setProvider("BC").build(passphrase)
                        );

        keyRingGen.addSubKey(elGamalPgpKeyPair);
        return keyRingGen;
}

项目：saveOrganizer 文件：KeyGenPane.java

@Override
protected Void doInBackground() throws Exception
{
    Main.logger.info("Neue Schlüssel werden generiert...");
    PGPKeyRingGenerator pkg = RSAGen.generateKeyRingGenerator(mail, pass, this);
    PGPPublicKeyRing pkr = pkg.generatePublicKeyRing();
    PGPSecretKeyRing skr = pkg.generateSecretKeyRing();
    Main.psk = skr.getSecretKey();
    Iterator<PGPPublicKey> rIt = pkr.getPublicKeys();

    // Sucht den Verschlüsselungsschlüssel
    while (Main.ppk == null && rIt.hasNext())
    {
        PGPPublicKey temp_key = rIt.next();
        if (temp_key.isEncryptionKey())
        {
            Main.ppk = temp_key;
            break;
        }
    }

    PBESecretKeyDecryptor secretKeyDecryptor = new JcePBESecretKeyDecryptorBuilder()
            .setProvider(BouncyCastleProvider.PROVIDER_NAME).build(pass);
    Main.pprk = Main.psk.extractPrivateKey(secretKeyDecryptor);
    setProgress(90);
    // Speichern der Schlüssel
    PGPSecretKeyRing pskr = pkg.generateSecretKeyRing();
    ArmoredOutputStream secout = new ArmoredOutputStream(
            new BufferedOutputStream(new FileOutputStream(Main.secKey)));
    // Geheimer Schlüssel
    pskr.encode(secout);
    secout.close();

    ArmoredOutputStream pubout = new ArmoredOutputStream(
            new BufferedOutputStream(new FileOutputStream(Main.pubKey)));
    pkr.encode(pubout);
    pubout.close();
    setProgress(100);
    return null;
}

项目：react-native-pgp 文件：Module.java

@ReactMethod
public void generateKeyPair(final String userId, final int numBits, final String passphrase, Promise promise) {
  Log.d("ReactNativePGP", "generateKeyPair");
  try {
    WritableMap resultMap = Arguments.createMap();
    PGPKeyRingGenerator keyGenerator = PGPUtils.generateKeyRingGenerator(userId, numBits, passphrase.toCharArray());

    // public key
    PGPPublicKeyRing publicKeyRing              = keyGenerator.generatePublicKeyRing();
    ByteArrayOutputStream publicKeyOutputStream = new ByteArrayOutputStream();
    ArmoredOutputStream armoredPubOutputStream  = new ArmoredOutputStream(publicKeyOutputStream);

    publicKeyRing.encode(armoredPubOutputStream);
    armoredPubOutputStream.close();
    resultMap.putString("publicKey", publicKeyOutputStream.toString("UTF-8"));

    // private key
    PGPSecretKeyRing secretKeyRing               = keyGenerator.generateSecretKeyRing();
    ByteArrayOutputStream privateKeyOutputStream = new ByteArrayOutputStream();
    ArmoredOutputStream armoredPrivOutputStream  = new ArmoredOutputStream(privateKeyOutputStream);

    secretKeyRing.encode(armoredPrivOutputStream);
    armoredPrivOutputStream.close();
    resultMap.putString("privateKey", privateKeyOutputStream.toString("UTF-8"));
    resultMap.putString("fingerPrint", Utils.bytesToHex(secretKeyRing.getPublicKey().getFingerprint()));

    promise.resolve(resultMap);
  } catch(Exception e) {
    promise.reject(new Exception(e.getMessage()));
  }
}

项目：base 文件：PGPEncryptionUtil.java

public static KeyPair generateKeyPair( String userId, String secretPwd, boolean armored ) throws PGPException
{
    try
    {
        KeyPair keyPair = new KeyPair();

        PGPKeyRingGenerator krgen = generateKeyRingGenerator( userId, secretPwd, keyPair );

        // Generate public key ring
        PGPPublicKeyRing pkr = krgen.generatePublicKeyRing();
        ByteArrayOutputStream pubOut = new ByteArrayOutputStream();
        pkr.encode( pubOut );
        pubOut.close();

        // Generate private key
        PGPSecretKeyRing skr = krgen.generateSecretKeyRing();
        ByteArrayOutputStream secOut = new ByteArrayOutputStream();
        skr.encode( secOut );
        secOut.close();

        keyPair.setPubKeyring( armored ? armorByteArray( pubOut.toByteArray() ) : pubOut.toByteArray() );
        keyPair.setSecKeyring( armored ? armorByteArray( secOut.toByteArray() ) : secOut.toByteArray() );

        return keyPair;
    }
    catch ( Exception e )
    {
        throw new PGPException( "Error in generateKeyPair", e );
    }
}

项目：bouncycastle 文件：PGPKeyTools.java

public static final void exportSecretKey(PGPKeyRingGenerator pgpKeyRingGen, File keyFile, boolean asciiArmor) throws IOException {
        PGPSecretKeyRing pgpSecKeyRing = pgpKeyRingGen.generateSecretKeyRing();

        if (asciiArmor) {
                ArmoredOutputStream aos = new ArmoredOutputStream(new FileOutputStream(keyFile));
                pgpSecKeyRing.encode(aos);
                aos.close();
        }
        else {
                FileOutputStream fos = new FileOutputStream(keyFile);
                pgpSecKeyRing.encode(fos);
                fos.close();
        }
}

项目：bouncycastle 文件：PGPKeyTools.java

public static final void exportPublicKey(PGPKeyRingGenerator pgpKeyRingGen, File keyFile, boolean asciiArmor) throws IOException {
        PGPPublicKeyRing pgpPubKeyRing = pgpKeyRingGen.generatePublicKeyRing();

        if (asciiArmor) {
                ArmoredOutputStream aos = new ArmoredOutputStream(new FileOutputStream(keyFile));
                pgpPubKeyRing.encode(aos);
                aos.close();
        }
        else {
                FileOutputStream fos = new FileOutputStream(keyFile);
                pgpPubKeyRing.encode(fos);
                fos.close();
        }
}

项目：bcpg-simple 文件：BcPGPKeyFactory.java

public SecretKey generateKeyPair(final String id, final char[] pass) throws CryptoException {
  try {

    // This object generates individual key-pairs.
    final RSAKeyPairGenerator kpg = new RSAKeyPairGenerator();
    kpg.init(new RSAKeyGenerationParameters(BigInteger.valueOf(0x10001), new SecureRandom(), 2048, 12));

    // First create the master (signing) key with the generator.
    final PGPKeyPair keyPair = new BcPGPKeyPair(PGPPublicKey.RSA_GENERAL, kpg.generateKeyPair(), new Date());

    // Add a self-signature on the id
    final PGPSignatureSubpacketGenerator signhashgen = new PGPSignatureSubpacketGenerator();
    signhashgen.setKeyFlags(true, KeyFlags.CERTIFY_OTHER | KeyFlags.SIGN_DATA | KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE);
    signhashgen.setPreferredCompressionAlgorithms(false, new int[] { CompressionAlgorithmTags.ZIP });
    signhashgen.setPreferredHashAlgorithms(false, new int[] { HashAlgorithmTags.SHA1 });
    signhashgen.setPreferredSymmetricAlgorithms(false, new int[] { SymmetricKeyAlgorithmTags.AES_256 });
    signhashgen.setFeature(false, Features.FEATURE_MODIFICATION_DETECTION);

    // Create a signature on the encryption subkey.
    final PGPSignatureSubpacketGenerator enchashgen = new PGPSignatureSubpacketGenerator();
    enchashgen.setKeyFlags(false, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE);

    // Objects used to encrypt the secret key.

    // Finally, create the keyring itself. The constructor
    // takes parameters that allow it to generate the self
    // signature.
    final PGPDigestCalculator sha1Calc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);
    final PBESecretKeyEncryptor secretKeyEncryptor = new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_128, sha1Calc).build(pass);
    final BcPGPContentSignerBuilder contentSigner = new BcPGPContentSignerBuilder(keyPair.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA1);
    final PGPKeyRingGenerator keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, keyPair, id, sha1Calc,
        signhashgen.generate(), null, contentSigner, secretKeyEncryptor);

    // return new SimpleKeyPair(new BcPGPPublicKey(publicKeyRing.getPublicKey()),
    return new BcPGPSecretKey(keyRingGen.generateSecretKeyRing().getSecretKey());
  }
  catch (final Exception e) {
    throw new CryptoException(e);
  }
}

项目：saveOrganizer 文件：RSAGen.java

public final static PGPKeyRingGenerator generateKeyRingGenerator(String id, char[] pass,
        KeyGenPane.BackgroundTask bgt) throws Exception
{
    return generateKeyRingGenerator(id, pass, 0xc0, bgt);
}

项目：saveOrganizer 文件：RSAGen.java

public final static PGPKeyRingGenerator generateKeyRingGenerator(String id, char[] pass, int s2kcount,
        KeyGenPane.BackgroundTask bgt) throws Exception
{
    // This object generates individual key-pairs.
    RSAKeyPairGenerator kpg = new RSAKeyPairGenerator();

    // Boilerplate RSA parameters, no need to change anything
    // except for the RSA key-size (2048). You can use whatever key-size
    // makes sense for you -- 4096, etc.
    kpg.init(new RSAKeyGenerationParameters(BigInteger.valueOf(0x10001), new SecureRandom(), 2048, 12));
    bgt.setProgressPub(10);
    // First create the master (signing) key with the generator.
    PGPKeyPair rsakp_sign = new BcPGPKeyPair(PGPPublicKey.RSA_SIGN, kpg.generateKeyPair(), new Date());
    // Then an encryption subkey.
    PGPKeyPair rsakp_enc = new BcPGPKeyPair(PGPPublicKey.RSA_ENCRYPT, kpg.generateKeyPair(), new Date());
    bgt.setProgressPub(50);
    // Add a self-signature on the id
    PGPSignatureSubpacketGenerator signhashgen = new PGPSignatureSubpacketGenerator();
    bgt.setProgressPub(55);
    // Add signed metadata on the signature.
    // 1) Declare its purpose
    signhashgen.setKeyFlags(false, KeyFlags.SIGN_DATA | KeyFlags.CERTIFY_OTHER);
    bgt.setProgressPub(60);
    // 2) Set preferences for secondary crypto algorithms to use when
    // sending messages to this key.
    signhashgen.setPreferredSymmetricAlgorithms(false, new int[] { SymmetricKeyAlgorithmTags.AES_256,
            SymmetricKeyAlgorithmTags.AES_192, SymmetricKeyAlgorithmTags.AES_128 });
    signhashgen.setPreferredHashAlgorithms(false, new int[] { HashAlgorithmTags.SHA256, HashAlgorithmTags.SHA1,
            HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512, HashAlgorithmTags.SHA224, });
    // 3) Request senders add additional checksums to the message (useful
    // when verifying unsigned messages.)
    signhashgen.setFeature(false, Features.FEATURE_MODIFICATION_DETECTION);

    // Create a signature on the encryption subkey.
    PGPSignatureSubpacketGenerator enchashgen = new PGPSignatureSubpacketGenerator();
    // Add metadata to declare its purpose
    enchashgen.setKeyFlags(false, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE);

    // Objects used to encrypt the secret key.
    PGPDigestCalculator sha1Calc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);
    PGPDigestCalculator sha256Calc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA256);
    bgt.setProgressPub(70);
    // bcpg 1.48 exposes this API that includes s2kcount. Earlier versions
    // use a default of 0x60.
    PBESecretKeyEncryptor pske = (new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256, sha256Calc,
            s2kcount)).build(pass);

    // Finally, create the keyring itself. The constructor takes parameters
    // that allow it to generate the self signature.
    PGPKeyRingGenerator keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, rsakp_sign, id,
            sha1Calc, signhashgen.generate(), null,
            new BcPGPContentSignerBuilder(rsakp_sign.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA1), pske);
    bgt.setProgressPub(80);
    // Add our encryption subkey, together with its signature.
    keyRingGen.addSubKey(rsakp_enc, enchashgen.generate(), null);
    bgt.setProgressPub(90);
    return keyRingGen;
}

项目：react-native-pgp 文件：PGPUtils.java

static PGPKeyRingGenerator generateKeyRingGenerator(String userId, int numBits, char[] passphrase) throws Exception  {
  RSAKeyPairGenerator keyPairGenerator = new RSAKeyPairGenerator();

  keyPairGenerator.init(
    new RSAKeyGenerationParameters(
      BigInteger.valueOf(0x10001),
      new SecureRandom(),
      numBits,
      12
    )
  );

  PGPKeyPair rsaKeyPairSign = new BcPGPKeyPair(
    PGPPublicKey.RSA_SIGN,
    keyPairGenerator.generateKeyPair(),
    new Date()
  );

  PGPKeyPair rsaKeyPairEncrypt = new BcPGPKeyPair(
    PGPPublicKey.RSA_ENCRYPT,
    keyPairGenerator.generateKeyPair(),
    new Date()
  );

  PGPSignatureSubpacketGenerator signHashGenerator = new PGPSignatureSubpacketGenerator();

  signHashGenerator.setKeyFlags(false, KeyFlags.SIGN_DATA | KeyFlags.CERTIFY_OTHER);

  signHashGenerator.setPreferredSymmetricAlgorithms(
    false,
    new int[] {
      SymmetricKeyAlgorithmTags.AES_256,
      SymmetricKeyAlgorithmTags.AES_192,
      SymmetricKeyAlgorithmTags.AES_128
    }
  );

  signHashGenerator.setPreferredHashAlgorithms(
    false,
    new int[] {
      HashAlgorithmTags.SHA512,
      HashAlgorithmTags.SHA384,
      HashAlgorithmTags.SHA256,
      HashAlgorithmTags.SHA1,    // Not recommended
      HashAlgorithmTags.SHA224,  // Not recommended
    }
  );

  signHashGenerator.setFeature(false, Features.FEATURE_MODIFICATION_DETECTION);

  PGPSignatureSubpacketGenerator encryptHashGenerator = new PGPSignatureSubpacketGenerator();

  encryptHashGenerator.setKeyFlags(false, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE);

  PGPDigestCalculator sha1DigestCalculator = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);
  PGPDigestCalculator sha512DigestCalculator = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA512);

  PBESecretKeyEncryptor secretKeyEncryptor = (
    new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256, sha512DigestCalculator)
  )
    .build(passphrase);

  PGPKeyRingGenerator keyRingGen = new PGPKeyRingGenerator(
    PGPSignature.NO_CERTIFICATION,
    rsaKeyPairSign,
    userId,
    sha1DigestCalculator,
    signHashGenerator.generate(),
    null,
    new BcPGPContentSignerBuilder(rsaKeyPairSign.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA512),
    secretKeyEncryptor
  );

  keyRingGen.addSubKey(rsaKeyPairEncrypt, encryptHashGenerator.generate(), null);

  return keyRingGen;
}

项目：gwt-crypto 文件：BcPGPKeyRingTest.java

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.");
            }
        }
    }
}

项目：gwt-crypto 文件：BcPGPKeyRingTest.java

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.");
            }
        }
    }
}

项目：base 文件：PGPEncryptionUtil.java

private static PGPKeyRingGenerator generateKeyRingGenerator( String userId, String secretPwd, KeyPair keyPair )
        throws PGPException
{
    return generateKeyRingGenerator( userId, secretPwd.toCharArray(), 0xc0, 2048, keyPair );
}

项目：base 文件：PGPEncryptionUtil.java

private static PGPKeyRingGenerator generateKeyRingGenerator( String id, char[] pass, int s2kcount, int keySize,
                                                             KeyPair keyPair ) throws PGPException
{
    // This object generates individual key-pairs.
    RSAKeyPairGenerator kpg = new RSAKeyPairGenerator();

    // Boilerplate RSA parameters, no need to change anything
    // except for the RSA key-size (2048). You can use whatever
    // key-size makes sense for you -- 4096, etc.
    kpg.init( new RSAKeyGenerationParameters( BigInteger.valueOf( 0x10001 ), new SecureRandom(), keySize, 12 ) );

    // First create the master (signing) key with the generator.
    PGPKeyPair rsakp_sign = new BcPGPKeyPair( PGPPublicKey.RSA_GENERAL, kpg.generateKeyPair(), new Date() );
    // Then an encryption subkey.
    PGPKeyPair rsakp_enc = new BcPGPKeyPair( PGPPublicKey.RSA_GENERAL, kpg.generateKeyPair(), new Date() );

    keyPair.setPrimaryKeyId( Long.toHexString( rsakp_sign.getKeyID() ) );
    keyPair.setPrimaryKeyFingerprint( BytesToHex( rsakp_sign.getPublicKey().getFingerprint() ) );
    keyPair.setSubKeyId( Long.toHexString( rsakp_enc.getKeyID() ) );
    keyPair.setSubKeyFingerprint( BytesToHex( rsakp_enc.getPublicKey().getFingerprint() ) );

    // Add a self-signature on the id
    PGPSignatureSubpacketGenerator signhashgen = new PGPSignatureSubpacketGenerator();

    // Add signed metadata on the signature.
    // 1) Declare its purpose
    signhashgen.setKeyFlags( false, KeyFlags.SIGN_DATA | KeyFlags.CERTIFY_OTHER );
    // 2) Set preferences for secondary crypto algorithms to use
    //    when sending messages to this key.
    signhashgen.setPreferredSymmetricAlgorithms( false, new int[] {
            SymmetricKeyAlgorithmTags.AES_256, SymmetricKeyAlgorithmTags.AES_192, SymmetricKeyAlgorithmTags.AES_128,
            SymmetricKeyAlgorithmTags.CAST5, SymmetricKeyAlgorithmTags.TRIPLE_DES
    } );
    signhashgen.setPreferredHashAlgorithms( false, new int[] {
            HashAlgorithmTags.SHA256, HashAlgorithmTags.SHA1, HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512,
            HashAlgorithmTags.SHA224,
    } );
    signhashgen.setPreferredCompressionAlgorithms( false, new int[] {
            CompressionAlgorithmTags.ZLIB, CompressionAlgorithmTags.BZIP2, CompressionAlgorithmTags.ZIP
    } );
    // 3) Request senders add additional checksums to the
    //    message (useful when verifying unsigned messages.)
    signhashgen.setFeature( false, Features.FEATURE_MODIFICATION_DETECTION );

    // Create a signature on the encryption subkey.
    PGPSignatureSubpacketGenerator enchashgen = new PGPSignatureSubpacketGenerator();
    // Add metadata to declare its purpose
    enchashgen.setKeyFlags( false, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE );

    // Objects used to encrypt the secret key.
    PGPDigestCalculator sha1Calc = new BcPGPDigestCalculatorProvider().get( HashAlgorithmTags.SHA1 );

    // bcpg 1.48 exposes this API that includes s2kcount. Earlier
    // versions use a default of 0x60.
    PBESecretKeyEncryptor pske =
            ( new BcPBESecretKeyEncryptorBuilder( PGPEncryptedData.CAST5, sha1Calc, s2kcount ) ).build( pass );
    // Finally, create the keyring itself. The constructor
    // takes parameters that allow it to generate the self
    // signature.
    PGPKeyRingGenerator keyRingGen =
            new PGPKeyRingGenerator( PGPSignature.POSITIVE_CERTIFICATION, rsakp_sign, id, sha1Calc,
                    signhashgen.generate(), null,
                    new BcPGPContentSignerBuilder( rsakp_sign.getPublicKey().getAlgorithm(),
                            HashAlgorithmTags.SHA1 ), pske );

    // Add our encryption subkey, together with its signature.
    keyRingGen.addSubKey( rsakp_enc, enchashgen.generate(), null );
    return keyRingGen;
}

项目：CryptMeme 文件：BcPGPKeyRingTest.java

public void generateTest()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    KeyPairGenerator    dsaKpg = KeyPairGenerator.getInstance("DSA", "BC");

    dsaKpg.initialize(512);

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

    KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);

    elgKpg.initialize(elParams);

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

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", PGPEncryptedData.AES_256, passPhrase, null, null, new SecureRandom(), "BC");

    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.");
            }
        }
    }
}

项目：CryptMeme 文件：BcPGPKeyRingTest.java

public void generateSha1Test()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    KeyPairGenerator    dsaKpg = KeyPairGenerator.getInstance("DSA", "BC");

    dsaKpg.initialize(512);

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

    KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);

    elgKpg.initialize(elParams);

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

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", PGPEncryptedData.AES_256, passPhrase, true, null, null, new SecureRandom(), "BC");

    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.");
            }
        }
    }
}

项目：CryptMeme 文件：PGPKeyRingTest.java

public void generateTest()
    throws Exception
{
    char[]              passPhrase = "hello".toCharArray();
    KeyPairGenerator    dsaKpg = KeyPairGenerator.getInstance("DSA", "BC");

    dsaKpg.initialize(512);

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

    KeyPairGenerator    elgKpg = KeyPairGenerator.getInstance("ELGAMAL", "BC");
    BigInteger             g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
    BigInteger             p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);

    ElGamalParameterSpec         elParams = new ElGamalParameterSpec(p, g);

    elgKpg.initialize(elParams);

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

    PGPKeyRingGenerator    keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
            "test", PGPEncryptedData.AES_256, passPhrase, null, null, new SecureRandom(), "BC");

    keyRingGen.addSubKey(elgKeyPair);

    PGPSecretKeyRing       keyRing = keyRingGen.generateSecretKeyRing();

    keyRing.getSecretKey().extractPrivateKey(new JcePBESecretKeyDecryptorBuilder().setProvider("BC").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.initVerify(vKey, "BC");

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