Java Features类代码示例

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本文整理汇总了Java中org.bouncycastle.bcpg.sig.Features类的典型用法代码示例。如果您正苦于以下问题：Java Features类的具体用法？Java Features怎么用？Java Features使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

Features类属于org.bouncycastle.bcpg.sig包，在下文中一共展示了Features类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: getFeatures

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
public Features getFeatures()
{
    SignatureSubpacket    p = this.getSubpacket(SignatureSubpacketTags.FEATURES);

    if (p == null)
    {
        return null;
    }

    return new Features(p.isCritical(), p.isLongLength(), p.getData());
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:12，代码来源:PGPSignatureSubpacketVector.java

示例2: generateKeyPair

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
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);
  }
}

开发者ID:hsch，项目名称:bcpg-simple，代码行数:41，代码来源:BcPGPKeyFactory.java

示例3: getFeatures

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
public Features getFeatures()
{
    SignatureSubpacket    p = this.getSubpacket(SignatureSubpacketTags.FEATURES);

    if (p == null)
    {
        return null;
    }

    return new Features(p.isCritical(), p.getData());
}

开发者ID:NoYouShutup，项目名称:CryptMeme，代码行数:12，代码来源:PGPSignatureSubpacketVector.java

示例4: generateKeyRingGenerator

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
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;
}

开发者ID:AnonymOnline，项目名称:saveOrganizer，代码行数:59，代码来源:RSAGen.java

示例5: generateKeyRingGenerator

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
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;
}

开发者ID:quan-to，项目名称:react-native-pgp，代码行数:78，代码来源:PGPUtils.java

示例6: setFeature

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
public void setFeature(boolean isCritical, byte feature)
{
    list.add(new Features(isCritical, feature));
}

开发者ID:ttt43ttt，项目名称:gwt-crypto，代码行数:5，代码来源:PGPSignatureSubpacketGenerator.java

示例7: generateKeyRingGenerator

import org.bouncycastle.bcpg.sig.Features; //导入依赖的package包/类
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;
}

开发者ID:subutai-io，项目名称:base，代码行数:70，代码来源:PGPEncryptionUtil.java

注：本文中的org.bouncycastle.bcpg.sig.Features类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java Features类代码示例

示例1: getFeatures

示例2: generateKeyPair

示例3: getFeatures

示例4: generateKeyRingGenerator

示例5: generateKeyRingGenerator

示例6: setFeature

示例7: generateKeyRingGenerator

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