Examples of org.bouncycastle.openpgp.PGPSignatureGenerator.initSign()

Class org.bouncycastle.openpgp.PGPSignatureGenerator

Examples of org.bouncycastle.openpgp.PGPSignatureGenerator.initSign()

org.bouncycastle.openpgp.PGPSignatureGenerator.initSign()
Initialise the generator for signing. @param signatureType @param key @throws PGPException

        PGPSignatureGenerator sGen = new PGPSignatureGenerator(encAlgorithm, HashAlgorithmTags.SHA1, "BC");  
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        ByteArrayInputStream  testIn = new ByteArrayInputStream(data);
        Date                  creationTime = new Date();
        
        sGen.initSign(PGPSignature.CANONICAL_TEXT_DOCUMENT, privKey);
        sGen.generateOnePassVersion(false).encode(bOut);


        PGPLiteralDataGenerator    lGen = new PGPLiteralDataGenerator();
        OutputStream               lOut = lGen.open(
            new UncloseableOutputStream(bOut),

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        PGPUserAttributeSubpacketVector uVec = vGen.generate();


        PGPSignatureGenerator sGen = new PGPSignatureGenerator(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1, "BC");


        sGen.initSign(PGPSignature.POSITIVE_CERTIFICATION, pgpSec.getSecretKey().extractPrivateKey(pass, "BC"));


        PGPSignature sig = sGen.generateCertification(uVec, pubKey);


        PGPPublicKey nKey = PGPPublicKey.addCertification(pubKey, uVec, sig);

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        keyEnc = key.getEncoded();


        PGPSignatureGenerator sGen = new PGPSignatureGenerator(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1, "BC");
        
        sGen.initSign(PGPSignature.KEY_REVOCATION, secretKey.extractPrivateKey(passPhrase, "BC"));


        sig = sGen.generateCertification(key);


        key = PGPPublicKey.addCertification(key, sig);

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        ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
        
        sGen = new PGPSignatureGenerator(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1, "BC");
    
        sGen.initSign(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


        PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(
            PGPCompressedData.ZIP);


        BCPGOutputStream bcOut = new BCPGOutputStream(

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        bOut = new ByteArrayOutputStream();
        
        testIn = new ByteArrayInputStream(data.getBytes());
        PGPV3SignatureGenerator    sGenV3 = new PGPV3SignatureGenerator(PGPPublicKey.RSA_GENERAL, PGPUtil.SHA1, "BC");
    
        sGen.initSign(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


        cGen = new PGPCompressedDataGenerator(
                                                                PGPCompressedData.ZIP);


        bcOut = new BCPGOutputStream(cGen.open(bOut));

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        PGPSecretKey                    pgpSecKey = readSecretKey(new ByteArrayInputStream(secretKey));
        PGPPrivateKey                   pgpPrivKey = pgpSecKey.extractPrivateKey("".toCharArray(), "BC");
        PGPSignatureGenerator           sGen = new PGPSignatureGenerator(pgpSecKey.getPublicKey().getAlgorithm(), PGPUtil.SHA256, "BC");
        PGPSignatureSubpacketGenerator  spGen = new PGPSignatureSubpacketGenerator();


        sGen.initSign(PGPSignature.CANONICAL_TEXT_DOCUMENT, pgpPrivKey);


        Iterator    it = pgpSecKey.getPublicKey().getUserIDs();
        if (it.hasNext())
        {
            spGen.setSignerUserID(false, (String)it.next());

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        String                  data = "hello world!";
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        ByteArrayInputStream    testIn = new ByteArrayInputStream(data.getBytes());
        PGPSignatureGenerator   sGen = new PGPSignatureGenerator(PublicKeyAlgorithmTags.DSA, HashAlgorithmTags.SHA1, "BC");
    
        sGen.initSign(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


        PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator();
        
        Iterator        it = sKey.getSecretKey().getPublicKey().getUserIDs();
        String          primaryUserID = (String)it.next();

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        String                      data = "hello world!";
        ByteArrayOutputStream       bOut = new ByteArrayOutputStream();
        ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
        PGPSignatureGenerator       sGen = new PGPSignatureGenerator(PGPPublicKey.DSA, PGPUtil.SHA1, "BC");


        sGen.initSign(PGPSignature.CANONICAL_TEXT_DOCUMENT, pgpPrivKey);


        PGPCompressedDataGenerator  cGen = new PGPCompressedDataGenerator(
            PGPCompressedData.ZIP);


        BCPGOutputStream bcOut = new BCPGOutputStream(

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    final PGPSignatureGenerator signatureGenerator = new PGPSignatureGenerator(
      owner.getPublicKey().getAlgorithm(),
      HashAlgorithm.DEFAULT.toInteger(),
      "BC");
    signatureGenerator.initSign(PGPSignature.BINARY_DOCUMENT, owner.getPrivateKey());


    final PGPSignatureSubpacketGenerator signatureMetaData = new PGPSignatureSubpacketGenerator();
    signatureMetaData.setSignerUserID(false, owner.getUserID());
    signatureGenerator.setHashedSubpackets(signatureMetaData.generate());
    return signatureGenerator;

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        PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator();
        spGen.setSignerUserID(false, sigKeyUserid);


        int algorithm = sigSecretKey.getPublicKey().getAlgorithm();
        PGPSignatureGenerator sigGen = new PGPSignatureGenerator(algorithm, HashAlgorithmTags.SHA1, "BC");
        sigGen.initSign(PGPSignature.BINARY_DOCUMENT, sigPrivateKey);
        sigGen.setHashedSubpackets(spGen.generate());
        sigGen.generateOnePassVersion(false).encode(out);
        return sigGen;
    }

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