Package org.bouncycastle.openpgp

Examples of org.bouncycastle.openpgp.PGPV3SignatureGenerator

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        // signature generation - version 3
        //
        bOut = new ByteArrayOutputStream();
       
        testIn = new ByteArrayInputStream(data.getBytes());
        PGPV3SignatureGenerator    sGenV3 = new PGPV3SignatureGenerator(new BcPGPContentSignerBuilder(PGPPublicKey.RSA_GENERAL, PGPUtil.SHA1));
   
        sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);

        cGen = new PGPCompressedDataGenerator(
                                                                PGPCompressedData.ZIP);
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        // signature generation - version 3
        //
        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);
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    private byte[] generateV3BinarySig(PGPPrivateKey privKey, int encAlgorithm, int hashAlgorithm)
        throws Exception
    {
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        ByteArrayInputStream    testIn = new ByteArrayInputStream(TEST_DATA);
        PGPV3SignatureGenerator sGen = new PGPV3SignatureGenerator(encAlgorithm, hashAlgorithm, "BC");
       
        sGen.initSign(PGPSignature.BINARY_DOCUMENT, privKey);
        sGen.generateOnePassVersion(false).encode(bOut);
   
        PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator();
        OutputStream            lOut = lGen.open(
            new UncloseableOutputStream(bOut),
            PGPLiteralData.BINARY,
            "_CONSOLE",
            TEST_DATA.length * 2,
            new Date());

        int ch;
        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }
   
        lOut.write(TEST_DATA);
        sGen.update(TEST_DATA);
       
        lGen.close();
   
        sGen.generate().encode(bOut);
       
        return bOut.toByteArray();
    }
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        PGPPrivateKey  privKey,
        byte[]         data,
        byte[]         canonicalData)
        throws Exception
    {           
        PGPV3SignatureGenerator sGen = new PGPV3SignatureGenerator(encAlgorithm, HashAlgorithmTags.SHA1, "BC");
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        ByteArrayInputStream    testIn = new ByteArrayInputStream(data);
       
        sGen.initSign(PGPSignature.CANONICAL_TEXT_DOCUMENT, privKey);
        sGen.generateOnePassVersion(false).encode(bOut);

        PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator();
        OutputStream            lOut = lGen.open(
            new UncloseableOutputStream(bOut),
            PGPLiteralData.TEXT,
            "_CONSOLE",
            data.length * 2,
            new Date());

        int ch;
        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }
   
        lOut.write(data);
        sGen.update(data);
       
        lGen.close();
   
        PGPSignature sig = sGen.generate();

        if (sig.getCreationTime().getTime() == 0)
        {
            fail("creation time not set in v3 signature");
        }
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    private byte[] generateV3BinarySig(PGPPrivateKey privKey, int encAlgorithm, int hashAlgorithm)
        throws Exception
    {
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        ByteArrayInputStream    testIn = new ByteArrayInputStream(TEST_DATA);
        PGPV3SignatureGenerator sGen = new PGPV3SignatureGenerator(encAlgorithm, hashAlgorithm, "BC");
       
        sGen.initSign(PGPSignature.BINARY_DOCUMENT, privKey);
        sGen.generateOnePassVersion(false).encode(bOut);
   
        PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator();
        OutputStream            lOut = lGen.open(
            new UncloseableOutputStream(bOut),
            PGPLiteralData.BINARY,
            "_CONSOLE",
            TEST_DATA.length * 2,
            new Date());

        int ch;
        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }
   
        lOut.write(TEST_DATA);
        sGen.update(TEST_DATA);
       
        lGen.close();
   
        sGen.generate().encode(bOut);
       
        return bOut.toByteArray();
    }
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        PGPPrivateKey  privKey,
        byte[]         data,
        byte[]         canonicalData)
        throws Exception
    {           
        PGPV3SignatureGenerator sGen = new PGPV3SignatureGenerator(encAlgorithm, HashAlgorithmTags.SHA1, "BC");
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        ByteArrayInputStream    testIn = new ByteArrayInputStream(data);
       
        sGen.initSign(PGPSignature.CANONICAL_TEXT_DOCUMENT, privKey);
        sGen.generateOnePassVersion(false).encode(bOut);

        PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator();
        OutputStream            lOut = lGen.open(
            new UncloseableOutputStream(bOut),
            PGPLiteralData.TEXT,
            "_CONSOLE",
            data.length * 2,
            new Date());

        int ch;
        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }
   
        lOut.write(data);
        sGen.update(data);
       
        lGen.close();
   
        PGPSignature sig = sGen.generate();

        if (sig.getCreationTime().getTime() == 0)
        {
            fail("creation time not set in v3 signature");
        }
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        // signature generation - version 3
        //
        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);
View Full Code Here
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Related Classes of org.bouncycastle.openpgp.PGPV3SignatureGenerator

  • org.bouncycastle.bcpg.MPInteger
  • org.bouncycastle.bcpg.OnePassSignaturePacket
  • org.bouncycastle.bcpg.SignaturePacket
  • org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder
  • org.bouncycastle.openpgp.test.BcPGPRSATest
  • org.bouncycastle.openpgp.test.PGPRSATest
  • org.bouncycastle.openpgp.test.PGPSignatureTest
  • java.math.BigInteger
  • java.util.Date
  • java.io.ByteArrayOutputStream
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