Examples of org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyDecryptorBuilder

Package org.bouncycastle.openpgp.operator.bc

Examples of org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyDecryptorBuilder

org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyDecryptorBuilder

        char[]                  passP = "FIXCITY_QA".toCharArray();


        if (!noIDEA())
        {
            PGPSecretKeyRing        pgpPriv = new PGPSecretKeyRing(testPrivKeyV3, new BcKeyFingerprintCalculator());
            PGPPrivateKey           pgpPrivKey = pgpPriv.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passP));


            //
            // write a v3 private key
            //
            bOut = new ByteArrayOutputStream();
            pOut = new BCPGOutputStream(bOut);


            pgpPriv.encode(pOut);


            if (!areEqual(bOut.toByteArray(), testPrivKeyV3))
            {
                fail("private key V3 rewrite failed");
            }
        }


        //
        // Read the private key
        //
        PGPSecretKeyRing pgpPriv = new PGPSecretKeyRing(testPrivKey, new BcKeyFingerprintCalculator());
        PGPPrivateKey pgpPrivKey = pgpPriv.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));
        
        //
        // write a private key
        //
        bOut = new ByteArrayOutputStream();
        pOut = new BCPGOutputStream(bOut);
        
        pgpPriv.encode(pOut);


        if (!areEqual(bOut.toByteArray(), testPrivKey))    
        {
            fail("private key rewrite failed");
        }
        


        //
        // test encryption
        //
        Cipher c = Cipher.getInstance("RSA", "BC");


        c.init(Cipher.ENCRYPT_MODE, pubKey);
        
        byte[]  in = "hello world".getBytes();


        byte[]  out = c.doFinal(in);
        
        c.init(Cipher.DECRYPT_MODE, pgpPrivKey.getKey());
        
        out = c.doFinal(out);
        
        if (!areEqual(in, out))
        {
            fail("decryption failed.");
        }


        //
        // test signature message
        //
        PGPObjectFactory           pgpFact = new PGPObjectFactory(sig1, new BcKeyFingerprintCalculator());


        PGPCompressedData          c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream(), new BcKeyFingerprintCalculator());
        
        PGPOnePassSignatureList    p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        
        PGPOnePassSignature        ops = p1.get(0);
        
        PGPLiteralData             p2 = (PGPLiteralData)pgpFact.nextObject();


        InputStream                dIn = p2.getInputStream();
        int                        ch;


        ops.init(new BcPGPContentVerifierBuilderProvider(), pgpPub.getPublicKey(ops.getKeyID()));
        
        while ((ch = dIn.read()) >= 0)
        {
            ops.update((byte)ch);
        }


        PGPSignatureList                        p3 = (PGPSignatureList)pgpFact.nextObject();


        if (!ops.verify(p3.get(0)))
        {
            fail("Failed signature check");
        }
        
        //
        // encrypted message - read subkey
        //
        pgpPriv = new PGPSecretKeyRing(subKey, new BcKeyFingerprintCalculator());


        //
        // encrypted message
        //
        byte[]    text = { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o', (byte)' ', (byte)'w', (byte)'o', (byte)'r', (byte)'l', (byte)'d', (byte)'!', (byte)'\n' };
        
        PGPObjectFactory pgpF = new PGPObjectFactory(enc1, new BcKeyFingerprintCalculator());


        PGPEncryptedDataList            encList = (PGPEncryptedDataList)pgpF.nextObject();
    
        PGPPublicKeyEncryptedData    encP = (PGPPublicKeyEncryptedData)encList.get(0);
        
        pgpPrivKey = pgpPriv.getSecretKey(encP.getKeyID()).extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));


        InputStream clear = encP.getDataStream(new BcPublicKeyDataDecryptorFactory(pgpPrivKey));
                 
        pgpFact = new PGPObjectFactory(clear, new BcKeyFingerprintCalculator());


        c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream(), new BcKeyFingerprintCalculator());
        
        PGPLiteralData    ld = (PGPLiteralData)pgpFact.nextObject();
    
        bOut = new ByteArrayOutputStream();
        
        if (!ld.getFileName().equals("test.txt"))
        {
            throw new RuntimeException("wrong filename in packet");
        }


        InputStream    inLd = ld.getDataStream();
        
        while ((ch = inLd.read()) >= 0)
        {
            bOut.write(ch);
        }


        if (!areEqual(bOut.toByteArray(), text))
        {
            fail("wrong plain text in decrypted packet");
        }


        //
        // encrypt - short message
        //
        byte[]    shortText = { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o' };
    
        ByteArrayOutputStream        cbOut = new ByteArrayOutputStream();
        PGPEncryptedDataGenerator    cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(SymmetricKeyAlgorithmTags.CAST5).setSecureRandom(new SecureRandom()));
        PGPPublicKey                 puK = pgpPriv.getSecretKey(encP.getKeyID()).getPublicKey();
        
        cPk.addMethod(new BcPublicKeyKeyEncryptionMethodGenerator(puK));
        
        OutputStream    cOut = cPk.open(new UncloseableOutputStream(cbOut), shortText.length);


        cOut.write(shortText);


        cOut.close();


        pgpF = new PGPObjectFactory(cbOut.toByteArray(), new BcKeyFingerprintCalculator());


        encList = (PGPEncryptedDataList)pgpF.nextObject();
    
        encP = (PGPPublicKeyEncryptedData)encList.get(0);
        
        pgpPrivKey = pgpPriv.getSecretKey(encP.getKeyID()).extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));


        PublicKeyDataDecryptorFactory dataDecryptorFactory = new BcPublicKeyDataDecryptorFactory(pgpPrivKey);


        if (encP.getSymmetricAlgorithm(dataDecryptorFactory) != SymmetricKeyAlgorithmTags.CAST5)
        {
            fail("symmetric algorithm mismatch");
        }


        clear = encP.getDataStream(dataDecryptorFactory);
        
        bOut.reset();
        
        while ((ch = clear.read()) >= 0)
        {
            bOut.write(ch);
        }


        out = bOut.toByteArray();


        if (!areEqual(out, shortText))
        {
            fail("wrong plain text in generated short text packet");
        }
        
        //
        // encrypt
        //
        cbOut = new ByteArrayOutputStream();
        cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(SymmetricKeyAlgorithmTags.CAST5).setSecureRandom(new SecureRandom()));
        puK = pgpPriv.getSecretKey(encP.getKeyID()).getPublicKey();
        
        cPk.addMethod(new BcPublicKeyKeyEncryptionMethodGenerator(puK));


        cOut = cPk.open(new UncloseableOutputStream(cbOut), text.length);


        cOut.write(text);


        cOut.close();


        pgpF = new PGPObjectFactory(cbOut.toByteArray());


        encList = (PGPEncryptedDataList)pgpF.nextObject();
    
        encP = (PGPPublicKeyEncryptedData)encList.get(0);
        
        pgpPrivKey = pgpPriv.getSecretKey(encP.getKeyID()).extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));


        clear = encP.getDataStream(new BcPublicKeyDataDecryptorFactory(pgpPrivKey));
        
        bOut.reset();
        
        while ((ch = clear.read()) >= 0)
        {
            bOut.write(ch);
        }


        out = bOut.toByteArray();


        if (!areEqual(out, text))
        {
            fail("wrong plain text in generated packet");
        }
        
        //
        // read public key with sub key.
        //
        pgpF = new PGPObjectFactory(subPubKey, new BcKeyFingerprintCalculator());
        Object    o;
        
        while ((o = pgpFact.nextObject()) != null)
        {
            // System.out.println(o);
        }


        //
        // key pair generation - CAST5 encryption
        //
        char[]                    passPhrase = "hello".toCharArray();
        
        KeyPairGenerator    kpg = KeyPairGenerator.getInstance("RSA", "BC");
    
        kpg.initialize(1024);
    
        KeyPair                    kp = kpg.generateKeyPair();


        PGPSecretKey    secretKey = new PGPSecretKey(PGPSignature.DEFAULT_CERTIFICATION, PublicKeyAlgorithmTags.RSA_GENERAL, kp.getPublic(), kp.getPrivate(), new Date(), "fred", null, null, new JcaPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1).setProvider("BC"), new BcPBESecretKeyEncryptorBuilder(SymmetricKeyAlgorithmTags.CAST5).build(passPhrase));
    
        PGPPublicKey    key = secretKey.getPublicKey();


        it = key.getUserIDs();


        uid = (String)it.next();


        it = key.getSignaturesForID(uid);


        sig = (PGPSignature)it.next();


        sig.init(new BcPGPContentVerifierBuilderProvider(), key);


        if (!sig.verifyCertification(uid, key))
        {
            fail("failed to verify certification");
        }


        pgpPrivKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
        
        key = PGPPublicKey.removeCertification(key, uid, sig);
        
        if (key == null)
        {
            fail("failed certification removal");
        }
        
        byte[]    keyEnc = key.getEncoded();
        
        key = PGPPublicKey.addCertification(key, uid, sig);
        
        keyEnc = key.getEncoded();


        PGPSignatureGenerator sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1));
        
        sGen.init(PGPSignature.KEY_REVOCATION, secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase)));


        sig = sGen.generateCertification(key);


        key = PGPPublicKey.addCertification(key, sig);


        keyEnc = key.getEncoded();


        PGPPublicKeyRing    tmpRing = new PGPPublicKeyRing(keyEnc, new BcKeyFingerprintCalculator());


        key = tmpRing.getPublicKey();


        Iterator            sgIt = key.getSignaturesOfType(PGPSignature.KEY_REVOCATION);


        sig = (PGPSignature)sgIt.next();


        sig.init(new BcPGPContentVerifierBuilderProvider(), key);


        if (!sig.verifyCertification(key))
        {
            fail("failed to verify revocation certification");
        }


        //
        // use of PGPKeyPair
        //
        PGPKeyPair    pgpKp = new PGPKeyPair(PGPPublicKey.RSA_GENERAL , kp.getPublic(), kp.getPrivate(), new Date());
        
        PGPPublicKey k1 = pgpKp.getPublicKey();
        
        PGPPrivateKey k2 = pgpKp.getPrivateKey();
        
        k1.getEncoded();


        mixedTest(k2, k1);


        //
        // key pair generation - AES_256 encryption.
        //
        kp = kpg.generateKeyPair();


        secretKey = new PGPSecretKey(PGPSignature.DEFAULT_CERTIFICATION, PublicKeyAlgorithmTags.RSA_GENERAL, kp.getPublic(), kp.getPrivate(), new Date(), "fred", null, null, new JcaPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1).setProvider("BC"), new BcPBESecretKeyEncryptorBuilder(SymmetricKeyAlgorithmTags.AES_256).build(passPhrase));
    
        secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
        
        secretKey.encode(new ByteArrayOutputStream());
        
        //
        // secret key password changing.
        //
        String  newPass = "newPass";
        
        secretKey = PGPSecretKey.copyWithNewPassword(secretKey, new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase), new BcPBESecretKeyEncryptorBuilder(secretKey.getKeyEncryptionAlgorithm()).build(newPass.toCharArray()));
        
        secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(newPass.toCharArray()));
        
        secretKey.encode(new ByteArrayOutputStream());
        
        key = secretKey.getPublicKey();


        key.encode(new ByteArrayOutputStream());
        
        it = key.getUserIDs();


        uid = (String)it.next();


        it = key.getSignaturesForID(uid);


        sig = (PGPSignature)it.next();


        sig.init(new BcPGPContentVerifierBuilderProvider(), key);


        if (!sig.verifyCertification(uid, key))
        {
            fail("failed to verify certification");
        }


        pgpPrivKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(newPass.toCharArray()));
        
        //
        // signature generation
        //
        String                                data = "hello world!";
        
        bOut = new ByteArrayOutputStream();
        
        ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
        
        sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1));
    
        sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


        PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(
            PGPCompressedData.ZIP);


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


        sGen.generateOnePassVersion(false).encode(bcOut);


        PGPLiteralDataGenerator    lGen = new PGPLiteralDataGenerator();


        Date testDate = new Date((System.currentTimeMillis() / 1000) * 1000);
        OutputStream lOut = lGen.open(
            new UncloseableOutputStream(bcOut),
            PGPLiteralData.BINARY,
            "_CONSOLE",
            data.getBytes().length,
            testDate);


        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }


        lOut.close();


        sGen.generate().encode(bcOut);


        bcOut.close();


        //
        // verify generated signature
        //
        pgpFact = new PGPObjectFactory(bOut.toByteArray());


        c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream());
        
        p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        
        ops = p1.get(0);
        
        p2 = (PGPLiteralData)pgpFact.nextObject();
        if (!p2.getModificationTime().equals(testDate))
        {
            fail("Modification time not preserved: " + p2.getModificationTime() + " " + testDate);
        }


        dIn = p2.getInputStream();


        ops.init(new BcPGPContentVerifierBuilderProvider(), secretKey.getPublicKey());
        
        while ((ch = dIn.read()) >= 0)
        {
            ops.update((byte)ch);
        }


        p3 = (PGPSignatureList)pgpFact.nextObject();


        if (!ops.verify(p3.get(0)))
        {
            fail("Failed generated signature check");
        }
        
        //
        // 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);


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


        sGen.generateOnePassVersion(false).encode(bcOut);


        lGen = new PGPLiteralDataGenerator();
        lOut = lGen.open(
            new UncloseableOutputStream(bcOut),
            PGPLiteralData.BINARY,
            "_CONSOLE",
            data.getBytes().length,
            testDate);


        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }


        lOut.close();


        sGen.generate().encode(bcOut);


        bcOut.close();


        //
        // verify generated signature
        //
        pgpFact = new PGPObjectFactory(bOut.toByteArray());


        c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream());
        
        p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        
        ops = p1.get(0);
        
        p2 = (PGPLiteralData)pgpFact.nextObject();
        if (!p2.getModificationTime().equals(testDate))
        {
            fail("Modification time not preserved");
        }


        dIn = p2.getInputStream();


        ops.init(new BcPGPContentVerifierBuilderProvider(), secretKey.getPublicKey());
        
        while ((ch = dIn.read()) >= 0)
        {
            ops.update((byte)ch);
        }


        p3 = (PGPSignatureList)pgpFact.nextObject();


        if (!ops.verify(p3.get(0)))
        {
            fail("Failed v3 generated signature check");
        }
        
        //
        // extract PGP 8 private key
        //
        pgpPriv = new PGPSecretKeyRing(pgp8Key, new BcKeyFingerprintCalculator());
        
        secretKey = pgpPriv.getSecretKey();
        
        pgpPrivKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pgp8Pass));


        //
        // expiry
        //
        testExpiry(expiry60and30daysSig13Key, 60, 30);

View Full Code Here


        //
        // Read the private key
        //
        PGPSecretKeyRing        sKey = new PGPSecretKeyRing(testPrivKey, new BcKeyFingerprintCalculator());
        PGPPrivateKey           pgpPrivKey = sKey.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));
        
        //
        // test signature message
        //
        PGPObjectFactory        pgpFact = new PGPObjectFactory(sig1);


        PGPCompressedData       c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream());
        
        PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        
        PGPOnePassSignature     ops = p1.get(0);
        
        PGPLiteralData          p2 = (PGPLiteralData)pgpFact.nextObject();


        InputStream             dIn = p2.getInputStream();
        int                     ch;


        ops.init(new BcPGPContentVerifierBuilderProvider(), pubKey);
        
        while ((ch = dIn.read()) >= 0)
        {
            ops.update((byte)ch);
        }


        PGPSignatureList        p3 = (PGPSignatureList)pgpFact.nextObject();


        if (!ops.verify(p3.get(0)))
        {
            fail("Failed signature check");
        }
        
        //
        // signature generation
        //
        generateTest(sKey, pubKey, pgpPrivKey);
        
        //
        // signature generation - canonical text
        //
        String                      data = "hello world!";
        ByteArrayOutputStream       bOut = new ByteArrayOutputStream();
        ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
        PGPSignatureGenerator       sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PGPPublicKey.DSA, PGPUtil.SHA1));


        sGen.init(PGPSignature.CANONICAL_TEXT_DOCUMENT, pgpPrivKey);


        PGPCompressedDataGenerator  cGen = new PGPCompressedDataGenerator(
            PGPCompressedData.ZIP);


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


        sGen.generateOnePassVersion(false).encode(bcOut);


        PGPLiteralDataGenerator     lGen = new PGPLiteralDataGenerator();
        Date testDate = new Date((System.currentTimeMillis() / 1000) * 1000);
        OutputStream lOut = lGen.open(
            new UncloseableOutputStream(bcOut),
            PGPLiteralData.TEXT,
            "_CONSOLE",
            data.getBytes().length,
            testDate);


        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }


        lGen.close();


        sGen.generate().encode(bcOut);


        cGen.close();


        //
        // verify generated signature - canconical text
        //
        pgpFact = new PGPObjectFactory(bOut.toByteArray());


        c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream());
    
        p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
    
        ops = p1.get(0);
    
        p2 = (PGPLiteralData)pgpFact.nextObject();
        if (!p2.getModificationTime().equals(testDate))
        {
            fail("Modification time not preserved");
        }


        dIn = p2.getInputStream();


        ops.init(new BcPGPContentVerifierBuilderProvider(), pubKey);
    
        while ((ch = dIn.read()) >= 0)
        {
            ops.update((byte)ch);
        }


        p3 = (PGPSignatureList)pgpFact.nextObject();


        if (!ops.verify(p3.get(0)))
        {
            fail("Failed generated signature check");
        }
        
        //
        // Read the public key with user attributes
        //
        pgpPub = new PGPPublicKeyRing(testPubWithUserAttr, new BcKeyFingerprintCalculator());


        pubKey = pgpPub.getPublicKey();


        Iterator it = pubKey.getUserAttributes();
        int      count = 0;
        while (it.hasNext())
        {
            PGPUserAttributeSubpacketVector attributes = (PGPUserAttributeSubpacketVector)it.next();
            
            Iterator    sigs = pubKey.getSignaturesForUserAttribute(attributes);
            int sigCount = 0;
            while (sigs.hasNext())
            {
                sigs.next();
                
                sigCount++;
            }
            
            if (sigCount != 1)
            {
                fail("Failed user attributes signature check");
            }
            count++;
        }


        if (count != 1)
        {
            fail("Failed user attributes check");
        }


        byte[]  pgpPubBytes = pgpPub.getEncoded();


        pgpPub = new PGPPublicKeyRing(pgpPubBytes, new BcKeyFingerprintCalculator());


           pubKey = pgpPub.getPublicKey();


        it = pubKey.getUserAttributes();
        count = 0;
        while (it.hasNext())
        {
            it.next();
            count++;
        }


        if (count != 1)
        {
            fail("Failed user attributes reread");
        }


        //
        // reading test extra data - key with edge condition for DSA key password.
        //
        char []   passPhrase = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };


        sKey = new PGPSecretKeyRing(testPrivKey2, new BcKeyFingerprintCalculator());
        pgpPrivKey = sKey.getSecretKey().extractPrivateKey(passPhrase, "BC");


        byte[]    bytes = pgpPrivKey.getKey().getEncoded();
        
        //
        // reading test - aes256 encrypted passphrase.
        //
        sKey = new PGPSecretKeyRing(aesSecretKey, new BcKeyFingerprintCalculator());
        pgpPrivKey = sKey.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));


        bytes = pgpPrivKey.getKey().getEncoded();
        
        //
        // reading test - twofish encrypted passphrase.
        //
        sKey = new PGPSecretKeyRing(twofishSecretKey, new BcKeyFingerprintCalculator());
        pgpPrivKey = sKey.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));


        bytes = pgpPrivKey.getKey().getEncoded();
        
        //
        // use of PGPKeyPair

View Full Code Here


            //
            // Read the private key
            //
            PGPSecretKeyRing    sKey = new PGPSecretKeyRing(testPrivKeyRing, new BcKeyFingerprintCalculator());
            PGPPrivateKey        pgpPrivKey = sKey.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));
            
            //
            // signature generation
            //
            String                                data = "hello world!";
            ByteArrayOutputStream    bOut = new ByteArrayOutputStream();
            ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
            PGPSignatureGenerator    sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PGPPublicKey.DSA, PGPUtil.SHA1));
        
            sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


            PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(
                PGPCompressedData.ZIP);


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


            sGen.generateOnePassVersion(false).encode(bcOut);


            PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator();
            
            Date testDate = new Date((System.currentTimeMillis() / 1000) * 1000);
            OutputStream lOut = lGen.open(
                new UncloseableOutputStream(bcOut),
                PGPLiteralData.BINARY,
                "_CONSOLE",
                data.getBytes().length,
                testDate);


            int ch;
            while ((ch = testIn.read()) >= 0)
            {
                lOut.write(ch);
                sGen.update((byte)ch);
            }


            lGen.close();


            sGen.generate().encode(bcOut);


            cGen.close();


            //
            // verify generated signature
            //
            pgpFact = new PGPObjectFactory(bOut.toByteArray());


            PGPCompressedData c1 = (PGPCompressedData)pgpFact.nextObject();


            pgpFact = new PGPObjectFactory(c1.getDataStream());
            
            PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
            
            PGPOnePassSignature ops = p1.get(0);
            
            PGPLiteralData p2 = (PGPLiteralData)pgpFact.nextObject();
            if (!p2.getModificationTime().equals(testDate))
            {
                fail("Modification time not preserved");
            }


            InputStream    dIn = p2.getInputStream();


            ops.init(new BcPGPContentVerifierBuilderProvider(), pubKey);
            
            while ((ch = dIn.read()) >= 0)
            {
                ops.update((byte)ch);
            }


            PGPSignatureList p3 = (PGPSignatureList)pgpFact.nextObject();


            if (!ops.verify(p3.get(0)))
            {
                fail("Failed generated signature check");
            }
            
            //
            // test encryption
            //
            
            //
            // find a key suitable for encryption
            //
            long            pgpKeyID = 0;
            AsymmetricKeyParameter pKey = null;
            BcPGPKeyConverter keyConverter = new BcPGPKeyConverter();


            Iterator    it = pgpPub.getPublicKeys();
            while (it.hasNext())
            {
                PGPPublicKey    pgpKey = (PGPPublicKey)it.next();


                if (pgpKey.getAlgorithm() == PGPPublicKey.ELGAMAL_ENCRYPT
                    || pgpKey.getAlgorithm() == PGPPublicKey.ELGAMAL_GENERAL)
                {
                    pKey = keyConverter.getPublicKey(pgpKey);
                    pgpKeyID = pgpKey.getKeyID();
                    if (pgpKey.getBitStrength() != 1024)
                    {
                        fail("failed - key strength reported incorrectly.");
                    }
                    
                    //
                    // verify the key
                    //
                    
                }
            }
             
            AsymmetricBlockCipher c = new PKCS1Encoding(new ElGamalEngine());


            c.init(true, pKey);
            
            byte[]  in = "hello world".getBytes();


            byte[]  out = c.processBlock(in, 0, in.length);
            
            pgpPrivKey = sKey.getSecretKey(pgpKeyID).extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));
            
            c.init(false, keyConverter.getPrivateKey(pgpPrivKey));
            
            out = c.processBlock(out, 0, out.length);
            
            if (!areEqual(in, out))
            {
                fail("decryption failed.");
            }


            //
            // encrypted message
            //
            byte[]    text = { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o', (byte)' ', (byte)'w', (byte)'o', (byte)'r', (byte)'l', (byte)'d', (byte)'!', (byte)'\n' };
            
            PGPObjectFactory pgpF = new PGPObjectFactory(encMessage);


            PGPEncryptedDataList            encList = (PGPEncryptedDataList)pgpF.nextObject();
        
            PGPPublicKeyEncryptedData    encP = (PGPPublicKeyEncryptedData)encList.get(0);


            InputStream clear = encP.getDataStream(new BcPublicKeyDataDecryptorFactory(pgpPrivKey));
                     
            pgpFact = new PGPObjectFactory(clear);


            c1 = (PGPCompressedData)pgpFact.nextObject();


            pgpFact = new PGPObjectFactory(c1.getDataStream());
            
            PGPLiteralData    ld = (PGPLiteralData)pgpFact.nextObject();
        
            bOut = new ByteArrayOutputStream();
            
            if (!ld.getFileName().equals("test.txt"))
            {
                throw new RuntimeException("wrong filename in packet");
            }


            InputStream    inLd = ld.getDataStream();
            
            while ((ch = inLd.read()) >= 0)
            {
                bOut.write(ch);
            }


            if (!areEqual(bOut.toByteArray(), text))
            {
                fail("wrong plain text in decrypted packet");
            }
            
            //
            // signed and encrypted message
            //
            pgpF = new PGPObjectFactory(signedAndEncMessage);


            encList = (PGPEncryptedDataList)pgpF.nextObject();
        
            encP = (PGPPublicKeyEncryptedData)encList.get(0);


            clear = encP.getDataStream(new BcPublicKeyDataDecryptorFactory(pgpPrivKey));
                     
            pgpFact = new PGPObjectFactory(clear);


            c1 = (PGPCompressedData)pgpFact.nextObject();


            pgpFact = new PGPObjectFactory(c1.getDataStream());
            
            p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
            
            ops = p1.get(0);
            
            ld = (PGPLiteralData)pgpFact.nextObject();
        
            bOut = new ByteArrayOutputStream();
            
            if (!ld.getFileName().equals("test.txt"))
            {
                throw new RuntimeException("wrong filename in packet");
            }


            inLd = ld.getDataStream();
            
            //
            // note: we use the DSA public key here.
            //
            ops.init(new BcPGPContentVerifierBuilderProvider(), pgpPub.getPublicKey());
            
            while ((ch = inLd.read()) >= 0)
            {
                ops.update((byte)ch);
                bOut.write(ch);
            }


            p3 = (PGPSignatureList)pgpFact.nextObject();


            if (!ops.verify(p3.get(0)))
            {
                fail("Failed signature check");
            }
            
            if (!areEqual(bOut.toByteArray(), text))
            {
                fail("wrong plain text in decrypted packet");
            }
            
            //
            // encrypt
            //
            ByteArrayOutputStream        cbOut = new ByteArrayOutputStream();
            PGPEncryptedDataGenerator    cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(SymmetricKeyAlgorithmTags.TRIPLE_DES).setSecureRandom(new SecureRandom()));
            PGPPublicKey                        puK = sKey.getSecretKey(pgpKeyID).getPublicKey();
            
            cPk.addMethod(new BcPublicKeyKeyEncryptionMethodGenerator(puK));
            
            OutputStream    cOut = cPk.open(new UncloseableOutputStream(cbOut), bOut.toByteArray().length);


            cOut.write(text);


            cOut.close();


            pgpF = new PGPObjectFactory(cbOut.toByteArray());


            encList = (PGPEncryptedDataList)pgpF.nextObject();
        
            encP = (PGPPublicKeyEncryptedData)encList.get(0);
            
            pgpPrivKey = sKey.getSecretKey(pgpKeyID).extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass));


            clear = encP.getDataStream(new BcPublicKeyDataDecryptorFactory(pgpPrivKey));
            
            bOut.reset();

View Full Code Here

        secretKey = getSecretKey(keyring, keyId);
        if(secretKey == null)
        {
            throw new PGPException(String.format("Specified key %s does not exist in key ring %s", keyId, keyring));
        }
        privateKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passphrase.toCharArray()));
    }

View Full Code Here


        return Long.toHexString( key.getKeyID() ).endsWith( privateKeyId );
    }


    protected PGPPrivateKey extractPrivateKey( PGPSecretKey secretKey, String privateKeyPassphrase ) {
        BcPBESecretKeyDecryptorBuilder secretKeyDecryptorBuilder = new BcPBESecretKeyDecryptorBuilder( new BcPGPDigestCalculatorProvider() );
        try {
            PBESecretKeyDecryptor secretKeyDecryptor = secretKeyDecryptorBuilder.build( privateKeyPassphrase.toCharArray() );
            return secretKey.extractPrivateKey( secretKeyDecryptor );
        } catch ( Exception e ) {
            throw new IllegalArgumentException( "Could not extract private key from key ring", e );
        }
    }

View Full Code Here

        secretKey = getSecretKey(keyring, keyId);
        if(secretKey == null)
        {
            throw new PGPException(String.format("Specified key %s does not exist in key ring %s", keyId, keyring));
        }
        privateKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passphrase.toCharArray()));
    }

View Full Code Here

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