Examples of PGPOnePassSignatureList


Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        o = plainFact.nextObject();
        PGPOnePassSignature signature = null;
        if (o instanceof PGPOnePassSignatureList)
        {
            PGPOnePassSignatureList list = (PGPOnePassSignatureList) o;
            signature = list.get(0);
            signature.initVerify(this.publicKey, "BC");
            // TODO verify signature
            // signature.verify(null);
            o = plainFact.nextObject();
        }
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        while (!(pgpObject instanceof PGPLiteralData))
        {
            if (pgpObject instanceof PGPOnePassSignatureList)
            {
                PGPOnePassSignature signature = null;
                PGPOnePassSignatureList list = (PGPOnePassSignatureList) pgpObject;
                signature = list.get(0);
                signature.initVerify(this.publicKey, provider);
                // TODO verify signature
                // signature.verify(null);
                pgpObject = pgpObjectFactory.nextObject();
            }
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        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");
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        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");
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        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");
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        lGen.close();

        sGen.generate().encode(bcOut);

        PGPObjectFactory        pgpFact = new PGPObjectFactory(bOut.toByteArray());
        PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        PGPOnePassSignature     ops = p1.get(0);

        assertEquals(digest, ops.getHashAlgorithm());
        assertEquals(PublicKeyAlgorithmTags.DSA, ops.getKeyAlgorithm());

        PGPLiteralData          p2 = (PGPLiteralData)pgpFact.nextObject();
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        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();
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Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

            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.initVerify(pubKey, "BC");
           
            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;
            PublicKey    pKey = null;
           
            Iterator    it = pgpPub.getPublicKeys();
            while (it.hasNext())
            {
                PGPPublicKey    pgpKey = (PGPPublicKey)it.next();

                if (pgpKey.getAlgorithm() == PGPPublicKey.ELGAMAL_ENCRYPT
                    || pgpKey.getAlgorithm() == PGPPublicKey.ELGAMAL_GENERAL)
                {
                    pKey = pgpKey.getKey("BC");
                    pgpKeyID = pgpKey.getKeyID();
                    if (pgpKey.getBitStrength() != 1024)
                    {
                        fail("failed - key strength reported incorrectly.");
                    }
                   
                    //
                    // verify the key
                    //
                   
                }
            }
            
            Cipher c = Cipher.getInstance("ElGamal/None/PKCS1Padding", "BC");

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

            byte[]  out = c.doFinal(in);
           
            pgpPrivKey = sKey.getSecretKey(pgpKeyID).extractPrivateKey(pass, "BC");
           
            c.init(Cipher.DECRYPT_MODE, pgpPrivKey.getKey());
           
            out = c.doFinal(out);
           
            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(pgpPrivKey, "BC");
                    
            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(pgpPrivKey, "BC");
                    
            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();
           
View Full Code Here

Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

        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;
View Full Code Here

Examples of org.bouncycastle.openpgp.PGPOnePassSignatureList

            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();
           
View Full Code Here
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