Package org.bouncycastle.openpgp

Examples of org.bouncycastle.openpgp.PGPEncryptedDataList

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    private static PGPPrivateKey findPrivateKey(InputStream keyringInput, InputStream encryptedInput, String passphrase) throws IOException,
            PGPException, NoSuchProviderException {
        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(PGPUtil.getDecoderStream(keyringInput));
        PGPObjectFactory factory = new PGPObjectFactory(PGPUtil.getDecoderStream(encryptedInput));
        PGPEncryptedDataList enc;
        Object o = factory.nextObject();
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) factory.nextObject();
        }
        encryptedInput.reset(); // nextObject() method reads from the InputStream, so rewind it!
        Iterator<?> encryptedDataObjects = enc.getEncryptedDataObjects();
        PGPPrivateKey privateKey = null;
        PGPPublicKeyEncryptedData encryptedData;
        while (privateKey == null && encryptedDataObjects.hasNext()) {
            encryptedData = (PGPPublicKeyEncryptedData) encryptedDataObjects.next();
            PGPSecretKey pgpSecKey = pgpSec.getSecretKey(encryptedData.getKeyID());
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        PGPObjectFactory pgpFactory = new PGPObjectFactory(in);
        Object o = pgpFactory.nextObject();

        // the first object might be a PGP marker packet
        PGPEncryptedDataList enc;
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) pgpFactory.nextObject();
        }
        IOHelper.close(in);

        PGPPublicKeyEncryptedData pbe = (PGPPublicKeyEncryptedData) enc.get(0);
        InputStream encData = pbe.getDataStream(key, "BC");

        pgpFactory = new PGPObjectFactory(encData);
        PGPCompressedData comData = (PGPCompressedData) pgpFactory.nextObject();
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    @Deprecated
    private static PGPPrivateKey findPrivateKey(InputStream keyringInput, InputStream encryptedInput, String passphrase,
            PGPPassphraseAccessor passphraseAccessor, String provider) throws IOException, PGPException, NoSuchProviderException {
        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(PGPUtil.getDecoderStream(keyringInput));
        PGPObjectFactory factory = new PGPObjectFactory(PGPUtil.getDecoderStream(encryptedInput));
        PGPEncryptedDataList enc;
        Object o = factory.nextObject();
        if (o == null) {
            throw new PGPException("Provided input is not encrypted.");
        }
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) factory.nextObject();
        }
        encryptedInput.reset(); // nextObject() method reads from the InputStream, so rewind it!
        Iterator<?> encryptedDataObjects = enc.getEncryptedDataObjects();
        PGPPrivateKey privateKey = null;
        PGPPublicKeyEncryptedData encryptedData = null;
        while (privateKey == null && encryptedDataObjects.hasNext()) {
            encryptedData = (PGPPublicKeyEncryptedData) encryptedDataObjects.next();
            PGPSecretKey pgpSecKey = pgpSec.getSecretKey(encryptedData.getKeyID());
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        }
        InputStream in = PGPUtil.getDecoderStream(encryptedStream);
        PGPObjectFactory pgpFactory = new PGPObjectFactory(in);
        Object o = pgpFactory.nextObject();
        // the first object might be a PGP marker packet
        PGPEncryptedDataList enc;
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) pgpFactory.nextObject();
        }

        PGPPublicKeyEncryptedData pbe = null;
        PGPPrivateKey key = null;
        // find encrypted data for which a private key exists in the secret key ring
        for (int i = 0; i < enc.size() && key == null; i++) {
            pbe = (PGPPublicKeyEncryptedData) enc.get(i);
            key = PGPDataFormatUtil.findPrivateKeyWithKeyId(exchange.getContext(), findKeyFileName(exchange),
                    findEncryptionKeyRing(exchange), pbe.getKeyID(), findKeyPassword(exchange), getPassphraseAccessor(), getProvider());
        }
        if (key == null) {
            throw new PGPException("Provided input is encrypted with unknown pair of keys.");
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        }
        InputStream in = PGPUtil.getDecoderStream(encryptedStream);
        PGPObjectFactory pgpFactory = new PGPObjectFactory(in);
        Object o = pgpFactory.nextObject();
        // the first object might be a PGP marker packet
        PGPEncryptedDataList enc;
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) pgpFactory.nextObject();
        }

        PGPPublicKeyEncryptedData pbe = null;
        PGPPrivateKey key = null;
        // find encrypted data for which a private key exists in the secret key ring
        for (int i = 0; i < enc.size() && key == null; i++) {
            pbe = (PGPPublicKeyEncryptedData) enc.get(i);
            key = PGPDataFormatUtil.findPrivateKeyWithKeyId(exchange.getContext(), findKeyFileName(exchange),
                    findEncryptionKeyRing(exchange), pbe.getKeyID(), findKeyPassword(exchange), getPassphraseAccessor(), getProvider());
            if (key != null) {
                // take the first key
                break;
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    @Deprecated
    private static PGPPrivateKey findPrivateKey(InputStream keyringInput, InputStream encryptedInput, String passphrase,
            PGPPassphraseAccessor passphraseAccessor, String provider) throws IOException, PGPException, NoSuchProviderException {
        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(PGPUtil.getDecoderStream(keyringInput));
        PGPObjectFactory factory = new PGPObjectFactory(PGPUtil.getDecoderStream(encryptedInput));
        PGPEncryptedDataList enc;
        Object o = factory.nextObject();
        if (o == null) {
            throw new PGPException("Provided input is not encrypted.");
        }
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) factory.nextObject();
        }
        encryptedInput.reset(); // nextObject() method reads from the InputStream, so rewind it!
        Iterator<?> encryptedDataObjects = enc.getEncryptedDataObjects();
        PGPPrivateKey privateKey = null;
        PGPPublicKeyEncryptedData encryptedData = null;
        while (privateKey == null && encryptedDataObjects.hasNext()) {
            encryptedData = (PGPPublicKeyEncryptedData) encryptedDataObjects.next();
            PGPSecretKey pgpSecKey = pgpSec.getSecretKey(encryptedData.getKeyID());
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    private InputStream getDecryptedData(Exchange exchange, InputStream encryptedStream) throws Exception, PGPException {
        PGPObjectFactory pgpFactory = new PGPObjectFactory(encryptedStream);
        Object firstObject = pgpFactory.nextObject();
        // the first object might be a PGP marker packet
        PGPEncryptedDataList enc = getEcryptedDataList(pgpFactory, firstObject);

        if (enc == null) {
            throw getFormatException();
        }
        PGPPublicKeyEncryptedData pbe = null;
        PGPPrivateKey key = null;
        // find encrypted data for which a private key exists in the secret key ring
        for (int i = 0; i < enc.size() && key == null; i++) {
            Object encryptedData = enc.get(i);
            if (!(encryptedData instanceof PGPPublicKeyEncryptedData)) {
                throw getFormatException();
            }
            pbe = (PGPPublicKeyEncryptedData) encryptedData;
            key = secretKeyAccessor.getPrivateKey(exchange, pbe.getKeyID());
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        InputStream encData = pbe.getDataStream(new JcePublicKeyDataDecryptorFactoryBuilder().setProvider(getProvider()).build(key));
        return encData;
    }

    private PGPEncryptedDataList getEcryptedDataList(PGPObjectFactory pgpFactory, Object firstObject) throws IOException {
        PGPEncryptedDataList enc;
        if (firstObject instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) firstObject;
        } else {
            Object secondObject = pgpFactory.nextObject();
            if (secondObject instanceof PGPEncryptedDataList) {
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    @SuppressWarnings("unchecked")
    public static PGPPrivateKey findPrivateKey(CamelContext context, InputStream keyringInput, InputStream encryptedInput, String passphrase) throws IOException,
            PGPException, NoSuchProviderException {
        PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(PGPUtil.getDecoderStream(keyringInput));
        PGPObjectFactory factory = new PGPObjectFactory(PGPUtil.getDecoderStream(encryptedInput));
        PGPEncryptedDataList enc;
        Object o = factory.nextObject();
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) factory.nextObject();
        }
        encryptedInput.reset(); // nextObject() method reads from the InputStream, so rewind it!
        Iterator encryptedDataObjects = enc.getEncryptedDataObjects();
        PGPPrivateKey privateKey = null;
        PGPPublicKeyEncryptedData encryptedData;
        while (privateKey == null && encryptedDataObjects.hasNext()) {
            encryptedData = (PGPPublicKeyEncryptedData) encryptedDataObjects.next();
            PGPSecretKey pgpSecKey = pgpSec.getSecretKey(encryptedData.getKeyID());
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        } finally {
            IOUtils.closeQuietly(encryptedStream);
        }

        PGPObjectFactory pgpF = new PGPObjectFactory(in);
        PGPEncryptedDataList enc;
        Object o = pgpF.nextObject();

        // the first object might be a PGP marker packet.
        if (o instanceof PGPEncryptedDataList) {
            enc = (PGPEncryptedDataList) o;
        } else {
            enc = (PGPEncryptedDataList) pgpF.nextObject();
        }
        IOHelper.close(in);

        PGPPublicKeyEncryptedData pbe = (PGPPublicKeyEncryptedData) enc.get(0);
        InputStream clear = pbe.getDataStream(key, "BC");

        PGPObjectFactory pgpFact = new PGPObjectFactory(clear);
        PGPCompressedData cData = (PGPCompressedData) pgpFact.nextObject();
        pgpFact = new PGPObjectFactory(cData.getDataStream());
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Related Classes of org.bouncycastle.openpgp.PGPEncryptedDataList

  • be.xtnd.commons.security.EncryptionClass
  • cloudsync.helper.Crypt
  • code.pgp.PgpEncryption
  • org.apache.camel.converter.crypto.PGPDataFormat
  • org.apache.camel.converter.crypto.PGPDataFormatUtil
  • org.apache.camel.converter.crypto.PGPKeyAccessDataFormat
  • org.bouncycastle.openpgp.examples.ByteArrayHandler
  • org.bouncycastle.openpgp.examples.KeyBasedFileProcessor
  • org.bouncycastle.openpgp.examples.KeyBasedLargeFileProcessor
  • org.bouncycastle.openpgp.examples.PBEFileProcessor
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