Package org.bouncycastle2.bcpg

Examples of org.bouncycastle2.bcpg.BCPGInputStream

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        InputStream    in)
        throws IOException
    {
        this.keys = new ArrayList();

        BCPGInputStream pIn = wrap(in);

        int initialTag = pIn.nextPacketTag();
        if (initialTag != PacketTags.PUBLIC_KEY && initialTag != PacketTags.PUBLIC_SUBKEY)
        {
            throw new IOException(
                "public key ring doesn't start with public key tag: " +
                "tag 0x" + Integer.toHexString(initialTag));
        }

        PublicKeyPacket pubPk = (PublicKeyPacket)pIn.readPacket();
        TrustPacket     trustPk = readOptionalTrustPacket(pIn);

        // direct signatures and revocations
        List keySigs = readSignaturesAndTrust(pIn);

        List ids = new ArrayList();
        List idTrusts = new ArrayList();
        List idSigs = new ArrayList();
        readUserIDs(pIn, ids, idTrusts, idSigs);

        keys.add(new PGPPublicKey(pubPk, trustPk, keySigs, ids, idTrusts, idSigs));


        // Read subkeys
        while (pIn.nextPacketTag() == PacketTags.PUBLIC_SUBKEY)
        {
            PublicKeyPacket pk = (PublicKeyPacket)pIn.readPacket();
            TrustPacket     kTrust = readOptionalTrustPacket(pIn);

            // PGP 8 actually leaves out the signature.
            List sigList = readSignaturesAndTrust(pIn);
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    BCPGInputStream in;
   
    public PGPObjectFactory(
        InputStream in)
    {
        this.in = new BCPGInputStream(in);
    }
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            byte[] iv = new byte[c.getBlockSize()];

            c.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec(iv));

            encStream = new BCPGInputStream(new CipherInputStream(encData.getInputStream(), c));

            if (encData instanceof SymmetricEncIntegrityPacket)
            {
                truncStream = new TruncatedStream(encStream);
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        if (in instanceof BCPGInputStream)
        {
            return (BCPGInputStream)in;
        }

        return new BCPGInputStream(in);
    }
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                byte[]       iv = new byte[c2.getBlockSize()];
               
                c2.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec(iv));

                encStream = new BCPGInputStream(new CipherInputStream(encData.getInputStream(), c2));
               
                if (encData instanceof SymmetricEncIntegrityPacket)
                {
                    truncStream = new TruncatedStream(encStream);
                    encStream = new DigestInputStream(truncStream, MessageDigest.getInstance(PGPUtil.getDigestName(HashAlgorithmTags.SHA1), provider));
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        throws IOException, PGPException
    {
        this.keys = new ArrayList();
        this.extraPubKeys = new ArrayList();

        BCPGInputStream pIn = wrap(in);

        int initialTag = pIn.nextPacketTag();
        if (initialTag != PacketTags.SECRET_KEY && initialTag != PacketTags.SECRET_SUBKEY)
        {
            throw new IOException(
                "secret key ring doesn't start with secret key tag: " +
                "tag 0x" + Integer.toHexString(initialTag));
        }

        SecretKeyPacket secret = (SecretKeyPacket)pIn.readPacket();

        //
        // ignore GPG comment packets if found.
        //
        while (pIn.nextPacketTag() == PacketTags.EXPERIMENTAL_2)
        {
            pIn.readPacket();
        }
       
        TrustPacket trust = readOptionalTrustPacket(pIn);

        // revocation and direct signatures
        List keySigs = readSignaturesAndTrust(pIn);

        List ids = new ArrayList();
        List idTrusts = new ArrayList();
        List idSigs = new ArrayList();
        readUserIDs(pIn, ids, idTrusts, idSigs);

        keys.add(new PGPSecretKey(secret, new PGPPublicKey(secret.getPublicKeyPacket(), trust, keySigs, ids, idTrusts, idSigs)));


        // Read subkeys
        while (pIn.nextPacketTag() == PacketTags.SECRET_SUBKEY
            || pIn.nextPacketTag() == PacketTags.PUBLIC_SUBKEY)
        {
            if (pIn.nextPacketTag() == PacketTags.SECRET_SUBKEY)
            {
                SecretSubkeyPacket    sub = (SecretSubkeyPacket)pIn.readPacket();

                //
                // ignore GPG comment packets if found.
                //
                while (pIn.nextPacketTag() == PacketTags.EXPERIMENTAL_2)
                {
                    pIn.readPacket();
                }

                TrustPacket subTrust = readOptionalTrustPacket(pIn);
                List        sigList = readSignaturesAndTrust(pIn);

                keys.add(new PGPSecretKey(sub, new PGPPublicKey(sub.getPublicKeyPacket(), subTrust, sigList)));
            }
            else
            {
                PublicSubkeyPacket sub = (PublicSubkeyPacket)pIn.readPacket();

                TrustPacket subTrust = readOptionalTrustPacket(pIn);
                List        sigList = readSignaturesAndTrust(pIn);

                extraPubKeys.add(new PGPPublicKey(sub, subTrust, sigList));
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        try
        {
            KeyFactory         fact;
            byte[]             data = extractKeyData(passPhrase, provider);
            BCPGInputStream    in = new BCPGInputStream(new ByteArrayInputStream(data));
       
            switch (pubPk.getAlgorithm())
            {
            case PGPPublicKey.RSA_ENCRYPT:
            case PGPPublicKey.RSA_GENERAL:
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        if (keyAlgorithm == PublicKeyAlgorithmTags.RSA_SIGN
            || keyAlgorithm == PublicKeyAlgorithmTags.RSA_GENERAL)
            // an RSA signature
        {
            sigValues = new MPInteger[1];
            sigValues[0] = new MPInteger(new BigInteger(1, sig.sign()));
        }
        else
        {
            sigValues = PGPUtil.dsaSigToMpi(sig.sign());
        }
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     */
    public PGPOnePassSignature generateOnePassVersion(
        boolean isNested)
        throws PGPException
    {
        return new PGPOnePassSignature(new OnePassSignaturePacket(signatureType, hashAlgorithm, keyAlgorithm, privKey.getKeyID(), isNested));
    }
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            throw new IOException(
                "public key ring doesn't start with public key tag: " +
                "tag 0x" + Integer.toHexString(initialTag));
        }

        PublicKeyPacket pubPk = (PublicKeyPacket)pIn.readPacket();
        TrustPacket     trustPk = readOptionalTrustPacket(pIn);

        // direct signatures and revocations
        List keySigs = readSignaturesAndTrust(pIn);

        List ids = new ArrayList();
        List idTrusts = new ArrayList();
        List idSigs = new ArrayList();
        readUserIDs(pIn, ids, idTrusts, idSigs);

        keys.add(new PGPPublicKey(pubPk, trustPk, keySigs, ids, idTrusts, idSigs));


        // Read subkeys
        while (pIn.nextPacketTag() == PacketTags.PUBLIC_SUBKEY)
        {
            PublicKeyPacket pk = (PublicKeyPacket)pIn.readPacket();
            TrustPacket     kTrust = readOptionalTrustPacket(pIn);

            // PGP 8 actually leaves out the signature.
            List sigList = readSignaturesAndTrust(pIn);
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Related Classes of org.bouncycastle2.bcpg.BCPGInputStream

  • org.bouncycastle2.asn1.ASN1InputStream
  • org.bouncycastle2.asn1.ASN1Sequence
  • org.bouncycastle2.asn1.cryptopro.GOST3410PublicKeyAlgParameters
  • org.bouncycastle2.asn1.DERObjectIdentifier
  • org.bouncycastle2.asn1.DEROctetString
  • org.bouncycastle2.asn1.pkcs.RSAPrivateKeyStructure
  • org.bouncycastle2.asn1.x509.RSAPublicKeyStructure
  • org.bouncycastle2.bcpg.sig.PreferredAlgorithms
  • org.bouncycastle2.crypto.BufferedBlockCipher
  • org.bouncycastle2.crypto.CipherParameters
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