Examples with BERSet com.github.zhenwei.core.asn1.BERSet used on opensource projects

Example 6 with BERSet

use of com.github.zhenwei.core.asn1.BERSet in project XobotOS by xamarin.

the class ASN1Dump method _dumpAsString.

/**
     * dump a DER object as a formatted string with indentation
     *
     * @param obj the DERObject to be dumped out.
     */
static void _dumpAsString(String indent, boolean verbose, DERObject obj, StringBuffer buf) {
    String nl = System.getProperty("line.separator");
    if (obj instanceof ASN1Sequence) {
        Enumeration e = ((ASN1Sequence) obj).getObjects();
        String tab = indent + TAB;
        buf.append(indent);
        if (obj instanceof BERSequence) {
            buf.append("BER Sequence");
        } else if (obj instanceof DERSequence) {
            buf.append("DER Sequence");
        } else {
            buf.append("Sequence");
        }
        buf.append(nl);
        while (e.hasMoreElements()) {
            Object o = e.nextElement();
            // BEGIN android-changed
            if (o == null || o.equals(DERNull.INSTANCE)) // END android-changed
            {
                buf.append(tab);
                buf.append("NULL");
                buf.append(nl);
            } else if (o instanceof DERObject) {
                _dumpAsString(tab, verbose, (DERObject) o, buf);
            } else {
                _dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
            }
        }
    } else if (obj instanceof DERTaggedObject) {
        String tab = indent + TAB;
        buf.append(indent);
        if (obj instanceof BERTaggedObject) {
            buf.append("BER Tagged [");
        } else {
            buf.append("Tagged [");
        }
        DERTaggedObject o = (DERTaggedObject) obj;
        buf.append(Integer.toString(o.getTagNo()));
        buf.append(']');
        if (!o.isExplicit()) {
            buf.append(" IMPLICIT ");
        }
        buf.append(nl);
        if (o.isEmpty()) {
            buf.append(tab);
            buf.append("EMPTY");
            buf.append(nl);
        } else {
            _dumpAsString(tab, verbose, o.getObject(), buf);
        }
    } else if (obj instanceof BERSet) {
        Enumeration e = ((ASN1Set) obj).getObjects();
        String tab = indent + TAB;
        buf.append(indent);
        buf.append("BER Set");
        buf.append(nl);
        while (e.hasMoreElements()) {
            Object o = e.nextElement();
            if (o == null) {
                buf.append(tab);
                buf.append("NULL");
                buf.append(nl);
            } else if (o instanceof DERObject) {
                _dumpAsString(tab, verbose, (DERObject) o, buf);
            } else {
                _dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
            }
        }
    } else if (obj instanceof DERSet) {
        Enumeration e = ((ASN1Set) obj).getObjects();
        String tab = indent + TAB;
        buf.append(indent);
        buf.append("DER Set");
        buf.append(nl);
        while (e.hasMoreElements()) {
            Object o = e.nextElement();
            if (o == null) {
                buf.append(tab);
                buf.append("NULL");
                buf.append(nl);
            } else if (o instanceof DERObject) {
                _dumpAsString(tab, verbose, (DERObject) o, buf);
            } else {
                _dumpAsString(tab, verbose, ((DEREncodable) o).getDERObject(), buf);
            }
        }
    } else if (obj instanceof DERObjectIdentifier) {
        buf.append(indent + "ObjectIdentifier(" + ((DERObjectIdentifier) obj).getId() + ")" + nl);
    } else if (obj instanceof DERBoolean) {
        buf.append(indent + "Boolean(" + ((DERBoolean) obj).isTrue() + ")" + nl);
    } else if (obj instanceof DERInteger) {
        buf.append(indent + "Integer(" + ((DERInteger) obj).getValue() + ")" + nl);
    } else if (obj instanceof BERConstructedOctetString) {
        ASN1OctetString oct = (ASN1OctetString) obj;
        buf.append(indent + "BER Constructed Octet String" + "[" + oct.getOctets().length + "] ");
        if (verbose) {
            buf.append(dumpBinaryDataAsString(indent, oct.getOctets()));
        } else {
            buf.append(nl);
        }
    } else if (obj instanceof DEROctetString) {
        ASN1OctetString oct = (ASN1OctetString) obj;
        buf.append(indent + "DER Octet String" + "[" + oct.getOctets().length + "] ");
        if (verbose) {
            buf.append(dumpBinaryDataAsString(indent, oct.getOctets()));
        } else {
            buf.append(nl);
        }
    } else if (obj instanceof DERBitString) {
        DERBitString bt = (DERBitString) obj;
        buf.append(indent + "DER Bit String" + "[" + bt.getBytes().length + ", " + bt.getPadBits() + "] ");
        if (verbose) {
            buf.append(dumpBinaryDataAsString(indent, bt.getBytes()));
        } else {
            buf.append(nl);
        }
    } else if (obj instanceof DERIA5String) {
        buf.append(indent + "IA5String(" + ((DERIA5String) obj).getString() + ") " + nl);
    } else if (obj instanceof DERUTF8String) {
        buf.append(indent + "UTF8String(" + ((DERUTF8String) obj).getString() + ") " + nl);
    } else if (obj instanceof DERPrintableString) {
        buf.append(indent + "PrintableString(" + ((DERPrintableString) obj).getString() + ") " + nl);
    } else if (obj instanceof DERVisibleString) {
        buf.append(indent + "VisibleString(" + ((DERVisibleString) obj).getString() + ") " + nl);
    } else if (obj instanceof DERBMPString) {
        buf.append(indent + "BMPString(" + ((DERBMPString) obj).getString() + ") " + nl);
    } else if (obj instanceof DERT61String) {
        buf.append(indent + "T61String(" + ((DERT61String) obj).getString() + ") " + nl);
    } else if (obj instanceof DERUTCTime) {
        buf.append(indent + "UTCTime(" + ((DERUTCTime) obj).getTime() + ") " + nl);
    } else if (obj instanceof DERGeneralizedTime) {
        buf.append(indent + "GeneralizedTime(" + ((DERGeneralizedTime) obj).getTime() + ") " + nl);
    } else if (obj instanceof DERUnknownTag) {
        buf.append(indent + "Unknown " + Integer.toString(((DERUnknownTag) obj).getTag(), 16) + " " + new String(Hex.encode(((DERUnknownTag) obj).getData())) + nl);
    } else if (obj instanceof BERApplicationSpecific) {
        buf.append(outputApplicationSpecific("BER", indent, verbose, obj, nl));
    } else if (obj instanceof DERApplicationSpecific) {
        buf.append(outputApplicationSpecific("DER", indent, verbose, obj, nl));
    } else if (obj instanceof DEREnumerated) {
        DEREnumerated en = (DEREnumerated) obj;
        buf.append(indent + "DER Enumerated(" + en.getValue() + ")" + nl);
    } else if (obj instanceof DERExternal) {
        DERExternal ext = (DERExternal) obj;
        buf.append(indent + "External " + nl);
        String tab = indent + TAB;
        if (ext.getDirectReference() != null) {
            buf.append(tab + "Direct Reference: " + ext.getDirectReference().getId() + nl);
        }
        if (ext.getIndirectReference() != null) {
            buf.append(tab + "Indirect Reference: " + ext.getIndirectReference().toString() + nl);
        }
        if (ext.getDataValueDescriptor() != null) {
            _dumpAsString(tab, verbose, ext.getDataValueDescriptor(), buf);
        }
        buf.append(tab + "Encoding: " + ext.getEncoding() + nl);
        _dumpAsString(tab, verbose, ext.getExternalContent(), buf);
    } else {
        buf.append(indent + obj.toString() + nl);
    }
}

Example 7 with BERSet

use of com.github.zhenwei.core.asn1.BERSet in project LinLong-Java by zhenwei1108.

the class CMSAuthenticatedDataStreamGenerator method open.

/**
 * generate an authenticated data structure with the encapsulated bytes marked as type dataType.
 *
 * @param dataType         the type of the data been written to the object.
 * @param out              the stream to store the authenticated structure in.
 * @param macCalculator    calculator for the MAC to be attached to the data.
 * @param digestCalculator calculator for computing digest of the encapsulated data.
 */
public OutputStream open(ASN1ObjectIdentifier dataType, OutputStream out, MacCalculator macCalculator, DigestCalculator digestCalculator) throws CMSException {
    this.macCalculator = macCalculator;
    try {
        ASN1EncodableVector recipientInfos = new ASN1EncodableVector();
        for (Iterator it = recipientInfoGenerators.iterator(); it.hasNext(); ) {
            RecipientInfoGenerator recipient = (RecipientInfoGenerator) it.next();
            recipientInfos.add(recipient.generate(macCalculator.getKey()));
        }
        // 
        // ContentInfo
        // 
        BERSequenceGenerator cGen = new BERSequenceGenerator(out);
        cGen.addObject(CMSObjectIdentifiers.authenticatedData);
        // 
        // Authenticated Data
        // 
        BERSequenceGenerator authGen = new BERSequenceGenerator(cGen.getRawOutputStream(), 0, true);
        authGen.addObject(new ASN1Integer(AuthenticatedData.calculateVersion(originatorInfo)));
        if (originatorInfo != null) {
            authGen.addObject(new DERTaggedObject(false, 0, originatorInfo));
        }
        if (berEncodeRecipientSet) {
            authGen.getRawOutputStream().write(new BERSet(recipientInfos).getEncoded());
        } else {
            authGen.getRawOutputStream().write(new DERSet(recipientInfos).getEncoded());
        }
        AlgorithmIdentifier macAlgId = macCalculator.getAlgorithmIdentifier();
        authGen.getRawOutputStream().write(macAlgId.getEncoded());
        if (digestCalculator != null) {
            authGen.addObject(new DERTaggedObject(false, 1, digestCalculator.getAlgorithmIdentifier()));
        }
        BERSequenceGenerator eiGen = new BERSequenceGenerator(authGen.getRawOutputStream());
        eiGen.addObject(dataType);
        OutputStream octetStream = CMSUtils.createBEROctetOutputStream(eiGen.getRawOutputStream(), 0, true, bufferSize);
        OutputStream mOut;
        if (digestCalculator != null) {
            mOut = new TeeOutputStream(octetStream, digestCalculator.getOutputStream());
        } else {
            mOut = new TeeOutputStream(octetStream, macCalculator.getOutputStream());
        }
        return new CmsAuthenticatedDataOutputStream(macCalculator, digestCalculator, dataType, mOut, cGen, authGen, eiGen);
    } catch (IOException e) {
        throw new CMSException("exception decoding algorithm parameters.", e);
    }
}

Example 8 with BERSet

use of com.github.zhenwei.core.asn1.BERSet in project LinLong-Java by zhenwei1108.

the class CMSEncryptedDataGenerator method doGenerate.

private CMSEncryptedData doGenerate(CMSTypedData content, OutputEncryptor contentEncryptor) throws CMSException {
    AlgorithmIdentifier encAlgId;
    ASN1OctetString encContent;
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    try {
        OutputStream cOut = contentEncryptor.getOutputStream(bOut);
        content.write(cOut);
        cOut.close();
    } catch (IOException e) {
        throw new CMSException("");
    }
    byte[] encryptedContent = bOut.toByteArray();
    encAlgId = contentEncryptor.getAlgorithmIdentifier();
    encContent = new BEROctetString(encryptedContent);
    EncryptedContentInfo eci = new EncryptedContentInfo(content.getContentType(), encAlgId, encContent);
    ASN1Set unprotectedAttrSet = null;
    if (unprotectedAttributeGenerator != null) {
        AttributeTable attrTable = unprotectedAttributeGenerator.getAttributes(Collections.EMPTY_MAP);
        unprotectedAttrSet = new BERSet(attrTable.toASN1EncodableVector());
    }
    ContentInfo contentInfo = new ContentInfo(CMSObjectIdentifiers.encryptedData, new EncryptedData(eci, unprotectedAttrSet));
    return new CMSEncryptedData(contentInfo);
}

Example 9 with BERSet

use of com.github.zhenwei.core.asn1.BERSet in project LinLong-Java by zhenwei1108.

the class CMSEnvelopedDataGenerator method doGenerate.

private CMSEnvelopedData doGenerate(CMSTypedData content, OutputEncryptor contentEncryptor) throws CMSException {
    ASN1EncodableVector recipientInfos = new ASN1EncodableVector();
    AlgorithmIdentifier encAlgId;
    ASN1OctetString encContent;
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    try {
        OutputStream cOut = contentEncryptor.getOutputStream(bOut);
        content.write(cOut);
        cOut.close();
        if (contentEncryptor instanceof OutputAEADEncryptor) {
            byte[] mac = ((OutputAEADEncryptor) contentEncryptor).getMAC();
            bOut.write(mac, 0, mac.length);
        }
    } catch (IOException e) {
        throw new CMSException("");
    }
    byte[] encryptedContent = bOut.toByteArray();
    encAlgId = contentEncryptor.getAlgorithmIdentifier();
    encContent = new BEROctetString(encryptedContent);
    GenericKey encKey = contentEncryptor.getKey();
    for (Iterator it = recipientInfoGenerators.iterator(); it.hasNext(); ) {
        RecipientInfoGenerator recipient = (RecipientInfoGenerator) it.next();
        recipientInfos.add(recipient.generate(encKey));
    }
    EncryptedContentInfo eci = new EncryptedContentInfo(content.getContentType(), encAlgId, encContent);
    ASN1Set unprotectedAttrSet = null;
    if (unprotectedAttributeGenerator != null) {
        AttributeTable attrTable = unprotectedAttributeGenerator.getAttributes(Collections.EMPTY_MAP);
        unprotectedAttrSet = new BERSet(attrTable.toASN1EncodableVector());
    }
    ContentInfo contentInfo = new ContentInfo(CMSObjectIdentifiers.envelopedData, new EnvelopedData(originatorInfo, new DERSet(recipientInfos), eci, unprotectedAttrSet));
    return new CMSEnvelopedData(contentInfo);
}

Example 10 with BERSet

use of com.github.zhenwei.core.asn1.BERSet in project LinLong-Java by zhenwei1108.

the class CMSEnvelopedDataStreamGenerator method open.

protected OutputStream open(OutputStream out, ASN1EncodableVector recipientInfos, OutputEncryptor encryptor) throws CMSException {
    try {
        // 
        // ContentInfo
        // 
        BERSequenceGenerator cGen = new BERSequenceGenerator(out);
        cGen.addObject(CMSObjectIdentifiers.envelopedData);
        // 
        // Encrypted Data
        // 
        BERSequenceGenerator envGen = new BERSequenceGenerator(cGen.getRawOutputStream(), 0, true);
        ASN1Set recipients;
        if (_berEncodeRecipientSet) {
            recipients = new BERSet(recipientInfos);
        } else {
            recipients = new DERSet(recipientInfos);
        }
        envGen.addObject(getVersion(recipientInfos));
        if (originatorInfo != null) {
            envGen.addObject(new DERTaggedObject(false, 0, originatorInfo));
        }
        envGen.getRawOutputStream().write(recipients.getEncoded());
        BERSequenceGenerator eiGen = new BERSequenceGenerator(envGen.getRawOutputStream());
        eiGen.addObject(CMSObjectIdentifiers.data);
        AlgorithmIdentifier encAlgId = encryptor.getAlgorithmIdentifier();
        eiGen.getRawOutputStream().write(encAlgId.getEncoded());
        OutputStream octetStream = CMSUtils.createBEROctetOutputStream(eiGen.getRawOutputStream(), 0, false, _bufferSize);
        return new CmsEnvelopedDataOutputStream(encryptor, octetStream, cGen, envGen, eiGen);
    } catch (IOException e) {
        throw new CMSException("exception decoding algorithm parameters.", e);
    }
}