Package org.bouncycastle.asn1.cms

Examples of org.bouncycastle.asn1.cms.ContentInfoParser

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    {
        ASN1EncodableVector  v = new ASN1EncodableVector();

        if (keyidentifier != null)
        {
            v.add(new DERTaggedObject(false, 0, keyidentifier));
        }

        if (certissuer != null)
        {
            v.add(new DERTaggedObject(false, 1, certissuer));
        }

        if (certserno != null)
        {
            v.add(new DERTaggedObject(false, 2, certserno));
        }


        return new DERSequence(v);
    }
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                v.add(new DERObjectIdentifier(ID_CONTENT_TYPE));
                v.add(new DERSet(new DERObjectIdentifier(ID_PKCS7_DATA)));
                attribute.add(new DERSequence(v));
                v = new ASN1EncodableVector();
                v.add(new DERObjectIdentifier(ID_SIGNING_TIME));
                v.add(new DERSet(new DERUTCTime(signingTime.getTime())));
                attribute.add(new DERSequence(v));
                v = new ASN1EncodableVector();
                v.add(new DERObjectIdentifier(ID_MESSAGE_DIGEST));
                v.add(new DERSet(new DEROctetString(secondDigest)));
                attribute.add(new DERSequence(v));
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            v.add(new DERObjectIdentifier(ID_CONTENT_TYPE));
            v.add(new DERSet(new DERObjectIdentifier(ID_PKCS7_DATA)));
            attribute.add(new DERSequence(v));
            v = new ASN1EncodableVector();
            v.add(new DERObjectIdentifier(ID_SIGNING_TIME));
            v.add(new DERSet(new DERUTCTime(signingTime.getTime())));
            attribute.add(new DERSequence(v));
            v = new ASN1EncodableVector();
            v.add(new DERObjectIdentifier(ID_MESSAGE_DIGEST));
            v.add(new DERSet(new DEROctetString(secondDigest)));
            attribute.add(new DERSequence(v));
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        {
            time = new DERGeneralizedTime(d);
        }
        else
        {
            time = new DERUTCTime(d.substring(2));
        }
    }
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            }

            //
            // If the message is simply a certificate chain message getContent() may return null.
            //
            ContentInfoParser     cont = _signedData.getEncapContentInfo();
            ASN1OctetStringParser octs = (ASN1OctetStringParser)
                cont.getContent(DERTags.OCTET_STRING);

            if (octs != null)
            {
                CMSTypedStream ctStr = new CMSTypedStream(
                    cont.getContentType().getId(), octs.getOctetStream());

                if (_signedContent == null)
                {
                    _signedContent = ctStr;
                }
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        SignerInformationStore  signerInformationStore,
        OutputStream            out)
        throws CMSException, IOException
    {
        ASN1StreamParser in = new ASN1StreamParser(original, CMSUtils.getMaximumMemory());
        ContentInfoParser contentInfo = new ContentInfoParser((ASN1SequenceParser)in.readObject());
        SignedDataParser signedData = SignedDataParser.getInstance(contentInfo.getContent(DERTags.SEQUENCE));

        BERSequenceGenerator sGen = new BERSequenceGenerator(out);

        sGen.addObject(CMSObjectIdentifiers.signedData);

        BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);

        // version number
        sigGen.addObject(signedData.getVersion());

        // digests
        signedData.getDigestAlgorithms().getDERObject();  // skip old ones

        ASN1EncodableVector digestAlgs = new ASN1EncodableVector();

        for (Iterator it = signerInformationStore.getSigners().iterator(); it.hasNext();)
        {
            SignerInformation        signer = (SignerInformation)it.next();
            AlgorithmIdentifier     digAlgId;

            digAlgId = makeAlgId(signer.getDigestAlgOID(), signer.getDigestAlgParams());

            digestAlgs.add(digAlgId);
        }

        sigGen.getRawOutputStream().write(new DERSet(digestAlgs).getEncoded());

        // encap content info
        ContentInfoParser encapContentInfo = signedData.getEncapContentInfo();

        BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());

        eiGen.addObject(encapContentInfo.getContentType());

        ASN1OctetStringParser octs = (ASN1OctetStringParser)
            encapContentInfo.getContent(DERTags.OCTET_STRING);

        if (octs != null)
        {
            pipeOctetString(octs, eiGen.getRawOutputStream());
        }
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        CertStore     certsAndCrls,
        OutputStream  out)
        throws CMSException, IOException
    {
        ASN1StreamParser in = new ASN1StreamParser(original, CMSUtils.getMaximumMemory());
        ContentInfoParser contentInfo = new ContentInfoParser((ASN1SequenceParser)in.readObject());
        SignedDataParser signedData = SignedDataParser.getInstance(contentInfo.getContent(DERTags.SEQUENCE));

        BERSequenceGenerator sGen = new BERSequenceGenerator(out);

        sGen.addObject(CMSObjectIdentifiers.signedData);

        BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);

        // version number
        sigGen.addObject(signedData.getVersion());

        // digests
        sigGen.getRawOutputStream().write(signedData.getDigestAlgorithms().getDERObject().getEncoded());

        // encap content info
        ContentInfoParser encapContentInfo = signedData.getEncapContentInfo();

        BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());

        eiGen.addObject(encapContentInfo.getContentType());

        ASN1OctetStringParser octs = (ASN1OctetStringParser)
            encapContentInfo.getContent(DERTags.OCTET_STRING);

        if (octs != null)
        {
            pipeOctetString(octs, eiGen.getRawOutputStream());
        }
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        try
        {
            ASN1StreamParser in = new ASN1StreamParser(data, CMSUtils.getMaximumMemory());
   
            _contentInfo = new ContentInfoParser((ASN1SequenceParser)in.readObject());
        }
        catch (IOException e)
        {
            throw new CMSException("IOException reading content.", e);
        }
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        throws CMSException
    {
        try
        {
            CompressedDataParser  comData = new CompressedDataParser((ASN1SequenceParser)_contentInfo.getContent(DERTags.SEQUENCE));
            ContentInfoParser     content = comData.getEncapContentInfo();
   
            ASN1OctetStringParser bytes = (ASN1OctetStringParser)content.getContent(DERTags.OCTET_STRING);
   
            return new CMSTypedStream(content.getContentType().toString(), new InflaterInputStream(bytes.getOctetStream()));
        }
        catch (IOException e)
        {
            throw new CMSException("IOException reading compressed content.", e);
        }
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        if (!(pkcs instanceof ASN1Sequence))
        {
            throw new SecurityException("Not a valid PKCS#7 object - not a sequence");
        }

        ContentInfo content = ContentInfo.getInstance(pkcs);

        if (!content.getContentType().equals(signedData))
        {
            throw new SecurityException("Not a valid PKCS#7 signed-data object - wrong header " + content.getContentType().getId());
        }


        SignedData  data = SignedData.getInstance(content.getContent());

        certs = new ArrayList();

        if (data.getCertificates() != null)
        {
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Related Classes of org.bouncycastle.asn1.cms.ContentInfoParser

  • org.bouncycastle.asn1.ASN1Encodable
  • org.bouncycastle.asn1.ASN1EncodableVector
  • org.bouncycastle.asn1.ASN1Integer
  • org.bouncycastle.asn1.ASN1SequenceParser
  • org.bouncycastle.asn1.ASN1SetParser
  • org.bouncycastle.asn1.BERSequence
  • org.bouncycastle.asn1.BERTaggedObject
  • org.bouncycastle.asn1.cms.AuthEnvelopedDataParser
  • org.bouncycastle.asn1.cms.CompressedData
  • org.bouncycastle.asn1.cms.EncryptedContentInfo
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