Examples of SignedDataParser

org.bouncycastle.asn1.cms.SignedDataParser

 SignedData ::= SEQUENCE { version CMSVersion, digestAlgorithms DigestAlgorithmIdentifiers, encapContentInfo EncapsulatedContentInfo, certificates [0] IMPLICIT CertificateSet OPTIONAL, crls [1] IMPLICIT CertificateRevocationLists OPTIONAL, signerInfos SignerInfos }

Examples of org.bouncycastle.asn1.cms.SignedDataParser

        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());
        }


        eiGen.close();




        writeSetToGeneratorTagged(sigGen, signedData.getCertificates(), 0);
        writeSetToGeneratorTagged(sigGen, signedData.getCrls(), 1);




        ASN1EncodableVector signerInfos = new ASN1EncodableVector();
        for (Iterator it = signerInformationStore.getSigners().iterator(); it.hasNext();)
        {

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Examples of org.bouncycastle.asn1.cms.SignedDataParser

        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());
        }


        eiGen.close();


        //
        // skip existing certs and CRLs
        //
        getASN1Set(signedData.getCertificates());
        getASN1Set(signedData.getCrls());


        //
        // replace the certs and crls in the SignedData object
        //
        ASN1Set certs;


        try
        {
            certs = CMSUtils.createBerSetFromList(CMSUtils.getCertificatesFromStore(certsAndCrls));
        }
        catch (CertStoreException e)
        {
            throw new CMSException("error getting certs from certStore", e);
        }


        if (certs.size() > 0)
        {
            sigGen.getRawOutputStream().write(new DERTaggedObject(false, 0, certs).getEncoded());
        }


        ASN1Set crls;


        try
        {
            crls = CMSUtils.createBerSetFromList(CMSUtils.getCRLsFromStore(certsAndCrls));
        }
        catch (CertStoreException e)
        {
            throw new CMSException("error getting crls from certStore", e);
        }


        if (crls.size() > 0)
        {
            sigGen.getRawOutputStream().write(new DERTaggedObject(false, 1, crls).getEncoded());
        }


        sigGen.getRawOutputStream().write(signedData.getSignerInfos().getDERObject().getEncoded());


        sigGen.close();


        sGen.close();

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