Package org.bouncycastle.asn1.cms

Examples of org.bouncycastle.asn1.cms.Attribute

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        verifySigners(s.getCertificatesAndCRLs("Collection", "BC"), s.getSignerInfos());

        AttributeTable attr = ((SignerInformation)s.getSignerInfos().getSigners().iterator().next()).getSignedAttributes();

        Attribute a = attr.get(CMSAttributes.messageDigest);
        byte[] contentDigest = ASN1OctetString.getInstance(a.getAttrValues().getObjectAt(0)).getOctets();

        mp = (MimeMultipart)m.getContent();
        ContentType contentType = new ContentType(mp.getContentType());
        String boundary = "--" + contentType.getParameter("boundary");
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        ASN1EncodableVector signedAttrs = generateSignedAttributes();
       
        if (signingTime != null)
        {
            signedAttrs.add(new Attribute(CMSAttributes.signingTime, new DERSet(new Time(signingTime))));
        }
   
        SMIMESignedGenerator gen = new SMIMESignedGenerator();
   
        gen.addSigner(_signKP.getPrivate(), _signCert, digestOid, new AttributeTable(signedAttrs), null);
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        verifySigners(s.getCertificatesAndCRLs("Collection", "BC"), s.getSignerInfos());

        byte[] contentDigest = (byte[])gen.getGeneratedDigests().get(SMIMESignedGenerator.DIGEST_SHA1);

        AttributeTable table = ((SignerInformation)s.getSignerInfos().getSigners().iterator().next()).getSignedAttributes();
        Attribute hash = table.get(CMSAttributes.messageDigest);

        assertTrue(MessageDigest.isEqual(contentDigest, ((ASN1OctetString)hash.getAttrValues().getObjectAt(0)).getOctets()));
    }
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                // notify if a signed receip request is in the message
                AttributeTable atab = signer.getSignedAttributes();
                if (atab != null)
                {
                    Attribute attr = atab.get(PKCSObjectIdentifiers.id_aa_receiptRequest);
                    if (attr != null)
                    {
                        ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,
                                "SignedMailValidator.signedReceiptRequest");
                        notifications.add(msg);
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    {
        AttributeTable atab = signer.getSignedAttributes();
        Date result = null;
        if (atab != null)
        {
            Attribute attr = atab.get(CMSAttributes.signingTime);
            if (attr != null)
            {
                Time t = Time.getInstance(attr.getAttrValues().getObjectAt(0)
                        .getDERObject());
                result = t.getDate();
            }
        }
        return result;
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          TimeStamp timeStamp = timeStampClient.getTimeStamp(signerInformation.getSignature());
          DERObject derObject = new ASN1InputStream(timeStamp.getEncoded()).readObject();
          DERSet derSet = new DERSet(derObject);

          Hashtable hashtable = new Hashtable();
          Attribute attribute = new Attribute(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, derSet);
          hashtable.put(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, attribute);

          AttributeTable unsignedAtts = new AttributeTable(hashtable);

          list.add(SignerInformation.replaceUnsignedAttributes(signerInformation, unsignedAtts));
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        DigestCalculatorProvider digestCalculatorProvider = digestCalculatorProviderBuilder.build();

        JcaSignerInfoGeneratorBuilder signerInfoGeneratorBuilder = new JcaSignerInfoGeneratorBuilder(digestCalculatorProvider);

        if (this.parameters.isDataDigested()) {
          Attribute attr = new Attribute(CMSAttributes.messageDigest, new DERSet(new DEROctetString(data)));
          ASN1EncodableVector v = new ASN1EncodableVector();
          v.add(attr);
          signerInfoGeneratorBuilder.setSignedAttributeGenerator(new DefaultSignedAttributeTableGenerator(new AttributeTable(v)));
        }

        SignerInfoGenerator signerInfoGenerator = signerInfoGeneratorBuilder.build(contentSigner, (X509Certificate) certificate);

        signedDataGenerator.addSignerInfoGenerator(signerInfoGenerator);
        signedDataGenerator.addCertificates(this.getCertificateStore(chain));
      }

      CMSTypedData content = null;
      boolean encapsulate = true;

      if (this.parameters.isDataDigested()) {
        content = new CMSAbsentContent();
        encapsulate = false;
      } else {
        if ((this.parameters.isMergeSignatures()) && (this.isSigned(data))) {
          CMSSignedData signedData = new CMSSignedData(data);
          signedDataGenerator.addSigners(signedData.getSignerInfos());
          content = (CMSTypedData) signedData.getSignedContent();
        } else {
          content = new CMSProcessableByteArray(data);
        }

        if (PKCS7SignatureMode.DETACHED.equals(mode)) {
          encapsulate = false;
        }
      }

      CMSSignedData signedData = null;

      if (this.parameters.isDataDigested()) {
        signedData = signedDataGenerator.generate(CMSSignedGenerator.DATA, null, false, Security.getProvider(BouncyCastleProviderHelper.PROVIDER_NAME), true);
      } else {
        signedData = signedDataGenerator.generate(content, encapsulate);
      }

      if (timeStampClient != null) {
        SignerInformationStore signerInformationStore = signedData.getSignerInfos();
        List list = new ArrayList();
        for (Object o : signerInformationStore.getSigners()) {
          SignerInformation signerInformation = (SignerInformation) o;
          TimeStamp timeStamp = timeStampClient.getTimeStamp(signerInformation.getSignature());
          ASN1Primitive asn1Primitive = BouncyCastleProviderHelper.toASN1Primitive(timeStamp.getEncoded());
          DERSet derSet = new DERSet(asn1Primitive);

          Hashtable hashtable = new Hashtable();
          Attribute attribute = new Attribute(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, derSet);
          hashtable.put(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, attribute);

          AttributeTable unsignedAtts = new AttributeTable(hashtable);

          list.add(SignerInformation.replaceUnsignedAttributes(signerInformation, unsignedAtts));
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            digest = ((DEROctetString)signerInfo.getObjectAt(next++)).getOctets();
            if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof DERTaggedObject) {
                DERTaggedObject taggedObject = (DERTaggedObject) signerInfo.getObjectAt(next);
                ASN1Set unat = ASN1Set.getInstance(taggedObject, false);
                AttributeTable attble = new AttributeTable(unat);
                Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
                if (ts != null && ts.getAttrValues().size() > 0) {
                    ASN1Set attributeValues = ts.getAttrValues();
                    ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0));
                    ContentInfo contentInfo = new ContentInfo(tokenSequence);
                    this.timeStampToken = new TimeStampToken(contentInfo);
                }
            }
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        DigestCalculatorProvider digestCalculatorProvider = digestCalculatorProviderBuilder.build();

        JcaSignerInfoGeneratorBuilder signerInfoGeneratorBuilder = new JcaSignerInfoGeneratorBuilder(digestCalculatorProvider);

        if (this.parameters.isDataDigested()) {
          Attribute attr = new Attribute(CMSAttributes.messageDigest, new DERSet(new DEROctetString(data)));
          ASN1EncodableVector v = new ASN1EncodableVector();
          v.add(attr);
          signerInfoGeneratorBuilder.setSignedAttributeGenerator(new DefaultSignedAttributeTableGenerator(new AttributeTable(v)));
        }

        SignerInfoGenerator signerInfoGenerator = signerInfoGeneratorBuilder.build(contentSigner, (X509Certificate) certificate);

        signedDataGenerator.addSignerInfoGenerator(signerInfoGenerator);
        signedDataGenerator.addCertificates(this.getCertificateStore(chain));
      }

      CMSTypedData content = null;
      boolean encapsulate = true;

      if (this.parameters.isDataDigested()) {
        content = new CMSAbsentContent();
        encapsulate = false;
      } else {
        if ((this.parameters.isMergeSignatures()) && (this.isSigned(data))) {
          CMSSignedData signedData = new CMSSignedData(data);
          signedDataGenerator.addSigners(signedData.getSignerInfos());
          content = (CMSTypedData) signedData.getSignedContent();
        } else {
          content = new CMSProcessableByteArray(data);
        }

        if (PKCS7SignatureMode.DETACHED.equals(mode)) {
          encapsulate = false;
        }
      }

      CMSSignedData signedData = null;

      if (this.parameters.isDataDigested()) {
        signedData = signedDataGenerator.generate(CMSSignedGenerator.DATA, null, false, Security.getProvider(BouncyCastleProviderHelper.PROVIDER_NAME), true);
      } else {
        signedData = signedDataGenerator.generate(content, encapsulate);
      }

      if (timeStampClient != null) {
        SignerInformationStore signerInformationStore = signedData.getSignerInfos();
        List list = new ArrayList();
        for (Object o : signerInformationStore.getSigners()) {
          SignerInformation signerInformation = (SignerInformation) o;
          TimeStamp timeStamp = timeStampClient.getTimeStamp(signerInformation.getSignature());
          ASN1Primitive asn1Primitive = BouncyCastleProviderHelper.toASN1Primitive(timeStamp.getEncoded());
          DERSet derSet = new DERSet(asn1Primitive);

          Hashtable hashtable = new Hashtable();
          Attribute attribute = new Attribute(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, derSet);
          hashtable.put(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, attribute);

          AttributeTable unsignedAtts = new AttributeTable(hashtable);

          list.add(SignerInformation.replaceUnsignedAttributes(signerInformation, unsignedAtts));
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        DigestCalculatorProvider digestCalculatorProvider = digestCalculatorProviderBuilder.build();

        JcaSignerInfoGeneratorBuilder signerInfoGeneratorBuilder = new JcaSignerInfoGeneratorBuilder(digestCalculatorProvider);

        if (this.parameters.isDataDigested()) {
          Attribute attr = new Attribute(CMSAttributes.messageDigest, new DERSet(new DEROctetString(data)));
          ASN1EncodableVector v = new ASN1EncodableVector();
          v.add(attr);
          signerInfoGeneratorBuilder.setSignedAttributeGenerator(new DefaultSignedAttributeTableGenerator(new AttributeTable(v)));
        }

        SignerInfoGenerator signerInfoGenerator = signerInfoGeneratorBuilder.build(contentSigner, (X509Certificate) certificate);

        signedDataGenerator.addSignerInfoGenerator(signerInfoGenerator);
        signedDataGenerator.addCertificates(this.getCertificateStore(chain));
      }

      CMSTypedData content = null;
      boolean encapsulate = true;

      if (this.parameters.isDataDigested()) {
        content = new CMSAbsentContent();
        encapsulate = false;
      } else {
        if ((this.parameters.isMergeSignatures()) && (this.isSigned(data))) {
          CMSSignedData signedData = new CMSSignedData(data);
          signedDataGenerator.addSigners(signedData.getSignerInfos());
          content = (CMSTypedData) signedData.getSignedContent();
        } else {
          content = new CMSProcessableByteArray(data);
        }

        if (PKCS7SignatureMode.DETACHED.equals(mode)) {
          encapsulate = false;
        }
      }

      CMSSignedData signedData = null;

      if (this.parameters.isDataDigested()) {
        signedData = signedDataGenerator.generate(CMSSignedGenerator.DATA, null, false, Security.getProvider(BouncyCastleProviderHelper.PROVIDER_NAME), true);
      } else {
        signedData = signedDataGenerator.generate(content, encapsulate);
      }

      if (timeStampClient != null) {
        SignerInformationStore signerInformationStore = signedData.getSignerInfos();
        List list = new ArrayList();
        for (Object o : signerInformationStore.getSigners()) {
          SignerInformation signerInformation = (SignerInformation) o;
          TimeStamp timeStamp = timeStampClient.getTimeStamp(signerInformation.getSignature());
          DERObject derObject = BouncyCastleProviderHelper.toDERObject(timeStamp.getEncoded());
          DERSet derSet = new DERSet(derObject);

          Hashtable hashtable = new Hashtable();
          Attribute attribute = new Attribute(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, derSet);
          hashtable.put(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken, attribute);

          AttributeTable unsignedAtts = new AttributeTable(hashtable);

          list.add(SignerInformation.replaceUnsignedAttributes(signerInformation, unsignedAtts));
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Related Classes of org.bouncycastle.asn1.cms.Attribute

  • br.net.woodstock.rockframework.security.sign.impl.BouncyCastlePKCS7Signer
  • com.itextpdf.text.pdf.PdfPKCS7
  • com.itextpdf.text.pdf.security.PdfPKCS7
  • com.lowagie.text.pdf.PdfPKCS7
  • org.bouncycastle.asn1.ASN1Encodable
  • org.bouncycastle.asn1.ASN1EncodableVector
  • org.bouncycastle.asn1.ASN1Integer
  • org.bouncycastle.asn1.ASN1SequenceParser
  • org.bouncycastle.asn1.BERSequence
  • org.bouncycastle.asn1.BERTaggedObject
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