Package org.bouncycastle.cms

Examples of org.bouncycastle.cms.SignerInformationStore

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    private void verifySignatures(CMSSignedDataParser sp, byte[] contentDigest)
        throws Exception
    {
        CertStore               certStore = sp.getCertificatesAndCRLs("Collection", "BC");
        SignerInformationStore  signers = sp.getSignerInfos();
       
        Collection              c = signers.getSigners();
        Iterator                it = c.iterator();
   
        while (it.hasNext())
        {
            SignerInformation   signer = (SignerInformation)it.next();
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        verifySignatures(sp);

        //
        // check attributes
        //
        SignerInformationStore  signers = sp.getSignerInfos();

        Collection              c = signers.getSigners();
        Iterator                it = c.iterator();

        while (it.hasNext())
        {
            SignerInformation   signer = (SignerInformation)it.next();
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        s = new CMSSignedData(ContentInfo.getInstance(aIn.readObject()));

        certsAndCrls = s.getCertificatesAndCRLs("Collection", null);

        SignerInformationStore signers = s.getSignerInfos();
        Collection c = signers.getSigners();
        Iterator it = c.iterator();

        while (it.hasNext())
        {
            SignerInformation signer = (SignerInformation)it.next();
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        //
        MessageDigest md = MessageDigest.getInstance("SHA1");

        byte[]                  contentDigest = md.digest(TEST_MESSAGE.getBytes());
        CertStore               certStore = sp.getCertificatesAndCRLs("Collection", null);
        SignerInformationStore  signers = sp.getSignerInfos();

        Collection              c = signers.getSigners();
        Iterator                it = c.iterator();

        while (it.hasNext())
        {
            SignerInformation   signer = (SignerInformation)it.next();
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      ourLog.debug("Verifying message against public key with alias[{}]", myKeyAlias);

      SignerInformationVerifier vib = new JcaSimpleSignerInfoVerifierBuilder().build(pubKey);

      SignerInformationStore signers = s.getSignerInfos();
      boolean verified = false;

      for (Iterator<?> i = signers.getSigners().iterator(); i.hasNext();) {
        SignerInformation signer = (SignerInformation) i.next();
        try {

          ourLog.debug("Signer: {}", signer.getSID());
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      CMSTypedData content = new CMSProcessableByteArray(data);

      CMSSignedData signedData = cmsSignedDataGenerator.generate(content, true);

      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 = 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));
        }

        SignerInformationStore tmpSignerInformationStore = new SignerInformationStore(list);

        signedData = CMSSignedData.replaceSigners(signedData, tmpSignerInformationStore);
      }

      return signedData.getEncoded();
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    try {
      CMSSignedData signedData = new CMSSignedData(signature);
      CollectionStore certificatesStore = (CollectionStore) signedData.getCertificates();
      // CollectionStore crlStore = (CollectionStore) signedData.getCRLs();

      SignerInformationStore signerInformationStore = signedData.getSignerInfos();
      boolean verified = true;
      for (Object o : signerInformationStore.getSigners()) {
        SignerInformation signerInformation = (SignerInformation) o;

        Collection<Certificate> collection = certificatesStore.getMatches(null);
        if (!collection.isEmpty()) {
          for (Certificate cert : collection) {
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  @SuppressWarnings({ "unchecked" })
  public Signature[] getSignatures(final byte[] data) {
    try {
      CMSSignedData signedData = new CMSSignedData(data);
      Collection<X509CertificateHolder> certificates = signedData.getCertificates().getMatches(null);
      SignerInformationStore signerInformationStore = signedData.getSignerInfos();
      Collection<SignerInformation> informations = signerInformationStore.getSigners();
      Collection<Signature> signatures = new ArrayList<Signature>();

      // 1.2.840.113549.1.9.3 -- content type
      // 1.2.840.113549.1.9.4 -- messagedigest
      // 1.2.840.113549.1.9.5 -- sign time
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      } 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));
        }

        SignerInformationStore tmpSignerInformationStore = new SignerInformationStore(list);

        signedData = CMSSignedData.replaceSigners(signedData, tmpSignerInformationStore);
      }

      return signedData.getEncoded();
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  private boolean verifyAttached(final byte[] data, final byte[] signature) throws CMSException, IOException, OperatorCreationException, GeneralSecurityException {
    CMSSignedData signedData = new CMSSignedData(new CMSProcessableByteArray(data), signature);

    CollectionStore certificatesStore = (CollectionStore) signedData.getCertificates();

    SignerInformationStore signerInformationStore = signedData.getSignerInfos();
    boolean verified = true;
    for (Object o : signerInformationStore.getSigners()) {
      SignerInformation signerInformation = (SignerInformation) o;

      verified = BouncyCastleSignerHelper.verifySignature(signerInformation, certificatesStore, data, false);
      if (!verified) {
        break;
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Related Classes of org.bouncycastle.cms.SignerInformationStore

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