Package org.bouncycastle.asn1.cms

Examples of org.bouncycastle.asn1.cms.ContentInfo

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                                   signedData.signedData.getSignerInfos());
       
        //
        // replace the contentInfo with the new one
        //
        cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
       
        return cms;
    }
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        EncryptedContentInfo  eci = new EncryptedContentInfo(
                                 PKCSObjectIdentifiers.data,
                                 encAlgId,
                                 encContent);

        ContentInfo contentInfo = new ContentInfo(
                PKCSObjectIdentifiers.envelopedData,
                new EnvelopedData(null, new DERSet(recipientInfos), eci, null));

        return new CMSEnvelopedData(contentInfo);
    }
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  }

  protected byte[] encapsulateContent(final byte[] data, final byte[] signature) throws IOException {
    ASN1InputStream inputStream = new ASN1InputStream(signature);
    DERSequence derSequence = (DERSequence) inputStream.readObject();
    ContentInfo signaturecontentInfo = new ContentInfo(derSequence);
    SignedData signatureSignedData = new SignedData((ASN1Sequence) signaturecontentInfo.getContent());
    ContentInfo dataContentInfo = new ContentInfo(CMSObjectIdentifiers.data, new BERConstructedOctetString(data));
    SignedData datasignedData = new SignedData(signatureSignedData.getDigestAlgorithms(), dataContentInfo, signatureSignedData.getCertificates(), signatureSignedData.getCRLs(), signatureSignedData.getSignerInfos());
    ContentInfo fullContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, datasignedData);
    return fullContentInfo.getDEREncoded();
  }
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    }
  }

  public byte[] wrap(final byte[] data, final byte[] signature) throws IOException {
    DERSequence derSequence = (DERSequence) BouncyCastleProviderHelper.toASN1Primitive(signature);
    ContentInfo signatureContentInfo = new ContentInfo(derSequence);
    SignedData signatureSignedData = SignedData.getInstance(signatureContentInfo.getContent());
    ContentInfo dataContentInfo = new ContentInfo(CMSObjectIdentifiers.data, new BEROctetString(data));
    SignedData dataSignedData = new SignedData(signatureSignedData.getDigestAlgorithms(), dataContentInfo, signatureSignedData.getCertificates(), signatureSignedData.getCRLs(), signatureSignedData.getSignerInfos());
    ContentInfo fullContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, dataSignedData);
    return fullContentInfo.getEncoded();
  }
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                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);
                }
            }
            if (isTsp) {
                ContentInfo contentInfoTsp = new ContentInfo(signedData);
                this.timeStampToken = new TimeStampToken(contentInfoTsp);
                TimeStampTokenInfo info = timeStampToken.getTimeStampInfo();
                String algOID = info.getMessageImprintAlgOID();
                messageDigest = MessageDigest.getInstance(algOID);
            }
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        DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo));
        AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new DERObjectIdentifier(s), derobject);
        EncryptedContentInfo encryptedcontentinfo =
            new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring);
        EnvelopedData env = new EnvelopedData(null, derset, encryptedcontentinfo, null);
        ContentInfo contentinfo =
            new ContentInfo(PKCSObjectIdentifiers.envelopedData, env);
        return contentinfo.getDERObject();
    }
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        certs.add(new DERTaggedObject(false, 2, new ASN1InputStream(AttrCertTest.attrCert).readObject()));

        ASN1EncodableVector crls = new ASN1EncodableVector();

        crls.add(new ASN1InputStream(CertPathTest.rootCrlBin).readObject());
        SignedData sigData = new SignedData(new DERSet(), new ContentInfo(CMSObjectIdentifiers.data, null), new DERSet(certs), new DERSet(crls), new DERSet());

        ContentInfo info = new ContentInfo(CMSObjectIdentifiers.signedData, sigData);

        CertificateFactory cf = CertificateFactory.getInstance("X.509", "BC");

        X509Certificate cert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(info.getEncoded()));
        if (cert == null || !areEqual(cert.getEncoded(), certs.get(0).getDERObject().getEncoded()))
        {
            fail("PKCS7 cert not read");
        }
        X509CRL crl = (X509CRL)cf.generateCRL(new ByteArrayInputStream(info.getEncoded()));
        if (crl == null || !areEqual(crl.getEncoded(), crls.get(0).getDERObject().getEncoded()))
        {
            fail("PKCS7 crl not read");
        }
        Collection col = cf.generateCertificates(new ByteArrayInputStream(info.getEncoded()));
        if (col.size() != 1 || !col.contains(cert))
        {
            fail("PKCS7 cert collection not right");
        }
        col = cf.generateCRLs(new ByteArrayInputStream(info.getEncoded()));
        if (col.size() != 1 || !col.contains(crl))
        {
            fail("PKCS7 crl collection not right");
        }

        // data with no certificates or CRLs

        sigData = new SignedData(new DERSet(), new ContentInfo(CMSObjectIdentifiers.data, null), new DERSet(), new DERSet(), new DERSet());

        info = new ContentInfo(CMSObjectIdentifiers.signedData, sigData);

        cert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(info.getEncoded()));
        if (cert != null)
        {
            fail("PKCS7 cert present");
        }
        crl = (X509CRL)cf.generateCRL(new ByteArrayInputStream(info.getEncoded()));
        if (crl != null)
        {
            fail("PKCS7 crl present");
        }

        // data with absent certificates and CRLS

        sigData = new SignedData(new DERSet(), new ContentInfo(CMSObjectIdentifiers.data, null), null, null, new DERSet());

        info = new ContentInfo(CMSObjectIdentifiers.signedData, sigData);

        cert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(info.getEncoded()));
        if (cert != null)
        {
            fail("PKCS7 cert present");
        }
        crl = (X509CRL)cf.generateCRL(new ByteArrayInputStream(info.getEncoded()));
        if (crl != null)
        {
            fail("PKCS7 crl present");
        }
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        //
        // pkcs 7 data
        //
        pemRd = openPEMResource("pkcs7.pem", null);
        ContentInfo d = (ContentInfo)pemRd.readObject();   
           
        if (!d.getContentType().equals(CMSObjectIdentifiers.envelopedData))
        {
            fail("failed envelopedData check");
        }

        //
        // ECKey
        //
        pemRd = openPEMResource("eckey.pem", null);
        ECNamedCurveParameterSpec spec = (ECNamedCurveParameterSpec)pemRd.readObject();

        pair = (KeyPair)pemRd.readObject();
        Signature sgr = Signature.getInstance("ECDSA", "BC");

        sgr.initSign(pair.getPrivate());

        byte[] message = new byte[] { (byte)'a', (byte)'b', (byte)'c' };

        sgr.update(message);

        byte[]  sigBytes = sgr.sign();

        sgr.initVerify(pair.getPublic());

        sgr.update(message);

        if (!sgr.verify(sigBytes))
        {
            fail("EC verification failed");
        }

        if (!pair.getPublic().getAlgorithm().equals("ECDSA"))
        {
            fail("wrong algorithm name on public");
        }

        if (!pair.getPrivate().getAlgorithm().equals("ECDSA"))
        {
            fail("wrong algorithm name on private");
        }

        //
        // writer/parser test
        //
        KeyPairGenerator      kpGen = KeyPairGenerator.getInstance("RSA", "BC");
       
        pair = kpGen.generateKeyPair();
       
        keyPairTest("RSA", pair);
       
        kpGen = KeyPairGenerator.getInstance("DSA", "BC");
        kpGen.initialize(512, new SecureRandom());
        pair = kpGen.generateKeyPair();
       
        keyPairTest("DSA", pair);
       
        //
        // PKCS7
        //
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        PEMWriter             pWrt = new PEMWriter(new OutputStreamWriter(bOut));
       
        pWrt.writeObject(d);
       
        pWrt.close();
       
        pemRd = new PEMReader(new InputStreamReader(new ByteArrayInputStream(bOut.toByteArray())));
        d = (ContentInfo)pemRd.readObject();   
       
        if (!d.getContentType().equals(CMSObjectIdentifiers.envelopedData))
        {
            fail("failed envelopedData recode check");
        }

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    }
  }

  public byte[] wrap(final byte[] data, final byte[] signature) throws IOException {
    DERSequence derSequence = (DERSequence) BouncyCastleProviderHelper.toASN1Primitive(signature);
    ContentInfo signatureContentInfo = new ContentInfo(derSequence);
    SignedData signatureSignedData = SignedData.getInstance(signatureContentInfo.getContent());
    ContentInfo dataContentInfo = new ContentInfo(CMSObjectIdentifiers.data, new BEROctetString(data));
    SignedData dataSignedData = new SignedData(signatureSignedData.getDigestAlgorithms(), dataContentInfo, signatureSignedData.getCertificates(), signatureSignedData.getCRLs(), signatureSignedData.getSignerInfos());
    ContentInfo fullContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, dataSignedData);
    return fullContentInfo.getEncoded();
  }
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    }
  }

  public byte[] wrap(final byte[] data, final byte[] signature) throws IOException {
    DERSequence derSequence = (DERSequence) BouncyCastleProviderHelper.toDERObject(signature);
    ContentInfo signatureContentInfo = new ContentInfo(derSequence);
    SignedData signatureSignedData = new SignedData((ASN1Sequence) signatureContentInfo.getContent());
    ContentInfo dataContentInfo = new ContentInfo(CMSObjectIdentifiers.data, new BERConstructedOctetString(data));
    SignedData dataSignedData = new SignedData(signatureSignedData.getDigestAlgorithms(), dataContentInfo, signatureSignedData.getCertificates(), signatureSignedData.getCRLs(), signatureSignedData.getSignerInfos());
    ContentInfo fullContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, dataSignedData);
    return fullContentInfo.getDEREncoded();
  }
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