Package org.bouncycastle.asn1.cms

Examples of org.bouncycastle.asn1.cms.ContentInfo

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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 (RSAdata != null || digestAttr != null) {
                if (provider == null || provider.startsWith("SunPKCS11"))
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        // pkcs 7 data
        //
        fRd = new BufferedReader(new InputStreamReader(this.getClass().getResourceAsStream("pkcs7.pem")));
        pemRd = new PEMReader(fRd);
       
        ContentInfo d = (ContentInfo)pemRd.readObject();   
           
        if (!d.getContentType().equals(CMSObjectIdentifiers.envelopedData))
        {
            fail("failed envelopedData check");
        }
       
        //
        // writer/reader test
        //
        KeyPairGenerator      kpGen = KeyPairGenerator.getInstance("RSA", "BC");
        KeyPair               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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        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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    {
        try
        {
            ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(compData));
           
            ContentInfo     info = ContentInfo.getInstance(aIn.readObject());
            CompressedData  data = CompressedData.getInstance(info.getContent());
           
            data = new CompressedData(data.getCompressionAlgorithmIdentifier(), data.getEncapContentInfo());
            info = new ContentInfo(CMSObjectIdentifiers.compressedData, data);
           
            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            ASN1OutputStream        aOut = new ASN1OutputStream(bOut);
           
            aOut.writeObject(info);
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            //
            // Key trans
            //
            ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(envDataKeyTrns));
           
            ContentInfo     info = ContentInfo.getInstance(aIn.readObject());
            EnvelopedData   envData = EnvelopedData.getInstance(info.getContent());
            ASN1Set         s = envData.getRecipientInfos();
           
            if (s.size() != 1)
            {
                return new SimpleTestResult(false, getName() + ": CMS KeyTrans enveloped, wrong number of recipients");
            }
           
            RecipientInfo   recip = RecipientInfo.getInstance(s.getObjectAt(0));

            if (recip.getInfo() instanceof KeyTransRecipientInfo)
            {
                KeyTransRecipientInfo   inf = KeyTransRecipientInfo.getInstance(recip.getInfo());
               
                inf = new KeyTransRecipientInfo(inf.getRecipientIdentifier(), inf.getKeyEncryptionAlgorithm(), inf.getEncryptedKey());
               
                s = new DERSet(new RecipientInfo(inf));
            }
            else
            {
                return new SimpleTestResult(false, getName() + ": CMS KeyTrans enveloped, wrong recipient type");
            }

            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            ASN1OutputStream        aOut = new ASN1OutputStream(bOut);
           
            envData = new EnvelopedData(envData.getOriginatorInfo(), s, envData.getEncryptedContentInfo(), envData.getUnprotectedAttrs());
            info = new ContentInfo(CMSObjectIdentifiers.envelopedData, envData);
           
            aOut.writeObject(info);
           
            if (!isSameAs(bOut.toByteArray(), envDataKeyTrns))
            {
                return new SimpleTestResult(false, getName() + ": CMS KeyTrans enveloped failed to re-encode");
            }
           
            //
            // KEK
            //
            aIn = new ASN1InputStream(new ByteArrayInputStream(envDataKEK));
           
            info = ContentInfo.getInstance(aIn.readObject());
            envData = EnvelopedData.getInstance(info.getContent());
            s = envData.getRecipientInfos();
           
            if (s.size() != 1)
            {
                return new SimpleTestResult(false, getName() + ": CMS KEK enveloped, wrong number of recipients");
            }
           
            recip = RecipientInfo.getInstance(s.getObjectAt(0));

            if (recip.getInfo() instanceof KEKRecipientInfo)
            {
                KEKRecipientInfo   inf = KEKRecipientInfo.getInstance(recip.getInfo());
               
                inf = new KEKRecipientInfo(inf.getKekid(), inf.getKeyEncryptionAlgorithm(), inf.getEncryptedKey());
               
                s = new DERSet(new RecipientInfo(inf));
            }
            else
            {
                return new SimpleTestResult(false, getName() + ": CMS KEK enveloped, wrong recipient type");
            }
           
            bOut = new ByteArrayOutputStream();
            aOut = new ASN1OutputStream(bOut);
           
            envData = new EnvelopedData(envData.getOriginatorInfo(), s, envData.getEncryptedContentInfo(), envData.getUnprotectedAttrs());
            info = new ContentInfo(CMSObjectIdentifiers.envelopedData, envData);
           
            aOut.writeObject(info);
           
            if (!isSameAs(bOut.toByteArray(), envDataKEK))
            {
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    {
        try
        {
            ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(signedData));
           
            ContentInfo     info = ContentInfo.getInstance(aIn.readObject());
            SignedData      sData = SignedData.getInstance(info.getContent());
           
            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            ASN1OutputStream        aOut = new ASN1OutputStream(bOut);
           
            sData = new SignedData(sData.getDigestAlgorithms(), sData.getEncapContentInfo(), sData.getCertificates(), sData.getCRLs(), sData.getSignerInfos());
            info = new ContentInfo(CMSObjectIdentifiers.signedData, sData);
           
            aOut.writeObject(info);
           
            if (!isSameAs(bOut.toByteArray(), signedData))
            {
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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().getId();
                messageDigest = DigestAlgorithms.getMessageDigestFromOid(algOID, null);
            }
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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 (RSAdata != null || digestAttr != null) {
                if (provider == null || provider.startsWith("SunPKCS11"))
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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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      // The response consists of a SignedData PKCS#7 [RFC2315],
      // signed by the current CA (or RA) signing key.
      try {
    CMSSignedData cmsMessageData = new CMSSignedData(content);
    ContentInfo cmsContentInfo = ContentInfo
      .getInstance(cmsMessageData.getEncoded());

    final CMSSignedData sd = new CMSSignedData(cmsContentInfo);
    if (!SignedDataUtils.isSignedBy(sd, signer)) {
        throw new InvalidContentException("Invalid Signer");
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