Package org.bouncycastle.asn1.cms

Examples of org.bouncycastle.asn1.cms.KeyTransRecipientInfo

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                tbscertificatestructure.getSerialNumber().getValue());
        Cipher cipher = Cipher.getInstance(algorithmidentifier.getObjectId().getId());
        cipher.init(1, x509certificate);
        DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
        RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
        return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring);
    }
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        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);
        byte[] abyte1 = cipher.doFinal(in);
        DEROctetString deroctetstring = new DEROctetString(abyte1);
        KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
        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);
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                tbscertificatestructure.getSerialNumber().getValue());
        Cipher cipher = Cipher.getInstance(algorithmidentifier.getObjectId().getId());
        cipher.init(1, x509certificate.getPublicKey());
        DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
        RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
        return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring);
    }
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            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
            {
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        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);
        byte[] abyte1 = cipher.doFinal(in);
        DEROctetString deroctetstring = new DEROctetString(abyte1);
        KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
        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);
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                tbscertificatestructure.getSerialNumber().getValue());
        Cipher cipher = Cipher.getInstance(algorithmidentifier.getObjectId().getId());
        cipher.init(1, x509certificate);
        DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
        RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
        return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring);
    }
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        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);
        byte[] abyte1 = cipher.doFinal(in);
        DEROctetString deroctetstring = new DEROctetString(abyte1);
        KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
        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);
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                tbscertificatestructure.getSerialNumber().getValue());
        Cipher cipher = Cipher.getInstance(algorithmidentifier.getObjectId().getId());
        cipher.init(1, x509certificate.getPublicKey());
        DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
        RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
        return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring);
    }
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        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);
        byte[] abyte1 = cipher.doFinal(in);
        DEROctetString deroctetstring = new DEROctetString(abyte1);
        KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
        DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo));
        AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new ASN1ObjectIdentifier(s), derobject);
        EncryptedContentInfo encryptedcontentinfo =
            new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring);
        ASN1Set set = null;
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        }catch(InvalidKeyException e){
          cipher.init(1,x509certificate.getPublicKey());
        }
        DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0));
        RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber);
        return new KeyTransRecipientInfo( recipId, algorithmidentifier, deroctetstring);
    }
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