Package org.bouncycastle.asn1

Examples of org.bouncycastle.asn1.BERSequenceGenerator

371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
        throws IOException
    {
        //
        // ContentInfo
        //
        BERSequenceGenerator sGen = new BERSequenceGenerator(out);
       
        sGen.addObject(CMSObjectIdentifiers.signedData);
       
        //
        // Signed Data
        //
        BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
       
        sigGen.addObject(calculateVersion(signedContentType));
       
        ASN1EncodableVector  digestAlgs = new ASN1EncodableVector();
       
        //
        // add the precalculated SignerInfo digest algorithms.
        //
        for (Iterator it = _signers.iterator(); it.hasNext();)
        {
            SignerInformation        signer = (SignerInformation)it.next();
            AlgorithmIdentifier     digAlgId;

            digAlgId = makeAlgId(signer.getDigestAlgOID(), signer.getDigestAlgParams());

            digestAlgs.add(digAlgId);
        }
       
        //
        // add the new digests
        //
        for (Iterator it = _signerInfs.iterator(); it.hasNext();)
        {
            SignerInf           signer = (SignerInf)it.next();
            AlgorithmIdentifier digAlgId;

            digAlgId = makeAlgId(signer.getDigestAlgOID(), signer.getDigestAlgParams());

            digestAlgs.add(digAlgId);
        }
       
        sigGen.getRawOutputStream().write(new DERSet(digestAlgs).getEncoded());
       
        BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());
       
        eiGen.addObject(new DERObjectIdentifier(signedContentType));
       
        OutputStream digStream;
       
        if (encapsulate)
        {
            BEROctetStringGenerator octGen = new BEROctetStringGenerator(eiGen.getRawOutputStream(), 0, true);
           
            if (_bufferSize != 0)
            {
                digStream = octGen.getOctetOutputStream(new byte[_bufferSize]);
            }
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
        try
        {
            //
            // ContentInfo
            //
            BERSequenceGenerator cGen = new BERSequenceGenerator(out);
           
            cGen.addObject(CMSObjectIdentifiers.envelopedData);
           
            //
            // Encrypted Data
            //
            BERSequenceGenerator envGen = new BERSequenceGenerator(cGen.getRawOutputStream(), 0, true);
           
            envGen.addObject(getVersion());

            if (_berEncodeRecipientSet)
            {
                envGen.getRawOutputStream().write(new BERSet(recipientInfos).getEncoded());
            }
            else
            {
                envGen.getRawOutputStream().write(new DERSet(recipientInfos).getEncoded());
            }

            Cipher cipher = CMSEnvelopedHelper.INSTANCE.getSymmetricCipher(encryptionOID, provider);
           
            cipher.init(Cipher.ENCRYPT_MODE, encKey, params, rand);

            BERSequenceGenerator eiGen = new BERSequenceGenerator(envGen.getRawOutputStream());
           
            eiGen.addObject(PKCSObjectIdentifiers.data);

            //
            // If params are null we try and second guess on them as some providers don't provide
            // algorithm parameter generation explicitly but instead generate them under the hood.
            //
            if (params == null)
            {
                params = cipher.getParameters();
            }

            AlgorithmIdentifier encAlgId = getAlgorithmIdentifier(encryptionOID, params);
                       
            eiGen.getRawOutputStream().write(encAlgId.getEncoded());
           
            BEROctetStringGenerator octGen = new BEROctetStringGenerator(eiGen.getRawOutputStream(), 0, false);
           
            CipherOutputStream      cOut;
           
            if (_bufferSize != 0)
            {
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
                                        ecP.getN(),
                                        ecP.getH(),
                                        ecP.getSeed());
        }

        DERBitString    bits = info.getPublicKeyData();
        byte[]          data = bits.getBytes();
    ASN1OctetString  key = new DEROctetString(data);

        //
        // extra octet string - one of our old certs...
        //
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
    {
  super("X.509");
  try {
      if ( encoding.equals( "PkiPath" ) )
      {
    DERInputStream derInStream = new DERInputStream(inStream);
    DERObject derObject = derInStream.readObject();
    if ( derObject == null || ! ( derObject instanceof ASN1Sequence ) )
    {
        throw new CertificateException("input stream does not contain a ASN1 SEQUENCE while reading PkiPath encoded data to load CertPath" );
    }
    Enumeration enumx = ((ASN1Sequence)derObject).getObjects();
View Full Code Here
211
212
213
214
215
216
217
218
219
220
221
    private DERObject getEncodedX509Certificate( X509Certificate cert )
  throws CertificateEncodingException
    {
  try {
      ByteArrayInputStream inStream = new ByteArrayInputStream( cert.getEncoded() );
      DERInputStream derInStream = new DERInputStream( inStream );
      return derInStream.readObject();
  } catch ( IOException ex ) {
      throw new CertificateEncodingException( "IOException caught while encoding certificate\n" + ex.toString() );
  }
    }
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
            && (data[2] == 0x02 || data[2] == 0x03))
        {
            try
            {
                ByteArrayInputStream    bIn = new ByteArrayInputStream(data);
                DERInputStream          dIn = new DERInputStream(bIn);

                key = (ASN1OctetString)dIn.readObject();
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }
View Full Code Here
208
209
210
211
212
213
214
215
216
    private DigestInfo derDecode(
        byte[]  encoding)
        throws IOException
    {
        ByteArrayInputStream    bIn = new ByteArrayInputStream(encoding);
        DERInputStream          dIn = new DERInputStream(bIn);

        return new DigestInfo((ASN1Sequence)dIn.readObject());
    }
View Full Code Here
155
156
157
158
159
160
161
     static PublicKey createPublicKeyFromDERStream(
            InputStream         in)
            throws IOException
        {
            return createPublicKeyFromPublicKeyInfo(
                    new SubjectPublicKeyInfo((ASN1Sequence)(new DERInputStream(in).readObject())));
        }
View Full Code Here
183
184
185
186
187
188
189
    static PrivateKey createPrivateKeyFromDERStream(
            InputStream         in)
            throws IOException
        {
            return createPrivateKeyFromPrivateKeyInfo(
                    new PrivateKeyInfo((ASN1Sequence)(new DERInputStream(in).readObject())));
        }
View Full Code Here
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
            //
            ASN1EncodableVector signerinfo = new ASN1EncodableVector();
           
            // Add the signerInfo version
            //
            signerinfo.add(new DERInteger(signerversion));
           
            v = new ASN1EncodableVector();
            v.add(getIssuer(signCert.getTBSCertificate()));
            v.add(new DERInteger(signCert.getSerialNumber()));
            signerinfo.add(new DERSequence(v));
           
            // Add the digestAlgorithm
            v = new ASN1EncodableVector();
            v.add(new DERObjectIdentifier(digestAlgorithm));
            v.add(new DERNull());
            signerinfo.add(new DERSequence(v));
           
            // add the authenticated attribute if present
            if (secondDigest != null && signingTime != null) {
                ASN1EncodableVector attribute = new ASN1EncodableVector();
                v = new ASN1EncodableVector();
                v.add(new DERObjectIdentifier(ID_CONTENT_TYPE));
                v.add(new DERSet(new DERObjectIdentifier(ID_PKCS7_DATA)));
                attribute.add(new DERSequence(v));
                v = new ASN1EncodableVector();
                v.add(new DERObjectIdentifier(ID_SIGNING_TIME));
                v.add(new DERSet(new DERUTCTime(signingTime.getTime())));
                attribute.add(new DERSequence(v));
                v = new ASN1EncodableVector();
                v.add(new DERObjectIdentifier(ID_MESSAGE_DIGEST));
                v.add(new DERSet(new DEROctetString(secondDigest)));
                attribute.add(new DERSequence(v));
                if (!crls.isEmpty()) {
                    v = new ASN1EncodableVector();
                    v.add(new DERObjectIdentifier(ID_ADBE_REVOCATION));
                    ASN1EncodableVector v2 = new ASN1EncodableVector();
                    for (Iterator i = crls.iterator();i.hasNext();) {
                        ASN1InputStream t = new ASN1InputStream(new ByteArrayInputStream(((X509CRL)i.next()).getEncoded()));
                        v2.add(t.readObject());
                    }
                    v.add(new DERSet(new DERSequence(new DERTaggedObject(true, 0, new DERSequence(v2)))));
                    attribute.add(new DERSequence(v));
                }               
                signerinfo.add(new DERTaggedObject(false, 0, new DERSet(attribute)));
            }
            // Add the digestEncryptionAlgorithm
            v = new ASN1EncodableVector();
            v.add(new DERObjectIdentifier(digestEncryptionAlgorithm));
            v.add(new DERNull());
            signerinfo.add(new DERSequence(v));
           
            // Add the digest
            signerinfo.add(new DEROctetString(digest));
           
           
            // Finally build the body out of all the components above
            ASN1EncodableVector body = new ASN1EncodableVector();
            body.add(new DERInteger(version));
            body.add(new DERSet(digestAlgorithms));
            body.add(contentinfo);
            body.add(new DERTaggedObject(false, 0, dercertificates));
           
            if (!crls.isEmpty()) {
View Full Code Here
TOP

Related Classes of org.bouncycastle.asn1.BERSequenceGenerator

  • org.bouncycastle.asn1.ASN1Encodable
  • org.bouncycastle.asn1.ASN1EncodableVector
  • org.bouncycastle.asn1.ASN1Integer
  • org.bouncycastle.asn1.ASN1SequenceParser
  • org.bouncycastle.asn1.ASN1SetParser
  • org.bouncycastle.asn1.BERSequence
  • org.bouncycastle.asn1.BERTaggedObject
  • org.bouncycastle.asn1.cms.AuthEnvelopedDataParser
  • org.bouncycastle.asn1.cms.CompressedData
  • org.bouncycastle.asn1.cms.EncryptedContentInfo
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.