Package org.bouncycastle.asn1

Examples of org.bouncycastle.asn1.DERSequenceGenerator

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            this.d = derD.getValue();
        }
        else
        {
            ECPrivateKeyStructure   ec = new ECPrivateKeyStructure((ASN1Sequence)info.getPrivateKey());

            this.d = ec.getKey();
        }
    }
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                                            ecSpec.getH(),
                                            ecSpec.getSeed());
            params = new X962Parameters(ecP);
        }

        PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.getDERObject()), new ECPrivateKeyStructure(this.getD()).getDERObject());

        try
        {
            dOut.writeObject(info);
            dOut.close();
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    public void testDerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       DerSequenceGenerator  seqGen = new DerSequenceGenerator(bOut);
      
       seqGen.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen.addObject(new Asn1ObjectIdentifier("1.1"));
      
       seqGen.close();

       assertTrue("basic DER writing test failed.", Arrays.equals(seqData, bOut.toByteArray()));
    }
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    public void testNestedDerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       DerSequenceGenerator  seqGen1 = new DerSequenceGenerator(bOut);
      
       seqGen1.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen1.addObject(new Asn1ObjectIdentifier("1.1"));
      
       DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.getRawOutputStream());
      
       seqGen2.addObject(new Asn1Integer(BigInteger.valueOf(1)));
      
       seqGen2.close();
      
       seqGen1.close();

       assertTrue("nested DER writing test failed.", Arrays.equals(nestedSeqData, bOut.toByteArray()));
    }
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    public void testDerExplicitTaggedSequenceWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       DerSequenceGenerator  seqGen = new DerSequenceGenerator(bOut, 1, true);
      
       seqGen.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen.addObject(new Asn1ObjectIdentifier("1.1"));
      
       seqGen.close();

       assertTrue("explicit tag writing test failed.", Arrays.equals(expTagSeqData, bOut.toByteArray()));
    }
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    public void testDerImplicitTaggedSequenceWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       DerSequenceGenerator  seqGen = new DerSequenceGenerator(bOut, 1, false);
      
       seqGen.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen.addObject(new Asn1ObjectIdentifier("1.1"));
      
       seqGen.close();

       assertTrue("implicit tag writing test failed.", Arrays.equals(implTagSeqData, bOut.toByteArray()));
    }
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    public void testNestedExplicitTagDerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       DerSequenceGenerator  seqGen1 = new DerSequenceGenerator(bOut);
      
       seqGen1.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen1.addObject(new Asn1ObjectIdentifier("1.1"));
      
       DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.getRawOutputStream(), 1, true);
      
       seqGen2.addObject(new Asn1Integer(BigInteger.valueOf(1)));
      
       seqGen2.close();
      
       seqGen1.close();

       assertTrue("nested explicit tagged DER writing test failed.", Arrays.equals(nestedSeqExpTagData, bOut.toByteArray()));
    }
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    public void testNestedImplicitTagDerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       DerSequenceGenerator  seqGen1 = new DerSequenceGenerator(bOut);
      
       seqGen1.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen1.addObject(new Asn1ObjectIdentifier("1.1"));
      
       DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.getRawOutputStream(), 1, false);
      
       seqGen2.addObject(new Asn1Integer(BigInteger.valueOf(1)));
      
       seqGen2.close();
      
       seqGen1.close();

       assertTrue("nested implicit tagged DER writing test failed.", Arrays.equals(nestedSeqImpTagData, bOut.toByteArray()));
    }
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       seqGen1.addObject(new Asn1Integer(BigInteger.valueOf(0)));
      
       seqGen1.addObject(new Asn1ObjectIdentifier("1.1"));
      
       DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.getRawOutputStream());
      
       seqGen2.addObject(new Asn1Integer(BigInteger.valueOf(1)));
      
       seqGen2.close();
      
       seqGen1.close();

       assertTrue("nested BER/DER writing test failed.", Arrays.equals(berDerNestedSeqData, bOut.toByteArray()));
    }
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        cGen.addObject(new Asn1Integer(0));
       
        //
        // AlgorithmIdentifier
        //
        DerSequenceGenerator algGen = new DerSequenceGenerator(cGen.getRawOutputStream());
       
        algGen.addObject(new Asn1ObjectIdentifier("1.2"));

        algGen.close();
       
        //
        // Encapsulated ContentInfo
        //
        BerSequenceGenerator eiGen = new BerSequenceGenerator(cGen.getRawOutputStream());
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Related Classes of org.bouncycastle.asn1.DERSequenceGenerator

  • org.bouncycastle.asn1.ASN1Encodable
  • org.bouncycastle.asn1.ASN1EncodableVector
  • org.bouncycastle.asn1.ASN1Integer
  • org.bouncycastle.asn1.ASN1SequenceParser
  • org.bouncycastle.asn1.ASN1SetParser
  • org.bouncycastle.asn1.ASN1TaggedObject
  • org.bouncycastle.asn1.BERSequence
  • org.bouncycastle.asn1.BERTaggedObject
  • org.bouncycastle.asn1.cms.AuthEnvelopedDataParser
  • org.bouncycastle.asn1.cms.CompressedData
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