/** * Returns the encoded SPNEGO token Note: inserts the required CHOICE tags * * @return the encoded token * @exception GSSException */ byte[] getEncoded() throws IOException, GSSException { // get the token encoded value DerOutputStream token = new DerOutputStream(); token.write(encode()); // now insert the CHOICE switch (tokenType) { case NEG_TOKEN_INIT_ID: // Insert CHOICE of Negotiation Token DerOutputStream initToken = new DerOutputStream(); initToken.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) NEG_TOKEN_INIT_ID), token); return initToken.toByteArray(); case NEG_TOKEN_TARG_ID: // Insert CHOICE of Negotiation Token DerOutputStream targToken = new DerOutputStream(); targToken.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) NEG_TOKEN_TARG_ID), token); return targToken.toByteArray(); default: return token.toByteArray(); } }
/** * Encodes an LastReqEntry object. * * @return the byte array of encoded LastReqEntry object. * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. * @exception IOException if an I/O error occurs while reading encoded data. */ public byte[] asn1Encode() throws Asn1Exception, IOException { DerOutputStream bytes = new DerOutputStream(); DerOutputStream temp = new DerOutputStream(); temp.putInteger(lrType); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x00), temp); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x01), lrValue.asn1Encode()); temp = new DerOutputStream(); temp.write(DerValue.tag_Sequence, bytes); return temp.toByteArray(); }
/** * Encodes an APRep object. * * @return byte array of encoded APRep object. * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. * @exception IOException if an I/O error occurs while reading encoded data. */ public byte[] asn1Encode() throws Asn1Exception, IOException { DerOutputStream bytes = new DerOutputStream(); DerOutputStream temp = new DerOutputStream(); temp.putInteger(BigInteger.valueOf(pvno)); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x00), temp); temp = new DerOutputStream(); temp.putInteger(BigInteger.valueOf(msgType)); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x01), temp); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x02), encPart.asn1Encode()); temp = new DerOutputStream(); temp.write(DerValue.tag_Sequence, bytes); DerOutputStream aprep = new DerOutputStream(); aprep.write(DerValue.createTag(DerValue.TAG_APPLICATION, true, (byte) 0x0F), temp); return aprep.toByteArray(); }
/** * Encodes an MethodData object. * * @return the byte array of encoded MethodData object. * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. * @exception IOException if an I/O error occurs while reading encoded data. */ public byte[] asn1Encode() throws Asn1Exception, IOException { DerOutputStream bytes = new DerOutputStream(); DerOutputStream temp = new DerOutputStream(); temp.putInteger(BigInteger.valueOf(methodType)); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x00), temp); if (methodData != null) { temp = new DerOutputStream(); temp.putOctetString(methodData); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x01), temp); } temp = new DerOutputStream(); temp.write(DerValue.tag_Sequence, bytes); return temp.toByteArray(); }
/** * Encodes a <code>PrincipalName</code> object. Note that only the type and names are encoded. To * encode the realm, call getRealm().asn1Encode(). * * @return the byte array of the encoded PrncipalName object. * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. * @exception IOException if an I/O error occurs while reading encoded data. */ public byte[] asn1Encode() throws Asn1Exception, IOException { DerOutputStream bytes = new DerOutputStream(); DerOutputStream temp = new DerOutputStream(); BigInteger bint = BigInteger.valueOf(this.nameType); temp.putInteger(bint); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x00), temp); temp = new DerOutputStream(); DerValue der[] = new DerValue[nameStrings.length]; for (int i = 0; i < nameStrings.length; i++) { der[i] = new KerberosString(nameStrings[i]).toDerValue(); } temp.putSequence(der); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x01), temp); temp = new DerOutputStream(); temp.write(DerValue.tag_Sequence, bytes); return temp.toByteArray(); }
/** * Encodes an EncTicketPart object. * * @return byte array of encoded EncTicketPart object. * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. * @exception IOException if an I/O error occurs while reading encoded data. */ public byte[] asn1Encode() throws Asn1Exception, IOException { DerOutputStream bytes = new DerOutputStream(); DerOutputStream temp = new DerOutputStream(); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x00), flags.asn1Encode()); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x01), key.asn1Encode()); bytes.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x02), cname.getRealm().asn1Encode()); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x03), cname.asn1Encode()); bytes.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x04), transited.asn1Encode()); bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x05), authtime.asn1Encode()); if (starttime != null) { bytes.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x06), starttime.asn1Encode()); } bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x07), endtime.asn1Encode()); if (renewTill != null) { bytes.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x08), renewTill.asn1Encode()); } if (caddr != null) { bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x09), caddr.asn1Encode()); } if (authorizationData != null) { bytes.write( DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x0A), authorizationData.asn1Encode()); } temp.write(DerValue.tag_Sequence, bytes); bytes = new DerOutputStream(); bytes.write(DerValue.createTag(DerValue.TAG_APPLICATION, true, (byte) 0x03), temp); return bytes.toByteArray(); }