--- a/jdk/src/share/classes/sun/security/krb5/internal/EncKrbCredPart.java Tue Mar 04 17:09:09 2008 +0000
+++ b/jdk/src/share/classes/sun/security/krb5/internal/EncKrbCredPart.java Wed Mar 05 09:52:50 2008 +0800
@@ -36,6 +36,7 @@
import java.util.Vector;
import java.io.IOException;
import java.math.BigInteger;
+
/**
* Implements the ASN.1 EncKrbCredPart type.
*
@@ -57,148 +58,158 @@
* http://www.ietf.org/rfc/rfc4120.txt</a>.
*/
public class EncKrbCredPart {
- public KrbCredInfo[] ticketInfo = null;
- public KerberosTime timeStamp; //optional
- private Integer nonce; //optional
- private Integer usec; //optional
- private HostAddress sAddress; //optional
- private HostAddresses rAddress; //optional
+ public KrbCredInfo[] ticketInfo = null;
+ public KerberosTime timeStamp; //optional
+ private Integer nonce; //optional
+ private Integer usec; //optional
+ private HostAddress sAddress; //optional
+ private HostAddresses rAddress; //optional
- public EncKrbCredPart(
- KrbCredInfo[] new_ticketInfo,
- KerberosTime new_timeStamp,
- Integer new_usec,
- Integer new_nonce,
- HostAddress new_sAddress,
- HostAddresses new_rAddress
- ) throws IOException {
- if (new_ticketInfo != null) {
- ticketInfo = new KrbCredInfo[new_ticketInfo.length];
- for (int i = 0; i < new_ticketInfo.length; i++) {
- if (new_ticketInfo[i] == null) {
- throw new IOException("Cannot create a EncKrbCredPart");
- } else {
- ticketInfo[i] = (KrbCredInfo)new_ticketInfo[i].clone();
- }
- }
+ public EncKrbCredPart(
+ KrbCredInfo[] new_ticketInfo,
+ KerberosTime new_timeStamp,
+ Integer new_usec,
+ Integer new_nonce,
+ HostAddress new_sAddress,
+ HostAddresses new_rAddress) throws IOException {
+ if (new_ticketInfo != null) {
+ ticketInfo = new KrbCredInfo[new_ticketInfo.length];
+ for (int i = 0; i < new_ticketInfo.length; i++) {
+ if (new_ticketInfo[i] == null) {
+ throw new IOException("Cannot create a EncKrbCredPart");
+ } else {
+ ticketInfo[i] = (KrbCredInfo) new_ticketInfo[i].clone();
}
- timeStamp = new_timeStamp;
- usec = new_usec;
- nonce = new_nonce;
- sAddress = new_sAddress;
- rAddress = new_rAddress;
- }
-
- public EncKrbCredPart(byte[] data) throws Asn1Exception,
- IOException, RealmException {
- init(new DerValue(data));
- }
-
- public EncKrbCredPart(DerValue encoding) throws Asn1Exception,
- IOException, RealmException {
- init(encoding);
+ }
}
+ timeStamp = new_timeStamp;
+ usec = new_usec;
+ nonce = new_nonce;
+ sAddress = new_sAddress;
+ rAddress = new_rAddress;
+ }
- /**
- * Initializes an EncKrbCredPart object.
- * @param encoding a single DER-encoded value.
- * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
- * @exception IOException if an I/O error occurs while reading encoded data.
- * @exception RealmException if an error occurs while parsing a Realm object.
- */
- private void init(DerValue encoding) throws Asn1Exception,
- IOException, RealmException {
- DerValue der, subDer;
- //may not be the correct error code for a tag
- //mismatch on an encrypted structure
- nonce = null;
- timeStamp = null;
- usec= null;
+ public EncKrbCredPart(byte[] data) throws Asn1Exception,
+ IOException, RealmException {
+ init(new DerValue(data));
+ }
+
+ public EncKrbCredPart(DerValue encoding) throws Asn1Exception,
+ IOException, RealmException {
+ init(encoding);
+ }
+
+ /**
+ * Initializes an EncKrbCredPart object.
+ * @param encoding a single DER-encoded value.
+ * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
+ * @exception IOException if an I/O error occurs while reading encoded data.
+ * @exception RealmException if an error occurs while parsing a Realm object.
+ */
+ private void init(DerValue encoding) throws Asn1Exception,
+ IOException, RealmException {
+ DerValue der, subDer;
+ //may not be the correct error code for a tag
+ //mismatch on an encrypted structure
+ nonce = null;
+ timeStamp = null;
+ usec = null;
sAddress = null;
rAddress = null;
- if (((encoding.getTag() & (byte)0x1F) != (byte)0x1D)
- || (encoding.isApplication() != true)
- || (encoding.isConstructed() != true))
- throw new Asn1Exception(Krb5.ASN1_BAD_ID);
- der = encoding.getData().getDerValue();
- if (der.getTag() != DerValue.tag_Sequence)
+ if (((encoding.getTag() & (byte) 0x1F) != (byte) 0x1D)
+ || (encoding.isApplication() != true)
+ || (encoding.isConstructed() != true)) {
throw new Asn1Exception(Krb5.ASN1_BAD_ID);
-
- subDer = der.getData().getDerValue();
- if ((subDer.getTag() & (byte)0x1F) == (byte)0x00) {
- DerValue derValues[] = subDer.getData().getSequence(1);
- ticketInfo = new KrbCredInfo[derValues.length];
- for (int i = 0; i < derValues.length; i++) {
- ticketInfo[i] = new KrbCredInfo(derValues[i]);
- }
- }
- else
- throw new Asn1Exception(Krb5.ASN1_BAD_ID);
- if (der.getData().available() > 0) {
- if (((byte)(der.getData().peekByte()) & (byte)0x1F) == (byte)0x01) {
- subDer = der.getData().getDerValue();
- nonce = new Integer(subDer.getData().getBigInteger().intValue());
- }
- }
- if (der.getData().available() >0) {
- timeStamp = KerberosTime.parse(der.getData(), (byte)0x02, true);
- }
- if (der.getData().available() >0) {
- if (((byte)(der.getData().peekByte()) & (byte)0x1F) == (byte)0x03) {
- subDer = der.getData().getDerValue();
- usec = new Integer(subDer.getData().getBigInteger().intValue());
- }
- }
- if (der.getData().available() >0) {
- sAddress = HostAddress.parse(der.getData(), (byte)0x04, true);
- }
- if (der.getData().available() >0) {
- rAddress = HostAddresses.parse(der.getData(), (byte)0x05, true);
- }
- if (der.getData().available() >0)
- throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ }
+ der = encoding.getData().getDerValue();
+ if (der.getTag() != DerValue.tag_Sequence) {
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
}
- /**
- * Encodes an EncKrbCredPart object.
- * @return byte array of encoded EncKrbCredPart 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{
+ subDer = der.getData().getDerValue();
+ if ((subDer.getTag() & (byte) 0x1F) == (byte) 0x00) {
+ DerValue derValues[] = subDer.getData().getSequence(1);
+ ticketInfo = new KrbCredInfo[derValues.length];
+ for (int i = 0; i < derValues.length; i++) {
+ ticketInfo[i] = new KrbCredInfo(derValues[i]);
+ }
+ } else {
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ }
+ if (der.getData().available() > 0) {
+ if (((byte) (der.getData().peekByte()) & (byte) 0x1F) == (byte) 0x01) {
+ subDer = der.getData().getDerValue();
+ nonce = new Integer(subDer.getData().getBigInteger().intValue());
+ }
+ }
+ if (der.getData().available() > 0) {
+ timeStamp = KerberosTime.parse(der.getData(), (byte) 0x02, true);
+ }
+ if (der.getData().available() > 0) {
+ if (((byte) (der.getData().peekByte()) & (byte) 0x1F) == (byte) 0x03) {
+ subDer = der.getData().getDerValue();
+ usec = new Integer(subDer.getData().getBigInteger().intValue());
+ }
+ }
+ if (der.getData().available() > 0) {
+ sAddress = HostAddress.parse(der.getData(), (byte) 0x04, true);
+ }
+ if (der.getData().available() > 0) {
+ rAddress = HostAddresses.parse(der.getData(), (byte) 0x05, true);
+ }
+ if (der.getData().available() > 0) {
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ }
+ }
+
+ /**
+ * Encodes an EncKrbCredPart object.
+ * @return byte array of encoded EncKrbCredPart 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();
- DerValue[] tickets = new DerValue[ticketInfo.length];
- for (int i = 0; i < ticketInfo.length; i++)
- tickets[i] = new DerValue(ticketInfo[i].asn1Encode());
- temp.putSequence(tickets);
- bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x00), temp);
+ DerOutputStream temp = new DerOutputStream();
+ DerValue[] tickets = new DerValue[ticketInfo.length];
+ for (int i = 0; i < ticketInfo.length; i++) {
+ tickets[i] = new DerValue(ticketInfo[i].asn1Encode());
+ }
+ temp.putSequence(tickets);
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+ true, (byte) 0x00), temp);
- if (nonce != null) {
+ if (nonce != null) {
temp = new DerOutputStream();
- temp.putInteger(BigInteger.valueOf(nonce.intValue()));
- bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x01), temp);
- }
+ temp.putInteger(BigInteger.valueOf(nonce.intValue()));
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+ true, (byte) 0x01), temp);
+ }
if (timeStamp != null) {
- bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x02), timeStamp.asn1Encode());
- }
- if (usec != null) {
- temp = new DerOutputStream();
- temp.putInteger(BigInteger.valueOf(usec.intValue()));
- bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x03), temp);
- }
- if (sAddress != null) {
- bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x04), sAddress.asn1Encode());
- }
- if (rAddress != null) {
- bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x05), rAddress.asn1Encode());
- }
- temp = new DerOutputStream();
- temp.write(DerValue.tag_Sequence, bytes);
- bytes = new DerOutputStream();
- bytes.write(DerValue.createTag(DerValue.TAG_APPLICATION, true, (byte)0x1D), temp);
- return bytes.toByteArray();
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+ true, (byte) 0x02), timeStamp.asn1Encode());
+ }
+ if (usec != null) {
+ temp = new DerOutputStream();
+ temp.putInteger(BigInteger.valueOf(usec.intValue()));
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+ true, (byte) 0x03), temp);
+ }
+ if (sAddress != null) {
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+ true, (byte) 0x04), sAddress.asn1Encode());
}
+ if (rAddress != null) {
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
+ true, (byte) 0x05), rAddress.asn1Encode());
+ }
+ temp = new DerOutputStream();
+ temp.write(DerValue.tag_Sequence, bytes);
+ bytes = new DerOutputStream();
+ bytes.write(DerValue.createTag(DerValue.TAG_APPLICATION,
+ true, (byte) 0x1D), temp);
+ return bytes.toByteArray();
+ }
}