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java.lang.Objectorg.apache.directory.shared.asn1.AbstractAsn1Object
org.apache.directory.server.kerberos.shared.messages.value.EncryptedData
public class EncryptedData
A structure storing an encrypted data element. The ASN.1 grammar is : EncryptedData ::= SEQUENCE { etype [0] Int32 -- EncryptionType --, kvno [1] UInt32 OPTIONAL, cipher [2] OCTET STRING -- ciphertext }
Field Summary | |
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static boolean |
HAS_KVNO
A constant used when the key is not present |
Fields inherited from class org.apache.directory.shared.asn1.AbstractAsn1Object |
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parent |
Constructor Summary | |
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EncryptedData()
Creates a new instance of EncryptedData. |
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EncryptedData(EncryptionType eType,
byte[] cipher)
Creates a new instance of EncryptedData. |
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EncryptedData(EncryptionType eType,
int kvno,
byte[] cipher)
Creates a new instance of EncryptedData. |
Method Summary | |
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int |
computeLength()
Compute the EncryptedData length EncryptedData : 0x30 L1 EncryptedData sequence | +--> 0xA1 L2 etype tag | | | +--> 0x02 L2-1 etype (int) | +--> [0xA2 L3 kvno tag | | | +--> 0x30 L3-1 kvno (int)] (optional) | +--> 0xA2 L4 cipher tag | +--> 0x04 L4-1 cipher (OCTET STRING) |
java.nio.ByteBuffer |
encode(java.nio.ByteBuffer buffer)
Encode the EncryptedData message to a PDU. |
byte[] |
getCipher()
Returns the raw cipher text. |
EncryptionType |
getEType()
Returns the EncryptionType . |
int |
getKvno()
Returns the key version. |
boolean |
hasKvno()
Tells if there is a key version. |
void |
setCipher(byte[] cipher)
Set the cipher text |
void |
setEType(EncryptionType eType)
Set the EncryptionType |
void |
setKvno(int kvno)
Set the key version |
java.lang.String |
toString()
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Methods inherited from class org.apache.directory.shared.asn1.AbstractAsn1Object |
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addLength, getCurrentLength, getExpectedLength, getParent, getTlvId, setCurrentLength, setExpectedLength, setParent |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final boolean HAS_KVNO
Constructor Detail |
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public EncryptedData()
public EncryptedData(EncryptionType eType, int kvno, byte[] cipher)
eType
- The encription algorithmkvno
- The key versioncipher
- the encrypted textpublic EncryptedData(EncryptionType eType, byte[] cipher)
eType
- The encription algorithmcipher
- the encrypted textMethod Detail |
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public EncryptionType getEType()
EncryptionType
.
EncryptionType
.public void setEType(EncryptionType eType)
eType
- the EncryptionTypepublic int getKvno()
public void setKvno(int kvno)
kvno
- The key versionpublic boolean hasKvno()
true
if there is a key version.public byte[] getCipher()
public void setCipher(byte[] cipher)
cipher
- The cipher textpublic int computeLength()
computeLength
in interface org.apache.directory.shared.asn1.Asn1Object
computeLength
in class org.apache.directory.shared.asn1.AbstractAsn1Object
public java.nio.ByteBuffer encode(java.nio.ByteBuffer buffer) throws org.apache.directory.shared.asn1.codec.EncoderException
encode
in interface org.apache.directory.shared.asn1.Asn1Object
encode
in class org.apache.directory.shared.asn1.AbstractAsn1Object
buffer
- The buffer where to put the PDU. It should have been allocated
before, with the right size.
org.apache.directory.shared.asn1.codec.EncoderException
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
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