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java.lang.Objectorg.apache.directory.shared.asn1.AbstractAsn1Object
org.apache.directory.server.kerberos.shared.messages.value.EncryptionKey
public class EncryptionKey
A Kerberos symmetric encryption key, which includes metadata support for the associated key type and key version number. The ASN.1 description for this structure is : EncryptionKey ::= SEQUENCE { keytype [0] Int32 -- actually encryption type --, keyvalue [1] OCTET STRING }
Field Summary |
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Fields inherited from class org.apache.directory.shared.asn1.AbstractAsn1Object |
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parent |
Constructor Summary | |
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EncryptionKey()
Creates a new instance of EncryptionKey. |
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EncryptionKey(EncryptionType keyType,
byte[] keyValue)
Creates a new instance of EncryptionKey. |
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EncryptionKey(EncryptionType keyType,
byte[] keyValue,
int keyVersion)
Creates a new instance of EncryptionKey. |
Method Summary | |
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int |
computeLength()
Compute the EncryptionKey length EncryptionKey : 0x30 L1 EncryptionKey | +--> 0xA0 L2 keyType tag | | | +--> 0x02 L2-1 keyType (int) | +--> 0xA1 L3 keyValue tag | +--> 0x04 L3-1 keyValue (OCTET STRING) where L1 = L2 + lenght(0xA0) + length(L2) + L3 + lenght(0xA1) + length(L3) and L2 = L2-1 + length(0x02) + length( L2-1) L3 = L3-1 + length(0x04) + length( L3-1) |
void |
destroy()
Destroys this key by overwriting the symmetric key material with zeros. |
java.nio.ByteBuffer |
encode(java.nio.ByteBuffer buffer)
Encode the EncryptionKey message to a PDU. |
boolean |
equals(java.lang.Object o)
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EncryptionType |
getKeyType()
Returns the key type. |
byte[] |
getKeyValue()
Returns the key value. |
int |
getKeyVersion()
Returns the key version. |
void |
setKeyType(EncryptionType keyType)
Set the encryption type |
void |
setKeyValue(byte[] keyValue)
Set the key value |
void |
setKeyVersion(int keyVersion)
Set the key value |
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, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public EncryptionKey()
public EncryptionKey(EncryptionType keyType, byte[] keyValue)
keyType
- The encryptionTypekeyValue
- The valuepublic EncryptionKey(EncryptionType keyType, byte[] keyValue, int keyVersion)
keyType
- The encryptionTypekeyValue
- The valuekeyVersion
- ???Method Detail |
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public void destroy()
public EncryptionType getKeyType()
public void setKeyType(EncryptionType keyType)
keyType
- The encryption typepublic byte[] getKeyValue()
public int getKeyVersion()
public void setKeyVersion(int keyVersion)
keyVersion
- The key versionpublic void setKeyValue(byte[] keyValue)
keyValue
- The key valuepublic boolean equals(java.lang.Object o)
equals
in class java.lang.Object
Object.equals(Object)
public 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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