public class MD5Token extends AuthToken
This is an example of using a preshared token that is encrypted using an MD5/SHA hash for authentication purposes. All members of the group have to have the same string value in the JGroups config.
Configuration parameters for this example are shown below:
AuthToken
,
Serialized FormConstructor and Description |
---|
MD5Token() |
MD5Token(java.lang.String authvalue) |
MD5Token(java.lang.String authvalue,
java.lang.String hash_type) |
Modifier and Type | Method and Description |
---|---|
boolean |
authenticate(AuthToken token,
Message msg)
This method should be implemented to perform the actual authentication of joining members.
|
java.lang.String |
getAuthValue() |
java.lang.String |
getHashType() |
java.lang.String |
getName()
Used to return the full package and class name of the implementation.
|
void |
readFrom(java.io.DataInputStream in)
Read the state of the current object (including superclasses) from instream
Note that the input stream must not be closed
|
void |
setAuthValue(java.lang.String auth_value) |
void |
setHashType(java.lang.String hash_type) |
void |
writeTo(java.io.DataOutputStream out)
Write the entire state of the current object (including superclasses) to outstream.
|
public MD5Token()
public MD5Token(java.lang.String authvalue)
public MD5Token(java.lang.String authvalue, java.lang.String hash_type)
public java.lang.String getHashType()
public void setHashType(java.lang.String hash_type)
public java.lang.String getAuthValue()
public void setAuthValue(java.lang.String auth_value)
public java.lang.String getName()
AuthToken
public boolean authenticate(AuthToken token, Message msg)
AuthToken
authenticate
in class AuthToken
token
- the token sent by the joinermsg
- the Message object containing the actual JOIN_REQpublic void writeTo(java.io.DataOutputStream out) throws java.io.IOException
Streamable
java.io.IOException
public void readFrom(java.io.DataInputStream in) throws java.io.IOException, java.lang.IllegalAccessException, java.lang.InstantiationException
Streamable
java.io.IOException
java.lang.IllegalAccessException
java.lang.InstantiationException
Copyright ? 1998-2009 Bela Ban / Red Hat. All Rights Reserved.