oracle.security.xmlsec.wss.username
Interface KeyDerivator

public interface KeyDerivator

Classes implementing this interface are used to derive secret keys from passwords.

Method Summary

oracle.security.crypto.core.SymmetricKey

resolve(UsernameToken token, java.lang.String dataEncAlgURI) Sub-classes need to implement this method to resolve the password and return the corresponding secret key bytes.

Method Detail

resolve

public oracle.security.crypto.core.SymmetricKey resolve(UsernameToken token,
                                                        java.lang.String dataEncAlgURI)
                                                 throws KeyDerivationException

Sub-classes need to implement this method to resolve the password and return the corresponding secret key bytes.

Parameters:

token - The Username Token to be used for key derivation

dataEncAlgURI - The algorithm URI that is used to determine the key length.

Returns:

The derived symmetric key on success or null on failure.

Throws:

KeyDerivationException