Clears the encryption key.
ul_u_long * creator,
ul_u_long * feature-num );
creator A pointer to the creator ID of the feature that holds the encryption key. The default value is NULL.
feature-num A pointer to the feature number that holds the encryption key. If feature-num is NULL, the application uses the UltraLite default value of 100.
On the Palm OS the encryption key is saved in dynamic memory as a Palm feature. Features are indexed by creator and a feature number.