extern int afsconf_DeleteKey(struct afsconf_dir *adir, afs_int32 akvno);
-extern afs_int32 afsconf_ClientAuth(struct afsconf_dir *adir,
- struct rx_securityClass **astr, afs_int32 *aindex);
+extern afs_int32 afsconf_ClientAuth(struct afsconf_dir *adir, void *astr, afs_int32 *aindex);