kadmind's randkey operation invokes the kadm5_hook chpass method with
a null newpass parameter, which wasn't documented.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@25805
dc483132-0cff-0310-8789-
dd5450dbe970
/** Indicates that the password is being changed.
* @param stage is an integer from #kadm5_hook_stage enumeration
* @param keepold is true if existing keys are being kept.
+ * @param newpass is NULL if the key sare being randomized.
*/
kadm5_ret_t (*chpass)(krb5_context,
kadm5_hook_modinfo *modinfo,