* doc/man/pam_item_types_ext.inc.xml: Document PAM_AUTHTOK_TYPE. * libpam/pam_end.c (pam_end): Free authtok_type. * tests/tst-pam_get_item.c: Add PAM_AUTHTOK_TYPE as test case. * tests/tst-pam_set_item.c: Likewise. ...