The qmail-smtpd Auth patch modifies the following QMAIL 1.03 files:

= TARGETS
= Makefile
= qmail-smtpd.c
= qmail-smtpd.8
= qmail-remote.c
= qmail-remote.8
= qmail-showctl.c
= qmail-control.9

Added files:

+ base64.c
+ base64.h
+ case_startb.c
+ hmac_md5.h
+ hmac_md5.c
+ global.h
+ md5.h
+ md5c.c

Informational files:

% install_auth.sh  (Installation shell script)
% LICENSE.authentication (some sort of ...)
% README.auth