src/checkpassword
  -  MD5 library: global.h, md5.h, md5c.c
       RSAREF of RSA Data Security, Inc. from RFC 1321

  -  HMAC-MD5 library: hmac_md5.h, hmac_md5.c
       RFC 2104

  -  auto-uid.c, auto-gid.c auto-int.c control.c
       based on auto-*.c and control.c in D. J. Bernstein's qmail-1.03 package


src/qmail
  -  qmail-smtpup.c
       based on Eric M. Johnston's qmail-smtpd AUTH patch

  -  base64 library: base64.h, base64.c
       from Eric M. Johnston's qmail-smtpd AUTH patch

  -  qmail-smtpup.8
       based on qmail-popup.8 in D. J. Bernstein's qmail-1.03 package

  -  senderhosts.c
       based on rcpthosts.c in D. J. Bernstein's qmail-1.03 package 

src/vida
  -  auto-gid.c auto-str.c auto-int.c
       based on auto-*.c in D. J. Bernstein's qmail-1.03 package


All the other programs
  TAKIZAWA Takashi

