Original source can be downloaded from OpenBSD at
ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-4.2p1.tar.gz

MD5 (openssh-4.2p1.tar.gz) = df899194a340c933944b193477c628fa
SHA1 (openssh-4.2p1.tar.gz) = 5e7231cfa8ec673ea856ce291b78fac8b380eb78

A list of deleted files is in README.DELETED.