o Update to 4.2.

• Security fixes (local privilege escalation exploits). See https://lists.ccs.neu.edu/pipermail/scponly/2005-December/001027.html for details.
• The scp and WinSCP compatibilities are turned off by default to improve scp argument processing.
• The sftp-logging supported.
• Etc.

o Add SHA256 hash.

PR: ports/90813
Submitted by: maintainer
Security: https://lists.ccs.neu.edu/pipermail/scponly/2005-December/001027.html