Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Add SHA512 (Actually, this is Colin Percival's code for SHA256, with
relevant constants changed).

While I'm here clean up the tests and Makefile.

PR: misc/124164
Submitted by: KIMURA Yasuhiro < yasu utahime org >
MFC after: 1 month

add __FBSDID()s to libmd

$Id$ -> $FreeBSD$

Fix bug in MDx test suite.
Add Eric Young's SHA-[01] implementations.

Make the MD* header files C++-aware. Also, string arguments are supposed
to be of type `const char *'.

PR: 3291
Submitted by: dima@tejblum.dnttm.rssi.ru (Dmitrij Tejblum)

Revert $FreeBSD$ to $Id$

Change this to do what it should have done from the start.
Add argument for buffer for output.
Fix manuals.

This commit was generated by cvs2svn to compensate for changes in r1802,
which included commits to RCS files with non-trunk default branches.

Reviewed by: phk
Imported libmd. This library contains MD2, MD4 and MD5.
These three boggers pop up all over the place all of the time, so I
decided we needed a library with them. In general they are used for
security checks, so if you use them you want to link them static.