This patch adds the possibility to calculate the DES-CBC-MAC of a
source buffer (i.e. the last block of the buffer encrypted in CBC
mode) without having to allocate a destination buffer that is as
long as the complete source buffer, but instead only 8 bytes
for the MAC.

Signed-off-by: David Goldwich <david.goldwich@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Signed-off-by: Mans Rullgard <mans@mansr.com>

Originally committed as revision 16971 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16970 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16849 to svn://svn.ffmpeg.org/ffmpeg/trunk

Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.'  to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".

Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12502 to svn://svn.ffmpeg.org/ffmpeg/trunk

                in libavutil.
Fix a compilation failure in r12489.

Originally committed as revision 12498 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12490 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Zuxy Meng: zuxy meng gmail com
Original thread:
[FFmpeg-devel] [PATCH] Pure, const and malloc attributes to libavutil
Date: 03/18/2008 6:09 AM

Originally committed as revision 12489 to svn://svn.ffmpeg.org/ffmpeg/trunk

stdint.h.  This has the sideeffect of fixing the build on Interix.
patch by Pete Ross, pross xvid org

Originally committed as revision 12225 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11087 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10822 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10811 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10810 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10491 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10214 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 10201 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8149 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 809 to svn://svn.ffmpeg.org/ffmpeg/trunk