pullup ticket #2367 - requested by joerg
digest: bug fixes for tiger & sha512

revisions pulled up:
- pkgsrc/pkgtools/digest/files/configure 1.13
- pkgsrc/pkgtools/digest/files/configure.ac 1.14
- pkgsrc/pkgtools/digest/files/sha2.c 1.9
- pkgsrc/pkgtools/digest/files/tiger.c 1.6
- pkgsrc/pkgtools/digest/files/tiger.h 1.5

  Module Name: pkgsrc
  Committed By: joerg
  Date: Fri May  9 15:00:32 UTC 2008

  Modified Files:
  pkgsrc/pkgtools/digest/files: configure configure.ac tiger.c tiger.h

  Log Message:
  digest-20080509:
  The tiger hash needs to run at least once through the update function,
  even for empty input. The fix is different from the patch in PR 36565.
  ------------------------------------------------------------------------
  Module Name: pkgsrc
  Committed By: joerg
  Date: Fri May  9 16:19:57 UTC 2008

  Modified Files:
  pkgsrc/pkgtools/digest/files: sha2.c

  Log Message:
  Fix a bug in the SHA512 implementation that would be triggered if the
  last block has exactly the length of a short fragment. This happened
  incidently with two files in the NetBSD 4.0 release.

(rtr)