+## Revision 1.68 2004/03/21 23:03:30 mdw
+## Distribute headers properly.
+##
+## Revision 1.67 2004/03/21 22:52:06 mdw
+## Merge and close elliptic curve branch.
+##
+## Revision 1.60.2.2 2004/03/21 22:39:46 mdw
+## Elliptic curves on binary fields work.
+##
+## Revision 1.60.2.1 2003/06/10 13:43:53 mdw
+## Simple (non-projective) curves over prime fields now seem to work.
+##
+## Revision 1.66 2004/03/21 22:43:50 mdw
+## New hash variant SHA224.
+##
+## Revision 1.65 2003/11/29 23:39:36 mdw
+## Debianization.
+##
+## Revision 1.64 2003/11/10 22:18:30 mdw
+## Build fixes.
+##
+## Revision 1.63 2003/10/17 16:30:46 mdw
+## Report errors if key files don't exist!
+##
+## Revision 1.62 2003/10/12 15:02:09 mdw
+## Reliability fixes.
+##
+## Revision 1.61 2003/10/11 21:02:33 mdw
+## Import buf stuff from tripe.
+##
+## Revision 1.60 2003/05/16 01:12:37 mdw
+## Ship `rc2-tab.h' and `skipjack-tab.h'.
+##
+## Revision 1.59 2003/05/16 00:54:50 mdw
+## Install pixie to fake root if wanted. Ship `desx-tab.h'
+##
+## Revision 1.58 2002/10/19 17:56:50 mdw
+## Fix bit operations. Test them (a bit) better.
+##
+## Revision 1.57 2002/10/15 22:58:29 mdw
+## Fast estimation of number representation lengths.
+##
+## Revision 1.56 2001/06/16 13:01:10 mdw
+## New source files and tests.
+##
+## Revision 1.55 2001/05/08 22:17:41 mdw
+## New cipher Noekeon added.
+##
+## Revision 1.54 2001/05/07 17:32:52 mdw
+## New Rijndael block sizes.
+##
+## Revision 1.53 2001/04/29 18:11:19 mdw
+## New block cipher MARS.
+##
+## Revision 1.52 2001/04/29 17:37:35 mdw
+## Added SAFER block cipher.
+##
+## Revision 1.51 2001/04/19 18:26:32 mdw
+## Add CRC as another hash function.
+##
+## Revision 1.50 2001/04/06 22:05:10 mdw
+## Add support for SSL pseudo-random function.
+##
+## Revision 1.49 2001/04/04 20:10:52 mdw
+## Add support for the TLS pseudo-random function.
+##
+## Revision 1.48 2001/04/03 19:36:50 mdw
+## New block cipher DESX added.
+##
+## Revision 1.47 2001/03/03 13:14:13 mdw
+## Distribute md2-tab.h
+##
+## Revision 1.46 2001/02/21 20:03:22 mdw
+## Added support for MD2 hash function.
+##
+## Revision 1.45 2001/02/03 16:09:41 mdw
+## New files added.
+##
+## Revision 1.44 2000/10/15 17:49:00 mdw
+## New SHA variants with longer outputs.
+##
+## Revision 1.43 2000/10/08 16:01:26 mdw
+## Add binary poly arithmetic. Tidy table generation stuff. Distribute
+## calc prototypes.
+##
+## Revision 1.42 2000/10/08 12:16:06 mdw
+## Remove vestiges of @primorial@.
+##