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• use Rijndæl MixColumn for arc4random_roundhash avalanching; 

suggested in http://crypto.stackexchange.com/questions/12145
• add pure mksh™ implementation, too, while here (since it can
  replace NZAATFinish even though NZATMix is slower, both are
  bijective)
This commit is contained in:
tg 2014-01-02 22:51:01 +00:00
parent d22296d595
commit 0545eb1c45
1 changed files with 10 additions and 2 deletions
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12
dot.mkshrc
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@ -1,8 +1,8 @@
# $Id$
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.85 2013/08/22 13:46:46 tg Exp $
# $MirOS: src/bin/mksh/dot.mkshrc,v 1.86 2014/01/02 22:51:01 tg Exp $
#-
# Copyright (c) 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012, 2013
# 2011, 2012, 2013, 2014
# Thorsten Glaser <tg@mirbsd.org>
#
# Provided that these terms and disclaimer and all copyright notices
@ -380,6 +380,14 @@ function Lnzathash_end {
print ${Lnzathash_v#16#}
fi
}
function Lnzathash_mix {
local -Uui16 t
((# t = ((Lnzathash_v >> 7) & 0x01010101) * 0x1B ))
((# t ^= (Lnzathash_v << 1) & 0xFEFEFEFE ))
((# Lnzathash_v = t ^ (t <<< 24) ^ (Lnzathash_v <<< 8) ^ \
(Lnzathash_v <<< 16) ^ (Lnzathash_v <<< 24) ))
}
# strip comments (and leading/trailing whitespace if IFS is set) from
# any file(s) given as argument, or stdin if none, and spew to stdout