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Make assembly language versions of OPENSSL_cleanse() accept zero length

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parameter. Backport from HEAD, orginal by appro.
This commit is contained in:
Dr. Stephen Henson
2010-02-12 17:02:13 +00:00
parent e085e6c84c
commit 1d8fa09c80
8 changed files with 25 additions and 2 deletions
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7
crypto/perlasm/ppc-xlate.pl
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@@ -101,6 +101,13 @@ my $bnelr = sub {
" .long ".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 :
" bclr $bo,2";
};
my $beqlr = sub {
my $f = shift;
my $bo = $f=~/-/ ? 12+2 : 12; # optional "not to be taken" hint
($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
" .long ".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 :
" bclr $bo,2";
};
# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two
# arguments is 64, with "operand out of range" error.
my $extrdi = sub {