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Revision f2df488a1c7402e48c21c83e937955dfe9f40bee authored by Emilia Kasper on 05 September 2014, 12:47:33 UTC, committed by Emilia Kasper on 24 September 2014, 14:25:54 UTC
RT3425: constant-time evp_enc
Do the final padding check in EVP_DecryptFinal_ex in constant time to
avoid a timing leak from padding failure.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 4aac102f75b517bdb56b1bcfd0a856052d559f6e)

Conflicts:
	crypto/evp/evp_enc.c

(cherry picked from commit 738911cde68b2b3706e502cf8daf5b14738f2f42)
1 parent 8d507ae
Raw File
files.pl
#!/usr/local/bin/perl
#
# used to generate the file MINFO for use by util/mk1mf.pl
# It is basically a list of all variables from the passed makefile
#

$s="";
while (<>)
	{
	chop;
	s/#.*//;
	if (/^(\S+)\s*=\s*(.*)$/)
		{
		$o="";
		($s,$b)=($1,$2);
		for (;;)
			{
			if ($b =~ /\\$/)
				{
				chop($b);
				$o.=$b." ";
				$b=<>;
				chop($b);
				}
			else
				{
				$o.=$b." ";
				last;
				}
			}
		$o =~ s/^\s+//;
		$o =~ s/\s+$//;
		$o =~ s/\s+/ /g;

		$o =~ s/\$[({]([^)}]+)[)}]/$sym{$1}/g;
		$sym{$s}=$o;
		}
	}

$pwd=`pwd`; chop($pwd);

if ($sym{'TOP'} eq ".")
	{
	$n=0;
	$dir=".";
	}
else	{
	$n=split(/\//,$sym{'TOP'});
	@_=split(/\//,$pwd);
	$z=$#_-$n+1;
	foreach $i ($z .. $#_) { $dir.=$_[$i]."/"; }
	chop($dir);
	}

print "RELATIVE_DIRECTORY=$dir\n";

foreach (sort keys %sym)
	{
	print "$_=$sym{$_}\n";
	}
print "RELATIVE_DIRECTORY=\n";
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