1 files changed, 135 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/objects/objxref.pl b/openssl-1.1.0h/crypto/objects/objxref.pl
new file mode 100644
index 0000000..53f9bd6
--- /dev/null
+++ b/openssl-1.1.0h/crypto/objects/objxref.pl
@@ -0,0 +1,135 @@
+#! /usr/bin/env perl
+# Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+
+use strict;
+
+my %xref_tbl;
+my %oid_tbl;
+
+my ($mac_file, $xref_file) = @ARGV;
+
+open(IN, $mac_file) || die "Can't open $mac_file, $!\n";
+
+# Read in OID nid values for a lookup table.
+
+while (<IN>)
+	{
+	s|\R$||;                # Better chomp
+	my ($name, $num) = /^(\S+)\s+(\S+)$/;
+	$oid_tbl{$name} = $num;
+	}
+close IN;
+
+open(IN, $xref_file) || die "Can't open $xref_file, $!\n";
+
+my $ln = 1;
+
+while (<IN>)
+	{
+	s|\R$||;                # Better chomp
+	s/#.*$//;
+	next if (/^\S*$/);
+	my ($xr, $p1, $p2) = /^(\S+)\s+(\S+)\s+(\S+)/;
+	check_oid($xr);
+	check_oid($p1);
+	check_oid($p2);
+	$xref_tbl{$xr} = [$p1, $p2, $ln];
+	}
+
+my @xrkeys = keys %xref_tbl;
+
+my @srt1 = sort { $oid_tbl{$a} <=> $oid_tbl{$b}} @xrkeys;
+
+my $i;
+for($i = 0; $i <= $#srt1; $i++)
+	{
+	$xref_tbl{$srt1[$i]}[2] = $i;
+	}
+
+my @srt2 = sort
+	{
+	my$ap1 = $oid_tbl{$xref_tbl{$a}[0]};
+	my$bp1 = $oid_tbl{$xref_tbl{$b}[0]};
+	return $ap1 - $bp1 if ($ap1 != $bp1);
+	my$ap2 = $oid_tbl{$xref_tbl{$a}[1]};
+	my$bp2 = $oid_tbl{$xref_tbl{$b}[1]};
+
+	return $ap2 - $bp2;
+	} @xrkeys;
+
+my $pname = $0;
+$pname =~ s|.*/||;
+
+print <<EOF;
+/*
+ * WARNING: do not edit!
+ * Generated by $pname
+ *
+ * Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+
+typedef struct {
+    int sign_id;
+    int hash_id;
+    int pkey_id;
+} nid_triple;
+
+DEFINE_STACK_OF(nid_triple)
+
+static const nid_triple sigoid_srt[] = {
+EOF
+
+foreach (@srt1)
+	{
+	my $xr = $_;
+	my ($p1, $p2) = @{$xref_tbl{$_}};
+	my $o1 = "    {NID_$xr, NID_$p1,";
+	my $o2 = "NID_$p2},";
+        if (length("$o1 $o2") < 78)
+		{
+		print "$o1 $o2\n";
+		}
+	else
+		{
+		print "$o1\n     $o2\n";
+		}
+        }
+
+print "};";
+print <<EOF;
+
+
+static const nid_triple *const sigoid_srt_xref[] = {
+EOF
+
+foreach (@srt2)
+	{
+	my ($p1, $p2, $x) = @{$xref_tbl{$_}};
+	# If digest or signature algorithm is "undef" then the algorithm
+	# needs special handling and is excluded from the cross reference table.
+	next if $p1 eq "undef" || $p2 eq "undef";
+	print "    \&sigoid_srt\[$x\],\n";
+	}
+
+print "};\n";
+
+sub check_oid
+	{
+	my ($chk) = @_;
+	if (!exists $oid_tbl{$chk})
+		{
+		die "Can't find \"$chk\"\n";
+		}
+	}