From: Dr. Stephen Henson <steve@openssl.org>
Date: Sat, 1 Nov 2014 00:10:56 +0000 (+0000)
Subject: Fix cross reference table generator.
X-Git-Tag: OpenSSL_1_0_1k~98
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b1edca2a4c11da51de0840233fa16a420177e4fc;p=oweals%2Fopenssl.git

Fix cross reference table generator.

If the hash or public key algorithm is "undef" the signature type
will receive special handling and shouldn't be included in the
cross reference table.
Reviewed-by: Tim Hudson <tjh@openssl.org>

(cherry picked from commit 55f7fb8848b6e4bec291724a479e1580d6f407d6)
---

diff --git a/crypto/objects/obj_xref.h b/crypto/objects/obj_xref.h
index e23938c296..33cb24b070 100644
--- a/crypto/objects/obj_xref.h
+++ b/crypto/objects/obj_xref.h
@@ -43,9 +43,6 @@ static const nid_triple sigoid_srt[] =
 
 static const nid_triple * const sigoid_srt_xref[] =
 	{
-	&sigoid_srt[29],
-	&sigoid_srt[17],
-	&sigoid_srt[18],
 	&sigoid_srt[0],
 	&sigoid_srt[1],
 	&sigoid_srt[7],
diff --git a/crypto/objects/objxref.pl b/crypto/objects/objxref.pl
index 731d3ae22c..6c4c832ab2 100644
--- a/crypto/objects/objxref.pl
+++ b/crypto/objects/objxref.pl
@@ -90,7 +90,10 @@ EOF
 
 foreach (@srt2)
 	{
-	my $x = $xref_tbl{$_}[2];
+	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 "\t\&sigoid_srt\[$x\],\n";
 	}