Extend OID maps, change shortnames l=>L S=>ST

Adds new items to the OID map and CHANGES the shortnames for
2.5.4.8 (state) and 2.5.4.7 (locality) to be compatible with
openssl and most other crypto toolkits

Makes the oid2... maps available for external modification by
raising their scope to our.

lib/Crypt/X509.pm

@@ -8,11 +8,11 @@ our @ISA         = qw(Exporter);
 our %EXPORT_TAGS = ( 'all' => [qw()] );
 our @EXPORT_OK   = ( @{ $EXPORT_TAGS{'all'} } );
 #our @EXPORT      = qw(error new not_before not_after serial);
-our $VERSION     = '0.51';
+our $VERSION     = '0.52';
 my $parser = undef;
 my $asn    = undef;
 my $error  = undef;
-my %oid2enchash = (
+our %oid2enchash = (
                     '1.2.840.113549.1.1.1'  => { 'enc' => 'RSA' },
                     '1.2.840.113549.1.1.2'  => { 'enc' => 'RSA', 'hash' => 'MD2' },
                     '1.2.840.113549.1.1.3'  => { 'enc' => 'RSA', 'hash' => 'MD4' },
@@ -24,11 +24,15 @@ my %oid2enchash = (
                     '1.2.840.113549.1.1.13' => { 'enc' => 'RSA', 'hash' => 'SHA512' },
                     '1.2.840.113549.1.1.14' => { 'enc' => 'RSA', 'hash' => 'SHA224' }
 );
-my %oid2attr = (
+
+our %oid2attr = (
                  "2.5.4.3"                    => "CN",
+                 "2.5.4.4"                    => "SN",
+                 "2.5.4.42"                   => "GN",
+                 "2.5.4.5"                    => "serialNumber",
                  "2.5.4.6"                    => "C",
-                 "2.5.4.7"                    => "l",
-                 "2.5.4.8"                    => "S",
+                 "2.5.4.7"                    => "L",
+                 "2.5.4.8"                    => "ST",
                  "2.5.4.10"                   => "O",
                  "2.5.4.11"                   => "OU",
                  "1.2.840.113549.1.9.1"       => "E",
@@ -690,7 +694,7 @@ If the extension is marked critical, this is also reported.
   Example Output: ExtKeyUsage extension of this Certificates is: critical, serverAuth
 
 =cut back
-my %oid2extkeyusage = (
+our %oid2extkeyusage = (
                         '1.3.6.1.5.5.7.3.1' => 'serverAuth',
                         '1.3.6.1.5.5.7.3.2' => 'clientAuth',
                         '1.3.6.1.5.5.7.3.3' => 'codeSigning',
@@ -1651,6 +1655,7 @@ Convert::ASN1 in 2002 by Norbert Klasen.
 Mike Jackson <[email protected]>,
 Alexander Jung <[email protected]>,
 Duncan Segrest <[email protected]>
+Oliver Welter  <[email protected]>
 
 =head1 COPYRIGHT