diff options
Diffstat (limited to 'crypto/obj/objects.pl')
| -rw-r--r-- | crypto/obj/objects.pl | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/crypto/obj/objects.pl b/crypto/obj/objects.pl index 7073e855..165429b4 100644 --- a/crypto/obj/objects.pl +++ b/crypto/obj/objects.pl @@ -2,7 +2,7 @@ if (scalar @ARGV != 3) { - print "Usage: perl objects.pl objects.txt obj_mac.num ../../include/openssl/obj_mac.h\n"; + print "Usage: perl objects.pl objects.txt obj_mac.num ../../include/openssl/nid.h\n"; exit 1; } @@ -127,7 +127,7 @@ open (OUT,">$ARGV[2]") || die "Can't open output file $ARGV[2]"; print OUT <<'EOF'; /* THIS FILE IS GENERATED FROM objects.txt by objects.pl via the * following command: - * perl objects.pl objects.txt obj_mac.num ../../include/openssl/obj_mac.h */ + * perl objects.pl objects.txt obj_mac.num ../../include/openssl/nid.h */ /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) * All rights reserved. @@ -186,23 +186,43 @@ print OUT <<'EOF'; * [including the GNU Public Licence.] */ -#define SN_undef "UNDEF" -#define LN_undef "undefined" -#define NID_undef 0 -#define OBJ_undef 0L +#ifndef OPENSSL_HEADER_NID_H +#define OPENSSL_HEADER_NID_H + + +/* The nid library provides numbered values for ASN.1 object identifiers and + * other symbols. These values are used by other libraries to identify + * cryptographic primitives. + * + * A separate objects library, obj.h, provides functions for converting between + * nids and object identifiers. However it depends on large internal tables with + * the encodings of every nid defind. Consumers concerned with binary size + * should instead embed the encodings of the few consumed OIDs and compare + * against those. + * + * These values should not be used outside of a single process; they are not + * stable identifiers. */ + + +#define SN_undef "UNDEF" +#define LN_undef "undefined" +#define NID_undef 0 +#define OBJ_undef 0L EOF foreach (sort { $a <=> $b } keys %ordern) { $Cname=$ordern{$_}; - print OUT "#define SN_",$Cname,"\t\t\"",$sn{$Cname},"\"\n" if $sn{$Cname} ne ""; - print OUT "#define LN_",$Cname,"\t\t\"",$ln{$Cname},"\"\n" if $ln{$Cname} ne ""; - print OUT "#define NID_",$Cname,"\t\t",$nid{$Cname},"\n" if $nid{$Cname} ne ""; - print OUT "#define OBJ_",$Cname,"\t\t",$obj{$Cname},"\n" if $obj{$Cname} ne ""; + print OUT "#define SN_",$Cname," \"",$sn{$Cname},"\"\n" if $sn{$Cname} ne ""; + print OUT "#define LN_",$Cname," \"",$ln{$Cname},"\"\n" if $ln{$Cname} ne ""; + print OUT "#define NID_",$Cname," ",$nid{$Cname},"\n" if $nid{$Cname} ne ""; + print OUT "#define OBJ_",$Cname," ",$obj{$Cname},"\n" if $obj{$Cname} ne ""; print OUT "\n"; } +print OUT "\n#endif /* OPENSSL_HEADER_NID_H */\n"; + close OUT; sub process_oid |