Commit 8e32e1ab authored by Richard Levitte's avatar Richard Levitte
Browse files

Generate a dictionary of OIDs for fuzzers



It turns out that (some?) fuzzers can read a dictionary of OIDs,
so we generate one as part of the usual 'make update'.

Fixes #4615

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
Reviewed-by: default avatarKurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/4637)
parent 8fa4d95e
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@@ -612,7 +612,7 @@ uninstall_html_docs:
update: generate errors ordinals

generate: generate_apps generate_crypto_bn generate_crypto_objects \
          generate_crypto_conf generate_crypto_asn1
          generate_crypto_conf generate_crypto_asn1 generate_fuzz_oids

doc-nits:
	(cd $(SRCDIR); $(PERL) util/find-doc-nits -n -p ) >doc-nits
@@ -653,6 +653,11 @@ generate_crypto_asn1:
	( cd $(SRCDIR); $(PERL) crypto/asn1/charmap.pl \
			        > crypto/asn1/charmap.h )

generate_fuzz_oids:
	( cd $(SRCDIR); $(PERL) fuzz/mkfuzzoids.pl \
				crypto/objects/obj_dat.h \
				> fuzz/oids.txt )

# Set to -force to force a rebuild
ERROR_REBUILD=
errors:

fuzz/mkfuzzoids.pl

0 → 100755
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#! /usr/bin/env perl
# Copyright 1995-2017 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

my $obj_dat_h = $ARGV[0];

open IN, '<', $obj_dat_h
    || die "Couldn't open $obj_dat_h : $!\n";

while(<IN>) {
    s|\R$||;                    # Better chomp

    next unless m|^\s+((0x[0-9A-F][0-9A-F],)*)\s+/\*\s\[\s*\d+\]\s(OBJ_\w+)\s\*/$|;

    my $OID = $1;
    my $OBJname = $3;

    $OID =~ s|0x|\\x|g;
    $OID =~ s|,||g;

    print "$OBJname=\"$OID\"\n";
}
close IN;