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Generate a dictionary of OIDs for fuzzers

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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: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/4637)
This commit is contained in:
Richard Levitte 2017-10-31 20:06:39 +01:00
parent 8fa4d95e8e
commit 8e32e1abbc
2 changed files with 33 additions and 1 deletions
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7
Configurations/unix-Makefile.tmpl
View File

@ -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:

27
fuzz/mkfuzzoids.pl Executable file
View File

@ -0,0 +1,27 @@
#! /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;