Run the fuzzing corpora as tests.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Ben Laurie 2016-06-04 16:10:49 +01:00
parent 2c12f22c33
commit 90d28f0519
16 changed files with 290 additions and 121 deletions

9
.gitignore vendored
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@ -60,14 +60,21 @@ Makefile
# Executables
/apps/openssl
/fuzz/asn1
/fuzz/asn1-test
/fuzz/asn1parse
/fuzz/asn1parse-test
/fuzz/bignum
/fuzz/bignum-test
/fuzz/bndiv
/fuzz/bndiv-test
/fuzz/conf
/fuzz/conf-test
/fuzz/cms
/fuzz/cms-test
/fuzz/ct
/fuzz/ct-test
/fuzz/server
/fuzz/x509
/fuzz/server-test
/test/sha256t
/test/sha512t
/test/gost2814789t

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@ -245,7 +245,7 @@ my $default_ranlib;
$config{fips}=0;
# Top level directories to build
$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools" ];
$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "tools", "fuzz" ];
# crypto/ subdirectories to build
$config{sdirs} = [
"objects",
@ -1046,14 +1046,9 @@ if ($disabled{"dynamic-engine"}) {
}
unless ($disabled{"fuzz-libfuzzer"}) {
push @{$config{dirs}}, "fuzz";
$config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
}
unless ($disabled{"fuzz-afl"}) {
push @{$config{dirs}}, "fuzz";
}
unless ($disabled{asan}) {
$config{cflags} .= "-fsanitize=address ";
}
@ -1337,6 +1332,9 @@ if ($builder eq "unified") {
}
my @build_infos = ( [ ".", "build.info" ] );
push @build_infos, [ "fuzz", "build.info.fuzz" ]
unless $disabled{"fuzz-afl"} && $disabled{"fuzz-libfuzzer"};
foreach (@{$config{dirs}}) {
push @build_infos, [ $_, "build.info" ]
if (-f catfile($srcdir, $_, "build.info"));

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@ -26,45 +26,52 @@
#include <openssl/x509v3.h>
#include "fuzzer.h"
static const ASN1_ITEM *item_type[] = {
ASN1_ITEM_rptr(ASN1_SEQUENCE),
ASN1_ITEM_rptr(AUTHORITY_INFO_ACCESS),
ASN1_ITEM_rptr(BIGNUM),
ASN1_ITEM_rptr(ECPARAMETERS),
ASN1_ITEM_rptr(ECPKPARAMETERS),
ASN1_ITEM_rptr(GENERAL_NAME),
ASN1_ITEM_rptr(GENERAL_SUBTREE),
ASN1_ITEM_rptr(NAME_CONSTRAINTS),
ASN1_ITEM_rptr(OCSP_BASICRESP),
ASN1_ITEM_rptr(OCSP_RESPONSE),
ASN1_ITEM_rptr(PKCS12),
ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
ASN1_ITEM_rptr(PKCS7),
ASN1_ITEM_rptr(PKCS7_ATTR_SIGN),
ASN1_ITEM_rptr(PKCS7_ATTR_VERIFY),
ASN1_ITEM_rptr(PKCS7_DIGEST),
ASN1_ITEM_rptr(PKCS7_ENC_CONTENT),
ASN1_ITEM_rptr(PKCS7_ENCRYPT),
ASN1_ITEM_rptr(PKCS7_ENVELOPE),
ASN1_ITEM_rptr(PKCS7_RECIP_INFO),
ASN1_ITEM_rptr(PKCS7_SIGN_ENVELOPE),
ASN1_ITEM_rptr(PKCS7_SIGNED),
ASN1_ITEM_rptr(PKCS7_SIGNER_INFO),
ASN1_ITEM_rptr(POLICY_CONSTRAINTS),
ASN1_ITEM_rptr(POLICY_MAPPINGS),
ASN1_ITEM_rptr(SXNET),
//ASN1_ITEM_rptr(TS_RESP), want to do this, but type is hidden, however d2i exists...
ASN1_ITEM_rptr(X509),
ASN1_ITEM_rptr(X509_CRL),
static ASN1_ITEM_EXP *item_type[] = {
ASN1_ITEM_ref(ASN1_SEQUENCE),
ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
ASN1_ITEM_ref(BIGNUM),
ASN1_ITEM_ref(ECPARAMETERS),
ASN1_ITEM_ref(ECPKPARAMETERS),
ASN1_ITEM_ref(GENERAL_NAME),
ASN1_ITEM_ref(GENERAL_SUBTREE),
ASN1_ITEM_ref(NAME_CONSTRAINTS),
ASN1_ITEM_ref(OCSP_BASICRESP),
ASN1_ITEM_ref(OCSP_RESPONSE),
ASN1_ITEM_ref(PKCS12),
ASN1_ITEM_ref(PKCS12_AUTHSAFES),
ASN1_ITEM_ref(PKCS12_SAFEBAGS),
ASN1_ITEM_ref(PKCS7),
ASN1_ITEM_ref(PKCS7_ATTR_SIGN),
ASN1_ITEM_ref(PKCS7_ATTR_VERIFY),
ASN1_ITEM_ref(PKCS7_DIGEST),
ASN1_ITEM_ref(PKCS7_ENC_CONTENT),
ASN1_ITEM_ref(PKCS7_ENCRYPT),
ASN1_ITEM_ref(PKCS7_ENVELOPE),
ASN1_ITEM_ref(PKCS7_RECIP_INFO),
ASN1_ITEM_ref(PKCS7_SIGN_ENVELOPE),
ASN1_ITEM_ref(PKCS7_SIGNED),
ASN1_ITEM_ref(PKCS7_SIGNER_INFO),
ASN1_ITEM_ref(POLICY_CONSTRAINTS),
ASN1_ITEM_ref(POLICY_MAPPINGS),
ASN1_ITEM_ref(SXNET),
/*ASN1_ITEM_ref(TS_RESP), want to do this, but type is hidden, however d2i exists... */
ASN1_ITEM_ref(X509),
ASN1_ITEM_ref(X509_CRL),
NULL
};
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
for (int n = 0; item_type[n] != NULL; ++n) {
int n;
for (n = 0; item_type[n] != NULL; ++n) {
const uint8_t *b = buf;
ASN1_VALUE *o = ASN1_item_d2i(NULL, &b, len, item_type[n]);
ASN1_item_free(o, item_type[n]);
const ASN1_ITEM *i = ASN1_ITEM_ptr(item_type[n]);
ASN1_VALUE *o = ASN1_item_d2i(NULL, &b, len, i);
ASN1_item_free(o, i);
}
return 0;
}

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@ -18,6 +18,10 @@
#include <openssl/x509v3.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
static BIO *bio_out;

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@ -17,8 +17,11 @@
#include <openssl/bn.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
int success = 0;
static BN_CTX *ctx;
static BN_MONT_CTX *mont;
static BIGNUM *b1;
@ -26,6 +29,9 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
static BIGNUM *b3;
static BIGNUM *b4;
static BIGNUM *b5;
int success = 0;
size_t l1 = 0, l2 = 0, l3 = 0;
int s1 = 0, s2 = 0, s3 = 0;
if (ctx == NULL) {
b1 = BN_new();
@ -36,11 +42,10 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
ctx = BN_CTX_new();
mont = BN_MONT_CTX_new();
}
// Divide the input into three parts, using the values of the first two
// bytes to choose lengths, which generate b1, b2 and b3. Use three bits
// of the third byte to choose signs for the three numbers.
size_t l1 = 0, l2 = 0, l3 = 0;
int s1 = 0, s2 = 0, s3 = 0;
/* Divide the input into three parts, using the values of the first two
* bytes to choose lengths, which generate b1, b2 and b3. Use three bits
* of the third byte to choose signs for the three numbers.
*/
if (len > 2) {
len -= 3;
l1 = (buf[0] * len) / 255;
@ -61,7 +66,7 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
OPENSSL_assert(BN_bin2bn(buf + l1 + l2, l3, b3) == b3);
BN_set_negative(b3, s3);
// mod 0 is undefined
/* mod 0 is undefined */
if (BN_is_zero(b3)) {
success = 1;
goto done;

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@ -17,14 +17,21 @@
#include <openssl/bn.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
int success = 0;
static BN_CTX *ctx;
static BIGNUM *b1;
static BIGNUM *b2;
static BIGNUM *b3;
static BIGNUM *b4;
static BIGNUM *b5;
int success = 0;
size_t l1 = 0, l2 = 0;
/* s1 and s2 will be the signs for b1 and b2. */
int s1 = 0, s2 = 0;
if (ctx == NULL) {
b1 = BN_new();
@ -34,16 +41,15 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
b5 = BN_new();
ctx = BN_CTX_new();
}
// We are going to split the buffer in two, sizes l1 and l2, giving b1 and
// b2.
size_t l1 = 0, l2 = 0;
// s1 and s2 will be the signs for b1 and b2.
int s1 = 0, s2 = 0;
/* We are going to split the buffer in two, sizes l1 and l2, giving b1 and
* b2.
*/
if (len > 0) {
--len;
// Use first byte to divide the remaining buffer into 3Fths. I admit
// this disallows some number sizes. If it matters, better ideas are
// welcome (Ben).
/* Use first byte to divide the remaining buffer into 3Fths. I admit
* this disallows some number sizes. If it matters, better ideas are
* welcome (Ben).
*/
l1 = ((buf[0] & 0x3f) * len) / 0x3f;
s1 = buf[0] & 0x40;
s2 = buf[0] & 0x80;
@ -55,7 +61,7 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
OPENSSL_assert(BN_bin2bn(buf + l1, l2, b2) == b2);
BN_set_negative(b2, s2);
// divide by 0 is an error
/* divide by 0 is an error */
if (BN_is_zero(b2)) {
success = 1;
goto done;

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@ -1,50 +1,34 @@
{- use File::Spec::Functions;
our $ex_inc = $withargs{fuzzer_include} &&
(file_name_is_absolute($withargs{fuzzer_include}) ?
$withargs{fuzzer_include} : catdir(updir(), $withargs{fuzzer_include}));
our $ex_lib = $withargs{fuzzer_lib} &&
(file_name_is_absolute($withargs{fuzzer_lib}) ?
$withargs{fuzzer_lib} : catfile(updir(), $withargs{fuzzer_lib}));
""
-}
PROGRAMS=asn1 asn1parse bignum bndiv cms conf crl ct server x509
{- use File::Spec::Functions qw/catdir rel2abs/; -}
PROGRAMS=asn1-test asn1parse-test bignum-test bndiv-test cms-test conf-test ct-test server-test
SOURCE[asn1]=asn1.c driver.c
INCLUDE[asn1]=../include {- $ex_inc -}
DEPEND[asn1]=../libcrypto {- $ex_lib -}
SOURCE[asn1-test]=asn1.c test-corpus.c
INCLUDE[asn1-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[asn1-test]=../libcrypto
SOURCE[asn1parse]=asn1parse.c driver.c
INCLUDE[asn1parse]=../include {- $ex_inc -}
DEPEND[asn1parse]=../libcrypto {- $ex_lib -}
SOURCE[asn1parse-test]=asn1parse.c test-corpus.c
INCLUDE[asn1parse-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[asn1parse-test]=../libcrypto
SOURCE[bignum]=bignum.c driver.c
INCLUDE[bignum]=../include {- $ex_inc -}
DEPEND[bignum]=../libcrypto {- $ex_lib -}
SOURCE[bignum-test]=bignum.c test-corpus.c
INCLUDE[bignum-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[bignum-test]=../libcrypto
SOURCE[bndiv]=bndiv.c driver.c
INCLUDE[bndiv]=../include {- $ex_inc -}
DEPEND[bndiv]=../libcrypto {- $ex_lib -}
SOURCE[bndiv-test]=bndiv.c test-corpus.c
INCLUDE[bndiv-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[bndiv-test]=../libcrypto
SOURCE[cms]=cms.c driver.c
INCLUDE[cms]=../include {- $ex_inc -}
DEPEND[cms]=../libcrypto {- $ex_lib -}
SOURCE[cms-test]=cms.c test-corpus.c
INCLUDE[cms-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[cms-test]=../libcrypto
SOURCE[conf]=conf.c driver.c
INCLUDE[conf]=../include {- $ex_inc -}
DEPEND[conf]=../libcrypto {- $ex_lib -}
SOURCE[conf-test]=conf.c test-corpus.c
INCLUDE[conf-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[conf-test]=../libcrypto
SOURCE[crl]=crl.c driver.c
INCLUDE[crl]=../include {- $ex_inc -}
DEPEND[crl]=../libcrypto {- $ex_lib -}
SOURCE[ct-test]=ct.c test-corpus.c
INCLUDE[ct-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[ct-test]=../libcrypto
SOURCE[ct]=ct.c driver.c
INCLUDE[ct]=../include {- $ex_inc -}
DEPEND[ct]=../libcrypto {- $ex_lib -}
SOURCE[server]=server.c driver.c
INCLUDE[server]=../include {- $ex_inc -}
DEPEND[server]=../libcrypto ../libssl {- $ex_lib -}
SOURCE[x509]=x509.c driver.c
INCLUDE[x509]=../include {- $ex_inc -}
DEPEND[x509]=../libcrypto ../libssl {- $ex_lib -}
SOURCE[server-test]=server.c test-corpus.c
INCLUDE[server-test]="{- rel2abs(catdir($builddir,"../include")) -}" ../include
DEPEND[server-test]=../libcrypto ../libssl

43
fuzz/build.info.fuzz Normal file
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@ -0,0 +1,43 @@
{- use File::Spec::Functions;
our $ex_inc = $withargs{fuzzer_include} &&
(file_name_is_absolute($withargs{fuzzer_include}) ?
$withargs{fuzzer_include} : catdir(updir(), $withargs{fuzzer_include}));
our $ex_lib = $withargs{fuzzer_lib} &&
(file_name_is_absolute($withargs{fuzzer_lib}) ?
$withargs{fuzzer_lib} : catfile(updir(), $withargs{fuzzer_lib}));
""
-}
PROGRAMS=asn1 asn1parse bignum bndiv cms conf ct server
SOURCE[asn1]=asn1.c driver.c
INCLUDE[asn1]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[asn1]=../libcrypto {- $ex_lib -}
SOURCE[asn1parse]=asn1parse.c driver.c
INCLUDE[asn1parse]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[asn1parse]=../libcrypto {- $ex_lib -}
SOURCE[bignum]=bignum.c driver.c
INCLUDE[bignum]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[bignum]=../libcrypto {- $ex_lib -}
SOURCE[bndiv]=bndiv.c driver.c
INCLUDE[bndiv]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[bndiv]=../libcrypto {- $ex_lib -}
SOURCE[cms]=cms.c driver.c
INCLUDE[cms]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[cms]=../libcrypto {- $ex_lib -}
SOURCE[conf]=conf.c driver.c
INCLUDE[conf]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[conf]=../libcrypto {- $ex_lib -}
SOURCE[ct]=ct.c driver.c
INCLUDE[ct]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[ct]=../libcrypto {- $ex_lib -}
SOURCE[server]=server.c driver.c
INCLUDE[server]="{- rel2abs(catdir($builddir,"../include")) -}" ../include {- $ex_inc -}
DEPEND[server]=../libcrypto ../libssl {- $ex_lib -}

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@ -16,10 +16,16 @@
#include <openssl/cms.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
CMS_ContentInfo *i;
BIO *in = BIO_new(BIO_s_mem());
OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
CMS_ContentInfo *i = d2i_CMS_bio(in, NULL);
i = d2i_CMS_bio(in, NULL);
CMS_ContentInfo_free(i);
BIO_free(in);
return 0;

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@ -15,6 +15,10 @@
#include <openssl/conf.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
CONF *conf = NCONF_new(NULL);
BIO *in = BIO_new(BIO_s_mem());
@ -22,7 +26,6 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
NCONF_load_bio(conf, in, &eline);
//NCONF_dump_fp(conf, stdout);
NCONF_free(conf);
BIO_free(in);

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@ -16,6 +16,10 @@
#include <openssl/ct.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv) {
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
const uint8_t **pp = &buf;
STACK_OF(SCT) *scts = d2i_SCT_LIST(NULL, pp, len);

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@ -9,4 +9,4 @@
*/
int FuzzerTestOneInput(const uint8_t *buf, size_t len);
__attribute__((weak)) int FuzzerInitialize(int *argc, char ***argv);
int FuzzerInitialize(int *argc, char ***argv);

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@ -8,9 +8,9 @@
* or in the file LICENSE in the source distribution.
*/
// Shamelessly copied from BoringSSL and converted to C.
/* Shamelessly copied from BoringSSL and converted to C. */
// Test first part of SSL server handshake.
/* Test first part of SSL server handshake. */
#include <openssl/rand.h>
@ -190,33 +190,39 @@ static const uint8_t kRSAPrivateKeyDER[] = {
static SSL_CTX *ctx;
static void Init() {
ctx = SSL_CTX_new(SSLv23_method());
int FuzzerInitialize(int *argc, char ***argv) {
const uint8_t *bufp = kRSAPrivateKeyDER;
RSA *privkey = d2i_RSAPrivateKey(NULL, &bufp, sizeof(kRSAPrivateKeyDER));
RSA *privkey;
EVP_PKEY *pkey;
int ret;
X509 *cert;
ctx = SSL_CTX_new(SSLv23_method());
privkey = d2i_RSAPrivateKey(NULL, &bufp, sizeof(kRSAPrivateKeyDER));
OPENSSL_assert(privkey != NULL);
EVP_PKEY *pkey = EVP_PKEY_new();
pkey = EVP_PKEY_new();
EVP_PKEY_assign_RSA(pkey, privkey);
int ret = SSL_CTX_use_PrivateKey(ctx, pkey);
ret = SSL_CTX_use_PrivateKey(ctx, pkey);
OPENSSL_assert(ret == 1);
EVP_PKEY_free(pkey);
bufp = kCertificateDER;
X509 *cert = d2i_X509(NULL, &bufp, sizeof(kCertificateDER));
cert = d2i_X509(NULL, &bufp, sizeof(kCertificateDER));
OPENSSL_assert(cert != NULL);
ret = SSL_CTX_use_certificate(ctx, cert);
OPENSSL_assert(ret == 1);
X509_free(cert);
}
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
if (ctx == NULL)
Init();
// TODO: make this work for OpenSSL. There's a PREDICT define that may do
// the job.
// TODO: use the ossltest engine (optionally?) to disable crypto checks.
//RAND_reset_for_fuzzing();
/* TODO: make this work for OpenSSL. There's a PREDICT define that may do
* the job.
* TODO: use the ossltest engine (optionally?) to disable crypto checks.
* RAND_reset_for_fuzzing();
*/
// This only fuzzes the initial flow from the client so far.
/* This only fuzzes the initial flow from the client so far. */
SSL *server = SSL_new(ctx);
BIO *in = BIO_new(BIO_s_mem());
BIO *out = BIO_new(BIO_s_mem());
@ -224,7 +230,7 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len) {
SSL_set_accept_state(server);
OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
if (SSL_do_handshake(server) == 1) {
// Keep reading application data until error or EOF.
/* Keep reading application data until error or EOF. */
uint8_t tmp[1024];
for (;;) {
if (SSL_read(server, tmp, sizeof(tmp)) <= 0) {

44
fuzz/test-corpus.c Normal file
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@ -0,0 +1,44 @@
/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL licenses, (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.openssl.org/source/license.html
* or in the file LICENSE in the source distribution.
*/
/*
* Given a list of files, run each of them through the fuzzer. Note that
* failure will be indicated by some kind of crash. Switching on things like
* asan improves the test.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <openssl/crypto.h>
#include "fuzzer.h"
int main(int argc, char **argv) {
int n;
FuzzerInitialize(&argc, &argv);
for (n = 1; n < argc; ++n) {
struct stat st;
FILE *f;
unsigned char *buf;
size_t s;
stat(argv[n], &st);
f = fopen(argv[n], "rb");
buf = malloc(st.st_size);
s = fread(buf, 1, st.st_size, f);
OPENSSL_assert(s == (size_t)st.st_size);
FuzzerTestOneInput(buf, s);
free(buf);
fclose(f);
}
return 0;
}

33
test/recipes/05-test_fuzz.t Executable file
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@ -0,0 +1,33 @@
#!/usr/bin/env perl
# Copyright 2016 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
use strict;
use warnings;
use if $^O ne "VMS", 'File::Glob' => qw/glob/;
use OpenSSL::Test qw/:DEFAULT srctop_file/;
setup("test_fuzz");
my @fuzzers = ('asn1', 'asn1parse', 'bignum', 'bndiv', 'cms', 'conf', 'ct', 'server');
plan tests => scalar @fuzzers;
foreach my $f (@fuzzers) {
subtest "Fuzzing $f" => sub {
my @files = glob(srctop_file('fuzz', 'corpora', $f, '*'));
push @files, glob(srctop_file('fuzz', 'corpora', "$f-*", '*'));
plan skip_all => "No corpora for $f-test" unless @files;
plan tests => scalar @files;
foreach (@files) {
ok(run(fuzz(["$f-test", $_])));
}
}
}

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@ -16,7 +16,8 @@ use Exporter;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
$VERSION = "0.8";
@ISA = qw(Exporter);
@EXPORT = (@Test::More::EXPORT, qw(setup indir app perlapp test perltest run));
@EXPORT = (@Test::More::EXPORT, qw(setup indir app fuzz perlapp test perltest
run));
@EXPORT_OK = (@Test::More::EXPORT_OK, qw(bldtop_dir bldtop_file
srctop_dir srctop_file
pipe with cmdstr quotify));
@ -285,6 +286,13 @@ sub app {
return __build_cmd($num, \&__apps_file, $cmd, %opts); }
}
sub fuzz {
my $cmd = shift;
my %opts = @_;
return sub { my $num = shift;
return __build_cmd($num, \&__fuzz_file, $cmd, %opts); }
}
sub test {
my $cmd = shift;
my %opts = @_;
@ -701,6 +709,8 @@ sub __env {
$directories{BLDTOP} = $ENV{BLDTOP} || $ENV{TOP};
$directories{BLDAPPS} = $ENV{BIN_D} || __bldtop_dir("apps");
$directories{SRCAPPS} = __srctop_dir("apps");
$directories{BLDFUZZ} = __bldtop_dir("fuzz");
$directories{SRCFUZZ} = __srctop_dir("fuzz");
$directories{BLDTEST} = $ENV{TEST_D} || __bldtop_dir("test");
$directories{SRCTEST} = __srctop_dir("test");
$directories{RESULTS} = $ENV{RESULT_D} || $directories{BLDTEST};
@ -778,6 +788,15 @@ sub __apps_file {
return $f;
}
sub __fuzz_file {
BAIL_OUT("Must run setup() first") if (! $test_name);
my $f = pop;
$f = catfile($directories{BLDFUZZ},@_,$f . __exeext());
$f = catfile($directories{SRCFUZZ},@_,$f) unless -x $f;
return $f;
}
sub __perlapps_file {
BAIL_OUT("Must run setup() first") if (! $test_name);