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author | wolfbeast <mcwerewolf@gmail.com> | 2018-02-06 11:46:26 +0100 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-02-06 11:46:26 +0100 |
commit | f017b749ea9f1586d2308504553d40bf4cc5439d (patch) | |
tree | c6033924a0de9be1ab140596e305898c651bf57e /security/nss/fuzz/nssfuzz.cc | |
parent | 7c728b3c7680662fc4e92b5d03697b8339560b08 (diff) | |
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Update NSS to 3.32.1-RTM
Diffstat (limited to 'security/nss/fuzz/nssfuzz.cc')
-rw-r--r-- | security/nss/fuzz/nssfuzz.cc | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/security/nss/fuzz/nssfuzz.cc b/security/nss/fuzz/nssfuzz.cc deleted file mode 100644 index d9769309a..000000000 --- a/security/nss/fuzz/nssfuzz.cc +++ /dev/null @@ -1,148 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=2 et sw=2 tw=80: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include <iomanip> -#include <iostream> -#include <memory> - -#include "keyhi.h" -#include "pk11pub.h" - -#include "FuzzerInternal.h" -#include "registry.h" -#include "shared.h" - -using namespace std; - -class Args { - public: - Args(int argc, char **argv) : args_(argv, argv + argc) {} - - string &operator[](const int idx) { return args_[idx]; } - - bool Has(const string &arg) { - return any_of(args_.begin(), args_.end(), - [&arg](string &a) { return a.find(arg) == 0; }); - } - - void Append(const string &arg) { args_.push_back(arg); } - - void Remove(const int index) { - assert(index < count()); - args_.erase(args_.begin() + index); - } - - vector<char *> argv() { - vector<char *> out; - out.resize(count()); - - transform(args_.begin(), args_.end(), out.begin(), - [](string &a) { return const_cast<char *>(a.c_str()); }); - - return out; - } - - size_t count() { return args_.size(); } - - private: - vector<string> args_; -}; - -void printUsage(Args &args) { - size_t sep = args[0].rfind("/") + 1; - string progName = args[0].substr(sep); - - cerr << progName << " - Various libFuzzer targets for NSS" << endl << endl; - cerr << "Usage: " << progName << " <target> <libFuzzer options>" << endl - << endl; - cerr << "Valid targets:" << endl; - - vector<string> names = Registry::Names(); - - // Find length of the longest name. - size_t name_w = - max_element(names.begin(), names.end(), [](string &a, string &b) { - return a.size() < b.size(); - })->size(); - - // Find length of the longest description. - auto max = max_element(names.begin(), names.end(), [](string &a, string &b) { - return Registry::Desc(a).size() < Registry::Desc(b).size(); - }); - size_t desc_w = Registry::Desc(*max).size(); - - // Print list of targets. - for (string name : names) { - cerr << " " << left << setw(name_w) << name << " - " << setw(desc_w) - << Registry::Desc(name) - << " [default max_len=" << Registry::MaxLen(name) << "]" << endl; - } - - // Some usage examples. - cerr << endl << "Run fuzzer with a given corpus directory:" << endl; - cerr << " " << progName << " <target> /path/to/corpus" << endl; - - cerr << endl << "Run fuzzer with a single test input:" << endl; - cerr << " " << progName - << " <target> ./crash-14d4355b971092e39572bc306a135ddf9f923e19" << endl; - - cerr << endl - << "Specify the number of cores you wish to dedicate to fuzzing:" - << endl; - cerr << " " << progName << " <target> -jobs=8 -workers=8 /path/to/corpus" - << endl; - - cerr << endl << "Override the maximum length of a test input:" << endl; - cerr << " " << progName << " <target> -max_len=2048 /path/to/corpus" << endl; - - cerr << endl - << "Minimize a given corpus and put the result into 'new_corpus':" - << endl; - cerr << " " << progName - << " <target> -merge=1 -max_len=50000 ./new_corpus /path/to/corpus" - << endl; - - cerr << endl << "Merge new test inputs into a corpus:" << endl; - cerr - << " " << progName - << " <target> -merge=1 -max_len=50000 /path/to/corpus ./inputs1 ./inputs2" - << endl; - - cerr << endl << "Print libFuzzer usage information:" << endl; - cerr << " " << progName << " <target> -help=1" << endl << endl; - - cerr << "Check out the docs at http://llvm.org/docs/LibFuzzer.html" << endl; -} - -int main(int argc, char **argv) { - Args args(argc, argv); - - if (args.count() < 2 || !Registry::Has(args[1])) { - printUsage(args); - return 1; - } - - string targetName(args[1]); - - // Remove the target argument when -workers=x or -jobs=y is NOT given. - // If both are given, libFuzzer will spawn multiple processes for the target. - if (!args.Has("-workers=") || !args.Has("-jobs=")) { - args.Remove(1); - } - - // Set default max_len arg, if none given and we're not merging. - if (!args.Has("-max_len=") && !args.Has("-merge=1")) { - uint16_t maxLen = Registry::MaxLen(targetName); - args.Append("-max_len=" + to_string(maxLen)); - } - - // Hand control to the libFuzzer driver. - vector<char *> args_new(args.argv()); - argc = args_new.size(); - argv = args_new.data(); - - return fuzzer::FuzzerDriver(&argc, &argv, Registry::Func(targetName)); -} |