Move the fuzzers into the fuzz directory and make them build.

Change-Id: I9346a4bf48d756da254dc27842cd645a3a69f847
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/62045
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/fuzz/verify_name_match_fuzzer.cc b/fuzz/verify_name_match_fuzzer.cc
new file mode 100644
index 0000000..e5e2c21
--- /dev/null
+++ b/fuzz/verify_name_match_fuzzer.cc
@@ -0,0 +1,37 @@
+// Copyright 2016 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "../pki/verify_name_match.h"
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include <vector>
+
+#include "../pki/input.h"
+
+// Entry point for LibFuzzer.
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  FuzzedDataProvider fuzzed_data(data, size);
+
+  // Intentionally using uint16_t here to avoid empty |second_part|.
+  size_t first_part_size = fuzzed_data.ConsumeIntegral<uint16_t>();
+  std::vector<uint8_t> first_part =
+      fuzzed_data.ConsumeBytes<uint8_t>(first_part_size);
+  std::vector<uint8_t> second_part =
+      fuzzed_data.ConsumeRemainingBytes<uint8_t>();
+
+  bssl::der::Input in1(first_part);
+  bssl::der::Input in2(second_part);
+  bool match = bssl::VerifyNameMatch(in1, in2);
+  bool reverse_order_match = bssl::VerifyNameMatch(in2, in1);
+  // Result should be the same regardless of argument order.
+  if (match != reverse_order_match) {
+    abort();
+  }
+  return 0;
+}