Add static domain security state generator tool.

net/tools/domain_security_preload_generator/pinsets.h

Index: net/tools/domain_security_preload_generator/pinsets.h
diff --git a/net/tools/domain_security_preload_generator/pinsets.h b/net/tools/domain_security_preload_generator/pinsets.h
new file mode 100644
index 0000000000000000000000000000000000000000..aa48592edf67bbb074ac7431dcec977504b3de51
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+++ b/net/tools/domain_security_preload_generator/pinsets.h
@@ -0,0 +1,56 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_PINSETS_H_
+#define NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_PINSETS_H_
+
+#include <map>
+#include <memory>
+#include <string>
+
+#include "base/macros.h"
+#include "base/strings/string_piece.h"
+#include "net/tools/domain_security_preload_generator/cert_util.h"
+#include "net/tools/domain_security_preload_generator/pinset.h"
+#include "net/tools/domain_security_preload_generator/pinsets.h"
+#include "net/tools/domain_security_preload_generator/spki_hash.h"
+
+namespace net {
+
+namespace transport_security_state {
+
+// Contains SPKIHashes and their names. The names are used to reference
+// the hashes from Pinset's.
+using SPKIHashMap = std::map<std::string, SPKIHash>;
+using PinsetMap = std::map<std::string, std::unique_ptr<Pinset>>;
+
+class Pinsets {
+ public:
+  Pinsets();
+  ~Pinsets();
+
+  void RegisterSPKIHash(base::StringPiece name, const SPKIHash& hash);
+  void RegisterPinset(std::unique_ptr<Pinset> set);
+
+  size_t size() const { return pinsets_.size(); }
+  size_t spki_size() const { return spki_hashes_.size(); }
+
+  const SPKIHashMap& spki_hashes() const { return spki_hashes_; }
+  const PinsetMap& pinsets() const { return pinsets_; }
+
+ private:
+  // Contains all SPKI hashes found in the input pins file.
+  SPKIHashMap spki_hashes_;
+
+  // Contains all pinsets in the input JSON file.
+  PinsetMap pinsets_;
+
+  DISALLOW_COPY_AND_ASSIGN(Pinsets);
+};
+
+}  // namespace transport_security_state
+
+}  // namespace net
+
+#endif  // NET_TOOLS_DOMAIN_SECURITY_PRELOAD_GENERATOR_PINSETS_H_