Add unittests for certificate and file parsing.

net/tools/transport_security_state_generator/input_file_parsers.h

Index: net/tools/transport_security_state_generator/input_file_parsers.h
diff --git a/net/tools/transport_security_state_generator/input_file_parsers.h b/net/tools/transport_security_state_generator/input_file_parsers.h
new file mode 100644
index 0000000000000000000000000000000000000000..d073c5f01021c4cea9db3aa79c928de24c710e26
--- /dev/null
+++ b/net/tools/transport_security_state_generator/input_file_parsers.h
@@ -0,0 +1,40 @@
+// Copyright 2017 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_TRANSPORT_SECURITY_STATE_INPUT_FILE_PARSERS_H_
+#define NET_TOOLS_TRANSPORT_SECURITY_STATE_INPUT_FILE_PARSERS_H_
+
+#include <string>
+
+#include "net/tools/transport_security_state_generator/transport_security_state_entry.h"
+
+namespace net {
+
+namespace transport_security_state {
+
+class Pinsets;
+
+// Extracts SPKI information from the preloaded pins file. The SPKI's can be
+// in the form of a PEM certificate, a PEM public key, or a BASE64 string.
+//
+// More info on the format can be found in
+// net/http/transport_security_state_static.pins
+bool ParseCertificatesFile(const std::string& certs_input, Pinsets* pinsets);

[davidben, 2017/04/03 20:53:02]

Doesn't really matter, but base::StringPiece is basically strictly preferable to
a std::string const-ref.

[martijnc, 2017/04/04 18:31:10]

Done.

+
+// Parses the |json| string and copies the items under the "entries" key to
+// |entries|, the pinsets under the "pinsets" key to |pinsets|, and the domain
+// IDs under the "domain_ids" key to |domain_ids|.
+//
+// More info on the format can be found in
+// net/http/transport_security_state_static.json
+bool ParseJSON(const std::string& json,

[davidben, 2017/04/03 20:53:02]

Ditto.

[martijnc, 2017/04/04 18:31:10]

Done.

+               TransportSecurityStateEntries* entries,
+               Pinsets* pinsets,
+               DomainIDList* domain_ids);
+
+}  // namespace transport_security_state
+
+}  // namespace net
+
+#endif  // NET_TOOLS_TRANSPORT_SECURITY_STATE_INPUT_FILE_PARSERS_H_