Set Token-Binding HTTP header

net/ssl/token_binding.h

+// Copyright 2015 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_SSL_TOKEN_BINDING_H_
+#define NET_SSL_TOKEN_BINDING_H_
+
+#include <string>
+#include <vector>
+
+namespace net {
+
+// Given a vector of serialized TokenBinding structs (as defined in
+// draft-ietf-tokbind-protocol-02), this function combines them to form the
+// serialized TokenBindingMessage struct in |*out|. This function returns a net
+// error.
+//
+// struct {
+//     TokenBinding tokenbindings<0..2^16-1>;
+// } TokenBindingMessage;
+int BuildTokenBindingMessageFromTokenBindings(
+    const std::vector<std::string>& token_bindings,
+    std::string* out);
+
+}  // namespace net
+
+#endif  // NET_SSL_TOKEN_BINDING_H_