Certificate path builder for new certificate verification library

net/der/input.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_DER_INPUT_H_
 #define NET_DER_INPUT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 26 matching lines @@
 // input: A ByteReader is copied and then is used to read some number of
 // bytes into the input, based on the content it is reading. A Mark can then be
 // set using the temporary ByteReader to indicate how far it read into the
 // Input. The original ByteReader can then be synchronized with how far the
 // temporary ByteReader read, by using either AdvanceToMark() or ReadToMark().
 class NET_EXPORT_PRIVATE Input {
  public:
   // Creates an empty Input, one from which no data can be read.
   Input();
 
+  // Creates an Input pointed to the same section of |new_base| as |other|
+  // points to in |old_base|.
+  Input(const Input& other, const Input& old_base, const Input& new_base);
+
   // Creates an Input from a constant array |data|.
   template <size_t N>
   explicit Input(const uint8_t(&data)[N])
       : data_(data), len_(N) {}
 
   // Creates an Input from the given |data| and |len|.
   explicit Input(const uint8_t* data, size_t len);
 
   // Creates an Input from a base::StringPiece.
   explicit Input(const base::StringPiece& sp);
@@ skipping 122 matching lines @@
   explicit Mark(const uint8_t* ptr);
   Mark();
   const uint8_t* ptr_;
 };
 
 }  // namespace der
 
 }  // namespace net
 
 #endif  // NET_DER_INPUT_H_