blob: 31f3546a1c311e6263df43a50b4654d703b33349 [file] [log] [blame]
// Copyright 2014 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.
#include <string>
#include <vector>
#include "third_party/blink/public/platform/web_vector.h"
namespace webcrypto {
// Helper to pass around a range of immutable bytes. This is conceptually
// similar to base::StringPiece, but for crypto byte data.
// The data used at construction is NOT owned, and should remain valid as long
// as the CryptoData is being used.
class CryptoData {
// Constructs empty data.
CryptoData(const unsigned char* bytes, unsigned int byte_length);
// These constructors do NOT copy the data. Hence the base pointer should
// remain valid for the lifetime of CryptoData.
explicit CryptoData(const std::vector<unsigned char>& bytes);
explicit CryptoData(const std::string& bytes);
explicit CryptoData(const blink::WebVector<unsigned char>& bytes);
const unsigned char* bytes() const { return bytes_; }
unsigned int byte_length() const { return byte_length_; }
const unsigned char* const bytes_;
const unsigned int byte_length_;
} // namespace webcrypto