blob: cf0ed1cea371a3cafc084f574e3b26cf1c88b4ea [file] [log] [blame]
// 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.
#include <stdint.h>
#include <string>
#include <vector>
#include "base/strings/string_piece.h"
namespace net {
namespace transport_security_state {
class SPKIHash {
enum : size_t { kLength = 32 };
// Initalizes a hash from the form sha256/<base64-hash-value>. The preloaded
// SPKI hashes are SHA256. Other algorithms are not supported. Returns true
// on success and copies the decoded bytes to |data_|. Returns false on
// failure.
bool FromString(base::StringPiece hash_string);
// Calculates the SHA256 digest over |*input| and copies the result to
// |data_|.
void CalculateFromBytes(const uint8_t* input, size_t input_length);
// Returns the size of the hash in bytes. Harcoded to 32 which is the length
// of a SHA256 hash.
size_t size() const { return kLength; }
uint8_t* data() { return data_; }
const uint8_t* data() const { return data_; }
// The bytes of the hash. Current hashes are SHA256 and thus 32 bytes long.
uint8_t data_[kLength];
} // namespace transport_security_state
} // namespace net