base/hash/sha1.h

// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_HASH_SHA1_H_
#define BASE_HASH_SHA1_H_

#include <array>
#include <cstdint>
#include <string>
#include <string_view>

#include "base/base_export.h"
#include "base/containers/span.h"

namespace base {

enum { kSHA1Length = 20 };  // Length in bytes of a SHA-1 hash.

// The output of an SHA-1 operation.
using SHA1Digest = std::array<uint8_t, kSHA1Length>;

// These functions perform SHA-1 operations.
// Computes the SHA-1 hash of the input |data| and returns the full hash.
BASE_EXPORT SHA1Digest SHA1Hash(span<const uint8_t> data);
// Computes the SHA-1 hash of the input string |str| and returns the full
// hash.
BASE_EXPORT std::string SHA1HashString(std::string_view str);

}  // namespace base

#endif  // BASE_HASH_SHA1_H_