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/*
* Copyright 2012 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_SSL_FINGERPRINT_H_
#define RTC_BASE_SSL_FINGERPRINT_H_
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <string>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "rtc_base/copy_on_write_buffer.h"
#include "rtc_base/rtc_certificate.h"
#include "rtc_base/ssl_certificate.h"
#include "rtc_base/ssl_identity.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
struct RTC_EXPORT SSLFingerprint {
// TODO(steveanton): Remove once downstream projects have moved off of this.
static SSLFingerprint* Create(absl::string_view algorithm,
const SSLIdentity* identity);
// TODO(steveanton): Rename to Create once projects have migrated.
static std::unique_ptr<SSLFingerprint> CreateUnique(
absl::string_view algorithm,
const SSLIdentity& identity);
static std::unique_ptr<SSLFingerprint> Create(absl::string_view algorithm,
const SSLCertificate& cert);
// TODO(steveanton): Remove once downstream projects have moved off of this.
static SSLFingerprint* CreateFromRfc4572(absl::string_view algorithm,
absl::string_view fingerprint);
// TODO(steveanton): Rename to CreateFromRfc4572 once projects have migrated.
static std::unique_ptr<SSLFingerprint> CreateUniqueFromRfc4572(
absl::string_view algorithm,
absl::string_view fingerprint);
// Creates a fingerprint from a certificate, using the same digest algorithm
// as the certificate's signature.
static std::unique_ptr<SSLFingerprint> CreateFromCertificate(
const RTCCertificate& cert);
SSLFingerprint(absl::string_view algorithm,
ArrayView<const uint8_t> digest_view);
// TODO(steveanton): Remove once downstream projects have moved off of this.
SSLFingerprint(absl::string_view algorithm,
const uint8_t* digest_in,
size_t digest_len);
SSLFingerprint(const SSLFingerprint& from) = default;
SSLFingerprint& operator=(const SSLFingerprint& from) = default;
bool operator==(const SSLFingerprint& other) const;
std::string GetRfc4572Fingerprint() const;
std::string ToString() const;
std::string algorithm;
CopyOnWriteBuffer digest;
};
} // namespace webrtc
// Re-export symbols from the webrtc namespace for backwards compatibility.
// TODO(bugs.webrtc.org/4222596): Remove once all references are updated.
#ifdef WEBRTC_ALLOW_DEPRECATED_NAMESPACES
namespace rtc {
using ::webrtc::SSLFingerprint;
} // namespace rtc
#endif // WEBRTC_ALLOW_DEPRECATED_NAMESPACES
#endif // RTC_BASE_SSL_FINGERPRINT_H_
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