1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef NET_CERT_CT_VERIFIER_H_
6#define NET_CERT_CT_VERIFIER_H_
7
8#include "net/base/net_export.h"
9
10namespace net {
11
12namespace ct {
13struct CTVerifyResult;
14}  // namespace ct
15
16class BoundNetLog;
17class X509Certificate;
18
19// Interface for verifying Signed Certificate Timestamps over a certificate.
20class NET_EXPORT CTVerifier {
21 public:
22  virtual ~CTVerifier() {}
23
24  // Verifies SCTs embedded in the certificate itself, SCTs embedded in a
25  // stapled OCSP response, and SCTs obtained via the
26  // signed_certificate_timestamp TLS extension on the given |cert|.
27  // A certificate is permitted but not required to use multiple sources for
28  // SCTs. It is expected that most certificates will use only one source
29  // (embedding, TLS extension or OCSP stapling). If no stapled OCSP response
30  // is available, |stapled_ocsp_response| should be an empty string. If no SCT
31  // TLS extension was negotiated, |sct_list_from_tls_extension| should be an
32  // empty string. |result| will be filled with the SCTs present, divided into
33  // categories based on the verification result.
34  virtual int Verify(X509Certificate* cert,
35                     const std::string& stapled_ocsp_response,
36                     const std::string& sct_list_from_tls_extension,
37                     ct::CTVerifyResult* result,
38                     const BoundNetLog& net_log) = 0;
39};
40
41}  // namespace net
42
43#endif  // NET_CERT_CT_VERIFIER_H_
44