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// Copyright 2013 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.
#ifndef NET_CERT_CT_VERIFIER_H_
#define NET_CERT_CT_VERIFIER_H_
#include "base/strings/string_piece.h"
#include "net/base/net_export.h"
#include "net/cert/signed_certificate_timestamp_and_status.h"
namespace net {
class NetLogWithSource;
class X509Certificate;
// Interface for verifying Signed Certificate Timestamps over a certificate.
class NET_EXPORT CTVerifier {
public:
virtual ~CTVerifier() {}
// Verifies SCTs embedded in the certificate itself, SCTs embedded in a
// stapled OCSP response, and SCTs obtained via the
// signed_certificate_timestamp TLS extension on the given |cert|.
// A certificate is permitted but not required to use multiple sources for
// SCTs. It is expected that most certificates will use only one source
// (embedding, TLS extension or OCSP stapling). If no stapled OCSP response
// is available, |stapled_ocsp_response| should be an empty string. If no SCT
// TLS extension was negotiated, |sct_list_from_tls_extension| should be an
// empty string. |output_scts| will be cleared and filled with the SCTs
// present, if any, along with their verification results.
// The |hostname| (or IP address literal) of the server that presented |cert|
// must be provided so that inclusion checks for |cert| are able to avoid
// leaking information about which servers have been visited.
virtual void Verify(base::StringPiece hostname,
X509Certificate* cert,
base::StringPiece stapled_ocsp_response,
base::StringPiece sct_list_from_tls_extension,
SignedCertificateTimestampAndStatusList* output_scts,
const NetLogWithSource& net_log) = 0;
};
} // namespace net
#endif // NET_CERT_CT_VERIFIER_H_
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