net/base/single_request_cert_verifier.h

   1 // Copyright (c) 2012 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_BASE_SINGLE_REQUEST_CERT_VERIFIER_H_
   6 #define NET_BASE_SINGLE_REQUEST_CERT_VERIFIER_H_
   7 #pragma once
   8
   9 #include "net/base/cert_verifier.h"
  10
  11 namespace net {
  12
  13 // This class represents the task of verifying a certificate.  It wraps
  14 // CertVerifier to verify only a single certificate at a time and cancels this
  15 // request when going out of scope.
  16 class SingleRequestCertVerifier {
  17  public:
  18   // |cert_verifier| must remain valid for the lifetime of |this|.
  19   explicit SingleRequestCertVerifier(CertVerifier* cert_verifier);
  20
  21   // If a completion callback is pending when the verifier is destroyed, the
  22   // certificate verification is canceled, and the completion callback will
  23   // not be called.
  24   ~SingleRequestCertVerifier();
  25
  26   // Verifies the given certificate, filling out the |verify_result| object
  27   // upon success. See CertVerifier::Verify() for details.
  28   int Verify(X509Certificate* cert,
  29              const std::string& hostname,
  30              int flags,
  31              CRLSet* crl_set,
  32              CertVerifyResult* verify_result,
  33              const CompletionCallback& callback,
  34              const BoundNetLog& net_log);
  35
  36  private:
  37   // Callback for when the request to |cert_verifier_| completes, so we
  38   // dispatch to the user's callback.
  39   void OnVerifyCompletion(int result);
  40
  41   // The actual certificate verifier that will handle the request.
  42   CertVerifier* const cert_verifier_;
  43
  44   // The current request (if any).
  45   CertVerifier::RequestHandle cur_request_;
  46   CompletionCallback cur_request_callback_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(SingleRequestCertVerifier);
  49 };
  50
  51 }  // namespace net
  52
  53 #endif  // NET_BASE_SINGLE_REQUEST_CERT_VERIFIER_H_