Revert of Cast device revocation checking.

components/cast_certificate/cast_crl.h

-// Copyright 2016 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 COMPONENTS_CAST_CERTIFICATE_CAST_CRL_H_
-#define COMPONENTS_CAST_CERTIFICATE_CAST_CRL_H_
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/time/time.h"
-#include "net/cert/internal/parsed_certificate.h"
-
-namespace cast_certificate {
-
-// This class represents the CRL information parsed from the binary proto.
-class CastCRL {
- public:
-  virtual ~CastCRL(){};
-
-  // Verifies the revocation status of a cast device certificate given a chain
-  // of X.509 certificates.
-  //
-  // Inputs:
-  // * |certs| is the verified chain of X.509 certificates:
-  //   * |certs[0]| is the target certificate (i.e. the device certificate).
-  //   * |certs[i]| is the certificate that issued certs[i-1].
-  //   * |certs.back()| is assumed to be a trusted root.
-  //
-  // * |time| is the unix timestamp to use for determining if the certificate
-  //   is revoked.
-  //
-  // Output:
-  // Returns true if no certificate in the chain was revoked.
-  virtual bool CheckRevocation(const net::ParsedCertificateList& certs,
-                               const base::Time& time) const = 0;
-};
-
-// Parses and verifies the CRL used to verify the revocation status of
-// Cast device certificates.
-//
-// Inputs:
-// * |crl_proto| is a serialized cast_certificate.CrlBundle proto.
-// * |time| is the unix timestamp to use for determining if the CRL is valid.
-//
-// Output:
-// Returns the CRL object if success, nullptr otherwise.
-std::unique_ptr<CastCRL> ParseAndVerifyCRL(const std::string& crl_proto,
-                                           const base::Time& time);
-
-// Exposed only for testing, not for use in production code.
-//
-// Replaces trusted root certificates into the CastCRLTrustStore.
-//
-// Output:
-// Returns true if successful, false if nothing is changed.
-bool SetCRLTrustAnchorForTest(const std::string& cert) WARN_UNUSED_RESULT;
-
-}  // namespace cast_certificate
-
-#endif  // COMPONENTS_CAST_CERTIFICATE_CAST_CRL_H_