net: extract net/cert out of net/base

net/base/cert_verify_proc.h

-// Copyright (c) 2012 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_BASE_CERT_VERIFY_PROC_H_
-#define NET_BASE_CERT_VERIFY_PROC_H_
-
-#include <string>
-#include <vector>
-
-#include "base/gtest_prod_util.h"
-#include "base/memory/ref_counted.h"
-#include "net/base/net_export.h"
-#include "net/base/x509_cert_types.h"
-
-namespace net {
-
-class CertVerifyResult;
-class CRLSet;
-class X509Certificate;
-typedef std::vector<scoped_refptr<X509Certificate> > CertificateList;
-
-// Class to perform certificate path building and verification for various
-// certificate uses. All methods of this class must be thread-safe, as they
-// may be called from various non-joinable worker threads.
-class NET_EXPORT CertVerifyProc
-    : public base::RefCountedThreadSafe<CertVerifyProc> {
- public:
-  // Creates and returns the default CertVerifyProc.
-  static CertVerifyProc* CreateDefault();
-
-  // Verifies the certificate against the given hostname as an SSL server
-  // certificate. Returns OK if successful or an error code upon failure.
-  //
-  // The |*verify_result| structure, including the |verify_result->cert_status|
-  // bitmask, is always filled out regardless of the return value. If the
-  // certificate has multiple errors, the corresponding status flags are set in
-  // |verify_result->cert_status|, and the error code for the most serious
-  // error is returned.
-  //
-  // |flags| is bitwise OR'd of VerifyFlags:
-  //
-  // If VERIFY_REV_CHECKING_ENABLED is set in |flags|, online certificate
-  // revocation checking is performed (i.e. OCSP and downloading CRLs). CRLSet
-  // based revocation checking is always enabled, regardless of this flag, if
-  // |crl_set| is given.
-  //
-  // If VERIFY_EV_CERT is set in |flags| too, EV certificate verification is
-  // performed.
-  //
-  // |crl_set| points to an optional CRLSet structure which can be used to
-  // avoid revocation checks over the network.
-  //
-  // |additional_trust_anchors| lists certificates that can be trusted when
-  // building a certificate chain, in addition to the anchors known to the
-  // implementation.
-  int Verify(X509Certificate* cert,
-             const std::string& hostname,
-             int flags,
-             CRLSet* crl_set,
-             const CertificateList& additional_trust_anchors,
-             CertVerifyResult* verify_result);
-
-  // Returns true if the implementation supports passing additional trust
-  // anchors to the Verify() call. The |additional_trust_anchors| parameter
-  // passed to Verify() is ignored when this returns false.
-  virtual bool SupportsAdditionalTrustAnchors() const = 0;
-
- protected:
-  friend class base::RefCountedThreadSafe<CertVerifyProc>;
-  FRIEND_TEST_ALL_PREFIXES(CertVerifyProcTest, DigiNotarCerts);
-
-  CertVerifyProc();
-  virtual ~CertVerifyProc();
-
- private:
-  // Performs the actual verification using the desired underlying
-  // cryptographic library.
-  virtual int VerifyInternal(X509Certificate* cert,
-                             const std::string& hostname,
-                             int flags,
-                             CRLSet* crl_set,
-                             const CertificateList& additional_trust_anchors,
-                             CertVerifyResult* verify_result) = 0;
-
-  // Returns true if |cert| is explicitly blacklisted.
-  static bool IsBlacklisted(X509Certificate* cert);
-
-  // IsPublicKeyBlacklisted returns true iff one of |public_key_hashes| (which
-  // are hashes of SubjectPublicKeyInfo structures) is explicitly blocked.
-  static bool IsPublicKeyBlacklisted(const HashValueVector& public_key_hashes);
-};
-
-}  // namespace net
-
-#endif  // NET_BASE_CERT_VERIFY_PROC_H_