net/cert/ev_root_ca_metadata.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_CERT_EV_ROOT_CA_METADATA_H_
   6 #define NET_CERT_EV_ROOT_CA_METADATA_H_
   7
   8 #include "build/build_config.h"
   9
  10 #if defined(USE_NSS) || defined(OS_IOS)
  11 #include <secoidt.h>
  12 #endif
  13
  14 #include <map>
  15 #include <set>
  16 #include <string>
  17 #include <vector>
  18
  19 #include "net/base/net_export.h"
  20 #include "net/cert/x509_certificate.h"
  21
  22 namespace base {
  23 template <typename T>
  24 struct DefaultLazyInstanceTraits;
  25 }  // namespace base
  26
  27 namespace net {
  28
  29 // A singleton.  This class stores the meta data of the root CAs that issue
  30 // extended-validation (EV) certificates.
  31 class NET_EXPORT_PRIVATE EVRootCAMetadata {
  32  public:
  33 #if defined(USE_NSS) || defined(OS_IOS)
  34   typedef SECOidTag PolicyOID;
  35 #elif defined(OS_WIN)
  36   typedef const char* PolicyOID;
  37 #endif
  38
  39   static EVRootCAMetadata* GetInstance();
  40
  41 #if defined(USE_NSS) || defined(OS_WIN) || defined(OS_IOS)
  42   // Returns true if policy_oid is an EV policy OID of some root CA.
  43   bool IsEVPolicyOID(PolicyOID policy_oid) const;
  44
  45   // Returns true if the root CA with the given certificate fingerprint has
  46   // the EV policy OID policy_oid.
  47   bool HasEVPolicyOID(const SHA1HashValue& fingerprint,
  48                       PolicyOID policy_oid) const;
  49 #endif
  50
  51   // AddEVCA adds an EV CA to the list of known EV CAs with the given policy.
  52   // |policy| is expressed as a string of dotted numbers. It returns true on
  53   // success.
  54   bool AddEVCA(const SHA1HashValue& fingerprint, const char* policy);
  55
  56   // RemoveEVCA removes an EV CA that was previously added by AddEVCA. It
  57   // returns true on success.
  58   bool RemoveEVCA(const SHA1HashValue& fingerprint);
  59
  60  private:
  61   friend struct base::DefaultLazyInstanceTraits<EVRootCAMetadata>;
  62
  63   EVRootCAMetadata();
  64   ~EVRootCAMetadata();
  65
  66 #if defined(USE_NSS) || defined(OS_IOS)
  67   typedef std::map<SHA1HashValue, std::vector<PolicyOID>,
  68                    SHA1HashValueLessThan> PolicyOIDMap;
  69
  70   // RegisterOID registers |policy|, a policy OID in dotted string form, and
  71   // writes the memoized form to |*out|. It returns true on success.
  72   static bool RegisterOID(const char* policy, PolicyOID* out);
  73
  74   PolicyOIDMap ev_policy_;
  75   std::set<PolicyOID> policy_oids_;
  76 #elif defined(OS_WIN)
  77   typedef std::map<SHA1HashValue, std::string,
  78                    SHA1HashValueLessThan> ExtraEVCAMap;
  79
  80   // extra_cas_ contains any EV CA metadata that was added at runtime.
  81   ExtraEVCAMap extra_cas_;
  82 #endif
  83
  84   DISALLOW_COPY_AND_ASSIGN(EVRootCAMetadata);
  85 };
  86
  87 }  // namespace net
  88
  89 #endif  // NET_CERT_EV_ROOT_CA_METADATA_H_