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// 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_EV_ROOT_CA_METADATA_H_
#define NET_BASE_EV_ROOT_CA_METADATA_H_
#pragma once
#include "build/build_config.h"
#if defined(USE_NSS)
#include <secoidt.h>
#endif
#include <map>
#include <vector>
#include "net/base/net_export.h"
#include "net/base/x509_certificate.h"
namespace base {
template <typename T>
struct DefaultLazyInstanceTraits;
} // namespace base
namespace net {
// A singleton. This class stores the meta data of the root CAs that issue
// extended-validation (EV) certificates.
class NET_EXPORT_PRIVATE EVRootCAMetadata {
public:
#if defined(USE_NSS)
typedef SECOidTag PolicyOID;
#elif defined(OS_WIN)
typedef const char* PolicyOID;
#endif
static EVRootCAMetadata* GetInstance();
#if defined(USE_NSS)
// If the root CA cert has an EV policy OID, returns true and appends the
// policy OIDs to |*policy_oids|. Otherwise, returns false.
bool GetPolicyOIDsForCA(const SHA1Fingerprint& fingerprint,
std::vector<PolicyOID>* policy_oids) const;
const PolicyOID* GetPolicyOIDs() const;
int NumPolicyOIDs() const;
#elif defined(OS_WIN)
// Returns true if policy_oid is an EV policy OID of some root CA.
bool IsEVPolicyOID(PolicyOID policy_oid) const;
// Returns true if the root CA with the given certificate fingerprint has
// the EV policy OID policy_oid.
bool HasEVPolicyOID(const SHA1Fingerprint& fingerprint,
PolicyOID policy_oid) const;
#endif
// AddEVCA adds an EV CA to the list of known EV CAs with the given policy.
// |policy| is expressed as a string of dotted numbers. It returns true on
// success.
bool AddEVCA(const SHA1Fingerprint& fingerprint, const char* policy);
// RemoveEVCA removes an EV CA that was previously added by AddEVCA. It
// returns true on success.
bool RemoveEVCA(const SHA1Fingerprint& fingerprint);
private:
friend struct base::DefaultLazyInstanceTraits<EVRootCAMetadata>;
EVRootCAMetadata();
~EVRootCAMetadata();
#if defined(USE_NSS)
typedef std::map<SHA1Fingerprint, std::vector<PolicyOID>,
SHA1FingerprintLessThan> PolicyOIDMap;
// RegisterOID registers |policy|, a policy OID in dotted string form, and
// writes the memoized form to |*out|. It returns true on success.
static bool RegisterOID(const char* policy, PolicyOID* out);
PolicyOIDMap ev_policy_;
std::vector<PolicyOID> policy_oids_;
#elif defined(OS_WIN)
typedef std::map<SHA1Fingerprint, std::string,
SHA1FingerprintLessThan> ExtraEVCAMap;
// extra_cas_ contains any EV CA metadata that was added at runtime.
ExtraEVCAMap extra_cas_;
#endif
DISALLOW_COPY_AND_ASSIGN(EVRootCAMetadata);
};
} // namespace net
#endif // NET_BASE_EV_ROOT_CA_METADATA_H_
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