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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.
#include "build/build_config.h"
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/macros.h"
#include "net/base/net_export.h"
#include "net/cert/x509_certificate.h"
#if defined(USE_NSS_CERTS) || defined(OS_WIN) || defined(OS_APPLE) || \
// When not defined, the EVRootCAMetadata singleton is a dumb placeholder
// implementation that will fail all EV lookup operations.
namespace base {
template <typename T>
struct LazyInstanceTraitsBase;
} // namespace base
namespace net {
namespace der {
class Input;
} // namespace der
// A singleton. This class stores the meta data of the root CAs that issue
// extended-validation (EV) certificates.
#if defined(OS_WIN)
typedef const char* PolicyOID;
// DER-encoded OID value (no tag or length).
typedef der::Input PolicyOID;
static EVRootCAMetadata* GetInstance();
// Returns true if policy_oid is an EV policy OID of some root CA.
bool IsEVPolicyOID(PolicyOID policy_oid) const;
// Same as above but using the the DER-encoded OID (no tag or length).
bool IsEVPolicyOIDGivenBytes(const der::Input& policy_oid) const;
// Returns true if the root CA with the given certificate fingerprint has
// the EV policy OID policy_oid.
bool HasEVPolicyOID(const SHA256HashValue& fingerprint,
PolicyOID policy_oid) const;
// Same as above but using the the DER-encoded OID (no tag or length).
bool HasEVPolicyOIDGivenBytes(const SHA256HashValue& fingerprint,
const der::Input& policy_oid) const;
// Returns true if |policy_oid| is for (CA/Browser Forum's
// Extended Validation Policy). This is used as a hack by the
// platform-specific CertVerifyProcs when doing EV verification.
static bool IsCaBrowserForumEvOid(PolicyOID policy_oid);
// 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 SHA256HashValue& fingerprint, const char* policy);
// RemoveEVCA removes an EV CA that was previously added by AddEVCA. It
// returns true on success.
bool RemoveEVCA(const SHA256HashValue& fingerprint);
friend struct base::LazyInstanceTraitsBase<EVRootCAMetadata>;
#if defined(OS_WIN)
using ExtraEVCAMap = std::map<SHA256HashValue, std::string>;
// extra_cas_ contains any EV CA metadata that was added at runtime.
ExtraEVCAMap extra_cas_;
using PolicyOIDMap = std::map<SHA256HashValue, std::vector<std::string>>;
PolicyOIDMap ev_policy_;
std::set<std::string> policy_oids_;
} // namespace net