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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_CERT_INTERNAL_TRUST_STORE_MAC_H_
#define NET_CERT_INTERNAL_TRUST_STORE_MAC_H_
#include <CoreFoundation/CoreFoundation.h>
#include "net/base/net_export.h"
#include "net/cert/internal/platform_trust_store.h"
#include "third_party/boringssl/src/pki/trust_store.h"
namespace net {
// TrustStoreMac is an implementation of bssl::TrustStore which uses macOS
// keychain to find trust anchors for path building. Trust state is cached, so a
// single TrustStoreMac instance should be created and used for all
// verifications of a given policy. TrustStoreMac objects are threadsafe and
// methods may be called from multiple threads simultaneously. It is the owner's
// responsibility to ensure the TrustStoreMac object outlives any threads
// accessing it.
class NET_EXPORT TrustStoreMac : public PlatformTrustStore {
public:
// NOTE: When updating this enum, also update ParamToTrustImplType in
// system_trust_store.cc
enum class TrustImplType {
// Values 1, 2, and 3 were used for implementation strategies that have
// since been removed.
kUnknown = 0,
kDomainCacheFullCerts = 4,
kKeychainCacheFullCerts = 5,
};
// Creates a TrustStoreMac which will find anchors that are trusted for
// |policy_oid|. For list of possible policy values, see:
// https://developer.apple.com/reference/security/1667150-certificate_key_and_trust_servic/1670151-standard_policies_for_specific_c?language=objc
// |impl| selects which internal implementation is used for checking trust
// settings.
TrustStoreMac(CFStringRef policy_oid, TrustImplType impl);
TrustStoreMac(const TrustStoreMac&) = delete;
TrustStoreMac& operator=(const TrustStoreMac&) = delete;
~TrustStoreMac() override;
// Initializes the trust cache, if it isn't already initialized.
void InitializeTrustCache() const;
// bssl::TrustStore implementation:
void SyncGetIssuersOf(const bssl::ParsedCertificate* cert,
bssl::ParsedCertificateList* issuers) override;
bssl::CertificateTrust GetTrust(const bssl::ParsedCertificate* cert) override;
// net::PlatformTrustStore implementation:
std::vector<net::PlatformTrustStore::CertWithTrust> GetAllUserAddedCerts()
override;
private:
class TrustImpl;
class TrustImplDomainCacheFullCerts;
class TrustImplKeychainCacheFullCerts;
std::unique_ptr<TrustImpl> trust_cache_;
};
} // namespace net
#endif // NET_CERT_INTERNAL_TRUST_STORE_MAC_H_
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