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123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_CERT_EV_ROOT_CA_METADATA_H_
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#define NET_CERT_EV_ROOT_CA_METADATA_H_
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#include "build/build_config.h"
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#if defined(USE_NSS_CERTS)
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#include <secoidt.h>
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#endif
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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#include "base/macros.h"
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#include "net/base/net_export.h"
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#include "net/cert/x509_certificate.h"
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#if defined(USE_NSS_CERTS) || defined(OS_WIN) || defined(OS_MACOSX) || \
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defined(OS_FUCHSIA)
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// When not defined, the EVRootCAMetadata singleton is a dumb placeholder
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// implementation that will fail all EV lookup operations.
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#define PLATFORM_USES_CHROMIUM_EV_METADATA
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#endif
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namespace base {
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template <typename T>
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struct LazyInstanceTraitsBase;
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} // namespace base
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namespace net {
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namespace der {
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class Input;
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} // namespace der
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// A singleton. This class stores the meta data of the root CAs that issue
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// extended-validation (EV) certificates.
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class NET_EXPORT_PRIVATE EVRootCAMetadata {
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public:
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#if defined(USE_NSS_CERTS)
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typedef SECOidTag PolicyOID;
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#elif defined(OS_WIN)
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typedef const char* PolicyOID;
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#else
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// DER-encoded OID value (no tag or length).
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typedef der::Input PolicyOID;
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#endif
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static EVRootCAMetadata* GetInstance();
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// Returns true if policy_oid is an EV policy OID of some root CA.
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bool IsEVPolicyOID(PolicyOID policy_oid) const;
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// Same as above but using the the DER-encoded OID (no tag or length).
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bool IsEVPolicyOIDGivenBytes(const der::Input& policy_oid) const;
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// Returns true if the root CA with the given certificate fingerprint has
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// the EV policy OID policy_oid.
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bool HasEVPolicyOID(const SHA256HashValue& fingerprint,
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PolicyOID policy_oid) const;
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// Same as above but using the the DER-encoded OID (no tag or length).
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bool HasEVPolicyOIDGivenBytes(const SHA256HashValue& fingerprint,
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const der::Input& policy_oid) const;
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#if defined(PLATFORM_USES_CHROMIUM_EV_METADATA)
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// Returns true if |policy_oid| is for 2.23.140.1.1 (CA/Browser Forum's
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// Extended Validation Policy). This is used as a hack by the
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// platform-specific CertVerifyProcs when doing EV verification.
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static bool IsCaBrowserForumEvOid(PolicyOID policy_oid);
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#endif
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// AddEVCA adds an EV CA to the list of known EV CAs with the given policy.
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// |policy| is expressed as a string of dotted numbers. It returns true on
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// success.
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bool AddEVCA(const SHA256HashValue& fingerprint, const char* policy);
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// RemoveEVCA removes an EV CA that was previously added by AddEVCA. It
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// returns true on success.
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bool RemoveEVCA(const SHA256HashValue& fingerprint);
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private:
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friend struct base::LazyInstanceTraitsBase<EVRootCAMetadata>;
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EVRootCAMetadata();
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~EVRootCAMetadata();
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#if defined(USE_NSS_CERTS)
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using PolicyOIDMap = std::
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map<SHA256HashValue, std::vector<PolicyOID>, SHA256HashValueLessThan>;
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// RegisterOID registers |policy|, a policy OID in dotted string form, and
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// writes the memoized form to |*out|. It returns true on success.
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static bool RegisterOID(const char* policy, PolicyOID* out);
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PolicyOIDMap ev_policy_;
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std::set<PolicyOID> policy_oids_;
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#elif defined(OS_WIN)
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using ExtraEVCAMap =
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std::map<SHA256HashValue, std::string, SHA256HashValueLessThan>;
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// extra_cas_ contains any EV CA metadata that was added at runtime.
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ExtraEVCAMap extra_cas_;
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#elif defined(PLATFORM_USES_CHROMIUM_EV_METADATA)
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using PolicyOIDMap = std::
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map<SHA256HashValue, std::vector<std::string>, SHA256HashValueLessThan>;
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PolicyOIDMap ev_policy_;
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std::set<std::string> policy_oids_;
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#endif
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DISALLOW_COPY_AND_ASSIGN(EVRootCAMetadata);
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};
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} // namespace net
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#endif // NET_CERT_EV_ROOT_CA_METADATA_H_
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