зеркало из https://github.com/mozilla/gecko-dev.git
282 строки
11 KiB
C++
282 строки
11 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef NSSCertDBTrustDomain_h
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#define NSSCertDBTrustDomain_h
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#include "CertVerifier.h"
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#include "ScopedNSSTypes.h"
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#include "mozilla/BasePrincipal.h"
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#include "mozilla/TimeStamp.h"
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#include "mozpkix/pkixtypes.h"
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#include "nsICertStorage.h"
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#include "nsString.h"
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#include "secmodt.h"
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namespace mozilla {
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namespace psm {
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enum class ValidityCheckingMode {
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CheckingOff = 0,
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CheckForEV = 1,
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};
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enum class NSSDBConfig {
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ReadWrite = 0,
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ReadOnly = 1,
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};
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enum class PKCS11DBConfig {
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DoNotLoadModules = 0,
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LoadModules = 1,
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};
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// Policy options for matching id-Netscape-stepUp with id-kp-serverAuth (for CA
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// certificates only):
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// * Always match: the step-up OID is considered equivalent to serverAuth
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// * Match before 23 August 2016: the OID is considered equivalent if the
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// certificate's notBefore is before 23 August 2016
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// * Match before 23 August 2015: similarly, but for 23 August 2015
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// * Never match: the OID is never considered equivalent to serverAuth
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enum class NetscapeStepUpPolicy : uint32_t {
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AlwaysMatch = 0,
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MatchBefore23August2016 = 1,
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MatchBefore23August2015 = 2,
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NeverMatch = 3,
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};
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SECStatus InitializeNSS(const nsACString& dir, NSSDBConfig nssDbConfig,
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PKCS11DBConfig pkcs11DbConfig);
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void DisableMD5();
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/**
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* Loads root certificates from a module.
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*
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* @param dir
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* The path to the directory containing the NSS builtin roots module.
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* Usually the same as the path to the other NSS shared libraries.
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* If empty, the (library) path will be searched.
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* @return true if the roots were successfully loaded, false otherwise.
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*/
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bool LoadLoadableRoots(const nsCString& dir);
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/**
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* Loads the OS client certs module.
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*
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* @param dir
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* The path to the directory containing the module. This should be the
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* same as where all of the other gecko libraries live.
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* @return true if the module was successfully loaded, false otherwise.
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*/
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bool LoadOSClientCertsModule(const nsCString& dir);
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extern const char* kOSClientCertsModuleName;
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/**
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* Unloads the loadable roots module and os client certs module, if loaded.
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*/
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void UnloadUserModules();
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nsresult DefaultServerNicknameForCert(const CERTCertificate* cert,
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/*out*/ nsCString& nickname);
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/**
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* Build nsTArray<uint8_t>s out of the issuer, serial, subject and public key
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* data from the supplied certificate for use in revocation checks.
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*
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* @param certDER
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* The Input that references the encoded bytes of the certificate.
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* @param endEntityOrCA
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* Whether the certificate is an end-entity or CA.
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* @param out encIssuer
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* The array to populate with issuer data.
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* @param out encSerial
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* The array to populate with serial number data.
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* @param out encSubject
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* The array to populate with subject data.
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* @param out encPubKey
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* The array to populate with public key data.
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* @return
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* Result::Success, unless there's a problem decoding the certificate.
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*/
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pkix::Result BuildRevocationCheckArrays(pkix::Input certDER,
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pkix::EndEntityOrCA endEntityOrCA,
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/*out*/ nsTArray<uint8_t>& issuerBytes,
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/*out*/ nsTArray<uint8_t>& serialBytes,
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/*out*/ nsTArray<uint8_t>& subjectBytes,
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/*out*/ nsTArray<uint8_t>& pubKeyBytes);
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void SaveIntermediateCerts(const nsTArray<nsTArray<uint8_t>>& certList);
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class NSSCertDBTrustDomain : public mozilla::pkix::TrustDomain {
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public:
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typedef mozilla::pkix::Result Result;
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enum OCSPFetching {
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NeverFetchOCSP = 0,
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FetchOCSPForDVSoftFail = 1,
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FetchOCSPForDVHardFail = 2,
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FetchOCSPForEV = 3,
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LocalOnlyOCSPForEV = 4,
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};
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NSSCertDBTrustDomain(
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SECTrustType certDBTrustType, OCSPFetching ocspFetching,
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OCSPCache& ocspCache, void* pinArg, mozilla::TimeDuration ocspTimeoutSoft,
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mozilla::TimeDuration ocspTimeoutHard, uint32_t certShortLifetimeInDays,
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CertVerifier::PinningMode pinningMode, unsigned int minRSABits,
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ValidityCheckingMode validityCheckingMode,
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CertVerifier::SHA1Mode sha1Mode,
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NetscapeStepUpPolicy netscapeStepUpPolicy, CRLiteMode crliteMode,
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uint64_t crliteCTMergeDelaySeconds,
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const OriginAttributes& originAttributes,
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const Vector<mozilla::pkix::Input>& thirdPartyRootInputs,
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const Vector<mozilla::pkix::Input>& thirdPartyIntermediateInputs,
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const Maybe<nsTArray<nsTArray<uint8_t>>>& extraCertificates,
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/*out*/ UniqueCERTCertList& builtChain,
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/*optional*/ PinningTelemetryInfo* pinningTelemetryInfo = nullptr,
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/*optional*/ CRLiteLookupResult* crliteLookupResult = nullptr,
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/*optional*/ const char* hostname = nullptr);
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virtual Result FindIssuer(mozilla::pkix::Input encodedIssuerName,
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IssuerChecker& checker,
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mozilla::pkix::Time time) override;
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virtual Result GetCertTrust(
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mozilla::pkix::EndEntityOrCA endEntityOrCA,
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const mozilla::pkix::CertPolicyId& policy,
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mozilla::pkix::Input candidateCertDER,
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/*out*/ mozilla::pkix::TrustLevel& trustLevel) override;
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virtual Result CheckSignatureDigestAlgorithm(
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mozilla::pkix::DigestAlgorithm digestAlg,
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mozilla::pkix::EndEntityOrCA endEntityOrCA,
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mozilla::pkix::Time notBefore) override;
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virtual Result CheckRSAPublicKeyModulusSizeInBits(
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mozilla::pkix::EndEntityOrCA endEntityOrCA,
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unsigned int modulusSizeInBits) override;
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virtual Result VerifyRSAPKCS1SignedDigest(
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const mozilla::pkix::SignedDigest& signedDigest,
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mozilla::pkix::Input subjectPublicKeyInfo) override;
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virtual Result CheckECDSACurveIsAcceptable(
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mozilla::pkix::EndEntityOrCA endEntityOrCA,
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mozilla::pkix::NamedCurve curve) override;
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virtual Result VerifyECDSASignedDigest(
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const mozilla::pkix::SignedDigest& signedDigest,
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mozilla::pkix::Input subjectPublicKeyInfo) override;
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virtual Result DigestBuf(mozilla::pkix::Input item,
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mozilla::pkix::DigestAlgorithm digestAlg,
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/*out*/ uint8_t* digestBuf,
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size_t digestBufLen) override;
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virtual Result CheckValidityIsAcceptable(
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mozilla::pkix::Time notBefore, mozilla::pkix::Time notAfter,
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mozilla::pkix::EndEntityOrCA endEntityOrCA,
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mozilla::pkix::KeyPurposeId keyPurpose) override;
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virtual Result NetscapeStepUpMatchesServerAuth(
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mozilla::pkix::Time notBefore,
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/*out*/ bool& matches) override;
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virtual Result CheckRevocation(
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mozilla::pkix::EndEntityOrCA endEntityOrCA,
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const mozilla::pkix::CertID& certID, mozilla::pkix::Time time,
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mozilla::pkix::Duration validityDuration,
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/*optional*/ const mozilla::pkix::Input* stapledOCSPResponse,
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/*optional*/ const mozilla::pkix::Input* aiaExtension,
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/*optional*/ const mozilla::pkix::Input* sctExtension) override;
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virtual Result IsChainValid(
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const mozilla::pkix::DERArray& certChain, mozilla::pkix::Time time,
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const mozilla::pkix::CertPolicyId& requiredPolicy) override;
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virtual void NoteAuxiliaryExtension(
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mozilla::pkix::AuxiliaryExtension extension,
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mozilla::pkix::Input extensionData) override;
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// Resets the OCSP stapling status and SCT lists accumulated during
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// the chain building.
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void ResetAccumulatedState();
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CertVerifier::OCSPStaplingStatus GetOCSPStaplingStatus() const {
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return mOCSPStaplingStatus;
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}
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// SCT lists (see Certificate Transparency) extracted during
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// certificate verification. Note that the returned Inputs are invalidated
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// the next time a chain is built and by ResetAccumulatedState method
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// (and when the TrustDomain object is destroyed).
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mozilla::pkix::Input GetSCTListFromCertificate() const;
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mozilla::pkix::Input GetSCTListFromOCSPStapling() const;
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bool GetIsErrorDueToDistrustedCAPolicy() const;
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private:
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enum EncodedResponseSource {
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ResponseIsFromNetwork = 1,
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ResponseWasStapled = 2
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};
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Result VerifyAndMaybeCacheEncodedOCSPResponse(
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const mozilla::pkix::CertID& certID, mozilla::pkix::Time time,
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uint16_t maxLifetimeInDays, mozilla::pkix::Input encodedResponse,
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EncodedResponseSource responseSource, /*out*/ bool& expired);
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TimeDuration GetOCSPTimeout() const;
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Result SynchronousCheckRevocationWithServer(
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const mozilla::pkix::CertID& certID, const nsCString& aiaLocation,
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mozilla::pkix::Time time, uint16_t maxOCSPLifetimeInDays,
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const Result cachedResponseResult,
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const Result stapledOCSPResponseResult);
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Result HandleOCSPFailure(const Result cachedResponseResult,
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const Result stapledOCSPResponseResult,
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const Result error);
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const SECTrustType mCertDBTrustType;
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const OCSPFetching mOCSPFetching;
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OCSPCache& mOCSPCache; // non-owning!
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void* mPinArg; // non-owning!
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const mozilla::TimeDuration mOCSPTimeoutSoft;
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const mozilla::TimeDuration mOCSPTimeoutHard;
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const uint32_t mCertShortLifetimeInDays;
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CertVerifier::PinningMode mPinningMode;
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const unsigned int mMinRSABits;
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ValidityCheckingMode mValidityCheckingMode;
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CertVerifier::SHA1Mode mSHA1Mode;
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NetscapeStepUpPolicy mNetscapeStepUpPolicy;
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CRLiteMode mCRLiteMode;
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uint64_t mCRLiteCTMergeDelaySeconds;
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bool mSawDistrustedCAByPolicyError;
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const OriginAttributes& mOriginAttributes;
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const Vector<mozilla::pkix::Input>& mThirdPartyRootInputs; // non-owning
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const Vector<mozilla::pkix::Input>&
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mThirdPartyIntermediateInputs; // non-owning
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const Maybe<nsTArray<nsTArray<uint8_t>>>& mExtraCertificates; // non-owning
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UniqueCERTCertList& mBuiltChain; // non-owning
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PinningTelemetryInfo* mPinningTelemetryInfo;
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CRLiteLookupResult* mCRLiteLookupResult;
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const char* mHostname; // non-owning - only used for pinning checks
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nsCOMPtr<nsICertStorage> mCertStorage;
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CertVerifier::OCSPStaplingStatus mOCSPStaplingStatus;
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// Certificate Transparency data extracted during certificate verification
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UniqueSECItem mSCTListFromCertificate;
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UniqueSECItem mSCTListFromOCSPStapling;
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// The built-in roots module, if available.
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UniqueSECMODModule mBuiltInRootsModule;
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};
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} // namespace psm
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} // namespace mozilla
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#endif // NSSCertDBTrustDomain_h
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