Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 329 insertions, 0 deletions

diff --git a/security/certverifier/NSSCertDBTrustDomain.h b/security/certverifier/NSSCertDBTrustDomain.h
new file mode 100644
index 0000000000..438e9bec10
--- /dev/null
+++ b/security/certverifier/NSSCertDBTrustDomain.h
@@ -0,0 +1,329 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef NSSCertDBTrustDomain_h
+#define NSSCertDBTrustDomain_h
+
+#include "CertVerifier.h"
+#include "CRLiteTimestamp.h"
+#include "ScopedNSSTypes.h"
+#include "mozilla/BasePrincipal.h"
+#include "mozilla/TimeStamp.h"
+#include "mozpkix/pkixtypes.h"
+#include "nsICertStorage.h"
+#include "nsString.h"
+#include "secmodt.h"
+
+namespace mozilla {
+namespace psm {
+
+enum class ValidityCheckingMode {
+  CheckingOff = 0,
+  CheckForEV = 1,
+};
+
+enum class NSSDBConfig {
+  ReadWrite = 0,
+  ReadOnly = 1,
+};
+
+enum class PKCS11DBConfig {
+  DoNotLoadModules = 0,
+  LoadModules = 1,
+};
+
+// Policy options for matching id-Netscape-stepUp with id-kp-serverAuth (for CA
+// certificates only):
+// * Always match: the step-up OID is considered equivalent to serverAuth
+// * Match before 23 August 2016: the OID is considered equivalent if the
+//   certificate's notBefore is before 23 August 2016
+// * Match before 23 August 2015: similarly, but for 23 August 2015
+// * Never match: the OID is never considered equivalent to serverAuth
+enum class NetscapeStepUpPolicy : uint32_t {
+  AlwaysMatch = 0,
+  MatchBefore23August2016 = 1,
+  MatchBefore23August2015 = 2,
+  NeverMatch = 3,
+};
+
+enum class OCSPFetchStatus : uint16_t {
+  NotFetched = 0,
+  Fetched = 1,
+};
+
+SECStatus InitializeNSS(const nsACString& dir, NSSDBConfig nssDbConfig,
+                        PKCS11DBConfig pkcs11DbConfig);
+
+void DisableMD5();
+
+/**
+ * Loads root certificates from a module.
+ *
+ * @param dir
+ *        The path to the directory containing the NSS builtin roots module.
+ *        Usually the same as the path to the other NSS shared libraries.
+ *        If empty, the (library) path will be searched.
+ * @return true if the roots were successfully loaded, false otherwise.
+ */
+bool LoadLoadableRoots(const nsCString& dir);
+
+/**
+ * Loads the OS client certs module.
+ *
+ * @param dir
+ *        The path to the directory containing the module. This should be the
+ *        same as where all of the other gecko libraries live.
+ * @return true if the module was successfully loaded, false otherwise.
+ */
+bool LoadOSClientCertsModule(const nsCString& dir);
+
+extern const char* kOSClientCertsModuleName;
+
+/**
+ * Loads the IPC client certs module.
+ *
+ * @param dir
+ *        The path to the directory containing the module. This should be the
+ *        same as where all of the other gecko libraries live.
+ * @return true if the module was successfully loaded, false otherwise.
+ */
+bool LoadIPCClientCertsModule(const nsCString& dir);
+
+extern const char* kIPCClientCertsModuleName;
+
+/**
+ * Unloads the loadable roots module and os client certs module, if loaded.
+ */
+void UnloadUserModules();
+
+nsresult DefaultServerNicknameForCert(const CERTCertificate* cert,
+                                      /*out*/ nsCString& nickname);
+
+/**
+ * Build nsTArray<uint8_t>s out of the issuer, serial, subject and public key
+ * data from the supplied certificate for use in revocation checks.
+ *
+ * @param certDER
+ *        The Input that references the encoded bytes of the certificate.
+ * @param endEntityOrCA
+ *        Whether the certificate is an end-entity or CA.
+ * @param out encIssuer
+ *        The array to populate with issuer data.
+ * @param out encSerial
+ *        The array to populate with serial number data.
+ * @param out encSubject
+ *        The array to populate with subject data.
+ * @param out encPubKey
+ *        The array to populate with public key data.
+ * @return
+ *        Result::Success, unless there's a problem decoding the certificate.
+ */
+pkix::Result BuildRevocationCheckArrays(pkix::Input certDER,
+                                        pkix::EndEntityOrCA endEntityOrCA,
+                                        /*out*/ nsTArray<uint8_t>& issuerBytes,
+                                        /*out*/ nsTArray<uint8_t>& serialBytes,
+                                        /*out*/ nsTArray<uint8_t>& subjectBytes,
+                                        /*out*/ nsTArray<uint8_t>& pubKeyBytes);
+
+void SaveIntermediateCerts(const nsTArray<nsTArray<uint8_t>>& certList);
+
+class NSSCertDBTrustDomain : public mozilla::pkix::TrustDomain {
+ public:
+  typedef mozilla::pkix::Result Result;
+
+  enum OCSPFetching {
+    NeverFetchOCSP = 0,
+    FetchOCSPForDVSoftFail = 1,
+    FetchOCSPForDVHardFail = 2,
+    FetchOCSPForEV = 3,
+    LocalOnlyOCSPForEV = 4,
+  };
+
+  NSSCertDBTrustDomain(
+      SECTrustType certDBTrustType, OCSPFetching ocspFetching,
+      OCSPCache& ocspCache, void* pinArg, mozilla::TimeDuration ocspTimeoutSoft,
+      mozilla::TimeDuration ocspTimeoutHard, uint32_t certShortLifetimeInDays,
+      unsigned int minRSABits, ValidityCheckingMode validityCheckingMode,
+      NetscapeStepUpPolicy netscapeStepUpPolicy, CRLiteMode crliteMode,
+      const OriginAttributes& originAttributes,
+      const Vector<mozilla::pkix::Input>& thirdPartyRootInputs,
+      const Vector<mozilla::pkix::Input>& thirdPartyIntermediateInputs,
+      const Maybe<nsTArray<nsTArray<uint8_t>>>& extraCertificates,
+      /*out*/ nsTArray<nsTArray<uint8_t>>& builtChain,
+      /*optional*/ PinningTelemetryInfo* pinningTelemetryInfo = nullptr,
+      /*optional*/ const char* hostname = nullptr);
+
+  virtual Result FindIssuer(mozilla::pkix::Input encodedIssuerName,
+                            IssuerChecker& checker,
+                            mozilla::pkix::Time time) override;
+
+  virtual Result GetCertTrust(
+      mozilla::pkix::EndEntityOrCA endEntityOrCA,
+      const mozilla::pkix::CertPolicyId& policy,
+      mozilla::pkix::Input candidateCertDER,
+      /*out*/ mozilla::pkix::TrustLevel& trustLevel) override;
+
+  virtual Result CheckSignatureDigestAlgorithm(
+      mozilla::pkix::DigestAlgorithm digestAlg,
+      mozilla::pkix::EndEntityOrCA endEntityOrCA,
+      mozilla::pkix::Time notBefore) override;
+
+  virtual Result CheckRSAPublicKeyModulusSizeInBits(
+      mozilla::pkix::EndEntityOrCA endEntityOrCA,
+      unsigned int modulusSizeInBits) override;
+
+  virtual Result VerifyRSAPKCS1SignedData(
+      mozilla::pkix::Input data, mozilla::pkix::DigestAlgorithm digestAlgorithm,
+      mozilla::pkix::Input signature,
+      mozilla::pkix::Input subjectPublicKeyInfo) override;
+
+  virtual Result VerifyRSAPSSSignedData(
+      mozilla::pkix::Input data, mozilla::pkix::DigestAlgorithm digestAlgorithm,
+      mozilla::pkix::Input signature,
+      mozilla::pkix::Input subjectPublicKeyInfo) override;
+
+  virtual Result CheckECDSACurveIsAcceptable(
+      mozilla::pkix::EndEntityOrCA endEntityOrCA,
+      mozilla::pkix::NamedCurve curve) override;
+
+  virtual Result VerifyECDSASignedData(
+      mozilla::pkix::Input data, mozilla::pkix::DigestAlgorithm digestAlgorithm,
+      mozilla::pkix::Input signature,
+      mozilla::pkix::Input subjectPublicKeyInfo) override;
+
+  virtual Result DigestBuf(mozilla::pkix::Input item,
+                           mozilla::pkix::DigestAlgorithm digestAlg,
+                           /*out*/ uint8_t* digestBuf,
+                           size_t digestBufLen) override;
+
+  virtual Result CheckValidityIsAcceptable(
+      mozilla::pkix::Time notBefore, mozilla::pkix::Time notAfter,
+      mozilla::pkix::EndEntityOrCA endEntityOrCA,
+      mozilla::pkix::KeyPurposeId keyPurpose) override;
+
+  virtual Result NetscapeStepUpMatchesServerAuth(
+      mozilla::pkix::Time notBefore,
+      /*out*/ bool& matches) override;
+
+  virtual Result CheckRevocation(
+      mozilla::pkix::EndEntityOrCA endEntityOrCA,
+      const mozilla::pkix::CertID& certID, mozilla::pkix::Time time,
+      mozilla::pkix::Duration validityDuration,
+      /*optional*/ const mozilla::pkix::Input* stapledOCSPResponse,
+      /*optional*/ const mozilla::pkix::Input* aiaExtension,
+      /*optional*/ const mozilla::pkix::Input* sctExtension) override;
+
+  virtual Result IsChainValid(
+      const mozilla::pkix::DERArray& certChain, mozilla::pkix::Time time,
+      const mozilla::pkix::CertPolicyId& requiredPolicy) override;
+
+  virtual void NoteAuxiliaryExtension(
+      mozilla::pkix::AuxiliaryExtension extension,
+      mozilla::pkix::Input extensionData) override;
+
+  // Resets the OCSP stapling status and SCT lists accumulated during
+  // the chain building.
+  void ResetAccumulatedState();
+
+  CertVerifier::OCSPStaplingStatus GetOCSPStaplingStatus() const {
+    return mOCSPStaplingStatus;
+  }
+
+  // SCT lists (see Certificate Transparency) extracted during
+  // certificate verification. Note that the returned Inputs are invalidated
+  // the next time a chain is built and by ResetAccumulatedState method
+  // (and when the TrustDomain object is destroyed).
+
+  mozilla::pkix::Input GetSCTListFromCertificate() const;
+  mozilla::pkix::Input GetSCTListFromOCSPStapling() const;
+
+  bool GetIsBuiltChainRootBuiltInRoot() const;
+
+  bool GetIsErrorDueToDistrustedCAPolicy() const;
+
+  OCSPFetchStatus GetOCSPFetchStatus() { return mOCSPFetchStatus; }
+
+ private:
+  Result CheckCRLiteStash(
+      const nsTArray<uint8_t>& issuerSubjectPublicKeyInfoBytes,
+      const nsTArray<uint8_t>& serialNumberBytes);
+  Result CheckCRLite(
+      const nsTArray<uint8_t>& issuerBytes,
+      const nsTArray<uint8_t>& issuerSubjectPublicKeyInfoBytes,
+      const nsTArray<uint8_t>& serialNumberBytes,
+      const nsTArray<RefPtr<nsICRLiteTimestamp>>& crliteTimestamps,
+      bool& filterCoversCertificate);
+
+  enum EncodedResponseSource {
+    ResponseIsFromNetwork = 1,
+    ResponseWasStapled = 2
+  };
+  Result VerifyAndMaybeCacheEncodedOCSPResponse(
+      const mozilla::pkix::CertID& certID, mozilla::pkix::Time time,
+      uint16_t maxLifetimeInDays, mozilla::pkix::Input encodedResponse,
+      EncodedResponseSource responseSource, /*out*/ bool& expired,
+      /*out*/ uint32_t& ageInHours);
+  TimeDuration GetOCSPTimeout() const;
+
+  Result CheckRevocationByCRLite(const mozilla::pkix::CertID& certID,
+                                 const mozilla::pkix::Input& sctExtension,
+                                 /*out*/ bool& crliteCoversCertificate);
+
+  Result CheckRevocationByOCSP(
+      const mozilla::pkix::CertID& certID, mozilla::pkix::Time time,
+      mozilla::pkix::Duration validityDuration, const nsCString& aiaLocation,
+      const bool crliteCoversCertificate, const Result crliteResult,
+      /*optional*/ const mozilla::pkix::Input* stapledOCSPResponse,
+      /*out*/ bool& softFailure);
+
+  Result SynchronousCheckRevocationWithServer(
+      const mozilla::pkix::CertID& certID, const nsCString& aiaLocation,
+      mozilla::pkix::Time time, uint16_t maxOCSPLifetimeInDays,
+      const Result cachedResponseResult, const Result stapledOCSPResponseResult,
+      const bool crliteFilterCoversCertificate, const Result crliteResult,
+      /*out*/ bool& softFailure);
+  Result HandleOCSPFailure(const Result cachedResponseResult,
+                           const Result stapledOCSPResponseResult,
+                           const Result error,
+                           /*out*/ bool& softFailure);
+
+  const SECTrustType mCertDBTrustType;
+  const OCSPFetching mOCSPFetching;
+  OCSPCache& mOCSPCache;  // non-owning!
+  void* mPinArg;          // non-owning!
+  const mozilla::TimeDuration mOCSPTimeoutSoft;
+  const mozilla::TimeDuration mOCSPTimeoutHard;
+  const uint32_t mCertShortLifetimeInDays;
+  const unsigned int mMinRSABits;
+  ValidityCheckingMode mValidityCheckingMode;
+  NetscapeStepUpPolicy mNetscapeStepUpPolicy;
+  CRLiteMode mCRLiteMode;
+  bool mSawDistrustedCAByPolicyError;
+  const OriginAttributes& mOriginAttributes;
+  const Vector<mozilla::pkix::Input>& mThirdPartyRootInputs;  // non-owning
+  const Vector<mozilla::pkix::Input>&
+      mThirdPartyIntermediateInputs;                             // non-owning
+  const Maybe<nsTArray<nsTArray<uint8_t>>>& mExtraCertificates;  // non-owning
+  nsTArray<nsTArray<uint8_t>>& mBuiltChain;                      // non-owning
+  bool mIsBuiltChainRootBuiltInRoot;
+  PinningTelemetryInfo* mPinningTelemetryInfo;
+  const char* mHostname;  // non-owning - only used for pinning checks
+  nsCOMPtr<nsICertStorage> mCertStorage;
+  CertVerifier::OCSPStaplingStatus mOCSPStaplingStatus;
+  // Certificate Transparency data extracted during certificate verification
+  UniqueSECItem mSCTListFromCertificate;
+  UniqueSECItem mSCTListFromOCSPStapling;
+
+  // The built-in roots module, if available.
+  UniqueSECMODModule mBuiltInRootsModule;
+
+  OCSPFetchStatus mOCSPFetchStatus;
+};
+
+}  // namespace psm
+}  // namespace mozilla
+
+#endif  // NSSCertDBTrustDomain_h