From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 security/manager/ssl/nsCertOverrideService.h | 187 +++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 security/manager/ssl/nsCertOverrideService.h

(limited to 'security/manager/ssl/nsCertOverrideService.h')

diff --git a/security/manager/ssl/nsCertOverrideService.h b/security/manager/ssl/nsCertOverrideService.h
new file mode 100644
index 000000000..bb410f8da
--- /dev/null
+++ b/security/manager/ssl/nsCertOverrideService.h
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 __NSCERTOVERRIDESERVICE_H__
+#define __NSCERTOVERRIDESERVICE_H__
+
+#include "mozilla/ReentrantMonitor.h"
+#include "nsICertOverrideService.h"
+#include "nsTHashtable.h"
+#include "nsIObserver.h"
+#include "nsString.h"
+#include "nsIFile.h"
+#include "secoidt.h"
+#include "nsWeakReference.h"
+#include "mozilla/Attributes.h"
+
+class nsCertOverride
+{
+public:
+
+  enum OverrideBits { ob_None=0, ob_Untrusted=1, ob_Mismatch=2,
+                      ob_Time_error=4 };
+
+  nsCertOverride()
+  :mPort(-1)
+  ,mOverrideBits(ob_None)
+  {
+  }
+
+  nsCertOverride(const nsCertOverride &other)
+  {
+    this->operator=(other);
+  }
+
+  nsCertOverride &operator=(const nsCertOverride &other)
+  {
+    mAsciiHost = other.mAsciiHost;
+    mPort = other.mPort;
+    mIsTemporary = other.mIsTemporary;
+    mFingerprintAlgOID = other.mFingerprintAlgOID;
+    mFingerprint = other.mFingerprint;
+    mOverrideBits = other.mOverrideBits;
+    mDBKey = other.mDBKey;
+    mCert = other.mCert;
+    return *this;
+  }
+
+  nsCString mAsciiHost;
+  int32_t mPort;
+  bool mIsTemporary; // true: session only, false: stored on disk
+  nsCString mFingerprint;
+  nsCString mFingerprintAlgOID;
+  OverrideBits mOverrideBits;
+  nsCString mDBKey;
+  nsCOMPtr <nsIX509Cert> mCert;
+
+  static void convertBitsToString(OverrideBits ob, nsACString &str);
+  static void convertStringToBits(const nsACString &str, OverrideBits &ob);
+};
+
+
+// hash entry class
+class nsCertOverrideEntry final : public PLDHashEntryHdr
+{
+  public:
+    // Hash methods
+    typedef const char* KeyType;
+    typedef const char* KeyTypePointer;
+
+    // do nothing with aHost - we require mHead to be set before we're live!
+    explicit nsCertOverrideEntry(KeyTypePointer aHostWithPortUTF8)
+    {
+    }
+
+    nsCertOverrideEntry(const nsCertOverrideEntry& toCopy)
+    {
+      mSettings = toCopy.mSettings;
+      mHostWithPort = toCopy.mHostWithPort;
+    }
+
+    ~nsCertOverrideEntry()
+    {
+    }
+
+    KeyType GetKey() const
+    {
+      return HostWithPortPtr();
+    }
+
+    KeyTypePointer GetKeyPointer() const
+    {
+      return HostWithPortPtr();
+    }
+
+    bool KeyEquals(KeyTypePointer aKey) const
+    {
+      return !strcmp(HostWithPortPtr(), aKey);
+    }
+
+    static KeyTypePointer KeyToPointer(KeyType aKey)
+    {
+      return aKey;
+    }
+
+    static PLDHashNumber HashKey(KeyTypePointer aKey)
+    {
+      return PLDHashTable::HashStringKey(aKey);
+    }
+
+    enum { ALLOW_MEMMOVE = false };
+
+    // get methods
+    inline const nsCString &HostWithPort() const { return mHostWithPort; }
+
+    inline KeyTypePointer HostWithPortPtr() const
+    {
+      return mHostWithPort.get();
+    }
+
+    nsCertOverride mSettings;
+    nsCString mHostWithPort;
+};
+
+class nsCertOverrideService final : public nsICertOverrideService
+                                  , public nsIObserver
+                                  , public nsSupportsWeakReference
+{
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSICERTOVERRIDESERVICE
+  NS_DECL_NSIOBSERVER
+
+  nsCertOverrideService();
+
+  nsresult Init();
+  void RemoveAllTemporaryOverrides();
+
+  typedef void 
+  (*CertOverrideEnumerator)(const nsCertOverride &aSettings,
+                            void *aUserData);
+
+  // aCert == null: return all overrides
+  // aCert != null: return overrides that match the given cert
+  nsresult EnumerateCertOverrides(nsIX509Cert *aCert,
+                                  CertOverrideEnumerator enumerator,
+                                  void *aUserData);
+
+    // Concates host name and the port number. If the port number is -1 then
+    // port 443 is automatically used. This method ensures there is always a port
+    // number separated with colon.
+    static void GetHostWithPort(const nsACString & aHostName, int32_t aPort, nsACString& _retval);
+
+protected:
+    ~nsCertOverrideService();
+
+    mozilla::ReentrantMonitor monitor;
+    nsCOMPtr<nsIFile> mSettingsFile;
+    nsTHashtable<nsCertOverrideEntry> mSettingsTable;
+
+    SECOidTag mOidTagForStoringNewHashes;
+    nsCString mDottedOidForStoringNewHashes;
+
+    void CountPermanentOverrideTelemetry();
+
+    void RemoveAllFromMemory();
+    nsresult Read();
+    nsresult Write();
+    nsresult AddEntryToList(const nsACString &host, int32_t port,
+                            nsIX509Cert *aCert,
+                            const bool aIsTemporary,
+                            const nsACString &algo_oid, 
+                            const nsACString &fingerprint,
+                            nsCertOverride::OverrideBits ob,
+                            const nsACString &dbKey);
+};
+
+#define NS_CERTOVERRIDE_CID { /* 67ba681d-5485-4fff-952c-2ee337ffdcd6 */ \
+    0x67ba681d,                                                        \
+    0x5485,                                                            \
+    0x4fff,                                                            \
+    {0x95, 0x2c, 0x2e, 0xe3, 0x37, 0xff, 0xdc, 0xd6}                   \
+  }
+
+#endif
-- 
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