Add m-esr52 at 52.6.0

1 files changed, 159 insertions, 0 deletions

diff --git a/security/manager/ssl/nsSiteSecurityService.h b/security/manager/ssl/nsSiteSecurityService.h
new file mode 100644
index 000000000..f100a8f40
--- /dev/null
+++ b/security/manager/ssl/nsSiteSecurityService.h
@@ -0,0 +1,159 @@
+/* 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 __nsSiteSecurityService_h__
+#define __nsSiteSecurityService_h__
+
+#include "mozilla/DataStorage.h"
+#include "nsCOMPtr.h"
+#include "nsIObserver.h"
+#include "nsISiteSecurityService.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "pkix/pkixtypes.h"
+#include "prtime.h"
+
+class nsIURI;
+class nsISSLStatus;
+
+// {16955eee-6c48-4152-9309-c42a465138a1}
+#define NS_SITE_SECURITY_SERVICE_CID \
+  {0x16955eee, 0x6c48, 0x4152, \
+    {0x93, 0x09, 0xc4, 0x2a, 0x46, 0x51, 0x38, 0xa1} }
+
+/**
+ * SecurityPropertyState: A utility enum for representing the different states
+ * a security property can be in.
+ * SecurityPropertySet and SecurityPropertyUnset correspond to indicating
+ * a site has or does not have the security property in question, respectively.
+ * SecurityPropertyKnockout indicates a value on a preloaded list is being
+ * overridden, and the associated site does not have the security property
+ * in question.
+ */
+enum SecurityPropertyState {
+  SecurityPropertyUnset = 0,
+  SecurityPropertySet = 1,
+  SecurityPropertyKnockout = 2,
+  SecurityPropertyNegative = 3,
+};
+
+/**
+ * SiteHPKPState: A utility class that encodes/decodes a string describing
+ * the public key pins of a site.
+ * HPKP state consists of:
+ *  - Expiry time (PRTime (aka int64_t) in milliseconds)
+ *  - A state flag (SecurityPropertyState, default SecurityPropertyUnset)
+ *  - An include subdomains flag (bool, default false)
+ *  - An array of sha-256 hashed base 64 encoded fingerprints of required keys
+ */
+class SiteHPKPState
+{
+public:
+  SiteHPKPState();
+  explicit SiteHPKPState(nsCString& aStateString);
+  SiteHPKPState(PRTime aExpireTime, SecurityPropertyState aState,
+                bool aIncludeSubdomains, nsTArray<nsCString>& SHA256keys);
+
+  PRTime mExpireTime;
+  SecurityPropertyState mState;
+  bool mIncludeSubdomains;
+  nsTArray<nsCString> mSHA256keys;
+
+  bool IsExpired(mozilla::pkix::Time aTime)
+  {
+    if (aTime > mozilla::pkix::TimeFromEpochInSeconds(mExpireTime /
+                                                      PR_MSEC_PER_SEC)) {
+      return true;
+    }
+    return false;
+  }
+
+  void ToString(nsCString& aString);
+};
+
+/**
+ * SiteHSTSState: A utility class that encodes/decodes a string describing
+ * the security state of a site. Currently only handles HSTS.
+ * HSTS state consists of:
+ *  - Expiry time (PRTime (aka int64_t) in milliseconds)
+ *  - A state flag (SecurityPropertyState, default SecurityPropertyUnset)
+ *  - An include subdomains flag (bool, default false)
+ */
+class SiteHSTSState
+{
+public:
+  explicit SiteHSTSState(nsCString& aStateString);
+  SiteHSTSState(PRTime aHSTSExpireTime, SecurityPropertyState aHSTSState,
+                bool aHSTSIncludeSubdomains);
+
+  PRTime mHSTSExpireTime;
+  SecurityPropertyState mHSTSState;
+  bool mHSTSIncludeSubdomains;
+
+  bool IsExpired(uint32_t aType)
+  {
+    // If mHSTSExpireTime is 0, this entry never expires (this is the case for
+    // knockout entries).
+    if (mHSTSExpireTime == 0) {
+      return false;
+    }
+
+    PRTime now = PR_Now() / PR_USEC_PER_MSEC;
+    if (now > mHSTSExpireTime) {
+      return true;
+    }
+
+    return false;
+  }
+
+  void ToString(nsCString &aString);
+};
+
+struct nsSTSPreload;
+
+class nsSiteSecurityService : public nsISiteSecurityService
+                            , public nsIObserver
+{
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIOBSERVER
+  NS_DECL_NSISITESECURITYSERVICE
+
+  nsSiteSecurityService();
+  nsresult Init();
+
+protected:
+  virtual ~nsSiteSecurityService();
+
+private:
+  nsresult GetHost(nsIURI *aURI, nsACString &aResult);
+  nsresult SetHSTSState(uint32_t aType, nsIURI* aSourceURI, int64_t maxage,
+                        bool includeSubdomains, uint32_t flags,
+                        SecurityPropertyState aHSTSState);
+  nsresult ProcessHeaderInternal(uint32_t aType, nsIURI* aSourceURI,
+                                 const char* aHeader, nsISSLStatus* aSSLStatus,
+                                 uint32_t aFlags, uint64_t* aMaxAge,
+                                 bool* aIncludeSubdomains,
+                                 uint32_t* aFailureResult);
+  nsresult ProcessSTSHeader(nsIURI* aSourceURI, const char* aHeader,
+                            uint32_t flags, uint64_t* aMaxAge,
+                            bool* aIncludeSubdomains, uint32_t* aFailureResult);
+  nsresult ProcessPKPHeader(nsIURI* aSourceURI, const char* aHeader,
+                            nsISSLStatus* aSSLStatus, uint32_t flags,
+                            uint64_t* aMaxAge, bool* aIncludeSubdomains,
+                            uint32_t* aFailureResult);
+  nsresult SetHPKPState(const char* aHost, SiteHPKPState& entry, uint32_t flags,
+                        bool aIsPreload);
+
+  const nsSTSPreload *GetPreloadListEntry(const char *aHost);
+
+  uint64_t mMaxMaxAge;
+  bool mUsePreloadList;
+  int64_t mPreloadListTimeOffset;
+  bool mProcessPKPHeadersFromNonBuiltInRoots;
+  RefPtr<mozilla::DataStorage> mSiteStateStorage;
+  RefPtr<mozilla::DataStorage> mPreloadStateStorage;
+};
+
+#endif // __nsSiteSecurityService_h__