import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

security/manager/ssl/nsIKeyModule.idl

@@ -0,0 +1,37 @@
+/* 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/. */
+
+#include "nsISupports.idl"
+
+%{ C++
+ /* forward declaration */
+ typedef struct PK11SymKeyStr PK11SymKey;
+%}
+[ptr] native PK11SymKeyPtr(PK11SymKey);
+
+// An opaque key object.
+[scriptable, uuid(ee2dc516-ba7b-4e77-89fe-c43b886ef715)]
+interface nsIKeyObject : nsISupports
+{
+  // Key types
+  const short SYM_KEY = 1;
+
+  // Algorithm types
+  const short HMAC = 257;
+
+  // The nsIKeyObject will take ownership of the key and be responsible
+  // for freeing the key memory when destroyed.
+  [noscript] void initKey(in short aAlgorithm, in PK11SymKeyPtr aKey);
+
+  // Returns a pointer to the underlying key object.
+  [noscript] PK11SymKeyPtr getKeyObj();
+
+  short getType();
+};
+
+[scriptable, uuid(838bdbf1-8244-448f-8bcd-cede70227d75)]
+interface nsIKeyObjectFactory : nsISupports
+{
+  nsIKeyObject keyFromString(in short aAlgorithm, in ACString aKey);
+};