Initial addition of webcrypto

webcrypto/WebCrypto.d.ts

@@ -0,0 +1,13 @@
+// Type definitions for WebCrypto
+// Project: http://www.w3.org/TR/WebCryptoAPI/
+// Definitions by: Lucas Dixon <https://github.com/iislucas/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module crypto {
+
+   // A cryptographically strong pseudo-random number generator seeded with
+   // truly random values. The buffer passed in is modified, and a reference to
+   // argument is returned for convenience.
+   function getRandomValues(array: ArrayBufferView) : ArrayBufferView
+
+}