bower.json

@@ -1,7 +1,7 @@
 {
   "name": "botp",
   "main": "index.js",
-  "version": "3.0.2",
+  "version": "1.0.0",
   "homepage": "https://github.com/Daplie/botp",
   "authors": [
     "AJ ONeal <aj@daplie.com>",

sha1-hmac.js

@@ -12,19 +12,8 @@ exports.sha1Hmac = function (key, bytes) {
 
   var Unibabel = window.Unibabel;
 
-  function useForge() {
+  if (window.crypto) {
-    var forge = window.forge;
+    return window.crypto.subtle.importKey(
-    var hmac = forge.hmac.create();
-    var digest;
-    hmac.start('sha1', Unibabel.bufferToBinaryString(key));
-    hmac.update(Unibabel.bufferToBinaryString(bytes));
-    digest = hmac.digest().toHex();
-
-    return window.Promise.resolve(digest);
-  }
-
-  function useWebCrypto() {
-    return (window.crypto.subtle||window.crypto.webkitSubtle).importKey(
       "raw"
     , key
     , {  name: "HMAC"
@@ -51,10 +40,10 @@ exports.sha1Hmac = function (key, bytes) {
       ["sign", "verify"] //can be any combination of "sign" and "verify"
     )
     */
-    .then(function (cryptoKey) {
+    .then(function (key) {
-      return (window.crypto.subtle||window.crypto.webkitSubtle).sign(
+      return window.crypto.subtle.sign(
         { name: "HMAC" }
-      , cryptoKey  // from generateKey or importKey above
+      , key  // from generateKey or importKey above
       , new Uint8Array(bytes) // ArrayBuffer of data you want to sign
       )
       .then(function(signature){
@@ -63,29 +52,15 @@ exports.sha1Hmac = function (key, bytes) {
       });
     });
   }
-
-  if (window.crypto) {
-    // WebCrypto is so unreliable right now... ugh...
-    try {
-      return useWebCrypto().then(function (result) {
-        return result;
-      }, function (err) {
-        console.warn(err);
-        console.warn(err.stack);
-        console.warn("WebCrypto failed, trying forge.js");
-
-        return useForge();
-      });
-    } catch(e) {
-      console.warn(e);
-      console.warn(e.stack);
-      console.warn("WebCrypto threw exception, trying forge.js");
-
-      return useForge();
-    }
-  }
   else if (window.forge) {
-    return useForge();
+    var forge = window.forge;
+    var hmac = forge.hmac.create();
+    var digest;
+    hmac.start('sha1', key);
+    hmac.update(Unibabel.bufferToBinaryString(bytes));
+    digest = hmac.digest().toHex();
+
+    return window.Promise.resolve(digest);
   }
   else {
     throw new Error("WebCrypto or forge.js is required to create a sha1 hmac");