Merge pull request #3008 from mozilla/rm-config-hash

fix(config): remove hash alg from config

fxa-oauth-server/lib/config.js

@@ -102,12 +102,6 @@ const conf = convict({
       default: true
     }
   },
-  encrypt: {
-    hashAlg: {
-      doc: 'Hash algorithm for storing secrets/codes/tokens.',
-      default: 'sha256'
-    }
-  },
   env: {
     arg: 'node-env',
     doc: 'The current node.js environment',

fxa-oauth-server/lib/encrypt.js

@@ -3,13 +3,10 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 const crypto = require('crypto');
-
 const buf = require('buf').hex;
 
-const config = require('./config');
-
 exports.hash = function hash(value) {
-  var sha = crypto.createHash(config.get('encrypt.hashAlg'));
+  var sha = crypto.createHash('sha256');
   sha.update(buf(value));
   return sha.digest();
 };