diff --git a/rhodecode/lib/auth.py b/rhodecode/lib/auth.py
--- a/rhodecode/lib/auth.py
+++ b/rhodecode/lib/auth.py
@@ -36,11 +36,11 @@ from pylons import config, session, url,
 from pylons.controllers.util import abort, redirect
 from pylons.i18n.translation import _
 
-from rhodecode import __platform__
+from rhodecode import __platform__, PLATFORM_WIN, PLATFORM_OTHERS
 
-if __platform__ == 'Windows':
+if __platform__ in PLATFORM_WIN:
     from hashlib import sha256
-if __platform__ in ('Linux', 'Darwin'):
+if __platform__ in PLATFORM_OTHERS:
     import bcrypt
 
 from rhodecode.lib import str2bool
@@ -90,12 +90,12 @@ class RhodeCodeCrypto(object):
         
         :param password: password to hash
         """
-        if __platform__ == 'Windows':
+        if __platform__ in PLATFORM_WIN:
             return sha256(str_).hexdigest()
-        elif __platform__ in ('Linux', 'Darwin'):
+        elif __platform__ in PLATFORM_OTHERS:
             return bcrypt.hashpw(str_, bcrypt.gensalt(10))
         else:
-            raise Exception('Unknown or unsupoprted platform %s' % __platform__)
+            raise Exception('Unknown or unsupported platform %s' % __platform__)
 
     @classmethod
     def hash_check(cls, password, hashed):
@@ -107,15 +107,12 @@ class RhodeCodeCrypto(object):
         :param hashed: password in hashed form
         """
 
-        if __platform__ == 'Windows':
+        if __platform__ in PLATFORM_WIN:
             return sha256(password).hexdigest() == hashed
-        elif __platform__ in ('Linux', 'Darwin'):
+        elif __platform__ in PLATFORM_OTHERS:
             return bcrypt.hashpw(password, hashed) == hashed
         else:
-            raise Exception('Unknown or unsupoprted platform %s' % __platform__)
-
-
-
+            raise Exception('Unknown or unsupported platform %s' % __platform__)
 
 
 def get_crypt_password(password):