7 files changed, 47 insertions, 8 deletions
diff --git a/docs/tutorials/wiki/src/authorization/setup.py b/docs/tutorials/wiki/src/authorization/setup.py
index beeed75c9..68e3c0abd 100644
--- a/docs/tutorials/wiki/src/authorization/setup.py
+++ b/docs/tutorials/wiki/src/authorization/setup.py
@@ -18,6 +18,7 @@ requires = [
     'ZODB3',
     'waitress',
     'docutils',
+    'bcrypt',
     ]
 
 tests_require = [
diff --git a/docs/tutorials/wiki/src/authorization/tutorial/security.py b/docs/tutorials/wiki/src/authorization/tutorial/security.py
index d88c9c71f..cbb3acd5d 100644
--- a/docs/tutorials/wiki/src/authorization/tutorial/security.py
+++ b/docs/tutorials/wiki/src/authorization/tutorial/security.py
@@ -1,5 +1,18 @@
-USERS = {'editor':'editor',
-          'viewer':'viewer'}
+import bcrypt
+
+
+def hash_password(pw):
+    hashed_pw = bcrypt.hashpw(pw.encode('utf-8'), bcrypt.gensalt())
+    # return unicode instead of bytes because databases handle it better
+    return hashed_pw.decode('utf-8')
+
+def check_password(expected_hash, pw):
+    if expected_hash is not None:
+        return bcrypt.checkpw(pw.encode('utf-8'), expected_hash.encode('utf-8'))
+    return False
+
+USERS = {'editor': hash_password('editor'),
+          'viewer': hash_password('viewer')}
 GROUPS = {'editor':['group:editors']}
 
 def groupfinder(userid, request):
diff --git a/docs/tutorials/wiki/src/authorization/tutorial/views.py b/docs/tutorials/wiki/src/authorization/tutorial/views.py
index c271d2cc1..e4560dfe1 100644
--- a/docs/tutorials/wiki/src/authorization/tutorial/views.py
+++ b/docs/tutorials/wiki/src/authorization/tutorial/views.py
@@ -14,7 +14,7 @@ from pyramid.security import (
     )
 
 
-from .security import USERS
+from .security import USERS, check_password
 from .models import Page
 
 # regular expression used to find WikiWords
@@ -94,7 +94,7 @@ def login(request):
     if 'form.submitted' in request.params:
         login = request.params['login']
         password = request.params['password']
-        if USERS.get(login) == password:
+        if check_password(USERS.get(login), password):
             headers = remember(request, login)
             return HTTPFound(location=came_from,
                              headers=headers)
diff --git a/docs/tutorials/wiki/src/tests/setup.py b/docs/tutorials/wiki/src/tests/setup.py
index beeed75c9..68e3c0abd 100644
--- a/docs/tutorials/wiki/src/tests/setup.py
+++ b/docs/tutorials/wiki/src/tests/setup.py
@@ -18,6 +18,7 @@ requires = [
     'ZODB3',
     'waitress',
     'docutils',
+    'bcrypt',
     ]
 
 tests_require = [
diff --git a/docs/tutorials/wiki/src/tests/tutorial/security.py b/docs/tutorials/wiki/src/tests/tutorial/security.py
index d88c9c71f..cbb3acd5d 100644
--- a/docs/tutorials/wiki/src/tests/tutorial/security.py
+++ b/docs/tutorials/wiki/src/tests/tutorial/security.py
@@ -1,5 +1,18 @@
-USERS = {'editor':'editor',
-          'viewer':'viewer'}
+import bcrypt
+
+
+def hash_password(pw):
+    hashed_pw = bcrypt.hashpw(pw.encode('utf-8'), bcrypt.gensalt())
+    # return unicode instead of bytes because databases handle it better
+    return hashed_pw.decode('utf-8')
+
+def check_password(expected_hash, pw):
+    if expected_hash is not None:
+        return bcrypt.checkpw(pw.encode('utf-8'), expected_hash.encode('utf-8'))
+    return False
+
+USERS = {'editor': hash_password('editor'),
+          'viewer': hash_password('viewer')}
 GROUPS = {'editor':['group:editors']}
 
 def groupfinder(userid, request):
diff --git a/docs/tutorials/wiki/src/tests/tutorial/tests.py b/docs/tutorials/wiki/src/tests/tutorial/tests.py
index 04beaea44..098e9c1bd 100644
--- a/docs/tutorials/wiki/src/tests/tutorial/tests.py
+++ b/docs/tutorials/wiki/src/tests/tutorial/tests.py
@@ -122,6 +122,17 @@ class EditPageTests(unittest.TestCase):
         self.assertEqual(response.location, 'http://example.com/')
         self.assertEqual(context.data, 'Hello yo!')
 
+class SecurityTests(unittest.TestCase):
+    def test_hashing(self):
+        from .security import hash_password, check_password
+        password = 'secretpassword'
+        hashed_password = hash_password(password)
+        self.assertTrue(check_password(hashed_password, password))
+
+        self.assertFalse(check_password(hashed_password, 'attackerpassword'))
+
+        self.assertFalse(check_password(None, password))
+
 class FunctionalTests(unittest.TestCase):
 
     viewer_login = '/login?login=viewer&password=viewer' \
diff --git a/docs/tutorials/wiki/src/tests/tutorial/views.py b/docs/tutorials/wiki/src/tests/tutorial/views.py
index c271d2cc1..e4560dfe1 100644
--- a/docs/tutorials/wiki/src/tests/tutorial/views.py
+++ b/docs/tutorials/wiki/src/tests/tutorial/views.py
@@ -14,7 +14,7 @@ from pyramid.security import (
     )
 
 
-from .security import USERS
+from .security import USERS, check_password
 from .models import Page
 
 # regular expression used to find WikiWords
@@ -94,7 +94,7 @@ def login(request):
     if 'form.submitted' in request.params:
         login = request.params['login']
         password = request.params['password']
-        if USERS.get(login) == password:
+        if check_password(USERS.get(login), password):
             headers = remember(request, login)
             return HTTPFound(location=came_from,
                              headers=headers)