payzen_secure_payment: python3 support

bt5/erp5_payzen_secure_payment/DocumentTemplateItem/portal_components/document.erp5.PayzenService.py

@@ -141,7 +141,7 @@ class PayzenService(XMLObject, PayzenREST):
         v = str(v)
       signature += v + '+'
     signature += self.getServicePassword()
-    return hashlib.sha1(signature).hexdigest()
+    return hashlib.sha1(signature.encode('utf-8')).hexdigest()
 
   def _getFieldList(self, payzen_dict):
     payzen_dict.update(

bt5/erp5_payzen_secure_payment/TestTemplateItem/portal_components/test.erp5.testERP5PayzenSecurePayment.py

@@ -112,19 +112,19 @@ class TestERP5PayzenSecurePayment(TestERP5PayzenSecurePaymentMixin):
   def test_getSignature_dict_simple(self):
     self.assertEqual(
       self.service._getSignature({'key': 'value'}, ['key']),
-      sha1('value+' + self.service_password)
+      sha1(('value+' + self.service_password).encode())
     )
 
   def test_getSignature_dict_key_sort(self):
     self.assertEqual(
       self.service._getSignature({'key': 'value', 'key1': 'value1'}, ['key',
         'key1']),
-      sha1('value+value1+' + self.service_password)
+      sha1(('value+value1+' + self.service_password).encode())
     )
     self.assertEqual(
       self.service._getSignature({'key': 'value', 'key1': 'value1'}, ['key1',
         'key']),
-      sha1('value1+value+' + self.service_password)
+      sha1(('value1+value+' + self.service_password).encode())
     )
 
   def test_getSignature_dict_date_as_datetime(self):
@@ -132,7 +132,7 @@ class TestERP5PayzenSecurePayment(TestERP5PayzenSecurePaymentMixin):
     d = {'key': now}
     self.assertEqual(
       self.service._getSignature(d, ['key']),
-      sha1(now.strftime('%Y%m%d') + '+' + self.service_password)
+      sha1((now.strftime('%Y%m%d') + '+' + self.service_password).encode())
     )
     # dict was updated
     self.assertEqual(d['key'], now)
@@ -154,8 +154,8 @@ class TestERP5PayzenSecurePayment(TestERP5PayzenSecurePaymentMixin):
     self.portal.changeSkin(None)
     try:
       result = self.service.navigate(pt_id, {"key": 'value'})
-      signature = sha1('value+INTERACTIVE+ERP5+TEST+REGISTER+SINGLE+0123456+V2+'
-        + self.service_password)
+      signature = sha1(('value+INTERACTIVE+ERP5+TEST+REGISTER+SINGLE+0123456+V2+'
+        + self.service_password).encode())
       self.assertEqual(result, """key=key value=value
 key=signature value=%s
 key=vads_action_mode value=INTERACTIVE