test/rgw/rgw_multi: pass bytes to hmac.new()

in Python3, `key` passed to `hmac.new()` should be bytes or bytearray

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit adfcf08588e6031be837602dc4d1f8d6d14d795b)

diff --git a/src/test/rgw/rgw_multi/zone_ps.py b/src/test/rgw/rgw_multi/zone_ps.py
index 000bc41a389020a393f66706ddfb539adb9a6c92..7bfcdb736eed4989416af7f9df173d337feee866 100644 (file)
--- a/src/test/rgw/rgw_multi/zone_ps.py
+++ b/src/test/rgw/rgw_multi/zone_ps.py
@@ -86,7 +86,7 @@ def make_request(conn, method, resource, parameters=None, sign_parameters=False,
     string_to_sign = method + '\n\n\n' + string_date + '\n' + resource
     if sign_parameters:
         string_to_sign += url_params
-    signature = base64.b64encode(hmac.new(conn.aws_secret_access_key,
+    signature = base64.b64encode(hmac.new(conn.aws_secret_access_key.encode('utf-8'),
                                           string_to_sign.encode('utf-8'),
                                           hashlib.sha1).digest()).decode('ascii')
     headers = {'Authorization': 'AWS '+conn.aws_access_key_id+':'+signature,
@@ -223,7 +223,7 @@ class PSTopicS3:
         method = 'POST'
         string_to_sign = method + '\n\n' + content_type + '\n' + string_date + '\n' + resource
         log.debug('StringTosign: %s', string_to_sign) 
-        signature = base64.b64encode(hmac.new(self.conn.aws_secret_access_key,
+        signature = base64.b64encode(hmac.new(self.conn.aws_secret_access_key.encode('utf-8'),
                                      string_to_sign.encode('utf-8'),
                                      hashlib.sha1).digest()).decode('ascii')
         headers = {'Authorization': 'AWS '+self.conn.aws_access_key_id+':'+signature,
@@ -265,7 +265,7 @@ class PSTopicS3:
         method = 'POST'
         string_to_sign = method + '\n\n' + content_type + '\n' + string_date + '\n' + resource
         log.debug('StringTosign: %s', string_to_sign) 
-        signature = base64.b64encode(hmac.new(self.conn.aws_secret_access_key,
+        signature = base64.b64encode(hmac.new(self.conn.aws_secret_access_key.encode('utf-8'),
                                      string_to_sign.encode('utf-8'),
                                      hashlib.sha1).digest()).decode('ascii')
         headers = {'Authorization': 'AWS '+self.conn.aws_access_key_id+':'+signature,