Take back setting algorithm to default twice

ahknight · fulder · Aug 24, 2020 · Aug 24, 2020 · Aug 24, 2020 · Aug 24, 2020
commit 40529548126586ac77560cfff105a4114d9b1716
diff --git a/httpsig/sign.py b/httpsig/sign.py
@@ -108,6 +108,9 @@ class HeaderSigner(Signer):
       'authorization'.
    """
    def __init__(self, key_id, secret, algorithm=None, sign_algorithm=None, headers=None, sign_header='authorization'):
+        if algorithm is None:
+            algorithm = DEFAULT_SIGN_ALGORITHM
+
        super(HeaderSigner, self).__init__(secret=secret, algorithm=algorithm, sign_algorithm=sign_algorithm)
        self.headers = headers or ['date']
        self.signature_template = build_signature_template(