Remove alg as a parameter to the get_key method.

Author: rohe

src/cryptojwt/jws.py

@@ -541,7 +541,7 @@ def sign_compact(self, keys=None, protected=None):
 
         _input = jwt.pack(parts=[self.msg])
         sig = _signer.sign(_input.encode("utf-8"),
-                           key.get_key(alg=_alg, private=True))
+                           key.get_key(private=True))
         logger.debug("Signed message using key with kid=%s" % key.kid)
         return ".".join([_input, b64encode_item(sig).decode("utf-8")])
 
@@ -621,7 +621,7 @@ def verify_compact_verbose(self, jws, keys=None, allow_none=False,
 
             try:
                 verifier.verify(jwt.sign_input(), jwt.signature(),
-                                key.get_key(alg=_alg, private=False))
+                                key.get_key(private=False))
             except (BadSignature, IndexError):
                 pass
             else: