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-rw-r--r--src/saml2/entity.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/saml2/entity.py b/src/saml2/entity.py
index 9d0d2dcf..8016b481 100644
--- a/src/saml2/entity.py
+++ b/src/saml2/entity.py
@@ -3,6 +3,7 @@ from binascii import hexlify
import copy
from hashlib import sha1
import logging
+import zlib
import requests
@@ -444,7 +445,10 @@ class Entity(HTTPBase):
if binding == BINDING_HTTP_REDIRECT:
xmlstr = decode_base64_and_inflate(txt)
elif binding == BINDING_HTTP_POST:
- xmlstr = base64.b64decode(txt)
+ try:
+ xmlstr = decode_base64_and_inflate(txt)
+ except zlib.error:
+ xmlstr = base64.b64decode(txt)
elif binding == BINDING_SOAP:
func = getattr(soap, f"parse_soap_enveloped_saml_{msgtype}")
xmlstr = func(txt)