From 4abc9957b2a373588a63852e6945ad826005c68e Mon Sep 17 00:00:00 2001
From: Roland Hedberg <roland.hedberg@adm.umu.se>
Date: Fri, 11 Dec 2009 08:07:05 +0100
Subject: [PATCH] Added a function that attempts to find the xmlsec1 binaries,
 made by Lorenzo Gil Sanchez

---
 src/saml2/sigver.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/saml2/sigver.py b/src/saml2/sigver.py
index 93a1b24..c3d6471 100644
--- a/src/saml2/sigver.py
+++ b/src/saml2/sigver.py
@@ -27,7 +27,13 @@ import base64
 import random
 import os
 
-XMLSEC_BINARY = "/opt/local/bin/xmlsec1"
+def get_xmlsec_binary():		
+    for path in ('/opt/local/bin/xmlsec1',
+                 '/usr/bin/xmlsec1'):
+        if os.path.exists(path):
+            return path
+
+XMLSEC_BINARY = get_xmlsec_binary()
 ID_ATTR = "ID"
 NODE_NAME = "urn:oasis:names:tc:SAML:2.0:assertion:Assertion"
 ENC_NODE_NAME = "urn:oasis:names:tc:SAML:2.0:assertion:EncryptedAssertion"