Fix bug when retrieving signing and encryption IdP certs

Author: pitbulk

src/onelogin/saml2/idp_metadata_parser.py

@@ -163,8 +163,8 @@ def parse(
                     if len(slo_nodes) > 0:
                         idp_slo_url = slo_nodes[0].get('Location', None)
 
-                    signing_nodes = OneLogin_Saml2_Utils.query(idp_descriptor_node, "./md:KeyDescriptor[not(contains(@use, 'signing'))]/ds:KeyInfo/ds:X509Data/ds:X509Certificate")
-                    encryption_nodes = OneLogin_Saml2_Utils.query(idp_descriptor_node, "./md:KeyDescriptor[not(contains(@use, 'encryption'))]/ds:KeyInfo/ds:X509Data/ds:X509Certificate")
+                    signing_nodes = OneLogin_Saml2_Utils.query(idp_descriptor_node, "./md:KeyDescriptor[not(contains(@use, 'encryption'))]/ds:KeyInfo/ds:X509Data/ds:X509Certificate")
+                    encryption_nodes = OneLogin_Saml2_Utils.query(idp_descriptor_node, "./md:KeyDescriptor[not(contains(@use, 'signing'))]/ds:KeyInfo/ds:X509Data/ds:X509Certificate")
 
                     if len(signing_nodes) > 0 or len(encryption_nodes) > 0:
                         certs = {}

tests/src/OneLogin/saml2_tests/idp_metadata_parser_test.py

@@ -334,10 +334,10 @@ def test_parse_multi_certs(self):
                     "binding": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
                 },
                 "x509certMulti": {
-                    "signing": [
+                    "encryption": [
                         "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"
                     ],
-                    "encryption": [
+                    "signing": [
                         "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",
                         "MIICZDCCAc2gAwIBAgIBADANBgkqhkiG9w0BAQ0FADBPMQswCQYDVQQGEwJ1czEUMBIGA1UECAwLZXhhbXBsZS5jb20xFDASBgNVBAoMC2V4YW1wbGUuY29tMRQwEgYDVQQDDAtleGFtcGxlLmNvbTAeFw0xNzA0MTUxNjMzMThaFw0xODA0MTUxNjMzMThaME8xCzAJBgNVBAYTAnVzMRQwEgYDVQQIDAtleGFtcGxlLmNvbTEUMBIGA1UECgwLZXhhbXBsZS5jb20xFDASBgNVBAMMC2V4YW1wbGUuY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6GLkl5lDUZdHNDAojp5i24OoPlqrt5TGXJIPqAZYT1hQvJW5nv17MFDHrjmtEnmW4ACKEy0fAX80QWIcHunZSkbEGHb+NG/6oTi5RipXMvmHnfFnPJJ0AdtiLiPE478CV856gXekV4Xx5u3KrylcOgkpYsp0GMIQBDzleMUXlYQIDAQABo1AwTjAdBgNVHQ4EFgQUnP8vlYPGPL2n6ZzDYij2kMDC8wMwHwYDVR0jBBgwFoAUnP8vlYPGPL2n6ZzDYij2kMDC8wMwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQ0FAAOBgQAlQGAl+b8Cpot1g+65lLLjVoY7APJPWLW0klKQNlMU0s4MU+71Y3ExUEOXDAZgKcFoavb1fEOGMwEf38NaJAy1e/l6VNuixXShffq20ymqHQxOG0q8ujeNkgZF9k6XDfn/QZ3AD0o/IrCT7UMc/0QsfgIjWYxwCvp2syApc5CYfQ=="
                     ]
@@ -513,10 +513,10 @@ def testMergeSettings(self):
               "binding": "urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect"
             },
             "x509certMulti": {
-              "signing": [
+              "encryption": [
                 "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"
               ],
-              "encryption": [
+              "signing": [
                 "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",
                 "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"
               ]