Merge pull request #282 from onelogin/v1.1.1

V1.1.1 Fixs signature validation bug
SAML-Toolkits · Nov 10, 2015 · cce82ee · cce82ee
2 parents eafafbe + 80cd0e0
commit cce82ee
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diff --git a/lib/onelogin/ruby-saml/version.rb b/lib/onelogin/ruby-saml/version.rb
@@ -1,5 +1,5 @@
 module OneLogin
   module RubySaml
-    VERSION = '1.1.0'
+    VERSION = '1.1.1'
   end
 end
diff --git a/lib/xml_security.rb b/lib/xml_security.rb
@@ -286,35 +286,34 @@ def validate_signature(base64_cert, soft = true)
       inclusive_namespaces = extract_inclusive_namespaces
 
       # check digests
-      REXML::XPath.each(sig_element, "//ds:Reference", {"ds"=>DSIG}) do |ref|
-        uri = ref.attributes.get_attribute("URI").value
-
-        hashed_element = uri.empty? ? document : document.at_xpath("//*[@ID=$uri]", nil, { 'uri' => uri[1..-1] })
-        # hashed_element = document.at_xpath("//*[@ID=$uri]", nil, { 'uri' => uri[1..-1] })
-        canon_algorithm = canon_algorithm REXML::XPath.first(
-          ref,
-          '//ds:CanonicalizationMethod',
-          { "ds" => DSIG }
-        )
-        canon_hashed_element = hashed_element.canonicalize(canon_algorithm, inclusive_namespaces)
-
-        digest_algorithm = algorithm(REXML::XPath.first(
-          ref,
-          "//ds:DigestMethod",
-          { "ds" => DSIG }
-        ))
-        hash = digest_algorithm.digest(canon_hashed_element)
-        encoded_digest_value = REXML::XPath.first(
-          ref,
-          "//ds:DigestValue",
-          { "ds" => DSIG }
-        ).text
-        digest_value = Base64.decode64(encoded_digest_value)
-
-        unless digests_match?(hash, digest_value)
-          @errors << "Digest mismatch"
-          return soft ? false : (raise OneLogin::RubySaml::ValidationError.new("Digest mismatch"))
-        end
+      ref = REXML::XPath.first(sig_element, "//ds:Reference", {"ds"=>DSIG})
+      uri = ref.attributes.get_attribute("URI").value
+
+      hashed_element = uri.empty? ? document : document.at_xpath("//*[@ID=$uri]", nil, { 'uri' => uri[1..-1] })
+      # hashed_element = document.at_xpath("//*[@ID=$uri]", nil, { 'uri' => uri[1..-1] })
+      canon_algorithm = canon_algorithm REXML::XPath.first(
+        ref,
+        '//ds:CanonicalizationMethod',
+        { "ds" => DSIG }
+      )
+      canon_hashed_element = hashed_element.canonicalize(canon_algorithm, inclusive_namespaces)
+
+      digest_algorithm = algorithm(REXML::XPath.first(
+        ref,
+        "//ds:DigestMethod",
+        { "ds" => DSIG }
+      ))
+      hash = digest_algorithm.digest(canon_hashed_element)
+      encoded_digest_value = REXML::XPath.first(
+        ref,
+        "//ds:DigestValue",
+        { "ds" => DSIG }
+      ).text
+      digest_value = Base64.decode64(encoded_digest_value)
+
+      unless digests_match?(hash, digest_value)
+        @errors << "Digest mismatch"
+        return soft ? false : (raise OneLogin::RubySaml::ValidationError.new("Digest mismatch"))
       end
 
       # get certificate object

diff --git a/test/response_test.rb b/test/response_test.rb
@@ -682,6 +682,15 @@ class RubySamlTest < Minitest::Test
         assert_empty response_with_ds_namespace_at_the_root.errors
       end
 
+      it "return true when the signature is valid and fingerprint provided" do
+        settings.idp_cert_fingerprint = '49:EC:3F:A4:71:8A:1E:C9:DB:70:A7:CC:33:36:96:F0:48:8C:4E:DA'
+        xml = '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'
+        response_x = OneLogin::RubySaml::Response.new(xml)
+        response_x.settings = settings
+        assert response_x.send(:validate_signature)
+        assert_empty response_x.errors
+      end
+
       it "return false when no fingerprint" do
         settings.idp_cert_fingerprint = nil
         settings.idp_cert = nil

diff --git a/test/responses/response_with_signed_message_and_assertion.xml b/test/responses/response_with_signed_message_and_assertion.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+<samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" ID="pfx0a3cfa31-f178-71f2-9b94-ad4047591acc" Version="2.0" IssueInstant="2012-04-04T07:33:10.921Z" Destination="https://example.com/endpoint">
+  <saml:Issuer xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">idp.example.com</saml:Issuer><ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
+  <ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
+    <ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/>
+  <ds:Reference URI="#pfx0a3cfa31-f178-71f2-9b94-ad4047591acc"><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><ds:DigestValue>hi2Ouec0ovl90Cz+OXAP6FD5X70=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>tJiaa5aZNzLFbBiIsyc0MBI4G1caG+gOW0joGlbMAyY86ERaDwDi1sz98+vykZOgjwkfZLT7K/AScdmp27PsaN4+NpLFRv/fUDyzKwjnDKMEzMBLi5nxDXVlYk1q5RCZbsV0W0He28Kl/+xwHP722CI/eWByU3rmR2H2wej8zZY=</ds:SignatureValue>
+<ds:KeyInfo><ds:X509Data><ds:X509Certificate>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</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature>
+  <samlp:Status>
+    <samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/>
+  </samlp:Status>
+  <saml:Assertion xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" Version="2.0" IssueInstant="2012-04-04T07:33:10.923Z" ID="pfx7fca52d6-8991-5d99-3147-4f9d7c278d78">
+    <saml:Issuer>idp.myexample.org</saml:Issuer><ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
+  <ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
+    <ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/>
+  <ds:Reference URI="#pfx7fca52d6-8991-5d99-3147-4f9d7c278d78"><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><ds:DigestValue>FA0AbR4w9oYdx7MFjERARVJAHps=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>GDH5jhCNX9PFxW+71SOJPyusAOwzECwmd57NDhvA/VKWHnV3PpvpNkOLyamoBNdZ4qxponnobg2zneLESrFnLJdJ1cgs51YvtBJTxKoA7oZMMNKReZFST8g7pDdrBC82n5rTdzxclaJkpwz1yjcho3K3TjxK+gU1svVrEKMUwyo=</ds:SignatureValue>
+<ds:KeyInfo><ds:X509Data><ds:X509Certificate>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</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature>
+    <saml:Subject>
+      <saml:NameID NameQualifier="idp.example.com" Format="urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress">[email protected]</saml:NameID>
+      <saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer">
+        <saml:SubjectConfirmationData Recipient="https://example.com/endpoint" InResponseTo="_f7201940-6055-012f-3bc1-782bcb13c426"/>
+      </saml:SubjectConfirmation>
+    </saml:Subject>
+    <saml:Conditions NotBefore="2012-04-04T07:28:11.442Z" NotOnOrAfter="2012-04-04T07:38:11.442Z">
+      <saml:AudienceRestriction>
+        <saml:Audience>example.com</saml:Audience>
+      </saml:AudienceRestriction>
+    </saml:Conditions>
+    <saml:AuthnStatement AuthnInstant="2012-04-04T07:33:11.442Z">
+      <saml:AuthnContext>
+        <saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport</saml:AuthnContextClassRef>
+      </saml:AuthnContext>
+    </saml:AuthnStatement>
+  </saml:Assertion>
+</samlp:Response>
diff --git a/test/xml_security_test.rb b/test/xml_security_test.rb
@@ -240,8 +240,7 @@ class XmlSecurityTest < Minitest::Test
         settings.issuer = "https://sp.example.com/saml2"
         settings.assertion_consumer_service_url = "https://sp.example.com/acs"
         settings.single_logout_service_url = "https://sp.example.com/sls"
-      end 
-
+      end
 
       it "sign an AuthNRequest" do
         request = OneLogin::RubySaml::Authrequest.new.create_authentication_xml_doc(settings)
@@ -331,5 +330,19 @@ class XmlSecurityTest < Minitest::Test
         end
       end
     end
+
+    describe '#validate_document' do
+      describe 'with valid document' do
+        describe 'when response has signed message and assertion' do
+          let(:document_data) { read_response('response_with_signed_message_and_assertion.xml') }
+          let(:document) { OneLogin::RubySaml::Response.new(document_data).document }
+          let(:fingerprint) { '4b68c453c7d994aad9025c99d5efcf566287fe8d' }
+
+          it 'is valid' do
+            assert document.validate_document(fingerprint, true), 'Document should be valid'
+          end
+        end
+      end
+    end
   end
 end