fixes #322: allow SAML responses without Conditions

core/src/main/java/com/onelogin/saml2/authn/SamlResponse.java

@@ -249,8 +249,10 @@ public boolean isValid(String requestId) {
 				}
 
 				// Validate Conditions element exists
-				if (!this.checkOneCondition()) {
-					throw new ValidationError("The Assertion must include a Conditions element", ValidationError.MISSING_CONDITIONS);
+				if (settings.isWantConditionsPresent()) {
+					if (!this.checkOneCondition()) {
+						throw new ValidationError("The Assertion must include a Conditions element", ValidationError.MISSING_CONDITIONS);
+					}
 				}
 
 				// Validate Assertion timestamps

core/src/main/java/com/onelogin/saml2/settings/Saml2Settings.java

@@ -78,6 +78,7 @@ public class Saml2Settings {
 	private boolean allowRepeatAttributeName = false;
 	private boolean rejectDeprecatedAlg = false;
 	private String uniqueIDPrefix = null;
+	private boolean wantConditionsPresent = true;
 
 	// Compress
 	private boolean compressRequest = true;
@@ -1052,7 +1053,25 @@ public boolean getSPValidationOnly()
 	{
 		return this.spValidationOnly;
 	}
-
+
+
+	/**
+	 *
+	 * @return the wantConditionsPresentValue
+	 */
+	public boolean isWantConditionsPresent() {
+		return wantConditionsPresent;
+	}
+
+	/**
+	 * Set the wantConditionsPresent value, used to determine if the Conditions element is required
+	 *
+	 * @param wantConditionsPresent the wantConditionsPresent value
+	 */
+	public void setWantConditionsPresent(boolean wantConditionsPresent) {
+		this.wantConditionsPresent = wantConditionsPresent;
+	}
+
 	/**
 	 * Gets the SP metadata. The XML representation.
 	 *

core/src/main/java/com/onelogin/saml2/settings/SettingsBuilder.java

@@ -91,6 +91,7 @@ public class SettingsBuilder {
 	public final static String SECURITY_WANT_MESSAGES_SIGNED = "onelogin.saml2.security.want_messages_signed";
 	public final static String SECURITY_WANT_ASSERTIONS_SIGNED = "onelogin.saml2.security.want_assertions_signed";
 	public final static String SECURITY_WANT_ASSERTIONS_ENCRYPTED = "onelogin.saml2.security.want_assertions_encrypted";
+	public final static String SECURITY_WANT_CONDITIONS_PRESENT = "onelogin.saml2.security.want_conditions_present";
 	public final static String SECURITY_WANT_NAMEID = "onelogin.saml2.security.want_nameid";
 	public final static String SECURITY_WANT_NAMEID_ENCRYPTED = "onelogin.saml2.security.want_nameid_encrypted";
 	public final static String SECURITY_SIGN_METADATA = "onelogin.saml2.security.sign_metadata";
@@ -373,6 +374,10 @@ private void loadSecuritySetting() {
 		if (wantXMLValidation != null)
 			saml2Setting.setWantXMLValidation(wantXMLValidation);
 
+		Boolean wantConditionsPresent = loadBooleanProperty(SECURITY_WANT_CONDITIONS_PRESENT);
+		if (wantConditionsPresent != null)
+			saml2Setting.setWantConditionsPresent(wantConditionsPresent);
+
 		Boolean signMetadata = loadBooleanProperty(SECURITY_SIGN_METADATA);
 		if (signMetadata != null)
 			saml2Setting.setSignMetadata(signMetadata);

core/src/test/java/com/onelogin/saml2/test/authn/AuthnResponseTest.java

@@ -1697,6 +1697,31 @@ public void testIsInValidConditions() throws IOException, Error, XPathExpression
 		assertEquals("The Assertion must include a Conditions element", samlResponse.getError());
 	}
 
+	/**
+	 * Tests the isValid method of SamlResponse
+	 * Case: invalid Conditions
+	 *
+	 * @throws ValidationError
+	 * @throws SettingsException
+	 * @throws IOException
+	 * @throws SAXException
+	 * @throws ParserConfigurationException
+	 * @throws XPathExpressionException
+	 * @throws Error
+	 *
+	 * @see com.onelogin.saml2.authn.SamlResponse#isValid
+	 */
+	@Test
+	public void testIsInValidConditionsWithoutConditionsValidation() throws IOException, Error, XPathExpressionException, ParserConfigurationException, SAXException, SettingsException, ValidationError {
+		Saml2Settings settings = new SettingsBuilder().fromFile("config/config.mywithoutconditions.properties").build();
+		String samlResponseEncoded = Util.getFileAsString("data/responses/invalids/no_conditions.xml.base64");
+		setDateTime("2014-02-19T09:35:01Z");
+
+		SamlResponse samlResponse = new SamlResponse(settings, newHttpRequest("https://example.com/newonelogin/demo1/index.php?acs", samlResponseEncoded));
+		assertTrue(samlResponse.isValid());
+		assertNull(samlResponse.getError());
+	}
+
 	/**
 	 * Tests the isValid method of SamlResponse
 	 * Case: invalid Conditions

core/src/test/resources/config/config.mywithoutconditions.properties

@@ -0,0 +1,145 @@
+#  If 'strict' is True, then the Java Toolkit will reject unsigned
+#  or unencrypted messages if it expects them signed or encrypted
+#  Also will reject the messages if not strictly follow the SAML
+onelogin.saml2.strict =  true
+
+# Enable debug mode (to print errors)
+onelogin.saml2.debug =  true
+
+#  Service Provider Data that we are deploying
+#  Identifier of the SP entity  (must be a URI)
+onelogin.saml2.sp.entityid = http://localhost:8080/java-saml-jspsample/metadata.jsp
+# Specifies info about where and how the <AuthnResponse> message MUST be
+#  returned to the requester, in this case our SP.
+# URL Location where the <Response> from the IdP will be returned
+onelogin.saml2.sp.assertion_consumer_service.url = http://localhost:8080/java-saml-jspsample/acs.jsp
+# SAML protocol binding to be used when returning the <Response> or sending the <LogoutRequest>
+# message.  Onelogin Toolkit supports for this endpoint the
+# HTTP-POST binding only
+onelogin.saml2.sp.assertion_consumer_service.binding = urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST
+
+# Specifies info about Logout service
+# URL Location where the <LogoutResponse> from the IdP will be returned or where to send the <LogoutRequest>
+onelogin.saml2.sp.single_logout_service.url = http://localhost:8080/java-saml-jspsample/sls.jsp
+
+# SAML protocol binding for the Single Logout Service of the SP.
+# Onelogin Toolkit supports for this endpoint the HTTP-Redirect binding only
+onelogin.saml2.sp.single_logout_service.binding = urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect
+
+# Specifies constraints on the name identifier to be used to
+# represent the requested subject.
+# Take a look on lib/Saml2/Constants.php to see the NameIdFormat supported
+onelogin.saml2.sp.nameidformat = urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified
+
+# Usually x509cert and privateKey of the SP are provided by files placed at
+# the certs folder. But we can also provide them with the following parameters
+onelogin.saml2.sp.x509cert = -----BEGIN CERTIFICATE-----MIICgTCCAeoCCQCbOlrWDdX7FTANBgkqhkiG9w0BAQUFADCBhDELMAkGA1UEBhMCTk8xGDAWBgNVBAgTD0FuZHJlYXMgU29sYmVyZzEMMAoGA1UEBxMDRm9vMRAwDgYDVQQKEwdVTklORVRUMRgwFgYDVQQDEw9mZWlkZS5lcmxhbmcubm8xITAfBgkqhkiG9w0BCQEWEmFuZHJlYXNAdW5pbmV0dC5ubzAeFw0wNzA2MTUxMjAxMzVaFw0wNzA4MTQxMjAxMzVaMIGEMQswCQYDVQQGEwJOTzEYMBYGA1UECBMPQW5kcmVhcyBTb2xiZXJnMQwwCgYDVQQHEwNGb28xEDAOBgNVBAoTB1VOSU5FVFQxGDAWBgNVBAMTD2ZlaWRlLmVybGFuZy5ubzEhMB8GCSqGSIb3DQEJARYSYW5kcmVhc0B1bmluZXR0Lm5vMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDivbhR7P516x/S3BqKxupQe0LONoliupiBOesCO3SHbDrl3+q9IbfnfmE04rNuMcPsIxB161TdDpIesLCn7c8aPHISKOtPlAeTZSnb8QAu7aRjZq3+PbrP5uW3TcfCGPtKTytHOge/OlJbo078dVhXQ14d1EDwXJW1rRXuUt4C8QIDAQABMA0GCSqGSIb3DQEBBQUAA4GBACDVfp86HObqY+e8BUoWQ9+VMQx1ASDohBjwOsg2WykUqRXF+dLfcUH9dWR63CtZIKFDbStNomPnQz7nbK+onygwBspVEbnHuUihZq3ZUdmumQqCw4Uvs/1Uvq3orOo/WJVhTyvLgFVK2QarQ4/67OZfHd7R+POBXhophSMv1ZOo-----END CERTIFICATE-----
+
+
+# Requires Format PKCS#8   BEGIN PRIVATE KEY
+# If you have     PKCS#1   BEGIN RSA PRIVATE KEY  convert it by   openssl pkcs8 -topk8 -inform pem -nocrypt -in sp.rsa_key -outform pem -out sp.pem
+onelogin.saml2.sp.privatekey = -----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
+
+# Identity Provider Data that we want connect with our SP
+# Identifier of the IdP entity  (must be a URI)
+onelogin.saml2.idp.entityid = https://example.com/simplesaml/saml2/idp/metadata.php
+
+# SSO endpoint info of the IdP. (Authentication Request protocol)
+# URL Target of the IdP where the SP will send the Authentication Request Message
+onelogin.saml2.idp.single_sign_on_service.url = https://pitbulk.no-ip.org/simplesaml/saml2/idp/SSOService.php
+
+# SAML protocol binding to be used when returning the <Response>
+# message.  Onelogin Toolkit supports for this endpoint the
+# HTTP-Redirect binding only
+onelogin.saml2.idp.single_sign_on_service.binding = urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect
+
+# SLO endpoint info of the IdP.
+# URL Location of the IdP where the SP will send the SLO Request
+onelogin.saml2.idp.single_logout_service.url = https://pitbulk.no-ip.org/simplesaml/saml2/idp/SingleLogoutService.php
+
+# SAML protocol binding to be used when returning the <Response>
+# message.  Onelogin Toolkit supports for this endpoint the
+# HTTP-Redirect binding only
+onelogin.saml2.idp.single_logout_service.binding = urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect
+
+# Public x509 certificate of the IdP
+onelogin.saml2.idp.x509cert = -----BEGIN CERTIFICATE-----MIICgTCCAeoCCQCbOlrWDdX7FTANBgkqhkiG9w0BAQUFADCBhDELMAkGA1UEBhMCTk8xGDAWBgNVBAgTD0FuZHJlYXMgU29sYmVyZzEMMAoGA1UEBxMDRm9vMRAwDgYDVQQKEwdVTklORVRUMRgwFgYDVQQDEw9mZWlkZS5lcmxhbmcubm8xITAfBgkqhkiG9w0BCQEWEmFuZHJlYXNAdW5pbmV0dC5ubzAeFw0wNzA2MTUxMjAxMzVaFw0wNzA4MTQxMjAxMzVaMIGEMQswCQYDVQQGEwJOTzEYMBYGA1UECBMPQW5kcmVhcyBTb2xiZXJnMQwwCgYDVQQHEwNGb28xEDAOBgNVBAoTB1VOSU5FVFQxGDAWBgNVBAMTD2ZlaWRlLmVybGFuZy5ubzEhMB8GCSqGSIb3DQEJARYSYW5kcmVhc0B1bmluZXR0Lm5vMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDivbhR7P516x/S3BqKxupQe0LONoliupiBOesCO3SHbDrl3+q9IbfnfmE04rNuMcPsIxB161TdDpIesLCn7c8aPHISKOtPlAeTZSnb8QAu7aRjZq3+PbrP5uW3TcfCGPtKTytHOge/OlJbo078dVhXQ14d1EDwXJW1rRXuUt4C8QIDAQABMA0GCSqGSIb3DQEBBQUAA4GBACDVfp86HObqY+e8BUoWQ9+VMQx1ASDohBjwOsg2WykUqRXF+dLfcUH9dWR63CtZIKFDbStNomPnQz7nbK+onygwBspVEbnHuUihZq3ZUdmumQqCw4Uvs/1Uvq3orOo/WJVhTyvLgFVK2QarQ4/67OZfHd7R+POBXhophSMv1ZOo-----END CERTIFICATE-----
+
+# Security settings
+#
+
+# Indicates that the nameID of the <samlp:logoutRequest> sent by this SP
+# will be encrypted.
+onelogin.saml2.security.nameid_encrypted = true
+
+# Indicates whether the <samlp:AuthnRequest> messages sent by this SP
+# will be signed.              [The Metadata of the SP will offer this info]
+onelogin.saml2.security.authnrequest_signed = true
+
+# Indicates whether the <samlp:logoutRequest> messages sent by this SP
+# will be signed.
+onelogin.saml2.security.logoutrequest_signed = true
+
+# Indicates whether the <samlp:logoutResponse> messages sent by this SP
+# will be signed.
+onelogin.saml2.security.logoutresponse_signed = true
+
+# Indicates a requirement for the <samlp:Response>, <samlp:LogoutRequest> and
+# <samlp:LogoutResponse> elements received by this SP to be signed.
+onelogin.saml2.security.want_messages_signed = false
+
+# Indicates a requirement for the <saml:Assertion> of the <samlp:Response> to be signed
+onelogin.saml2.security.want_assertions_signed = true
+
+# Indicates a requirement for the Metadata of this SP to be signed.
+# Right now supported null/false (in order to not sign) or true (sign using SP private key)
+onelogin.saml2.security.sign_metadata = true
+
+# Indicates a requirement for the Assertions received by this SP to be encrypted
+onelogin.saml2.security.want_assertions_encrypted = false
+
+# Indicates a requirement for the NameID received by this SP to be encrypted
+onelogin.saml2.security.want_nameid = true
+
+# Indicates a requirement for the NameID received by this SP to be encrypted
+onelogin.saml2.security.want_nameid_encrypted = false
+
+# Authentication context.
+# Set Empty and no AuthContext will be sent in the AuthNRequest,
+# Set comma separated values urn:oasis:names:tc:SAML:2.0:ac:classes:urn:oasis:names:tc:SAML:2.0:ac:classes:Password
+onelogin.saml2.security.requested_authncontext = urn:oasis:names:tc:SAML:2.0:ac:classes:urn:oasis:names:tc:SAML:2.0:ac:classes:Password
+
+# Allows the authn comparison parameter to be set, defaults to 'exact'
+onelogin.saml2.security.requested_authncontextcomparison = exact
+
+onelogin.saml2.security.want_conditions_present = false
+
+
+# Indicates if the SP will validate all received xmls.
+# (In order to validate the xml, 'strict' and 'wantXMLValidation' must be true).
+onelogin.saml2.security.want_xml_validation = true
+
+# Algorithm that the toolkit will use on signing process. Options:
+#  'http://www.w3.org/2000/09/xmldsig#rsa-sha1'
+#  'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256'
+#  'http://www.w3.org/2001/04/xmldsig-more#rsa-sha384'
+#  'http://www.w3.org/2001/04/xmldsig-more#rsa-sha512'
+onelogin.saml2.security.signature_algorithm = http://www.w3.org/2001/04/xmldsig-more#rsa-sha512
+
+# Algorithm that the toolkit will use on digest process. Options:
+#  'http://www.w3.org/2000/09/xmldsig#sha1'
+#  'http://www.w3.org/2001/04/xmlenc#sha256'
+#  'http://www.w3.org/2001/04/xmldsig-more#sha384'
+#  'http://www.w3.org/2001/04/xmlenc#sha512'
+onelogin.saml2.security.digest_algorithm = http://www.w3.org/2001/04/xmlenc#sha512
+
+# Organization
+onelogin.saml2.organization.name = SP Java 
+onelogin.saml2.organization.displayname = SP Java Example
+onelogin.saml2.organization.url = http://sp.example.com
+
+# Contacts
+onelogin.saml2.contacts.technical.given_name = Technical Guy
+onelogin.saml2.contacts.technical.email_address = [email protected]
+onelogin.saml2.contacts.support.given_name = Support Guy
+onelogin.saml2.contacts.support.email_address = [email protected]