/** {@inheritDoc} */
protected void marshallAttributes(XMLObject samlObject, Element domElement)
throws MarshallingException {
NameIDPolicy policy = (NameIDPolicy) samlObject;
if (policy.getFormat() != null) {
domElement.setAttributeNS(null, NameIDPolicy.FORMAT_ATTRIB_NAME, policy.getFormat());
}
if (policy.getSPNameQualifier() != null) {
domElement.setAttributeNS(
null, NameIDPolicy.SP_NAME_QUALIFIER_ATTRIB_NAME, policy.getSPNameQualifier());
}
if (policy.getAllowCreateXSBoolean() != null) {
domElement.setAttributeNS(
null, NameIDPolicy.ALLOW_CREATE_ATTRIB_NAME, policy.getAllowCreateXSBoolean().toString());
}
}
/* (non-Javadoc)
* @see com.vmware.identity.samlservice.SamlValidator#validate(java.lang.Object)
*/
@Override
public ValidationResult validate(AuthnRequestState t) {
log.debug("Validating request {}", t);
ValidationResult vr = null;
try {
Validate.notNull(t);
HttpServletRequest httpRequest = t.getRequest();
Validate.notNull(httpRequest);
AuthnRequest request = t.getAuthnRequest();
Validate.notNull(request);
Validate.notNull(request.getIssuer());
IdmAccessor accessor = t.getIdmAccessor();
Validate.notNull(accessor);
Validate.notNull(accessor.getTenant());
// Validate assertion consumer service first, if that is valid, we can send SAML replies
try {
boolean validateACSWithMetadata = !this.isRequestSigned(t);
String acsUrl =
accessor.getAcsForRelyingParty(
request.getIssuer().getValue(),
request.getAssertionConsumerServiceIndex(),
request.getAssertionConsumerServiceURL(),
request.getProtocolBinding(),
validateACSWithMetadata);
t.setAcsUrl(acsUrl);
} catch (IllegalStateException e) {
// set validation result to 400
log.debug("Caught illegal state exception while Validating {} returning 400", e.toString());
vr = new ValidationResult(HttpServletResponse.SC_BAD_REQUEST, e.getMessage(), null);
}
// Validate ID
if (vr == null && request.getID() == null) {
vr = new ValidationResult(OasisNames.REQUESTER);
log.debug("Validation FAILED - Request ID is missing");
}
// Validate version
if (vr == null) {
SAMLVersion version = request.getVersion();
if ((version.getMajorVersion() > Shared.REQUIRED_SAML_VERSION.getMajorVersion())
|| version.getMajorVersion() == Shared.REQUIRED_SAML_VERSION.getMajorVersion()
&& version.getMinorVersion() > Shared.REQUIRED_SAML_VERSION.getMinorVersion()) {
// version too high
vr =
new ValidationResult(
OasisNames.VERSION_MISMATCH, OasisNames.REQUEST_VERSION_TOO_HIGH);
log.debug("Validation FAILED - Version is too high");
} else if ((version.getMajorVersion() < Shared.REQUIRED_SAML_VERSION.getMajorVersion())
|| version.getMajorVersion() == Shared.REQUIRED_SAML_VERSION.getMajorVersion()
&& version.getMinorVersion() < Shared.REQUIRED_SAML_VERSION.getMinorVersion()) {
// version too low
vr =
new ValidationResult(OasisNames.VERSION_MISMATCH, OasisNames.REQUEST_VERSION_TOO_LOW);
log.debug("Validation FAILED - Version is too low");
}
}
// Validate IssueInstant only if this is a new request (i.e. it had not pass been validated)
if (vr == null && !t.isExistingRequest()) {
DateTime dtPlus = request.getIssueInstant();
DateTime dtMinus = request.getIssueInstant();
DateTime instant = new DateTime();
long clockTolerance = accessor.getClockTolerance();
if (dtPlus == null) {
vr = new ValidationResult(OasisNames.REQUESTER);
log.debug("Validation FAILED - Issue Instant is missing");
} else {
dtPlus = dtPlus.plus(clockTolerance);
dtMinus = dtMinus.minus(clockTolerance);
// dtPlus must be after now and dtMinus must be before now
// in order to satisfy clock tolerance
if (dtPlus.isBefore(instant) || dtMinus.isAfter(instant)) {
vr = new ValidationResult(OasisNames.REQUESTER);
log.debug("Validation FAILED - Issue Instant outside of clock tolerance");
log.debug("clockTolerance {}", clockTolerance);
log.debug("now {}", instant);
log.debug("dtPlus {}", dtPlus.toString());
log.debug("dtMinus {}", dtMinus.toString());
}
}
}
// Destination URL skipped, this is already done by OpenSAML when parsing
// validate scoping if presenet
if (vr == null) {
vr = validateScoping(t);
}
// signature must NOT be included
if (vr == null) {
if (request.getSignature() != null) {
log.debug("Validation FAILED - Signature MUST NOT be present");
vr = new ValidationResult(OasisNames.REQUESTER, OasisNames.REQUEST_UNSUPPORTED);
}
}
// ensure that we don't accept unsigned requests if configuration requires signing
if (vr == null) {
try {
boolean mustBeSigned =
accessor.getAuthnRequestsSignedForRelyingParty(request.getIssuer().getValue());
this.validateSigning(mustBeSigned, t);
} catch (IllegalStateException e) {
// set validation result to request denied
log.error("Validation FAILED - unsigned request detected, signing required");
vr = new ValidationResult(OasisNames.RESPONDER, OasisNames.REQUEST_DENIED);
}
}
// validate NameIDPolicy if present
if (vr == null) {
NameIDPolicy policy = request.getNameIDPolicy();
if (policy != null) {
String format = policy.getFormat();
if (format != null
&& !format.equals(OasisNames.PERSISTENT)
&& !format.equals(OasisNames.EMAIL_ADDRESS)
&& !format.equals(SAMLNames.IDFORMAT_VAL_UPN.toString())) {
log.error("Validation FAILED - unknown NameIDPolicy Format");
vr = new ValidationResult(OasisNames.REQUESTER, OasisNames.INVALID_NAMEID_POLICY);
}
}
}
// validate conditions
if (vr == null) {
Conditions conditions = request.getConditions();
if (conditions != null) {
// notBefore processing
DateTime notBefore = conditions.getNotBefore();
if (notBefore != null) {
// no additional validation, we'll use whatever client wants
t.setStartTime(notBefore.toDate());
}
// delegable and renewable conditions
for (Condition c : conditions.getConditions()) {
if (c == null) {
continue;
}
if (c instanceof RenewableType) {
t.setRenewable(true);
}
if (c instanceof DelegableType) {
t.setDelegable(true);
}
}
}
}
if (vr == null) {
computeSupportedAuthnTypes(t, request);
}
// validation done
if (vr == null) {
log.info("Authentication request validation succeeded");
vr = new ValidationResult(); // success
// check if we need to convert a principal into emailAddress
if (request.getNameIDPolicy() != null
&& request.getNameIDPolicy().getFormat() != null
&& request.getNameIDPolicy().getFormat().equals(OasisNames.EMAIL_ADDRESS)) {
t.setIdentityFormat(OasisNames.IDENTITY_FORMAT_EMAIL_ADDRESS);
} else {
t.setIdentityFormat(OasisNames.IDENTITY_FORMAT_UPN);
}
}
} catch (Exception e) {
vr = new ValidationResult(HttpServletResponse.SC_BAD_REQUEST, "BadRequest", null);
log.debug("Caught exception while Validating " + e.toString() + ", returning 400");
}
return vr;
}