use of org.wso2.carbon.identity.oauth2.util.X509CredentialImpl in project carbon-identity-framework by wso2.
the class WSXACMLMessageReceiver method getPublicX509CredentialImpl.
/**
* get a org.wso2.carbon.identity.entitlement.wsxacml.X509CredentialImpl using RegistryService
*
* @return created X509Credential
*/
private X509CredentialImpl getPublicX509CredentialImpl() throws Exception {
X509CredentialImpl credentialImpl;
KeyStoreManager keyStoreManager;
try {
keyStoreManager = KeyStoreManager.getInstance(-1234);
// load the default pub. cert using the configuration in carbon.xml
java.security.cert.X509Certificate cert = keyStoreManager.getDefaultPrimaryCertificate();
credentialImpl = new X509CredentialImpl(cert);
return credentialImpl;
} catch (Exception e) {
log.error("Error instantiating an org.wso2.carbon.identity.entitlement.wsxacml.X509CredentialImpl " + "object for the public cert.", e);
throw new Exception("Error instantiating an org.wso2.carbon.identity.entitlement.wsxacml.X509CredentialImpl " + "object for the public cert.", e);
}
}
use of org.wso2.carbon.identity.oauth2.util.X509CredentialImpl in project identity-inbound-auth-oauth by wso2-extensions.
the class SAML2BearerGrantHandler method validateSignatureAgainstSAMLSignKeyStoreCertificate.
/**
* Validate the signature against the certificate obtained from SAML Sign KeyStore which is defined under
* Security.SAMLSignKeyStore in carbon.xml.
*
* @param assertion assertion.
* @throws IdentityOAuth2Exception
*/
protected void validateSignatureAgainstSAMLSignKeyStoreCertificate(Assertion assertion) throws IdentityOAuth2Exception {
try {
X509Certificate x509Certificate = getCertificateFromSAMLSignKeyStore();
X509Credential x509Credential = new X509CredentialImpl(x509Certificate);
SignatureValidator.validate(assertion.getSignature(), x509Credential);
} catch (SignatureException e) {
if (StringUtils.isNotEmpty(assertion.getIssuer().getValue())) {
throw new IdentityOAuth2Exception("Error while validating the signature from SAML sign keystore for SAML Token Issuer: " + assertion.getIssuer().getValue(), e);
} else {
throw new IdentityOAuth2Exception("Error while validating the signature from SAML sign keystore, SAML Token Issuer is null.", e);
}
}
}
use of org.wso2.carbon.identity.oauth2.util.X509CredentialImpl in project identity-inbound-auth-oauth by wso2-extensions.
the class CarbonKeyStoreCredentialResolver method resolveFromSource.
@Override
public Iterable<Credential> resolveFromSource(CriteriaSet criteriaSet) throws SecurityException {
try {
Set<Credential> credentialSet = new HashSet<>();
Enumeration<String> en = keyStore.aliases();
while (en.hasMoreElements()) {
String alias = en.nextElement();
X509Certificate cert = (X509Certificate) keyStore.getCertificate(alias);
Credential credential = new X509CredentialImpl(cert);
if (criteriaSet.get(EntityIdCriterion.class) != null) {
if (criteriaSet.get(EntityIdCriterion.class).getEntityId().equals(alias)) {
credentialSet.add(credential);
break;
}
} else {
credentialSet.add(credential);
}
}
return credentialSet;
} catch (KeyStoreException e) {
log.error(e);
throw new SecurityException("Error reading certificates from key store");
}
}
use of org.wso2.carbon.identity.oauth2.util.X509CredentialImpl in project identity-inbound-auth-oauth by wso2-extensions.
the class SAML1BearerGrantHandler method validateGrant.
/**
* We're validating the SAML token that we receive from the request. Through the assertion parameter is the POST
* request. A request format that we handle here looks like,
* <p/>
* POST /token.oauth2 HTTP/1.1
* Host: as.example.com
* Content-Type: application/x-www-form-urlencoded
* <p/>
* grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Asaml1-bearer&
* assertion=PHNhbWxwOl...[omitted for brevity]...ZT4
*
* @param tokReqMsgCtx Token message request context
* @return true if validation is successful, false otherwise
* @throws org.wso2.carbon.identity.oauth2.IdentityOAuth2Exception
*/
@Override
public boolean validateGrant(OAuthTokenReqMessageContext tokReqMsgCtx) throws IdentityOAuth2Exception {
boolean validGrant = super.validateGrant(tokReqMsgCtx);
Assertion assertion;
IdentityProvider identityProvider = null;
String tokenEndpointAlias = null;
String tenantDomain = tokReqMsgCtx.getOauth2AccessTokenReqDTO().getTenantDomain();
if (tenantDomain == null || "".equals(tenantDomain)) {
tenantDomain = MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
}
RequestParameter[] requestParameters = tokReqMsgCtx.getOauth2AccessTokenReqDTO().getRequestParameters();
for (RequestParameter requestParameter : requestParameters) {
if (requestParameter.getKey().equals("assertion")) {
String[] values = requestParameter.getValue();
tokReqMsgCtx.getOauth2AccessTokenReqDTO().setAssertion(values[0]);
break;
}
}
if (log.isDebugEnabled() && IdentityUtil.isTokenLoggable(IdentityConstants.IdentityTokens.SAML_ASSERTION)) {
log.debug("Received SAML assertion : " + new String(Base64.decodeBase64(tokReqMsgCtx.getOauth2AccessTokenReqDTO().getAssertion()), StandardCharsets.UTF_8));
}
try {
XMLObject samlObject = UnmarshallUtils.unmarshall(new String(Base64.decodeBase64(tokReqMsgCtx.getOauth2AccessTokenReqDTO().getAssertion()), StandardCharsets.UTF_8));
// Validating for multiple assertions
NodeList assertionList = samlObject.getDOM().getElementsByTagNameNS(SAMLConstants.SAML1_NS, "Assertion");
if (assertionList.getLength() > 0) {
if (log.isDebugEnabled()) {
log.debug("Invalid schema for SAML Assertion. Nested assertions detected.");
}
return false;
}
if (samlObject instanceof Assertion) {
assertion = (Assertion) samlObject;
} else {
if (log.isDebugEnabled()) {
log.debug("Only Assertion objects are validated in SAML1Bearer Grant Type");
}
return false;
}
} catch (IdentityUnmarshallingException e) {
if (log.isDebugEnabled()) {
log.debug("Error occurred while unmarshalling SAML1.0 assertion", e);
}
return false;
}
/*
* The Assertion MUST contain a <Subject> element. The subject MAY identify the resource owner for whom
* the access token is being requested. For client authentication, the Subject MUST be the "client_id"
* of the OAuth client. When using an Assertion as an authorization grant, the Subject SHOULD identify
* an authorized accessor for whom the access token is being requested (typically the resource owner, or
* an authorized delegate). Additional information identifying the subject/principal of the transaction
* MAY be included in an <AttributeStatement>.
*/
List<AuthenticationStatement> authenticationStatements = assertion.getAuthenticationStatements();
Subject subject;
if (authenticationStatements != null && authenticationStatements.size() > 0) {
AuthenticationStatement authenticationStatement = authenticationStatements.get(0);
subject = authenticationStatement.getSubject();
if (subject != null) {
String resourceOwnerUserName = subject.getNameIdentifier().getNameIdentifier();
if (resourceOwnerUserName == null || resourceOwnerUserName.equals("")) {
if (log.isDebugEnabled()) {
log.debug("NameID in Assertion cannot be empty");
}
return false;
}
AuthenticatedUser user = OAuth2Util.getUserFromUserName(resourceOwnerUserName);
user.setAuthenticatedSubjectIdentifier(resourceOwnerUserName);
user.setFederatedUser(true);
tokReqMsgCtx.setAuthorizedUser(user);
if (log.isDebugEnabled()) {
log.debug("Resource Owner User Name is set to " + resourceOwnerUserName);
}
} else {
if (log.isDebugEnabled()) {
log.debug("Subject element cannot be empty.");
}
return false;
}
} else {
if (log.isDebugEnabled()) {
log.debug("Authentication Statement cannot be empty");
}
return false;
}
if (assertion.getIssuer() == null || assertion.getIssuer().isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("Issuer is empty in the SAML assertion");
}
return false;
} else {
try {
if (log.isDebugEnabled()) {
log.debug("Issuer is :" + assertion.getIssuer());
}
identityProvider = IdentityProviderManager.getInstance().getIdPByAuthenticatorPropertyValue("IdPEntityId", assertion.getIssuer(), tenantDomain, false);
// resident IDP entitiID == issuer
if (identityProvider != null) {
if (IdentityApplicationConstants.RESIDENT_IDP_RESERVED_NAME.equals(identityProvider.getIdentityProviderName())) {
identityProvider = IdentityProviderManager.getInstance().getResidentIdP(tenantDomain);
FederatedAuthenticatorConfig[] fedAuthnConfigs = identityProvider.getFederatedAuthenticatorConfigs();
String idpEntityId = null;
// Get SAML authenticator
FederatedAuthenticatorConfig samlAuthenticatorConfig = IdentityApplicationManagementUtil.getFederatedAuthenticator(fedAuthnConfigs, IdentityApplicationConstants.Authenticator.SAML2SSO.NAME);
// Get Entity ID from SAML authenticator
Property samlProperty = IdentityApplicationManagementUtil.getProperty(samlAuthenticatorConfig.getProperties(), IdentityApplicationConstants.Authenticator.SAML2SSO.IDP_ENTITY_ID);
if (samlProperty != null) {
idpEntityId = samlProperty.getValue();
}
if (idpEntityId == null || !assertion.getIssuer().equals(idpEntityId)) {
if (log.isDebugEnabled()) {
log.debug("SAML Token Issuer verification failed or Issuer not registered");
}
return false;
}
// Get OpenIDConnect authenticator == OAuth
// authenticator
FederatedAuthenticatorConfig oauthAuthenticatorConfig = IdentityApplicationManagementUtil.getFederatedAuthenticator(fedAuthnConfigs, IdentityApplicationConstants.Authenticator.OIDC.NAME);
// Get OAuth token endpoint
Property oauthProperty = IdentityApplicationManagementUtil.getProperty(oauthAuthenticatorConfig.getProperties(), IdentityApplicationConstants.Authenticator.OIDC.OAUTH2_TOKEN_URL);
if (oauthProperty != null) {
tokenEndpointAlias = oauthProperty.getValue();
}
} else {
// Get Alias from Federated IDP
tokenEndpointAlias = identityProvider.getAlias();
}
} else {
if (log.isDebugEnabled()) {
log.debug("SAML Token Issuer verification failed or Issuer not registered");
}
return false;
}
} catch (IdentityProviderManagementException e) {
if (log.isDebugEnabled()) {
log.debug("Error while getting Federated Identity Provider ", e);
}
}
}
if (audienceRestrictionValidationEnabled) {
if (tokenEndpointAlias == null || tokenEndpointAlias.equals("")) {
String errorMsg = "Token Endpoint alias of the local Identity Provider has not been " + "configured for " + identityProvider.getIdentityProviderName();
if (log.isDebugEnabled()) {
log.debug(errorMsg);
}
return false;
}
Conditions conditions = assertion.getConditions();
if (conditions != null) {
List<AudienceRestrictionCondition> audienceRestrictions = conditions.getAudienceRestrictionConditions();
if (audienceRestrictions != null && !audienceRestrictions.isEmpty()) {
boolean audienceFound = false;
for (AudienceRestrictionCondition audienceRestriction : audienceRestrictions) {
if (audienceRestriction.getAudiences() != null && audienceRestriction.getAudiences().size() > 0) {
for (Audience audience : audienceRestriction.getAudiences()) {
if (audience.getUri().equals(tokenEndpointAlias)) {
audienceFound = true;
break;
}
}
}
if (audienceFound) {
break;
}
}
if (!audienceFound) {
if (log.isDebugEnabled()) {
log.debug("SAML Assertion Audience Restriction validation failed");
}
return false;
}
} else {
if (log.isDebugEnabled()) {
log.debug("SAML Assertion doesn't contain AudienceRestrictions");
}
return false;
}
} else {
if (log.isDebugEnabled()) {
log.debug("SAML Assertion doesn't contain Conditions");
}
return false;
}
}
/*
* The Assertion MUST have an expiry that limits the time window during which it can be used. The expiry
* can be expressed either as the NotOnOrAfter attribute of the <Conditions> element or as the NotOnOrAfter
* attribute of a suitable <SubjectConfirmationData> element.
*/
/*
* The <Subject> element MUST contain at least one <SubjectConfirmation> element that allows the
* authorization server to confirm it as a Bearer Assertion. Such a <SubjectConfirmation> element MUST
* have a Method attribute with a value of "urn:oasis:names:tc:SAML:1.0:cm:bearer". The
* <SubjectConfirmation> element MUST contain a <SubjectConfirmationData> element, unless the Assertion
* has a suitable NotOnOrAfter attribute on the <Conditions> element, in which case the
* <SubjectConfirmationData> element MAY be omitted.
* The <SubjectConfirmationData> element MUST have a NotOnOrAfter attribute that limits the window during
* which the Assertion can be confirmed. The <SubjectConfirmationData> element MAY also contain an Address
* attribute limiting the client address from which the Assertion can be delivered. Verification of the
* Address is at the discretion of the authorization server.
*/
DateTime notOnOrAfterFromConditions = null;
Set<DateTime> notOnOrAfterFromSubjectConfirmations = new HashSet<DateTime>();
boolean bearerFound = false;
if (assertion.getConditions() != null && assertion.getConditions().getNotOnOrAfter() != null) {
notOnOrAfterFromConditions = assertion.getConditions().getNotOnOrAfter();
}
SubjectConfirmation subjectConfirmation = subject.getSubjectConfirmation();
List<ConfirmationMethod> confirmationMethods = subjectConfirmation.getConfirmationMethods();
for (ConfirmationMethod confirmationMethod : confirmationMethods) {
if (OAuthConstants.OAUTH_SAML1_BEARER_METHOD.equals(confirmationMethod.getConfirmationMethod())) {
bearerFound = true;
}
}
if (!bearerFound) {
if (log.isDebugEnabled()) {
log.debug("Cannot find a subject confirmation with method " + OAuthConstants.OAUTH_SAML1_BEARER_METHOD + " in subject confirmation " + subject.getSubjectConfirmation());
}
return false;
}
XMLObject confirmationData = subject.getSubjectConfirmation().getSubjectConfirmationData();
if (confirmationData == null) {
log.warn("Subject confirmation data is missing.");
}
/*
* The authorization server MUST verify that the NotOnOrAfter instant has not passed, subject to allowable
* clock skew between systems. An invalid NotOnOrAfter instant on the <Conditions> element invalidates
* the entire Assertion. An invalid NotOnOrAfter instant on a <SubjectConfirmationData> element only
* invalidates the individual <SubjectConfirmation>. The authorization server MAY reject Assertions with
* a NotOnOrAfter instant that is unreasonably far in the future. The authorization server MAY ensure
* that Bearer Assertions are not replayed, by maintaining the set of used ID values for the length of
* time for which the Assertion would be considered valid based on the applicable NotOnOrAfter instant.
*/
long timestampSkewInMillis = OAuthServerConfiguration.getInstance().getTimeStampSkewInSeconds() * 1000;
if (notOnOrAfterFromConditions != null && notOnOrAfterFromConditions.plus(timestampSkewInMillis).isBeforeNow()) {
// notOnOrAfter is an expired timestamp
if (log.isDebugEnabled()) {
log.debug("NotOnOrAfter is having an expired timestamp in Conditions element");
}
return false;
}
boolean validSubjectConfirmationDataExists = false;
if (!notOnOrAfterFromSubjectConfirmations.isEmpty()) {
for (DateTime entry : notOnOrAfterFromSubjectConfirmations) {
if (entry.plus(timestampSkewInMillis).isAfterNow()) {
validSubjectConfirmationDataExists = true;
}
}
}
if (notOnOrAfterFromConditions == null && !validSubjectConfirmationDataExists) {
if (log.isDebugEnabled()) {
log.debug("No valid NotOnOrAfter element found in SubjectConfirmations");
}
return false;
}
try {
profileValidator.validate(assertion.getSignature());
} catch (SignatureException e) {
// Indicates signature did not conform to SAML1.0 Signature profile
if (log.isDebugEnabled()) {
log.debug("Signature did not conform to SAML1.0 Signature profile", e);
}
return false;
}
X509Certificate x509Certificate = null;
try {
x509Certificate = (X509Certificate) IdentityApplicationManagementUtil.decodeCertificate(identityProvider.getCertificate());
} catch (CertificateException e) {
String message = "Error occurred while decoding public certificate of Identity Provider " + identityProvider.getIdentityProviderName() + " for tenant domain " + tenantDomain;
throw new IdentityOAuth2Exception(message, e);
}
try {
X509Credential x509Credential = new X509CredentialImpl(x509Certificate);
SignatureValidator.validate(assertion.getSignature(), x509Credential);
if (log.isDebugEnabled()) {
log.debug("Signature validation successful");
}
} catch (SignatureException e) {
if (log.isDebugEnabled()) {
log.debug("Signature validation failure:" + e.getMessage(), e);
}
return false;
}
tokReqMsgCtx.setScope(tokReqMsgCtx.getOauth2AccessTokenReqDTO().getScope());
// Storing the Assertion. This will be used in OpenID Connect for example
tokReqMsgCtx.addProperty(OAuthConstants.OAUTH_SAML2_ASSERTION, assertion);
// Invoking extension
SAML2TokenCallbackHandler callback = OAuthServerConfiguration.getInstance().getSAML2TokenCallbackHandler();
if (callback != null) {
if (log.isDebugEnabled()) {
log.debug("Invoking the SAML2 Token callback handler");
}
callback.handleSAML2Token(tokReqMsgCtx);
}
return validGrant;
}
use of org.wso2.carbon.identity.oauth2.util.X509CredentialImpl in project identity-inbound-auth-oauth by wso2-extensions.
the class SAML2BearerGrantHandler method validateSignatureAgainstIdpCertificate.
protected void validateSignatureAgainstIdpCertificate(Assertion assertion, String tenantDomain, IdentityProvider identityProvider) throws IdentityOAuth2Exception {
boolean isExceptionThrown = false;
SignatureException signatureException = null;
CertificateInfo[] certificateInfos = identityProvider.getCertificateInfoArray();
if (log.isDebugEnabled()) {
log.debug(certificateInfos.length + " certificates found for Identity Provider " + identityProvider.getIdentityProviderName());
}
if (ArrayUtils.isEmpty(certificateInfos)) {
// when signature validation was done only for one certificate.
throw new IdentityOAuth2Exception("No certificates found for Identity Provider " + identityProvider.getIdentityProviderName() + " of tenant domain " + tenantDomain);
}
try {
/*
The process mentioned below is done because OpenSAML3 does not support OSGi refer
https://shibboleth.1660669.n2.nabble.com/Null-Pointer-Exception-from-UnmarshallerFactory-while-migrating
-from-OpenSAML2-x-to-OpenSAML3-x-td7643903.html
and https://stackoverflow.com/questions/37948303/opensaml3-resource-not-found-default-config-xml-in-osgi
-container
*/
Thread thread = Thread.currentThread();
ClassLoader originalClassLoader = thread.getContextClassLoader();
thread.setContextClassLoader(SignatureValidationProvider.class.getClassLoader());
try {
int index = 0;
for (CertificateInfo certificateInfo : certificateInfos) {
X509Certificate x509Certificate = getIdpCertificate(tenantDomain, identityProvider, certificateInfo);
X509Credential x509Credential = new X509CredentialImpl(x509Certificate);
try {
if (log.isDebugEnabled()) {
log.debug("Validating the signature with certificate " + certificateInfo.getThumbPrint() + " at index: " + index);
}
SignatureValidator.validate(assertion.getSignature(), x509Credential);
isExceptionThrown = false;
break;
} catch (SignatureException e) {
if (log.isDebugEnabled()) {
log.debug("Signature validation failed with certificate " + certificateInfo.getThumbPrint() + " at index: " + index);
}
isExceptionThrown = true;
if (signatureException == null) {
signatureException = e;
} else {
signatureException.addSuppressed(e);
}
}
index++;
}
// If all the certification validation fails, then throw the exception.
if (isExceptionThrown) {
throw signatureException;
}
} finally {
thread.setContextClassLoader(originalClassLoader);
}
} catch (SignatureException e) {
throw new IdentityOAuth2Exception("Error while validating the signature.", e);
}
}
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