Java Code Examples for org.apache.wss4j.common.saml.SamlAssertionWrapper#parseSubject()

public Credential validate(Credential credential, RequestData data) throws WSSecurityException {
    Credential validatedCredential = super.validate(credential, data);

    SamlAssertionWrapper transformedToken = validatedCredential.getTransformedToken();
    if (transformedToken == null || transformedToken.getSaml2() == null
        || !"DoubleItSTSIssuer".equals(transformedToken.getIssuerString())) {
        throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE);
    }

    transformedToken.parseSubject(
        new WSSSAMLKeyInfoProcessor(data), data.getSigVerCrypto(),
        data.getCallbackHandler()
    );
    SAMLKeyInfo keyInfo = transformedToken.getSubjectKeyInfo();
    byte[] secret = keyInfo.getSecret();
    validatedCredential.setSecretKey(secret);

    return validatedCredential;
}
 

private void validateAssertion(
    SamlAssertionWrapper assertion,
    ReceivedToken tokenToRenew,
    SecurityToken token,
    TokenRenewerParameters tokenParameters
) throws WSSecurityException {
    // Check the cached renewal properties
    Map<String, Object> props = token.getProperties();
    if (props == null) {
        LOG.log(Level.WARNING, "Error in getting properties from cached token");
        throw new STSException(
            "Error in getting properties from cached token", STSException.REQUEST_FAILED
        );
    }
    String isAllowRenewal = (String)props.get(STSConstants.TOKEN_RENEWING_ALLOW);
    String isAllowRenewalAfterExpiry =
        (String)props.get(STSConstants.TOKEN_RENEWING_ALLOW_AFTER_EXPIRY);

    if (isAllowRenewal == null || !Boolean.valueOf(isAllowRenewal)) {
        LOG.log(Level.WARNING, "The token is not allowed to be renewed");
        throw new STSException("The token is not allowed to be renewed", STSException.REQUEST_FAILED);
    }

    // Check to see whether the token has expired greater than the configured max expiry time
    if (tokenToRenew.getState() == STATE.EXPIRED) {
        if (!allowRenewalAfterExpiry || isAllowRenewalAfterExpiry == null
            || !Boolean.valueOf(isAllowRenewalAfterExpiry)) {
            LOG.log(Level.WARNING, "Renewal after expiry is not allowed");
            throw new STSException(
                "Renewal after expiry is not allowed", STSException.REQUEST_FAILED
            );
        }
        DateTime expiryDate = getExpiryDate(assertion);
        DateTime currentDate = new DateTime();
        if ((currentDate.getMillis() - expiryDate.getMillis()) > (maxExpiry * 1000L)) {
            LOG.log(Level.WARNING, "The token expired too long ago to be renewed");
            throw new STSException(
                "The token expired too long ago to be renewed", STSException.REQUEST_FAILED
            );
        }
    }

    // Verify Proof of Possession
    ProofOfPossessionValidator popValidator = new ProofOfPossessionValidator();
    if (verifyProofOfPossession) {
        STSPropertiesMBean stsProperties = tokenParameters.getStsProperties();
        Crypto sigCrypto = stsProperties.getSignatureCrypto();
        CallbackHandler callbackHandler = stsProperties.getCallbackHandler();
        RequestData requestData = new RequestData();
        requestData.setSigVerCrypto(sigCrypto);
        WSSConfig wssConfig = WSSConfig.getNewInstance();
        requestData.setWssConfig(wssConfig);

        WSDocInfo docInfo = new WSDocInfo(((Element)tokenToRenew.getToken()).getOwnerDocument());
        requestData.setWsDocInfo(docInfo);
        // Parse the HOK subject if it exists

        assertion.parseSubject(
            new WSSSAMLKeyInfoProcessor(requestData), sigCrypto, callbackHandler
        );

        SAMLKeyInfo keyInfo = assertion.getSubjectKeyInfo();
        if (keyInfo == null) {
            keyInfo = new SAMLKeyInfo((byte[])null);
        }
        if (!popValidator.checkProofOfPossession(tokenParameters, keyInfo)) {
            throw new STSException(
                "Failed to verify the proof of possession of the key associated with the "
                + "saml token. No matching key found in the request.",
                STSException.INVALID_REQUEST
            );
        }
    }

    // Check the AppliesTo address
    String appliesToAddress = tokenParameters.getAppliesToAddress();
    if (appliesToAddress != null) {
        if (assertion.getSaml1() != null) {
            List<AudienceRestrictionCondition> restrConditions =
                assertion.getSaml1().getConditions().getAudienceRestrictionConditions();
            if (!matchSaml1AudienceRestriction(appliesToAddress, restrConditions)) {
                LOG.log(Level.WARNING, "The AppliesTo address does not match the Audience Restriction");
                throw new STSException(
                    "The AppliesTo address does not match the Audience Restriction",
                    STSException.INVALID_REQUEST
                );
            }
        } else {
            List<AudienceRestriction> audienceRestrs =
                assertion.getSaml2().getConditions().getAudienceRestrictions();
            if (!matchSaml2AudienceRestriction(appliesToAddress, audienceRestrs)) {
                LOG.log(Level.WARNING, "The AppliesTo address does not match the Audience Restriction");
                throw new STSException(
                    "The AppliesTo address does not match the Audience Restriction",
                    STSException.INVALID_REQUEST
                );
            }
        }
    }

}
 

/**
 * Validate an internal Assertion
 */
private void validateAssertion(
    SamlAssertionWrapper assertion,
    Crypto sigCrypto,
    CallbackHandler callbackHandler,
    Document doc,
    boolean signedResponse
) throws WSSecurityException {
    Credential credential = new Credential();
    credential.setSamlAssertion(assertion);

    RequestData requestData = new RequestData();
    requestData.setSigVerCrypto(sigCrypto);
    WSSConfig wssConfig = WSSConfig.getNewInstance();
    requestData.setWssConfig(wssConfig);
    requestData.setCallbackHandler(callbackHandler);

    if (assertion.isSigned()) {
        if (assertion.getSaml1() != null) {
            assertion.getSaml1().getDOM().setIdAttributeNS(null, "AssertionID", true);
        } else {
            assertion.getSaml2().getDOM().setIdAttributeNS(null, "ID", true);
        }

        // Verify the signature
        try {
            Signature sig = assertion.getSignature();
            WSDocInfo docInfo = new WSDocInfo(sig.getDOM().getOwnerDocument());
            requestData.setWsDocInfo(docInfo);

            SAMLKeyInfo samlKeyInfo = null;

            KeyInfo keyInfo = sig.getKeyInfo();
            if (keyInfo != null) {
                samlKeyInfo = SAMLUtil.getCredentialFromKeyInfo(
                    keyInfo.getDOM(), new WSSSAMLKeyInfoProcessor(requestData), sigCrypto
                );
            } else if (!keyInfoMustBeAvailable) {
                samlKeyInfo = createKeyInfoFromDefaultAlias(sigCrypto);
            }

            if (samlKeyInfo == null) {
                LOG.warning("No KeyInfo supplied in the SAMLResponse assertion signature");
                throw new WSSecurityException(WSSecurityException.ErrorCode.FAILURE, "invalidSAMLsecurity");
            }

            assertion.verifySignature(samlKeyInfo);

            assertion.parseSubject(
                new WSSSAMLKeyInfoProcessor(requestData),
                requestData.getSigVerCrypto(),
                requestData.getCallbackHandler()
            );
        } catch (WSSecurityException e) {
            LOG.log(Level.FINE, "Assertion failed signature validation", e);
            throw e;
        }
    }

    // Validate the Assertion & verify trust in the signature
    try {
        SamlSSOAssertionValidator assertionValidator = new SamlSSOAssertionValidator(signedResponse);
        assertionValidator.validate(credential, requestData);
    } catch (WSSecurityException ex) {
        LOG.log(Level.FINE, "Assertion validation failed: " + ex.getMessage(), ex);
        throw ex;
    }
}