Examples with InvalidClientException org.forgerock.oauth2.core.exceptions.InvalidClientException used on opensource projects

Example 1 with InvalidClientException

use of org.forgerock.oauth2.core.exceptions.InvalidClientException in project OpenAM by OpenRock.

the class Saml2GrantTypeHandler method handle.

public AccessToken handle(OAuth2Request request) throws InvalidGrantException, InvalidClientException, InvalidRequestException, ServerException, InvalidScopeException, NotFoundException {
    String clientId = request.getParameter(OAuth2Constants.Params.CLIENT_ID);
    Reject.ifTrue(isEmpty(clientId), "Missing parameter, 'client_id'");
    final ClientRegistration clientRegistration = clientRegistrationStore.get(clientId, request);
    Reject.ifTrue(isEmpty(request.<String>getParameter("assertion")), "Missing parameter, 'assertion'");
    final String assertion = request.getParameter(OAuth2Constants.SAML20.ASSERTION);
    logger.trace("Assertion:\n" + assertion);
    final byte[] decodedAssertion = Base64.decode(assertion.replace(" ", "+"));
    if (decodedAssertion == null) {
        logger.error("Decoding assertion failed\nassertion:" + assertion);
    }
    final String finalAssertion = new String(decodedAssertion);
    logger.trace("Decoded assertion:\n" + finalAssertion);
    final Assertion assertionObject;
    final boolean valid;
    try {
        final AssertionFactory factory = AssertionFactory.getInstance();
        assertionObject = factory.createAssertion(finalAssertion);
        valid = validAssertion(assertionObject, getDeploymentUrl(request));
    } catch (SAML2Exception e) {
        logger.error("Error parsing assertion", e);
        throw new InvalidGrantException("Assertion is invalid");
    }
    if (!valid) {
        logger.error("Error parsing assertion");
        throw new InvalidGrantException("Assertion is invalid.");
    }
    logger.trace("Assertion is valid");
    final OAuth2ProviderSettings providerSettings = providerSettingsFactory.get(request);
    final String validatedClaims = providerSettings.validateRequestedClaims((String) request.getParameter(OAuth2Constants.Custom.CLAIMS));
    final String grantType = request.getParameter(OAuth2Constants.Params.GRANT_TYPE);
    final Set<String> scope = splitScope(request.<String>getParameter(OAuth2Constants.Params.SCOPE));
    final Set<String> validatedScope = providerSettings.validateAccessTokenScope(clientRegistration, scope, request);
    logger.trace("Granting scope: " + validatedScope.toString());
    logger.trace("Creating token with data: " + clientRegistration.getAccessTokenType() + "\n" + validatedScope.toString() + "\n" + normaliseRealm(request.<String>getParameter(OAuth2Constants.Params.REALM)) + "\n" + assertionObject.getSubject().getNameID().getValue() + "\n" + clientRegistration.getClientId());
    final AccessToken accessToken = tokenStore.createAccessToken(grantType, BEARER, null, assertionObject.getSubject().getNameID().getValue(), clientRegistration.getClientId(), null, validatedScope, null, null, validatedClaims, request);
    logger.trace("Token created: " + accessToken.toString());
    providerSettings.additionalDataToReturnFromTokenEndpoint(accessToken, request);
    if (validatedScope != null && !validatedScope.isEmpty()) {
        accessToken.put(SCOPE, joinScope(validatedScope));
    }
    tokenStore.updateAccessToken(accessToken);
    return accessToken;
}

Example 2 with InvalidClientException

use of org.forgerock.oauth2.core.exceptions.InvalidClientException in project OpenAM by OpenRock.

the class ClientAuthenticatorImpl method authenticate.

/**
     * {@inheritDoc}
     */
public ClientRegistration authenticate(OAuth2Request request, String endpoint) throws InvalidClientException, InvalidRequestException, NotFoundException {
    final ClientCredentials clientCredentials = clientCredentialsReader.extractCredentials(request, endpoint);
    Reject.ifTrue(isEmpty(clientCredentials.getClientId()), "Missing parameter, 'client_id'");
    final String realm = realmNormaliser.normalise(request.<String>getParameter(OAuth2Constants.Custom.REALM));
    boolean authenticated = false;
    try {
        final ClientRegistration clientRegistration = clientRegistrationStore.get(clientCredentials.getClientId(), request);
        // Do not need to authenticate public clients
        if (!clientRegistration.isConfidential()) {
            return clientRegistration;
        }
        if (!clientCredentials.isAuthenticated() && !authenticate(request, clientCredentials.getClientId(), clientCredentials.getClientSecret(), realm)) {
            logger.error("ClientVerifierImpl::Unable to verify password for: " + clientCredentials.getClientId());
            throw failureFactory.getException(request, "Client authentication failed");
        }
        authenticated = true;
        return clientRegistration;
    } finally {
        if (auditLogger.isAuditLogEnabled()) {
            if (authenticated) {
                String[] obs = { clientCredentials.getClientId() };
                auditLogger.logAccessMessage("AUTHENTICATED_CLIENT", obs, null);
            } else {
                String[] obs = { clientCredentials.getClientId() };
                auditLogger.logErrorMessage("FAILED_AUTHENTICATE_CLIENT", obs, null);
            }
        }
    }
}

Example 3 with InvalidClientException

use of org.forgerock.oauth2.core.exceptions.InvalidClientException in project OpenAM by OpenRock.

the class ClientCredentialsReader method extractCredentials.

/**
     * Extracts the client's credentials from the OAuth2 request.
     *
     * @param request The OAuth2 request.
     * @param endpoint The endpoint this request should be for, or null to disable audience verification.
     * @return The client's credentials.
     * @throws InvalidRequestException If the request contains multiple client credentials.
     * @throws InvalidClientException If the request does not contain the client's id.
     */
public ClientCredentials extractCredentials(OAuth2Request request, String endpoint) throws InvalidRequestException, InvalidClientException, NotFoundException {
    final Request req = request.getRequest();
    boolean basicAuth = false;
    if (req.getChallengeResponse() != null) {
        basicAuth = true;
    }
    final ClientCredentials client;
    Client.TokenEndpointAuthMethod method = CLIENT_SECRET_POST;
    //jwt type first
    if (JWT_PROFILE_CLIENT_ASSERTION_TYPE.equalsIgnoreCase(request.<String>getParameter(CLIENT_ASSERTION_TYPE))) {
        client = verifyJwtBearer(request, basicAuth, endpoint);
        method = PRIVATE_KEY_JWT;
    } else {
        String clientId = request.getParameter(OAuth2Constants.Params.CLIENT_ID);
        String clientSecret = request.getParameter(OAuth2Constants.Params.CLIENT_SECRET);
        if (basicAuth && clientId != null) {
            logger.error("Client (" + clientId + ") using multiple authentication methods");
            throw new InvalidRequestException("Client authentication failed");
        }
        if (req.getChallengeResponse() != null) {
            final ChallengeResponse challengeResponse = req.getChallengeResponse();
            clientId = challengeResponse.getIdentifier();
            clientSecret = "";
            if (challengeResponse.getSecret() != null && challengeResponse.getSecret().length > 0) {
                clientSecret = String.valueOf(req.getChallengeResponse().getSecret());
            }
            method = CLIENT_SECRET_BASIC;
        }
        if (clientId == null || clientId.isEmpty()) {
            logger.error("Client Id is not set");
            throw failureFactory.getException(request, "Client authentication failed");
        }
        client = new ClientCredentials(clientId, clientSecret == null ? null : clientSecret.toCharArray(), false, basicAuth);
    }
    final OpenIdConnectClientRegistration cr = clientRegistrationStore.get(client.getClientId(), request);
    final Set<String> scopes = cr.getAllowedScopes();
    //if we're accessing the token endpoint, check we're authenticating using the appropriate method
    if (scopes.contains(OAuth2Constants.Params.OPENID) && req.getResourceRef().getLastSegment().equals(OAuth2Constants.Params.ACCESS_TOKEN) && !cr.getTokenEndpointAuthMethod().equals(method.getType())) {
        throw failureFactory.getException(request, "Invalid authentication method for accessing this endpoint.");
    }
    return client;
}

Example 4 with InvalidClientException

use of org.forgerock.oauth2.core.exceptions.InvalidClientException in project OpenAM by OpenRock.

the class OpenIdConnectAuthorizeRequestValidator method validateOpenIdScope.

private void validateOpenIdScope(OAuth2Request request) throws InvalidClientException, InvalidRequestException, InvalidScopeException, NotFoundException {
    final ClientRegistration clientRegistration = clientRegistrationStore.get(request.<String>getParameter(CLIENT_ID), request);
    if (Utils.isOpenIdConnectClient(clientRegistration)) {
        final Set<String> responseTypes = Utils.splitResponseType(request.<String>getParameter(RESPONSE_TYPE));
        Set<String> requestedScopes = Utils.splitScope(request.<String>getParameter(SCOPE));
        if (CollectionUtils.isEmpty(requestedScopes)) {
            requestedScopes = clientRegistration.getDefaultScopes();
        }
        if (!requestedScopes.contains(OPENID)) {
            throw new InvalidRequestException("Missing expected scope=openid from request", Utils.isOpenIdConnectFragmentErrorType(responseTypes) ? FRAGMENT : QUERY);
        }
        validateNonce(request, responseTypes);
    }
}

Example 5 with InvalidClientException

use of org.forgerock.oauth2.core.exceptions.InvalidClientException in project OpenAM by OpenRock.

the class ClientCredentialsReader method verifyJwtBearer.

private ClientCredentials verifyJwtBearer(OAuth2Request request, boolean basicAuth, String endpoint) throws InvalidClientException, InvalidRequestException, NotFoundException {
    final OAuth2Jwt jwt = OAuth2Jwt.create(request.<String>getParameter(CLIENT_ASSERTION));
    final ClientRegistration clientRegistration = clientRegistrationStore.get(jwt.getSubject(), request);
    if (jwt.isExpired()) {
        throw failureFactory.getException(request, "JWT has expired");
    }
    if (!clientRegistration.verifyJwtIdentity(jwt)) {
        throw failureFactory.getException(request, "JWT is not valid");
    }
    if (basicAuth && jwt.getSubject() != null) {
        logger.error("Client (" + jwt.getSubject() + ") using multiple authentication methods");
        throw failureFactory.getException(request, "Client authentication failed");
    }
    if (endpoint != null && !jwt.isIntendedForAudience(endpoint)) {
        throw failureFactory.getException(request, "Audience validation failed");
    }
    return new ClientCredentials(jwt.getSubject(), null, true, false);
}