Examples with JWT com.nimbusds.jwt.JWT used on opensource projects

Example 1 with JWT

use of com.nimbusds.jwt.JWT in project pac4j by pac4j.

the class JwtAuthenticator method validate.

@Override
public void validate(final TokenCredentials credentials, final WebContext context) {
    init();
    final String token = credentials.getToken();
    if (context != null) {
        // set the www-authenticate in case of error
        context.setResponseHeader(HttpConstants.AUTHENTICATE_HEADER, "Bearer realm=\"" + realmName + "\"");
    }
    try {
        // Parse the token
        JWT jwt = JWTParser.parse(token);
        if (jwt instanceof PlainJWT) {
            if (signatureConfigurations.isEmpty()) {
                logger.debug("JWT is not signed and no signature configurations -> verified");
            } else {
                throw new CredentialsException("A non-signed JWT cannot be accepted as signature configurations have been defined");
            }
        } else {
            SignedJWT signedJWT = null;
            if (jwt instanceof SignedJWT) {
                signedJWT = (SignedJWT) jwt;
            }
            // encrypted?
            if (jwt instanceof EncryptedJWT) {
                logger.debug("JWT is encrypted");
                final EncryptedJWT encryptedJWT = (EncryptedJWT) jwt;
                boolean found = false;
                final JWEHeader header = encryptedJWT.getHeader();
                final JWEAlgorithm algorithm = header.getAlgorithm();
                final EncryptionMethod method = header.getEncryptionMethod();
                for (final EncryptionConfiguration config : encryptionConfigurations) {
                    if (config.supports(algorithm, method)) {
                        logger.debug("Using encryption configuration: {}", config);
                        try {
                            config.decrypt(encryptedJWT);
                            signedJWT = encryptedJWT.getPayload().toSignedJWT();
                            if (signedJWT != null) {
                                jwt = signedJWT;
                            }
                            found = true;
                            break;
                        } catch (final JOSEException e) {
                            logger.debug("Decryption fails with encryption configuration: {}, passing to the next one", config);
                        }
                    }
                }
                if (!found) {
                    throw new CredentialsException("No encryption algorithm found for JWT: " + token);
                }
            }
            // signed?
            if (signedJWT != null) {
                logger.debug("JWT is signed");
                boolean verified = false;
                boolean found = false;
                final JWSAlgorithm algorithm = signedJWT.getHeader().getAlgorithm();
                for (final SignatureConfiguration config : signatureConfigurations) {
                    if (config.supports(algorithm)) {
                        logger.debug("Using signature configuration: {}", config);
                        try {
                            verified = config.verify(signedJWT);
                            found = true;
                            if (verified) {
                                break;
                            }
                        } catch (final JOSEException e) {
                            logger.debug("Verification fails with signature configuration: {}, passing to the next one", config);
                        }
                    }
                }
                if (!found) {
                    throw new CredentialsException("No signature algorithm found for JWT: " + token);
                }
                if (!verified) {
                    throw new CredentialsException("JWT verification failed: " + token);
                }
            }
        }
        createJwtProfile(credentials, jwt);
    } catch (final ParseException e) {
        throw new CredentialsException("Cannot decrypt / verify JWT", e);
    }
}

Example 2 with JWT

use of com.nimbusds.jwt.JWT in project pac4j by pac4j.

the class OidcExtractor method extract.

@Override
public OidcCredentials extract(final WebContext context) {
    final String computedCallbackUrl = client.computeFinalCallbackUrl(context);
    final Map<String, String> parameters = retrieveParameters(context);
    AuthenticationResponse response;
    try {
        response = AuthenticationResponseParser.parse(new URI(computedCallbackUrl), parameters);
    } catch (final URISyntaxException | ParseException e) {
        throw new TechnicalException(e);
    }
    if (response instanceof AuthenticationErrorResponse) {
        logger.error("Bad authentication response, error={}", ((AuthenticationErrorResponse) response).getErrorObject());
        return null;
    }
    logger.debug("Authentication response successful");
    AuthenticationSuccessResponse successResponse = (AuthenticationSuccessResponse) response;
    final State state = successResponse.getState();
    if (state == null) {
        throw new TechnicalException("Missing state parameter");
    }
    if (!state.equals(context.getSessionStore().get(context, OidcConfiguration.STATE_SESSION_ATTRIBUTE))) {
        throw new TechnicalException("State parameter is different from the one sent in authentication request. " + "Session expired or possible threat of cross-site request forgery");
    }
    final OidcCredentials credentials = new OidcCredentials();
    // get authorization code
    final AuthorizationCode code = successResponse.getAuthorizationCode();
    if (code != null) {
        credentials.setCode(code);
    }
    // get ID token
    final JWT idToken = successResponse.getIDToken();
    if (idToken != null) {
        credentials.setIdToken(idToken);
    }
    // get access token
    final AccessToken accessToken = successResponse.getAccessToken();
    if (accessToken != null) {
        credentials.setAccessToken(accessToken);
    }
    return credentials;
}

Example 3 with JWT

use of com.nimbusds.jwt.JWT in project pac4j by pac4j.

the class OidcProfileCreator method create.

@Override
@SuppressWarnings("unchecked")
public U create(final OidcCredentials credentials, final WebContext context) {
    init();
    final AccessToken accessToken = credentials.getAccessToken();
    // Create profile
    final U profile = getProfileDefinition().newProfile();
    profile.setAccessToken(accessToken);
    final JWT idToken = credentials.getIdToken();
    profile.setIdTokenString(idToken.getParsedString());
    // Check if there is a refresh token
    final RefreshToken refreshToken = credentials.getRefreshToken();
    if (refreshToken != null && !refreshToken.getValue().isEmpty()) {
        profile.setRefreshToken(refreshToken);
        logger.debug("Refresh Token successful retrieved");
    }
    try {
        // check idToken
        final Nonce nonce;
        if (configuration.isUseNonce()) {
            nonce = new Nonce((String) context.getSessionStore().get(context, OidcConfiguration.NONCE_SESSION_ATTRIBUTE));
        } else {
            nonce = null;
        }
        // Check ID Token
        final IDTokenClaimsSet claimsSet = this.idTokenValidator.validate(idToken, nonce);
        assertNotNull("claimsSet", claimsSet);
        profile.setId(ProfileHelper.sanitizeIdentifier(profile, claimsSet.getSubject()));
        // User Info request
        if (configuration.findProviderMetadata().getUserInfoEndpointURI() != null && accessToken != null) {
            final UserInfoRequest userInfoRequest = new UserInfoRequest(configuration.findProviderMetadata().getUserInfoEndpointURI(), (BearerAccessToken) accessToken);
            final HTTPRequest userInfoHttpRequest = userInfoRequest.toHTTPRequest();
            userInfoHttpRequest.setConnectTimeout(configuration.getConnectTimeout());
            userInfoHttpRequest.setReadTimeout(configuration.getReadTimeout());
            final HTTPResponse httpResponse = userInfoHttpRequest.send();
            logger.debug("Token response: status={}, content={}", httpResponse.getStatusCode(), httpResponse.getContent());
            final UserInfoResponse userInfoResponse = UserInfoResponse.parse(httpResponse);
            if (userInfoResponse instanceof UserInfoErrorResponse) {
                logger.error("Bad User Info response, error={}", ((UserInfoErrorResponse) userInfoResponse).getErrorObject());
            } else {
                final UserInfoSuccessResponse userInfoSuccessResponse = (UserInfoSuccessResponse) userInfoResponse;
                final JWTClaimsSet userInfoClaimsSet;
                if (userInfoSuccessResponse.getUserInfo() != null) {
                    userInfoClaimsSet = userInfoSuccessResponse.getUserInfo().toJWTClaimsSet();
                } else {
                    userInfoClaimsSet = userInfoSuccessResponse.getUserInfoJWT().getJWTClaimsSet();
                }
                getProfileDefinition().convertAndAdd(profile, userInfoClaimsSet.getClaims(), null);
            }
        }
        // add attributes of the ID token if they don't already exist
        for (final Map.Entry<String, Object> entry : idToken.getJWTClaimsSet().getClaims().entrySet()) {
            final String key = entry.getKey();
            final Object value = entry.getValue();
            // it's not the subject and this attribute does not already exist, add it
            if (!JwtClaims.SUBJECT.equals(key) && profile.getAttribute(key) == null) {
                getProfileDefinition().convertAndAdd(profile, PROFILE_ATTRIBUTE, key, value);
            }
        }
        return profile;
    } catch (final IOException | ParseException | JOSEException | BadJOSEException | java.text.ParseException e) {
        throw new TechnicalException(e);
    }
}

Example 4 with JWT

use of com.nimbusds.jwt.JWT in project spring-security by spring-projects.

the class NimbusJwtDecoder method decode.

/**
 * Decode and validate the JWT from its compact claims representation format
 * @param token the JWT value
 * @return a validated {@link Jwt}
 * @throws JwtException
 */
@Override
public Jwt decode(String token) throws JwtException {
    JWT jwt = parse(token);
    if (jwt instanceof PlainJWT) {
        this.logger.trace("Failed to decode unsigned token");
        throw new BadJwtException("Unsupported algorithm of " + jwt.getHeader().getAlgorithm());
    }
    Jwt createdJwt = createJwt(token, jwt);
    return validateJwt(createdJwt);
}

Example 5 with JWT

use of com.nimbusds.jwt.JWT in project spring-security by spring-projects.

the class NimbusJwtDecoder method createJwt.

private Jwt createJwt(String token, JWT parsedJwt) {
    try {
        // Verify the signature
        JWTClaimsSet jwtClaimsSet = this.jwtProcessor.process(parsedJwt, null);
        Map<String, Object> headers = new LinkedHashMap<>(parsedJwt.getHeader().toJSONObject());
        Map<String, Object> claims = this.claimSetConverter.convert(jwtClaimsSet.getClaims());
        // @formatter:off
        return Jwt.withTokenValue(token).headers((h) -> h.putAll(headers)).claims((c) -> c.putAll(claims)).build();
    // @formatter:on
    } catch (RemoteKeySourceException ex) {
        this.logger.trace("Failed to retrieve JWK set", ex);
        if (ex.getCause() instanceof ParseException) {
            throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, "Malformed Jwk set"), ex);
        }
        throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex);
    } catch (JOSEException ex) {
        this.logger.trace("Failed to process JWT", ex);
        throw new JwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex);
    } catch (Exception ex) {
        this.logger.trace("Failed to process JWT", ex);
        if (ex.getCause() instanceof ParseException) {
            throw new BadJwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, "Malformed payload"), ex);
        }
        throw new BadJwtException(String.format(DECODING_ERROR_MESSAGE_TEMPLATE, ex.getMessage()), ex);
    }
}