@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
throws ServletException, IOException {
response.setHeader("Access-Control-Allow-Origin", "*");
try {
if (server == null) {
LOG.error("server in servlet not configured");
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
return;
}
ResponderAndRelativeUri r = server.getResponderAndRelativeUri(request);
if (r == null) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
if (StringUtil.isNotBlank(r.getRelativeUri())) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
Responder responder = r.getResponder();
HealthCheckResult healthResult = server.healthCheck(responder);
if (healthResult.isHealthy()) {
response.setStatus(HttpServletResponse.SC_OK);
} else {
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
response.setContentType(HealthCheckServlet.CT_RESPONSE);
byte[] respBytes = healthResult.toJsonMessage(true).getBytes();
response.setContentLength(respBytes.length);
response.getOutputStream().write(respBytes);
} catch (EOFException e) {
final String message = "connection reset by peer";
if (LOG.isErrorEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
} catch (Throwable t) {
final String message = "Throwable thrown, this should not happen";
if (LOG.isErrorEnabled()) {
LOG.error(LogUtil.buildExceptionLogFormat(message), t.getClass().getName(), t.getMessage());
}
LOG.debug(message, t);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
}
response.flushBuffer();
} // method doGet
public static void addNamedCurves() {
synchronized (EXECUTED) {
if (!successful) {
LOG.warn("could not initialize");
return;
}
if (EXECUTED) {
return;
}
EXECUTED = Boolean.TRUE;
try {
if (jdk18on) {
addNamedCurves_jdk18on();
} else {
addNamedCurves_jdk17();
}
} catch (Throwable t) {
final String message = "uncatched Error";
if (LOG.isErrorEnabled()) {
LOG.error(
LogUtil.buildExceptionLogFormat(message), t.getClass().getName(), t.getMessage());
}
LOG.debug(message, t);
}
}
}
private static Field getField(final Class<?> clazz, final String fieldName) {
String desc = "Field " + fieldName;
try {
Field field = clazz.getDeclaredField(fieldName);
field.setAccessible(true);
return field;
} catch (NoSuchFieldException e) {
final String message = "could not get " + desc;
if (LOG.isWarnEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
}
return null;
}
private static Method getMethod(
final Class<?> clz, final String methodName, final Class<?>[] params) {
Method serviceMethod = null;
final String desc = "method " + clz.getName() + "." + methodName;
try {
if (params == null) {
serviceMethod = clz.getDeclaredMethod(methodName);
} else {
serviceMethod = clz.getDeclaredMethod(methodName, params);
}
serviceMethod.setAccessible(true);
return serviceMethod;
} catch (SecurityException | NoSuchMethodException e) {
final String message = "could not get " + desc;
if (LOG.isWarnEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
}
return null;
}
private void initPkcs11ModuleConf() {
if (p11Control != null) {
return;
}
if (StringUtil.isBlank(pkcs11ConfFile)) {
throw new IllegalStateException("pkcs11ConfFile is not set");
}
try {
JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class);
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
SchemaFactory schemaFact =
SchemaFactory.newInstance(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = schemaFact.newSchema(getClass().getResource("/xsd/pkcs11-conf.xsd"));
unmarshaller.setSchema(schema);
@SuppressWarnings("unchecked")
JAXBElement<PKCS11ConfType> rootElement =
(JAXBElement<PKCS11ConfType>) unmarshaller.unmarshal(new File(pkcs11ConfFile));
PKCS11ConfType pkcs11Conf = rootElement.getValue();
ModulesType modulesType = pkcs11Conf.getModules();
Map<String, P11ModuleConf> confs = new HashMap<>();
for (ModuleType moduleType : modulesType.getModule()) {
String name = moduleType.getName();
if (DEFAULT_P11MODULE_NAME.equals(name)) {
throw new ConfigurationException(
"invald module name " + DEFAULT_P11MODULE_NAME + ", it is reserved");
}
if (confs.containsKey(name)) {
throw new ConfigurationException(
"multiple modules with the same module name is not permitted");
}
P11PasswordRetriever pwdRetriever;
PasswordsType passwordsType = moduleType.getPasswords();
if (passwordsType == null || CollectionUtil.isEmpty(passwordsType.getPassword())) {
pwdRetriever = P11NullPasswordRetriever.INSTANCE;
} else {
pwdRetriever = new P11PasswordRetrieverImpl();
((P11PasswordRetrieverImpl) pwdRetriever).setPasswordResolver(passwordResolver);
for (PasswordType passwordType : passwordsType.getPassword()) {
Set<P11SlotIdentifier> slots = getSlots(passwordType.getSlots());
((P11PasswordRetrieverImpl) pwdRetriever)
.addPasswordEntry(slots, new ArrayList<>(passwordType.getSinglePassword()));
}
}
Set<P11SlotIdentifier> includeSlots = getSlots(moduleType.getIncludeSlots());
Set<P11SlotIdentifier> excludeSlots = getSlots(moduleType.getExcludeSlots());
final String osName = System.getProperty("os.name").toLowerCase();
String nativeLibraryPath = null;
for (NativeLibraryType library : moduleType.getNativeLibraries().getNativeLibrary()) {
List<String> osNames = library.getOs();
if (CollectionUtil.isEmpty(osNames)) {
nativeLibraryPath = library.getPath();
} else {
for (String entry : osNames) {
if (osName.contains(entry.toLowerCase())) {
nativeLibraryPath = library.getPath();
break;
}
}
}
if (nativeLibraryPath != null) {
break;
}
}
if (nativeLibraryPath == null) {
throw new ConfigurationException("could not find PKCS#11 library for OS " + osName);
}
P11ModuleConf conf =
new P11ModuleConf(name, nativeLibraryPath, pwdRetriever, includeSlots, excludeSlots);
confs.put(name, conf);
}
final String defaultModuleName = modulesType.getDefaultModule();
if (confs.containsKey(defaultModuleName) == false) {
throw new ConfigurationException("default module " + defaultModuleName + " is not defined");
}
this.p11Control = new P11Control(defaultModuleName, new HashSet<>(confs.values()));
} catch (JAXBException | SAXException | ConfigurationException e) {
final String message = "invalid configuration file " + pkcs11ConfFile;
if (LOG.isErrorEnabled()) {
final String exceptionMessage;
if (e instanceof JAXBException) {
exceptionMessage = XMLUtil.getMessage((JAXBException) e);
} else {
exceptionMessage = e.getMessage();
}
LOG.error(
LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), exceptionMessage);
}
LOG.debug(message, e);
throw new RuntimeException(message);
}
}
private static void addNamedCurves_jdk18on() {
final Class<?>[] Param_CurveDB_add =
new Class[] {
String.class,
String.class,
int.class,
String.class,
String.class,
String.class,
String.class,
String.class,
String.class,
int.class,
Pattern.class
};
final Class<?>[] Param_getCurve = new Class[] {String.class};
Method method_add = getMethod(class_CurveDB, "add", Param_CurveDB_add);
if (method_add == null) {
return;
}
Method method_getCurve = getMethod(class_CurveDB, "lookup", Param_getCurve);
if (method_getCurve == null) {
return;
}
Field field_oidMap = getField(class_CurveDB, "oidMap");
if (field_oidMap == null) {
return;
}
Field field_specCollection = getField(class_CurveDB, "specCollection");
if (field_specCollection == null) {
return;
}
Set<String> processedCurveOids = new HashSet<>();
Map<String, String> addedCurves = new HashMap<>();
Enumeration<?> curveNames = ECNamedCurveTable.getNames();
while (curveNames.hasMoreElements()) {
String curveName = (String) curveNames.nextElement();
ASN1ObjectIdentifier curveId = getCurveId(curveName);
if (curveId == null) {
LOG.debug("cound not find curve OID for curve {}, ignore it", curveName);
continue;
}
String curveDesc = "named curve " + curveName + " (" + curveId + ")";
if (processedCurveOids.contains(curveId.getId())) {
LOG.debug("{} is already processed, ignore it", curveDesc);
continue;
}
processedCurveOids.add(curveId.getId());
if (curve_isRegistered(method_getCurve, curveId)) {
LOG.info("{} is already registered, ignore it", curveDesc);
continue;
}
X9ECParameters params = ECNamedCurveTable.getByOID(curveId);
ECCurve curve = params.getCurve();
if (curve instanceof ECCurve.Fp || curve instanceof ECCurve.F2m) {
CurveData c = new CurveData(params);
boolean added =
CurveDB_add(
method_add,
curveName,
curveId.getId(),
c.type,
c.sfield,
c.a,
c.b,
c.x,
c.y,
c.n,
c.h);
if (added) {
LOG.debug("added {}", curveDesc);
addedCurves.put(curveName, curveId.getId());
} else {
LOG.warn("could not add {}", curveDesc);
}
} else {
LOG.info("unknown curve type {}", curve.getClass().getName());
}
}
try {
Map<?, ?> oidMap = (Map<?, ?>) field_oidMap.get(null);
Collection<?> namedCurves = Collections.unmodifiableCollection(oidMap.values());
field_specCollection.set(null, namedCurves);
} catch (IllegalArgumentException | IllegalAccessException | ClassCastException e) {
final String message = "could not update change the value of field CurveDB.specCollection.";
if (LOG.isWarnEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
}
logAddedCurves(addedCurves);
}
private static void addNamedCurves_jdk17() {
final Class<?>[] Param_NamedCurve_add =
new Class[] {
String.class,
String.class,
int.class,
String.class,
String.class,
String.class,
String.class,
String.class,
String.class,
int.class
};
final Class<?>[] Param_getCurve = new Class[] {String.class};
Method method_add = getMethod(class_NamedCurve, "add", Param_NamedCurve_add);
if (method_add == null) {
return;
}
Method method_getCurve = getMethod(class_NamedCurve, "getECParameterSpec", Param_getCurve);
if (method_getCurve == null) {
return;
}
Field field_SPLIT_PATTERN = getField(class_NamedCurve, "SPLIT_PATTERN");
if (field_SPLIT_PATTERN == null) {
return;
}
try {
field_SPLIT_PATTERN.set(null, SPLIT_PATTERN);
} catch (IllegalArgumentException | IllegalAccessException e) {
final String message = "could not set Field SPLIT_PATTERN";
if (LOG.isWarnEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
return;
}
Set<String> processedCurveOids = new HashSet<>();
Map<String, String> addedCurves = new HashMap<>();
Enumeration<?> curveNames = ECNamedCurveTable.getNames();
while (curveNames.hasMoreElements()) {
String curveName = (String) curveNames.nextElement();
ASN1ObjectIdentifier curveId = getCurveId(curveName);
if (curveId == null) {
LOG.info("cound not find curve OID for curve {}, ignore it", curveName);
continue;
}
String curveDesc = "named curve " + curveName + " (" + curveId + ")";
if (processedCurveOids.contains(curveId.getId())) {
LOG.debug("{} is already processed, ignore it", curveDesc);
continue;
}
processedCurveOids.add(curveId.getId());
if (curve_isRegistered(method_getCurve, curveId)) {
LOG.debug("{} is already registered, ignore it", curveDesc);
continue;
}
X9ECParameters params = ECNamedCurveTable.getByOID(curveId);
ECCurve curve = params.getCurve();
if (curve instanceof ECCurve.Fp || curve instanceof ECCurve.F2m) {
CurveData c = new CurveData(params);
boolean added =
NamedCurve_add(
method_add,
curveName,
curveId.getId(),
c.type,
c.sfield,
c.a,
c.b,
c.x,
c.y,
c.n,
c.h);
if (added) {
LOG.debug("added {}", curveDesc);
addedCurves.put(curveName, curveId.getId());
} else {
LOG.warn("could not add {}", curveDesc);
}
} else {
LOG.info("unknown curve type {}", curve.getClass().getName());
}
}
try {
field_SPLIT_PATTERN.set(null, null);
} catch (IllegalArgumentException | IllegalAccessException e) {
final String message = "could not set Field SPLIT_PATTERN";
if (LOG.isWarnEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
return;
}
logAddedCurves(addedCurves);
}
private void processRequest(
final HttpServletRequest request,
final HttpServletResponse response,
final ResponderAndRelativeUri r,
final boolean getMethod)
throws ServletException, IOException {
Responder responder = r.getResponder();
AuditEvent auditEvent = null;
AuditLevel auditLevel = AuditLevel.INFO;
AuditStatus auditStatus = AuditStatus.SUCCESSFUL;
String auditMessage = null;
long start = 0;
AuditService auditService =
(auditServiceRegister == null) ? null : auditServiceRegister.getAuditService();
if (auditService != null && responder.getAuditOption() != null) {
start = System.currentTimeMillis();
auditEvent = new AuditEvent(new Date());
auditEvent.setApplicationName("OCSP");
auditEvent.setName("PERF");
}
try {
if (server == null) {
String message = "responder in servlet not configured";
LOG.error(message);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
auditLevel = AuditLevel.ERROR;
auditStatus = AuditStatus.FAILED;
auditMessage = message;
return;
}
InputStream requestStream;
if (getMethod) {
String relativeUri = r.getRelativeUri();
// RFC2560 A.1.1 specifies that request longer than 255 bytes SHOULD be sent by
// POST, we support GET for longer requests anyway.
if (relativeUri.length() > responder.getRequestOption().getMaxRequestSize()) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);
auditStatus = AuditStatus.FAILED;
auditMessage = "request too large";
return;
}
requestStream = new ByteArrayInputStream(Base64.decode(relativeUri));
} else {
// accept only "application/ocsp-request" as content type
if (!CT_REQUEST.equalsIgnoreCase(request.getContentType())) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
auditStatus = AuditStatus.FAILED;
auditMessage = "unsupporte media type " + request.getContentType();
return;
}
// request too long
if (request.getContentLength() > responder.getRequestOption().getMaxRequestSize()) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);
auditStatus = AuditStatus.FAILED;
auditMessage = "request too large";
return;
} // if (CT_REQUEST)
requestStream = request.getInputStream();
} // end if (getMethod)
OCSPRequest ocspRequest;
try {
ASN1StreamParser parser = new ASN1StreamParser(requestStream);
ocspRequest = OCSPRequest.getInstance(parser.readObject());
} catch (Exception e) {
response.setContentLength(0);
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
auditStatus = AuditStatus.FAILED;
auditMessage = "bad request";
final String message = "could not parse the request (OCSPRequest)";
if (LOG.isErrorEnabled()) {
LOG.error(
LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
return;
}
OCSPReq ocspReq = new OCSPReq(ocspRequest);
response.setContentType(HttpOcspServlet.CT_RESPONSE);
OcspRespWithCacheInfo ocspRespWithCacheInfo =
server.answer(responder, ocspReq, auditEvent, getMethod);
if (ocspRespWithCacheInfo == null) {
auditMessage = "processRequest returned null, this should not happen";
LOG.error(auditMessage);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
auditLevel = AuditLevel.ERROR;
auditStatus = AuditStatus.FAILED;
} else {
OCSPResp resp = ocspRespWithCacheInfo.getResponse();
byte[] encodedOcspResp = null;
response.setStatus(HttpServletResponse.SC_OK);
ResponseCacheInfo cacheInfo = ocspRespWithCacheInfo.getCacheInfo();
if (getMethod && cacheInfo != null) {
encodedOcspResp = resp.getEncoded();
long now = System.currentTimeMillis();
// RFC 5019 6.2: Date: The date and time at which the OCSP server generated
// the HTTP response.
response.setDateHeader("Date", now);
// RFC 5019 6.2: Last-Modified: date and time at which the OCSP responder
// last modified the response.
response.setDateHeader("Last-Modified", cacheInfo.getThisUpdate());
// RFC 5019 6.2: Expires: This date and time will be the same as the
// nextUpdate time-stamp in the OCSP
// response itself.
// This is overridden by max-age on HTTP/1.1 compatible components
if (cacheInfo.getNextUpdate() != null) {
response.setDateHeader("Expires", cacheInfo.getNextUpdate());
}
// RFC 5019 6.2: This profile RECOMMENDS that the ETag value be the ASCII
// HEX representation of the SHA1 hash of the OCSPResponse structure.
response.setHeader(
"ETag",
new StringBuilder(42)
.append('\\')
.append(HashCalculator.hexSha1(encodedOcspResp))
.append('\\')
.toString());
// Max age must be in seconds in the cache-control header
long maxAge;
if (responder.getResponseOption().getCacheMaxAge() != null) {
maxAge = responder.getResponseOption().getCacheMaxAge().longValue();
} else {
maxAge = OcspServer.defaultCacheMaxAge;
}
if (cacheInfo.getNextUpdate() != null) {
maxAge =
Math.min(maxAge, (cacheInfo.getNextUpdate() - cacheInfo.getThisUpdate()) / 1000);
}
response.setHeader(
"Cache-Control",
new StringBuilder(55)
.append("max-age=")
.append(maxAge)
.append(",public,no-transform,must-revalidate")
.toString());
} // end if (getMethod && cacheInfo != null)
if (encodedOcspResp != null) {
response.getOutputStream().write(encodedOcspResp);
} else {
ASN1OutputStream asn1Out = new ASN1OutputStream(response.getOutputStream());
asn1Out.writeObject(resp.toASN1Structure());
asn1Out.flush();
}
} // end if (ocspRespWithCacheInfo)
} catch (EOFException e) {
final String message = "Connection reset by peer";
if (LOG.isErrorEnabled()) {
LOG.warn(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
}
LOG.debug(message, e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
} catch (Throwable t) {
final String message = "Throwable thrown, this should not happen!";
LOG.error(message, t);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setContentLength(0);
auditLevel = AuditLevel.ERROR;
auditStatus = AuditStatus.FAILED;
auditMessage = "internal error";
} finally {
try {
response.flushBuffer();
} finally {
if (auditEvent != null) {
if (auditLevel != null) {
auditEvent.setLevel(auditLevel);
}
if (auditStatus != null) {
auditEvent.setStatus(auditStatus);
}
if (auditMessage != null) {
auditEvent.addEventData(new AuditEventData("message", auditMessage));
}
auditEvent.setDuration(System.currentTimeMillis() - start);
if (!auditEvent.containsChildAuditEvents()) {
auditService.logEvent(auditEvent);
} else {
List<AuditEvent> expandedAuditEvents = auditEvent.expandAuditEvents();
for (AuditEvent event : expandedAuditEvents) {
auditService.logEvent(event);
}
}
} // end if (auditEvent != null)
} // end inner try
} // end external try
} // method processRequest