KeyStoreManagingServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.granite.auth.cert.UserCertificateMapping
* com.adobe.granite.auth.cert.UserCertificateMappingException
* com.adobe.granite.crypto.CryptoSupport
* com.adobe.granite.keystore.KeyStoreNotInitialisedException
* com.adobe.granite.keystore.KeyStoreService
* javax.servlet.ServletException
* org.apache.commons.io.IOUtils
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.sling.SlingServlet
* org.apache.jackrabbit.api.security.user.Authorizable
* org.apache.jackrabbit.api.security.user.User
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.request.RequestParameter
* org.apache.sling.api.request.RequestPathInfo
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.servlets.SlingAllMethodsServlet
* org.apache.sling.commons.json.JSONArray
* org.apache.sling.commons.json.JSONObject
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.granite.security.user.internal.servlets;
import com.adobe.granite.auth.cert.UserCertificateMapping;
import com.adobe.granite.auth.cert.UserCertificateMappingException;
import com.adobe.granite.crypto.CryptoSupport;
import com.adobe.granite.keystore.KeyStoreNotInitialisedException;
import com.adobe.granite.keystore.KeyStoreService;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.security.GeneralSecurityException;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.spec.KeySpec;
import java.security.spec.PKCS8EncodedKeySpec;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import javax.security.auth.x500.X500Principal;
import javax.servlet.ServletException;
import org.apache.commons.io.IOUtils;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.sling.SlingServlet;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.request.RequestParameter;
import org.apache.sling.api.request.RequestPathInfo;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.commons.json.JSONArray;
import org.apache.sling.commons.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@SlingServlet(methods={"GET", "POST"}, paths={"rep/SystemUser/ks.json.GET.servlet", "rep/User/ks.json.GET.servlet", "/libs/granite/security/truststore.json", "rep/SystemUser/ks.html.POST.servlet", "rep/User/ks.html.POST.servlet", "/libs/granite/security/post/truststore"})
public class KeyStoreManagingServlet
extends SlingAllMethodsServlet {
private static final Logger log = LoggerFactory.getLogger(KeyStoreManagingServlet.class);
private static final String P_OPERATION = ":operation";
private static final String OP_ADD_KEY_PAIR = "addKeyPair";
private static final String KEYPAIR_ALGORITHM = "RSA";
private static final String ALIAS_PARAM_NAME = "alias";
private static final String KEYSTORE_PARAM_NAME = "keyStore";
private static final String KEYSTORE_PASS_PARAM_NAME = "keyStorePass";
private static final String KEYSTORE_TYPE_PARAM_NAME = "keyStoreType";
private static final String KEY_PASS_PARAM_NAME = "keyPassword";
private static final String NEW_ALIAS_PARAM_NAME = "newAlias";
private static final String CERT_PARAM_NAME = "certificate";
private static final String MAP_CERTIFICATE_PARAM_NAME = "mapCertificate";
private static final String SEPARATOR = "#";
private static final String PK_PARAM_NAME = "pk";
private static final String CERT_CHAIN_PARAM_NAME = "cert-chain";
private static final String ALIAS_REMOVE_PARAM_NAME = "removeAlias";
private static final String SUBJECT_PROP_NAME = "subject";
private static final String CERT_ALIAS_STRING = "certAlias___";
private static final Logger LOG = LoggerFactory.getLogger(KeyStoreManagingServlet.class);
static final String TRUSTSTORE_GET = "/libs/granite/security/truststore.json";
static final String TRUSTSTORE_POST = "/libs/granite/security/post/truststore";
@Reference
private KeyStoreService keyStoreService = null;
@Reference
private CryptoSupport cryptoSupport = null;
@Reference
private UserCertificateMapping certMapping = null;
private Map<String, String> mimeTypeToStoreTypeMap = new HashMap<String, String>();
public KeyStoreManagingServlet() {
this.mimeTypeToStoreTypeMap.put("application/x-pkcs12", "pkcs12");
this.mimeTypeToStoreTypeMap.put("application/x-java-keystore", "jks");
this.mimeTypeToStoreTypeMap.put("application/pkcs12", "pkcs12");
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
ResourceResolver resolver = request.getResourceResolver();
Resource resource = request.getResource();
this.setJSONHeader(response);
JSONObject jsonResponse = new JSONObject();
KeyStore store = null;
try {
boolean isTrustStore = false;
Authorizable authorizable = null;
try {
if ("/libs/granite/security/truststore.json".equals(resource.getPath())) {
store = this.keyStoreService.getTrustStore(resolver);
isTrustStore = true;
} else {
authorizable = (Authorizable)resource.adaptTo(Authorizable.class);
if (authorizable != null) {
store = this.getKeyStore(resolver, authorizable.getID());
}
}
}
catch (KeyStoreNotInitialisedException e) {
jsonResponse.put("exists", false);
}
if (store != null) {
JSONArray aliasesJSONArray = new JSONArray();
Enumeration<String> aliases = store.aliases();
while (aliases.hasMoreElements()) {
String alias = aliases.nextElement();
JSONObject aliasJSON = new JSONObject();
aliasJSON.put("alias", (Object)alias);
KeyStore.TrustedCertificateEntry entry = isTrustStore ? new KeyStore.TrustedCertificateEntry(store.getCertificate(alias)) : this.keyStoreService.getKeyStoreEntry(resolver, authorizable.getID(), alias);
if (entry instanceof KeyStore.PrivateKeyEntry) {
aliasJSON.put("entryType", (Object)"privateKey");
KeyStore.PrivateKeyEntry pkEntry = (KeyStore.PrivateKeyEntry)((Object)entry);
PrivateKey privateKey = pkEntry.getPrivateKey();
aliasJSON.put("algorithm", (Object)privateKey.getAlgorithm());
aliasJSON.put("format", (Object)privateKey.getFormat());
Certificate[] chain = pkEntry.getCertificateChain();
JSONArray chainJSONArray = new JSONArray();
for (Certificate aChain : chain) {
JSONObject certificateJSON = new JSONObject();
X509Certificate certificate = (X509Certificate)aChain;
certificateJSON.put("subject", (Object)certificate.getSubjectX500Principal().toString());
certificateJSON.put("issuer", (Object)certificate.getIssuerX500Principal().toString());
certificateJSON.put("notBefore", (Object)certificate.getNotBefore());
certificateJSON.put("notAfter", (Object)certificate.getNotAfter());
certificateJSON.put("serialNumber", (Object)certificate.getSerialNumber());
chainJSONArray.put((Object)certificateJSON);
}
aliasJSON.put("chain", (Object)chainJSONArray);
} else if (entry instanceof KeyStore.TrustedCertificateEntry) {
aliasJSON.put("entryType", (Object)"trustedCertificate");
KeyStore.TrustedCertificateEntry trustedCertificateEntry = entry;
X509Certificate certificate = (X509Certificate)trustedCertificateEntry.getTrustedCertificate();
aliasJSON.put("subject", (Object)certificate.getSubjectX500Principal().toString());
aliasJSON.put("issuer", (Object)certificate.getIssuerX500Principal().toString());
aliasJSON.put("notBefore", (Object)certificate.getNotBefore());
aliasJSON.put("notAfter", (Object)certificate.getNotAfter());
aliasJSON.put("serialNumber", (Object)certificate.getSerialNumber());
}
aliasesJSONArray.put((Object)aliasJSON);
}
jsonResponse.put("aliases", (Object)aliasesJSONArray);
}
}
catch (Exception e) {
LOG.error("Unable to retrieve the truststore's aliases.", (Throwable)e);
response.sendError(500);
}
finally {
response.getWriter().write(jsonResponse.toString());
}
}
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
try {
ResourceResolver resolver = request.getResourceResolver();
Resource currentResource = request.getResource();
String currentPath = request.getRequestPathInfo().getResourcePath();
RequestParameter aliasParam = request.getRequestParameter("alias");
RequestParameter pkParam = request.getRequestParameter("pk");
RequestParameter removeAlias = request.getRequestParameter("removeAlias");
RequestParameter[] certChainParam = request.getRequestParameters("cert-chain");
RequestParameter keyStoreParam = request.getRequestParameter("keyStore");
RequestParameter keyStorePassParam = request.getRequestParameter("keyStorePass");
RequestParameter keyStoreTypeParam = request.getRequestParameter("keyStoreType");
RequestParameter keyPasswordParam = request.getRequestParameter("keyPassword");
RequestParameter newAliasParam = request.getRequestParameter("newAlias");
String newPassword = request.getParameter("newPassword");
String rePassword = request.getParameter("newPassword");
String currentPassword = request.getParameter("currentPassword");
String operation = request.getParameter(":operation");
if ("/libs/granite/security/post/truststore".equals(currentPath)) {
boolean isRequestProcessed = false;
if ("createStore".equals(operation)) {
this.createTrustStore(resolver, newPassword, rePassword);
} else if ("changePassword".equals(operation)) {
this.changeTrustStorePass(resolver, currentPassword, newPassword, rePassword);
} else if (removeAlias != null) {
this.removeAlias(StoreType.TRUSTSTORE, resolver, removeAlias.getString(), null);
} else {
Enumeration parameterNames = request.getParameterNames();
while (parameterNames.hasMoreElements()) {
String mapToUser;
String parameterName = (String)parameterNames.nextElement();
if ("certificate".equals(parameterName)) {
String mapToUser2;
RequestParameter certificateParam = request.getRequestParameter(parameterName);
String string = mapToUser2 = request.getParameter("mapCertificate") != null ? resolver.getUserID() : null;
if (certificateParam == null || certificateParam.isFormField()) continue;
this.uploadCertToTrustStore(response, resolver, mapToUser2, certificateParam);
isRequestProcessed = true;
continue;
}
if (!"keyStore".equals(parameterName)) continue;
keyStoreParam = request.getRequestParameter(parameterName);
String string = mapToUser = request.getParameter("mapCertificate") != null ? resolver.getUserID() : null;
if (keyStoreParam == null || keyStoreParam.isFormField() || keyStorePassParam == null || aliasParam == null) continue;
this.importKeyFromKeyStore(resolver, mapToUser, keyStoreParam.getInputStream(), keyStoreParam.getContentType(), keyStorePassParam.getString(), keyStoreTypeParam == null ? null : keyStoreTypeParam.getString(), aliasParam.getString(), keyPasswordParam == null ? null : keyPasswordParam.getString(), newAliasParam == null ? null : newAliasParam.getString(), false);
isRequestProcessed = true;
}
if (!isRequestProcessed) {
response.sendError(500, "Cannot process request. Insufficient request parameters.");
}
}
} else {
User user = (User)currentResource.adaptTo(User.class);
if (user != null) {
String userId = user.getID();
if ("addKeyPair".equals(operation)) {
if (aliasParam == null) {
log.info("Missing parameter: {}", (Object)"alias");
response.sendError(412);
return;
}
KeyPair keyPair = this.cryptoSupport.createKeyPair("RSA");
this.keyStoreService.addKeyStoreKeyPair(resolver, userId, keyPair, aliasParam.getString());
} else if ("createStore".equals(operation)) {
this.createKeyStore(resolver, userId, newPassword, rePassword);
} else if ("changePassword".equals(operation)) {
this.changeKeyStorePass(resolver, userId, currentPassword, newPassword, rePassword);
} else if (removeAlias != null) {
this.removeAlias(StoreType.KEYSTORE, resolver, removeAlias.getString(), userId);
} else if (pkParam != null && !pkParam.isFormField() && certChainParam != null && certChainParam.length > 0) {
this.uploadPrivateKeyAndCertChain(response, resolver, aliasParam, pkParam, certChainParam, userId);
} else if (keyStoreParam != null && !keyStoreParam.isFormField() && keyStorePassParam != null && aliasParam != null) {
this.importKeyFromKeyStore(resolver, userId, keyStoreParam.getInputStream(), keyStoreParam.getContentType(), keyStorePassParam.getString(), keyStoreTypeParam == null ? null : keyStoreTypeParam.getString(), aliasParam.getString(), keyPasswordParam == null ? null : keyPasswordParam.getString(), newAliasParam == null ? null : newAliasParam.getString(), true);
}
} else {
LOG.error("Cannot adapt to user from path {0}", (Object)currentResource.getPath());
response.sendError(500, "Cannot adapt to user from path [" + currentResource.getPath() + "]");
}
}
}
catch (Exception e) {
throw new ServletException((Throwable)e);
}
}
private void changeTrustStorePass(ResourceResolver resolver, String currentPassword, String newPassword, String rePassword) throws KeyStoreNotInitialisedException {
if (newPassword.equals(rePassword)) {
this.keyStoreService.changeTrustStorePassword(resolver, currentPassword.toCharArray(), newPassword.toCharArray());
}
}
private void changeKeyStorePass(ResourceResolver resolver, String userId, String currentPassword, String newPassword, String rePassword) throws KeyStoreNotInitialisedException {
if (newPassword.equals(rePassword)) {
this.keyStoreService.changeKeyStorePassword(resolver, userId, currentPassword.toCharArray(), newPassword.toCharArray());
}
}
private void createTrustStore(ResourceResolver resolver, String newPassword, String rePassword) {
if (newPassword.equals(rePassword)) {
this.keyStoreService.createTrustStore(resolver, newPassword.toCharArray());
}
}
private void createKeyStore(ResourceResolver resolver, String userId, String newPassword, String rePassword) {
if (newPassword.equals(rePassword)) {
this.keyStoreService.createKeyStore(resolver, userId, newPassword.toCharArray());
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
private void uploadCertToTrustStore(SlingHttpServletResponse response, ResourceResolver resolver, String mapToUser, RequestParameter certificateParam) throws IOException {
block14 : {
InputStream certificateIS = certificateParam.getInputStream();
try {
CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
X509Certificate certificate = (X509Certificate)certificateFactory.generateCertificate(certificateIS);
if (mapToUser != null && !"".equals(mapToUser)) {
this.certMapping.mapCertificate(resolver, mapToUser, certificate);
break block14;
}
KeyStore trustStore = this.keyStoreService.getTrustStore(resolver);
String oldAlias = trustStore.getCertificateAlias(certificate);
if (oldAlias != null) {
trustStore.deleteEntry(oldAlias);
}
String alias = "certAlias___" + System.currentTimeMillis();
trustStore.setCertificateEntry(alias, certificate);
}
catch (CertificateException e) {
LOG.error("Unable to extract a certificate from the uploaded file.", (Throwable)e);
response.sendError(500);
}
catch (KeyStoreException e) {
LOG.error(e.getMessage(), (Throwable)e);
response.sendError(500);
}
catch (UserCertificateMappingException e) {
LOG.error("Unable to add certificate to trustore.", (Throwable)e);
response.sendError(500);
}
catch (KeyStoreNotInitialisedException e) {
LOG.error("Trust store was not initialised.", (Throwable)e);
response.sendError(500);
}
finally {
if (certificateIS != null) {
certificateIS.close();
}
}
}
}
private void setJSONHeader(SlingHttpServletResponse response) {
response.setContentType("application/json");
response.setCharacterEncoding("utf-8");
}
private void uploadPrivateKeyAndCertChain(SlingHttpServletResponse response, ResourceResolver resolver, RequestParameter aliasParam, RequestParameter pkParam, RequestParameter[] certChainParam, String userId) throws IOException {
try {
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
PKCS8EncodedKeySpec encodedKeySpec = new PKCS8EncodedKeySpec(IOUtils.toByteArray((InputStream)pkParam.getInputStream()));
PrivateKey privateKey = keyFactory.generatePrivate(encodedKeySpec);
Certificate[] certChain = new X509Certificate[certChainParam.length];
CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
int index = 0;
for (RequestParameter certChainItem : certChainParam) {
InputStream certificateIS = certChainItem.getInputStream();
X509Certificate certificate = (X509Certificate)certificateFactory.generateCertificate(certificateIS);
certChain[index++] = certificate;
}
this.keyStoreService.addKeyStoreKeyEntry(resolver, userId, aliasParam.getString(), (Key)privateKey, certChain);
}
catch (Exception e) {
if (e instanceof IOException) {
throw (IOException)e;
}
LOG.error(e.getMessage(), (Throwable)e);
response.sendError(500);
}
}
private void importKeyFromKeyStore(ResourceResolver resolver, String mapToUser, InputStream ksStream, String contentType, String keyStorePass, String keyStoreType, String keyAlias, String keyPassword, String newKeyAlias, boolean addPrivateKey) throws GeneralSecurityException, IOException, UserCertificateMappingException, KeyStoreNotInitialisedException {
keyStoreType = keyStoreType != null ? keyStoreType : this.mimeTypeToStoreTypeMap.get(contentType);
KeyStore inpKeyStore = KeyStore.getInstance(keyStoreType != null ? keyStoreType : KeyStore.getDefaultType());
inpKeyStore.load(ksStream, keyStorePass.toCharArray());
KeyStore.Entry entry = keyPassword == null || "".equals(keyPassword) ? inpKeyStore.getEntry(keyAlias, null) : inpKeyStore.getEntry(keyAlias, new KeyStore.PasswordProtection(keyPassword.toCharArray()));
if (entry == null) {
throw new IllegalArgumentException("Key [" + keyAlias + "] not found in keystore");
}
boolean isPrivateKey = entry instanceof KeyStore.PrivateKeyEntry;
if (addPrivateKey && !isPrivateKey) {
throw new IllegalArgumentException("Key [" + keyAlias + "] is not private key entry. ");
}
if (addPrivateKey) {
if (newKeyAlias == null || "".equals(newKeyAlias)) {
newKeyAlias = keyAlias;
}
KeyStore.PrivateKeyEntry pkEntry = (KeyStore.PrivateKeyEntry)entry;
this.keyStoreService.addKeyStoreKeyEntry(resolver, mapToUser, newKeyAlias, (Key)pkEntry.getPrivateKey(), pkEntry.getCertificateChain());
} else {
Certificate cert = null;
if (entry instanceof KeyStore.PrivateKeyEntry) {
cert = ((KeyStore.PrivateKeyEntry)entry).getCertificate();
} else if (entry instanceof KeyStore.TrustedCertificateEntry) {
cert = ((KeyStore.TrustedCertificateEntry)entry).getTrustedCertificate();
}
if (!(cert instanceof X509Certificate)) {
throw new IllegalArgumentException("Only X509 certificate type supported. Certificate corresponding to [" + keyAlias + "] is of type [" + (cert != null ? cert.getType() : "(null)") + "].");
}
if (mapToUser != null && !"".equals(mapToUser)) {
this.certMapping.mapCertificate(resolver, mapToUser, (X509Certificate)cert);
} else {
KeyStore trustStore = this.keyStoreService.getTrustStore(resolver);
String alias = "certAlias___" + System.currentTimeMillis();
trustStore.setCertificateEntry(alias, cert);
}
}
}
private KeyStore getKeyStore(ResourceResolver resolver, String userId) throws KeyStoreNotInitialisedException {
KeyStore keyStore = resolver.getUserID().equals(userId) ? this.keyStoreService.getKeyStore(resolver) : this.keyStoreService.getKeyStore(resolver, userId);
return keyStore;
}
private void removeAlias(StoreType storeType, ResourceResolver resolver, String alias, String userId) throws IOException {
KeyStore store = null;
try {
switch (storeType) {
case KEYSTORE: {
store = this.getKeyStore(resolver, userId);
break;
}
case TRUSTSTORE: {
store = this.keyStoreService.getTrustStore(resolver);
}
}
}
catch (KeyStoreNotInitialisedException e) {
LOG.error("Unable to perform remove alias operation because the store was not initialised.");
}
if (store != null) {
try {
store.deleteEntry(alias);
}
catch (KeyStoreException e) {
throw new IOException(e);
}
}
}
protected void bindKeyStoreService(KeyStoreService keyStoreService) {
this.keyStoreService = keyStoreService;
}
protected void unbindKeyStoreService(KeyStoreService keyStoreService) {
if (this.keyStoreService == keyStoreService) {
this.keyStoreService = null;
}
}
protected void bindCryptoSupport(CryptoSupport cryptoSupport) {
this.cryptoSupport = cryptoSupport;
}
protected void unbindCryptoSupport(CryptoSupport cryptoSupport) {
if (this.cryptoSupport == cryptoSupport) {
this.cryptoSupport = null;
}
}
protected void bindCertMapping(UserCertificateMapping userCertificateMapping) {
this.certMapping = userCertificateMapping;
}
protected void unbindCertMapping(UserCertificateMapping userCertificateMapping) {
if (this.certMapping == userCertificateMapping) {
this.certMapping = null;
}
}
private static enum StoreType {
KEYSTORE,
TRUSTSTORE;
private StoreType() {
}
}
}