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-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java105
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java437
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java4
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java8
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java11
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java12
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java87
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SLDataURLServlet.java236
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java11
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/JsonSecurityUtils.java381
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/KeyStoreUtils.java222
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/SL20HttpBindingUtils.java48
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/X509Utils.java62
13 files changed, 1554 insertions, 70 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java
index 13ac5ccd..1fffb17d 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java
@@ -42,9 +42,12 @@ public class WebConfiguration implements IConfigurationConstants {
public static final String LOCAL_BKU_ENABLED = "bku.sign.enabled";
public static final String ONLINE_BKU_ENABLED = "moc.sign.enabled";
public static final String MOBILE_BKU_ENABLED = "mobile.sign.enabled";
+ public static final String SL20_BKU_ENABLED = "sl20.sign.enabled";
public static final String LOCAL_BKU_URL = "bku.local.url";
public static final String ONLINE_BKU_URL = "bku.online.url";
public static final String MOBILE_BKU_URL = "bku.mobile.url";
+ public static final String SL20_BKU_URL = "sl20.mobile.url";
+
public static final String ERROR_DETAILS = "error.showdetails";
public static final String PDF_AS_WORK_DIR = "pdfas.dir";
public static final String STATISTIC_BACKEND_LIST = "statistic.backends";
@@ -82,6 +85,23 @@ public class WebConfiguration implements IConfigurationConstants {
public static final String KEYSTORE_DEFAULT_ALIAS = KEYSTORE_DEFAULT + "." + KEYSTORE_ALIAS;
public static final String KEYSTORE_DEFAULT_KEY_PASS = KEYSTORE_DEFAULT + "." + KEYSTORE_KEY_PASS;
+ //SL20 stuff
+ public static final String SL20_PREFIX = "sl20";
+ public static final String SL20_KEYSTORE_PREFIX = SL20_PREFIX + ".keystore";
+ public static final String SL20_KEYSTORE_FILE = SL20_KEYSTORE_PREFIX + "." + "file";
+ public static final String SL20_KEYSTORE_TYPE = SL20_KEYSTORE_PREFIX + "." + "type";
+ public static final String SL20_KEYSTORE_PASS = SL20_KEYSTORE_PREFIX + "." + "pass";
+ public static final String SL20_KEYSTORE_KEY_SIGN_ALIAS = SL20_KEYSTORE_PREFIX + "." + "sign.key.alias";
+ public static final String SL20_KEYSTORE_KEY_SIGN_PASS = SL20_KEYSTORE_PREFIX + "." + "sign.key.pass";
+ public static final String SL20_KEYSTORE_KEY_ENCRYPTION_ALIAS = SL20_KEYSTORE_PREFIX + "." + "enc.key.alias";
+ public static final String SL20_KEYSTORE_KEY_ENCRYPTION_PASS = SL20_KEYSTORE_PREFIX + "." + "enc.key.pass";
+ public static final String SL20_DEBUG_VALIDATION_DISABLED = SL20_PREFIX + ".debug.validation.disable";
+ public static final String SL20_DEBUG_SIGNING_ENABLED = SL20_PREFIX + ".debug.signed.result.enabled";
+ public static final String SL20_DEBUG_SIGNING_REQUIRED = SL20_PREFIX + ".debug.signed.result.required";
+ public static final String SL20_DEBUG_ENCRYPTION_ENABLED = SL20_PREFIX + ".debug.encryption.enabled";
+ public static final String SL20_DEBUG_ENCRYPTION_REQUIRED = SL20_PREFIX + ".debug.encryption.required";
+
+
public static final String WHITELIST_ENABLED = "whitelist.enabled";
public static final String WHITELIST_VALUE_PRE = "whitelist.url.";
@@ -248,6 +268,20 @@ public class WebConfiguration implements IConfigurationConstants {
return null;
}
+ public static String getSecurityLayer20URL() {
+ if(getSL20Enabled()) {
+ String overwrite = properties.getProperty(SL20_SIGN_URL);
+ if(overwrite == null) {
+ overwrite = properties.getProperty(SL20_BKU_URL);
+ if(overwrite == null) {
+ overwrite = PdfAsHelper.getPdfAsConfig().getValue(SL20_SIGN_URL);
+ }
+ }
+ return overwrite;
+ }
+ return null;
+ }
+
public static String getPdfASDir() {
return properties.getProperty(PDF_AS_WORK_DIR);
}
@@ -447,6 +481,16 @@ public class WebConfiguration implements IConfigurationConstants {
return false;
}
+ public static boolean getSL20Enabled() {
+ String value = properties.getProperty(SL20_BKU_ENABLED);
+ if (value != null) {
+ if (value.equals("true")) {
+ return true;
+ }
+ }
+ return false;
+ }
+
public static boolean getSoapSignEnabled() {
String value = properties.getProperty(SOAP_SIGN_ENABLED);
if (value != null) {
@@ -587,4 +631,65 @@ public class WebConfiguration implements IConfigurationConstants {
return ivalue;
}
+ public static String getSL20KeyStorePath() {
+ return properties.getProperty(SL20_KEYSTORE_FILE);
+
+ }
+
+ public static String getSL20KeyStoreType() {
+ return properties.getProperty(SL20_KEYSTORE_TYPE);
+
+ }
+
+ public static String getSL20KeyStorePassword() {
+ return properties.getProperty(SL20_KEYSTORE_PASS);
+
+ }
+
+ public static String getSL20KeySigningAlias() {
+ return properties.getProperty(SL20_KEYSTORE_KEY_SIGN_ALIAS);
+
+ }
+
+ public static String getSL20KeySigningPassword() {
+ return properties.getProperty(SL20_KEYSTORE_KEY_SIGN_PASS);
+
+ }
+
+ public static String getSL20KeyEncryptionAlias() {
+ return properties.getProperty(SL20_KEYSTORE_KEY_ENCRYPTION_ALIAS);
+
+ }
+
+ public static String getSL20KeyEncryptionPassword() {
+ return properties.getProperty(SL20_KEYSTORE_KEY_ENCRYPTION_PASS);
+
+ }
+
+ public static boolean isSL20ValidationDisabled( ) {
+ return Boolean.parseBoolean(properties.getProperty(SL20_DEBUG_VALIDATION_DISABLED, String.valueOf(false)));
+
+ }
+
+ public static boolean isSL20SigningEnabled( ) {
+ return Boolean.parseBoolean(properties.getProperty(SL20_DEBUG_SIGNING_ENABLED, String.valueOf(false)));
+
+ }
+
+ public static boolean isSL20SigningRequired( ) {
+ return Boolean.parseBoolean(properties.getProperty(SL20_DEBUG_SIGNING_REQUIRED, String.valueOf(false)));
+
+ }
+
+ public static boolean isSL20EncryptionEnabled( ) {
+ return Boolean.parseBoolean(properties.getProperty(SL20_DEBUG_ENCRYPTION_ENABLED, String.valueOf(false)));
+
+ }
+
+ public static boolean isSL20EncryptionRequired( ) {
+ return Boolean.parseBoolean(properties.getProperty(SL20_DEBUG_ENCRYPTION_REQUIRED, String.valueOf(false)));
+
+ }
+
+
}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java
index 3aad831d..8aeda417 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java
@@ -30,12 +30,17 @@ import java.awt.image.RenderedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
+import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
+import java.net.URL;
import java.net.URLEncoder;
import java.security.cert.CertificateException;
+import java.util.ArrayList;
+import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
+import java.util.UUID;
import javax.imageio.ImageIO;
import javax.servlet.RequestDispatcher;
@@ -51,14 +56,20 @@ import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringEscapeUtils;
+import org.apache.http.entity.ContentType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
import at.gv.egiz.pdfas.api.ws.PDFASSignParameters;
import at.gv.egiz.pdfas.api.ws.PDFASSignParameters.Connector;
import at.gv.egiz.pdfas.api.ws.PDFASSignResponse;
import at.gv.egiz.pdfas.api.ws.PDFASVerificationResponse;
import at.gv.egiz.pdfas.common.exceptions.PDFASError;
+import at.gv.egiz.pdfas.common.utils.PDFUtils;
import at.gv.egiz.pdfas.lib.api.ByteArrayDataSource;
import at.gv.egiz.pdfas.lib.api.Configuration;
import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
@@ -77,6 +88,8 @@ import at.gv.egiz.pdfas.sigs.pades.PAdESSignerKeystore;
import at.gv.egiz.pdfas.web.config.WebConfiguration;
import at.gv.egiz.pdfas.web.exception.PdfAsWebException;
import at.gv.egiz.pdfas.web.servlets.UIEntryPointServlet;
+import at.gv.egiz.pdfas.web.sl20.JsonSecurityUtils;
+import at.gv.egiz.pdfas.web.sl20.SL20HttpBindingUtils;
import at.gv.egiz.pdfas.web.stats.StatisticEvent;
import at.gv.egiz.sl.schema.CreateCMSSignatureResponseType;
import at.gv.egiz.sl.schema.InfoboxAssocArrayPairType;
@@ -84,8 +97,16 @@ import at.gv.egiz.sl.schema.InfoboxReadRequestType;
import at.gv.egiz.sl.schema.InfoboxReadResponseType;
import at.gv.egiz.sl.schema.ObjectFactory;
import at.gv.egiz.sl.util.BKUSLConnector;
+import at.gv.egiz.sl.util.BaseSLConnector;
import at.gv.egiz.sl.util.RequestPackage;
import at.gv.egiz.sl.util.SLMarschaller;
+import at.gv.egiz.sl20.SL20Connector;
+import at.gv.egiz.sl20.data.VerificationResult;
+import at.gv.egiz.sl20.exceptions.SL20Exception;
+import at.gv.egiz.sl20.exceptions.SLCommandoParserException;
+import at.gv.egiz.sl20.utils.SL20Constants;
+import at.gv.egiz.sl20.utils.SL20JSONBuilderUtils;
+import at.gv.egiz.sl20.utils.SL20JSONExtractorUtils;
public class PdfAsHelper {
@@ -104,7 +125,9 @@ public class PdfAsHelper {
private static final String PDF_ERROR_PAGE = "/ErrorPage";
private static final String PDF_PROVIDE_PAGE = "/ProvidePDF";
private static final String PDF_PDFDATA_PAGE = "/PDFData";
+ private static final String PDF_PDFDATAURL_PAGE = "/PDFURLData";
private static final String PDF_DATAURL_PAGE = "/DataURL";
+ private static final String PDF_SL20_DATAURL_PAGE = "/DataURLSL20";
private static final String PDF_USERENTRY_PAGE = "/userentry";
private static final String PDF_ERR_URL = "PDF_ERR_URL";
private static final String PDF_FILE_NAME = "PDF_FILE_NAME";
@@ -118,6 +141,7 @@ public class PdfAsHelper {
private static final String SIGNATURE_ACTIVE = "SIGNATURE_ACTIVE";
private static final String VERIFICATION_RESULT = "VERIFICATION_RESULT";
private static final String QRCODE_CONTENT = "QR_CONT";
+ public static final String PDF_SESSION_PREFIX = "PDF_SESSION_";
private static final Logger logger = LoggerFactory
.getLogger(PdfAsHelper.class);
@@ -707,6 +731,12 @@ public class PdfAsHelper {
// conn.setBase64(true);
signer = new PAdESSigner(conn);
session.setAttribute(PDF_SL_CONNECTOR, conn);
+
+ } else if (connector.equals("sl20")) {
+ SL20Connector conn = new SL20Connector(config);
+ signer = new PAdESSigner(conn);
+ session.setAttribute(PDF_SL_CONNECTOR, conn);
+
} else {
throw new PdfAsWebException(
"Invalid connector (bku | onlinebku | mobilebku | moa | jks)");
@@ -794,9 +824,15 @@ public class PdfAsHelper {
// conn.setBase64(true);
signer = new PAdESSigner(conn);
session.setAttribute(PDF_SL_CONNECTOR, conn);
+
+ } else if (connector.equals("sl20")) {
+ SL20Connector conn = new SL20Connector(config);
+ signer = new PAdESSigner(conn);
+ session.setAttribute(PDF_SL_CONNECTOR, conn);
+
} else {
throw new PdfAsWebException(
- "Invalid connector (bku | onlinebku | mobilebku | moa | jks)");
+ "Invalid connector (bku | onlinebku | mobilebku | moa | jks | sl20)");
}
signParameter.setPreprocessorArguments(preProcessor);
signParameter.setPlainSigner(signer);
@@ -839,7 +875,7 @@ public class PdfAsHelper {
PdfAsHelper.process(request, response, context);
}
- private static byte[] getCertificate(
+ public static byte[] getCertificate(
InfoboxReadResponseType infoboxReadResponseType) {
byte[] data = null;
if (infoboxReadResponseType.getAssocArrayData() != null) {
@@ -898,7 +934,7 @@ public class PdfAsHelper {
public static void injectCertificate(HttpServletRequest request,
HttpServletResponse response,
- InfoboxReadResponseType infoboxReadResponseType,
+ byte[] certificate,
ServletContext context) throws Exception {
HttpSession session = request.getSession();
@@ -910,7 +946,7 @@ public class PdfAsHelper {
+ session.getId());
}
- statusRequest.setCertificate(getCertificate(infoboxReadResponseType));
+ statusRequest.setCertificate(certificate);
statusRequest = pdfAs.process(statusRequest);
session.setAttribute(PDF_STATUS, statusRequest);
@@ -919,7 +955,7 @@ public class PdfAsHelper {
public static void injectSignature(HttpServletRequest request,
HttpServletResponse response,
- CreateCMSSignatureResponseType createCMSSignatureResponseType,
+ byte[] cmsSginature,
ServletContext context) throws Exception {
logger.debug("Got CMS Signature Response");
@@ -933,8 +969,7 @@ public class PdfAsHelper {
+ session.getId());
}
- statusRequest.setSigature(createCMSSignatureResponseType
- .getCMSSignature());
+ statusRequest.setSigature(cmsSginature);
statusRequest = pdfAs.process(statusRequest);
session.setAttribute(PDF_STATUS, statusRequest);
@@ -996,21 +1031,35 @@ public class PdfAsHelper {
String connector = (String) session.getAttribute(PDF_SL_INTERACTIVE);
+ //load connector
+ BaseSLConnector slConnector = null;
if (connector.equals("bku") || connector.equals("onlinebku")
- || connector.equals("mobilebku")) {
- BKUSLConnector bkuSLConnector = (BKUSLConnector) session
+ || connector.equals("mobilebku"))
+ slConnector = (BKUSLConnector) session
.getAttribute(PDF_SL_CONNECTOR);
-
- if (statusRequest.needCertificate()) {
- logger.debug("Needing Certificate from BKU");
- // build SL Request to read certificate
- InfoboxReadRequestType readCertificateRequest = bkuSLConnector
- .createInfoboxReadRequest(statusRequest
- .getSignParameter());
-
+
+ else if (connector.equals("sl20"))
+ slConnector = (SL20Connector) session
+ .getAttribute(PDF_SL_CONNECTOR);
+
+ else
+ throw new PdfAsWebException("Invalid connector: " + connector);
+
+ JsonSecurityUtils joseTools = JsonSecurityUtils.getInstance();
+ if (!joseTools.isInitialized())
+ joseTools = null;
+
+ if (statusRequest.needCertificate()) {
+ logger.debug("Needing Certificate from BKU");
+ // build SL Request to read certificate
+ InfoboxReadRequestType readCertificateRequest = slConnector
+ .createInfoboxReadRequest(statusRequest
+ .getSignParameter());
+
+ if (slConnector instanceof BKUSLConnector) {
JAXBElement<InfoboxReadRequestType> readRequest = of
.createInfoboxReadRequest(readCertificateRequest);
-
+
String url = generateDataURL(request, response);
String slRequest = SLMarschaller.marshalToString(readRequest);
String template = getTemplateSL();
@@ -1021,7 +1070,7 @@ public class PdfAsHelper {
StringEscapeUtils.escapeHtml4(slRequest));
template = template.replace("##DataURL##", url);
template = template.replace("##LOCALE##", locale);
-
+
if (statusRequest.getSignParameter().getTransactionId() != null) {
template = template.replace(
"##ADDITIONAL##",
@@ -1034,70 +1083,255 @@ public class PdfAsHelper {
} else {
template = template.replace("##ADDITIONAL##", "");
}
-
+
response.getWriter().write(template);
// TODO: set content type of response!!
response.setContentType("text/html");
response.getWriter().close();
- } else if (statusRequest.needSignature()) {
- logger.debug("Needing Signature from BKU");
- // build SL Request for cms signature
- RequestPackage pack = bkuSLConnector.createCMSRequest(
- statusRequest.getSignatureData(),
- statusRequest.getSignatureDataByteRange(),
- statusRequest.getSignParameter());
-
+
+ } else if (slConnector instanceof SL20Connector) {
+ //generate request for getCertificate command
+ SL20Connector sl20Connector = (SL20Connector)slConnector;
+
+ //use 'SecureSigningKeypair' per default
+ String keyId = SL20Connector.SecureSignatureKeypair;
+
+ java.security.cert.X509Certificate x5cEnc = null;
+ if (WebConfiguration.isSL20EncryptionEnabled() && joseTools != null)
+ x5cEnc = joseTools.getEncryptionCertificate();
+ JsonObject getCertParams =
+ SL20JSONBuilderUtils.createGetCertificateCommandParameters(
+ keyId, generateDataURLSL20(request, response), x5cEnc);
+
+ JsonObject sl20Req = null;
+ String reqId = UUID.randomUUID().toString();
+ if (WebConfiguration.isSL20SigningEnabled()) {
+ String signedCertCommand = SL20JSONBuilderUtils.createSignedCommand(
+ SL20Constants.SL20_COMMAND_IDENTIFIER_GETCERTIFICATE, getCertParams, joseTools);
+ sl20Req = SL20JSONBuilderUtils.createGenericRequest(reqId, null, null, signedCertCommand);
+
+ } else {
+ JsonObject getCertCommand = SL20JSONBuilderUtils.createCommand(SL20Constants.SL20_COMMAND_IDENTIFIER_GETCERTIFICATE, getCertParams);
+ sl20Req = SL20JSONBuilderUtils.createGenericRequest(reqId, null, getCertCommand, null);
+
+ }
+
+ //send SL20 request via Backend connection
+ JsonObject sl20Resp = sl20Connector.sendSL20Request(sl20Req, null, generateBKUURL(connector));
+ if (sl20Resp == null) {
+ logger.info("Receive NO responce from SL2.0 connection. Process stops ... ");
+ throw new SLCommandoParserException();
+
+ }
+
+ VerificationResult respPayloadContainer = SL20JSONExtractorUtils.extractSL20PayLoad(
+ sl20Resp, joseTools, WebConfiguration.isSL20SigningRequired());
+
+ if (respPayloadContainer.isValidSigned() == null)
+ logger.debug("Receive unsigned payLoad from VDA");
+
+ JsonObject respPayload = respPayloadContainer.getPayload();
+ if (respPayload.get(SL20Constants.SL20_COMMAND_CONTAINER_NAME).getAsString()
+ .equals(SL20Constants.SL20_COMMAND_IDENTIFIER_REDIRECT)) {
+ logger.debug("Find 'redirect' command in VDA response ... ");
+ JsonObject params = SL20JSONExtractorUtils.getJSONObjectValue(respPayload, SL20Constants.SL20_COMMAND_CONTAINER_PARAMS, true);
+ String redirectURL = SL20JSONExtractorUtils.getStringValue(params, SL20Constants.SL20_COMMAND_PARAM_GENERAL_REDIRECT_URL, true);
+ JsonObject command = SL20JSONExtractorUtils.getJSONObjectValue(params, SL20Constants.SL20_COMMAND_PARAM_GENERAL_REDIRECT_COMMAND, false);
+ String signedCommand = SL20JSONExtractorUtils.getStringValue(params, SL20Constants.SL20_COMMAND_PARAM_GENERAL_REDIRECT_SIGNEDCOMMAND, false);
+
+ //create forward SL2.0 command
+ JsonObject sl20Forward = sl20Resp.deepCopy().getAsJsonObject();
+ SL20JSONBuilderUtils.addOnlyOnceOfTwo(sl20Forward,
+ SL20Constants.SL20_PAYLOAD, SL20Constants.SL20_SIGNEDPAYLOAD,
+ command, signedCommand);
+
+ //store requestId
+ request.getSession(false).setAttribute(PDF_SESSION_PREFIX + SL20Constants.SL20_REQID, reqId);
+
+ //forward SL2.0 command
+ SL20HttpBindingUtils.writeIntoResponse(request, response, sl20Forward, redirectURL);
+
+ } else if (respPayload.get(SL20Constants.SL20_COMMAND_CONTAINER_NAME).getAsString()
+ .equals(SL20Constants.SL20_COMMAND_IDENTIFIER_ERROR)) {
+ JsonObject result = SL20JSONExtractorUtils.getJSONObjectValue(respPayload, SL20Constants.SL20_COMMAND_CONTAINER_RESULT, false);
+ if (result == null)
+ result = SL20JSONExtractorUtils.getJSONObjectValue(respPayload, SL20Constants.SL20_COMMAND_CONTAINER_PARAMS, false);
+
+ String errorCode = SL20JSONExtractorUtils.getStringValue(result, SL20Constants.SL20_COMMAND_PARAM_GENERAL_RESPONSE_ERRORCODE, true);
+ String errorMsg = SL20JSONExtractorUtils.getStringValue(result, SL20Constants.SL20_COMMAND_PARAM_GENERAL_RESPONSE_ERRORMESSAGE, true);
+
+ logger.info("Receive SL2.0 error. Code:" + errorCode + " Msg:" + errorMsg);
+ throw new SL20Exception("sl20.08");
+
+ } else {
+ logger.warn("Received an unrecognized command: " + respPayload.get(SL20Constants.SL20_COMMAND_CONTAINER_NAME).getAsString());
+ throw new SLCommandoParserException();
+
+ }
+
+ } else
+ throw new PdfAsWebException("Invalid connector: " + slConnector.getClass().getName());
+
+ } else if (statusRequest.needSignature()) {
+ logger.debug("Needing Signature from BKU");
+ // build SL Request for cms signature
+ RequestPackage pack = slConnector.createCMSRequest(
+ statusRequest.getSignatureData(),
+ statusRequest.getSignatureDataByteRange(),
+ statusRequest.getSignParameter());
+
+ if (slConnector instanceof BKUSLConnector) {
String slRequest = SLMarschaller
.marshalToString(of
.createCreateCMSSignatureRequest(pack
.getRequestType()));
logger.trace("SL Request: " + slRequest);
-
+
response.setContentType("text/xml");
response.getWriter().write(slRequest);
response.getWriter().close();
-
- } else if (statusRequest.isReady()) {
- // TODO: store pdf document redirect to Finish URL
- logger.debug("Document ready!");
-
- SignResult result = pdfAs.finishSign(statusRequest);
-
- ByteArrayOutputStream baos = (ByteArrayOutputStream) session
- .getAttribute(PDF_OUTPUT);
- baos.close();
-
- PDFASVerificationResponse verResponse = new PDFASVerificationResponse();
- List<VerifyResult> verResults = PdfAsHelper.synchornousVerify(
- baos.toByteArray(), -2,
- PdfAsHelper.getVerificationLevel(request), null);
-
- if (verResults.size() != 1) {
- throw new WebServiceException(
- "Document verification failed!");
+
+ } else if (slConnector instanceof SL20Connector) {
+ //convert byte range
+
+ int[] exclude_range = PDFUtils.buildExcludeRange(statusRequest.getSignatureDataByteRange());
+ logger.info("Exclude Byte Range: " + exclude_range[0] + " " + exclude_range[1]);
+
+ List<JsonElement> byteRanges = new ArrayList<JsonElement>();
+ if (statusRequest.getSignatureDataByteRange().length % 2 != 0) {
+ logger.warn("ByteRange is not a set of pairs. Something is maybe suspect");
+
}
- VerifyResult verifyResult = verResults.get(0);
-
- verResponse.setCertificateCode(verifyResult
- .getCertificateCheck().getCode());
- verResponse.setValueCode(verifyResult.getValueCheckCode()
- .getCode());
+
+ for (int i=0; i<exclude_range.length/2; i++) {
+ JsonArray el = new JsonArray();
+ el.add(exclude_range[2*i]);
+ el.add(exclude_range[2*i + 1]);
+ byteRanges.add(el);
+
+ }
+
+
+ java.security.cert.X509Certificate x5cEnc = null;
+ if (WebConfiguration.isSL20EncryptionEnabled() && joseTools != null)
+ x5cEnc = joseTools.getEncryptionCertificate();
+
+ //set 'true' as default
+ boolean padesCompatibel = true;
+ if (pack.getRequestType().getPAdESFlag() != null)
+ padesCompatibel = pack.getRequestType().getPAdESFlag();
+
+ byte[] data = PDFUtils.blackOutSignature(statusRequest.getSignatureData(),
+ statusRequest.getSignatureDataByteRange());
+ JsonObject createCAdESSigParams;
+ if(data.length>20000000) {
+ createCAdESSigParams =
+ SL20JSONBuilderUtils.createCreateCAdESCommandParameters(
+ pack.getRequestType().getKeyboxIdentifier(),
+ null,
+ generateNSPdfURL(request, response),
+ SL20Constants.SL20_COMMAND_PARAM_CREATE_SIG_CADES_CONTENTMODE_DETACHED,
+ pack.getRequestType().getDataObject().getMetaInfo().getMimeType(),
+ padesCompatibel,
+ byteRanges,
+ SL20Constants.SL20_COMMAND_PARAM_CREATE_SIG_CADES_CADESLEVEL_BASIC,
+ generateDataURLSL20(request, response),
+ x5cEnc);
+ } else
+ {
+ createCAdESSigParams =
+ SL20JSONBuilderUtils.createCreateCAdESCommandParameters(
+ pack.getRequestType().getKeyboxIdentifier(),
+ data,
+ null,
+ SL20Constants.SL20_COMMAND_PARAM_CREATE_SIG_CADES_CONTENTMODE_DETACHED,
+ pack.getRequestType().getDataObject().getMetaInfo().getMimeType(),
+ padesCompatibel,
+ byteRanges,
+ SL20Constants.SL20_COMMAND_PARAM_CREATE_SIG_CADES_CADESLEVEL_BASIC,
+ generateDataURLSL20(request, response),
+ x5cEnc);
+ }
+
+ JsonObject sl20CreateCAdES = null;
+ String reqId = UUID.randomUUID().toString();
+ if (WebConfiguration.isSL20SigningEnabled()) {
+ String signedCertCommand = SL20JSONBuilderUtils.createSignedCommand(
+ SL20Constants.SL20_COMMAND_IDENTIFIER_CREATE_SIG_CADES, createCAdESSigParams, joseTools);
+ sl20CreateCAdES = SL20JSONBuilderUtils.createGenericRequest(reqId, null, null, signedCertCommand);
+
+ } else {
+ JsonObject getCertCommand = SL20JSONBuilderUtils.createCommand(SL20Constants.SL20_COMMAND_IDENTIFIER_CREATE_SIG_CADES, createCAdESSigParams);
+ sl20CreateCAdES = SL20JSONBuilderUtils.createGenericRequest(reqId, null, getCertCommand, null);
+
+ }
+
+ request.getSession(false).setAttribute(PDF_SESSION_PREFIX + SL20Constants.SL20_REQID, reqId);
+
+ //forward SL2.0 command
+ logger.trace("Write 'createCAdES' command to VDA: " + sl20CreateCAdES.toString());
+ StringWriter writer = new StringWriter();
+ writer.write(sl20CreateCAdES.toString());
+ final byte[] content = writer.toString().getBytes("UTF-8");
+ response.setStatus(HttpServletResponse.SC_OK);
+ response.setContentLength(content.length);
+ response.setContentType(ContentType.APPLICATION_JSON.toString());
+ response.getOutputStream().write(content);
+
+ } else
+ throw new PdfAsWebException("Invalid connector: " + slConnector.getClass().getName());
+
+
+
+ } else if (statusRequest.isReady()) {
+ // TODO: store pdf document redirect to Finish URL
+ logger.debug("Document ready!");
+
+ SignResult result = pdfAs.finishSign(statusRequest);
+
+ ByteArrayOutputStream baos = (ByteArrayOutputStream) session
+ .getAttribute(PDF_OUTPUT);
+ baos.close();
+
+ PDFASVerificationResponse verResponse = new PDFASVerificationResponse();
+ List<VerifyResult> verResults = PdfAsHelper.synchornousVerify(
+ baos.toByteArray(), -2,
+ PdfAsHelper.getVerificationLevel(request), null);
+
+ if (verResults.size() != 1) {
+ throw new WebServiceException(
+ "Document verification failed!");
+ }
+ VerifyResult verifyResult = verResults.get(0);
- PdfAsHelper.setPDFASVerificationResponse(request, verResponse);
- PdfAsHelper.setSignedPdf(request, response, baos.toByteArray());
- PdfAsHelper.gotoProvidePdf(context, request, response);
+ verResponse.setCertificateCode(verifyResult
+ .getCertificateCheck().getCode());
+ verResponse.setValueCode(verifyResult.getValueCheckCode()
+ .getCode());
- String signerCert = Base64.encodeBase64String(result
- .getSignerCertificate().getEncoded());
+ PdfAsHelper.setPDFASVerificationResponse(request, verResponse);
+ PdfAsHelper.setSignedPdf(request, response, baos.toByteArray());
- PdfAsHelper.setSignerCertificate(request, signerCert);
+ String signerCert = Base64.encodeBase64String(result
+ .getSignerCertificate().getEncoded());
- } else {
- throw new PdfAsWebException("Invalid state!");
- }
+ PdfAsHelper.setSignerCertificate(request, signerCert);
+
+ if (slConnector instanceof BKUSLConnector) {
+ PdfAsHelper.gotoProvidePdf(context, request, response);
+
+ } else if (slConnector instanceof SL20Connector) {
+ //TODO: add code to send SL20 redirect command to redirect the user from DataURL connection to App Front-End connection
+ String callUrl = generateProvideURL(request, response);
+ String transactionId = (String) request.getAttribute(PdfAsHelper.PDF_SESSION_PREFIX + SL20Constants.SL20_TRANSACTIONID);
+ buildSL20RedirectResponse(request, response, transactionId, callUrl);
+
+ } else
+ throw new PdfAsWebException("Invalid connector: " + slConnector.getClass().getName());
+
} else {
- throw new PdfAsWebException("Invalid connector: " + connector);
+ throw new PdfAsWebException("Invalid state!");
}
}
@@ -1338,6 +1572,11 @@ public class PdfAsHelper {
request.getSession(true);
}
+ public static String generateDataURLSL20(HttpServletRequest request,
+ HttpServletResponse response) {
+ return generateURL(request, response, PDF_SL20_DATAURL_PAGE);
+ }
+
public static String generateDataURL(HttpServletRequest request,
HttpServletResponse response) {
return generateURL(request, response, PDF_DATAURL_PAGE);
@@ -1358,6 +1597,12 @@ public class PdfAsHelper {
return generateURL(request, response, PDF_PDFDATA_PAGE);
}
+ public static String generateNSPdfURL(HttpServletRequest request,
+ HttpServletResponse response) {
+ return generateURL(request, response, PDF_PDFDATAURL_PAGE);
+ }
+
+
public static String generateUserEntryURL(String storeId) {
String publicURL = WebConfiguration.getPublicURL();
if (publicURL == null) {
@@ -1385,6 +1630,8 @@ public class PdfAsHelper {
return WebConfiguration.getOnlineBKUURL();
} else if (connector.equals("mobilebku")) {
return WebConfiguration.getHandyBKUURL();
+ } else if (connector.equals("sl20")) {
+ return WebConfiguration.getSecurityLayer20URL();
}
return WebConfiguration.getLocalBKUURL();
}
@@ -1542,4 +1789,66 @@ public class PdfAsHelper {
public static String getSCMRevision() {
return PdfAsFactory.getSCMRevision();
}
+
+ public static void buildSL20RedirectResponse(HttpServletRequest request, HttpServletResponse response, String transactionId, String callURL) throws IOException, SL20Exception {
+ //create response
+ Map<String, String> reqParameters = UrlParameterExtractor.splitQuery(new URL(callURL));
+
+ //extract URL without parameters
+ String url;
+ int paramIndex = callURL.indexOf("?");
+ if (paramIndex == -1)
+ url = callURL;
+ else
+ url = callURL.substring(0, paramIndex);
+
+ JsonObject callReqParams = SL20JSONBuilderUtils.createCallCommandParameters(
+ url,
+ SL20Constants.SL20_COMMAND_PARAM_GENERAL_CALL_METHOD_GET,
+ false,
+ reqParameters);
+ JsonObject callCommand = SL20JSONBuilderUtils.createCommand(SL20Constants.SL20_COMMAND_IDENTIFIER_CALL, callReqParams);
+
+ //build first redirect command for app
+ JsonObject redirectOneParams = SL20JSONBuilderUtils.createRedirectCommandParameters(
+ null,
+ callCommand, null, true);
+ JsonObject redirectOneCommand = SL20JSONBuilderUtils.createCommand(SL20Constants.SL20_COMMAND_IDENTIFIER_REDIRECT, redirectOneParams);
+
+ //build second redirect command for IDP
+ JsonObject redirectTwoParams = SL20JSONBuilderUtils.createRedirectCommandParameters(
+ callURL,
+ redirectOneCommand, null, false);
+ JsonObject redirectTwoCommand = SL20JSONBuilderUtils.createCommand(SL20Constants.SL20_COMMAND_IDENTIFIER_REDIRECT, redirectTwoParams);
+
+ //build generic SL2.0 response container
+ JsonObject respContainer = SL20JSONBuilderUtils.createGenericRequest(
+ UUID.randomUUID().toString(),
+ transactionId,
+ redirectTwoCommand,
+ null);
+
+ logger.trace("SL2.0 command: " + respContainer.toString());
+
+ //workaround for A-Trust
+ if (request.getHeader(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE) != null &&
+ request.getHeader(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE).equals(SL20Constants.HTTP_HEADER_VALUE_NATIVE)
+ || true) {
+ logger.debug("Client request containts 'native client' header ... ");
+ logger.trace("SL20 response to VDA: " + respContainer);
+ StringWriter writer = new StringWriter();
+ writer.write(respContainer.toString());
+ final byte[] content = writer.toString().getBytes("UTF-8");
+ response.setStatus(HttpServletResponse.SC_OK);
+ response.setContentLength(content.length);
+ response.setContentType(ContentType.APPLICATION_JSON.toString());
+ response.getOutputStream().write(content);
+
+
+ } else {
+ logger.info("SL2.0 DataURL communication needs http header: '" + SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE + "'");
+ throw new SL20Exception("sl20.06");
+
+ }
+ }
}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
index 45861953..50c3b063 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
@@ -93,11 +93,11 @@ public class DataURLServlet extends HttpServlet {
if(jaxbObject.getValue() instanceof InfoboxReadResponseType) {
InfoboxReadResponseType infoboxReadResponseType = (InfoboxReadResponseType)jaxbObject.getValue();
logger.info("Got InfoboxReadResponseType");
- PdfAsHelper.injectCertificate(request, response, infoboxReadResponseType, getServletContext());
+ PdfAsHelper.injectCertificate(request, response, PdfAsHelper.getCertificate(infoboxReadResponseType), getServletContext());
} else if(jaxbObject.getValue() instanceof CreateCMSSignatureResponseType) {
CreateCMSSignatureResponseType createCMSSignatureResponseType = (CreateCMSSignatureResponseType)jaxbObject.getValue();
logger.info("Got CreateCMSSignatureResponseType");
- PdfAsHelper.injectSignature(request, response, createCMSSignatureResponseType, getServletContext());
+ PdfAsHelper.injectSignature(request, response, createCMSSignatureResponseType.getCMSSignature(), getServletContext());
} else if(jaxbObject.getValue() instanceof ErrorResponseType) {
ErrorResponseType errorResponseType = (ErrorResponseType)jaxbObject.getValue();
logger.warn("SecurityLayer: " + errorResponseType.getErrorCode() + " " + errorResponseType.getInfo());
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java
index 3cea5247..1d2ab14e 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ExternSignServlet.java
@@ -354,7 +354,8 @@ public class ExternSignServlet extends HttpServlet {
logger.debug("Starting signature creation with: " + connector);
//IPlainSigner signer;
- if (connector.equals("bku") || connector.equals("onlinebku") || connector.equals("mobilebku")) {
+ if (connector.equals("bku") || connector.equals("onlinebku") || connector.equals("mobilebku")
+ || connector.equals("sl20")) {
// start asynchronous signature creation
if(connector.equals("bku")) {
@@ -372,6 +373,11 @@ public class ExternSignServlet extends HttpServlet {
throw new PdfAsWebException("Invalid connector bku is not supported");
}
}
+ if (connector.equals("sl20")) {
+ if(WebConfiguration.getSecurityLayer20URL() == null) {
+ throw new PdfAsWebException("Invalid connector bku is not supported");
+ }
+ }
PdfAsHelper.setStatisticEvent(request, response, statisticEvent);
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java
index 0cee185a..13d874e8 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java
@@ -119,7 +119,9 @@ public class JSONAPIServlet extends HttpServlet {
connectorEnum = PDFASSignParameters.Connector.MOBILEBKU;
} else if(PDFASSignParameters.Connector.ONLINEBKU.equalsName(connector)) {
connectorEnum = PDFASSignParameters.Connector.ONLINEBKU;
- }
+ } else if(PDFASSignParameters.Connector.SECLAYER20.equalsName(connector)) {
+ connectorEnum = PDFASSignParameters.Connector.SECLAYER20;
+ }
if(connectorEnum == null) {
throw new ServletException(
@@ -212,6 +214,13 @@ public class JSONAPIServlet extends HttpServlet {
"Invalid connector mobilebku is not supported");
}
}
+
+ if (PDFASSignParameters.Connector.SECLAYER20.equals(connectorEnum)) {
+ if (WebConfiguration.getSecurityLayer20URL() == null) {
+ throw new PdfAsWebException(
+ "Invalid connector mobilebku is not supported");
+ }
+ }
PdfAsHelper.startSignatureJson(request, response, getServletContext(),
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java
index 2cf2f8ff..ec7e7f2b 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java
@@ -23,8 +23,18 @@
******************************************************************************/
package at.gv.egiz.pdfas.web.servlets;
-import at.gv.egiz.pdfas.api.ws.PDFASVerificationResponse;
+import java.io.*;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.api.ws.PDFASVerificationResponse;
import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
import at.gv.egiz.pdfas.web.helper.PdfAsParameterExtractor;
import at.gv.egiz.pdfas.web.stats.StatisticEvent;
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java
new file mode 100644
index 00000000..d4112cad
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFURLData.java
@@ -0,0 +1,87 @@
+package at.gv.egiz.pdfas.web.servlets;
+
+import at.gv.egiz.pdfas.common.exceptions.PDFIOException;
+import at.gv.egiz.pdfas.common.utils.PDFUtils;
+import at.gv.egiz.pdfas.lib.api.StatusRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class PDFURLData extends HttpServlet {
+
+ private static final long serialVersionUID = 1L;
+ private static final String PDF_STATUS = "PDF_STATUS";
+
+
+ private static final Logger logger = LoggerFactory.getLogger(PDFData.class);
+
+ /**
+ * @see HttpServlet#HttpServlet()
+ */
+ public PDFURLData() {
+ super();
+ }
+
+ /**
+ * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+ * response)
+ */
+ protected void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException {
+ try {
+ this.process(request, response);
+ } catch (PDFIOException e) {
+ response.sendError(500, "file cannot be transfered");
+ }
+ }
+
+ /**
+ * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+ * response)
+ */
+ protected void doPost(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException {
+ try {
+ this.process(request, response);
+ } catch (PDFIOException e) {
+ response.sendError(500, "internal server error"); }
+ }
+
+ protected void process(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException, PDFIOException {
+
+ HttpSession session = request.getSession();
+ StatusRequest statusRequest = (StatusRequest) session
+ .getAttribute(PDF_STATUS);
+
+ if(statusRequest!=null)
+ {
+ byte[] nonSignedData = statusRequest.getSignatureData();
+
+ if (nonSignedData != null) {
+
+ byte[] blackoutnonSignedData = PDFUtils.blackOutSignature(nonSignedData, statusRequest.getSignatureDataByteRange());
+
+ response.setContentType("application/pdf");
+ OutputStream os = response.getOutputStream();
+ os.write(blackoutnonSignedData);
+ os.close();
+ logger.debug("pdf file transfer finished");
+
+ } else {
+ logger.info("no pdf document is found");
+ response.sendError(500, "no signed data found");
+ }
+ } else {
+ logger.info("no session found");
+ response.sendError(500, "no signed data found");
+ }
+ }
+} \ No newline at end of file
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SLDataURLServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SLDataURLServlet.java
new file mode 100644
index 00000000..31f5a2ef
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/SLDataURLServlet.java
@@ -0,0 +1,236 @@
+package at.gv.egiz.pdfas.web.servlets;
+
+import java.io.IOException;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.MultipartConfig;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang3.StringUtils;
+import org.jose4j.base64url.Base64Url;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+
+import at.gv.egiz.pdfas.lib.util.StreamUtils;
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+import at.gv.egiz.pdfas.web.sl20.JsonSecurityUtils;
+import at.gv.egiz.pdfas.web.sl20.X509Utils;
+import at.gv.egiz.sl20.data.VerificationResult;
+import at.gv.egiz.sl20.exceptions.SL20Exception;
+import at.gv.egiz.sl20.exceptions.SL20SecurityException;
+import at.gv.egiz.sl20.exceptions.SLCommandoParserException;
+import at.gv.egiz.sl20.utils.SL20Constants;
+import at.gv.egiz.sl20.utils.SL20JSONExtractorUtils;
+
+@MultipartConfig
+public class SLDataURLServlet extends HttpServlet {
+
+ private static final Logger logger = LoggerFactory
+ .getLogger(SLDataURLServlet.class);
+
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * @see HttpServlet#HttpServlet()
+ */
+ public SLDataURLServlet() {
+ super();
+ }
+
+ /**
+ * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+ * response)
+ */
+ protected void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException {
+ this.process(request, response);
+ }
+
+ /**
+ * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+ * response)
+ */
+ protected void doPost(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException {
+ this.process(request, response);
+ }
+
+ protected void process(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException {
+
+ JsonObject sl20ReqObj = null;
+ try {
+ if(!PdfAsHelper.checkDataUrlAccess(request)) {
+ throw new Exception("No valid dataURL access");
+ }
+
+ PdfAsHelper.setFromDataUrl(request);
+
+ String sl20Result = request.getParameter(SL20Constants.PARAM_SL20_REQ_COMMAND_PARAM);
+ if (StringUtils.isEmpty(sl20Result)) {
+ //Workaround for SIC Handy-Signature, because it sends result in InputStream
+ String isReqInput = StreamUtils.readStream(request.getInputStream(), "UTF-8");
+ if (StringUtils.isNotEmpty(isReqInput)) {
+ logger.info("Use SIC Handy-Signature work-around!");
+ sl20Result = isReqInput.substring("slcommand=".length());
+
+ } else {
+ logger.info("NO SL2.0 commando or result FOUND.");
+ throw new SL20Exception("sl20.04", null);
+ }
+
+ }
+
+ logger.trace("Received SL2.0 command: " + sl20Result);
+
+ //parse SL2.0 command/result into JSON
+ try {
+ JsonParser jsonParser = new JsonParser();
+ JsonElement sl20Req = jsonParser.parse(Base64Url.decodeToUtf8String(sl20Result));
+ sl20ReqObj = sl20Req.getAsJsonObject();
+
+ } catch (JsonSyntaxException e) {
+ logger.warn("SL2.0 command or result is NOT valid JSON.", e);
+ logger.debug("SL2.0 msg: " + sl20Result);
+ throw new SL20Exception("sl20.02", e);
+
+ }
+
+ //extract transactionId
+ String transactionId = SL20JSONExtractorUtils.getStringValue(sl20ReqObj, SL20Constants.SL20_TRANSACTIONID, false);
+ if (StringUtils.isNotEmpty(transactionId))
+ request.setAttribute(PdfAsHelper.PDF_SESSION_PREFIX + SL20Constants.SL20_TRANSACTIONID, transactionId);
+
+
+ //validate reqId with inResponseTo
+ String sl20ReqId = (String) request.getSession(false).getAttribute(PdfAsHelper.PDF_SESSION_PREFIX + SL20Constants.SL20_REQID);
+ String inRespTo = SL20JSONExtractorUtils.getStringValue(sl20ReqObj, SL20Constants.SL20_INRESPTO, true);
+ if (sl20ReqId == null || !sl20ReqId.equals(inRespTo)) {
+ logger.info("SL20 'reqId': " + sl20ReqId + " does NOT match to 'inResponseTo':" + inRespTo);
+ throw new SL20SecurityException("SL20 'reqId': " + sl20ReqId + " does NOT match to 'inResponseTo':" + inRespTo);
+ }
+
+ JsonSecurityUtils joseTools = JsonSecurityUtils.getInstance();
+ if (!joseTools.isInitialized())
+ joseTools = null;
+
+ //validate signature
+ VerificationResult payLoadContainer = SL20JSONExtractorUtils.extractSL20PayLoad(sl20ReqObj, joseTools,
+ WebConfiguration.isSL20SigningRequired());
+
+ if ( (payLoadContainer.isValidSigned() == null || !payLoadContainer.isValidSigned())) {
+ if (WebConfiguration.isSL20SigningRequired()) {
+ logger.info("SL20 result from VDA was not valid signed");
+ throw new SL20SecurityException("Signature on SL20 result NOT valid.");
+
+ } else {
+ logger.warn("SL20 result from VDA is NOT valid signed, but signatures-verification is DISABLED by configuration!");
+
+ }
+ }
+
+ //extract payloaf
+ JsonObject payLoad = payLoadContainer.getPayload();
+
+ logger.trace("SL2.0 payLoad on DataURL: " + payLoad.toString());
+
+ //check response type
+ if (SL20JSONExtractorUtils.getStringValue(
+ payLoad, SL20Constants.SL20_COMMAND_CONTAINER_NAME, true)
+ .equals(SL20Constants.SL20_COMMAND_IDENTIFIER_GETCERTIFICATE)) {
+ logger.debug("Find " + SL20Constants.SL20_COMMAND_IDENTIFIER_GETCERTIFICATE + " result .... ");
+
+ JsonElement getCertificateResult = SL20JSONExtractorUtils.extractSL20Result(
+ payLoad, joseTools,
+ WebConfiguration.isSL20EncryptionRequired());
+
+ //extract certificates
+ List<String> certsB64 = SL20JSONExtractorUtils.getListOfStringElements(getCertificateResult.getAsJsonObject(),
+ SL20Constants.SL20_COMMAND_PARAM_GETCERTIFICATE_RESULT_CERTIFICATE,
+ true);
+
+ if (certsB64.isEmpty()) {
+ logger.warn("SL20 'getCertificate' result contains NO certificate");
+ throw new SLCommandoParserException();
+
+ } else if (certsB64.size() == 1) {
+ logger.debug("SL20 'getCertificate' result contains only one certificate");
+ PdfAsHelper.injectCertificate(request, response, Base64.getDecoder().decode(certsB64.get(0)), getServletContext());
+
+ } else {
+ logger.debug("SL20 'getCertificate' result contains more than one certificate. Certificates must be sorted ... ");
+ List<X509Certificate> certs = new ArrayList<X509Certificate>();
+ for (String certB64 : certsB64)
+ certs.add(new iaik.x509.X509Certificate(Base64.getDecoder().decode(certB64)));
+
+ List<X509Certificate> sortedCerts = X509Utils.sortCertificates(certs);
+ logger.debug("Sorting of certificate completed. Select end-user certificate ... ");
+ PdfAsHelper.injectCertificate(request, response, sortedCerts.get(0).getEncoded(), getServletContext());
+
+ }
+
+ } else if (SL20JSONExtractorUtils.getStringValue(
+ payLoad, SL20Constants.SL20_COMMAND_CONTAINER_NAME, true)
+ .equals(SL20Constants.SL20_COMMAND_IDENTIFIER_CREATE_SIG_CADES)) {
+ logger.debug("Find " + SL20Constants.SL20_COMMAND_IDENTIFIER_CREATE_SIG_CADES + " result .... ");
+
+ JsonElement getCertificateResult = SL20JSONExtractorUtils.extractSL20Result(
+ payLoad, joseTools,
+ WebConfiguration.isSL20EncryptionRequired());
+
+ //extract CAdES signature
+ String cadesSigB64 = SL20JSONExtractorUtils.getStringValue(
+ getCertificateResult.getAsJsonObject(),
+ SL20Constants.SL20_COMMAND_PARAM_CREATE_SIG_CADES_RESULT_SIGNATURE,
+ true);
+
+ if (StringUtils.isEmpty(cadesSigB64)) {
+ logger.warn("SL20 'createCAdES' result contains NO signature");
+ throw new SLCommandoParserException();
+ }
+
+ PdfAsHelper.injectSignature(request, response, Base64.getDecoder().decode(cadesSigB64), getServletContext());
+
+ } else {
+ logger.info("SL20 response is NOT a " + SL20Constants.SL20_COMMAND_IDENTIFIER_QUALIFIEDEID + " result");
+ throw new SLCommandoParserException();
+
+ }
+
+ } catch (Exception e) {
+ logger.warn("Error in DataURL Servlet. " , e);
+ PdfAsHelper.setSessionException(request, response, e.getMessage(),
+ e);
+
+ if (PdfAsHelper.getFromDataUrl(request)) {
+ String errorUrl = PdfAsHelper.generateErrorURL(request, response);
+ try {
+ String transactionId = null;
+ if (sl20ReqObj != null)
+ transactionId = SL20JSONExtractorUtils.getStringValue(sl20ReqObj, SL20Constants.SL20_TRANSACTIONID, false);
+
+ PdfAsHelper.buildSL20RedirectResponse(request, response, transactionId, errorUrl);
+
+ } catch (SL20Exception e1) {
+ logger.error("SL20 error-handling FAILED", e);
+ response.sendError(500, "Internal Server Error.");
+
+ }
+
+ } else
+ PdfAsHelper.gotoError(getServletContext(), request, response);
+ }
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java
index e8ac3658..73f8299c 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/UIEntryPointServlet.java
@@ -131,7 +131,8 @@ public class UIEntryPointServlet extends HttpServlet {
// IPlainSigner signer;
if (connector.equals(Connector.BKU)
|| connector.equals(Connector.ONLINEBKU)
- || connector.equals(Connector.MOBILEBKU)) {
+ || connector.equals(Connector.MOBILEBKU)
+ || connector.equals(Connector.SECLAYER20)) {
// start asynchronous signature creation
if (connector.equals(Connector.BKU)) {
@@ -154,6 +155,14 @@ public class UIEntryPointServlet extends HttpServlet {
"Invalid connector mobilebku is not supported");
}
}
+
+ if (connector.equals(Connector.SECLAYER20)) {
+ if (WebConfiguration.getSecurityLayer20URL() == null) {
+ throw new PdfAsWebException(
+ "Invalid connector mobilebku is not supported");
+ }
+ }
+
Map<String, String> map = null;
if (pdfAsRequest.getParameters().getPreprocessor() != null) {
map = pdfAsRequest.getParameters().getPreprocessor()
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/JsonSecurityUtils.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/JsonSecurityUtils.java
new file mode 100644
index 00000000..141808de
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/JsonSecurityUtils.java
@@ -0,0 +1,381 @@
+package at.gv.egiz.pdfas.web.sl20;
+
+import java.io.IOException;
+import java.security.Key;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.lang3.StringUtils;
+import org.bouncycastle.util.encoders.Base64Encoder;
+import org.jose4j.jwa.AlgorithmConstraints;
+import org.jose4j.jwa.AlgorithmConstraints.ConstraintType;
+import org.jose4j.jwe.JsonWebEncryption;
+import org.jose4j.jws.AlgorithmIdentifiers;
+import org.jose4j.jws.JsonWebSignature;
+import org.jose4j.jwx.JsonWebStructure;
+import org.jose4j.keys.X509Util;
+import org.jose4j.keys.resolvers.X509VerificationKeyResolver;
+import org.jose4j.lang.JoseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import at.gv.egiz.sl20.data.VerificationResult;
+import at.gv.egiz.sl20.exceptions.SL20Exception;
+import at.gv.egiz.sl20.exceptions.SL20SecurityException;
+import at.gv.egiz.sl20.exceptions.SLCommandoBuildException;
+import at.gv.egiz.sl20.exceptions.SLCommandoParserException;
+import at.gv.egiz.sl20.utils.IJOSETools;
+import at.gv.egiz.sl20.utils.SL20Constants;
+
+public class JsonSecurityUtils implements IJOSETools{
+
+ private static final Logger logger = LoggerFactory.getLogger(JsonSecurityUtils.class);
+
+ private Key signPrivKey = null;
+ private X509Certificate[] signCertChain = null;
+ private Key encPrivKey = null;
+ private X509Certificate[] encCertChain = null;
+ private List<X509Certificate> trustedCerts = new ArrayList<X509Certificate>();
+
+ private boolean isInitialized = false;
+
+ private static JsonSecurityUtils instance = null;
+
+ public static JsonSecurityUtils getInstance() {
+ if (instance == null) {
+ instance = new JsonSecurityUtils();
+ instance.initalize();
+ }
+
+ return instance;
+ }
+
+ private JsonSecurityUtils() {
+
+
+ }
+
+ protected synchronized void initalize() {
+ logger.info("Initialize SL2.0 authentication security constrains ... ");
+ try {
+ String keyStorePath = getKeyStoreFilePath();
+
+ if (StringUtils.isNotEmpty(keyStorePath)) {
+ KeyStore keyStore = KeyStoreUtils.loadKeyStore(getKeyStoreFilePath(),
+ getKeyStorePassword());
+
+ //load signing key
+ signPrivKey = keyStore.getKey(getSigningKeyAlias(), getSigningKeyPassword().toCharArray());
+ Certificate[] certChainSigning = keyStore.getCertificateChain(getSigningKeyAlias());
+ signCertChain = new X509Certificate[certChainSigning.length];
+ for (int i=0; i<certChainSigning.length; i++) {
+ if (certChainSigning[i] instanceof X509Certificate) {
+ signCertChain[i] = (X509Certificate)certChainSigning[i];
+ } else
+ logger.warn("NO X509 certificate for signing: " + certChainSigning[i].getType());
+
+ }
+
+ //load encryption key
+ try {
+ encPrivKey = keyStore.getKey(getEncryptionKeyAlias(), getEncryptionKeyPassword().toCharArray());
+ if (encPrivKey != null) {
+ Certificate[] certChainEncryption = keyStore.getCertificateChain(getEncryptionKeyAlias());
+ encCertChain = new X509Certificate[certChainEncryption.length];
+ for (int i=0; i<certChainEncryption.length; i++) {
+ if (certChainEncryption[i] instanceof X509Certificate) {
+ encCertChain[i] = (X509Certificate)certChainEncryption[i];
+ } else
+ logger.warn("NO X509 certificate for encryption: " + certChainEncryption[i].getType());
+ }
+ } else
+ logger.info("No encryption key for SL2.0 found. End-to-End encryption is not used.");
+
+ } catch (Exception e) {
+ logger.warn("No encryption key for SL2.0 found. End-to-End encryption is not used. Reason: " + e.getMessage(), e);
+
+ }
+
+ //load trusted certificates
+ Enumeration<String> aliases = keyStore.aliases();
+ while(aliases.hasMoreElements()) {
+ String el = aliases.nextElement();
+ logger.trace("Process TrustStoreEntry: " + el);
+ if (keyStore.isCertificateEntry(el)) {
+ Certificate cert = keyStore.getCertificate(el);
+ if (cert != null && cert instanceof X509Certificate)
+ trustedCerts.add((X509Certificate) cert);
+ else
+ logger.info("Can not process entry: " + el + ". Reason: " + cert.toString());
+
+ }
+ }
+
+ //some short validation
+ if (signPrivKey == null || !(signPrivKey instanceof PrivateKey)) {
+ logger.info("Can NOT open privateKey for SL2.0 signing. KeyStore=" + getKeyStoreFilePath());
+ throw new SL20Exception("sl20.03");
+
+ }
+
+ if (signCertChain == null || signCertChain.length == 0) {
+ logger.info("NO certificate for SL2.0 signing. KeyStore=" + getKeyStoreFilePath());
+ throw new SL20Exception("sl20.03");
+
+ }
+
+ isInitialized = true;
+ logger.info("SL2.0 authentication security constrains initialized.");
+
+ } else
+ logger.info("SL2.0 security constrains not configurated!");
+
+ } catch ( Exception e) {
+ logger.error("SL2.0 security constrains initialization FAILED.", e);
+
+ }
+
+ }
+
+
+ @Override
+ public String createSignature(String payLoad) throws SLCommandoBuildException {
+ try {
+ JsonWebSignature jws = new JsonWebSignature();
+
+ //set payload
+ jws.setPayload(payLoad);
+
+ //set basic header
+ jws.setContentTypeHeaderValue(SL20Constants.SL20_CONTENTTYPE_SIGNED_COMMAND);
+
+ //set signing information
+ jws.setAlgorithmHeaderValue(AlgorithmIdentifiers.RSA_USING_SHA256);
+ jws.setKey(signPrivKey);
+
+ //TODO:
+ jws.setCertificateChainHeaderValue(signCertChain);
+ jws.setX509CertSha256ThumbprintHeaderValue(signCertChain[0]);
+
+ return jws.getCompactSerialization();
+
+ } catch (JoseException e) {
+ logger.warn("Can NOT sign SL2.0 command.", e);
+ throw new SLCommandoBuildException(e);
+
+ }
+
+ }
+
+ @Override
+ public VerificationResult validateSignature(String serializedContent) throws SL20Exception {
+ try {
+ JsonWebSignature jws = new JsonWebSignature();
+ //set payload
+ jws.setCompactSerialization(serializedContent);
+
+ //set security constrains
+ jws.setAlgorithmConstraints(new AlgorithmConstraints(ConstraintType.WHITELIST,
+ SL20Constants.SL20_ALGORITHM_WHITELIST_SIGNING.toArray(new String[SL20Constants.SL20_ALGORITHM_WHITELIST_SIGNING.size()])));
+
+ //load signinc certs
+ Key selectedKey = null;
+ List<X509Certificate> x5cCerts = jws.getCertificateChainHeaderValue();
+ String x5t256 = jws.getX509CertSha256ThumbprintHeaderValue();
+ if (x5cCerts != null) {
+ logger.debug("Found x509 certificate in JOSE header ... ");
+ logger.trace("Sorting received X509 certificates ... ");
+ List<X509Certificate> sortedX5cCerts = X509Utils.sortCertificates(x5cCerts);
+
+ if (trustedCerts.contains(sortedX5cCerts.get(0))) {
+ selectedKey = sortedX5cCerts.get(0).getPublicKey();
+
+ } else {
+ logger.info("Can NOT find JOSE certificate in truststore.");
+ logger.debug("JOSE certificate: " + sortedX5cCerts.get(0).toString());
+ try {
+ logger.debug("Cert: " + Base64.getEncoder().encodeToString(sortedX5cCerts.get(0).getEncoded()));
+
+ } catch (CertificateEncodingException e) {
+ e.printStackTrace();
+
+ }
+
+ }
+
+ } else if (StringUtils.isNotEmpty(x5t256)) {
+ logger.debug("Found x5t256 fingerprint in JOSE header .... ");
+ X509VerificationKeyResolver x509VerificationKeyResolver = new X509VerificationKeyResolver(trustedCerts);
+ selectedKey = x509VerificationKeyResolver.resolveKey(jws, Collections.<JsonWebStructure>emptyList());
+
+ } else {
+ logger.info("Signed SL2.0 response contains NO signature certificate or NO certificate fingerprint");
+ throw new SLCommandoParserException();
+
+ }
+
+ if (selectedKey == null) {
+ logger.info("Can NOT select verification key for JWS. Signature verification FAILED.");
+ throw new SLCommandoParserException();
+
+ }
+
+ //set verification key
+ jws.setKey(selectedKey);
+
+ //validate signature
+ boolean valid = jws.verifySignature();
+ if (!valid) {
+ logger.info("JWS signature invalide. Stopping authentication process ...");
+ logger.debug("Received JWS msg: " + serializedContent);
+ throw new SL20SecurityException();
+
+ }
+
+
+ //load payLoad
+ logger.debug("SL2.0 commando signature validation sucessfull");
+ JsonElement sl20Req = new JsonParser().parse(jws.getPayload());
+
+ return new VerificationResult(sl20Req.getAsJsonObject(), null, valid) ;
+
+ } catch (JoseException e) {
+ logger.warn("SL2.0 commando signature validation FAILED", e);
+ throw new SL20SecurityException(e);
+
+ }
+
+ }
+
+
+ @Override
+ public JsonElement decryptPayload(String compactSerialization) throws SL20Exception {
+ try {
+ JsonWebEncryption receiverJwe = new JsonWebEncryption();
+
+ //set security constrains
+ receiverJwe.setAlgorithmConstraints(
+ new AlgorithmConstraints(ConstraintType.WHITELIST,
+ SL20Constants.SL20_ALGORITHM_WHITELIST_KEYENCRYPTION.toArray(new String[SL20Constants.SL20_ALGORITHM_WHITELIST_KEYENCRYPTION.size()])));
+ receiverJwe.setContentEncryptionAlgorithmConstraints(
+ new AlgorithmConstraints(ConstraintType.WHITELIST,
+ SL20Constants.SL20_ALGORITHM_WHITELIST_ENCRYPTION.toArray(new String[SL20Constants.SL20_ALGORITHM_WHITELIST_ENCRYPTION.size()])));
+
+ //set payload
+ receiverJwe.setCompactSerialization(compactSerialization);
+
+
+ //validate key from header against key from config
+ List<X509Certificate> x5cCerts = receiverJwe.getCertificateChainHeaderValue();
+ String x5t256 = receiverJwe.getX509CertSha256ThumbprintHeaderValue();
+ if (x5cCerts != null) {
+ logger.debug("Found x509 certificate in JOSE header ... ");
+ logger.trace("Sorting received X509 certificates ... ");
+ List<X509Certificate> sortedX5cCerts = X509Utils.sortCertificates(x5cCerts);
+
+ if (!sortedX5cCerts.get(0).equals(encCertChain[0])) {
+ logger.info("Certificate from JOSE header does NOT match encryption certificate");
+ logger.debug("JOSE certificate: " + sortedX5cCerts.get(0).toString());
+
+ try {
+ logger.debug("Cert: " + Base64.getEncoder().encodeToString(sortedX5cCerts.get(0).getEncoded()));
+ } catch (CertificateEncodingException e) {
+ e.printStackTrace();
+ }
+ throw new SL20Exception("sl20.05");
+ }
+
+ } else if (StringUtils.isNotEmpty(x5t256)) {
+ logger.debug("Found x5t256 fingerprint in JOSE header .... ");
+ String certFingerPrint = X509Util.x5tS256(encCertChain[0]);
+ if (!certFingerPrint.equals(x5t256)) {
+ logger.info("X5t256 from JOSE header does NOT match encryption certificate");
+ logger.debug("X5t256 from JOSE header: " + x5t256 + " Encrytption cert: " + certFingerPrint);
+ throw new SL20Exception("sl20.05");
+
+ }
+
+ } else {
+ logger.info("Signed SL2.0 response contains NO signature certificate or NO certificate fingerprint");
+ throw new SLCommandoParserException();
+
+ }
+
+ //set key
+ receiverJwe.setKey(encPrivKey);
+
+
+ //decrypt payload
+ return new JsonParser().parse(receiverJwe.getPlaintextString());
+
+ } catch (JoseException e) {
+ logger.warn("SL2.0 result decryption FAILED", e);
+ throw new SL20SecurityException(e);
+
+ } catch ( JsonSyntaxException e) {
+ logger.warn("Decrypted SL2.0 result is NOT a valid JSON.", e);
+ throw new SLCommandoParserException(e);
+
+ }
+
+ }
+
+
+
+ @Override
+ public X509Certificate getEncryptionCertificate() {
+ //TODO: maybe update after SL2.0 update on encryption certificate parts
+ if (encCertChain !=null && encCertChain.length > 0)
+ return encCertChain[0];
+ else
+ return null;
+ }
+
+ @Override
+ public boolean isInitialized() {
+ return isInitialized;
+
+ }
+
+ private String getKeyStoreFilePath() {
+ return WebConfiguration.getSL20KeyStorePath();
+ }
+
+ private String getKeyStorePassword() {
+ return WebConfiguration.getSL20KeyStorePassword();
+
+ }
+
+ private String getSigningKeyAlias() {
+ return WebConfiguration.getSL20KeySigningAlias();
+ }
+
+ private String getSigningKeyPassword() {
+ return WebConfiguration.getSL20KeySigningPassword();
+
+ }
+
+ private String getEncryptionKeyAlias() {
+ return WebConfiguration.getSL20KeyEncryptionAlias();
+ }
+
+ private String getEncryptionKeyPassword() {
+ return WebConfiguration.getSL20KeyEncryptionPassword();
+ }
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/KeyStoreUtils.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/KeyStoreUtils.java
new file mode 100644
index 00000000..c7472a22
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/KeyStoreUtils.java
@@ -0,0 +1,222 @@
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egiz.pdfas.web.sl20;
+
+import iaik.x509.X509Certificate;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.cert.Certificate;
+
+/**
+ * Utility for creating and loading key stores.
+ *
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class KeyStoreUtils {
+
+ /**
+ * JAVA KeyStore
+ */
+ private static final String KEYSTORE_TYPE_JKS = "JKS";
+
+ /**
+ * PKCS12 KeyStore
+ */
+ private static final String KEYSTORE_TYPE_PKCS12 = "PKCS12";
+
+
+
+ /**
+ * Loads a key store from file.
+ *
+ * @param keystoreType key store type
+ * @param urlString URL of key store
+ * @param password password protecting the key store
+ * @return key store loaded
+ * @throws IOException thrown while reading the key store from file
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore loadKeyStore(
+ String keystoreType,
+ String urlString,
+ String password)
+ throws IOException, GeneralSecurityException {
+
+ URL keystoreURL = new URL(urlString);
+ InputStream in = keystoreURL.openStream();
+ return loadKeyStore(keystoreType, in, password);
+ }
+ /**
+ * Loads a key store from an <code>InputStream</code>, and
+ * closes the <code>InputStream</code>.
+ *
+ * @param keystoreType key store type
+ * @param in input stream
+ * @param password password protecting the key store
+ * @return key store loaded
+ * @throws IOException thrown while reading the key store from the stream
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore loadKeyStore(
+ String keystoreType,
+ InputStream in,
+ String password)
+ throws IOException, GeneralSecurityException {
+
+ char[] chPassword = null;
+ if (password != null)
+ chPassword = password.toCharArray();
+ KeyStore ks = KeyStore.getInstance(keystoreType);
+ ks.load(in, chPassword);
+ in.close();
+ return ks;
+ }
+ /**
+ * Creates a key store from X509 certificate files, aliasing them with
+ * the index in the <code>String[]</code>, starting with <code>"0"</code>.
+ *
+ * @param keyStoreType key store type
+ * @param certFilenames certificate filenames
+ * @return key store created
+ * @throws IOException thrown while reading the certificates from file
+ * @throws GeneralSecurityException thrown while creating the key store
+ */
+ public static KeyStore createKeyStore(
+ String keyStoreType,
+ String[] certFilenames)
+ throws IOException, GeneralSecurityException {
+
+ KeyStore ks = KeyStore.getInstance(keyStoreType);
+ ks.load(null, null);
+ for (int i = 0; i < certFilenames.length; i++) {
+ Certificate cert = loadCertificate(certFilenames[i]);
+ ks.setCertificateEntry("" + i, cert);
+ }
+ return ks;
+ }
+// /**
+// * Creates a key store from a directory containg X509 certificate files,
+// * aliasing them with the index in the <code>String[]</code>, starting with <code>"0"</code>.
+// * All the files in the directory are considered to be certificates.
+// *
+// * @param keyStoreType key store type
+// * @param certDirURLString file URL of directory containing certificate filenames
+// * @return key store created
+// * @throws IOException thrown while reading the certificates from file
+// * @throws GeneralSecurityException thrown while creating the key store
+// */
+// public static KeyStore createKeyStoreFromCertificateDirectory(
+// String keyStoreType,
+// String certDirURLString)
+// throws IOException, GeneralSecurityException {
+//
+// URL certDirURL = new URL(certDirURLString);
+// String certDirname = certDirURL.getFile();
+// File certDir = new File(certDirname);
+// String[] certFilenames = certDir.list();
+// String separator =
+// (certDirname.endsWith(File.separator) ? "" : File.separator);
+// for (int i = 0; i < certFilenames.length; i++) {
+// certFilenames[i] = certDirname + separator + certFilenames[i];
+// }
+// return createKeyStore(keyStoreType, certFilenames);
+// }
+
+ /**
+ * Loads an X509 certificate from file.
+ * @param certFilename filename
+ * @return the certificate loaded
+ * @throws IOException thrown while reading the certificate from file
+ * @throws GeneralSecurityException thrown while creating the certificate
+ */
+ private static Certificate loadCertificate(String certFilename)
+ throws IOException, GeneralSecurityException {
+
+ FileInputStream in = new FileInputStream(certFilename);
+ Certificate cert = new X509Certificate(in);
+ in.close();
+ return cert;
+ }
+
+
+ /**
+ * Loads a keyStore without knowing the keyStore type
+ * @param keyStorePath URL to the keyStore
+ * @param password Password protecting the keyStore
+ * @return keyStore loaded
+ * @throws KeyStoreException thrown if keyStore cannot be loaded
+ * @throws FileNotFoundException
+ * @throws IOException
+ */
+ public static KeyStore loadKeyStore(String keyStorePath, String password) throws KeyStoreException, IOException{
+
+ //InputStream is = new FileInputStream(keyStorePath);
+ URL keystoreURL = new URL(keyStorePath);
+ InputStream in = keystoreURL.openStream();
+ InputStream isBuffered = new BufferedInputStream(in);
+ return loadKeyStore(isBuffered, password);
+
+ }
+
+ /**
+ * Loads a keyStore without knowing the keyStore type
+ * @param in input stream
+ * @param password Password protecting the keyStore
+ * @return keyStore loaded
+ * @throws KeyStoreException thrown if keyStore cannot be loaded
+ * @throws FileNotFoundException
+ * @throws IOException
+ */
+public static KeyStore loadKeyStore(InputStream is, String password) throws KeyStoreException, IOException{
+ is.mark(1024*1024);
+ KeyStore ks = null;
+ try {
+ try {
+ ks = loadKeyStore(KEYSTORE_TYPE_PKCS12, is, password);
+ } catch (IOException e2) {
+ is.reset();
+ ks = loadKeyStore(KEYSTORE_TYPE_JKS, is, password);
+ }
+ } catch(Exception e) {
+ e.printStackTrace();
+ //throw new KeyStoreException(e);
+ }
+ return ks;
+
+ }
+
+
+
+
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/SL20HttpBindingUtils.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/SL20HttpBindingUtils.java
new file mode 100644
index 00000000..e43ebfcf
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/SL20HttpBindingUtils.java
@@ -0,0 +1,48 @@
+package at.gv.egiz.pdfas.web.sl20;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.net.URISyntaxException;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.entity.ContentType;
+import org.jose4j.base64url.Base64Url;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.JsonObject;
+
+import at.gv.egiz.sl20.utils.SL20Constants;
+
+public class SL20HttpBindingUtils {
+ private static final org.slf4j.Logger log = LoggerFactory.getLogger(SL20HttpBindingUtils.class);
+
+ public static void writeIntoResponse(HttpServletRequest request, HttpServletResponse response, JsonObject sl20Forward, String redirectURL) throws IOException, URISyntaxException {
+ //forward SL2.0 command
+ log.trace("SL20 command: " + sl20Forward.toString());
+ if (request.getHeader(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE) != null &&
+ request.getHeader(SL20Constants.HTTP_HEADER_SL20_CLIENT_TYPE).equals(SL20Constants.HTTP_HEADER_VALUE_NATIVE)) {
+ log.debug("Client request containts 'native client' header ... ");
+ StringWriter writer = new StringWriter();
+ writer.write(sl20Forward.toString());
+ final byte[] content = writer.toString().getBytes("UTF-8");
+ response.setStatus(HttpServletResponse.SC_OK);
+ response.setContentLength(content.length);
+ response.setContentType(ContentType.APPLICATION_JSON.toString());
+ response.getOutputStream().write(content);
+
+ } else {
+ log.debug("Client request containts is no native client ... ");
+ URIBuilder clientRedirectURI = new URIBuilder(redirectURL);
+ clientRedirectURI.addParameter(
+ SL20Constants.PARAM_SL20_REQ_COMMAND_PARAM,
+ Base64Url.encode(sl20Forward.toString().getBytes()));
+ response.setStatus(307);
+ response.setHeader("Location", clientRedirectURI.build().toString());
+
+ }
+
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/X509Utils.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/X509Utils.java
new file mode 100644
index 00000000..391b8271
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/sl20/X509Utils.java
@@ -0,0 +1,62 @@
+package at.gv.egiz.pdfas.web.sl20;
+
+import java.security.cert.X509Certificate;
+import java.util.List;
+
+import javax.security.auth.x500.X500Principal;
+
+public class X509Utils {
+
+ /**
+ * Sorts the Certificate Chain by IssuerDN and SubjectDN. The [0]-Element should be the Hostname,
+ * the last Element should be the Root Certificate.
+ *
+ * @param certs
+ * The first element must be the correct one.
+ * @return sorted Certificate Chain
+ */
+ public static List<X509Certificate> sortCertificates(
+ List<X509Certificate> certs)
+ {
+ int length = certs.size();
+ if (certs.size() <= 1)
+ {
+ return certs;
+ }
+
+ for (X509Certificate cert : certs)
+ {
+ if (cert == null)
+ {
+ throw new NullPointerException();
+ }
+ }
+
+ for (int i = 0; i < length; i++)
+ {
+ boolean found = false;
+ X500Principal issuer = certs.get(i).getIssuerX500Principal();
+ for (int j = i + 1; j < length; j++)
+ {
+ X500Principal subject = certs.get(j).getSubjectX500Principal();
+ if (issuer.equals(subject))
+ {
+ // sorting necessary?
+ if (i + 1 != j)
+ {
+ X509Certificate tmp = certs.get(i + 1);
+ certs.set(i + 1, certs.get(j));
+ certs.set(j, tmp);
+ }
+ found = true;
+ }
+ }
+ if (!found)
+ {
+ break;
+ }
+ }
+
+ return certs;
+ }
+}