diff --git a/includes/keygen.php b/includes/keygen.php
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--- /dev/null
+++ b/includes/keygen.php
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+
Internet Options -> Security -> Trusted '.
+ 'Websites", click on "Custom Level", set "ActiveX control '.
+ 'elements that are not marked as safe initialized on start in '.
+ 'scripts" to "Confirm" and click "OK". Now click "Sites", add '.
+ '"%s" and "%s" to your list of trusted sites and make the '.
+ 'changes come into effect by clicking "Close" and "OK".'),
+ 'https://'.$_SESSION['_config']['normalhostname'],
+ 'https://'.$_SESSION['_config']['securehostname'])?>
+
+
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+
+
+
+
+ element
+ var paragraph = function (text) {
+ var paragraph = document.createElement("p");
+ paragraph.appendChild(textnode(text));
+ return paragraph;
+ }
+
+ /// makes a new elemtent
+ var pre = function (text) {
+ var pre = document.createElement("pre");
+ pre.appendChild(textnode(text));
+ return pre;
+ }
+
+ /// makes a new element
+ var option = function (text, value) {
+ var option = document.createElement("option");
+ if (value !== undefined) {
+ option.setAttribute("value", value);
+ }
+ option.appendChild(textnode(text));
+ return option;
+ }
+
+ /// Removes all child nodes from the element
+ var removeChildren = function (element) {
+ element.innerHTML = "";
+ }
+
+ /// Show error message to user from exception
+ var showError = function (message, exception) {
+ window.alert(
+ message +
+ "\n\nError: " + exception.message +
+ " (0x" + (0xFFFFFFFF + exception.number + 1).toString(16) +
+ " / " + exception.number + ")"
+ );
+ }
+
+ // Get important elements from the DOM
+ var form = document.getElementById("CertReqForm");
+ var securityLevel = document.getElementById("SecurityLevel");
+ var customSettings = document.getElementById("customSettings");
+ var provider = document.getElementById("CspProvider");
+ var algorithm = document.getElementById("algorithm");
+ var algorithmParagraph = document.getElementById("algorithmParagraph");
+ var keySize = document.getElementById("keySize");
+ var keySizeMin = document.getElementById("keySizeMin");
+ var keySizeMax = document.getElementById("keySizeMax");
+ var keySizeStep = document.getElementById("keySizeStep");
+ var genReq = document.getElementById("GenReq");
+ var csr = document.getElementById("CSR");
+ var noActiveX = document.getElementById("noActiveX");
+ var generatingKeyNotice = document.getElementById("generatingKeyNotice");
+ var createRequestErrorChooseAlgorithm = document.getElementById("createRequestErrorChooseAlgorithm");
+ var createRequestErrorConfirmDialogue = document.getElementById("createRequestErrorConfirmDialogue");
+ var createRequestErrorConnectDevice = document.getElementById("createRequestErrorConnectDevice");
+ var createRequestError = document.getElementById("createRequestError");
+ var invalidKeySizeError = document.getElementById("invalidKeySizeError");
+ var unsupportedPlatformError = document.getElementById("unsupportedPlatformError");
+
+ /// Initialise the CertEnroll code (Vista and higher)
+ /// returns false if initialisation fails
+ var initCertEnroll = function () {
+ var factory = null;
+ var providerList = null;
+ var cspStats = null;
+
+ // Try to initialise the ActiveX element. Requires permissions by the user
+ try {
+ factory = new ActiveXObject("X509Enrollment.CX509EnrollmentWebClassFactory");
+ if (!factory) {
+ throw {
+ name: "NoObjectError",
+ message: "Got null at object creation"
+ };
+ }
+
+ // also try to create a useless object here so the library gets
+ // initialised and we don't need to check everytime later
+ factory.CreateObject("X509Enrollment.CObjectId");
+
+ form.style.display = "";
+ noActiveX.style.display = "none";
+ } catch (e) {
+ return false;
+ }
+
+ /// Get the selected provider
+ var getProvider = function () {
+ var providerIndex = provider.options[provider.selectedIndex].value;
+ return providerList.ItemByIndex(providerIndex);
+ }
+
+ /// Get the selected algorithm
+ var getAlgorithm = function () {
+ var algorithmIndex = algorithm.options[algorithm.selectedIndex].value;
+ return alg = cspStats.ItemByIndex(algorithmIndex).CspAlgorithm;
+ }
+
+ /// Get the selected key size
+ var getKeySize = function () {
+ var alg = getAlgorithm();
+
+ var bits = parseInt(keySize.value, 10);
+ if (
+ (bits < alg.MinLength) ||
+ (bits > alg.MaxLength) ||
+ (
+ alg.IncrementLength &&
+ ((bits - alg.MinLength) % alg.IncrementLength !== 0)
+ )
+ ) {
+ return false;
+ }
+
+ return bits;
+ }
+
+ /// Fill the key size list
+ var getKeySizeList = function () {
+ if (!cspStats) {
+ return false;
+ }
+
+ var alg = getAlgorithm();
+
+ // HTML5 attributes
+ keySize.setAttribute("min", alg.MinLength);
+ keySize.setAttribute("max", alg.MaxLength);
+ keySize.setAttribute("step", alg.IncrementLength);
+ keySize.setAttribute("value", alg.DefaultLength);
+ keySize.value = ""+alg.DefaultLength;
+
+ // ugly, but buggy otherwise if done with text nodes
+ keySizeMin.innerHTML = alg.MinLength;
+ keySizeMax.innerHTML = alg.MaxLength;
+ keySizeStep.innerHTML = alg.IncrementLength;
+
+ return true;
+ }
+
+ /// Fill the algorithm list
+ var getAlgorithmList = function () {
+ var i;
+
+ if (!providerList) {
+ return false;
+ }
+
+ var csp = getProvider();
+
+ cspStats = providerList.GetCspStatusesFromOperations(
+ 0x1c, //XCN_NCRYPT_ANY_ASYMMETRIC_OPERATION
+ //0x10, //XCN_NCRYPT_SIGNATURE_OPERATION
+ //0x8, //XCN_NCRYPT_SECRET_AGREEMENT_OPERATION
+ //0x4, //XCN_NCRYPT_ASYMMETRIC_ENCRYPTION_OPERATION
+ csp
+ );
+
+ removeChildren(algorithm);
+ for (i = 0; i < cspStats.Count; i++) {
+ var alg = cspStats.ItemByIndex(i).CspAlgorithm;
+ algorithm.appendChild(option(alg.Name, i));
+ }
+
+ return getKeySizeList();
+ }
+
+ /// Fill the crypto provider list
+ var getProviderList = function () {
+ var i;
+
+ var csps = factory.CreateObject("X509Enrollment.CCspInformations");
+
+ // Get provider information
+ csps.AddAvailableCsps();
+
+ removeChildren(provider);
+
+ for (i = 0; i < csps.Count; i++) {
+ var csp = csps.ItemByIndex(i);
+ provider.appendChild(option(csp.Name, i));
+ }
+
+ providerList = csps;
+
+ return getAlgorithmList();
+ }
+
+ /// Generate a key and create and submit the actual CSR
+ var createCSR = function () {
+ var providerName, algorithmOid, bits;
+
+ var level = securityLevel.options[securityLevel.selectedIndex];
+ if (level.value === "custom") {
+ providerName = getProvider().Name;
+ var alg = getAlgorithm();
+ algorithmOid = alg.GetAlgorithmOid(0, 0)
+ bits = getKeySize();
+ if (!bits) {
+ window.alert(invalidKeySizeError.innerHTML);
+ return false;
+ }
+ } else {
+ providerName = "Microsoft Software Key Storage Provider";
+
+ algorithmOid = factory.CreateObject("X509Enrollment.CObjectId");
+ algorithmOid.InitializeFromValue("1.2.840.113549.1.1.1"); // RSA
+ // "1.2.840.10040.4.1" == DSA
+ // "1.2.840.10046.2.1" == DH
+
+ if (level.value === "high") {
+ bits = 4096;
+ } else { // medium
+ bits = 2048;
+ }
+ }
+
+ var privateKey = factory.CreateObject("X509Enrollment.CX509PrivateKey");
+ privateKey.ProviderName = providerName;
+ privateKey.Algorithm = algorithmOid;
+ privateKey.Length = bits;
+ privateKey.KeyUsage = 0xffffff; // XCN_NCRYPT_ALLOW_ALL_USAGES
+
+ var request = factory.CreateObject("X509Enrollment.CX509CertificateRequestPkcs10");
+ request.InitializeFromPrivateKey(
+ 1, // ContextUser
+ privateKey,
+ "" // don't use a template
+ );
+
+ var enroll = factory.CreateObject("X509Enrollment.CX509Enrollment");
+ enroll.InitializeFromRequest(request);
+
+ generatingKeyNotice.style.display = "";
+
+ // The request needs to be created after we return so the "please wait"
+ // message gets rendered
+ var createCSRHandler = function () {
+ try {
+ csr.value = enroll.CreateRequest(0x1); //XCN_CRYPT_STRING_BASE64
+ form.submit();
+ } catch (e) {
+ showError(createRequestErrorChooseAlgorithm.innerHTML, e);
+ }
+
+ generatingKeyNotice.style.display = "none";
+ }
+
+ window.setTimeout(createCSRHandler, 0);
+
+ // Always return false, form is submitted by deferred method
+ return false;
+ }
+
+ /// Call if securityLevel has changed
+ var refreshSecurityLevel = function () {
+ var level = securityLevel.options[securityLevel.selectedIndex];
+ if (level.value === "custom") {
+ getProviderList();
+ customSettings.style.display = "";
+ } else {
+ customSettings.style.display = "none";
+ }
+ }
+
+ securityLevel.onchange = refreshSecurityLevel;
+ provider.onchange = getAlgorithmList;
+ algorithm.onchange = getKeySizeList;
+ genReq.onclick = createCSR;
+
+ return true;
+ } // end of initCertEnroll()
+
+ /// Initialise Xenroll code (XP and lower)
+ /// returns false if initialisation fails
+ var initXEnroll = function () {
+ cenroll = null;
+
+ providerTypes = Array(
+ 1, //PROV_RSA_FULL
+ 2, //PROV_RSA_SIG
+ 3, //PROV_DSS
+ 4, //PROV_FORTEZZA
+ 5, //PROV_MS_EXCHANGE
+ 6, //PROV_SSL
+ 12, //PROV_RSA_SCHANNEL
+ 13, //PROV_DSS_DH
+ 14, //PROV_EC_ECDSA_SIG
+ 15, //PROV_EC_ECNRA_SIG
+ 16, //PROV_EC_ECDSA_FULL
+ 17, //PROV_EC_ECNRA_FULL
+ 18, //PROV_DH_SCHANNEL
+ 20, //PROV_SPYRUS_LYNKS
+ 21, //PROV_RNG
+ 22, //PROV_INTEL_SEC
+ 23, //PROV_REPLACE_OWF
+ 24 //PROV_RSA_AES
+ );
+
+ algClasses = Array(
+ 1 << 13, //ALG_CLASS_SIGNATURE
+ //2 << 13, //ALG_CLASS_MSG_ENCRYPT
+ //3 << 13, //ALG_CLASS_DATA_ENCRYPT
+ //4 << 13, //ALG_CLASS_HASH
+ 5 << 13 //ALG_CLASS_KEY_EXCHANGE
+ );
+
+ // Try to initialise the ActiveX element.
+ try {
+ cenroll = new ActiveXObject("CEnroll.CEnroll");
+
+ if (!cenroll) {
+ throw {
+ name: "NoObjectError",
+ message: "Got null at object creation"
+ };
+ }
+
+ form.style.display = "";
+ algorithm.disabled = true;
+ noActiveX.style.display = "none";
+ } catch (e) {
+ return false;
+ }
+
+ /// Get the name of the selected provider
+ var getProviderName = function () {
+ return provider.options[provider.selectedIndex].text;
+ }
+
+ /// Get the type of the selected provider
+ var getProviderType = function () {
+ return parseInt(provider.options[provider.selectedIndex].value, 10);
+ }
+
+ var refreshProvider = function () {
+ cenroll.ProviderName = getProviderName();
+ cenroll.ProviderType = getProviderType();
+ }
+
+ /// Get the ID of the selected algorithm
+ var getAlgorithmId = function () {
+ return parseInt(algorithm.options[algorithm.selectedIndex].value, 10);
+ }
+
+ /// Minimum bit length for exchange keys
+ var getMinExKeyLength = function () {
+ refreshProvider();
+
+ try {
+ return cenroll.GetKeyLen(true, true);
+ } catch (e) {
+ return false;
+ }
+ }
+
+ /// Maximum bit length for exchange keys
+ var getMaxExKeyLength = function () {
+ refreshProvider();
+
+ try {
+ return cenroll.GetKeyLen(false, true);
+ } catch (e) {
+ return false;
+ }
+ }
+
+ /// Step size for exchange keys
+ /// This might not be available on older platforms
+ var getStepExKeyLength = function () {
+ refreshProvider();
+
+ try {
+ return cenroll.GetKeyLenEx(3, 1);
+ } catch (e) {
+ return false;
+ }
+ }
+
+ /// Minimum bit length for signature keys
+ var getMinSigKeyLength = function () {
+ refreshProvider();
+
+ try {
+ return cenroll.GetKeyLen(true, false);
+ } catch (e) {
+ return false;
+ }
+ }
+
+ /// Maximum bit length for signature keys
+ var getMaxSigKeyLength = function () {
+ refreshProvider();
+
+ try {
+ return cenroll.GetKeyLen(false, false);
+ } catch (e) {
+ return false;
+ }
+ }
+
+ /// Step size for signature keys
+ /// This might not be available on older platforms
+ var getStepSigKeyLength = function () {
+ refreshProvider();
+
+ try {
+ return cenroll.GetKeyLenEx(3, 2);
+ } catch (e) {
+ return false;
+ }
+ }
+
+ /// Get the selected key size
+ var getKeySize = function () {
+ var bits = parseInt(keySize.value, 10);
+ if (
+ (bits < getMinSigKeyLength()) ||
+ (bits > getMaxSigKeyLength()) ||
+ (
+ getStepSigKeyLength() &&
+ ((bits - getMinSigKeyLength()) % getStepSigKeyLength() !== 0)
+ )
+ ) {
+ return false;
+ }
+
+ return bits;
+ }
+
+ var getKeySizeLimits = function () {
+ // HTML5 attributes
+ keySize.setAttribute("min", getMinSigKeyLength());
+ keySize.setAttribute("max", getMaxSigKeyLength());
+ if (getStepSigKeyLength()) {
+ keySize.setAttribute("step", getStepSigKeyLength());
+ }
+
+ // ugly, but buggy otherwise if done with text nodes
+ keySizeMin.innerHTML = getMinSigKeyLength();
+ keySizeMax.innerHTML = getMaxSigKeyLength();
+ keySizeStep.innerHTML = getStepSigKeyLength();
+
+ if (getMinSigKeyLength() === getMaxSigKeyLength()) {
+ keySize.value = getMaxSigKeyLength();
+ }
+
+ return true;
+ }
+
+ /// Fill the algorithm selection box
+ var getAlgorithmList = function () {
+ var i, j;
+
+ refreshProvider();
+
+ removeChildren(algorithm);
+
+ for (i = 0; i < algClasses.length; ++i) {
+ for (j = 0; true; ++j) {
+ try {
+ var algId = cenroll.EnumAlgs(j, algClasses[i]);
+ var algName = cenroll.GetAlgName(algId);
+ algorithm.appendChild(option(algName, algId));
+ } catch (e) {
+ break;
+ }
+ }
+ }
+
+ getKeySizeLimits();
+ }
+
+ /// Fill the provider selection box
+ var getProviderList = function () {
+ var i, j;
+
+ removeChildren(provider);
+
+ for (i = 0; i < providerTypes.length; ++i) {
+ cenroll.providerType = providerTypes[i];
+
+ var providerName = "invalid";
+ for (j = 0; true; ++j) {
+ try {
+ providerName = cenroll.enumProviders(j, 0);
+ provider.appendChild(option(providerName, providerTypes[i]));
+ } catch (e) {
+ break;
+ }
+ }
+ }
+
+ return getAlgorithmList();
+ }
+
+ var createCSR = function () {
+ var providerName, bits;
+
+ var level = securityLevel.options[securityLevel.selectedIndex];
+ if (level.value === "custom") {
+ refreshProvider();
+
+ bits = getKeySize();
+ if (bits === false) {
+ window.alert(invalidKeySizeError.innerHTML);
+ return false;
+ }
+ } else {
+ cenroll.ProviderName = "Microsoft Enhanced Cryptographic Provider v1.0";
+ cenroll.ProviderType = 1; //PROV_RSA_FULL
+
+ if (level.value === "high") {
+ bits = 4096;
+ } else { // medium
+ bits = 2048;
+ }
+ }
+
+ cenroll.GenKeyFlags = bits << 16; // keysize is encoded in the uper 16 bits
+ //cenroll.GenKeyFlags = cenroll.GenKeyFlags | 0x1; //CRYPT_EXPORTABLE
+
+ generatingKeyNotice.style.display = "";
+
+ // The request needs to be created after we return so the "please wait"
+ // message gets rendered
+ var createCSRHandler = function () {
+ try {
+ csr.value = cenroll.createPKCS10("", "1.3.6.1.5.5.7.3.2");
+ form.submit();
+ } catch (e) {
+ if (e.number === -2147023673) {
+ // 0x800704c7 => dialogue declined
+ showError(createRequestErrorConfirmDialogue.innerHTML, e);
+ } else if (e.number === -2146435043) {
+ // 0x8010001d => crypto-device not connected
+ showError(createRequestErrorConnectDevice.innerHTML, e);
+ } else {
+ showError(createRequestError.innerHTML, e);
+ }
+ }
+
+ generatingKeyNotice.style.display = "none";
+ cenroll.Reset();
+ }
+
+ window.setTimeout(createCSRHandler, 0);
+
+ // Always return false, form is submitted by deferred method
+ return false;
+ }
+
+ /// Call if securityLevel has changed
+ var refreshSecurityLevel = function () {
+ var level = securityLevel.options[securityLevel.selectedIndex];
+ if (level.value === "custom") {
+ getProviderList();
+ customSettings.style.display = "";
+ } else {
+ customSettings.style.display = "none";
+ }
+ }
+
+ securityLevel.onchange = refreshSecurityLevel;
+ provider.onchange = getAlgorithmList;
+ algorithm.onchange = getKeySizeLimits;
+ genReq.onclick = createCSR;
+
+ return true;
+ };
+
+ // Run the init functions until one is successful
+ if (initCertEnroll()) {
+ form.style.display = "";
+ noActiveX.style.display = "none";
+ } else if (initXEnroll()) {
+ form.style.display = "";
+ noActiveX.style.display = "none";
+ } else {
+ window.alert(unsupportedPlatformError.innerHTML);
+ }
+} ();