public static bool Enroll(string username, WindowsCertificate agentCertificate, string caConfig, string template, string csr, out string errorMessage, out X509Certificate2 cert)
{
errorMessage = null;
cert = null;
string argsUser = username;
X509Store store = new X509Store("My", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly);
// Create a PKCS 10 inner request.
CX509CertificateRequestPkcs10 pkcs10Req;
try
{
pkcs10Req = new CX509CertificateRequestPkcs10();
pkcs10Req.InitializeDecode(csr, EncodingType.XCN_CRYPT_STRING_BASE64_ANY);
}
catch (Exception ex)
{
errorMessage = "Unable to create PKCS10 request, malformed CSR?" + Environment.NewLine + ex.Message;
return(false);
}
// Create a CMC outer request and initialize
CX509CertificateRequestCmc cmcReq;
try
{
cmcReq = new CX509CertificateRequestCmc();
cmcReq.InitializeFromInnerRequestTemplateName(pkcs10Req, template);
cmcReq.RequesterName = argsUser;
}
catch (Exception ex)
{
errorMessage = "Unable to create CMC request, bad certificate template?" + Environment.NewLine + ex.Message;
return(false);
}
if (agentCertificate.StoreLocation == StoreLocation.CurrentUser)
{
try
{
CSignerCertificate signer = new CSignerCertificate();
signer.Initialize(false, X509PrivateKeyVerify.VerifyNone, EncodingType.XCN_CRYPT_STRING_HEXRAW, agentCertificate.Certificate.Thumbprint);
cmcReq.SignerCertificate = signer;
}
catch (COMException ex) when(ex.HResult == (int)WindowsCryptoApiErrors.CRYPT_E_NOT_FOUND)
{
errorMessage = "Agent certificate was not found in the CurrentUser store";
return(false);
}
catch (COMException ex) when(ex.HResult == (int)WindowsCryptoApiErrors.NTE_NO_KEY)
{
errorMessage = "Could not access the key of the agent certificate. Perhaps you do not have permissions for it?" + Environment.NewLine + Environment.NewLine + "Consult the manual for more information";
return(false);
}
catch (Exception ex)
{
errorMessage = "Unable to initialize signer, bad agent certificate?" + Environment.NewLine + ex.Message;
return(false);
}
}
else if (agentCertificate.StoreLocation == StoreLocation.LocalMachine)
{
try
{
CSignerCertificate signer = new CSignerCertificate();
signer.Initialize(true, X509PrivateKeyVerify.VerifyNone, EncodingType.XCN_CRYPT_STRING_HEXRAW, agentCertificate.Certificate.Thumbprint);
cmcReq.SignerCertificate = signer;
}
catch (COMException ex) when(ex.HResult == (int)WindowsCryptoApiErrors.CRYPT_E_NOT_FOUND)
{
errorMessage = "Agent certificate was not found in the LocalMachine store";
return(false);
}
catch (COMException ex) when(ex.HResult == (int)WindowsCryptoApiErrors.NTE_NO_KEY)
{
errorMessage = "Could not access the key of the agent certificate. Perhaps you do not have permissions for it?" + Environment.NewLine + Environment.NewLine + "Consult the manual for more information";
return(false);
}
catch (Exception ex)
{
errorMessage = "Unable to initialize signer, bad agent certificate?" + Environment.NewLine + ex.Message;
return(false);
}
}
else
{
errorMessage = "Agent certificate was not found in any store";
return(false);
}
// encode the request
cmcReq.Encode();
string strRequest = cmcReq.RawData[EncodingType.XCN_CRYPT_STRING_BASE64];
CCertRequest objCertRequest = new CCertRequest();
// Get CA config from UI
string strCAConfig = caConfig;
// Submit the request
int iDisposition;
try
{
iDisposition = objCertRequest.Submit(CR_IN_BASE64 | CR_IN_FORMATANY, strRequest, null, strCAConfig);
}
catch (Exception ex)
{
errorMessage = "Unable to submit signing request, bad CA config?" + Environment.NewLine + ex.Message;
return(false);
}
// Check the submission status
if (CR_DISP_ISSUED != iDisposition) // Not enrolled
{
string strDisposition = objCertRequest.GetDispositionMessage();
errorMessage = strDisposition;
if (CR_DISP_UNDER_SUBMISSION == iDisposition)
{
return(false);
}
errorMessage = errorMessage + Environment.NewLine + objCertRequest.GetLastStatus();
return(false);
}
// Get the certificate
string strCert = objCertRequest.GetCertificate(CR_OUT_BASE64);
byte[] rawCert = Convert.FromBase64String(strCert);
cert = new X509Certificate2(rawCert);
return(true);
}
public string SendRequest(string request, string caserver)
{
var objCertRequest = new CCertRequest();
var iDisposition = objCertRequest.Submit(
(int)Encoding.CR_IN_BASE64 | (int)Format.CR_IN_FORMATANY, //http://msdn.microsoft.com/en-us/library/windows/desktop/aa385054(v=vs.85).aspx
request,
string.Empty,
caserver);
return objCertRequest.GetRequestId().ToString();
}
/// <summary>
/// Submit a certificate signing request to a certificate authority, such as a server running Active Directory Certificate Services, and return the certificate or response.
/// </summary>
/// <param name="csr">Certificate signing request to be submitted.</param>
/// <param name="friendlyName">The friendly name of the certificate.</param>
/// <param name="caServer">The certificate authority server instance.</param>
/// <param name="csrResponse">Response from the certificate signing request, represented as a CsrResponse enum.</param>
/// <param name="dispositionMessage">Message returned when a certificate signing fails.</param>
public X509Certificate2 SubmitCertificateSigningRequest(CX509CertificateRequestCertificate csr, string friendlyName, string caServer, out CsrResponse csrResponse, out string dispositionMessage)
{
// Convert the certificate signing request to base-64..
CX509Enrollment enrollment = new CX509Enrollment();
enrollment.InitializeFromRequest(csr);
enrollment.CertificateFriendlyName = friendlyName;
string csrText = enrollment.CreateRequest(EncodingType.XCN_CRYPT_STRING_BASE64);
// Submit the request to the certificate authority.
CCertRequest certRequest = new CCertRequest();
int csrResponseCode = certRequest.Submit(CR_IN_BASE64 | CR_IN_FORMATANY, csrText, string.Empty, caServer);
// React to our response response from the certificate authority.
switch (csrResponseCode)
{
case 3: // Issued.
csrResponse = CsrResponse.CR_DISP_ISSUED;
dispositionMessage = "";
return new X509Certificate2(Encoding.UTF8.GetBytes(certRequest.GetCertificate(CR_OUT_BASE64 | CR_OUT_CHAIN)));
case 5: // Pending.
csrResponse = CsrResponse.CR_DISP_UNDER_SUBMISSION;
dispositionMessage = "";
return null;
default: // Failure.
csrResponse = CsrResponse.CR_DISP_FAILED;
dispositionMessage = certRequest.GetDispositionMessage();
return null;
}
}
/// <summary>
/// Submit a certificate signing request to a certificate authority, such as a server running Active Directory Certificate Services, and return the certificate or response.
/// </summary>
/// <param name="csr">Certificate signing request to be submitted.</param>
/// <param name="friendlyName">The friendly name of the certificate.</param>
/// <param name="caServer">The certificate authority server instance.</param>
/// <param name="csrResponse">Response from the certificate signing request, represented as a CsrResponse enum.</param>
/// <param name="dispositionMessage">Message returned when a certificate signing fails.</param>
public X509Certificate2 SubmitCertificateSigningRequest(CX509CertificateRequestCertificate csr, string friendlyName, string caServer, out CsrResponse csrResponse, out string dispositionMessage)
{
// Convert the certificate signing request to base-64..
CX509Enrollment enrollment = new CX509Enrollment();
enrollment.InitializeFromRequest(csr);
enrollment.CertificateFriendlyName = friendlyName;
string csrText = enrollment.CreateRequest(EncodingType.XCN_CRYPT_STRING_BASE64);
// Submit the request to the certificate authority.
CCertRequest certRequest = new CCertRequest();
int csrResponseCode = certRequest.Submit(CR_IN_BASE64 | CR_IN_FORMATANY, csrText, string.Empty, caServer);
// React to our response response from the certificate authority.
switch (csrResponseCode)
{
case 3: // Issued.
csrResponse = CsrResponse.CR_DISP_ISSUED;
dispositionMessage = "";
return(new X509Certificate2(Encoding.UTF8.GetBytes(certRequest.GetCertificate(CR_OUT_BASE64 | CR_OUT_CHAIN))));
case 5: // Pending.
csrResponse = CsrResponse.CR_DISP_UNDER_SUBMISSION;
dispositionMessage = "";
return(null);
default: // Failure.
csrResponse = CsrResponse.CR_DISP_FAILED;
dispositionMessage = certRequest.GetDispositionMessage();
return(null);
}
}
//submit the request that created in the createCertifcate to the CA
public int SubmitRequest(string certrequest, string hostname)
{
CCertConfig objCertConfig = new CCertConfig();
CCertRequest objCertRequest = new CCertRequest();
// CCertAdmin objCertAdmin = new CCertAdmin();
string strCAConfig;
int iDisposition;
int requestID;
string errorStatus;
try
{
strCAConfig = objCertConfig.GetConfig(CC_DEFAULTCONFIG); //connect to the ca
iDisposition = objCertRequest.Submit(CR_IN_BASE64, certrequest, null, strCAConfig); //submit the certiface request to the ca
requestID = objCertRequest.GetRequestId(); //get the requestid that was created -the certifacte is in pending status
Database db = new Database();
db.InsertToCertificateTable(hostname, iDisposition, requestID); //insert first certificate information
// objCertAdmin.ResubmitRequest(strCAConfig, requestID);
return(requestID); //return the reqid that was created for the certificate request in the pending queue
}
catch (Exception ex)
{
errorStatus = ex.Message;
Database db = new Database();
db.InsertToErrorMessageTable(hostname, 0, ex.Message, "SubmitRequest");//insert Error Message into The Error Table Log In The DataBase
return(0);
}
}
public string SendRequestToCA(string certRequest)
{
// Create objects
var certConfig = new CCertConfig();
var objCertRequest = new CCertRequest();
var caConfig = certConfig.GetConfig(CC_DEFAULTCONFIG);
// Submit the request
var iDisposition = objCertRequest.Submit(
CR_IN_BASE64 | CR_IN_FORMATANY,
certRequest,
null,
caConfig
);
// Check the submission status
if (CR_DISP_ISSUED != iDisposition) // Not enrolled
{
var strDis = objCertRequest.GetDispositionMessage();
Console.WriteLine(strDis);
}
// Get the certificate
var strCert = objCertRequest.GetCertificate(CR_OUT_BASE64 | CR_OUT_CHAIN);
return(strCert);
}
public string SendRequest(string createRequest, string caServer,
string templateName,
string additionalAttributes = "")
{
var attributes = string.Format("CertificateTemplate: {0}", templateName);
if (!string.IsNullOrEmpty(additionalAttributes))
{
attributes += "\n" + additionalAttributes;
}
var certRequest = new CCertRequest();
var requestResult =
(RequestDisposition)certRequest.Submit((int)EncodingType.XCN_CRYPT_STRING_BASE64HEADER,
createRequest,
attributes,
caServer);
string cert = null;
if (requestResult == RequestDisposition.CR_DISP_ISSUED)
{
cert = certRequest.GetCertificate((int)EncodingType.XCN_CRYPT_STRING_BASE64REQUESTHEADER);
}
return(cert);
}
static void Main(string[] args)
{
if (args.Length != 5)
{
Console.WriteLine("Usage: Signer.exe [EnrollmentCertificateThumbprint] [BehalfOfUser] [PathToCSR] [OutputFileName] [CertificateTemplate]");
return;
}
string argsKey = args[0];
string argsUser = args[1];
string argsCsr = args[2];
string argsCrt = args[3];
string argsCrtTmpl = args[4];
string csr = string.Join("\n", File.ReadAllLines(argsCsr).Where(s => s.Length > 0 && !s.StartsWith("--")));
// Create a PKCS 10 inner request.
CX509CertificateRequestPkcs10 pkcs10Req = new CX509CertificateRequestPkcs10();
pkcs10Req.InitializeDecode(csr);
// Create a CMC outer request and initialize
CX509CertificateRequestCmc cmcReq = new CX509CertificateRequestCmc();
cmcReq.InitializeFromInnerRequestTemplateName(pkcs10Req, argsCrtTmpl);
cmcReq.RequesterName = argsUser;
CSignerCertificate signer = new CSignerCertificate();
signer.Initialize(false, X509PrivateKeyVerify.VerifyNone, (EncodingType)0xc, argsKey);
cmcReq.SignerCertificate = signer;
// encode the request
cmcReq.Encode();
string strRequest = cmcReq.RawData[EncodingType.XCN_CRYPT_STRING_BASE64];
CCertConfig objCertConfig = new CCertConfig();
CCertRequest objCertRequest = new CCertRequest();
// Get CA config from UI
string strCAConfig = objCertConfig.GetConfig(CC_UIPICKCONFIG);
// Submit the request
int iDisposition = objCertRequest.Submit(CR_IN_BASE64 | CR_IN_FORMATANY, strRequest, null, strCAConfig);
// Check the submission status
if (CR_DISP_ISSUED != iDisposition) // Not enrolled
{
string strDisposition = objCertRequest.GetDispositionMessage();
if (CR_DISP_UNDER_SUBMISSION == iDisposition)
{
Console.WriteLine("The submission is pending: " + strDisposition);
return;
}
Console.WriteLine("The submission failed: " + strDisposition);
Console.WriteLine("Last status: " + objCertRequest.GetLastStatus());
return;
}
// Get the certificate
string strCert = objCertRequest.GetCertificate(CR_OUT_BASE64);
File.WriteAllText(argsCrt, "-----BEGIN CERTIFICATE-----\n" + strCert + "-----END CERTIFICATE-----\n");
}
private static void Enroll(string publicKeyAsPem, string username, string agentCertificate, string caConfig)
{
string argsKey = agentCertificate;
string argsUser = username;
X509Store store = new X509Store("My", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly);
publicKeyAsPem = string.Join("", publicKeyAsPem.Split(new[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries).Where(s => !s.StartsWith("--")));
// Create a PKCS 10 inner request.
CX509PublicKey pubKey = new CX509PublicKey();
pubKey.InitializeFromEncodedPublicKeyInfo(publicKeyAsPem);
CObjectId sha512 = new CObjectId();
sha512.InitializeFromValue("2.16.840.1.101.3.4.2.3");
CX509CertificateRequestPkcs10 pkcs10Req = new CX509CertificateRequestPkcs10();
pkcs10Req.InitializeFromPublicKey(X509CertificateEnrollmentContext.ContextUser, pubKey, "");
pkcs10Req.HashAlgorithm = sha512;
string toSign = pkcs10Req.RawDataToBeSigned[EncodingType.XCN_CRYPT_STRING_HASHDATA];
//using (YubikeyPivTool piv = new YubikeyPivTool())
//{
// //piv.
//}
// Create a CMC outer request and initialize
CX509CertificateRequestCmc cmcReq = new CX509CertificateRequestCmc();
cmcReq.InitializeFromInnerRequestTemplateName(pkcs10Req, "SmartcardLogon");
cmcReq.RequesterName = argsUser;
CSignerCertificate signer = new CSignerCertificate();
signer.Initialize(false, X509PrivateKeyVerify.VerifyNone, (EncodingType)0xc, argsKey);
cmcReq.SignerCertificate = signer;
// encode the request
cmcReq.Encode();
string strRequest = cmcReq.RawData[EncodingType.XCN_CRYPT_STRING_BASE64];
CCertRequest objCertRequest = new CCertRequest();
// Get CA config from UI
string strCAConfig = caConfig;
// Submit the request
int iDisposition = objCertRequest.Submit(CR_IN_BASE64 | CR_IN_FORMATANY, strRequest, null, strCAConfig);
// Check the submission status
if (CR_DISP_ISSUED != iDisposition) // Not enrolled
{
string strDisposition = objCertRequest.GetDispositionMessage();
if (CR_DISP_UNDER_SUBMISSION == iDisposition)
{
Console.WriteLine("The submission is pending: " + strDisposition);
return;
}
Console.WriteLine("The submission failed: " + strDisposition);
Console.WriteLine("Last status: " + objCertRequest.GetLastStatus());
return;
}
// Get the certificate
string strCert = objCertRequest.GetCertificate(CR_OUT_BASE64);
string argsCrt = "tmp.crt";
File.WriteAllText(argsCrt, "-----BEGIN CERTIFICATE-----\n" + strCert + "-----END CERTIFICATE-----\n");
}
static void Main(string[] args)
{
string requesterName = @"DOMAIN\otherUser";
string caName = @"CA1.DOMAIN.LOCAL\DOMAIN-CA1-CA";
string template = "User";
// signerCertificate's private key must be accessible to this process
var signerCertificate = FindCertificateByThumbprint("3f817d138f32a9a8df2aa6e43b8aed76eb93a932");
// create a new private key for the certificate
CX509PrivateKey privateKey = new CX509PrivateKey();
// http://blogs.technet.com/b/pki/archive/2009/08/05/how-to-create-a-web-server-ssl-certificate-manually.aspx
privateKey.ProviderName = "Microsoft Enhanced Cryptographic Provider v1.0";
privateKey.MachineContext = false;
privateKey.Length = 2048;
privateKey.KeySpec = X509KeySpec.XCN_AT_KEYEXCHANGE;
privateKey.ExportPolicy = X509PrivateKeyExportFlags.XCN_NCRYPT_ALLOW_EXPORT_NONE;
privateKey.Create();
// PKCS 10 Request
// we use v1 to avoid compat issues on w2k8
IX509CertificateRequestPkcs10 req = (IX509CertificateRequestPkcs10) new CX509CertificateRequestPkcs10();
req.InitializeFromPrivateKey(X509CertificateEnrollmentContext.ContextUser, privateKey, template);
// PKCS 7 Wrapper
var signer = new CSignerCertificate();
signer.Initialize(false, X509PrivateKeyVerify.VerifyAllowUI, EncodingType.XCN_CRYPT_STRING_BASE64_ANY,
Convert.ToBase64String(signerCertificate.GetRawCertData()));
var wrapper = new CX509CertificateRequestPkcs7();
wrapper.InitializeFromInnerRequest(req);
wrapper.RequesterName = requesterName;
wrapper.SignerCertificate = signer;
// get CSR
var enroll = new CX509Enrollment();
enroll.InitializeFromRequest(wrapper);
var csr = enroll.CreateRequest();
//File.WriteAllText("csr.p7b", csr);
// submit
const int CR_IN_BASE64 = 1, CR_OUT_BASE64 = 1;
const int CR_IN_PKCS7 = 0x300;
ICertRequest2 liveCsr = new CCertRequest();
var disposition = (RequestDisposition)liveCsr.Submit(CR_IN_BASE64 | CR_IN_PKCS7, csr, null, caName);
if (disposition == RequestDisposition.CR_DISP_ISSUED)
{
string resp = liveCsr.GetCertificate(CR_OUT_BASE64);
//File.WriteAllText("resp.cer", resp);
// install the response
var install = new CX509Enrollment();
install.Initialize(X509CertificateEnrollmentContext.ContextUser);
install.InstallResponse(InstallResponseRestrictionFlags.AllowUntrustedRoot,
resp, EncodingType.XCN_CRYPT_STRING_BASE64_ANY, null);
}
else
{
Console.WriteLine("disp: " + disposition.ToString());
}
Console.WriteLine("done");
Console.ReadLine();
}