CertEnroll JS Test

gistfile1.txt

function InvokeCreateCertificate(certSubject, isCA)
			{
			var CAsubject = certSubject;
			var dn = new ActiveXObject("X509Enrollment.CX500DistinguishedName");
			dn.Encode( "CN=" + CAsubject, 0);
			var issuer = "_TEST_CERT_INSTALL";
			var issuerdn = new ActiveXObject("X509Enrollment.CX500DistinguishedName");
			issuerdn.Encode("CN=" + issuer, 0);
			
			var key = new ActiveXObject("X509Enrollment.CX509PrivateKey");
			key.ProviderName =  "Microsoft Enhanced RSA and AES Cryptographic Provider";
			
			if(isCA)
				{
					key.KeySpec = 2 ;
				}
			else
				{
					key.KeySpec = 1;
				}
			key.Length = 2048;
			key.MachineContext = 0;
			//https://msdn.microsoft.com/en-us/library/windows/desktop/aa379412(v=vs.85).aspx
			key.ExportPolicy = 11;
			key.Create() ;
			 
			
			var serverauthoid = new ActiveXObject("X509Enrollment.CObjectId");
			serverauthoid.InitializeFromValue("1.3.6.1.5.5.7.3.1");
			var ekuoids = new ActiveXObject("X509Enrollment.CObjectIds.1");
			ekuoids.Add(serverauthoid);
			var ekuext = new ActiveXObject("X509Enrollment.CX509ExtensionEnhancedKeyUsage");
			ekuext.InitializeEncode(ekuoids);
			var cert = new ActiveXObject("X509Enrollment.CX509CertificateRequestCertificate");
			cert.InitializeFromPrivateKey(1, key, "");
			cert.Subject = dn;
			cert.Issuer = issuerdn;
			cert.NotBefore = "12/31/2014";
			cert.NotAfter = "12/31/2025";
			
			
			var hashAlgorithmObject = new ActiveXObject("X509Enrollment.CObjectId");
			hashAlgorithmObject.InitializeFromAlgorithmName(1,0,0,"SHA256");
			cert.HashAlgorithm = hashAlgorithmObject;
			
			
			cert.X509Extensions.Add(ekuext)
			if (isCA)
			{
				var basicConst = new ActiveXObject("X509Enrollment.CX509ExtensionBasicConstraints");
				basicConst.InitializeEncode("true", 1);
				cert.X509Extensions.Add(basicConst);
				cert.Encode();
				var enrollment = new ActiveXObject("X509Enrollment.CX509Enrollment");
				enrollment.InitializeFromRequest(cert);
				var certdata = enrollment.CreateRequest(0);
				enrollment.InstallResponse(2, certdata, 0, "");
				
				var oShell = new ActiveXObject("WScript.Shell");
				var oExec = oShell.Exec('certutil -store -user MY _TEST_CERT_INSTALL');
				var strOut = oExec.StdOut.ReadAll();
				var lines = strOut.split("\r\n");
				var serial = lines[2].split(":")[1].split(" ")[1]			
				var oExec = oShell.Exec('certutil -exportPFX -p password -user My '+ serial +' C:\\Windows\\Tasks\\cert.pfx');
				var start = new Date().getTime();
				for (var i = 0; i < 1e7; i++) {
				    if ((new Date().getTime() - start) > 5000){
				      break;
				    }
				 }
				
				var oExec = oShell.Exec('certutil -f -p password -user -importpfx C:\\Windows\\Tasks\\cert.pfx');
				
				
			}
			else
			{    
				var oShell = new ActiveXObject("WScript.Shell");
				var oExec = oShell.Exec('certutil -store -user MY _TEST_CERT_INSTALL');
				var strOut = oExec.StdOut.ReadAll();
				var lines = strOut.split("\r\n");
				var serial = lines[2].split(":")[1].split(" ")[1]	
				var signerCertificate =  new ActiveXObject("X509Enrollment.CSignerCertificate");
				signerCertificate.Initialize(0,0,4, serial)
				cert.SignerCertificate = signerCertificate	
				cert.Encode();
				var enrollment = new ActiveXObject("X509Enrollment.CX509Enrollment");
				enrollment.InitializeFromRequest(cert);
				var certdata = enrollment.CreateRequest(0);
				enrollment.InstallResponse(2, certdata, 0, "");
							
				
					
			}
			
		}
		InvokeCreateCertificate("_TEST_CERT_INSTALL", true);
		InvokeCreateCertificate("www.example.com", false);