public EnrollementDTO GetEnrollmentInfo(String apiEndpoint, long enrollmentID)
{
String html = string.Empty;
String URL = requestProtocol + Constants.BASE_URL + "/" + apiEndpoint + "?serialNo=" + enrollmentID + "&actionType=key";
EnrollementDTO enrollmentDTOForRemoteInit;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL);
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream stream = response.GetResponseStream();
StreamReader reader = new StreamReader(stream);
enrollmentDTOForRemoteInit = new EnrollementDTO();
PopulateEnrollmentDTOFromApi(reader, enrollmentDTOForRemoteInit);
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine("Enrollment Data Fetch Exception" + ex);
throw new Exception("Enrollment Data Fetch Exception");
}
return(enrollmentDTOForRemoteInit);
}
private void PopulateEnrollmentDTOFromApi(StreamReader reader, EnrollementDTO enrollmentDTO)
{
int index = 0;
String line = String.Empty;
Console.WriteLine("API Call For EnrollmentDTO");
//depricated
while ((line = reader.ReadLine()) != null)
{
Console.WriteLine(line);
LegacyEnrollementDTOInitialaization(index, line, enrollmentDTO);
index++;
}
}
protected static X509Name GenerateRelativeDistinguishedName(EnrollementDTO enrollmentDTO)
{
IDictionary attributes = new Hashtable();
IList ordering;
attributes.Add(X509Name.CN, enrollmentDTO.getCommonName());
attributes.Add(X509Name.O, enrollmentDTO.organization);
attributes.Add(X509Name.OU, enrollmentDTO.organizationUnit);
attributes.Add(X509Name.C, enrollmentDTO.country);
attributes.Add(X509Name.ST, enrollmentDTO.state);
attributes.Add(X509Name.L, enrollmentDTO.area);
attributes.Add(X509Name.PostalCode, enrollmentDTO.postalCode);
attributes.Add(X509Name.SerialNumber, enrollmentDTO.getSerialNumber());
ordering = new ArrayList(attributes.Keys);
return(new X509Name(ordering, attributes));
}
private void SaveKeys(AsymmetricCipherKeyPair asymmetricCipherKeyPair, EnrollementDTO enrollmentDTO)
{
switch (enrollmentDTO.keyStoreType)
{
case Constants.KeyStore.SMART_CARD:
{
WritePrivateKeyToSmartCard(asymmetricCipherKeyPair, enrollmentDTO);
}
break;
case Constants.KeyStore.WINDOWS:
{
WritePrivateKeyToWindowsKeystore(asymmetricCipherKeyPair, enrollmentDTO);
}
break;
}
}
public void KeyGeneratorCaller(long serverGeneratedEnrollmentID)
{
//confession of economic hitman
EnrollementDTO enrollmentDTO = null;
BigInteger enrollmentID = null;
AsymmetricCipherKeyPair asymmetricCipherKeyPair;
Pkcs10CertificationRequest certificationRequest;
GetEnrollmentDTO(out enrollmentDTO, serverGeneratedEnrollmentID);
enrollmentID = BigInteger.ValueOf(enrollmentDTO.ID);
IsPassphaseCorrect(InputHandler.GetUserPassPhase(), enrollmentDTO.passPhase);
//populate AsymmetricCipherKeyPair
asymmetricCipherKeyPair = GetKeyPair();
//populate Pkcs10CertificationRequest
certificationRequest = GetCSR(asymmetricCipherKeyPair, enrollmentDTO);
// save generated private key into windows or smart card store.
SaveKeys(asymmetricCipherKeyPair, enrollmentDTO);
//Generate .p7b in server
GenerationRequestToServerForDotP7B(enrollmentDTO.ID, enrollmentDTO.keyStoreType, certificationRequest);
Console.WriteLine("Key Generation and Write: Done Successfully");
}
internal Pkcs10CertificationRequest GenerateCertificateSigningRequest(AsymmetricCipherKeyPair asymmetricCipherKeyPair, EnrollementDTO enrollmentDTO)
{
Pkcs10CertificationRequest pkcs10CertificationRequest = null;
try
{
X509Name x509NameAsSubject = GenerateRelativeDistinguishedName(enrollmentDTO);
Asn1SignatureFactory asn1SignatureFactory = new Asn1SignatureFactory(Constants.Algorithm.SIGNING, asymmetricCipherKeyPair.Private);
pkcs10CertificationRequest = new Pkcs10CertificationRequest(asn1SignatureFactory, x509NameAsSubject, asymmetricCipherKeyPair.Public, null, asymmetricCipherKeyPair.Private);
}
catch (Exception ex) {
System.Diagnostics.Debug.WriteLine("CSR generation failed : " + ex);
throw new Exception("CSR generation failed");
}
return(pkcs10CertificationRequest);
}
private void LegacyEnrollementDTOInitialaization(int index, String line, EnrollementDTO enrollmentDTO)
{
switch (index)
{
case 0:
enrollmentDTO.ID = long.Parse(line);
break;
case 1:
enrollmentDTO.firstName = line;
break;
case 2:
enrollmentDTO.lastName = line;
break;
case 3:
enrollmentDTO.email = line;
break;
case 4:
enrollmentDTO.organization = line;
break;
case 5:
enrollmentDTO.organizationUnit = line;
break;
case 6:
enrollmentDTO.subjectAtlName = line; //email
break;
case 7:
enrollmentDTO.area = line;
break;
case 8:
enrollmentDTO.address = line; //blank
break;
case 9:
enrollmentDTO.country = line;
break;
case 10:
enrollmentDTO.state = line;
break;
case 11:
enrollmentDTO.postalCode = line;
break;
case 12:
enrollmentDTO.mobileNumber = line; //blank
break;
case 13:
enrollmentDTO.serialNumber = line; //blank
break;
case 14:
enrollmentDTO.passPhase = line;
break;
case 15:
enrollmentDTO.identityType = line;
break;
case 16:
enrollmentDTO.identityNo = line;
break;
case 17:
enrollmentDTO.keyStoreType = Int32.Parse(line);
break;
case 18:
enrollmentDTO.smartCardType = Int32.Parse(line);
break;
default:
break;
}
}
private void WritePrivateKeyToWindowsKeystore(AsymmetricCipherKeyPair asymmetricCipherKeyPair, EnrollementDTO enrollmentDTO)
{
WindowsKeystoreHandler windowsKeystoreHandler = new WindowsKeystoreHandler();
windowsKeystoreHandler.writePrivateKey(asymmetricCipherKeyPair, enrollmentDTO.ID);
}
private ObjectHandle WritePrivateKeyToSmartCard(AsymmetricCipherKeyPair asymmetricCipherKeyPair, EnrollementDTO enrollmentDTO)
{
Pkcs1xHandler pkcs1xHandler = new Pkcs1xHandler();
SmartCardHandler smartCardHandler = new SmartCardHandler();
ObjectHandle objectHandle;
Session smartCardSession = null;
{
smartCardHandler.Start(out smartCardSession);
objectHandle = smartCardHandler.ImportPrivateKeyToSmartCard(smartCardSession, asymmetricCipherKeyPair, enrollmentDTO.ID);
smartCardHandler.Destroy(smartCardSession);
}
return(objectHandle);
}
private void GetEnrollmentDTO(out EnrollementDTO enrollmentDTO, long serverGeneratedEnrollmentID)
{
enrollmentDTO = new NetworkHandler().GetEnrollmentInfo(Constants.PartialUrlOfApi.ENROLLMENT_INFO, serverGeneratedEnrollmentID);
}
private Pkcs10CertificationRequest GetCSR(AsymmetricCipherKeyPair asymmetricCipherKeyPair, EnrollementDTO enrollmentDTO)
{
return(new Pkcs1xHandler().GenerateCertificateSigningRequest(asymmetricCipherKeyPair, enrollmentDTO));
}
