public IGeneratePinEncryptionKeyResponse Generate(string exchangeKey, KeyScheme?exchangeKeyScheme, KeyScheme?storageKeyScheme)
{
int keyLength = exchangeKey.Length;
//configure Parameters
var parameters = new List <string>()
{
exchangeKey,
};
if (exchangeKeyScheme.HasValue || storageKeyScheme.HasValue)
{
parameters.Add(";");
parameters.Add(exchangeKeyScheme.HasValue ? ((char)exchangeKeyScheme.Value).ToString() : ((char)storageKeyScheme.Value).ToString());
parameters.Add(storageKeyScheme.HasValue ? ((char)storageKeyScheme.Value).ToString() : ((char)exchangeKeyScheme.Value).ToString());
parameters.Add("1");
}
//configure Response Format
var responseFormat = new ThalesSim.Core.Message.XML.MessageFields();
responseFormat.Fields.AddRange(new List <MessageField>()
{
new MessageField()
{
Name = "zmk", Length = exchangeKey.Length
},
new MessageField()
{
Name = "lmk", Length = exchangeKey.Length
},
new MessageField()
{
Name = "checkValue", Length = 6
}
});
var hsmResponse = _theHsm.Send("IA", parameters, responseFormat);
IGeneratePinEncryptionKeyResponse response = new GeneratePinEncryptionKeyResponse();
response.PinEncryptionKeyUnderExchangeKey = hsmResponse.Item("zmk");
response.PinEncryptionKeyUnderStorageKey = hsmResponse.Item("lmk");
response.CheckValue = hsmResponse.Item("checkValue");
return(response);
}
private ThalesSim.Core.Message.XML.MessageKeyValuePairs Send(string command, List <string> parameters, ThalesSim.Core.Message.XML.MessageFields responseFormat)
{
//Build Function Command
StringBuilder commandBuilder = new StringBuilder(string.Format("{0}{1}", this.MessageHeader, command));
foreach (string parameter in parameters)
{
commandBuilder.Append(parameter);
}
this.Connect();
string reply = string.Empty;
try
{
reply = SendFunctionCommand(commandBuilder.ToString());
}
catch
{
throw;
}
finally
{
this.Close();
}
if (string.IsNullOrEmpty(reply))
{
throw new ApplicationException("No reply from HSM");
}
int respPosition = _headerLength + 2;
string responseCode = reply.Substring(respPosition, 2);
//string[] fbres = { "00", "01" };
//if (reply.ToLower().Contains("fb") && !fbres.Contains(responseCode))
//{
// throw new ApplicationException(responseCode);
//}
if (responseCode != "00")
{
if (responseCode == "02")
{
//new PANE.ERRORLOG.Error().LogInfo("HSM response 02: Key inappropraite length for algorithm");
}
else if (reply.ToLower().Contains("fb") && reply.Length < respPosition + 2) //if the reply is greater than the header+responsecode then it is fine
{
throw new ApplicationException(responseCode);
}
else if (!reply.ToLower().Contains("fb"))
{
throw new ApplicationException(responseCode);
}
}
var msg = new ThalesSim.Core.Message.Message(reply);
//Build Response Format
responseFormat.Fields.InsertRange(0, new List <MessageField>()
{
new ThalesSim.Core.Message.XML.MessageField()
{
Name = "messageHeader", Length = _headerLength
},
new ThalesSim.Core.Message.XML.MessageField()
{
Name = "command", Length = 2
},
new ThalesSim.Core.Message.XML.MessageField()
{
Name = "response", Length = 2
}
});
ThalesSim.Core.Message.XML.MessageKeyValuePairs results = new ThalesSim.Core.Message.XML.MessageKeyValuePairs();
string result = null;
ThalesSim.Core.Message.XML.MessageParser.Parse(msg, responseFormat, ref results, ref result);
return(results);
}
