private static void FileGSTR1WithDSC(string gstin, string fp, string pan)
{
GSTNAuthClient client = GetAuth(gstin);
GSTR1ApiClient client2 = new GSTR1ApiClient(client, gstin, fp);
var model2 = client2.GetSummary(fp).Data;
var json2 = Convert.ToBase64String(Encoding.UTF8.GetBytes(client2.LastJson));
var json3 = EncryptionUtils.sha256_hash(json2);
var cert = DSCUtils.getCertificate();
var json4 = Encoding.Unicode.GetString(DSCUtils.Sign(json3, cert));
var result4 = client2.File(model2, json4, "DSC", pan);
}
private static void FileGSTR1WithDSC(string gstin, string gsp, string userid, string fp, string pan)
{
IGSTNAuthProvider client = GetAuth(gstin, gsp, userid);
GSTR1ApiClient client2 = new GSTR1ApiClient(client, gstin, userid, fp);
var model2 = client2.GetSummary().Data;
var base64PayLoad = Convert.ToBase64String(Encoding.UTF8.GetBytes(client2.dicParams["ResponsePayload"]));
var PayLoadHash = Encoding.UTF8.GetBytes(EncryptionUtils.convertByteArrayToString(EncryptionUtils.sha256_hash(base64PayLoad)));
var cert = DSCUtils.getCertificate();
var json4 = Convert.ToBase64String(DSCUtils.SignCms(PayLoadHash, cert));
var result4 = client2.File(model2, json4, "DSC", pan);
}
private static void FileGSTR1WithDSC(string gstin, string userid, string fp, string pan)
{
GSTNAuthClient client = GetAuth(gstin, userid);
GSTR1ApiClient client2 = new GSTR1ApiClient(client, gstin, fp);
var model2 = client2.GetSummary(fp).Data;
model2.summ_typ = "L";
var base64PayLoad = Convert.ToBase64String(Encoding.UTF8.GetBytes(client2.LastJson));
var PayLoadHash = EncryptionUtils.sha256_hash(base64PayLoad);
var cert = DSCUtils.getCertificate();
var json4 = Convert.ToBase64String(DSCUtils.SignCms(PayLoadHash, cert));
var result4 = client2.File(model2, json4, "DSC", pan, fp);
}
private static void FileGSTR1WithESign(string gstin, string fp, string aadhaarnum, string transactionId, string Otp)
{
GSTNAuthClient client = GetAuth(gstin);
GSTR1ApiClient client2 = new GSTR1ApiClient(client, gstin, fp);
var model2 = client2.GetSummary(fp).Data;
//https://groups.google.com/forum/#!searchin/gst-suvidha-provider-gsp-discussion-group/authorized|sort:relevance/gst-suvidha-provider-gsp-discussion-group/9-_Mk7LatDs/eQ6_1kHTBAAJ
//https://groups.google.com/forum/#!searchin/gst-suvidha-provider-gsp-discussion-group/authorized|sort:relevance/gst-suvidha-provider-gsp-discussion-group/acd-F7XPYz4/7z83KM4IBgAJ
var json2 = Convert.ToBase64String(Encoding.UTF8.GetBytes(client2.LastJson));
var json3 = EncryptionUtils.sha256_hash(json2);
AuthMetaDetails MetaDetails = new AuthMetaDetails();
MetaDetails.fdc = "NA";
MetaDetails.udc = "NA";//Unique device code.
MetaDetails.pip = "NA";
MetaDetails.lot = "P";
MetaDetails.lov = "560103";
MetaDetails.idc = "NA";
var json4 = eSignObj.SignText(aadhaarnum, Otp, transactionId, json3, MetaDetails);
var result4 = client2.File(model2, json4.SignedText, "Esign", aadhaarnum);
}