public void GenerateWorkingDocumentsHash(AuditFileBilling saftfile, string PrivateKeyFileName)
{
if (saftfile == null || saftfile.SourceDocuments == null || saftfile.SourceDocuments.WorkingDocuments == null || saftfile.SourceDocuments.WorkingDocuments.WorkDocument == null)
{
return;
}
object hasher = SHA1.Create();
using (RSACryptoServiceProvider rsaCryptokey = new RSACryptoServiceProvider(1024))
{
rsaCryptokey.FromXmlString(GetRSAPrivateKey(PrivateKeyFileName));
StringBuilder toHash = new StringBuilder();
for (int i = 0; i < saftfile.SourceDocuments.WorkingDocuments.WorkDocument.Length; i++)
{
var doc = saftfile.SourceDocuments.WorkingDocuments.WorkDocument[i];
bool usaHashAnterior = true;
if (i == 0 || doc.WorkType != saftfile.SourceDocuments.WorkingDocuments.WorkDocument[i - 1].WorkType || Convert.ToInt32(doc.DocumentNumber.Split('/')[1]) != Convert.ToInt32(saftfile.SourceDocuments.WorkingDocuments.WorkDocument[i - 1].DocumentNumber.Split('/')[1]) + 1)
{
usaHashAnterior = false;
}
FormatWorkingDocumentsStringToHash(ref toHash, doc, usaHashAnterior ? saftfile.SourceDocuments.WorkingDocuments.WorkDocument[i - 1].Hash : "");
byte[] stringToHashBuffer = Encoding.UTF8.GetBytes(toHash.ToString());
byte[] r = rsaCryptokey.SignData(stringToHashBuffer, hasher);
doc.Hash = Convert.ToBase64String(r);
}
}
}
private AuditFileBilling GetSaftBillingAuditFile(SaftDTO saft)
{
AuditFileBilling dto;
try
{
dto = new AuditFileBilling()
{
Header = daoAuditFile.GetHeaderInfo(saft),
MasterFiles = new MasterFiles/// MasterFilesBilling
{
Customer = daoAuditFile.GetCustomersList(saft),
Product = daoAuditFile.GetProductList(saft),
TaxTable = new TaxTable
{
TaxTableEntry = daoAuditFile.GetTaxTableEntriesList(saft)
},
},
SourceDocuments = new SourceDocuments //SourceDocumentsBilling
{
SalesInvoices = daoBillingAuditFile.GetBillingDocuments(saft),
WorkingDocuments = daoBillingAuditFile.GetWorkingDocuments(saft),
Payments = daoBillingAuditFile.GetPayment(saft)
},
};
}catch (Exception ex)
{
dto = new AuditFileBilling();
string erro = ex.Message;
}
return(dto);
}
public void GenerateInvoicesHash(AuditFileBilling saftfile, string PrivateKeyFileName)
{
if (saftfile == null || saftfile.SourceDocuments == null || saftfile.SourceDocuments.SalesInvoices == null || saftfile.SourceDocuments.SalesInvoices.Invoice == null)
{
return;
}
#pragma warning disable IDE0068 // Usar o padrão de descarte recomendado
object hasher = SHA1.Create();
#pragma warning restore IDE0068 // Usar o padrão de descarte recomendado
using (RSACryptoServiceProvider rsaCryptokey = new RSACryptoServiceProvider(1024))
{
rsaCryptokey.FromXmlString(GetRSAPrivateKey(PrivateKeyFileName));
StringBuilder toHash = new StringBuilder();
for (int i = 0; i < saftfile.SourceDocuments.SalesInvoices.Invoice.Count; i++)
{
var invoice = saftfile.SourceDocuments.SalesInvoices.Invoice[i];
bool usaHashAnterior = true;
if (i == 0 || invoice.InvoiceType != saftfile.SourceDocuments.SalesInvoices.Invoice[i - 1].InvoiceType || Convert.ToInt32(invoice.InvoiceNo.Split('/')[1]) != Convert.ToInt32(saftfile.SourceDocuments.SalesInvoices.Invoice[i - 1].InvoiceNo.Split('/')[1]) + 1)
{
usaHashAnterior = false;
}
FormatinvoicesStringToHash(ref toHash, invoice, usaHashAnterior ? saftfile.SourceDocuments.SalesInvoices.Invoice[i - 1].Hash : "");
byte[] stringToHashBuffer = Encoding.UTF8.GetBytes(toHash.ToString());
byte[] r = rsaCryptokey.SignData(stringToHashBuffer, hasher);
invoice.Hash = Convert.ToBase64String(r);
invoice.HashControl = invoice.Hash[0].ToString() + invoice.Hash[10].ToString() + invoice.Hash[20].ToString() + invoice.Hash[30].ToString();
string PriorHash = usaHashAnterior ? saftfile.SourceDocuments.SalesInvoices.Invoice[i - 1].Hash : "";
FaturaClienteRN.GetInstance().SaveHash(new FaturaDTO {
Hash = invoice.Hash,
PriorHash = PriorHash,
Codigo = invoice.InvoiceID
});
}
}
}
