public static void CreateDigitalSeal(string inputFile, string RSApublicReciever, string RSAprivateSender, string envelopeFile, string signatureFile, EncryptionMode encryptionMode, HashingMode hashingMode, SymetricAlgorithm algorithm, KeySize keySize)
{
DigitalEnvelope.CreateDigitalEnvelope(inputFile, RSApublicReciever, envelopeFile, encryptionMode, algorithm, keySize);
var envelope = FileManager.Read_Envelope(envelopeFile);
var hash = SHA.Hash(envelope.Data + envelope.Key, hashingMode);
DigitalSignature.CreateDigitalSignature_FromString(hash, RSAprivateSender, signatureFile, hashingMode);
}
public static void CheckDigitalSeal(string outputFile, string RSApublicSender, string RSAprivateReciever, string envelopeFile, string signatureFile, TextBox sealCheck, EncryptionMode encryptionMode, HashingMode hashingMode, SymetricAlgorithm algorithm)
{
DigitalEnvelope.OpenDigitalEnvelope(envelopeFile, RSAprivateReciever, outputFile, encryptionMode, algorithm);
var envelope = FileManager.Read_Envelope(envelopeFile);
var hash = SHA.Hash(envelope.Data + envelope.Key, hashingMode);
DigitalSignature.CheckDigitalSignature_FromString(hash, signatureFile, RSApublicSender, sealCheck, hashingMode);
}
private void button25_Click(object sender, EventArgs e)
{
HashingMode mode;
if (rbSHA_1_Potpis2.Checked)
{
mode = HashingMode.SHA_1;
}
else if (rbSHA_2_256_Potpis2.Checked)
{
mode = HashingMode.SHA_2_256;
}
else
{
mode = HashingMode.SHA_2_512;
}
DigitalSignature.CheckDigitalSignature_FromFile(tbUlaznaDatotekaPotpis.Text, tbDigitalniPotpisProvjera.Text, tbJavniKljucPosiljatelja.Text, tbProvjeraPotpisa, mode);
}
private void button18_Click(object sender, EventArgs e)
{
HashingMode mode;
if (rbSHA_1_Potpis.Checked)
{
mode = HashingMode.SHA_1;
}
else if (rbSHA_2_256_Potpis.Checked)
{
mode = HashingMode.SHA_2_256;
}
else
{
mode = HashingMode.SHA_2_512;
}
DigitalSignature.CreateDigitalSignature_FromFile(tbUlaznaDatotekaPotpis.Text, tbTajniKljucPosiljatelja.Text, tbDigitalniPotpisIzrada.Text, mode);
}
