static void GenerateSignature()
{
Console.Clear();
Console.WriteLine("Enter the file path: ");
string path = Console.ReadLine();
long[] signature = ECDSA.Signature(Hash.GetHash(path));
Console.WriteLine($"The signature: ({signature[0]},{signature[1]})");
Console.WriteLine("Press any key to go back to start.");
Console.ReadKey();
Start();
}
static void VerifySignature()
{
long r = 0;
long s = 0;
Console.Clear();
Console.WriteLine("Enter the file path: ");
string path = Console.ReadLine();
Console.WriteLine("Enter the r value:");
try
{
r = Convert.ToInt64(Console.ReadLine());
}
catch (FormatException e)
{
Console.WriteLine($"Error: {e.Message}.");
Console.ReadKey();
VerifySignature();
}
Console.WriteLine("Enter the s value:");
try
{
s = Convert.ToInt64(Console.ReadLine());
}
catch (FormatException e)
{
Console.WriteLine($"Error: {e.Message}.");
Console.ReadKey();
VerifySignature();
}
if (ECDSA.SignatureVerification(Hash.GetHash(path), new long[] { r, s }))
{
Console.WriteLine("The signature is valid.");
Console.ReadKey();
Start();
}
else
{
Console.WriteLine("The signature is not valid.");
Console.ReadKey();
Start();
}
}
