public void TestRSADecryptFile()
{
GenerateRSATestFiles();
GenerateRSATestFiles();
var rsaDir = ConfigurationManager.AppSettings.Get("rsa_dir");
var input = rsaDir + '/' + ConfigurationManager.AppSettings.Get("RSA_rsa_in");
var output = rsaDir + '/' + ConfigurationManager.AppSettings.Get("RSA_txt_out");
var key = rsaDir + '/' + ConfigurationManager.AppSettings.Get("RSA_priv_key");
//OK
Assert.AreEqual(ClassRsa.Decrypt(input, output, key), "File successfully decrypted");
//Exceptions
Assert.AreEqual(ClassRsa.Decrypt("carciofo.rsa", output, key), "Exception on decryption: carciofo.rsa not found");
Assert.AreEqual(ClassRsa.Decrypt(input, output, "carciofo.xml"), "Exception on decryption: carciofo.xml not found");
Assert.AreEqual(ClassRsa.Decrypt(input, "./cartella/out.txt", key), "Exception on decryption: Output directory not found");
var testInput = rsaDir + '/' + Path.GetFileNameWithoutExtension(input) + ".docx";
File.Create(testInput).Close();
Assert.AreEqual(ClassRsa.Decrypt(testInput, output, key), "Exception on decryption: Wrong input file format");
var testOutput = rsaDir + '/' + Path.GetFileNameWithoutExtension(output) + ".docx";
File.Create(testOutput).Close();
Assert.AreEqual(ClassRsa.Decrypt(input, testOutput, key), "Exception on decryption: Wrong output file format");
var testKey = rsaDir + '/' + Path.GetFileNameWithoutExtension(key) + ".docx";
File.Create(testKey).Close();
Assert.AreEqual(ClassRsa.Decrypt(input, output, testKey), "Exception on decryption: Wrong key file format");
testInput = input;
File.WriteAllText(testInput, "");
Assert.AreEqual(ClassRsa.Decrypt(testInput, output, key), "Exception on decryption: Empty rsa file");
File.WriteAllText(testInput, "2sZQzP1EYkwxZm66llsuIPEzec4G1GzVpWljDuGfSc20INCO/JyfCfX7wvIE3GtuPjFtn0wKKlO0jxgPJrDchA5XPgCRvhJUzdtfWeW5Nclqs6PCID8hC00hYzncSW6+iPUKPrrXGMqs+mO2t08xFaRpXHmxDCaBCR++PLNjfmw=");
testKey = key;
File.WriteAllText(testKey, "");
Assert.AreEqual(ClassRsa.Decrypt(input, output, testKey), "Exception on decryption: Empty key file");
}
public void TestRSAEncryptFile()
{
GenerateRSATestFiles();
var rsaDir = ConfigurationManager.AppSettings.Get("rsa_dir");
var input = rsaDir + '/' + ConfigurationManager.AppSettings.Get("RSA_txt_in");
var output = rsaDir + '/' + ConfigurationManager.AppSettings.Get("RSA_rsa_out");
var key = rsaDir + '/' + ConfigurationManager.AppSettings.Get("RSA_pub_key");
//OK
Assert.AreEqual(ClassRsa.Encrypt(input, output, key), "File successfully encrypted");
//Exceptions
Assert.AreEqual(ClassRsa.Encrypt("carciofo.txt", output, key), "Exception on encryption: carciofo.txt not found");
Assert.AreEqual(ClassRsa.Encrypt(input, output, "carciofo.xml"), "Exception on encryption: carciofo.xml not found");
Assert.AreEqual(ClassRsa.Encrypt(input, "./cartella/out.rsa", key), "Exception on encryption: Output directory not found");
var testInput = rsaDir + '/' + Path.GetFileNameWithoutExtension(input) + ".docx";
File.Create(testInput).Close();
Assert.AreEqual(ClassRsa.Encrypt(testInput, output, key), "Exception on encryption: Wrong input file format");
var testOutput = rsaDir + '/' + Path.GetFileNameWithoutExtension(output) + ".docx";
File.Create(testOutput).Close();
Assert.AreEqual(ClassRsa.Encrypt(input, testOutput, key), "Exception on encryption: Wrong output file format");
var testKey = rsaDir + '/' + Path.GetFileNameWithoutExtension(key) + ".docx";
File.Create(testKey).Close();
Assert.AreEqual(ClassRsa.Encrypt(input, output, testKey), "Exception on encryption: Wrong key file format");
testInput = input;
File.WriteAllText(testInput, "");
Assert.AreEqual(ClassRsa.Encrypt(testInput, output, key), "Exception on encryption: Empty text file");
File.WriteAllText(testInput, "Prova 1");
testKey = key;
File.WriteAllText(testKey, "");
Assert.AreEqual(ClassRsa.Encrypt(input, output, testKey), "Exception on encryption: Empty key file");
}
static void Main(string[] args)
{
try
{
if (args.Length == 0)
{
Help();
return;
}
if (args.Length != 4)
{
throw new Exception("Syntax error");
}
//command
var com = args[0].ToUpper();
if (com != "ENC" && com != "DEC")
{
throw new Exception("Unknown command");
}
//XML file containing key
var keyFile = args[1];
//input file
var inp = args[2];
//output file
var outp = args[3];
switch (com)
{
case "ENC": Console.WriteLine(ClassRsa.Encrypt(inp, outp, keyFile)); break;
case "DEC": Console.WriteLine(ClassRsa.Decrypt(inp, outp, keyFile)); break;
default: throw new Exception("Unknown command");
}
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e.Message);
Help();
}
}
