public void EncryptDecrypt_FromFile()
{
RsaHelpers.GenerateRsaKeys(pubPrivFilePath: _pubPrivFilePath, pubOnlyFilePath: _pubOnlyFilePath);
string _cipherText = RsaHelpers.Encrypt(filePath: _pubOnlyFilePath, value: _plainText);
Assert.AreEqual(_plainText, RsaHelpers.Decrypt(filePath: _pubPrivFilePath, value: _cipherText));
}
static void RsaEncrypt(string data, string keyContainerName, string keyFilePath, CspProviderFlags flags, bool showHelp)
{
if (showHelp)
{
List <Parameter> parms = new List <Parameter>
{
new Parameter {
Key = "data", Type = typeof(string), HelpText = "Text to encrypt"
},
new Parameter {
Key = "[kcn]", Type = typeof(string), HelpText = "Key container name"
},
new Parameter {
Key = "[keyFile]", Type = typeof(string), HelpText = "Path to key file"
}
};
ConsoleColor defaultColor = Console.ForegroundColor;
Console_WriteLine($"Parameter options for Rsa encrypt:\r\n", ConsoleColor.Green);
WriteMethodParametersHelp(parms);
Console.WriteLine("\r\nNote:");
Console.WriteLine("Specify either key container name or path to key file.");
Console.ForegroundColor = defaultColor;
}
else
{
Console.WriteLine("Encrypting data using Rsa algorithm.\r\n");
Console.WriteLine(RsaHelpers.Encrypt(keyContainerName: keyContainerName, filePath: keyFilePath, flags: flags, value: data));
}
}
public void Encrypt_NullAndEmptyInputs()
{
Assert.Throws <ArgumentException>(() => RsaHelpers.Encrypt());
Assert.Throws <ArgumentException>(() => RsaHelpers.Encrypt(filePath: _pubOnlyFilePath));
Assert.Throws <ArgumentException>(() => RsaHelpers.Encrypt(keyContainerName: _kcn));
Assert.Throws <ArgumentException>(() => RsaHelpers.Encrypt(value: _plainText));
Assert.Throws <ArgumentException>(() => RsaHelpers.Encrypt(filePath: _pubOnlyFilePath, value: string.Empty));
}
public void EncryptDecrypt_FromContainer()
{
RsaHelpers.GenerateRsaKeys(keyContainerName: _kcn);
string _encryptedText = RsaHelpers.Encrypt(keyContainerName: _kcn, value: _plainText);
Assert.AreEqual(_plainText, RsaHelpers.Decrypt(keyContainerName: _kcn, value: _encryptedText));
Assert.Throws <FormatException>(() => RsaHelpers.Decrypt(keyContainerName: _kcn, value: _encryptedText + "x"));
}
public void EncryptDecrypt_FromFile_LongKey()
{
RsaHelpers.GenerateRsaKeys(pubPrivFilePath: _pubPrivFilePath, pubOnlyFilePath: _pubOnlyFilePath, keySize: 16384);
_plainText = "password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__password__";
string _cipherText = RsaHelpers.Encrypt(filePath: _pubOnlyFilePath, value: _plainText);
Assert.AreEqual(_plainText, RsaHelpers.Decrypt(filePath: _pubPrivFilePath, value: _cipherText));
}
public void Encrypt_FromFile_BadFile()
{
Assert.Throws <DirectoryNotFoundException>(() => RsaHelpers.Encrypt(filePath: _badFilePath, value: _plainText));
}
public void Encrypt_UsingCspFlagsUseExistingKey_InvalidKey()
{
Assert.Throws <CryptographicException>(() => RsaHelpers.Encrypt(keyContainerName: "nosuchkeycontainername", flags: CspProviderFlags.UseExistingKey, value: _plainText));
Assert.Throws <CryptographicException>(() => RsaHelpers.Decrypt(keyContainerName: "nosuchkeycontainername", flags: CspProviderFlags.UseExistingKey, value: _encryptedText));
}
