public static string DecryptText(
this ICipher cipher,
byte[] encryptedText)
{
if (cipher == null)
{
throw new ArgumentNullException(nameof(cipher));
}
if (encryptedText == null)
{
return(null);
}
return(cipher.DecryptString(encryptedText));
}
/// <summary>
/// Decrypts the <paramref name="encryptedText64"/> to a string, provided the crypto text was encoded with Base64.
/// </summary>
/// <param name="cipher">The cipher.</param>
/// <param name="encryptedText64">The crypto text encoded Base64.</param>
/// <returns>The decrypted text.</returns>
/// <exception cref="System.ArgumentNullException">Thrown when <paramref name="cipher"/> is <see langword="null"/>.</exception>
public static string DecryptText64(
this ICipher cipher,
string encryptedText64)
{
if (cipher == null)
{
throw new ArgumentNullException(nameof(cipher));
}
if (encryptedText64 == null)
{
return(null);
}
var base64 = cipher.Base64Encoded;
cipher.Base64Encoded = false;
var decryptedData = cipher.DecryptString(Convert.FromBase64String(encryptedText64));
cipher.Base64Encoded = base64;
return(decryptedData);
}
