/// <summary>
/// Initializes a new instance of the <see cref="ElGamalDataProcessor"/> class.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
protected ElGamalDataProcessor(ElGamalKey key)
{
this.Key = key;
this.PlaintextBlockSize = key.GetPlaintextBlockSize();
this.CiphertextBlockSize = key.GetCiphertextBlockSize();
this.BlockSize = this.PlaintextBlockSize;
}
public static bool TryParseBytes(byte[] bytes, out ElGamalKey key)
{
try
{
if (bytes == null)
{
throw new ArgumentNullException(nameof(key));
}
key = JsonConvert.DeserializeObject <ElGamalKey>(Encoding.UTF8.GetString(bytes));
return(true);
}
catch
{
key = default(ElGamalKey);
return(false);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ElGamalEncryptor"/> class.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
public ElGamalEncryptor(ElGamalKey key) : base(key)
{
this.rng = RandomNumberGenerator.Create();
}
/// <summary>
/// Initializes a new instance of the <see cref="ElGamalDecryptor"/> class.
/// </summary>
/// <param name="key">
/// The key.
/// </param>
public ElGamalDecryptor(ElGamalKey key)
: base(key)
{
this.BlockSize = this.CiphertextBlockSize;
}