/// <summary>
/// 该方法为加密和解密提供统一抽象
/// </summary>
/// <param name="read">用来读取原始明文或密文的管道</param>
/// <param name="fun">用来进行加密或解密的函数</param>
/// <returns></returns>
private static IBitRead Aided(IBitRead read, Func <byte[], RSAEncryptionPadding, byte[]> fun)
{
#region 本地函数
async IAsyncEnumerable <byte[]> Fun()
{
yield return(fun(await read.ReadComplete(), RSAEncryptionPadding.Pkcs1));
}
#endregion
return(Fun().ToBitRead());
}
public IBitRead Encryption(IBitRead plaintext) => Aided(plaintext, Algorithm.Encrypt);
public IBitRead Decrypt(IBitRead ciphertext) => Aided(ciphertext, Algorithm.Decrypt);
public IBitRead Decrypt(IBitRead ciphertext) => PackCryptology.Decrypt(ciphertext);
public IBitRead Encryption(IBitRead plaintext)
{
var hash = PackHash.Encryption(plaintext);
return(PackCryptology.Encryption(hash));
}
