/// <summary>
/// 加密
/// </summary>
/// <param name="plainText">明文</param>
/// <param name="encryptKey">加密密钥</param>
/// <returns></returns>
public string Encrypt(string plainText, string encryptKey)
{
if (!string.IsNullOrEmpty(encryptKey))
{
this.key = encryptKey;
mCrypto.Key = GetLegalKey();
}
byte[] arrPlainText = Encoding.UTF8.GetBytes(plainText);
using (MemoryStream stream = new MemoryStream())
{
ICryptoTransform encryptor = mCrypto.CreateEncryptor();
using (CryptoStream cStream = new CryptoStream(stream, encryptor, CryptoStreamMode.Write))
{
cStream.Write(arrPlainText, 0, arrPlainText.Length);
cStream.FlushFinalBlock();
}
byte[] outputBytes = stream.ToArray();
return(Convert.ToBase64String(outputBytes));
}
}
public override ICryptoTransform CreateEncryptor() => _impl.CreateEncryptor();
