//public byte[] key = { 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8 };
///
/// Url加密
///
///
///
public string URLEncrypto(string str)
{
SymmetricAlgorithm sa = Rijndael.Create();
sa.Key = key;
sa.Mode = CipherMode.ECB;
sa.Padding = PaddingMode.Zeros;
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, sa.CreateEncryptor(), CryptoStreamMode.Write);
byte[] b = Encoding.Unicode.GetBytes(str);
cs.Write(b, 0, b.Length);
cs.FlushFinalBlock();
cs.Close();
return HttpUtility.UrlEncode(Encoding.Default.GetBytes(Convert.ToBase64String(ms.ToArray())));
}
public string UrlDecrypto(string str)
{
SymmetricAlgorithm sa = Rijndael.Create();
sa.Key = key;
sa.Mode = CipherMode.ECB;
sa.Padding = PaddingMode.Zeros;
byte[] b = Convert.FromBase64String(str);
MemoryStream ms = new MemoryStream(b);
CryptoStream cs = new CryptoStream(ms, sa.CreateDecryptor(), CryptoStreamMode.Read);
StreamReader sr = new StreamReader(cs, Encoding.Unicode);
return sr.ReadToEnd();
}
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