AES Encryption decryption

public class Aesde
{
Public Aesde () {}

#region Aes-baidu

<summary>
AES Encryption
</summary>
<param name= "Encryptstr" > Clear text </param>
<param name= "key" > Key </param>
<returns></returns>

public static string Encrypt (string encryptstr, String key)
{

byte[] Keyarray = UTF8Encoding.UTF8.GetBytes (key);

byte[] Toencryptarray = UTF8Encoding.UTF8.GetBytes (ENCRYPTSTR);

RijndaelManaged Rdel = new RijndaelManaged ();

Rdel.key = Keyarray;

Rdel.mode = CIPHERMODE.ECB;

rdel.padding = PADDINGMODE.PKCS7;

ICryptoTransform ctransform = Rdel.createencryptor ();

byte[] Resultarray = Ctransform.transformfinalblock (toencryptarray, 0, toencryptarray.length);

Return convert.tobase64string (resultarray, 0, resultarray.length);

}


<summary>
AES Decryption
</summary>
<param name= "Decryptstr" > Redaction </param>
<param name= "key" > Key </param>
<returns></returns>

public static string Decrypt (string decryptstr, String key)
{

byte[] Keyarray = UTF8Encoding.UTF8.GetBytes (key);

byte[] Toencryptarray = convert.frombase64string (DECRYPTSTR);

RijndaelManaged Rdel = new RijndaelManaged ();

Rdel.key = Keyarray;

Rdel.mode = CIPHERMODE.ECB;

rdel.padding = PADDINGMODE.PKCS7;

ICryptoTransform ctransform = Rdel.createdecryptor ();

byte[] Resultarray = Ctransform.transformfinalblock (toencryptarray, 0, toencryptarray.length);

Return UTF8Encoding.UTF8.GetString (resultarray);

}

#endregion
}

AES Encryption decryption