/// <summary>
/// AES算法解密
/// </summary>
/// <param name="cipherText">需要解密的Base64字符串</param>
/// <param name="key">密匙</param>
/// <returns>解密后的字符串</returns>
/// <remarks>如果解密的字符串不是Base64编码格式,会报错.</remarks>
/// <exception cref="System.ArgumentNullException">参数为空时,导致异常.</exception>
public static string AesDecrypt(this string cipherText)
{
// Check arguments.
if (cipherText == null || cipherText.Length == 0)
throw new ArgumentNullException("cipherText");
// Read the decrypted bytes from the decrypting stream and place them in expression string.
return cipherText.AesDecrypt("*****@*****.**");
}
/// <summary>
/// AES算法解密
/// </summary>
/// <param name="cipherText">需要解密的Base64字符串</param>
/// <param name="key">密匙</param>
/// <returns>解密后的字符串</returns>
/// <remarks>如果解密的字符串不是Base64编码格式,会报错.</remarks>
/// <exception cref="System.ArgumentNullException">参数为空时,导致异常.</exception>
public static string AesDecrypt(this string cipherText, string key)
{
// Check arguments.
if (cipherText == null || cipherText.Length == 0)
throw new ArgumentNullException("cipherText");
if (key == null || key.Length < 1)
throw new ArgumentNullException("Key");
// Read the decrypted bytes from the decrypting stream and place them in expression string.
return cipherText.AesDecrypt(key, "www.allyn.com.cn");
}
