/// <summary>
/// Constructor
/// </summary>
/// <param name="algorithm"></param>
/// <param name="key"></param>
public SymmetricEncryptor(SymmetricAlgorithm algorithm, string key)
{
algorithm.ShouldNotBeNull("algorithm");
key.ShouldNotBeEmpty("key");
//if(algorithm.GetType().Equals(typeof(RijndaelManaged)))
// throw new NotSupportedException("RijndaelManaged 알고리즘은 지원하지 않습니다. TripleDESCryptoServiceProvider를 사용하시기 바랍니다.");
Algorithm = algorithm;
Key = key;
var newLength = Algorithm.KeySize / 8;
Algorithm.Key = CryptoTool.DerivePassword(Key, newLength);
if (algorithm is Rijndael)
{
Algorithm.BlockSize = Algorithm.KeySize;
}
if (IsDebugEnabled)
{
log.Debug("대칭형 암호화를 수행하는 SymmectricEncryptor를 생성했습니다. Algorithm=[{0}], KeySize=[{1}], BlockSize=[{2}]",
Algorithm, Algorithm.KeySize, Algorithm.BlockSize);
}
}