public static string SimpleDecrypt(string enc)
{
byte[] t = Granados.Toolkit.Base64.Decode(Encoding.ASCII.GetBytes(enc));
byte[] key = Encoding.ASCII.GetBytes("- BOBO VIERI 32-");
Granados.Crypto.Rijndael rijndael = new Granados.Crypto.Rijndael();
rijndael.InitializeKey(key);
byte[] d = new byte[t.Length];
rijndael.decryptCBC(t, 0, t.Length, d, 0);
return(Encoding.ASCII.GetString(d)); //パディングがあってもNULL文字になるので除去されるはず
}
public static string SimpleEncrypt(string plain)
{
byte[] t = Encoding.ASCII.GetBytes(plain);
if ((t.Length % 16) != 0)
{
byte[] t2 = new byte[t.Length + (16 - (t.Length % 16))];
Array.Copy(t, 0, t2, 0, t.Length);
for (int i = t.Length + 1; i < t2.Length; i++) //残りはダミー
{
t2[i] = t[i % t.Length];
}
t = t2;
}
byte[] key = Encoding.ASCII.GetBytes("- BOBO VIERI 32-");
Granados.Crypto.Rijndael rijndael = new Granados.Crypto.Rijndael();
rijndael.InitializeKey(key);
byte[] e = new byte[t.Length];
rijndael.encryptCBC(t, 0, t.Length, e, 0);
return(Encoding.ASCII.GetString(Granados.Toolkit.Base64.Encode(e)));
}
public static string SimpleEncrypt(string plain)
{
byte[] t = Encoding.ASCII.GetBytes(plain);
if((t.Length % 16)!=0) {
byte[] t2 = new byte[t.Length + (16 - (t.Length % 16))];
Array.Copy(t, 0, t2, 0, t.Length);
for(int i=t.Length+1; i<t2.Length; i++) //�c��̓_�~�[
t2[i] = t[i % t.Length];
t = t2;
}
byte[] key = Encoding.ASCII.GetBytes("- BOBO VIERI 32-");
Granados.Crypto.Rijndael rijndael = new Granados.Crypto.Rijndael();
rijndael.InitializeKey(key);
byte[] e = new byte[t.Length];
rijndael.encryptCBC(t, 0, t.Length, e, 0);
return Encoding.ASCII.GetString(Granados.Toolkit.Base64.Encode(e));
}
public static string SimpleDecrypt(string enc)
{
byte[] t = Granados.Toolkit.Base64.Decode(Encoding.ASCII.GetBytes(enc));
byte[] key = Encoding.ASCII.GetBytes("- BOBO VIERI 32-");
Granados.Crypto.Rijndael rijndael = new Granados.Crypto.Rijndael();
rijndael.InitializeKey(key);
byte[] d = new byte[t.Length];
rijndael.decryptCBC(t, 0, t.Length, d, 0);
return Encoding.ASCII.GetString(d); //�p�f�B���O�������Ă�NULL�����ɂȂ�̂ŏ��������͂�
}
