// 書き出す
public void WriteToBuf(Buf b, ValueType type)
{
switch (type)
{
case ValueType.Int:
b.WriteInt(IntValue);
break;
case ValueType.Int64:
b.WriteInt64(Int64Value);
break;
case ValueType.Data:
b.WriteInt((uint)Data.Length);
b.Write(Data);
break;
case ValueType.Str:
b.WriteStr(StrValue.Trim());
break;
case ValueType.UniStr:
byte[] data = Str.Utf8Encoding.GetBytes(StrValue.Trim());
b.WriteInt((uint)data.Length + 1);
b.Write(data);
b.WriteByte(0);
break;
}
}
// PKCS パディング
public static byte[] PkcsPadding(byte[] srcData, int destSize)
{
int srcSize = srcData.Length;
if ((srcSize + 11) > destSize)
{
throw new OverflowException();
}
int randSize = destSize - srcSize - 3;
byte[] rand = Secure.Rand((uint)randSize);
Buf b = new Buf();
b.WriteByte(0x00);
b.WriteByte(0x02);
b.Write(rand);
b.WriteByte(0x00);
b.Write(srcData);
return(b.ByteData);
}
