public void PrepareToDecodeBSHFCode(string pszPassword)
{
if (null == m_pBshfBuf)
{
m_pBshfBuf = new ERIBshfBuffer();
}
if (string.IsNullOrEmpty(pszPassword))
{
pszPassword = "******";
}
int char_count = Encoding.ASCII.GetByteCount(pszPassword);
int length = Math.Max(char_count, 32);
var pass_bytes = new byte[length];
char_count = Encoding.ASCII.GetBytes(pszPassword, 0, pszPassword.Length, pass_bytes, 0);
if (char_count < 32)
{
pass_bytes[char_count++] = 0x1b;
for (int i = char_count; i < 32; ++i)
{
pass_bytes[i] = (byte)(pass_bytes[i % char_count] + pass_bytes[i - 1]);
}
}
m_pBshfBuf.m_strPassword = pass_bytes;
m_pBshfBuf.m_dwPassOffset = 0;
m_dwBufPos = 32;
}
public BSHFDecodeContext(uint nBufferingSize) : base(nBufferingSize)
{
m_pBshfBuf = null;
}
