private static ICryptoTransform GetCryptoTransform(bool fEncrypt)
{
InterlockedStack st = (fEncrypt ? s_oEncryptorStack : s_oDecryptorStack);
ICryptoTransform ct = (st.Pop() as ICryptoTransform);
if (null == ct)
{
ct = NewCryptTransform(fEncrypt);
}
return(ct);
}
private static void ConfigureEncryptionObject()
{
lock (s_initLock) {
if (null == s_oDes)
{
s_oEncryptorStack = new InterlockedStack();
s_oDecryptorStack = new InterlockedStack();
s_oHashAlgoStack = new InterlockedStack();
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
des.GenerateKey();
des.GenerateIV();
s_oDes = des;
}
}
}
private static void ReturnCryptoTransform(bool fEncrypt, ICryptoTransform ct)
{
InterlockedStack st = (fEncrypt ? s_oEncryptorStack : s_oDecryptorStack);
st.Push(ct);
}