/// <summary>
/// Returns buffer data
/// </summary>
public byte[] GetBuffer(int index)
{
// check object state
if (_disposed)
{
throw new ObjectDisposedException(GetType().FullName);
}
// parameters validation
if ((index < 0) || (index >= BuffersCount))
{
throw new ArgumentOutOfRangeException("count");
}
// get buffer descriptor
IntPtr secBuffer = IntPtrHelper.Add(pvBuffers, index * SSPINative.SecBuffer.Size);
// return buffer
int size = MarshalHelper.ReadInt32(secBuffer, typeof(SSPINative.SecBuffer), "BufferSize");
if (size > 0)
{
return(MarshalHelper.ReadBytes(secBuffer, typeof(SSPINative.SecBuffer), "pvBuffer", size));
}
else
{
return(null);
}
}
private void Init(IntPtr pkgInfo)
{
_capabilities = MarshalHelper.ReadInt32(pkgInfo, typeof(SSPINative.SecPkgInfo), "Capabilities");
_version = MarshalHelper.ReadInt16(pkgInfo, typeof(SSPINative.SecPkgInfo), "Version");
_RPCID = MarshalHelper.ReadInt16(pkgInfo, typeof(SSPINative.SecPkgInfo), "RPCID");
_maxToken = MarshalHelper.ReadInt32(pkgInfo, typeof(SSPINative.SecPkgInfo), "MaxToken");
_name = MarshalHelper.ReadString(pkgInfo, typeof(SSPINative.SecPkgInfo), "Name");
_comment = MarshalHelper.ReadString(pkgInfo, typeof(SSPINative.SecPkgInfo), "Comment");
}
internal AccessControlEntry(IntPtr pAce)
{
// parameters validation
if (pAce == IntPtr.Zero)
{
throw new ArgumentNullException("pAce");
}
// read ACE properties
_aceType = (AccessControlEntryType)MarshalHelper.ReadByte(pAce, typeof(SecurityNative.ACE), "AceType");
_aceFlags = (AccessControlEntryFlags)MarshalHelper.ReadByte(pAce, typeof(SecurityNative.ACE), "AceFlags");
_accessMask = (AccessMask)MarshalHelper.ReadInt32(pAce, typeof(SecurityNative.ACE), "AccessMask");
// read SID
IntPtr pSid = IntPtrHelper.Add(pAce, Marshal.OffsetOf(typeof(SecurityNative.ACE), "SidStart"));
Trustee = new SecurityIdentifier(pSid, true);
}
