jellyfin-server/Emby.Server.Implementations/IO/SharpCifs/Dcerpc/Rpc.cs

286 lines
7.8 KiB
C#

// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using SharpCifs.Dcerpc.Ndr;
namespace SharpCifs.Dcerpc
{
public class Rpc
{
public class UuidT : NdrObject
{
public int TimeLow;
public short TimeMid;
public short TimeHiAndVersion;
public byte ClockSeqHiAndReserved;
public byte ClockSeqLow;
public byte[] Node;
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Encode(NdrBuffer dst)
{
dst.Align(4);
dst.Enc_ndr_long(TimeLow);
dst.Enc_ndr_short(TimeMid);
dst.Enc_ndr_short(TimeHiAndVersion);
dst.Enc_ndr_small(ClockSeqHiAndReserved);
dst.Enc_ndr_small(ClockSeqLow);
int nodes = 6;
int nodei = dst.Index;
dst.Advance(1 * nodes);
dst = dst.Derive(nodei);
for (int i = 0; i < nodes; i++)
{
dst.Enc_ndr_small(Node[i]);
}
}
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Decode(NdrBuffer src)
{
src.Align(4);
TimeLow = src.Dec_ndr_long();
TimeMid = (short)src.Dec_ndr_short();
TimeHiAndVersion = (short)src.Dec_ndr_short();
ClockSeqHiAndReserved = unchecked((byte)src.Dec_ndr_small());
ClockSeqLow = unchecked((byte)src.Dec_ndr_small());
int nodes = 6;
int nodei = src.Index;
src.Advance(1 * nodes);
if (Node == null)
{
if (nodes < 0 || nodes > unchecked(0xFFFF))
{
throw new NdrException(NdrException.InvalidConformance);
}
Node = new byte[nodes];
}
src = src.Derive(nodei);
for (int i = 0; i < nodes; i++)
{
Node[i] = unchecked((byte)src.Dec_ndr_small());
}
}
}
public class PolicyHandle : NdrObject
{
public int Type;
public UuidT Uuid;
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Encode(NdrBuffer dst)
{
dst.Align(4);
dst.Enc_ndr_long(Type);
dst.Enc_ndr_long(Uuid.TimeLow);
dst.Enc_ndr_short(Uuid.TimeMid);
dst.Enc_ndr_short(Uuid.TimeHiAndVersion);
dst.Enc_ndr_small(Uuid.ClockSeqHiAndReserved);
dst.Enc_ndr_small(Uuid.ClockSeqLow);
int uuidNodes = 6;
int uuidNodei = dst.Index;
dst.Advance(1 * uuidNodes);
dst = dst.Derive(uuidNodei);
for (int i = 0; i < uuidNodes; i++)
{
dst.Enc_ndr_small(Uuid.Node[i]);
}
}
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Decode(NdrBuffer src)
{
src.Align(4);
Type = src.Dec_ndr_long();
src.Align(4);
if (Uuid == null)
{
Uuid = new UuidT();
}
Uuid.TimeLow = src.Dec_ndr_long();
Uuid.TimeMid = (short)src.Dec_ndr_short();
Uuid.TimeHiAndVersion = (short)src.Dec_ndr_short();
Uuid.ClockSeqHiAndReserved = unchecked((byte)src.Dec_ndr_small());
Uuid.ClockSeqLow = unchecked((byte)src.Dec_ndr_small());
int uuidNodes = 6;
int uuidNodei = src.Index;
src.Advance(1 * uuidNodes);
if (Uuid.Node == null)
{
if (uuidNodes < 0 || uuidNodes > unchecked(0xFFFF))
{
throw new NdrException(NdrException.InvalidConformance);
}
Uuid.Node = new byte[uuidNodes];
}
src = src.Derive(uuidNodei);
for (int i = 0; i < uuidNodes; i++)
{
Uuid.Node[i] = unchecked((byte)src.Dec_ndr_small());
}
}
}
public class Unicode_string : NdrObject
{
public short Length;
public short MaximumLength;
public short[] Buffer;
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Encode(NdrBuffer dst)
{
dst.Align(4);
dst.Enc_ndr_short(Length);
dst.Enc_ndr_short(MaximumLength);
dst.Enc_ndr_referent(Buffer, 1);
if (Buffer != null)
{
dst = dst.Deferred;
int bufferl = Length / 2;
int buffers = MaximumLength / 2;
dst.Enc_ndr_long(buffers);
dst.Enc_ndr_long(0);
dst.Enc_ndr_long(bufferl);
int bufferi = dst.Index;
dst.Advance(2 * bufferl);
dst = dst.Derive(bufferi);
for (int i = 0; i < bufferl; i++)
{
dst.Enc_ndr_short(Buffer[i]);
}
}
}
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Decode(NdrBuffer src)
{
src.Align(4);
Length = (short)src.Dec_ndr_short();
MaximumLength = (short)src.Dec_ndr_short();
int bufferp = src.Dec_ndr_long();
if (bufferp != 0)
{
src = src.Deferred;
int buffers = src.Dec_ndr_long();
src.Dec_ndr_long();
int bufferl = src.Dec_ndr_long();
int bufferi = src.Index;
src.Advance(2 * bufferl);
if (Buffer == null)
{
if (buffers < 0 || buffers > unchecked(0xFFFF))
{
throw new NdrException(NdrException.InvalidConformance);
}
Buffer = new short[buffers];
}
src = src.Derive(bufferi);
for (int i = 0; i < bufferl; i++)
{
Buffer[i] = (short)src.Dec_ndr_short();
}
}
}
}
public class SidT : NdrObject
{
public byte Revision;
public byte SubAuthorityCount;
public byte[] IdentifierAuthority;
public int[] SubAuthority;
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Encode(NdrBuffer dst)
{
dst.Align(4);
int subAuthoritys = SubAuthorityCount;
dst.Enc_ndr_long(subAuthoritys);
dst.Enc_ndr_small(Revision);
dst.Enc_ndr_small(SubAuthorityCount);
int identifierAuthoritys = 6;
int identifierAuthorityi = dst.Index;
dst.Advance(1 * identifierAuthoritys);
int subAuthorityi = dst.Index;
dst.Advance(4 * subAuthoritys);
dst = dst.Derive(identifierAuthorityi);
for (int i = 0; i < identifierAuthoritys; i++)
{
dst.Enc_ndr_small(IdentifierAuthority[i]);
}
dst = dst.Derive(subAuthorityi);
for (int i1 = 0; i1 < subAuthoritys; i1++)
{
dst.Enc_ndr_long(SubAuthority[i1]);
}
}
/// <exception cref="SharpCifs.Dcerpc.Ndr.NdrException"></exception>
public override void Decode(NdrBuffer src)
{
src.Align(4);
int subAuthoritys = src.Dec_ndr_long();
Revision = unchecked((byte)src.Dec_ndr_small());
SubAuthorityCount = unchecked((byte)src.Dec_ndr_small());
int identifierAuthoritys = 6;
int identifierAuthorityi = src.Index;
src.Advance(1 * identifierAuthoritys);
int subAuthorityi = src.Index;
src.Advance(4 * subAuthoritys);
if (IdentifierAuthority == null)
{
if (identifierAuthoritys < 0 || identifierAuthoritys > unchecked(0xFFFF))
{
throw new NdrException(NdrException.InvalidConformance);
}
IdentifierAuthority = new byte[identifierAuthoritys];
}
src = src.Derive(identifierAuthorityi);
for (int i = 0; i < identifierAuthoritys; i++)
{
IdentifierAuthority[i] = unchecked((byte)src.Dec_ndr_small());
}
if (SubAuthority == null)
{
if (subAuthoritys < 0 || subAuthoritys > unchecked(0xFFFF))
{
throw new NdrException(NdrException.InvalidConformance);
}
SubAuthority = new int[subAuthoritys];
}
src = src.Derive(subAuthorityi);
for (int i1 = 0; i1 < subAuthoritys; i1++)
{
SubAuthority[i1] = src.Dec_ndr_long();
}
}
}
}
}