/* 

   Unix SMB/CIFS implementation.

   routines for marshalling/unmarshalling spoolss subcontext buffer structures

   Copyright (C) Stefan Metzmacher 2005

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "includes.h"

#include "librpc/gen_ndr/ndr_krb5pac.h"

size_t _ndr_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, libndr_flags flags)

{

  size_t s = ndr_size_PAC_INFO(r, level, flags);

  switch (level) {

    case PAC_TYPE_LOGON_INFO:

      return NDR_ROUND(s,8);

    case PAC_TYPE_UPN_DNS_INFO:

      return NDR_ROUND(s,8);

    default:

      return s;

  }

}

enum ndr_err_code ndr_push_PAC_BUFFER(struct ndr_push *ndr, ndr_flags_type ndr_flags, const struct PAC_BUFFER *r)

{

  if (ndr_flags & NDR_SCALARS) {

    NDR_CHECK(ndr_push_align(ndr, 4));

    NDR_CHECK(ndr_push_PAC_TYPE(ndr, NDR_SCALARS, r->type));

    NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, _ndr_size_PAC_INFO(r->info,r->type,LIBNDR_FLAG_ALIGN8)));

    {

      libndr_flags _flags_save_PAC_INFO = ndr->flags;

      ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);

      NDR_CHECK(ndr_push_relative_ptr1(ndr, r->info));

      ndr->flags = _flags_save_PAC_INFO;

    }

    NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));

  }

  if (ndr_flags & NDR_BUFFERS) {

    {

      libndr_flags _flags_save_PAC_INFO = ndr->flags;

      ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);

      if (r->info) {

        NDR_CHECK(ndr_push_relative_ptr2_start(ndr, r->info));

        {

          struct ndr_push *_ndr_info_pad;

          struct ndr_push *_ndr_info;

          size_t _ndr_size = _ndr_size_PAC_INFO(r->info, r->type, LIBNDR_FLAG_ALIGN8);

          NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_info_pad, 0, NDR_ROUND(_ndr_size, 8)));

          NDR_CHECK(ndr_push_subcontext_start(_ndr_info_pad, &_ndr_info, 0, _ndr_size));

          NDR_CHECK(ndr_push_set_switch_value(_ndr_info, r->info, r->type));

          NDR_CHECK(ndr_push_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info));

          NDR_CHECK(ndr_push_subcontext_end(_ndr_info_pad, _ndr_info, 0, _ndr_size));

          NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_info_pad, 0, NDR_ROUND(_ndr_size, 8)));

        }

        NDR_CHECK(ndr_push_relative_ptr2_end(ndr, r->info));

      }

      ndr->flags = _flags_save_PAC_INFO;

    }

  }

  return NDR_ERR_SUCCESS;

}

enum ndr_err_code ndr_pull_PAC_BUFFER(struct ndr_pull *ndr, ndr_flags_type ndr_flags, struct PAC_BUFFER *r)

{

  uint32_t _ptr_info;

  TALLOC_CTX *_mem_save_info_0;

  if (ndr_flags & NDR_SCALARS) {

    NDR_CHECK(ndr_pull_align(ndr, 4));

    NDR_CHECK(ndr_pull_PAC_TYPE(ndr, NDR_SCALARS, &r->type));

    NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_ndr_size));

    {

      libndr_flags _flags_save_PAC_INFO = ndr->flags;

      ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);

      NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_info));

      if (_ptr_info) {

        NDR_PULL_ALLOC(ndr, r->info);

        NDR_CHECK(ndr_pull_relative_ptr1(ndr, r->info, _ptr_info));

      } else {

        r->info = NULL;

      }

      ndr->flags = _flags_save_PAC_INFO;

    }

    NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_pad));

  }

  if (ndr_flags & NDR_BUFFERS) {

    {

      libndr_flags _flags_save_PAC_INFO = ndr->flags;

      ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);

      if (r->info) {

        uint32_t _relative_save_offset;

        _relative_save_offset = ndr->offset;

        NDR_CHECK(ndr_pull_relative_ptr2(ndr, r->info));

        _mem_save_info_0 = NDR_PULL_GET_MEM_CTX(ndr);

        NDR_PULL_SET_MEM_CTX(ndr, r->info, 0);

        {

          struct ndr_pull *_ndr_info_pad;

          struct ndr_pull *_ndr_info;

          NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_info_pad, 0, NDR_ROUND(r->_ndr_size, 8)));

          NDR_CHECK(ndr_pull_subcontext_start(_ndr_info_pad, &_ndr_info, 0, r->_ndr_size));

          NDR_CHECK(ndr_pull_set_switch_value(_ndr_info, r->info, r->type));

          NDR_CHECK(ndr_pull_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info));

          NDR_CHECK(ndr_pull_subcontext_end(_ndr_info_pad, _ndr_info, 0, r->_ndr_size));

          NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_info_pad, 0, NDR_ROUND(r->_ndr_size, 8)));

        }

        NDR_PULL_SET_MEM_CTX(ndr, _mem_save_info_0, 0);

        if (ndr->offset > ndr->relative_highest_offset) {

          ndr->relative_highest_offset = ndr->offset;

        }

        ndr->offset = _relative_save_offset;

      }

      ndr->flags = _flags_save_PAC_INFO;

    }

  }

  return NDR_ERR_SUCCESS;

}