auth/kerberos/gssapi_helper.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    GSSAPI helper functions
   4
   5    Copyright (C) Stefan Metzmacher 2008,2015
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef AUTH_KERBEROS_GSSAPI_HELPER_H
  22 #define AUTH_KERBEROS_GSSAPI_HELPER_H 1
  23
  24 size_t gssapi_get_sig_size(gss_ctx_id_t gssapi_context,
  25                            const gss_OID mech,
  26                            uint32_t gss_want_flags,
  27                            size_t data_size);
  28 NTSTATUS gssapi_seal_packet(gss_ctx_id_t gssapi_context,
  29                             const gss_OID mech,
  30                             bool hdr_signing, size_t sig_size,
  31                             uint8_t *data, size_t length,
  32                             const uint8_t *whole_pdu, size_t pdu_length,
  33                             TALLOC_CTX *mem_ctx,
  34                             DATA_BLOB *sig);
  35 NTSTATUS gssapi_unseal_packet(gss_ctx_id_t gssapi_context,
  36                               const gss_OID mech,
  37                               bool hdr_signing,
  38                               uint8_t *data, size_t length,
  39                               const uint8_t *whole_pdu, size_t pdu_length,
  40                               const DATA_BLOB *sig);
  41 NTSTATUS gssapi_sign_packet(gss_ctx_id_t gssapi_context,
  42                             const gss_OID mech,
  43                             bool hdr_signing,
  44                             const uint8_t *data, size_t length,
  45                             const uint8_t *whole_pdu, size_t pdu_length,
  46                             TALLOC_CTX *mem_ctx,
  47                             DATA_BLOB *sig);
  48 NTSTATUS gssapi_check_packet(gss_ctx_id_t gssapi_context,
  49                              const gss_OID mech,
  50                              bool hdr_signing,
  51                              const uint8_t *data, size_t length,
  52                              const uint8_t *whole_pdu, size_t pdu_length,
  53                              const DATA_BLOB *sig);
  54
  55 #endif /* AUTH_KERBEROS_GSSAPI_HELPER_H */