libcli/smb/smb2_signing.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB2 signing
   4
   5    Copyright (C) Stefan Metzmacher 2009
   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 _LIBCLI_SMB_SMB2_SIGNING_H_
  22 #define _LIBCLI_SMB_SMB2_SIGNING_H_
  23
  24 struct iovec;
  25
  26 NTSTATUS smb2_signing_sign_pdu(DATA_BLOB signing_key,
  27                                enum protocol_types protocol,
  28                                struct iovec *vector,
  29                                int count);
  30
  31 NTSTATUS smb2_signing_check_pdu(DATA_BLOB signing_key,
  32                                 enum protocol_types protocol,
  33                                 const struct iovec *vector,
  34                                 int count);
  35
  36 void smb2_key_derivation(const uint8_t *KI, size_t KI_len,
  37                          const uint8_t *Label, size_t Label_len,
  38                          const uint8_t *Context, size_t Context_len,
  39                          uint8_t KO[16]);
  40
  41 NTSTATUS smb2_signing_encrypt_pdu(DATA_BLOB encryption_key,
  42                                   uint16_t cipher_id,
  43                                   struct iovec *vector,
  44                                   int count);
  45 NTSTATUS smb2_signing_decrypt_pdu(DATA_BLOB decryption_key,
  46                                   uint16_t cipher_id,
  47                                   struct iovec *vector,
  48                                   int count);
  49
  50 #endif /* _LIBCLI_SMB_SMB2_SIGNING_H_ */