diff options
Diffstat (limited to 'source3/libsmb/smbencrypt.c')
-rw-r--r-- | source3/libsmb/smbencrypt.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/source3/libsmb/smbencrypt.c b/source3/libsmb/smbencrypt.c index a30a48a020..34689b502c 100644 --- a/source3/libsmb/smbencrypt.c +++ b/source3/libsmb/smbencrypt.c @@ -363,19 +363,17 @@ BOOL decode_pw_buffer(char in_buffer[516], char *new_pwrd, SMB signing - setup the MAC key. ************************************************************/ -void cli_calculate_mac_key(struct cli_state *cli, const char *plain_passwd, const uchar resp[24]) +void cli_calculate_mac_key(struct cli_state *cli, const uchar user_session_key[16], const DATA_BLOB response) { - uchar nt_hash[16]; - E_md4hash(plain_passwd, nt_hash); - mdfour(&cli->sign_info.mac_key[0], nt_hash, sizeof(nt_hash)); - memcpy(&cli->sign_info.mac_key[16],resp,24); - cli->sign_info.mac_key_len = 40; + memcpy(&cli->sign_info.mac_key[0], user_session_key, 16); + memcpy(&cli->sign_info.mac_key[16],response.data, MIN(response.length, 40 - 16)); + cli->sign_info.mac_key_len = MIN(response.length + 16, 40); cli->sign_info.use_smb_signing = True; /* These calls are INCONPATIBLE with SMB signing */ cli->readbraw_supported = False; - cli->writebraw_supported = False; + cli->writebraw_supported = False; /* Reset the sequence number in case we had a previous (aborted) attempt */ cli->sign_info.send_seq_num = 2; |