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SMB2: follow-up of g14d5ab01c0 

Put back some code removed in g14d5ab01c0 but that is still required.

Change-Id: I5a2f52a5056e41b3907479dbae55acbc07080ef1
Reviewed-on: https://code.wireshark.org/review/31880
Reviewed-by: Pascal Quantin <pascal@wireshark.org>
Petri-Dish: Pascal Quantin <pascal@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Pascal Quantin 2019-02-04 18:32:56 +01:00 committed by Anders Broman
parent d2c541af31
commit 6aaae113d5
1 changed files with 3 additions and 0 deletions
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3
epan/dissectors/packet-smb2.c
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@ -4516,6 +4516,9 @@ dissect_smb2_negotiate_protocol_request(tvbuff_t *tvb, packet_info *pinfo, proto
/* compute preauth hash on first pass */
if (!pinfo->fd->visited && ssi) {
ssi->preauth_hash_req = (guint8*)wmem_alloc0(wmem_file_scope(), SMB2_PREAUTH_HASH_SIZE);
memset(si->conv->preauth_hash_ses, 0, SMB2_PREAUTH_HASH_SIZE);
memset(si->conv->preauth_hash_con, 0, SMB2_PREAUTH_HASH_SIZE);
si->conv->preauth_hash_current = si->conv->preauth_hash_con;
update_preauth_hash(si->conv->preauth_hash_current, tvb);
memcpy(ssi->preauth_hash_req, si->conv->preauth_hash_current, SMB2_PREAUTH_HASH_SIZE);
}