osmocom
/
wireshark
11
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity

PKTC: Fix timestamp encoding errors

This commit is contained in:
João Valverde 2022-10-26 23:03:09 +01:00 committed by A Wireshark GitLab Utility
parent 6b468cbae7
commit 89fe7720f3
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
epan/dissectors/packet-pktc.c
View File

@ -409,6 +409,8 @@ dissect_pktc_rekey(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offs
guint32 snonce;
guint string_len;
const guint8 *timestr;
char *display;
int yy, mm, dd, hh, _mm, ss;
/* Server Nonce */
snonce=tvb_get_ntohl(tvb, offset);
@ -422,10 +424,13 @@ dissect_pktc_rekey(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offs
/* Timestamp: YYMMDDhhmmssZ */
/* They really came up with a two-digit year in late 1990s! =8o */
timestr=tvb_get_string_enc(pinfo->pool, tvb, offset, 13, ENC_ASCII);
proto_tree_add_string_format_value(tree, hf_pktc_timestamp, tvb, offset, 13, timestr,
"%.2s-%.2s-%.2s %.2s:%.2s:%.2s",
timestr, timestr+2, timestr+4, timestr+6, timestr+8, timestr+10);
timestr=display=tvb_get_string_enc(pinfo->pool, tvb, offset, 13, ENC_ASCII);
if (sscanf(timestr, "%2d%2d%2d%2d%2d%2dZ", &yy, &mm, &dd, &hh, &_mm, &ss) == 6) {
display = wmem_strdup_printf(pinfo->pool, "%02d-%02d-%02d %02d:%02d:%02d",
yy, mm, dd, hh, _mm, ss);
}
proto_tree_add_string_format_value(tree, hf_pktc_timestamp, tvb,
offset, 13, timestr, "%s", display);
offset+=13;
/* app specific data */