eessppeelllloo/cryptsetup
1
0
Fork 0
mirror of https://gitlab.com/cryptsetup/cryptsetup.git synced 2025-12-05 16:00:05 +01:00
Code Issues Packages Projects Releases Wiki Activity

bitlk: avoid use ctime() with pointer to shared memory.

Browse Source 
Use own buffer with ctime_r() is more secure.
This commit is contained in:
Milan Broz
2023-03-09 16:22:53 +01:00
parent f686fc7108
commit b297b59ba2
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/bitlk/bitlk.c
View File

@@ -735,6 +735,7 @@ int BITLK_dump(struct crypt_device *cd, struct device *device, struct bitlk_meta
{
struct volume_key *vk_p;
struct bitlk_vmk *vmk_p;
char time[32];
int next_id = 0;
int i = 0;
@@ -743,7 +744,8 @@ int BITLK_dump(struct crypt_device *cd, struct device *device, struct bitlk_meta
log_std(cd, "GUID: \t%s\n", params->guid);
log_std(cd, "Sector size: \t%u [bytes]\n", params->sector_size);
log_std(cd, "Volume size: \t%" PRIu64 " [bytes]\n", params->volume_size);
log_std(cd, "Created: \t%s", ctime((time_t *)&(params->creation_time)));
if (ctime_r((time_t *)&params->creation_time, time))
log_std(cd, "Created: \t%s", time);
log_std(cd, "Description: \t%s\n", params->description);
log_std(cd, "Cipher name: \t%s\n", params->cipher);
log_std(cd, "Cipher mode: \t%s\n", params->cipher_mode);