diff options
Diffstat (limited to 'drivers/md/dm-crypt.c')
| -rw-r--r-- | drivers/md/dm-crypt.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 2587e94b0511..cd349e925649 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2158,6 +2158,14 @@ static int crypt_wipe_key(struct crypt_config *cc) clear_bit(DM_CRYPT_KEY_VALID, &cc->flags); get_random_bytes(&cc->key, cc->key_size); + + /* Wipe IV private keys */ + if (cc->iv_gen_ops && cc->iv_gen_ops->wipe) { + r = cc->iv_gen_ops->wipe(cc); + if (r) + return r; + } + kzfree(cc->key_string); cc->key_string = NULL; r = crypt_setkey(cc); @@ -3050,14 +3058,8 @@ static int crypt_message(struct dm_target *ti, unsigned argc, char **argv, memset(cc->key, 0, cc->key_size * sizeof(u8)); return ret; } - if (argc == 2 && !strcasecmp(argv[1], "wipe")) { - if (cc->iv_gen_ops && cc->iv_gen_ops->wipe) { - ret = cc->iv_gen_ops->wipe(cc); - if (ret) - return ret; - } + if (argc == 2 && !strcasecmp(argv[1], "wipe")) return crypt_wipe_key(cc); - } } error: |