diff options
| author | Greg Kroah-Hartman | 2019-01-28 08:44:58 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-01-28 08:44:58 +0100 |
| commit | c9381e185fdcf86e9d7966d638c933894f87cdd7 (patch) | |
| tree | d99259aded85a3fb95e9d52c56d9d3a0cfdfe460 /drivers/md/dm-crypt.c | |
| parent | usb: ftdi-elan: Fix if == else warnings in ftdi_elan_respond_engine (diff) | |
| parent | Linux 5.0-rc4 (diff) | |
| download | kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.gz kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.xz kernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.zip | |
Merge 5.0-rc4 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md/dm-crypt.c')
| -rw-r--r-- | drivers/md/dm-crypt.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 0ff22159a0ca..47d4e0d30bf0 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2414,9 +2414,21 @@ static int crypt_ctr_cipher_new(struct dm_target *ti, char *cipher_in, char *key * capi:cipher_api_spec-iv:ivopts */ tmp = &cipher_in[strlen("capi:")]; - cipher_api = strsep(&tmp, "-"); - *ivmode = strsep(&tmp, ":"); - *ivopts = tmp; + + /* Separate IV options if present, it can contain another '-' in hash name */ + *ivopts = strrchr(tmp, ':'); + if (*ivopts) { + **ivopts = '\0'; + (*ivopts)++; + } + /* Parse IV mode */ + *ivmode = strrchr(tmp, '-'); + if (*ivmode) { + **ivmode = '\0'; + (*ivmode)++; + } + /* The rest is crypto API spec */ + cipher_api = tmp; if (*ivmode && !strcmp(*ivmode, "lmk")) cc->tfms_count = 64; @@ -2486,11 +2498,8 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key goto bad_mem; chainmode = strsep(&tmp, "-"); - *ivopts = strsep(&tmp, "-"); - *ivmode = strsep(&*ivopts, ":"); - - if (tmp) - DMWARN("Ignoring unexpected additional cipher options"); + *ivmode = strsep(&tmp, ":"); + *ivopts = tmp; /* * For compatibility with the original dm-crypt mapping format, if |