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| author | Chen Ni <nichen@iscas.ac.cn> | 2023-11-08 07:36:27 +0000 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2023-11-27 12:44:47 -0500 |
| commit | b4af096b5df5dd131ab796c79cedc7069d8f4882 (patch) | |
| tree | 6350122a39320e40990090516aa35904caa17f95 /security/keys | |
| parent | f17167bea279d07314ee2629e7ce2dd5a754fec7 (diff) | |
KEYS: encrypted: Add check for strsep
Add check for strsep() in order to transfer the error.
Fixes: cd3bc044af48 ("KEYS: encrypted: Instantiate key with user-provided decrypted data")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'security/keys')
| -rw-r--r-- | security/keys/encrypted-keys/encrypted.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c index 8af2136069d2..76f55dd13cb8 100644 --- a/security/keys/encrypted-keys/encrypted.c +++ b/security/keys/encrypted-keys/encrypted.c @@ -237,6 +237,10 @@ static int datablob_parse(char *datablob, const char **format, break; } *decrypted_data = strsep(&datablob, " \t"); + if (!*decrypted_data) { + pr_info("encrypted_key: decrypted_data is missing\n"); + break; + } ret = 0; break; case Opt_load: |