diff options
Diffstat (limited to 'security/keys')
| -rw-r--r-- | security/keys/encrypted-keys/encrypted.c | 4 | ||||
| -rw-r--r-- | security/keys/request_key.c | 7 |
2 files changed, 6 insertions, 5 deletions
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c index 17a06105ccb6..4fb315cddf5b 100644 --- a/security/keys/encrypted-keys/encrypted.c +++ b/security/keys/encrypted-keys/encrypted.c @@ -437,7 +437,7 @@ static struct skcipher_request *init_skcipher_req(const u8 *key, static struct key *request_master_key(struct encrypted_key_payload *epayload, const u8 **master_key, size_t *master_keylen) { - struct key *mkey = NULL; + struct key *mkey = ERR_PTR(-EINVAL); if (!strncmp(epayload->master_desc, KEY_TRUSTED_PREFIX, KEY_TRUSTED_PREFIX_LEN)) { @@ -985,7 +985,7 @@ static void encrypted_destroy(struct key *key) if (!epayload) return; - memset(epayload->decrypted_data, 0, epayload->decrypted_datalen); + memzero_explicit(epayload->decrypted_data, epayload->decrypted_datalen); kfree(key->payload.data[0]); } diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 43affcf10b22..9822e500d50d 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -72,7 +72,7 @@ static void umh_keys_cleanup(struct subprocess_info *info) /* * Call a usermode helper with a specific session keyring. */ -static int call_usermodehelper_keys(char *path, char **argv, char **envp, +static int call_usermodehelper_keys(const char *path, char **argv, char **envp, struct key *session_keyring, int wait) { struct subprocess_info *info; @@ -95,6 +95,7 @@ static int call_sbin_request_key(struct key_construction *cons, const char *op, void *aux) { + static char const request_key[] = "/sbin/request-key"; const struct cred *cred = current_cred(); key_serial_t prkey, sskey; struct key *key = cons->key, *authkey = cons->authkey, *keyring, @@ -161,7 +162,7 @@ static int call_sbin_request_key(struct key_construction *cons, /* set up the argument list */ i = 0; - argv[i++] = "/sbin/request-key"; + argv[i++] = (char *)request_key; argv[i++] = (char *) op; argv[i++] = key_str; argv[i++] = uid_str; @@ -172,7 +173,7 @@ static int call_sbin_request_key(struct key_construction *cons, argv[i] = NULL; /* do it */ - ret = call_usermodehelper_keys(argv[0], argv, envp, keyring, + ret = call_usermodehelper_keys(request_key, argv, envp, keyring, UMH_WAIT_PROC); kdebug("usermode -> 0x%x", ret); if (ret >= 0) { |