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| author | David Howells <dhowells@redhat.com> | 2012-10-02 19:30:19 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-02 19:30:19 +0100 |
| commit | 4442d7704c7311d1c42383d365e0b883e0075975 (patch) | |
| tree | ee80c095ea8b13c2ad62c9406ddc6166c5b09cb4 /security/keys/trusted.c | |
| parent | f8aa23a55f813c9bddec2a6176e0e67274e6e7c1 (diff) | |
| parent | d4f65b5d2497b2fd9c45f06b71deb4ab084a5b66 (diff) | |
| download | linux-4442d7704c7311d1c42383d365e0b883e0075975.tar.bz2 | |
Merge branch 'modsign-keys-devel' into security-next-keys
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security/keys/trusted.c')
| -rw-r--r-- | security/keys/trusted.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/security/keys/trusted.c b/security/keys/trusted.c index 3f163d0489ad..e13fcf7636f7 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -895,23 +895,24 @@ static struct trusted_key_payload *trusted_payload_alloc(struct key *key) * * On success, return 0. Otherwise return errno. */ -static int trusted_instantiate(struct key *key, const void *data, - size_t datalen) +static int trusted_instantiate(struct key *key, + struct key_preparsed_payload *prep) { struct trusted_key_payload *payload = NULL; struct trusted_key_options *options = NULL; + size_t datalen = prep->datalen; char *datablob; int ret = 0; int key_cmd; size_t key_len; - if (datalen <= 0 || datalen > 32767 || !data) + if (datalen <= 0 || datalen > 32767 || !prep->data) return -EINVAL; datablob = kmalloc(datalen + 1, GFP_KERNEL); if (!datablob) return -ENOMEM; - memcpy(datablob, data, datalen); + memcpy(datablob, prep->data, datalen); datablob[datalen] = '\0'; options = trusted_options_alloc(); @@ -981,17 +982,18 @@ static void trusted_rcu_free(struct rcu_head *rcu) /* * trusted_update - reseal an existing key with new PCR values */ -static int trusted_update(struct key *key, const void *data, size_t datalen) +static int trusted_update(struct key *key, struct key_preparsed_payload *prep) { struct trusted_key_payload *p = key->payload.data; struct trusted_key_payload *new_p; struct trusted_key_options *new_o; + size_t datalen = prep->datalen; char *datablob; int ret = 0; if (!p->migratable) return -EPERM; - if (datalen <= 0 || datalen > 32767 || !data) + if (datalen <= 0 || datalen > 32767 || !prep->data) return -EINVAL; datablob = kmalloc(datalen + 1, GFP_KERNEL); @@ -1008,7 +1010,7 @@ static int trusted_update(struct key *key, const void *data, size_t datalen) goto out; } - memcpy(datablob, data, datalen); + memcpy(datablob, prep->data, datalen); datablob[datalen] = '\0'; ret = datablob_parse(datablob, new_p, new_o); if (ret != Opt_update) { |