diff options
author | David Howells <dhowells@redhat.com> | 2016-04-06 16:13:33 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2016-04-06 16:13:33 +0100 |
commit | 3b764563177c1e435ef3e2608271c07955f73ea6 (patch) | |
tree | 6c2c109d6fdde374e9a514976f49e236f79459f4 /crypto/asymmetric_keys/asymmetric_type.c | |
parent | 864e7a816a0646a6d9aecbd59a8e366c39b8ad2d (diff) |
KEYS: Allow authentication data to be stored in an asymmetric key
Allow authentication data to be stored in an asymmetric key in the 4th
element of the key payload and provide a way for it to be destroyed.
For the public key subtype, this will be a public_key_signature struct.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'crypto/asymmetric_keys/asymmetric_type.c')
-rw-r--r-- | crypto/asymmetric_keys/asymmetric_type.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c index 9f2165b27d52..a79d30128821 100644 --- a/crypto/asymmetric_keys/asymmetric_type.c +++ b/crypto/asymmetric_keys/asymmetric_type.c @@ -331,7 +331,8 @@ static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) pr_devel("==>%s()\n", __func__); if (subtype) { - subtype->destroy(prep->payload.data[asym_crypto]); + subtype->destroy(prep->payload.data[asym_crypto], + prep->payload.data[asym_auth]); module_put(subtype->owner); } asymmetric_key_free_kids(kids); @@ -346,13 +347,15 @@ static void asymmetric_key_destroy(struct key *key) struct asymmetric_key_subtype *subtype = asymmetric_key_subtype(key); struct asymmetric_key_ids *kids = key->payload.data[asym_key_ids]; void *data = key->payload.data[asym_crypto]; + void *auth = key->payload.data[asym_auth]; key->payload.data[asym_crypto] = NULL; key->payload.data[asym_subtype] = NULL; key->payload.data[asym_key_ids] = NULL; + key->payload.data[asym_auth] = NULL; if (subtype) { - subtype->destroy(data); + subtype->destroy(data, auth); module_put(subtype->owner); } |