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-rw-r--r--net/rxrpc/ar-key.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 011d2384b115..7633a752c65e 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -26,8 +26,8 @@
#include "ar-internal.h"
static int rxrpc_vet_description_s(const char *);
-static int rxrpc_instantiate(struct key *, const void *, size_t);
-static int rxrpc_instantiate_s(struct key *, const void *, size_t);
+static int rxrpc_instantiate(struct key *, struct key_preparsed_payload *);
+static int rxrpc_instantiate_s(struct key *, struct key_preparsed_payload *);
static void rxrpc_destroy(struct key *);
static void rxrpc_destroy_s(struct key *);
static void rxrpc_describe(const struct key *, struct seq_file *);
@@ -678,7 +678,7 @@ error:
*
* if no data is provided, then a no-security key is made
*/
-static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
+static int rxrpc_instantiate(struct key *key, struct key_preparsed_payload *prep)
{
const struct rxrpc_key_data_v1 *v1;
struct rxrpc_key_token *token, **pp;
@@ -686,26 +686,26 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
u32 kver;
int ret;
- _enter("{%x},,%zu", key_serial(key), datalen);
+ _enter("{%x},,%zu", key_serial(key), prep->datalen);
/* handle a no-security key */
- if (!data && datalen == 0)
+ if (!prep->data && prep->datalen == 0)
return 0;
/* determine if the XDR payload format is being used */
- if (datalen > 7 * 4) {
- ret = rxrpc_instantiate_xdr(key, data, datalen);
+ if (prep->datalen > 7 * 4) {
+ ret = rxrpc_instantiate_xdr(key, prep->data, prep->datalen);
if (ret != -EPROTO)
return ret;
}
/* get the key interface version number */
ret = -EINVAL;
- if (datalen <= 4 || !data)
+ if (prep->datalen <= 4 || !prep->data)
goto error;
- memcpy(&kver, data, sizeof(kver));
- data += sizeof(kver);
- datalen -= sizeof(kver);
+ memcpy(&kver, prep->data, sizeof(kver));
+ prep->data += sizeof(kver);
+ prep->datalen -= sizeof(kver);
_debug("KEY I/F VERSION: %u", kver);
@@ -715,11 +715,11 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
/* deal with a version 1 key */
ret = -EINVAL;
- if (datalen < sizeof(*v1))
+ if (prep->datalen < sizeof(*v1))
goto error;
- v1 = data;
- if (datalen != sizeof(*v1) + v1->ticket_length)
+ v1 = prep->data;
+ if (prep->datalen != sizeof(*v1) + v1->ticket_length)
goto error;
_debug("SCIX: %u", v1->security_index);
@@ -784,17 +784,17 @@ error:
* instantiate a server secret key
* data should be a pointer to the 8-byte secret key
*/
-static int rxrpc_instantiate_s(struct key *key, const void *data,
- size_t datalen)
+static int rxrpc_instantiate_s(struct key *key,
+ struct key_preparsed_payload *prep)
{
struct crypto_blkcipher *ci;
- _enter("{%x},,%zu", key_serial(key), datalen);
+ _enter("{%x},,%zu", key_serial(key), prep->datalen);
- if (datalen != 8)
+ if (prep->datalen != 8)
return -EINVAL;
- memcpy(&key->type_data, data, 8);
+ memcpy(&key->type_data, prep->data, 8);
ci = crypto_alloc_blkcipher("pcbc(des)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(ci)) {
@@ -802,7 +802,7 @@ static int rxrpc_instantiate_s(struct key *key, const void *data,
return PTR_ERR(ci);
}
- if (crypto_blkcipher_setkey(ci, data, 8) < 0)
+ if (crypto_blkcipher_setkey(ci, prep->data, 8) < 0)
BUG();
key->payload.data = ci;