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-rw-r--r--net/ceph/ceph_common.c2
-rw-r--r--net/ceph/crypto.c6
-rw-r--r--net/dns_resolver/dns_key.c20
-rw-r--r--net/dns_resolver/dns_query.c7
-rw-r--r--net/dns_resolver/internal.h8
-rw-r--r--net/rxrpc/af_rxrpc.c2
-rw-r--r--net/rxrpc/ar-key.c32
-rw-r--r--net/rxrpc/ar-output.c2
-rw-r--r--net/rxrpc/ar-security.c4
-rw-r--r--net/rxrpc/rxkad.c16
10 files changed, 54 insertions, 45 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 54a00d66509e..78f098a20796 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -318,7 +318,7 @@ static int get_secret(struct ceph_crypto_key *dst, const char *name) {
goto out;
}
- ckey = ukey->payload.data;
+ ckey = ukey->payload.data[0];
err = ceph_crypto_key_clone(dst, ckey);
if (err)
goto out_key;
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 4440edcce0d6..42e8649c6e79 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -537,7 +537,7 @@ static int ceph_key_preparse(struct key_preparsed_payload *prep)
if (ret < 0)
goto err_ckey;
- prep->payload[0] = ckey;
+ prep->payload.data[0] = ckey;
prep->quotalen = datalen;
return 0;
@@ -549,14 +549,14 @@ err:
static void ceph_key_free_preparse(struct key_preparsed_payload *prep)
{
- struct ceph_crypto_key *ckey = prep->payload[0];
+ struct ceph_crypto_key *ckey = prep->payload.data[0];
ceph_crypto_key_destroy(ckey);
kfree(ckey);
}
static void ceph_key_destroy(struct key *key)
{
- struct ceph_crypto_key *ckey = key->payload.data;
+ struct ceph_crypto_key *ckey = key->payload.data[0];
ceph_crypto_key_destroy(ckey);
kfree(ckey);
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 31cd4fd75486..c79b85eb4d4c 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -122,7 +122,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
goto bad_option_value;
kdebug("dns error no. = %lu", derrno);
- prep->type_data[0] = ERR_PTR(-derrno);
+ prep->payload.data[dns_key_error] = ERR_PTR(-derrno);
continue;
}
@@ -137,8 +137,8 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
/* don't cache the result if we're caching an error saying there's no
* result */
- if (prep->type_data[0]) {
- kleave(" = 0 [h_error %ld]", PTR_ERR(prep->type_data[0]));
+ if (prep->payload.data[dns_key_error]) {
+ kleave(" = 0 [h_error %ld]", PTR_ERR(prep->payload.data[dns_key_error]));
return 0;
}
@@ -155,7 +155,7 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
memcpy(upayload->data, data, result_len);
upayload->data[result_len] = '\0';
- prep->payload[0] = upayload;
+ prep->payload.data[dns_key_data] = upayload;
kleave(" = 0");
return 0;
}
@@ -167,7 +167,7 @@ static void dns_resolver_free_preparse(struct key_preparsed_payload *prep)
{
pr_devel("==>%s()\n", __func__);
- kfree(prep->payload[0]);
+ kfree(prep->payload.data[dns_key_data]);
}
/*
@@ -223,10 +223,10 @@ static int dns_resolver_match_preparse(struct key_match_data *match_data)
*/
static void dns_resolver_describe(const struct key *key, struct seq_file *m)
{
- int err = key->type_data.x[0];
-
seq_puts(m, key->description);
if (key_is_instantiated(key)) {
+ int err = PTR_ERR(key->payload.data[dns_key_error]);
+
if (err)
seq_printf(m, ": %d", err);
else
@@ -241,8 +241,10 @@ static void dns_resolver_describe(const struct key *key, struct seq_file *m)
static long dns_resolver_read(const struct key *key,
char __user *buffer, size_t buflen)
{
- if (key->type_data.x[0])
- return key->type_data.x[0];
+ int err = PTR_ERR(key->payload.data[dns_key_error]);
+
+ if (err)
+ return err;
return user_read(key, buffer, buflen);
}
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 39d2c39bdf87..4677b6fa6dda 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -70,7 +70,7 @@ int dns_query(const char *type, const char *name, size_t namelen,
const char *options, char **_result, time_t *_expiry)
{
struct key *rkey;
- struct user_key_payload *upayload;
+ const struct user_key_payload *upayload;
const struct cred *saved_cred;
size_t typelen, desclen;
char *desc, *cp;
@@ -137,12 +137,11 @@ int dns_query(const char *type, const char *name, size_t namelen,
goto put;
/* If the DNS server gave an error, return that to the caller */
- ret = rkey->type_data.x[0];
+ ret = PTR_ERR(rkey->payload.data[dns_key_error]);
if (ret)
goto put;
- upayload = rcu_dereference_protected(rkey->payload.data,
- lockdep_is_held(&rkey->sem));
+ upayload = user_key_payload(rkey);
len = upayload->datalen;
ret = -ENOMEM;
diff --git a/net/dns_resolver/internal.h b/net/dns_resolver/internal.h
index 7af1ed39c009..0c570d40e4d6 100644
--- a/net/dns_resolver/internal.h
+++ b/net/dns_resolver/internal.h
@@ -23,6 +23,14 @@
#include <linux/sched.h>
/*
+ * Layout of key payload words.
+ */
+enum {
+ dns_key_data,
+ dns_key_error,
+};
+
+/*
* dns_key.c
*/
extern const struct cred *dns_resolver_cache;
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 25d60ed15284..1f8a144a5dc2 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -305,7 +305,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
if (!key)
key = rx->key;
- if (key && !key->payload.data)
+ if (key && !key->payload.data[0])
key = NULL; /* a no-security key */
bundle = rxrpc_get_bundle(rx, trans, key, service_id, gfp);
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index db0f39f5ef96..da3cc09f683e 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -148,10 +148,10 @@ static int rxrpc_preparse_xdr_rxkad(struct key_preparsed_payload *prep,
token->kad->ticket[6], token->kad->ticket[7]);
/* count the number of tokens attached */
- prep->type_data[0] = (void *)((unsigned long)prep->type_data[0] + 1);
+ prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1);
/* attach the data */
- for (pptoken = (struct rxrpc_key_token **)&prep->payload[0];
+ for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0];
*pptoken;
pptoken = &(*pptoken)->next)
continue;
@@ -522,7 +522,7 @@ static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,
goto inval;
/* attach the payload */
- for (pptoken = (struct rxrpc_key_token **)&prep->payload[0];
+ for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0];
*pptoken;
pptoken = &(*pptoken)->next)
continue;
@@ -764,10 +764,10 @@ static int rxrpc_preparse(struct key_preparsed_payload *prep)
memcpy(&token->kad->ticket, v1->ticket, v1->ticket_length);
/* count the number of tokens attached */
- prep->type_data[0] = (void *)((unsigned long)prep->type_data[0] + 1);
+ prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1);
/* attach the data */
- pp = (struct rxrpc_key_token **)&prep->payload[0];
+ pp = (struct rxrpc_key_token **)&prep->payload.data[0];
while (*pp)
pp = &(*pp)->next;
*pp = token;
@@ -814,7 +814,7 @@ static void rxrpc_free_token_list(struct rxrpc_key_token *token)
*/
static void rxrpc_free_preparse(struct key_preparsed_payload *prep)
{
- rxrpc_free_token_list(prep->payload[0]);
+ rxrpc_free_token_list(prep->payload.data[0]);
}
/*
@@ -831,7 +831,7 @@ static int rxrpc_preparse_s(struct key_preparsed_payload *prep)
if (prep->datalen != 8)
return -EINVAL;
- memcpy(&prep->type_data, prep->data, 8);
+ memcpy(&prep->payload.data[2], prep->data, 8);
ci = crypto_alloc_blkcipher("pcbc(des)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(ci)) {
@@ -842,7 +842,7 @@ static int rxrpc_preparse_s(struct key_preparsed_payload *prep)
if (crypto_blkcipher_setkey(ci, prep->data, 8) < 0)
BUG();
- prep->payload[0] = ci;
+ prep->payload.data[0] = ci;
_leave(" = 0");
return 0;
}
@@ -852,8 +852,8 @@ static int rxrpc_preparse_s(struct key_preparsed_payload *prep)
*/
static void rxrpc_free_preparse_s(struct key_preparsed_payload *prep)
{
- if (prep->payload[0])
- crypto_free_blkcipher(prep->payload[0]);
+ if (prep->payload.data[0])
+ crypto_free_blkcipher(prep->payload.data[0]);
}
/*
@@ -861,7 +861,7 @@ static void rxrpc_free_preparse_s(struct key_preparsed_payload *prep)
*/
static void rxrpc_destroy(struct key *key)
{
- rxrpc_free_token_list(key->payload.data);
+ rxrpc_free_token_list(key->payload.data[0]);
}
/*
@@ -869,9 +869,9 @@ static void rxrpc_destroy(struct key *key)
*/
static void rxrpc_destroy_s(struct key *key)
{
- if (key->payload.data) {
- crypto_free_blkcipher(key->payload.data);
- key->payload.data = NULL;
+ if (key->payload.data[0]) {
+ crypto_free_blkcipher(key->payload.data[0]);
+ key->payload.data[0] = NULL;
}
}
@@ -1070,7 +1070,7 @@ static long rxrpc_read(const struct key *key,
size += 1 * 4; /* token count */
ntoks = 0;
- for (token = key->payload.data; token; token = token->next) {
+ for (token = key->payload.data[0]; token; token = token->next) {
toksize = 4; /* sec index */
switch (token->security_index) {
@@ -1163,7 +1163,7 @@ static long rxrpc_read(const struct key *key,
ENCODE(ntoks);
tok = 0;
- for (token = key->payload.data; token; token = token->next) {
+ for (token = key->payload.data[0]; token; token = token->next) {
toksize = toksizes[tok++];
ENCODE(toksize);
oldxdr = xdr;
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index c0042807bfc6..a40d3afe93b7 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -158,7 +158,7 @@ int rxrpc_client_sendmsg(struct rxrpc_sock *rx, struct rxrpc_transport *trans,
service_id = htons(srx->srx_service);
}
key = rx->key;
- if (key && !rx->key->payload.data)
+ if (key && !rx->key->payload.data[0])
key = NULL;
bundle = rxrpc_get_bundle(rx, trans, key, service_id,
GFP_KERNEL);
diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/ar-security.c
index 49b3cc31ee1f..8334474eb26c 100644
--- a/net/rxrpc/ar-security.c
+++ b/net/rxrpc/ar-security.c
@@ -137,9 +137,9 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
if (ret < 0)
return ret;
- if (!key->payload.data)
+ token = key->payload.data[0];
+ if (!token)
return -EKEYREJECTED;
- token = key->payload.data;
sec = rxrpc_security_lookup(token->security_index);
if (!sec)
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index f226709ebd8f..d7a9ab5a9d9c 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -67,7 +67,7 @@ static int rxkad_init_connection_security(struct rxrpc_connection *conn)
_enter("{%d},{%x}", conn->debug_id, key_serial(conn->key));
- token = conn->key->payload.data;
+ token = conn->key->payload.data[0];
conn->security_ix = token->security_index;
ci = crypto_alloc_blkcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC);
@@ -125,7 +125,7 @@ static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
if (!conn->key)
return;
- token = conn->key->payload.data;
+ token = conn->key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
desc.tfm = conn->cipher;
@@ -221,7 +221,7 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
rxkhdr.checksum = 0;
/* encrypt from the session key */
- token = call->conn->key->payload.data;
+ token = call->conn->key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
desc.tfm = call->conn->cipher;
desc.info = iv.x;
@@ -433,7 +433,7 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call,
skb_to_sgvec(skb, sg, 0, skb->len);
/* decrypt from the session key */
- token = call->conn->key->payload.data;
+ token = call->conn->key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
desc.tfm = call->conn->cipher;
desc.info = iv.x;
@@ -780,7 +780,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
if (conn->security_level < min_level)
goto protocol_error;
- token = conn->key->payload.data;
+ token = conn->key->payload.data[0];
/* build the response packet */
memset(&resp, 0, sizeof(resp));
@@ -848,12 +848,12 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
}
}
- ASSERT(conn->server_key->payload.data != NULL);
+ ASSERT(conn->server_key->payload.data[0] != NULL);
ASSERTCMP((unsigned long) ticket & 7UL, ==, 0);
- memcpy(&iv, &conn->server_key->type_data, sizeof(iv));
+ memcpy(&iv, &conn->server_key->payload.data[2], sizeof(iv));
- desc.tfm = conn->server_key->payload.data;
+ desc.tfm = conn->server_key->payload.data[0];
desc.info = iv.x;
desc.flags = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 00:26:17 +0000