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Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/l2cap_core.c2
-rw-r--r--net/bpfilter/bpfilter_kern.c2
-rw-r--r--net/ceph/ceph_common.c2
-rw-r--r--net/ceph/messenger.c3
-rw-r--r--net/core/net_namespace.c20
-rw-r--r--net/dns_resolver/dns_key.c13
-rw-r--r--net/dns_resolver/dns_query.c20
-rw-r--r--net/mac80211/Kconfig2
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/ieee80211_i.h4
-rw-r--r--net/mac80211/key.h1
-rw-r--r--net/mac80211/main.c6
-rw-r--r--net/mac80211/mlme.c3
-rw-r--r--net/mac80211/tkip.c8
-rw-r--r--net/mac80211/tkip.h4
-rw-r--r--net/mac80211/wep.c49
-rw-r--r--net/mac80211/wep.h5
-rw-r--r--net/mac80211/wpa.c4
-rw-r--r--net/netfilter/Kconfig2
-rw-r--r--net/rxrpc/key.c21
-rw-r--r--net/rxrpc/security.c2
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c7
-rw-r--r--net/wireless/Kconfig2
-rw-r--r--net/wireless/lib80211_crypt_tkip.c48
-rw-r--r--net/wireless/lib80211_crypt_wep.c51
-rw-r--r--net/wireless/reg.c6
26 files changed, 141 insertions, 150 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9f77432dbe38..5406d7cd46ad 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1353,7 +1353,7 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
* actually encrypted before enforcing a key size.
*/
return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) ||
- hcon->enc_key_size > HCI_MIN_ENC_KEY_SIZE);
+ hcon->enc_key_size >= HCI_MIN_ENC_KEY_SIZE);
}
static void l2cap_do_start(struct l2cap_chan *chan)
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index 7ee4fea93637..c0f0990f30b6 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -22,7 +22,7 @@ static void shutdown_umh(void)
tsk = get_pid_task(find_vpid(bpfilter_ops.info.pid), PIDTYPE_PID);
if (tsk) {
- force_sig(SIGKILL, tsk);
+ send_sig(SIGKILL, tsk, 1);
put_task_struct(tsk);
}
}
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 1c811c74bfc0..38de80d01aae 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -306,7 +306,7 @@ static int get_secret(struct ceph_crypto_key *dst, const char *name) {
int err = 0;
struct ceph_crypto_key *ckey;
- ukey = request_key(&key_type_ceph, name, NULL);
+ ukey = request_key(&key_type_ceph, name, NULL, NULL);
if (IS_ERR(ukey)) {
/* request_key errors don't map nicely to mount(2)
errors; don't even try, but still printk */
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index cd0b094468b6..a33402c99321 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1887,7 +1887,8 @@ static int ceph_dns_resolve_name(const char *name, size_t namelen,
return -EINVAL;
/* do dns_resolve upcall */
- ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL, false);
+ ip_len = dns_query(current->nsproxy->net_ns,
+ NULL, name, end - name, NULL, &ip_addr, NULL, false);
if (ip_len > 0)
ret = ceph_pton(ip_addr, ip_len, addr, -1, NULL);
else
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 15f68842ac6b..f7b6dda798e0 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -39,9 +39,16 @@ EXPORT_SYMBOL_GPL(net_namespace_list);
DECLARE_RWSEM(net_rwsem);
EXPORT_SYMBOL_GPL(net_rwsem);
+#ifdef CONFIG_KEYS
+static struct key_tag init_net_key_domain = { .usage = REFCOUNT_INIT(1) };
+#endif
+
struct net init_net = {
.count = REFCOUNT_INIT(1),
.dev_base_head = LIST_HEAD_INIT(init_net.dev_base_head),
+#ifdef CONFIG_KEYS
+ .key_domain = &init_net_key_domain,
+#endif
};
EXPORT_SYMBOL(init_net);
@@ -387,10 +394,22 @@ static struct net *net_alloc(void)
if (!net)
goto out_free;
+#ifdef CONFIG_KEYS
+ net->key_domain = kzalloc(sizeof(struct key_tag), GFP_KERNEL);
+ if (!net->key_domain)
+ goto out_free_2;
+ refcount_set(&net->key_domain->usage, 1);
+#endif
+
rcu_assign_pointer(net->gen, ng);
out:
return net;
+#ifdef CONFIG_KEYS
+out_free_2:
+ kmem_cache_free(net_cachep, net);
+ net = NULL;
+#endif
out_free:
kfree(ng);
goto out;
@@ -567,6 +586,7 @@ static void cleanup_net(struct work_struct *work)
list_for_each_entry_safe(net, tmp, &net_exit_list, exit_list) {
list_del_init(&net->exit_list);
dec_net_namespaces(net->ucounts);
+ key_remove_domain(net->key_domain);
put_user_ns(net->user_ns);
net_drop_ns(net);
}
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index a65d553e730d..6b201531b165 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -46,6 +46,15 @@ const struct cred *dns_resolver_cache;
#define DNS_ERRORNO_OPTION "dnserror"
+static struct key_acl dns_keyring_acl = {
+ .usage = REFCOUNT_INIT(1),
+ .nr_ace = 2,
+ .aces = {
+ KEY_POSSESSOR_ACE(KEY_ACE_SEARCH | KEY_ACE_WRITE),
+ KEY_OWNER_ACE(KEY_ACE_VIEW | KEY_ACE_READ | KEY_ACE_CLEAR),
+ }
+};
+
/*
* Preparse instantiation data for a dns_resolver key.
*
@@ -314,6 +323,7 @@ static long dns_resolver_read(const struct key *key,
struct key_type key_type_dns_resolver = {
.name = "dns_resolver",
+ .flags = KEY_TYPE_NET_DOMAIN,
.preparse = dns_resolver_preparse,
.free_preparse = dns_resolver_free_preparse,
.instantiate = generic_key_instantiate,
@@ -342,8 +352,7 @@ static int __init init_dns_resolver(void)
keyring = keyring_alloc(".dns_resolver",
GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- (KEY_POS_ALL & ~KEY_POS_SETATTR) |
- KEY_USR_VIEW | KEY_USR_READ,
+ &dns_keyring_acl,
KEY_ALLOC_NOT_IN_QUOTA, NULL, NULL);
if (IS_ERR(keyring)) {
ret = PTR_ERR(keyring);
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 2d260432b3be..236baf2bfa4c 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -40,14 +40,26 @@
#include <linux/cred.h>
#include <linux/dns_resolver.h>
#include <linux/err.h>
+#include <net/net_namespace.h>
#include <keys/dns_resolver-type.h>
#include <keys/user-type.h>
#include "internal.h"
+static struct key_acl dns_key_acl = {
+ .usage = REFCOUNT_INIT(1),
+ .nr_ace = 2,
+ .possessor_viewable = true,
+ .aces = {
+ KEY_POSSESSOR_ACE(KEY_ACE_VIEW | KEY_ACE_SEARCH | KEY_ACE_READ),
+ KEY_OWNER_ACE(KEY_ACE_VIEW | KEY_ACE_INVAL),
+ }
+};
+
/**
* dns_query - Query the DNS
+ * @net: The network namespace to operate in.
* @type: Query type (or NULL for straight host->IP lookup)
* @name: Name to look up
* @namelen: Length of name
@@ -69,7 +81,8 @@
*
* Returns the size of the result on success, -ve error code otherwise.
*/
-int dns_query(const char *type, const char *name, size_t namelen,
+int dns_query(struct net *net,
+ const char *type, const char *name, size_t namelen,
const char *options, char **_result, time64_t *_expiry,
bool invalidate)
{
@@ -122,7 +135,8 @@ int dns_query(const char *type, const char *name, size_t namelen,
* add_key() to preinstall malicious redirections
*/
saved_cred = override_creds(dns_resolver_cache);
- rkey = request_key(&key_type_dns_resolver, desc, options);
+ rkey = request_key_net(&key_type_dns_resolver, desc, net, options,
+ &dns_key_acl);
revert_creds(saved_cred);
kfree(desc);
if (IS_ERR(rkey)) {
@@ -132,8 +146,6 @@ int dns_query(const char *type, const char *name, size_t namelen,
down_read(&rkey->sem);
set_bit(KEY_FLAG_ROOT_CAN_INVAL, &rkey->flags);
- rkey->perm |= KEY_USR_VIEW;
-
ret = key_validate(rkey);
if (ret < 0)
goto put;
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 0227cce9685e..0c93b1b7a826 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -3,7 +3,7 @@ config MAC80211
tristate "Generic IEEE 802.11 Networking Stack (mac80211)"
depends on CFG80211
select CRYPTO
- select CRYPTO_ARC4
+ select CRYPTO_LIB_ARC4
select CRYPTO_AES
select CRYPTO_CCM
select CRYPTO_GCM
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index a1973a26c7fc..3fae902937fd 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <net/net_namespace.h>
#include <linux/rcupdate.h>
+#include <linux/fips.h>
#include <linux/if_ether.h>
#include <net/cfg80211.h>
#include "ieee80211_i.h"
@@ -402,9 +403,8 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_WEP104:
- if (IS_ERR(local->wep_tx_tfm))
+ if (WARN_ON_ONCE(fips_enabled))
return -EINVAL;
- break;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
case WLAN_CIPHER_SUITE_AES_CMAC:
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 6396d46a9a71..004e2e3adb88 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1255,8 +1255,8 @@ struct ieee80211_local {
struct rate_control_ref *rate_ctrl;
- struct crypto_cipher *wep_tx_tfm;
- struct crypto_cipher *wep_rx_tfm;
+ struct arc4_ctx wep_tx_ctx;
+ struct arc4_ctx wep_rx_ctx;
u32 wep_iv;
/* see iface.c */
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index be118c39433f..b8b9cd743bf4 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -11,6 +11,7 @@
#include <linux/list.h>
#include <linux/crypto.h>
#include <linux/rcupdate.h>
+#include <crypto/arc4.h>
#include <net/mac80211.h>
#define NUM_DEFAULT_KEYS 4
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 55583b71ffaf..087c90e461b5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -10,6 +10,7 @@
#include <net/mac80211.h>
#include <linux/module.h>
+#include <linux/fips.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/types.h>
@@ -730,8 +731,7 @@ EXPORT_SYMBOL(ieee80211_alloc_hw_nm);
static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
{
- bool have_wep = !(IS_ERR(local->wep_tx_tfm) ||
- IS_ERR(local->wep_rx_tfm));
+ bool have_wep = !fips_enabled; /* FIPS does not permit the use of RC4 */
bool have_mfp = ieee80211_hw_check(&local->hw, MFP_CAPABLE);
int n_suites = 0, r = 0, w = 0;
u32 *suites;
@@ -1298,7 +1298,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
fail_rate:
rtnl_unlock();
ieee80211_led_exit(local);
- ieee80211_wep_free(local);
fail_flows:
destroy_workqueue(local->workqueue);
fail_workqueue:
@@ -1355,7 +1354,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
- ieee80211_wep_free(local);
ieee80211_led_exit(local);
kfree(local->int_scan_req);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 379d2ab6d327..a00b703bfdfd 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -12,6 +12,7 @@
*/
#include <linux/delay.h>
+#include <linux/fips.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
@@ -5045,7 +5046,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
auth_alg = WLAN_AUTH_OPEN;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
- if (IS_ERR(local->wep_tx_tfm))
+ if (fips_enabled)
return -EOPNOTSUPP;
auth_alg = WLAN_AUTH_SHARED_KEY;
break;
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 7914b8e3ce8c..727dc9f3f3b3 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -219,7 +219,7 @@ EXPORT_SYMBOL(ieee80211_get_tkip_p2k);
* @payload_len is the length of payload (_not_ including IV/ICV length).
* @ta is the transmitter addresses.
*/
-int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
+int ieee80211_tkip_encrypt_data(struct arc4_ctx *ctx,
struct ieee80211_key *key,
struct sk_buff *skb,
u8 *payload, size_t payload_len)
@@ -228,7 +228,7 @@ int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
ieee80211_get_tkip_p2k(&key->conf, skb, rc4key);
- return ieee80211_wep_encrypt_data(tfm, rc4key, 16,
+ return ieee80211_wep_encrypt_data(ctx, rc4key, 16,
payload, payload_len);
}
@@ -236,7 +236,7 @@ int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
* beginning of the buffer containing IEEE 802.11 header payload, i.e.,
* including IV, Ext. IV, real data, Michael MIC, ICV. @payload_len is the
* length of payload, including IV, Ext. IV, MIC, ICV. */
-int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
+int ieee80211_tkip_decrypt_data(struct arc4_ctx *ctx,
struct ieee80211_key *key,
u8 *payload, size_t payload_len, u8 *ta,
u8 *ra, int only_iv, int queue,
@@ -294,7 +294,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
tkip_mixing_phase2(tk, &rx_ctx->ctx, iv16, rc4key);
- res = ieee80211_wep_decrypt_data(tfm, rc4key, 16, pos, payload_len - 12);
+ res = ieee80211_wep_decrypt_data(ctx, rc4key, 16, pos, payload_len - 12);
done:
if (res == TKIP_DECRYPT_OK) {
/*
diff --git a/net/mac80211/tkip.h b/net/mac80211/tkip.h
index 676a7babdf5d..9d2f8bd36cc7 100644
--- a/net/mac80211/tkip.h
+++ b/net/mac80211/tkip.h
@@ -10,7 +10,7 @@
#include <linux/crypto.h>
#include "key.h"
-int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
+int ieee80211_tkip_encrypt_data(struct arc4_ctx *ctx,
struct ieee80211_key *key,
struct sk_buff *skb,
u8 *payload, size_t payload_len);
@@ -21,7 +21,7 @@ enum {
TKIP_DECRYPT_INVALID_KEYIDX = -2,
TKIP_DECRYPT_REPLAY = -3,
};
-int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
+int ieee80211_tkip_decrypt_data(struct arc4_ctx *ctx,
struct ieee80211_key *key,
u8 *payload, size_t payload_len, u8 *ta,
u8 *ra, int only_iv, int queue,
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 3d9e92867ef0..b75c2c54e665 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -27,30 +27,9 @@ int ieee80211_wep_init(struct ieee80211_local *local)
/* start WEP IV from a random value */
get_random_bytes(&local->wep_iv, IEEE80211_WEP_IV_LEN);
- local->wep_tx_tfm = crypto_alloc_cipher("arc4", 0, 0);
- if (IS_ERR(local->wep_tx_tfm)) {
- local->wep_rx_tfm = ERR_PTR(-EINVAL);
- return PTR_ERR(local->wep_tx_tfm);
- }
-
- local->wep_rx_tfm = crypto_alloc_cipher("arc4", 0, 0);
- if (IS_ERR(local->wep_rx_tfm)) {
- crypto_free_cipher(local->wep_tx_tfm);
- local->wep_tx_tfm = ERR_PTR(-EINVAL);
- return PTR_ERR(local->wep_rx_tfm);
- }
-
return 0;
}
-void ieee80211_wep_free(struct ieee80211_local *local)
-{
- if (!IS_ERR(local->wep_tx_tfm))
- crypto_free_cipher(local->wep_tx_tfm);
- if (!IS_ERR(local->wep_rx_tfm))
- crypto_free_cipher(local->wep_rx_tfm);
-}
-
static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen)
{
/*
@@ -128,21 +107,17 @@ static void ieee80211_wep_remove_iv(struct ieee80211_local *local,
/* Perform WEP encryption using given key. data buffer must have tailroom
* for 4-byte ICV. data_len must not include this ICV. Note: this function
* does _not_ add IV. data = RC4(data | CRC32(data)) */
-int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
+int ieee80211_wep_encrypt_data(struct arc4_ctx *ctx, u8 *rc4key,
size_t klen, u8 *data, size_t data_len)
{
__le32 icv;
- int i;
-
- if (IS_ERR(tfm))
- return -1;
icv = cpu_to_le32(~crc32_le(~0, data, data_len));
put_unaligned(icv, (__le32 *)(data + data_len));
- crypto_cipher_setkey(tfm, rc4key, klen);
- for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++)
- crypto_cipher_encrypt_one(tfm, data + i, data + i);
+ arc4_setkey(ctx, rc4key, klen);
+ arc4_crypt(ctx, data, data, data_len + IEEE80211_WEP_ICV_LEN);
+ memzero_explicit(ctx, sizeof(*ctx));
return 0;
}
@@ -181,7 +156,7 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local,
/* Add room for ICV */
skb_put(skb, IEEE80211_WEP_ICV_LEN);
- return ieee80211_wep_encrypt_data(local->wep_tx_tfm, rc4key, keylen + 3,
+ return ieee80211_wep_encrypt_data(&local->wep_tx_ctx, rc4key, keylen + 3,
iv + IEEE80211_WEP_IV_LEN, len);
}
@@ -189,18 +164,14 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local,
/* Perform WEP decryption using given key. data buffer includes encrypted
* payload, including 4-byte ICV, but _not_ IV. data_len must not include ICV.
* Return 0 on success and -1 on ICV mismatch. */
-int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
+int ieee80211_wep_decrypt_data(struct arc4_ctx *ctx, u8 *rc4key,
size_t klen, u8 *data, size_t data_len)
{
__le32 crc;
- int i;
-
- if (IS_ERR(tfm))
- return -1;
- crypto_cipher_setkey(tfm, rc4key, klen);
- for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++)
- crypto_cipher_decrypt_one(tfm, data + i, data + i);
+ arc4_setkey(ctx, rc4key, klen);
+ arc4_crypt(ctx, data, data, data_len + IEEE80211_WEP_ICV_LEN);
+ memzero_explicit(ctx, sizeof(*ctx));
crc = cpu_to_le32(~crc32_le(~0, data, data_len));
if (memcmp(&crc, data + data_len, IEEE80211_WEP_ICV_LEN) != 0)
@@ -253,7 +224,7 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
/* Copy rest of the WEP key (the secret part) */
memcpy(rc4key + 3, key->conf.key, key->conf.keylen);
- if (ieee80211_wep_decrypt_data(local->wep_rx_tfm, rc4key, klen,
+ if (ieee80211_wep_decrypt_data(&local->wep_rx_ctx, rc4key, klen,
skb->data + hdrlen +
IEEE80211_WEP_IV_LEN, len))
ret = -1;
diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h
index 866a6798c9ef..997a034233c2 100644
--- a/net/mac80211/wep.h
+++ b/net/mac80211/wep.h
@@ -14,13 +14,12 @@
#include "key.h"
int ieee80211_wep_init(struct ieee80211_local *local);
-void ieee80211_wep_free(struct ieee80211_local *local);
-int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
+int ieee80211_wep_encrypt_data(struct arc4_ctx *ctx, u8 *rc4key,
size_t klen, u8 *data, size_t data_len);
int ieee80211_wep_encrypt(struct ieee80211_local *local,
struct sk_buff *skb,
const u8 *key, int keylen, int keyidx);
-int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
+int ieee80211_wep_decrypt_data(struct arc4_ctx *ctx, u8 *rc4key,
size_t klen, u8 *data, size_t data_len);
ieee80211_rx_result
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index a51c7909366e..ee72779729e5 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -239,7 +239,7 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
/* Add room for ICV */
skb_put(skb, IEEE80211_TKIP_ICV_LEN);
- return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm,
+ return ieee80211_tkip_encrypt_data(&tx->local->wep_tx_ctx,
key, skb, pos, len);
}
@@ -290,7 +290,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
if (status->flag & RX_FLAG_DECRYPTED)
hwaccel = 1;
- res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
+ res = ieee80211_tkip_decrypt_data(&rx->local->wep_rx_ctx,
key, skb->data + hdrlen,
skb->len - hdrlen, rx->sta->sta.addr,
hdr->addr1, hwaccel, rx->security_idx,
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 21025c2c605b..66cc11742355 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -906,7 +906,7 @@ config NETFILTER_XT_TARGET_LED
echo netfilter-ssh > /sys/class/leds/<ledname>/trigger
For more information on the LEDs available on your system, see
- Documentation/leds/leds-class.txt
+ Documentation/leds/leds-class.rst
config NETFILTER_XT_TARGET_LOG
tristate "LOG target support"
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index 83e3357a65a6..2032f6a8225e 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -23,6 +23,14 @@
#include <keys/user-type.h>
#include "ar-internal.h"
+static struct key_acl rxrpc_null_key_acl = {
+ .usage = REFCOUNT_INIT(1),
+ .nr_ace = 1,
+ .aces = {
+ KEY_POSSESSOR_ACE(KEY_ACE_SEARCH | KEY_ACE_READ),
+ }
+};
+
static int rxrpc_vet_description_s(const char *);
static int rxrpc_preparse(struct key_preparsed_payload *);
static int rxrpc_preparse_s(struct key_preparsed_payload *);
@@ -39,6 +47,7 @@ static long rxrpc_read(const struct key *, char __user *, size_t);
*/
struct key_type key_type_rxrpc = {
.name = "rxrpc",
+ .flags = KEY_TYPE_NET_DOMAIN,
.preparse = rxrpc_preparse,
.free_preparse = rxrpc_free_preparse,
.instantiate = generic_key_instantiate,
@@ -54,6 +63,7 @@ EXPORT_SYMBOL(key_type_rxrpc);
*/
struct key_type key_type_rxrpc_s = {
.name = "rxrpc_s",
+ .flags = KEY_TYPE_NET_DOMAIN,
.vet_description = rxrpc_vet_description_s,
.preparse = rxrpc_preparse_s,
.free_preparse = rxrpc_free_preparse_s,
@@ -908,7 +918,8 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen)
if (IS_ERR(description))
return PTR_ERR(description);
- key = request_key(&key_type_rxrpc, description, NULL);
+ key = request_key_net(&key_type_rxrpc, description, sock_net(&rx->sk),
+ NULL, NULL);
if (IS_ERR(key)) {
kfree(description);
_leave(" = %ld", PTR_ERR(key));
@@ -939,7 +950,8 @@ int rxrpc_server_keyring(struct rxrpc_sock *rx, char __user *optval,
if (IS_ERR(description))
return PTR_ERR(description);
- key = request_key(&key_type_keyring, description, NULL);
+ key = request_key_net(&key_type_keyring, description, sock_net(&rx->sk),
+ NULL, NULL);
if (IS_ERR(key)) {
kfree(description);
_leave(" = %ld", PTR_ERR(key));
@@ -972,7 +984,8 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
_enter("");
key = key_alloc(&key_type_rxrpc, "x",
- GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred, 0,
+ GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
+ &internal_key_acl,
KEY_ALLOC_NOT_IN_QUOTA, NULL);
if (IS_ERR(key)) {
_leave(" = -ENOMEM [alloc %ld]", PTR_ERR(key));
@@ -1020,7 +1033,7 @@ struct key *rxrpc_get_null_key(const char *keyname)
key = key_alloc(&key_type_rxrpc, keyname,
GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- KEY_POS_SEARCH, KEY_ALLOC_NOT_IN_QUOTA, NULL);
+ &rxrpc_null_key_acl, KEY_ALLOC_NOT_IN_QUOTA, NULL);
if (IS_ERR(key))
return key;
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c
index 2e78f0cc7ef1..a4c47d2b7054 100644
--- a/net/rxrpc/security.c
+++ b/net/rxrpc/security.c
@@ -144,7 +144,7 @@ found_service:
/* look through the service's keyring */
kref = keyring_search(make_key_ref(rx->securities, 1UL),
- &key_type_rxrpc_s, kdesc);
+ &key_type_rxrpc_s, kdesc, true);
if (IS_ERR(kref)) {
read_unlock(&local->services_lock);
_leave(" = %ld [search]", PTR_ERR(kref));
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 027a3b07d329..0004535c0188 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -211,9 +211,14 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id,
/* Save client advertised inbound read limit for use later in accept. */
newxprt->sc_ord = param->initiator_depth;
- /* Set the local and remote addresses in the transport */
sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr;
svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa));
+ /* The remote port is arbitrary and not under the control of the
+ * client ULP. Set it to a fixed value so that the DRC continues
+ * to be effective after a reconnect.
+ */
+ rpc_set_port((struct sockaddr *)&newxprt->sc_xprt.xpt_remote, 0);
+
sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr;
svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa));
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 6310ddede220..578cce4fbe6c 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -213,12 +213,14 @@ config LIB80211
config LIB80211_CRYPT_WEP
tristate
+ select CRYPTO_LIB_ARC4
config LIB80211_CRYPT_CCMP
tristate
config LIB80211_CRYPT_TKIP
tristate
+ select CRYPTO_LIB_ARC4
config LIB80211_DEBUG
bool "lib80211 debugging messages"
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 62edf5b01953..f5e842ba7673 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -9,6 +9,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/err.h>
+#include <linux/fips.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -25,6 +26,7 @@
#include <linux/ieee80211.h>
#include <net/iw_handler.h>
+#include <crypto/arc4.h>
#include <crypto/hash.h>
#include <linux/crypto.h>
#include <linux/crc32.h>
@@ -60,9 +62,9 @@ struct lib80211_tkip_data {
int key_idx;
- struct crypto_cipher *rx_tfm_arc4;
+ struct arc4_ctx rx_ctx_arc4;
+ struct arc4_ctx tx_ctx_arc4;
struct crypto_shash *rx_tfm_michael;
- struct crypto_cipher *tx_tfm_arc4;
struct crypto_shash *tx_tfm_michael;
/* scratch buffers for virt_to_page() (crypto API) */
@@ -89,30 +91,21 @@ static void *lib80211_tkip_init(int key_idx)
{
struct lib80211_tkip_data *priv;
+ if (fips_enabled)
+ return NULL;
+
priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
goto fail;
priv->key_idx = key_idx;
- priv->tx_tfm_arc4 = crypto_alloc_cipher("arc4", 0, 0);
- if (IS_ERR(priv->tx_tfm_arc4)) {
- priv->tx_tfm_arc4 = NULL;
- goto fail;
- }
-
priv->tx_tfm_michael = crypto_alloc_shash("michael_mic", 0, 0);
if (IS_ERR(priv->tx_tfm_michael)) {
priv->tx_tfm_michael = NULL;
goto fail;
}
- priv->rx_tfm_arc4 = crypto_alloc_cipher("arc4", 0, 0);
- if (IS_ERR(priv->rx_tfm_arc4)) {
- priv->rx_tfm_arc4 = NULL;
- goto fail;
- }
-
priv->rx_tfm_michael = crypto_alloc_shash("michael_mic", 0, 0);
if (IS_ERR(priv->rx_tfm_michael)) {
priv->rx_tfm_michael = NULL;
@@ -124,9 +117,7 @@ static void *lib80211_tkip_init(int key_idx)
fail:
if (priv) {
crypto_free_shash(priv->tx_tfm_michael);
- crypto_free_cipher(priv->tx_tfm_arc4);
crypto_free_shash(priv->rx_tfm_michael);
- crypto_free_cipher(priv->rx_tfm_arc4);
kfree(priv);
}
@@ -138,11 +129,9 @@ static void lib80211_tkip_deinit(void *priv)
struct lib80211_tkip_data *_priv = priv;
if (_priv) {
crypto_free_shash(_priv->tx_tfm_michael);
- crypto_free_cipher(_priv->tx_tfm_arc4);
crypto_free_shash(_priv->rx_tfm_michael);
- crypto_free_cipher(_priv->rx_tfm_arc4);
}
- kfree(priv);
+ kzfree(priv);
}
static inline u16 RotR1(u16 val)
@@ -341,7 +330,6 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
int len;
u8 rc4key[16], *pos, *icv;
u32 crc;
- int i;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -366,9 +354,9 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
icv[2] = crc >> 16;
icv[3] = crc >> 24;
- crypto_cipher_setkey(tkey->tx_tfm_arc4, rc4key, 16);
- for (i = 0; i < len + 4; i++)
- crypto_cipher_encrypt_one(tkey->tx_tfm_arc4, pos + i, pos + i);
+ arc4_setkey(&tkey->tx_ctx_arc4, rc4key, 16);
+ arc4_crypt(&tkey->tx_ctx_arc4, pos, pos, len + 4);
+
return 0;
}
@@ -396,7 +384,6 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
u8 icv[4];
u32 crc;
int plen;
- int i;
hdr = (struct ieee80211_hdr *)skb->data;
@@ -449,9 +436,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
plen = skb->len - hdr_len - 12;
- crypto_cipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
- for (i = 0; i < plen + 4; i++)
- crypto_cipher_decrypt_one(tkey->rx_tfm_arc4, pos + i, pos + i);
+ arc4_setkey(&tkey->rx_ctx_arc4, rc4key, 16);
+ arc4_crypt(&tkey->rx_ctx_arc4, pos, pos, plen + 4);
crc = ~crc32_le(~0, pos, plen);
icv[0] = crc;
@@ -636,17 +622,17 @@ static int lib80211_tkip_set_key(void *key, int len, u8 * seq, void *priv)
struct lib80211_tkip_data *tkey = priv;
int keyidx;
struct crypto_shash *tfm = tkey->tx_tfm_michael;
- struct crypto_cipher *tfm2 = tkey->tx_tfm_arc4;
+ struct arc4_ctx *tfm2 = &tkey->tx_ctx_arc4;
struct crypto_shash *tfm3 = tkey->rx_tfm_michael;
- struct crypto_cipher *tfm4 = tkey->rx_tfm_arc4;
+ struct arc4_ctx *tfm4 = &tkey->rx_ctx_arc4;
keyidx = tkey->key_idx;
memset(tkey, 0, sizeof(*tkey));
tkey->key_idx = keyidx;
tkey->tx_tfm_michael = tfm;
- tkey->tx_tfm_arc4 = tfm2;
+ tkey->tx_ctx_arc4 = *tfm2;
tkey->rx_tfm_michael = tfm3;
- tkey->rx_tfm_arc4 = tfm4;
+ tkey->rx_ctx_arc4 = *tfm4;
if (len == TKIP_KEY_LEN) {
memcpy(tkey->key, key, TKIP_KEY_LEN);
tkey->key_set = 1;
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index e127b6f7fc9f..dafc6f3571db 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -7,6 +7,7 @@
*/
#include <linux/err.h>
+#include <linux/fips.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -18,7 +19,7 @@
#include <net/lib80211.h>
-#include <linux/crypto.h>
+#include <crypto/arc4.h>
#include <linux/crc32.h>
MODULE_AUTHOR("Jouni Malinen");
@@ -31,52 +32,31 @@ struct lib80211_wep_data {
u8 key[WEP_KEY_LEN + 1];
u8 key_len;
u8 key_idx;
- struct crypto_cipher *tx_tfm;
- struct crypto_cipher *rx_tfm;
+ struct arc4_ctx tx_ctx;
+ struct arc4_ctx rx_ctx;
};
static void *lib80211_wep_init(int keyidx)
{
struct lib80211_wep_data *priv;
+ if (fips_enabled)
+ return NULL;
+
priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
if (priv == NULL)
- goto fail;
+ return NULL;
priv->key_idx = keyidx;
- priv->tx_tfm = crypto_alloc_cipher("arc4", 0, 0);
- if (IS_ERR(priv->tx_tfm)) {
- priv->tx_tfm = NULL;
- goto fail;
- }
-
- priv->rx_tfm = crypto_alloc_cipher("arc4", 0, 0);
- if (IS_ERR(priv->rx_tfm)) {
- priv->rx_tfm = NULL;
- goto fail;
- }
/* start WEP IV from a random value */
get_random_bytes(&priv->iv, 4);
return priv;
-
- fail:
- if (priv) {
- crypto_free_cipher(priv->tx_tfm);
- crypto_free_cipher(priv->rx_tfm);
- kfree(priv);
- }
- return NULL;
}
static void lib80211_wep_deinit(void *priv)
{
- struct lib80211_wep_data *_priv = priv;
- if (_priv) {
- crypto_free_cipher(_priv->tx_tfm);
- crypto_free_cipher(_priv->rx_tfm);
- }
- kfree(priv);
+ kzfree(priv);
}
/* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */
@@ -128,7 +108,6 @@ static int lib80211_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
u32 crc, klen, len;
u8 *pos, *icv;
u8 key[WEP_KEY_LEN + 3];
- int i;
/* other checks are in lib80211_wep_build_iv */
if (skb_tailroom(skb) < 4)
@@ -156,10 +135,8 @@ static int lib80211_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
icv[2] = crc >> 16;
icv[3] = crc >> 24;
- crypto_cipher_setkey(wep->tx_tfm, key, klen);
-
- for (i = 0; i < len + 4; i++)
- crypto_cipher_encrypt_one(wep->tx_tfm, pos + i, pos + i);
+ arc4_setkey(&wep->tx_ctx, key, klen);
+ arc4_crypt(&wep->tx_ctx, pos, pos, len + 4);
return 0;
}
@@ -177,7 +154,6 @@ static int lib80211_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
u32 crc, klen, plen;
u8 key[WEP_KEY_LEN + 3];
u8 keyidx, *pos, icv[4];
- int i;
if (skb->len < hdr_len + 8)
return -1;
@@ -198,9 +174,8 @@ static int lib80211_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
/* Apply RC4 to data and compute CRC32 over decrypted data */
plen = skb->len - hdr_len - 8;
- crypto_cipher_setkey(wep->rx_tfm, key, klen);
- for (i = 0; i < plen + 4; i++)
- crypto_cipher_decrypt_one(wep->rx_tfm, pos + i, pos + i);
+ arc4_setkey(&wep->rx_ctx, key, klen);
+ arc4_crypt(&wep->rx_ctx, pos, pos, plen + 4);
crc = ~crc32_le(~0, pos, plen);
icv[0] = crc;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 4831ad745f91..298fe91557f7 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -741,8 +741,7 @@ static void __init load_keys_from_buffer(const u8 *p, unsigned int buflen)
key = key_create_or_update(make_key_ref(builtin_regdb_keys, 1),
"asymmetric", NULL, p, plen,
- ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
- KEY_USR_VIEW | KEY_USR_READ),
+ &internal_key_acl,
KEY_ALLOC_NOT_IN_QUOTA |
KEY_ALLOC_BUILT_IN |
KEY_ALLOC_BYPASS_RESTRICTION);
@@ -768,8 +767,7 @@ static int __init load_builtin_regdb_keys(void)
builtin_regdb_keys =
keyring_alloc(".builtin_regdb_keys",
KUIDT_INIT(0), KGIDT_INIT(0), current_cred(),
- ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
- KEY_USR_VIEW | KEY_USR_READ | KEY_USR_SEARCH),
+ &internal_keyring_acl,
KEY_ALLOC_NOT_IN_QUOTA, NULL, NULL);
if (IS_ERR(builtin_regdb_keys))
return PTR_ERR(builtin_regdb_keys);
generated by cgit (git 2.34.1) at 2025-06-07 01:09:01 +0000