| /Linux-v5.15/drivers/input/keyboard/ |
| D | ipaq-micro-keys.c | 43 struct ipaq_micro_keys *keys = data; in micro_key_receive() local
50 input_report_key(keys->input, keys->codes[key], down); in micro_key_receive()
51 input_sync(keys->input); in micro_key_receive()
55 static void micro_key_start(struct ipaq_micro_keys *keys) in micro_key_start() argument
57 spin_lock(&keys->micro->lock); in micro_key_start()
58 keys->micro->key = micro_key_receive; in micro_key_start()
59 keys->micro->key_data = keys; in micro_key_start()
60 spin_unlock(&keys->micro->lock); in micro_key_start()
63 static void micro_key_stop(struct ipaq_micro_keys *keys) in micro_key_stop() argument
65 spin_lock(&keys->micro->lock); in micro_key_stop()
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| D | mtk-pmic-keys.c | 78 struct mtk_pmic_keys *keys; member
89 struct mtk_pmic_keys_info keys[MTK_PMIC_MAX_KEY_COUNT]; member
98 static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, in mtk_pmic_keys_lp_reset_setup() argument
104 ret = of_property_read_u32(keys->dev->of_node, in mtk_pmic_keys_lp_reset_setup()
109 regmap_update_bits(keys->regmap, pmic_rst_reg, in mtk_pmic_keys_lp_reset_setup()
113 ret = of_property_read_u32(keys->dev->of_node, in mtk_pmic_keys_lp_reset_setup()
120 regmap_update_bits(keys->regmap, pmic_rst_reg, in mtk_pmic_keys_lp_reset_setup()
123 regmap_update_bits(keys->regmap, pmic_rst_reg, in mtk_pmic_keys_lp_reset_setup()
128 regmap_update_bits(keys->regmap, pmic_rst_reg, in mtk_pmic_keys_lp_reset_setup()
131 regmap_update_bits(keys->regmap, pmic_rst_reg, in mtk_pmic_keys_lp_reset_setup()
[all …]
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| /Linux-v5.15/tools/testing/selftests/bpf/progs/ |
| D | bpf_flow.c | 74 static __always_inline int export_flow_keys(struct bpf_flow_keys *keys, in export_flow_keys() argument
77 __u32 key = (__u32)(keys->sport) << 16 | keys->dport; in export_flow_keys()
80 memcpy(&val, keys, sizeof(val)); in export_flow_keys()
117 struct bpf_flow_keys *keys = skb->flow_keys; in parse_eth_proto() local
136 return export_flow_keys(keys, BPF_DROP); in parse_eth_proto()
139 return export_flow_keys(keys, BPF_DROP); in parse_eth_proto()
145 struct bpf_flow_keys *keys = skb->flow_keys; in _dissect() local
147 return parse_eth_proto(skb, keys->n_proto); in _dissect()
153 struct bpf_flow_keys *keys = skb->flow_keys; in parse_ip_proto() local
165 return export_flow_keys(keys, BPF_DROP); in parse_ip_proto()
[all …]
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| /Linux-v5.15/arch/arm64/include/asm/ |
| D | pointer_auth.h | 26 * We give each process its own keys, which are shared by all threads. The keys
50 static __always_inline void ptrauth_keys_init_kernel(struct ptrauth_keys_kernel *keys) in ptrauth_keys_init_kernel() argument
53 get_random_bytes(&keys->apia, sizeof(keys->apia)); in ptrauth_keys_init_kernel()
56 static __always_inline void ptrauth_keys_switch_kernel(struct ptrauth_keys_kernel *keys) in ptrauth_keys_switch_kernel() argument
61 __ptrauth_key_install_nosync(APIA, keys->apia); in ptrauth_keys_switch_kernel()
67 static inline void ptrauth_keys_install_user(struct ptrauth_keys_user *keys) in ptrauth_keys_install_user() argument
70 __ptrauth_key_install_nosync(APIB, keys->apib); in ptrauth_keys_install_user()
71 __ptrauth_key_install_nosync(APDA, keys->apda); in ptrauth_keys_install_user()
72 __ptrauth_key_install_nosync(APDB, keys->apdb); in ptrauth_keys_install_user()
76 __ptrauth_key_install_nosync(APGA, keys->apga); in ptrauth_keys_install_user()
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| /Linux-v5.15/security/keys/ |
| D | Kconfig | 6 config KEYS config
11 access keys in the kernel.
13 It also includes provision of methods by which such keys might be
18 a searchable sequence of keys. Each process is equipped with access
26 depends on KEYS
44 depends on KEYS
60 bool "Large payload keys"
61 depends on KEYS
65 This option provides support for holding large keys within the kernel
72 tristate "TRUSTED KEYS"
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| D | gc.c | 10 #include <keys/keyring-type.h>
19 * Reaper for unused keys.
25 * Reaper for links from keyrings to dead keys.
80 * reaper to go through a cycle finding expired keys.
90 * Reap keys of dead type.
93 * collector: the first to mark keys of that type as being dead, the second to
94 * collect dead links and the third to clean up the dead keys. We have to be
120 * Garbage collect a list of unreferenced, detached keys
122 static noinline void key_gc_unused_keys(struct list_head *keys) in key_gc_unused_keys() argument
124 while (!list_empty(keys)) { in key_gc_unused_keys()
[all …]
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| /Linux-v5.15/tools/testing/selftests/net/ |
| D | tcp_fastopen_backup_key.c | 5 * New keys are 'rotated' in two steps:
7 * 2) Make new key the primary by swapping the backup and primary keys
51 static void get_keys(int fd, uint32_t *keys) in get_keys() argument
57 if (getsockopt(fd, SOL_TCP, TCP_FASTOPEN_KEY, keys, &len)) in get_keys()
64 if (sscanf(buf, "%x-%x-%x-%x,%x-%x-%x-%x", keys, keys + 1, keys + 2, in get_keys()
65 keys + 3, keys + 4, keys + 5, keys + 6, keys + 7) != 8) in get_keys()
69 static void set_keys(int fd, uint32_t *keys) in set_keys() argument
74 if (setsockopt(fd, SOL_TCP, TCP_FASTOPEN_KEY, keys, in set_keys()
81 keys[0], keys[1], keys[2], keys[3], keys[4], keys[5], in set_keys()
82 keys[6], keys[7]); in set_keys()
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| /Linux-v5.15/certs/ |
| D | Kconfig | 39 Note: Remove all ECDSA signing keys, e.g. certs/signing_key.pem,
45 bool "Provide system-wide ring of trusted keys"
46 depends on KEYS
49 Provide a system keyring to which trusted keys can be added. Keys in
50 the keyring are considered to be trusted. Keys may be added at will
52 userspace may only add extra keys if those keys can be verified by
53 keys already in the keyring.
55 Keys in this keyring are used by module signature checking.
58 string "Additional X.509 keys for default system keyring"
66 NOTE: If you previously provided keys for the system keyring in the
[all …]
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| /Linux-v5.15/arch/arm64/kernel/ |
| D | pointer_auth.c | 13 struct ptrauth_keys_user *keys = &tsk->thread.keys_user; in ptrauth_prctl_reset_keys() local
25 ptrauth_keys_init_user(keys); in ptrauth_prctl_reset_keys()
37 get_random_bytes(&keys->apia, sizeof(keys->apia)); in ptrauth_prctl_reset_keys()
39 get_random_bytes(&keys->apib, sizeof(keys->apib)); in ptrauth_prctl_reset_keys()
41 get_random_bytes(&keys->apda, sizeof(keys->apda)); in ptrauth_prctl_reset_keys()
43 get_random_bytes(&keys->apdb, sizeof(keys->apdb)); in ptrauth_prctl_reset_keys()
45 get_random_bytes(&keys->apga, sizeof(keys->apga)); in ptrauth_prctl_reset_keys()
46 ptrauth_keys_install_user(keys); in ptrauth_prctl_reset_keys()
67 int ptrauth_set_enabled_keys(struct task_struct *tsk, unsigned long keys, in ptrauth_set_enabled_keys() argument
78 if ((keys & ~PR_PAC_ENABLED_KEYS_MASK) || (enabled & ~keys)) in ptrauth_set_enabled_keys()
[all …]
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| /Linux-v5.15/tools/testing/selftests/bpf/map_tests/ |
| D | htab_map_batch_ops.c | 13 static void map_batch_update(int map_fd, __u32 max_entries, int *keys, in map_batch_update() argument
28 keys[i] = i + 1; in map_batch_update()
36 err = bpf_map_update_batch(map_fd, keys, values, &max_entries, &opts); in map_batch_update()
41 int *keys, void *values, bool is_pcpu) in map_batch_verify() argument
55 CHECK(keys[i] + 1 + j != bpf_percpu(v[i], j), in map_batch_verify()
58 i, j, keys[i], bpf_percpu(v[i], j)); in map_batch_verify()
61 CHECK(keys[i] + 1 != ((int *)values)[i], in map_batch_verify()
63 "error: i %d key %d value %d\n", i, keys[i], in map_batch_verify()
72 "error: keys array at index %d missing\n", i); in map_batch_verify()
80 int map_fd, *keys, *visited, key; in __test_map_lookup_and_delete_batch() local
[all …]
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| D | array_map_batch_ops.c | 14 static void map_batch_update(int map_fd, __u32 max_entries, int *keys, in map_batch_update() argument
25 keys[i] = i; in map_batch_update()
35 err = bpf_map_update_batch(map_fd, keys, values, &max_entries, &opts); in map_batch_update()
39 static void map_batch_verify(int *visited, __u32 max_entries, int *keys, in map_batch_verify() argument
51 CHECK(keys[i] + j + 1 != value, in map_batch_verify()
54 j, keys[i], value); in map_batch_verify()
57 CHECK(keys[i] + 1 != values[i], "key/value checking", in map_batch_verify()
58 "error: i %d key %d value %lld\n", i, keys[i], in map_batch_verify()
65 "error: keys array at index %d missing\n", i); in map_batch_verify()
78 int map_fd, *keys, *visited; in __test_map_lookup_and_update_batch() local
[all …]
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| D | lpm_trie_map_batch_ops.c | 22 struct test_lpm_key *keys, int *values) in map_batch_update() argument
33 keys[i].prefix = 32; in map_batch_update()
35 inet_pton(AF_INET, buff, &keys[i].ipv4); in map_batch_update()
39 err = bpf_map_update_batch(map_fd, keys, values, &max_entries, &opts); in map_batch_update()
44 struct test_lpm_key *keys, int *values) in map_batch_verify() argument
52 inet_ntop(AF_INET, &keys[i].ipv4, buff, 32); in map_batch_verify()
61 "error: keys array at index %d missing\n", i); in map_batch_verify()
74 struct test_lpm_key *keys, key; in test_lpm_trie_map_batch_ops() local
90 keys = malloc(max_entries * sizeof(struct test_lpm_key)); in test_lpm_trie_map_batch_ops()
93 CHECK(!keys || !values || !visited, "malloc()", "error:%s\n", in test_lpm_trie_map_batch_ops()
[all …]
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| /Linux-v5.15/lib/ |
| D | test_static_keys.c | 3 * Kernel module for testing static keys.
14 /* old keys */
55 static void invert_keys(struct test_key *keys, int size) in invert_keys() argument
61 if (previous != keys[i].key) { in invert_keys()
62 invert_key(keys[i].key); in invert_keys()
63 previous = keys[i].key; in invert_keys()
68 static int verify_keys(struct test_key *keys, int size, bool invert) in verify_keys() argument
74 ret = static_key_enabled(keys[i].key); in verify_keys()
75 init = keys[i].init_state; in verify_keys()
78 ret = keys[i].test_key(); in verify_keys()
[all …]
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| /Linux-v5.15/Documentation/security/keys/ |
| D | trusted-encrypted.rst | 2 Trusted and Encrypted Keys
5 Trusted and Encrypted Keys are two new key types added to the existing kernel
6 key ring service. Both of these new types are variable length symmetric keys,
7 and in both cases all keys are created in the kernel, and user space sees,
8 stores, and loads only encrypted blobs. Trusted Keys require the availability
9 of a Trust Source for greater security, while Encrypted Keys can be used on any
17 A trust source provides the source of security for Trusted Keys. This
23 consumer of the Trusted Keys to determine if the trust source is sufficiently
53 Keys can be optionally sealed to specified PCR (integrity measurement)
56 (future) PCR values, so keys are easily migrated to new PCR values,
[all …]
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| D | core.rst | 5 This service allows cryptographic keys, authentication tokens, cross-domain
10 other keys. Processes each have three standard keyring subscriptions that a
11 kernel service can search for relevant keys.
25 In this context, keys represent units of cryptographic data, authentication
47 kernel by a kernel service (such as a filesystem) before keys of that type
53 Should a type be removed from the system, all the keys of that type will
65 instantiation function. Keys can also be immortal.
68 actual "key". In the case of a keyring, this is a list of keys to which
86 Keys being requested from userspace will be in this state.
96 * Expired. Keys can have lifetimes set. If their lifetime is exceeded,
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| /Linux-v5.15/drivers/md/bcache/ |
| D | btree.c | 18 * as keys are inserted we only sort the pages that have not yet been written.
52 * Check for bad keys in replay
115 if (b->level && b->keys.nsets) in bch_btree_init_next()
116 bch_btree_sort(&b->keys, &b->c->sort); in bch_btree_init_next()
118 bch_btree_sort_lazy(&b->keys, &b->c->sort); in bch_btree_init_next()
121 bch_bset_init_next(&b->keys, write_block(b), in bch_btree_init_next()
164 iter->b = &b->keys; in bch_btree_node_read_done()
171 b->written < btree_blocks(b) && i->seq == b->keys.set[0].data->seq; in bch_btree_node_read_done()
199 if (i != b->keys.set[0].data && !i->keys) in bch_btree_node_read_done()
209 bset_sector_offset(&b->keys, i) < KEY_SIZE(&b->key); in bch_btree_node_read_done()
[all …]
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| D | debug.c | 44 sorted = b->c->verify_data->keys.set->data; in bch_btree_verify()
45 inmemory = b->keys.set->data; in bch_btree_verify()
50 v->keys.ops = b->keys.ops; in bch_btree_verify()
65 sorted = v->keys.set->data; in bch_btree_verify()
67 if (inmemory->keys != sorted->keys || in bch_btree_verify()
78 bch_dump_bset(&b->keys, inmemory, 0); in bch_btree_verify()
81 bch_dump_bset(&v->keys, sorted, 0); in bch_btree_verify()
88 bch_dump_bset(&b->keys, i, block); in bch_btree_verify()
94 for (j = 0; j < inmemory->keys; j++) in bch_btree_verify()
163 struct keybuf keys; member
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| /Linux-v5.15/drivers/net/ethernet/cisco/enic/ |
| D | enic_clsf.c | 15 * @keys: flow_keys of ipv4 5tuple
21 int enic_addfltr_5t(struct enic *enic, struct flow_keys *keys, u16 rq) in enic_addfltr_5t() argument
26 switch (keys->basic.ip_proto) { in enic_addfltr_5t()
38 data.u.ipv4.src_addr = ntohl(keys->addrs.v4addrs.src); in enic_addfltr_5t()
39 data.u.ipv4.dst_addr = ntohl(keys->addrs.v4addrs.dst); in enic_addfltr_5t()
40 data.u.ipv4.src_port = ntohs(keys->ports.src); in enic_addfltr_5t()
41 data.u.ipv4.dst_port = ntohs(keys->ports.dst); in enic_addfltr_5t()
162 if (tpos->keys.addrs.v4addrs.src == k->addrs.v4addrs.src && in htbl_key_search()
163 tpos->keys.addrs.v4addrs.dst == k->addrs.v4addrs.dst && in htbl_key_search()
164 tpos->keys.ports.ports == k->ports.ports && in htbl_key_search()
[all …]
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| /Linux-v5.15/security/integrity/ |
| D | Kconfig | 22 select KEYS
29 to "lock" certain keyring to prevent adding new keys.
30 This is useful for evm and module keyrings, when keys are
34 bool "Enable asymmetric keys support"
43 asymmetric keys.
46 bool "Require all keys on the integrity keyrings be signed"
51 This option requires that all keys added to the .ima and
56 bool "Provide keyring for platform/firmware trusted keys"
60 Provide a separate, distinct keyring for platform trusted keys, which
76 bool "Enable loading of platform and blacklisted keys for POWER"
[all …]
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| /Linux-v5.15/drivers/mfd/ |
| D | ucb1x00-assabet.c | 41 struct gpio_keys_platform_data keys; in ucb1x00_assabet_add() local
46 memset(&keys, 0, sizeof(keys)); in ucb1x00_assabet_add()
55 keys.buttons = buttons; in ucb1x00_assabet_add()
56 keys.nbuttons = ARRAY_SIZE(buttons); in ucb1x00_assabet_add()
57 keys.poll_interval = 50; in ucb1x00_assabet_add()
58 keys.name = "ucb1x00"; in ucb1x00_assabet_add()
60 pdev = platform_device_register_data(&ucb->dev, "gpio-keys", -1, in ucb1x00_assabet_add()
61 &keys, sizeof(keys)); in ucb1x00_assabet_add()
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| /Linux-v5.15/net/core/ |
| D | flow_dissector.c | 899 * @flow_dissector: list of keys to dissect
908 * The function will try to retrieve individual keys into target specified
1514 static inline void __flow_hash_consistentify(struct flow_keys *keys) in __flow_hash_consistentify() argument
1518 switch (keys->control.addr_type) { in __flow_hash_consistentify()
1520 addr_diff = (__force u32)keys->addrs.v4addrs.dst - in __flow_hash_consistentify()
1521 (__force u32)keys->addrs.v4addrs.src; in __flow_hash_consistentify()
1523 swap(keys->addrs.v4addrs.src, keys->addrs.v4addrs.dst); in __flow_hash_consistentify()
1525 if ((__force u16)keys->ports.dst < in __flow_hash_consistentify()
1526 (__force u16)keys->ports.src) { in __flow_hash_consistentify()
1527 swap(keys->ports.src, keys->ports.dst); in __flow_hash_consistentify()
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| /Linux-v5.15/fs/xfs/ |
| D | xfs_fsmap.c | 174 const struct xfs_fsmap *keys,
407 const struct xfs_fsmap *keys, in xfs_getfsmap_logdev() argument
414 /* Set up search keys */ in xfs_getfsmap_logdev()
415 info->low.rm_startblock = XFS_BB_TO_FSBT(mp, keys[0].fmr_physical); in xfs_getfsmap_logdev()
416 info->low.rm_offset = XFS_BB_TO_FSBT(mp, keys[0].fmr_offset); in xfs_getfsmap_logdev()
417 error = xfs_fsmap_owner_to_rmap(&info->low, keys); in xfs_getfsmap_logdev()
421 xfs_getfsmap_set_irec_flags(&info->low, &keys[0]); in xfs_getfsmap_logdev()
423 error = xfs_fsmap_owner_to_rmap(&info->high, keys + 1); in xfs_getfsmap_logdev()
436 if (keys[0].fmr_physical > 0) in xfs_getfsmap_logdev()
476 const struct xfs_fsmap *keys, in __xfs_getfsmap_rtdev() argument
[all …]
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| /Linux-v5.15/drivers/input/misc/ |
| D | dm355evm_keys.c | 102 struct dm355evm_keys *keys = _keys; in dm355evm_keys_irq() local
115 dev_dbg(keys->dev, "input high err %d\n", in dm355evm_keys_irq()
123 dev_dbg(keys->dev, "input low err %d\n", in dm355evm_keys_irq()
152 ke = sparse_keymap_entry_from_scancode(keys->input, event); in dm355evm_keys_irq()
154 dev_dbg(keys->dev, in dm355evm_keys_irq()
159 input_report_key(keys->input, keycode, 1); in dm355evm_keys_irq()
160 input_sync(keys->input); in dm355evm_keys_irq()
161 input_report_key(keys->input, keycode, 0); in dm355evm_keys_irq()
162 input_sync(keys->input); in dm355evm_keys_irq()
172 struct dm355evm_keys *keys; in dm355evm_keys_probe() local
[all …]
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| /Linux-v5.15/include/trace/events/ |
| D | bcache.h | 225 TP_PROTO(struct bio *bio, u32 keys),
226 TP_ARGS(bio, keys),
240 __entry->nr_keys = keys;
244 TP_printk("%d,%d %s %llu + %u keys %u",
269 __field(unsigned, keys )
275 __entry->keys = b->keys.set[b->keys.nsets].data->keys;
279 __entry->bucket, __entry->block, __entry->keys)
366 TP_PROTO(struct btree *b, unsigned keys),
367 TP_ARGS(b, keys),
371 __field(unsigned, keys )
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| /Linux-v5.15/security/integrity/ima/ |
| D | ima_queue_keys.c | 8 * Enables deferred processing of keys
13 #include <keys/asymmetric-type.h>
23 * To synchronize access to the list of keys that need to be measured
29 * If custom IMA policy is not loaded then keys queued up
39 * This worker function frees keys that may still be
49 * This function sets up a worker to free queued keys in case
128 * ima_process_queued_keys() - process keys queued for measurement
130 * This function sets ima_process_keys to true and processes queued keys.
131 * From here on keys will be processed right away (not queued).
145 * process the queued keys. in ima_process_queued_keys()
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