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/linux-6.12.1/tools/testing/selftests/bpf/
Dtest_lru_map.c1 // SPDX-License-Identifier: GPL-2.0-only
36 if (map_fd == -1) in create_map()
42 static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key, in bpf_map_lookup_elem_with_ref_bit() argument
48 BPF_LD_IMM64(BPF_REG_3, key), in bpf_map_lookup_elem_with_ref_bit()
50 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), in bpf_map_lookup_elem_with_ref_bit()
57 BPF_JMP_IMM(BPF_JA, 0, 0, 1), in bpf_map_lookup_elem_with_ref_bit()
58 BPF_MOV64_IMM(BPF_REG_0, 1), in bpf_map_lookup_elem_with_ref_bit()
66 .repeat = 1, in bpf_map_lookup_elem_with_ref_bit()
69 mfd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), sizeof(__u64), 1, NULL); in bpf_map_lookup_elem_with_ref_bit()
71 return -1; in bpf_map_lookup_elem_with_ref_bit()
[all …]
Dtest_maps.c1 // SPDX-License-Identifier: GPL-2.0-only
39 long long key, next_key, first_key, value; in test_hashmap() local
42 fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), 2, &map_opts); in test_hashmap()
45 exit(1); in test_hashmap()
48 key = 1; in test_hashmap()
50 /* Insert key=1 element. */ in test_hashmap()
51 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); in test_hashmap()
55 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) < 0 && in test_hashmap()
56 /* key=1 already exists. */ in test_hashmap()
59 /* -1 is an invalid flag. */ in test_hashmap()
[all …]
Dtest_lpm_map.c1 // SPDX-License-Identifier: GPL-2.0
3 * Randomized tests for eBPF longest-prefix-match maps
5 * This program runs randomized tests against the lpm-bpf-map. It implements a
9 * Based on tlpm, this inserts randomized data into bpf-lpm-maps and verifies
10 * the trie-based bpf-map implementation behaves the same way as tlpm.
33 uint8_t key[]; member
37 const uint8_t *key,
41 const uint8_t *key, in tlpm_add() argument
50 node = tlpm_match(list, key, n_bits); in tlpm_add()
51 if (node && node->n_bits == n_bits) { in tlpm_add()
[all …]
/linux-6.12.1/fs/ubifs/
Dkey.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2006-2008 Nokia Corporation.
12 * This header contains various key-related definitions and helper function.
13 * UBIFS allows several key schemes, so we access key fields only via these
14 * helpers. At the moment only one key scheme is supported.
16 * Simple key scheme
19 * Keys are 64-bits long. First 32-bits are inode number (parent inode number
20 * in case of direntry key). Next 3 bits are node type. The last 29 bits are
26 * Lot's of the key helpers require a struct ubifs_info *c as the first parameter.
28 * different c->key_format. But right now, there is only one key type, UBIFS_SIMPLE_KEY_FMT.
[all …]
Dtnc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2006-2008 Nokia Corporation.
13 * the UBIFS B-tree.
27 static int fallible_read_node(struct ubifs_info *c, const union ubifs_key *key,
42 NAME_MATCHES = 1,
53 p = &c->old_idx.rb_node; in do_insert_old_idx()
57 if (old_idx->lnum < o->lnum) in do_insert_old_idx()
58 p = &(*p)->rb_left; in do_insert_old_idx()
59 else if (old_idx->lnum > o->lnum) in do_insert_old_idx()
60 p = &(*p)->rb_right; in do_insert_old_idx()
[all …]
/linux-6.12.1/include/linux/platform_data/
Dkeyboard-spear.h20 KEY(0, 0, KEY_ESC), \
21 KEY(0, 1, KEY_1), \
22 KEY(0, 2, KEY_2), \
23 KEY(0, 3, KEY_3), \
24 KEY(0, 4, KEY_4), \
25 KEY(0, 5, KEY_5), \
26 KEY(0, 6, KEY_6), \
27 KEY(0, 7, KEY_7), \
28 KEY(0, 8, KEY_8), \
29 KEY(1, 0, KEY_9), \
[all …]
/linux-6.12.1/lib/
Dhashtable_test.c1 // SPDX-License-Identifier: GPL-2.0
13 int key; member
37 DEFINE_HASHTABLE(hash, 1); in hashtable_test_hash_empty()
41 a.key = 1; in hashtable_test_hash_empty()
43 hash_add(hash, &a.node, a.key); in hashtable_test_hash_empty()
54 a.key = 1; in hashtable_test_hash_hashed()
56 hash_add(hash, &a.node, a.key); in hashtable_test_hash_hashed()
57 b.key = 1; in hashtable_test_hash_hashed()
59 hash_add(hash, &b.node, b.key); in hashtable_test_hash_hashed()
71 a.key = 1; in hashtable_test_hash_add()
[all …]
/linux-6.12.1/kernel/
Djump_label.c1 // SPDX-License-Identifier: GPL-2.0-only
41 * Entrires are sorted by key. in jump_label_cmp()
44 return -1; in jump_label_cmp()
47 return 1; in jump_label_cmp()
55 return -1; in jump_label_cmp()
58 return 1; in jump_label_cmp()
65 long delta = (unsigned long)a - (unsigned long)b; in jump_label_swap()
70 jea->code = jeb->code - delta; in jump_label_swap()
71 jea->target = jeb->target - delta; in jump_label_swap()
72 jea->key = jeb->key - delta; in jump_label_swap()
[all …]
/linux-6.12.1/include/linux/
Djump_label.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Copyright (C) 2009-2012 Jason Baron <jbaron@redhat.com>
9 * Copyright (C) 2011-2012 Red Hat, Inc., Peter Zijlstra
23 * DEFINE_STATIC_KEY_TRUE(key);
24 * DEFINE_STATIC_KEY_FALSE(key);
31 * self-modifying code. Assuming toolchain and architecture support, if we
32 * define a "key" that is initially false via "DEFINE_STATIC_KEY_FALSE(key)",
33 * an "if (static_branch_unlikely(&key))" statement is an unconditional branch
34 * (which defaults to false - and the true block is placed out of line).
35 * Similarly, we can define an initially true key via
[all …]
/linux-6.12.1/drivers/input/keyboard/
Dpinephone-keyboard.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright (C) 2021-2022 Samuel Holland <samuel@sholland.org>
18 #define DRV_NAME "pinephone-keyboard"
43 #define PPKB_BUF_LEN (1 + PPKB_COLS)
46 KEY(0, 0, KEY_ESC),
47 KEY(0, 1, KEY_1),
48 KEY(0, 2, KEY_2),
49 KEY(0, 3, KEY_3),
50 KEY(0, 4, KEY_4),
51 KEY(0, 5, KEY_5),
[all …]
/linux-6.12.1/drivers/s390/crypto/
Dzcrypt_ccamisc.h1 /* SPDX-License-Identifier: GPL-2.0+ */
16 /* Key token types */
17 #define TOKTYPE_NON_CCA 0x00 /* Non-CCA key token */
18 #define TOKTYPE_CCA_INTERNAL 0x01 /* CCA internal sym key token */
19 #define TOKTYPE_CCA_INTERNAL_PKA 0x1f /* CCA internal asym key token */
22 #define TOKVER_PROTECTED_KEY 0x01 /* Protected key token */
23 #define TOKVER_CLEAR_KEY 0x02 /* Clear key token */
26 #define TOKVER_CCA_AES 0x04 /* CCA AES key token */
27 #define TOKVER_CCA_VLSC 0x05 /* var length sym cipher key token */
29 /* Max size of a cca variable length cipher key token */
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/linux-6.12.1/tools/testing/selftests/net/tcp_ao/
Dkey-management.c1 // SPDX-License-Identifier: GPL-2.0
23 err = add_vrf("ksft-vrf", test_vrf_tabid, test_vrf_ifindex, -1); in setup_vrfs()
27 err = link_set_up("ksft-vrf"); in setup_vrfs()
70 struct tcp_ao_getsockopt key = {}; in test_del_key() local
81 del.set_current = 1; in test_del_key()
85 del.set_rnext = 1; in test_del_key()
91 return -errno; in test_del_key()
97 err = test_get_one_ao(sk, &key, &sockaddr, sizeof(sockaddr), in test_del_key()
100 return -EEXIST; in test_del_key()
101 if (err != -E2BIG) in test_del_key()
[all …]
/linux-6.12.1/net/ceph/
Dcrypto.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/key-type.h>
14 #include <keys/ceph-type.h>
15 #include <keys/user-type.h>
20 * Set ->key and ->tfm. The rest of the key should be filled in before
23 static int set_secret(struct ceph_crypto_key *key, void *buf) in set_secret() argument
28 key->key = NULL; in set_secret()
29 key->tfm = NULL; in set_secret()
31 switch (key->type) { in set_secret()
37 return -ENOTSUPP; in set_secret()
[all …]
/linux-6.12.1/fs/btrfs/
Dfree-space-tree.c1 // SPDX-License-Identifier: GPL-2.0
10 #include "disk-io.h"
12 #include "free-space-tree.h"
14 #include "block-group.h"
17 #include "extent-tree.h"
18 #include "root-tree.h"
27 struct btrfs_key key = { in btrfs_free_space_root() local
33 if (btrfs_fs_incompat(block_group->fs_info, EXTENT_TREE_V2)) in btrfs_free_space_root()
34 key.offset = block_group->global_root_id; in btrfs_free_space_root()
35 return btrfs_global_root(block_group->fs_info, &key); in btrfs_free_space_root()
[all …]
/linux-6.12.1/net/mac80211/
Dkey.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2002-2005, Instant802 Networks, Inc.
4 * Copyright 2005-2006, Devicescape Software, Inc.
5 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
6 * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
7 * Copyright 2013-2014 Intel Mobile Communications GmbH
8 * Copyright 2015-2017 Intel Deutschland GmbH
9 * Copyright 2018-2020, 2022-2024 Intel Corporation
23 #include "driver-ops.h"
32 * DOC: Key handling basics
[all …]
/linux-6.12.1/crypto/asymmetric_keys/
Drestrict.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Instantiate a public key crypto key from an X.509 Certificate
27 return 1; in ca_keys_setup()
31 size_t hexlen = (strlen(str) - 3) / 2; in ca_keys_setup()
36 return 1; in ca_keys_setup()
43 ca_keyid = p; /* owner key 'id:xxxxxx' */ in ca_keys_setup()
48 return 1; in ca_keys_setup()
54 * restrict_link_by_signature - Restrict additions to a ring of public keys
56 * @type: The type of key being added.
57 * @payload: The payload of the new key.
[all …]
/linux-6.12.1/tools/testing/selftests/bpf/prog_tests/
Dlookup_and_delete.c1 // SPDX-License-Identifier: GPL-2.0-only
15 __u64 key, value = START_VALUE; in fill_values() local
18 for (key = 1; key < MAX_ENTRIES + 1; key++) { in fill_values()
19 err = bpf_map_update_elem(map_fd, &key, &value, BPF_NOEXIST); in fill_values()
21 return -1; in fill_values()
29 __u64 key, value[nr_cpus]; in fill_values_percpu() local
35 for (key = 1; key < MAX_ENTRIES + 1; key++) { in fill_values_percpu()
36 err = bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST); in fill_values_percpu()
38 return -1; in fill_values_percpu()
54 err = bpf_map__set_type(skel->maps.hash_map, map_type); in setup_prog()
[all …]
Dmap_init.c1 // SPDX-License-Identifier: GPL-2.0-only
24 map_key_t key; in map_populate() local
29 for (key = 1; key <= num; key++) { in map_populate()
30 err = bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST); in map_populate()
32 return -1; in map_populate()
48 err = bpf_map__set_type(skel->maps.hashmap1, map_type); in setup()
52 err = bpf_map__set_max_entries(skel->maps.hashmap1, map_sz); in setup()
60 *map_fd = bpf_map__fd(skel->maps.hashmap1); in setup()
77 /* executes bpf program that updates map with key, value */
78 static int prog_run_insert_elem(struct test_map_init *skel, map_key_t key, in prog_run_insert_elem() argument
[all …]
/linux-6.12.1/security/keys/
Dkey.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Basic authentication token and access key management
4 * Copyright (C) 2004-2008 Red Hat, Inc. All Rights Reserved.
26 unsigned int key_quota_root_maxkeys = 1000000; /* root's key count quota */
27 unsigned int key_quota_root_maxbytes = 25000000; /* root's key space quota */
28 unsigned int key_quota_maxkeys = 200; /* general key count quota */
29 unsigned int key_quota_maxbytes = 20000; /* general key space quota */
34 /* We serialise key instantiation and link */
38 void __key_check(const struct key *key) in __key_check() argument
40 printk("__key_check: key %p {%08x} should be {%08x}\n", in __key_check()
[all …]
/linux-6.12.1/net/ipv4/
Dtcp_ao.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * INET An implementation of the TCP Authentication Option (TCP-AO).
23 int tcp_ao_calc_traffic_key(struct tcp_ao_key *mkt, u8 *key, void *ctx, in tcp_ao_calc_traffic_key() argument
29 if (crypto_ahash_setkey(crypto_ahash_reqtfm(hp->req), in tcp_ao_calc_traffic_key()
30 mkt->key, mkt->keylen)) in tcp_ao_calc_traffic_key()
33 ret = crypto_ahash_init(hp->req); in tcp_ao_calc_traffic_key()
38 ahash_request_set_crypt(hp->req, &sg, key, len); in tcp_ao_calc_traffic_key()
39 crypto_ahash_update(hp->req); in tcp_ao_calc_traffic_key()
41 ret = crypto_ahash_final(hp->req); in tcp_ao_calc_traffic_key()
47 memset(key, 0, tcp_ao_digest_size(mkt)); in tcp_ao_calc_traffic_key()
[all …]
/linux-6.12.1/tools/testing/selftests/bpf/progs/
Dwq.c1 // SPDX-License-Identifier: GPL-2.0
22 __type(key, int);
30 __type(key, int);
42 __type(key, int);
49 __type(key, int);
56 static int test_elem_callback(void *map, int *key, in test_elem_callback() argument
57 int (callback_fn)(void *map, int *key, void *value)) in test_elem_callback()
62 if ((ok & (1 << *key) || in test_elem_callback()
63 (ok_sleepable & (1 << *key)))) in test_elem_callback()
64 return -22; in test_elem_callback()
[all …]
/linux-6.12.1/fs/nilfs2/
Ddirect.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
20 ((struct nilfs_direct_node *)direct->b_u.u_data + 1); in nilfs_direct_dptrs()
24 nilfs_direct_get_ptr(const struct nilfs_bmap *direct, __u64 key) in nilfs_direct_get_ptr() argument
26 return le64_to_cpu(*(nilfs_direct_dptrs(direct) + key)); in nilfs_direct_get_ptr()
30 __u64 key, __u64 ptr) in nilfs_direct_set_ptr() argument
32 *(nilfs_direct_dptrs(direct) + key) = cpu_to_le64(ptr); in nilfs_direct_set_ptr()
36 __u64 key, int level, __u64 *ptrp) in nilfs_direct_lookup() argument
40 if (key > NILFS_DIRECT_KEY_MAX || level != 1) in nilfs_direct_lookup()
41 return -ENOENT; in nilfs_direct_lookup()
[all …]
/linux-6.12.1/tools/testing/selftests/tc-testing/tc-tests/filters/
Dflow.json4 "name": "Add flow filter with map key and ops",
15 …mdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 protocol ip flow map key dst …
17 "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 1 flow",
18 …"matchPattern": "filter parent ffff: protocol ip pref 1 flow chain [0-9]+ handle 0x1 map keys dst …
19 "matchCount": "1",
26 "name": "Add flow filter with map key or ops",
37 …mdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 prio 1 protocol ip flow map key dst …
39 "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 1 flow",
40 …"matchPattern": "filter parent ffff: protocol ip pref 1 flow chain [0-9]+ handle 0x1 map keys dst.…
41 "matchCount": "1",
[all …]
/linux-6.12.1/Documentation/crypto/
Dasymmetric-keys.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Asymmetric / Public-key Cryptography Key Type
9 - Overview.
10 - Key identification.
11 - Accessing asymmetric keys.
12 - Signature verification.
13 - Asymmetric key subtypes.
14 - Instantiation data parsers.
15 - Keyring link restrictions.
21 The "asymmetric" key type is designed to be a container for the keys used in
[all …]
/linux-6.12.1/Documentation/security/keys/
Dtrusted-encrypted.rst5 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,
28 (1) TPM (Trusted Platform Module: hardware device)
30 Rooted to Storage Root Key (SRK) which never leaves the TPM that
33 (2) TEE (Trusted Execution Environment: OP-TEE based on Arm TrustZone)
35 Rooted to Hardware Unique Key (HUK) which is generally burnt in on-chip
41 mode, trust is rooted to the OTPMK, a never-disclosed 256-bit key
43 Otherwise, a common fixed test key is used instead.
45 (4) DCP (Data Co-Processor: crypto accelerator of various i.MX SoCs)
47 Rooted to a one-time programmable key (OTP) that is generally burnt
[all …]

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