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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()
71 return -1; in bpf_map_lookup_elem_with_ref_bit()
78 return -1; in bpf_map_lookup_elem_with_ref_bit()
83 ret = -1; in bpf_map_lookup_elem_with_ref_bit()
103 printf("key:%llu not found from map. %s(%d)\n", in map_subset()
108 printf("key:%llu value0:%llu != value1:%llu\n", in map_subset()
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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()
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()
60 assert(bpf_map_update_elem(fd, &key, &value, -1) < 0 && in test_hashmap()
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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()
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/linux-6.12.1/include/linux/platform_data/
Dkeyboard-spear.h6 * License version 2. This program is licensed "as is" without any
20 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), \
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/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"
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),
52 KEY(0, 6, KEY_6),
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/linux-6.12.1/drivers/s390/crypto/
Dzcrypt_cca_key.h1 /* SPDX-License-Identifier: GPL-2.0+ */
21 * mapping for the cca private ME key token.
25 * mapping for the cca key token header
40 * In a private key, the modulus doesn't appear in the public
48 unsigned char reserved[2];
51 unsigned short modulus_byte_len; /* In a private key, this is 0 */
55 * mapping for the cca private CRT key 'token'
92 * Set up private key fields of a type6 MEX message.
95 * @p: pointer to memory area for the key
97 * Returns the size of the key area or negative errno value.
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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/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
31 size_t hexlen = (strlen(str) - 3) / 2; in ca_keys_setup()
43 ca_keyid = p; /* owner key 'id:xxxxxx' */ 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.
61 * those is the signing key and validates the new certificate, then mark the
64 * Returns 0 if the new certificate was accepted, -ENOKEY if we couldn't find a
65 * matching parent certificate in the trusted list, -EKEYREJECTED if the
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Dasymmetric_type.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Asymmetric public-key cryptography key type
4 * See Documentation/crypto/asymmetric-keys.rst
9 #include <keys/asymmetric-subtype.h>
10 #include <keys/asymmetric-parser.h>
17 #include <keys/user-type.h>
25 [VERIFYING_KEY_SIGNATURE] = "key sig",
26 [VERIFYING_KEY_SELF_SIGNATURE] = "key self sig",
35 * find_asymmetric_key - Find a key by ID.
40 * @id_2: The fallback ID to match against @keyring keys' id[2] if both of the
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/linux-6.12.1/lib/crypto/
Dpoly1305-donna32.c1 // SPDX-License-Identifier: GPL-2.0 OR MIT
3 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
5 * This is based in part on Andrew Moon's poly1305-donna, which is in the
13 void poly1305_core_setkey(struct poly1305_core_key *key, in poly1305_core_setkey() argument
17 key->key.r[0] = (get_unaligned_le32(&raw_key[0])) & 0x3ffffff; in poly1305_core_setkey()
18 key->key.r[1] = (get_unaligned_le32(&raw_key[3]) >> 2) & 0x3ffff03; in poly1305_core_setkey()
19 key->key.r[2] = (get_unaligned_le32(&raw_key[6]) >> 4) & 0x3ffc0ff; in poly1305_core_setkey()
20 key->key.r[3] = (get_unaligned_le32(&raw_key[9]) >> 6) & 0x3f03fff; in poly1305_core_setkey()
21 key->key.r[4] = (get_unaligned_le32(&raw_key[12]) >> 8) & 0x00fffff; in poly1305_core_setkey()
24 key->precomputed_s.r[0] = key->key.r[1] * 5; in poly1305_core_setkey()
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/linux-6.12.1/lib/
Dsiphash.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 /* Copyright (C) 2016-2022 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
4 * SipHash: a fast short-input PRF
7 * This implementation is specifically for SipHash2-4 for a secure PRF
8 * and HalfSipHash1-3/SipHash1-3 for an insecure PRF only suitable for
17 #include <asm/word-at-a-time.h>
28 v3 ^= key->key[1]; \
29 v2 ^= key->key[0]; \
30 v1 ^= key->key[1]; \
31 v0 ^= key->key[0];
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Dhashtable_test.c1 // SPDX-License-Identifier: GPL-2.0
13 int key; member
22 DEFINE_HASHTABLE(hash1, 2); in hashtable_test_hash_init()
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()
58 b.data = 2; in hashtable_test_hash_hashed()
59 hash_add(hash, &b.node, b.key); in hashtable_test_hash_hashed()
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/linux-6.12.1/tools/perf/ui/tui/
Dutil.c1 // SPDX-License-Identifier: GPL-2.0
23 ui_browser__write_nstring(browser, *arg, browser->width); in ui_browser__argv_write()
28 int key; in popup_menu__run() local
30 if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0) in popup_menu__run()
31 return -1; in popup_menu__run()
34 key = ui_browser__run(menu, 0); in popup_menu__run()
36 switch (key) { in popup_menu__run()
39 key = menu->index; in popup_menu__run()
45 key = -1; in popup_menu__run()
49 *keyp = key; in popup_menu__run()
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/linux-6.12.1/net/wireless/
Dlib80211_crypt_ccmp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * lib80211 crypt: host-based CCMP encryption implementation for lib80211
5 * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi>
40 u8 key[CCMP_TK_LEN]; member
55 u8 tx_aad[2 * AES_BLOCK_LEN];
56 u8 rx_aad[2 * AES_BLOCK_LEN];
66 priv->key_idx = key_idx; in lib80211_ccmp_init()
68 priv->tfm = crypto_alloc_aead("ccm(aes)", 0, CRYPTO_ALG_ASYNC); in lib80211_ccmp_init()
69 if (IS_ERR(priv->tfm)) { in lib80211_ccmp_init()
70 priv->tfm = NULL; in lib80211_ccmp_init()
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/linux-6.12.1/tools/testing/selftests/bpf/progs/
Dtest_tunnel_kern.c1 // SPDX-License-Identifier: GPL-2.0
6 * modify it under the terms of version 2 of the GNU General Public
53 __type(key, __u32);
61 struct bpf_tunnel_key key; in gre_set_tunnel() local
63 __builtin_memset(&key, 0x0, sizeof(key)); in gre_set_tunnel()
64 key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */ in gre_set_tunnel()
65 key.tunnel_id = 2; in gre_set_tunnel()
66 key.tunnel_tos = 0; in gre_set_tunnel()
67 key.tunnel_ttl = 64; in gre_set_tunnel()
69 ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), in gre_set_tunnel()
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/linux-6.12.1/include/linux/
Dsiphash.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /* Copyright (C) 2016-2022 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
4 * SipHash: a fast short-input PRF
7 * This implementation is specifically for SipHash2-4 for a secure PRF
8 * and HalfSipHash1-3/SipHash1-3 for an insecure PRF only suitable for
20 u64 key[2]; member
25 static inline bool siphash_key_is_zero(const siphash_key_t *key) in siphash_key_is_zero() argument
27 return !(key->key[0] | key->key[1]); in siphash_key_is_zero()
30 u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key);
31 u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key);
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/linux-6.12.1/arch/arm/mach-omap1/
Dboard-ams-delta.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-omap1/board-ams-delta.c
5 * Modified from board-generic.c
19 #include <linux/mtd/nand-gpio.h>
29 #include <linux/platform_data/gpio-omap.h>
30 #include <linux/soc/ti/omap1-mux.h>
33 #include <asm/mach-types.h>
37 #include <linux/platform_data/keypad-omap.h>
41 #include "ams-delta-fiq.h"
42 #include "board-ams-delta.h"
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/linux-6.12.1/crypto/
Dnhpoly1305.c1 // SPDX-License-Identifier: GPL-2.0
3 * NHPoly1305 - ε-almost-∆-universal hash function for Adiantum
15 * ε-almost-∆-universal (ε-∆U) hash function for equal-length inputs over
16 * Z/(2^{128}Z), where the "∆" operation is addition. It hashes 1024-byte
17 * chunks of the input with the NH hash function [2], reducing the input length
19 * GF(2^{130}-5), like in the Poly1305 MAC [3]. Note that the polynomial
20 * evaluation by itself would suffice to achieve the ε-∆U property; NH is used
25 * [1] Adiantum: length-preserving encryption for entry-level processors
27 * [2] UMAC: Fast and Secure Message Authentication
29 * [3] The Poly1305-AES message-authentication code
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Dcast6_generic.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * cast6.c - Cast6 cipher algorithm [rfc2612].
5 * CAST-256 (*cast6*) is a DES like Substitution-Permutation Network (SPN)
6 * cryptosystem built upon the CAST-128 (*cast5*) [rfc2144] encryption
28 (((s1[I >> 24] ^ s2[(I>>16)&0xff]) - s3[(I>>8)&0xff]) + s4[I&0xff]))
30 (((s1[I >> 24] - s2[(I>>16)&0xff]) + s3[(I>>8)&0xff]) ^ s4[I&0xff]))
31 #define F3(D, r, m) ((I = ((m) - (D))), (I = rol32(I, (r))), \
32 (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]))
93 static inline void W(u32 *key, unsigned int i) in W() argument
96 key[6] ^= F1(key[7], Tr[i % 4][0], Tm[i][0]); in W()
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Drsa.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* RSA asymmetric public-key algorithm [RFC3447]
32 return -EINVAL; in rsa_check_payload()
36 return -ENOMEM; in rsa_check_payload()
40 return -EINVAL; in rsa_check_payload()
51 static int _rsa_enc(const struct rsa_mpi_key *key, MPI c, MPI m) in _rsa_enc() argument
54 * Even though (1) in RFC3447 only requires 0 <= m <= n - 1, we are in _rsa_enc()
55 * slightly more conservative and require 1 < m < n - 1. This is in line in _rsa_enc()
56 * with SP 800-56Br2, Section 7.1.1. in _rsa_enc()
58 if (rsa_check_payload(m, key->n)) in _rsa_enc()
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/linux-6.12.1/include/uapi/linux/
Dkeyctl.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
10 * 2 of the License, or (at your option) any later version.
19 #define KEY_SPEC_THREAD_KEYRING -1 /* - key ID for thread-specific keyring */
20 #define KEY_SPEC_PROCESS_KEYRING -2 /* - key ID for process-specific keyring */
21 #define KEY_SPEC_SESSION_KEYRING -3 /* - key ID for session-specific keyring */
22 #define KEY_SPEC_USER_KEYRING -4 /* - key ID for UID-specific keyring */
23 #define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */
24 #define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */
25 #define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */
26 #define KEY_SPEC_REQUESTOR_KEYRING -8 /* - key ID for request_key() dest keyring */
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/linux-6.12.1/tools/bpf/bpftool/
Dmap.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
59 return -1; in map_type_from_str()
64 if (map_is_per_cpu(info->type)) in alloc_value()
65 return malloc(round_up(info->value_size, 8) * in alloc_value()
68 return malloc(info->value_size); in alloc_value()
72 struct bpf_map_info *map_info, void *key, in do_dump_btf() argument
78 /* start of key-value pair */ in do_dump_btf()
79 jsonw_start_object(d->jw); in do_dump_btf()
81 if (map_info->btf_key_type_id) { in do_dump_btf()
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/linux-6.12.1/net/mac80211/
Ddebugfs_key.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2003-2005 Devicescape Software, Inc.
7 * Copyright (C) 2021-2023 Intel Corporation
13 #include "key.h"
22 struct ieee80211_key *key = file->private_data; \
24 format_string, key->prop); \
66 KEY_READ(ifindex, sdata->name, "%s\n");
74 struct ieee80211_key *key = file->private_data; in key_algorithm_read() local
75 u32 c = key->conf.cipher; in key_algorithm_read()
77 sprintf(buf, "%.2x-%.2x-%.2x:%d\n", in key_algorithm_read()
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/linux-6.12.1/net/rxrpc/
Dkey.c1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* RxRPC key management
17 #include <linux/key-type.h>
22 #include <keys/rxrpc-type.h>
23 #include <keys/user-type.h>
24 #include "ar-internal.h"
28 static void rxrpc_destroy(struct key *);
29 static void rxrpc_describe(const struct key *, struct seq_file *);
30 static long rxrpc_read(const struct key *, char *, size_t);
50 * - the caller guarantees we have at least 4 words
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/linux-6.12.1/drivers/staging/rtl8192e/
Drtllib_crypt_ccmp.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Host AP crypt: host-based CCMP encryption implementation for Host AP driver
4 * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
31 u8 key[CCMP_TK_LEN]; member
46 u8 tx_aad[2 * AES_BLOCK_LEN];
47 u8 rx_aad[2 * AES_BLOCK_LEN];
57 priv->key_idx = key_idx; in rtllib_ccmp_init()
59 priv->tfm = crypto_alloc_aead("ccm(aes)", 0, CRYPTO_ALG_ASYNC); in rtllib_ccmp_init()
60 if (IS_ERR(priv->tfm)) { in rtllib_ccmp_init()
62 priv->tfm = NULL; in rtllib_ccmp_init()
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