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Searched refs:keyring (Results 1 – 25 of 70) sorted by relevance

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/linux/security/keys/
A Dkeyring.c531 key_put(keyring); in keyring_alloc()
536 return keyring; in keyring_alloc()
798 stack[sp].keyring = keyring; in search_nested_keyrings()
804 keyring = key; in search_nested_keyrings()
845 keyring = stack[sp].keyring; in search_nested_keyrings()
910 key_check(keyring); in keyring_search_rcu()
1186 return keyring; in find_keyring_by_name()
1409 if (!keyring->restrict_link || !keyring->restrict_link->check) in __key_link_check_restriction()
1440 kenter("{%d,%d}", keyring->serial, refcount_read(&keyring->usage)); in key_link()
1720 kenter("%x{%s}", keyring->serial, keyring->description ?: ""); in keyring_gc()
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A Dprocess_keys.c223 struct key *keyring; in install_thread_keyring_to_cred() local
232 if (IS_ERR(keyring)) in install_thread_keyring_to_cred()
270 struct key *keyring; in install_process_keyring_to_cred() local
279 if (IS_ERR(keyring)) in install_process_keyring_to_cred()
325 if (!keyring) { in install_session_keyring_to_cred()
333 if (IS_ERR(keyring)) in install_session_keyring_to_cred()
336 __key_get(keyring); in install_session_keyring_to_cred()
841 struct key *keyring; in join_session_keyring() local
893 ret = keyring->serial; in join_session_keyring()
894 key_put(keyring); in join_session_keyring()
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A Dkey.c433 key_check(keyring); in __key_instantiate_and_link()
455 if (keyring) { in __key_instantiate_and_link()
501 struct key *keyring, in key_instantiate_and_link() argument
520 if (keyring) { in key_instantiate_and_link()
529 if (keyring->restrict_link && keyring->restrict_link->check) { in key_instantiate_and_link()
542 if (keyring) in key_instantiate_and_link()
577 struct key *keyring, in key_reject_and_link() argument
584 key_check(keyring); in key_reject_and_link()
589 if (keyring) { in key_reject_and_link()
590 if (keyring->restrict_link) in key_reject_and_link()
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A Dinternal.h95 extern int __key_link_lock(struct key *keyring,
99 extern int __key_link_begin(struct key *keyring,
102 extern int __key_link_check_live_key(struct key *keyring, struct key *key);
103 extern void __key_link(struct key *keyring, struct key *key,
105 extern void __key_link_end(struct key *keyring,
112 extern struct key *keyring_search_instkey(struct key *keyring,
115 extern int iterate_over_keyring(const struct key *keyring,
176 extern void keyring_gc(struct key *keyring, time64_t limit);
177 extern void keyring_restriction_gc(struct key *keyring,
A Drequest_key.c79 struct key *keyring = info->data; in umh_keys_init() local
81 return install_session_keyring_to_cred(cred, keyring); in umh_keys_init()
89 struct key *keyring = info->data; in umh_keys_cleanup() local
90 key_put(keyring); in umh_keys_cleanup()
121 struct key *key = rka->target_key, *keyring, *session, *user_session; in call_sbin_request_key() local
137 keyring = keyring_alloc(desc, cred->fsuid, cred->fsgid, cred, in call_sbin_request_key()
141 if (IS_ERR(keyring)) { in call_sbin_request_key()
142 ret = PTR_ERR(keyring); in call_sbin_request_key()
147 ret = key_link(keyring, authkey); in call_sbin_request_key()
193 ret = call_usermodehelper_keys(request_key, argv, envp, keyring, in call_sbin_request_key()
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/linux/security/integrity/
A Ddigsig.c46 if (!keyring[id]) { in integrity_keyring_from_id()
47 keyring[id] = in integrity_keyring_from_id()
52 keyring[id] = NULL; in integrity_keyring_from_id()
57 return keyring[id]; in integrity_keyring_from_id()
63 struct key *keyring; in integrity_digsig_verify() local
69 if (IS_ERR(keyring)) in integrity_digsig_verify()
70 return PTR_ERR(keyring); in integrity_digsig_verify()
87 struct key *keyring; in integrity_modsig_verify() local
90 if (IS_ERR(keyring)) in integrity_modsig_verify()
110 keyring[id] = NULL; in __integrity_init_keyring()
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A Ddigsig_asymmetric.c22 static struct key *request_asymmetric_key(struct key *keyring, uint32_t keyid) in request_asymmetric_key() argument
43 if (keyring) { in request_asymmetric_key()
47 kref = keyring_search(make_key_ref(keyring, 1), in request_asymmetric_key()
58 if (keyring) in request_asymmetric_key()
60 name, keyring->description, in request_asymmetric_key()
82 int asymmetric_verify(struct key *keyring, const char *sig, in asymmetric_verify() argument
102 key = request_asymmetric_key(keyring, be32_to_cpu(hdr->keyid)); in asymmetric_verify()
A DKconfig29 to "lock" certain keyring to prevent adding new keys.
53 keyring.
56 bool "Provide keyring for platform/firmware trusted keys"
60 Provide a separate, distinct keyring for platform trusted keys, which
81 Enable loading of keys to the .platform keyring and blacklisted
82 hashes to the .blacklist keyring for powerpc based platforms.
A Dintegrity.h200 int asymmetric_verify(struct key *keyring, const char *sig,
203 static inline int asymmetric_verify(struct key *keyring, const char *sig, in asymmetric_verify() argument
211 int ima_modsig_verify(struct key *keyring, const struct modsig *modsig);
213 static inline int ima_modsig_verify(struct key *keyring, in ima_modsig_verify() argument
/linux/certs/
A DKconfig50 the keyring are considered to be trusted. Keys may be added at will
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
76 system keyring without recompiling the kernel.
87 bool "Provide a keyring to which extra trustable keys may be added"
92 into the kernel or already in the secondary trusted keyring.
98 Provide a system keyring to which blacklisted keys can be added.
104 string "Hashes to be preloaded into the system blacklist keyring"
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A Dsystem_keyring.c137 __init int load_module_cert(struct key *keyring) in load_module_cert() argument
144 return load_certificate_list(system_certificate_list, module_cert_size, keyring); in load_module_cert()
295 void __init set_platform_trusted_keys(struct key *keyring) in set_platform_trusted_keys() argument
297 platform_trusted_keys = keyring; in set_platform_trusted_keys()
/linux/Documentation/security/
A Ddigsig.rst63 * @keyring: keyring to search key in
75 int digsig_verify(struct key *keyring, const char *sig, int siglen,
82 to generate signatures, to load keys into the kernel keyring.
84 When the key is added to the kernel keyring, the keyid defines the name
91 -3 --alswrv 0 0 keyring: _ses
92 603976250 --alswrv 0 -1 \_ keyring: _uid.0
95 170323636 --alswrv 0 0 \_ keyring: _module
96 548221616 --alswrv 0 0 \_ keyring: _ima
97 128198054 --alswrv 0 0 \_ keyring: _evm
100 1 key in keyring:
/linux/include/keys/
A Dsystem_keyring.h15 extern int restrict_link_by_builtin_trusted(struct key *keyring,
19 extern __init int load_module_cert(struct key *keyring);
24 static inline __init int load_module_cert(struct key *keyring) in load_module_cert() argument
33 struct key *keyring,
90 extern void __init set_platform_trusted_keys(struct key *keyring);
92 static inline void set_platform_trusted_keys(struct key *keyring) in set_platform_trusted_keys() argument
/linux/Documentation/security/keys/
A Dcore.rst116 (+) "keyring"
141 process-specific keyring, and a session-specific keyring.
162 specific keyring and a default user session keyring. The default session
163 keyring is initialised with a link to the user-specific keyring.
406 A new keyring can be generated by setting type "keyring", the keyring name
430 a keyring.
463 as its session keyring, displacing the old session keyring.
605 * Unlink a key or keyring from another keyring::
806 keyring.
1039 keyring.
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A Drequest-key.rst96 keyring that contains a link to auth key V.
152 A search of any particular keyring proceeds in the following fashion:
158 2) It considers all the non-keyring keys within that keyring and, if any key
164 3) It then considers all the keyring-type keys in the keyring it's currently
167 keyring.
179 1) If extant, the process's thread keyring is searched.
181 2) If extant, the process's process keyring is searched.
183 3) The process's session keyring is searched.
188 a) If extant, the calling process's thread keyring is searched.
192 c) The calling process's session keyring is searched.
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/linux/fs/cifs/
A Dcifs_spnego.c181 struct key *keyring; in init_cifs_spnego() local
196 keyring = keyring_alloc(".cifs_spnego", in init_cifs_spnego()
201 if (IS_ERR(keyring)) { in init_cifs_spnego()
202 ret = PTR_ERR(keyring); in init_cifs_spnego()
214 set_bit(KEY_FLAG_ROOT_CAN_CLEAR, &keyring->flags); in init_cifs_spnego()
215 cred->thread_keyring = keyring; in init_cifs_spnego()
219 cifs_dbg(FYI, "cifs spnego keyring: %d\n", key_serial(keyring)); in init_cifs_spnego()
223 key_put(keyring); in init_cifs_spnego()
/linux/security/integrity/ima/
A Dima_asymmetric_keys.c29 void ima_post_key_create_or_update(struct key *keyring, struct key *key, in ima_post_key_create_or_update() argument
43 queued = ima_queue_key(keyring, payload, payload_len); in ima_post_key_create_or_update()
64 keyring->description, KEY_CHECK, 0, in ima_post_key_create_or_update()
65 keyring->description, false, NULL, 0); in ima_post_key_create_or_update()
A Dima_queue_keys.c67 static struct ima_key_entry *ima_alloc_key_entry(struct key *keyring, in ima_alloc_key_entry() argument
78 entry->keyring_name = kstrdup(keyring->description, in ima_alloc_key_entry()
94 keyring->description, in ima_alloc_key_entry()
104 bool ima_queue_key(struct key *keyring, const void *payload, in ima_queue_key() argument
110 entry = ima_alloc_key_entry(keyring, payload, payload_len); in ima_queue_key()
A DKconfig206 keyring.
218 and verified by a public key on the trusted IMA keyring.
230 and verified by a key on the trusted IMA keyring.
254 bool "Require all keys on the .ima keyring be signed (deprecated)"
261 keyring be signed by a key on the system trusted keyring.
288 This option creates an IMA blacklist keyring, which contains all
289 revoked IMA keys. It is consulted before any other keyring. If
294 bool "Load X509 certificate onto the '.ima' trusted keyring"
299 loaded on the .ima trusted keyring. These public keys are
301 .system keyring. This option enables X509 certificate
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/linux/scripts/
A Dextract-sys-certs.pl21 my $keyring = $ARGV[1];
154 open FD, ">$keyring" || die $keyring;
157 die "$keyring" if (!defined($len));
158 die "Short write on $keyring\n" if ($len != $size);
159 close(FD) || die $keyring;
/linux/net/dns_resolver/
A Ddns_key.c331 struct key *keyring; in init_dns_resolver() local
344 keyring = keyring_alloc(".dns_resolver", in init_dns_resolver()
349 if (IS_ERR(keyring)) { in init_dns_resolver()
350 ret = PTR_ERR(keyring); in init_dns_resolver()
360 set_bit(KEY_FLAG_ROOT_CAN_CLEAR, &keyring->flags); in init_dns_resolver()
361 cred->thread_keyring = keyring; in init_dns_resolver()
365 kdebug("DNS resolver keyring: %d\n", key_serial(keyring)); in init_dns_resolver()
369 key_put(keyring); in init_dns_resolver()
/linux/fs/crypto/
A Dkeyring.c203 struct key *keyring; in allocate_filesystem_keyring() local
213 if (IS_ERR(keyring)) in allocate_filesystem_keyring()
214 return PTR_ERR(keyring); in allocate_filesystem_keyring()
221 smp_store_release(&sb->s_master_keys, keyring); in allocate_filesystem_keyring()
238 struct key *keyring; in fscrypt_find_master_key() local
248 if (keyring == NULL) in fscrypt_find_master_key()
258 struct key *keyring; in allocate_master_key_users_keyring() local
266 if (IS_ERR(keyring)) in allocate_master_key_users_keyring()
267 return PTR_ERR(keyring); in allocate_master_key_users_keyring()
269 mk->mk_users = keyring; in allocate_master_key_users_keyring()
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/linux/include/linux/
A Dkey.h383 extern key_ref_t key_create_or_update(key_ref_t keyring,
395 extern int key_link(struct key *keyring,
403 extern int key_unlink(struct key *keyring,
413 extern int restrict_link_reject(struct key *keyring,
418 extern int keyring_clear(struct key *keyring);
420 extern key_ref_t keyring_search(key_ref_t keyring,
425 extern int keyring_add_key(struct key *keyring,
428 extern int keyring_restrict(key_ref_t keyring, const char *type,
A Dkey-type.h173 struct key *keyring,
178 struct key *keyring,
184 struct key *keyring, in key_negate_and_link() argument
187 return key_reject_and_link(key, timeout, ENOKEY, keyring, authkey); in key_negate_and_link()
/linux/Documentation/crypto/
A Dasymmetric-keys.rst338 1) Restrict using the kernel builtin trusted keyring
359 3) Restrict using a separate key or keyring
362 - "key_or_keyring:<key or keyring serial number>[:chain]"
368 serial number for a keyring.
378 # Create and populate a keyring for root certificates
379 root_id=`keyctl add keyring root-certs "" @s`
383 # Create and restrict a keyring for the certificate chain
384 chain_id=`keyctl add keyring chain "" @s`
400 # Create a keyring for the certificate chain and add the root
401 chain2_id=`keyctl add keyring chain2 "" @s`
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