key_validate identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

security/keys/permission.c, line 94

Defined in 1 files as a prototype:

include/linux/key.h, line 388 (as a prototype)

Defined in 1 files as a macro:

include/linux/key.h, line 501 (as a macro)

Defined in 1 files as a function:

security/keys/permission.c, line 102 (as a function)

Referenced in 15 files:

Smatch caller information:

block/sed-opal.c read_sed_opal_key() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PARAM_VALUE	0	key->sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	key->sem.wait_lock.owner	(-1)
PARAM_VALUE	0	key->sem.wait_lock.owner_cpu	u32max
CAPPED_DATA	0	&key->sem	1
DATA_SOURCE	0	key	r key_ref_to_ptr
CAPABLE	0	21
LOCK2	0	&key->sem
HALF_LOCKED2		&dev->dev_lock
TYPE_LOCK		(struct key)->sem

security/keys/request_key.c call_sbin_request_key() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/request_key.c wait_for_key_construction() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
BUF_SIZE	0	key	(-1)-s32max
BUF_SIZE	0	key	(-1)-s32max
DATA_SOURCE	0	key	$0
NOSPEC	0	key->serial
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	key->serial	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	key->quotalen
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/dh.c dh_data_from_key() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PARAM_VALUE	0	key->sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	key->sem.wait_lock.owner	(-1)
PARAM_VALUE	0	key->sem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	key->type	7296958975019053056
CAPPED_DATA	0	&key->sem	1
DATA_SOURCE	0	key	r key_ref_to_ptr
LOCK2	0	&key->sem
TYPE_LOCK		(struct key)->sem

fs/nfs/nfs4idmap.c nfs_idmap_get_key() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->perm	0,65536-u32max
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
BUF_SIZE	0	key	(-1)-s32max
BUF_SIZE	0	key	(-1)-s32max
CAPPED_DATA	0	key->expiry	1
DATA_SOURCE	0	key	r nfs_idmap_request_key
BIT_INFO	0	key->perm	0x10000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
LOCK2		rcu_read

fs/ecryptfs/keystore.c ecryptfs_find_global_auth_tok_for_sig() -> key_validate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mount_crypt_stat->global_auth_tok_list_mutex
HALF_LOCKED2		&crypt_stat->keysig_list_mutex
TYPE_LOCK		(struct ecryptfs_mount_crypt_stat)->global_auth_tok_list_mutex

net/rxrpc/security.c rxrpc_init_client_call_security() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
BUF_SIZE	0	key	(-1)-s32max
BUF_SIZE	0	key	(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
LOCK2		&rx->sk
TYPE_LOCK		(struct rxrpc_sock)->sk

net/rxrpc/security.c rxrpc_look_up_server_security() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
DATA_SOURCE	0	key	r key_ref_to_ptr
LOCK2		&conn->local->services_lock
LOCK2		&pool->lock
TYPE_LOCK		(struct rxrpc_local)->services_lock

net/rxrpc/rxgk.c rxgk_respond_to_challenge() -> key_validate()

Type	Parameter	Key	Value
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
HALF_LOCKED2		&pool->lock

net/rxrpc/rxgk.c rxgk_secure_packet() -> key_validate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
HALF_LOCKED2		&call->user_mutex

net/rxrpc/rxgk.c rxgk_validate_challenge() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	1-u64max
UNITS	0	key	unit_byte

fs/afs/write.c afs_get_writeback_key() -> key_validate()

Type	Key	Value
PREEMPT_ADD		<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2	&vnode->wb_lock
TYPE_LOCK	(struct afs_vnode)->wb_lock

net/dns_resolver/dns_query.c dns_query() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->expiry	(-9223372036854775807)-s64max
PARAM_VALUE	0	key->perm	0,65536-u32max
PARAM_VALUE	0	key->revoked_at	(-9223372036854775807)-s64max
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PARAM_VALUE	0	key->sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	key->sem.wait_lock.owner	(-1)
PARAM_VALUE	0	key->sem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	key->state	0-s16max
BUF_SIZE	0	key	(-1)-s32max
BUF_SIZE	0	key	(-1)-s32max
CAPPED_DATA	0	key->expiry	1
CAPPED_DATA	0	&key->sem	1
DATA_SOURCE	0	key	r request_key_tag
BIT_INFO	0	key->perm	0x10000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
LOCK2	0	&key->sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct key)->sem

security/keys/keyctl.c __keyctl_read_key() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PARAM_VALUE	0	key->sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	key->sem.wait_lock.owner	(-1)
PARAM_VALUE	0	key->sem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	key->type	4096-ptr_max
PARAM_VALUE	0	key->type->read	1-u64max
CAPPED_DATA	0	&key->sem	1
DATA_SOURCE	0	key	$0
LOCK2	0	&key->sem
TYPE_LOCK		(struct key)->sem

crypto/asymmetric_keys/restrict.c key_or_keyring_common() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dest_keyring->sem
HALF_LOCKED2		global &key_types_sem
TYPE_LOCK		(struct key)->sem

net/rxrpc/rxkad.c rxkad_respond_to_challenge() -> key_validate()

Type	Parameter	Key	Value
UNITS	0	key	unit_byte
HALF_LOCKED2		&pool->lock

net/rxrpc/rxkad.c rxkad_secure_packet() -> key_validate()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
HALF_LOCKED2		&call->user_mutex

net/rxrpc/rxkad.c rxkad_validate_challenge() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	1-u64max
UNITS	0	key	unit_byte

security/keys/process_keys.c lookup_user_key() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->serial	1-s32max
CAPPED_DATA	0	key->serial	1
NOSPEC	0	key->serial
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	key->serial	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	key->quotalen
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		sk

security/keys/process_keys.c search_process_keyrings_rcu() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&user->cons_lock
HALF_LOCKED2		global &key_construction_mutex
HALF_LOCKED2		rcu_read

kernel/bpf/helpers.c bpf_verify_pkcs7_signature() -> key_validate()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	0-2,4096-ptr_max