Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 14 files:
- arch/s390/kernel/cert_store.c, line 158
- certs/blacklist.c, line 125
- crypto/asymmetric_keys/asymmetric_type.c, line 611
- crypto/asymmetric_keys/pkcs7_key_type.c, line 74
- drivers/nvme/common/keyring.c, line 84
- fs/crypto/keyring.c, line 647
- fs/nfs/nfs4idmap.c
- net/ceph/crypto.c, line 508
- net/dns_resolver/dns_key.c, line 314
- net/rxrpc/key.c, line 41
- net/rxrpc/server_key.c, line 41
- security/keys/big_key.c
- security/keys/key.c, line 1214
- security/keys/user_defined.c
Smatch caller information:
certs/blacklist.c blacklist_key_instantiate() -> generic_key_instantiate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | key | 4096-ptr_max |
| PARAM_VALUE | 0 | key->perm | 151584768 |
| PARAM_VALUE | 0 | key->state | 0 |
| PARAM_VALUE | 0 | key->type | 4096-ptr_max |
| PARAM_VALUE | 1 | prep | 1383123209570623488,5316563657895759872 |
| DATA_SOURCE | 0 | key | $0 |
| DATA_SOURCE | 1 | prep | $1 |
| STR_LEN | 0 | key | (-1)-127 |
| STR_LEN | 0 | key | (-1)-127 |
| MEM_ZERO | 1 | prep | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | prep->datalen | 0-1048575[c] |
| USER_DATA | 1 | prep->quotalen | 1-1048575[c] |
| NO_OVERFLOW_SIMPLE | 0 | key->quotalen | |
| NO_OVERFLOW_SIMPLE | 0 | key->user->qnbytes | |
| USER_PTR | 1 | prep->data | |
| USER_PTR | 1 | prep->orig_description | |
| LOCK2 | global &key_construction_mutex | ||
| HALF_LOCKED2 | &keyring->sem | ||
| HALF_LOCKED2 | global &key_types_sem |
security/keys/big_key.c big_key_update() -> generic_key_instantiate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | key | 4096-ptr_max |
| PARAM_VALUE | 0 | key->datalen | 0 |
| PARAM_VALUE | 0 | key->sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | key->sem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | key->sem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | key->sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | key->sem.osq.tail.counter | 0-s32max |
| 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->update | 1-u64max |
| PARAM_VALUE | 0 | key->user->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | key->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | prep | 5316563657895759872,6708027205239529472 |
| PARAM_VALUE | 1 | prep->description | 0,4096-ptr_max |
| DATA_SOURCE | 0 | key | $0 |
| DATA_SOURCE | 1 | prep | $1 |
| MEM_ZERO | 1 | prep | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | key->datalen | 0[c] |
| USER_DATA | 0 | key->quotalen | 0-u16max[c][u] |
| USER_DATA | 1 | prep->datalen | 0-1048575[c] |
| USER_DATA | 1 | prep->quotalen | 1-1048575[c] |
| USER_PTR | 1 | prep->data | |
| USER_PTR | 1 | prep->orig_description | |
| LOCK2 | 0 | &key->sem | |
| HALF_LOCKED2 | global &key_types_sem | ||
| TYPE_LOCK | (struct key)->sem |
security/keys/key.c __key_instantiate_and_link() -> (struct key_type)->instantiate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | key | 4096-ptr_max |
| PARAM_VALUE | 0 | key->state | 0 |
| PARAM_VALUE | 0 | key->type | 4096-ptr_max |
| PARAM_VALUE | 1 | prep | 1383123209570623488,5316563657895759872 |
| DATA_SOURCE | 0 | key | $0 |
| DATA_SOURCE | 1 | prep | $1 |
| STR_LEN | 0 | key | (-1)-127 |
| STR_LEN | 0 | key | (-1)-127 |
| MEM_ZERO | 1 | prep | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | prep->datalen | 0-1048575[c] |
| USER_DATA | 1 | prep->quotalen | 1-1048575[c] |
| NO_OVERFLOW_SIMPLE | 0 | key->quotalen | |
| NO_OVERFLOW_SIMPLE | 0 | key->user->qnbytes | |
| USER_PTR | 1 | prep->data | |
| USER_PTR | 1 | prep->orig_description | |
| LOCK2 | global &key_construction_mutex | ||
| HALF_LOCKED2 | &keyring->sem | ||
| HALF_LOCKED2 | global &key_types_sem |