Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/crypto/keysetup.c fscrypt_derive_dirhash_key() -> fscrypt_derive_siphash_key()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mk | 4096-ptr_max |
| PARAM_VALUE | 0 | mk->mk_present | 1 |
| PARAM_VALUE | 0 | mk->mk_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mk->mk_sem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | mk->mk_sem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | mk->mk_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | context | 5 |
| PARAM_VALUE | 3 | infolen | 16 |
| PARAM_VALUE | 4 | key | 4096-ptr_max |
| BUF_SIZE | 2 | info | 16 |
| DATA_SOURCE | 0 | mk | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &mk->mk_sem | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct fscrypt_master_key)->mk_sem |
fs/crypto/keysetup.c fscrypt_setup_iv_ino_lblk_32_key() -> fscrypt_derive_siphash_key()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mk | 4096-ptr_max |
| PARAM_VALUE | 0 | mk->mk_ino_hash_key_initialized | 0 |
| PARAM_VALUE | 0 | mk->mk_present | 1 |
| PARAM_VALUE | 0 | mk->mk_secret.size | 16-u32max |
| PARAM_VALUE | 0 | mk->mk_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mk->mk_sem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | mk->mk_sem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | mk->mk_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | mk->mk_sem.wait_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | mk->mk_spec.type | 1-2 |
| PARAM_VALUE | 0 | mk->mk_struct_refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | context | 7 |
| PARAM_VALUE | 2 | info | 0 |
| PARAM_VALUE | 3 | infolen | 0 |
| PARAM_VALUE | 4 | key | 4096-ptr_max |
| DATA_SOURCE | 0 | mk | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock | ||
| LOCK2 | 0 | &mk->mk_sem | |
| TYPE_LOCK | (struct fscrypt_master_key)->mk_sem |