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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ubifs/auth.c __ubifs_node_insert_hmac() -> ubifs_node_calc_hmac()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->authenticated 1
PARAM_VALUE 0 c->bgt->delays->blkio_count 0-4294967295
PARAM_VALUE 0 c->bgt->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 c->bgt->delays->blkio_delay_min 0-s64max
PARAM_VALUE 0 c->bgt->kcov->mode 0-4294967295
PARAM_VALUE 0 c->bgt->kcov->remote 0-1
PARAM_VALUE 0 c->bgt->kcov->remote_size 0-4294967295
PARAM_VALUE 0 c->bgt->kcov_remote->mode 0-4294967295
PARAM_VALUE 0 c->bgt->kcov_remote->remote 0-1
PARAM_VALUE 0 c->bgt->kcov_remote->remote_size 0-4294967295
PARAM_VALUE 0 c->bgt->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 c->bgt->thread_pid->attr->exit_code s32min-s32max
PARAM_VALUE 0 c->cnt_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->commit_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 c->commit_sem.first_waiter->type 0-1
PARAM_VALUE 0 c->ubi->mode s32min-s32max
PARAM_VALUE 0 c->vfs_sb->s_cop->inode_info_offs 1632,1808,2632,2648,2704,2712
PARAM_VALUE 0 c->vfs_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE 0 c->vfs_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 c->vfs_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 node 4096-ptr_max
PARAM_VALUE 1 node->group_type 0
PARAM_VALUE 1 node->magic 101718065
PARAM_VALUE 3 ofs_hmac 128,296
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->orph_buf s32min-(-1),1-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),80,2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 node (-1)-s32max
BUF_SIZE 1 node (-1)-s32max
DATA_SOURCE 0 c $0
DATA_SOURCE 1 node $1
DATA_SOURCE 2 len $2
DATA_SOURCE 3 ofs_hmac $3
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c->vfs_sb (-1),8
HARD_MAX 3 ofs_hmac 296
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->ro_mount 0
USER_DATA 0 c->vfs_sb->s_flags 0-2147486720[c]
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->ileb_len
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
NO_OVERFLOW_SIMPLE 0 c->leb_size
NO_OVERFLOW_SIMPLE 0 c->lhead_offs
NO_OVERFLOW_SIMPLE 0 c->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_cnt
NO_OVERFLOW_SIMPLE 0 c->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_sz
NO_OVERFLOW_SIMPLE 0 c->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->ltab_sz
NO_OVERFLOW_SIMPLE 0 c->min_log_bytes
NO_OVERFLOW_SIMPLE 0 c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->orph_dnext->inum
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->level
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->parent->level
NO_OVERFLOW_SIMPLE 1 node->jhead
UNITS 0 c unit_byte
UNITS 2 len unit_byte
HALF_LOCKED2 0 &c->commit_sem
HALF_LOCKED2 0 &c->log_mutex
HALF_LOCKED2 0 &c->umount_mutex
HALF_LOCKED2 0 &c->write_reserve_mutex

fs/ubifs/auth.c __ubifs_node_verify_hmac() -> ubifs_node_calc_hmac()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->authenticated 1
PARAM_VALUE 0 c->hmac_desc_len 0-4000000
PARAM_VALUE 0 c->key_fmt 0
PARAM_VALUE 0 c->key_len 8
PARAM_VALUE 0 c->kobj->name 0-255
PARAM_VALUE 0 c->kobj.entry.next->next 4096-ptr_max
PARAM_VALUE 0 c->kobj.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 c->kobj.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 c->kobj.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 c->kobj.ktype->child_ns_type 0,2344685749105987584,4089303432171261952,6274457576243130368,8186263191508828160
PARAM_VALUE 0 c->kobj.ktype->get_ownership 0,754295003445952512,1770093955000758272,2031763320308453376,9073032014207823872,9089295143347961856
PARAM_VALUE 0 c->kobj.ktype->namespace 0,4096-ptr_max
PARAM_VALUE 0 c->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 c->sup_node 4096-ptr_max
PARAM_VALUE 0 c->ubi->mode 2
PARAM_VALUE 0 c->ubi->vol->exclusive 0-1
PARAM_VALUE 0 c->ubi->vol->metaonly 0-1
PARAM_VALUE 0 c->ubi->vol->reserved_pebs 1-s32max
PARAM_VALUE 0 c->umount_mutex.dep_map->name 0-255
PARAM_VALUE 0 c->umount_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->umount_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->vfs_sb->rcu.next 0
PARAM_VALUE 0 c->vfs_sb->s_active.counter 0-s32max
PARAM_VALUE 0 c->vfs_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 c->vfs_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 c->vfs_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_list.next 0,4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_list.prev 0,4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_root 0
PARAM_VALUE 0 c->vfs_sb->s_umount.osq.tail.counter 0-s32max
PARAM_VALUE 1 node 4096-ptr_max
PARAM_VALUE 2 len 512,4096
PARAM_VALUE 3 ofs_hmac 128,296
PARAM_VALUE 4 hmac 16,4096-ptr_max
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c->bottom_up_buf (-1),256
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->sbuf (-1),15360-s32max
BUF_SIZE 0 c->sup_node (-1)-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 node (-1)-s32max
BUF_SIZE 1 node (-1)-s32max
BUF_SIZE 4 hmac 0-s32max,18446744071562067968-u64max
CAPPED_DATA 0 c->hmac_desc_len 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 node $1
DATA_SOURCE 2 len $2
DATA_SOURCE 3 ofs_hmac $3
DATA_SOURCE 4 hmac r _kmalloc_noprof
STR_LEN 0 c->vfs_sb (-1),8
CONSTRAINT 0 c <=3963
HARD_MAX 2 len 4096
HARD_MAX 3 ofs_hmac 296
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->probing 0-1
USER_DATA 0 c->ro_mount 0-1
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
UNITS 0 c unit_byte
UNITS 2 len unit_byte
LOCK2 0 &c->umount_mutex
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount
TYPE_LOCK (struct ubifs_info)->umount_mutex