Defined in 2 files as a function:
- fs/smb/client/smb2transport.c, line 300 (as a function)
- fs/smb/server/auth.c, line 561 (as a function)
Referenced in 2 files:
Smatch caller information:
fs/smb/server/auth.c ksmbd_gen_smb30_signingkey() -> generate_smb3signingkey()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sess | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->chann_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sess->chann_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sess->state | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | sess->user | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->user->name | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->user->passkey | 16,4096-ptr_max |
| PARAM_VALUE | 0 | sess->user->passkey_sz | 0-u16max |
| PARAM_VALUE | 1 | conn | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->ops->generate_encryptionkey | 0,3863936581855973376,7797342919105712128 |
| PARAM_VALUE | 1 | conn->ops->generate_signingkey | 4801351377101225984,8174366501739487232 |
| PARAM_VALUE | 1 | conn->preferred_auth_mech | 1-u32max |
| PARAM_VALUE | 1 | conn->session_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | conn->session_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | conn->srv_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | conn->srv_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | conn->status | 1,5 |
| PARAM_VALUE | 1 | conn->vals->req_capabilities | 0,4,6,8,12,14,16-532 |
| PARAM_VALUE | 2 | signing | 958732787333111808 |
| PARAM_VALUE | 2 | signing->context.iov_base | 6691343795426623488 |
| PARAM_VALUE | 2 | signing->context.iov_len | 8 |
| PARAM_VALUE | 2 | signing->label.iov_base | 7261173146172493824 |
| PARAM_VALUE | 2 | signing->label.iov_len | 12 |
| BUF_SIZE | 0 | sess | (-1),1136 |
| BUF_SIZE | 0 | sess | (-1),1136 |
| BUF_SIZE | 0 | sess->user | (-1),56 |
| CAPPED_DATA | 0 | sess->user->passkey_sz | 1 |
| CAPPED_DATA | 1 | conn | 1 |
| DATA_SOURCE | 0 | sess | $0 |
| DATA_SOURCE | 1 | conn | $1 |
| TERMINATED | 2 | signing->context.iov_base | 1 |
| TERMINATED | 2 | signing->label.iov_base | 1 |
| LOCK2 | &conn->srv_mutex | ||
| LOCK2 | &pool->lock | ||
| TYPE_LOCK | (struct ksmbd_conn)->srv_mutex |
fs/smb/server/auth.c ksmbd_gen_smb311_signingkey() -> generate_smb3signingkey()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sess | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->chann_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sess->chann_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sess->state | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | sess->user | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->user->name | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->user->passkey | 16,4096-ptr_max |
| PARAM_VALUE | 0 | sess->user->passkey_sz | 0-u16max |
| PARAM_VALUE | 1 | conn | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->ops->generate_encryptionkey | 0,3863936581855973376,7797342919105712128 |
| PARAM_VALUE | 1 | conn->ops->generate_signingkey | 4801351377101225984,8174366501739487232 |
| PARAM_VALUE | 1 | conn->preferred_auth_mech | 1-u32max |
| PARAM_VALUE | 1 | conn->session_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | conn->session_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | conn->srv_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | conn->srv_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | conn->status | 1,5 |
| PARAM_VALUE | 1 | conn->vals->req_capabilities | 0,4,6,8,12,14,16-532 |
| PARAM_VALUE | 2 | signing | 1205940371756212224 |
| PARAM_VALUE | 2 | signing->context.iov_len | 64 |
| PARAM_VALUE | 2 | signing->label.iov_base | 3774158247718563840 |
| PARAM_VALUE | 2 | signing->label.iov_len | 14 |
| BUF_SIZE | 0 | sess | (-1),1136 |
| BUF_SIZE | 0 | sess | (-1),1136 |
| BUF_SIZE | 0 | sess->user | (-1),56 |
| CAPPED_DATA | 0 | sess->user->passkey_sz | 1 |
| CAPPED_DATA | 1 | conn | 1 |
| DATA_SOURCE | 0 | sess | $0 |
| DATA_SOURCE | 1 | conn | $1 |
| TERMINATED | 2 | signing->label.iov_base | 1 |
| LOCK2 | &conn->srv_mutex | ||
| LOCK2 | &pool->lock | ||
| TYPE_LOCK | (struct ksmbd_conn)->srv_mutex |
fs/smb/client/smb2transport.c generate_smb30signingkey() -> generate_smb3signingkey()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sess | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->expired_pwd | 0 |
| PARAM_VALUE | 1 | conn | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->_srv_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | conn->_srv_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | conn->_srv_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | conn->_srv_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | conn->nofs_flag | 0,262144 |
| PARAM_VALUE | 1 | conn->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->ops->generate_signingkey | 3655047902812889088,8536357663518494720 |
| PARAM_VALUE | 2 | signing | 8559039317057187840 |
| PARAM_VALUE | 2 | signing->decryption.context.iov_base | 4892613356543582208 |
| PARAM_VALUE | 2 | signing->decryption.context.iov_len | 10 |
| PARAM_VALUE | 2 | signing->decryption.label.iov_base | 174336993197428736 |
| PARAM_VALUE | 2 | signing->decryption.label.iov_len | 11 |
| BUF_SIZE | 0 | sess | (-1),1584 |
| BUF_SIZE | 0 | sess | (-1),1584 |
| BUF_SIZE | 1 | conn | (-1),64,88,264,736,2800,2808 |
| BUF_SIZE | 1 | conn | (-1),64,88,264,736,2800,2808 |
| DATA_SOURCE | 0 | sess | $0 |
| DATA_SOURCE | 1 | conn | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ses->session_mutex | ||
| LOCK2 | 1 | &conn->_srv_mutex | |
| TYPE_LOCK | (struct TCP_Server_Info)->_srv_mutex | ||
| TYPE_LOCK | (struct cifs_ses)->session_mutex |
fs/smb/client/smb2transport.c generate_smb311signingkey() -> generate_smb3signingkey()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sess | 4096-ptr_max |
| PARAM_VALUE | 0 | sess->expired_pwd | 0 |
| PARAM_VALUE | 1 | conn | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->_srv_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | conn->_srv_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | conn->_srv_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | conn->_srv_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | conn->nofs_flag | 0,262144 |
| PARAM_VALUE | 1 | conn->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | conn->ops->generate_signingkey | 3655047902812889088,8536357663518494720 |
| PARAM_VALUE | 2 | signing | 5690465459897131008 |
| PARAM_VALUE | 2 | signing->decryption.context.iov_len | 64 |
| PARAM_VALUE | 2 | signing->decryption.label.iov_base | 5727589300640198656 |
| PARAM_VALUE | 2 | signing->decryption.label.iov_len | 16 |
| BUF_SIZE | 0 | sess | (-1),1584 |
| BUF_SIZE | 0 | sess | (-1),1584 |
| BUF_SIZE | 1 | conn | (-1),64,88,264,736,2800,2808 |
| BUF_SIZE | 1 | conn | (-1),64,88,264,736,2800,2808 |
| DATA_SOURCE | 0 | sess | $0 |
| DATA_SOURCE | 1 | conn | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ses->session_mutex | ||
| LOCK2 | 1 | &conn->_srv_mutex | |
| TYPE_LOCK | (struct TCP_Server_Info)->_srv_mutex | ||
| TYPE_LOCK | (struct cifs_ses)->session_mutex |