Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/char/tpm/tpm2-sessions.c tpm2_parse_start_auth_session() -> tpm2_KDFa()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | key_len | 32 |
| PARAM_VALUE | 2 | label | 8892009709206958080 |
| PARAM_VALUE | 5 | bytes | 32 |
| BUF_SIZE | 0 | key | 32 |
| BUF_SIZE | 2 | label | 4 |
| BUF_SIZE | 3 | u | 32 |
| BUF_SIZE | 4 | v | 32 |
| BUF_SIZE | 6 | out | 32 |
| STR_LEN | 0 | key | 3 |
| TERMINATED | 2 | label | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | key_len | unit_byte |
| UNITS | 5 | bytes | unit_byte |
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |
drivers/char/tpm/tpm2-sessions.c tpm_buf_check_hmac_response() -> tpm2_KDFa()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | label | 7973553126556168192 |
| PARAM_VALUE | 5 | bytes | 32 |
| BUF_SIZE | 0 | key | 32 |
| BUF_SIZE | 2 | label | 4 |
| BUF_SIZE | 3 | u | 32 |
| BUF_SIZE | 4 | v | 32 |
| BUF_SIZE | 6 | out | 32 |
| STR_LEN | 0 | key | 3 |
| TERMINATED | 2 | label | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | key_len | unit_byte |
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |
drivers/char/tpm/tpm2-sessions.c tpm_buf_fill_hmac_session() -> tpm2_KDFa()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | label | 7973553126556168192 |
| PARAM_VALUE | 5 | bytes | 32 |
| BUF_SIZE | 0 | key | 32 |
| BUF_SIZE | 2 | label | 4 |
| BUF_SIZE | 3 | u | 32 |
| BUF_SIZE | 4 | v | 32 |
| BUF_SIZE | 6 | out | 32 |
| STR_LEN | 0 | key | 3 |
| TERMINATED | 2 | label | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | key_len | unit_byte |
| LOCK2 | &chip->ops_sem | ||
| LOCK2 | &chip->tpm_mutex | ||
| TYPE_LOCK | (struct tpm_chip)->ops_sem | ||
| TYPE_LOCK | (struct tpm_chip)->tpm_mutex |