Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
lib/crypto/chacha20poly1305.c chacha20_crypt() -> chacha_crypt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 1271332141162176512,3888794114773729280,4348867854286954496,5205286785874903040,8433048263571124224 |
| PARAM_VALUE | 4 | nrounds | 20 |
| BUF_SIZE | 1 | dst | (-1),12,16,28,32,48,64,1505-1048592 |
| BUF_SIZE | 1 | dst | (-1),12,16,28,32,48,64,1505-1048592 |
| BUF_SIZE | 2 | src | (-1)-1048592 |
| BUF_SIZE | 2 | src | (-1)-1048592 |
| DATA_SOURCE | 0 | state | $0 |
| DATA_SOURCE | 1 | dst | $1 |
| DATA_SOURCE | 2 | src | $2 |
| DATA_SOURCE | 3 | bytes | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | *src | 0-255 |
| USER_DATA | 3 | bytes | 1489-1048575[c] |
| UNITS | 1 | dst | unit_byte |
| UNITS | 2 | src | unit_byte |
| UNITS | 3 | bytes | unit_byte |
| USER_PTR | 2 | src |
crypto/chacha.c chacha_stream_xor() -> chacha_crypt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 1211341722892881920 |
| CAPPED_DATA | 3 | bytes | 1 |
| NOSPEC | 3 | bytes | |
| NOSPEC | 3 | bytes | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | *dst | 0-255 |
| USER_DATA | 3 | bytes | 0-s32max[c] |
| UNITS | 3 | bytes | unit_byte |
| USER_PTR | 1 | dst | |
| HALF_LOCKED2 | &mkey->sem | ||
| HALF_LOCKED2 | s->tfm_mutex | ||
| HALF_LOCKED2 | tfm_mutex |
lib/crypto/tests/chacha20poly1305_kunit.c chacha20_crypt() -> chacha_crypt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 1720371015820595200 |
| PARAM_VALUE | 4 | nrounds | 20 |
| BUF_SIZE | 1 | dst | 32,4096 |
| BUF_SIZE | 1 | dst | 32,4096 |
| BUF_SIZE | 2 | src | (-1),32 |
| BUF_SIZE | 2 | src | (-1),32 |
| DATA_SOURCE | 0 | state | $0 |
| DATA_SOURCE | 1 | dst | $1 |
| DATA_SOURCE | 2 | src | $2 |
| DATA_SOURCE | 3 | bytes | $3 |
| NOCHECK_CALL | |||
| UNITS | 3 | bytes | unit_byte |