Documented in 2 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- arch/arm64/crypto/sm4-ce-cipher-glue.c
- arch/arm64/crypto/sm4-neon-glue.c
- arch/riscv/crypto/sm4-riscv64-glue.c
- arch/x86/crypto/sm4_aesni_avx_glue.c
- crypto/sm4.c, line 181
- crypto/sm4_generic.c
Smatch caller information:
crypto/sm4_generic.c sm4_decrypt() -> sm4_crypt_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | rk | 128 |
| BUF_SIZE | 1 | out | (-1),16,32,4096 |
| BUF_SIZE | 1 | out | (-1),16,32,4096 |
| BUF_SIZE | 2 | in | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | in | s32min-(-1),1-s32max |
| DATA_SOURCE | 1 | out | $1 |
| DATA_SOURCE | 2 | in | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | out | 4096-ptr_max[c][u] |
| USER_DATA | 1 | *out | 0-255 |
| USER_DATA | 2 | in | 4096-ptr_max[c][u] |
| USER_DATA | 2 | *in | 0-255 |
| UNITS | 1 | out | unit_byte |
| UNITS | 2 | in | unit_byte |
| USER_PTR | 1 | out | |
| USER_PTR | 2 | in |
crypto/sm4_generic.c sm4_encrypt() -> sm4_crypt_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | rk | 128 |
| BUF_SIZE | 1 | out | (-1),16,32,4096 |
| BUF_SIZE | 1 | out | (-1),16,32,4096 |
| BUF_SIZE | 2 | in | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | in | s32min-(-1),1-s32max |
| DATA_SOURCE | 1 | out | $1 |
| DATA_SOURCE | 2 | in | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | out | 4096-ptr_max[c][u] |
| USER_DATA | 1 | *out | 0-255 |
| USER_DATA | 2 | in | 4096-ptr_max[c][u] |
| USER_DATA | 2 | *in | 0-255 |
| UNITS | 1 | out | unit_byte |
| UNITS | 2 | in | unit_byte |
| USER_PTR | 1 | out | |
| USER_PTR | 2 | in |
arch/x86/crypto/sm4_aesni_avx_glue.c sm4_avx_ctr_crypt() -> sm4_crypt_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | out | 1709680353308721152 |
| PARAM_VALUE | 2 | in | 1709680353308721152 |
| BUF_SIZE | 0 | rk | 128 |
| BUF_SIZE | 1 | out | 16 |
| BUF_SIZE | 2 | in | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mkey->sem | ||
| HALF_LOCKED2 | s->tfm_mutex | ||
| HALF_LOCKED2 | tfm_mutex |
arch/x86/crypto/sm4_aesni_avx_glue.c sm4_cbc_encrypt() -> sm4_crypt_block()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | rk | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &crypt_stat->keysig_list_mutex | ||
| HALF_LOCKED2 | &key->sem | ||
| HALF_LOCKED2 | &mkey->sem | ||
| HALF_LOCKED2 | &walker->global_auth_tok_key->sem | ||
| HALF_LOCKED2 | s->tfm_mutex | ||
| HALF_LOCKED2 | sk | ||
| HALF_LOCKED2 | tfm_mutex |