Documented in 1 files:
Defined in 1 files as a function:
Referenced in 5 files:
- crypto/sha1.c, line 138
- lib/crypto/sha1.c
- lib/crypto/tests/sha1_kunit.c, line 18
- net/ipv4/tcp_ao.c, line 101
- security/keys/trusted-keys/trusted_tpm1.c, line 123
Smatch caller information:
lib/crypto/tests/sha1_kunit.c test_hmac() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 3045266790378012672 |
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| PARAM_VALUE | 2 | data_len | 0-4096 |
| DATA_SOURCE | 1 | data | r alloc_guarded_buf |
| FUZZY_MAX | 2 | data_len | 4096 |
| HARD_MAX | 2 | data_len | 4096 |
| NOCHECK_CALL |
lib/crypto/tests/sha1_kunit.c test_hmac() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 3045266790378012672 |
| PARAM_VALUE | 1 | data | 4711660246400102400 |
| PARAM_VALUE | 2 | data_len | 20 |
| BUF_SIZE | 1 | data | 20 |
| NOCHECK_CALL |
crypto/sha1.c crypto_hmac_sha1_update() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 1 | data | (-1)-s32max |
| BUF_SIZE | 1 | data | (-1)-s32max |
| DATA_SOURCE | 1 | data | $1 |
| DATA_SOURCE | 2 | data_len | $2 |
| NOSPEC | 1 | *data | |
| NOSPEC | 2 | data_len | |
| NOSPEC | 2 | data_len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | data | 4096-ptr_max[c] |
| HOST_DATA | 2 | data_len | 0-4860,4294962946-u32max[c] |
| USER_DATA | 1 | data | 4096-ptr_max[c][u] |
| USER_DATA | 1 | *data | 0-255 |
| USER_DATA | 2 | data_len | 0-u32max |
| NO_OVERFLOW_SIMPLE | 1 | data->compr_size | |
| BYTE_COUNT | 1 | ==data2 | 8050 |
| USER_PTR | 1 | data |
security/keys/trusted-keys/trusted_tpm1.c TSS_rawhmac() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 5305483756315099136 |
| PARAM_VALUE | 1 | data | 20 |
| PARAM_VALUE | 2 | data_len | 20 |
| DATA_SOURCE | 1 | data | $2 |
| DATA_SOURCE | 2 | data_len | $2 |
| PARAM_COMPARE | 1 | data | == $2 |
| PARAM_COMPARE | 1 | data | == $2 |
| PARAM_COMPARE | 2 | data_len | == $1 |
| NOCHECK_CALL |
net/ipv4/tcp_ao.c tcp_ao_mac_update() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| BUF_SIZE | 1 | data | (-1),4,12,40,60 |
| DATA_SOURCE | 1 | data | $1 |
| DATA_SOURCE | 2 | data_len | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | ctx->sha_ctx.bytecount | |
| UNITS | 2 | data_len | unit_byte |
lib/crypto/sha1.c hmac_sha1() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 8340162975674204160 |
| PARAM_VALUE | 0 | ctx->sha_ctx.bytecount | 64 |
| BUF_SIZE | 1 | data | (-1)-s32max |
| BUF_SIZE | 1 | data | (-1)-s32max |
| DATA_SOURCE | 1 | data | $1 |
| DATA_SOURCE | 2 | data_len | $2 |
| NOSPEC | 1 | *data | |
| NOSPEC | 2 | data_len | |
| NOSPEC | 2 | data_len | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | data | 4096-ptr_max[c] |
| HOST_DATA | 2 | data_len | 0-4605,4294962946-u32max[c] |
| USER_DATA | 1 | data | 4096-ptr_max[c][u] |
| USER_DATA | 1 | *data | 0-255 |
| USER_DATA | 2 | data_len | 0-u32max |
| NO_OVERFLOW_SIMPLE | 1 | data->compr_size | |
| UNITS | 1 | data | unit_byte |
| UNITS | 2 | data_len | unit_byte |
| BYTE_COUNT | 1 | ==data2 | 8050 |
| USER_PTR | 1 | data | |
| HALF_LOCKED2 | bh |
lib/crypto/sha1.c hmac_sha1_usingrawkey() -> hmac_sha1_update()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 6480994671314178048 |
| PARAM_VALUE | 0 | ctx->sha_ctx.bytecount | 64 |
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| PARAM_VALUE | 2 | data_len | 0-9223372036854771712,9223372036854779904-u64max |
| BUF_SIZE | 1 | data | (-1),1-s32max |
| BUF_SIZE | 1 | data | (-1),1-s32max |
| DATA_SOURCE | 1 | data | $2 |
| DATA_SOURCE | 2 | data_len | $3 |
| FUZZY_MAX | 2 | data_len | 4096 |
| BIT_INFO | 2 | data_len | 0x0,0x7fffffffffffffff |
| BIT_INFO | 2 | data_len | 0x0,0x7fffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | data | unit_byte |
| UNITS | 2 | data_len | unit_byte |