Function report |
Source Code:security\keys\trusted-keys\trusted_tpm1.c |
Create Date:2022-07-28 18:30:23 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Lock a trusted key, by extending a selected PCR.* Prevents a trusted key that is sealed to PCRs from being accessed.* This uses the tpm driver's extend function.
Proto:static int pcrlock(const int pcrnum)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const int | pcrnum |
| 389 | If Not Check operation authority Then Return -EPERM |
| 392 | Return If tpm_pcr_extend(chip, pcrnum, digests) Then -EINVAL Else 0 |
| Name | Describe |
|---|---|
| trusted_instantiate | rusted_instantiate - create a new trusted key* Unseal an existing trusted blob or, for a new key, get a* random key, then seal and create a trusted key-type key,* adding it to the specified keyring.* On success, return 0. Otherwise return errno. |
| trusted_update | rusted_update - reseal an existing key with new PCR values |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |