pcrlock

函数名称：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.

函数原型：static int pcrlock(const int pcrnum)

返回类型：int

参数：

类型	参数	名称
const int	pcrnum

389

如果非操作权限检查则返回:负EPERM

392

返回:如果tpm_pcr_extend(chip, pcrnum, digests)则负EINVAL否则0

**调用者**
名称	描述
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

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告