key_validate

函数名称：key_validate - Validate a key.*@key: The key to be validated.* Check that a key is valid, returning 0 if the key is okay, -ENOKEY if the* key is invalidated, -EKEYREVOKED if the key's type has been removed or if

函数原型：int key_validate(const struct key *key)

返回类型：int

参数：

类型	参数	名称
const struct key *	key

**调用者**
名称	描述
search_process_keyrings_rcu	Search the process keyrings attached to the supplied cred for the first* matching key in the manner of search_my_process_keyrings(), but also search* the keys attached to the assumed authorisation key using its credentials if* one is available.
lookup_user_key	Look up a key ID given us by userspace with a given permissions mask to get* the key it refers to.* Flags can be passed to request that special keyrings be created if referred* to directly, to permit partially constructed keys to be found and to skip
call_sbin_request_key	Request userspace finish the construction of a key* - execute "/sbin/request-key "
wait_for_key_construction	wait_for_key_construction - Wait for construction of a key to complete*@key: The key being waited for
dh_data_from_key

函数逻辑报告