Clock objects
Clock objects represent real-time clocks that exist on the device. This represents the same clock source as the utcTime field in the CK_TOKEN_INFO
structure.
Clock object attributes
Attribute | Data type | Meaning |
---|---|---|
CKA_VALUE |
CK_CHAR[16] |
Current time as a character-string of length 16, represented in the format YYYYMMDDhhmmss00 (the last two reserved characters are set to 0). |
The CKA_VALUE
attribute can be set using the C_SetAttributeValue function if the object exists in the Admin Token and the session is in RW User Mode.
C_SetAttributeValue returns the error CKR_USER_NOT_LOGGED_IN
to indicate that a different user type is required to set the value.
One object of this type is automatically created in the Admin token.