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→Finite State Model
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'''Recovery from error states''': If the module ever enters the Error state, the NSS library needs to be shut down (transition 3.0) and reinitialized (transition 1.1). | '''Recovery from error states''': If the module ever enters the Error state, the NSS library needs to be shut down (transition 3.0) and reinitialized (transition 1.1). | ||
'''Inclusive statement''': The action of the finite state model as a result of all other combinations of data and control inputs is | '''Inclusive statement''': The action of the finite state model as a result of all other combinations of data and control inputs is defined as follows. | ||
* | * If the data and control inputs are valid and the module performs the service successfully, the module outputs the requested data or status information and returns CKR_OK. | ||
* | * If the data and control inputs are invalid or the module encounters an error (e.g., running out of memory) when performing a service, the module does not output any data and simply returns an appropriate error code (e.g., CKR_HOST_MEMORY, CKR_TOKEN_WRITE_PROTECTED, CKR_TEMPLATE_INCOMPLETE, or CKR_ATTRIBUTE_VALUE_INVALID). | ||
The module stays in the current state. | The module stays in the current state. | ||