The functions for managing configuration variables begin with tpm_var.
| tpm_varalloc | Allocates a set of configuration variables. |
| tpm_varfree | Frees a set of configuration variables. |
| tpm_varget | Gets the value of a configuration variable. |
| tpm_varlist | Gets all the values in a set of configuration variables. |
| tpm_varset | Sets the value of a configuration variable. |