githubmirror/libtpms

src/tpm2/Locality.c
99 строк4 KB
Stefan Berger
tpm2: sync svn 1490; whitespace and comment changes only
14 апр 2020, 23:03
14 апр 2020, 23:03b546847
/********************************************************************************/
/*										*/
/*			     				*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*            $Id: Locality.c 1490 2019-07-26 21:13:22Z kgoldman $		*/
/*										*/
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/********************************************************************************/

/* 9.8 Locality.c */
/* 9.8.1 Includes */
#include "Tpm.h"
/* 9.8.2 LocalityGetAttributes() */
/* This function will convert a locality expressed as an integer into TPMA_LOCALITY form. */
/* The function returns the locality attribute. */
TPMA_LOCALITY
LocalityGetAttributes(
		      UINT8            locality       // IN: locality value
		      )
{
    TPMA_LOCALITY            locality_attributes;
    BYTE                    *localityAsByte = (BYTE *)&locality_attributes;
    MemorySet(&locality_attributes, 0, sizeof(TPMA_LOCALITY));
    switch(locality)
	{
	  case 0:
	    SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_ZERO);
	    break;
	  case 1:
	    SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_ONE);
	    break;
	  case 2:
	    SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_TWO);
	    break;
	  case 3:
	    SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_THREE);
	    break;
	  case 4:
	    SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_FOUR);
	    break;
	  default:
	    pAssert(locality > 31);
	    *localityAsByte = locality;
	    break;
	}
    return locality_attributes;
}