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      1 
      2 /*
      3  * Licensed Materials - Property of IBM
      4  *
      5  * trousers - An open source TCG Software Stack
      6  *
      7  * (C) Copyright International Business Machines Corp. 2004
      8  *
      9  */
     10 
     11 
     12 #include <stdlib.h>
     13 #include <stdio.h>
     14 
     15 #include "trousers/tss.h"
     16 #include "trousers_types.h"
     17 #include "tcs_tsp.h"
     18 #include "tcs_utils.h"
     19 #include "tcs_int_literals.h"
     20 #include "capabilities.h"
     21 #include "tcslog.h"
     22 
     23 
     24 TSS_RESULT
     25 TCS_OpenContext_Internal(TCS_CONTEXT_HANDLE * hContext)	/* out  */
     26 {
     27 	*hContext = make_context();
     28 	if (*hContext == 0)
     29 		return TCSERR(TSS_E_OUTOFMEMORY);
     30 
     31 	return TSS_SUCCESS;
     32 }
     33 
     34 TSS_RESULT
     35 TCS_CloseContext_Internal(TCS_CONTEXT_HANDLE hContext)	/* in */
     36 {
     37 	TSS_RESULT result;
     38 
     39 	LogDebug("Closing context %.8X", hContext);
     40 
     41 	if ((result = ctx_verify_context(hContext)))
     42 		return result;
     43 
     44 	destroy_context(hContext);
     45 
     46 	/* close all auth handles associated with hContext */
     47 	auth_mgr_close_context(hContext);
     48 
     49 	KEY_MGR_ref_count();
     50 
     51 	LogDebug("Context %.8X closed", hContext);
     52 	return TSS_SUCCESS;
     53 }
     54 
     55 TSS_RESULT
     56 TCS_FreeMemory_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
     57 			BYTE *pMemory)			/* in */
     58 {
     59 	free(pMemory);
     60 
     61 	return TSS_SUCCESS;
     62 }
     63