1 // This file was extracted from the TCG Published 2 // Trusted Platform Module Library 3 // Part 3: Commands 4 // Family "2.0" 5 // Level 00 Revision 01.16 6 // October 30, 2014 7 8 #include "InternalRoutines.h" 9 #include "FlushContext_fp.h" 10 // 11 // 12 // Error Returns Meaning 13 // 14 // TPM_RC_HANDLE flushHandle does not reference a loaded object or session 15 // 16 TPM_RC 17 TPM2_FlushContext( 18 FlushContext_In *in // IN: input parameter list 19 ) 20 { 21 // Internal Data Update 22 23 // Call object or session specific routine to flush 24 switch(HandleGetType(in->flushHandle)) 25 { 26 case TPM_HT_TRANSIENT: 27 if(!ObjectIsPresent(in->flushHandle)) 28 return TPM_RC_HANDLE; 29 // Flush object 30 ObjectFlush(in->flushHandle); 31 break; 32 case TPM_HT_HMAC_SESSION: 33 case TPM_HT_POLICY_SESSION: 34 if( !SessionIsLoaded(in->flushHandle) 35 && !SessionIsSaved(in->flushHandle) 36 ) 37 return TPM_RC_HANDLE; 38 39 // If the session to be flushed is the exclusive audit session, then 40 // indicate that there is no exclusive audit session any longer. 41 if(in->flushHandle == g_exclusiveAuditSession) 42 g_exclusiveAuditSession = TPM_RH_UNASSIGNED; 43 44 // Flush session 45 SessionFlush(in->flushHandle); 46 break; 47 default: 48 // This command only take object or session handle. Other handles 49 // should be filtered out at handle unmarshal 50 pAssert(FALSE); 51 break; 52 } 53 54 return TPM_RC_SUCCESS; 55 } 56
