Home | History | Annotate | Line # | Download | only in tcs 
      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 #include <string.h>
     15 #include <inttypes.h>
     16 
     17 #include "trousers/tss.h"
     18 #include "trousers_types.h"
     19 #include "tcs_tsp.h"
     20 #include "tcsps.h"
     21 #include "tcs_utils.h"
     22 #include "tcs_int_literals.h"
     23 #include "capabilities.h"
     24 #include "tcslog.h"
     25 #include "req_mgr.h"
     26 #include "tcsd_wrap.h"
     27 #include "tcsd.h"
     28 
     29 
     30 TSS_RESULT
     31 TCSP_OIAP_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
     32 		   TCS_AUTHHANDLE *authHandle,	/* out */
     33 		   TCPA_NONCE *nonce0)	/* out */
     34 {
     35 	UINT64 offset = 0;
     36 	TSS_RESULT result;
     37 	UINT32 paramSize;
     38 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
     39 
     40 	LogDebug("Entering TCSI_OIAP");
     41 
     42 	if ((result = ctx_verify_context(hContext)))
     43 		return result;
     44 
     45 	if ((result = tpm_rqu_build(TPM_ORD_OIAP, &offset, txBlob, NULL)))
     46 		return result;
     47 
     48 	if ((result = req_mgr_submit_req(txBlob)))
     49 		return result;
     50 
     51 	result = UnloadBlob_Header(txBlob, &paramSize);
     52 	if (!result) {
     53 		result = tpm_rsp_parse(TPM_ORD_OIAP, txBlob, paramSize, authHandle, nonce0->nonce);
     54 	}
     55 
     56 	LogResult("OIAP", result);
     57 	return result;
     58 }
     59 
     60 TSS_RESULT
     61 TCSP_OSAP_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
     62 		   TCPA_ENTITY_TYPE entityType,	/* in */
     63 		   UINT32 entityValue,	/* in */
     64 		   TCPA_NONCE nonceOddOSAP,	/* in */
     65 		   TCS_AUTHHANDLE * authHandle,	/* out */
     66 		   TCPA_NONCE * nonceEven,	/* out */
     67 		   TCPA_NONCE * nonceEvenOSAP)	/* out */
     68 {
     69 	UINT64 offset = 0;
     70 	TSS_RESULT result;
     71 	UINT32 paramSize;
     72 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
     73 
     74 	LogDebug("Entering OSAP");
     75 	if ((result = ctx_verify_context(hContext)))
     76 		return result;
     77 
     78 	if ((result = tpm_rqu_build(TPM_ORD_OSAP, &offset, txBlob, entityType, entityValue,
     79 				    nonceOddOSAP.nonce)))
     80 		return result;
     81 
     82 	if ((result = req_mgr_submit_req(txBlob)))
     83 		return result;
     84 
     85 	result = UnloadBlob_Header(txBlob, &paramSize);
     86 	if (!result) {
     87 		result = tpm_rsp_parse(TPM_ORD_OSAP, txBlob, paramSize, authHandle,
     88 				       nonceEven->nonce, nonceEvenOSAP->nonce);
     89 	}
     90 	LogResult("OSAP", result);
     91 
     92 	return result;
     93 }
     94 
     95 TSS_RESULT
     96 internal_TerminateHandle(TCS_AUTHHANDLE handle)
     97 {
     98 	UINT64 offset = 0;
     99 	UINT32 paramSize;
    100 	TSS_RESULT result;
    101 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
    102 
    103 	if ((result = tpm_rqu_build(TPM_ORD_Terminate_Handle, &offset, txBlob, handle, NULL)))
    104 		return result;
    105 
    106 	if ((result = req_mgr_submit_req(txBlob)))
    107 		return result;
    108 
    109 	return UnloadBlob_Header(txBlob, &paramSize);
    110 }
    111 
    112