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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. 2007
      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_Quote2_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
     32 		    TCS_KEY_HANDLE keyHandle,	/* in */
     33 		    TCPA_NONCE antiReplay,	/* in */
     34 		    UINT32 pcrDataSizeIn,	/* in */
     35 		    BYTE * pcrDataIn,	/* in */
     36 		    TSS_BOOL addVersion, /* in */
     37 		    TPM_AUTH * privAuth,	/* in, out */
     38 		    UINT32 * pcrDataSizeOut,	/* out */
     39 		    BYTE ** pcrDataOut,	/* out */
     40 		    UINT32 * versionInfoSize, /* out */
     41 		    BYTE ** versionInfo, /* out */
     42 		    UINT32 * sigSize,	/* out */
     43 		    BYTE ** sig)	/* out */
     44 {
     45 	UINT64 offset = 0;
     46 	UINT32 paramSize;
     47 	TSS_RESULT result;
     48 	UINT32 keySlot;
     49 
     50 	/* Command packet to be sent to the TPM */
     51 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
     52 
     53 	LogDebug("Entering quote2");
     54 
     55 	if ((result = ctx_verify_context(hContext)))
     56 		goto done;
     57 
     58 	if (privAuth != NULL) {
     59 		LogDebug("Auth Used");
     60 		if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle)))
     61 			goto done;
     62 	} else {
     63 		LogDebug("No Auth");
     64 	}
     65 	if ((result = ensureKeyIsLoaded(hContext, keyHandle, &keySlot)))
     66 		goto done;
     67 
     68 	if ((result = tpm_rqu_build(TPM_ORD_Quote2, &offset, txBlob, keySlot, antiReplay.nonce,
     69 				    pcrDataSizeIn, pcrDataIn, &addVersion, privAuth)))
     70 		goto done;
     71 
     72 	if ((result = req_mgr_submit_req(txBlob)))
     73 		goto done;
     74 
     75 	result = UnloadBlob_Header(txBlob, &paramSize);
     76 	if (!result) {
     77 		result = tpm_rsp_parse(TPM_ORD_Quote2, txBlob, paramSize, pcrDataSizeOut,
     78 				       pcrDataOut, &addVersion, versionInfoSize, versionInfo,
     79 				       sigSize, sig, privAuth);
     80 	}
     81 	LogResult("Quote2", result);
     82 done:
     83 	auth_mgr_release_auth(privAuth, NULL, hContext);
     84 	return result;
     85 }
     86 
     87