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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 #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_SelfTestFull_Internal(TCS_CONTEXT_HANDLE hContext)	/* in */
     32 {
     33 	UINT64 offset = 0;
     34 	UINT32 paramSize;
     35 	TSS_RESULT result;
     36 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
     37 
     38 	LogDebug("Entering Self Test Full");
     39 	if ((result = ctx_verify_context(hContext)))
     40 		return result;
     41 
     42 	if ((result = tpm_rqu_build(TPM_ORD_SelfTestFull, &offset, txBlob, NULL)))
     43 		return result;
     44 
     45 	if ((result = req_mgr_submit_req(txBlob)))
     46 		return result;
     47 
     48 	result = UnloadBlob_Header(txBlob, &paramSize);
     49 	LogResult("Self Test Full", result);
     50 	return result;
     51 }
     52 
     53 TSS_RESULT
     54 TCSP_CertifySelfTest_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
     55 			      TCS_KEY_HANDLE keyHandle,	/* in */
     56 			      TCPA_NONCE antiReplay,	/* in */
     57 			      TPM_AUTH * privAuth,	/* in, out */
     58 			      UINT32 * sigSize,	/* out */
     59 			      BYTE ** sig)	/* out */
     60 {
     61 	UINT64 offset = 0;
     62 	UINT32 paramSize;
     63 	TSS_RESULT result;
     64 	TCPA_KEY_HANDLE keySlot;
     65 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
     66 
     67 	LogDebug("Entering Certify Self Test");
     68 
     69 	if ((result = ctx_verify_context(hContext)))
     70 		goto done;
     71 
     72 	if (privAuth != NULL) {
     73 		LogDebug("Auth Used");
     74 		if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle)))
     75 			goto done;
     76 	} else {
     77 		LogDebug("No Auth");
     78 	}
     79 
     80 	if ((result = ensureKeyIsLoaded(hContext, keyHandle, &keySlot)))
     81 		goto done;
     82 
     83 	if ((result = tpm_rqu_build(TPM_ORD_CertifySelfTest, &offset, txBlob, keySlot,
     84 				    TPM_NONCE_SIZE, antiReplay.nonce, privAuth, NULL)))
     85 		return result;
     86 
     87 	if ((result = req_mgr_submit_req(txBlob)))
     88 		goto done;
     89 
     90 	result = UnloadBlob_Header(txBlob, &paramSize);
     91 	if (!result) {
     92 		result = tpm_rsp_parse(TPM_ORD_CertifySelfTest, txBlob, paramSize, sigSize, sig,
     93 				       privAuth, NULL);
     94 	}
     95 	LogResult("Certify Self Test", result);
     96 done:
     97 	auth_mgr_release_auth(privAuth, NULL, hContext);
     98 	return result;
     99 }
    100 
    101 TSS_RESULT
    102 TCSP_GetTestResult_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
    103 			    UINT32 * outDataSize,	/* out */
    104 			    BYTE ** outData)	/* out */
    105 {
    106 	TSS_RESULT result;
    107 	UINT32 paramSize;
    108 	UINT64 offset = 0;
    109 	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
    110 
    111 	LogDebug("Entering Get Test Result");
    112 	if ((result = ctx_verify_context(hContext)))
    113 		return result;
    114 
    115 	if ((result = tpm_rqu_build(TPM_ORD_GetTestResult, &offset, txBlob, NULL)))
    116 		return result;
    117 
    118 	if ((result = req_mgr_submit_req(txBlob)))
    119 		return result;
    120 
    121 	result = UnloadBlob_Header(txBlob, &paramSize);
    122 	if (!result) {
    123 		result = tpm_rsp_parse(TPM_ORD_GetTestResult, txBlob, paramSize, outDataSize,
    124 				       outData, NULL, NULL);
    125 	}
    126 	LogResult("Get Test Result", result);
    127 	return result;
    128 }
    129 
    130