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C++ Tspi_Context_FreeMemory函数代码示例

本文整理汇总了C++中Tspi_Context_FreeMemory函数的典型用法代码示例。如果您正苦于以下问题：C++ Tspi_Context_FreeMemory函数的具体用法？C++ Tspi_Context_FreeMemory怎么用？C++ Tspi_Context_FreeMemory使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了Tspi_Context_FreeMemory函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: tpm_rand_bytes

static int tpm_rand_bytes(unsigned char *buf, int num)
{
	TSS_RESULT result;
	BYTE *rand_data;
	UINT32 total_requested = 0;

	DBG("%s getting %d bytes", __FUNCTION__, num);

	if (num - total_requested > 4096) {
		if ((result = Tspi_TPM_GetRandom(hTPM, 4096, &rand_data))) {
			TSSerr(TPM_F_TPM_RAND_BYTES, TPM_R_REQUEST_FAILED);
			return 0;
		}

		memcpy(&buf[total_requested], rand_data, 4096);
		Tspi_Context_FreeMemory(hContext, rand_data);
		total_requested += 4096;
	}

	if ((result = Tspi_TPM_GetRandom(hTPM, num - total_requested, &rand_data))) {
		TSSerr(TPM_F_TPM_RAND_BYTES, TPM_R_REQUEST_FAILED);
		return 0;
	}

	memcpy(buf + total_requested, rand_data, num - total_requested);
	Tspi_Context_FreeMemory(hContext, rand_data);

	return 1;
}
开发者ID:tavlima，项目名称:openssl-tpm-engine，代码行数:29，代码来源:e_tpm.c

示例2: main_v1_2

int
main_v1_2(char version)
{
	char			*function = "Tspi_TPM_PcrRead-trans03";
	BYTE			*rgbPcrValue;
	UINT32			ulPcrValueLength;
	TSS_HCONTEXT		hContext;
	TSS_HTPM		hTPM;
	TSS_RESULT		result;
	TSS_HKEY		hSRK, hWrappingKey;

	print_begin_test( function );

	result = connect_load_all(&hContext, &hSRK, &hTPM);
	if ( result != TSS_SUCCESS )
	{
		print_error( "connect_load_all", result );
		Tspi_Context_FreeMemory( hContext, NULL );
		Tspi_Context_Close( hContext );
		exit( result );
	}

	result = Testsuite_Transport_Init(hContext, hSRK, hTPM, FALSE, TRUE, &hWrappingKey,
					  NULL);
	if (result != TSS_SUCCESS) {
		print_error("Testsuite_Transport_Init", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}

	result = Tspi_TPM_PcrRead( hTPM, 8, &ulPcrValueLength, &rgbPcrValue );
	if (result != TSS_SUCCESS) {
		print_error("Tspi_TPM_PcrRead", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}

	result = Testsuite_Transport_Final(hContext, 0);
	if ( result != TSS_SUCCESS )
	{
		if( !(checkNonAPI(result)) )
		{
			print_error( function, result );
		}
		else
		{
			print_error_nonapi( function, result );
		}
	}
	else
	{
		print_success( function, result );
	}

	print_end_test( function );
	Tspi_Context_FreeMemory( hContext, NULL );
	Tspi_Context_Close( hContext );
	exit( result );
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:59，代码来源:Tspi_TPM_PcrRead-trans03.c

示例3: main_v1_1

main_v1_1(void){

	char		*nameOfFunction = "Tspi_GetAttribData09";
	TSS_HCONTEXT	hContext;
	TSS_RESULT	result;
	TSS_HKEY	hSRK;
	BYTE*		BLOB;
	UINT32		BlobLength;

	print_begin_test(nameOfFunction);

		//Create Context
	result = Tspi_Context_Create(&hContext);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Create ", result);
		exit(result);
	}
		//Connect Context
	result = Tspi_Context_Connect(hContext, get_server(GLOBALSERVER));
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Connect", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}
		//Load Key by UUID for SRK
	result = Tspi_Context_LoadKeyByUUID(hContext, TSS_PS_TYPE_SYSTEM,
				SRK_UUID, &hSRK);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_LoadKeyByUUID", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}
		//Call GetAttribData
	result = Tspi_GetAttribData(hSRK, TSS_TSPATTRIB_KEY_BLOB, TSS_TSPATTRIB_KEYBLOB_PUBLIC_KEY,
				    &BlobLength, &BLOB);
	if (TSS_ERROR_CODE(result) != TSS_E_BAD_PARAMETER) {
		if(!checkNonAPI(result)){
			print_error(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_Close(hContext);
			exit(result);
		}
		else{
			print_error_nonapi(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_Close(hContext);
			exit(result);
		}
	}
	else{
		print_success(nameOfFunction, result);
		print_end_test(nameOfFunction);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(0);
	}
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:59，代码来源:Tspi_GetAttribData09.c

示例4: main_v1_1

int
main_v1_1( void )
{
	char			*function = "Tspi_TPM_StirRandom02";
	BYTE			entropy;
	TSS_HCONTEXT		hContext;
	TSS_HTPM		whTPM = -1;
	TSS_RESULT		result;
	UINT32			exitCode = 0;

	print_begin_test( function );

		// seed entropy with time
	srand( time(0) );

		// Create Context
	result = Tspi_Context_Create( &hContext );
	if ( result != TSS_SUCCESS )
	{
		print_error( "Tspi_Context_Create", result );
		exit( result );
	}

		// Connect to Context
	result = Tspi_Context_Connect( hContext, get_server(GLOBALSERVER) );
	if ( result != TSS_SUCCESS )
	{
		print_error( "Tspi_Context_Connect", result );
		Tspi_Context_FreeMemory( hContext, NULL );
		Tspi_Context_Close( hContext );
		exit( result );
	}

	entropy = ( rand() % 100 );

		//Get random number
	result = Tspi_TPM_StirRandom( whTPM, 16, &entropy );
	if ( TSS_ERROR_CODE(result) != TSS_E_INVALID_HANDLE )
	{
		if( !(checkNonAPI(result)) )
		{
			print_error( function, result );
		}
		else
		{
			print_error_nonapi( function, result );
		}
		exitCode = result;
	}
	else
	{
		print_success( function, result );
	}

	print_end_test( function );
	Tspi_Context_FreeMemory( hContext, NULL );
	Tspi_Context_Close( hContext );
	exit( exitCode );
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:59，代码来源:Tspi_TPM_StirRandom02.c

示例5: main_v1_2

int
main_v1_2(char version)
{
	char			*function = "Tspi_TPM_SetStatus-trans01";
	TSS_HCONTEXT		hContext;
	TSS_HTPM		hTPM;
	TSS_RESULT		result;
	TSS_HKEY		hSRK, hSigningKey, hWrappingKey;

	print_begin_test( function );

	result = connect_load_all(&hContext, &hSRK, &hTPM);
	if ( result != TSS_SUCCESS )
	{
		print_error( "connect_load_all", (result) );
		Tspi_Context_FreeMemory( hContext, NULL );
		Tspi_Context_Close( hContext );
		exit( result );
	}

	result = Testsuite_Transport_Init(hContext, hSRK, hTPM, TRUE, FALSE, &hWrappingKey,
					  &hSigningKey);
	if (result != TSS_SUCCESS) {
		print_error("Testsuite_Transport_Init", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}

		//Get random number
	result = Tspi_TPM_SetStatus( hTPM, TSS_TPMSTATUS_SETOWNERINSTALL, TRUE );
	if (result != TSS_SUCCESS) {
		print_error("Tspi_TPM_SetStatus", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}

	result = Testsuite_Transport_Final(hContext, hSigningKey);
	if ( result != TSS_SUCCESS )
	{
		if( !(checkNonAPI(result)) )
		{
			print_error( function, result );
		}
		else
		{
			print_error_nonapi( function, result );
		}
	}
	else
	{
		print_success( function, result );
	}

	print_end_test( function );
	Tspi_Context_FreeMemory( hContext, NULL );
	Tspi_Context_Close( hContext );
	exit( result );
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:58，代码来源:Tspi_TPM_SetStatus-trans01.c

示例6: main_v1_1

main_v1_1(void){

	char		*nameOfFunction = "Tspi_TPM_SelfTestFull02";
	TSS_HCONTEXT	hContext;
	TSS_RESULT	result;
	TSS_HTPM	hTPM;
	
	print_begin_test(nameOfFunction);

		//Create Result
	result = Tspi_Context_Create(&hContext);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Create ", result);
		exit(result);
	}
		//Connect Result
	result = Tspi_Context_Connect(hContext, get_server(GLOBALSERVER));
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Connect ", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}
		//Get TPM Object
	result = Tspi_Context_GetTpmObject(hContext,  &hTPM);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_GetTpmObject ", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}
		//Self Test
	result = Tspi_TPM_SelfTestFull(-1);
	if (TSS_ERROR_CODE(result) != TSS_E_INVALID_HANDLE) {
		if(!checkNonAPI(result)){
			print_error(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_Close(hContext);
			exit(result);
		}
		else{
			print_error_nonapi(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_Close(hContext);
			exit(result);
		}
	}
	else{
		print_success(nameOfFunction, result);
		print_end_test(nameOfFunction);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(0);
	}
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:55，代码来源:Tspi_TPM_SelfTestFull02.c

示例7: main_v1_1

int
main_v1_1(void){

	char		*nameOfFunction = "Tspi_Context_CreateObject02";
	TSS_HCONTEXT	hContext;
	TSS_HKEY	hSignatureKey;
	TSS_RESULT	result;

	print_begin_test(nameOfFunction);

		//Create Context
	result = Tspi_Context_Create(&hContext);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Create ", result);
		exit(result);
	}
		//Connect Context
	result = Tspi_Context_Connect(hContext, get_server(GLOBALSERVER));
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Connect ", result);
		Tspi_Context_Close(hContext);
		exit(result);
	}
		//Create Object
	result = Tspi_Context_CreateObject(hContext, TSS_OBJECT_TYPE_HASH,
				TSS_KEY_SIZE_2048 | TSS_KEY_TYPE_SIGNING |
				TSS_KEY_MIGRATABLE, &hSignatureKey);
	if (TSS_ERROR_CODE(result) != TSS_E_INVALID_OBJECT_INITFLAG){
		if(!checkNonAPI(result)){
			print_error(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_CloseObject(hContext, hSignatureKey);
			Tspi_Context_Close(hContext);
			exit(result);
		}
		else{
			print_error_nonapi(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_CloseObject(hContext, hSignatureKey);
			Tspi_Context_Close(hContext);
			exit(result);
		}
	}
	else{
		print_success(nameOfFunction, result);
		print_end_test(nameOfFunction);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_CloseObject(hContext, hSignatureKey);
		Tspi_Context_Close(hContext);
		exit(0);
	}
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:54，代码来源:Tspi_Context_CreateObject02.c

示例8: main_v1_2

main_v1_2(char version)
{
	char		*nameOfFunction = "Tspi_TPM_ReadCounter03";
	TSS_HCONTEXT	hContext;
	TSS_HTPM	hTPM;
	TSS_RESULT	result;

	print_begin_test(nameOfFunction);

		//Create Context
	result = Tspi_Context_Create(&hContext);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Create ", result);
		exit(result);
	}
		//Connect Context
	result = Tspi_Context_Connect(hContext, get_server(GLOBALSERVER));
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Connect", result);
		exit(result);
	}
		//GetTPM Object
	result = Tspi_Context_GetTpmObject(hContext, &hTPM);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_GetTPMObject", result);
		exit(result);
	}
		// Read Counter
	result = Tspi_TPM_ReadCounter(hTPM, NULL);
	if (TSS_ERROR_CODE(result) != TSS_E_BAD_PARAMETER) {
		if(!checkNonAPI(result)){
			print_error(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_Close(hContext);
			exit(result);
		}
		else{
			print_error_nonapi(nameOfFunction, result);
			print_end_test(nameOfFunction);
			Tspi_Context_FreeMemory(hContext, NULL);
			Tspi_Context_Close(hContext);
			exit(result);
		}
	}
	else{
		print_success(nameOfFunction, result);
		print_end_test(nameOfFunction);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(0);
	}
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:53，代码来源:Tspi_TPM_ReadCounter03.c

示例9: main_v1_1

int main_v1_1(void)
{
	char *function = "Tspi_Hash_GetHashValue04";
	TSS_HCONTEXT hContext;
	TSS_HHASH hHash;
	UINT32 ulHashValueLength, exitCode = 0;
	BYTE *rgbHashValue, hashBuf[20];
	TSS_RESULT result;

	print_begin_test(function);

	// Create Context
	result = Tspi_Context_Create(&hContext);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Create", result);
		exit(result);
	}
	// Connect to Context
	result = Tspi_Context_Connect(hContext, get_server(GLOBALSERVER));
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_Connect", result);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(result);
	}

	result = Tspi_Context_CreateObject(hContext, TSS_OBJECT_TYPE_HASH,
					   TSS_HASH_SHA1, &hHash);
	if (result != TSS_SUCCESS) {
		print_error("Tspi_Context_CreateObject (hash)", result);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(result);
	}

	result = Tspi_Hash_GetHashValue(hHash, &ulHashValueLength,
					&rgbHashValue);
	if (TSS_ERROR_CODE(result) != TSS_E_HASH_NO_DATA) {
		if (!(checkNonAPI(result))) {
			print_error(function, result);
		} else {
			print_error_nonapi(function, result);
		}
		exitCode = result;
	} else {
		print_success(function, result);
	}

	print_end_test(function);
	Tspi_Context_FreeMemory(hContext, NULL);
	Tspi_Context_Close(hContext);
	exit(exitCode);
}
开发者ID:juliarahmawati，项目名称:testsuite，代码行数:53，代码来源:Tspi_Hash_GetHashValue04.c

示例10: main_v1_1

int main_v1_1(void)
{
	TSS_RESULT result;
	TSS_HCONTEXT hContext;
	TSS_HTPM hTPM;
	BYTE pcrValue[] = "01234567890123456789";
	UINT32 ulPcrValLen = 20;
	BYTE *newPcrValue;
	UINT32 ulnewPcrValLen;

		// Create Context
	result = Tspi_Context_Create(&hContext);
	if (TSS_SUCCESS != result) {
		print_error("Tspi_Context_Create", result);
		exit(result);
	}

		// Connect Context
	result = Tspi_Context_Connect(hContext, get_server(GLOBALSERVER));
	if (TSS_SUCCESS != result) {
		print_error("Tspi_Context_Connect", result);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(result);
	}

		// Get TPM Object
	result = Tspi_Context_GetTpmObject(hContext, &hTPM);
	if (TSS_SUCCESS != result) {
		print_error("Tspi_Context_GetTpmObject", result);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(result);
	}
	
	printf("ulPcrValLen:%d\n", ulPcrValLen);

		// Call PcrExtend
	result = Tspi_TPM_PcrExtend(hTPM, 15, ulPcrValLen, pcrValue,
				NULL, &ulnewPcrValLen, &newPcrValue);
	if (TSS_SUCCESS != result) {
		print_error("Tspi_TPM_PcrExtend", result);
		Tspi_Context_FreeMemory(hContext, NULL);
		Tspi_Context_Close(hContext);
		exit(result);
	}

	printf("\nSuccess\n");
	Tspi_Context_FreeMemory(hContext, NULL);
	Tspi_Context_Close(hContext);
	return 0;
}
开发者ID:SungchulCho，项目名称:trusted-computing-project，代码行数:52，代码来源:extend.c

示例11: get_tpm_capability

int
get_tpm_capability(TSS_HCONTEXT hContext, TSS_HOBJECT hTPM, UINT32 cap,
    UINT32 subcap, void *buf, size_t bufsize)
{
	TSS_RESULT ret;
	UINT32 datalen;
	BYTE *data;

	ret = Tspi_TPM_GetCapability(hTPM, cap, sizeof (subcap),
	    (BYTE *)&subcap, &datalen, &data);
	if (ret) {
		print_error(ret, gettext("Get TPM capability"));
		return (ERR_FAIL);
	}

	if (datalen > bufsize) {
		(void) fprintf(stderr,
		    gettext("Capability 0x%x returned %u bytes "
		    "(expected %u)\n"), cap, datalen, bufsize);
		return (ERR_FAIL);
	}
	bcopy(data, buf, datalen);

	ret = Tspi_Context_FreeMemory(hContext, data);
	if (ret) {
		print_error(ret, gettext("Free capability buffer"));
		return (ERR_FAIL);
	}

	return (0);
}
开发者ID:allanjude，项目名称:illumos-gate，代码行数:31，代码来源:main.c

示例12: print_tpm_pcrs

static int
print_tpm_pcrs(TSS_HCONTEXT hContext, TSS_HOBJECT hTPM)
{
	UINT32 num_pcrs;
	int i;

	if (get_tpm_capability(hContext, hTPM, TSS_TPMCAP_PROPERTY,
	    TSS_TPMCAP_PROP_PCR, &num_pcrs, sizeof (num_pcrs)))
		return (ERR_FAIL);
	(void) printf(gettext("Platform Configuration Registers (%u)\n"),
	    num_pcrs);

	/* Print each PCR */
	for (i = 0; i < num_pcrs; i++) {
		TSS_RESULT ret;
		UINT32 datalen;
		BYTE *data;

		ret = Tspi_TPM_PcrRead(hTPM, i, &datalen, &data);
		if (ret) {
			print_error(ret, gettext("Read PCR"));
			return (ret);
		}

		(void) printf("\tPCR %u:\t", i);
		print_bytes(data, datalen, FALSE);

		ret = Tspi_Context_FreeMemory(hContext, data);
		if (ret) {
			print_error(ret, gettext("Free PCR memory"));
			return (ret);
		}
	}
	return (0);
}
开发者ID:CadeLaRen，项目名称:illumos-gate，代码行数:35，代码来源:admin_cmds.c

示例13: getrandombytes

	void getrandombytes(
		unsigned long bytes_size,
		unsigned char *&output_value)
	{
		//establish a session
		result = Tspi_Context_Connect(hcontext, 0);
		if(result != TSS_SUCCESS) throw libhis_exception("Connect Context", result);

		//get the TPM object
		result = Tspi_Context_GetTpmObject(hcontext, &htpm);
		if(result != TSS_SUCCESS) throw libhis_exception("Get TPM Object", result);

		//get random bytes
		BYTE *bytes_value;
		result = Tspi_TPM_GetRandom(htpm, bytes_size, &bytes_value);
		if(result != TSS_SUCCESS) throw libhis_exception("Get Random Bytes", result);

		//copy C-style output into C++ format
		output_value = new unsigned char[bytes_size];
		for(unsigned long i = 0; i < bytes_size; i++)
		{
			output_value[i] = bytes_value[i];
		}

		//clean up random bytes
		result = Tspi_Context_FreeMemory(hcontext, bytes_value);
		if(result != TSS_SUCCESS) throw libhis_exception("Cleanup bytes", result);

		return;
	}
开发者ID:twilday09，项目名称:HIRS，代码行数:30，代码来源:libhis_getrandombytes.hpp

示例14: check

void check(char *msg, int cin)
{
	int in = TSS_ERROR_CODE(cin);
	printf("%s: ", msg);
	if(in == TSS_SUCCESS) {
		printf("TSS_SUCCESS\n");
		return;
	} else if(in == TSS_E_INVALID_HANDLE)
		printf("\t\tTSS_E_INVALID_HANDLE\n");
	else if(in == TSS_E_INTERNAL_ERROR)
		printf("\t\tTSS_E_INTERNAL_ERROR\n");
	else if(in == TSS_E_BAD_PARAMETER)
		printf("\t\tTSS_E_BAD_PARAMETER\n");
	else if(in == TSS_E_HASH_INVALID_LENGTH)
		printf("\t\tTSS_E_HASH_INVALID_LENGTH\n");
	else if(in == TSS_E_HASH_NO_DATA)
		printf("\t\tTSS_E_HASH_NO_DATA\n");
	else if(in == TSS_E_INVALID_SIGSCHEME)
		printf("\t\tTSS_E_INVALID_SIGSCHEME\n");
	else if(in == TSS_E_HASH_NO_IDENTIFIER)
		printf("\t\tTSS_E_HASH_NO_IDENTIFIER\n");
	else if(in == TSS_E_PS_KEY_NOTFOUND)
		printf("\t\tTSS_E_PS_KEY_NOTFOUND\n");
	else if(in == TSS_E_BAD_PARAMETER)
		printf("\t\tTSS_E_BAD_PARAMETER\n");
	else
		printf("\t\tNot here: 0x%x\n", in);

	Tspi_Context_FreeMemory(hContext, NULL);
	Tspi_Context_Close(hContext);

	exit(1);
}
开发者ID:senseisimple，项目名称:emulab-stable，代码行数:33，代码来源:tpm-signoff.c

示例15: read_pubkey

/* reads the RSA public key from the given TSS key.
 * If psize is non-null it contains the total size of the parameters
 * in bytes */
static int read_pubkey(gnutls_pubkey_t pub, TSS_HKEY key_ctx,
		       size_t * psize)
{
	void *tdata;
	UINT32 tint;
	TSS_RESULT tssret;
	gnutls_datum_t m, e;
	int ret;

	/* read the public key */

	tssret = Tspi_GetAttribData(key_ctx, TSS_TSPATTRIB_RSAKEY_INFO,
				    TSS_TSPATTRIB_KEYINFO_RSA_MODULUS,
				    &tint, (void *) &tdata);
	if (tssret != 0) {
		gnutls_assert();
		return tss_err(tssret);
	}

	m.data = tdata;
	m.size = tint;

	tssret = Tspi_GetAttribData(key_ctx, TSS_TSPATTRIB_RSAKEY_INFO,
				    TSS_TSPATTRIB_KEYINFO_RSA_EXPONENT,
				    &tint, (void *) &tdata);
	if (tssret != 0) {
		gnutls_assert();
		Tspi_Context_FreeMemory(key_ctx, m.data);
		return tss_err(tssret);
	}

	e.data = tdata;
	e.size = tint;

	ret = gnutls_pubkey_import_rsa_raw(pub, &m, &e);

	Tspi_Context_FreeMemory(key_ctx, m.data);
	Tspi_Context_FreeMemory(key_ctx, e.data);

	if (ret < 0)
		return gnutls_assert_val(ret);

	if (psize)
		*psize = e.size + m.size;

	return 0;
}
开发者ID:randombit，项目名称:hacrypto，代码行数:50，代码来源:tpm.c


注：本文中的Tspi_Context_FreeMemory函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。