[Trousers-cvs] testsuite/tcg/common common.c

[Kent Y. <ky...@us...>]

Update of /cvsroot/trousers/testsuite/tcg/common
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31869

Modified Files:
	common.c 
Log Message:
added seal_and_unseal function

Index: common.c
===================================================================
RCS file: /cvsroot/trousers/testsuite/tcg/common/common.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** common.c	3 Oct 2005 20:37:37 -0000	1.8
--- common.c	17 Nov 2005 17:21:35 -0000	1.9
***************
*** 652,653 ****
--- 652,721 ----
  }
  
+ TSS_RESULT
+ seal_and_unseal(TSS_HCONTEXT hContext, TSS_HKEY hKey, TSS_HENCDATA hEncData,
+ 		TSS_HPCRS hPcrs)
+ {
+ 
+ 	TSS_RESULT result;
+ 	BYTE rgbDataToSeal[] = "932brh3270yrnc7y0nrj28c89cjrmj4398jng4399mch8";
+ 	UINT32 ulDataLength = sizeof(rgbDataToSeal);
+ 	BYTE *rgbEncryptedData, *prgbDataToUnseal;
+ 	UINT32 ulEncryptedDataLength, pulDataLength;
+ 
+ 	printf("Data before sealing:\n");
+ 	print_hex(rgbDataToSeal, ulDataLength);
+ 
+ 	result = Tspi_Data_Seal(hEncData, hKey, ulDataLength, rgbDataToSeal,
+ 				hPcrs);
+ 	if ( result != TSS_SUCCESS )
+ 	{
+ 		print_error( "Tspi_Data_Seal", result );
+ 		return result;
+ 	}
+ 
+ 	result = Tspi_GetAttribData(hEncData, TSS_TSPATTRIB_ENCDATA_BLOB,
+ 				    TSS_TSPATTRIB_ENCDATABLOB_BLOB,
+ 				    &ulEncryptedDataLength, &rgbEncryptedData);
+ 	if ( result != TSS_SUCCESS )
+ 	{
+ 		print_error( "Tspi_GetAttribData", result );
+ 		return result;
+ 	}
+ 
+ 	printf("Data after sealing:\n");
+ 	print_hex(rgbEncryptedData, ulEncryptedDataLength);
+ 
+ 	result = Tspi_Data_Unseal(hEncData, hKey, &pulDataLength,
+ 				  &prgbDataToUnseal );
+ 	if ( result != TSS_SUCCESS )
+ 	{
+ 		print_error( "Tspi_Data_Unseal", result );
+ 		if( !(checkNonAPI(result)) )
+ 		{
+ 			print_error( "Tspi_Data_Unseal", result );
+ 		}
+ 		else
+ 		{
+ 			print_error_nonapi( "Tspi_Data_Unseal", result );
+ 		}
+ 	}
+ 	else
+ 	{
+ 		printf("Data after unsealing:\n");
+ 		print_hex(prgbDataToUnseal, pulDataLength);
+ 
+ 		if (pulDataLength != ulDataLength) {
+ 			printf("ERROR: Size of decrypted data does not match!"
+ 			       " (%u != %u)\n", pulDataLength, ulDataLength);
+ 			result = TSS_E_FAIL;
+ 		} else if (memcmp(prgbDataToUnseal, rgbDataToSeal, ulDataLength)) {
+ 			printf("ERROR: Content of decrypted data does not match!\n");
+ 			result = TSS_E_FAIL;
+ 		} else {
+ 			result = TSS_SUCCESS;
+ 		}
+ 	}
+ 
+ 	return result;
+ }
+