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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. 2004-2006
      8  *
      9  */
     10 
     11 
     12 #include <stdio.h>
     13 #include <string.h>
     14 #include <syslog.h>
     15 
     16 #include "trousers/tss.h"
     17 #include "tcslog.h"
     18 
     19 #ifdef TSS_DEBUG
     20 
     21 /*
     22  * LogBlobData()
     23  *
     24  *   Log a blob's data to the debugging stream
     25  *
     26  * szDescriptor - The APPID tag found in the caller's environment at build time
     27  * sizeOfBlob - The size of the data to log
     28  * blob - the data to log
     29  *
     30  */
     31 
     32 void
     33 LogBlobData(char *szDescriptor, unsigned long sizeOfBlob, unsigned char *blob)
     34 {
     35 	char temp[64];
     36 	unsigned int i;
     37 
     38 
     39 	if (getenv("TCSD_FOREGROUND") == NULL)
     40 		openlog(szDescriptor, LOG_NDELAY|LOG_PID, TSS_SYSLOG_LVL);
     41 	memset(temp, 0, sizeof(temp));
     42 
     43 	for (i = 0; (unsigned long)i < sizeOfBlob; i++) {
     44 		if ((i > 0) && ((i % 16) == 0)) {
     45 			if (getenv("TCSD_FOREGROUND") != NULL)
     46 				fprintf(stdout, "%s %s\n", szDescriptor, temp);
     47 			else
     48 				syslog(LOG_DEBUG, "%s", temp);
     49 			memset(temp, 0, sizeof(temp));
     50 		}
     51 		snprintf(&temp[(i%16)*3], 4, "%.2X ", blob[i]);
     52 	}
     53 
     54 	if (i == sizeOfBlob) {
     55 		if (getenv("TCSD_FOREGROUND") != NULL)
     56 			fprintf(stdout, "%s %s\n", szDescriptor, temp);
     57 		else
     58 			syslog(LOG_DEBUG, "%s", temp);
     59 	}
     60 }
     61 
     62 void
     63 LogTPMERR(TSS_RESULT result, char *file, int line)
     64 {
     65 	if (getenv("TSS_DEBUG_OFF") == NULL)
     66 		fprintf(stderr, "%s %s %s:%d: 0x%x\n", "LOG_RETERR", "TPM", file, line, result);
     67 }
     68 
     69 TSS_RESULT
     70 LogTDDLERR(TSS_RESULT result, char *file, int line)
     71 {
     72 	if (getenv("TSS_DEBUG_OFF") == NULL)
     73 		fprintf(stderr, "%s %s %s:%d: 0x%x\n", "LOG_RETERR", APPID, file, line, result);
     74 
     75 	return (result | TSS_LAYER_TDDL);
     76 }
     77 
     78 TSS_RESULT
     79 LogTCSERR(TSS_RESULT result, char *file, int line)
     80 {
     81 	if (getenv("TSS_DEBUG_OFF") == NULL)
     82 		fprintf(stderr, "%s %s %s:%d: 0x%x\n", "LOG_RETERR", APPID, file, line, result);
     83 
     84 	return (result | TSS_LAYER_TCS);
     85 }
     86 
     87 #endif
     88