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
32void
33LogBlobData(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
62void
63LogTPMERR(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
69TSS_RESULT
70LogTDDLERR(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
78TSS_RESULT
79LogTCSERR(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