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#ifndef _TCSLOG_H_
13#define _TCSLOG_H_
14
15#include <stdio.h>
16#include <syslog.h>
17
18/* log to syslog -- change your syslog destination here */
19#define TSS_SYSLOG_LVL	LOG_LOCAL5
20
21#ifndef __FUNCTION__
22#define __FUNCTION__ __func__
23#endif
24
25#define LogMessage(dest, priority, layer, fmt, ...) \
26        do { \
27		if (getenv("TCSD_FOREGROUND") != NULL) { \
28			fprintf(dest, "%s " fmt "\n", layer, ## __VA_ARGS__); \
29		} else { \
30			openlog(layer, LOG_NDELAY|LOG_PID, TSS_SYSLOG_LVL); \
31			syslog(priority, "TrouSerS " fmt "\n", ## __VA_ARGS__); \
32		} \
33        } while (0)
34
35/* Debug logging */
36#ifdef TSS_DEBUG
37#define LogDebug(fmt, ...)	LogMessage(stdout, LOG_DEBUG, APPID, "%s:%d " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
38#define LogDebugFn(fmt, ...)	LogMessage(stdout, LOG_DEBUG, APPID, "%s:%d %s: " fmt, __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__)
39#define LogBlob(sz,blb)		LogBlobData(APPID, sz, blb)
40#define LogDebugKey(k) \
41	do { \
42		if (k.hdr.key12.tag == TPM_TAG_KEY12) \
43			LogDebugFn("Tag: %hu", k.hdr.key12.tag); \
44		else \
45			LogDebugFn("Version: %hhu.%hhu.%hhu.%hhu", \
46			   k.hdr.key11.ver.major, k.hdr.key11.ver.minor, \
47			   k.hdr.key11.ver.revMajor, k.hdr.key11.ver.revMinor); \
48		LogDebugFn("keyUsage: 0x%hx", k.keyUsage); \
49		LogDebugFn("keyFlags: 0x%x", k.keyFlags); \
50		LogDebugFn("authDatausage: %hhu", k.authDataUsage); \
51		LogDebugFn("pcrInfosize: %u", k.PCRInfoSize); \
52		LogDebugFn("encDataSize: %u", k.encSize); \
53	} while (0)
54#define LogDebugUnrollKey(b) \
55	do { \
56			TSS_KEY tmpkey; \
57			UINT64 offset = 0; \
58			if (!UnloadBlob_TSS_KEY(&offset, b, &tmpkey)) { \
59				LogDebugKey(tmpkey); \
60				destroy_key_refs(&tmpkey); \
61			} else { \
62				LogDebugFn("*** ERROR UNLOADING DEBUGGING KEY BLOB ***"); \
63			} \
64	} while (0)
65
66#define LogError(fmt, ...)	LogMessage(stderr, LOG_ERR, APPID, "ERROR: %s:%d " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
67#define LogWarn(fmt, ...)	LogMessage(stdout, LOG_WARNING, APPID, "%s:%d " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
68#define LogInfo(fmt, ...)	LogMessage(stdout, LOG_INFO, APPID, "%s:%d " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
69
70/* Return Value logging */
71TSS_RESULT LogTCSERR(TSS_RESULT, char *, int);
72TSS_RESULT LogTDDLERR(TSS_RESULT, char *, int);
73void       LogTPMERR(TSS_RESULT, char *, int);
74
75#define LogDebugBacktrace()					\
76	do {							\
77		void *bt_data[10];				\
78		backtrace_symbols_fd(&bt_data, 10, stdout);	\
79	} while (0)
80
81#else
82#define LogDebug(fmt, ...)
83#define LogDebugFn(fmt, ...)
84#define LogBlob(sz,blb)
85#define LogDebugKey(s)
86#define LogDebugUnrollKey(b)
87
88/* Error logging */
89#define LogError(fmt, ...)	LogMessage(stderr, LOG_ERR, APPID, "ERROR: " fmt, ##__VA_ARGS__)
90
91/* Warn logging */
92#define LogWarn(fmt, ...)	LogMessage(stdout, LOG_WARNING, APPID, fmt, ##__VA_ARGS__)
93
94/* Info Logging */
95#define LogInfo(fmt, ...)	LogMessage(stdout, LOG_INFO, APPID, fmt, ##__VA_ARGS__)
96
97#define LogTPMERR(a,b,c)
98#define LogDebugBacktrace()
99#endif
100
101void LogBlobData(char *appid, unsigned long sizeOfBlob, unsigned char *blob);
102
103#endif
104