1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup pts pts
* @{ @ingroup pts
*/
#ifndef PTS_H_
#define PTS_H_
typedef struct pts_t pts_t;
#include "pts_error.h"
#include "pts_proto_caps.h"
#include "pts_meas_algo.h"
#include "pts_file_meas.h"
#include "pts_file_meta.h"
#include <library.h>
/**
* UTF-8 encoding of the character used to delimiter the filename
*/
#define SOLIDUS_UTF 0x2F
#define REVERSE_SOLIDUS_UTF 0x5C
/**
* Class implementing the TCG Platform Trust System (PTS)
*
*/
struct pts_t {
/**
* Get PTS Protocol Capabilities
*
* @return protocol capabilities flags
*/
pts_proto_caps_flag_t (*get_proto_caps)(pts_t *this);
/**
* Set PTS Protocol Capabilities
*
* @param flags protocol capabilities flags
*/
void (*set_proto_caps)(pts_t *this, pts_proto_caps_flag_t flags);
/**
* Get PTS Measurement Algorithm
*
* @return measurement algorithm
*/
pts_meas_algorithms_t (*get_meas_algorithm)(pts_t *this);
/**
* Set PTS Measurement Algorithm
*
* @param algorithm measurement algorithm
*/
void (*set_meas_algorithm)(pts_t *this, pts_meas_algorithms_t algorithm);
/**
* Get Platform and OS Info
*
* @return platform and OS info
*/
char* (*get_platform_info)(pts_t *this);
/**
* Set Platform and OS Info
*
* @param info platform and OS info
*/
void (*set_platform_info)(pts_t *this, char *info);
/**
* Get TPM 1.2 Version Info
*
* @param info chunk containing a TPM_CAP_VERSION_INFO struct
* @return TRUE if TPM Version Info available
*/
bool (*get_tpm_version_info)(pts_t *this, chunk_t *info);
/**
* Set TPM 1.2 Version Info
*
* @param info chunk containing a TPM_CAP_VERSION_INFO struct
*/
void (*set_tpm_version_info)(pts_t *this, chunk_t info);
/**
* Get Attestation Identity Certificate or Public Key
*
* @return AIK Certificate or Public Key
*/
certificate_t* (*get_aik)(pts_t *this);
/**
* Set Attestation Identity Certificate or Public Key
*
* @param aik AIK Certificate or Public Key
*/
void (*set_aik)(pts_t *this, certificate_t *aik);
/**
* Check whether path is valid file/directory on filesystem
*
* @param path Absolute path
* @param error_code Output variable for PTS error code
* @return TRUE if path is valid or file/directory doesn't exist
* or path is invalid
* FALSE if local error occurred within stat function
*/
bool (*is_path_valid)(pts_t *this, char *path, pts_error_code_t *error_code);
/**
* Do PTS File Measurements
*
* @param request_id ID of PTS File Measurement Request
* @param pathname Absolute pathname of file to be measured
* @param is_directory if TRUE directory contents are measured
* @return PTS File Measurements of NULL if FAILED
*/
pts_file_meas_t* (*do_measurements)(pts_t *this, u_int16_t request_id,
char *pathname, bool is_directory);
/**
* Obtain file metadata
*
* @param pathname Absolute pathname of file/directory
* @param is_directory if TRUE directory contents are requested
* @return PTS File Metadata or NULL if FAILED
*/
pts_file_meta_t* (*get_metadata)(pts_t *this, char *pathname, bool is_directory);
/**
* Destroys a pts_t object.
*/
void (*destroy)(pts_t *this);
};
/**
* Creates an pts_t object
*
* @param is_imc TRUE if running on an IMC
*/
pts_t* pts_create(bool is_imc);
#endif /** PTS_H_ @}*/
|
