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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/** @addtogroup MC_CONTAINER mcContainer - Containers for MobiCore Content Management.
* @ingroup MC_DATA_TYPES
* @{
*
* <!-- Copyright Giesecke & Devrient GmbH 2009-2012 -->
*/
#ifndef MC_CONTAINER_H_
#define MC_CONTAINER_H_
#include <stdint.h>
#include "mcRootid.h"
#include "mcSpid.h"
#include "mcUuid.h"
#include "mcSo.h"
#include "mcSuid.h"
#define CONTAINER_VERSION_MAJOR 2
#define CONTAINER_VERSION_MINOR 0
#define MC_CONT_SYMMETRIC_KEY_SIZE 32
#define MC_CONT_PUBLIC_KEY_SIZE 320
#define MC_CONT_CHILDREN_COUNT 16
#define MC_DATA_CONT_MAX_DATA_SIZE 2048
#define MC_TLT_CODE_HASH_SIZE 32
#define MC_BYTES_TO_WORDS(bytes) ( (bytes) / sizeof(uint32_t) )
#define MC_ENUM_32BIT_SPACER ((int32_t)-1)
typedef uint32_t mcContVersion_t;
/** Personalization Data ID. */
typedef struct {
uint32_t data;
} mcPid_t;
typedef struct {
uint32_t keydata[MC_BYTES_TO_WORDS(MC_CONT_SYMMETRIC_KEY_SIZE)];
} mcSymmetricKey_t;
typedef struct {
uint32_t keydata[MC_BYTES_TO_WORDS(MC_CONT_PUBLIC_KEY_SIZE)];
} mcPublicKey_t;
typedef mcSpid_t spChild_t[MC_CONT_CHILDREN_COUNT];
typedef mcUuid_t mcUuidChild_t[MC_CONT_CHILDREN_COUNT];
/** Content management container states.
*/
typedef enum {
/** Container state unregistered. */
MC_CONT_STATE_UNREGISTERED = 0,
/** Container is registered. */
MC_CONT_STATE_REGISTERED = 1,
/** Container is activated. */
MC_CONT_STATE_ACTIVATED = 2,
/** Container is locked by root. */
MC_CONT_STATE_ROOT_LOCKED = 3,
/** Container is locked by service provider. */
MC_CONT_STATE_SP_LOCKED = 4,
/** Container is locked by root and service provider. */
MC_CONT_STATE_ROOT_SP_LOCKED = 5,
/** Dummy: ensure that enum is 32 bits wide. */
MC_CONT_ATTRIB_SPACER = MC_ENUM_32BIT_SPACER
} mcContainerState_t;
/** Content management container attributes.
*/
typedef struct {
mcContainerState_t state;
} mcContainerAttribs_t;
/** Container types. */
typedef enum {
/** SOC container. */
CONT_TYPE_SOC = 0,
/** Root container. */
CONT_TYPE_ROOT,
/** Service provider container. */
CONT_TYPE_SP,
/** Trustlet container. */
CONT_TYPE_TLCON,
/** Service provider data. */
CONT_TYPE_SPDATA,
/** Trustlet data. */
CONT_TYPE_TLDATA
} contType_t;
/** @defgroup MC_CONTAINER_CRYPTO_OBJECTS Container secrets.
* Data that is stored encrypted within the container.
* @{ */
/** SoC secret */
typedef struct {
mcSymmetricKey_t kSocAuth;
} mcCoSocCont_t;
/** */
typedef struct {
mcSymmetricKey_t kRootAuth;
} mcCoRootCont_t;
/** */
typedef struct {
mcSymmetricKey_t kSpAuth;
} mcCoSpCont_t;
/** */
typedef struct {
mcSymmetricKey_t kTl;
} mcCoTltCont_t;
/** */
typedef struct {
uint8_t data[MC_DATA_CONT_MAX_DATA_SIZE];
} mcCoDataCont_t;
/** */
typedef union {
mcSpid_t spid;
mcUuid_t uuid;
} mcCid_t;
/** @} */
/** @defgroup MC_CONTAINER_CONTAINER_OBJECTS Container definitions.
* Container type definitions.
* @{ */
/** SoC Container */
typedef struct {
contType_t type;
uint32_t version;
mcContainerAttribs_t attribs;
mcSuid_t suid;
/* Secrets. */
mcCoSocCont_t co;
} mcSocCont_t;
/** */
typedef struct {
contType_t type;
uint32_t version;
mcContainerAttribs_t attribs;
mcSuid_t suid;
mcRootid_t rootid;
spChild_t children;
/* Secrets. */
mcCoRootCont_t co;
} mcRootCont_t;
/** */
typedef struct {
contType_t type;
uint32_t version;
mcContainerAttribs_t attribs;
mcSpid_t spid;
mcUuidChild_t children;
/* Secrets. */
mcCoSpCont_t co;
} mcSpCont_t;
/** */
typedef struct {
contType_t type;
uint32_t version;
mcContainerAttribs_t attribs;
mcSpid_t parent;
mcUuid_t uuid;
/* Secrets. */
mcCoTltCont_t co;
} mcTltCont_t;
/** */
typedef struct {
contType_t type;
uint32_t version;
mcUuid_t uuid;
mcPid_t pid;
/* Secrets. */
mcCoDataCont_t co;
} mcDataCont_t;
/** @} */
/** Calculates the total size of the secure object hash and padding for a given
* container.
* @param contTotalSize Total size of the container (sum of plain and encrypted
* parts).
* @param contCoSize Size/length of the encrypted container part ("crypto
* object").
* @return Total size of hash and padding for given container.
*/
#define SO_CONT_HASH_AND_PAD_SIZE(contTotalSize, contCoSize) ( \
MC_SO_SIZE((contTotalSize) - (contCoSize), (contCoSize)) \
- sizeof(mcSoHeader_t) \
- (contTotalSize) )
/** @defgroup MC_CONTAINER_SECURE_OBJECTS Containers in secure objects.
* Secure objects wrapping different containers.
* @{ */
/** Authentication token */
typedef struct {
mcSoHeader_t soHeader;
mcSocCont_t coSoc;
uint8_t hashAndPad[SO_CONT_HASH_AND_PAD_SIZE(sizeof(mcSocCont_t), sizeof(mcCoSocCont_t))];
} mcSoAuthTokenCont_t;
/** Root container */
typedef struct {
mcSoHeader_t soHeader;
mcRootCont_t cont;
uint8_t hashAndPad[SO_CONT_HASH_AND_PAD_SIZE(sizeof(mcRootCont_t), sizeof(mcCoRootCont_t))];
} mcSoRootCont_t;
/** */
typedef struct {
mcSoHeader_t soHeader;
mcSpCont_t cont;
uint8_t hashAndPad[SO_CONT_HASH_AND_PAD_SIZE(sizeof(mcSpCont_t), sizeof(mcCoSpCont_t))];
} mcSoSpCont_t;
/** */
typedef struct {
mcSoHeader_t soHeader;
mcTltCont_t cont;
uint8_t hashAndPad[SO_CONT_HASH_AND_PAD_SIZE(sizeof(mcTltCont_t), sizeof(mcCoTltCont_t))];
} mcSoTltCont_t;
/** */
typedef struct {
mcSoHeader_t soHeader;
mcDataCont_t cont;
uint8_t hashAndPad[SO_CONT_HASH_AND_PAD_SIZE(sizeof(mcDataCont_t), sizeof(mcCoDataCont_t))];
} mcSoDataCont_t;
/** */
typedef struct {
mcSoRootCont_t soRoot;
mcSoSpCont_t soSp;
mcSoTltCont_t soTlt;
} mcSoContainerPath_t;
/** @} */
#endif // MC_CONTAINER_H_
/** @} */
|
