summaryrefslogtreecommitdiff
path: root/mobicore/daemon/Daemon/MobiCoreDriverDaemon.h
blob: b13c8fab3140ee94aa34eea36a71be190c39e32a (plain)
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
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
/** @addtogroup MCD_MCDIMPL_DAEMON_CONHDLR
 * @{
 * @file
 *
 * <t-base driver class.
 * The <t-base driver class implements the ConnectionHandler interface.
 *
 *
 * Copyright (c) 2013 TRUSTONIC LIMITED
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the TRUSTONIC LIMITED nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef MOBICOREDRIVER_H_
#define MOBICOREDRIVER_H_

#include "Server/public/ConnectionHandler.h"
#include "Server/public/Server.h"

#include "MobiCoreDevice.h"
#include <string>
#include <list>


#define MAX_SERVERS 2

class MobicoreDriverResources
{
public:
    Connection *conn;
    CWsm *pTciWsm;
    uint32_t sessionId;

    MobicoreDriverResources(
        Connection *conn,
        CWsm *pTciWsm,
        uint32_t sessionId
    ) {
        this->conn = conn;
        this->pTciWsm = pTciWsm;
        this->sessionId = sessionId;
    };
};

typedef std::list<MobicoreDriverResources *> driverResourcesList_t;

class MobiCoreDriverDaemon : ConnectionHandler
{

public:

    /**
     * Create daemon object
     *
     * @param enableScheduler Enable NQ IRQ scheduler
     * @param loadDriver Load driver at daemon startup
     * @param driverPath Startup driver path
     */
    MobiCoreDriverDaemon(
        bool enableScheduler,

        /**< <t-base driver loading at start-up */
        bool loadDriver,
        std::vector<std::string> drivers
    );

    virtual ~MobiCoreDriverDaemon(
        void
    );

    void dropConnection(
        Connection *connection
    );

    bool handleConnection(
        Connection *connection
    );

    void run(
        void
    );

private:
    MobiCoreDevice *mobiCoreDevice;
    /**< Flag to start/stop the scheduler */
    bool enableScheduler;
    /**< Flag to load drivers at startup */
    bool loadDriver;
    std::vector<std::string> drivers;
    /**< List of resources for the loaded drivers */
    driverResourcesList_t driverResources;
    /**< List of servers processing connections */
    Server *servers[MAX_SERVERS];

    bool checkPermission(Connection *connection);

    size_t writeResult(
        Connection  *connection,
        mcResult_t  code
    );

    /**
        * Resolve a device ID to a MobiCore device.
        *
        * @param deviceId Device identifier of the device.
        * @return Reference to the device or NULL if device could not be found.
        */
    MobiCoreDevice *getDevice(
        uint32_t deviceId
    );

    /**
     * Load Device driver
     *
     * @param driverPath Path to the driver file
     * @return True for success/false for failure
     */
    bool loadDeviceDriver(std::string driverPath);

    /**
     * Open Device command
     *
     * @param connection Connection object
     */
    void processOpenDevice(Connection *connection);

    /**
     * Open Session command
     *
     * @param connection Connection object
     */
    void processOpenSession(Connection *connection, bool isGpUuid);

    /**
     * Check Load TA command
     *
     * @param spid claimed
     * @param blob TA blob pointer
     * @param size TA blob pointer size
     * @return true in case of success, false in case of failure
     */

    mcResult_t processLoadCheck(mcSpid_t spid, void *blob, uint32_t size);

    /**
     * Open Trustlet command
     *
     * @param connection Connection object
     */
    void processOpenTrustlet(Connection *connection);

    /**
     * NQ Connect command
     *
     * @param connection Connection object
     */
    void processNqConnect(Connection *connection);

    /**
     * Close Device command
     *
     * @param connection Connection object
     */
    void processCloseDevice(Connection *connection);

    /**
     * Notify command
     *
     * @param connection Connection object
     */
    void processNotify(Connection *connection);

    /**
     * Close Session command
     *
     * @param connection Connection object
     */
    void processCloseSession(Connection *connection);

    /**
     * Map Bulk buf command
     *
     * @param connection Connection object
     */
    void processMapBulkBuf(Connection *connection);

    /**
     * Unmap bulk buf command
     *
     * @param connection Connection object
     */
    void processUnmapBulkBuf(Connection *connection);

    /**
     * Get Version command
     *
     * @param connection Connection object
     */
    void processGetVersion(Connection *connection);

    /**
     * Get MobiCore version command
     *
     * @param connection Connection object
     */
    void processGetMobiCoreVersion(Connection *connection);

    /**
     * Generic Registry read command
     *
     * @param commandId Actual command id
     * @param connection Connection object
     */
    void processRegistryReadData(uint32_t commandId, Connection *connection);

    /**
     * Generic Registry write command
     *
     * @param commandId Actual command id
     * @param connection Connection object
     */
    void processRegistryWriteData(uint32_t commandId, Connection *connection);

    /**
     * Generic Registry Delete command
     *
     * @param commandId Actual command id
     * @param connection Connection object
     */
    void processRegistryDeleteData(uint32_t commandId, Connection *connection);

    /**
     * Load Token
     * This function loads a token (if found) from the registry and uses it as
     * the basis for the device attestation functionality
     *
     * @param token the token to base the attestation on (raw format)
     * @param sosize the size of the token
     */
    bool loadToken(uint8_t *token, uint32_t sosize);
};

#endif /* MOBICOREDRIVER_H_ */

/** @} */