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1 /* Software-Based Trusted Platform Module (TPM) Emulator for Linux | 1 /* Software-based Trusted Platform Module (TPM) Emulator |
2 * Copyright (C) 2004 Mario Strasser <mast@gmx.net>, | 2 * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net> |
3 * Swiss Federal Institute of Technology (ETH) Zurich | |
4 * | 3 * |
5 * This module is free software; you can redistribute it and/or modify | 4 * This module is free software; you can redistribute it and/or modify |
6 * it under the terms of the GNU General Public License as published | 5 * it under the terms of the GNU General Public License as published |
7 * by the Free Software Foundation; either version 2 of the License, | 6 * by the Free Software Foundation; either version 2 of the License, |
8 * or (at your option) any later version. | 7 * or (at your option) any later version. |
9 * | 8 * |
10 * This module is distributed in the hope that it will be useful, | 9 * This module is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 * GNU General Public License for more details. | 12 * GNU General Public License for more details. |
14 * | 13 * |
15 * $Id$ | 14 * $Id: tpm_ticks.c 364 2010-02-11 10:24:45Z mast $ |
16 */ | 15 */ |
17 | 16 |
18 #include "tpm_emulator.h" | 17 #include "tpm_emulator.h" |
19 #include "tpm_commands.h" | 18 #include "tpm_commands.h" |
20 #include "tpm_data.h" | 19 #include "tpm_data.h" |
21 #include "tpm_handles.h" | 20 #include "tpm_handles.h" |
22 #include "tpm_marshalling.h" | 21 #include "tpm_marshalling.h" |
23 | 22 |
24 /* | 23 /* |
25 * Timing Ticks ([TPM_Part3], Section 23) | 24 * Timing Ticks ([TPM_Part3], Section 23) |
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93 tpmData.stany.data.currentTicks.tag = TPM_TAG_CURRENT_TICKS; | 92 tpmData.stany.data.currentTicks.tag = TPM_TAG_CURRENT_TICKS; |
94 tpmData.stany.data.currentTicks.currentTicks += tpm_get_ticks(); | 93 tpmData.stany.data.currentTicks.currentTicks += tpm_get_ticks(); |
95 tpm_get_random_bytes(tpmData.stany.data.currentTicks.tickNonce.nonce, | 94 tpm_get_random_bytes(tpmData.stany.data.currentTicks.tickNonce.nonce, |
96 sizeof(TPM_NONCE)); | 95 sizeof(TPM_NONCE)); |
97 tpmData.stany.data.currentTicks.tickRate = 1; | 96 tpmData.stany.data.currentTicks.tickRate = 1; |
98 } else { | 97 } else { |
99 tpmData.stany.data.currentTicks.currentTicks += tpm_get_ticks(); | 98 tpmData.stany.data.currentTicks.currentTicks += tpm_get_ticks(); |
100 } | 99 } |
101 } | 100 } |
102 | 101 |
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