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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_handles.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_handles.h" | 18 #include "tpm_handles.h" |
20 #include "tpm_data.h" | 19 #include "tpm_data.h" |
21 | 20 |
22 TPM_KEY_DATA *tpm_get_key_slot(TPM_KEY_HANDLE handle) | 21 TPM_KEY_DATA *tpm_get_key_slot(TPM_KEY_HANDLE handle) |
23 { | 22 { |
24 if (handle == TPM_INVALID_HANDLE) return NULL; | 23 if (handle == TPM_INVALID_HANDLE) return NULL; |
25 handle &= 0x00ffffff; | 24 handle &= 0x00ffffff; |
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101 | 100 |
102 TPM_DAA_SESSION_DATA *tpm_get_daa(TPM_DAAHANDLE handle) | 101 TPM_DAA_SESSION_DATA *tpm_get_daa(TPM_DAAHANDLE handle) |
103 { | 102 { |
104 if ((handle == TPM_INVALID_HANDLE) || ((handle >> 24) != TPM_RT_DAA_TPM)) | 103 if ((handle == TPM_INVALID_HANDLE) || ((handle >> 24) != TPM_RT_DAA_TPM)) |
105 return NULL; | 104 return NULL; |
106 handle &= 0x00ffffff; | 105 handle &= 0x00ffffff; |
107 if ((handle >= TPM_MAX_SESSIONS_DAA) | 106 if ((handle >= TPM_MAX_SESSIONS_DAA) |
108 || (tpmData.stany.data.sessionsDAA[handle].type != TPM_ST_DAA)) return NULL; | 107 || (tpmData.stany.data.sessionsDAA[handle].type != TPM_ST_DAA)) return NULL; |
109 return &tpmData.stany.data.sessionsDAA[handle]; | 108 return &tpmData.stany.data.sessionsDAA[handle]; |
110 } | 109 } |
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