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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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