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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 * 2006, 2007 Heiko Stamer <stamer@gaos.org> | |
5 * | 3 * |
6 * 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 |
7 * 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 |
8 * by the Free Software Foundation; either version 2 of the License, | 6 * by the Free Software Foundation; either version 2 of the License, |
9 * or (at your option) any later version. | 7 * or (at your option) any later version. |
10 * | 8 * |
11 * 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, |
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 * GNU General Public License for more details. | 12 * GNU General Public License for more details. |
15 * | 13 * |
16 * $Id$ | 14 * $Id: tpm_integrity.c 364 2010-02-11 10:24:45Z mast $ |
17 */ | 15 */ |
18 | 16 |
19 #include "tpm_emulator.h" | 17 #include "tpm_emulator.h" |
20 #include "tpm_commands.h" | 18 #include "tpm_commands.h" |
21 #include "tpm_data.h" | 19 #include "tpm_data.h" |
22 #include "crypto/sha1.h" | 20 #include "crypto/sha1.h" |
23 #include "crypto/rsa.h" | 21 #include "crypto/rsa.h" |
24 #include "tpm_handles.h" | 22 #include "tpm_handles.h" |
25 #include "tpm_marshalling.h" | 23 #include "tpm_marshalling.h" |
26 | 24 |
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308 tpm_sha1_update(&ctx, buf, size); | 306 tpm_sha1_update(&ctx, buf, size); |
309 tpm_free(buf); | 307 tpm_free(buf); |
310 if (addVersion == TRUE) { | 308 if (addVersion == TRUE) { |
311 tpm_sha1_update(&ctx, resp, respSize); | 309 tpm_sha1_update(&ctx, resp, respSize); |
312 tpm_free(resp); | 310 tpm_free(resp); |
313 } | 311 } |
314 tpm_sha1_final(&ctx, digest.digest); | 312 tpm_sha1_final(&ctx, digest.digest); |
315 /* 11. Return the signature in sig */ | 313 /* 11. Return the signature in sig */ |
316 return tpm_sign(key, auth1, FALSE, digest.digest, sizeof(TPM_DIGEST), sig, sig
Size); | 314 return tpm_sign(key, auth1, FALSE, digest.digest, sizeof(TPM_DIGEST), sig, sig
Size); |
317 } | 315 } |
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