1c16c9636c
IMA requires access to TPM_DIGEST_SIZE definition. This patch moves the definition to <linux/tpm.h>. Signed-off-by: Mimi Zohar <zohar@us.ibm.com> Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2004,2007,2008 IBM Corporation
|
|
*
|
|
* Authors:
|
|
* Leendert van Doorn <leendert@watson.ibm.com>
|
|
* Dave Safford <safford@watson.ibm.com>
|
|
* Reiner Sailer <sailer@watson.ibm.com>
|
|
* Kylene Hall <kjhall@us.ibm.com>
|
|
* Debora Velarde <dvelarde@us.ibm.com>
|
|
*
|
|
* Maintained by: <tpmdd_devel@lists.sourceforge.net>
|
|
*
|
|
* Device driver for TCG/TCPA TPM (trusted platform module).
|
|
* Specifications at www.trustedcomputinggroup.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation, version 2 of the
|
|
* License.
|
|
*
|
|
*/
|
|
#ifndef __LINUX_TPM_H__
|
|
#define __LINUX_TPM_H__
|
|
|
|
#define TPM_DIGEST_SIZE 20 /* Max TPM v1.2 PCR size */
|
|
|
|
/*
|
|
* Chip num is this value or a valid tpm idx
|
|
*/
|
|
#define TPM_ANY_NUM 0xFFFF
|
|
|
|
#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
|
|
|
|
extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
|
|
extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
|
|
extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
|
|
extern int tpm_get_random(u32 chip_num, u8 *data, size_t max);
|
|
#else
|
|
static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
|
|
return -ENODEV;
|
|
}
|
|
static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
|
|
return -ENODEV;
|
|
}
|
|
static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
|
|
return -ENODEV;
|
|
}
|
|
static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) {
|
|
return -ENODEV;
|
|
}
|
|
#endif
|
|
#endif
|