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tpm_emulator: Use latest tpm_ioctl.h from swtpm project

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Use the latest tpm_ioctl.h from upstream swtpm project.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20220912174741.1542330-2-stefanb@linux.ibm.com
This commit is contained in:
Stefan Berger 2022-09-12 13:47:40 -04:00
parent f0ccce6a95
commit efef4756c7
1 changed files with 76 additions and 20 deletions
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96
backends/tpm/tpm_ioctl.h
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@ -5,10 +5,15 @@
*
* This file is licensed under the terms of the 3-clause BSD license
*/
#ifndef _TPM_IOCTL_H_
#define _TPM_IOCTL_H_
#ifndef TPM_IOCTL_H
#define TPM_IOCTL_H
#if defined(__CYGWIN__)
# define __USE_LINUX_IOCTL_DEFS
#endif
#include <stdint.h>
#include <sys/types.h>
#ifndef _WIN32
#include <sys/uio.h>
#include <sys/ioctl.h>
@ -196,6 +201,48 @@ struct ptm_setbuffersize {
} u;
};
#define PTM_GETINFO_SIZE (3 * 1024)
/*
* PTM_GET_INFO: Get info about the TPM implementation (from libtpms)
*
* This request allows to indirectly call TPMLIB_GetInfo(flags) and
* retrieve information from libtpms.
* Only one transaction is currently necessary for returning results
* to a client. Therefore, totlength and length will be the same if
* offset is 0.
*/
struct ptm_getinfo {
union {
struct {
uint64_t flags;
uint32_t offset; /* offset from where to read */
uint32_t pad; /* 32 bit arch */
} req; /* request */
struct {
ptm_res tpm_result;
uint32_t totlength;
uint32_t length;
char buffer[PTM_GETINFO_SIZE];
} resp; /* response */
} u;
};
#define SWTPM_INFO_TPMSPECIFICATION ((uint64_t)1 << 0)
#define SWTPM_INFO_TPMATTRIBUTES ((uint64_t)1 << 1)
/*
* PTM_LOCK_STORAGE: Lock the storage and retry n times
*/
struct ptm_lockstorage {
union {
struct {
uint32_t retries; /* number of retries */
} req; /* request */
struct {
ptm_res tpm_result;
} resp; /* reponse */
} u;
};
typedef uint64_t ptm_cap;
typedef struct ptm_est ptm_est;
@ -207,6 +254,8 @@ typedef struct ptm_getstate ptm_getstate;
typedef struct ptm_setstate ptm_setstate;
typedef struct ptm_getconfig ptm_getconfig;
typedef struct ptm_setbuffersize ptm_setbuffersize;
typedef struct ptm_getinfo ptm_getinfo;
typedef struct ptm_lockstorage ptm_lockstorage;
/* capability flags returned by PTM_GET_CAPABILITY */
#define PTM_CAP_INIT (1)
@ -223,6 +272,9 @@ typedef struct ptm_setbuffersize ptm_setbuffersize;
#define PTM_CAP_GET_CONFIG (1 << 11)
#define PTM_CAP_SET_DATAFD (1 << 12)
#define PTM_CAP_SET_BUFFERSIZE (1 << 13)
#define PTM_CAP_GET_INFO (1 << 14)
#define PTM_CAP_SEND_COMMAND_HEADER (1 << 15)
#define PTM_CAP_LOCK_STORAGE (1 << 16)
#ifndef _WIN32
enum {
@ -243,6 +295,8 @@ enum {
PTM_GET_CONFIG = _IOR('P', 14, ptm_getconfig),
PTM_SET_DATAFD = _IOR('P', 15, ptm_res),
PTM_SET_BUFFERSIZE = _IOWR('P', 16, ptm_setbuffersize),
PTM_GET_INFO = _IOWR('P', 17, ptm_getinfo),
PTM_LOCK_STORAGE = _IOWR('P', 18, ptm_lockstorage),
};
#endif
@ -257,23 +311,25 @@ enum {
* and ptm_set_state:u.req.data) are 0xffffffff.
*/
enum {
CMD_GET_CAPABILITY = 1,
CMD_INIT,
CMD_SHUTDOWN,
CMD_GET_TPMESTABLISHED,
CMD_SET_LOCALITY,
CMD_HASH_START,
CMD_HASH_DATA,
CMD_HASH_END,
CMD_CANCEL_TPM_CMD,
CMD_STORE_VOLATILE,
CMD_RESET_TPMESTABLISHED,
CMD_GET_STATEBLOB,
CMD_SET_STATEBLOB,
CMD_STOP,
CMD_GET_CONFIG,
CMD_SET_DATAFD,
CMD_SET_BUFFERSIZE,
CMD_GET_CAPABILITY = 1, /* 0x01 */
CMD_INIT, /* 0x02 */
CMD_SHUTDOWN, /* 0x03 */
CMD_GET_TPMESTABLISHED, /* 0x04 */
CMD_SET_LOCALITY, /* 0x05 */
CMD_HASH_START, /* 0x06 */
CMD_HASH_DATA, /* 0x07 */
CMD_HASH_END, /* 0x08 */
CMD_CANCEL_TPM_CMD, /* 0x09 */
CMD_STORE_VOLATILE, /* 0x0a */
CMD_RESET_TPMESTABLISHED, /* 0x0b */
CMD_GET_STATEBLOB, /* 0x0c */
CMD_SET_STATEBLOB, /* 0x0d */
CMD_STOP, /* 0x0e */
CMD_GET_CONFIG, /* 0x0f */
CMD_SET_DATAFD, /* 0x10 */
CMD_SET_BUFFERSIZE, /* 0x11 */
CMD_GET_INFO, /* 0x12 */
CMD_LOCK_STORAGE, /* 0x13 */
};
#endif /* TPM_IOCTL_H */
#endif /* _TPM_IOCTL_H_ */