tpm2-tss 4.0.1
TPM Software stack 2.0 TCG spec compliant implementation
ifapi_ima_eventlog.h
1/* SPDX-License-Identifier: BSD-2-Clause */
2/*******************************************************************************
3 * Copyright 2018-2019, Fraunhofer SIT sponsored by Infineon Technologies AG
4 * All rights reserved.
5 *******************************************************************************/
6#ifndef IFAPI_IMA_EVENTLOG_H
7#define IFAPI_IMA_EVENTLOG_H
8
9#include <json-c/json.h>
10
11#include "fapi_types.h"
12
13/* Defines from kernel ima.h" */
14#define TCG_EVENT_NAME_LEN_MAX 255
15#define IMA_TEMPLATE_FIELD_ID_MAX_LEN 16
16#define IMA_TEMPLATE_NUM_FIELDS_MAX 15
17
18/* Define from kernel crypt.h */
19#define CRYPTO_MAX_ALG_NAME 128
20
21typedef UINT32 IFAPI_IMA_EVENT_TYPE;
22#define IFAPI_IMA_EVENT_TAG_IMA 1
23#define IFAPI_IMA_EVENT_TAG_NG 2
24#define IFAPI_IMA_EVENT_TAG_SIG 3
26/* Structure to store event header and data of IMA template */
27typedef struct {
28 /* header is the First part of the template which will be read
29 beforte the rest of the event will be read and parsed. */
30 struct {
31 UINT32 pcr;
32 UINT8 digest[TPM2_SHA512_DIGEST_SIZE + sizeof(UINT32) + 3];
33 } header;
34 UINT32 ima_type_size;
35 size_t hash_size;
36 TPMI_ALG_HASH hash_alg;
37 char ima_type[TCG_EVENT_NAME_LEN_MAX + 1];
38 char *name;
39 UINT32 event_size;
40 UINT8 *event_buffer;
42
45typedef struct {
46 IFAPI_IMA_EVENT_TYPE template_name;
49
50TSS2_RC
52
53TSS2_RC
54ifapi_json_IFAPI_IMA_EVENT_TYPE_deserialize_txt(json_object *jso,
55 IFAPI_IMA_EVENT_TYPE *out);
56
57TSS2_RC ifapi_read_ima_event_log(
58 const char *filename,
59 const uint32_t *pcrList,
60 const size_t pcrListSize,
61 json_object **jso_list);
62
63TSS2_RC
64ifapi_get_ima_eventname(IFAPI_IMA_EVENT *event, char **name);
65
66#endif /* IFAPI_IMA_EVENTLOG_H */
TSS2_RC ifapi_json_IFAPI_IMA_EVENT_deserialize(json_object *jso, IFAPI_IMA_EVENT *out)
Definition: ifapi_ima_eventlog.c:775
Definition: ifapi_ima_eventlog.h:45
UINT8_ARY template_value
Definition: ifapi_ima_eventlog.h:47
Definition: ifapi_ima_eventlog.h:27
UINT8 * event_buffer
Definition: ifapi_ima_eventlog.h:40
Definition: fapi_types.h:15