1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* s390-tools/zipl/include/bootmap.h
* Functions to build the bootmap file.
*
* Copyright IBM Corp. 2001, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*
*/
#ifndef BOOTMAP_H
#define BOOTMAP_H
#include "lib/zt_common.h"
#include "disk.h"
#include "job.h"
#include "zipl.h"
#include "stddef.h"
#define BOOTMAP_HEADER_VERSION 1
#define PROGRAM_TABLE_BLOCK_SIZE 512
#define SIGNATURE_MAGIC "~Module signature appended~\n"
#define PKCS7_FORMAT 0x01
struct bootmap_header {
char header_text[48];
u64 version;
u64 envblk_offset;
char reserved[448];
};
/*
* The file_signature structure and the PKEY_ID definition
* are based on linux/scripts/sign-file.c
*/
struct file_signature {
u8 algorithm;
u8 hash;
u8 id_type;
u8 signer_len;
u8 key_id_len;
u8 __pad[3];
u32 sig_len;
char magic[28];
};
#define PKEY_ID_PKCS7 0x02
int bootmap_header_init(struct misc_fd *mfd);
int bootmap_header_read(struct misc_fd *mfd, struct bootmap_header *bh);
int bootmap_header_write(struct misc_fd *mfd, struct bootmap_header *bh);
void bootmap_store_blockptr(void *buffer, disk_blockptr_t *ptr,
struct disk_info *info, int fid);
#endif /* if not BOOTMAP_H */
|
