1#ifndef _CHUNKLIST_H
2#define _CHUNKLIST_H
3
4
5#include <libkern/crypto/sha2.h>
6
7/*
8 * Chunklist file format
9 */
10
11#define CHUNKLIST_MAGIC 0x4C4B4E43
12#define CHUNKLIST_FILE_VERSION_10 1
13#define CHUNKLIST_CHUNK_METHOD_10 1
14#define CHUNKLIST_SIGNATURE_METHOD_10 1
15#define CHUNKLIST_SIG_LEN 256
16#define CHUNKLIST_PUBKEY_LEN (2048/8)
17
18struct chunklist_hdr {
19 uint32_t cl_magic;
20 uint32_t cl_header_size;
21 uint8_t cl_file_ver;
22 uint8_t cl_chunk_method;
23 uint8_t cl_sig_method;
24 uint8_t __unused1;
25 uint64_t cl_chunk_count;
26 uint64_t cl_chunk_offset;
27 uint64_t cl_sig_offset;
28} __attribute__((packed));
29
30struct chunklist_chunk {
31 uint32_t chunk_size;
32 uint8_t chunk_sha256[SHA256_DIGEST_LENGTH];
33} __attribute__((packed));
34
35struct chunklist_sig {
36 uint8_t cl_sig[CHUNKLIST_SIG_LEN];
37};
38
39
40/*
41 * Chunklist signing public keys
42 */
43
44struct chunklist_pubkey {
45 const bool isprod;
46 const uint8_t key[CHUNKLIST_PUBKEY_LEN];
47};
48
49const struct chunklist_pubkey chunklist_pubkeys[] = {
50
51};
52
53#define CHUNKLIST_NPUBKEYS (sizeof(chunklist_pubkeys)/sizeof(chunklist_pubkeys[0]))
54
55#endif
56