trustcache.h

   1 #ifndef _TRUSTCACHE_H_
   2 #define _TRUSTCACHE_H_
   3
   4 #include <stdbool.h>
   5 #include <sys/types.h>
   6
   7 #if __APPLE__
   8 #       include <libkern/OSByteOrder.h>
   9 #       define htole32(x) OSSwapHostToLittleInt32(x)
  10 #       define le32toh(x) OSSwapLittleToHostInt32(x)
  11 #elif __has_include(<endian.h>)
  12 #       include <endian.h>
  13 #else
  14 #       include <sys/endian.h>
  15 #endif
  16
  17 #include "machoparse/cs_blobs.h"
  18 #include "uuid/uuid.h"
  19
  20 struct trust_cache_entry1 {
  21         uint8_t cdhash[CS_CDHASH_LEN];
  22         uint8_t hash_type;
  23         uint8_t flags;
  24 };
  25
  26 typedef uint8_t trust_cache_hash0[CS_CDHASH_LEN];
  27
  28 struct trust_cache {
  29         uint32_t version;
  30         uuid_t uuid;
  31         uint32_t num_entries;
  32         union {
  33                 struct trust_cache_entry1 *entries;
  34                 trust_cache_hash0 *hashes;
  35         };
  36 } __attribute__((__packed__));
  37
  38 // flags
  39 #define CS_TRUST_CACHE_AMFID 0x1
  40 #define CS_TRUST_CACHE_ANE   0x2
  41
  42 struct trust_cache opentrustcache(const char *path);
  43 int writetrustcache(struct trust_cache cache, const char *path);
  44 struct trust_cache cache_from_tree(const char *path, uint32_t version);
  45
  46 int tcinfo(int argc, char **argv);
  47 int tccreate(int argc, char **argv);
  48 int tcappend(int argc, char **argv);
  49 int tcremove(int argc, char **argv);
  50
  51 int ent_cmp(const void * vp1, const void * vp2);
  52 int hash_cmp(const void * vp1, const void * vp2);
  53
  54 void print_header(struct trust_cache cache);
  55 void print_hash(uint8_t cdhash[CS_CDHASH_LEN], bool newline);
  56 void print_entry(struct trust_cache_entry1 entry);
  57 void print_entries(struct trust_cache cache);
  58
  59 #endif