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1 //
2 // test-transcode.m
3 // hfs
4 //
5 // Created by Chris Suter on 8/21/15.
6 //
7 //
8
9 #import <TargetConditionals.h>
10
11 #if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
12
13 #import <fcntl.h>
14 #import <MobileKeyBag/MobileKeyBag.h>
15 #import <Foundation/Foundation.h>
16 #import <sys/param.h>
17 #import <sys/mount.h>
18
19 #import "hfs-tests.h"
20 #import "test-utils.h"
21
22 TEST(transcode)
23
24 #define TEST_FILE "/tmp/transcode-test.file"
25
26 int run_transcode(__unused test_ctx_t *ctx)
27 {
28 // The root file system needs to be HFS
29 struct statfs sfs;
30
31 assert(statfs("/tmp", &sfs) == 0);
32 if (strcmp(sfs.f_fstypename, "hfs")) {
33 printf("transcode needs hfs as root file system.\n");
34 return 0;
35 }
36
37 MKBKeyBagHandleRef handle;
38 CFDataRef data;
39
40 assert_no_err(MKBKeyBagCreateOTABackup(NULL, &handle));
41 assert_no_err(MKBKeyBagCopyData(handle, &data));
42 assert_no_err(MKBKeyBagRegisterOTABackup(data, NULL));
43
44 unlink(TEST_FILE);
45 int fd = open_dprotected_np(TEST_FILE, O_RDWR | O_CREAT,
46 1, 0, 0666);
47
48 assert_with_errno(fd >= 0);
49
50 char *key = malloc(1024);
51 int res = fcntl(fd, F_TRANSCODEKEY, key);
52
53 assert_with_errno(res != -1);
54
55 // Keys should be at least 16 bytes
56 assert(res >= 16);
57
58 assert_no_err(unlink(TEST_FILE));
59
60 assert_no_err(MKBKeyBagRegisterOTABackup(NULL, NULL));
61 assert_no_err(MKBKeyBagRelease(handle));
62
63 close(fd);
64 free(key);
65
66 return 0;
67 }
68
69 #endif