1/*
2 * Copyright (c) 2012,2014 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25#include "utilities/der_plist.h"
26#include "utilities/der_plist_internal.h"
27
28#include "utilities/SecCFRelease.h"
29#include "utilities/array_size.h"
30
31#include <CoreFoundation/CFString.h>
32
33#include "utilities_regressions.h"
34
35
36#define kMaxResultSize 256
37
38struct test_case {
39    CFStringRef str;
40    size_t      size;
41    uint8_t     res[kMaxResultSize];
42};
43
44static struct test_case test_cases[] = {
45    { .str = CFSTR("FOO"),                  .size = 5, .res = { 0x0C, 0x03, 0x46, 0x4F, 0x4F, } },
46    { .str = CFSTR("!ß∂ƒ˙圈ø¥®xzfff"),     .size = 29, .res = { 0x0C, 0x1B, 0x21, 0xC3, 0x9F, 0xE2, 0x88, 0x82, 0xC6, 0x92,
47                                                                 0xCB, 0x99, 0xC3, 0xA5, 0xC5, 0x93, 0xCB, 0x86, 0xC3, 0xB8,
48                                                                 0xC2, 0xA5, 0xC2, 0xAE, 0x78, 0x7A, 0x66, 0x66, 0x66, } },
49};
50
51
52#define kTestsPerTestCase 8
53static void one_test(const struct test_case * thisCase)
54{
55    uint8_t buffer[4 * kMaxResultSize + 1];
56    uint8_t* buffer_end = buffer + sizeof(buffer);
57
58    uint8_t* encoded = der_encode_string(thisCase->str, NULL, buffer, buffer_end);
59
60    ok(encoded != NULL &&
61       (thisCase->size == (buffer_end - encoded)) &&
62       (memcmp(encoded, thisCase->res, thisCase->size) == 0));
63
64    CFStringRef decoded = NULL;
65
66    const uint8_t* decode_end = der_decode_string(NULL, kCFPropertyListMutableContainersAndLeaves,
67                                                  &decoded, NULL, encoded, buffer_end);
68
69    ok(decode_end == buffer_end);
70    ok((decoded != NULL) && CFEqual(decoded, thisCase->str));
71
72    encoded = der_encode_plist(thisCase->str, NULL, buffer, buffer_end);
73
74    ok(encoded != NULL &&
75       (thisCase->size == (buffer_end - encoded)) &&
76       (memcmp(encoded, thisCase->res, thisCase->size) == 0));
77
78    CFTypeRef decoded_type = NULL;
79
80    decode_end = der_decode_plist(NULL, kCFPropertyListMutableContainersAndLeaves,
81                                  &decoded_type, NULL, encoded, buffer_end);
82
83    ok(decode_end == buffer_end);
84    ok((decoded_type != NULL) && CFEqual(decoded_type, thisCase->str));
85
86    ok(der_sizeof_string(thisCase->str, NULL) == thisCase->size);
87    ok(der_sizeof_plist(thisCase->str, NULL) == thisCase->size);
88
89    CFReleaseNull(decoded);
90    CFReleaseNull(decoded_type);
91}
92
93#define kTestCount (array_size(test_cases) * kTestsPerTestCase)
94static void tests(void)
95{
96    for (int testnumber = 0; testnumber < array_size(test_cases); ++testnumber)
97        one_test(test_cases + testnumber);
98}
99
100int su_10_cfstring_der(int argc, char *const *argv)
101{
102    plan_tests(kTestCount);
103    tests();
104
105    return 0;
106}
107