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/CoreFoundation.h>
32
33#include "utilities_regressions.h"
34
35#define kMaxResultSize 1024
36
37struct test_case {
38    CFTypeRef elements[10];
39    size_t    encoded_size;
40    uint8_t   encoded[20];
41};
42
43static struct test_case test_cases[] =
44{
45    { .elements = { CFSTR("First") },
46        .encoded_size = 9, .encoded = { 0x30, 0x07, 0x0C, 0x05, 0x46, 0x69, 0x72, 0x73, 0x74, }, },
47    { .elements = { CFSTR("First"), CFSTR("SECOND") },
48        .encoded_size = 17, .encoded = { 0x30, 0x0F, 0x0C, 0x05, 0x46, 0x69, 0x72, 0x73, 0x74, 0x0C, 0x06, 0x53, 0x45, 0x43, 0x4F, 0x4E, 0x44, }, },
49    { .elements = { },
50        .encoded_size = 2, .encoded = { 0x30, 0x00, } },
51};
52
53#define kTestsPerTestCase 8
54static void one_test(const struct test_case * thisCase)
55{
56    CFIndex element_count = 0;
57    while (element_count < array_size(thisCase->elements) && thisCase->elements[element_count] != NULL)
58        ++element_count;
59
60    CFArrayRef testValue = CFArrayCreate(NULL, (const void **)&thisCase->elements, element_count, &kCFTypeArrayCallBacks);
61
62    uint8_t buffer[kMaxResultSize];
63    uint8_t* buffer_end = buffer + sizeof(buffer);
64
65    uint8_t* encoded = der_encode_plist(testValue, NULL, buffer, buffer_end);
66
67    ok(encoded != NULL &&
68       (thisCase->encoded_size == (buffer_end - encoded)) &&
69       (memcmp(encoded, thisCase->encoded, thisCase->encoded_size) == 0));
70
71    encoded = der_encode_array(testValue, NULL, buffer, buffer_end);
72
73    ok(encoded != NULL &&
74       (thisCase->encoded_size == (buffer_end - encoded)) &&
75       (memcmp(encoded, thisCase->encoded, thisCase->encoded_size) == 0));
76
77#if 0
78    printf(".encoded_size = %d, .encoded = { ", (buffer_end - encoded));
79    for(int c = 0; c < (buffer_end - encoded); ++c)
80        printf("0x%02X, ", encoded[c]);
81    printf("},\n");
82#endif
83
84    CFArrayRef decoded = NULL;
85
86    const uint8_t* decode_end = der_decode_array(NULL, kCFPropertyListMutableContainersAndLeaves,
87                                                 &decoded, NULL, encoded, buffer_end);
88
89    ok(decode_end == buffer_end, "didn't decode whole buffer");
90    ok((decoded != NULL) && CFEqual(decoded, testValue), "Didn't make equal value.");
91
92    CFTypeRef decoded_type = NULL;
93
94    decode_end = der_decode_plist(NULL, kCFPropertyListMutableContainersAndLeaves,
95                                  &decoded_type, NULL, encoded, buffer_end);
96
97    ok(decode_end == buffer_end, "didn't decode whole buffer");
98    ok((decoded != NULL) && CFEqual(decoded_type, testValue), "Didn't make equal value.");
99
100    ok(der_sizeof_array(testValue, NULL) == thisCase->encoded_size, "Size correct.");
101    ok(der_sizeof_plist(testValue, NULL) == thisCase->encoded_size, "Size correct.");
102
103    CFReleaseNull(decoded);
104    CFReleaseNull(decoded_type);
105
106    CFReleaseNull(testValue);
107}
108
109#define kTestCount (array_size(test_cases) * kTestsPerTestCase)
110static void tests(void)
111{
112    for (int testnumber = 0; testnumber < array_size(test_cases); ++testnumber)
113        one_test(test_cases + testnumber);
114}
115
116int su_14_cfarray_der(int argc, char *const *argv)
117{
118    plan_tests(kTestCount);
119    tests();
120
121    return 0;
122}
123