1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24 #include "curlcheck.h"
25
26 #include "vtls/x509asn1.h"
27
unit_setup(void)28 static CURLcode unit_setup(void)
29 {
30 return CURLE_OK;
31 }
32
unit_stop(void)33 static void unit_stop(void)
34 {
35
36 }
37
38 #if defined(USE_GNUTLS) || defined(USE_SCHANNEL) || defined(USE_SECTRANSP) || \
39 defined(USE_MBEDTLS)
40
41 #ifndef ARRAYSIZE
42 #define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
43 #endif
44
45 struct test1657_spec {
46 CURLcode (*setbuf)(struct test1657_spec *spec, struct dynbuf *buf);
47 size_t n;
48 CURLcode exp_result;
49 };
50
make1657_nested(struct test1657_spec * spec,struct dynbuf * buf)51 static CURLcode make1657_nested(struct test1657_spec *spec, struct dynbuf *buf)
52 {
53 CURLcode r;
54 size_t i;
55 unsigned char open_undef[] = { 0x32, 0x80 };
56 unsigned char close_undef[] = { 0x00, 0x00 };
57
58 for(i = 0; i < spec->n; ++i) {
59 r = Curl_dyn_addn(buf, open_undef, sizeof(open_undef));
60 if(r)
61 return r;
62 }
63 for(i = 0; i < spec->n; ++i) {
64 r = Curl_dyn_addn(buf, close_undef, sizeof(close_undef));
65 if(r)
66 return r;
67 }
68 return CURLE_OK;
69 }
70
71 static struct test1657_spec test1657_specs[] = {
72 { make1657_nested, 3, CURLE_OK },
73 { make1657_nested, 16, CURLE_OK },
74 { make1657_nested, 17, CURLE_BAD_FUNCTION_ARGUMENT },
75 { make1657_nested, 1024, CURLE_BAD_FUNCTION_ARGUMENT },
76 };
77
do_test1657(struct test1657_spec * spec,size_t i,struct dynbuf * buf)78 static bool do_test1657(struct test1657_spec *spec, size_t i,
79 struct dynbuf *buf)
80 {
81 CURLcode result;
82 struct Curl_asn1Element elem;
83 const char *in;
84
85 memset(&elem, 0, sizeof(elem));
86 Curl_dyn_reset(buf);
87 result = spec->setbuf(spec, buf);
88 if(result) {
89 fprintf(stderr, "test %zu: error setting buf %d\n", i, result);
90 return FALSE;
91 }
92 in = Curl_dyn_ptr(buf);
93 result = Curl_x509_getASN1Element(&elem, in, in + Curl_dyn_len(buf));
94 if(result != spec->exp_result) {
95 fprintf(stderr, "test %zu: expect result %d, got %d\n",
96 i, spec->exp_result, result);
97 return FALSE;
98 }
99 return TRUE;
100 }
101
102 UNITTEST_START
103 {
104 size_t i;
105 bool all_ok = TRUE;
106 struct dynbuf dbuf;
107
108 Curl_dyn_init(&dbuf, 32*1024);
109
110 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
111 fprintf(stderr, "curl_global_init() failed\n");
112 return TEST_ERR_MAJOR_BAD;
113 }
114
115 for(i = 0; i < ARRAYSIZE(test1657_specs); ++i) {
116 if(!do_test1657(&test1657_specs[i], i, &dbuf))
117 all_ok = FALSE;
118 }
119 fail_unless(all_ok, "some tests of Curl_x509_getASN1Element() fails");
120
121 Curl_dyn_free(&dbuf);
122 curl_global_cleanup();
123 }
124 UNITTEST_STOP
125
126 #else
127
128 UNITTEST_START
129 {
130 puts("not tested since Curl_x509_getASN1Element() is not built-in");
131 }
132 UNITTEST_STOP
133
134 #endif
135