369023d5f1110f965d508a26a156e32334e76a29
[oweals/openssl.git] / test / asn1_decode_test.c
1 /*
2  * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9
10 #include <stdio.h>
11 #include <string.h>
12
13 #include <openssl/rand.h>
14 #include <openssl/asn1t.h>
15 #include "internal/numbers.h"
16 #include "testutil.h"
17
18 #ifdef __GNUC__
19 # pragma GCC diagnostic ignored "-Wunused-function"
20 #endif
21 #ifdef __clang__
22 # pragma clang diagnostic ignored "-Wunused-function"
23 #endif
24
25 /* Badly coded ASN.1 INTEGER zero wrapped in a sequence */
26 static unsigned char t_invalid_zero[] = {
27     0x30, 0x02,                  /* SEQUENCE tag + length */
28     0x02, 0x00                   /* INTEGER tag + length */
29 };
30
31 #if OPENSSL_API_COMPAT < 0x10200000L
32 /* LONG case ************************************************************* */
33
34 typedef struct {
35     long test_long;
36 } ASN1_LONG_DATA;
37
38 ASN1_SEQUENCE(ASN1_LONG_DATA) = {
39     ASN1_EMBED(ASN1_LONG_DATA, test_long, LONG),
40 } static_ASN1_SEQUENCE_END(ASN1_LONG_DATA)
41
42 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_LONG_DATA)
43 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_LONG_DATA)
44
45 static int test_long(void)
46 {
47     const unsigned char *p = t_invalid_zero;
48     ASN1_LONG_DATA *dectst =
49         d2i_ASN1_LONG_DATA(NULL, &p, sizeof(t_invalid_zero));
50
51     if (dectst == NULL)
52         return 0;                /* Fail */
53
54     ASN1_LONG_DATA_free(dectst);
55     return 1;
56 }
57 #endif
58
59 /* INT32 case ************************************************************* */
60
61 typedef struct {
62     int32_t test_int32;
63 } ASN1_INT32_DATA;
64
65 ASN1_SEQUENCE(ASN1_INT32_DATA) = {
66     ASN1_EMBED(ASN1_INT32_DATA, test_int32, INT32),
67 } static_ASN1_SEQUENCE_END(ASN1_INT32_DATA)
68
69 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_INT32_DATA)
70 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_INT32_DATA)
71
72 static int test_int32(void)
73 {
74     const unsigned char *p = t_invalid_zero;
75     ASN1_INT32_DATA *dectst =
76         d2i_ASN1_INT32_DATA(NULL, &p, sizeof(t_invalid_zero));
77
78     if (dectst == NULL)
79         return 0;                /* Fail */
80
81     ASN1_INT32_DATA_free(dectst);
82     return 1;
83 }
84
85 /* UINT32 case ************************************************************* */
86
87 typedef struct {
88     uint32_t test_uint32;
89 } ASN1_UINT32_DATA;
90
91 ASN1_SEQUENCE(ASN1_UINT32_DATA) = {
92     ASN1_EMBED(ASN1_UINT32_DATA, test_uint32, UINT32),
93 } static_ASN1_SEQUENCE_END(ASN1_UINT32_DATA)
94
95 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_UINT32_DATA)
96 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_UINT32_DATA)
97
98 static int test_uint32(void)
99 {
100     const unsigned char *p = t_invalid_zero;
101     ASN1_UINT32_DATA *dectst =
102         d2i_ASN1_UINT32_DATA(NULL, &p, sizeof(t_invalid_zero));
103
104     if (dectst == NULL)
105         return 0;                /* Fail */
106
107     ASN1_UINT32_DATA_free(dectst);
108     return 1;
109 }
110
111 /* INT64 case ************************************************************* */
112
113 typedef struct {
114     int64_t test_int64;
115 } ASN1_INT64_DATA;
116
117 ASN1_SEQUENCE(ASN1_INT64_DATA) = {
118     ASN1_EMBED(ASN1_INT64_DATA, test_int64, INT64),
119 } static_ASN1_SEQUENCE_END(ASN1_INT64_DATA)
120
121 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_INT64_DATA)
122 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_INT64_DATA)
123
124 static int test_int64(void)
125 {
126     const unsigned char *p = t_invalid_zero;
127     ASN1_INT64_DATA *dectst =
128         d2i_ASN1_INT64_DATA(NULL, &p, sizeof(t_invalid_zero));
129
130     if (dectst == NULL)
131         return 0;                /* Fail */
132
133     ASN1_INT64_DATA_free(dectst);
134     return 1;
135 }
136
137 /* UINT64 case ************************************************************* */
138
139 typedef struct {
140     uint64_t test_uint64;
141 } ASN1_UINT64_DATA;
142
143 ASN1_SEQUENCE(ASN1_UINT64_DATA) = {
144     ASN1_EMBED(ASN1_UINT64_DATA, test_uint64, UINT64),
145 } static_ASN1_SEQUENCE_END(ASN1_UINT64_DATA)
146
147 IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_UINT64_DATA)
148 IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_UINT64_DATA)
149
150 static int test_uint64(void)
151 {
152     const unsigned char *p = t_invalid_zero;
153     ASN1_UINT64_DATA *dectst =
154         d2i_ASN1_UINT64_DATA(NULL, &p, sizeof(t_invalid_zero));
155
156     if (dectst == NULL)
157         return 0;                /* Fail */
158
159     ASN1_UINT64_DATA_free(dectst);
160     return 1;
161 }
162
163 int setup_tests(void)
164 {
165 #if OPENSSL_API_COMPAT < 0x10200000L
166     ADD_TEST(test_long);
167 #endif
168     ADD_TEST(test_int32);
169     ADD_TEST(test_uint32);
170     ADD_TEST(test_int64);
171     ADD_TEST(test_uint64);
172     return 1;
173 }