xref: /openssl/test/cmp_asn_test.c (revision da1c088f)
1 /*
2  * Copyright 2007-2023 The OpenSSL Project Authors. All Rights Reserved.
3  * Copyright Nokia 2007-2019
4  * Copyright Siemens AG 2015-2019
5  *
6  * Licensed under the Apache License 2.0 (the "License").  You may not use
7  * this file except in compliance with the License.  You can obtain a copy
8  * in the file LICENSE in the source distribution or at
9  * https://www.openssl.org/source/license.html
10  */
11 
12 #include "helpers/cmp_testlib.h"
13 
14 static unsigned char rand_data[OSSL_CMP_TRANSACTIONID_LENGTH];
15 
16 typedef struct test_fixture {
17     const char *test_case_name;
18     int expected;
19     ASN1_OCTET_STRING *src_string;
20     ASN1_OCTET_STRING *tgt_string;
21 
22 } CMP_ASN_TEST_FIXTURE;
23 
set_up(const char * const test_case_name)24 static CMP_ASN_TEST_FIXTURE *set_up(const char *const test_case_name)
25 {
26     CMP_ASN_TEST_FIXTURE *fixture;
27 
28     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
29         return NULL;
30     fixture->test_case_name = test_case_name;
31     return fixture;
32 }
33 
tear_down(CMP_ASN_TEST_FIXTURE * fixture)34 static void tear_down(CMP_ASN_TEST_FIXTURE *fixture)
35 {
36     ASN1_OCTET_STRING_free(fixture->src_string);
37     if (fixture->tgt_string != fixture->src_string)
38         ASN1_OCTET_STRING_free(fixture->tgt_string);
39 
40     OPENSSL_free(fixture);
41 }
42 
execute_cmp_asn1_get_int_test(CMP_ASN_TEST_FIXTURE * fixture)43 static int execute_cmp_asn1_get_int_test(CMP_ASN_TEST_FIXTURE *fixture)
44 {
45     int res = 0;
46     ASN1_INTEGER *asn1integer = ASN1_INTEGER_new();
47     const int good_int = 77;
48     const int64_t max_int = INT_MAX;
49 
50     if (!TEST_ptr(asn1integer))
51         return res;
52 
53     if (!TEST_true(ASN1_INTEGER_set(asn1integer, good_int))) {
54         ASN1_INTEGER_free(asn1integer);
55         return 0;
56     }
57     res = TEST_int_eq(good_int, ossl_cmp_asn1_get_int(asn1integer));
58     if (res == 0)
59         goto err;
60 
61     res = 0;
62     if (!TEST_true(ASN1_INTEGER_set_int64(asn1integer, max_int + 1)))
63         goto err;
64     res = TEST_int_eq(-2, ossl_cmp_asn1_get_int(asn1integer));
65 
66  err:
67     ASN1_INTEGER_free(asn1integer);
68     return res;
69 }
70 
test_cmp_asn1_get_int(void)71 static int test_cmp_asn1_get_int(void)
72 {
73     SETUP_TEST_FIXTURE(CMP_ASN_TEST_FIXTURE, set_up);
74     fixture->expected = 1;
75     EXECUTE_TEST(execute_cmp_asn1_get_int_test, tear_down);
76     return result;
77 }
78 
execute_CMP_ASN1_OCTET_STRING_set1_test(CMP_ASN_TEST_FIXTURE * fixture)79 static int execute_CMP_ASN1_OCTET_STRING_set1_test(CMP_ASN_TEST_FIXTURE *
80                                                    fixture)
81 {
82     if (!TEST_int_eq(fixture->expected,
83                      ossl_cmp_asn1_octet_string_set1(&fixture->tgt_string,
84                                                      fixture->src_string)))
85         return 0;
86     if (fixture->expected != 0)
87         return TEST_int_eq(0, ASN1_OCTET_STRING_cmp(fixture->tgt_string,
88                                                     fixture->src_string));
89     return 1;
90 }
91 
test_ASN1_OCTET_STRING_set(void)92 static int test_ASN1_OCTET_STRING_set(void)
93 {
94     SETUP_TEST_FIXTURE(CMP_ASN_TEST_FIXTURE, set_up);
95     fixture->expected = 1;
96     if (!TEST_ptr(fixture->tgt_string = ASN1_OCTET_STRING_new())
97             || !TEST_ptr(fixture->src_string = ASN1_OCTET_STRING_new())
98             || !TEST_true(ASN1_OCTET_STRING_set(fixture->src_string, rand_data,
99                                                 sizeof(rand_data)))) {
100         tear_down(fixture);
101         fixture = NULL;
102     }
103     EXECUTE_TEST(execute_CMP_ASN1_OCTET_STRING_set1_test, tear_down);
104     return result;
105 }
106 
test_ASN1_OCTET_STRING_set_tgt_is_src(void)107 static int test_ASN1_OCTET_STRING_set_tgt_is_src(void)
108 {
109     SETUP_TEST_FIXTURE(CMP_ASN_TEST_FIXTURE, set_up);
110     fixture->expected = 1;
111     if (!TEST_ptr(fixture->src_string = ASN1_OCTET_STRING_new())
112             || !(fixture->tgt_string = fixture->src_string)
113             || !TEST_true(ASN1_OCTET_STRING_set(fixture->src_string, rand_data,
114                                                 sizeof(rand_data)))) {
115         tear_down(fixture);
116         fixture = NULL;
117     }
118     EXECUTE_TEST(execute_CMP_ASN1_OCTET_STRING_set1_test, tear_down);
119     return result;
120 }
121 
cleanup_tests(void)122 void cleanup_tests(void)
123 {
124     return;
125 }
126 
setup_tests(void)127 int setup_tests(void)
128 {
129     RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH);
130     /* ASN.1 related tests */
131     ADD_TEST(test_cmp_asn1_get_int);
132     ADD_TEST(test_ASN1_OCTET_STRING_set);
133     ADD_TEST(test_ASN1_OCTET_STRING_set_tgt_is_src);
134     return 1;
135 }
136