xref: /openssl/test/prov_config_test.c (revision 7ed6de99)
1 /*
2  * Copyright 2021-2024 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (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 <sys/stat.h>
11 #include <openssl/evp.h>
12 #include <openssl/conf.h>
13 #include "testutil.h"
14 
15 static char *configfile = NULL;
16 static char *recurseconfigfile = NULL;
17 static char *pathedconfig = NULL;
18 
19 /*
20  * Test to make sure there are no leaks or failures from loading the config
21  * file twice.
22  */
test_double_config(void)23 static int test_double_config(void)
24 {
25     OSSL_LIB_CTX *ctx = OSSL_LIB_CTX_new();
26     int testresult = 0;
27     EVP_MD *sha256 = NULL;
28 
29     if (!TEST_ptr(ctx))
30         return 0;
31 
32     if (!TEST_true(OSSL_LIB_CTX_load_config(ctx, configfile)))
33         goto err;
34     if (!TEST_true(OSSL_LIB_CTX_load_config(ctx, configfile)))
35         goto err;
36 
37     /* Check we can actually fetch something */
38     sha256 = EVP_MD_fetch(ctx, "SHA2-256", NULL);
39     if (!TEST_ptr(sha256))
40         goto err;
41 
42     testresult = 1;
43  err:
44     EVP_MD_free(sha256);
45     OSSL_LIB_CTX_free(ctx);
46     return testresult;
47 }
48 
test_recursive_config(void)49 static int test_recursive_config(void)
50 {
51     OSSL_LIB_CTX *ctx = OSSL_LIB_CTX_new();
52     int testresult = 0;
53     unsigned long err;
54 
55     if (!TEST_ptr(ctx))
56         goto err;
57 
58     if (!TEST_false(OSSL_LIB_CTX_load_config(ctx, recurseconfigfile)))
59         goto err;
60 
61     err = ERR_peek_error();
62     /* We expect to get a recursion error here */
63     if (ERR_GET_REASON(err) == CONF_R_RECURSIVE_SECTION_REFERENCE)
64         testresult = 1;
65  err:
66     OSSL_LIB_CTX_free(ctx);
67     return testresult;
68 }
69 
70 #define P_TEST_PATH "/../test/p_test.so"
test_path_config(void)71 static int test_path_config(void)
72 {
73     OSSL_LIB_CTX *ctx = NULL;
74     OSSL_PROVIDER *prov;
75     int testresult = 0;
76     struct stat sbuf;
77     char *module_path = getenv("OPENSSL_MODULES");
78     char *full_path = NULL;
79     int rc;
80 
81     if (!TEST_ptr(module_path))
82         return 0;
83 
84     full_path = OPENSSL_zalloc(strlen(module_path) + strlen(P_TEST_PATH) + 1);
85     if (!TEST_ptr(full_path))
86         return 0;
87 
88     strcpy(full_path, module_path);
89     full_path = strcat(full_path, P_TEST_PATH);
90     TEST_info("full path is %s", full_path);
91     rc = stat(full_path, &sbuf);
92     OPENSSL_free(full_path);
93     if (rc == -1)
94         return TEST_skip("Skipping modulepath test as provider not present");
95 
96     if (!TEST_ptr(pathedconfig))
97         return 0;
98 
99     ctx = OSSL_LIB_CTX_new();
100     if (!TEST_ptr(ctx))
101         return 0;
102 
103     if (!TEST_true(OSSL_LIB_CTX_load_config(ctx, pathedconfig)))
104         goto err;
105 
106     /* attempt to manually load the test provider */
107     if (!TEST_ptr(prov = OSSL_PROVIDER_load(ctx, "test")))
108         goto err;
109 
110     OSSL_PROVIDER_unload(prov);
111 
112     testresult = 1;
113  err:
114     OSSL_LIB_CTX_free(ctx);
115     return testresult;
116 }
117 
118 OPT_TEST_DECLARE_USAGE("configfile\n")
119 
setup_tests(void)120 int setup_tests(void)
121 {
122     if (!test_skip_common_options()) {
123         TEST_error("Error parsing test options\n");
124         return 0;
125     }
126 
127     if (!TEST_ptr(configfile = test_get_argument(0)))
128         return 0;
129 
130     if (!TEST_ptr(recurseconfigfile = test_get_argument(1)))
131         return 0;
132 
133     if (!TEST_ptr(pathedconfig = test_get_argument(2)))
134         return 0;
135 
136     ADD_TEST(test_recursive_config);
137     ADD_TEST(test_double_config);
138     ADD_TEST(test_path_config);
139     return 1;
140 }
141