xref: /freebsd/crypto/openssl/test/prov_config_test.c (revision 95eb4b873b6a8b527c5bd78d7191975dfca38998)
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  */
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(configfile))
30         return 0;
31     if (!TEST_ptr(ctx))
32         return 0;
33 
34     if (!TEST_true(OSSL_LIB_CTX_load_config(ctx, configfile)))
35         return 0;
36     if (!TEST_true(OSSL_LIB_CTX_load_config(ctx, configfile)))
37         return 0;
38 
39     /* Check we can actually fetch something */
40     sha256 = EVP_MD_fetch(ctx, "SHA2-256", NULL);
41     if (!TEST_ptr(sha256))
42         goto err;
43 
44     testresult = 1;
45  err:
46     EVP_MD_free(sha256);
47     OSSL_LIB_CTX_free(ctx);
48     return testresult;
49 }
50 
51 static int test_recursive_config(void)
52 {
53     OSSL_LIB_CTX *ctx = OSSL_LIB_CTX_new();
54     int testresult = 0;
55     unsigned long err;
56 
57     if (!TEST_ptr(recurseconfigfile))
58         goto err;
59 
60     if (!TEST_ptr(ctx))
61         goto err;
62 
63     if (!TEST_false(OSSL_LIB_CTX_load_config(ctx, recurseconfigfile)))
64         goto err;
65 
66     err = ERR_peek_error();
67     /* We expect to get a recursion error here */
68     if (ERR_GET_REASON(err) == CONF_R_RECURSIVE_SECTION_REFERENCE)
69         testresult = 1;
70  err:
71     OSSL_LIB_CTX_free(ctx);
72     return testresult;
73 }
74 
75 #define P_TEST_PATH "/../test/p_test.so"
76 static int test_path_config(void)
77 {
78     OSSL_LIB_CTX *ctx = NULL;
79     OSSL_PROVIDER *prov;
80     int testresult = 0;
81     struct stat sbuf;
82     char *module_path = getenv("OPENSSL_MODULES");
83     char *full_path = NULL;
84     int rc;
85 
86     if (!TEST_ptr(module_path))
87         return 0;
88 
89     full_path = OPENSSL_zalloc(strlen(module_path) + strlen(P_TEST_PATH) + 1);
90     if (!TEST_ptr(full_path))
91         return 0;
92 
93     strcpy(full_path, module_path);
94     full_path = strcat(full_path, P_TEST_PATH);
95     TEST_info("full path is %s", full_path);
96     rc = stat(full_path, &sbuf);
97     OPENSSL_free(full_path);
98     if (rc == -1)
99         return TEST_skip("Skipping modulepath test as provider not present");
100 
101     if (!TEST_ptr(pathedconfig))
102         return 0;
103 
104     ctx = OSSL_LIB_CTX_new();
105     if (!TEST_ptr(ctx))
106         return 0;
107 
108     if (!TEST_true(OSSL_LIB_CTX_load_config(ctx, pathedconfig)))
109         goto err;
110 
111     /* attempt to manually load the test provider */
112     if (!TEST_ptr(prov = OSSL_PROVIDER_load(ctx, "test")))
113         goto err;
114 
115     OSSL_PROVIDER_unload(prov);
116 
117     testresult = 1;
118  err:
119     OSSL_LIB_CTX_free(ctx);
120     return testresult;
121 }
122 
123 OPT_TEST_DECLARE_USAGE("configfile\n")
124 
125 int setup_tests(void)
126 {
127     if (!test_skip_common_options()) {
128         TEST_error("Error parsing test options\n");
129         return 0;
130     }
131 
132     if (!TEST_ptr(configfile = test_get_argument(0)))
133         return 0;
134 
135     if (!TEST_ptr(recurseconfigfile = test_get_argument(1)))
136         return 0;
137 
138     if (!TEST_ptr(pathedconfig = test_get_argument(2)))
139         return 0;
140 
141     ADD_TEST(test_recursive_config);
142     ADD_TEST(test_double_config);
143     ADD_TEST(test_path_config);
144     return 1;
145 }
146