1 /*
2 * Copyright 2019-2024 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 <stddef.h>
11 #include <openssl/crypto.h>
12 #include "internal/provider.h"
13 #include "testutil.h"
14
15 extern OSSL_provider_init_fn PROVIDER_INIT_FUNCTION_NAME;
16
17 static char buf[256];
18 static OSSL_PARAM greeting_request[] = {
19 { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf), 0 },
20 { NULL, 0, NULL, 0, 0 }
21 };
22
test_provider(OSSL_PROVIDER * prov,const char * expected_greeting)23 static int test_provider(OSSL_PROVIDER *prov, const char *expected_greeting)
24 {
25 const char *greeting = "no greeting received";
26 int ret = 0;
27
28 ret =
29 TEST_true(ossl_provider_activate(prov, 1, 0))
30 && TEST_true(ossl_provider_get_params(prov, greeting_request))
31 && TEST_ptr(greeting = greeting_request[0].data)
32 && TEST_size_t_gt(greeting_request[0].data_size, 0)
33 && TEST_str_eq(greeting, expected_greeting)
34 && TEST_true(ossl_provider_deactivate(prov, 1));
35
36 TEST_info("Got this greeting: %s\n", greeting);
37 ossl_provider_free(prov);
38 return ret;
39 }
40
expected_greeting1(const char * name)41 static const char *expected_greeting1(const char *name)
42 {
43 static char expected_greeting[256] = "";
44
45 BIO_snprintf(expected_greeting, sizeof(expected_greeting),
46 "Hello OpenSSL %.20s, greetings from %s!",
47 OPENSSL_VERSION_STR, name);
48
49 return expected_greeting;
50 }
51
test_builtin_provider(void)52 static int test_builtin_provider(void)
53 {
54 const char *name = "p_test_builtin";
55 OSSL_PROVIDER *prov = NULL;
56 int ret;
57
58 /*
59 * We set properties that we know the providers we are using don't have.
60 * This should mean that the p_test provider will fail any fetches - which
61 * is something we test inside the provider.
62 */
63 EVP_set_default_properties(NULL, "fips=yes");
64
65 ret =
66 TEST_ptr(prov =
67 ossl_provider_new(NULL, name, PROVIDER_INIT_FUNCTION_NAME, NULL, 0))
68 && test_provider(prov, expected_greeting1(name));
69
70 EVP_set_default_properties(NULL, "");
71
72 return ret;
73 }
74
75 #ifndef NO_PROVIDER_MODULE
test_loaded_provider(void)76 static int test_loaded_provider(void)
77 {
78 const char *name = "p_test";
79 OSSL_PROVIDER *prov = NULL;
80
81 return
82 TEST_ptr(prov = ossl_provider_new(NULL, name, NULL, NULL, 0))
83 && test_provider(prov, expected_greeting1(name));
84 }
85
86 # ifndef OPENSSL_NO_AUTOLOAD_CONFIG
test_configured_provider(void)87 static int test_configured_provider(void)
88 {
89 const char *name = "p_test_configured";
90 OSSL_PROVIDER *prov = NULL;
91 /* This MUST match the config file */
92 const char *expected_greeting =
93 "Hello OpenSSL, greetings from Test Provider";
94
95 return
96 TEST_ptr(prov = ossl_provider_find(NULL, name, 0))
97 && test_provider(prov, expected_greeting);
98 }
99 # endif
100 #endif
101
test_cache_flushes(void)102 static int test_cache_flushes(void)
103 {
104 OSSL_LIB_CTX *ctx;
105 OSSL_PROVIDER *prov = NULL;
106 EVP_MD *md = NULL;
107 int ret = 0;
108
109 if (!TEST_ptr(ctx = OSSL_LIB_CTX_new())
110 || !TEST_ptr(prov = OSSL_PROVIDER_load(ctx, "default"))
111 || !TEST_true(OSSL_PROVIDER_available(ctx, "default"))
112 || !TEST_ptr(md = EVP_MD_fetch(ctx, "SHA256", NULL)))
113 goto err;
114 EVP_MD_free(md);
115 md = NULL;
116 OSSL_PROVIDER_unload(prov);
117 prov = NULL;
118
119 if (!TEST_false(OSSL_PROVIDER_available(ctx, "default")))
120 goto err;
121
122 if (!TEST_ptr_null(md = EVP_MD_fetch(ctx, "SHA256", NULL))) {
123 const char *provname = OSSL_PROVIDER_get0_name(EVP_MD_get0_provider(md));
124
125 if (OSSL_PROVIDER_available(NULL, provname))
126 TEST_info("%s provider is available\n", provname);
127 else
128 TEST_info("%s provider is not available\n", provname);
129 }
130
131 ret = 1;
132 err:
133 OSSL_PROVIDER_unload(prov);
134 EVP_MD_free(md);
135 OSSL_LIB_CTX_free(ctx);
136 return ret;
137 }
138
setup_tests(void)139 int setup_tests(void)
140 {
141 ADD_TEST(test_builtin_provider);
142 #ifndef NO_PROVIDER_MODULE
143 ADD_TEST(test_loaded_provider);
144 # ifndef OPENSSL_NO_AUTOLOAD_CONFIG
145 ADD_TEST(test_configured_provider);
146 # endif
147 #endif
148 ADD_TEST(test_cache_flushes);
149 return 1;
150 }
151
152
