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 = TEST_true(ossl_provider_activate(prov, 1, 0))
29 && TEST_true(ossl_provider_get_params(prov, greeting_request))
30 && TEST_ptr(greeting = greeting_request[0].data)
31 && TEST_size_t_gt(greeting_request[0].data_size, 0)
32 && TEST_str_eq(greeting, expected_greeting)
33 && TEST_true(ossl_provider_deactivate(prov, 1));
34
35 TEST_info("Got this greeting: %s\n", greeting);
36 ossl_provider_free(prov);
37 return ret;
38 }
39
expected_greeting1(const char * name)40 static const char *expected_greeting1(const char *name)
41 {
42 static char expected_greeting[256] = "";
43
44 BIO_snprintf(expected_greeting, sizeof(expected_greeting),
45 "Hello OpenSSL %.20s, greetings from %s!",
46 OPENSSL_VERSION_STR, name);
47
48 return expected_greeting;
49 }
50
test_builtin_provider(void)51 static int test_builtin_provider(void)
52 {
53 const char *name = "p_test_builtin";
54 OSSL_PROVIDER *prov = NULL;
55 int ret;
56
57 /*
58 * We set properties that we know the providers we are using don't have.
59 * This should mean that the p_test provider will fail any fetches - which
60 * is something we test inside the provider.
61 */
62 EVP_set_default_properties(NULL, "fips=yes");
63
64 ret = TEST_ptr(prov = ossl_provider_new(NULL, name, PROVIDER_INIT_FUNCTION_NAME, NULL, 0))
65 && test_provider(prov, expected_greeting1(name));
66
67 EVP_set_default_properties(NULL, "");
68
69 return ret;
70 }
71
72 #ifndef NO_PROVIDER_MODULE
test_loaded_provider(void)73 static int test_loaded_provider(void)
74 {
75 const char *name = "p_test";
76 OSSL_PROVIDER *prov = NULL;
77
78 return TEST_ptr(prov = ossl_provider_new(NULL, name, NULL, NULL, 0))
79 && test_provider(prov, expected_greeting1(name));
80 }
81
82 #ifndef OPENSSL_NO_AUTOLOAD_CONFIG
test_configured_provider(void)83 static int test_configured_provider(void)
84 {
85 const char *name = "p_test_configured";
86 OSSL_PROVIDER *prov = NULL;
87 /* This MUST match the config file */
88 const char *expected_greeting = "Hello OpenSSL, greetings from Test Provider";
89
90 return TEST_ptr(prov = ossl_provider_find(NULL, name, 0))
91 && test_provider(prov, expected_greeting);
92 }
93 #endif
94 #endif
95
test_cache_flushes(void)96 static int test_cache_flushes(void)
97 {
98 OSSL_LIB_CTX *ctx;
99 OSSL_PROVIDER *prov = NULL;
100 EVP_MD *md = NULL;
101 int ret = 0;
102
103 if (!TEST_ptr(ctx = OSSL_LIB_CTX_new())
104 || !TEST_ptr(prov = OSSL_PROVIDER_load(ctx, "default"))
105 || !TEST_true(OSSL_PROVIDER_available(ctx, "default"))
106 || !TEST_ptr(md = EVP_MD_fetch(ctx, "SHA256", NULL)))
107 goto err;
108 EVP_MD_free(md);
109 md = NULL;
110 OSSL_PROVIDER_unload(prov);
111 prov = NULL;
112
113 if (!TEST_false(OSSL_PROVIDER_available(ctx, "default")))
114 goto err;
115
116 if (!TEST_ptr_null(md = EVP_MD_fetch(ctx, "SHA256", NULL))) {
117 const char *provname = OSSL_PROVIDER_get0_name(EVP_MD_get0_provider(md));
118
119 if (OSSL_PROVIDER_available(NULL, provname))
120 TEST_info("%s provider is available\n", provname);
121 else
122 TEST_info("%s provider is not available\n", provname);
123 }
124
125 ret = 1;
126 err:
127 OSSL_PROVIDER_unload(prov);
128 EVP_MD_free(md);
129 OSSL_LIB_CTX_free(ctx);
130 return ret;
131 }
132
setup_tests(void)133 int setup_tests(void)
134 {
135 ADD_TEST(test_builtin_provider);
136 #ifndef NO_PROVIDER_MODULE
137 ADD_TEST(test_loaded_provider);
138 #ifndef OPENSSL_NO_AUTOLOAD_CONFIG
139 ADD_TEST(test_configured_provider);
140 #endif
141 #endif
142 ADD_TEST(test_cache_flushes);
143 return 1;
144 }
145