Rename 'buffer' to 'data' in OSSL_PARAM
[openssl.git] / test / provider_test.c
1 /*
2  * Copyright 2019 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/provider.h>
12 #include "testutil.h"
13
14 extern OSSL_provider_init_fn PROVIDER_INIT_FUNCTION_NAME;
15
16 static char buf[256];
17 static size_t buf_l = 0;
18 static OSSL_PARAM greeting_request[] = {
19     { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf), &buf_l },
20     { NULL, 0, NULL, 0, NULL }
21 };
22
23 static int test_provider(const char *name)
24 {
25     OSSL_PROVIDER *prov = NULL;
26     const char *greeting = NULL;
27     char expected_greeting[256];
28
29     snprintf(expected_greeting, sizeof(expected_greeting),
30              "Hello OpenSSL %.20s, greetings from %s!",
31              OPENSSL_VERSION_STR, name);
32
33     return
34         TEST_ptr(prov = OSSL_PROVIDER_load(NULL, name))
35         && TEST_true(OSSL_PROVIDER_get_params(prov, greeting_request))
36         && TEST_ptr(greeting = greeting_request[0].data)
37         && TEST_size_t_gt(greeting_request[0].data_size, 0)
38         && TEST_str_eq(greeting, expected_greeting)
39         && TEST_true(OSSL_PROVIDER_unload(prov));
40 }
41
42 static int test_builtin_provider(void)
43 {
44     const char *name = "p_test_builtin";
45
46     return
47         TEST_true(OSSL_PROVIDER_add_builtin(NULL, name,
48                                             PROVIDER_INIT_FUNCTION_NAME))
49         && test_provider(name);
50 }
51
52 #ifndef OPENSSL_NO_SHARED
53 static int test_loaded_provider(void)
54 {
55     const char *name = "p_test";
56
57     return test_provider(name);
58 }
59 #endif
60
61 int setup_tests(void)
62 {
63     ADD_TEST(test_builtin_provider);
64 #ifndef OPENSSL_NO_SHARED
65     ADD_TEST(test_loaded_provider);
66 #endif
67     return 1;
68 }
69