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 #if !defined(DSO_VMS) && !defined(DSO_DLCFN) && !defined(DSO_DL) \
  15     && !defined(DSO_WIN32) && !defined(DSO_DLFCN)
  16 # define OPENSSL_NO_DSO
  17 #endif
  18
  19
  20 extern OSSL_provider_init_fn PROVIDER_INIT_FUNCTION_NAME;
  21
  22 static char buf[256];
  23 static size_t buf_l = 0;
  24 static OSSL_PARAM greeting_request[] = {
  25     { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf), &buf_l },
  26     { NULL, 0, NULL, 0, NULL }
  27 };
  28
  29 static int test_provider(const char *name)
  30 {
  31     OSSL_PROVIDER *prov = NULL;
  32     const char *greeting = NULL;
  33     char expected_greeting[256];
  34
  35     snprintf(expected_greeting, sizeof(expected_greeting),
  36              "Hello OpenSSL %.20s, greetings from %s!",
  37              OPENSSL_VERSION_STR, name);
  38
  39     return
  40         TEST_ptr(prov = OSSL_PROVIDER_load(NULL, name))
  41         && TEST_true(OSSL_PROVIDER_get_params(prov, greeting_request))
  42         && TEST_ptr(greeting = greeting_request[0].data)
  43         && TEST_size_t_gt(greeting_request[0].data_size, 0)
  44         && TEST_str_eq(greeting, expected_greeting)
  45         && TEST_true(OSSL_PROVIDER_unload(prov));
  46 }
  47
  48 static int test_builtin_provider(void)
  49 {
  50     const char *name = "p_test_builtin";
  51
  52     return
  53         TEST_true(OSSL_PROVIDER_add_builtin(NULL, name,
  54                                             PROVIDER_INIT_FUNCTION_NAME))
  55         && test_provider(name);
  56 }
  57
  58 #ifndef OPENSSL_NO_DSO
  59 static int test_loaded_provider(void)
  60 {
  61     const char *name = "p_test";
  62
  63     return test_provider(name);
  64 }
  65 #endif
  66
  67 int setup_tests(void)
  68 {
  69     ADD_TEST(test_builtin_provider);
  70 #ifndef OPENSSL_NO_DSO
  71     ADD_TEST(test_loaded_provider);
  72 #endif
  73     return 1;
  74 }
  75