test/testutil/provider.c

   1 /*
   2  * Copyright 2018-2020 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 "../testutil.h"
  11 #include <openssl/provider.h>
  12 #include <string.h>
  13
  14 int test_get_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov,
  15                     const char *config_file,
  16                     OSSL_PROVIDER **provider, const char *module_name)
  17 {
  18     if ((*libctx = OSSL_LIB_CTX_new()) == NULL) {
  19         opt_printf_stderr("Failed to create libctx\n");
  20         goto err;
  21     }
  22
  23     if (default_null_prov != NULL
  24         && (*default_null_prov = OSSL_PROVIDER_load(NULL, "null")) == NULL) {
  25         opt_printf_stderr("Failed to load null provider into default libctx\n");
  26         goto err;
  27     }
  28
  29     if (config_file != NULL
  30             && !OSSL_LIB_CTX_load_config(*libctx, config_file)) {
  31         opt_printf_stderr("Error loading config from file %s\n", config_file);
  32         goto err;
  33     }
  34
  35     if (module_name != NULL
  36             && (*provider = OSSL_PROVIDER_load(*libctx, module_name)) == NULL) {
  37         opt_printf_stderr("Failed to load provider %s\n", module_name);
  38         goto err;
  39     }
  40     return 1;
  41
  42  err:
  43     ERR_print_errors_fp(stderr);
  44     return 0;
  45 }
  46
  47 int test_arg_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov,
  48                     OSSL_PROVIDER **provider, int argn, const char *usage)
  49 {
  50     const char *module_name;
  51
  52     if (!TEST_ptr(module_name = test_get_argument(argn))) {
  53         TEST_error("usage: <prog> %s", usage);
  54         return 0;
  55     }
  56     if (strcmp(module_name, "none") == 0)
  57         return 1;
  58     return test_get_libctx(libctx, default_null_prov,
  59                            test_get_argument(argn + 1), provider, module_name);
  60 }