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     OSSL_LIB_CTX *new_libctx = NULL;
  19
  20     if (libctx != NULL) {
  21         if ((new_libctx = *libctx = OSSL_LIB_CTX_new()) == NULL) {
  22             opt_printf_stderr("Failed to create libctx\n");
  23             goto err;
  24         }
  25     }
  26
  27     if (default_null_prov != NULL
  28         && (*default_null_prov = OSSL_PROVIDER_load(NULL, "null")) == NULL) {
  29         opt_printf_stderr("Failed to load null provider into default libctx\n");
  30         goto err;
  31     }
  32
  33     if (config_file != NULL
  34             && !OSSL_LIB_CTX_load_config(new_libctx, config_file)) {
  35         opt_printf_stderr("Error loading config from file %s\n", config_file);
  36         goto err;
  37     }
  38
  39     if (module_name != NULL
  40             && (*provider = OSSL_PROVIDER_load(new_libctx, module_name)) == NULL) {
  41         opt_printf_stderr("Failed to load provider %s\n", module_name);
  42         goto err;
  43     }
  44     return 1;
  45
  46  err:
  47     ERR_print_errors_fp(stderr);
  48     return 0;
  49 }
  50
  51 int test_arg_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov,
  52                     OSSL_PROVIDER **provider, int argn, const char *usage)
  53 {
  54     const char *module_name;
  55
  56     if (!TEST_ptr(module_name = test_get_argument(argn))) {
  57         TEST_error("usage: <prog> %s", usage);
  58         return 0;
  59     }
  60     if (strcmp(module_name, "none") == 0)
  61         return 1;
  62     return test_get_libctx(libctx, default_null_prov,
  63                            test_get_argument(argn + 1), provider, module_name);
  64 }