// Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     https://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#include <openssl/err.h>

#include <openssl/x509.h>

int X509_STORE_set_default_paths(X509_STORE *ctx) {

  X509_LOOKUP *lookup;

  lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_file());

  if (lookup == NULL) {

    return 0;

  }

  X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);

  lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_hash_dir());

  if (lookup == NULL) {

    return 0;

  }

  X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);

  // clear any errors

  ERR_clear_error();

  return 1;

}

int X509_STORE_load_locations(X509_STORE *ctx, const char *file,

                              const char *path) {

  X509_LOOKUP *lookup;

  if (file != NULL) {

    lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_file());

    if (lookup == NULL) {

      return 0;

    }

    if (X509_LOOKUP_load_file(lookup, file, X509_FILETYPE_PEM) != 1) {

      return 0;

    }

  }

  if (path != NULL) {

    lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_hash_dir());

    if (lookup == NULL) {

      return 0;

    }

    if (X509_LOOKUP_add_dir(lookup, path, X509_FILETYPE_PEM) != 1) {

      return 0;

    }

  }

  if ((path == NULL) && (file == NULL)) {

    return 0;

  }

  return 1;

}