/*
 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#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;
}