C++ (Cpp) ENGINE_get_RSA_method примеры использования

Пример #1

RSA *RSA_new_method(const ENGINE *engine) {
  RSA *rsa = OPENSSL_malloc(sizeof(RSA));
  if (rsa == NULL) {
    OPENSSL_PUT_ERROR(RSA, ERR_R_MALLOC_FAILURE);
    return NULL;
  }

  OPENSSL_memset(rsa, 0, sizeof(RSA));

  if (engine) {
    rsa->meth = ENGINE_get_RSA_method(engine);
  }

  if (rsa->meth == NULL) {
    rsa->meth = (RSA_METHOD *) RSA_default_method();
  }
  METHOD_ref(rsa->meth);

  rsa->references = 1;
  rsa->flags = rsa->meth->flags;
  CRYPTO_MUTEX_init(&rsa->lock);
  CRYPTO_new_ex_data(&rsa->ex_data);

  if (rsa->meth->init && !rsa->meth->init(rsa)) {
    CRYPTO_free_ex_data(g_rsa_ex_data_class_bss_get(), rsa, &rsa->ex_data);
    CRYPTO_MUTEX_cleanup(&rsa->lock);
    METHOD_unref(rsa->meth);
    OPENSSL_free(rsa);
    return NULL;
  }

  return rsa;
}

Пример #2

Файл: rsa.c Проект: RobinWuDev/Qt

RSA *RSA_new_method(const ENGINE *engine) {
  RSA *rsa = (RSA *)OPENSSL_malloc(sizeof(RSA));
  if (rsa == NULL) {
    OPENSSL_PUT_ERROR(RSA, RSA_new_method, ERR_R_MALLOC_FAILURE);
    return NULL;
  }

  memset(rsa, 0, sizeof(RSA));

  if (engine) {
    rsa->meth = ENGINE_get_RSA_method(engine);
  }

  if (rsa->meth == NULL) {
    rsa->meth = (RSA_METHOD*) &RSA_default_method;
  }
  METHOD_ref(rsa->meth);

  rsa->references = 1;
  rsa->flags = rsa->meth->flags;

  if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, rsa, &rsa->ex_data)) {
    METHOD_unref(rsa->meth);
    OPENSSL_free(rsa);
    return NULL;
  }

  if (rsa->meth->init && !rsa->meth->init(rsa)) {
    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, rsa, &rsa->ex_data);
    METHOD_unref(rsa->meth);
    OPENSSL_free(rsa);
    return NULL;
  }

  return rsa;
}