/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * 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
 *
 *    http://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 "hks_api.h"

struct hks_blob {
    uint8_t *data;
    uint32_t size;
};

HKS_API_EXPORT int32_t hks_generate_random(struct hks_blob *random)
{
    if ((random == NULL) || (random->data == NULL)) {
        return HKS_ERROR_NULL_POINTER;
    }
    if ((random->size == 0) || (random->size > HKS_MAX_RANDOM_LEN)) {
        return HKS_ERROR_INVALID_ARGUMENT;
    }

    struct HksBlob temp = { random->size, random->data };
    return HksGenerateRandom(NULL, &temp);
}