1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "base/base64/base64_util.h"
17
18#include "include/core/SkData.h"
19#include "include/utils/SkBase64.h"
20
21namespace OHOS::Ace {
22
23bool Base64Util::Decode(const std::string& src, std::string& dst)
24{
25    size_t outputLen = 0;
26    SkBase64::Error error = SkBase64::Decode(src.data(), src.size(), nullptr, &outputLen);
27    if (error != SkBase64::Error::kNoError) {
28        return false;
29    }
30
31    sk_sp<SkData> resData = SkData::MakeUninitialized(outputLen);
32    void* output = resData->writable_data();
33    error = SkBase64::Decode(src.data(), src.size(), output, &outputLen);
34    if (error != SkBase64::Error::kNoError) {
35        return false;
36    }
37    dst.assign(static_cast<const char*>(resData->data()), resData->size());
38    return true;
39}
40
41} // namespace OHOS::Ace
42