wehub-resource-sync
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <cryptopp/cryptlib.h>
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#include <cryptopp/filters.h>
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#include <cryptopp/hex.h>
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#include <cryptopp/sha.h>
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#include "paddle/fluid/platform/enforce.h"
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namespace paddle {
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namespace framework {
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std::string GetSha1(std::string msg) {
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std::string digest;
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CryptoPP::SHA1 hash;
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hash.Update(reinterpret_cast<unsigned char*>(&msg.at(0)), msg.size());
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digest.resize(hash.DigestSize());
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hash.Final(reinterpret_cast<unsigned char*>(&digest.at(0)));
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return digest;
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}
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std::string HexEncoding(std::string bytes) {
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std::string encoded;
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// Everything newed is destroyed when the StringSource is destroyed
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CryptoPP::StringSource ss(
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bytes, true, new CryptoPP::HexEncoder(new CryptoPP::StringSink(encoded)));
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return encoded;
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}
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} // namespace framework
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} // namespace paddle
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