mirror of
https://github.com/valitydev/osquery-1.git
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b9f732c31f
As per t5494224, all of the license headers in osquery needed to be updated to reflect the correct open source header style.
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/*
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* Copyright (c) 2014, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#include <sstream>
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#include <boost/algorithm/string.hpp>
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#include <boost/archive/iterators/transform_width.hpp>
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#include <boost/archive/iterators/binary_from_base64.hpp>
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#include "osquery/core/conversions.h"
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namespace bai = boost::archive::iterators;
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namespace osquery {
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typedef bai::binary_from_base64<const char*> base64_str;
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typedef bai::transform_width<base64_str, 8, 6> base64_dec;
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std::string base64Decode(const std::string& encoded) {
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std::string is;
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std::stringstream os;
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is = encoded;
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boost::replace_all(is, "\r\n", "");
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boost::replace_all(is, "\n", "");
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uint32_t size = is.size();
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// Remove the padding characters
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if (size && is[size - 1] == '=') {
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--size;
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if (size && is[size - 1] == '=') {
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--size;
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}
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}
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if (size == 0) {
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return std::string();
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}
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std::copy(base64_dec(is.data()),
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base64_dec(is.data() + size),
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std::ostream_iterator<char>(os));
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return os.str();
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}
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}
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