45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// Copyright (c) 2011, NetEase Inc. All rights reserved.
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//
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// Author: rl
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// Date: 2011/6/14
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//
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// Base64 encode/decode
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#include "base64.h"
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#include "base/third_party/modp_b64/modp_b64.h"
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namespace nbase
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{
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bool Base64Encode(const std::string& input, std::string* output)
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{
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std::string temp;
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temp.resize(modp_b64_encode_len(input.size())); // makes room for null byte
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// null terminates result since result is base64 text!
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int input_size = static_cast<int>(input.size());
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int output_size= modp_b64_encode(&(temp[0]), input.data(), input_size);
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if (output_size < 0)
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return false;
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temp.resize(output_size); // strips off null byte
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output->swap(temp);
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return true;
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}
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bool Base64Decode(const std::string& input, std::string* output)
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{
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std::string temp;
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temp.resize(modp_b64_decode_len(input.size()));
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// does not null terminate result since result is binary data!
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int input_size = static_cast<int>(input.size());
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int output_size = modp_b64_decode(&(temp[0]), input.data(), input_size);
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if (output_size < 0)
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return false;
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temp.resize(output_size);
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output->swap(temp);
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return true;
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}
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} // namespace nbase
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