51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
#pragma once
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#include <string>
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#include <iostream>
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namespace base64 {
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/**
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* Encodes a given string in Base64
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* @param input The input string to Base64-encode
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* @param inputSize The size of the input to decode
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* @return A Base64-encoded version of the encoded string
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*/
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extern std::string encode(const char* input, const unsigned long inputSize);
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/**
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* Encodes a given string in Base64
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* @param input The input string to Base64-encode
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* @return A Base64-encoded version of the encoded string
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*/
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inline std::string encode(const std::string& input) { return encode(input.c_str(), (unsigned long) input.size()); }
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/**
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* Decodes a Base64-encoded string.
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* @param input The input string to decode
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* @return A string (binary) that represents the Base64-decoded data of the input
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*/
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extern std::string decode(const char* input, size_t size);
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/**
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* Decodes a Base64-encoded string.
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* @param input The input string to decode
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* @return A string (binary) that represents the Base64-decoded data of the input
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*/
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inline std::string decode(const std::string& input) { return decode(input.c_str(), input.size()); }
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//A–Z, a–z, 0–9, + und /
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inline bool validate(const std::string& input) {
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for(char c : input) {
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if(c >= 'A' && c <= 'Z') continue;
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if(c >= 'a' && c <= 'z') continue;
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if(c >= '0' && c <= '9') continue;
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if(c == '+' || c == '/' || c == '=') continue;
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return false;
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}
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return true;
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}
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}
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inline std::string base64_encode(const char* input, const unsigned long inputSize) { return base64::encode(input, inputSize); }
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inline std::string base64_encode(const std::string& input) { return base64::encode(input.c_str(), (unsigned long) input.size()); } |