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/ base64.cpp
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August 28, 2023 17:44
Base64 url encode/decode. C++ adapted from some old code by someone else...
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| #include <string> | |
| #include <vector> | |
| /* | |
| Base64 translates 24 bits into 4 ASCII characters at a time. First, | |
| 3 8-bit bytes are treated as 4 6-bit groups. Those 4 groups are | |
| translated into ASCII characters. That is, each 6-bit number is treated | |
| as an index into the ASCII character array. | |
| If the final set of bits is less 8 or 16 instead of 24, traditional base64 |