| 141 | } |
| 142 | |
| 143 | std::string EncodeBase32(std::span<const unsigned char> input, bool pad) |
| 144 | { |
| 145 | static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567"; |
| 146 | |
| 147 | std::string str; |
| 148 | str.reserve(CeilDiv(input.size(), 5u) * 8); |
| 149 | ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, input.begin(), input.end()); |
| 150 | if (pad) { |
| 151 | while (str.size() % 8) { |
| 152 | str += '='; |
| 153 | } |
| 154 | } |
| 155 | return str; |
| 156 | } |
| 157 | |
| 158 | std::string EncodeBase32(std::string_view str, bool pad) |
| 159 | { |