Function WebSafeBase64EscapeWithPadding

be/src/gutil/strings/escaping.cc:1333–1336

}

void WebSafeBase64EscapeWithPadding(const string& src, string* dest) {
  WebSafeBase64Escape(reinterpret_cast<const unsigned char*>(src.data()),
                      src.size(), dest, true);
}

// Returns true iff c is in the Base 32 alphabet.
bool ValidBase32Byte(char c) {