| 57 | } |
| 58 | |
| 59 | std::optional<std::string> MockedDescriptorConverter::GetDescriptor(std::string_view mocked_desc) const { |
| 60 | // The smallest fragment would be "pk(%00)" |
| 61 | if (mocked_desc.size() < 7) return {}; |
| 62 | |
| 63 | // The actual descriptor string to be returned. |
| 64 | std::string desc; |
| 65 | desc.reserve(mocked_desc.size()); |
| 66 | |
| 67 | // Replace all occurrences of '%' followed by two hex characters with the corresponding key. |
| 68 | for (size_t i = 0; i < mocked_desc.size();) { |
| 69 | if (mocked_desc[i] == '%') { |
| 70 | if (i + 3 >= mocked_desc.size()) return {}; |
| 71 | if (const auto idx = IdxFromHex(mocked_desc.substr(i + 1, 2))) { |
| 72 | desc += keys_str[*idx]; |
| 73 | i += 3; |
| 74 | } else { |
| 75 | return {}; |
| 76 | } |
| 77 | } else { |
| 78 | desc += mocked_desc[i++]; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | return desc; |
| 83 | } |
| 84 | |
| 85 | bool HasDeepDerivPath(std::span<const uint8_t> buff, const int max_depth) |
| 86 | { |
no test coverage detected