diff options
| -rw-r--r-- | src/common/password.cpp | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/src/common/password.cpp b/src/common/password.cpp index 5671c4a4e..6ff160595 100644 --- a/src/common/password.cpp +++ b/src/common/password.cpp @@ -56,8 +56,6 @@ namespace bool read_from_tty(epee::wipeable_string& pass, bool hide_input) { - static constexpr const char BACKSPACE = 8; - HANDLE h_cin = ::GetStdHandle(STD_INPUT_HANDLE); DWORD mode_old; @@ -67,32 +65,46 @@ namespace bool r = true; pass.reserve(tools::password_container::max_password_size); + std::vector<int> chlen; + chlen.reserve(tools::password_container::max_password_size); while (pass.size() < tools::password_container::max_password_size) { DWORD read; - char ch; - r = (TRUE == ::ReadConsoleA(h_cin, &ch, 1, &read, NULL)); + wchar_t ucs2_ch; + r = (TRUE == ::ReadConsoleW(h_cin, &ucs2_ch, 1, &read, NULL)); r &= (1 == read); + if (!r) { break; } - else if (ch == '\n' || ch == '\r') + else if (ucs2_ch == L'\n' || ucs2_ch == L'\r') { std::cout << std::endl; break; } - else if (ch == BACKSPACE) + else if (ucs2_ch == L'\b') { if (!pass.empty()) { - pass.pop_back(); + int len = chlen.back(); + chlen.pop_back(); + while(len-- > 0) + pass.pop_back(); } + continue; } - else - { - pass.push_back(ch); - } + + char utf8_ch[8] = {0}; + int len; + if((len = WideCharToMultiByte(CP_UTF8, 0, &ucs2_ch, 1, utf8_ch, sizeof(utf8_ch), NULL, NULL)) <= 0) + break; + + if(pass.size() + len >= tools::password_container::max_password_size) + break; + + chlen.push_back(len); + pass += utf8_ch; } ::SetConsoleMode(h_cin, mode_old); |