0afa8e065e
git-subtree-dir: contrib/libfido2 git-subtree-mainline:d586c978b9git-subtree-split:a58dee945a
132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
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* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
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*
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* Author: Bryan Berns <berns@uwalumni.com>
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* Modified group detection use s4u token information
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*
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* Copyright(c) 2016 Microsoft Corp.
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* All rights reserved
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*
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* Misc Unix POSIX routine implementations for Windows
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met :
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and / or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define UMDF_USING_NTSTATUS
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#define SECURITY_WIN32
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#include <windows.h>
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#include <stdio.h>
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#include <time.h>
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#include <shlwapi.h>
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#include <conio.h>
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#include <lm.h>
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#include <sddl.h>
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#include <aclapi.h>
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#include <ntsecapi.h>
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#include <security.h>
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#include <ntstatus.h>
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#include <wchar.h>
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#include "openbsd-compat.h"
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#ifndef HAVE_READPASSPHRASE
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/*on error returns NULL and sets errno*/
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static wchar_t *
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utf8_to_utf16(const char *utf8)
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{
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int needed = 0;
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wchar_t* utf16 = NULL;
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if ((needed = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0)) == 0 ||
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(utf16 = malloc(needed * sizeof(wchar_t))) == NULL ||
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MultiByteToWideChar(CP_UTF8, 0, utf8, -1, utf16, needed) == 0) {
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/* debug3("failed to convert utf8 payload:%s error:%d", utf8, GetLastError()); */
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errno = ENOMEM;
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return NULL;
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}
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return utf16;
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}
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char *
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readpassphrase(const char *prompt, char *outBuf, size_t outBufLen, int flags)
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{
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size_t current_index = 0;
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char ch;
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wchar_t* wtmp = NULL;
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if (outBufLen == 0) {
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errno = EINVAL;
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return NULL;
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}
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while (_kbhit()) (void)_getch();
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wtmp = utf8_to_utf16(prompt);
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if (wtmp == NULL)
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errx(1, "unable to alloc memory");
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_cputws(wtmp);
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free(wtmp);
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while (current_index < outBufLen - 1) {
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ch = (char)_getch();
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if (ch == '\r') {
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if (_kbhit()) (void)_getch(); /* read linefeed if its there */
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break;
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} else if (ch == '\n') {
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break;
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} else if (ch == '\b') { /* backspace */
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if (current_index > 0) {
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if (flags & RPP_ECHO_ON)
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printf_s("%c \b", ch);
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current_index--; /* overwrite last character */
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}
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} else if (ch == '\003') { /* exit on Ctrl+C */
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errx(1, "");
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} else {
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if (flags & RPP_SEVENBIT)
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ch &= 0x7f;
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if (isalpha((unsigned char)ch)) {
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if(flags & RPP_FORCELOWER)
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ch = (char)tolower((unsigned char)ch);
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if(flags & RPP_FORCEUPPER)
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ch = (char)toupper((unsigned char)ch);
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}
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outBuf[current_index++] = ch;
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if(flags & RPP_ECHO_ON)
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printf_s("%c", ch);
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}
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}
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outBuf[current_index] = '\0';
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_cputs("\n");
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return outBuf;
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}
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#endif /* HAVE_READPASSPHRASE */
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