diff options
author | nicoo <nicoo@debian.org> | 2020-02-12 13:42:22 +0100 |
---|---|---|
committer | Nicolas Braud-Santoni <nicolas@braud-santoni.eu> | 2020-02-12 13:42:22 +0100 |
commit | c79050aa44b8836d836c5dd22a383a073c28b74b (patch) | |
tree | 7bcca9fabd7718bf87ca600a6594f57b76d8de7d /openbsd-compat/readpassphrase_win32.c |
Import upstream release 1.3.0
Closes: #951184
Diffstat (limited to 'openbsd-compat/readpassphrase_win32.c')
-rw-r--r-- | openbsd-compat/readpassphrase_win32.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/openbsd-compat/readpassphrase_win32.c b/openbsd-compat/readpassphrase_win32.c new file mode 100644 index 0000000..f3079e4 --- /dev/null +++ b/openbsd-compat/readpassphrase_win32.c | |||
@@ -0,0 +1,131 @@ | |||
1 | /* | ||
2 | * Author: Manoj Ampalam <manoj.ampalam@microsoft.com> | ||
3 | * | ||
4 | * Author: Bryan Berns <berns@uwalumni.com> | ||
5 | * Modified group detection use s4u token information | ||
6 | * | ||
7 | * Copyright(c) 2016 Microsoft Corp. | ||
8 | * All rights reserved | ||
9 | * | ||
10 | * Misc Unix POSIX routine implementations for Windows | ||
11 | * | ||
12 | * Redistribution and use in source and binary forms, with or without | ||
13 | * modification, are permitted provided that the following conditions | ||
14 | * are met : | ||
15 | * | ||
16 | * 1. Redistributions of source code must retain the above copyright | ||
17 | * notice, this list of conditions and the following disclaimer. | ||
18 | * 2. Redistributions in binary form must reproduce the above copyright | ||
19 | * notice, this list of conditions and the following disclaimer in the | ||
20 | * documentation and / or other materials provided with the distribution. | ||
21 | * | ||
22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
23 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
24 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
25 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
26 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT | ||
27 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
31 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
32 | */ | ||
33 | |||
34 | #define UMDF_USING_NTSTATUS | ||
35 | #define SECURITY_WIN32 | ||
36 | #include <windows.h> | ||
37 | #include <stdio.h> | ||
38 | #include <time.h> | ||
39 | #include <shlwapi.h> | ||
40 | #include <conio.h> | ||
41 | #include <lm.h> | ||
42 | #include <sddl.h> | ||
43 | #include <aclapi.h> | ||
44 | #include <ntsecapi.h> | ||
45 | #include <security.h> | ||
46 | #include <ntstatus.h> | ||
47 | #include <wchar.h> | ||
48 | |||
49 | #include "openbsd-compat.h" | ||
50 | |||
51 | #ifndef HAVE_READPASSPHRASE | ||
52 | |||
53 | /*on error returns NULL and sets errno*/ | ||
54 | static wchar_t * | ||
55 | utf8_to_utf16(const char *utf8) | ||
56 | { | ||
57 | int needed = 0; | ||
58 | wchar_t* utf16 = NULL; | ||
59 | if ((needed = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0)) == 0 || | ||
60 | (utf16 = malloc(needed * sizeof(wchar_t))) == NULL || | ||
61 | MultiByteToWideChar(CP_UTF8, 0, utf8, -1, utf16, needed) == 0) { | ||
62 | /* debug3("failed to convert utf8 payload:%s error:%d", utf8, GetLastError()); */ | ||
63 | errno = ENOMEM; | ||
64 | return NULL; | ||
65 | } | ||
66 | |||
67 | return utf16; | ||
68 | } | ||
69 | |||
70 | char * | ||
71 | readpassphrase(const char *prompt, char *outBuf, size_t outBufLen, int flags) | ||
72 | { | ||
73 | size_t current_index = 0; | ||
74 | char ch; | ||
75 | wchar_t* wtmp = NULL; | ||
76 | |||
77 | if (outBufLen == 0) { | ||
78 | errno = EINVAL; | ||
79 | return NULL; | ||
80 | } | ||
81 | |||
82 | while (_kbhit()) _getch(); | ||
83 | |||
84 | wtmp = utf8_to_utf16(prompt); | ||
85 | if (wtmp == NULL) | ||
86 | errx(1, "unable to alloc memory"); | ||
87 | |||
88 | _cputws(wtmp); | ||
89 | free(wtmp); | ||
90 | |||
91 | while (current_index < outBufLen - 1) { | ||
92 | ch = (char)_getch(); | ||
93 | |||
94 | if (ch == '\r') { | ||
95 | if (_kbhit()) _getch(); /* read linefeed if its there */ | ||
96 | break; | ||
97 | } else if (ch == '\n') { | ||
98 | break; | ||
99 | } else if (ch == '\b') { /* backspace */ | ||
100 | if (current_index > 0) { | ||
101 | if (flags & RPP_ECHO_ON) | ||
102 | printf_s("%c \b", ch); | ||
103 | |||
104 | current_index--; /* overwrite last character */ | ||
105 | } | ||
106 | } else if (ch == '\003') { /* exit on Ctrl+C */ | ||
107 | errx(1, ""); | ||
108 | } else { | ||
109 | if (flags & RPP_SEVENBIT) | ||
110 | ch &= 0x7f; | ||
111 | |||
112 | if (isalpha((unsigned char)ch)) { | ||
113 | if(flags & RPP_FORCELOWER) | ||
114 | ch = (char)tolower((unsigned char)ch); | ||
115 | if(flags & RPP_FORCEUPPER) | ||
116 | ch = (char)toupper((unsigned char)ch); | ||
117 | } | ||
118 | |||
119 | outBuf[current_index++] = ch; | ||
120 | if(flags & RPP_ECHO_ON) | ||
121 | printf_s("%c", ch); | ||
122 | } | ||
123 | } | ||
124 | |||
125 | outBuf[current_index] = '\0'; | ||
126 | _cputs("\n"); | ||
127 | |||
128 | return outBuf; | ||
129 | } | ||
130 | |||
131 | #endif /* HAVE_READPASSPHRASE */ | ||