5c58ad2d |
1 | /* |
2 | * Pageant: the PuTTY Authentication Agent. |
3 | */ |
4 | |
9b581c37 |
5 | #include <stdio.h> |
49bad831 |
6 | #include <stdlib.h> |
7 | #include <ctype.h> |
3f2d010c |
8 | #include <assert.h> |
ddecd643 |
9 | #include <tchar.h> |
10 | |
9a30e26b |
11 | #include "putty.h" |
5c58ad2d |
12 | #include "ssh.h" |
ecea795f |
13 | #include "misc.h" |
5c58ad2d |
14 | #include "tree234.h" |
7440fd44 |
15 | |
4e95095a |
16 | #include <shellapi.h> |
17 | |
7440fd44 |
18 | #ifndef NO_SECURITY |
19 | #include <aclapi.h> |
20 | #endif |
5c58ad2d |
21 | |
22 | #define IDI_MAINICON 200 |
23 | #define IDI_TRAYICON 201 |
24 | |
25 | #define WM_XUSER (WM_USER + 0x2000) |
26 | #define WM_SYSTRAY (WM_XUSER + 6) |
27 | #define WM_SYSTRAY2 (WM_XUSER + 7) |
d70f60ae |
28 | |
29 | #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */ |
30 | |
31 | /* |
32 | * FIXME: maybe some day we can sort this out ... |
33 | */ |
34 | #define AGENT_MAX_MSGLEN 8192 |
5c58ad2d |
35 | |
ce0b6f45 |
36 | /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of |
37 | * wParam are used by Windows, and should be masked off, so we shouldn't |
38 | * attempt to store information in them. Hence all these identifiers have |
7d2522aa |
39 | * the low 4 bits clear. Also, identifiers should < 0xF000. */ |
ce0b6f45 |
40 | |
5c58ad2d |
41 | #define IDM_CLOSE 0x0010 |
42 | #define IDM_VIEWKEYS 0x0020 |
ab162329 |
43 | #define IDM_ADDKEY 0x0030 |
ecea795f |
44 | #define IDM_HELP 0x0040 |
45 | #define IDM_ABOUT 0x0050 |
5c58ad2d |
46 | |
47 | #define APPNAME "Pageant" |
48 | |
5af3a3b6 |
49 | extern char ver[]; |
50 | |
75cab814 |
51 | static HINSTANCE instance; |
ecea795f |
52 | static HWND main_hwnd; |
75cab814 |
53 | static HWND keylist; |
54 | static HWND aboutbox; |
76b51e35 |
55 | static HMENU systray_menu, session_menu; |
ddecd643 |
56 | static int already_running; |
ecea795f |
57 | static int requested_help; |
58 | |
4e95095a |
59 | char *help_path; |
76b51e35 |
60 | static char *putty_path; |
61 | |
62 | #define IDM_PUTTY 0x0060 |
63 | #define IDM_SESSIONS_BASE 0x1000 |
64 | #define IDM_SESSIONS_MAX 0x2000 |
65 | #define PUTTY_REGKEY "Software\\SimonTatham\\PuTTY\\Sessions" |
66 | #define PUTTY_DEFAULT "Default%20Settings" |
67 | static int initial_menuitems_count; |
68 | |
1709795f |
69 | /* |
70 | * Print a modal (Really Bad) message box and perform a fatal exit. |
71 | */ |
72 | void modalfatalbox(char *fmt, ...) |
73 | { |
74 | va_list ap; |
57356d63 |
75 | char *buf; |
1709795f |
76 | |
77 | va_start(ap, fmt); |
57356d63 |
78 | buf = dupvprintf(fmt, ap); |
1709795f |
79 | va_end(ap); |
57356d63 |
80 | MessageBox(main_hwnd, buf, "Pageant Fatal Error", |
1709795f |
81 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
57356d63 |
82 | sfree(buf); |
1709795f |
83 | exit(1); |
84 | } |
85 | |
76b51e35 |
86 | /* Un-munge session names out of the registry. */ |
87 | static void unmungestr(char *in, char *out, int outlen) |
88 | { |
89 | while (*in) { |
90 | if (*in == '%' && in[1] && in[2]) { |
91 | int i, j; |
92 | |
93 | i = in[1] - '0'; |
94 | i -= (i > 9 ? 7 : 0); |
95 | j = in[2] - '0'; |
96 | j -= (j > 9 ? 7 : 0); |
97 | |
98 | *out++ = (i << 4) + j; |
99 | if (!--outlen) |
100 | return; |
101 | in += 3; |
102 | } else { |
103 | *out++ = *in++; |
104 | if (!--outlen) |
105 | return; |
106 | } |
107 | } |
108 | *out = '\0'; |
109 | return; |
110 | } |
5c58ad2d |
111 | |
45cebe79 |
112 | static tree234 *rsakeys, *ssh2keys; |
5c58ad2d |
113 | |
75cab814 |
114 | static int has_security; |
123bc6ea |
115 | #ifndef NO_SECURITY |
32874aea |
116 | typedef DWORD(WINAPI * gsi_fn_t) |
117 | (HANDLE, SE_OBJECT_TYPE, SECURITY_INFORMATION, |
118 | PSID *, PSID *, PACL *, PACL *, PSECURITY_DESCRIPTOR *); |
75cab814 |
119 | static gsi_fn_t getsecurityinfo; |
123bc6ea |
120 | #endif |
016ef8ab |
121 | |
5c58ad2d |
122 | /* |
3f2d010c |
123 | * Forward references |
124 | */ |
125 | static void *make_keylist1(int *length); |
126 | static void *make_keylist2(int *length); |
0016d70b |
127 | static void *get_keylist1(int *length); |
128 | static void *get_keylist2(int *length); |
3f2d010c |
129 | |
130 | /* |
b492c4d7 |
131 | * We need this to link with the RSA code, because rsaencrypt() |
132 | * pads its data with random bytes. Since we only use rsadecrypt() |
133 | * and the signing functions, which are deterministic, this should |
134 | * never be called. |
135 | * |
136 | * If it _is_ called, there is a _serious_ problem, because it |
137 | * won't generate true random numbers. So we must scream, panic, |
138 | * and exit immediately if that should happen. |
139 | */ |
140 | int random_byte(void) |
141 | { |
142 | MessageBox(main_hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); |
143 | exit(0); |
144 | /* this line can't be reached but it placates MSVC's warnings :-) */ |
145 | return 0; |
146 | } |
147 | |
148 | /* |
45cebe79 |
149 | * Blob structure for passing to the asymmetric SSH2 key compare |
150 | * function, prototyped here. |
151 | */ |
152 | struct blob { |
153 | unsigned char *blob; |
154 | int len; |
155 | }; |
156 | static int cmpkeys_ssh2_asymm(void *av, void *bv); |
157 | |
5c58ad2d |
158 | #define GET_32BIT(cp) \ |
159 | (((unsigned long)(unsigned char)(cp)[0] << 24) | \ |
160 | ((unsigned long)(unsigned char)(cp)[1] << 16) | \ |
161 | ((unsigned long)(unsigned char)(cp)[2] << 8) | \ |
162 | ((unsigned long)(unsigned char)(cp)[3])) |
163 | |
164 | #define PUT_32BIT(cp, value) { \ |
165 | (cp)[0] = (unsigned char)((value) >> 24); \ |
166 | (cp)[1] = (unsigned char)((value) >> 16); \ |
167 | (cp)[2] = (unsigned char)((value) >> 8); \ |
168 | (cp)[3] = (unsigned char)(value); } |
169 | |
170 | #define PASSPHRASE_MAXLEN 512 |
171 | |
d4de2d2a |
172 | struct PassphraseProcStruct { |
173 | char *passphrase; |
174 | char *comment; |
175 | }; |
176 | |
0959acf7 |
177 | static tree234 *passphrases = NULL; |
178 | |
179 | /* |
180 | * After processing a list of filenames, we want to forget the |
181 | * passphrases. |
182 | */ |
183 | static void forget_passphrases(void) |
184 | { |
0959acf7 |
185 | while (count234(passphrases) > 0) { |
186 | char *pp = index234(passphrases, 0); |
187 | memset(pp, 0, strlen(pp)); |
188 | delpos234(passphrases, 0); |
189 | free(pp); |
190 | } |
191 | } |
192 | |
5c58ad2d |
193 | /* |
5af3a3b6 |
194 | * Dialog-box function for the Licence box. |
195 | */ |
32874aea |
196 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
197 | WPARAM wParam, LPARAM lParam) |
198 | { |
5af3a3b6 |
199 | switch (msg) { |
200 | case WM_INITDIALOG: |
201 | return 1; |
202 | case WM_COMMAND: |
203 | switch (LOWORD(wParam)) { |
204 | case IDOK: |
c4c04fac |
205 | case IDCANCEL: |
32874aea |
206 | EndDialog(hwnd, 1); |
5af3a3b6 |
207 | return 0; |
208 | } |
209 | return 0; |
210 | case WM_CLOSE: |
211 | EndDialog(hwnd, 1); |
212 | return 0; |
213 | } |
214 | return 0; |
215 | } |
216 | |
217 | /* |
218 | * Dialog-box function for the About box. |
219 | */ |
32874aea |
220 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
221 | WPARAM wParam, LPARAM lParam) |
222 | { |
5af3a3b6 |
223 | switch (msg) { |
224 | case WM_INITDIALOG: |
32874aea |
225 | SetDlgItemText(hwnd, 100, ver); |
5af3a3b6 |
226 | return 1; |
227 | case WM_COMMAND: |
228 | switch (LOWORD(wParam)) { |
229 | case IDOK: |
c4c04fac |
230 | case IDCANCEL: |
5af3a3b6 |
231 | aboutbox = NULL; |
32874aea |
232 | DestroyWindow(hwnd); |
5af3a3b6 |
233 | return 0; |
234 | case 101: |
235 | EnableWindow(hwnd, 0); |
cd9778e2 |
236 | DialogBox(instance, MAKEINTRESOURCE(214), hwnd, LicenceProc); |
5af3a3b6 |
237 | EnableWindow(hwnd, 1); |
32874aea |
238 | SetActiveWindow(hwnd); |
5af3a3b6 |
239 | return 0; |
240 | } |
241 | return 0; |
242 | case WM_CLOSE: |
243 | aboutbox = NULL; |
32874aea |
244 | DestroyWindow(hwnd); |
5af3a3b6 |
245 | return 0; |
246 | } |
247 | return 0; |
248 | } |
249 | |
cb5ca813 |
250 | static HWND passphrase_box; |
251 | |
5af3a3b6 |
252 | /* |
5c58ad2d |
253 | * Dialog-box function for the passphrase box. |
254 | */ |
255 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
32874aea |
256 | WPARAM wParam, LPARAM lParam) |
257 | { |
8e1feb27 |
258 | static char *passphrase = NULL; |
d4de2d2a |
259 | struct PassphraseProcStruct *p; |
5c58ad2d |
260 | |
261 | switch (msg) { |
262 | case WM_INITDIALOG: |
cb5ca813 |
263 | passphrase_box = hwnd; |
45cebe79 |
264 | /* |
265 | * Centre the window. |
266 | */ |
267 | { /* centre the window */ |
268 | RECT rs, rd; |
269 | HWND hw; |
270 | |
271 | hw = GetDesktopWindow(); |
32874aea |
272 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
273 | MoveWindow(hwnd, |
274 | (rs.right + rs.left + rd.left - rd.right) / 2, |
275 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
276 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
277 | } |
278 | |
32874aea |
279 | SetForegroundWindow(hwnd); |
280 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
281 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
282 | p = (struct PassphraseProcStruct *) lParam; |
283 | passphrase = p->passphrase; |
284 | if (p->comment) |
285 | SetDlgItemText(hwnd, 101, p->comment); |
286 | *passphrase = 0; |
287 | SetDlgItemText(hwnd, 102, passphrase); |
288 | return 0; |
5c58ad2d |
289 | case WM_COMMAND: |
290 | switch (LOWORD(wParam)) { |
291 | case IDOK: |
292 | if (*passphrase) |
32874aea |
293 | EndDialog(hwnd, 1); |
5c58ad2d |
294 | else |
32874aea |
295 | MessageBeep(0); |
5c58ad2d |
296 | return 0; |
297 | case IDCANCEL: |
32874aea |
298 | EndDialog(hwnd, 0); |
5c58ad2d |
299 | return 0; |
32874aea |
300 | case 102: /* edit box */ |
8e1feb27 |
301 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
32874aea |
302 | GetDlgItemText(hwnd, 102, passphrase, |
303 | PASSPHRASE_MAXLEN - 1); |
304 | passphrase[PASSPHRASE_MAXLEN - 1] = '\0'; |
305 | } |
306 | return 0; |
5c58ad2d |
307 | } |
308 | return 0; |
309 | case WM_CLOSE: |
32874aea |
310 | EndDialog(hwnd, 0); |
5c58ad2d |
311 | return 0; |
312 | } |
313 | return 0; |
314 | } |
315 | |
316 | /* |
7bedb13c |
317 | * Warn about the obsolescent key file format. |
318 | */ |
319 | void old_keyfile_warning(void) |
320 | { |
321 | static const char mbtitle[] = "PuTTY Key File Warning"; |
322 | static const char message[] = |
323 | "You are loading an SSH 2 private key which has an\n" |
324 | "old version of the file format. This means your key\n" |
325 | "file is not fully tamperproof. Future versions of\n" |
326 | "PuTTY may stop supporting this private key format,\n" |
327 | "so we recommend you convert your key to the new\n" |
328 | "format.\n" |
329 | "\n" |
330 | "You can perform this conversion by loading the key\n" |
331 | "into PuTTYgen and then saving it again."; |
332 | |
333 | MessageBox(NULL, message, mbtitle, MB_OK); |
334 | } |
335 | |
336 | /* |
3c0b3d06 |
337 | * Update the visible key list. |
338 | */ |
32874aea |
339 | static void keylist_update(void) |
340 | { |
45cebe79 |
341 | struct RSAKey *rkey; |
342 | struct ssh2_userkey *skey; |
d2371c81 |
343 | int i; |
3c0b3d06 |
344 | |
345 | if (keylist) { |
32874aea |
346 | SendDlgItemMessage(keylist, 100, LB_RESETCONTENT, 0, 0); |
347 | for (i = 0; NULL != (rkey = index234(rsakeys, i)); i++) { |
348 | char listentry[512], *p; |
349 | /* |
350 | * Replace two spaces in the fingerprint with tabs, for |
351 | * nice alignment in the box. |
352 | */ |
45cebe79 |
353 | strcpy(listentry, "ssh1\t"); |
32874aea |
354 | p = listentry + strlen(listentry); |
355 | rsa_fingerprint(p, sizeof(listentry) - (p - listentry), rkey); |
356 | p = strchr(listentry, ' '); |
357 | if (p) |
358 | *p = '\t'; |
359 | p = strchr(listentry, ' '); |
360 | if (p) |
361 | *p = '\t'; |
362 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, |
363 | 0, (LPARAM) listentry); |
364 | } |
365 | for (i = 0; NULL != (skey = index234(ssh2keys, i)); i++) { |
366 | char listentry[512], *p; |
45cebe79 |
367 | int len; |
32874aea |
368 | /* |
369 | * Replace two spaces in the fingerprint with tabs, for |
370 | * nice alignment in the box. |
371 | */ |
45cebe79 |
372 | p = skey->alg->fingerprint(skey->data); |
373 | strncpy(listentry, p, sizeof(listentry)); |
32874aea |
374 | p = strchr(listentry, ' '); |
375 | if (p) |
376 | *p = '\t'; |
377 | p = strchr(listentry, ' '); |
378 | if (p) |
379 | *p = '\t'; |
45cebe79 |
380 | len = strlen(listentry); |
32874aea |
381 | if (len < sizeof(listentry) - 2) { |
45cebe79 |
382 | listentry[len] = '\t'; |
32874aea |
383 | strncpy(listentry + len + 1, skey->comment, |
384 | sizeof(listentry) - len - 1); |
45cebe79 |
385 | } |
32874aea |
386 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, 0, |
387 | (LPARAM) listentry); |
388 | } |
389 | SendDlgItemMessage(keylist, 100, LB_SETCURSEL, (WPARAM) - 1, 0); |
3c0b3d06 |
390 | } |
391 | } |
392 | |
393 | /* |
5c58ad2d |
394 | * This function loads a key from a file and adds it. |
395 | */ |
9a30e26b |
396 | static void add_keyfile(Filename filename) |
32874aea |
397 | { |
5c58ad2d |
398 | char passphrase[PASSPHRASE_MAXLEN]; |
2d466ffd |
399 | struct RSAKey *rkey = NULL; |
400 | struct ssh2_userkey *skey = NULL; |
5c58ad2d |
401 | int needs_pass; |
402 | int ret; |
403 | int attempts; |
d4de2d2a |
404 | char *comment; |
405 | struct PassphraseProcStruct pps; |
231ee168 |
406 | int type; |
0959acf7 |
407 | int original_pass; |
408 | |
9a30e26b |
409 | type = key_type(&filename); |
231ee168 |
410 | if (type != SSH_KEYTYPE_SSH1 && type != SSH_KEYTYPE_SSH2) { |
411 | char msg[256]; |
412 | sprintf(msg, "Couldn't load this key (%s)", key_type_to_str(type)); |
413 | MessageBox(NULL, msg, APPNAME, MB_OK | MB_ICONERROR); |
32874aea |
414 | return; |
45cebe79 |
415 | } |
5c58ad2d |
416 | |
3f2d010c |
417 | /* |
418 | * See if the key is already loaded (in the primary Pageant, |
419 | * which may or may not be us). |
420 | */ |
421 | { |
422 | void *blob; |
423 | unsigned char *keylist, *p; |
0016d70b |
424 | int i, nkeys, bloblen, keylistlen; |
3f2d010c |
425 | |
231ee168 |
426 | if (type == SSH_KEYTYPE_SSH1) { |
222d54dc |
427 | if (!rsakey_pubblob(&filename, &blob, &bloblen, NULL)) { |
3f2d010c |
428 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
429 | MB_OK | MB_ICONERROR); |
430 | return; |
431 | } |
0016d70b |
432 | keylist = get_keylist1(&keylistlen); |
3f2d010c |
433 | } else { |
434 | unsigned char *blob2; |
222d54dc |
435 | blob = ssh2_userkey_loadpub(&filename, NULL, &bloblen, NULL); |
3f2d010c |
436 | if (!blob) { |
437 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
438 | MB_OK | MB_ICONERROR); |
439 | return; |
440 | } |
441 | /* For our purposes we want the blob prefixed with its length */ |
3d88e64d |
442 | blob2 = snewn(bloblen+4, unsigned char); |
3f2d010c |
443 | PUT_32BIT(blob2, bloblen); |
444 | memcpy(blob2 + 4, blob, bloblen); |
445 | sfree(blob); |
446 | blob = blob2; |
447 | |
0016d70b |
448 | keylist = get_keylist2(&keylistlen); |
3f2d010c |
449 | } |
450 | if (keylist) { |
0016d70b |
451 | if (keylistlen < 4) { |
452 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
453 | MB_OK | MB_ICONERROR); |
454 | return; |
455 | } |
3f2d010c |
456 | nkeys = GET_32BIT(keylist); |
457 | p = keylist + 4; |
0016d70b |
458 | keylistlen -= 4; |
3f2d010c |
459 | |
460 | for (i = 0; i < nkeys; i++) { |
461 | if (!memcmp(blob, p, bloblen)) { |
462 | /* Key is already present; we can now leave. */ |
463 | sfree(keylist); |
464 | sfree(blob); |
465 | return; |
466 | } |
467 | /* Now skip over public blob */ |
0016d70b |
468 | if (type == SSH_KEYTYPE_SSH1) { |
469 | int n = rsa_public_blob_len(p, keylistlen); |
470 | if (n < 0) { |
471 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
472 | MB_OK | MB_ICONERROR); |
473 | return; |
474 | } |
475 | p += n; |
476 | keylistlen -= n; |
477 | } else { |
478 | int n; |
479 | if (keylistlen < 4) { |
480 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
481 | MB_OK | MB_ICONERROR); |
482 | return; |
483 | } |
484 | n = 4 + GET_32BIT(p); |
485 | if (keylistlen < n) { |
486 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
487 | MB_OK | MB_ICONERROR); |
488 | return; |
489 | } |
490 | p += n; |
491 | keylistlen -= n; |
492 | } |
3f2d010c |
493 | /* Now skip over comment field */ |
0016d70b |
494 | { |
495 | int n; |
496 | if (keylistlen < 4) { |
497 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
498 | MB_OK | MB_ICONERROR); |
499 | return; |
500 | } |
501 | n = 4 + GET_32BIT(p); |
502 | if (keylistlen < n) { |
503 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
504 | MB_OK | MB_ICONERROR); |
505 | return; |
506 | } |
507 | p += n; |
508 | keylistlen -= n; |
509 | } |
3f2d010c |
510 | } |
511 | |
512 | sfree(keylist); |
513 | } |
514 | |
515 | sfree(blob); |
516 | } |
517 | |
231ee168 |
518 | if (type == SSH_KEYTYPE_SSH1) |
9a30e26b |
519 | needs_pass = rsakey_encrypted(&filename, &comment); |
45cebe79 |
520 | else |
9a30e26b |
521 | needs_pass = ssh2_userkey_encrypted(&filename, &comment); |
5c58ad2d |
522 | attempts = 0; |
231ee168 |
523 | if (type == SSH_KEYTYPE_SSH1) |
3d88e64d |
524 | rkey = snew(struct RSAKey); |
d4de2d2a |
525 | pps.passphrase = passphrase; |
526 | pps.comment = comment; |
0959acf7 |
527 | original_pass = 0; |
5c58ad2d |
528 | do { |
32874aea |
529 | if (needs_pass) { |
0959acf7 |
530 | /* try all the remembered passphrases first */ |
531 | char *pp = index234(passphrases, attempts); |
532 | if(pp) { |
533 | strcpy(passphrase, pp); |
534 | } else { |
535 | int dlgret; |
536 | original_pass = 1; |
537 | dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210), |
538 | NULL, PassphraseProc, (LPARAM) & pps); |
539 | passphrase_box = NULL; |
540 | if (!dlgret) { |
541 | if (comment) |
542 | sfree(comment); |
231ee168 |
543 | if (type == SSH_KEYTYPE_SSH1) |
0959acf7 |
544 | sfree(rkey); |
545 | return; /* operation cancelled */ |
546 | } |
32874aea |
547 | } |
548 | } else |
549 | *passphrase = '\0'; |
231ee168 |
550 | if (type == SSH_KEYTYPE_SSH1) |
222d54dc |
551 | ret = loadrsakey(&filename, rkey, passphrase, NULL); |
45cebe79 |
552 | else { |
222d54dc |
553 | skey = ssh2_load_userkey(&filename, passphrase, NULL); |
45cebe79 |
554 | if (skey == SSH2_WRONG_PASSPHRASE) |
555 | ret = -1; |
556 | else if (!skey) |
557 | ret = 0; |
558 | else |
559 | ret = 1; |
560 | } |
32874aea |
561 | attempts++; |
5c58ad2d |
562 | } while (ret == -1); |
0959acf7 |
563 | |
564 | /* if they typed in an ok passphrase, remember it */ |
565 | if(original_pass && ret) { |
566 | char *pp = dupstr(passphrase); |
567 | addpos234(passphrases, pp, 0); |
568 | } |
569 | |
32874aea |
570 | if (comment) |
571 | sfree(comment); |
5c58ad2d |
572 | if (ret == 0) { |
32874aea |
573 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
574 | MB_OK | MB_ICONERROR); |
231ee168 |
575 | if (type == SSH_KEYTYPE_SSH1) |
45cebe79 |
576 | sfree(rkey); |
32874aea |
577 | return; |
5c58ad2d |
578 | } |
231ee168 |
579 | if (type == SSH_KEYTYPE_SSH1) { |
ddecd643 |
580 | if (already_running) { |
581 | unsigned char *request, *response; |
2d466ffd |
582 | void *vresponse; |
839f10db |
583 | int reqlen, clen, resplen, ret; |
ddecd643 |
584 | |
ddecd643 |
585 | clen = strlen(rkey->comment); |
ddecd643 |
586 | |
587 | reqlen = 4 + 1 + /* length, message type */ |
588 | 4 + /* bit count */ |
589 | ssh1_bignum_length(rkey->modulus) + |
590 | ssh1_bignum_length(rkey->exponent) + |
591 | ssh1_bignum_length(rkey->private_exponent) + |
592 | ssh1_bignum_length(rkey->iqmp) + |
593 | ssh1_bignum_length(rkey->p) + |
32874aea |
594 | ssh1_bignum_length(rkey->q) + 4 + clen /* comment */ |
ddecd643 |
595 | ; |
ddecd643 |
596 | |
3d88e64d |
597 | request = snewn(reqlen, unsigned char); |
ddecd643 |
598 | |
ddecd643 |
599 | request[4] = SSH1_AGENTC_ADD_RSA_IDENTITY; |
ddecd643 |
600 | reqlen = 5; |
32874aea |
601 | PUT_32BIT(request + reqlen, bignum_bitcount(rkey->modulus)); |
ddecd643 |
602 | reqlen += 4; |
32874aea |
603 | reqlen += ssh1_write_bignum(request + reqlen, rkey->modulus); |
604 | reqlen += ssh1_write_bignum(request + reqlen, rkey->exponent); |
605 | reqlen += |
606 | ssh1_write_bignum(request + reqlen, |
607 | rkey->private_exponent); |
608 | reqlen += ssh1_write_bignum(request + reqlen, rkey->iqmp); |
609 | reqlen += ssh1_write_bignum(request + reqlen, rkey->p); |
610 | reqlen += ssh1_write_bignum(request + reqlen, rkey->q); |
611 | PUT_32BIT(request + reqlen, clen); |
612 | memcpy(request + reqlen + 4, rkey->comment, clen); |
613 | reqlen += 4 + clen; |
614 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
615 | |
839f10db |
616 | ret = agent_query(request, reqlen, &vresponse, &resplen, |
617 | NULL, NULL); |
618 | assert(ret == 1); |
2d466ffd |
619 | response = vresponse; |
ddecd643 |
620 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
621 | MessageBox(NULL, "The already running Pageant " |
622 | "refused to add the key.", APPNAME, |
623 | MB_OK | MB_ICONERROR); |
3f2d010c |
624 | |
625 | sfree(request); |
626 | sfree(response); |
ddecd643 |
627 | } else { |
628 | if (add234(rsakeys, rkey) != rkey) |
629 | sfree(rkey); /* already present, don't waste RAM */ |
630 | } |
45cebe79 |
631 | } else { |
ddecd643 |
632 | if (already_running) { |
633 | unsigned char *request, *response; |
2d466ffd |
634 | void *vresponse; |
839f10db |
635 | int reqlen, alglen, clen, keybloblen, resplen, ret; |
ddecd643 |
636 | alglen = strlen(skey->alg->name); |
ddecd643 |
637 | clen = strlen(skey->comment); |
ddecd643 |
638 | |
ddecd643 |
639 | keybloblen = skey->alg->openssh_fmtkey(skey->data, NULL, 0); |
ddecd643 |
640 | |
ddecd643 |
641 | reqlen = 4 + 1 + /* length, message type */ |
642 | 4 + alglen + /* algorithm name */ |
643 | keybloblen + /* key data */ |
644 | 4 + clen /* comment */ |
645 | ; |
ddecd643 |
646 | |
3d88e64d |
647 | request = snewn(reqlen, unsigned char); |
ddecd643 |
648 | |
649 | request[4] = SSH2_AGENTC_ADD_IDENTITY; |
ddecd643 |
650 | reqlen = 5; |
32874aea |
651 | PUT_32BIT(request + reqlen, alglen); |
ddecd643 |
652 | reqlen += 4; |
32874aea |
653 | memcpy(request + reqlen, skey->alg->name, alglen); |
ddecd643 |
654 | reqlen += alglen; |
ddecd643 |
655 | reqlen += skey->alg->openssh_fmtkey(skey->data, |
32874aea |
656 | request + reqlen, |
657 | keybloblen); |
658 | PUT_32BIT(request + reqlen, clen); |
659 | memcpy(request + reqlen + 4, skey->comment, clen); |
32874aea |
660 | reqlen += clen + 4; |
0016d70b |
661 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
662 | |
839f10db |
663 | ret = agent_query(request, reqlen, &vresponse, &resplen, |
664 | NULL, NULL); |
665 | assert(ret == 1); |
2d466ffd |
666 | response = vresponse; |
ddecd643 |
667 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
cc93d5e6 |
668 | MessageBox(NULL, "The already running Pageant " |
ddecd643 |
669 | "refused to add the key.", APPNAME, |
670 | MB_OK | MB_ICONERROR); |
3f2d010c |
671 | |
672 | sfree(request); |
673 | sfree(response); |
ddecd643 |
674 | } else { |
675 | if (add234(ssh2keys, skey) != skey) { |
676 | skey->alg->freekey(skey->data); |
677 | sfree(skey); /* already present, don't waste RAM */ |
678 | } |
45cebe79 |
679 | } |
680 | } |
5c58ad2d |
681 | } |
682 | |
683 | /* |
3f2d010c |
684 | * Create an SSH1 key list in a malloc'ed buffer; return its |
685 | * length. |
686 | */ |
687 | static void *make_keylist1(int *length) |
688 | { |
689 | int i, nkeys, len; |
690 | struct RSAKey *key; |
691 | unsigned char *blob, *p, *ret; |
692 | int bloblen; |
693 | |
694 | /* |
695 | * Count up the number and length of keys we hold. |
696 | */ |
697 | len = 4; |
698 | nkeys = 0; |
699 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
700 | nkeys++; |
701 | blob = rsa_public_blob(key, &bloblen); |
702 | len += bloblen; |
703 | sfree(blob); |
704 | len += 4 + strlen(key->comment); |
705 | } |
706 | |
707 | /* Allocate the buffer. */ |
3d88e64d |
708 | p = ret = snewn(len, unsigned char); |
3f2d010c |
709 | if (length) *length = len; |
710 | |
711 | PUT_32BIT(p, nkeys); |
712 | p += 4; |
713 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
714 | blob = rsa_public_blob(key, &bloblen); |
715 | memcpy(p, blob, bloblen); |
716 | p += bloblen; |
717 | sfree(blob); |
718 | PUT_32BIT(p, strlen(key->comment)); |
719 | memcpy(p + 4, key->comment, strlen(key->comment)); |
720 | p += 4 + strlen(key->comment); |
721 | } |
722 | |
723 | assert(p - ret == len); |
724 | return ret; |
725 | } |
726 | |
727 | /* |
728 | * Create an SSH2 key list in a malloc'ed buffer; return its |
729 | * length. |
730 | */ |
731 | static void *make_keylist2(int *length) |
732 | { |
733 | struct ssh2_userkey *key; |
734 | int i, len, nkeys; |
735 | unsigned char *blob, *p, *ret; |
736 | int bloblen; |
737 | |
738 | /* |
739 | * Count up the number and length of keys we hold. |
740 | */ |
741 | len = 4; |
742 | nkeys = 0; |
743 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
744 | nkeys++; |
745 | len += 4; /* length field */ |
746 | blob = key->alg->public_blob(key->data, &bloblen); |
747 | len += bloblen; |
748 | sfree(blob); |
749 | len += 4 + strlen(key->comment); |
750 | } |
751 | |
752 | /* Allocate the buffer. */ |
3d88e64d |
753 | p = ret = snewn(len, unsigned char); |
3f2d010c |
754 | if (length) *length = len; |
755 | |
756 | /* |
757 | * Packet header is the obvious five bytes, plus four |
758 | * bytes for the key count. |
759 | */ |
760 | PUT_32BIT(p, nkeys); |
761 | p += 4; |
762 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
763 | blob = key->alg->public_blob(key->data, &bloblen); |
764 | PUT_32BIT(p, bloblen); |
765 | p += 4; |
766 | memcpy(p, blob, bloblen); |
767 | p += bloblen; |
768 | sfree(blob); |
769 | PUT_32BIT(p, strlen(key->comment)); |
770 | memcpy(p + 4, key->comment, strlen(key->comment)); |
771 | p += 4 + strlen(key->comment); |
772 | } |
773 | |
774 | assert(p - ret == len); |
775 | return ret; |
776 | } |
777 | |
778 | /* |
779 | * Acquire a keylist1 from the primary Pageant; this means either |
780 | * calling make_keylist1 (if that's us) or sending a message to the |
781 | * primary Pageant (if it's not). |
782 | */ |
0016d70b |
783 | static void *get_keylist1(int *length) |
3f2d010c |
784 | { |
785 | void *ret; |
786 | |
787 | if (already_running) { |
788 | unsigned char request[5], *response; |
789 | void *vresponse; |
839f10db |
790 | int resplen, retval; |
3f2d010c |
791 | request[4] = SSH1_AGENTC_REQUEST_RSA_IDENTITIES; |
792 | PUT_32BIT(request, 4); |
793 | |
839f10db |
794 | retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL); |
795 | assert(retval == 1); |
3f2d010c |
796 | response = vresponse; |
797 | if (resplen < 5 || response[4] != SSH1_AGENT_RSA_IDENTITIES_ANSWER) |
798 | return NULL; |
799 | |
3d88e64d |
800 | ret = snewn(resplen-5, unsigned char); |
3f2d010c |
801 | memcpy(ret, response+5, resplen-5); |
802 | sfree(response); |
0016d70b |
803 | |
804 | if (length) |
805 | *length = resplen-5; |
3f2d010c |
806 | } else { |
0016d70b |
807 | ret = make_keylist1(length); |
3f2d010c |
808 | } |
809 | return ret; |
810 | } |
811 | |
812 | /* |
813 | * Acquire a keylist2 from the primary Pageant; this means either |
814 | * calling make_keylist2 (if that's us) or sending a message to the |
815 | * primary Pageant (if it's not). |
816 | */ |
0016d70b |
817 | static void *get_keylist2(int *length) |
3f2d010c |
818 | { |
819 | void *ret; |
820 | |
821 | if (already_running) { |
822 | unsigned char request[5], *response; |
823 | void *vresponse; |
839f10db |
824 | int resplen, retval; |
3f2d010c |
825 | |
826 | request[4] = SSH2_AGENTC_REQUEST_IDENTITIES; |
827 | PUT_32BIT(request, 4); |
828 | |
839f10db |
829 | retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL); |
830 | assert(retval == 1); |
3f2d010c |
831 | response = vresponse; |
832 | if (resplen < 5 || response[4] != SSH2_AGENT_IDENTITIES_ANSWER) |
833 | return NULL; |
834 | |
3d88e64d |
835 | ret = snewn(resplen-5, unsigned char); |
3f2d010c |
836 | memcpy(ret, response+5, resplen-5); |
837 | sfree(response); |
0016d70b |
838 | |
839 | if (length) |
840 | *length = resplen-5; |
3f2d010c |
841 | } else { |
0016d70b |
842 | ret = make_keylist2(length); |
3f2d010c |
843 | } |
844 | return ret; |
845 | } |
846 | |
847 | /* |
5c58ad2d |
848 | * This is the main agent function that answers messages. |
849 | */ |
32874aea |
850 | static void answer_msg(void *msg) |
851 | { |
d70f60ae |
852 | unsigned char *p = msg; |
853 | unsigned char *ret = msg; |
0016d70b |
854 | unsigned char *msgend; |
5c58ad2d |
855 | int type; |
856 | |
5c58ad2d |
857 | /* |
0016d70b |
858 | * Get the message length. |
859 | */ |
860 | msgend = p + 4 + GET_32BIT(p); |
861 | |
862 | /* |
5c58ad2d |
863 | * Get the message type. |
864 | */ |
0016d70b |
865 | if (msgend < p+5) |
866 | goto failure; |
5c58ad2d |
867 | type = p[4]; |
868 | |
869 | p += 5; |
5c58ad2d |
870 | switch (type) { |
45cebe79 |
871 | case SSH1_AGENTC_REQUEST_RSA_IDENTITIES: |
32874aea |
872 | /* |
873 | * Reply with SSH1_AGENT_RSA_IDENTITIES_ANSWER. |
874 | */ |
875 | { |
3f2d010c |
876 | int len; |
877 | void *keylist; |
32874aea |
878 | |
32874aea |
879 | ret[4] = SSH1_AGENT_RSA_IDENTITIES_ANSWER; |
3f2d010c |
880 | keylist = make_keylist1(&len); |
881 | if (len + 5 > AGENT_MAX_MSGLEN) { |
882 | sfree(keylist); |
883 | goto failure; |
32874aea |
884 | } |
3f2d010c |
885 | PUT_32BIT(ret, len + 1); |
886 | memcpy(ret + 5, keylist, len); |
887 | sfree(keylist); |
32874aea |
888 | } |
889 | break; |
45cebe79 |
890 | case SSH2_AGENTC_REQUEST_IDENTITIES: |
32874aea |
891 | /* |
892 | * Reply with SSH2_AGENT_IDENTITIES_ANSWER. |
893 | */ |
894 | { |
3f2d010c |
895 | int len; |
896 | void *keylist; |
32874aea |
897 | |
32874aea |
898 | ret[4] = SSH2_AGENT_IDENTITIES_ANSWER; |
3f2d010c |
899 | keylist = make_keylist2(&len); |
900 | if (len + 5 > AGENT_MAX_MSGLEN) { |
901 | sfree(keylist); |
902 | goto failure; |
32874aea |
903 | } |
3f2d010c |
904 | PUT_32BIT(ret, len + 1); |
905 | memcpy(ret + 5, keylist, len); |
906 | sfree(keylist); |
32874aea |
907 | } |
908 | break; |
45cebe79 |
909 | case SSH1_AGENTC_RSA_CHALLENGE: |
32874aea |
910 | /* |
911 | * Reply with either SSH1_AGENT_RSA_RESPONSE or |
912 | * SSH_AGENT_FAILURE, depending on whether we have that key |
913 | * or not. |
914 | */ |
915 | { |
916 | struct RSAKey reqkey, *key; |
917 | Bignum challenge, response; |
918 | unsigned char response_source[48], response_md5[16]; |
919 | struct MD5Context md5c; |
920 | int i, len; |
921 | |
922 | p += 4; |
0016d70b |
923 | i = ssh1_read_bignum(p, msgend - p, &reqkey.exponent); |
924 | if (i < 0) |
925 | goto failure; |
926 | p += i; |
927 | i = ssh1_read_bignum(p, msgend - p, &reqkey.modulus); |
928 | if (i < 0) |
929 | goto failure; |
930 | p += i; |
931 | i = ssh1_read_bignum(p, msgend - p, &challenge); |
932 | if (i < 0) |
933 | goto failure; |
934 | p += i; |
935 | if (msgend < p+16) { |
936 | freebn(reqkey.exponent); |
937 | freebn(reqkey.modulus); |
938 | freebn(challenge); |
939 | goto failure; |
940 | } |
32874aea |
941 | memcpy(response_source + 32, p, 16); |
942 | p += 16; |
0016d70b |
943 | if (msgend < p+4 || |
944 | GET_32BIT(p) != 1 || |
32874aea |
945 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
946 | freebn(reqkey.exponent); |
947 | freebn(reqkey.modulus); |
948 | freebn(challenge); |
949 | goto failure; |
950 | } |
951 | response = rsadecrypt(challenge, key); |
952 | for (i = 0; i < 32; i++) |
953 | response_source[i] = bignum_byte(response, 31 - i); |
954 | |
955 | MD5Init(&md5c); |
956 | MD5Update(&md5c, response_source, 48); |
957 | MD5Final(response_md5, &md5c); |
958 | memset(response_source, 0, 48); /* burn the evidence */ |
959 | freebn(response); /* and that evidence */ |
960 | freebn(challenge); /* yes, and that evidence */ |
961 | freebn(reqkey.exponent); /* and free some memory ... */ |
962 | freebn(reqkey.modulus); /* ... while we're at it. */ |
963 | |
964 | /* |
965 | * Packet is the obvious five byte header, plus sixteen |
966 | * bytes of MD5. |
967 | */ |
968 | len = 5 + 16; |
969 | PUT_32BIT(ret, len - 4); |
970 | ret[4] = SSH1_AGENT_RSA_RESPONSE; |
971 | memcpy(ret + 5, response_md5, 16); |
972 | } |
973 | break; |
45cebe79 |
974 | case SSH2_AGENTC_SIGN_REQUEST: |
32874aea |
975 | /* |
5c72ca61 |
976 | * Reply with either SSH2_AGENT_SIGN_RESPONSE or |
32874aea |
977 | * SSH_AGENT_FAILURE, depending on whether we have that key |
978 | * or not. |
979 | */ |
45cebe79 |
980 | { |
981 | struct ssh2_userkey *key; |
982 | struct blob b; |
983 | unsigned char *data, *signature; |
984 | int datalen, siglen, len; |
985 | |
0016d70b |
986 | if (msgend < p+4) |
987 | goto failure; |
45cebe79 |
988 | b.len = GET_32BIT(p); |
989 | p += 4; |
0016d70b |
990 | if (msgend < p+b.len) |
991 | goto failure; |
45cebe79 |
992 | b.blob = p; |
993 | p += b.len; |
0016d70b |
994 | if (msgend < p+4) |
995 | goto failure; |
45cebe79 |
996 | datalen = GET_32BIT(p); |
997 | p += 4; |
0016d70b |
998 | if (msgend < p+datalen) |
999 | goto failure; |
45cebe79 |
1000 | data = p; |
1001 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
1002 | if (!key) |
1003 | goto failure; |
1004 | signature = key->alg->sign(key->data, data, datalen, &siglen); |
32874aea |
1005 | len = 5 + 4 + siglen; |
1006 | PUT_32BIT(ret, len - 4); |
1007 | ret[4] = SSH2_AGENT_SIGN_RESPONSE; |
1008 | PUT_32BIT(ret + 5, siglen); |
1009 | memcpy(ret + 5 + 4, signature, siglen); |
45cebe79 |
1010 | sfree(signature); |
1011 | } |
1012 | break; |
1013 | case SSH1_AGENTC_ADD_RSA_IDENTITY: |
32874aea |
1014 | /* |
1015 | * Add to the list and return SSH_AGENT_SUCCESS, or |
1016 | * SSH_AGENT_FAILURE if the key was malformed. |
1017 | */ |
1018 | { |
1019 | struct RSAKey *key; |
1020 | char *comment; |
0016d70b |
1021 | int n, commentlen; |
1022 | |
3d88e64d |
1023 | key = snew(struct RSAKey); |
28edeffe |
1024 | memset(key, 0, sizeof(struct RSAKey)); |
0016d70b |
1025 | |
1026 | n = makekey(p, msgend - p, key, NULL, 1); |
1027 | if (n < 0) { |
1028 | freersakey(key); |
1029 | sfree(key); |
1030 | goto failure; |
1031 | } |
1032 | p += n; |
1033 | |
1034 | n = makeprivate(p, msgend - p, key); |
1035 | if (n < 0) { |
1036 | freersakey(key); |
1037 | sfree(key); |
1038 | goto failure; |
1039 | } |
1040 | p += n; |
1041 | |
1042 | n = ssh1_read_bignum(p, msgend - p, &key->iqmp); /* p^-1 mod q */ |
1043 | if (n < 0) { |
1044 | freersakey(key); |
1045 | sfree(key); |
1046 | goto failure; |
1047 | } |
1048 | p += n; |
1049 | |
1050 | n = ssh1_read_bignum(p, msgend - p, &key->p); /* p */ |
1051 | if (n < 0) { |
1052 | freersakey(key); |
1053 | sfree(key); |
1054 | goto failure; |
1055 | } |
1056 | p += n; |
1057 | |
1058 | n = ssh1_read_bignum(p, msgend - p, &key->q); /* q */ |
1059 | if (n < 0) { |
1060 | freersakey(key); |
1061 | sfree(key); |
1062 | goto failure; |
1063 | } |
1064 | p += n; |
1065 | |
1066 | if (msgend < p+4) { |
1067 | freersakey(key); |
1068 | sfree(key); |
1069 | goto failure; |
1070 | } |
080954b8 |
1071 | commentlen = GET_32BIT(p); |
0016d70b |
1072 | |
1073 | if (msgend < p+commentlen) { |
1074 | freersakey(key); |
1075 | sfree(key); |
1076 | goto failure; |
1077 | } |
1078 | |
3d88e64d |
1079 | comment = snewn(commentlen+1, char); |
32874aea |
1080 | if (comment) { |
080954b8 |
1081 | memcpy(comment, p + 4, commentlen); |
1082 | comment[commentlen] = '\0'; |
32874aea |
1083 | key->comment = comment; |
1084 | } |
1085 | PUT_32BIT(ret, 1); |
1086 | ret[4] = SSH_AGENT_FAILURE; |
1087 | if (add234(rsakeys, key) == key) { |
1088 | keylist_update(); |
1089 | ret[4] = SSH_AGENT_SUCCESS; |
1090 | } else { |
1091 | freersakey(key); |
1092 | sfree(key); |
1093 | } |
1094 | } |
1095 | break; |
45cebe79 |
1096 | case SSH2_AGENTC_ADD_IDENTITY: |
32874aea |
1097 | /* |
1098 | * Add to the list and return SSH_AGENT_SUCCESS, or |
1099 | * SSH_AGENT_FAILURE if the key was malformed. |
1100 | */ |
1101 | { |
1102 | struct ssh2_userkey *key; |
1103 | char *comment, *alg; |
45cebe79 |
1104 | int alglen, commlen; |
1105 | int bloblen; |
1106 | |
45cebe79 |
1107 | |
0016d70b |
1108 | if (msgend < p+4) |
1109 | goto failure; |
32874aea |
1110 | alglen = GET_32BIT(p); |
1111 | p += 4; |
0016d70b |
1112 | if (msgend < p+alglen) |
1113 | goto failure; |
32874aea |
1114 | alg = p; |
1115 | p += alglen; |
0016d70b |
1116 | |
1117 | key = snew(struct ssh2_userkey); |
45cebe79 |
1118 | /* Add further algorithm names here. */ |
1119 | if (alglen == 7 && !memcmp(alg, "ssh-rsa", 7)) |
1120 | key->alg = &ssh_rsa; |
5c72ca61 |
1121 | else if (alglen == 7 && !memcmp(alg, "ssh-dss", 7)) |
1122 | key->alg = &ssh_dss; |
45cebe79 |
1123 | else { |
1124 | sfree(key); |
1125 | goto failure; |
1126 | } |
1127 | |
0016d70b |
1128 | bloblen = msgend - p; |
45cebe79 |
1129 | key->data = key->alg->openssh_createkey(&p, &bloblen); |
1130 | if (!key->data) { |
1131 | sfree(key); |
1132 | goto failure; |
1133 | } |
0016d70b |
1134 | |
1135 | /* |
1136 | * p has been advanced by openssh_createkey, but |
1137 | * certainly not _beyond_ the end of the buffer. |
1138 | */ |
1139 | assert(p <= msgend); |
1140 | |
1141 | if (msgend < p+4) { |
1142 | key->alg->freekey(key->data); |
1143 | sfree(key); |
1144 | goto failure; |
1145 | } |
32874aea |
1146 | commlen = GET_32BIT(p); |
1147 | p += 4; |
45cebe79 |
1148 | |
0016d70b |
1149 | if (msgend < p+commlen) { |
1150 | key->alg->freekey(key->data); |
1151 | sfree(key); |
1152 | goto failure; |
1153 | } |
3d88e64d |
1154 | comment = snewn(commlen + 1, char); |
32874aea |
1155 | if (comment) { |
1156 | memcpy(comment, p, commlen); |
45cebe79 |
1157 | comment[commlen] = '\0'; |
32874aea |
1158 | } |
45cebe79 |
1159 | key->comment = comment; |
1160 | |
32874aea |
1161 | PUT_32BIT(ret, 1); |
1162 | ret[4] = SSH_AGENT_FAILURE; |
1163 | if (add234(ssh2keys, key) == key) { |
1164 | keylist_update(); |
1165 | ret[4] = SSH_AGENT_SUCCESS; |
1166 | } else { |
45cebe79 |
1167 | key->alg->freekey(key->data); |
1168 | sfree(key->comment); |
32874aea |
1169 | sfree(key); |
1170 | } |
1171 | } |
1172 | break; |
45cebe79 |
1173 | case SSH1_AGENTC_REMOVE_RSA_IDENTITY: |
32874aea |
1174 | /* |
1175 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
1176 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
1177 | * start with. |
1178 | */ |
1179 | { |
1180 | struct RSAKey reqkey, *key; |
0016d70b |
1181 | int n; |
1182 | |
1183 | n = makekey(p, msgend - p, &reqkey, NULL, 0); |
1184 | if (n < 0) |
1185 | goto failure; |
32874aea |
1186 | |
32874aea |
1187 | key = find234(rsakeys, &reqkey, NULL); |
1188 | freebn(reqkey.exponent); |
1189 | freebn(reqkey.modulus); |
1190 | PUT_32BIT(ret, 1); |
1191 | ret[4] = SSH_AGENT_FAILURE; |
1192 | if (key) { |
1193 | del234(rsakeys, key); |
1194 | keylist_update(); |
1195 | freersakey(key); |
45cebe79 |
1196 | sfree(key); |
32874aea |
1197 | ret[4] = SSH_AGENT_SUCCESS; |
1198 | } |
1199 | } |
1200 | break; |
45cebe79 |
1201 | case SSH2_AGENTC_REMOVE_IDENTITY: |
32874aea |
1202 | /* |
1203 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
1204 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
1205 | * start with. |
1206 | */ |
1207 | { |
1208 | struct ssh2_userkey *key; |
45cebe79 |
1209 | struct blob b; |
1210 | |
0016d70b |
1211 | if (msgend < p+4) |
1212 | goto failure; |
45cebe79 |
1213 | b.len = GET_32BIT(p); |
1214 | p += 4; |
0016d70b |
1215 | |
1216 | if (msgend < p+b.len) |
1217 | goto failure; |
45cebe79 |
1218 | b.blob = p; |
1219 | p += b.len; |
0016d70b |
1220 | |
45cebe79 |
1221 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
1222 | if (!key) |
1223 | goto failure; |
1224 | |
32874aea |
1225 | PUT_32BIT(ret, 1); |
1226 | ret[4] = SSH_AGENT_FAILURE; |
1227 | if (key) { |
1228 | del234(ssh2keys, key); |
1229 | keylist_update(); |
45cebe79 |
1230 | key->alg->freekey(key->data); |
1231 | sfree(key); |
32874aea |
1232 | ret[4] = SSH_AGENT_SUCCESS; |
1233 | } |
1234 | } |
1235 | break; |
45cebe79 |
1236 | case SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES: |
32874aea |
1237 | /* |
1238 | * Remove all SSH1 keys. Always returns success. |
1239 | */ |
1240 | { |
45cebe79 |
1241 | struct RSAKey *rkey; |
45cebe79 |
1242 | |
32874aea |
1243 | while ((rkey = index234(rsakeys, 0)) != NULL) { |
1244 | del234(rsakeys, rkey); |
45cebe79 |
1245 | freersakey(rkey); |
1246 | sfree(rkey); |
32874aea |
1247 | } |
45cebe79 |
1248 | keylist_update(); |
1249 | |
1250 | PUT_32BIT(ret, 1); |
1251 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
1252 | } |
1253 | break; |
45cebe79 |
1254 | case SSH2_AGENTC_REMOVE_ALL_IDENTITIES: |
32874aea |
1255 | /* |
1256 | * Remove all SSH2 keys. Always returns success. |
1257 | */ |
1258 | { |
1259 | struct ssh2_userkey *skey; |
1260 | |
1261 | while ((skey = index234(ssh2keys, 0)) != NULL) { |
1262 | del234(ssh2keys, skey); |
45cebe79 |
1263 | skey->alg->freekey(skey->data); |
1264 | sfree(skey); |
32874aea |
1265 | } |
45cebe79 |
1266 | keylist_update(); |
1267 | |
1268 | PUT_32BIT(ret, 1); |
1269 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
1270 | } |
1271 | break; |
5c58ad2d |
1272 | default: |
32874aea |
1273 | failure: |
1274 | /* |
1275 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
1276 | */ |
1277 | PUT_32BIT(ret, 1); |
1278 | ret[4] = SSH_AGENT_FAILURE; |
1279 | break; |
5c58ad2d |
1280 | } |
5c58ad2d |
1281 | } |
1282 | |
1283 | /* |
1284 | * Key comparison function for the 2-3-4 tree of RSA keys. |
1285 | */ |
32874aea |
1286 | static int cmpkeys_rsa(void *av, void *bv) |
1287 | { |
1288 | struct RSAKey *a = (struct RSAKey *) av; |
1289 | struct RSAKey *b = (struct RSAKey *) bv; |
5c58ad2d |
1290 | Bignum am, bm; |
1291 | int alen, blen; |
1292 | |
1293 | am = a->modulus; |
1294 | bm = b->modulus; |
1295 | /* |
1296 | * Compare by length of moduli. |
1297 | */ |
ddecd643 |
1298 | alen = bignum_bitcount(am); |
1299 | blen = bignum_bitcount(bm); |
32874aea |
1300 | if (alen > blen) |
1301 | return +1; |
1302 | else if (alen < blen) |
1303 | return -1; |
5c58ad2d |
1304 | /* |
1305 | * Now compare by moduli themselves. |
1306 | */ |
32874aea |
1307 | alen = (alen + 7) / 8; /* byte count */ |
5c58ad2d |
1308 | while (alen-- > 0) { |
32874aea |
1309 | int abyte, bbyte; |
1310 | abyte = bignum_byte(am, alen); |
1311 | bbyte = bignum_byte(bm, alen); |
1312 | if (abyte > bbyte) |
1313 | return +1; |
1314 | else if (abyte < bbyte) |
1315 | return -1; |
5c58ad2d |
1316 | } |
1317 | /* |
1318 | * Give up. |
1319 | */ |
1320 | return 0; |
1321 | } |
1322 | |
45cebe79 |
1323 | /* |
1324 | * Key comparison function for the 2-3-4 tree of SSH2 keys. |
1325 | */ |
32874aea |
1326 | static int cmpkeys_ssh2(void *av, void *bv) |
1327 | { |
1328 | struct ssh2_userkey *a = (struct ssh2_userkey *) av; |
1329 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
1330 | int i; |
1331 | int alen, blen; |
1332 | unsigned char *ablob, *bblob; |
1333 | int c; |
32874aea |
1334 | |
45cebe79 |
1335 | /* |
1336 | * Compare purely by public blob. |
1337 | */ |
1338 | ablob = a->alg->public_blob(a->data, &alen); |
1339 | bblob = b->alg->public_blob(b->data, &blen); |
1340 | |
1341 | c = 0; |
1342 | for (i = 0; i < alen && i < blen; i++) { |
1343 | if (ablob[i] < bblob[i]) { |
32874aea |
1344 | c = -1; |
1345 | break; |
45cebe79 |
1346 | } else if (ablob[i] > bblob[i]) { |
32874aea |
1347 | c = +1; |
1348 | break; |
45cebe79 |
1349 | } |
1350 | } |
32874aea |
1351 | if (c == 0 && i < alen) |
1352 | c = +1; /* a is longer */ |
1353 | if (c == 0 && i < blen) |
1354 | c = -1; /* a is longer */ |
45cebe79 |
1355 | |
1356 | sfree(ablob); |
1357 | sfree(bblob); |
1358 | |
1359 | return c; |
1360 | } |
1361 | |
1362 | /* |
1363 | * Key comparison function for looking up a blob in the 2-3-4 tree |
1364 | * of SSH2 keys. |
1365 | */ |
32874aea |
1366 | static int cmpkeys_ssh2_asymm(void *av, void *bv) |
1367 | { |
1368 | struct blob *a = (struct blob *) av; |
1369 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
1370 | int i; |
1371 | int alen, blen; |
1372 | unsigned char *ablob, *bblob; |
1373 | int c; |
32874aea |
1374 | |
45cebe79 |
1375 | /* |
1376 | * Compare purely by public blob. |
1377 | */ |
1378 | ablob = a->blob; |
1379 | alen = a->len; |
1380 | bblob = b->alg->public_blob(b->data, &blen); |
1381 | |
1382 | c = 0; |
1383 | for (i = 0; i < alen && i < blen; i++) { |
1384 | if (ablob[i] < bblob[i]) { |
32874aea |
1385 | c = -1; |
1386 | break; |
45cebe79 |
1387 | } else if (ablob[i] > bblob[i]) { |
32874aea |
1388 | c = +1; |
1389 | break; |
45cebe79 |
1390 | } |
1391 | } |
32874aea |
1392 | if (c == 0 && i < alen) |
1393 | c = +1; /* a is longer */ |
1394 | if (c == 0 && i < blen) |
1395 | c = -1; /* a is longer */ |
45cebe79 |
1396 | |
1397 | sfree(bblob); |
1398 | |
1399 | return c; |
1400 | } |
1401 | |
5c58ad2d |
1402 | /* |
ab162329 |
1403 | * Prompt for a key file to add, and add it. |
1404 | */ |
32874aea |
1405 | static void prompt_add_keyfile(void) |
1406 | { |
ab162329 |
1407 | OPENFILENAME of; |
1408 | char filename[FILENAME_MAX]; |
3d88e64d |
1409 | char *filelist = snewn(8192, char); |
0959acf7 |
1410 | char *filewalker; |
1411 | int n, dirlen; |
1412 | |
ab162329 |
1413 | memset(&of, 0, sizeof(of)); |
1414 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
1415 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
1416 | #else |
1417 | of.lStructSize = sizeof(of); |
1418 | #endif |
ecea795f |
1419 | of.hwndOwner = main_hwnd; |
b1ccd98e |
1420 | of.lpstrFilter = "PuTTY Private Key Files (*.ppk)\0*.ppk\0" |
1421 | "All Files (*.*)\0*\0\0\0"; |
ab162329 |
1422 | of.lpstrCustomFilter = NULL; |
1423 | of.nFilterIndex = 1; |
0959acf7 |
1424 | of.lpstrFile = filelist; |
1425 | *filelist = '\0'; |
1426 | of.nMaxFile = FILENAME_MAX; |
ab162329 |
1427 | of.lpstrFileTitle = NULL; |
1428 | of.lpstrInitialDir = NULL; |
1429 | of.lpstrTitle = "Select Private Key File"; |
0959acf7 |
1430 | of.Flags = OFN_ALLOWMULTISELECT | OFN_EXPLORER; |
ab162329 |
1431 | if (GetOpenFileName(&of)) { |
0959acf7 |
1432 | if(strlen(filelist) > of.nFileOffset) |
1433 | /* Only one filename returned? */ |
9a30e26b |
1434 | add_keyfile(filename_from_str(filelist)); |
0959acf7 |
1435 | else { |
1436 | /* we are returned a bunch of strings, end to |
1437 | * end. first string is the directory, the |
1438 | * rest the filenames. terminated with an |
1439 | * empty string. |
1440 | */ |
1441 | filewalker = filelist; |
1442 | dirlen = strlen(filewalker); |
1443 | if(dirlen > FILENAME_MAX - 8) return; |
1444 | memcpy(filename, filewalker, dirlen); |
1445 | |
1446 | filewalker += dirlen + 1; |
1447 | filename[dirlen++] = '\\'; |
1448 | |
1449 | /* then go over names one by one */ |
1450 | for(;;) { |
1451 | n = strlen(filewalker) + 1; |
1452 | /* end of the list */ |
1453 | if(n == 1) |
1454 | break; |
1455 | /* too big, shouldn't happen */ |
1456 | if(n + dirlen > FILENAME_MAX) |
1457 | break; |
1458 | |
1459 | memcpy(filename + dirlen, filewalker, n); |
1460 | filewalker += n; |
1461 | |
9a30e26b |
1462 | add_keyfile(filename_from_str(filename)); |
0959acf7 |
1463 | } |
1464 | } |
1465 | |
32874aea |
1466 | keylist_update(); |
0959acf7 |
1467 | forget_passphrases(); |
ab162329 |
1468 | } |
0959acf7 |
1469 | sfree(filelist); |
ab162329 |
1470 | } |
1471 | |
1472 | /* |
5c58ad2d |
1473 | * Dialog-box function for the key list box. |
1474 | */ |
1475 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
32874aea |
1476 | WPARAM wParam, LPARAM lParam) |
1477 | { |
45cebe79 |
1478 | struct RSAKey *rkey; |
1479 | struct ssh2_userkey *skey; |
5c58ad2d |
1480 | |
1481 | switch (msg) { |
1482 | case WM_INITDIALOG: |
45cebe79 |
1483 | /* |
1484 | * Centre the window. |
1485 | */ |
1486 | { /* centre the window */ |
1487 | RECT rs, rd; |
1488 | HWND hw; |
1489 | |
1490 | hw = GetDesktopWindow(); |
32874aea |
1491 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
1492 | MoveWindow(hwnd, |
1493 | (rs.right + rs.left + rd.left - rd.right) / 2, |
1494 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
1495 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
1496 | } |
1497 | |
ecea795f |
1498 | if (help_path) |
1499 | SetWindowLong(hwnd, GWL_EXSTYLE, |
1500 | GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP); |
1501 | else { |
1502 | HWND item = GetDlgItem(hwnd, 103); /* the Help button */ |
1503 | if (item) |
1504 | DestroyWindow(item); |
1505 | } |
1506 | requested_help = FALSE; |
1507 | |
32874aea |
1508 | keylist = hwnd; |
1c2a93c4 |
1509 | { |
32874aea |
1510 | static int tabs[] = { 35, 60, 210 }; |
1511 | SendDlgItemMessage(hwnd, 100, LB_SETTABSTOPS, |
1512 | sizeof(tabs) / sizeof(*tabs), |
1513 | (LPARAM) tabs); |
1c2a93c4 |
1514 | } |
32874aea |
1515 | keylist_update(); |
1516 | return 0; |
5c58ad2d |
1517 | case WM_COMMAND: |
1518 | switch (LOWORD(wParam)) { |
1519 | case IDOK: |
1520 | case IDCANCEL: |
32874aea |
1521 | keylist = NULL; |
1522 | DestroyWindow(hwnd); |
1523 | return 0; |
1524 | case 101: /* add key */ |
5c58ad2d |
1525 | if (HIWORD(wParam) == BN_CLICKED || |
1526 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
cb5ca813 |
1527 | if (passphrase_box) { |
1528 | MessageBeep(MB_ICONERROR); |
1529 | SetForegroundWindow(passphrase_box); |
1530 | break; |
1531 | } |
32874aea |
1532 | prompt_add_keyfile(); |
1533 | } |
1534 | return 0; |
1535 | case 102: /* remove key */ |
5c58ad2d |
1536 | if (HIWORD(wParam) == BN_CLICKED || |
1537 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
d2371c81 |
1538 | int i; |
0959acf7 |
1539 | int rCount, sCount; |
1540 | int *selectedArray; |
1541 | |
1542 | /* our counter within the array of selected items */ |
1543 | int itemNum; |
1544 | |
1545 | /* get the number of items selected in the list */ |
1546 | int numSelected = |
1547 | SendDlgItemMessage(hwnd, 100, LB_GETSELCOUNT, 0, 0); |
1548 | |
1549 | /* none selected? that was silly */ |
1550 | if (numSelected == 0) { |
5c58ad2d |
1551 | MessageBeep(0); |
1552 | break; |
1553 | } |
0959acf7 |
1554 | |
1555 | /* get item indices in an array */ |
3d88e64d |
1556 | selectedArray = snewn(numSelected, int); |
0959acf7 |
1557 | SendDlgItemMessage(hwnd, 100, LB_GETSELITEMS, |
1558 | numSelected, (WPARAM)selectedArray); |
1559 | |
1560 | itemNum = numSelected - 1; |
1561 | rCount = count234(rsakeys); |
1562 | sCount = count234(ssh2keys); |
1563 | |
1564 | /* go through the non-rsakeys until we've covered them all, |
1565 | * and/or we're out of selected items to check. note that |
1566 | * we go *backwards*, to avoid complications from deleting |
1567 | * things hence altering the offset of subsequent items |
1568 | */ |
1569 | for (i = sCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1570 | skey = index234(ssh2keys, i); |
1571 | |
1572 | if (selectedArray[itemNum] == rCount + i) { |
1573 | del234(ssh2keys, skey); |
1574 | skey->alg->freekey(skey->data); |
1575 | sfree(skey); |
1576 | itemNum--; |
1577 | } |
45cebe79 |
1578 | } |
0959acf7 |
1579 | |
1580 | /* do the same for the rsa keys */ |
1581 | for (i = rCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1582 | rkey = index234(rsakeys, i); |
1583 | |
1584 | if(selectedArray[itemNum] == i) { |
1585 | del234(rsakeys, rkey); |
1586 | freersakey(rkey); |
1587 | sfree(rkey); |
1588 | itemNum--; |
1589 | } |
1590 | } |
1591 | |
1592 | sfree(selectedArray); |
32874aea |
1593 | keylist_update(); |
1594 | } |
1595 | return 0; |
ecea795f |
1596 | case 103: /* help */ |
1597 | if (HIWORD(wParam) == BN_CLICKED || |
1598 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
1599 | if (help_path) { |
1600 | WinHelp(main_hwnd, help_path, HELP_COMMAND, |
1601 | (DWORD)"JI(`',`pageant.general')"); |
1602 | requested_help = TRUE; |
1603 | } |
1604 | } |
1605 | return 0; |
5c58ad2d |
1606 | } |
1607 | return 0; |
ecea795f |
1608 | case WM_HELP: |
1609 | if (help_path) { |
1610 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
1611 | char *cmd = NULL; |
1612 | switch (id) { |
1613 | case 100: cmd = "JI(`',`pageant.keylist')"; break; |
1614 | case 101: cmd = "JI(`',`pageant.addkey')"; break; |
1615 | case 102: cmd = "JI(`',`pageant.remkey')"; break; |
1616 | } |
1617 | if (cmd) { |
1618 | WinHelp(main_hwnd, help_path, HELP_COMMAND, (DWORD)cmd); |
1619 | requested_help = TRUE; |
1620 | } else { |
1621 | MessageBeep(0); |
1622 | } |
1623 | } |
1624 | break; |
5c58ad2d |
1625 | case WM_CLOSE: |
32874aea |
1626 | keylist = NULL; |
1627 | DestroyWindow(hwnd); |
5c58ad2d |
1628 | return 0; |
1629 | } |
1630 | return 0; |
1631 | } |
1632 | |
15ad2e8a |
1633 | /* Set up a system tray icon */ |
1634 | static BOOL AddTrayIcon(HWND hwnd) |
1635 | { |
1636 | BOOL res; |
1637 | NOTIFYICONDATA tnid; |
1638 | HICON hicon; |
1639 | |
1640 | #ifdef NIM_SETVERSION |
1641 | tnid.uVersion = 0; |
1642 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
1643 | #endif |
1644 | |
1645 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
1646 | tnid.hWnd = hwnd; |
1647 | tnid.uID = 1; /* unique within this systray use */ |
1648 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
1649 | tnid.uCallbackMessage = WM_SYSTRAY; |
1650 | tnid.hIcon = hicon = LoadIcon(instance, MAKEINTRESOURCE(201)); |
1651 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
1652 | |
1653 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
1654 | |
1655 | if (hicon) DestroyIcon(hicon); |
1656 | |
1657 | return res; |
1658 | } |
1659 | |
76b51e35 |
1660 | /* Update the saved-sessions menu. */ |
1661 | static void update_sessions(void) |
1662 | { |
1663 | int num_entries; |
1664 | HKEY hkey; |
1665 | TCHAR buf[MAX_PATH + 1]; |
1666 | MENUITEMINFO mii; |
1667 | |
1668 | int index_key, index_menu; |
1669 | |
1670 | if (!putty_path) |
1671 | return; |
1672 | |
1673 | if(ERROR_SUCCESS != RegOpenKey(HKEY_CURRENT_USER, PUTTY_REGKEY, &hkey)) |
1674 | return; |
1675 | |
1676 | for(num_entries = GetMenuItemCount(session_menu); |
1677 | num_entries > initial_menuitems_count; |
1678 | num_entries--) |
1679 | RemoveMenu(session_menu, 0, MF_BYPOSITION); |
1680 | |
1681 | index_key = 0; |
1682 | index_menu = 0; |
1683 | |
1684 | while(ERROR_SUCCESS == RegEnumKey(hkey, index_key, buf, MAX_PATH)) { |
1685 | TCHAR session_name[MAX_PATH + 1]; |
1686 | unmungestr(buf, session_name, MAX_PATH); |
1687 | if(strcmp(buf, PUTTY_DEFAULT) != 0) { |
1688 | memset(&mii, 0, sizeof(mii)); |
1689 | mii.cbSize = sizeof(mii); |
1690 | mii.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID; |
1691 | mii.fType = MFT_STRING; |
1692 | mii.fState = MFS_ENABLED; |
1693 | mii.wID = (index_menu * 16) + IDM_SESSIONS_BASE; |
1694 | mii.dwTypeData = session_name; |
1695 | InsertMenuItem(session_menu, index_menu, TRUE, &mii); |
1696 | index_menu++; |
1697 | } |
1698 | index_key++; |
1699 | } |
1700 | |
1701 | RegCloseKey(hkey); |
1702 | |
1703 | if(index_menu == 0) { |
1704 | mii.cbSize = sizeof(mii); |
1705 | mii.fMask = MIIM_TYPE | MIIM_STATE; |
1706 | mii.fType = MFT_STRING; |
1707 | mii.fState = MFS_GRAYED; |
1708 | mii.dwTypeData = _T("(No sessions)"); |
1709 | InsertMenuItem(session_menu, index_menu, TRUE, &mii); |
1710 | } |
1711 | } |
1712 | |
32874aea |
1713 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
1714 | WPARAM wParam, LPARAM lParam) |
1715 | { |
5c58ad2d |
1716 | int ret; |
1717 | static int menuinprogress; |
15ad2e8a |
1718 | static UINT msgTaskbarCreated = 0; |
5c58ad2d |
1719 | |
1720 | switch (message) { |
15ad2e8a |
1721 | case WM_CREATE: |
1722 | msgTaskbarCreated = RegisterWindowMessage(_T("TaskbarCreated")); |
1723 | break; |
1724 | default: |
1725 | if (message==msgTaskbarCreated) { |
8e3a513c |
1726 | /* |
1727 | * Explorer has been restarted, so the tray icon will |
1728 | * have been lost. |
1729 | */ |
1730 | AddTrayIcon(hwnd); |
15ad2e8a |
1731 | } |
1732 | break; |
1733 | |
5c58ad2d |
1734 | case WM_SYSTRAY: |
32874aea |
1735 | if (lParam == WM_RBUTTONUP) { |
1736 | POINT cursorpos; |
1737 | GetCursorPos(&cursorpos); |
1738 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
1739 | } else if (lParam == WM_LBUTTONDBLCLK) { |
1740 | /* Equivalent to IDM_VIEWKEYS. */ |
1741 | PostMessage(hwnd, WM_COMMAND, IDM_VIEWKEYS, 0); |
1742 | } |
1743 | break; |
5c58ad2d |
1744 | case WM_SYSTRAY2: |
32874aea |
1745 | if (!menuinprogress) { |
1746 | menuinprogress = 1; |
76b51e35 |
1747 | update_sessions(); |
32874aea |
1748 | SetForegroundWindow(hwnd); |
1749 | ret = TrackPopupMenu(systray_menu, |
1750 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
1751 | TPM_RIGHTBUTTON, |
1752 | wParam, lParam, 0, hwnd, NULL); |
1753 | menuinprogress = 0; |
1754 | } |
1755 | break; |
5c58ad2d |
1756 | case WM_COMMAND: |
1757 | case WM_SYSCOMMAND: |
1758 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
76b51e35 |
1759 | case IDM_PUTTY: |
1760 | if((int)ShellExecute(hwnd, NULL, putty_path, _T(""), _T(""), |
1761 | SW_SHOW) <= 32) { |
1762 | MessageBox(NULL, "Unable to execute PuTTY!", |
1763 | "Error", MB_OK | MB_ICONERROR); |
1764 | } |
1765 | break; |
32874aea |
1766 | case IDM_CLOSE: |
cb5ca813 |
1767 | if (passphrase_box) |
1768 | SendMessage(passphrase_box, WM_CLOSE, 0, 0); |
32874aea |
1769 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
1770 | break; |
1771 | case IDM_VIEWKEYS: |
1772 | if (!keylist) { |
1773 | keylist = CreateDialog(instance, MAKEINTRESOURCE(211), |
1774 | NULL, KeyListProc); |
1775 | ShowWindow(keylist, SW_SHOWNORMAL); |
32874aea |
1776 | } |
afb2076d |
1777 | /* |
1778 | * Sometimes the window comes up minimised / hidden for |
1779 | * no obvious reason. Prevent this. This also brings it |
1780 | * to the front if it's already present (the user |
1781 | * selected View Keys because they wanted to _see_ the |
1782 | * thing). |
1783 | */ |
1784 | SetForegroundWindow(keylist); |
1785 | SetWindowPos(keylist, HWND_TOP, 0, 0, 0, 0, |
1786 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
32874aea |
1787 | break; |
1788 | case IDM_ADDKEY: |
cb5ca813 |
1789 | if (passphrase_box) { |
1790 | MessageBeep(MB_ICONERROR); |
1791 | SetForegroundWindow(passphrase_box); |
1792 | break; |
1793 | } |
32874aea |
1794 | prompt_add_keyfile(); |
1795 | break; |
1796 | case IDM_ABOUT: |
1797 | if (!aboutbox) { |
1798 | aboutbox = CreateDialog(instance, MAKEINTRESOURCE(213), |
1799 | NULL, AboutProc); |
1800 | ShowWindow(aboutbox, SW_SHOWNORMAL); |
1801 | /* |
1802 | * Sometimes the window comes up minimised / hidden |
1803 | * for no obvious reason. Prevent this. |
1804 | */ |
1805 | SetForegroundWindow(aboutbox); |
1806 | SetWindowPos(aboutbox, HWND_TOP, 0, 0, 0, 0, |
1807 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
1808 | } |
1809 | break; |
ecea795f |
1810 | case IDM_HELP: |
1811 | if (help_path) { |
1812 | WinHelp(main_hwnd, help_path, HELP_COMMAND, |
1813 | (DWORD)"JI(`',`pageant.general')"); |
1814 | requested_help = TRUE; |
1815 | } |
1816 | break; |
76b51e35 |
1817 | default: |
1818 | { |
1819 | if(wParam >= IDM_SESSIONS_BASE && wParam <= IDM_SESSIONS_MAX) { |
1820 | MENUITEMINFO mii; |
1821 | TCHAR buf[MAX_PATH + 1]; |
1822 | TCHAR param[MAX_PATH + 1]; |
1823 | memset(&mii, 0, sizeof(mii)); |
1824 | mii.cbSize = sizeof(mii); |
1825 | mii.fMask = MIIM_TYPE; |
1826 | mii.cch = MAX_PATH; |
1827 | mii.dwTypeData = buf; |
1828 | GetMenuItemInfo(session_menu, wParam, FALSE, &mii); |
1829 | strcpy(param, "@"); |
1830 | strcat(param, mii.dwTypeData); |
1831 | if((int)ShellExecute(hwnd, NULL, putty_path, param, |
1832 | _T(""), SW_SHOW) <= 32) { |
1833 | MessageBox(NULL, "Unable to execute PuTTY!", "Error", |
1834 | MB_OK | MB_ICONERROR); |
1835 | } |
1836 | } |
1837 | } |
1838 | break; |
32874aea |
1839 | } |
1840 | break; |
5c58ad2d |
1841 | case WM_DESTROY: |
ecea795f |
1842 | if (requested_help) { |
1843 | WinHelp(main_hwnd, help_path, HELP_QUIT, 0); |
1844 | requested_help = FALSE; |
1845 | } |
32874aea |
1846 | PostQuitMessage(0); |
5c58ad2d |
1847 | return 0; |
1848 | case WM_COPYDATA: |
32874aea |
1849 | { |
1850 | COPYDATASTRUCT *cds; |
1851 | char *mapname; |
1852 | void *p; |
2d466ffd |
1853 | HANDLE filemap; |
1854 | #ifndef NO_SECURITY |
1855 | HANDLE proc; |
32874aea |
1856 | PSID mapowner, procowner; |
1857 | PSECURITY_DESCRIPTOR psd1 = NULL, psd2 = NULL; |
2d466ffd |
1858 | #endif |
32874aea |
1859 | int ret = 0; |
1860 | |
1861 | cds = (COPYDATASTRUCT *) lParam; |
1862 | if (cds->dwData != AGENT_COPYDATA_ID) |
1863 | return 0; /* not our message, mate */ |
1864 | mapname = (char *) cds->lpData; |
1865 | if (mapname[cds->cbData - 1] != '\0') |
1866 | return 0; /* failure to be ASCIZ! */ |
d70f60ae |
1867 | #ifdef DEBUG_IPC |
32874aea |
1868 | debug(("mapname is :%s:\n", mapname)); |
d70f60ae |
1869 | #endif |
32874aea |
1870 | filemap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, mapname); |
d70f60ae |
1871 | #ifdef DEBUG_IPC |
32874aea |
1872 | debug(("filemap is %p\n", filemap)); |
d70f60ae |
1873 | #endif |
32874aea |
1874 | if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) { |
123bc6ea |
1875 | #ifndef NO_SECURITY |
2d466ffd |
1876 | int rc; |
32874aea |
1877 | if (has_security) { |
1878 | if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE, |
1879 | GetCurrentProcessId())) == |
1880 | NULL) { |
d70f60ae |
1881 | #ifdef DEBUG_IPC |
32874aea |
1882 | debug(("couldn't get handle for process\n")); |
d70f60ae |
1883 | #endif |
32874aea |
1884 | return 0; |
1885 | } |
1886 | if (getsecurityinfo(proc, SE_KERNEL_OBJECT, |
1887 | OWNER_SECURITY_INFORMATION, |
1888 | &procowner, NULL, NULL, NULL, |
1889 | &psd2) != ERROR_SUCCESS) { |
d70f60ae |
1890 | #ifdef DEBUG_IPC |
32874aea |
1891 | debug(("couldn't get owner info for process\n")); |
d70f60ae |
1892 | #endif |
32874aea |
1893 | CloseHandle(proc); |
1894 | return 0; /* unable to get security info */ |
1895 | } |
1896 | CloseHandle(proc); |
1897 | if ((rc = getsecurityinfo(filemap, SE_KERNEL_OBJECT, |
1898 | OWNER_SECURITY_INFORMATION, |
1899 | &mapowner, NULL, NULL, NULL, |
1900 | &psd1) != ERROR_SUCCESS)) { |
d70f60ae |
1901 | #ifdef DEBUG_IPC |
32874aea |
1902 | debug( |
1903 | ("couldn't get owner info for filemap: %d\n", |
1904 | rc)); |
d70f60ae |
1905 | #endif |
32874aea |
1906 | return 0; |
1907 | } |
016ef8ab |
1908 | #ifdef DEBUG_IPC |
32874aea |
1909 | debug(("got security stuff\n")); |
016ef8ab |
1910 | #endif |
32874aea |
1911 | if (!EqualSid(mapowner, procowner)) |
1912 | return 0; /* security ID mismatch! */ |
d70f60ae |
1913 | #ifdef DEBUG_IPC |
32874aea |
1914 | debug(("security stuff matched\n")); |
d70f60ae |
1915 | #endif |
32874aea |
1916 | LocalFree(psd1); |
1917 | LocalFree(psd2); |
1918 | } else { |
d70f60ae |
1919 | #ifdef DEBUG_IPC |
32874aea |
1920 | debug(("security APIs not present\n")); |
d70f60ae |
1921 | #endif |
32874aea |
1922 | } |
123bc6ea |
1923 | #endif |
32874aea |
1924 | p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); |
d70f60ae |
1925 | #ifdef DEBUG_IPC |
32874aea |
1926 | debug(("p is %p\n", p)); |
1927 | { |
1928 | int i; |
1929 | for (i = 0; i < 5; i++) |
1930 | debug( |
1931 | ("p[%d]=%02x\n", i, |
1932 | ((unsigned char *) p)[i]));} |
d70f60ae |
1933 | #endif |
32874aea |
1934 | answer_msg(p); |
1935 | ret = 1; |
1936 | UnmapViewOfFile(p); |
1937 | } |
1938 | CloseHandle(filemap); |
1939 | return ret; |
1940 | } |
5c58ad2d |
1941 | } |
1942 | |
32874aea |
1943 | return DefWindowProc(hwnd, message, wParam, lParam); |
5c58ad2d |
1944 | } |
1945 | |
ddecd643 |
1946 | /* |
1947 | * Fork and Exec the command in cmdline. [DBW] |
1948 | */ |
2c975497 |
1949 | void spawn_cmd(char *cmdline, char * args, int show) |
32874aea |
1950 | { |
ddecd643 |
1951 | if (ShellExecute(NULL, _T("open"), cmdline, |
2c975497 |
1952 | args, NULL, show) <= (HINSTANCE) 32) { |
57356d63 |
1953 | char *msg; |
1954 | msg = dupprintf("Failed to run \"%.100s\", Error: %d", cmdline, |
1955 | (int)GetLastError()); |
1956 | MessageBox(NULL, msg, APPNAME, MB_OK | MB_ICONEXCLAMATION); |
1957 | sfree(msg); |
ddecd643 |
1958 | } |
1959 | } |
1960 | |
c44bf5bd |
1961 | /* |
1962 | * This is a can't-happen stub, since Pageant never makes |
1963 | * asynchronous agent requests. |
1964 | */ |
1965 | void agent_schedule_callback(void (*callback)(void *, void *, int), |
1966 | void *callback_ctx, void *data, int len) |
1967 | { |
1968 | assert(!"We shouldn't get here"); |
1969 | } |
1970 | |
93b581bd |
1971 | void cleanup_exit(int code) { exit(code); } |
1972 | |
c44bf5bd |
1973 | int flags = FLAG_SYNCAGENT; |
1974 | |
32874aea |
1975 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
1976 | { |
5c58ad2d |
1977 | WNDCLASS wndclass; |
5c58ad2d |
1978 | MSG msg; |
016ef8ab |
1979 | HMODULE advapi; |
ddecd643 |
1980 | char *command = NULL; |
1981 | int added_keys = 0; |
d3a1a808 |
1982 | int argc, i; |
1983 | char **argv, **argstart; |
016ef8ab |
1984 | |
1985 | /* |
1986 | * Determine whether we're an NT system (should have security |
1987 | * APIs) or a non-NT system (don't do security). |
1988 | */ |
4c48c989 |
1989 | if (!init_winver()) |
1990 | { |
1991 | modalfatalbox("Windows refuses to report a version"); |
1992 | } |
1993 | if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) { |
32874aea |
1994 | has_security = TRUE; |
016ef8ab |
1995 | } else |
32874aea |
1996 | has_security = FALSE; |
016ef8ab |
1997 | |
1998 | if (has_security) { |
123bc6ea |
1999 | #ifndef NO_SECURITY |
32874aea |
2000 | /* |
2001 | * Attempt to get the security API we need. |
2002 | */ |
2003 | advapi = LoadLibrary("ADVAPI32.DLL"); |
2004 | getsecurityinfo = |
2005 | (gsi_fn_t) GetProcAddress(advapi, "GetSecurityInfo"); |
2006 | if (!getsecurityinfo) { |
2007 | MessageBox(NULL, |
2008 | "Unable to access security APIs. Pageant will\n" |
2009 | "not run, in case it causes a security breach.", |
2010 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
2011 | return 1; |
2012 | } |
123bc6ea |
2013 | #else |
2014 | MessageBox(NULL, |
2015 | "This program has been compiled for Win9X and will\n" |
2016 | "not run on NT, in case it causes a security breach.", |
2017 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
2018 | return 1; |
2019 | #endif |
016ef8ab |
2020 | } else |
32874aea |
2021 | advapi = NULL; |
5c58ad2d |
2022 | |
2023 | instance = inst; |
2024 | |
ddecd643 |
2025 | /* |
ecea795f |
2026 | * See if we can find our Help file. |
2027 | */ |
2028 | { |
2029 | char b[2048], *p, *q, *r; |
2030 | FILE *fp; |
2031 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
2032 | r = b; |
2033 | p = strrchr(b, '\\'); |
2034 | if (p && p >= r) r = p+1; |
2035 | q = strrchr(b, ':'); |
2036 | if (q && q >= r) r = q+1; |
2037 | strcpy(r, "putty.hlp"); |
2038 | if ( (fp = fopen(b, "r")) != NULL) { |
2039 | help_path = dupstr(b); |
2040 | fclose(fp); |
2041 | } else |
2042 | help_path = NULL; |
2043 | } |
2044 | |
2045 | /* |
76b51e35 |
2046 | * Look for the PuTTY binary (we will enable the saved session |
2047 | * submenu if we find it). |
2048 | */ |
2049 | { |
2050 | char b[2048], *p, *q, *r; |
2051 | FILE *fp; |
2052 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
2053 | r = b; |
2054 | p = strrchr(b, '\\'); |
2055 | if (p && p >= r) r = p+1; |
2056 | q = strrchr(b, ':'); |
2057 | if (q && q >= r) r = q+1; |
2058 | strcpy(r, "putty.exe"); |
2059 | if ( (fp = fopen(b, "r")) != NULL) { |
2060 | putty_path = dupstr(b); |
2061 | fclose(fp); |
2062 | } else |
2063 | putty_path = NULL; |
2064 | } |
2065 | |
2066 | /* |
ddecd643 |
2067 | * Find out if Pageant is already running. |
2068 | */ |
2069 | already_running = FALSE; |
260f3dec |
2070 | if (agent_exists()) |
ddecd643 |
2071 | already_running = TRUE; |
2072 | else { |
2073 | |
2074 | if (!prev) { |
32874aea |
2075 | wndclass.style = 0; |
2076 | wndclass.lpfnWndProc = WndProc; |
2077 | wndclass.cbClsExtra = 0; |
2078 | wndclass.cbWndExtra = 0; |
2079 | wndclass.hInstance = inst; |
2080 | wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON)); |
2081 | wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); |
2082 | wndclass.hbrBackground = GetStockObject(BLACK_BRUSH); |
2083 | wndclass.lpszMenuName = NULL; |
ddecd643 |
2084 | wndclass.lpszClassName = APPNAME; |
2085 | |
32874aea |
2086 | RegisterClass(&wndclass); |
ddecd643 |
2087 | } |
5c58ad2d |
2088 | |
ecea795f |
2089 | main_hwnd = keylist = NULL; |
5c58ad2d |
2090 | |
ecea795f |
2091 | main_hwnd = CreateWindow(APPNAME, APPNAME, |
2092 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
2093 | CW_USEDEFAULT, CW_USEDEFAULT, |
2094 | 100, 100, NULL, NULL, inst, NULL); |
5c58ad2d |
2095 | |
ddecd643 |
2096 | /* Set up a system tray icon */ |
ecea795f |
2097 | AddTrayIcon(main_hwnd); |
15ad2e8a |
2098 | |
76b51e35 |
2099 | /* Accelerators used: nsvkxa */ |
15ad2e8a |
2100 | systray_menu = CreatePopupMenu(); |
76b51e35 |
2101 | if (putty_path) { |
2102 | session_menu = CreateMenu(); |
2103 | AppendMenu(systray_menu, MF_ENABLED, IDM_PUTTY, "&New Session"); |
2104 | AppendMenu(systray_menu, MF_POPUP | MF_ENABLED, |
2105 | (UINT) session_menu, "&Saved Sessions"); |
2106 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
2107 | } |
15ad2e8a |
2108 | AppendMenu(systray_menu, MF_ENABLED, IDM_VIEWKEYS, |
2109 | "&View Keys"); |
2110 | AppendMenu(systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key"); |
ecea795f |
2111 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
2112 | if (help_path) |
2113 | AppendMenu(systray_menu, MF_ENABLED, IDM_HELP, "&Help"); |
15ad2e8a |
2114 | AppendMenu(systray_menu, MF_ENABLED, IDM_ABOUT, "&About"); |
ecea795f |
2115 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
15ad2e8a |
2116 | AppendMenu(systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit"); |
76b51e35 |
2117 | initial_menuitems_count = GetMenuItemCount(session_menu); |
5c58ad2d |
2118 | |
ecea795f |
2119 | ShowWindow(main_hwnd, SW_HIDE); |
5c58ad2d |
2120 | |
ddecd643 |
2121 | /* |
2122 | * Initialise storage for RSA keys. |
2123 | */ |
2124 | rsakeys = newtree234(cmpkeys_rsa); |
2125 | ssh2keys = newtree234(cmpkeys_ssh2); |
2126 | |
2127 | } |
dacbd0e8 |
2128 | |
2129 | /* |
0959acf7 |
2130 | * Initialise storage for short-term passphrase cache. |
2131 | */ |
2132 | passphrases = newtree234(NULL); |
2133 | |
2134 | /* |
45cebe79 |
2135 | * Process the command line and add keys as listed on it. |
5c58ad2d |
2136 | */ |
d3a1a808 |
2137 | split_into_argv(cmdline, &argc, &argv, &argstart); |
2138 | for (i = 0; i < argc; i++) { |
2139 | if (!strcmp(argv[i], "-c")) { |
2140 | /* |
2141 | * If we see `-c', then the rest of the |
2142 | * command line should be treated as a |
2143 | * command to be spawned. |
2144 | */ |
2145 | if (i < argc-1) |
2146 | command = argstart[i+1]; |
2147 | else |
2148 | command = ""; |
2149 | break; |
2150 | } else { |
9a30e26b |
2151 | add_keyfile(filename_from_str(argv[i])); |
d3a1a808 |
2152 | added_keys = TRUE; |
32874aea |
2153 | } |
5c58ad2d |
2154 | } |
2155 | |
0959acf7 |
2156 | /* |
2157 | * Forget any passphrase that we retained while going over |
2158 | * command line keyfiles. |
2159 | */ |
2160 | forget_passphrases(); |
2161 | |
2c975497 |
2162 | if (command) { |
2163 | char *args; |
2164 | if (command[0] == '"') |
2165 | args = strchr(++command, '"'); |
2166 | else |
2167 | args = strchr(command, ' '); |
2168 | if (args) { |
2169 | *args++ = 0; |
2170 | while(*args && isspace(*args)) args++; |
2171 | } |
2172 | spawn_cmd(command, args, show); |
2173 | } |
ddecd643 |
2174 | |
2175 | /* |
2176 | * If Pageant was already running, we leave now. If we haven't |
2177 | * even taken any auxiliary action (spawned a command or added |
2178 | * keys), complain. |
2179 | */ |
2180 | if (already_running) { |
2181 | if (!command && !added_keys) { |
2182 | MessageBox(NULL, "Pageant is already running", "Pageant Error", |
2183 | MB_ICONERROR | MB_OK); |
2184 | } |
32874aea |
2185 | if (advapi) |
2186 | FreeLibrary(advapi); |
2187 | return 0; |
ddecd643 |
2188 | } |
2189 | |
5c58ad2d |
2190 | /* |
dacbd0e8 |
2191 | * Main message loop. |
5c58ad2d |
2192 | */ |
5c58ad2d |
2193 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
6de8ca59 |
2194 | if (!(IsWindow(keylist) && IsDialogMessage(keylist, &msg)) && |
2195 | !(IsWindow(aboutbox) && IsDialogMessage(aboutbox, &msg))) { |
2196 | TranslateMessage(&msg); |
2197 | DispatchMessage(&msg); |
2198 | } |
5c58ad2d |
2199 | } |
2200 | |
2201 | /* Clean up the system tray icon */ |
2202 | { |
32874aea |
2203 | NOTIFYICONDATA tnid; |
5c58ad2d |
2204 | |
32874aea |
2205 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
ecea795f |
2206 | tnid.hWnd = main_hwnd; |
32874aea |
2207 | tnid.uID = 1; |
5c58ad2d |
2208 | |
32874aea |
2209 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
5c58ad2d |
2210 | |
32874aea |
2211 | DestroyMenu(systray_menu); |
5c58ad2d |
2212 | } |
2213 | |
32874aea |
2214 | if (advapi) |
2215 | FreeLibrary(advapi); |
76b51e35 |
2216 | return msg.wParam; |
5c58ad2d |
2217 | } |