5c58ad2d |
1 | /* |
2 | * Pageant: the PuTTY Authentication Agent. |
3 | */ |
4 | |
5 | #include <windows.h> |
d70f60ae |
6 | #include <aclapi.h> |
5c58ad2d |
7 | #include <stdio.h> /* FIXME */ |
8 | #include "putty.h" /* FIXME */ |
9 | #include "ssh.h" |
10 | #include "tree234.h" |
11 | |
12 | #define IDI_MAINICON 200 |
13 | #define IDI_TRAYICON 201 |
14 | |
15 | #define WM_XUSER (WM_USER + 0x2000) |
16 | #define WM_SYSTRAY (WM_XUSER + 6) |
17 | #define WM_SYSTRAY2 (WM_XUSER + 7) |
d70f60ae |
18 | |
19 | #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */ |
20 | |
21 | /* |
22 | * FIXME: maybe some day we can sort this out ... |
23 | */ |
24 | #define AGENT_MAX_MSGLEN 8192 |
5c58ad2d |
25 | |
26 | #define IDM_CLOSE 0x0010 |
27 | #define IDM_VIEWKEYS 0x0020 |
28 | |
29 | #define APPNAME "Pageant" |
30 | |
5c58ad2d |
31 | #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 |
32 | #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 |
33 | #define SSH_AGENTC_RSA_CHALLENGE 3 |
34 | #define SSH_AGENT_RSA_RESPONSE 4 |
35 | #define SSH_AGENT_FAILURE 5 |
36 | #define SSH_AGENT_SUCCESS 6 |
37 | #define SSH_AGENTC_ADD_RSA_IDENTITY 7 |
38 | #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 |
39 | |
40 | HINSTANCE instance; |
41 | HWND hwnd; |
42 | HWND keylist; |
43 | HMENU systray_menu; |
44 | |
45 | tree234 *rsakeys; |
46 | |
47 | /* |
48 | * We need this to link with the RSA code, because rsaencrypt() |
49 | * pads its data with random bytes. Since we only use rsadecrypt(), |
50 | * which is deterministic, this should never be called. |
51 | * |
52 | * If it _is_ called, there is a _serious_ problem, because it |
53 | * won't generate true random numbers. So we must scream, panic, |
54 | * and exit immediately if that should happen. |
55 | */ |
56 | int random_byte(void) { |
57 | MessageBox(hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); |
58 | exit(0); |
59 | } |
60 | |
61 | /* |
62 | * This function is needed to link with the DES code. We need not |
63 | * have it do anything at all. |
64 | */ |
65 | void logevent(char *msg) { |
66 | } |
67 | |
68 | #define GET_32BIT(cp) \ |
69 | (((unsigned long)(unsigned char)(cp)[0] << 24) | \ |
70 | ((unsigned long)(unsigned char)(cp)[1] << 16) | \ |
71 | ((unsigned long)(unsigned char)(cp)[2] << 8) | \ |
72 | ((unsigned long)(unsigned char)(cp)[3])) |
73 | |
74 | #define PUT_32BIT(cp, value) { \ |
75 | (cp)[0] = (unsigned char)((value) >> 24); \ |
76 | (cp)[1] = (unsigned char)((value) >> 16); \ |
77 | (cp)[2] = (unsigned char)((value) >> 8); \ |
78 | (cp)[3] = (unsigned char)(value); } |
79 | |
80 | #define PASSPHRASE_MAXLEN 512 |
81 | |
82 | /* |
83 | * Dialog-box function for the passphrase box. |
84 | */ |
85 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
86 | WPARAM wParam, LPARAM lParam) { |
87 | static char *passphrase; |
88 | |
89 | switch (msg) { |
90 | case WM_INITDIALOG: |
91 | passphrase = (char *)lParam; |
92 | *passphrase = 0; |
93 | return 0; |
94 | case WM_COMMAND: |
95 | switch (LOWORD(wParam)) { |
96 | case IDOK: |
97 | if (*passphrase) |
98 | EndDialog (hwnd, 1); |
99 | else |
100 | MessageBeep (0); |
101 | return 0; |
102 | case IDCANCEL: |
103 | EndDialog (hwnd, 0); |
104 | return 0; |
105 | case 102: /* edit box */ |
106 | if (HIWORD(wParam) == EN_CHANGE) { |
107 | GetDlgItemText (hwnd, 102, passphrase, PASSPHRASE_MAXLEN-1); |
108 | passphrase[PASSPHRASE_MAXLEN-1] = '\0'; |
109 | } |
110 | return 0; |
111 | } |
112 | return 0; |
113 | case WM_CLOSE: |
114 | EndDialog (hwnd, 0); |
115 | return 0; |
116 | } |
117 | return 0; |
118 | } |
119 | |
120 | /* |
121 | * This function loads a key from a file and adds it. |
122 | */ |
123 | void add_keyfile(char *filename) { |
124 | char passphrase[PASSPHRASE_MAXLEN]; |
125 | struct RSAKey *key; |
126 | int needs_pass; |
127 | int ret; |
128 | int attempts; |
129 | |
a52f067e |
130 | /* FIXME: we can acquire comment here and use it in dialog */ |
131 | needs_pass = rsakey_encrypted(filename, NULL); |
5c58ad2d |
132 | attempts = 0; |
133 | key = malloc(sizeof(*key)); |
134 | do { |
135 | if (needs_pass) { |
136 | int dlgret; |
137 | dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210), |
138 | NULL, PassphraseProc, |
139 | (LPARAM)passphrase); |
140 | if (!dlgret) { |
141 | free(key); |
142 | return; /* operation cancelled */ |
143 | } |
144 | } else |
145 | *passphrase = '\0'; |
146 | ret = loadrsakey(filename, key, passphrase); |
147 | attempts++; |
148 | } while (ret == -1); |
149 | if (ret == 0) { |
150 | MessageBox(NULL, "Couldn't load public key.", APPNAME, |
151 | MB_OK | MB_ICONERROR); |
152 | free(key); |
153 | return; |
154 | } |
155 | if (add234(rsakeys, key) != key) |
156 | free(key); /* already present, don't waste RAM */ |
157 | } |
158 | |
159 | /* |
160 | * This is the main agent function that answers messages. |
161 | */ |
d70f60ae |
162 | void answer_msg(void *msg) { |
163 | unsigned char *p = msg; |
164 | unsigned char *ret = msg; |
5c58ad2d |
165 | int type; |
166 | |
5c58ad2d |
167 | /* |
168 | * Get the message type. |
169 | */ |
170 | type = p[4]; |
171 | |
172 | p += 5; |
5c58ad2d |
173 | switch (type) { |
174 | case SSH_AGENTC_REQUEST_RSA_IDENTITIES: |
175 | /* |
176 | * Reply with SSH_AGENT_RSA_IDENTITIES_ANSWER. |
177 | */ |
178 | { |
179 | enum234 e; |
180 | struct RSAKey *key; |
181 | int len, nkeys; |
182 | |
183 | /* |
184 | * Count up the number and length of keys we hold. |
185 | */ |
186 | len = nkeys = 0; |
187 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
188 | nkeys++; |
189 | len += 4; /* length field */ |
190 | len += ssh1_bignum_length(key->exponent); |
191 | len += ssh1_bignum_length(key->modulus); |
192 | len += 4 + strlen(key->comment); |
193 | } |
194 | |
195 | /* |
196 | * Packet header is the obvious five bytes, plus four |
197 | * bytes for the key count. |
198 | */ |
199 | len += 5 + 4; |
d70f60ae |
200 | if (len > AGENT_MAX_MSGLEN) |
201 | goto failure; /* aaargh! too much stuff! */ |
202 | PUT_32BIT(ret, len-4); |
203 | ret[4] = SSH_AGENT_RSA_IDENTITIES_ANSWER; |
204 | PUT_32BIT(ret+5, nkeys); |
205 | p = ret + 5 + 4; |
206 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
207 | PUT_32BIT(p, ssh1_bignum_bitcount(key->modulus)); |
208 | p += 4; |
209 | p += ssh1_write_bignum(p, key->exponent); |
210 | p += ssh1_write_bignum(p, key->modulus); |
211 | PUT_32BIT(p, strlen(key->comment)); |
212 | memcpy(p+4, key->comment, strlen(key->comment)); |
213 | p += 4 + strlen(key->comment); |
5c58ad2d |
214 | } |
215 | } |
216 | break; |
217 | case SSH_AGENTC_RSA_CHALLENGE: |
218 | /* |
219 | * Reply with either SSH_AGENT_RSA_RESPONSE or |
220 | * SSH_AGENT_FAILURE, depending on whether we have that key |
221 | * or not. |
222 | */ |
223 | { |
224 | struct RSAKey reqkey, *key; |
225 | Bignum challenge, response; |
226 | unsigned char response_source[48], response_md5[16]; |
227 | struct MD5Context md5c; |
228 | int i, len; |
229 | |
230 | p += 4; |
231 | p += ssh1_read_bignum(p, &reqkey.exponent); |
232 | p += ssh1_read_bignum(p, &reqkey.modulus); |
233 | p += ssh1_read_bignum(p, &challenge); |
234 | memcpy(response_source+32, p, 16); p += 16; |
235 | if (GET_32BIT(p) != 1 || |
236 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
237 | freebn(reqkey.exponent); |
238 | freebn(reqkey.modulus); |
239 | freebn(challenge); |
240 | goto failure; |
241 | } |
242 | response = rsadecrypt(challenge, key); |
243 | for (i = 0; i < 32; i++) |
244 | response_source[i] = bignum_byte(response, 31-i); |
245 | |
246 | MD5Init(&md5c); |
247 | MD5Update(&md5c, response_source, 48); |
248 | MD5Final(response_md5, &md5c); |
249 | memset(response_source, 0, 48); /* burn the evidence */ |
250 | freebn(response); /* and that evidence */ |
251 | freebn(challenge); /* yes, and that evidence */ |
252 | freebn(reqkey.exponent); /* and free some memory ... */ |
253 | freebn(reqkey.modulus); /* ... while we're at it. */ |
254 | |
255 | /* |
256 | * Packet is the obvious five byte header, plus sixteen |
257 | * bytes of MD5. |
258 | */ |
259 | len = 5 + 16; |
d70f60ae |
260 | PUT_32BIT(ret, len-4); |
261 | ret[4] = SSH_AGENT_RSA_RESPONSE; |
262 | memcpy(ret+5, response_md5, 16); |
5c58ad2d |
263 | } |
264 | break; |
265 | #if 0 /* FIXME: implement these */ |
266 | case SSH_AGENTC_ADD_RSA_IDENTITY: |
267 | /* |
268 | * Add to the list and return SSH_AGENT_SUCCESS, or |
269 | * SSH_AGENT_FAILURE if the key was malformed. |
270 | */ |
271 | break; |
272 | case SSH_AGENTC_REMOVE_RSA_IDENTITY: |
273 | /* |
274 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
275 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
276 | * start with. |
277 | */ |
278 | break; |
279 | #endif |
280 | default: |
281 | failure: |
282 | /* |
283 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
284 | */ |
d70f60ae |
285 | PUT_32BIT(ret, 1); |
286 | ret[4] = SSH_AGENT_FAILURE; |
5c58ad2d |
287 | break; |
288 | } |
5c58ad2d |
289 | } |
290 | |
291 | /* |
292 | * Key comparison function for the 2-3-4 tree of RSA keys. |
293 | */ |
294 | int cmpkeys(void *av, void *bv) { |
295 | struct RSAKey *a = (struct RSAKey *)av; |
296 | struct RSAKey *b = (struct RSAKey *)bv; |
297 | Bignum am, bm; |
298 | int alen, blen; |
299 | |
300 | am = a->modulus; |
301 | bm = b->modulus; |
302 | /* |
303 | * Compare by length of moduli. |
304 | */ |
305 | alen = ssh1_bignum_bitcount(am); |
306 | blen = ssh1_bignum_bitcount(bm); |
307 | if (alen > blen) return +1; else if (alen < blen) return -1; |
308 | /* |
309 | * Now compare by moduli themselves. |
310 | */ |
311 | alen = (alen + 7) / 8; /* byte count */ |
312 | while (alen-- > 0) { |
313 | int abyte, bbyte; |
314 | abyte = bignum_byte(am, alen); |
315 | bbyte = bignum_byte(bm, alen); |
316 | if (abyte > bbyte) return +1; else if (abyte < bbyte) return -1; |
317 | } |
318 | /* |
319 | * Give up. |
320 | */ |
321 | return 0; |
322 | } |
323 | |
324 | static void error(char *s) { |
325 | MessageBox(hwnd, s, APPNAME, MB_OK | MB_ICONERROR); |
326 | } |
327 | |
328 | /* |
329 | * Dialog-box function for the key list box. |
330 | */ |
331 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
332 | WPARAM wParam, LPARAM lParam) { |
333 | enum234 e; |
334 | struct RSAKey *key; |
335 | OPENFILENAME of; |
336 | char filename[FILENAME_MAX]; |
337 | |
338 | switch (msg) { |
339 | case WM_INITDIALOG: |
340 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
341 | SendDlgItemMessage (hwnd, 100, LB_ADDSTRING, |
342 | 0, (LPARAM) key->comment); |
343 | } |
344 | return 0; |
345 | case WM_COMMAND: |
346 | switch (LOWORD(wParam)) { |
347 | case IDOK: |
348 | case IDCANCEL: |
349 | keylist = NULL; |
350 | DestroyWindow(hwnd); |
351 | return 0; |
352 | case 101: /* add key */ |
353 | if (HIWORD(wParam) == BN_CLICKED || |
354 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
355 | memset(&of, 0, sizeof(of)); |
356 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
357 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
358 | #else |
359 | of.lStructSize = sizeof(of); |
360 | #endif |
361 | of.hwndOwner = hwnd; |
362 | of.lpstrFilter = "All Files\0*\0\0\0"; |
363 | of.lpstrCustomFilter = NULL; |
364 | of.nFilterIndex = 1; |
365 | of.lpstrFile = filename; *filename = '\0'; |
366 | of.nMaxFile = sizeof(filename); |
367 | of.lpstrFileTitle = NULL; |
368 | of.lpstrInitialDir = NULL; |
369 | of.lpstrTitle = "Select Public Key File"; |
370 | of.Flags = 0; |
371 | if (GetOpenFileName(&of)) { |
372 | add_keyfile(filename); |
373 | } |
374 | SendDlgItemMessage(hwnd, 100, LB_RESETCONTENT, 0, 0); |
375 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
376 | SendDlgItemMessage (hwnd, 100, LB_ADDSTRING, |
377 | 0, (LPARAM) key->comment); |
378 | } |
379 | SendDlgItemMessage (hwnd, 100, LB_SETCURSEL, (WPARAM) -1, 0); |
380 | } |
381 | return 0; |
382 | case 102: /* remove key */ |
383 | if (HIWORD(wParam) == BN_CLICKED || |
384 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
385 | int n = SendDlgItemMessage (hwnd, 100, LB_GETCURSEL, 0, 0); |
386 | if (n == LB_ERR || n == 0) { |
387 | MessageBeep(0); |
388 | break; |
389 | } |
390 | for (key = first234(rsakeys, &e); key; key = next234(&e)) |
391 | if (n-- == 0) |
392 | break; |
393 | del234(rsakeys, key); |
394 | freersakey(key); free(key); |
395 | SendDlgItemMessage(hwnd, 100, LB_RESETCONTENT, 0, 0); |
396 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
397 | SendDlgItemMessage (hwnd, 100, LB_ADDSTRING, |
398 | 0, (LPARAM) key->comment); |
399 | } |
400 | SendDlgItemMessage (hwnd, 100, LB_SETCURSEL, (WPARAM) -1, 0); |
401 | } |
402 | return 0; |
403 | } |
404 | return 0; |
405 | case WM_CLOSE: |
406 | keylist = NULL; |
407 | DestroyWindow(hwnd); |
408 | return 0; |
409 | } |
410 | return 0; |
411 | } |
412 | |
413 | static LRESULT CALLBACK WndProc (HWND hwnd, UINT message, |
414 | WPARAM wParam, LPARAM lParam) { |
415 | int ret; |
416 | static int menuinprogress; |
417 | |
418 | switch (message) { |
419 | case WM_SYSTRAY: |
420 | if (lParam == WM_RBUTTONUP) { |
421 | POINT cursorpos; |
422 | GetCursorPos(&cursorpos); |
423 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
905beba5 |
424 | } else if (lParam == WM_LBUTTONDBLCLK) { |
425 | /* Equivalent to IDM_VIEWKEYS. */ |
426 | PostMessage(hwnd, WM_COMMAND, IDM_VIEWKEYS, 0); |
5c58ad2d |
427 | } |
428 | break; |
429 | case WM_SYSTRAY2: |
430 | if (!menuinprogress) { |
431 | menuinprogress = 1; |
432 | SetForegroundWindow(hwnd); |
433 | ret = TrackPopupMenu(systray_menu, |
434 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
435 | TPM_RIGHTBUTTON, |
436 | wParam, lParam, 0, hwnd, NULL); |
437 | menuinprogress = 0; |
438 | } |
439 | break; |
440 | case WM_COMMAND: |
441 | case WM_SYSCOMMAND: |
442 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
443 | case IDM_CLOSE: |
444 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
445 | break; |
446 | case IDM_VIEWKEYS: |
447 | if (!keylist) { |
448 | keylist = CreateDialog (instance, MAKEINTRESOURCE(211), |
449 | NULL, KeyListProc); |
450 | ShowWindow (keylist, SW_SHOWNORMAL); |
905beba5 |
451 | /* |
452 | * Sometimes the window comes up minimised / hidden |
453 | * for no obvious reason. Prevent this. |
454 | */ |
455 | SetForegroundWindow(keylist); |
456 | SetWindowPos (keylist, HWND_TOP, 0, 0, 0, 0, |
457 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
5c58ad2d |
458 | } |
459 | break; |
460 | } |
461 | break; |
462 | case WM_DESTROY: |
463 | PostQuitMessage (0); |
464 | return 0; |
465 | case WM_COPYDATA: |
466 | { |
467 | COPYDATASTRUCT *cds; |
d70f60ae |
468 | char *mapname; |
469 | void *p; |
470 | HANDLE filemap, proc; |
471 | PSID mapowner, procowner; |
472 | PSECURITY_DESCRIPTOR psd1 = NULL, psd2 = NULL; |
473 | int ret = 0; |
5c58ad2d |
474 | |
475 | cds = (COPYDATASTRUCT *)lParam; |
d70f60ae |
476 | if (cds->dwData != AGENT_COPYDATA_ID) |
477 | return 0; /* not our message, mate */ |
478 | mapname = (char *)cds->lpData; |
479 | if (mapname[cds->cbData - 1] != '\0') |
480 | return 0; /* failure to be ASCIZ! */ |
481 | #ifdef DEBUG_IPC |
482 | debug(("mapname is :%s:\r\n", mapname)); |
483 | #endif |
484 | filemap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, mapname); |
485 | #ifdef DEBUG_IPC |
486 | debug(("filemap is %p\r\n", filemap)); |
487 | #endif |
488 | if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) { |
489 | int rc; |
490 | if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE, |
491 | GetCurrentProcessId())) == NULL) { |
492 | #ifdef DEBUG_IPC |
493 | debug(("couldn't get handle for process\r\n")); |
494 | #endif |
495 | return 0; |
496 | } |
497 | if (GetSecurityInfo(proc, SE_KERNEL_OBJECT, |
498 | OWNER_SECURITY_INFORMATION, |
499 | &procowner, NULL, NULL, NULL, |
500 | &psd2) != ERROR_SUCCESS) { |
501 | #ifdef DEBUG_IPC |
502 | debug(("couldn't get owner info for process\r\n")); |
503 | #endif |
504 | CloseHandle(proc); |
505 | return 0; /* unable to get security info */ |
506 | } |
507 | CloseHandle(proc); |
508 | if ((rc = GetSecurityInfo(filemap, SE_KERNEL_OBJECT, |
509 | OWNER_SECURITY_INFORMATION, |
510 | &mapowner, NULL, NULL, NULL, |
511 | &psd1) != ERROR_SUCCESS)) { |
512 | #ifdef DEBUG_IPC |
513 | debug(("couldn't get owner info for filemap: %d\r\n", rc)); |
514 | #endif |
515 | return 0; |
5c58ad2d |
516 | } |
d70f60ae |
517 | #ifdef DEBUG_IPC |
518 | debug(("got security stuff\r\n")); |
519 | #endif |
520 | if (!EqualSid(mapowner, procowner)) |
521 | return 0; /* security ID mismatch! */ |
522 | #ifdef DEBUG_IPC |
523 | debug(("security stuff matched\r\n")); |
524 | #endif |
525 | LocalFree(psd1); |
526 | LocalFree(psd2); |
527 | p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); |
528 | #ifdef DEBUG_IPC |
529 | debug(("p is %p\r\n", p)); |
530 | {int i; for(i=0;i<5;i++)debug(("p[%d]=%02x\r\n", i, ((unsigned char *)p)[i]));} |
531 | #endif |
532 | answer_msg(p); |
533 | ret = 1; |
534 | UnmapViewOfFile(p); |
535 | } |
536 | CloseHandle(filemap); |
537 | return ret; |
5c58ad2d |
538 | } |
5c58ad2d |
539 | } |
540 | |
541 | return DefWindowProc (hwnd, message, wParam, lParam); |
542 | } |
543 | |
544 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { |
545 | WNDCLASS wndclass; |
5c58ad2d |
546 | MSG msg; |
547 | |
548 | instance = inst; |
549 | |
550 | if (!prev) { |
551 | wndclass.style = 0; |
552 | wndclass.lpfnWndProc = WndProc; |
553 | wndclass.cbClsExtra = 0; |
554 | wndclass.cbWndExtra = 0; |
555 | wndclass.hInstance = inst; |
556 | wndclass.hIcon = LoadIcon (inst, |
557 | MAKEINTRESOURCE(IDI_MAINICON)); |
558 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
559 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
560 | wndclass.lpszMenuName = NULL; |
561 | wndclass.lpszClassName = APPNAME; |
562 | |
563 | RegisterClass (&wndclass); |
564 | } |
565 | |
566 | hwnd = keylist = NULL; |
567 | |
568 | hwnd = CreateWindow (APPNAME, APPNAME, |
569 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
570 | CW_USEDEFAULT, CW_USEDEFAULT, |
571 | 100, 100, NULL, NULL, inst, NULL); |
572 | |
573 | /* Set up a system tray icon */ |
574 | { |
575 | BOOL res; |
576 | NOTIFYICONDATA tnid; |
577 | HICON hicon; |
578 | |
579 | #ifdef NIM_SETVERSION |
580 | tnid.uVersion = 0; |
581 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
582 | #endif |
583 | |
584 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
585 | tnid.hWnd = hwnd; |
586 | tnid.uID = 1; /* unique within this systray use */ |
587 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
588 | tnid.uCallbackMessage = WM_SYSTRAY; |
589 | tnid.hIcon = hicon = LoadIcon (instance, MAKEINTRESOURCE(201)); |
590 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
591 | |
592 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
593 | |
594 | if (hicon) |
595 | DestroyIcon(hicon); |
596 | |
597 | systray_menu = CreatePopupMenu(); |
598 | AppendMenu (systray_menu, MF_ENABLED, IDM_VIEWKEYS, "View Keys"); |
599 | AppendMenu (systray_menu, MF_ENABLED, IDM_CLOSE, "Terminate"); |
600 | } |
601 | |
602 | ShowWindow (hwnd, SW_HIDE); |
603 | |
604 | /* |
dacbd0e8 |
605 | * Initialise storage for RSA keys. |
606 | */ |
607 | rsakeys = newtree234(cmpkeys); |
608 | |
609 | /* |
610 | * Process the command line and add RSA keys as listed on it. |
611 | * FIXME: we don't support spaces in filenames here. We should. |
5c58ad2d |
612 | */ |
613 | { |
dacbd0e8 |
614 | char *p = cmdline; |
615 | while (*p) { |
616 | while (*p && isspace(*p)) p++; |
617 | if (*p && !isspace(*p)) { |
618 | char *q = p; |
619 | while (*p && !isspace(*p)) p++; |
620 | if (*p) *p++ = '\0'; |
621 | add_keyfile(q); |
622 | } |
623 | } |
5c58ad2d |
624 | } |
625 | |
626 | /* |
dacbd0e8 |
627 | * Main message loop. |
5c58ad2d |
628 | */ |
5c58ad2d |
629 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
630 | TranslateMessage(&msg); |
631 | DispatchMessage(&msg); |
632 | } |
633 | |
634 | /* Clean up the system tray icon */ |
635 | { |
636 | NOTIFYICONDATA tnid; |
637 | |
638 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
639 | tnid.hWnd = hwnd; |
640 | tnid.uID = 1; |
641 | |
642 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
643 | |
644 | DestroyMenu(systray_menu); |
645 | } |
646 | |
647 | exit(msg.wParam); |
648 | } |