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 | |
690695e0 |
11 | #define PUTTY_DO_GLOBALS |
12 | |
9a30e26b |
13 | #include "putty.h" |
5c58ad2d |
14 | #include "ssh.h" |
ecea795f |
15 | #include "misc.h" |
5c58ad2d |
16 | #include "tree234.h" |
7440fd44 |
17 | |
4e95095a |
18 | #include <shellapi.h> |
19 | |
7440fd44 |
20 | #ifndef NO_SECURITY |
21 | #include <aclapi.h> |
ac3337f6 |
22 | #ifdef DEBUG_IPC |
23 | #define _WIN32_WINNT 0x0500 /* for ConvertSidToStringSid */ |
24 | #include <sddl.h> |
25 | #endif |
7440fd44 |
26 | #endif |
5c58ad2d |
27 | |
28 | #define IDI_MAINICON 200 |
29 | #define IDI_TRAYICON 201 |
30 | |
604fab0c |
31 | #define WM_SYSTRAY (WM_APP + 6) |
32 | #define WM_SYSTRAY2 (WM_APP + 7) |
d70f60ae |
33 | |
34 | #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */ |
35 | |
36 | /* |
37 | * FIXME: maybe some day we can sort this out ... |
38 | */ |
39 | #define AGENT_MAX_MSGLEN 8192 |
5c58ad2d |
40 | |
ce0b6f45 |
41 | /* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of |
42 | * wParam are used by Windows, and should be masked off, so we shouldn't |
43 | * attempt to store information in them. Hence all these identifiers have |
7d2522aa |
44 | * the low 4 bits clear. Also, identifiers should < 0xF000. */ |
ce0b6f45 |
45 | |
5c58ad2d |
46 | #define IDM_CLOSE 0x0010 |
47 | #define IDM_VIEWKEYS 0x0020 |
ab162329 |
48 | #define IDM_ADDKEY 0x0030 |
ecea795f |
49 | #define IDM_HELP 0x0040 |
50 | #define IDM_ABOUT 0x0050 |
5c58ad2d |
51 | |
52 | #define APPNAME "Pageant" |
53 | |
5af3a3b6 |
54 | extern char ver[]; |
55 | |
75cab814 |
56 | static HWND keylist; |
57 | static HWND aboutbox; |
76b51e35 |
58 | static HMENU systray_menu, session_menu; |
ddecd643 |
59 | static int already_running; |
ecea795f |
60 | |
76b51e35 |
61 | static char *putty_path; |
62 | |
9754e5ca |
63 | /* CWD for "add key" file requester. */ |
64 | static filereq *keypath = NULL; |
65 | |
76b51e35 |
66 | #define IDM_PUTTY 0x0060 |
67 | #define IDM_SESSIONS_BASE 0x1000 |
68 | #define IDM_SESSIONS_MAX 0x2000 |
69 | #define PUTTY_REGKEY "Software\\SimonTatham\\PuTTY\\Sessions" |
70 | #define PUTTY_DEFAULT "Default%20Settings" |
71 | static int initial_menuitems_count; |
72 | |
1709795f |
73 | /* |
74 | * Print a modal (Really Bad) message box and perform a fatal exit. |
75 | */ |
76 | void modalfatalbox(char *fmt, ...) |
77 | { |
78 | va_list ap; |
57356d63 |
79 | char *buf; |
1709795f |
80 | |
81 | va_start(ap, fmt); |
57356d63 |
82 | buf = dupvprintf(fmt, ap); |
1709795f |
83 | va_end(ap); |
28339579 |
84 | MessageBox(hwnd, buf, "Pageant Fatal Error", |
1709795f |
85 | MB_SYSTEMMODAL | MB_ICONERROR | MB_OK); |
57356d63 |
86 | sfree(buf); |
1709795f |
87 | exit(1); |
88 | } |
89 | |
76b51e35 |
90 | /* Un-munge session names out of the registry. */ |
91 | static void unmungestr(char *in, char *out, int outlen) |
92 | { |
93 | while (*in) { |
94 | if (*in == '%' && in[1] && in[2]) { |
95 | int i, j; |
96 | |
97 | i = in[1] - '0'; |
98 | i -= (i > 9 ? 7 : 0); |
99 | j = in[2] - '0'; |
100 | j -= (j > 9 ? 7 : 0); |
101 | |
102 | *out++ = (i << 4) + j; |
103 | if (!--outlen) |
104 | return; |
105 | in += 3; |
106 | } else { |
107 | *out++ = *in++; |
108 | if (!--outlen) |
109 | return; |
110 | } |
111 | } |
112 | *out = '\0'; |
113 | return; |
114 | } |
5c58ad2d |
115 | |
45cebe79 |
116 | static tree234 *rsakeys, *ssh2keys; |
5c58ad2d |
117 | |
75cab814 |
118 | static int has_security; |
123bc6ea |
119 | #ifndef NO_SECURITY |
ac3337f6 |
120 | DECL_WINDOWS_FUNCTION(extern, DWORD, GetSecurityInfo, |
9099600a |
121 | (HANDLE, SE_OBJECT_TYPE, SECURITY_INFORMATION, |
122 | PSID *, PSID *, PACL *, PACL *, |
123 | PSECURITY_DESCRIPTOR *)); |
123bc6ea |
124 | #endif |
016ef8ab |
125 | |
5c58ad2d |
126 | /* |
3f2d010c |
127 | * Forward references |
128 | */ |
129 | static void *make_keylist1(int *length); |
130 | static void *make_keylist2(int *length); |
0016d70b |
131 | static void *get_keylist1(int *length); |
132 | static void *get_keylist2(int *length); |
3f2d010c |
133 | |
134 | /* |
b492c4d7 |
135 | * We need this to link with the RSA code, because rsaencrypt() |
136 | * pads its data with random bytes. Since we only use rsadecrypt() |
137 | * and the signing functions, which are deterministic, this should |
138 | * never be called. |
139 | * |
140 | * If it _is_ called, there is a _serious_ problem, because it |
141 | * won't generate true random numbers. So we must scream, panic, |
142 | * and exit immediately if that should happen. |
143 | */ |
144 | int random_byte(void) |
145 | { |
28339579 |
146 | MessageBox(hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); |
b492c4d7 |
147 | exit(0); |
148 | /* this line can't be reached but it placates MSVC's warnings :-) */ |
149 | return 0; |
150 | } |
151 | |
152 | /* |
2e85c969 |
153 | * Blob structure for passing to the asymmetric SSH-2 key compare |
45cebe79 |
154 | * function, prototyped here. |
155 | */ |
156 | struct blob { |
157 | unsigned char *blob; |
158 | int len; |
159 | }; |
160 | static int cmpkeys_ssh2_asymm(void *av, void *bv); |
161 | |
5c58ad2d |
162 | #define PASSPHRASE_MAXLEN 512 |
163 | |
d4de2d2a |
164 | struct PassphraseProcStruct { |
165 | char *passphrase; |
166 | char *comment; |
167 | }; |
168 | |
0959acf7 |
169 | static tree234 *passphrases = NULL; |
170 | |
171 | /* |
172 | * After processing a list of filenames, we want to forget the |
173 | * passphrases. |
174 | */ |
175 | static void forget_passphrases(void) |
176 | { |
0959acf7 |
177 | while (count234(passphrases) > 0) { |
178 | char *pp = index234(passphrases, 0); |
179 | memset(pp, 0, strlen(pp)); |
180 | delpos234(passphrases, 0); |
181 | free(pp); |
182 | } |
183 | } |
184 | |
5c58ad2d |
185 | /* |
5af3a3b6 |
186 | * Dialog-box function for the Licence box. |
187 | */ |
32874aea |
188 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
189 | WPARAM wParam, LPARAM lParam) |
190 | { |
5af3a3b6 |
191 | switch (msg) { |
192 | case WM_INITDIALOG: |
193 | return 1; |
194 | case WM_COMMAND: |
195 | switch (LOWORD(wParam)) { |
196 | case IDOK: |
c4c04fac |
197 | case IDCANCEL: |
32874aea |
198 | EndDialog(hwnd, 1); |
5af3a3b6 |
199 | return 0; |
200 | } |
201 | return 0; |
202 | case WM_CLOSE: |
203 | EndDialog(hwnd, 1); |
204 | return 0; |
205 | } |
206 | return 0; |
207 | } |
208 | |
209 | /* |
210 | * Dialog-box function for the About box. |
211 | */ |
32874aea |
212 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
213 | WPARAM wParam, LPARAM lParam) |
214 | { |
5af3a3b6 |
215 | switch (msg) { |
216 | case WM_INITDIALOG: |
32874aea |
217 | SetDlgItemText(hwnd, 100, ver); |
5af3a3b6 |
218 | return 1; |
219 | case WM_COMMAND: |
220 | switch (LOWORD(wParam)) { |
221 | case IDOK: |
c4c04fac |
222 | case IDCANCEL: |
5af3a3b6 |
223 | aboutbox = NULL; |
32874aea |
224 | DestroyWindow(hwnd); |
5af3a3b6 |
225 | return 0; |
226 | case 101: |
227 | EnableWindow(hwnd, 0); |
28339579 |
228 | DialogBox(hinst, MAKEINTRESOURCE(214), hwnd, LicenceProc); |
5af3a3b6 |
229 | EnableWindow(hwnd, 1); |
32874aea |
230 | SetActiveWindow(hwnd); |
5af3a3b6 |
231 | return 0; |
232 | } |
233 | return 0; |
234 | case WM_CLOSE: |
235 | aboutbox = NULL; |
32874aea |
236 | DestroyWindow(hwnd); |
5af3a3b6 |
237 | return 0; |
238 | } |
239 | return 0; |
240 | } |
241 | |
cb5ca813 |
242 | static HWND passphrase_box; |
243 | |
5af3a3b6 |
244 | /* |
5c58ad2d |
245 | * Dialog-box function for the passphrase box. |
246 | */ |
247 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
32874aea |
248 | WPARAM wParam, LPARAM lParam) |
249 | { |
8e1feb27 |
250 | static char *passphrase = NULL; |
d4de2d2a |
251 | struct PassphraseProcStruct *p; |
5c58ad2d |
252 | |
253 | switch (msg) { |
254 | case WM_INITDIALOG: |
cb5ca813 |
255 | passphrase_box = hwnd; |
45cebe79 |
256 | /* |
257 | * Centre the window. |
258 | */ |
259 | { /* centre the window */ |
260 | RECT rs, rd; |
261 | HWND hw; |
262 | |
263 | hw = GetDesktopWindow(); |
32874aea |
264 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
265 | MoveWindow(hwnd, |
266 | (rs.right + rs.left + rd.left - rd.right) / 2, |
267 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
268 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
269 | } |
270 | |
32874aea |
271 | SetForegroundWindow(hwnd); |
272 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
273 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
274 | p = (struct PassphraseProcStruct *) lParam; |
275 | passphrase = p->passphrase; |
276 | if (p->comment) |
277 | SetDlgItemText(hwnd, 101, p->comment); |
278 | *passphrase = 0; |
279 | SetDlgItemText(hwnd, 102, passphrase); |
280 | return 0; |
5c58ad2d |
281 | case WM_COMMAND: |
282 | switch (LOWORD(wParam)) { |
283 | case IDOK: |
284 | if (*passphrase) |
32874aea |
285 | EndDialog(hwnd, 1); |
5c58ad2d |
286 | else |
32874aea |
287 | MessageBeep(0); |
5c58ad2d |
288 | return 0; |
289 | case IDCANCEL: |
32874aea |
290 | EndDialog(hwnd, 0); |
5c58ad2d |
291 | return 0; |
32874aea |
292 | case 102: /* edit box */ |
8e1feb27 |
293 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
32874aea |
294 | GetDlgItemText(hwnd, 102, passphrase, |
295 | PASSPHRASE_MAXLEN - 1); |
296 | passphrase[PASSPHRASE_MAXLEN - 1] = '\0'; |
297 | } |
298 | return 0; |
5c58ad2d |
299 | } |
300 | return 0; |
301 | case WM_CLOSE: |
32874aea |
302 | EndDialog(hwnd, 0); |
5c58ad2d |
303 | return 0; |
304 | } |
305 | return 0; |
306 | } |
307 | |
308 | /* |
7bedb13c |
309 | * Warn about the obsolescent key file format. |
310 | */ |
311 | void old_keyfile_warning(void) |
312 | { |
313 | static const char mbtitle[] = "PuTTY Key File Warning"; |
314 | static const char message[] = |
2e85c969 |
315 | "You are loading an SSH-2 private key which has an\n" |
7bedb13c |
316 | "old version of the file format. This means your key\n" |
317 | "file is not fully tamperproof. Future versions of\n" |
318 | "PuTTY may stop supporting this private key format,\n" |
319 | "so we recommend you convert your key to the new\n" |
320 | "format.\n" |
321 | "\n" |
322 | "You can perform this conversion by loading the key\n" |
323 | "into PuTTYgen and then saving it again."; |
324 | |
325 | MessageBox(NULL, message, mbtitle, MB_OK); |
326 | } |
327 | |
328 | /* |
3c0b3d06 |
329 | * Update the visible key list. |
330 | */ |
32874aea |
331 | static void keylist_update(void) |
332 | { |
45cebe79 |
333 | struct RSAKey *rkey; |
334 | struct ssh2_userkey *skey; |
d2371c81 |
335 | int i; |
3c0b3d06 |
336 | |
337 | if (keylist) { |
32874aea |
338 | SendDlgItemMessage(keylist, 100, LB_RESETCONTENT, 0, 0); |
339 | for (i = 0; NULL != (rkey = index234(rsakeys, i)); i++) { |
340 | char listentry[512], *p; |
341 | /* |
342 | * Replace two spaces in the fingerprint with tabs, for |
343 | * nice alignment in the box. |
344 | */ |
45cebe79 |
345 | strcpy(listentry, "ssh1\t"); |
32874aea |
346 | p = listentry + strlen(listentry); |
347 | rsa_fingerprint(p, sizeof(listentry) - (p - listentry), rkey); |
348 | p = strchr(listentry, ' '); |
349 | if (p) |
350 | *p = '\t'; |
351 | p = strchr(listentry, ' '); |
352 | if (p) |
353 | *p = '\t'; |
354 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, |
355 | 0, (LPARAM) listentry); |
356 | } |
357 | for (i = 0; NULL != (skey = index234(ssh2keys, i)); i++) { |
358 | char listentry[512], *p; |
45cebe79 |
359 | int len; |
32874aea |
360 | /* |
361 | * Replace two spaces in the fingerprint with tabs, for |
362 | * nice alignment in the box. |
363 | */ |
45cebe79 |
364 | p = skey->alg->fingerprint(skey->data); |
365 | strncpy(listentry, p, sizeof(listentry)); |
32874aea |
366 | p = strchr(listentry, ' '); |
367 | if (p) |
368 | *p = '\t'; |
369 | p = strchr(listentry, ' '); |
370 | if (p) |
371 | *p = '\t'; |
45cebe79 |
372 | len = strlen(listentry); |
32874aea |
373 | if (len < sizeof(listentry) - 2) { |
45cebe79 |
374 | listentry[len] = '\t'; |
32874aea |
375 | strncpy(listentry + len + 1, skey->comment, |
376 | sizeof(listentry) - len - 1); |
45cebe79 |
377 | } |
32874aea |
378 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, 0, |
379 | (LPARAM) listentry); |
380 | } |
381 | SendDlgItemMessage(keylist, 100, LB_SETCURSEL, (WPARAM) - 1, 0); |
3c0b3d06 |
382 | } |
383 | } |
384 | |
385 | /* |
5c58ad2d |
386 | * This function loads a key from a file and adds it. |
387 | */ |
9a30e26b |
388 | static void add_keyfile(Filename filename) |
32874aea |
389 | { |
5c58ad2d |
390 | char passphrase[PASSPHRASE_MAXLEN]; |
2d466ffd |
391 | struct RSAKey *rkey = NULL; |
392 | struct ssh2_userkey *skey = NULL; |
5c58ad2d |
393 | int needs_pass; |
394 | int ret; |
395 | int attempts; |
d4de2d2a |
396 | char *comment; |
5fe609d2 |
397 | const char *error = NULL; |
d4de2d2a |
398 | struct PassphraseProcStruct pps; |
231ee168 |
399 | int type; |
0959acf7 |
400 | int original_pass; |
401 | |
9a30e26b |
402 | type = key_type(&filename); |
231ee168 |
403 | if (type != SSH_KEYTYPE_SSH1 && type != SSH_KEYTYPE_SSH2) { |
28339579 |
404 | char *msg = dupprintf("Couldn't load this key (%s)", |
405 | key_type_to_str(type)); |
406 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
407 | HELPCTXID(errors_cantloadkey)); |
408 | sfree(msg); |
32874aea |
409 | return; |
45cebe79 |
410 | } |
5c58ad2d |
411 | |
3f2d010c |
412 | /* |
413 | * See if the key is already loaded (in the primary Pageant, |
414 | * which may or may not be us). |
415 | */ |
416 | { |
417 | void *blob; |
418 | unsigned char *keylist, *p; |
0016d70b |
419 | int i, nkeys, bloblen, keylistlen; |
3f2d010c |
420 | |
231ee168 |
421 | if (type == SSH_KEYTYPE_SSH1) { |
4bcf919e |
422 | if (!rsakey_pubblob(&filename, &blob, &bloblen, NULL, &error)) { |
5fe609d2 |
423 | char *msg = dupprintf("Couldn't load private key (%s)", error); |
28339579 |
424 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
425 | HELPCTXID(errors_cantloadkey)); |
5fe609d2 |
426 | sfree(msg); |
3f2d010c |
427 | return; |
428 | } |
0016d70b |
429 | keylist = get_keylist1(&keylistlen); |
3f2d010c |
430 | } else { |
431 | unsigned char *blob2; |
06897bd7 |
432 | blob = ssh2_userkey_loadpub(&filename, NULL, &bloblen, |
433 | NULL, &error); |
3f2d010c |
434 | if (!blob) { |
5fe609d2 |
435 | char *msg = dupprintf("Couldn't load private key (%s)", error); |
28339579 |
436 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
437 | HELPCTXID(errors_cantloadkey)); |
5fe609d2 |
438 | sfree(msg); |
3f2d010c |
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 | |
5fe609d2 |
518 | error = NULL; |
231ee168 |
519 | if (type == SSH_KEYTYPE_SSH1) |
9a30e26b |
520 | needs_pass = rsakey_encrypted(&filename, &comment); |
45cebe79 |
521 | else |
9a30e26b |
522 | needs_pass = ssh2_userkey_encrypted(&filename, &comment); |
5c58ad2d |
523 | attempts = 0; |
231ee168 |
524 | if (type == SSH_KEYTYPE_SSH1) |
3d88e64d |
525 | rkey = snew(struct RSAKey); |
d4de2d2a |
526 | pps.passphrase = passphrase; |
527 | pps.comment = comment; |
0959acf7 |
528 | original_pass = 0; |
5c58ad2d |
529 | do { |
32874aea |
530 | if (needs_pass) { |
0959acf7 |
531 | /* try all the remembered passphrases first */ |
532 | char *pp = index234(passphrases, attempts); |
533 | if(pp) { |
534 | strcpy(passphrase, pp); |
535 | } else { |
536 | int dlgret; |
537 | original_pass = 1; |
28339579 |
538 | dlgret = DialogBoxParam(hinst, MAKEINTRESOURCE(210), |
e527cc48 |
539 | NULL, PassphraseProc, (LPARAM) &pps); |
0959acf7 |
540 | passphrase_box = NULL; |
541 | if (!dlgret) { |
542 | if (comment) |
543 | sfree(comment); |
231ee168 |
544 | if (type == SSH_KEYTYPE_SSH1) |
0959acf7 |
545 | sfree(rkey); |
546 | return; /* operation cancelled */ |
547 | } |
32874aea |
548 | } |
549 | } else |
550 | *passphrase = '\0'; |
231ee168 |
551 | if (type == SSH_KEYTYPE_SSH1) |
5fe609d2 |
552 | ret = loadrsakey(&filename, rkey, passphrase, &error); |
45cebe79 |
553 | else { |
5fe609d2 |
554 | skey = ssh2_load_userkey(&filename, passphrase, &error); |
45cebe79 |
555 | if (skey == SSH2_WRONG_PASSPHRASE) |
556 | ret = -1; |
557 | else if (!skey) |
558 | ret = 0; |
559 | else |
560 | ret = 1; |
561 | } |
32874aea |
562 | attempts++; |
5c58ad2d |
563 | } while (ret == -1); |
0959acf7 |
564 | |
565 | /* if they typed in an ok passphrase, remember it */ |
566 | if(original_pass && ret) { |
567 | char *pp = dupstr(passphrase); |
568 | addpos234(passphrases, pp, 0); |
569 | } |
570 | |
32874aea |
571 | if (comment) |
572 | sfree(comment); |
5c58ad2d |
573 | if (ret == 0) { |
5fe609d2 |
574 | char *msg = dupprintf("Couldn't load private key (%s)", error); |
28339579 |
575 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
576 | HELPCTXID(errors_cantloadkey)); |
5fe609d2 |
577 | sfree(msg); |
231ee168 |
578 | if (type == SSH_KEYTYPE_SSH1) |
45cebe79 |
579 | sfree(rkey); |
32874aea |
580 | return; |
5c58ad2d |
581 | } |
231ee168 |
582 | if (type == SSH_KEYTYPE_SSH1) { |
ddecd643 |
583 | if (already_running) { |
584 | unsigned char *request, *response; |
2d466ffd |
585 | void *vresponse; |
839f10db |
586 | int reqlen, clen, resplen, ret; |
ddecd643 |
587 | |
ddecd643 |
588 | clen = strlen(rkey->comment); |
ddecd643 |
589 | |
590 | reqlen = 4 + 1 + /* length, message type */ |
591 | 4 + /* bit count */ |
592 | ssh1_bignum_length(rkey->modulus) + |
593 | ssh1_bignum_length(rkey->exponent) + |
594 | ssh1_bignum_length(rkey->private_exponent) + |
595 | ssh1_bignum_length(rkey->iqmp) + |
596 | ssh1_bignum_length(rkey->p) + |
32874aea |
597 | ssh1_bignum_length(rkey->q) + 4 + clen /* comment */ |
ddecd643 |
598 | ; |
ddecd643 |
599 | |
3d88e64d |
600 | request = snewn(reqlen, unsigned char); |
ddecd643 |
601 | |
ddecd643 |
602 | request[4] = SSH1_AGENTC_ADD_RSA_IDENTITY; |
ddecd643 |
603 | reqlen = 5; |
32874aea |
604 | PUT_32BIT(request + reqlen, bignum_bitcount(rkey->modulus)); |
ddecd643 |
605 | reqlen += 4; |
32874aea |
606 | reqlen += ssh1_write_bignum(request + reqlen, rkey->modulus); |
607 | reqlen += ssh1_write_bignum(request + reqlen, rkey->exponent); |
608 | reqlen += |
609 | ssh1_write_bignum(request + reqlen, |
610 | rkey->private_exponent); |
611 | reqlen += ssh1_write_bignum(request + reqlen, rkey->iqmp); |
612 | reqlen += ssh1_write_bignum(request + reqlen, rkey->p); |
613 | reqlen += ssh1_write_bignum(request + reqlen, rkey->q); |
614 | PUT_32BIT(request + reqlen, clen); |
615 | memcpy(request + reqlen + 4, rkey->comment, clen); |
616 | reqlen += 4 + clen; |
617 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
618 | |
839f10db |
619 | ret = agent_query(request, reqlen, &vresponse, &resplen, |
620 | NULL, NULL); |
621 | assert(ret == 1); |
2d466ffd |
622 | response = vresponse; |
ddecd643 |
623 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
624 | MessageBox(NULL, "The already running Pageant " |
625 | "refused to add the key.", APPNAME, |
626 | MB_OK | MB_ICONERROR); |
3f2d010c |
627 | |
628 | sfree(request); |
629 | sfree(response); |
ddecd643 |
630 | } else { |
631 | if (add234(rsakeys, rkey) != rkey) |
632 | sfree(rkey); /* already present, don't waste RAM */ |
633 | } |
45cebe79 |
634 | } else { |
ddecd643 |
635 | if (already_running) { |
636 | unsigned char *request, *response; |
2d466ffd |
637 | void *vresponse; |
839f10db |
638 | int reqlen, alglen, clen, keybloblen, resplen, ret; |
ddecd643 |
639 | alglen = strlen(skey->alg->name); |
ddecd643 |
640 | clen = strlen(skey->comment); |
ddecd643 |
641 | |
ddecd643 |
642 | keybloblen = skey->alg->openssh_fmtkey(skey->data, NULL, 0); |
ddecd643 |
643 | |
ddecd643 |
644 | reqlen = 4 + 1 + /* length, message type */ |
645 | 4 + alglen + /* algorithm name */ |
646 | keybloblen + /* key data */ |
647 | 4 + clen /* comment */ |
648 | ; |
ddecd643 |
649 | |
3d88e64d |
650 | request = snewn(reqlen, unsigned char); |
ddecd643 |
651 | |
652 | request[4] = SSH2_AGENTC_ADD_IDENTITY; |
ddecd643 |
653 | reqlen = 5; |
32874aea |
654 | PUT_32BIT(request + reqlen, alglen); |
ddecd643 |
655 | reqlen += 4; |
32874aea |
656 | memcpy(request + reqlen, skey->alg->name, alglen); |
ddecd643 |
657 | reqlen += alglen; |
ddecd643 |
658 | reqlen += skey->alg->openssh_fmtkey(skey->data, |
32874aea |
659 | request + reqlen, |
660 | keybloblen); |
661 | PUT_32BIT(request + reqlen, clen); |
662 | memcpy(request + reqlen + 4, skey->comment, clen); |
32874aea |
663 | reqlen += clen + 4; |
0016d70b |
664 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
665 | |
839f10db |
666 | ret = agent_query(request, reqlen, &vresponse, &resplen, |
667 | NULL, NULL); |
668 | assert(ret == 1); |
2d466ffd |
669 | response = vresponse; |
ddecd643 |
670 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
cc93d5e6 |
671 | MessageBox(NULL, "The already running Pageant " |
ddecd643 |
672 | "refused to add the key.", APPNAME, |
673 | MB_OK | MB_ICONERROR); |
3f2d010c |
674 | |
675 | sfree(request); |
676 | sfree(response); |
ddecd643 |
677 | } else { |
678 | if (add234(ssh2keys, skey) != skey) { |
679 | skey->alg->freekey(skey->data); |
680 | sfree(skey); /* already present, don't waste RAM */ |
681 | } |
45cebe79 |
682 | } |
683 | } |
5c58ad2d |
684 | } |
685 | |
686 | /* |
2e85c969 |
687 | * Create an SSH-1 key list in a malloc'ed buffer; return its |
3f2d010c |
688 | * length. |
689 | */ |
690 | static void *make_keylist1(int *length) |
691 | { |
692 | int i, nkeys, len; |
693 | struct RSAKey *key; |
694 | unsigned char *blob, *p, *ret; |
695 | int bloblen; |
696 | |
697 | /* |
698 | * Count up the number and length of keys we hold. |
699 | */ |
700 | len = 4; |
701 | nkeys = 0; |
702 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
703 | nkeys++; |
704 | blob = rsa_public_blob(key, &bloblen); |
705 | len += bloblen; |
706 | sfree(blob); |
707 | len += 4 + strlen(key->comment); |
708 | } |
709 | |
710 | /* Allocate the buffer. */ |
3d88e64d |
711 | p = ret = snewn(len, unsigned char); |
3f2d010c |
712 | if (length) *length = len; |
713 | |
714 | PUT_32BIT(p, nkeys); |
715 | p += 4; |
716 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
717 | blob = rsa_public_blob(key, &bloblen); |
718 | memcpy(p, blob, bloblen); |
719 | p += bloblen; |
720 | sfree(blob); |
721 | PUT_32BIT(p, strlen(key->comment)); |
722 | memcpy(p + 4, key->comment, strlen(key->comment)); |
723 | p += 4 + strlen(key->comment); |
724 | } |
725 | |
726 | assert(p - ret == len); |
727 | return ret; |
728 | } |
729 | |
730 | /* |
2e85c969 |
731 | * Create an SSH-2 key list in a malloc'ed buffer; return its |
3f2d010c |
732 | * length. |
733 | */ |
734 | static void *make_keylist2(int *length) |
735 | { |
736 | struct ssh2_userkey *key; |
737 | int i, len, nkeys; |
738 | unsigned char *blob, *p, *ret; |
739 | int bloblen; |
740 | |
741 | /* |
742 | * Count up the number and length of keys we hold. |
743 | */ |
744 | len = 4; |
745 | nkeys = 0; |
746 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
747 | nkeys++; |
748 | len += 4; /* length field */ |
749 | blob = key->alg->public_blob(key->data, &bloblen); |
750 | len += bloblen; |
751 | sfree(blob); |
752 | len += 4 + strlen(key->comment); |
753 | } |
754 | |
755 | /* Allocate the buffer. */ |
3d88e64d |
756 | p = ret = snewn(len, unsigned char); |
3f2d010c |
757 | if (length) *length = len; |
758 | |
759 | /* |
760 | * Packet header is the obvious five bytes, plus four |
761 | * bytes for the key count. |
762 | */ |
763 | PUT_32BIT(p, nkeys); |
764 | p += 4; |
765 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
766 | blob = key->alg->public_blob(key->data, &bloblen); |
767 | PUT_32BIT(p, bloblen); |
768 | p += 4; |
769 | memcpy(p, blob, bloblen); |
770 | p += bloblen; |
771 | sfree(blob); |
772 | PUT_32BIT(p, strlen(key->comment)); |
773 | memcpy(p + 4, key->comment, strlen(key->comment)); |
774 | p += 4 + strlen(key->comment); |
775 | } |
776 | |
777 | assert(p - ret == len); |
778 | return ret; |
779 | } |
780 | |
781 | /* |
782 | * Acquire a keylist1 from the primary Pageant; this means either |
783 | * calling make_keylist1 (if that's us) or sending a message to the |
784 | * primary Pageant (if it's not). |
785 | */ |
0016d70b |
786 | static void *get_keylist1(int *length) |
3f2d010c |
787 | { |
788 | void *ret; |
789 | |
790 | if (already_running) { |
791 | unsigned char request[5], *response; |
792 | void *vresponse; |
839f10db |
793 | int resplen, retval; |
3f2d010c |
794 | request[4] = SSH1_AGENTC_REQUEST_RSA_IDENTITIES; |
795 | PUT_32BIT(request, 4); |
796 | |
839f10db |
797 | retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL); |
798 | assert(retval == 1); |
3f2d010c |
799 | response = vresponse; |
800 | if (resplen < 5 || response[4] != SSH1_AGENT_RSA_IDENTITIES_ANSWER) |
801 | return NULL; |
802 | |
3d88e64d |
803 | ret = snewn(resplen-5, unsigned char); |
3f2d010c |
804 | memcpy(ret, response+5, resplen-5); |
805 | sfree(response); |
0016d70b |
806 | |
807 | if (length) |
808 | *length = resplen-5; |
3f2d010c |
809 | } else { |
0016d70b |
810 | ret = make_keylist1(length); |
3f2d010c |
811 | } |
812 | return ret; |
813 | } |
814 | |
815 | /* |
816 | * Acquire a keylist2 from the primary Pageant; this means either |
817 | * calling make_keylist2 (if that's us) or sending a message to the |
818 | * primary Pageant (if it's not). |
819 | */ |
0016d70b |
820 | static void *get_keylist2(int *length) |
3f2d010c |
821 | { |
822 | void *ret; |
823 | |
824 | if (already_running) { |
825 | unsigned char request[5], *response; |
826 | void *vresponse; |
839f10db |
827 | int resplen, retval; |
3f2d010c |
828 | |
829 | request[4] = SSH2_AGENTC_REQUEST_IDENTITIES; |
830 | PUT_32BIT(request, 4); |
831 | |
839f10db |
832 | retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL); |
833 | assert(retval == 1); |
3f2d010c |
834 | response = vresponse; |
835 | if (resplen < 5 || response[4] != SSH2_AGENT_IDENTITIES_ANSWER) |
836 | return NULL; |
837 | |
3d88e64d |
838 | ret = snewn(resplen-5, unsigned char); |
3f2d010c |
839 | memcpy(ret, response+5, resplen-5); |
840 | sfree(response); |
0016d70b |
841 | |
842 | if (length) |
843 | *length = resplen-5; |
3f2d010c |
844 | } else { |
0016d70b |
845 | ret = make_keylist2(length); |
3f2d010c |
846 | } |
847 | return ret; |
848 | } |
849 | |
850 | /* |
5c58ad2d |
851 | * This is the main agent function that answers messages. |
852 | */ |
32874aea |
853 | static void answer_msg(void *msg) |
854 | { |
d70f60ae |
855 | unsigned char *p = msg; |
856 | unsigned char *ret = msg; |
0016d70b |
857 | unsigned char *msgend; |
5c58ad2d |
858 | int type; |
859 | |
5c58ad2d |
860 | /* |
0016d70b |
861 | * Get the message length. |
862 | */ |
863 | msgend = p + 4 + GET_32BIT(p); |
864 | |
865 | /* |
5c58ad2d |
866 | * Get the message type. |
867 | */ |
0016d70b |
868 | if (msgend < p+5) |
869 | goto failure; |
5c58ad2d |
870 | type = p[4]; |
871 | |
872 | p += 5; |
5c58ad2d |
873 | switch (type) { |
45cebe79 |
874 | case SSH1_AGENTC_REQUEST_RSA_IDENTITIES: |
32874aea |
875 | /* |
876 | * Reply with SSH1_AGENT_RSA_IDENTITIES_ANSWER. |
877 | */ |
878 | { |
3f2d010c |
879 | int len; |
880 | void *keylist; |
32874aea |
881 | |
32874aea |
882 | ret[4] = SSH1_AGENT_RSA_IDENTITIES_ANSWER; |
3f2d010c |
883 | keylist = make_keylist1(&len); |
884 | if (len + 5 > AGENT_MAX_MSGLEN) { |
885 | sfree(keylist); |
886 | goto failure; |
32874aea |
887 | } |
3f2d010c |
888 | PUT_32BIT(ret, len + 1); |
889 | memcpy(ret + 5, keylist, len); |
890 | sfree(keylist); |
32874aea |
891 | } |
892 | break; |
45cebe79 |
893 | case SSH2_AGENTC_REQUEST_IDENTITIES: |
32874aea |
894 | /* |
895 | * Reply with SSH2_AGENT_IDENTITIES_ANSWER. |
896 | */ |
897 | { |
3f2d010c |
898 | int len; |
899 | void *keylist; |
32874aea |
900 | |
32874aea |
901 | ret[4] = SSH2_AGENT_IDENTITIES_ANSWER; |
3f2d010c |
902 | keylist = make_keylist2(&len); |
903 | if (len + 5 > AGENT_MAX_MSGLEN) { |
904 | sfree(keylist); |
905 | goto failure; |
32874aea |
906 | } |
3f2d010c |
907 | PUT_32BIT(ret, len + 1); |
908 | memcpy(ret + 5, keylist, len); |
909 | sfree(keylist); |
32874aea |
910 | } |
911 | break; |
45cebe79 |
912 | case SSH1_AGENTC_RSA_CHALLENGE: |
32874aea |
913 | /* |
914 | * Reply with either SSH1_AGENT_RSA_RESPONSE or |
915 | * SSH_AGENT_FAILURE, depending on whether we have that key |
916 | * or not. |
917 | */ |
918 | { |
919 | struct RSAKey reqkey, *key; |
920 | Bignum challenge, response; |
921 | unsigned char response_source[48], response_md5[16]; |
922 | struct MD5Context md5c; |
923 | int i, len; |
924 | |
925 | p += 4; |
0016d70b |
926 | i = ssh1_read_bignum(p, msgend - p, &reqkey.exponent); |
927 | if (i < 0) |
928 | goto failure; |
929 | p += i; |
930 | i = ssh1_read_bignum(p, msgend - p, &reqkey.modulus); |
931 | if (i < 0) |
932 | goto failure; |
933 | p += i; |
934 | i = ssh1_read_bignum(p, msgend - p, &challenge); |
935 | if (i < 0) |
936 | goto failure; |
937 | p += i; |
938 | if (msgend < p+16) { |
939 | freebn(reqkey.exponent); |
940 | freebn(reqkey.modulus); |
941 | freebn(challenge); |
942 | goto failure; |
943 | } |
32874aea |
944 | memcpy(response_source + 32, p, 16); |
945 | p += 16; |
0016d70b |
946 | if (msgend < p+4 || |
947 | GET_32BIT(p) != 1 || |
32874aea |
948 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
949 | freebn(reqkey.exponent); |
950 | freebn(reqkey.modulus); |
951 | freebn(challenge); |
952 | goto failure; |
953 | } |
954 | response = rsadecrypt(challenge, key); |
955 | for (i = 0; i < 32; i++) |
956 | response_source[i] = bignum_byte(response, 31 - i); |
957 | |
958 | MD5Init(&md5c); |
959 | MD5Update(&md5c, response_source, 48); |
960 | MD5Final(response_md5, &md5c); |
961 | memset(response_source, 0, 48); /* burn the evidence */ |
962 | freebn(response); /* and that evidence */ |
963 | freebn(challenge); /* yes, and that evidence */ |
964 | freebn(reqkey.exponent); /* and free some memory ... */ |
965 | freebn(reqkey.modulus); /* ... while we're at it. */ |
966 | |
967 | /* |
968 | * Packet is the obvious five byte header, plus sixteen |
969 | * bytes of MD5. |
970 | */ |
971 | len = 5 + 16; |
972 | PUT_32BIT(ret, len - 4); |
973 | ret[4] = SSH1_AGENT_RSA_RESPONSE; |
974 | memcpy(ret + 5, response_md5, 16); |
975 | } |
976 | break; |
45cebe79 |
977 | case SSH2_AGENTC_SIGN_REQUEST: |
32874aea |
978 | /* |
5c72ca61 |
979 | * Reply with either SSH2_AGENT_SIGN_RESPONSE or |
32874aea |
980 | * SSH_AGENT_FAILURE, depending on whether we have that key |
981 | * or not. |
982 | */ |
45cebe79 |
983 | { |
984 | struct ssh2_userkey *key; |
985 | struct blob b; |
986 | unsigned char *data, *signature; |
987 | int datalen, siglen, len; |
988 | |
0016d70b |
989 | if (msgend < p+4) |
990 | goto failure; |
45cebe79 |
991 | b.len = GET_32BIT(p); |
992 | p += 4; |
0016d70b |
993 | if (msgend < p+b.len) |
994 | goto failure; |
45cebe79 |
995 | b.blob = p; |
996 | p += b.len; |
0016d70b |
997 | if (msgend < p+4) |
998 | goto failure; |
45cebe79 |
999 | datalen = GET_32BIT(p); |
1000 | p += 4; |
0016d70b |
1001 | if (msgend < p+datalen) |
1002 | goto failure; |
45cebe79 |
1003 | data = p; |
1004 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
1005 | if (!key) |
1006 | goto failure; |
1007 | signature = key->alg->sign(key->data, data, datalen, &siglen); |
32874aea |
1008 | len = 5 + 4 + siglen; |
1009 | PUT_32BIT(ret, len - 4); |
1010 | ret[4] = SSH2_AGENT_SIGN_RESPONSE; |
1011 | PUT_32BIT(ret + 5, siglen); |
1012 | memcpy(ret + 5 + 4, signature, siglen); |
45cebe79 |
1013 | sfree(signature); |
1014 | } |
1015 | break; |
1016 | case SSH1_AGENTC_ADD_RSA_IDENTITY: |
32874aea |
1017 | /* |
1018 | * Add to the list and return SSH_AGENT_SUCCESS, or |
1019 | * SSH_AGENT_FAILURE if the key was malformed. |
1020 | */ |
1021 | { |
1022 | struct RSAKey *key; |
1023 | char *comment; |
0016d70b |
1024 | int n, commentlen; |
1025 | |
3d88e64d |
1026 | key = snew(struct RSAKey); |
28edeffe |
1027 | memset(key, 0, sizeof(struct RSAKey)); |
0016d70b |
1028 | |
1029 | n = makekey(p, msgend - p, key, NULL, 1); |
1030 | if (n < 0) { |
1031 | freersakey(key); |
1032 | sfree(key); |
1033 | goto failure; |
1034 | } |
1035 | p += n; |
1036 | |
1037 | n = makeprivate(p, msgend - p, key); |
1038 | if (n < 0) { |
1039 | freersakey(key); |
1040 | sfree(key); |
1041 | goto failure; |
1042 | } |
1043 | p += n; |
1044 | |
1045 | n = ssh1_read_bignum(p, msgend - p, &key->iqmp); /* p^-1 mod q */ |
1046 | if (n < 0) { |
1047 | freersakey(key); |
1048 | sfree(key); |
1049 | goto failure; |
1050 | } |
1051 | p += n; |
1052 | |
1053 | n = ssh1_read_bignum(p, msgend - p, &key->p); /* p */ |
1054 | if (n < 0) { |
1055 | freersakey(key); |
1056 | sfree(key); |
1057 | goto failure; |
1058 | } |
1059 | p += n; |
1060 | |
1061 | n = ssh1_read_bignum(p, msgend - p, &key->q); /* q */ |
1062 | if (n < 0) { |
1063 | freersakey(key); |
1064 | sfree(key); |
1065 | goto failure; |
1066 | } |
1067 | p += n; |
1068 | |
1069 | if (msgend < p+4) { |
1070 | freersakey(key); |
1071 | sfree(key); |
1072 | goto failure; |
1073 | } |
080954b8 |
1074 | commentlen = GET_32BIT(p); |
0016d70b |
1075 | |
1076 | if (msgend < p+commentlen) { |
1077 | freersakey(key); |
1078 | sfree(key); |
1079 | goto failure; |
1080 | } |
1081 | |
3d88e64d |
1082 | comment = snewn(commentlen+1, char); |
32874aea |
1083 | if (comment) { |
080954b8 |
1084 | memcpy(comment, p + 4, commentlen); |
1085 | comment[commentlen] = '\0'; |
32874aea |
1086 | key->comment = comment; |
1087 | } |
1088 | PUT_32BIT(ret, 1); |
1089 | ret[4] = SSH_AGENT_FAILURE; |
1090 | if (add234(rsakeys, key) == key) { |
1091 | keylist_update(); |
1092 | ret[4] = SSH_AGENT_SUCCESS; |
1093 | } else { |
1094 | freersakey(key); |
1095 | sfree(key); |
1096 | } |
1097 | } |
1098 | break; |
45cebe79 |
1099 | case SSH2_AGENTC_ADD_IDENTITY: |
32874aea |
1100 | /* |
1101 | * Add to the list and return SSH_AGENT_SUCCESS, or |
1102 | * SSH_AGENT_FAILURE if the key was malformed. |
1103 | */ |
1104 | { |
1105 | struct ssh2_userkey *key; |
1106 | char *comment, *alg; |
45cebe79 |
1107 | int alglen, commlen; |
1108 | int bloblen; |
1109 | |
45cebe79 |
1110 | |
0016d70b |
1111 | if (msgend < p+4) |
1112 | goto failure; |
32874aea |
1113 | alglen = GET_32BIT(p); |
1114 | p += 4; |
0016d70b |
1115 | if (msgend < p+alglen) |
1116 | goto failure; |
32874aea |
1117 | alg = p; |
1118 | p += alglen; |
0016d70b |
1119 | |
1120 | key = snew(struct ssh2_userkey); |
45cebe79 |
1121 | /* Add further algorithm names here. */ |
1122 | if (alglen == 7 && !memcmp(alg, "ssh-rsa", 7)) |
1123 | key->alg = &ssh_rsa; |
5c72ca61 |
1124 | else if (alglen == 7 && !memcmp(alg, "ssh-dss", 7)) |
1125 | key->alg = &ssh_dss; |
45cebe79 |
1126 | else { |
1127 | sfree(key); |
1128 | goto failure; |
1129 | } |
1130 | |
0016d70b |
1131 | bloblen = msgend - p; |
45cebe79 |
1132 | key->data = key->alg->openssh_createkey(&p, &bloblen); |
1133 | if (!key->data) { |
1134 | sfree(key); |
1135 | goto failure; |
1136 | } |
0016d70b |
1137 | |
1138 | /* |
1139 | * p has been advanced by openssh_createkey, but |
1140 | * certainly not _beyond_ the end of the buffer. |
1141 | */ |
1142 | assert(p <= msgend); |
1143 | |
1144 | if (msgend < p+4) { |
1145 | key->alg->freekey(key->data); |
1146 | sfree(key); |
1147 | goto failure; |
1148 | } |
32874aea |
1149 | commlen = GET_32BIT(p); |
1150 | p += 4; |
45cebe79 |
1151 | |
0016d70b |
1152 | if (msgend < p+commlen) { |
1153 | key->alg->freekey(key->data); |
1154 | sfree(key); |
1155 | goto failure; |
1156 | } |
3d88e64d |
1157 | comment = snewn(commlen + 1, char); |
32874aea |
1158 | if (comment) { |
1159 | memcpy(comment, p, commlen); |
45cebe79 |
1160 | comment[commlen] = '\0'; |
32874aea |
1161 | } |
45cebe79 |
1162 | key->comment = comment; |
1163 | |
32874aea |
1164 | PUT_32BIT(ret, 1); |
1165 | ret[4] = SSH_AGENT_FAILURE; |
1166 | if (add234(ssh2keys, key) == key) { |
1167 | keylist_update(); |
1168 | ret[4] = SSH_AGENT_SUCCESS; |
1169 | } else { |
45cebe79 |
1170 | key->alg->freekey(key->data); |
1171 | sfree(key->comment); |
32874aea |
1172 | sfree(key); |
1173 | } |
1174 | } |
1175 | break; |
45cebe79 |
1176 | case SSH1_AGENTC_REMOVE_RSA_IDENTITY: |
32874aea |
1177 | /* |
1178 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
1179 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
1180 | * start with. |
1181 | */ |
1182 | { |
1183 | struct RSAKey reqkey, *key; |
0016d70b |
1184 | int n; |
1185 | |
1186 | n = makekey(p, msgend - p, &reqkey, NULL, 0); |
1187 | if (n < 0) |
1188 | goto failure; |
32874aea |
1189 | |
32874aea |
1190 | key = find234(rsakeys, &reqkey, NULL); |
1191 | freebn(reqkey.exponent); |
1192 | freebn(reqkey.modulus); |
1193 | PUT_32BIT(ret, 1); |
1194 | ret[4] = SSH_AGENT_FAILURE; |
1195 | if (key) { |
1196 | del234(rsakeys, key); |
1197 | keylist_update(); |
1198 | freersakey(key); |
45cebe79 |
1199 | sfree(key); |
32874aea |
1200 | ret[4] = SSH_AGENT_SUCCESS; |
1201 | } |
1202 | } |
1203 | break; |
45cebe79 |
1204 | case SSH2_AGENTC_REMOVE_IDENTITY: |
32874aea |
1205 | /* |
1206 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
1207 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
1208 | * start with. |
1209 | */ |
1210 | { |
1211 | struct ssh2_userkey *key; |
45cebe79 |
1212 | struct blob b; |
1213 | |
0016d70b |
1214 | if (msgend < p+4) |
1215 | goto failure; |
45cebe79 |
1216 | b.len = GET_32BIT(p); |
1217 | p += 4; |
0016d70b |
1218 | |
1219 | if (msgend < p+b.len) |
1220 | goto failure; |
45cebe79 |
1221 | b.blob = p; |
1222 | p += b.len; |
0016d70b |
1223 | |
45cebe79 |
1224 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
1225 | if (!key) |
1226 | goto failure; |
1227 | |
32874aea |
1228 | PUT_32BIT(ret, 1); |
1229 | ret[4] = SSH_AGENT_FAILURE; |
1230 | if (key) { |
1231 | del234(ssh2keys, key); |
1232 | keylist_update(); |
45cebe79 |
1233 | key->alg->freekey(key->data); |
1234 | sfree(key); |
32874aea |
1235 | ret[4] = SSH_AGENT_SUCCESS; |
1236 | } |
1237 | } |
1238 | break; |
45cebe79 |
1239 | case SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES: |
32874aea |
1240 | /* |
2e85c969 |
1241 | * Remove all SSH-1 keys. Always returns success. |
32874aea |
1242 | */ |
1243 | { |
45cebe79 |
1244 | struct RSAKey *rkey; |
45cebe79 |
1245 | |
32874aea |
1246 | while ((rkey = index234(rsakeys, 0)) != NULL) { |
1247 | del234(rsakeys, rkey); |
45cebe79 |
1248 | freersakey(rkey); |
1249 | sfree(rkey); |
32874aea |
1250 | } |
45cebe79 |
1251 | keylist_update(); |
1252 | |
1253 | PUT_32BIT(ret, 1); |
1254 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
1255 | } |
1256 | break; |
45cebe79 |
1257 | case SSH2_AGENTC_REMOVE_ALL_IDENTITIES: |
32874aea |
1258 | /* |
2e85c969 |
1259 | * Remove all SSH-2 keys. Always returns success. |
32874aea |
1260 | */ |
1261 | { |
1262 | struct ssh2_userkey *skey; |
1263 | |
1264 | while ((skey = index234(ssh2keys, 0)) != NULL) { |
1265 | del234(ssh2keys, skey); |
45cebe79 |
1266 | skey->alg->freekey(skey->data); |
1267 | sfree(skey); |
32874aea |
1268 | } |
45cebe79 |
1269 | keylist_update(); |
1270 | |
1271 | PUT_32BIT(ret, 1); |
1272 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
1273 | } |
1274 | break; |
5c58ad2d |
1275 | default: |
32874aea |
1276 | failure: |
1277 | /* |
1278 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
1279 | */ |
1280 | PUT_32BIT(ret, 1); |
1281 | ret[4] = SSH_AGENT_FAILURE; |
1282 | break; |
5c58ad2d |
1283 | } |
5c58ad2d |
1284 | } |
1285 | |
1286 | /* |
1287 | * Key comparison function for the 2-3-4 tree of RSA keys. |
1288 | */ |
32874aea |
1289 | static int cmpkeys_rsa(void *av, void *bv) |
1290 | { |
1291 | struct RSAKey *a = (struct RSAKey *) av; |
1292 | struct RSAKey *b = (struct RSAKey *) bv; |
5c58ad2d |
1293 | Bignum am, bm; |
1294 | int alen, blen; |
1295 | |
1296 | am = a->modulus; |
1297 | bm = b->modulus; |
1298 | /* |
1299 | * Compare by length of moduli. |
1300 | */ |
ddecd643 |
1301 | alen = bignum_bitcount(am); |
1302 | blen = bignum_bitcount(bm); |
32874aea |
1303 | if (alen > blen) |
1304 | return +1; |
1305 | else if (alen < blen) |
1306 | return -1; |
5c58ad2d |
1307 | /* |
1308 | * Now compare by moduli themselves. |
1309 | */ |
32874aea |
1310 | alen = (alen + 7) / 8; /* byte count */ |
5c58ad2d |
1311 | while (alen-- > 0) { |
32874aea |
1312 | int abyte, bbyte; |
1313 | abyte = bignum_byte(am, alen); |
1314 | bbyte = bignum_byte(bm, alen); |
1315 | if (abyte > bbyte) |
1316 | return +1; |
1317 | else if (abyte < bbyte) |
1318 | return -1; |
5c58ad2d |
1319 | } |
1320 | /* |
1321 | * Give up. |
1322 | */ |
1323 | return 0; |
1324 | } |
1325 | |
45cebe79 |
1326 | /* |
2e85c969 |
1327 | * Key comparison function for the 2-3-4 tree of SSH-2 keys. |
45cebe79 |
1328 | */ |
32874aea |
1329 | static int cmpkeys_ssh2(void *av, void *bv) |
1330 | { |
1331 | struct ssh2_userkey *a = (struct ssh2_userkey *) av; |
1332 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
1333 | int i; |
1334 | int alen, blen; |
1335 | unsigned char *ablob, *bblob; |
1336 | int c; |
32874aea |
1337 | |
45cebe79 |
1338 | /* |
1339 | * Compare purely by public blob. |
1340 | */ |
1341 | ablob = a->alg->public_blob(a->data, &alen); |
1342 | bblob = b->alg->public_blob(b->data, &blen); |
1343 | |
1344 | c = 0; |
1345 | for (i = 0; i < alen && i < blen; i++) { |
1346 | if (ablob[i] < bblob[i]) { |
32874aea |
1347 | c = -1; |
1348 | break; |
45cebe79 |
1349 | } else if (ablob[i] > bblob[i]) { |
32874aea |
1350 | c = +1; |
1351 | break; |
45cebe79 |
1352 | } |
1353 | } |
32874aea |
1354 | if (c == 0 && i < alen) |
1355 | c = +1; /* a is longer */ |
1356 | if (c == 0 && i < blen) |
1357 | c = -1; /* a is longer */ |
45cebe79 |
1358 | |
1359 | sfree(ablob); |
1360 | sfree(bblob); |
1361 | |
1362 | return c; |
1363 | } |
1364 | |
1365 | /* |
1366 | * Key comparison function for looking up a blob in the 2-3-4 tree |
2e85c969 |
1367 | * of SSH-2 keys. |
45cebe79 |
1368 | */ |
32874aea |
1369 | static int cmpkeys_ssh2_asymm(void *av, void *bv) |
1370 | { |
1371 | struct blob *a = (struct blob *) av; |
1372 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
1373 | int i; |
1374 | int alen, blen; |
1375 | unsigned char *ablob, *bblob; |
1376 | int c; |
32874aea |
1377 | |
45cebe79 |
1378 | /* |
1379 | * Compare purely by public blob. |
1380 | */ |
1381 | ablob = a->blob; |
1382 | alen = a->len; |
1383 | bblob = b->alg->public_blob(b->data, &blen); |
1384 | |
1385 | c = 0; |
1386 | for (i = 0; i < alen && i < blen; i++) { |
1387 | if (ablob[i] < bblob[i]) { |
32874aea |
1388 | c = -1; |
1389 | break; |
45cebe79 |
1390 | } else if (ablob[i] > bblob[i]) { |
32874aea |
1391 | c = +1; |
1392 | break; |
45cebe79 |
1393 | } |
1394 | } |
32874aea |
1395 | if (c == 0 && i < alen) |
1396 | c = +1; /* a is longer */ |
1397 | if (c == 0 && i < blen) |
1398 | c = -1; /* a is longer */ |
45cebe79 |
1399 | |
1400 | sfree(bblob); |
1401 | |
1402 | return c; |
1403 | } |
1404 | |
5c58ad2d |
1405 | /* |
ab162329 |
1406 | * Prompt for a key file to add, and add it. |
1407 | */ |
32874aea |
1408 | static void prompt_add_keyfile(void) |
1409 | { |
ab162329 |
1410 | OPENFILENAME of; |
3d88e64d |
1411 | char *filelist = snewn(8192, char); |
0959acf7 |
1412 | |
9754e5ca |
1413 | if (!keypath) keypath = filereq_new(); |
ab162329 |
1414 | memset(&of, 0, sizeof(of)); |
28339579 |
1415 | of.hwndOwner = hwnd; |
9754e5ca |
1416 | of.lpstrFilter = FILTER_KEY_FILES; |
ab162329 |
1417 | of.lpstrCustomFilter = NULL; |
1418 | of.nFilterIndex = 1; |
0959acf7 |
1419 | of.lpstrFile = filelist; |
1420 | *filelist = '\0'; |
9754e5ca |
1421 | of.nMaxFile = 8192; |
ab162329 |
1422 | of.lpstrFileTitle = NULL; |
ab162329 |
1423 | of.lpstrTitle = "Select Private Key File"; |
0959acf7 |
1424 | of.Flags = OFN_ALLOWMULTISELECT | OFN_EXPLORER; |
9754e5ca |
1425 | if (request_file(keypath, &of, TRUE, FALSE)) { |
0959acf7 |
1426 | if(strlen(filelist) > of.nFileOffset) |
1427 | /* Only one filename returned? */ |
9a30e26b |
1428 | add_keyfile(filename_from_str(filelist)); |
0959acf7 |
1429 | else { |
1430 | /* we are returned a bunch of strings, end to |
1431 | * end. first string is the directory, the |
1432 | * rest the filenames. terminated with an |
1433 | * empty string. |
1434 | */ |
9754e5ca |
1435 | char *dir = filelist; |
1436 | char *filewalker = filelist + strlen(dir) + 1; |
1437 | while (*filewalker != '\0') { |
1438 | char *filename = dupcat(dir, "\\", filewalker, NULL); |
9a30e26b |
1439 | add_keyfile(filename_from_str(filename)); |
9754e5ca |
1440 | sfree(filename); |
1441 | filewalker += strlen(filewalker) + 1; |
0959acf7 |
1442 | } |
1443 | } |
1444 | |
32874aea |
1445 | keylist_update(); |
0959acf7 |
1446 | forget_passphrases(); |
ab162329 |
1447 | } |
0959acf7 |
1448 | sfree(filelist); |
ab162329 |
1449 | } |
1450 | |
1451 | /* |
5c58ad2d |
1452 | * Dialog-box function for the key list box. |
1453 | */ |
1454 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
32874aea |
1455 | WPARAM wParam, LPARAM lParam) |
1456 | { |
45cebe79 |
1457 | struct RSAKey *rkey; |
1458 | struct ssh2_userkey *skey; |
5c58ad2d |
1459 | |
1460 | switch (msg) { |
1461 | case WM_INITDIALOG: |
45cebe79 |
1462 | /* |
1463 | * Centre the window. |
1464 | */ |
1465 | { /* centre the window */ |
1466 | RECT rs, rd; |
1467 | HWND hw; |
1468 | |
1469 | hw = GetDesktopWindow(); |
32874aea |
1470 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
1471 | MoveWindow(hwnd, |
1472 | (rs.right + rs.left + rd.left - rd.right) / 2, |
1473 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
1474 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
1475 | } |
1476 | |
cb2708d3 |
1477 | if (has_help()) |
1e5eefb6 |
1478 | SetWindowLongPtr(hwnd, GWL_EXSTYLE, |
1479 | GetWindowLongPtr(hwnd, GWL_EXSTYLE) | |
1480 | WS_EX_CONTEXTHELP); |
ecea795f |
1481 | else { |
1482 | HWND item = GetDlgItem(hwnd, 103); /* the Help button */ |
1483 | if (item) |
1484 | DestroyWindow(item); |
1485 | } |
ecea795f |
1486 | |
32874aea |
1487 | keylist = hwnd; |
1c2a93c4 |
1488 | { |
32874aea |
1489 | static int tabs[] = { 35, 60, 210 }; |
1490 | SendDlgItemMessage(hwnd, 100, LB_SETTABSTOPS, |
1491 | sizeof(tabs) / sizeof(*tabs), |
1492 | (LPARAM) tabs); |
1c2a93c4 |
1493 | } |
32874aea |
1494 | keylist_update(); |
1495 | return 0; |
5c58ad2d |
1496 | case WM_COMMAND: |
1497 | switch (LOWORD(wParam)) { |
1498 | case IDOK: |
1499 | case IDCANCEL: |
32874aea |
1500 | keylist = NULL; |
1501 | DestroyWindow(hwnd); |
1502 | return 0; |
1503 | case 101: /* add key */ |
5c58ad2d |
1504 | if (HIWORD(wParam) == BN_CLICKED || |
1505 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
cb5ca813 |
1506 | if (passphrase_box) { |
1507 | MessageBeep(MB_ICONERROR); |
1508 | SetForegroundWindow(passphrase_box); |
1509 | break; |
1510 | } |
32874aea |
1511 | prompt_add_keyfile(); |
1512 | } |
1513 | return 0; |
1514 | case 102: /* remove key */ |
5c58ad2d |
1515 | if (HIWORD(wParam) == BN_CLICKED || |
1516 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
d2371c81 |
1517 | int i; |
0959acf7 |
1518 | int rCount, sCount; |
1519 | int *selectedArray; |
1520 | |
1521 | /* our counter within the array of selected items */ |
1522 | int itemNum; |
1523 | |
1524 | /* get the number of items selected in the list */ |
1525 | int numSelected = |
1526 | SendDlgItemMessage(hwnd, 100, LB_GETSELCOUNT, 0, 0); |
1527 | |
1528 | /* none selected? that was silly */ |
1529 | if (numSelected == 0) { |
5c58ad2d |
1530 | MessageBeep(0); |
1531 | break; |
1532 | } |
0959acf7 |
1533 | |
1534 | /* get item indices in an array */ |
3d88e64d |
1535 | selectedArray = snewn(numSelected, int); |
0959acf7 |
1536 | SendDlgItemMessage(hwnd, 100, LB_GETSELITEMS, |
1537 | numSelected, (WPARAM)selectedArray); |
1538 | |
1539 | itemNum = numSelected - 1; |
1540 | rCount = count234(rsakeys); |
1541 | sCount = count234(ssh2keys); |
1542 | |
1543 | /* go through the non-rsakeys until we've covered them all, |
1544 | * and/or we're out of selected items to check. note that |
1545 | * we go *backwards*, to avoid complications from deleting |
1546 | * things hence altering the offset of subsequent items |
1547 | */ |
1548 | for (i = sCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1549 | skey = index234(ssh2keys, i); |
1550 | |
1551 | if (selectedArray[itemNum] == rCount + i) { |
1552 | del234(ssh2keys, skey); |
1553 | skey->alg->freekey(skey->data); |
1554 | sfree(skey); |
1555 | itemNum--; |
1556 | } |
45cebe79 |
1557 | } |
0959acf7 |
1558 | |
1559 | /* do the same for the rsa keys */ |
1560 | for (i = rCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1561 | rkey = index234(rsakeys, i); |
1562 | |
1563 | if(selectedArray[itemNum] == i) { |
1564 | del234(rsakeys, rkey); |
1565 | freersakey(rkey); |
1566 | sfree(rkey); |
1567 | itemNum--; |
1568 | } |
1569 | } |
1570 | |
1571 | sfree(selectedArray); |
32874aea |
1572 | keylist_update(); |
1573 | } |
1574 | return 0; |
ecea795f |
1575 | case 103: /* help */ |
1576 | if (HIWORD(wParam) == BN_CLICKED || |
1577 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
cb2708d3 |
1578 | launch_help(hwnd, WINHELP_CTX_pageant_general); |
ecea795f |
1579 | } |
1580 | return 0; |
5c58ad2d |
1581 | } |
1582 | return 0; |
ecea795f |
1583 | case WM_HELP: |
cb2708d3 |
1584 | { |
ecea795f |
1585 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
a9dc49af |
1586 | char *topic = NULL; |
ecea795f |
1587 | switch (id) { |
cb2708d3 |
1588 | case 100: topic = WINHELP_CTX_pageant_keylist; break; |
1589 | case 101: topic = WINHELP_CTX_pageant_addkey; break; |
1590 | case 102: topic = WINHELP_CTX_pageant_remkey; break; |
ecea795f |
1591 | } |
a9dc49af |
1592 | if (topic) { |
cb2708d3 |
1593 | launch_help(hwnd, topic); |
ecea795f |
1594 | } else { |
1595 | MessageBeep(0); |
1596 | } |
1597 | } |
1598 | break; |
5c58ad2d |
1599 | case WM_CLOSE: |
32874aea |
1600 | keylist = NULL; |
1601 | DestroyWindow(hwnd); |
5c58ad2d |
1602 | return 0; |
1603 | } |
1604 | return 0; |
1605 | } |
1606 | |
15ad2e8a |
1607 | /* Set up a system tray icon */ |
1608 | static BOOL AddTrayIcon(HWND hwnd) |
1609 | { |
1610 | BOOL res; |
1611 | NOTIFYICONDATA tnid; |
1612 | HICON hicon; |
1613 | |
1614 | #ifdef NIM_SETVERSION |
1615 | tnid.uVersion = 0; |
1616 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
1617 | #endif |
1618 | |
1619 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
1620 | tnid.hWnd = hwnd; |
1621 | tnid.uID = 1; /* unique within this systray use */ |
1622 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
1623 | tnid.uCallbackMessage = WM_SYSTRAY; |
28339579 |
1624 | tnid.hIcon = hicon = LoadIcon(hinst, MAKEINTRESOURCE(201)); |
15ad2e8a |
1625 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
1626 | |
1627 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
1628 | |
1629 | if (hicon) DestroyIcon(hicon); |
1630 | |
1631 | return res; |
1632 | } |
1633 | |
76b51e35 |
1634 | /* Update the saved-sessions menu. */ |
1635 | static void update_sessions(void) |
1636 | { |
1637 | int num_entries; |
1638 | HKEY hkey; |
1639 | TCHAR buf[MAX_PATH + 1]; |
1640 | MENUITEMINFO mii; |
1641 | |
1642 | int index_key, index_menu; |
1643 | |
1644 | if (!putty_path) |
1645 | return; |
1646 | |
1647 | if(ERROR_SUCCESS != RegOpenKey(HKEY_CURRENT_USER, PUTTY_REGKEY, &hkey)) |
1648 | return; |
1649 | |
1650 | for(num_entries = GetMenuItemCount(session_menu); |
1651 | num_entries > initial_menuitems_count; |
1652 | num_entries--) |
1653 | RemoveMenu(session_menu, 0, MF_BYPOSITION); |
1654 | |
1655 | index_key = 0; |
1656 | index_menu = 0; |
1657 | |
1658 | while(ERROR_SUCCESS == RegEnumKey(hkey, index_key, buf, MAX_PATH)) { |
1659 | TCHAR session_name[MAX_PATH + 1]; |
1660 | unmungestr(buf, session_name, MAX_PATH); |
1661 | if(strcmp(buf, PUTTY_DEFAULT) != 0) { |
1662 | memset(&mii, 0, sizeof(mii)); |
1663 | mii.cbSize = sizeof(mii); |
1664 | mii.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID; |
1665 | mii.fType = MFT_STRING; |
1666 | mii.fState = MFS_ENABLED; |
1667 | mii.wID = (index_menu * 16) + IDM_SESSIONS_BASE; |
1668 | mii.dwTypeData = session_name; |
1669 | InsertMenuItem(session_menu, index_menu, TRUE, &mii); |
1670 | index_menu++; |
1671 | } |
1672 | index_key++; |
1673 | } |
1674 | |
1675 | RegCloseKey(hkey); |
1676 | |
1677 | if(index_menu == 0) { |
1678 | mii.cbSize = sizeof(mii); |
1679 | mii.fMask = MIIM_TYPE | MIIM_STATE; |
1680 | mii.fType = MFT_STRING; |
1681 | mii.fState = MFS_GRAYED; |
1682 | mii.dwTypeData = _T("(No sessions)"); |
1683 | InsertMenuItem(session_menu, index_menu, TRUE, &mii); |
1684 | } |
1685 | } |
1686 | |
13f302dc |
1687 | #ifndef NO_SECURITY |
1688 | /* |
1689 | * Versions of Pageant prior to 0.61 expected this SID on incoming |
1690 | * communications. For backwards compatibility, and more particularly |
1691 | * for compatibility with derived works of PuTTY still using the old |
1692 | * Pageant client code, we accept it as an alternative to the one |
1693 | * returned from get_user_sid() in winpgntc.c. |
1694 | */ |
1695 | PSID get_default_sid(void) |
1696 | { |
1697 | HANDLE proc = NULL; |
1698 | DWORD sidlen; |
1699 | PSECURITY_DESCRIPTOR psd = NULL; |
1700 | PSID sid = NULL, copy = NULL, ret = NULL; |
1701 | |
1702 | if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE, |
1703 | GetCurrentProcessId())) == NULL) |
1704 | goto cleanup; |
1705 | |
1706 | if (p_GetSecurityInfo(proc, SE_KERNEL_OBJECT, OWNER_SECURITY_INFORMATION, |
1707 | &sid, NULL, NULL, NULL, &psd) != ERROR_SUCCESS) |
1708 | goto cleanup; |
1709 | |
1710 | sidlen = GetLengthSid(sid); |
1711 | |
1712 | copy = (PSID)smalloc(sidlen); |
1713 | |
1714 | if (!CopySid(sidlen, copy, sid)) |
1715 | goto cleanup; |
1716 | |
1717 | /* Success. Move sid into the return value slot, and null it out |
1718 | * to stop the cleanup code freeing it. */ |
1719 | ret = copy; |
1720 | copy = NULL; |
1721 | |
1722 | cleanup: |
1723 | if (proc != NULL) |
1724 | CloseHandle(proc); |
1725 | if (psd != NULL) |
1726 | LocalFree(psd); |
1727 | if (copy != NULL) |
1728 | sfree(copy); |
1729 | |
1730 | return ret; |
1731 | } |
1732 | #endif |
1733 | |
32874aea |
1734 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
1735 | WPARAM wParam, LPARAM lParam) |
1736 | { |
5c58ad2d |
1737 | int ret; |
1738 | static int menuinprogress; |
15ad2e8a |
1739 | static UINT msgTaskbarCreated = 0; |
5c58ad2d |
1740 | |
1741 | switch (message) { |
15ad2e8a |
1742 | case WM_CREATE: |
1743 | msgTaskbarCreated = RegisterWindowMessage(_T("TaskbarCreated")); |
1744 | break; |
1745 | default: |
1746 | if (message==msgTaskbarCreated) { |
8e3a513c |
1747 | /* |
1748 | * Explorer has been restarted, so the tray icon will |
1749 | * have been lost. |
1750 | */ |
1751 | AddTrayIcon(hwnd); |
15ad2e8a |
1752 | } |
1753 | break; |
1754 | |
5c58ad2d |
1755 | case WM_SYSTRAY: |
32874aea |
1756 | if (lParam == WM_RBUTTONUP) { |
1757 | POINT cursorpos; |
1758 | GetCursorPos(&cursorpos); |
1759 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
1760 | } else if (lParam == WM_LBUTTONDBLCLK) { |
45f23490 |
1761 | /* Run the default menu item. */ |
1762 | UINT menuitem = GetMenuDefaultItem(systray_menu, FALSE, 0); |
1763 | if (menuitem != -1) |
1764 | PostMessage(hwnd, WM_COMMAND, menuitem, 0); |
32874aea |
1765 | } |
1766 | break; |
5c58ad2d |
1767 | case WM_SYSTRAY2: |
32874aea |
1768 | if (!menuinprogress) { |
1769 | menuinprogress = 1; |
76b51e35 |
1770 | update_sessions(); |
32874aea |
1771 | SetForegroundWindow(hwnd); |
1772 | ret = TrackPopupMenu(systray_menu, |
1773 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
1774 | TPM_RIGHTBUTTON, |
1775 | wParam, lParam, 0, hwnd, NULL); |
1776 | menuinprogress = 0; |
1777 | } |
1778 | break; |
5c58ad2d |
1779 | case WM_COMMAND: |
1780 | case WM_SYSCOMMAND: |
1781 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
76b51e35 |
1782 | case IDM_PUTTY: |
1783 | if((int)ShellExecute(hwnd, NULL, putty_path, _T(""), _T(""), |
1784 | SW_SHOW) <= 32) { |
1785 | MessageBox(NULL, "Unable to execute PuTTY!", |
1786 | "Error", MB_OK | MB_ICONERROR); |
1787 | } |
1788 | break; |
32874aea |
1789 | case IDM_CLOSE: |
cb5ca813 |
1790 | if (passphrase_box) |
1791 | SendMessage(passphrase_box, WM_CLOSE, 0, 0); |
32874aea |
1792 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
1793 | break; |
1794 | case IDM_VIEWKEYS: |
1795 | if (!keylist) { |
28339579 |
1796 | keylist = CreateDialog(hinst, MAKEINTRESOURCE(211), |
32874aea |
1797 | NULL, KeyListProc); |
1798 | ShowWindow(keylist, SW_SHOWNORMAL); |
32874aea |
1799 | } |
afb2076d |
1800 | /* |
1801 | * Sometimes the window comes up minimised / hidden for |
1802 | * no obvious reason. Prevent this. This also brings it |
1803 | * to the front if it's already present (the user |
1804 | * selected View Keys because they wanted to _see_ the |
1805 | * thing). |
1806 | */ |
1807 | SetForegroundWindow(keylist); |
1808 | SetWindowPos(keylist, HWND_TOP, 0, 0, 0, 0, |
1809 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
32874aea |
1810 | break; |
1811 | case IDM_ADDKEY: |
cb5ca813 |
1812 | if (passphrase_box) { |
1813 | MessageBeep(MB_ICONERROR); |
1814 | SetForegroundWindow(passphrase_box); |
1815 | break; |
1816 | } |
32874aea |
1817 | prompt_add_keyfile(); |
1818 | break; |
1819 | case IDM_ABOUT: |
1820 | if (!aboutbox) { |
28339579 |
1821 | aboutbox = CreateDialog(hinst, MAKEINTRESOURCE(213), |
32874aea |
1822 | NULL, AboutProc); |
1823 | ShowWindow(aboutbox, SW_SHOWNORMAL); |
1824 | /* |
1825 | * Sometimes the window comes up minimised / hidden |
1826 | * for no obvious reason. Prevent this. |
1827 | */ |
1828 | SetForegroundWindow(aboutbox); |
1829 | SetWindowPos(aboutbox, HWND_TOP, 0, 0, 0, 0, |
1830 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
1831 | } |
1832 | break; |
ecea795f |
1833 | case IDM_HELP: |
cb2708d3 |
1834 | launch_help(hwnd, WINHELP_CTX_pageant_general); |
ecea795f |
1835 | break; |
76b51e35 |
1836 | default: |
1837 | { |
1838 | if(wParam >= IDM_SESSIONS_BASE && wParam <= IDM_SESSIONS_MAX) { |
1839 | MENUITEMINFO mii; |
1840 | TCHAR buf[MAX_PATH + 1]; |
1841 | TCHAR param[MAX_PATH + 1]; |
1842 | memset(&mii, 0, sizeof(mii)); |
1843 | mii.cbSize = sizeof(mii); |
1844 | mii.fMask = MIIM_TYPE; |
1845 | mii.cch = MAX_PATH; |
1846 | mii.dwTypeData = buf; |
1847 | GetMenuItemInfo(session_menu, wParam, FALSE, &mii); |
1848 | strcpy(param, "@"); |
1849 | strcat(param, mii.dwTypeData); |
1850 | if((int)ShellExecute(hwnd, NULL, putty_path, param, |
1851 | _T(""), SW_SHOW) <= 32) { |
1852 | MessageBox(NULL, "Unable to execute PuTTY!", "Error", |
1853 | MB_OK | MB_ICONERROR); |
1854 | } |
1855 | } |
1856 | } |
1857 | break; |
32874aea |
1858 | } |
1859 | break; |
5c58ad2d |
1860 | case WM_DESTROY: |
cb2708d3 |
1861 | quit_help(hwnd); |
32874aea |
1862 | PostQuitMessage(0); |
5c58ad2d |
1863 | return 0; |
1864 | case WM_COPYDATA: |
32874aea |
1865 | { |
1866 | COPYDATASTRUCT *cds; |
1867 | char *mapname; |
1868 | void *p; |
2d466ffd |
1869 | HANDLE filemap; |
1870 | #ifndef NO_SECURITY |
13f302dc |
1871 | PSID mapowner, ourself, ourself2; |
2d466ffd |
1872 | #endif |
13f302dc |
1873 | PSECURITY_DESCRIPTOR psd = NULL; |
32874aea |
1874 | int ret = 0; |
1875 | |
1876 | cds = (COPYDATASTRUCT *) lParam; |
1877 | if (cds->dwData != AGENT_COPYDATA_ID) |
1878 | return 0; /* not our message, mate */ |
1879 | mapname = (char *) cds->lpData; |
1880 | if (mapname[cds->cbData - 1] != '\0') |
1881 | return 0; /* failure to be ASCIZ! */ |
d70f60ae |
1882 | #ifdef DEBUG_IPC |
32874aea |
1883 | debug(("mapname is :%s:\n", mapname)); |
d70f60ae |
1884 | #endif |
32874aea |
1885 | filemap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, mapname); |
d70f60ae |
1886 | #ifdef DEBUG_IPC |
32874aea |
1887 | debug(("filemap is %p\n", filemap)); |
d70f60ae |
1888 | #endif |
32874aea |
1889 | if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) { |
123bc6ea |
1890 | #ifndef NO_SECURITY |
2d466ffd |
1891 | int rc; |
32874aea |
1892 | if (has_security) { |
ac3337f6 |
1893 | if ((ourself = get_user_sid()) == NULL) { |
d70f60ae |
1894 | #ifdef DEBUG_IPC |
ac3337f6 |
1895 | debug(("couldn't get user SID\n")); |
d70f60ae |
1896 | #endif |
32874aea |
1897 | return 0; |
ac3337f6 |
1898 | } |
1899 | |
13f302dc |
1900 | if ((ourself2 = get_default_sid()) == NULL) { |
1901 | #ifdef DEBUG_IPC |
1902 | debug(("couldn't get default SID\n")); |
1903 | #endif |
1904 | return 0; |
1905 | } |
1906 | |
9099600a |
1907 | if ((rc = p_GetSecurityInfo(filemap, SE_KERNEL_OBJECT, |
1908 | OWNER_SECURITY_INFORMATION, |
1909 | &mapowner, NULL, NULL, NULL, |
13f302dc |
1910 | &psd) != ERROR_SUCCESS)) { |
d70f60ae |
1911 | #ifdef DEBUG_IPC |
ac3337f6 |
1912 | debug(("couldn't get owner info for filemap: %d\n", |
1913 | rc)); |
d70f60ae |
1914 | #endif |
32874aea |
1915 | return 0; |
1916 | } |
016ef8ab |
1917 | #ifdef DEBUG_IPC |
ac3337f6 |
1918 | { |
13f302dc |
1919 | LPTSTR ours, ours2, theirs; |
ac3337f6 |
1920 | ConvertSidToStringSid(mapowner, &theirs); |
1921 | ConvertSidToStringSid(ourself, &ours); |
13f302dc |
1922 | ConvertSidToStringSid(ourself2, &ours2); |
1923 | debug(("got sids:\n oursnew=%s\n oursold=%s\n" |
1924 | " theirs=%s\n", ours, ours2, theirs)); |
ac3337f6 |
1925 | LocalFree(ours); |
13f302dc |
1926 | LocalFree(ours2); |
ac3337f6 |
1927 | LocalFree(theirs); |
1928 | } |
016ef8ab |
1929 | #endif |
13f302dc |
1930 | if (!EqualSid(mapowner, ourself) && |
1931 | !EqualSid(mapowner, ourself2)) |
32874aea |
1932 | return 0; /* security ID mismatch! */ |
d70f60ae |
1933 | #ifdef DEBUG_IPC |
32874aea |
1934 | debug(("security stuff matched\n")); |
d70f60ae |
1935 | #endif |
13f302dc |
1936 | LocalFree(psd); |
1937 | sfree(ourself); |
1938 | sfree(ourself2); |
32874aea |
1939 | } else { |
d70f60ae |
1940 | #ifdef DEBUG_IPC |
32874aea |
1941 | debug(("security APIs not present\n")); |
d70f60ae |
1942 | #endif |
32874aea |
1943 | } |
123bc6ea |
1944 | #endif |
32874aea |
1945 | p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); |
d70f60ae |
1946 | #ifdef DEBUG_IPC |
32874aea |
1947 | debug(("p is %p\n", p)); |
1948 | { |
1949 | int i; |
1950 | for (i = 0; i < 5; i++) |
ac3337f6 |
1951 | debug(("p[%d]=%02x\n", i, |
1952 | ((unsigned char *) p)[i])); |
1953 | } |
d70f60ae |
1954 | #endif |
32874aea |
1955 | answer_msg(p); |
1956 | ret = 1; |
1957 | UnmapViewOfFile(p); |
1958 | } |
1959 | CloseHandle(filemap); |
1960 | return ret; |
1961 | } |
5c58ad2d |
1962 | } |
1963 | |
32874aea |
1964 | return DefWindowProc(hwnd, message, wParam, lParam); |
5c58ad2d |
1965 | } |
1966 | |
ddecd643 |
1967 | /* |
1968 | * Fork and Exec the command in cmdline. [DBW] |
1969 | */ |
2c975497 |
1970 | void spawn_cmd(char *cmdline, char * args, int show) |
32874aea |
1971 | { |
ddecd643 |
1972 | if (ShellExecute(NULL, _T("open"), cmdline, |
2c975497 |
1973 | args, NULL, show) <= (HINSTANCE) 32) { |
57356d63 |
1974 | char *msg; |
1975 | msg = dupprintf("Failed to run \"%.100s\", Error: %d", cmdline, |
1976 | (int)GetLastError()); |
1977 | MessageBox(NULL, msg, APPNAME, MB_OK | MB_ICONEXCLAMATION); |
1978 | sfree(msg); |
ddecd643 |
1979 | } |
1980 | } |
1981 | |
c44bf5bd |
1982 | /* |
1983 | * This is a can't-happen stub, since Pageant never makes |
1984 | * asynchronous agent requests. |
1985 | */ |
1986 | void agent_schedule_callback(void (*callback)(void *, void *, int), |
1987 | void *callback_ctx, void *data, int len) |
1988 | { |
1989 | assert(!"We shouldn't get here"); |
1990 | } |
1991 | |
cb2708d3 |
1992 | void cleanup_exit(int code) |
1993 | { |
1994 | shutdown_help(); |
1995 | exit(code); |
1996 | } |
93b581bd |
1997 | |
c44bf5bd |
1998 | int flags = FLAG_SYNCAGENT; |
1999 | |
32874aea |
2000 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
2001 | { |
5c58ad2d |
2002 | WNDCLASS wndclass; |
5c58ad2d |
2003 | MSG msg; |
016ef8ab |
2004 | HMODULE advapi; |
ddecd643 |
2005 | char *command = NULL; |
2006 | int added_keys = 0; |
d3a1a808 |
2007 | int argc, i; |
2008 | char **argv, **argstart; |
016ef8ab |
2009 | |
28339579 |
2010 | hinst = inst; |
2011 | hwnd = NULL; |
2012 | |
016ef8ab |
2013 | /* |
2014 | * Determine whether we're an NT system (should have security |
2015 | * APIs) or a non-NT system (don't do security). |
2016 | */ |
4c48c989 |
2017 | if (!init_winver()) |
2018 | { |
2019 | modalfatalbox("Windows refuses to report a version"); |
2020 | } |
2021 | if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) { |
32874aea |
2022 | has_security = TRUE; |
016ef8ab |
2023 | } else |
32874aea |
2024 | has_security = FALSE; |
016ef8ab |
2025 | |
2026 | if (has_security) { |
123bc6ea |
2027 | #ifndef NO_SECURITY |
32874aea |
2028 | /* |
2029 | * Attempt to get the security API we need. |
2030 | */ |
ac3337f6 |
2031 | if (!init_advapi()) { |
32874aea |
2032 | MessageBox(NULL, |
2033 | "Unable to access security APIs. Pageant will\n" |
2034 | "not run, in case it causes a security breach.", |
2035 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
2036 | return 1; |
2037 | } |
123bc6ea |
2038 | #else |
2039 | MessageBox(NULL, |
2040 | "This program has been compiled for Win9X and will\n" |
2041 | "not run on NT, in case it causes a security breach.", |
2042 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
2043 | return 1; |
2044 | #endif |
016ef8ab |
2045 | } else |
32874aea |
2046 | advapi = NULL; |
5c58ad2d |
2047 | |
ddecd643 |
2048 | /* |
ecea795f |
2049 | * See if we can find our Help file. |
2050 | */ |
cb2708d3 |
2051 | init_help(); |
ecea795f |
2052 | |
2053 | /* |
76b51e35 |
2054 | * Look for the PuTTY binary (we will enable the saved session |
2055 | * submenu if we find it). |
2056 | */ |
2057 | { |
2058 | char b[2048], *p, *q, *r; |
2059 | FILE *fp; |
ee2b7cd8 |
2060 | GetModuleFileName(NULL, b, sizeof(b) - 16); |
76b51e35 |
2061 | r = b; |
2062 | p = strrchr(b, '\\'); |
2063 | if (p && p >= r) r = p+1; |
2064 | q = strrchr(b, ':'); |
2065 | if (q && q >= r) r = q+1; |
2066 | strcpy(r, "putty.exe"); |
2067 | if ( (fp = fopen(b, "r")) != NULL) { |
2068 | putty_path = dupstr(b); |
2069 | fclose(fp); |
2070 | } else |
2071 | putty_path = NULL; |
2072 | } |
2073 | |
2074 | /* |
ddecd643 |
2075 | * Find out if Pageant is already running. |
2076 | */ |
2285d016 |
2077 | already_running = agent_exists(); |
45f23490 |
2078 | |
2285d016 |
2079 | /* |
2080 | * Initialise storage for RSA keys. |
2081 | */ |
2082 | if (!already_running) { |
ddecd643 |
2083 | rsakeys = newtree234(cmpkeys_rsa); |
2084 | ssh2keys = newtree234(cmpkeys_ssh2); |
ddecd643 |
2085 | } |
dacbd0e8 |
2086 | |
2087 | /* |
0959acf7 |
2088 | * Initialise storage for short-term passphrase cache. |
2089 | */ |
2090 | passphrases = newtree234(NULL); |
2091 | |
2092 | /* |
45cebe79 |
2093 | * Process the command line and add keys as listed on it. |
5c58ad2d |
2094 | */ |
d3a1a808 |
2095 | split_into_argv(cmdline, &argc, &argv, &argstart); |
2096 | for (i = 0; i < argc; i++) { |
2285d016 |
2097 | if (!strcmp(argv[i], "-pgpfp")) { |
2098 | pgp_fingerprints(); |
2099 | if (advapi) |
2100 | FreeLibrary(advapi); |
2101 | return 1; |
2102 | } else if (!strcmp(argv[i], "-c")) { |
d3a1a808 |
2103 | /* |
2104 | * If we see `-c', then the rest of the |
2105 | * command line should be treated as a |
2106 | * command to be spawned. |
2107 | */ |
2108 | if (i < argc-1) |
2109 | command = argstart[i+1]; |
2110 | else |
2111 | command = ""; |
2112 | break; |
2113 | } else { |
9a30e26b |
2114 | add_keyfile(filename_from_str(argv[i])); |
d3a1a808 |
2115 | added_keys = TRUE; |
32874aea |
2116 | } |
5c58ad2d |
2117 | } |
2118 | |
0959acf7 |
2119 | /* |
2120 | * Forget any passphrase that we retained while going over |
2121 | * command line keyfiles. |
2122 | */ |
2123 | forget_passphrases(); |
2124 | |
2c975497 |
2125 | if (command) { |
2126 | char *args; |
2127 | if (command[0] == '"') |
2128 | args = strchr(++command, '"'); |
2129 | else |
2130 | args = strchr(command, ' '); |
2131 | if (args) { |
2132 | *args++ = 0; |
2133 | while(*args && isspace(*args)) args++; |
2134 | } |
2135 | spawn_cmd(command, args, show); |
2136 | } |
ddecd643 |
2137 | |
2138 | /* |
2139 | * If Pageant was already running, we leave now. If we haven't |
2140 | * even taken any auxiliary action (spawned a command or added |
2141 | * keys), complain. |
2142 | */ |
2143 | if (already_running) { |
2144 | if (!command && !added_keys) { |
2145 | MessageBox(NULL, "Pageant is already running", "Pageant Error", |
2146 | MB_ICONERROR | MB_OK); |
2147 | } |
32874aea |
2148 | if (advapi) |
2149 | FreeLibrary(advapi); |
2150 | return 0; |
ddecd643 |
2151 | } |
2152 | |
2285d016 |
2153 | if (!prev) { |
2154 | wndclass.style = 0; |
2155 | wndclass.lpfnWndProc = WndProc; |
2156 | wndclass.cbClsExtra = 0; |
2157 | wndclass.cbWndExtra = 0; |
2158 | wndclass.hInstance = inst; |
2159 | wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON)); |
2160 | wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); |
2161 | wndclass.hbrBackground = GetStockObject(BLACK_BRUSH); |
2162 | wndclass.lpszMenuName = NULL; |
2163 | wndclass.lpszClassName = APPNAME; |
2164 | |
2165 | RegisterClass(&wndclass); |
2166 | } |
2167 | |
2168 | keylist = NULL; |
2169 | |
2170 | hwnd = CreateWindow(APPNAME, APPNAME, |
2171 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
2172 | CW_USEDEFAULT, CW_USEDEFAULT, |
2173 | 100, 100, NULL, NULL, inst, NULL); |
2174 | |
2175 | /* Set up a system tray icon */ |
2176 | AddTrayIcon(hwnd); |
2177 | |
2178 | /* Accelerators used: nsvkxa */ |
2179 | systray_menu = CreatePopupMenu(); |
2180 | if (putty_path) { |
2181 | session_menu = CreateMenu(); |
2182 | AppendMenu(systray_menu, MF_ENABLED, IDM_PUTTY, "&New Session"); |
2183 | AppendMenu(systray_menu, MF_POPUP | MF_ENABLED, |
2184 | (UINT) session_menu, "&Saved Sessions"); |
2185 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
2186 | } |
2187 | AppendMenu(systray_menu, MF_ENABLED, IDM_VIEWKEYS, |
2188 | "&View Keys"); |
2189 | AppendMenu(systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key"); |
2190 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
cb2708d3 |
2191 | if (has_help()) |
2285d016 |
2192 | AppendMenu(systray_menu, MF_ENABLED, IDM_HELP, "&Help"); |
2193 | AppendMenu(systray_menu, MF_ENABLED, IDM_ABOUT, "&About"); |
2194 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
2195 | AppendMenu(systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit"); |
2196 | initial_menuitems_count = GetMenuItemCount(session_menu); |
2197 | |
2198 | /* Set the default menu item. */ |
2199 | SetMenuDefaultItem(systray_menu, IDM_VIEWKEYS, FALSE); |
2200 | |
2201 | ShowWindow(hwnd, SW_HIDE); |
2202 | |
5c58ad2d |
2203 | /* |
dacbd0e8 |
2204 | * Main message loop. |
5c58ad2d |
2205 | */ |
5c58ad2d |
2206 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
6de8ca59 |
2207 | if (!(IsWindow(keylist) && IsDialogMessage(keylist, &msg)) && |
2208 | !(IsWindow(aboutbox) && IsDialogMessage(aboutbox, &msg))) { |
2209 | TranslateMessage(&msg); |
2210 | DispatchMessage(&msg); |
2211 | } |
5c58ad2d |
2212 | } |
2213 | |
2214 | /* Clean up the system tray icon */ |
2215 | { |
32874aea |
2216 | NOTIFYICONDATA tnid; |
5c58ad2d |
2217 | |
32874aea |
2218 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
28339579 |
2219 | tnid.hWnd = hwnd; |
32874aea |
2220 | tnid.uID = 1; |
5c58ad2d |
2221 | |
32874aea |
2222 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
5c58ad2d |
2223 | |
32874aea |
2224 | DestroyMenu(systray_menu); |
5c58ad2d |
2225 | } |
2226 | |
9754e5ca |
2227 | if (keypath) filereq_free(keypath); |
2228 | |
32874aea |
2229 | if (advapi) |
2230 | FreeLibrary(advapi); |
cb2708d3 |
2231 | |
2232 | cleanup_exit(msg.wParam); |
2233 | return msg.wParam; /* just in case optimiser complains */ |
5c58ad2d |
2234 | } |