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 | |
d4de2d2a |
162 | struct PassphraseProcStruct { |
274186e8 |
163 | char **passphrase; |
d4de2d2a |
164 | char *comment; |
165 | }; |
166 | |
0959acf7 |
167 | static tree234 *passphrases = NULL; |
168 | |
169 | /* |
170 | * After processing a list of filenames, we want to forget the |
171 | * passphrases. |
172 | */ |
173 | static void forget_passphrases(void) |
174 | { |
0959acf7 |
175 | while (count234(passphrases) > 0) { |
176 | char *pp = index234(passphrases, 0); |
dfb88efd |
177 | smemclr(pp, strlen(pp)); |
0959acf7 |
178 | delpos234(passphrases, 0); |
179 | free(pp); |
180 | } |
181 | } |
182 | |
5c58ad2d |
183 | /* |
5af3a3b6 |
184 | * Dialog-box function for the Licence box. |
185 | */ |
32874aea |
186 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
187 | WPARAM wParam, LPARAM lParam) |
188 | { |
5af3a3b6 |
189 | switch (msg) { |
190 | case WM_INITDIALOG: |
191 | return 1; |
192 | case WM_COMMAND: |
193 | switch (LOWORD(wParam)) { |
194 | case IDOK: |
c4c04fac |
195 | case IDCANCEL: |
32874aea |
196 | EndDialog(hwnd, 1); |
5af3a3b6 |
197 | return 0; |
198 | } |
199 | return 0; |
200 | case WM_CLOSE: |
201 | EndDialog(hwnd, 1); |
202 | return 0; |
203 | } |
204 | return 0; |
205 | } |
206 | |
207 | /* |
208 | * Dialog-box function for the About box. |
209 | */ |
32874aea |
210 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
211 | WPARAM wParam, LPARAM lParam) |
212 | { |
5af3a3b6 |
213 | switch (msg) { |
214 | case WM_INITDIALOG: |
32874aea |
215 | SetDlgItemText(hwnd, 100, ver); |
5af3a3b6 |
216 | return 1; |
217 | case WM_COMMAND: |
218 | switch (LOWORD(wParam)) { |
219 | case IDOK: |
c4c04fac |
220 | case IDCANCEL: |
5af3a3b6 |
221 | aboutbox = NULL; |
32874aea |
222 | DestroyWindow(hwnd); |
5af3a3b6 |
223 | return 0; |
224 | case 101: |
225 | EnableWindow(hwnd, 0); |
28339579 |
226 | DialogBox(hinst, MAKEINTRESOURCE(214), hwnd, LicenceProc); |
5af3a3b6 |
227 | EnableWindow(hwnd, 1); |
32874aea |
228 | SetActiveWindow(hwnd); |
5af3a3b6 |
229 | return 0; |
230 | } |
231 | return 0; |
232 | case WM_CLOSE: |
233 | aboutbox = NULL; |
32874aea |
234 | DestroyWindow(hwnd); |
5af3a3b6 |
235 | return 0; |
236 | } |
237 | return 0; |
238 | } |
239 | |
cb5ca813 |
240 | static HWND passphrase_box; |
241 | |
5af3a3b6 |
242 | /* |
5c58ad2d |
243 | * Dialog-box function for the passphrase box. |
244 | */ |
245 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
32874aea |
246 | WPARAM wParam, LPARAM lParam) |
247 | { |
274186e8 |
248 | static char **passphrase = NULL; |
d4de2d2a |
249 | struct PassphraseProcStruct *p; |
5c58ad2d |
250 | |
251 | switch (msg) { |
252 | case WM_INITDIALOG: |
cb5ca813 |
253 | passphrase_box = hwnd; |
45cebe79 |
254 | /* |
255 | * Centre the window. |
256 | */ |
257 | { /* centre the window */ |
258 | RECT rs, rd; |
259 | HWND hw; |
260 | |
261 | hw = GetDesktopWindow(); |
32874aea |
262 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
263 | MoveWindow(hwnd, |
264 | (rs.right + rs.left + rd.left - rd.right) / 2, |
265 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
266 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
267 | } |
268 | |
32874aea |
269 | SetForegroundWindow(hwnd); |
270 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
271 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
272 | p = (struct PassphraseProcStruct *) lParam; |
273 | passphrase = p->passphrase; |
274 | if (p->comment) |
275 | SetDlgItemText(hwnd, 101, p->comment); |
274186e8 |
276 | burnstr(*passphrase); |
277 | *passphrase = dupstr(""); |
278 | SetDlgItemText(hwnd, 102, *passphrase); |
32874aea |
279 | return 0; |
5c58ad2d |
280 | case WM_COMMAND: |
281 | switch (LOWORD(wParam)) { |
282 | case IDOK: |
283 | if (*passphrase) |
32874aea |
284 | EndDialog(hwnd, 1); |
5c58ad2d |
285 | else |
32874aea |
286 | MessageBeep(0); |
5c58ad2d |
287 | return 0; |
288 | case IDCANCEL: |
32874aea |
289 | EndDialog(hwnd, 0); |
5c58ad2d |
290 | return 0; |
32874aea |
291 | case 102: /* edit box */ |
8e1feb27 |
292 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
274186e8 |
293 | burnstr(*passphrase); |
294 | *passphrase = GetDlgItemText_alloc(hwnd, 102); |
32874aea |
295 | } |
296 | return 0; |
5c58ad2d |
297 | } |
298 | return 0; |
299 | case WM_CLOSE: |
32874aea |
300 | EndDialog(hwnd, 0); |
5c58ad2d |
301 | return 0; |
302 | } |
303 | return 0; |
304 | } |
305 | |
306 | /* |
7bedb13c |
307 | * Warn about the obsolescent key file format. |
308 | */ |
309 | void old_keyfile_warning(void) |
310 | { |
311 | static const char mbtitle[] = "PuTTY Key File Warning"; |
312 | static const char message[] = |
2e85c969 |
313 | "You are loading an SSH-2 private key which has an\n" |
7bedb13c |
314 | "old version of the file format. This means your key\n" |
315 | "file is not fully tamperproof. Future versions of\n" |
316 | "PuTTY may stop supporting this private key format,\n" |
317 | "so we recommend you convert your key to the new\n" |
318 | "format.\n" |
319 | "\n" |
320 | "You can perform this conversion by loading the key\n" |
321 | "into PuTTYgen and then saving it again."; |
322 | |
323 | MessageBox(NULL, message, mbtitle, MB_OK); |
324 | } |
325 | |
326 | /* |
3c0b3d06 |
327 | * Update the visible key list. |
328 | */ |
32874aea |
329 | static void keylist_update(void) |
330 | { |
45cebe79 |
331 | struct RSAKey *rkey; |
332 | struct ssh2_userkey *skey; |
d2371c81 |
333 | int i; |
3c0b3d06 |
334 | |
335 | if (keylist) { |
32874aea |
336 | SendDlgItemMessage(keylist, 100, LB_RESETCONTENT, 0, 0); |
337 | for (i = 0; NULL != (rkey = index234(rsakeys, i)); i++) { |
338 | char listentry[512], *p; |
339 | /* |
340 | * Replace two spaces in the fingerprint with tabs, for |
341 | * nice alignment in the box. |
342 | */ |
45cebe79 |
343 | strcpy(listentry, "ssh1\t"); |
32874aea |
344 | p = listentry + strlen(listentry); |
345 | rsa_fingerprint(p, sizeof(listentry) - (p - listentry), rkey); |
346 | p = strchr(listentry, ' '); |
347 | if (p) |
348 | *p = '\t'; |
349 | p = strchr(listentry, ' '); |
350 | if (p) |
351 | *p = '\t'; |
352 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, |
353 | 0, (LPARAM) listentry); |
354 | } |
355 | for (i = 0; NULL != (skey = index234(ssh2keys, i)); i++) { |
4b38c5ea |
356 | char *listentry, *p; |
357 | int fp_len; |
32874aea |
358 | /* |
359 | * Replace two spaces in the fingerprint with tabs, for |
360 | * nice alignment in the box. |
361 | */ |
45cebe79 |
362 | p = skey->alg->fingerprint(skey->data); |
4b38c5ea |
363 | listentry = dupprintf("%s\t%s", p, skey->comment); |
364 | fp_len = strlen(listentry); |
365 | sfree(p); |
366 | |
32874aea |
367 | p = strchr(listentry, ' '); |
4b38c5ea |
368 | if (p && p < listentry + fp_len) |
32874aea |
369 | *p = '\t'; |
370 | p = strchr(listentry, ' '); |
4b38c5ea |
371 | if (p && p < listentry + fp_len) |
32874aea |
372 | *p = '\t'; |
4b38c5ea |
373 | |
32874aea |
374 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, 0, |
375 | (LPARAM) listentry); |
4b38c5ea |
376 | sfree(listentry); |
32874aea |
377 | } |
378 | SendDlgItemMessage(keylist, 100, LB_SETCURSEL, (WPARAM) - 1, 0); |
3c0b3d06 |
379 | } |
380 | } |
381 | |
382 | /* |
5c58ad2d |
383 | * This function loads a key from a file and adds it. |
384 | */ |
962468d4 |
385 | static void add_keyfile(Filename *filename) |
32874aea |
386 | { |
274186e8 |
387 | char *passphrase; |
2d466ffd |
388 | struct RSAKey *rkey = NULL; |
389 | struct ssh2_userkey *skey = NULL; |
5c58ad2d |
390 | int needs_pass; |
391 | int ret; |
392 | int attempts; |
d4de2d2a |
393 | char *comment; |
5fe609d2 |
394 | const char *error = NULL; |
231ee168 |
395 | int type; |
0959acf7 |
396 | int original_pass; |
397 | |
962468d4 |
398 | type = key_type(filename); |
231ee168 |
399 | if (type != SSH_KEYTYPE_SSH1 && type != SSH_KEYTYPE_SSH2) { |
28339579 |
400 | char *msg = dupprintf("Couldn't load this key (%s)", |
401 | key_type_to_str(type)); |
402 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
403 | HELPCTXID(errors_cantloadkey)); |
404 | sfree(msg); |
32874aea |
405 | return; |
45cebe79 |
406 | } |
5c58ad2d |
407 | |
3f2d010c |
408 | /* |
409 | * See if the key is already loaded (in the primary Pageant, |
410 | * which may or may not be us). |
411 | */ |
412 | { |
413 | void *blob; |
414 | unsigned char *keylist, *p; |
0016d70b |
415 | int i, nkeys, bloblen, keylistlen; |
3f2d010c |
416 | |
231ee168 |
417 | if (type == SSH_KEYTYPE_SSH1) { |
962468d4 |
418 | if (!rsakey_pubblob(filename, &blob, &bloblen, NULL, &error)) { |
5fe609d2 |
419 | char *msg = dupprintf("Couldn't load private key (%s)", error); |
28339579 |
420 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
421 | HELPCTXID(errors_cantloadkey)); |
5fe609d2 |
422 | sfree(msg); |
3f2d010c |
423 | return; |
424 | } |
0016d70b |
425 | keylist = get_keylist1(&keylistlen); |
3f2d010c |
426 | } else { |
427 | unsigned char *blob2; |
962468d4 |
428 | blob = ssh2_userkey_loadpub(filename, NULL, &bloblen, |
06897bd7 |
429 | NULL, &error); |
3f2d010c |
430 | if (!blob) { |
5fe609d2 |
431 | char *msg = dupprintf("Couldn't load private key (%s)", error); |
28339579 |
432 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
433 | HELPCTXID(errors_cantloadkey)); |
5fe609d2 |
434 | sfree(msg); |
3f2d010c |
435 | return; |
436 | } |
437 | /* For our purposes we want the blob prefixed with its length */ |
3d88e64d |
438 | blob2 = snewn(bloblen+4, unsigned char); |
3f2d010c |
439 | PUT_32BIT(blob2, bloblen); |
440 | memcpy(blob2 + 4, blob, bloblen); |
441 | sfree(blob); |
442 | blob = blob2; |
443 | |
0016d70b |
444 | keylist = get_keylist2(&keylistlen); |
3f2d010c |
445 | } |
446 | if (keylist) { |
0016d70b |
447 | if (keylistlen < 4) { |
448 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
449 | MB_OK | MB_ICONERROR); |
450 | return; |
451 | } |
b1650067 |
452 | nkeys = toint(GET_32BIT(keylist)); |
453 | if (nkeys < 0) { |
454 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
455 | MB_OK | MB_ICONERROR); |
456 | return; |
457 | } |
3f2d010c |
458 | p = keylist + 4; |
0016d70b |
459 | keylistlen -= 4; |
3f2d010c |
460 | |
461 | for (i = 0; i < nkeys; i++) { |
462 | if (!memcmp(blob, p, bloblen)) { |
463 | /* Key is already present; we can now leave. */ |
464 | sfree(keylist); |
465 | sfree(blob); |
466 | return; |
467 | } |
468 | /* Now skip over public blob */ |
0016d70b |
469 | if (type == SSH_KEYTYPE_SSH1) { |
470 | int n = rsa_public_blob_len(p, keylistlen); |
471 | if (n < 0) { |
472 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
473 | MB_OK | MB_ICONERROR); |
474 | return; |
475 | } |
476 | p += n; |
477 | keylistlen -= n; |
478 | } else { |
479 | int n; |
480 | if (keylistlen < 4) { |
481 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
482 | MB_OK | MB_ICONERROR); |
483 | return; |
484 | } |
b1650067 |
485 | n = toint(4 + GET_32BIT(p)); |
486 | if (n < 0 || keylistlen < n) { |
0016d70b |
487 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
488 | MB_OK | MB_ICONERROR); |
489 | return; |
490 | } |
491 | p += n; |
492 | keylistlen -= n; |
493 | } |
3f2d010c |
494 | /* Now skip over comment field */ |
0016d70b |
495 | { |
496 | int n; |
497 | if (keylistlen < 4) { |
498 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
499 | MB_OK | MB_ICONERROR); |
500 | return; |
501 | } |
b1650067 |
502 | n = toint(4 + GET_32BIT(p)); |
503 | if (n < 0 || keylistlen < n) { |
0016d70b |
504 | MessageBox(NULL, "Received broken key list?!", APPNAME, |
505 | MB_OK | MB_ICONERROR); |
506 | return; |
507 | } |
508 | p += n; |
509 | keylistlen -= n; |
510 | } |
3f2d010c |
511 | } |
512 | |
513 | sfree(keylist); |
514 | } |
515 | |
516 | sfree(blob); |
517 | } |
518 | |
5fe609d2 |
519 | error = NULL; |
231ee168 |
520 | if (type == SSH_KEYTYPE_SSH1) |
962468d4 |
521 | needs_pass = rsakey_encrypted(filename, &comment); |
45cebe79 |
522 | else |
962468d4 |
523 | needs_pass = ssh2_userkey_encrypted(filename, &comment); |
5c58ad2d |
524 | attempts = 0; |
231ee168 |
525 | if (type == SSH_KEYTYPE_SSH1) |
3d88e64d |
526 | rkey = snew(struct RSAKey); |
274186e8 |
527 | passphrase = NULL; |
0959acf7 |
528 | original_pass = 0; |
5c58ad2d |
529 | do { |
274186e8 |
530 | burnstr(passphrase); |
531 | passphrase = NULL; |
532 | |
32874aea |
533 | if (needs_pass) { |
0959acf7 |
534 | /* try all the remembered passphrases first */ |
535 | char *pp = index234(passphrases, attempts); |
536 | if(pp) { |
274186e8 |
537 | passphrase = dupstr(pp); |
0959acf7 |
538 | } else { |
539 | int dlgret; |
274186e8 |
540 | struct PassphraseProcStruct pps; |
541 | |
542 | pps.passphrase = &passphrase; |
543 | pps.comment = comment; |
544 | |
0959acf7 |
545 | original_pass = 1; |
28339579 |
546 | dlgret = DialogBoxParam(hinst, MAKEINTRESOURCE(210), |
e527cc48 |
547 | NULL, PassphraseProc, (LPARAM) &pps); |
0959acf7 |
548 | passphrase_box = NULL; |
549 | if (!dlgret) { |
550 | if (comment) |
551 | sfree(comment); |
231ee168 |
552 | if (type == SSH_KEYTYPE_SSH1) |
0959acf7 |
553 | sfree(rkey); |
554 | return; /* operation cancelled */ |
555 | } |
274186e8 |
556 | |
557 | assert(passphrase != NULL); |
32874aea |
558 | } |
559 | } else |
274186e8 |
560 | passphrase = dupstr(""); |
561 | |
231ee168 |
562 | if (type == SSH_KEYTYPE_SSH1) |
962468d4 |
563 | ret = loadrsakey(filename, rkey, passphrase, &error); |
45cebe79 |
564 | else { |
962468d4 |
565 | skey = ssh2_load_userkey(filename, passphrase, &error); |
45cebe79 |
566 | if (skey == SSH2_WRONG_PASSPHRASE) |
567 | ret = -1; |
568 | else if (!skey) |
569 | ret = 0; |
570 | else |
571 | ret = 1; |
572 | } |
32874aea |
573 | attempts++; |
5c58ad2d |
574 | } while (ret == -1); |
0959acf7 |
575 | |
0959acf7 |
576 | if(original_pass && ret) { |
274186e8 |
577 | /* If they typed in an ok passphrase, remember it */ |
578 | addpos234(passphrases, passphrase, 0); |
579 | } else { |
580 | /* Otherwise, destroy it */ |
581 | burnstr(passphrase); |
0959acf7 |
582 | } |
274186e8 |
583 | passphrase = NULL; |
0959acf7 |
584 | |
32874aea |
585 | if (comment) |
586 | sfree(comment); |
5c58ad2d |
587 | if (ret == 0) { |
5fe609d2 |
588 | char *msg = dupprintf("Couldn't load private key (%s)", error); |
28339579 |
589 | message_box(msg, APPNAME, MB_OK | MB_ICONERROR, |
590 | HELPCTXID(errors_cantloadkey)); |
5fe609d2 |
591 | sfree(msg); |
231ee168 |
592 | if (type == SSH_KEYTYPE_SSH1) |
45cebe79 |
593 | sfree(rkey); |
32874aea |
594 | return; |
5c58ad2d |
595 | } |
231ee168 |
596 | if (type == SSH_KEYTYPE_SSH1) { |
ddecd643 |
597 | if (already_running) { |
598 | unsigned char *request, *response; |
2d466ffd |
599 | void *vresponse; |
839f10db |
600 | int reqlen, clen, resplen, ret; |
ddecd643 |
601 | |
ddecd643 |
602 | clen = strlen(rkey->comment); |
ddecd643 |
603 | |
604 | reqlen = 4 + 1 + /* length, message type */ |
605 | 4 + /* bit count */ |
606 | ssh1_bignum_length(rkey->modulus) + |
607 | ssh1_bignum_length(rkey->exponent) + |
608 | ssh1_bignum_length(rkey->private_exponent) + |
609 | ssh1_bignum_length(rkey->iqmp) + |
610 | ssh1_bignum_length(rkey->p) + |
32874aea |
611 | ssh1_bignum_length(rkey->q) + 4 + clen /* comment */ |
ddecd643 |
612 | ; |
ddecd643 |
613 | |
3d88e64d |
614 | request = snewn(reqlen, unsigned char); |
ddecd643 |
615 | |
ddecd643 |
616 | request[4] = SSH1_AGENTC_ADD_RSA_IDENTITY; |
ddecd643 |
617 | reqlen = 5; |
32874aea |
618 | PUT_32BIT(request + reqlen, bignum_bitcount(rkey->modulus)); |
ddecd643 |
619 | reqlen += 4; |
32874aea |
620 | reqlen += ssh1_write_bignum(request + reqlen, rkey->modulus); |
621 | reqlen += ssh1_write_bignum(request + reqlen, rkey->exponent); |
622 | reqlen += |
623 | ssh1_write_bignum(request + reqlen, |
624 | rkey->private_exponent); |
625 | reqlen += ssh1_write_bignum(request + reqlen, rkey->iqmp); |
626 | reqlen += ssh1_write_bignum(request + reqlen, rkey->p); |
627 | reqlen += ssh1_write_bignum(request + reqlen, rkey->q); |
628 | PUT_32BIT(request + reqlen, clen); |
629 | memcpy(request + reqlen + 4, rkey->comment, clen); |
630 | reqlen += 4 + clen; |
631 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
632 | |
839f10db |
633 | ret = agent_query(request, reqlen, &vresponse, &resplen, |
634 | NULL, NULL); |
635 | assert(ret == 1); |
2d466ffd |
636 | response = vresponse; |
ddecd643 |
637 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
638 | MessageBox(NULL, "The already running Pageant " |
639 | "refused to add the key.", APPNAME, |
640 | MB_OK | MB_ICONERROR); |
3f2d010c |
641 | |
642 | sfree(request); |
643 | sfree(response); |
ddecd643 |
644 | } else { |
645 | if (add234(rsakeys, rkey) != rkey) |
646 | sfree(rkey); /* already present, don't waste RAM */ |
647 | } |
45cebe79 |
648 | } else { |
ddecd643 |
649 | if (already_running) { |
650 | unsigned char *request, *response; |
2d466ffd |
651 | void *vresponse; |
839f10db |
652 | int reqlen, alglen, clen, keybloblen, resplen, ret; |
ddecd643 |
653 | alglen = strlen(skey->alg->name); |
ddecd643 |
654 | clen = strlen(skey->comment); |
ddecd643 |
655 | |
ddecd643 |
656 | keybloblen = skey->alg->openssh_fmtkey(skey->data, NULL, 0); |
ddecd643 |
657 | |
ddecd643 |
658 | reqlen = 4 + 1 + /* length, message type */ |
659 | 4 + alglen + /* algorithm name */ |
660 | keybloblen + /* key data */ |
661 | 4 + clen /* comment */ |
662 | ; |
ddecd643 |
663 | |
3d88e64d |
664 | request = snewn(reqlen, unsigned char); |
ddecd643 |
665 | |
666 | request[4] = SSH2_AGENTC_ADD_IDENTITY; |
ddecd643 |
667 | reqlen = 5; |
32874aea |
668 | PUT_32BIT(request + reqlen, alglen); |
ddecd643 |
669 | reqlen += 4; |
32874aea |
670 | memcpy(request + reqlen, skey->alg->name, alglen); |
ddecd643 |
671 | reqlen += alglen; |
ddecd643 |
672 | reqlen += skey->alg->openssh_fmtkey(skey->data, |
32874aea |
673 | request + reqlen, |
674 | keybloblen); |
675 | PUT_32BIT(request + reqlen, clen); |
676 | memcpy(request + reqlen + 4, skey->comment, clen); |
32874aea |
677 | reqlen += clen + 4; |
0016d70b |
678 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
679 | |
839f10db |
680 | ret = agent_query(request, reqlen, &vresponse, &resplen, |
681 | NULL, NULL); |
682 | assert(ret == 1); |
2d466ffd |
683 | response = vresponse; |
ddecd643 |
684 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
cc93d5e6 |
685 | MessageBox(NULL, "The already running Pageant " |
ddecd643 |
686 | "refused to add the key.", APPNAME, |
687 | MB_OK | MB_ICONERROR); |
3f2d010c |
688 | |
689 | sfree(request); |
690 | sfree(response); |
ddecd643 |
691 | } else { |
692 | if (add234(ssh2keys, skey) != skey) { |
693 | skey->alg->freekey(skey->data); |
694 | sfree(skey); /* already present, don't waste RAM */ |
695 | } |
45cebe79 |
696 | } |
697 | } |
5c58ad2d |
698 | } |
699 | |
700 | /* |
2e85c969 |
701 | * Create an SSH-1 key list in a malloc'ed buffer; return its |
3f2d010c |
702 | * length. |
703 | */ |
704 | static void *make_keylist1(int *length) |
705 | { |
706 | int i, nkeys, len; |
707 | struct RSAKey *key; |
708 | unsigned char *blob, *p, *ret; |
709 | int bloblen; |
710 | |
711 | /* |
712 | * Count up the number and length of keys we hold. |
713 | */ |
714 | len = 4; |
715 | nkeys = 0; |
716 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
717 | nkeys++; |
718 | blob = rsa_public_blob(key, &bloblen); |
719 | len += bloblen; |
720 | sfree(blob); |
721 | len += 4 + strlen(key->comment); |
722 | } |
723 | |
724 | /* Allocate the buffer. */ |
3d88e64d |
725 | p = ret = snewn(len, unsigned char); |
3f2d010c |
726 | if (length) *length = len; |
727 | |
728 | PUT_32BIT(p, nkeys); |
729 | p += 4; |
730 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
731 | blob = rsa_public_blob(key, &bloblen); |
732 | memcpy(p, blob, bloblen); |
733 | p += bloblen; |
734 | sfree(blob); |
735 | PUT_32BIT(p, strlen(key->comment)); |
736 | memcpy(p + 4, key->comment, strlen(key->comment)); |
737 | p += 4 + strlen(key->comment); |
738 | } |
739 | |
740 | assert(p - ret == len); |
741 | return ret; |
742 | } |
743 | |
744 | /* |
2e85c969 |
745 | * Create an SSH-2 key list in a malloc'ed buffer; return its |
3f2d010c |
746 | * length. |
747 | */ |
748 | static void *make_keylist2(int *length) |
749 | { |
750 | struct ssh2_userkey *key; |
751 | int i, len, nkeys; |
752 | unsigned char *blob, *p, *ret; |
753 | int bloblen; |
754 | |
755 | /* |
756 | * Count up the number and length of keys we hold. |
757 | */ |
758 | len = 4; |
759 | nkeys = 0; |
760 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
761 | nkeys++; |
762 | len += 4; /* length field */ |
763 | blob = key->alg->public_blob(key->data, &bloblen); |
764 | len += bloblen; |
765 | sfree(blob); |
766 | len += 4 + strlen(key->comment); |
767 | } |
768 | |
769 | /* Allocate the buffer. */ |
3d88e64d |
770 | p = ret = snewn(len, unsigned char); |
3f2d010c |
771 | if (length) *length = len; |
772 | |
773 | /* |
774 | * Packet header is the obvious five bytes, plus four |
775 | * bytes for the key count. |
776 | */ |
777 | PUT_32BIT(p, nkeys); |
778 | p += 4; |
779 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
780 | blob = key->alg->public_blob(key->data, &bloblen); |
781 | PUT_32BIT(p, bloblen); |
782 | p += 4; |
783 | memcpy(p, blob, bloblen); |
784 | p += bloblen; |
785 | sfree(blob); |
786 | PUT_32BIT(p, strlen(key->comment)); |
787 | memcpy(p + 4, key->comment, strlen(key->comment)); |
788 | p += 4 + strlen(key->comment); |
789 | } |
790 | |
791 | assert(p - ret == len); |
792 | return ret; |
793 | } |
794 | |
795 | /* |
796 | * Acquire a keylist1 from the primary Pageant; this means either |
797 | * calling make_keylist1 (if that's us) or sending a message to the |
798 | * primary Pageant (if it's not). |
799 | */ |
0016d70b |
800 | static void *get_keylist1(int *length) |
3f2d010c |
801 | { |
802 | void *ret; |
803 | |
804 | if (already_running) { |
805 | unsigned char request[5], *response; |
806 | void *vresponse; |
839f10db |
807 | int resplen, retval; |
3f2d010c |
808 | request[4] = SSH1_AGENTC_REQUEST_RSA_IDENTITIES; |
809 | PUT_32BIT(request, 4); |
810 | |
839f10db |
811 | retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL); |
812 | assert(retval == 1); |
3f2d010c |
813 | response = vresponse; |
0c33d3a6 |
814 | if (resplen < 5 || response[4] != SSH1_AGENT_RSA_IDENTITIES_ANSWER) { |
815 | sfree(response); |
3f2d010c |
816 | return NULL; |
0c33d3a6 |
817 | } |
3f2d010c |
818 | |
3d88e64d |
819 | ret = snewn(resplen-5, unsigned char); |
3f2d010c |
820 | memcpy(ret, response+5, resplen-5); |
821 | sfree(response); |
0016d70b |
822 | |
823 | if (length) |
824 | *length = resplen-5; |
3f2d010c |
825 | } else { |
0016d70b |
826 | ret = make_keylist1(length); |
3f2d010c |
827 | } |
828 | return ret; |
829 | } |
830 | |
831 | /* |
832 | * Acquire a keylist2 from the primary Pageant; this means either |
833 | * calling make_keylist2 (if that's us) or sending a message to the |
834 | * primary Pageant (if it's not). |
835 | */ |
0016d70b |
836 | static void *get_keylist2(int *length) |
3f2d010c |
837 | { |
838 | void *ret; |
839 | |
840 | if (already_running) { |
841 | unsigned char request[5], *response; |
842 | void *vresponse; |
839f10db |
843 | int resplen, retval; |
3f2d010c |
844 | |
845 | request[4] = SSH2_AGENTC_REQUEST_IDENTITIES; |
846 | PUT_32BIT(request, 4); |
847 | |
839f10db |
848 | retval = agent_query(request, 5, &vresponse, &resplen, NULL, NULL); |
849 | assert(retval == 1); |
3f2d010c |
850 | response = vresponse; |
0c33d3a6 |
851 | if (resplen < 5 || response[4] != SSH2_AGENT_IDENTITIES_ANSWER) { |
852 | sfree(response); |
3f2d010c |
853 | return NULL; |
0c33d3a6 |
854 | } |
3f2d010c |
855 | |
3d88e64d |
856 | ret = snewn(resplen-5, unsigned char); |
3f2d010c |
857 | memcpy(ret, response+5, resplen-5); |
858 | sfree(response); |
0016d70b |
859 | |
860 | if (length) |
861 | *length = resplen-5; |
3f2d010c |
862 | } else { |
0016d70b |
863 | ret = make_keylist2(length); |
3f2d010c |
864 | } |
865 | return ret; |
866 | } |
867 | |
868 | /* |
5c58ad2d |
869 | * This is the main agent function that answers messages. |
870 | */ |
32874aea |
871 | static void answer_msg(void *msg) |
872 | { |
d70f60ae |
873 | unsigned char *p = msg; |
874 | unsigned char *ret = msg; |
0016d70b |
875 | unsigned char *msgend; |
5c58ad2d |
876 | int type; |
877 | |
5c58ad2d |
878 | /* |
0016d70b |
879 | * Get the message length. |
880 | */ |
881 | msgend = p + 4 + GET_32BIT(p); |
882 | |
883 | /* |
5c58ad2d |
884 | * Get the message type. |
885 | */ |
0016d70b |
886 | if (msgend < p+5) |
887 | goto failure; |
5c58ad2d |
888 | type = p[4]; |
889 | |
890 | p += 5; |
5c58ad2d |
891 | switch (type) { |
45cebe79 |
892 | case SSH1_AGENTC_REQUEST_RSA_IDENTITIES: |
32874aea |
893 | /* |
894 | * Reply with SSH1_AGENT_RSA_IDENTITIES_ANSWER. |
895 | */ |
896 | { |
3f2d010c |
897 | int len; |
898 | void *keylist; |
32874aea |
899 | |
32874aea |
900 | ret[4] = SSH1_AGENT_RSA_IDENTITIES_ANSWER; |
3f2d010c |
901 | keylist = make_keylist1(&len); |
902 | if (len + 5 > AGENT_MAX_MSGLEN) { |
903 | sfree(keylist); |
904 | goto failure; |
32874aea |
905 | } |
3f2d010c |
906 | PUT_32BIT(ret, len + 1); |
907 | memcpy(ret + 5, keylist, len); |
908 | sfree(keylist); |
32874aea |
909 | } |
910 | break; |
45cebe79 |
911 | case SSH2_AGENTC_REQUEST_IDENTITIES: |
32874aea |
912 | /* |
913 | * Reply with SSH2_AGENT_IDENTITIES_ANSWER. |
914 | */ |
915 | { |
3f2d010c |
916 | int len; |
917 | void *keylist; |
32874aea |
918 | |
32874aea |
919 | ret[4] = SSH2_AGENT_IDENTITIES_ANSWER; |
3f2d010c |
920 | keylist = make_keylist2(&len); |
921 | if (len + 5 > AGENT_MAX_MSGLEN) { |
922 | sfree(keylist); |
923 | goto failure; |
32874aea |
924 | } |
3f2d010c |
925 | PUT_32BIT(ret, len + 1); |
926 | memcpy(ret + 5, keylist, len); |
927 | sfree(keylist); |
32874aea |
928 | } |
929 | break; |
45cebe79 |
930 | case SSH1_AGENTC_RSA_CHALLENGE: |
32874aea |
931 | /* |
932 | * Reply with either SSH1_AGENT_RSA_RESPONSE or |
933 | * SSH_AGENT_FAILURE, depending on whether we have that key |
934 | * or not. |
935 | */ |
936 | { |
937 | struct RSAKey reqkey, *key; |
938 | Bignum challenge, response; |
939 | unsigned char response_source[48], response_md5[16]; |
940 | struct MD5Context md5c; |
941 | int i, len; |
942 | |
943 | p += 4; |
0016d70b |
944 | i = ssh1_read_bignum(p, msgend - p, &reqkey.exponent); |
945 | if (i < 0) |
946 | goto failure; |
947 | p += i; |
948 | i = ssh1_read_bignum(p, msgend - p, &reqkey.modulus); |
0c33d3a6 |
949 | if (i < 0) { |
950 | freebn(reqkey.exponent); |
0016d70b |
951 | goto failure; |
0c33d3a6 |
952 | } |
0016d70b |
953 | p += i; |
954 | i = ssh1_read_bignum(p, msgend - p, &challenge); |
0c33d3a6 |
955 | if (i < 0) { |
956 | freebn(reqkey.exponent); |
957 | freebn(reqkey.modulus); |
0016d70b |
958 | goto failure; |
0c33d3a6 |
959 | } |
0016d70b |
960 | p += i; |
961 | if (msgend < p+16) { |
962 | freebn(reqkey.exponent); |
963 | freebn(reqkey.modulus); |
964 | freebn(challenge); |
965 | goto failure; |
966 | } |
32874aea |
967 | memcpy(response_source + 32, p, 16); |
968 | p += 16; |
0016d70b |
969 | if (msgend < p+4 || |
970 | GET_32BIT(p) != 1 || |
32874aea |
971 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
972 | freebn(reqkey.exponent); |
973 | freebn(reqkey.modulus); |
974 | freebn(challenge); |
975 | goto failure; |
976 | } |
977 | response = rsadecrypt(challenge, key); |
978 | for (i = 0; i < 32; i++) |
979 | response_source[i] = bignum_byte(response, 31 - i); |
980 | |
981 | MD5Init(&md5c); |
982 | MD5Update(&md5c, response_source, 48); |
983 | MD5Final(response_md5, &md5c); |
dfb88efd |
984 | smemclr(response_source, 48); /* burn the evidence */ |
32874aea |
985 | freebn(response); /* and that evidence */ |
986 | freebn(challenge); /* yes, and that evidence */ |
987 | freebn(reqkey.exponent); /* and free some memory ... */ |
988 | freebn(reqkey.modulus); /* ... while we're at it. */ |
989 | |
990 | /* |
991 | * Packet is the obvious five byte header, plus sixteen |
992 | * bytes of MD5. |
993 | */ |
994 | len = 5 + 16; |
995 | PUT_32BIT(ret, len - 4); |
996 | ret[4] = SSH1_AGENT_RSA_RESPONSE; |
997 | memcpy(ret + 5, response_md5, 16); |
998 | } |
999 | break; |
45cebe79 |
1000 | case SSH2_AGENTC_SIGN_REQUEST: |
32874aea |
1001 | /* |
5c72ca61 |
1002 | * Reply with either SSH2_AGENT_SIGN_RESPONSE or |
32874aea |
1003 | * SSH_AGENT_FAILURE, depending on whether we have that key |
1004 | * or not. |
1005 | */ |
45cebe79 |
1006 | { |
1007 | struct ssh2_userkey *key; |
1008 | struct blob b; |
1009 | unsigned char *data, *signature; |
1010 | int datalen, siglen, len; |
1011 | |
0016d70b |
1012 | if (msgend < p+4) |
1013 | goto failure; |
b1650067 |
1014 | b.len = toint(GET_32BIT(p)); |
1015 | if (b.len < 0 || b.len > msgend - (p+4)) |
1016 | goto failure; |
45cebe79 |
1017 | p += 4; |
1018 | b.blob = p; |
1019 | p += b.len; |
0016d70b |
1020 | if (msgend < p+4) |
1021 | goto failure; |
b1650067 |
1022 | datalen = toint(GET_32BIT(p)); |
45cebe79 |
1023 | p += 4; |
b1650067 |
1024 | if (datalen < 0 || datalen > msgend - p) |
0016d70b |
1025 | goto failure; |
45cebe79 |
1026 | data = p; |
1027 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
1028 | if (!key) |
1029 | goto failure; |
1030 | signature = key->alg->sign(key->data, data, datalen, &siglen); |
32874aea |
1031 | len = 5 + 4 + siglen; |
1032 | PUT_32BIT(ret, len - 4); |
1033 | ret[4] = SSH2_AGENT_SIGN_RESPONSE; |
1034 | PUT_32BIT(ret + 5, siglen); |
1035 | memcpy(ret + 5 + 4, signature, siglen); |
45cebe79 |
1036 | sfree(signature); |
1037 | } |
1038 | break; |
1039 | case SSH1_AGENTC_ADD_RSA_IDENTITY: |
32874aea |
1040 | /* |
1041 | * Add to the list and return SSH_AGENT_SUCCESS, or |
1042 | * SSH_AGENT_FAILURE if the key was malformed. |
1043 | */ |
1044 | { |
1045 | struct RSAKey *key; |
1046 | char *comment; |
0016d70b |
1047 | int n, commentlen; |
1048 | |
3d88e64d |
1049 | key = snew(struct RSAKey); |
28edeffe |
1050 | memset(key, 0, sizeof(struct RSAKey)); |
0016d70b |
1051 | |
1052 | n = makekey(p, msgend - p, key, NULL, 1); |
1053 | if (n < 0) { |
1054 | freersakey(key); |
1055 | sfree(key); |
1056 | goto failure; |
1057 | } |
1058 | p += n; |
1059 | |
1060 | n = makeprivate(p, msgend - p, key); |
1061 | if (n < 0) { |
1062 | freersakey(key); |
1063 | sfree(key); |
1064 | goto failure; |
1065 | } |
1066 | p += n; |
1067 | |
1068 | n = ssh1_read_bignum(p, msgend - p, &key->iqmp); /* p^-1 mod q */ |
1069 | if (n < 0) { |
1070 | freersakey(key); |
1071 | sfree(key); |
1072 | goto failure; |
1073 | } |
1074 | p += n; |
1075 | |
1076 | n = ssh1_read_bignum(p, msgend - p, &key->p); /* p */ |
1077 | if (n < 0) { |
1078 | freersakey(key); |
1079 | sfree(key); |
1080 | goto failure; |
1081 | } |
1082 | p += n; |
1083 | |
1084 | n = ssh1_read_bignum(p, msgend - p, &key->q); /* q */ |
1085 | if (n < 0) { |
1086 | freersakey(key); |
1087 | sfree(key); |
1088 | goto failure; |
1089 | } |
1090 | p += n; |
1091 | |
1092 | if (msgend < p+4) { |
1093 | freersakey(key); |
1094 | sfree(key); |
1095 | goto failure; |
1096 | } |
b1650067 |
1097 | commentlen = toint(GET_32BIT(p)); |
0016d70b |
1098 | |
b1650067 |
1099 | if (commentlen < 0 || commentlen > msgend - p) { |
0016d70b |
1100 | freersakey(key); |
1101 | sfree(key); |
1102 | goto failure; |
1103 | } |
1104 | |
3d88e64d |
1105 | comment = snewn(commentlen+1, char); |
32874aea |
1106 | if (comment) { |
080954b8 |
1107 | memcpy(comment, p + 4, commentlen); |
1108 | comment[commentlen] = '\0'; |
32874aea |
1109 | key->comment = comment; |
1110 | } |
1111 | PUT_32BIT(ret, 1); |
1112 | ret[4] = SSH_AGENT_FAILURE; |
1113 | if (add234(rsakeys, key) == key) { |
1114 | keylist_update(); |
1115 | ret[4] = SSH_AGENT_SUCCESS; |
1116 | } else { |
1117 | freersakey(key); |
1118 | sfree(key); |
1119 | } |
1120 | } |
1121 | break; |
45cebe79 |
1122 | case SSH2_AGENTC_ADD_IDENTITY: |
32874aea |
1123 | /* |
1124 | * Add to the list and return SSH_AGENT_SUCCESS, or |
1125 | * SSH_AGENT_FAILURE if the key was malformed. |
1126 | */ |
1127 | { |
1128 | struct ssh2_userkey *key; |
1129 | char *comment, *alg; |
45cebe79 |
1130 | int alglen, commlen; |
1131 | int bloblen; |
1132 | |
45cebe79 |
1133 | |
0016d70b |
1134 | if (msgend < p+4) |
1135 | goto failure; |
b1650067 |
1136 | alglen = toint(GET_32BIT(p)); |
32874aea |
1137 | p += 4; |
b1650067 |
1138 | if (alglen < 0 || alglen > msgend - p) |
0016d70b |
1139 | goto failure; |
32874aea |
1140 | alg = p; |
1141 | p += alglen; |
0016d70b |
1142 | |
1143 | key = snew(struct ssh2_userkey); |
45cebe79 |
1144 | /* Add further algorithm names here. */ |
1145 | if (alglen == 7 && !memcmp(alg, "ssh-rsa", 7)) |
1146 | key->alg = &ssh_rsa; |
5c72ca61 |
1147 | else if (alglen == 7 && !memcmp(alg, "ssh-dss", 7)) |
1148 | key->alg = &ssh_dss; |
45cebe79 |
1149 | else { |
1150 | sfree(key); |
1151 | goto failure; |
1152 | } |
1153 | |
0016d70b |
1154 | bloblen = msgend - p; |
45cebe79 |
1155 | key->data = key->alg->openssh_createkey(&p, &bloblen); |
1156 | if (!key->data) { |
1157 | sfree(key); |
1158 | goto failure; |
1159 | } |
0016d70b |
1160 | |
1161 | /* |
1162 | * p has been advanced by openssh_createkey, but |
1163 | * certainly not _beyond_ the end of the buffer. |
1164 | */ |
1165 | assert(p <= msgend); |
1166 | |
1167 | if (msgend < p+4) { |
1168 | key->alg->freekey(key->data); |
1169 | sfree(key); |
1170 | goto failure; |
1171 | } |
b1650067 |
1172 | commlen = toint(GET_32BIT(p)); |
32874aea |
1173 | p += 4; |
45cebe79 |
1174 | |
b1650067 |
1175 | if (commlen < 0 || commlen > msgend - p) { |
0016d70b |
1176 | key->alg->freekey(key->data); |
1177 | sfree(key); |
1178 | goto failure; |
1179 | } |
3d88e64d |
1180 | comment = snewn(commlen + 1, char); |
32874aea |
1181 | if (comment) { |
1182 | memcpy(comment, p, commlen); |
45cebe79 |
1183 | comment[commlen] = '\0'; |
32874aea |
1184 | } |
45cebe79 |
1185 | key->comment = comment; |
1186 | |
32874aea |
1187 | PUT_32BIT(ret, 1); |
1188 | ret[4] = SSH_AGENT_FAILURE; |
1189 | if (add234(ssh2keys, key) == key) { |
1190 | keylist_update(); |
1191 | ret[4] = SSH_AGENT_SUCCESS; |
1192 | } else { |
45cebe79 |
1193 | key->alg->freekey(key->data); |
1194 | sfree(key->comment); |
32874aea |
1195 | sfree(key); |
1196 | } |
1197 | } |
1198 | break; |
45cebe79 |
1199 | case SSH1_AGENTC_REMOVE_RSA_IDENTITY: |
32874aea |
1200 | /* |
1201 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
1202 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
1203 | * start with. |
1204 | */ |
1205 | { |
1206 | struct RSAKey reqkey, *key; |
0016d70b |
1207 | int n; |
1208 | |
1209 | n = makekey(p, msgend - p, &reqkey, NULL, 0); |
1210 | if (n < 0) |
1211 | goto failure; |
32874aea |
1212 | |
32874aea |
1213 | key = find234(rsakeys, &reqkey, NULL); |
1214 | freebn(reqkey.exponent); |
1215 | freebn(reqkey.modulus); |
1216 | PUT_32BIT(ret, 1); |
1217 | ret[4] = SSH_AGENT_FAILURE; |
1218 | if (key) { |
1219 | del234(rsakeys, key); |
1220 | keylist_update(); |
1221 | freersakey(key); |
45cebe79 |
1222 | sfree(key); |
32874aea |
1223 | ret[4] = SSH_AGENT_SUCCESS; |
1224 | } |
1225 | } |
1226 | break; |
45cebe79 |
1227 | case SSH2_AGENTC_REMOVE_IDENTITY: |
32874aea |
1228 | /* |
1229 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
1230 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
1231 | * start with. |
1232 | */ |
1233 | { |
1234 | struct ssh2_userkey *key; |
45cebe79 |
1235 | struct blob b; |
1236 | |
0016d70b |
1237 | if (msgend < p+4) |
1238 | goto failure; |
b1650067 |
1239 | b.len = toint(GET_32BIT(p)); |
45cebe79 |
1240 | p += 4; |
0016d70b |
1241 | |
b1650067 |
1242 | if (b.len < 0 || b.len > msgend - p) |
0016d70b |
1243 | goto failure; |
45cebe79 |
1244 | b.blob = p; |
1245 | p += b.len; |
0016d70b |
1246 | |
45cebe79 |
1247 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
1248 | if (!key) |
1249 | goto failure; |
1250 | |
32874aea |
1251 | PUT_32BIT(ret, 1); |
1252 | ret[4] = SSH_AGENT_FAILURE; |
1253 | if (key) { |
1254 | del234(ssh2keys, key); |
1255 | keylist_update(); |
45cebe79 |
1256 | key->alg->freekey(key->data); |
1257 | sfree(key); |
32874aea |
1258 | ret[4] = SSH_AGENT_SUCCESS; |
1259 | } |
1260 | } |
1261 | break; |
45cebe79 |
1262 | case SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES: |
32874aea |
1263 | /* |
2e85c969 |
1264 | * Remove all SSH-1 keys. Always returns success. |
32874aea |
1265 | */ |
1266 | { |
45cebe79 |
1267 | struct RSAKey *rkey; |
45cebe79 |
1268 | |
32874aea |
1269 | while ((rkey = index234(rsakeys, 0)) != NULL) { |
1270 | del234(rsakeys, rkey); |
45cebe79 |
1271 | freersakey(rkey); |
1272 | sfree(rkey); |
32874aea |
1273 | } |
45cebe79 |
1274 | keylist_update(); |
1275 | |
1276 | PUT_32BIT(ret, 1); |
1277 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
1278 | } |
1279 | break; |
45cebe79 |
1280 | case SSH2_AGENTC_REMOVE_ALL_IDENTITIES: |
32874aea |
1281 | /* |
2e85c969 |
1282 | * Remove all SSH-2 keys. Always returns success. |
32874aea |
1283 | */ |
1284 | { |
1285 | struct ssh2_userkey *skey; |
1286 | |
1287 | while ((skey = index234(ssh2keys, 0)) != NULL) { |
1288 | del234(ssh2keys, skey); |
45cebe79 |
1289 | skey->alg->freekey(skey->data); |
1290 | sfree(skey); |
32874aea |
1291 | } |
45cebe79 |
1292 | keylist_update(); |
1293 | |
1294 | PUT_32BIT(ret, 1); |
1295 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
1296 | } |
1297 | break; |
5c58ad2d |
1298 | default: |
32874aea |
1299 | failure: |
1300 | /* |
1301 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
1302 | */ |
1303 | PUT_32BIT(ret, 1); |
1304 | ret[4] = SSH_AGENT_FAILURE; |
1305 | break; |
5c58ad2d |
1306 | } |
5c58ad2d |
1307 | } |
1308 | |
1309 | /* |
1310 | * Key comparison function for the 2-3-4 tree of RSA keys. |
1311 | */ |
32874aea |
1312 | static int cmpkeys_rsa(void *av, void *bv) |
1313 | { |
1314 | struct RSAKey *a = (struct RSAKey *) av; |
1315 | struct RSAKey *b = (struct RSAKey *) bv; |
5c58ad2d |
1316 | Bignum am, bm; |
1317 | int alen, blen; |
1318 | |
1319 | am = a->modulus; |
1320 | bm = b->modulus; |
1321 | /* |
1322 | * Compare by length of moduli. |
1323 | */ |
ddecd643 |
1324 | alen = bignum_bitcount(am); |
1325 | blen = bignum_bitcount(bm); |
32874aea |
1326 | if (alen > blen) |
1327 | return +1; |
1328 | else if (alen < blen) |
1329 | return -1; |
5c58ad2d |
1330 | /* |
1331 | * Now compare by moduli themselves. |
1332 | */ |
32874aea |
1333 | alen = (alen + 7) / 8; /* byte count */ |
5c58ad2d |
1334 | while (alen-- > 0) { |
32874aea |
1335 | int abyte, bbyte; |
1336 | abyte = bignum_byte(am, alen); |
1337 | bbyte = bignum_byte(bm, alen); |
1338 | if (abyte > bbyte) |
1339 | return +1; |
1340 | else if (abyte < bbyte) |
1341 | return -1; |
5c58ad2d |
1342 | } |
1343 | /* |
1344 | * Give up. |
1345 | */ |
1346 | return 0; |
1347 | } |
1348 | |
45cebe79 |
1349 | /* |
2e85c969 |
1350 | * Key comparison function for the 2-3-4 tree of SSH-2 keys. |
45cebe79 |
1351 | */ |
32874aea |
1352 | static int cmpkeys_ssh2(void *av, void *bv) |
1353 | { |
1354 | struct ssh2_userkey *a = (struct ssh2_userkey *) av; |
1355 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
1356 | int i; |
1357 | int alen, blen; |
1358 | unsigned char *ablob, *bblob; |
1359 | int c; |
32874aea |
1360 | |
45cebe79 |
1361 | /* |
1362 | * Compare purely by public blob. |
1363 | */ |
1364 | ablob = a->alg->public_blob(a->data, &alen); |
1365 | bblob = b->alg->public_blob(b->data, &blen); |
1366 | |
1367 | c = 0; |
1368 | for (i = 0; i < alen && i < blen; i++) { |
1369 | if (ablob[i] < bblob[i]) { |
32874aea |
1370 | c = -1; |
1371 | break; |
45cebe79 |
1372 | } else if (ablob[i] > bblob[i]) { |
32874aea |
1373 | c = +1; |
1374 | break; |
45cebe79 |
1375 | } |
1376 | } |
32874aea |
1377 | if (c == 0 && i < alen) |
1378 | c = +1; /* a is longer */ |
1379 | if (c == 0 && i < blen) |
1380 | c = -1; /* a is longer */ |
45cebe79 |
1381 | |
1382 | sfree(ablob); |
1383 | sfree(bblob); |
1384 | |
1385 | return c; |
1386 | } |
1387 | |
1388 | /* |
1389 | * Key comparison function for looking up a blob in the 2-3-4 tree |
2e85c969 |
1390 | * of SSH-2 keys. |
45cebe79 |
1391 | */ |
32874aea |
1392 | static int cmpkeys_ssh2_asymm(void *av, void *bv) |
1393 | { |
1394 | struct blob *a = (struct blob *) av; |
1395 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
1396 | int i; |
1397 | int alen, blen; |
1398 | unsigned char *ablob, *bblob; |
1399 | int c; |
32874aea |
1400 | |
45cebe79 |
1401 | /* |
1402 | * Compare purely by public blob. |
1403 | */ |
1404 | ablob = a->blob; |
1405 | alen = a->len; |
1406 | bblob = b->alg->public_blob(b->data, &blen); |
1407 | |
1408 | c = 0; |
1409 | for (i = 0; i < alen && i < blen; i++) { |
1410 | if (ablob[i] < bblob[i]) { |
32874aea |
1411 | c = -1; |
1412 | break; |
45cebe79 |
1413 | } else if (ablob[i] > bblob[i]) { |
32874aea |
1414 | c = +1; |
1415 | break; |
45cebe79 |
1416 | } |
1417 | } |
32874aea |
1418 | if (c == 0 && i < alen) |
1419 | c = +1; /* a is longer */ |
1420 | if (c == 0 && i < blen) |
1421 | c = -1; /* a is longer */ |
45cebe79 |
1422 | |
1423 | sfree(bblob); |
1424 | |
1425 | return c; |
1426 | } |
1427 | |
5c58ad2d |
1428 | /* |
ab162329 |
1429 | * Prompt for a key file to add, and add it. |
1430 | */ |
32874aea |
1431 | static void prompt_add_keyfile(void) |
1432 | { |
ab162329 |
1433 | OPENFILENAME of; |
3d88e64d |
1434 | char *filelist = snewn(8192, char); |
0959acf7 |
1435 | |
9754e5ca |
1436 | if (!keypath) keypath = filereq_new(); |
ab162329 |
1437 | memset(&of, 0, sizeof(of)); |
28339579 |
1438 | of.hwndOwner = hwnd; |
9754e5ca |
1439 | of.lpstrFilter = FILTER_KEY_FILES; |
ab162329 |
1440 | of.lpstrCustomFilter = NULL; |
1441 | of.nFilterIndex = 1; |
0959acf7 |
1442 | of.lpstrFile = filelist; |
1443 | *filelist = '\0'; |
9754e5ca |
1444 | of.nMaxFile = 8192; |
ab162329 |
1445 | of.lpstrFileTitle = NULL; |
ab162329 |
1446 | of.lpstrTitle = "Select Private Key File"; |
0959acf7 |
1447 | of.Flags = OFN_ALLOWMULTISELECT | OFN_EXPLORER; |
9754e5ca |
1448 | if (request_file(keypath, &of, TRUE, FALSE)) { |
0c33d3a6 |
1449 | if(strlen(filelist) > of.nFileOffset) { |
0959acf7 |
1450 | /* Only one filename returned? */ |
0c33d3a6 |
1451 | Filename *fn = filename_from_str(filelist); |
1452 | add_keyfile(fn); |
1453 | filename_free(fn); |
1454 | } else { |
0959acf7 |
1455 | /* we are returned a bunch of strings, end to |
1456 | * end. first string is the directory, the |
1457 | * rest the filenames. terminated with an |
1458 | * empty string. |
1459 | */ |
9754e5ca |
1460 | char *dir = filelist; |
1461 | char *filewalker = filelist + strlen(dir) + 1; |
1462 | while (*filewalker != '\0') { |
1463 | char *filename = dupcat(dir, "\\", filewalker, NULL); |
0c33d3a6 |
1464 | Filename *fn = filename_from_str(filename); |
1465 | add_keyfile(fn); |
1466 | filename_free(fn); |
9754e5ca |
1467 | sfree(filename); |
1468 | filewalker += strlen(filewalker) + 1; |
0959acf7 |
1469 | } |
1470 | } |
1471 | |
32874aea |
1472 | keylist_update(); |
0959acf7 |
1473 | forget_passphrases(); |
ab162329 |
1474 | } |
0959acf7 |
1475 | sfree(filelist); |
ab162329 |
1476 | } |
1477 | |
1478 | /* |
5c58ad2d |
1479 | * Dialog-box function for the key list box. |
1480 | */ |
1481 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
32874aea |
1482 | WPARAM wParam, LPARAM lParam) |
1483 | { |
45cebe79 |
1484 | struct RSAKey *rkey; |
1485 | struct ssh2_userkey *skey; |
5c58ad2d |
1486 | |
1487 | switch (msg) { |
1488 | case WM_INITDIALOG: |
45cebe79 |
1489 | /* |
1490 | * Centre the window. |
1491 | */ |
1492 | { /* centre the window */ |
1493 | RECT rs, rd; |
1494 | HWND hw; |
1495 | |
1496 | hw = GetDesktopWindow(); |
32874aea |
1497 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
1498 | MoveWindow(hwnd, |
1499 | (rs.right + rs.left + rd.left - rd.right) / 2, |
1500 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
1501 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
1502 | } |
1503 | |
cb2708d3 |
1504 | if (has_help()) |
1e5eefb6 |
1505 | SetWindowLongPtr(hwnd, GWL_EXSTYLE, |
1506 | GetWindowLongPtr(hwnd, GWL_EXSTYLE) | |
1507 | WS_EX_CONTEXTHELP); |
ecea795f |
1508 | else { |
1509 | HWND item = GetDlgItem(hwnd, 103); /* the Help button */ |
1510 | if (item) |
1511 | DestroyWindow(item); |
1512 | } |
ecea795f |
1513 | |
32874aea |
1514 | keylist = hwnd; |
1c2a93c4 |
1515 | { |
32874aea |
1516 | static int tabs[] = { 35, 60, 210 }; |
1517 | SendDlgItemMessage(hwnd, 100, LB_SETTABSTOPS, |
1518 | sizeof(tabs) / sizeof(*tabs), |
1519 | (LPARAM) tabs); |
1c2a93c4 |
1520 | } |
32874aea |
1521 | keylist_update(); |
1522 | return 0; |
5c58ad2d |
1523 | case WM_COMMAND: |
1524 | switch (LOWORD(wParam)) { |
1525 | case IDOK: |
1526 | case IDCANCEL: |
32874aea |
1527 | keylist = NULL; |
1528 | DestroyWindow(hwnd); |
1529 | return 0; |
1530 | case 101: /* add key */ |
5c58ad2d |
1531 | if (HIWORD(wParam) == BN_CLICKED || |
1532 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
cb5ca813 |
1533 | if (passphrase_box) { |
1534 | MessageBeep(MB_ICONERROR); |
1535 | SetForegroundWindow(passphrase_box); |
1536 | break; |
1537 | } |
32874aea |
1538 | prompt_add_keyfile(); |
1539 | } |
1540 | return 0; |
1541 | case 102: /* remove key */ |
5c58ad2d |
1542 | if (HIWORD(wParam) == BN_CLICKED || |
1543 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
d2371c81 |
1544 | int i; |
0959acf7 |
1545 | int rCount, sCount; |
1546 | int *selectedArray; |
1547 | |
1548 | /* our counter within the array of selected items */ |
1549 | int itemNum; |
1550 | |
1551 | /* get the number of items selected in the list */ |
1552 | int numSelected = |
1553 | SendDlgItemMessage(hwnd, 100, LB_GETSELCOUNT, 0, 0); |
1554 | |
1555 | /* none selected? that was silly */ |
1556 | if (numSelected == 0) { |
5c58ad2d |
1557 | MessageBeep(0); |
1558 | break; |
1559 | } |
0959acf7 |
1560 | |
1561 | /* get item indices in an array */ |
3d88e64d |
1562 | selectedArray = snewn(numSelected, int); |
0959acf7 |
1563 | SendDlgItemMessage(hwnd, 100, LB_GETSELITEMS, |
1564 | numSelected, (WPARAM)selectedArray); |
1565 | |
1566 | itemNum = numSelected - 1; |
1567 | rCount = count234(rsakeys); |
1568 | sCount = count234(ssh2keys); |
1569 | |
1570 | /* go through the non-rsakeys until we've covered them all, |
1571 | * and/or we're out of selected items to check. note that |
1572 | * we go *backwards*, to avoid complications from deleting |
1573 | * things hence altering the offset of subsequent items |
1574 | */ |
1575 | for (i = sCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1576 | skey = index234(ssh2keys, i); |
1577 | |
1578 | if (selectedArray[itemNum] == rCount + i) { |
1579 | del234(ssh2keys, skey); |
1580 | skey->alg->freekey(skey->data); |
1581 | sfree(skey); |
1582 | itemNum--; |
1583 | } |
45cebe79 |
1584 | } |
0959acf7 |
1585 | |
1586 | /* do the same for the rsa keys */ |
1587 | for (i = rCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1588 | rkey = index234(rsakeys, i); |
1589 | |
1590 | if(selectedArray[itemNum] == i) { |
1591 | del234(rsakeys, rkey); |
1592 | freersakey(rkey); |
1593 | sfree(rkey); |
1594 | itemNum--; |
1595 | } |
1596 | } |
1597 | |
1598 | sfree(selectedArray); |
32874aea |
1599 | keylist_update(); |
1600 | } |
1601 | return 0; |
ecea795f |
1602 | case 103: /* help */ |
1603 | if (HIWORD(wParam) == BN_CLICKED || |
1604 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
cb2708d3 |
1605 | launch_help(hwnd, WINHELP_CTX_pageant_general); |
ecea795f |
1606 | } |
1607 | return 0; |
5c58ad2d |
1608 | } |
1609 | return 0; |
ecea795f |
1610 | case WM_HELP: |
cb2708d3 |
1611 | { |
ecea795f |
1612 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
a9dc49af |
1613 | char *topic = NULL; |
ecea795f |
1614 | switch (id) { |
cb2708d3 |
1615 | case 100: topic = WINHELP_CTX_pageant_keylist; break; |
1616 | case 101: topic = WINHELP_CTX_pageant_addkey; break; |
1617 | case 102: topic = WINHELP_CTX_pageant_remkey; break; |
ecea795f |
1618 | } |
a9dc49af |
1619 | if (topic) { |
cb2708d3 |
1620 | launch_help(hwnd, topic); |
ecea795f |
1621 | } else { |
1622 | MessageBeep(0); |
1623 | } |
1624 | } |
1625 | break; |
5c58ad2d |
1626 | case WM_CLOSE: |
32874aea |
1627 | keylist = NULL; |
1628 | DestroyWindow(hwnd); |
5c58ad2d |
1629 | return 0; |
1630 | } |
1631 | return 0; |
1632 | } |
1633 | |
15ad2e8a |
1634 | /* Set up a system tray icon */ |
1635 | static BOOL AddTrayIcon(HWND hwnd) |
1636 | { |
1637 | BOOL res; |
1638 | NOTIFYICONDATA tnid; |
1639 | HICON hicon; |
1640 | |
1641 | #ifdef NIM_SETVERSION |
1642 | tnid.uVersion = 0; |
1643 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
1644 | #endif |
1645 | |
1646 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
1647 | tnid.hWnd = hwnd; |
1648 | tnid.uID = 1; /* unique within this systray use */ |
1649 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
1650 | tnid.uCallbackMessage = WM_SYSTRAY; |
28339579 |
1651 | tnid.hIcon = hicon = LoadIcon(hinst, MAKEINTRESOURCE(201)); |
15ad2e8a |
1652 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
1653 | |
1654 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
1655 | |
1656 | if (hicon) DestroyIcon(hicon); |
1657 | |
1658 | return res; |
1659 | } |
1660 | |
76b51e35 |
1661 | /* Update the saved-sessions menu. */ |
1662 | static void update_sessions(void) |
1663 | { |
1664 | int num_entries; |
1665 | HKEY hkey; |
1666 | TCHAR buf[MAX_PATH + 1]; |
1667 | MENUITEMINFO mii; |
1668 | |
1669 | int index_key, index_menu; |
1670 | |
1671 | if (!putty_path) |
1672 | return; |
1673 | |
1674 | if(ERROR_SUCCESS != RegOpenKey(HKEY_CURRENT_USER, PUTTY_REGKEY, &hkey)) |
1675 | return; |
1676 | |
1677 | for(num_entries = GetMenuItemCount(session_menu); |
1678 | num_entries > initial_menuitems_count; |
1679 | num_entries--) |
1680 | RemoveMenu(session_menu, 0, MF_BYPOSITION); |
1681 | |
1682 | index_key = 0; |
1683 | index_menu = 0; |
1684 | |
1685 | while(ERROR_SUCCESS == RegEnumKey(hkey, index_key, buf, MAX_PATH)) { |
1686 | TCHAR session_name[MAX_PATH + 1]; |
1687 | unmungestr(buf, session_name, MAX_PATH); |
1688 | if(strcmp(buf, PUTTY_DEFAULT) != 0) { |
1689 | memset(&mii, 0, sizeof(mii)); |
1690 | mii.cbSize = sizeof(mii); |
1691 | mii.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID; |
1692 | mii.fType = MFT_STRING; |
1693 | mii.fState = MFS_ENABLED; |
1694 | mii.wID = (index_menu * 16) + IDM_SESSIONS_BASE; |
1695 | mii.dwTypeData = session_name; |
1696 | InsertMenuItem(session_menu, index_menu, TRUE, &mii); |
1697 | index_menu++; |
1698 | } |
1699 | index_key++; |
1700 | } |
1701 | |
1702 | RegCloseKey(hkey); |
1703 | |
1704 | if(index_menu == 0) { |
1705 | mii.cbSize = sizeof(mii); |
1706 | mii.fMask = MIIM_TYPE | MIIM_STATE; |
1707 | mii.fType = MFT_STRING; |
1708 | mii.fState = MFS_GRAYED; |
1709 | mii.dwTypeData = _T("(No sessions)"); |
1710 | InsertMenuItem(session_menu, index_menu, TRUE, &mii); |
1711 | } |
1712 | } |
1713 | |
13f302dc |
1714 | #ifndef NO_SECURITY |
1715 | /* |
1716 | * Versions of Pageant prior to 0.61 expected this SID on incoming |
1717 | * communications. For backwards compatibility, and more particularly |
1718 | * for compatibility with derived works of PuTTY still using the old |
1719 | * Pageant client code, we accept it as an alternative to the one |
1720 | * returned from get_user_sid() in winpgntc.c. |
1721 | */ |
1722 | PSID get_default_sid(void) |
1723 | { |
1724 | HANDLE proc = NULL; |
1725 | DWORD sidlen; |
1726 | PSECURITY_DESCRIPTOR psd = NULL; |
1727 | PSID sid = NULL, copy = NULL, ret = NULL; |
1728 | |
1729 | if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE, |
1730 | GetCurrentProcessId())) == NULL) |
1731 | goto cleanup; |
1732 | |
1733 | if (p_GetSecurityInfo(proc, SE_KERNEL_OBJECT, OWNER_SECURITY_INFORMATION, |
1734 | &sid, NULL, NULL, NULL, &psd) != ERROR_SUCCESS) |
1735 | goto cleanup; |
1736 | |
1737 | sidlen = GetLengthSid(sid); |
1738 | |
1739 | copy = (PSID)smalloc(sidlen); |
1740 | |
1741 | if (!CopySid(sidlen, copy, sid)) |
1742 | goto cleanup; |
1743 | |
1744 | /* Success. Move sid into the return value slot, and null it out |
1745 | * to stop the cleanup code freeing it. */ |
1746 | ret = copy; |
1747 | copy = NULL; |
1748 | |
1749 | cleanup: |
1750 | if (proc != NULL) |
1751 | CloseHandle(proc); |
1752 | if (psd != NULL) |
1753 | LocalFree(psd); |
1754 | if (copy != NULL) |
1755 | sfree(copy); |
1756 | |
1757 | return ret; |
1758 | } |
1759 | #endif |
1760 | |
32874aea |
1761 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
1762 | WPARAM wParam, LPARAM lParam) |
1763 | { |
5c58ad2d |
1764 | int ret; |
1765 | static int menuinprogress; |
15ad2e8a |
1766 | static UINT msgTaskbarCreated = 0; |
5c58ad2d |
1767 | |
1768 | switch (message) { |
15ad2e8a |
1769 | case WM_CREATE: |
1770 | msgTaskbarCreated = RegisterWindowMessage(_T("TaskbarCreated")); |
1771 | break; |
1772 | default: |
1773 | if (message==msgTaskbarCreated) { |
8e3a513c |
1774 | /* |
1775 | * Explorer has been restarted, so the tray icon will |
1776 | * have been lost. |
1777 | */ |
1778 | AddTrayIcon(hwnd); |
15ad2e8a |
1779 | } |
1780 | break; |
1781 | |
5c58ad2d |
1782 | case WM_SYSTRAY: |
32874aea |
1783 | if (lParam == WM_RBUTTONUP) { |
1784 | POINT cursorpos; |
1785 | GetCursorPos(&cursorpos); |
1786 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
1787 | } else if (lParam == WM_LBUTTONDBLCLK) { |
45f23490 |
1788 | /* Run the default menu item. */ |
1789 | UINT menuitem = GetMenuDefaultItem(systray_menu, FALSE, 0); |
1790 | if (menuitem != -1) |
1791 | PostMessage(hwnd, WM_COMMAND, menuitem, 0); |
32874aea |
1792 | } |
1793 | break; |
5c58ad2d |
1794 | case WM_SYSTRAY2: |
32874aea |
1795 | if (!menuinprogress) { |
1796 | menuinprogress = 1; |
76b51e35 |
1797 | update_sessions(); |
32874aea |
1798 | SetForegroundWindow(hwnd); |
1799 | ret = TrackPopupMenu(systray_menu, |
1800 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
1801 | TPM_RIGHTBUTTON, |
1802 | wParam, lParam, 0, hwnd, NULL); |
1803 | menuinprogress = 0; |
1804 | } |
1805 | break; |
5c58ad2d |
1806 | case WM_COMMAND: |
1807 | case WM_SYSCOMMAND: |
1808 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
76b51e35 |
1809 | case IDM_PUTTY: |
1810 | if((int)ShellExecute(hwnd, NULL, putty_path, _T(""), _T(""), |
1811 | SW_SHOW) <= 32) { |
1812 | MessageBox(NULL, "Unable to execute PuTTY!", |
1813 | "Error", MB_OK | MB_ICONERROR); |
1814 | } |
1815 | break; |
32874aea |
1816 | case IDM_CLOSE: |
cb5ca813 |
1817 | if (passphrase_box) |
1818 | SendMessage(passphrase_box, WM_CLOSE, 0, 0); |
32874aea |
1819 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
1820 | break; |
1821 | case IDM_VIEWKEYS: |
1822 | if (!keylist) { |
28339579 |
1823 | keylist = CreateDialog(hinst, MAKEINTRESOURCE(211), |
32874aea |
1824 | NULL, KeyListProc); |
1825 | ShowWindow(keylist, SW_SHOWNORMAL); |
32874aea |
1826 | } |
afb2076d |
1827 | /* |
1828 | * Sometimes the window comes up minimised / hidden for |
1829 | * no obvious reason. Prevent this. This also brings it |
1830 | * to the front if it's already present (the user |
1831 | * selected View Keys because they wanted to _see_ the |
1832 | * thing). |
1833 | */ |
1834 | SetForegroundWindow(keylist); |
1835 | SetWindowPos(keylist, HWND_TOP, 0, 0, 0, 0, |
1836 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
32874aea |
1837 | break; |
1838 | case IDM_ADDKEY: |
cb5ca813 |
1839 | if (passphrase_box) { |
1840 | MessageBeep(MB_ICONERROR); |
1841 | SetForegroundWindow(passphrase_box); |
1842 | break; |
1843 | } |
32874aea |
1844 | prompt_add_keyfile(); |
1845 | break; |
1846 | case IDM_ABOUT: |
1847 | if (!aboutbox) { |
28339579 |
1848 | aboutbox = CreateDialog(hinst, MAKEINTRESOURCE(213), |
32874aea |
1849 | NULL, AboutProc); |
1850 | ShowWindow(aboutbox, SW_SHOWNORMAL); |
1851 | /* |
1852 | * Sometimes the window comes up minimised / hidden |
1853 | * for no obvious reason. Prevent this. |
1854 | */ |
1855 | SetForegroundWindow(aboutbox); |
1856 | SetWindowPos(aboutbox, HWND_TOP, 0, 0, 0, 0, |
1857 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
1858 | } |
1859 | break; |
ecea795f |
1860 | case IDM_HELP: |
cb2708d3 |
1861 | launch_help(hwnd, WINHELP_CTX_pageant_general); |
ecea795f |
1862 | break; |
76b51e35 |
1863 | default: |
1864 | { |
1865 | if(wParam >= IDM_SESSIONS_BASE && wParam <= IDM_SESSIONS_MAX) { |
1866 | MENUITEMINFO mii; |
1867 | TCHAR buf[MAX_PATH + 1]; |
1868 | TCHAR param[MAX_PATH + 1]; |
1869 | memset(&mii, 0, sizeof(mii)); |
1870 | mii.cbSize = sizeof(mii); |
1871 | mii.fMask = MIIM_TYPE; |
1872 | mii.cch = MAX_PATH; |
1873 | mii.dwTypeData = buf; |
1874 | GetMenuItemInfo(session_menu, wParam, FALSE, &mii); |
1875 | strcpy(param, "@"); |
1876 | strcat(param, mii.dwTypeData); |
1877 | if((int)ShellExecute(hwnd, NULL, putty_path, param, |
1878 | _T(""), SW_SHOW) <= 32) { |
1879 | MessageBox(NULL, "Unable to execute PuTTY!", "Error", |
1880 | MB_OK | MB_ICONERROR); |
1881 | } |
1882 | } |
1883 | } |
1884 | break; |
32874aea |
1885 | } |
1886 | break; |
5c58ad2d |
1887 | case WM_DESTROY: |
cb2708d3 |
1888 | quit_help(hwnd); |
32874aea |
1889 | PostQuitMessage(0); |
5c58ad2d |
1890 | return 0; |
1891 | case WM_COPYDATA: |
32874aea |
1892 | { |
1893 | COPYDATASTRUCT *cds; |
1894 | char *mapname; |
1895 | void *p; |
2d466ffd |
1896 | HANDLE filemap; |
1897 | #ifndef NO_SECURITY |
13f302dc |
1898 | PSID mapowner, ourself, ourself2; |
2d466ffd |
1899 | #endif |
13f302dc |
1900 | PSECURITY_DESCRIPTOR psd = NULL; |
32874aea |
1901 | int ret = 0; |
1902 | |
1903 | cds = (COPYDATASTRUCT *) lParam; |
1904 | if (cds->dwData != AGENT_COPYDATA_ID) |
1905 | return 0; /* not our message, mate */ |
1906 | mapname = (char *) cds->lpData; |
1907 | if (mapname[cds->cbData - 1] != '\0') |
1908 | return 0; /* failure to be ASCIZ! */ |
d70f60ae |
1909 | #ifdef DEBUG_IPC |
32874aea |
1910 | debug(("mapname is :%s:\n", mapname)); |
d70f60ae |
1911 | #endif |
32874aea |
1912 | filemap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, mapname); |
d70f60ae |
1913 | #ifdef DEBUG_IPC |
32874aea |
1914 | debug(("filemap is %p\n", filemap)); |
d70f60ae |
1915 | #endif |
32874aea |
1916 | if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) { |
123bc6ea |
1917 | #ifndef NO_SECURITY |
2d466ffd |
1918 | int rc; |
32874aea |
1919 | if (has_security) { |
ac3337f6 |
1920 | if ((ourself = get_user_sid()) == NULL) { |
d70f60ae |
1921 | #ifdef DEBUG_IPC |
ac3337f6 |
1922 | debug(("couldn't get user SID\n")); |
d70f60ae |
1923 | #endif |
0c33d3a6 |
1924 | CloseHandle(filemap); |
32874aea |
1925 | return 0; |
ac3337f6 |
1926 | } |
1927 | |
13f302dc |
1928 | if ((ourself2 = get_default_sid()) == NULL) { |
1929 | #ifdef DEBUG_IPC |
1930 | debug(("couldn't get default SID\n")); |
1931 | #endif |
0c33d3a6 |
1932 | CloseHandle(filemap); |
1933 | sfree(ourself); |
13f302dc |
1934 | return 0; |
1935 | } |
1936 | |
9099600a |
1937 | if ((rc = p_GetSecurityInfo(filemap, SE_KERNEL_OBJECT, |
1938 | OWNER_SECURITY_INFORMATION, |
1939 | &mapowner, NULL, NULL, NULL, |
13f302dc |
1940 | &psd) != ERROR_SUCCESS)) { |
d70f60ae |
1941 | #ifdef DEBUG_IPC |
ac3337f6 |
1942 | debug(("couldn't get owner info for filemap: %d\n", |
1943 | rc)); |
d70f60ae |
1944 | #endif |
0c33d3a6 |
1945 | CloseHandle(filemap); |
1946 | sfree(ourself); |
1947 | sfree(ourself2); |
32874aea |
1948 | return 0; |
1949 | } |
016ef8ab |
1950 | #ifdef DEBUG_IPC |
ac3337f6 |
1951 | { |
13f302dc |
1952 | LPTSTR ours, ours2, theirs; |
ac3337f6 |
1953 | ConvertSidToStringSid(mapowner, &theirs); |
1954 | ConvertSidToStringSid(ourself, &ours); |
13f302dc |
1955 | ConvertSidToStringSid(ourself2, &ours2); |
1956 | debug(("got sids:\n oursnew=%s\n oursold=%s\n" |
1957 | " theirs=%s\n", ours, ours2, theirs)); |
ac3337f6 |
1958 | LocalFree(ours); |
13f302dc |
1959 | LocalFree(ours2); |
ac3337f6 |
1960 | LocalFree(theirs); |
1961 | } |
016ef8ab |
1962 | #endif |
13f302dc |
1963 | if (!EqualSid(mapowner, ourself) && |
98e5846b |
1964 | !EqualSid(mapowner, ourself2)) { |
1965 | CloseHandle(filemap); |
0c33d3a6 |
1966 | LocalFree(psd); |
1967 | sfree(ourself); |
1968 | sfree(ourself2); |
32874aea |
1969 | return 0; /* security ID mismatch! */ |
98e5846b |
1970 | } |
d70f60ae |
1971 | #ifdef DEBUG_IPC |
32874aea |
1972 | debug(("security stuff matched\n")); |
d70f60ae |
1973 | #endif |
13f302dc |
1974 | LocalFree(psd); |
1975 | sfree(ourself); |
1976 | sfree(ourself2); |
32874aea |
1977 | } else { |
d70f60ae |
1978 | #ifdef DEBUG_IPC |
32874aea |
1979 | debug(("security APIs not present\n")); |
d70f60ae |
1980 | #endif |
32874aea |
1981 | } |
123bc6ea |
1982 | #endif |
32874aea |
1983 | p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); |
d70f60ae |
1984 | #ifdef DEBUG_IPC |
32874aea |
1985 | debug(("p is %p\n", p)); |
1986 | { |
1987 | int i; |
1988 | for (i = 0; i < 5; i++) |
ac3337f6 |
1989 | debug(("p[%d]=%02x\n", i, |
1990 | ((unsigned char *) p)[i])); |
1991 | } |
d70f60ae |
1992 | #endif |
32874aea |
1993 | answer_msg(p); |
1994 | ret = 1; |
1995 | UnmapViewOfFile(p); |
1996 | } |
1997 | CloseHandle(filemap); |
1998 | return ret; |
1999 | } |
5c58ad2d |
2000 | } |
2001 | |
32874aea |
2002 | return DefWindowProc(hwnd, message, wParam, lParam); |
5c58ad2d |
2003 | } |
2004 | |
ddecd643 |
2005 | /* |
2006 | * Fork and Exec the command in cmdline. [DBW] |
2007 | */ |
2c975497 |
2008 | void spawn_cmd(char *cmdline, char * args, int show) |
32874aea |
2009 | { |
ddecd643 |
2010 | if (ShellExecute(NULL, _T("open"), cmdline, |
2c975497 |
2011 | args, NULL, show) <= (HINSTANCE) 32) { |
57356d63 |
2012 | char *msg; |
2013 | msg = dupprintf("Failed to run \"%.100s\", Error: %d", cmdline, |
2014 | (int)GetLastError()); |
2015 | MessageBox(NULL, msg, APPNAME, MB_OK | MB_ICONEXCLAMATION); |
2016 | sfree(msg); |
ddecd643 |
2017 | } |
2018 | } |
2019 | |
c44bf5bd |
2020 | /* |
2021 | * This is a can't-happen stub, since Pageant never makes |
2022 | * asynchronous agent requests. |
2023 | */ |
2024 | void agent_schedule_callback(void (*callback)(void *, void *, int), |
2025 | void *callback_ctx, void *data, int len) |
2026 | { |
2027 | assert(!"We shouldn't get here"); |
2028 | } |
2029 | |
cb2708d3 |
2030 | void cleanup_exit(int code) |
2031 | { |
2032 | shutdown_help(); |
2033 | exit(code); |
2034 | } |
93b581bd |
2035 | |
c44bf5bd |
2036 | int flags = FLAG_SYNCAGENT; |
2037 | |
32874aea |
2038 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
2039 | { |
5c58ad2d |
2040 | WNDCLASS wndclass; |
5c58ad2d |
2041 | MSG msg; |
ddecd643 |
2042 | char *command = NULL; |
2043 | int added_keys = 0; |
d3a1a808 |
2044 | int argc, i; |
2045 | char **argv, **argstart; |
016ef8ab |
2046 | |
28339579 |
2047 | hinst = inst; |
2048 | hwnd = NULL; |
2049 | |
016ef8ab |
2050 | /* |
2051 | * Determine whether we're an NT system (should have security |
2052 | * APIs) or a non-NT system (don't do security). |
2053 | */ |
4c48c989 |
2054 | if (!init_winver()) |
2055 | { |
2056 | modalfatalbox("Windows refuses to report a version"); |
2057 | } |
2058 | if (osVersion.dwPlatformId == VER_PLATFORM_WIN32_NT) { |
32874aea |
2059 | has_security = TRUE; |
016ef8ab |
2060 | } else |
32874aea |
2061 | has_security = FALSE; |
016ef8ab |
2062 | |
2063 | if (has_security) { |
123bc6ea |
2064 | #ifndef NO_SECURITY |
32874aea |
2065 | /* |
2066 | * Attempt to get the security API we need. |
2067 | */ |
ac3337f6 |
2068 | if (!init_advapi()) { |
32874aea |
2069 | MessageBox(NULL, |
2070 | "Unable to access security APIs. Pageant will\n" |
2071 | "not run, in case it causes a security breach.", |
2072 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
2073 | return 1; |
2074 | } |
123bc6ea |
2075 | #else |
2076 | MessageBox(NULL, |
2077 | "This program has been compiled for Win9X and will\n" |
2078 | "not run on NT, in case it causes a security breach.", |
2079 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
2080 | return 1; |
2081 | #endif |
3da06d4b |
2082 | } |
5c58ad2d |
2083 | |
ddecd643 |
2084 | /* |
ecea795f |
2085 | * See if we can find our Help file. |
2086 | */ |
cb2708d3 |
2087 | init_help(); |
ecea795f |
2088 | |
2089 | /* |
76b51e35 |
2090 | * Look for the PuTTY binary (we will enable the saved session |
2091 | * submenu if we find it). |
2092 | */ |
2093 | { |
2094 | char b[2048], *p, *q, *r; |
2095 | FILE *fp; |
ee2b7cd8 |
2096 | GetModuleFileName(NULL, b, sizeof(b) - 16); |
76b51e35 |
2097 | r = b; |
2098 | p = strrchr(b, '\\'); |
2099 | if (p && p >= r) r = p+1; |
2100 | q = strrchr(b, ':'); |
2101 | if (q && q >= r) r = q+1; |
2102 | strcpy(r, "putty.exe"); |
2103 | if ( (fp = fopen(b, "r")) != NULL) { |
2104 | putty_path = dupstr(b); |
2105 | fclose(fp); |
2106 | } else |
2107 | putty_path = NULL; |
2108 | } |
2109 | |
2110 | /* |
ddecd643 |
2111 | * Find out if Pageant is already running. |
2112 | */ |
2285d016 |
2113 | already_running = agent_exists(); |
45f23490 |
2114 | |
2285d016 |
2115 | /* |
2116 | * Initialise storage for RSA keys. |
2117 | */ |
2118 | if (!already_running) { |
ddecd643 |
2119 | rsakeys = newtree234(cmpkeys_rsa); |
2120 | ssh2keys = newtree234(cmpkeys_ssh2); |
ddecd643 |
2121 | } |
dacbd0e8 |
2122 | |
2123 | /* |
0959acf7 |
2124 | * Initialise storage for short-term passphrase cache. |
2125 | */ |
2126 | passphrases = newtree234(NULL); |
2127 | |
2128 | /* |
45cebe79 |
2129 | * Process the command line and add keys as listed on it. |
5c58ad2d |
2130 | */ |
d3a1a808 |
2131 | split_into_argv(cmdline, &argc, &argv, &argstart); |
2132 | for (i = 0; i < argc; i++) { |
2285d016 |
2133 | if (!strcmp(argv[i], "-pgpfp")) { |
2134 | pgp_fingerprints(); |
2285d016 |
2135 | return 1; |
2136 | } else if (!strcmp(argv[i], "-c")) { |
d3a1a808 |
2137 | /* |
2138 | * If we see `-c', then the rest of the |
2139 | * command line should be treated as a |
2140 | * command to be spawned. |
2141 | */ |
2142 | if (i < argc-1) |
2143 | command = argstart[i+1]; |
2144 | else |
2145 | command = ""; |
2146 | break; |
2147 | } else { |
0c33d3a6 |
2148 | Filename *fn = filename_from_str(argv[i]); |
2149 | add_keyfile(fn); |
2150 | filename_free(fn); |
d3a1a808 |
2151 | added_keys = TRUE; |
32874aea |
2152 | } |
5c58ad2d |
2153 | } |
2154 | |
0959acf7 |
2155 | /* |
2156 | * Forget any passphrase that we retained while going over |
2157 | * command line keyfiles. |
2158 | */ |
2159 | forget_passphrases(); |
2160 | |
2c975497 |
2161 | if (command) { |
2162 | char *args; |
2163 | if (command[0] == '"') |
2164 | args = strchr(++command, '"'); |
2165 | else |
2166 | args = strchr(command, ' '); |
2167 | if (args) { |
2168 | *args++ = 0; |
2169 | while(*args && isspace(*args)) args++; |
2170 | } |
2171 | spawn_cmd(command, args, show); |
2172 | } |
ddecd643 |
2173 | |
2174 | /* |
2175 | * If Pageant was already running, we leave now. If we haven't |
2176 | * even taken any auxiliary action (spawned a command or added |
2177 | * keys), complain. |
2178 | */ |
2179 | if (already_running) { |
2180 | if (!command && !added_keys) { |
2181 | MessageBox(NULL, "Pageant is already running", "Pageant Error", |
2182 | MB_ICONERROR | MB_OK); |
2183 | } |
32874aea |
2184 | return 0; |
ddecd643 |
2185 | } |
2186 | |
2285d016 |
2187 | if (!prev) { |
2188 | wndclass.style = 0; |
2189 | wndclass.lpfnWndProc = WndProc; |
2190 | wndclass.cbClsExtra = 0; |
2191 | wndclass.cbWndExtra = 0; |
2192 | wndclass.hInstance = inst; |
2193 | wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON)); |
2194 | wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); |
2195 | wndclass.hbrBackground = GetStockObject(BLACK_BRUSH); |
2196 | wndclass.lpszMenuName = NULL; |
2197 | wndclass.lpszClassName = APPNAME; |
2198 | |
2199 | RegisterClass(&wndclass); |
2200 | } |
2201 | |
2202 | keylist = NULL; |
2203 | |
2204 | hwnd = CreateWindow(APPNAME, APPNAME, |
2205 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
2206 | CW_USEDEFAULT, CW_USEDEFAULT, |
2207 | 100, 100, NULL, NULL, inst, NULL); |
2208 | |
2209 | /* Set up a system tray icon */ |
2210 | AddTrayIcon(hwnd); |
2211 | |
2212 | /* Accelerators used: nsvkxa */ |
2213 | systray_menu = CreatePopupMenu(); |
2214 | if (putty_path) { |
2215 | session_menu = CreateMenu(); |
2216 | AppendMenu(systray_menu, MF_ENABLED, IDM_PUTTY, "&New Session"); |
2217 | AppendMenu(systray_menu, MF_POPUP | MF_ENABLED, |
2218 | (UINT) session_menu, "&Saved Sessions"); |
2219 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
2220 | } |
2221 | AppendMenu(systray_menu, MF_ENABLED, IDM_VIEWKEYS, |
2222 | "&View Keys"); |
2223 | AppendMenu(systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key"); |
2224 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
cb2708d3 |
2225 | if (has_help()) |
2285d016 |
2226 | AppendMenu(systray_menu, MF_ENABLED, IDM_HELP, "&Help"); |
2227 | AppendMenu(systray_menu, MF_ENABLED, IDM_ABOUT, "&About"); |
2228 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
2229 | AppendMenu(systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit"); |
2230 | initial_menuitems_count = GetMenuItemCount(session_menu); |
2231 | |
2232 | /* Set the default menu item. */ |
2233 | SetMenuDefaultItem(systray_menu, IDM_VIEWKEYS, FALSE); |
2234 | |
2235 | ShowWindow(hwnd, SW_HIDE); |
2236 | |
5c58ad2d |
2237 | /* |
dacbd0e8 |
2238 | * Main message loop. |
5c58ad2d |
2239 | */ |
5c58ad2d |
2240 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
6de8ca59 |
2241 | if (!(IsWindow(keylist) && IsDialogMessage(keylist, &msg)) && |
2242 | !(IsWindow(aboutbox) && IsDialogMessage(aboutbox, &msg))) { |
2243 | TranslateMessage(&msg); |
2244 | DispatchMessage(&msg); |
2245 | } |
5c58ad2d |
2246 | } |
2247 | |
2248 | /* Clean up the system tray icon */ |
2249 | { |
32874aea |
2250 | NOTIFYICONDATA tnid; |
5c58ad2d |
2251 | |
32874aea |
2252 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
28339579 |
2253 | tnid.hWnd = hwnd; |
32874aea |
2254 | tnid.uID = 1; |
5c58ad2d |
2255 | |
32874aea |
2256 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
5c58ad2d |
2257 | |
32874aea |
2258 | DestroyMenu(systray_menu); |
5c58ad2d |
2259 | } |
2260 | |
9754e5ca |
2261 | if (keypath) filereq_free(keypath); |
2262 | |
cb2708d3 |
2263 | cleanup_exit(msg.wParam); |
2264 | return msg.wParam; /* just in case optimiser complains */ |
5c58ad2d |
2265 | } |