5c58ad2d |
1 | /* |
2 | * Pageant: the PuTTY Authentication Agent. |
3 | */ |
4 | |
5 | #include <windows.h> |
123bc6ea |
6 | #ifndef NO_SECURITY |
d70f60ae |
7 | #include <aclapi.h> |
123bc6ea |
8 | #endif |
9b581c37 |
9 | #include <stdio.h> |
49bad831 |
10 | #include <stdlib.h> |
11 | #include <ctype.h> |
ddecd643 |
12 | #include <tchar.h> |
13 | |
5c58ad2d |
14 | #include "ssh.h" |
ecea795f |
15 | #include "misc.h" |
5c58ad2d |
16 | #include "tree234.h" |
17 | |
18 | #define IDI_MAINICON 200 |
19 | #define IDI_TRAYICON 201 |
20 | |
21 | #define WM_XUSER (WM_USER + 0x2000) |
22 | #define WM_SYSTRAY (WM_XUSER + 6) |
23 | #define WM_SYSTRAY2 (WM_XUSER + 7) |
d70f60ae |
24 | |
25 | #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */ |
26 | |
27 | /* |
28 | * FIXME: maybe some day we can sort this out ... |
29 | */ |
30 | #define AGENT_MAX_MSGLEN 8192 |
5c58ad2d |
31 | |
32 | #define IDM_CLOSE 0x0010 |
33 | #define IDM_VIEWKEYS 0x0020 |
ab162329 |
34 | #define IDM_ADDKEY 0x0030 |
ecea795f |
35 | #define IDM_HELP 0x0040 |
36 | #define IDM_ABOUT 0x0050 |
5c58ad2d |
37 | |
38 | #define APPNAME "Pageant" |
39 | |
5af3a3b6 |
40 | extern char ver[]; |
41 | |
75cab814 |
42 | static HINSTANCE instance; |
ecea795f |
43 | static HWND main_hwnd; |
75cab814 |
44 | static HWND keylist; |
45 | static HWND aboutbox; |
46 | static HMENU systray_menu; |
ddecd643 |
47 | static int already_running; |
ecea795f |
48 | static int requested_help; |
49 | |
50 | static char *help_path; |
5c58ad2d |
51 | |
45cebe79 |
52 | static tree234 *rsakeys, *ssh2keys; |
5c58ad2d |
53 | |
75cab814 |
54 | static int has_security; |
123bc6ea |
55 | #ifndef NO_SECURITY |
32874aea |
56 | typedef DWORD(WINAPI * gsi_fn_t) |
57 | (HANDLE, SE_OBJECT_TYPE, SECURITY_INFORMATION, |
58 | PSID *, PSID *, PACL *, PACL *, PSECURITY_DESCRIPTOR *); |
75cab814 |
59 | static gsi_fn_t getsecurityinfo; |
123bc6ea |
60 | #endif |
016ef8ab |
61 | |
5c58ad2d |
62 | /* |
260f3dec |
63 | * Exports from pageantc.c |
64 | */ |
65 | void agent_query(void *in, int inlen, void **out, int *outlen); |
66 | int agent_exists(void); |
67 | |
68 | /* |
5c58ad2d |
69 | * We need this to link with the RSA code, because rsaencrypt() |
45cebe79 |
70 | * pads its data with random bytes. Since we only use rsadecrypt() |
71 | * and the signing functions, which are deterministic, this should |
72 | * never be called. |
5c72ca61 |
73 | * |
5c58ad2d |
74 | * If it _is_ called, there is a _serious_ problem, because it |
75 | * won't generate true random numbers. So we must scream, panic, |
76 | * and exit immediately if that should happen. |
77 | */ |
32874aea |
78 | int random_byte(void) |
79 | { |
ecea795f |
80 | MessageBox(main_hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); |
5c58ad2d |
81 | exit(0); |
cdcbdf3b |
82 | /* this line can't be reached but it placates MSVC's warnings :-) */ |
83 | return 0; |
5c58ad2d |
84 | } |
85 | |
86 | /* |
45cebe79 |
87 | * Blob structure for passing to the asymmetric SSH2 key compare |
88 | * function, prototyped here. |
89 | */ |
90 | struct blob { |
91 | unsigned char *blob; |
92 | int len; |
93 | }; |
94 | static int cmpkeys_ssh2_asymm(void *av, void *bv); |
95 | |
96 | /* |
5c58ad2d |
97 | * This function is needed to link with the DES code. We need not |
98 | * have it do anything at all. |
99 | */ |
32874aea |
100 | void logevent(char *msg) |
101 | { |
5c58ad2d |
102 | } |
103 | |
104 | #define GET_32BIT(cp) \ |
105 | (((unsigned long)(unsigned char)(cp)[0] << 24) | \ |
106 | ((unsigned long)(unsigned char)(cp)[1] << 16) | \ |
107 | ((unsigned long)(unsigned char)(cp)[2] << 8) | \ |
108 | ((unsigned long)(unsigned char)(cp)[3])) |
109 | |
110 | #define PUT_32BIT(cp, value) { \ |
111 | (cp)[0] = (unsigned char)((value) >> 24); \ |
112 | (cp)[1] = (unsigned char)((value) >> 16); \ |
113 | (cp)[2] = (unsigned char)((value) >> 8); \ |
114 | (cp)[3] = (unsigned char)(value); } |
115 | |
116 | #define PASSPHRASE_MAXLEN 512 |
117 | |
d4de2d2a |
118 | struct PassphraseProcStruct { |
119 | char *passphrase; |
120 | char *comment; |
121 | }; |
122 | |
0959acf7 |
123 | static tree234 *passphrases = NULL; |
124 | |
125 | /* |
126 | * After processing a list of filenames, we want to forget the |
127 | * passphrases. |
128 | */ |
129 | static void forget_passphrases(void) |
130 | { |
0959acf7 |
131 | while (count234(passphrases) > 0) { |
132 | char *pp = index234(passphrases, 0); |
133 | memset(pp, 0, strlen(pp)); |
134 | delpos234(passphrases, 0); |
135 | free(pp); |
136 | } |
137 | } |
138 | |
5c58ad2d |
139 | /* |
5af3a3b6 |
140 | * Dialog-box function for the Licence box. |
141 | */ |
32874aea |
142 | static int CALLBACK LicenceProc(HWND hwnd, UINT msg, |
143 | WPARAM wParam, LPARAM lParam) |
144 | { |
5af3a3b6 |
145 | switch (msg) { |
146 | case WM_INITDIALOG: |
147 | return 1; |
148 | case WM_COMMAND: |
149 | switch (LOWORD(wParam)) { |
150 | case IDOK: |
32874aea |
151 | EndDialog(hwnd, 1); |
5af3a3b6 |
152 | return 0; |
153 | } |
154 | return 0; |
155 | case WM_CLOSE: |
156 | EndDialog(hwnd, 1); |
157 | return 0; |
158 | } |
159 | return 0; |
160 | } |
161 | |
162 | /* |
163 | * Dialog-box function for the About box. |
164 | */ |
32874aea |
165 | static int CALLBACK AboutProc(HWND hwnd, UINT msg, |
166 | WPARAM wParam, LPARAM lParam) |
167 | { |
5af3a3b6 |
168 | switch (msg) { |
169 | case WM_INITDIALOG: |
32874aea |
170 | SetDlgItemText(hwnd, 100, ver); |
5af3a3b6 |
171 | return 1; |
172 | case WM_COMMAND: |
173 | switch (LOWORD(wParam)) { |
174 | case IDOK: |
175 | aboutbox = NULL; |
32874aea |
176 | DestroyWindow(hwnd); |
5af3a3b6 |
177 | return 0; |
178 | case 101: |
179 | EnableWindow(hwnd, 0); |
32874aea |
180 | DialogBox(instance, MAKEINTRESOURCE(214), NULL, LicenceProc); |
5af3a3b6 |
181 | EnableWindow(hwnd, 1); |
32874aea |
182 | SetActiveWindow(hwnd); |
5af3a3b6 |
183 | return 0; |
184 | } |
185 | return 0; |
186 | case WM_CLOSE: |
187 | aboutbox = NULL; |
32874aea |
188 | DestroyWindow(hwnd); |
5af3a3b6 |
189 | return 0; |
190 | } |
191 | return 0; |
192 | } |
193 | |
cb5ca813 |
194 | static HWND passphrase_box; |
195 | |
5af3a3b6 |
196 | /* |
5c58ad2d |
197 | * Dialog-box function for the passphrase box. |
198 | */ |
199 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
32874aea |
200 | WPARAM wParam, LPARAM lParam) |
201 | { |
8e1feb27 |
202 | static char *passphrase = NULL; |
d4de2d2a |
203 | struct PassphraseProcStruct *p; |
5c58ad2d |
204 | |
205 | switch (msg) { |
206 | case WM_INITDIALOG: |
cb5ca813 |
207 | passphrase_box = hwnd; |
45cebe79 |
208 | /* |
209 | * Centre the window. |
210 | */ |
211 | { /* centre the window */ |
212 | RECT rs, rd; |
213 | HWND hw; |
214 | |
215 | hw = GetDesktopWindow(); |
32874aea |
216 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
217 | MoveWindow(hwnd, |
218 | (rs.right + rs.left + rd.left - rd.right) / 2, |
219 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
220 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
221 | } |
222 | |
32874aea |
223 | SetForegroundWindow(hwnd); |
224 | SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, |
225 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
226 | p = (struct PassphraseProcStruct *) lParam; |
227 | passphrase = p->passphrase; |
228 | if (p->comment) |
229 | SetDlgItemText(hwnd, 101, p->comment); |
230 | *passphrase = 0; |
231 | SetDlgItemText(hwnd, 102, passphrase); |
232 | return 0; |
5c58ad2d |
233 | case WM_COMMAND: |
234 | switch (LOWORD(wParam)) { |
235 | case IDOK: |
236 | if (*passphrase) |
32874aea |
237 | EndDialog(hwnd, 1); |
5c58ad2d |
238 | else |
32874aea |
239 | MessageBeep(0); |
5c58ad2d |
240 | return 0; |
241 | case IDCANCEL: |
32874aea |
242 | EndDialog(hwnd, 0); |
5c58ad2d |
243 | return 0; |
32874aea |
244 | case 102: /* edit box */ |
8e1feb27 |
245 | if ((HIWORD(wParam) == EN_CHANGE) && passphrase) { |
32874aea |
246 | GetDlgItemText(hwnd, 102, passphrase, |
247 | PASSPHRASE_MAXLEN - 1); |
248 | passphrase[PASSPHRASE_MAXLEN - 1] = '\0'; |
249 | } |
250 | return 0; |
5c58ad2d |
251 | } |
252 | return 0; |
253 | case WM_CLOSE: |
32874aea |
254 | EndDialog(hwnd, 0); |
5c58ad2d |
255 | return 0; |
256 | } |
257 | return 0; |
258 | } |
259 | |
260 | /* |
7bedb13c |
261 | * Warn about the obsolescent key file format. |
262 | */ |
263 | void old_keyfile_warning(void) |
264 | { |
265 | static const char mbtitle[] = "PuTTY Key File Warning"; |
266 | static const char message[] = |
267 | "You are loading an SSH 2 private key which has an\n" |
268 | "old version of the file format. This means your key\n" |
269 | "file is not fully tamperproof. Future versions of\n" |
270 | "PuTTY may stop supporting this private key format,\n" |
271 | "so we recommend you convert your key to the new\n" |
272 | "format.\n" |
273 | "\n" |
274 | "You can perform this conversion by loading the key\n" |
275 | "into PuTTYgen and then saving it again."; |
276 | |
277 | MessageBox(NULL, message, mbtitle, MB_OK); |
278 | } |
279 | |
280 | /* |
3c0b3d06 |
281 | * Update the visible key list. |
282 | */ |
32874aea |
283 | static void keylist_update(void) |
284 | { |
45cebe79 |
285 | struct RSAKey *rkey; |
286 | struct ssh2_userkey *skey; |
d2371c81 |
287 | int i; |
3c0b3d06 |
288 | |
289 | if (keylist) { |
32874aea |
290 | SendDlgItemMessage(keylist, 100, LB_RESETCONTENT, 0, 0); |
291 | for (i = 0; NULL != (rkey = index234(rsakeys, i)); i++) { |
292 | char listentry[512], *p; |
293 | /* |
294 | * Replace two spaces in the fingerprint with tabs, for |
295 | * nice alignment in the box. |
296 | */ |
45cebe79 |
297 | strcpy(listentry, "ssh1\t"); |
32874aea |
298 | p = listentry + strlen(listentry); |
299 | rsa_fingerprint(p, sizeof(listentry) - (p - listentry), rkey); |
300 | p = strchr(listentry, ' '); |
301 | if (p) |
302 | *p = '\t'; |
303 | p = strchr(listentry, ' '); |
304 | if (p) |
305 | *p = '\t'; |
306 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, |
307 | 0, (LPARAM) listentry); |
308 | } |
309 | for (i = 0; NULL != (skey = index234(ssh2keys, i)); i++) { |
310 | char listentry[512], *p; |
45cebe79 |
311 | int len; |
32874aea |
312 | /* |
313 | * Replace two spaces in the fingerprint with tabs, for |
314 | * nice alignment in the box. |
315 | */ |
45cebe79 |
316 | p = skey->alg->fingerprint(skey->data); |
317 | strncpy(listentry, p, sizeof(listentry)); |
32874aea |
318 | p = strchr(listentry, ' '); |
319 | if (p) |
320 | *p = '\t'; |
321 | p = strchr(listentry, ' '); |
322 | if (p) |
323 | *p = '\t'; |
45cebe79 |
324 | len = strlen(listentry); |
32874aea |
325 | if (len < sizeof(listentry) - 2) { |
45cebe79 |
326 | listentry[len] = '\t'; |
32874aea |
327 | strncpy(listentry + len + 1, skey->comment, |
328 | sizeof(listentry) - len - 1); |
45cebe79 |
329 | } |
32874aea |
330 | SendDlgItemMessage(keylist, 100, LB_ADDSTRING, 0, |
331 | (LPARAM) listentry); |
332 | } |
333 | SendDlgItemMessage(keylist, 100, LB_SETCURSEL, (WPARAM) - 1, 0); |
3c0b3d06 |
334 | } |
335 | } |
336 | |
337 | /* |
5c58ad2d |
338 | * This function loads a key from a file and adds it. |
339 | */ |
32874aea |
340 | static void add_keyfile(char *filename) |
341 | { |
5c58ad2d |
342 | char passphrase[PASSPHRASE_MAXLEN]; |
2d466ffd |
343 | struct RSAKey *rkey = NULL; |
344 | struct ssh2_userkey *skey = NULL; |
5c58ad2d |
345 | int needs_pass; |
346 | int ret; |
347 | int attempts; |
d4de2d2a |
348 | char *comment; |
349 | struct PassphraseProcStruct pps; |
45cebe79 |
350 | int ver; |
0959acf7 |
351 | int original_pass; |
352 | |
45cebe79 |
353 | ver = keyfile_version(filename); |
354 | if (ver == 0) { |
32874aea |
355 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
356 | MB_OK | MB_ICONERROR); |
357 | return; |
45cebe79 |
358 | } |
5c58ad2d |
359 | |
45cebe79 |
360 | if (ver == 1) |
361 | needs_pass = rsakey_encrypted(filename, &comment); |
362 | else |
363 | needs_pass = ssh2_userkey_encrypted(filename, &comment); |
5c58ad2d |
364 | attempts = 0; |
45cebe79 |
365 | if (ver == 1) |
366 | rkey = smalloc(sizeof(*rkey)); |
d4de2d2a |
367 | pps.passphrase = passphrase; |
368 | pps.comment = comment; |
0959acf7 |
369 | original_pass = 0; |
5c58ad2d |
370 | do { |
32874aea |
371 | if (needs_pass) { |
0959acf7 |
372 | /* try all the remembered passphrases first */ |
373 | char *pp = index234(passphrases, attempts); |
374 | if(pp) { |
375 | strcpy(passphrase, pp); |
376 | } else { |
377 | int dlgret; |
378 | original_pass = 1; |
379 | dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210), |
380 | NULL, PassphraseProc, (LPARAM) & pps); |
381 | passphrase_box = NULL; |
382 | if (!dlgret) { |
383 | if (comment) |
384 | sfree(comment); |
385 | if (ver == 1) |
386 | sfree(rkey); |
387 | return; /* operation cancelled */ |
388 | } |
32874aea |
389 | } |
390 | } else |
391 | *passphrase = '\0'; |
45cebe79 |
392 | if (ver == 1) |
393 | ret = loadrsakey(filename, rkey, passphrase); |
394 | else { |
395 | skey = ssh2_load_userkey(filename, passphrase); |
396 | if (skey == SSH2_WRONG_PASSPHRASE) |
397 | ret = -1; |
398 | else if (!skey) |
399 | ret = 0; |
400 | else |
401 | ret = 1; |
402 | } |
32874aea |
403 | attempts++; |
5c58ad2d |
404 | } while (ret == -1); |
0959acf7 |
405 | |
406 | /* if they typed in an ok passphrase, remember it */ |
407 | if(original_pass && ret) { |
408 | char *pp = dupstr(passphrase); |
409 | addpos234(passphrases, pp, 0); |
410 | } |
411 | |
32874aea |
412 | if (comment) |
413 | sfree(comment); |
5c58ad2d |
414 | if (ret == 0) { |
32874aea |
415 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
416 | MB_OK | MB_ICONERROR); |
417 | if (ver == 1) |
45cebe79 |
418 | sfree(rkey); |
32874aea |
419 | return; |
5c58ad2d |
420 | } |
45cebe79 |
421 | if (ver == 1) { |
ddecd643 |
422 | if (already_running) { |
423 | unsigned char *request, *response; |
2d466ffd |
424 | void *vresponse; |
ddecd643 |
425 | int reqlen, clen, resplen; |
426 | |
ddecd643 |
427 | clen = strlen(rkey->comment); |
ddecd643 |
428 | |
429 | reqlen = 4 + 1 + /* length, message type */ |
430 | 4 + /* bit count */ |
431 | ssh1_bignum_length(rkey->modulus) + |
432 | ssh1_bignum_length(rkey->exponent) + |
433 | ssh1_bignum_length(rkey->private_exponent) + |
434 | ssh1_bignum_length(rkey->iqmp) + |
435 | ssh1_bignum_length(rkey->p) + |
32874aea |
436 | ssh1_bignum_length(rkey->q) + 4 + clen /* comment */ |
ddecd643 |
437 | ; |
ddecd643 |
438 | |
439 | request = smalloc(reqlen); |
ddecd643 |
440 | |
ddecd643 |
441 | request[4] = SSH1_AGENTC_ADD_RSA_IDENTITY; |
ddecd643 |
442 | reqlen = 5; |
32874aea |
443 | PUT_32BIT(request + reqlen, bignum_bitcount(rkey->modulus)); |
ddecd643 |
444 | reqlen += 4; |
32874aea |
445 | reqlen += ssh1_write_bignum(request + reqlen, rkey->modulus); |
446 | reqlen += ssh1_write_bignum(request + reqlen, rkey->exponent); |
447 | reqlen += |
448 | ssh1_write_bignum(request + reqlen, |
449 | rkey->private_exponent); |
450 | reqlen += ssh1_write_bignum(request + reqlen, rkey->iqmp); |
451 | reqlen += ssh1_write_bignum(request + reqlen, rkey->p); |
452 | reqlen += ssh1_write_bignum(request + reqlen, rkey->q); |
453 | PUT_32BIT(request + reqlen, clen); |
454 | memcpy(request + reqlen + 4, rkey->comment, clen); |
455 | reqlen += 4 + clen; |
456 | PUT_32BIT(request, reqlen - 4); |
ddecd643 |
457 | |
2d466ffd |
458 | agent_query(request, reqlen, &vresponse, &resplen); |
459 | response = vresponse; |
ddecd643 |
460 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
461 | MessageBox(NULL, "The already running Pageant " |
462 | "refused to add the key.", APPNAME, |
463 | MB_OK | MB_ICONERROR); |
464 | } else { |
465 | if (add234(rsakeys, rkey) != rkey) |
466 | sfree(rkey); /* already present, don't waste RAM */ |
467 | } |
45cebe79 |
468 | } else { |
ddecd643 |
469 | if (already_running) { |
470 | unsigned char *request, *response; |
2d466ffd |
471 | void *vresponse; |
ddecd643 |
472 | int reqlen, alglen, clen, keybloblen, resplen; |
ddecd643 |
473 | alglen = strlen(skey->alg->name); |
ddecd643 |
474 | clen = strlen(skey->comment); |
ddecd643 |
475 | |
ddecd643 |
476 | keybloblen = skey->alg->openssh_fmtkey(skey->data, NULL, 0); |
ddecd643 |
477 | |
ddecd643 |
478 | reqlen = 4 + 1 + /* length, message type */ |
479 | 4 + alglen + /* algorithm name */ |
480 | keybloblen + /* key data */ |
481 | 4 + clen /* comment */ |
482 | ; |
ddecd643 |
483 | |
ddecd643 |
484 | request = smalloc(reqlen); |
ddecd643 |
485 | |
486 | request[4] = SSH2_AGENTC_ADD_IDENTITY; |
ddecd643 |
487 | reqlen = 5; |
32874aea |
488 | PUT_32BIT(request + reqlen, alglen); |
ddecd643 |
489 | reqlen += 4; |
32874aea |
490 | memcpy(request + reqlen, skey->alg->name, alglen); |
ddecd643 |
491 | reqlen += alglen; |
ddecd643 |
492 | reqlen += skey->alg->openssh_fmtkey(skey->data, |
32874aea |
493 | request + reqlen, |
494 | keybloblen); |
495 | PUT_32BIT(request + reqlen, clen); |
496 | memcpy(request + reqlen + 4, skey->comment, clen); |
497 | PUT_32BIT(request, reqlen - 4); |
498 | reqlen += clen + 4; |
ddecd643 |
499 | |
2d466ffd |
500 | agent_query(request, reqlen, &vresponse, &resplen); |
501 | response = vresponse; |
ddecd643 |
502 | if (resplen < 5 || response[4] != SSH_AGENT_SUCCESS) |
503 | MessageBox(NULL, "The already running Pageant" |
504 | "refused to add the key.", APPNAME, |
505 | MB_OK | MB_ICONERROR); |
ddecd643 |
506 | } else { |
507 | if (add234(ssh2keys, skey) != skey) { |
508 | skey->alg->freekey(skey->data); |
509 | sfree(skey); /* already present, don't waste RAM */ |
510 | } |
45cebe79 |
511 | } |
512 | } |
5c58ad2d |
513 | } |
514 | |
515 | /* |
516 | * This is the main agent function that answers messages. |
517 | */ |
32874aea |
518 | static void answer_msg(void *msg) |
519 | { |
d70f60ae |
520 | unsigned char *p = msg; |
521 | unsigned char *ret = msg; |
5c58ad2d |
522 | int type; |
523 | |
5c58ad2d |
524 | /* |
525 | * Get the message type. |
526 | */ |
527 | type = p[4]; |
528 | |
529 | p += 5; |
5c58ad2d |
530 | switch (type) { |
45cebe79 |
531 | case SSH1_AGENTC_REQUEST_RSA_IDENTITIES: |
32874aea |
532 | /* |
533 | * Reply with SSH1_AGENT_RSA_IDENTITIES_ANSWER. |
534 | */ |
535 | { |
536 | struct RSAKey *key; |
537 | int len, nkeys; |
d2371c81 |
538 | int i; |
5c58ad2d |
539 | |
32874aea |
540 | /* |
541 | * Count up the number and length of keys we hold. |
542 | */ |
543 | len = nkeys = 0; |
544 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
545 | nkeys++; |
546 | len += 4; /* length field */ |
547 | len += ssh1_bignum_length(key->exponent); |
548 | len += ssh1_bignum_length(key->modulus); |
549 | len += 4 + strlen(key->comment); |
550 | } |
551 | |
552 | /* |
553 | * Packet header is the obvious five bytes, plus four |
554 | * bytes for the key count. |
555 | */ |
556 | len += 5 + 4; |
557 | if (len > AGENT_MAX_MSGLEN) |
558 | goto failure; /* aaargh! too much stuff! */ |
559 | PUT_32BIT(ret, len - 4); |
560 | ret[4] = SSH1_AGENT_RSA_IDENTITIES_ANSWER; |
561 | PUT_32BIT(ret + 5, nkeys); |
562 | p = ret + 5 + 4; |
563 | for (i = 0; NULL != (key = index234(rsakeys, i)); i++) { |
564 | PUT_32BIT(p, bignum_bitcount(key->modulus)); |
565 | p += 4; |
566 | p += ssh1_write_bignum(p, key->exponent); |
567 | p += ssh1_write_bignum(p, key->modulus); |
568 | PUT_32BIT(p, strlen(key->comment)); |
569 | memcpy(p + 4, key->comment, strlen(key->comment)); |
570 | p += 4 + strlen(key->comment); |
571 | } |
572 | } |
573 | break; |
45cebe79 |
574 | case SSH2_AGENTC_REQUEST_IDENTITIES: |
32874aea |
575 | /* |
576 | * Reply with SSH2_AGENT_IDENTITIES_ANSWER. |
577 | */ |
578 | { |
579 | struct ssh2_userkey *key; |
580 | int len, nkeys; |
45cebe79 |
581 | unsigned char *blob; |
582 | int bloblen; |
d2371c81 |
583 | int i; |
45cebe79 |
584 | |
32874aea |
585 | /* |
586 | * Count up the number and length of keys we hold. |
587 | */ |
588 | len = nkeys = 0; |
589 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
590 | nkeys++; |
591 | len += 4; /* length field */ |
45cebe79 |
592 | blob = key->alg->public_blob(key->data, &bloblen); |
593 | len += bloblen; |
594 | sfree(blob); |
32874aea |
595 | len += 4 + strlen(key->comment); |
596 | } |
597 | |
598 | /* |
599 | * Packet header is the obvious five bytes, plus four |
600 | * bytes for the key count. |
601 | */ |
602 | len += 5 + 4; |
603 | if (len > AGENT_MAX_MSGLEN) |
604 | goto failure; /* aaargh! too much stuff! */ |
605 | PUT_32BIT(ret, len - 4); |
606 | ret[4] = SSH2_AGENT_IDENTITIES_ANSWER; |
607 | PUT_32BIT(ret + 5, nkeys); |
608 | p = ret + 5 + 4; |
609 | for (i = 0; NULL != (key = index234(ssh2keys, i)); i++) { |
45cebe79 |
610 | blob = key->alg->public_blob(key->data, &bloblen); |
32874aea |
611 | PUT_32BIT(p, bloblen); |
612 | p += 4; |
45cebe79 |
613 | memcpy(p, blob, bloblen); |
614 | p += bloblen; |
615 | sfree(blob); |
32874aea |
616 | PUT_32BIT(p, strlen(key->comment)); |
617 | memcpy(p + 4, key->comment, strlen(key->comment)); |
618 | p += 4 + strlen(key->comment); |
619 | } |
620 | } |
621 | break; |
45cebe79 |
622 | case SSH1_AGENTC_RSA_CHALLENGE: |
32874aea |
623 | /* |
624 | * Reply with either SSH1_AGENT_RSA_RESPONSE or |
625 | * SSH_AGENT_FAILURE, depending on whether we have that key |
626 | * or not. |
627 | */ |
628 | { |
629 | struct RSAKey reqkey, *key; |
630 | Bignum challenge, response; |
631 | unsigned char response_source[48], response_md5[16]; |
632 | struct MD5Context md5c; |
633 | int i, len; |
634 | |
635 | p += 4; |
636 | p += ssh1_read_bignum(p, &reqkey.exponent); |
637 | p += ssh1_read_bignum(p, &reqkey.modulus); |
638 | p += ssh1_read_bignum(p, &challenge); |
639 | memcpy(response_source + 32, p, 16); |
640 | p += 16; |
641 | if (GET_32BIT(p) != 1 || |
642 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
643 | freebn(reqkey.exponent); |
644 | freebn(reqkey.modulus); |
645 | freebn(challenge); |
646 | goto failure; |
647 | } |
648 | response = rsadecrypt(challenge, key); |
649 | for (i = 0; i < 32; i++) |
650 | response_source[i] = bignum_byte(response, 31 - i); |
651 | |
652 | MD5Init(&md5c); |
653 | MD5Update(&md5c, response_source, 48); |
654 | MD5Final(response_md5, &md5c); |
655 | memset(response_source, 0, 48); /* burn the evidence */ |
656 | freebn(response); /* and that evidence */ |
657 | freebn(challenge); /* yes, and that evidence */ |
658 | freebn(reqkey.exponent); /* and free some memory ... */ |
659 | freebn(reqkey.modulus); /* ... while we're at it. */ |
660 | |
661 | /* |
662 | * Packet is the obvious five byte header, plus sixteen |
663 | * bytes of MD5. |
664 | */ |
665 | len = 5 + 16; |
666 | PUT_32BIT(ret, len - 4); |
667 | ret[4] = SSH1_AGENT_RSA_RESPONSE; |
668 | memcpy(ret + 5, response_md5, 16); |
669 | } |
670 | break; |
45cebe79 |
671 | case SSH2_AGENTC_SIGN_REQUEST: |
32874aea |
672 | /* |
5c72ca61 |
673 | * Reply with either SSH2_AGENT_SIGN_RESPONSE or |
32874aea |
674 | * SSH_AGENT_FAILURE, depending on whether we have that key |
675 | * or not. |
676 | */ |
45cebe79 |
677 | { |
678 | struct ssh2_userkey *key; |
679 | struct blob b; |
680 | unsigned char *data, *signature; |
681 | int datalen, siglen, len; |
682 | |
683 | b.len = GET_32BIT(p); |
684 | p += 4; |
685 | b.blob = p; |
686 | p += b.len; |
687 | datalen = GET_32BIT(p); |
688 | p += 4; |
689 | data = p; |
690 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
691 | if (!key) |
692 | goto failure; |
693 | signature = key->alg->sign(key->data, data, datalen, &siglen); |
32874aea |
694 | len = 5 + 4 + siglen; |
695 | PUT_32BIT(ret, len - 4); |
696 | ret[4] = SSH2_AGENT_SIGN_RESPONSE; |
697 | PUT_32BIT(ret + 5, siglen); |
698 | memcpy(ret + 5 + 4, signature, siglen); |
45cebe79 |
699 | sfree(signature); |
700 | } |
701 | break; |
702 | case SSH1_AGENTC_ADD_RSA_IDENTITY: |
32874aea |
703 | /* |
704 | * Add to the list and return SSH_AGENT_SUCCESS, or |
705 | * SSH_AGENT_FAILURE if the key was malformed. |
706 | */ |
707 | { |
708 | struct RSAKey *key; |
709 | char *comment; |
080954b8 |
710 | int commentlen; |
32874aea |
711 | key = smalloc(sizeof(struct RSAKey)); |
28edeffe |
712 | memset(key, 0, sizeof(struct RSAKey)); |
32874aea |
713 | p += makekey(p, key, NULL, 1); |
714 | p += makeprivate(p, key); |
080954b8 |
715 | p += ssh1_read_bignum(p, &key->iqmp); /* p^-1 mod q */ |
716 | p += ssh1_read_bignum(p, &key->p); /* p */ |
717 | p += ssh1_read_bignum(p, &key->q); /* q */ |
718 | commentlen = GET_32BIT(p); |
719 | comment = smalloc(commentlen+1); |
32874aea |
720 | if (comment) { |
080954b8 |
721 | memcpy(comment, p + 4, commentlen); |
722 | comment[commentlen] = '\0'; |
32874aea |
723 | key->comment = comment; |
724 | } |
725 | PUT_32BIT(ret, 1); |
726 | ret[4] = SSH_AGENT_FAILURE; |
727 | if (add234(rsakeys, key) == key) { |
728 | keylist_update(); |
729 | ret[4] = SSH_AGENT_SUCCESS; |
730 | } else { |
731 | freersakey(key); |
732 | sfree(key); |
733 | } |
734 | } |
735 | break; |
45cebe79 |
736 | case SSH2_AGENTC_ADD_IDENTITY: |
32874aea |
737 | /* |
738 | * Add to the list and return SSH_AGENT_SUCCESS, or |
739 | * SSH_AGENT_FAILURE if the key was malformed. |
740 | */ |
741 | { |
742 | struct ssh2_userkey *key; |
743 | char *comment, *alg; |
45cebe79 |
744 | int alglen, commlen; |
745 | int bloblen; |
746 | |
747 | key = smalloc(sizeof(struct ssh2_userkey)); |
748 | |
32874aea |
749 | alglen = GET_32BIT(p); |
750 | p += 4; |
751 | alg = p; |
752 | p += alglen; |
45cebe79 |
753 | /* Add further algorithm names here. */ |
754 | if (alglen == 7 && !memcmp(alg, "ssh-rsa", 7)) |
755 | key->alg = &ssh_rsa; |
5c72ca61 |
756 | else if (alglen == 7 && !memcmp(alg, "ssh-dss", 7)) |
757 | key->alg = &ssh_dss; |
45cebe79 |
758 | else { |
759 | sfree(key); |
760 | goto failure; |
761 | } |
762 | |
32874aea |
763 | bloblen = |
764 | GET_32BIT((unsigned char *) msg) - (p - |
765 | (unsigned char *) msg - |
766 | 4); |
45cebe79 |
767 | key->data = key->alg->openssh_createkey(&p, &bloblen); |
768 | if (!key->data) { |
769 | sfree(key); |
770 | goto failure; |
771 | } |
32874aea |
772 | commlen = GET_32BIT(p); |
773 | p += 4; |
45cebe79 |
774 | |
32874aea |
775 | comment = smalloc(commlen + 1); |
776 | if (comment) { |
777 | memcpy(comment, p, commlen); |
45cebe79 |
778 | comment[commlen] = '\0'; |
32874aea |
779 | } |
45cebe79 |
780 | key->comment = comment; |
781 | |
32874aea |
782 | PUT_32BIT(ret, 1); |
783 | ret[4] = SSH_AGENT_FAILURE; |
784 | if (add234(ssh2keys, key) == key) { |
785 | keylist_update(); |
786 | ret[4] = SSH_AGENT_SUCCESS; |
787 | } else { |
45cebe79 |
788 | key->alg->freekey(key->data); |
789 | sfree(key->comment); |
32874aea |
790 | sfree(key); |
791 | } |
792 | } |
793 | break; |
45cebe79 |
794 | case SSH1_AGENTC_REMOVE_RSA_IDENTITY: |
32874aea |
795 | /* |
796 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
797 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
798 | * start with. |
799 | */ |
800 | { |
801 | struct RSAKey reqkey, *key; |
802 | |
803 | p += makekey(p, &reqkey, NULL, 0); |
804 | key = find234(rsakeys, &reqkey, NULL); |
805 | freebn(reqkey.exponent); |
806 | freebn(reqkey.modulus); |
807 | PUT_32BIT(ret, 1); |
808 | ret[4] = SSH_AGENT_FAILURE; |
809 | if (key) { |
810 | del234(rsakeys, key); |
811 | keylist_update(); |
812 | freersakey(key); |
45cebe79 |
813 | sfree(key); |
32874aea |
814 | ret[4] = SSH_AGENT_SUCCESS; |
815 | } |
816 | } |
817 | break; |
45cebe79 |
818 | case SSH2_AGENTC_REMOVE_IDENTITY: |
32874aea |
819 | /* |
820 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
821 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
822 | * start with. |
823 | */ |
824 | { |
825 | struct ssh2_userkey *key; |
45cebe79 |
826 | struct blob b; |
827 | |
828 | b.len = GET_32BIT(p); |
829 | p += 4; |
830 | b.blob = p; |
831 | p += b.len; |
832 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
833 | if (!key) |
834 | goto failure; |
835 | |
32874aea |
836 | PUT_32BIT(ret, 1); |
837 | ret[4] = SSH_AGENT_FAILURE; |
838 | if (key) { |
839 | del234(ssh2keys, key); |
840 | keylist_update(); |
45cebe79 |
841 | key->alg->freekey(key->data); |
842 | sfree(key); |
32874aea |
843 | ret[4] = SSH_AGENT_SUCCESS; |
844 | } |
845 | } |
846 | break; |
45cebe79 |
847 | case SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES: |
32874aea |
848 | /* |
849 | * Remove all SSH1 keys. Always returns success. |
850 | */ |
851 | { |
45cebe79 |
852 | struct RSAKey *rkey; |
45cebe79 |
853 | |
32874aea |
854 | while ((rkey = index234(rsakeys, 0)) != NULL) { |
855 | del234(rsakeys, rkey); |
45cebe79 |
856 | freersakey(rkey); |
857 | sfree(rkey); |
32874aea |
858 | } |
45cebe79 |
859 | keylist_update(); |
860 | |
861 | PUT_32BIT(ret, 1); |
862 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
863 | } |
864 | break; |
45cebe79 |
865 | case SSH2_AGENTC_REMOVE_ALL_IDENTITIES: |
32874aea |
866 | /* |
867 | * Remove all SSH2 keys. Always returns success. |
868 | */ |
869 | { |
870 | struct ssh2_userkey *skey; |
871 | |
872 | while ((skey = index234(ssh2keys, 0)) != NULL) { |
873 | del234(ssh2keys, skey); |
45cebe79 |
874 | skey->alg->freekey(skey->data); |
875 | sfree(skey); |
32874aea |
876 | } |
45cebe79 |
877 | keylist_update(); |
878 | |
879 | PUT_32BIT(ret, 1); |
880 | ret[4] = SSH_AGENT_SUCCESS; |
32874aea |
881 | } |
882 | break; |
5c58ad2d |
883 | default: |
32874aea |
884 | failure: |
885 | /* |
886 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
887 | */ |
888 | PUT_32BIT(ret, 1); |
889 | ret[4] = SSH_AGENT_FAILURE; |
890 | break; |
5c58ad2d |
891 | } |
5c58ad2d |
892 | } |
893 | |
894 | /* |
895 | * Key comparison function for the 2-3-4 tree of RSA keys. |
896 | */ |
32874aea |
897 | static int cmpkeys_rsa(void *av, void *bv) |
898 | { |
899 | struct RSAKey *a = (struct RSAKey *) av; |
900 | struct RSAKey *b = (struct RSAKey *) bv; |
5c58ad2d |
901 | Bignum am, bm; |
902 | int alen, blen; |
903 | |
904 | am = a->modulus; |
905 | bm = b->modulus; |
906 | /* |
907 | * Compare by length of moduli. |
908 | */ |
ddecd643 |
909 | alen = bignum_bitcount(am); |
910 | blen = bignum_bitcount(bm); |
32874aea |
911 | if (alen > blen) |
912 | return +1; |
913 | else if (alen < blen) |
914 | return -1; |
5c58ad2d |
915 | /* |
916 | * Now compare by moduli themselves. |
917 | */ |
32874aea |
918 | alen = (alen + 7) / 8; /* byte count */ |
5c58ad2d |
919 | while (alen-- > 0) { |
32874aea |
920 | int abyte, bbyte; |
921 | abyte = bignum_byte(am, alen); |
922 | bbyte = bignum_byte(bm, alen); |
923 | if (abyte > bbyte) |
924 | return +1; |
925 | else if (abyte < bbyte) |
926 | return -1; |
5c58ad2d |
927 | } |
928 | /* |
929 | * Give up. |
930 | */ |
931 | return 0; |
932 | } |
933 | |
45cebe79 |
934 | /* |
935 | * Key comparison function for the 2-3-4 tree of SSH2 keys. |
936 | */ |
32874aea |
937 | static int cmpkeys_ssh2(void *av, void *bv) |
938 | { |
939 | struct ssh2_userkey *a = (struct ssh2_userkey *) av; |
940 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
941 | int i; |
942 | int alen, blen; |
943 | unsigned char *ablob, *bblob; |
944 | int c; |
32874aea |
945 | |
45cebe79 |
946 | /* |
947 | * Compare purely by public blob. |
948 | */ |
949 | ablob = a->alg->public_blob(a->data, &alen); |
950 | bblob = b->alg->public_blob(b->data, &blen); |
951 | |
952 | c = 0; |
953 | for (i = 0; i < alen && i < blen; i++) { |
954 | if (ablob[i] < bblob[i]) { |
32874aea |
955 | c = -1; |
956 | break; |
45cebe79 |
957 | } else if (ablob[i] > bblob[i]) { |
32874aea |
958 | c = +1; |
959 | break; |
45cebe79 |
960 | } |
961 | } |
32874aea |
962 | if (c == 0 && i < alen) |
963 | c = +1; /* a is longer */ |
964 | if (c == 0 && i < blen) |
965 | c = -1; /* a is longer */ |
45cebe79 |
966 | |
967 | sfree(ablob); |
968 | sfree(bblob); |
969 | |
970 | return c; |
971 | } |
972 | |
973 | /* |
974 | * Key comparison function for looking up a blob in the 2-3-4 tree |
975 | * of SSH2 keys. |
976 | */ |
32874aea |
977 | static int cmpkeys_ssh2_asymm(void *av, void *bv) |
978 | { |
979 | struct blob *a = (struct blob *) av; |
980 | struct ssh2_userkey *b = (struct ssh2_userkey *) bv; |
45cebe79 |
981 | int i; |
982 | int alen, blen; |
983 | unsigned char *ablob, *bblob; |
984 | int c; |
32874aea |
985 | |
45cebe79 |
986 | /* |
987 | * Compare purely by public blob. |
988 | */ |
989 | ablob = a->blob; |
990 | alen = a->len; |
991 | bblob = b->alg->public_blob(b->data, &blen); |
992 | |
993 | c = 0; |
994 | for (i = 0; i < alen && i < blen; i++) { |
995 | if (ablob[i] < bblob[i]) { |
32874aea |
996 | c = -1; |
997 | break; |
45cebe79 |
998 | } else if (ablob[i] > bblob[i]) { |
32874aea |
999 | c = +1; |
1000 | break; |
45cebe79 |
1001 | } |
1002 | } |
32874aea |
1003 | if (c == 0 && i < alen) |
1004 | c = +1; /* a is longer */ |
1005 | if (c == 0 && i < blen) |
1006 | c = -1; /* a is longer */ |
45cebe79 |
1007 | |
1008 | sfree(bblob); |
1009 | |
1010 | return c; |
1011 | } |
1012 | |
5c58ad2d |
1013 | /* |
ab162329 |
1014 | * Prompt for a key file to add, and add it. |
1015 | */ |
32874aea |
1016 | static void prompt_add_keyfile(void) |
1017 | { |
ab162329 |
1018 | OPENFILENAME of; |
1019 | char filename[FILENAME_MAX]; |
0959acf7 |
1020 | char *filelist = smalloc(8192); |
1021 | char *filewalker; |
1022 | int n, dirlen; |
1023 | |
ab162329 |
1024 | memset(&of, 0, sizeof(of)); |
1025 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
1026 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
1027 | #else |
1028 | of.lStructSize = sizeof(of); |
1029 | #endif |
ecea795f |
1030 | of.hwndOwner = main_hwnd; |
ab162329 |
1031 | of.lpstrFilter = "All Files\0*\0\0\0"; |
1032 | of.lpstrCustomFilter = NULL; |
1033 | of.nFilterIndex = 1; |
0959acf7 |
1034 | of.lpstrFile = filelist; |
1035 | *filelist = '\0'; |
1036 | of.nMaxFile = FILENAME_MAX; |
ab162329 |
1037 | of.lpstrFileTitle = NULL; |
1038 | of.lpstrInitialDir = NULL; |
1039 | of.lpstrTitle = "Select Private Key File"; |
0959acf7 |
1040 | of.Flags = OFN_ALLOWMULTISELECT | OFN_EXPLORER; |
ab162329 |
1041 | if (GetOpenFileName(&of)) { |
0959acf7 |
1042 | if(strlen(filelist) > of.nFileOffset) |
1043 | /* Only one filename returned? */ |
1044 | add_keyfile(filelist); |
1045 | else { |
1046 | /* we are returned a bunch of strings, end to |
1047 | * end. first string is the directory, the |
1048 | * rest the filenames. terminated with an |
1049 | * empty string. |
1050 | */ |
1051 | filewalker = filelist; |
1052 | dirlen = strlen(filewalker); |
1053 | if(dirlen > FILENAME_MAX - 8) return; |
1054 | memcpy(filename, filewalker, dirlen); |
1055 | |
1056 | filewalker += dirlen + 1; |
1057 | filename[dirlen++] = '\\'; |
1058 | |
1059 | /* then go over names one by one */ |
1060 | for(;;) { |
1061 | n = strlen(filewalker) + 1; |
1062 | /* end of the list */ |
1063 | if(n == 1) |
1064 | break; |
1065 | /* too big, shouldn't happen */ |
1066 | if(n + dirlen > FILENAME_MAX) |
1067 | break; |
1068 | |
1069 | memcpy(filename + dirlen, filewalker, n); |
1070 | filewalker += n; |
1071 | |
1072 | add_keyfile(filename); |
1073 | } |
1074 | } |
1075 | |
32874aea |
1076 | keylist_update(); |
0959acf7 |
1077 | forget_passphrases(); |
ab162329 |
1078 | } |
0959acf7 |
1079 | sfree(filelist); |
ab162329 |
1080 | } |
1081 | |
1082 | /* |
5c58ad2d |
1083 | * Dialog-box function for the key list box. |
1084 | */ |
1085 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
32874aea |
1086 | WPARAM wParam, LPARAM lParam) |
1087 | { |
45cebe79 |
1088 | struct RSAKey *rkey; |
1089 | struct ssh2_userkey *skey; |
5c58ad2d |
1090 | |
1091 | switch (msg) { |
1092 | case WM_INITDIALOG: |
45cebe79 |
1093 | /* |
1094 | * Centre the window. |
1095 | */ |
1096 | { /* centre the window */ |
1097 | RECT rs, rd; |
1098 | HWND hw; |
1099 | |
1100 | hw = GetDesktopWindow(); |
32874aea |
1101 | if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd)) |
1102 | MoveWindow(hwnd, |
1103 | (rs.right + rs.left + rd.left - rd.right) / 2, |
1104 | (rs.bottom + rs.top + rd.top - rd.bottom) / 2, |
1105 | rd.right - rd.left, rd.bottom - rd.top, TRUE); |
45cebe79 |
1106 | } |
1107 | |
ecea795f |
1108 | if (help_path) |
1109 | SetWindowLong(hwnd, GWL_EXSTYLE, |
1110 | GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP); |
1111 | else { |
1112 | HWND item = GetDlgItem(hwnd, 103); /* the Help button */ |
1113 | if (item) |
1114 | DestroyWindow(item); |
1115 | } |
1116 | requested_help = FALSE; |
1117 | |
32874aea |
1118 | keylist = hwnd; |
1c2a93c4 |
1119 | { |
32874aea |
1120 | static int tabs[] = { 35, 60, 210 }; |
1121 | SendDlgItemMessage(hwnd, 100, LB_SETTABSTOPS, |
1122 | sizeof(tabs) / sizeof(*tabs), |
1123 | (LPARAM) tabs); |
1c2a93c4 |
1124 | } |
32874aea |
1125 | keylist_update(); |
1126 | return 0; |
5c58ad2d |
1127 | case WM_COMMAND: |
1128 | switch (LOWORD(wParam)) { |
1129 | case IDOK: |
1130 | case IDCANCEL: |
32874aea |
1131 | keylist = NULL; |
1132 | DestroyWindow(hwnd); |
1133 | return 0; |
1134 | case 101: /* add key */ |
5c58ad2d |
1135 | if (HIWORD(wParam) == BN_CLICKED || |
1136 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
cb5ca813 |
1137 | if (passphrase_box) { |
1138 | MessageBeep(MB_ICONERROR); |
1139 | SetForegroundWindow(passphrase_box); |
1140 | break; |
1141 | } |
32874aea |
1142 | prompt_add_keyfile(); |
1143 | } |
1144 | return 0; |
1145 | case 102: /* remove key */ |
5c58ad2d |
1146 | if (HIWORD(wParam) == BN_CLICKED || |
1147 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
d2371c81 |
1148 | int i; |
0959acf7 |
1149 | int rCount, sCount; |
1150 | int *selectedArray; |
1151 | |
1152 | /* our counter within the array of selected items */ |
1153 | int itemNum; |
1154 | |
1155 | /* get the number of items selected in the list */ |
1156 | int numSelected = |
1157 | SendDlgItemMessage(hwnd, 100, LB_GETSELCOUNT, 0, 0); |
1158 | |
1159 | /* none selected? that was silly */ |
1160 | if (numSelected == 0) { |
5c58ad2d |
1161 | MessageBeep(0); |
1162 | break; |
1163 | } |
0959acf7 |
1164 | |
1165 | /* get item indices in an array */ |
1166 | selectedArray = smalloc(numSelected * sizeof(int)); |
1167 | SendDlgItemMessage(hwnd, 100, LB_GETSELITEMS, |
1168 | numSelected, (WPARAM)selectedArray); |
1169 | |
1170 | itemNum = numSelected - 1; |
1171 | rCount = count234(rsakeys); |
1172 | sCount = count234(ssh2keys); |
1173 | |
1174 | /* go through the non-rsakeys until we've covered them all, |
1175 | * and/or we're out of selected items to check. note that |
1176 | * we go *backwards*, to avoid complications from deleting |
1177 | * things hence altering the offset of subsequent items |
1178 | */ |
1179 | for (i = sCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1180 | skey = index234(ssh2keys, i); |
1181 | |
1182 | if (selectedArray[itemNum] == rCount + i) { |
1183 | del234(ssh2keys, skey); |
1184 | skey->alg->freekey(skey->data); |
1185 | sfree(skey); |
1186 | itemNum--; |
1187 | } |
45cebe79 |
1188 | } |
0959acf7 |
1189 | |
1190 | /* do the same for the rsa keys */ |
1191 | for (i = rCount - 1; (itemNum >= 0) && (i >= 0); i--) { |
1192 | rkey = index234(rsakeys, i); |
1193 | |
1194 | if(selectedArray[itemNum] == i) { |
1195 | del234(rsakeys, rkey); |
1196 | freersakey(rkey); |
1197 | sfree(rkey); |
1198 | itemNum--; |
1199 | } |
1200 | } |
1201 | |
1202 | sfree(selectedArray); |
32874aea |
1203 | keylist_update(); |
1204 | } |
1205 | return 0; |
ecea795f |
1206 | case 103: /* help */ |
1207 | if (HIWORD(wParam) == BN_CLICKED || |
1208 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
1209 | if (help_path) { |
1210 | WinHelp(main_hwnd, help_path, HELP_COMMAND, |
1211 | (DWORD)"JI(`',`pageant.general')"); |
1212 | requested_help = TRUE; |
1213 | } |
1214 | } |
1215 | return 0; |
5c58ad2d |
1216 | } |
1217 | return 0; |
ecea795f |
1218 | case WM_HELP: |
1219 | if (help_path) { |
1220 | int id = ((LPHELPINFO)lParam)->iCtrlId; |
1221 | char *cmd = NULL; |
1222 | switch (id) { |
1223 | case 100: cmd = "JI(`',`pageant.keylist')"; break; |
1224 | case 101: cmd = "JI(`',`pageant.addkey')"; break; |
1225 | case 102: cmd = "JI(`',`pageant.remkey')"; break; |
1226 | } |
1227 | if (cmd) { |
1228 | WinHelp(main_hwnd, help_path, HELP_COMMAND, (DWORD)cmd); |
1229 | requested_help = TRUE; |
1230 | } else { |
1231 | MessageBeep(0); |
1232 | } |
1233 | } |
1234 | break; |
5c58ad2d |
1235 | case WM_CLOSE: |
32874aea |
1236 | keylist = NULL; |
1237 | DestroyWindow(hwnd); |
5c58ad2d |
1238 | return 0; |
1239 | } |
1240 | return 0; |
1241 | } |
1242 | |
15ad2e8a |
1243 | /* Set up a system tray icon */ |
1244 | static BOOL AddTrayIcon(HWND hwnd) |
1245 | { |
1246 | BOOL res; |
1247 | NOTIFYICONDATA tnid; |
1248 | HICON hicon; |
1249 | |
1250 | #ifdef NIM_SETVERSION |
1251 | tnid.uVersion = 0; |
1252 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
1253 | #endif |
1254 | |
1255 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
1256 | tnid.hWnd = hwnd; |
1257 | tnid.uID = 1; /* unique within this systray use */ |
1258 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
1259 | tnid.uCallbackMessage = WM_SYSTRAY; |
1260 | tnid.hIcon = hicon = LoadIcon(instance, MAKEINTRESOURCE(201)); |
1261 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
1262 | |
1263 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
1264 | |
1265 | if (hicon) DestroyIcon(hicon); |
1266 | |
1267 | return res; |
1268 | } |
1269 | |
32874aea |
1270 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
1271 | WPARAM wParam, LPARAM lParam) |
1272 | { |
5c58ad2d |
1273 | int ret; |
1274 | static int menuinprogress; |
15ad2e8a |
1275 | static UINT msgTaskbarCreated = 0; |
5c58ad2d |
1276 | |
1277 | switch (message) { |
15ad2e8a |
1278 | case WM_CREATE: |
1279 | msgTaskbarCreated = RegisterWindowMessage(_T("TaskbarCreated")); |
1280 | break; |
1281 | default: |
1282 | if (message==msgTaskbarCreated) { |
8e3a513c |
1283 | /* |
1284 | * Explorer has been restarted, so the tray icon will |
1285 | * have been lost. |
1286 | */ |
1287 | AddTrayIcon(hwnd); |
15ad2e8a |
1288 | } |
1289 | break; |
1290 | |
5c58ad2d |
1291 | case WM_SYSTRAY: |
32874aea |
1292 | if (lParam == WM_RBUTTONUP) { |
1293 | POINT cursorpos; |
1294 | GetCursorPos(&cursorpos); |
1295 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
1296 | } else if (lParam == WM_LBUTTONDBLCLK) { |
1297 | /* Equivalent to IDM_VIEWKEYS. */ |
1298 | PostMessage(hwnd, WM_COMMAND, IDM_VIEWKEYS, 0); |
1299 | } |
1300 | break; |
5c58ad2d |
1301 | case WM_SYSTRAY2: |
32874aea |
1302 | if (!menuinprogress) { |
1303 | menuinprogress = 1; |
1304 | SetForegroundWindow(hwnd); |
1305 | ret = TrackPopupMenu(systray_menu, |
1306 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
1307 | TPM_RIGHTBUTTON, |
1308 | wParam, lParam, 0, hwnd, NULL); |
1309 | menuinprogress = 0; |
1310 | } |
1311 | break; |
5c58ad2d |
1312 | case WM_COMMAND: |
1313 | case WM_SYSCOMMAND: |
1314 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
32874aea |
1315 | case IDM_CLOSE: |
cb5ca813 |
1316 | if (passphrase_box) |
1317 | SendMessage(passphrase_box, WM_CLOSE, 0, 0); |
32874aea |
1318 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
1319 | break; |
1320 | case IDM_VIEWKEYS: |
1321 | if (!keylist) { |
1322 | keylist = CreateDialog(instance, MAKEINTRESOURCE(211), |
1323 | NULL, KeyListProc); |
1324 | ShowWindow(keylist, SW_SHOWNORMAL); |
1325 | /* |
1326 | * Sometimes the window comes up minimised / hidden |
1327 | * for no obvious reason. Prevent this. |
1328 | */ |
1329 | SetForegroundWindow(keylist); |
1330 | SetWindowPos(keylist, HWND_TOP, 0, 0, 0, 0, |
1331 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
1332 | } |
1333 | break; |
1334 | case IDM_ADDKEY: |
cb5ca813 |
1335 | if (passphrase_box) { |
1336 | MessageBeep(MB_ICONERROR); |
1337 | SetForegroundWindow(passphrase_box); |
1338 | break; |
1339 | } |
32874aea |
1340 | prompt_add_keyfile(); |
1341 | break; |
1342 | case IDM_ABOUT: |
1343 | if (!aboutbox) { |
1344 | aboutbox = CreateDialog(instance, MAKEINTRESOURCE(213), |
1345 | NULL, AboutProc); |
1346 | ShowWindow(aboutbox, SW_SHOWNORMAL); |
1347 | /* |
1348 | * Sometimes the window comes up minimised / hidden |
1349 | * for no obvious reason. Prevent this. |
1350 | */ |
1351 | SetForegroundWindow(aboutbox); |
1352 | SetWindowPos(aboutbox, HWND_TOP, 0, 0, 0, 0, |
1353 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
1354 | } |
1355 | break; |
ecea795f |
1356 | case IDM_HELP: |
1357 | if (help_path) { |
1358 | WinHelp(main_hwnd, help_path, HELP_COMMAND, |
1359 | (DWORD)"JI(`',`pageant.general')"); |
1360 | requested_help = TRUE; |
1361 | } |
1362 | break; |
32874aea |
1363 | } |
1364 | break; |
5c58ad2d |
1365 | case WM_DESTROY: |
ecea795f |
1366 | if (requested_help) { |
1367 | WinHelp(main_hwnd, help_path, HELP_QUIT, 0); |
1368 | requested_help = FALSE; |
1369 | } |
32874aea |
1370 | PostQuitMessage(0); |
5c58ad2d |
1371 | return 0; |
1372 | case WM_COPYDATA: |
32874aea |
1373 | { |
1374 | COPYDATASTRUCT *cds; |
1375 | char *mapname; |
1376 | void *p; |
2d466ffd |
1377 | HANDLE filemap; |
1378 | #ifndef NO_SECURITY |
1379 | HANDLE proc; |
32874aea |
1380 | PSID mapowner, procowner; |
1381 | PSECURITY_DESCRIPTOR psd1 = NULL, psd2 = NULL; |
2d466ffd |
1382 | #endif |
32874aea |
1383 | int ret = 0; |
1384 | |
1385 | cds = (COPYDATASTRUCT *) lParam; |
1386 | if (cds->dwData != AGENT_COPYDATA_ID) |
1387 | return 0; /* not our message, mate */ |
1388 | mapname = (char *) cds->lpData; |
1389 | if (mapname[cds->cbData - 1] != '\0') |
1390 | return 0; /* failure to be ASCIZ! */ |
d70f60ae |
1391 | #ifdef DEBUG_IPC |
32874aea |
1392 | debug(("mapname is :%s:\n", mapname)); |
d70f60ae |
1393 | #endif |
32874aea |
1394 | filemap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, mapname); |
d70f60ae |
1395 | #ifdef DEBUG_IPC |
32874aea |
1396 | debug(("filemap is %p\n", filemap)); |
d70f60ae |
1397 | #endif |
32874aea |
1398 | if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) { |
123bc6ea |
1399 | #ifndef NO_SECURITY |
2d466ffd |
1400 | int rc; |
32874aea |
1401 | if (has_security) { |
1402 | if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE, |
1403 | GetCurrentProcessId())) == |
1404 | NULL) { |
d70f60ae |
1405 | #ifdef DEBUG_IPC |
32874aea |
1406 | debug(("couldn't get handle for process\n")); |
d70f60ae |
1407 | #endif |
32874aea |
1408 | return 0; |
1409 | } |
1410 | if (getsecurityinfo(proc, SE_KERNEL_OBJECT, |
1411 | OWNER_SECURITY_INFORMATION, |
1412 | &procowner, NULL, NULL, NULL, |
1413 | &psd2) != ERROR_SUCCESS) { |
d70f60ae |
1414 | #ifdef DEBUG_IPC |
32874aea |
1415 | debug(("couldn't get owner info for process\n")); |
d70f60ae |
1416 | #endif |
32874aea |
1417 | CloseHandle(proc); |
1418 | return 0; /* unable to get security info */ |
1419 | } |
1420 | CloseHandle(proc); |
1421 | if ((rc = getsecurityinfo(filemap, SE_KERNEL_OBJECT, |
1422 | OWNER_SECURITY_INFORMATION, |
1423 | &mapowner, NULL, NULL, NULL, |
1424 | &psd1) != ERROR_SUCCESS)) { |
d70f60ae |
1425 | #ifdef DEBUG_IPC |
32874aea |
1426 | debug( |
1427 | ("couldn't get owner info for filemap: %d\n", |
1428 | rc)); |
d70f60ae |
1429 | #endif |
32874aea |
1430 | return 0; |
1431 | } |
016ef8ab |
1432 | #ifdef DEBUG_IPC |
32874aea |
1433 | debug(("got security stuff\n")); |
016ef8ab |
1434 | #endif |
32874aea |
1435 | if (!EqualSid(mapowner, procowner)) |
1436 | return 0; /* security ID mismatch! */ |
d70f60ae |
1437 | #ifdef DEBUG_IPC |
32874aea |
1438 | debug(("security stuff matched\n")); |
d70f60ae |
1439 | #endif |
32874aea |
1440 | LocalFree(psd1); |
1441 | LocalFree(psd2); |
1442 | } else { |
d70f60ae |
1443 | #ifdef DEBUG_IPC |
32874aea |
1444 | debug(("security APIs not present\n")); |
d70f60ae |
1445 | #endif |
32874aea |
1446 | } |
123bc6ea |
1447 | #endif |
32874aea |
1448 | p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); |
d70f60ae |
1449 | #ifdef DEBUG_IPC |
32874aea |
1450 | debug(("p is %p\n", p)); |
1451 | { |
1452 | int i; |
1453 | for (i = 0; i < 5; i++) |
1454 | debug( |
1455 | ("p[%d]=%02x\n", i, |
1456 | ((unsigned char *) p)[i]));} |
d70f60ae |
1457 | #endif |
32874aea |
1458 | answer_msg(p); |
1459 | ret = 1; |
1460 | UnmapViewOfFile(p); |
1461 | } |
1462 | CloseHandle(filemap); |
1463 | return ret; |
1464 | } |
5c58ad2d |
1465 | } |
1466 | |
32874aea |
1467 | return DefWindowProc(hwnd, message, wParam, lParam); |
5c58ad2d |
1468 | } |
1469 | |
ddecd643 |
1470 | /* |
1471 | * Fork and Exec the command in cmdline. [DBW] |
1472 | */ |
2c975497 |
1473 | void spawn_cmd(char *cmdline, char * args, int show) |
32874aea |
1474 | { |
ddecd643 |
1475 | if (ShellExecute(NULL, _T("open"), cmdline, |
2c975497 |
1476 | args, NULL, show) <= (HINSTANCE) 32) { |
32874aea |
1477 | TCHAR sMsg[140]; |
1478 | sprintf(sMsg, _T("Failed to run \"%.100s\", Error: %d"), cmdline, |
2d466ffd |
1479 | (int)GetLastError()); |
32874aea |
1480 | MessageBox(NULL, sMsg, APPNAME, MB_OK | MB_ICONEXCLAMATION); |
ddecd643 |
1481 | } |
1482 | } |
1483 | |
32874aea |
1484 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
1485 | { |
5c58ad2d |
1486 | WNDCLASS wndclass; |
5c58ad2d |
1487 | MSG msg; |
016ef8ab |
1488 | OSVERSIONINFO osi; |
1489 | HMODULE advapi; |
ddecd643 |
1490 | char *command = NULL; |
1491 | int added_keys = 0; |
016ef8ab |
1492 | |
1493 | /* |
1494 | * Determine whether we're an NT system (should have security |
1495 | * APIs) or a non-NT system (don't do security). |
1496 | */ |
1497 | memset(&osi, 0, sizeof(OSVERSIONINFO)); |
1498 | osi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
32874aea |
1499 | if (GetVersionEx(&osi) && osi.dwPlatformId == VER_PLATFORM_WIN32_NT) { |
1500 | has_security = TRUE; |
016ef8ab |
1501 | } else |
32874aea |
1502 | has_security = FALSE; |
016ef8ab |
1503 | |
1504 | if (has_security) { |
123bc6ea |
1505 | #ifndef NO_SECURITY |
32874aea |
1506 | /* |
1507 | * Attempt to get the security API we need. |
1508 | */ |
1509 | advapi = LoadLibrary("ADVAPI32.DLL"); |
1510 | getsecurityinfo = |
1511 | (gsi_fn_t) GetProcAddress(advapi, "GetSecurityInfo"); |
1512 | if (!getsecurityinfo) { |
1513 | MessageBox(NULL, |
1514 | "Unable to access security APIs. Pageant will\n" |
1515 | "not run, in case it causes a security breach.", |
1516 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
1517 | return 1; |
1518 | } |
123bc6ea |
1519 | #else |
1520 | MessageBox(NULL, |
1521 | "This program has been compiled for Win9X and will\n" |
1522 | "not run on NT, in case it causes a security breach.", |
1523 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
1524 | return 1; |
1525 | #endif |
016ef8ab |
1526 | } else |
32874aea |
1527 | advapi = NULL; |
5c58ad2d |
1528 | |
1529 | instance = inst; |
1530 | |
ddecd643 |
1531 | /* |
ecea795f |
1532 | * See if we can find our Help file. |
1533 | */ |
1534 | { |
1535 | char b[2048], *p, *q, *r; |
1536 | FILE *fp; |
1537 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
1538 | r = b; |
1539 | p = strrchr(b, '\\'); |
1540 | if (p && p >= r) r = p+1; |
1541 | q = strrchr(b, ':'); |
1542 | if (q && q >= r) r = q+1; |
1543 | strcpy(r, "putty.hlp"); |
1544 | if ( (fp = fopen(b, "r")) != NULL) { |
1545 | help_path = dupstr(b); |
1546 | fclose(fp); |
1547 | } else |
1548 | help_path = NULL; |
1549 | } |
1550 | |
1551 | /* |
ddecd643 |
1552 | * Find out if Pageant is already running. |
1553 | */ |
1554 | already_running = FALSE; |
260f3dec |
1555 | if (agent_exists()) |
ddecd643 |
1556 | already_running = TRUE; |
1557 | else { |
1558 | |
1559 | if (!prev) { |
32874aea |
1560 | wndclass.style = 0; |
1561 | wndclass.lpfnWndProc = WndProc; |
1562 | wndclass.cbClsExtra = 0; |
1563 | wndclass.cbWndExtra = 0; |
1564 | wndclass.hInstance = inst; |
1565 | wndclass.hIcon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON)); |
1566 | wndclass.hCursor = LoadCursor(NULL, IDC_IBEAM); |
1567 | wndclass.hbrBackground = GetStockObject(BLACK_BRUSH); |
1568 | wndclass.lpszMenuName = NULL; |
ddecd643 |
1569 | wndclass.lpszClassName = APPNAME; |
1570 | |
32874aea |
1571 | RegisterClass(&wndclass); |
ddecd643 |
1572 | } |
5c58ad2d |
1573 | |
ecea795f |
1574 | main_hwnd = keylist = NULL; |
5c58ad2d |
1575 | |
ecea795f |
1576 | main_hwnd = CreateWindow(APPNAME, APPNAME, |
1577 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
1578 | CW_USEDEFAULT, CW_USEDEFAULT, |
1579 | 100, 100, NULL, NULL, inst, NULL); |
5c58ad2d |
1580 | |
ddecd643 |
1581 | /* Set up a system tray icon */ |
ecea795f |
1582 | AddTrayIcon(main_hwnd); |
15ad2e8a |
1583 | |
1584 | systray_menu = CreatePopupMenu(); |
1585 | /* accelerators used: vkxa */ |
1586 | AppendMenu(systray_menu, MF_ENABLED, IDM_VIEWKEYS, |
1587 | "&View Keys"); |
1588 | AppendMenu(systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key"); |
ecea795f |
1589 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
1590 | if (help_path) |
1591 | AppendMenu(systray_menu, MF_ENABLED, IDM_HELP, "&Help"); |
15ad2e8a |
1592 | AppendMenu(systray_menu, MF_ENABLED, IDM_ABOUT, "&About"); |
ecea795f |
1593 | AppendMenu(systray_menu, MF_SEPARATOR, 0, 0); |
15ad2e8a |
1594 | AppendMenu(systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit"); |
5c58ad2d |
1595 | |
ecea795f |
1596 | ShowWindow(main_hwnd, SW_HIDE); |
5c58ad2d |
1597 | |
ddecd643 |
1598 | /* |
1599 | * Initialise storage for RSA keys. |
1600 | */ |
1601 | rsakeys = newtree234(cmpkeys_rsa); |
1602 | ssh2keys = newtree234(cmpkeys_ssh2); |
1603 | |
1604 | } |
dacbd0e8 |
1605 | |
1606 | /* |
0959acf7 |
1607 | * Initialise storage for short-term passphrase cache. |
1608 | */ |
1609 | passphrases = newtree234(NULL); |
1610 | |
1611 | /* |
45cebe79 |
1612 | * Process the command line and add keys as listed on it. |
ddecd643 |
1613 | * If we already determined that we need to spawn a program from above we |
1614 | * need to ignore the first two arguments. [DBW] |
5c58ad2d |
1615 | */ |
1616 | { |
32874aea |
1617 | char *p; |
1618 | int inquotes = 0; |
32874aea |
1619 | p = cmdline; |
1620 | while (*p) { |
1621 | while (*p && isspace(*p)) |
1622 | p++; |
0959acf7 |
1623 | if (*p && !isspace(*p)) { |
32874aea |
1624 | char *q = p, *pp = p; |
1625 | while (*p && (inquotes || !isspace(*p))) { |
0959acf7 |
1626 | if (*p == '"') { |
32874aea |
1627 | inquotes = !inquotes; |
1628 | p++; |
1629 | continue; |
1630 | } |
1631 | *pp++ = *p++; |
1632 | } |
1633 | if (*pp) { |
1634 | if (*p) |
1635 | p++; |
1636 | *pp++ = '\0'; |
1637 | } |
ddecd643 |
1638 | if (!strcmp(q, "-c")) { |
1639 | /* |
1640 | * If we see `-c', then the rest of the |
1641 | * command line should be treated as a |
1642 | * command to be spawned. |
1643 | */ |
32874aea |
1644 | while (*p && isspace(*p)) |
1645 | p++; |
ddecd643 |
1646 | command = p; |
1647 | break; |
1648 | } else { |
1649 | add_keyfile(q); |
1650 | added_keys = TRUE; |
1651 | } |
32874aea |
1652 | } |
1653 | } |
5c58ad2d |
1654 | } |
1655 | |
0959acf7 |
1656 | /* |
1657 | * Forget any passphrase that we retained while going over |
1658 | * command line keyfiles. |
1659 | */ |
1660 | forget_passphrases(); |
1661 | |
2c975497 |
1662 | if (command) { |
1663 | char *args; |
1664 | if (command[0] == '"') |
1665 | args = strchr(++command, '"'); |
1666 | else |
1667 | args = strchr(command, ' '); |
1668 | if (args) { |
1669 | *args++ = 0; |
1670 | while(*args && isspace(*args)) args++; |
1671 | } |
1672 | spawn_cmd(command, args, show); |
1673 | } |
ddecd643 |
1674 | |
1675 | /* |
1676 | * If Pageant was already running, we leave now. If we haven't |
1677 | * even taken any auxiliary action (spawned a command or added |
1678 | * keys), complain. |
1679 | */ |
1680 | if (already_running) { |
1681 | if (!command && !added_keys) { |
1682 | MessageBox(NULL, "Pageant is already running", "Pageant Error", |
1683 | MB_ICONERROR | MB_OK); |
1684 | } |
32874aea |
1685 | if (advapi) |
1686 | FreeLibrary(advapi); |
1687 | return 0; |
ddecd643 |
1688 | } |
1689 | |
5c58ad2d |
1690 | /* |
dacbd0e8 |
1691 | * Main message loop. |
5c58ad2d |
1692 | */ |
5c58ad2d |
1693 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
32874aea |
1694 | TranslateMessage(&msg); |
1695 | DispatchMessage(&msg); |
5c58ad2d |
1696 | } |
1697 | |
1698 | /* Clean up the system tray icon */ |
1699 | { |
32874aea |
1700 | NOTIFYICONDATA tnid; |
5c58ad2d |
1701 | |
32874aea |
1702 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
ecea795f |
1703 | tnid.hWnd = main_hwnd; |
32874aea |
1704 | tnid.uID = 1; |
5c58ad2d |
1705 | |
32874aea |
1706 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
5c58ad2d |
1707 | |
32874aea |
1708 | DestroyMenu(systray_menu); |
5c58ad2d |
1709 | } |
1710 | |
32874aea |
1711 | if (advapi) |
1712 | FreeLibrary(advapi); |
5c58ad2d |
1713 | exit(msg.wParam); |
1714 | } |