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> |
02237972 |
12 | |
5c58ad2d |
13 | #include "ssh.h" |
14 | #include "tree234.h" |
15 | |
16 | #define IDI_MAINICON 200 |
17 | #define IDI_TRAYICON 201 |
18 | |
19 | #define WM_XUSER (WM_USER + 0x2000) |
20 | #define WM_SYSTRAY (WM_XUSER + 6) |
21 | #define WM_SYSTRAY2 (WM_XUSER + 7) |
d70f60ae |
22 | |
23 | #define AGENT_COPYDATA_ID 0x804e50ba /* random goop */ |
24 | |
25 | /* |
26 | * FIXME: maybe some day we can sort this out ... |
27 | */ |
28 | #define AGENT_MAX_MSGLEN 8192 |
5c58ad2d |
29 | |
30 | #define IDM_CLOSE 0x0010 |
31 | #define IDM_VIEWKEYS 0x0020 |
ab162329 |
32 | #define IDM_ADDKEY 0x0030 |
33 | #define IDM_ABOUT 0x0040 |
5c58ad2d |
34 | |
35 | #define APPNAME "Pageant" |
36 | |
5af3a3b6 |
37 | extern char ver[]; |
38 | |
75cab814 |
39 | static HINSTANCE instance; |
40 | static HWND hwnd; |
41 | static HWND keylist; |
42 | static HWND aboutbox; |
43 | static HMENU systray_menu; |
5c58ad2d |
44 | |
45cebe79 |
45 | static tree234 *rsakeys, *ssh2keys; |
5c58ad2d |
46 | |
75cab814 |
47 | static int has_security; |
123bc6ea |
48 | #ifndef NO_SECURITY |
016ef8ab |
49 | typedef DWORD (WINAPI *gsi_fn_t) |
50 | (HANDLE, SE_OBJECT_TYPE, SECURITY_INFORMATION, |
51 | PSID *, PSID *, PACL *, PACL *, |
52 | PSECURITY_DESCRIPTOR *); |
75cab814 |
53 | static gsi_fn_t getsecurityinfo; |
123bc6ea |
54 | #endif |
016ef8ab |
55 | |
5c58ad2d |
56 | /* |
57 | * We need this to link with the RSA code, because rsaencrypt() |
45cebe79 |
58 | * pads its data with random bytes. Since we only use rsadecrypt() |
59 | * and the signing functions, which are deterministic, this should |
60 | * never be called. |
61 | * |
5c58ad2d |
62 | * If it _is_ called, there is a _serious_ problem, because it |
63 | * won't generate true random numbers. So we must scream, panic, |
64 | * and exit immediately if that should happen. |
65 | */ |
66 | int random_byte(void) { |
67 | MessageBox(hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); |
68 | exit(0); |
69 | } |
70 | |
71 | /* |
45cebe79 |
72 | * Blob structure for passing to the asymmetric SSH2 key compare |
73 | * function, prototyped here. |
74 | */ |
75 | struct blob { |
76 | unsigned char *blob; |
77 | int len; |
78 | }; |
79 | static int cmpkeys_ssh2_asymm(void *av, void *bv); |
80 | |
81 | /* |
5c58ad2d |
82 | * This function is needed to link with the DES code. We need not |
83 | * have it do anything at all. |
84 | */ |
85 | void logevent(char *msg) { |
86 | } |
87 | |
88 | #define GET_32BIT(cp) \ |
89 | (((unsigned long)(unsigned char)(cp)[0] << 24) | \ |
90 | ((unsigned long)(unsigned char)(cp)[1] << 16) | \ |
91 | ((unsigned long)(unsigned char)(cp)[2] << 8) | \ |
92 | ((unsigned long)(unsigned char)(cp)[3])) |
93 | |
94 | #define PUT_32BIT(cp, value) { \ |
95 | (cp)[0] = (unsigned char)((value) >> 24); \ |
96 | (cp)[1] = (unsigned char)((value) >> 16); \ |
97 | (cp)[2] = (unsigned char)((value) >> 8); \ |
98 | (cp)[3] = (unsigned char)(value); } |
99 | |
100 | #define PASSPHRASE_MAXLEN 512 |
101 | |
d4de2d2a |
102 | struct PassphraseProcStruct { |
103 | char *passphrase; |
104 | char *comment; |
105 | }; |
106 | |
5c58ad2d |
107 | /* |
5af3a3b6 |
108 | * Dialog-box function for the Licence box. |
109 | */ |
110 | static int CALLBACK LicenceProc (HWND hwnd, UINT msg, |
111 | WPARAM wParam, LPARAM lParam) { |
112 | switch (msg) { |
113 | case WM_INITDIALOG: |
114 | return 1; |
115 | case WM_COMMAND: |
116 | switch (LOWORD(wParam)) { |
117 | case IDOK: |
118 | EndDialog(hwnd, 1); |
119 | return 0; |
120 | } |
121 | return 0; |
122 | case WM_CLOSE: |
123 | EndDialog(hwnd, 1); |
124 | return 0; |
125 | } |
126 | return 0; |
127 | } |
128 | |
129 | /* |
130 | * Dialog-box function for the About box. |
131 | */ |
132 | static int CALLBACK AboutProc (HWND hwnd, UINT msg, |
133 | WPARAM wParam, LPARAM lParam) { |
134 | switch (msg) { |
135 | case WM_INITDIALOG: |
136 | SetDlgItemText (hwnd, 100, ver); |
137 | return 1; |
138 | case WM_COMMAND: |
139 | switch (LOWORD(wParam)) { |
140 | case IDOK: |
141 | aboutbox = NULL; |
142 | DestroyWindow (hwnd); |
143 | return 0; |
144 | case 101: |
145 | EnableWindow(hwnd, 0); |
146 | DialogBox (instance, MAKEINTRESOURCE(214), NULL, LicenceProc); |
147 | EnableWindow(hwnd, 1); |
148 | SetActiveWindow(hwnd); |
149 | return 0; |
150 | } |
151 | return 0; |
152 | case WM_CLOSE: |
153 | aboutbox = NULL; |
154 | DestroyWindow (hwnd); |
155 | return 0; |
156 | } |
157 | return 0; |
158 | } |
159 | |
160 | /* |
5c58ad2d |
161 | * Dialog-box function for the passphrase box. |
162 | */ |
163 | static int CALLBACK PassphraseProc(HWND hwnd, UINT msg, |
164 | WPARAM wParam, LPARAM lParam) { |
165 | static char *passphrase; |
d4de2d2a |
166 | struct PassphraseProcStruct *p; |
5c58ad2d |
167 | |
168 | switch (msg) { |
169 | case WM_INITDIALOG: |
45cebe79 |
170 | /* |
171 | * Centre the window. |
172 | */ |
173 | { /* centre the window */ |
174 | RECT rs, rd; |
175 | HWND hw; |
176 | |
177 | hw = GetDesktopWindow(); |
178 | if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd)) |
179 | MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2, |
180 | (rs.bottom + rs.top + rd.top - rd.bottom)/2, |
181 | rd.right-rd.left, rd.bottom-rd.top, TRUE); |
182 | } |
183 | |
ab162329 |
184 | SetForegroundWindow(hwnd); |
185 | SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, |
186 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
d4de2d2a |
187 | p = (struct PassphraseProcStruct *)lParam; |
188 | passphrase = p->passphrase; |
189 | if (p->comment) |
190 | SetDlgItemText(hwnd, 101, p->comment); |
5c58ad2d |
191 | *passphrase = 0; |
192 | return 0; |
193 | case WM_COMMAND: |
194 | switch (LOWORD(wParam)) { |
195 | case IDOK: |
196 | if (*passphrase) |
197 | EndDialog (hwnd, 1); |
198 | else |
199 | MessageBeep (0); |
200 | return 0; |
201 | case IDCANCEL: |
202 | EndDialog (hwnd, 0); |
203 | return 0; |
204 | case 102: /* edit box */ |
205 | if (HIWORD(wParam) == EN_CHANGE) { |
206 | GetDlgItemText (hwnd, 102, passphrase, PASSPHRASE_MAXLEN-1); |
207 | passphrase[PASSPHRASE_MAXLEN-1] = '\0'; |
208 | } |
209 | return 0; |
210 | } |
211 | return 0; |
212 | case WM_CLOSE: |
213 | EndDialog (hwnd, 0); |
214 | return 0; |
215 | } |
216 | return 0; |
217 | } |
218 | |
219 | /* |
3c0b3d06 |
220 | * Update the visible key list. |
221 | */ |
75cab814 |
222 | static void keylist_update(void) { |
45cebe79 |
223 | struct RSAKey *rkey; |
224 | struct ssh2_userkey *skey; |
3c0b3d06 |
225 | enum234 e; |
226 | |
227 | if (keylist) { |
228 | SendDlgItemMessage(keylist, 100, LB_RESETCONTENT, 0, 0); |
45cebe79 |
229 | for (rkey = first234(rsakeys, &e); rkey; rkey = next234(&e)) { |
230 | char listentry[512], *p; |
231 | /* |
232 | * Replace two spaces in the fingerprint with tabs, for |
233 | * nice alignment in the box. |
234 | */ |
235 | strcpy(listentry, "ssh1\t"); |
236 | p = listentry+strlen(listentry); |
237 | rsa_fingerprint(p, sizeof(listentry)-(p-listentry), rkey); |
238 | p = strchr(listentry, ' '); if (p) *p = '\t'; |
239 | p = strchr(listentry, ' '); if (p) *p = '\t'; |
240 | SendDlgItemMessage (keylist, 100, LB_ADDSTRING, |
241 | 0, (LPARAM)listentry); |
242 | } |
243 | for (skey = first234(ssh2keys, &e); skey; skey = next234(&e)) { |
1c2a93c4 |
244 | char listentry[512], *p; |
45cebe79 |
245 | int len; |
1c2a93c4 |
246 | /* |
247 | * Replace two spaces in the fingerprint with tabs, for |
248 | * nice alignment in the box. |
249 | */ |
45cebe79 |
250 | p = skey->alg->fingerprint(skey->data); |
251 | strncpy(listentry, p, sizeof(listentry)); |
1c2a93c4 |
252 | p = strchr(listentry, ' '); if (p) *p = '\t'; |
253 | p = strchr(listentry, ' '); if (p) *p = '\t'; |
45cebe79 |
254 | len = strlen(listentry); |
255 | if (len < sizeof(listentry)-2) { |
256 | listentry[len] = '\t'; |
257 | strncpy(listentry+len+1, skey->comment, sizeof(listentry)-len-1); |
258 | } |
3c0b3d06 |
259 | SendDlgItemMessage (keylist, 100, LB_ADDSTRING, |
1c2a93c4 |
260 | 0, (LPARAM)listentry); |
3c0b3d06 |
261 | } |
262 | SendDlgItemMessage (keylist, 100, LB_SETCURSEL, (WPARAM) -1, 0); |
263 | } |
264 | } |
265 | |
266 | /* |
5c58ad2d |
267 | * This function loads a key from a file and adds it. |
268 | */ |
75cab814 |
269 | static void add_keyfile(char *filename) { |
5c58ad2d |
270 | char passphrase[PASSPHRASE_MAXLEN]; |
45cebe79 |
271 | struct RSAKey *rkey; |
272 | struct ssh2_userkey *skey; |
5c58ad2d |
273 | int needs_pass; |
274 | int ret; |
275 | int attempts; |
d4de2d2a |
276 | char *comment; |
277 | struct PassphraseProcStruct pps; |
45cebe79 |
278 | int ver; |
279 | |
280 | ver = keyfile_version(filename); |
281 | if (ver == 0) { |
282 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
283 | MB_OK | MB_ICONERROR); |
284 | return; |
285 | } |
5c58ad2d |
286 | |
45cebe79 |
287 | if (ver == 1) |
288 | needs_pass = rsakey_encrypted(filename, &comment); |
289 | else |
290 | needs_pass = ssh2_userkey_encrypted(filename, &comment); |
5c58ad2d |
291 | attempts = 0; |
45cebe79 |
292 | if (ver == 1) |
293 | rkey = smalloc(sizeof(*rkey)); |
d4de2d2a |
294 | pps.passphrase = passphrase; |
295 | pps.comment = comment; |
5c58ad2d |
296 | do { |
297 | if (needs_pass) { |
298 | int dlgret; |
299 | dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210), |
300 | NULL, PassphraseProc, |
d4de2d2a |
301 | (LPARAM)&pps); |
5c58ad2d |
302 | if (!dlgret) { |
dcbde236 |
303 | if (comment) sfree(comment); |
45cebe79 |
304 | if (ver == 1) |
305 | sfree(rkey); |
5c58ad2d |
306 | return; /* operation cancelled */ |
307 | } |
308 | } else |
309 | *passphrase = '\0'; |
45cebe79 |
310 | if (ver == 1) |
311 | ret = loadrsakey(filename, rkey, passphrase); |
312 | else { |
313 | skey = ssh2_load_userkey(filename, passphrase); |
314 | if (skey == SSH2_WRONG_PASSPHRASE) |
315 | ret = -1; |
316 | else if (!skey) |
317 | ret = 0; |
318 | else |
319 | ret = 1; |
320 | } |
5c58ad2d |
321 | attempts++; |
322 | } while (ret == -1); |
dcbde236 |
323 | if (comment) sfree(comment); |
5c58ad2d |
324 | if (ret == 0) { |
5af3a3b6 |
325 | MessageBox(NULL, "Couldn't load private key.", APPNAME, |
5c58ad2d |
326 | MB_OK | MB_ICONERROR); |
45cebe79 |
327 | if (ver == 1) |
328 | sfree(rkey); |
5c58ad2d |
329 | return; |
330 | } |
45cebe79 |
331 | if (ver == 1) { |
332 | if (add234(rsakeys, rkey) != rkey) |
333 | sfree(rkey); /* already present, don't waste RAM */ |
334 | } else { |
335 | if (add234(ssh2keys, skey) != skey) { |
336 | skey->alg->freekey(skey->data); |
337 | sfree(skey); /* already present, don't waste RAM */ |
338 | } |
339 | } |
5c58ad2d |
340 | } |
341 | |
342 | /* |
343 | * This is the main agent function that answers messages. |
344 | */ |
75cab814 |
345 | static void answer_msg(void *msg) { |
d70f60ae |
346 | unsigned char *p = msg; |
347 | unsigned char *ret = msg; |
5c58ad2d |
348 | int type; |
349 | |
5c58ad2d |
350 | /* |
351 | * Get the message type. |
352 | */ |
353 | type = p[4]; |
354 | |
355 | p += 5; |
5c58ad2d |
356 | switch (type) { |
45cebe79 |
357 | case SSH1_AGENTC_REQUEST_RSA_IDENTITIES: |
5c58ad2d |
358 | /* |
45cebe79 |
359 | * Reply with SSH1_AGENT_RSA_IDENTITIES_ANSWER. |
5c58ad2d |
360 | */ |
361 | { |
362 | enum234 e; |
363 | struct RSAKey *key; |
364 | int len, nkeys; |
365 | |
366 | /* |
367 | * Count up the number and length of keys we hold. |
368 | */ |
369 | len = nkeys = 0; |
370 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
371 | nkeys++; |
372 | len += 4; /* length field */ |
373 | len += ssh1_bignum_length(key->exponent); |
374 | len += ssh1_bignum_length(key->modulus); |
375 | len += 4 + strlen(key->comment); |
376 | } |
377 | |
378 | /* |
379 | * Packet header is the obvious five bytes, plus four |
380 | * bytes for the key count. |
381 | */ |
382 | len += 5 + 4; |
d70f60ae |
383 | if (len > AGENT_MAX_MSGLEN) |
384 | goto failure; /* aaargh! too much stuff! */ |
385 | PUT_32BIT(ret, len-4); |
45cebe79 |
386 | ret[4] = SSH1_AGENT_RSA_IDENTITIES_ANSWER; |
d70f60ae |
387 | PUT_32BIT(ret+5, nkeys); |
388 | p = ret + 5 + 4; |
389 | for (key = first234(rsakeys, &e); key; key = next234(&e)) { |
390 | PUT_32BIT(p, ssh1_bignum_bitcount(key->modulus)); |
391 | p += 4; |
392 | p += ssh1_write_bignum(p, key->exponent); |
393 | p += ssh1_write_bignum(p, key->modulus); |
394 | PUT_32BIT(p, strlen(key->comment)); |
395 | memcpy(p+4, key->comment, strlen(key->comment)); |
396 | p += 4 + strlen(key->comment); |
5c58ad2d |
397 | } |
398 | } |
399 | break; |
45cebe79 |
400 | case SSH2_AGENTC_REQUEST_IDENTITIES: |
5c58ad2d |
401 | /* |
45cebe79 |
402 | * Reply with SSH2_AGENT_IDENTITIES_ANSWER. |
403 | */ |
404 | { |
405 | enum234 e; |
406 | struct ssh2_userkey *key; |
407 | int len, nkeys; |
408 | unsigned char *blob; |
409 | int bloblen; |
410 | |
411 | /* |
412 | * Count up the number and length of keys we hold. |
413 | */ |
414 | len = nkeys = 0; |
415 | for (key = first234(ssh2keys, &e); key; key = next234(&e)) { |
416 | nkeys++; |
417 | len += 4; /* length field */ |
418 | blob = key->alg->public_blob(key->data, &bloblen); |
419 | len += bloblen; |
420 | sfree(blob); |
421 | len += 4 + strlen(key->comment); |
422 | } |
423 | |
424 | /* |
425 | * Packet header is the obvious five bytes, plus four |
426 | * bytes for the key count. |
427 | */ |
428 | len += 5 + 4; |
429 | if (len > AGENT_MAX_MSGLEN) |
430 | goto failure; /* aaargh! too much stuff! */ |
431 | PUT_32BIT(ret, len-4); |
432 | ret[4] = SSH2_AGENT_IDENTITIES_ANSWER; |
433 | PUT_32BIT(ret+5, nkeys); |
434 | p = ret + 5 + 4; |
435 | for (key = first234(ssh2keys, &e); key; key = next234(&e)) { |
436 | blob = key->alg->public_blob(key->data, &bloblen); |
437 | PUT_32BIT(p, bloblen); |
438 | p += 4; |
439 | memcpy(p, blob, bloblen); |
440 | p += bloblen; |
441 | sfree(blob); |
442 | PUT_32BIT(p, strlen(key->comment)); |
443 | memcpy(p+4, key->comment, strlen(key->comment)); |
444 | p += 4 + strlen(key->comment); |
445 | } |
446 | } |
447 | break; |
448 | case SSH1_AGENTC_RSA_CHALLENGE: |
449 | /* |
450 | * Reply with either SSH1_AGENT_RSA_RESPONSE or |
5c58ad2d |
451 | * SSH_AGENT_FAILURE, depending on whether we have that key |
452 | * or not. |
453 | */ |
454 | { |
455 | struct RSAKey reqkey, *key; |
456 | Bignum challenge, response; |
457 | unsigned char response_source[48], response_md5[16]; |
458 | struct MD5Context md5c; |
459 | int i, len; |
460 | |
461 | p += 4; |
462 | p += ssh1_read_bignum(p, &reqkey.exponent); |
463 | p += ssh1_read_bignum(p, &reqkey.modulus); |
464 | p += ssh1_read_bignum(p, &challenge); |
465 | memcpy(response_source+32, p, 16); p += 16; |
466 | if (GET_32BIT(p) != 1 || |
467 | (key = find234(rsakeys, &reqkey, NULL)) == NULL) { |
468 | freebn(reqkey.exponent); |
469 | freebn(reqkey.modulus); |
470 | freebn(challenge); |
471 | goto failure; |
472 | } |
473 | response = rsadecrypt(challenge, key); |
474 | for (i = 0; i < 32; i++) |
475 | response_source[i] = bignum_byte(response, 31-i); |
476 | |
477 | MD5Init(&md5c); |
478 | MD5Update(&md5c, response_source, 48); |
479 | MD5Final(response_md5, &md5c); |
480 | memset(response_source, 0, 48); /* burn the evidence */ |
481 | freebn(response); /* and that evidence */ |
482 | freebn(challenge); /* yes, and that evidence */ |
483 | freebn(reqkey.exponent); /* and free some memory ... */ |
484 | freebn(reqkey.modulus); /* ... while we're at it. */ |
485 | |
486 | /* |
487 | * Packet is the obvious five byte header, plus sixteen |
488 | * bytes of MD5. |
489 | */ |
490 | len = 5 + 16; |
d70f60ae |
491 | PUT_32BIT(ret, len-4); |
45cebe79 |
492 | ret[4] = SSH1_AGENT_RSA_RESPONSE; |
d70f60ae |
493 | memcpy(ret+5, response_md5, 16); |
5c58ad2d |
494 | } |
495 | break; |
45cebe79 |
496 | case SSH2_AGENTC_SIGN_REQUEST: |
497 | /* |
498 | * Reply with either SSH2_AGENT_RSA_RESPONSE or |
499 | * SSH_AGENT_FAILURE, depending on whether we have that key |
500 | * or not. |
501 | */ |
502 | { |
503 | struct ssh2_userkey *key; |
504 | struct blob b; |
505 | unsigned char *data, *signature; |
506 | int datalen, siglen, len; |
507 | |
508 | b.len = GET_32BIT(p); |
509 | p += 4; |
510 | b.blob = p; |
511 | p += b.len; |
512 | datalen = GET_32BIT(p); |
513 | p += 4; |
514 | data = p; |
515 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
516 | if (!key) |
517 | goto failure; |
518 | signature = key->alg->sign(key->data, data, datalen, &siglen); |
519 | len = 5+4+siglen; |
520 | PUT_32BIT(ret, len-4); |
521 | ret[4] = SSH2_AGENT_SIGN_RESPONSE; |
522 | PUT_32BIT(ret+5, siglen); |
523 | memcpy(ret+5+4, signature, siglen); |
524 | sfree(signature); |
525 | } |
526 | break; |
527 | case SSH1_AGENTC_ADD_RSA_IDENTITY: |
5c58ad2d |
528 | /* |
529 | * Add to the list and return SSH_AGENT_SUCCESS, or |
530 | * SSH_AGENT_FAILURE if the key was malformed. |
531 | */ |
3c0b3d06 |
532 | { |
533 | struct RSAKey *key; |
534 | char *comment; |
dcbde236 |
535 | key = smalloc(sizeof(struct RSAKey)); |
3c0b3d06 |
536 | memset(key, 0, sizeof(key)); |
537 | p += makekey(p, key, NULL, 1); |
538 | p += makeprivate(p, key); |
45cebe79 |
539 | p += ssh1_read_bignum(p, key->iqmp); /* p^-1 mod q */ |
540 | p += ssh1_read_bignum(p, key->p); /* p */ |
541 | p += ssh1_read_bignum(p, key->q); /* q */ |
dcbde236 |
542 | comment = smalloc(GET_32BIT(p)); |
3c0b3d06 |
543 | if (comment) { |
544 | memcpy(comment, p+4, GET_32BIT(p)); |
545 | key->comment = comment; |
546 | } |
547 | PUT_32BIT(ret, 1); |
548 | ret[4] = SSH_AGENT_FAILURE; |
549 | if (add234(rsakeys, key) == key) { |
550 | keylist_update(); |
551 | ret[4] = SSH_AGENT_SUCCESS; |
552 | } else { |
553 | freersakey(key); |
dcbde236 |
554 | sfree(key); |
3c0b3d06 |
555 | } |
556 | } |
5c58ad2d |
557 | break; |
45cebe79 |
558 | case SSH2_AGENTC_ADD_IDENTITY: |
559 | /* |
560 | * Add to the list and return SSH_AGENT_SUCCESS, or |
561 | * SSH_AGENT_FAILURE if the key was malformed. |
562 | */ |
563 | { |
564 | struct ssh2_userkey *key; |
565 | char *comment, *alg; |
566 | int alglen, commlen; |
567 | int bloblen; |
568 | |
569 | key = smalloc(sizeof(struct ssh2_userkey)); |
570 | |
571 | alglen = GET_32BIT(p); p += 4; |
572 | alg = p; p += alglen; |
573 | /* Add further algorithm names here. */ |
574 | if (alglen == 7 && !memcmp(alg, "ssh-rsa", 7)) |
575 | key->alg = &ssh_rsa; |
576 | else { |
577 | sfree(key); |
578 | goto failure; |
579 | } |
580 | |
581 | bloblen = GET_32BIT((unsigned char *)msg) - (p-(unsigned char *)msg-4); |
582 | key->data = key->alg->openssh_createkey(&p, &bloblen); |
583 | if (!key->data) { |
584 | sfree(key); |
585 | goto failure; |
586 | } |
587 | commlen = GET_32BIT(p); p += 4; |
588 | |
589 | comment = smalloc(commlen+1); |
590 | if (comment) { |
591 | memcpy(comment, p, commlen); |
592 | comment[commlen] = '\0'; |
593 | } |
594 | key->comment = comment; |
595 | |
596 | PUT_32BIT(ret, 1); |
597 | ret[4] = SSH_AGENT_FAILURE; |
598 | if (add234(ssh2keys, key) == key) { |
599 | keylist_update(); |
600 | ret[4] = SSH_AGENT_SUCCESS; |
601 | } else { |
602 | key->alg->freekey(key->data); |
603 | sfree(key->comment); |
604 | sfree(key); |
605 | } |
606 | } |
607 | break; |
608 | case SSH1_AGENTC_REMOVE_RSA_IDENTITY: |
5c58ad2d |
609 | /* |
610 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
611 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
612 | * start with. |
613 | */ |
3c0b3d06 |
614 | { |
615 | struct RSAKey reqkey, *key; |
616 | |
617 | p += makekey(p, &reqkey, NULL, 0); |
618 | key = find234(rsakeys, &reqkey, NULL); |
619 | freebn(reqkey.exponent); |
620 | freebn(reqkey.modulus); |
621 | PUT_32BIT(ret, 1); |
622 | ret[4] = SSH_AGENT_FAILURE; |
623 | if (key) { |
624 | del234(rsakeys, key); |
625 | keylist_update(); |
d4de2d2a |
626 | freersakey(key); |
45cebe79 |
627 | sfree(key); |
3c0b3d06 |
628 | ret[4] = SSH_AGENT_SUCCESS; |
629 | } |
630 | } |
5c58ad2d |
631 | break; |
45cebe79 |
632 | case SSH2_AGENTC_REMOVE_IDENTITY: |
633 | /* |
634 | * Remove from the list and return SSH_AGENT_SUCCESS, or |
635 | * perhaps SSH_AGENT_FAILURE if it wasn't in the list to |
636 | * start with. |
637 | */ |
638 | { |
639 | struct ssh2_userkey *key; |
640 | struct blob b; |
641 | |
642 | b.len = GET_32BIT(p); |
643 | p += 4; |
644 | b.blob = p; |
645 | p += b.len; |
646 | key = find234(ssh2keys, &b, cmpkeys_ssh2_asymm); |
647 | if (!key) |
648 | goto failure; |
649 | |
650 | PUT_32BIT(ret, 1); |
651 | ret[4] = SSH_AGENT_FAILURE; |
652 | if (key) { |
653 | del234(ssh2keys, key); |
654 | keylist_update(); |
655 | key->alg->freekey(key->data); |
656 | sfree(key); |
657 | ret[4] = SSH_AGENT_SUCCESS; |
658 | } |
659 | } |
660 | break; |
661 | case SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES: |
662 | /* |
663 | * Remove all SSH1 keys. Always returns success. |
664 | */ |
665 | { |
666 | struct RSAKey *rkey; |
667 | enum234 e; |
668 | |
669 | while ( (rkey = first234(rsakeys, &e)) != NULL ) { |
670 | del234(rsakeys, rkey); |
671 | freersakey(rkey); |
672 | sfree(rkey); |
673 | } |
674 | keylist_update(); |
675 | |
676 | PUT_32BIT(ret, 1); |
677 | ret[4] = SSH_AGENT_SUCCESS; |
678 | } |
679 | break; |
680 | case SSH2_AGENTC_REMOVE_ALL_IDENTITIES: |
681 | /* |
682 | * Remove all SSH2 keys. Always returns success. |
683 | */ |
684 | { |
685 | struct ssh2_userkey *skey; |
686 | enum234 e; |
687 | |
688 | while ( (skey = first234(ssh2keys, &e)) != NULL ) { |
689 | del234(ssh2keys, skey); |
690 | skey->alg->freekey(skey->data); |
691 | sfree(skey); |
692 | } |
693 | keylist_update(); |
694 | |
695 | PUT_32BIT(ret, 1); |
696 | ret[4] = SSH_AGENT_SUCCESS; |
697 | } |
698 | break; |
5c58ad2d |
699 | default: |
700 | failure: |
701 | /* |
702 | * Unrecognised message. Return SSH_AGENT_FAILURE. |
703 | */ |
d70f60ae |
704 | PUT_32BIT(ret, 1); |
705 | ret[4] = SSH_AGENT_FAILURE; |
5c58ad2d |
706 | break; |
707 | } |
5c58ad2d |
708 | } |
709 | |
710 | /* |
711 | * Key comparison function for the 2-3-4 tree of RSA keys. |
712 | */ |
45cebe79 |
713 | static int cmpkeys_rsa(void *av, void *bv) { |
5c58ad2d |
714 | struct RSAKey *a = (struct RSAKey *)av; |
715 | struct RSAKey *b = (struct RSAKey *)bv; |
716 | Bignum am, bm; |
717 | int alen, blen; |
718 | |
719 | am = a->modulus; |
720 | bm = b->modulus; |
721 | /* |
722 | * Compare by length of moduli. |
723 | */ |
724 | alen = ssh1_bignum_bitcount(am); |
725 | blen = ssh1_bignum_bitcount(bm); |
726 | if (alen > blen) return +1; else if (alen < blen) return -1; |
727 | /* |
728 | * Now compare by moduli themselves. |
729 | */ |
730 | alen = (alen + 7) / 8; /* byte count */ |
731 | while (alen-- > 0) { |
732 | int abyte, bbyte; |
733 | abyte = bignum_byte(am, alen); |
734 | bbyte = bignum_byte(bm, alen); |
735 | if (abyte > bbyte) return +1; else if (abyte < bbyte) return -1; |
736 | } |
737 | /* |
738 | * Give up. |
739 | */ |
740 | return 0; |
741 | } |
742 | |
45cebe79 |
743 | /* |
744 | * Key comparison function for the 2-3-4 tree of SSH2 keys. |
745 | */ |
746 | static int cmpkeys_ssh2(void *av, void *bv) { |
747 | struct ssh2_userkey *a = (struct ssh2_userkey *)av; |
748 | struct ssh2_userkey *b = (struct ssh2_userkey *)bv; |
749 | int i; |
750 | int alen, blen; |
751 | unsigned char *ablob, *bblob; |
752 | int c; |
753 | |
754 | /* |
755 | * Compare purely by public blob. |
756 | */ |
757 | ablob = a->alg->public_blob(a->data, &alen); |
758 | bblob = b->alg->public_blob(b->data, &blen); |
759 | |
760 | c = 0; |
761 | for (i = 0; i < alen && i < blen; i++) { |
762 | if (ablob[i] < bblob[i]) { |
763 | c = -1; break; |
764 | } else if (ablob[i] > bblob[i]) { |
765 | c = +1; break; |
766 | } |
767 | } |
768 | if (c == 0 && i < alen) c = +1; /* a is longer */ |
769 | if (c == 0 && i < blen) c = -1; /* a is longer */ |
770 | |
771 | sfree(ablob); |
772 | sfree(bblob); |
773 | |
774 | return c; |
775 | } |
776 | |
777 | /* |
778 | * Key comparison function for looking up a blob in the 2-3-4 tree |
779 | * of SSH2 keys. |
780 | */ |
781 | static int cmpkeys_ssh2_asymm(void *av, void *bv) { |
782 | struct blob *a = (struct blob *)av; |
783 | struct ssh2_userkey *b = (struct ssh2_userkey *)bv; |
784 | int i; |
785 | int alen, blen; |
786 | unsigned char *ablob, *bblob; |
787 | int c; |
788 | |
789 | /* |
790 | * Compare purely by public blob. |
791 | */ |
792 | ablob = a->blob; |
793 | alen = a->len; |
794 | bblob = b->alg->public_blob(b->data, &blen); |
795 | |
796 | c = 0; |
797 | for (i = 0; i < alen && i < blen; i++) { |
798 | if (ablob[i] < bblob[i]) { |
799 | c = -1; break; |
800 | } else if (ablob[i] > bblob[i]) { |
801 | c = +1; break; |
802 | } |
803 | } |
804 | if (c == 0 && i < alen) c = +1; /* a is longer */ |
805 | if (c == 0 && i < blen) c = -1; /* a is longer */ |
806 | |
807 | sfree(bblob); |
808 | |
809 | return c; |
810 | } |
811 | |
5c58ad2d |
812 | static void error(char *s) { |
813 | MessageBox(hwnd, s, APPNAME, MB_OK | MB_ICONERROR); |
814 | } |
815 | |
816 | /* |
ab162329 |
817 | * Prompt for a key file to add, and add it. |
818 | */ |
819 | static void prompt_add_keyfile(void) { |
820 | OPENFILENAME of; |
821 | char filename[FILENAME_MAX]; |
822 | memset(&of, 0, sizeof(of)); |
823 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
824 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
825 | #else |
826 | of.lStructSize = sizeof(of); |
827 | #endif |
828 | of.hwndOwner = hwnd; |
829 | of.lpstrFilter = "All Files\0*\0\0\0"; |
830 | of.lpstrCustomFilter = NULL; |
831 | of.nFilterIndex = 1; |
832 | of.lpstrFile = filename; *filename = '\0'; |
833 | of.nMaxFile = sizeof(filename); |
834 | of.lpstrFileTitle = NULL; |
835 | of.lpstrInitialDir = NULL; |
836 | of.lpstrTitle = "Select Private Key File"; |
837 | of.Flags = 0; |
838 | if (GetOpenFileName(&of)) { |
839 | add_keyfile(filename); |
840 | keylist_update(); |
841 | } |
842 | } |
843 | |
844 | /* |
5c58ad2d |
845 | * Dialog-box function for the key list box. |
846 | */ |
847 | static int CALLBACK KeyListProc(HWND hwnd, UINT msg, |
848 | WPARAM wParam, LPARAM lParam) { |
849 | enum234 e; |
45cebe79 |
850 | struct RSAKey *rkey; |
851 | struct ssh2_userkey *skey; |
5c58ad2d |
852 | |
853 | switch (msg) { |
854 | case WM_INITDIALOG: |
45cebe79 |
855 | /* |
856 | * Centre the window. |
857 | */ |
858 | { /* centre the window */ |
859 | RECT rs, rd; |
860 | HWND hw; |
861 | |
862 | hw = GetDesktopWindow(); |
863 | if (GetWindowRect (hw, &rs) && GetWindowRect (hwnd, &rd)) |
864 | MoveWindow (hwnd, (rs.right + rs.left + rd.left - rd.right)/2, |
865 | (rs.bottom + rs.top + rd.top - rd.bottom)/2, |
866 | rd.right-rd.left, rd.bottom-rd.top, TRUE); |
867 | } |
868 | |
1c2a93c4 |
869 | keylist = hwnd; |
870 | { |
45cebe79 |
871 | static int tabs[] = {35, 60, 210}; |
872 | SendDlgItemMessage (hwnd, 100, LB_SETTABSTOPS, |
873 | sizeof(tabs)/sizeof(*tabs), (LPARAM) tabs); |
1c2a93c4 |
874 | } |
875 | keylist_update(); |
5c58ad2d |
876 | return 0; |
877 | case WM_COMMAND: |
878 | switch (LOWORD(wParam)) { |
879 | case IDOK: |
880 | case IDCANCEL: |
881 | keylist = NULL; |
882 | DestroyWindow(hwnd); |
883 | return 0; |
884 | case 101: /* add key */ |
885 | if (HIWORD(wParam) == BN_CLICKED || |
886 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
ab162329 |
887 | prompt_add_keyfile(); |
5c58ad2d |
888 | } |
889 | return 0; |
890 | case 102: /* remove key */ |
891 | if (HIWORD(wParam) == BN_CLICKED || |
892 | HIWORD(wParam) == BN_DOUBLECLICKED) { |
893 | int n = SendDlgItemMessage (hwnd, 100, LB_GETCURSEL, 0, 0); |
f70a606e |
894 | if (n == LB_ERR) { |
5c58ad2d |
895 | MessageBeep(0); |
896 | break; |
897 | } |
45cebe79 |
898 | for (rkey = first234(rsakeys, &e); rkey; rkey = next234(&e)) |
5c58ad2d |
899 | if (n-- == 0) |
900 | break; |
45cebe79 |
901 | if (rkey) { |
902 | del234(rsakeys, rkey); |
903 | freersakey(rkey); |
904 | sfree(rkey); |
905 | } else { |
906 | for (skey = first234(ssh2keys, &e); skey; skey = next234(&e)) |
907 | if (n-- == 0) |
908 | break; |
909 | if (skey) { |
910 | del234(ssh2keys, skey); |
911 | skey->alg->freekey(skey->data); |
912 | sfree(skey); |
913 | } |
914 | } |
1c2a93c4 |
915 | keylist_update(); |
5c58ad2d |
916 | } |
917 | return 0; |
918 | } |
919 | return 0; |
920 | case WM_CLOSE: |
921 | keylist = NULL; |
922 | DestroyWindow(hwnd); |
923 | return 0; |
924 | } |
925 | return 0; |
926 | } |
927 | |
928 | static LRESULT CALLBACK WndProc (HWND hwnd, UINT message, |
929 | WPARAM wParam, LPARAM lParam) { |
930 | int ret; |
931 | static int menuinprogress; |
932 | |
933 | switch (message) { |
934 | case WM_SYSTRAY: |
935 | if (lParam == WM_RBUTTONUP) { |
936 | POINT cursorpos; |
937 | GetCursorPos(&cursorpos); |
938 | PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y); |
905beba5 |
939 | } else if (lParam == WM_LBUTTONDBLCLK) { |
940 | /* Equivalent to IDM_VIEWKEYS. */ |
941 | PostMessage(hwnd, WM_COMMAND, IDM_VIEWKEYS, 0); |
5c58ad2d |
942 | } |
943 | break; |
944 | case WM_SYSTRAY2: |
945 | if (!menuinprogress) { |
946 | menuinprogress = 1; |
947 | SetForegroundWindow(hwnd); |
948 | ret = TrackPopupMenu(systray_menu, |
949 | TPM_RIGHTALIGN | TPM_BOTTOMALIGN | |
950 | TPM_RIGHTBUTTON, |
951 | wParam, lParam, 0, hwnd, NULL); |
952 | menuinprogress = 0; |
953 | } |
954 | break; |
955 | case WM_COMMAND: |
956 | case WM_SYSCOMMAND: |
957 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
958 | case IDM_CLOSE: |
959 | SendMessage(hwnd, WM_CLOSE, 0, 0); |
960 | break; |
961 | case IDM_VIEWKEYS: |
962 | if (!keylist) { |
963 | keylist = CreateDialog (instance, MAKEINTRESOURCE(211), |
964 | NULL, KeyListProc); |
965 | ShowWindow (keylist, SW_SHOWNORMAL); |
905beba5 |
966 | /* |
967 | * Sometimes the window comes up minimised / hidden |
968 | * for no obvious reason. Prevent this. |
969 | */ |
970 | SetForegroundWindow(keylist); |
971 | SetWindowPos (keylist, HWND_TOP, 0, 0, 0, 0, |
972 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
5c58ad2d |
973 | } |
974 | break; |
ab162329 |
975 | case IDM_ADDKEY: |
976 | prompt_add_keyfile(); |
977 | break; |
5af3a3b6 |
978 | case IDM_ABOUT: |
979 | if (!aboutbox) { |
980 | aboutbox = CreateDialog (instance, MAKEINTRESOURCE(213), |
981 | NULL, AboutProc); |
982 | ShowWindow (aboutbox, SW_SHOWNORMAL); |
983 | /* |
984 | * Sometimes the window comes up minimised / hidden |
985 | * for no obvious reason. Prevent this. |
986 | */ |
987 | SetForegroundWindow(aboutbox); |
988 | SetWindowPos (aboutbox, HWND_TOP, 0, 0, 0, 0, |
989 | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW); |
990 | } |
991 | break; |
5c58ad2d |
992 | } |
993 | break; |
994 | case WM_DESTROY: |
995 | PostQuitMessage (0); |
996 | return 0; |
997 | case WM_COPYDATA: |
998 | { |
999 | COPYDATASTRUCT *cds; |
d70f60ae |
1000 | char *mapname; |
1001 | void *p; |
1002 | HANDLE filemap, proc; |
1003 | PSID mapowner, procowner; |
1004 | PSECURITY_DESCRIPTOR psd1 = NULL, psd2 = NULL; |
1005 | int ret = 0; |
5c58ad2d |
1006 | |
1007 | cds = (COPYDATASTRUCT *)lParam; |
d70f60ae |
1008 | if (cds->dwData != AGENT_COPYDATA_ID) |
1009 | return 0; /* not our message, mate */ |
1010 | mapname = (char *)cds->lpData; |
1011 | if (mapname[cds->cbData - 1] != '\0') |
1012 | return 0; /* failure to be ASCIZ! */ |
1013 | #ifdef DEBUG_IPC |
1014 | debug(("mapname is :%s:\r\n", mapname)); |
1015 | #endif |
1016 | filemap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, mapname); |
1017 | #ifdef DEBUG_IPC |
1018 | debug(("filemap is %p\r\n", filemap)); |
1019 | #endif |
1020 | if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) { |
1021 | int rc; |
123bc6ea |
1022 | #ifndef NO_SECURITY |
016ef8ab |
1023 | if (has_security) { |
1024 | if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE, |
1025 | GetCurrentProcessId())) == NULL) { |
d70f60ae |
1026 | #ifdef DEBUG_IPC |
016ef8ab |
1027 | debug(("couldn't get handle for process\r\n")); |
d70f60ae |
1028 | #endif |
016ef8ab |
1029 | return 0; |
1030 | } |
1031 | if (getsecurityinfo(proc, SE_KERNEL_OBJECT, |
1032 | OWNER_SECURITY_INFORMATION, |
1033 | &procowner, NULL, NULL, NULL, |
1034 | &psd2) != ERROR_SUCCESS) { |
d70f60ae |
1035 | #ifdef DEBUG_IPC |
016ef8ab |
1036 | debug(("couldn't get owner info for process\r\n")); |
d70f60ae |
1037 | #endif |
016ef8ab |
1038 | CloseHandle(proc); |
1039 | return 0; /* unable to get security info */ |
1040 | } |
d70f60ae |
1041 | CloseHandle(proc); |
016ef8ab |
1042 | if ((rc = getsecurityinfo(filemap, SE_KERNEL_OBJECT, |
1043 | OWNER_SECURITY_INFORMATION, |
1044 | &mapowner, NULL, NULL, NULL, |
1045 | &psd1) != ERROR_SUCCESS)) { |
d70f60ae |
1046 | #ifdef DEBUG_IPC |
016ef8ab |
1047 | debug(("couldn't get owner info for filemap: %d\r\n", rc)); |
d70f60ae |
1048 | #endif |
016ef8ab |
1049 | return 0; |
1050 | } |
1051 | #ifdef DEBUG_IPC |
1052 | debug(("got security stuff\r\n")); |
1053 | #endif |
1054 | if (!EqualSid(mapowner, procowner)) |
1055 | return 0; /* security ID mismatch! */ |
d70f60ae |
1056 | #ifdef DEBUG_IPC |
016ef8ab |
1057 | debug(("security stuff matched\r\n")); |
d70f60ae |
1058 | #endif |
016ef8ab |
1059 | LocalFree(psd1); |
1060 | LocalFree(psd2); |
1061 | } else { |
d70f60ae |
1062 | #ifdef DEBUG_IPC |
016ef8ab |
1063 | debug(("security APIs not present\r\n")); |
d70f60ae |
1064 | #endif |
016ef8ab |
1065 | } |
123bc6ea |
1066 | #endif |
d70f60ae |
1067 | p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0); |
1068 | #ifdef DEBUG_IPC |
1069 | debug(("p is %p\r\n", p)); |
1070 | {int i; for(i=0;i<5;i++)debug(("p[%d]=%02x\r\n", i, ((unsigned char *)p)[i]));} |
1071 | #endif |
1072 | answer_msg(p); |
1073 | ret = 1; |
1074 | UnmapViewOfFile(p); |
1075 | } |
1076 | CloseHandle(filemap); |
1077 | return ret; |
5c58ad2d |
1078 | } |
5c58ad2d |
1079 | } |
1080 | |
1081 | return DefWindowProc (hwnd, message, wParam, lParam); |
1082 | } |
1083 | |
1084 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) { |
1085 | WNDCLASS wndclass; |
5c58ad2d |
1086 | MSG msg; |
016ef8ab |
1087 | OSVERSIONINFO osi; |
1088 | HMODULE advapi; |
1089 | |
1090 | /* |
1091 | * Determine whether we're an NT system (should have security |
1092 | * APIs) or a non-NT system (don't do security). |
1093 | */ |
1094 | memset(&osi, 0, sizeof(OSVERSIONINFO)); |
1095 | osi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |
1096 | if (GetVersionEx(&osi) && osi.dwPlatformId==VER_PLATFORM_WIN32_NT) { |
1097 | has_security = TRUE; |
1098 | } else |
1099 | has_security = FALSE; |
1100 | |
1101 | if (has_security) { |
123bc6ea |
1102 | #ifndef NO_SECURITY |
016ef8ab |
1103 | /* |
1104 | * Attempt to ge the security API we need. |
1105 | */ |
1106 | advapi = LoadLibrary("ADVAPI32.DLL"); |
1107 | getsecurityinfo = (gsi_fn_t)GetProcAddress(advapi, "GetSecurityInfo"); |
1108 | if (!getsecurityinfo) { |
1109 | MessageBox(NULL, |
1110 | "Unable to access security APIs. Pageant will\n" |
1111 | "not run, in case it causes a security breach.", |
1112 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
1113 | return 1; |
1114 | } |
123bc6ea |
1115 | #else |
1116 | MessageBox(NULL, |
1117 | "This program has been compiled for Win9X and will\n" |
1118 | "not run on NT, in case it causes a security breach.", |
1119 | "Pageant Fatal Error", MB_ICONERROR | MB_OK); |
1120 | return 1; |
1121 | #endif |
016ef8ab |
1122 | } else |
1123 | advapi = NULL; |
5c58ad2d |
1124 | |
2faac2e1 |
1125 | /* |
1126 | * First bomb out totally if we are already running. |
1127 | */ |
1128 | if (FindWindow("Pageant", "Pageant")) { |
1129 | MessageBox(NULL, "Pageant is already running", "Pageant Error", |
1130 | MB_ICONERROR | MB_OK); |
016ef8ab |
1131 | if (advapi) FreeLibrary(advapi); |
2faac2e1 |
1132 | return 0; |
1133 | } |
1134 | |
5c58ad2d |
1135 | instance = inst; |
1136 | |
1137 | if (!prev) { |
1138 | wndclass.style = 0; |
1139 | wndclass.lpfnWndProc = WndProc; |
1140 | wndclass.cbClsExtra = 0; |
1141 | wndclass.cbWndExtra = 0; |
1142 | wndclass.hInstance = inst; |
1143 | wndclass.hIcon = LoadIcon (inst, |
1144 | MAKEINTRESOURCE(IDI_MAINICON)); |
1145 | wndclass.hCursor = LoadCursor (NULL, IDC_IBEAM); |
1146 | wndclass.hbrBackground = GetStockObject (BLACK_BRUSH); |
1147 | wndclass.lpszMenuName = NULL; |
1148 | wndclass.lpszClassName = APPNAME; |
1149 | |
1150 | RegisterClass (&wndclass); |
1151 | } |
1152 | |
1153 | hwnd = keylist = NULL; |
1154 | |
1155 | hwnd = CreateWindow (APPNAME, APPNAME, |
1156 | WS_OVERLAPPEDWINDOW | WS_VSCROLL, |
1157 | CW_USEDEFAULT, CW_USEDEFAULT, |
1158 | 100, 100, NULL, NULL, inst, NULL); |
1159 | |
1160 | /* Set up a system tray icon */ |
1161 | { |
1162 | BOOL res; |
1163 | NOTIFYICONDATA tnid; |
1164 | HICON hicon; |
1165 | |
1166 | #ifdef NIM_SETVERSION |
1167 | tnid.uVersion = 0; |
1168 | res = Shell_NotifyIcon(NIM_SETVERSION, &tnid); |
1169 | #endif |
1170 | |
1171 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
1172 | tnid.hWnd = hwnd; |
1173 | tnid.uID = 1; /* unique within this systray use */ |
1174 | tnid.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; |
1175 | tnid.uCallbackMessage = WM_SYSTRAY; |
1176 | tnid.hIcon = hicon = LoadIcon (instance, MAKEINTRESOURCE(201)); |
1177 | strcpy(tnid.szTip, "Pageant (PuTTY authentication agent)"); |
1178 | |
1179 | res = Shell_NotifyIcon(NIM_ADD, &tnid); |
1180 | |
1181 | if (hicon) |
1182 | DestroyIcon(hicon); |
1183 | |
1184 | systray_menu = CreatePopupMenu(); |
ab162329 |
1185 | /* accelerators used: vkxa */ |
70acd63f |
1186 | AppendMenu (systray_menu, MF_ENABLED, IDM_VIEWKEYS, "&View Keys"); |
ab162329 |
1187 | AppendMenu (systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key"); |
5af3a3b6 |
1188 | AppendMenu (systray_menu, MF_ENABLED, IDM_ABOUT, "&About"); |
70acd63f |
1189 | AppendMenu (systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit"); |
5c58ad2d |
1190 | } |
1191 | |
1192 | ShowWindow (hwnd, SW_HIDE); |
1193 | |
1194 | /* |
dacbd0e8 |
1195 | * Initialise storage for RSA keys. |
1196 | */ |
45cebe79 |
1197 | rsakeys = newtree234(cmpkeys_rsa); |
1198 | ssh2keys = newtree234(cmpkeys_ssh2); |
dacbd0e8 |
1199 | |
1200 | /* |
45cebe79 |
1201 | * Process the command line and add keys as listed on it. |
5c58ad2d |
1202 | */ |
1203 | { |
8c42f28c |
1204 | char *p; |
1205 | int inquotes = 0; |
1206 | p = cmdline; |
dacbd0e8 |
1207 | while (*p) { |
1208 | while (*p && isspace(*p)) p++; |
1209 | if (*p && !isspace(*p)) { |
8c42f28c |
1210 | char *q = p, *pp = p; |
1211 | while (*p && (inquotes || !isspace(*p))) |
1212 | { |
1213 | if (*p == '"') { |
1214 | inquotes = !inquotes; |
1215 | p++; |
1216 | continue; |
1217 | } |
1218 | *pp++ = *p++; |
1219 | } |
1220 | if (*pp) { |
1221 | if (*p) p++; |
1222 | *pp++ = '\0'; |
1223 | } |
dacbd0e8 |
1224 | add_keyfile(q); |
1225 | } |
1226 | } |
5c58ad2d |
1227 | } |
1228 | |
1229 | /* |
dacbd0e8 |
1230 | * Main message loop. |
5c58ad2d |
1231 | */ |
5c58ad2d |
1232 | while (GetMessage(&msg, NULL, 0, 0) == 1) { |
1233 | TranslateMessage(&msg); |
1234 | DispatchMessage(&msg); |
1235 | } |
1236 | |
1237 | /* Clean up the system tray icon */ |
1238 | { |
1239 | NOTIFYICONDATA tnid; |
1240 | |
1241 | tnid.cbSize = sizeof(NOTIFYICONDATA); |
1242 | tnid.hWnd = hwnd; |
1243 | tnid.uID = 1; |
1244 | |
1245 | Shell_NotifyIcon(NIM_DELETE, &tnid); |
1246 | |
1247 | DestroyMenu(systray_menu); |
1248 | } |
1249 | |
016ef8ab |
1250 | if (advapi) FreeLibrary(advapi); |
5c58ad2d |
1251 | exit(msg.wParam); |
1252 | } |