Annotation of src/usr.bin/ssh/monitor_wrap.c, Revision 1.69
1.69 ! dtucker 1: /* $OpenBSD: monitor_wrap.c,v 1.68 2009/06/22 05:39:28 dtucker Exp $ */
1.1 provos 2: /*
3: * Copyright 2002 Niels Provos <provos@citi.umich.edu>
4: * Copyright 2002 Markus Friedl <markus@openbsd.org>
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
1.46 stevesk 28: #include <sys/types.h>
1.51 dtucker 29: #include <sys/uio.h>
1.61 djm 30: #include <sys/queue.h>
1.46 stevesk 31:
1.47 stevesk 32: #include <errno.h>
1.46 stevesk 33: #include <pwd.h>
1.50 deraadt 34: #include <signal.h>
1.49 stevesk 35: #include <stdio.h>
1.48 stevesk 36: #include <string.h>
1.51 dtucker 37: #include <unistd.h>
1.68 dtucker 38:
39: #include <openssl/bn.h>
40: #include <openssl/dh.h>
41: #include <openssl/evp.h>
1.1 provos 42:
1.50 deraadt 43: #include "xmalloc.h"
1.1 provos 44: #include "ssh.h"
45: #include "dh.h"
1.50 deraadt 46: #include "buffer.h"
47: #include "key.h"
48: #include "cipher.h"
1.1 provos 49: #include "kex.h"
1.50 deraadt 50: #include "hostfile.h"
1.1 provos 51: #include "auth.h"
1.22 markus 52: #include "auth-options.h"
1.1 provos 53: #include "packet.h"
54: #include "mac.h"
55: #include "log.h"
1.54 miod 56: #include <zlib.h>
1.1 provos 57: #include "monitor.h"
1.50 deraadt 58: #ifdef GSSAPI
59: #include "ssh-gss.h"
60: #endif
1.1 provos 61: #include "monitor_wrap.h"
62: #include "atomicio.h"
63: #include "monitor_fdpass.h"
1.45 djm 64: #include "misc.h"
1.65 djm 65: #include "schnorr.h"
1.64 djm 66: #include "jpake.h"
1.1 provos 67:
68: #include "channels.h"
69: #include "session.h"
1.55 dtucker 70: #include "servconf.h"
1.67 andreas 71: #include "roaming.h"
1.29 markus 72:
1.1 provos 73: /* Imports */
74: extern int compat20;
75: extern z_stream incoming_stream;
76: extern z_stream outgoing_stream;
1.7 mouring 77: extern struct monitor *pmonitor;
1.39 dtucker 78: extern Buffer loginmsg;
1.55 dtucker 79: extern ServerOptions options;
1.1 provos 80:
1.32 markus 81: int
82: mm_is_monitor(void)
83: {
84: /*
85: * m_pid is only set in the privileged part, and
86: * points to the unprivileged child.
87: */
1.34 markus 88: return (pmonitor && pmonitor->m_pid > 0);
1.32 markus 89: }
90:
1.1 provos 91: void
1.36 avsm 92: mm_request_send(int sock, enum monitor_reqtype type, Buffer *m)
1.1 provos 93: {
1.13 deraadt 94: u_int mlen = buffer_len(m);
1.1 provos 95: u_char buf[5];
96:
1.8 markus 97: debug3("%s entering: type %d", __func__, type);
1.1 provos 98:
1.45 djm 99: put_u32(buf, mlen + 1);
1.10 deraadt 100: buf[4] = (u_char) type; /* 1st byte of payload is mesg-type */
1.36 avsm 101: if (atomicio(vwrite, sock, buf, sizeof(buf)) != sizeof(buf))
1.40 avsm 102: fatal("%s: write: %s", __func__, strerror(errno));
1.36 avsm 103: if (atomicio(vwrite, sock, buffer_ptr(m), mlen) != mlen)
1.40 avsm 104: fatal("%s: write: %s", __func__, strerror(errno));
1.1 provos 105: }
106:
107: void
1.36 avsm 108: mm_request_receive(int sock, Buffer *m)
1.1 provos 109: {
110: u_char buf[4];
1.13 deraadt 111: u_int msg_len;
1.1 provos 112:
1.8 markus 113: debug3("%s entering", __func__);
1.1 provos 114:
1.40 avsm 115: if (atomicio(read, sock, buf, sizeof(buf)) != sizeof(buf)) {
116: if (errno == EPIPE)
1.32 markus 117: cleanup_exit(255);
1.40 avsm 118: fatal("%s: read: %s", __func__, strerror(errno));
1.1 provos 119: }
1.45 djm 120: msg_len = get_u32(buf);
1.1 provos 121: if (msg_len > 256 * 1024)
1.8 markus 122: fatal("%s: read: bad msg_len %d", __func__, msg_len);
1.1 provos 123: buffer_clear(m);
124: buffer_append_space(m, msg_len);
1.40 avsm 125: if (atomicio(read, sock, buffer_ptr(m), msg_len) != msg_len)
126: fatal("%s: read: %s", __func__, strerror(errno));
1.1 provos 127: }
128:
129: void
1.36 avsm 130: mm_request_receive_expect(int sock, enum monitor_reqtype type, Buffer *m)
1.1 provos 131: {
132: u_char rtype;
133:
1.8 markus 134: debug3("%s entering: type %d", __func__, type);
1.1 provos 135:
1.36 avsm 136: mm_request_receive(sock, m);
1.1 provos 137: rtype = buffer_get_char(m);
138: if (rtype != type)
1.8 markus 139: fatal("%s: read: rtype %d != type %d", __func__,
1.1 provos 140: rtype, type);
141: }
142:
143: DH *
144: mm_choose_dh(int min, int nbits, int max)
145: {
146: BIGNUM *p, *g;
147: int success = 0;
148: Buffer m;
149:
150: buffer_init(&m);
151: buffer_put_int(&m, min);
152: buffer_put_int(&m, nbits);
153: buffer_put_int(&m, max);
154:
1.7 mouring 155: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_MODULI, &m);
1.1 provos 156:
1.8 markus 157: debug3("%s: waiting for MONITOR_ANS_MODULI", __func__);
1.7 mouring 158: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_MODULI, &m);
1.1 provos 159:
160: success = buffer_get_char(&m);
161: if (success == 0)
1.8 markus 162: fatal("%s: MONITOR_ANS_MODULI failed", __func__);
1.1 provos 163:
164: if ((p = BN_new()) == NULL)
1.8 markus 165: fatal("%s: BN_new failed", __func__);
1.3 markus 166: if ((g = BN_new()) == NULL)
1.8 markus 167: fatal("%s: BN_new failed", __func__);
1.1 provos 168: buffer_get_bignum2(&m, p);
169: buffer_get_bignum2(&m, g);
170:
1.8 markus 171: debug3("%s: remaining %d", __func__, buffer_len(&m));
1.1 provos 172: buffer_free(&m);
173:
174: return (dh_new_group(g, p));
175: }
176:
177: int
178: mm_key_sign(Key *key, u_char **sigp, u_int *lenp, u_char *data, u_int datalen)
179: {
1.7 mouring 180: Kex *kex = *pmonitor->m_pkex;
1.1 provos 181: Buffer m;
182:
1.8 markus 183: debug3("%s entering", __func__);
1.1 provos 184:
185: buffer_init(&m);
186: buffer_put_int(&m, kex->host_key_index(key));
187: buffer_put_string(&m, data, datalen);
188:
1.7 mouring 189: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_SIGN, &m);
1.1 provos 190:
1.8 markus 191: debug3("%s: waiting for MONITOR_ANS_SIGN", __func__);
1.7 mouring 192: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_SIGN, &m);
1.1 provos 193: *sigp = buffer_get_string(&m, lenp);
194: buffer_free(&m);
195:
196: return (0);
197: }
198:
199: struct passwd *
1.37 dtucker 200: mm_getpwnamallow(const char *username)
1.1 provos 201: {
202: Buffer m;
203: struct passwd *pw;
1.55 dtucker 204: u_int len;
205: ServerOptions *newopts;
1.1 provos 206:
1.8 markus 207: debug3("%s entering", __func__);
1.1 provos 208:
209: buffer_init(&m);
1.37 dtucker 210: buffer_put_cstring(&m, username);
1.1 provos 211:
1.7 mouring 212: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PWNAM, &m);
1.1 provos 213:
1.8 markus 214: debug3("%s: waiting for MONITOR_ANS_PWNAM", __func__);
1.7 mouring 215: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PWNAM, &m);
1.1 provos 216:
217: if (buffer_get_char(&m) == 0) {
1.60 dtucker 218: pw = NULL;
219: goto out;
1.1 provos 220: }
1.55 dtucker 221: pw = buffer_get_string(&m, &len);
222: if (len != sizeof(struct passwd))
1.8 markus 223: fatal("%s: struct passwd size mismatch", __func__);
1.1 provos 224: pw->pw_name = buffer_get_string(&m, NULL);
225: pw->pw_passwd = buffer_get_string(&m, NULL);
226: pw->pw_gecos = buffer_get_string(&m, NULL);
227: pw->pw_class = buffer_get_string(&m, NULL);
228: pw->pw_dir = buffer_get_string(&m, NULL);
229: pw->pw_shell = buffer_get_string(&m, NULL);
1.55 dtucker 230:
1.60 dtucker 231: out:
1.55 dtucker 232: /* copy options block as a Match directive may have changed some */
233: newopts = buffer_get_string(&m, &len);
234: if (len != sizeof(*newopts))
235: fatal("%s: option block size mismatch", __func__);
236: if (newopts->banner != NULL)
237: newopts->banner = buffer_get_string(&m, NULL);
238: copy_set_server_options(&options, newopts, 1);
239: xfree(newopts);
240:
1.1 provos 241: buffer_free(&m);
242:
243: return (pw);
1.6 djm 244: }
245:
1.33 markus 246: char *
247: mm_auth2_read_banner(void)
1.6 djm 248: {
249: Buffer m;
250: char *banner;
251:
1.8 markus 252: debug3("%s entering", __func__);
1.6 djm 253:
254: buffer_init(&m);
1.7 mouring 255: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTH2_READ_BANNER, &m);
1.6 djm 256: buffer_clear(&m);
257:
1.33 markus 258: mm_request_receive_expect(pmonitor->m_recvfd,
259: MONITOR_ANS_AUTH2_READ_BANNER, &m);
1.6 djm 260: banner = buffer_get_string(&m, NULL);
261: buffer_free(&m);
1.10 deraadt 262:
1.33 markus 263: /* treat empty banner as missing banner */
264: if (strlen(banner) == 0) {
265: xfree(banner);
266: banner = NULL;
267: }
1.6 djm 268: return (banner);
1.1 provos 269: }
270:
271: /* Inform the privileged process about service and style */
272:
273: void
274: mm_inform_authserv(char *service, char *style)
275: {
276: Buffer m;
277:
1.8 markus 278: debug3("%s entering", __func__);
1.1 provos 279:
280: buffer_init(&m);
281: buffer_put_cstring(&m, service);
282: buffer_put_cstring(&m, style ? style : "");
283:
1.7 mouring 284: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHSERV, &m);
1.1 provos 285:
286: buffer_free(&m);
287: }
288:
289: /* Do the password authentication */
290: int
291: mm_auth_password(Authctxt *authctxt, char *password)
292: {
293: Buffer m;
294: int authenticated = 0;
295:
1.8 markus 296: debug3("%s entering", __func__);
1.1 provos 297:
298: buffer_init(&m);
299: buffer_put_cstring(&m, password);
1.7 mouring 300: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHPASSWORD, &m);
1.1 provos 301:
1.8 markus 302: debug3("%s: waiting for MONITOR_ANS_AUTHPASSWORD", __func__);
1.7 mouring 303: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUTHPASSWORD, &m);
1.1 provos 304:
305: authenticated = buffer_get_int(&m);
306:
307: buffer_free(&m);
308:
1.3 markus 309: debug3("%s: user %sauthenticated",
1.8 markus 310: __func__, authenticated ? "" : "not ");
1.1 provos 311: return (authenticated);
312: }
313:
314: int
315: mm_user_key_allowed(struct passwd *pw, Key *key)
316: {
317: return (mm_key_allowed(MM_USERKEY, NULL, NULL, key));
318: }
319:
320: int
321: mm_hostbased_key_allowed(struct passwd *pw, char *user, char *host,
322: Key *key)
323: {
324: return (mm_key_allowed(MM_HOSTKEY, user, host, key));
325: }
326:
327: int
328: mm_auth_rhosts_rsa_key_allowed(struct passwd *pw, char *user,
329: char *host, Key *key)
330: {
331: int ret;
332:
333: key->type = KEY_RSA; /* XXX hack for key_to_blob */
334: ret = mm_key_allowed(MM_RSAHOSTKEY, user, host, key);
335: key->type = KEY_RSA1;
336: return (ret);
337: }
338:
339: int
340: mm_key_allowed(enum mm_keytype type, char *user, char *host, Key *key)
341: {
342: Buffer m;
343: u_char *blob;
344: u_int len;
1.22 markus 345: int allowed = 0, have_forced = 0;
1.1 provos 346:
1.8 markus 347: debug3("%s entering", __func__);
1.1 provos 348:
349: /* Convert the key to a blob and the pass it over */
350: if (!key_to_blob(key, &blob, &len))
351: return (0);
352:
353: buffer_init(&m);
354: buffer_put_int(&m, type);
355: buffer_put_cstring(&m, user ? user : "");
356: buffer_put_cstring(&m, host ? host : "");
357: buffer_put_string(&m, blob, len);
358: xfree(blob);
359:
1.7 mouring 360: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_KEYALLOWED, &m);
1.1 provos 361:
1.8 markus 362: debug3("%s: waiting for MONITOR_ANS_KEYALLOWED", __func__);
1.7 mouring 363: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_KEYALLOWED, &m);
1.1 provos 364:
365: allowed = buffer_get_int(&m);
366:
1.22 markus 367: /* fake forced command */
368: auth_clear_options();
369: have_forced = buffer_get_int(&m);
370: forced_command = have_forced ? xstrdup("true") : NULL;
371:
1.1 provos 372: buffer_free(&m);
373:
374: return (allowed);
375: }
376:
1.3 markus 377: /*
1.1 provos 378: * This key verify needs to send the key type along, because the
379: * privileged parent makes the decision if the key is allowed
380: * for authentication.
381: */
382:
383: int
384: mm_key_verify(Key *key, u_char *sig, u_int siglen, u_char *data, u_int datalen)
385: {
386: Buffer m;
387: u_char *blob;
388: u_int len;
389: int verified = 0;
390:
1.8 markus 391: debug3("%s entering", __func__);
1.1 provos 392:
393: /* Convert the key to a blob and the pass it over */
394: if (!key_to_blob(key, &blob, &len))
395: return (0);
396:
397: buffer_init(&m);
398: buffer_put_string(&m, blob, len);
399: buffer_put_string(&m, sig, siglen);
400: buffer_put_string(&m, data, datalen);
401: xfree(blob);
402:
1.7 mouring 403: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_KEYVERIFY, &m);
1.1 provos 404:
1.8 markus 405: debug3("%s: waiting for MONITOR_ANS_KEYVERIFY", __func__);
1.7 mouring 406: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_KEYVERIFY, &m);
1.1 provos 407:
408: verified = buffer_get_int(&m);
409:
410: buffer_free(&m);
411:
412: return (verified);
413: }
414:
415: /* Export key state after authentication */
416: Newkeys *
417: mm_newkeys_from_blob(u_char *blob, int blen)
418: {
419: Buffer b;
420: u_int len;
421: Newkeys *newkey = NULL;
422: Enc *enc;
423: Mac *mac;
424: Comp *comp;
425:
1.8 markus 426: debug3("%s: %p(%d)", __func__, blob, blen);
1.1 provos 427: #ifdef DEBUG_PK
428: dump_base64(stderr, blob, blen);
429: #endif
430: buffer_init(&b);
431: buffer_append(&b, blob, blen);
432:
433: newkey = xmalloc(sizeof(*newkey));
434: enc = &newkey->enc;
435: mac = &newkey->mac;
436: comp = &newkey->comp;
437:
438: /* Enc structure */
439: enc->name = buffer_get_string(&b, NULL);
440: buffer_get(&b, &enc->cipher, sizeof(enc->cipher));
441: enc->enabled = buffer_get_int(&b);
442: enc->block_size = buffer_get_int(&b);
443: enc->key = buffer_get_string(&b, &enc->key_len);
444: enc->iv = buffer_get_string(&b, &len);
445: if (len != enc->block_size)
1.12 deraadt 446: fatal("%s: bad ivlen: expected %u != %u", __func__,
1.1 provos 447: enc->block_size, len);
448:
449: if (enc->name == NULL || cipher_by_name(enc->name) != enc->cipher)
1.8 markus 450: fatal("%s: bad cipher name %s or pointer %p", __func__,
1.1 provos 451: enc->name, enc->cipher);
452:
453: /* Mac structure */
454: mac->name = buffer_get_string(&b, NULL);
1.56 djm 455: if (mac->name == NULL || mac_setup(mac, mac->name) == -1)
1.57 pvalchev 456: fatal("%s: can not setup mac %s", __func__, mac->name);
1.1 provos 457: mac->enabled = buffer_get_int(&b);
458: mac->key = buffer_get_string(&b, &len);
459: if (len > mac->key_len)
1.12 deraadt 460: fatal("%s: bad mac key length: %u > %d", __func__, len,
1.1 provos 461: mac->key_len);
462: mac->key_len = len;
463:
464: /* Comp structure */
465: comp->type = buffer_get_int(&b);
466: comp->enabled = buffer_get_int(&b);
467: comp->name = buffer_get_string(&b, NULL);
468:
469: len = buffer_len(&b);
470: if (len != 0)
1.12 deraadt 471: error("newkeys_from_blob: remaining bytes in blob %u", len);
1.1 provos 472: buffer_free(&b);
473: return (newkey);
474: }
475:
476: int
477: mm_newkeys_to_blob(int mode, u_char **blobp, u_int *lenp)
478: {
479: Buffer b;
480: int len;
481: Enc *enc;
482: Mac *mac;
483: Comp *comp;
1.66 andreas 484: Newkeys *newkey = (Newkeys *)packet_get_newkeys(mode);
1.1 provos 485:
1.8 markus 486: debug3("%s: converting %p", __func__, newkey);
1.1 provos 487:
488: if (newkey == NULL) {
1.8 markus 489: error("%s: newkey == NULL", __func__);
1.1 provos 490: return 0;
491: }
492: enc = &newkey->enc;
493: mac = &newkey->mac;
494: comp = &newkey->comp;
495:
496: buffer_init(&b);
497: /* Enc structure */
498: buffer_put_cstring(&b, enc->name);
499: /* The cipher struct is constant and shared, you export pointer */
500: buffer_append(&b, &enc->cipher, sizeof(enc->cipher));
501: buffer_put_int(&b, enc->enabled);
502: buffer_put_int(&b, enc->block_size);
503: buffer_put_string(&b, enc->key, enc->key_len);
504: packet_get_keyiv(mode, enc->iv, enc->block_size);
505: buffer_put_string(&b, enc->iv, enc->block_size);
506:
507: /* Mac structure */
508: buffer_put_cstring(&b, mac->name);
509: buffer_put_int(&b, mac->enabled);
510: buffer_put_string(&b, mac->key, mac->key_len);
511:
512: /* Comp structure */
513: buffer_put_int(&b, comp->type);
514: buffer_put_int(&b, comp->enabled);
515: buffer_put_cstring(&b, comp->name);
516:
517: len = buffer_len(&b);
1.16 markus 518: if (lenp != NULL)
519: *lenp = len;
520: if (blobp != NULL) {
521: *blobp = xmalloc(len);
522: memcpy(*blobp, buffer_ptr(&b), len);
523: }
1.1 provos 524: memset(buffer_ptr(&b), 0, len);
525: buffer_free(&b);
526: return len;
527: }
528:
1.2 markus 529: static void
1.1 provos 530: mm_send_kex(Buffer *m, Kex *kex)
531: {
532: buffer_put_string(m, kex->session_id, kex->session_id_len);
533: buffer_put_int(m, kex->we_need);
534: buffer_put_int(m, kex->hostkey_type);
535: buffer_put_int(m, kex->kex_type);
536: buffer_put_string(m, buffer_ptr(&kex->my), buffer_len(&kex->my));
537: buffer_put_string(m, buffer_ptr(&kex->peer), buffer_len(&kex->peer));
538: buffer_put_int(m, kex->flags);
539: buffer_put_cstring(m, kex->client_version_string);
540: buffer_put_cstring(m, kex->server_version_string);
541: }
542:
543: void
1.36 avsm 544: mm_send_keystate(struct monitor *monitor)
1.1 provos 545: {
1.66 andreas 546: Buffer m, *input, *output;
1.1 provos 547: u_char *blob, *p;
548: u_int bloblen, plen;
1.25 markus 549: u_int32_t seqnr, packets;
1.63 markus 550: u_int64_t blocks, bytes;
1.1 provos 551:
552: buffer_init(&m);
553:
554: if (!compat20) {
555: u_char iv[24];
1.11 markus 556: u_char *key;
557: u_int ivlen, keylen;
1.1 provos 558:
559: buffer_put_int(&m, packet_get_protocol_flags());
560:
561: buffer_put_int(&m, packet_get_ssh1_cipher());
562:
1.11 markus 563: debug3("%s: Sending ssh1 KEY+IV", __func__);
564: keylen = packet_get_encryption_key(NULL);
565: key = xmalloc(keylen+1); /* add 1 if keylen == 0 */
566: keylen = packet_get_encryption_key(key);
567: buffer_put_string(&m, key, keylen);
568: memset(key, 0, keylen);
569: xfree(key);
570:
1.1 provos 571: ivlen = packet_get_keyiv_len(MODE_OUT);
572: packet_get_keyiv(MODE_OUT, iv, ivlen);
573: buffer_put_string(&m, iv, ivlen);
574: ivlen = packet_get_keyiv_len(MODE_OUT);
575: packet_get_keyiv(MODE_IN, iv, ivlen);
576: buffer_put_string(&m, iv, ivlen);
577: goto skip;
578: } else {
579: /* Kex for rekeying */
1.36 avsm 580: mm_send_kex(&m, *monitor->m_pkex);
1.1 provos 581: }
582:
583: debug3("%s: Sending new keys: %p %p",
1.66 andreas 584: __func__, packet_get_newkeys(MODE_OUT),
585: packet_get_newkeys(MODE_IN));
1.1 provos 586:
587: /* Keys from Kex */
588: if (!mm_newkeys_to_blob(MODE_OUT, &blob, &bloblen))
1.8 markus 589: fatal("%s: conversion of newkeys failed", __func__);
1.1 provos 590:
591: buffer_put_string(&m, blob, bloblen);
592: xfree(blob);
593:
594: if (!mm_newkeys_to_blob(MODE_IN, &blob, &bloblen))
1.8 markus 595: fatal("%s: conversion of newkeys failed", __func__);
1.1 provos 596:
597: buffer_put_string(&m, blob, bloblen);
598: xfree(blob);
599:
1.63 markus 600: packet_get_state(MODE_OUT, &seqnr, &blocks, &packets, &bytes);
1.25 markus 601: buffer_put_int(&m, seqnr);
602: buffer_put_int64(&m, blocks);
603: buffer_put_int(&m, packets);
1.63 markus 604: buffer_put_int64(&m, bytes);
605: packet_get_state(MODE_IN, &seqnr, &blocks, &packets, &bytes);
1.25 markus 606: buffer_put_int(&m, seqnr);
607: buffer_put_int64(&m, blocks);
608: buffer_put_int(&m, packets);
1.63 markus 609: buffer_put_int64(&m, bytes);
1.1 provos 610:
1.8 markus 611: debug3("%s: New keys have been sent", __func__);
1.1 provos 612: skip:
613: /* More key context */
614: plen = packet_get_keycontext(MODE_OUT, NULL);
615: p = xmalloc(plen+1);
616: packet_get_keycontext(MODE_OUT, p);
617: buffer_put_string(&m, p, plen);
618: xfree(p);
619:
620: plen = packet_get_keycontext(MODE_IN, NULL);
621: p = xmalloc(plen+1);
622: packet_get_keycontext(MODE_IN, p);
623: buffer_put_string(&m, p, plen);
624: xfree(p);
625:
626: /* Compression state */
1.8 markus 627: debug3("%s: Sending compression state", __func__);
1.1 provos 628: buffer_put_string(&m, &outgoing_stream, sizeof(outgoing_stream));
629: buffer_put_string(&m, &incoming_stream, sizeof(incoming_stream));
630:
631: /* Network I/O buffers */
1.66 andreas 632: input = (Buffer *)packet_get_input();
633: output = (Buffer *)packet_get_output();
634: buffer_put_string(&m, buffer_ptr(input), buffer_len(input));
635: buffer_put_string(&m, buffer_ptr(output), buffer_len(output));
1.67 andreas 636:
637: /* Roaming */
638: if (compat20) {
639: buffer_put_int64(&m, get_sent_bytes());
640: buffer_put_int64(&m, get_recv_bytes());
641: }
1.1 provos 642:
1.36 avsm 643: mm_request_send(monitor->m_recvfd, MONITOR_REQ_KEYEXPORT, &m);
1.8 markus 644: debug3("%s: Finished sending state", __func__);
1.1 provos 645:
646: buffer_free(&m);
647: }
648:
649: int
1.42 deraadt 650: mm_pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, size_t namebuflen)
1.1 provos 651: {
652: Buffer m;
1.39 dtucker 653: char *p, *msg;
1.62 djm 654: int success = 0, tmp1 = -1, tmp2 = -1;
655:
656: /* Kludge: ensure there are fds free to receive the pty/tty */
657: if ((tmp1 = dup(pmonitor->m_recvfd)) == -1 ||
658: (tmp2 = dup(pmonitor->m_recvfd)) == -1) {
659: error("%s: cannot allocate fds for pty", __func__);
660: if (tmp1 > 0)
661: close(tmp1);
662: if (tmp2 > 0)
663: close(tmp2);
664: return 0;
665: }
666: close(tmp1);
667: close(tmp2);
1.1 provos 668:
669: buffer_init(&m);
1.7 mouring 670: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PTY, &m);
1.1 provos 671:
1.8 markus 672: debug3("%s: waiting for MONITOR_ANS_PTY", __func__);
1.7 mouring 673: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PTY, &m);
1.1 provos 674:
675: success = buffer_get_int(&m);
676: if (success == 0) {
1.8 markus 677: debug3("%s: pty alloc failed", __func__);
1.1 provos 678: buffer_free(&m);
679: return (0);
680: }
681: p = buffer_get_string(&m, NULL);
1.39 dtucker 682: msg = buffer_get_string(&m, NULL);
1.1 provos 683: buffer_free(&m);
684:
685: strlcpy(namebuf, p, namebuflen); /* Possible truncation */
686: xfree(p);
1.39 dtucker 687:
688: buffer_append(&loginmsg, msg, strlen(msg));
689: xfree(msg);
1.1 provos 690:
1.58 djm 691: if ((*ptyfd = mm_receive_fd(pmonitor->m_recvfd)) == -1 ||
692: (*ttyfd = mm_receive_fd(pmonitor->m_recvfd)) == -1)
693: fatal("%s: receive fds failed", __func__);
1.1 provos 694:
695: /* Success */
696: return (1);
697: }
698:
699: void
1.32 markus 700: mm_session_pty_cleanup2(Session *s)
1.1 provos 701: {
702: Buffer m;
703:
704: if (s->ttyfd == -1)
705: return;
706: buffer_init(&m);
707: buffer_put_cstring(&m, s->tty);
1.7 mouring 708: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PTYCLEANUP, &m);
1.1 provos 709: buffer_free(&m);
1.3 markus 710:
1.1 provos 711: /* closed dup'ed master */
1.62 djm 712: if (s->ptymaster != -1 && close(s->ptymaster) < 0)
713: error("close(s->ptymaster/%d): %s",
714: s->ptymaster, strerror(errno));
1.1 provos 715:
716: /* unlink pty from session */
717: s->ttyfd = -1;
718: }
719:
720: /* Request process termination */
721:
722: void
723: mm_terminate(void)
724: {
725: Buffer m;
726:
727: buffer_init(&m);
1.7 mouring 728: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_TERM, &m);
1.1 provos 729: buffer_free(&m);
730: }
731:
732: int
733: mm_ssh1_session_key(BIGNUM *num)
734: {
735: int rsafail;
736: Buffer m;
737:
738: buffer_init(&m);
739: buffer_put_bignum2(&m, num);
1.7 mouring 740: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_SESSKEY, &m);
1.1 provos 741:
1.7 mouring 742: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_SESSKEY, &m);
1.1 provos 743:
744: rsafail = buffer_get_int(&m);
745: buffer_get_bignum2(&m, num);
746:
747: buffer_free(&m);
748:
749: return (rsafail);
750: }
751:
1.2 markus 752: static void
1.1 provos 753: mm_chall_setup(char **name, char **infotxt, u_int *numprompts,
754: char ***prompts, u_int **echo_on)
755: {
1.10 deraadt 756: *name = xstrdup("");
757: *infotxt = xstrdup("");
1.1 provos 758: *numprompts = 1;
1.43 djm 759: *prompts = xcalloc(*numprompts, sizeof(char *));
760: *echo_on = xcalloc(*numprompts, sizeof(u_int));
1.1 provos 761: (*echo_on)[0] = 0;
762: }
763:
764: int
765: mm_bsdauth_query(void *ctx, char **name, char **infotxt,
766: u_int *numprompts, char ***prompts, u_int **echo_on)
767: {
768: Buffer m;
1.21 markus 769: u_int success;
1.1 provos 770: char *challenge;
771:
1.8 markus 772: debug3("%s: entering", __func__);
1.1 provos 773:
774: buffer_init(&m);
1.7 mouring 775: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_BSDAUTHQUERY, &m);
1.1 provos 776:
1.7 mouring 777: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_BSDAUTHQUERY,
1.1 provos 778: &m);
1.21 markus 779: success = buffer_get_int(&m);
780: if (success == 0) {
1.8 markus 781: debug3("%s: no challenge", __func__);
1.1 provos 782: buffer_free(&m);
783: return (-1);
784: }
785:
786: /* Get the challenge, and format the response */
787: challenge = buffer_get_string(&m, NULL);
788: buffer_free(&m);
789:
790: mm_chall_setup(name, infotxt, numprompts, prompts, echo_on);
791: (*prompts)[0] = challenge;
792:
1.8 markus 793: debug3("%s: received challenge: %s", __func__, challenge);
1.1 provos 794:
795: return (0);
796: }
797:
798: int
799: mm_bsdauth_respond(void *ctx, u_int numresponses, char **responses)
800: {
801: Buffer m;
802: int authok;
803:
1.8 markus 804: debug3("%s: entering", __func__);
1.1 provos 805: if (numresponses != 1)
806: return (-1);
807:
808: buffer_init(&m);
809: buffer_put_cstring(&m, responses[0]);
1.7 mouring 810: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_BSDAUTHRESPOND, &m);
1.1 provos 811:
1.7 mouring 812: mm_request_receive_expect(pmonitor->m_recvfd,
1.1 provos 813: MONITOR_ANS_BSDAUTHRESPOND, &m);
814:
815: authok = buffer_get_int(&m);
816: buffer_free(&m);
817:
818: return ((authok == 0) ? -1 : 0);
819: }
820:
821:
822: void
823: mm_ssh1_session_id(u_char session_id[16])
824: {
825: Buffer m;
826: int i;
827:
1.8 markus 828: debug3("%s entering", __func__);
1.1 provos 829:
830: buffer_init(&m);
831: for (i = 0; i < 16; i++)
832: buffer_put_char(&m, session_id[i]);
833:
1.7 mouring 834: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_SESSID, &m);
1.1 provos 835: buffer_free(&m);
836: }
837:
838: int
839: mm_auth_rsa_key_allowed(struct passwd *pw, BIGNUM *client_n, Key **rkey)
840: {
841: Buffer m;
842: Key *key;
843: u_char *blob;
844: u_int blen;
1.22 markus 845: int allowed = 0, have_forced = 0;
1.1 provos 846:
1.8 markus 847: debug3("%s entering", __func__);
1.1 provos 848:
849: buffer_init(&m);
850: buffer_put_bignum2(&m, client_n);
851:
1.7 mouring 852: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_RSAKEYALLOWED, &m);
853: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_RSAKEYALLOWED, &m);
1.1 provos 854:
855: allowed = buffer_get_int(&m);
1.22 markus 856:
857: /* fake forced command */
858: auth_clear_options();
859: have_forced = buffer_get_int(&m);
860: forced_command = have_forced ? xstrdup("true") : NULL;
1.1 provos 861:
862: if (allowed && rkey != NULL) {
863: blob = buffer_get_string(&m, &blen);
864: if ((key = key_from_blob(blob, blen)) == NULL)
1.8 markus 865: fatal("%s: key_from_blob failed", __func__);
1.1 provos 866: *rkey = key;
867: xfree(blob);
868: }
869: buffer_free(&m);
870:
871: return (allowed);
872: }
873:
874: BIGNUM *
875: mm_auth_rsa_generate_challenge(Key *key)
876: {
877: Buffer m;
878: BIGNUM *challenge;
879: u_char *blob;
880: u_int blen;
881:
1.8 markus 882: debug3("%s entering", __func__);
1.1 provos 883:
884: if ((challenge = BN_new()) == NULL)
1.8 markus 885: fatal("%s: BN_new failed", __func__);
1.1 provos 886:
887: key->type = KEY_RSA; /* XXX cheat for key_to_blob */
888: if (key_to_blob(key, &blob, &blen) == 0)
1.8 markus 889: fatal("%s: key_to_blob failed", __func__);
1.1 provos 890: key->type = KEY_RSA1;
891:
892: buffer_init(&m);
893: buffer_put_string(&m, blob, blen);
894: xfree(blob);
895:
1.7 mouring 896: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_RSACHALLENGE, &m);
897: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_RSACHALLENGE, &m);
1.1 provos 898:
899: buffer_get_bignum2(&m, challenge);
900: buffer_free(&m);
901:
902: return (challenge);
903: }
904:
905: int
906: mm_auth_rsa_verify_response(Key *key, BIGNUM *p, u_char response[16])
907: {
908: Buffer m;
909: u_char *blob;
910: u_int blen;
911: int success = 0;
912:
1.8 markus 913: debug3("%s entering", __func__);
1.1 provos 914:
915: key->type = KEY_RSA; /* XXX cheat for key_to_blob */
916: if (key_to_blob(key, &blob, &blen) == 0)
1.8 markus 917: fatal("%s: key_to_blob failed", __func__);
1.1 provos 918: key->type = KEY_RSA1;
919:
920: buffer_init(&m);
921: buffer_put_string(&m, blob, blen);
922: buffer_put_string(&m, response, 16);
923: xfree(blob);
924:
1.7 mouring 925: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_RSARESPONSE, &m);
926: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_RSARESPONSE, &m);
1.1 provos 927:
928: success = buffer_get_int(&m);
929: buffer_free(&m);
930:
931: return (success);
932: }
1.29 markus 933:
934: #ifdef GSSAPI
935: OM_uint32
1.36 avsm 936: mm_ssh_gssapi_server_ctx(Gssctxt **ctx, gss_OID goid)
1.29 markus 937: {
938: Buffer m;
939: OM_uint32 major;
940:
941: /* Client doesn't get to see the context */
942: *ctx = NULL;
943:
944: buffer_init(&m);
1.36 avsm 945: buffer_put_string(&m, goid->elements, goid->length);
1.29 markus 946:
947: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSSETUP, &m);
948: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSSETUP, &m);
949:
950: major = buffer_get_int(&m);
951:
952: buffer_free(&m);
953: return (major);
954: }
955:
956: OM_uint32
957: mm_ssh_gssapi_accept_ctx(Gssctxt *ctx, gss_buffer_desc *in,
958: gss_buffer_desc *out, OM_uint32 *flags)
959: {
960: Buffer m;
961: OM_uint32 major;
1.30 deraadt 962: u_int len;
1.29 markus 963:
964: buffer_init(&m);
965: buffer_put_string(&m, in->value, in->length);
966:
967: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSSTEP, &m);
968: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSSTEP, &m);
969:
970: major = buffer_get_int(&m);
1.30 deraadt 971: out->value = buffer_get_string(&m, &len);
972: out->length = len;
1.29 markus 973: if (flags)
974: *flags = buffer_get_int(&m);
975:
976: buffer_free(&m);
977:
978: return (major);
1.35 markus 979: }
980:
981: OM_uint32
982: mm_ssh_gssapi_checkmic(Gssctxt *ctx, gss_buffer_t gssbuf, gss_buffer_t gssmic)
983: {
984: Buffer m;
985: OM_uint32 major;
986:
987: buffer_init(&m);
988: buffer_put_string(&m, gssbuf->value, gssbuf->length);
989: buffer_put_string(&m, gssmic->value, gssmic->length);
990:
991: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSCHECKMIC, &m);
992: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSCHECKMIC,
993: &m);
994:
995: major = buffer_get_int(&m);
996: buffer_free(&m);
997: return(major);
1.29 markus 998: }
999:
1000: int
1001: mm_ssh_gssapi_userok(char *user)
1002: {
1003: Buffer m;
1004: int authenticated = 0;
1005:
1006: buffer_init(&m);
1007:
1008: mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSUSEROK, &m);
1009: mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSUSEROK,
1010: &m);
1011:
1012: authenticated = buffer_get_int(&m);
1013:
1014: buffer_free(&m);
1015: debug3("%s: user %sauthenticated",__func__, authenticated ? "" : "not ");
1016: return (authenticated);
1017: }
1018: #endif /* GSSAPI */
1.64 djm 1019:
1020: #ifdef JPAKE
1021: void
1022: mm_auth2_jpake_get_pwdata(Authctxt *authctxt, BIGNUM **s,
1023: char **hash_scheme, char **salt)
1024: {
1025: Buffer m;
1026:
1027: debug3("%s entering", __func__);
1028:
1029: buffer_init(&m);
1030: mm_request_send(pmonitor->m_recvfd,
1031: MONITOR_REQ_JPAKE_GET_PWDATA, &m);
1032:
1033: debug3("%s: waiting for MONITOR_ANS_JPAKE_GET_PWDATA", __func__);
1034: mm_request_receive_expect(pmonitor->m_recvfd,
1035: MONITOR_ANS_JPAKE_GET_PWDATA, &m);
1036:
1037: *hash_scheme = buffer_get_string(&m, NULL);
1038: *salt = buffer_get_string(&m, NULL);
1039:
1040: buffer_free(&m);
1041: }
1042:
1043: void
1.65 djm 1044: mm_jpake_step1(struct modp_group *grp,
1.64 djm 1045: u_char **id, u_int *id_len,
1046: BIGNUM **priv1, BIGNUM **priv2, BIGNUM **g_priv1, BIGNUM **g_priv2,
1047: u_char **priv1_proof, u_int *priv1_proof_len,
1048: u_char **priv2_proof, u_int *priv2_proof_len)
1049: {
1050: Buffer m;
1051:
1052: debug3("%s entering", __func__);
1053:
1054: buffer_init(&m);
1055: mm_request_send(pmonitor->m_recvfd,
1056: MONITOR_REQ_JPAKE_STEP1, &m);
1057:
1058: debug3("%s: waiting for MONITOR_ANS_JPAKE_STEP1", __func__);
1059: mm_request_receive_expect(pmonitor->m_recvfd,
1060: MONITOR_ANS_JPAKE_STEP1, &m);
1061:
1062: if ((*priv1 = BN_new()) == NULL ||
1063: (*priv2 = BN_new()) == NULL ||
1064: (*g_priv1 = BN_new()) == NULL ||
1065: (*g_priv2 = BN_new()) == NULL)
1066: fatal("%s: BN_new", __func__);
1067:
1068: *id = buffer_get_string(&m, id_len);
1069: /* priv1 and priv2 are, well, private */
1070: buffer_get_bignum2(&m, *g_priv1);
1071: buffer_get_bignum2(&m, *g_priv2);
1072: *priv1_proof = buffer_get_string(&m, priv1_proof_len);
1073: *priv2_proof = buffer_get_string(&m, priv2_proof_len);
1074:
1075: buffer_free(&m);
1076: }
1077:
1078: void
1.65 djm 1079: mm_jpake_step2(struct modp_group *grp, BIGNUM *s,
1.64 djm 1080: BIGNUM *mypub1, BIGNUM *theirpub1, BIGNUM *theirpub2, BIGNUM *mypriv2,
1081: const u_char *theirid, u_int theirid_len,
1082: const u_char *myid, u_int myid_len,
1083: const u_char *theirpub1_proof, u_int theirpub1_proof_len,
1084: const u_char *theirpub2_proof, u_int theirpub2_proof_len,
1085: BIGNUM **newpub,
1086: u_char **newpub_exponent_proof, u_int *newpub_exponent_proof_len)
1087: {
1088: Buffer m;
1089:
1090: debug3("%s entering", __func__);
1091:
1092: buffer_init(&m);
1093: /* monitor already has all bignums except theirpub1, theirpub2 */
1094: buffer_put_bignum2(&m, theirpub1);
1095: buffer_put_bignum2(&m, theirpub2);
1096: /* monitor already knows our id */
1097: buffer_put_string(&m, theirid, theirid_len);
1098: buffer_put_string(&m, theirpub1_proof, theirpub1_proof_len);
1099: buffer_put_string(&m, theirpub2_proof, theirpub2_proof_len);
1100:
1101: mm_request_send(pmonitor->m_recvfd,
1102: MONITOR_REQ_JPAKE_STEP2, &m);
1103:
1104: debug3("%s: waiting for MONITOR_ANS_JPAKE_STEP2", __func__);
1105: mm_request_receive_expect(pmonitor->m_recvfd,
1106: MONITOR_ANS_JPAKE_STEP2, &m);
1107:
1108: if ((*newpub = BN_new()) == NULL)
1109: fatal("%s: BN_new", __func__);
1110:
1111: buffer_get_bignum2(&m, *newpub);
1112: *newpub_exponent_proof = buffer_get_string(&m,
1113: newpub_exponent_proof_len);
1114:
1115: buffer_free(&m);
1116: }
1117:
1118: void
1.65 djm 1119: mm_jpake_key_confirm(struct modp_group *grp, BIGNUM *s, BIGNUM *step2_val,
1.64 djm 1120: BIGNUM *mypriv2, BIGNUM *mypub1, BIGNUM *mypub2,
1121: BIGNUM *theirpub1, BIGNUM *theirpub2,
1122: const u_char *my_id, u_int my_id_len,
1123: const u_char *their_id, u_int their_id_len,
1124: const u_char *sess_id, u_int sess_id_len,
1125: const u_char *theirpriv2_s_proof, u_int theirpriv2_s_proof_len,
1126: BIGNUM **k,
1127: u_char **confirm_hash, u_int *confirm_hash_len)
1128: {
1129: Buffer m;
1130:
1131: debug3("%s entering", __func__);
1132:
1133: buffer_init(&m);
1134: /* monitor already has all bignums except step2_val */
1135: buffer_put_bignum2(&m, step2_val);
1136: /* monitor already knows all the ids */
1137: buffer_put_string(&m, theirpriv2_s_proof, theirpriv2_s_proof_len);
1138:
1139: mm_request_send(pmonitor->m_recvfd,
1140: MONITOR_REQ_JPAKE_KEY_CONFIRM, &m);
1141:
1142: debug3("%s: waiting for MONITOR_ANS_JPAKE_KEY_CONFIRM", __func__);
1143: mm_request_receive_expect(pmonitor->m_recvfd,
1144: MONITOR_ANS_JPAKE_KEY_CONFIRM, &m);
1145:
1146: /* 'k' is sensitive and stays in the monitor */
1147: *confirm_hash = buffer_get_string(&m, confirm_hash_len);
1148:
1149: buffer_free(&m);
1150: }
1151:
1152: int
1153: mm_jpake_check_confirm(const BIGNUM *k,
1154: const u_char *peer_id, u_int peer_id_len,
1155: const u_char *sess_id, u_int sess_id_len,
1156: const u_char *peer_confirm_hash, u_int peer_confirm_hash_len)
1157: {
1158: Buffer m;
1159: int success = 0;
1160:
1161: debug3("%s entering", __func__);
1162:
1163: buffer_init(&m);
1164: /* k is dummy in slave, ignored */
1165: /* monitor knows all the ids */
1166: buffer_put_string(&m, peer_confirm_hash, peer_confirm_hash_len);
1167: mm_request_send(pmonitor->m_recvfd,
1168: MONITOR_REQ_JPAKE_CHECK_CONFIRM, &m);
1169:
1170: debug3("%s: waiting for MONITOR_ANS_JPAKE_CHECK_CONFIRM", __func__);
1171: mm_request_receive_expect(pmonitor->m_recvfd,
1172: MONITOR_ANS_JPAKE_CHECK_CONFIRM, &m);
1173:
1174: success = buffer_get_int(&m);
1175: buffer_free(&m);
1176:
1177: debug3("%s: success = %d", __func__, success);
1178: return success;
1179: }
1180: #endif /* JPAKE */
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