xref: /freebsd/crypto/heimdal/lib/hx509/hxtool.c (revision fe6060f10f634930ff71b7c50291ddc610da2475)
1 /*
2  * Copyright (c) 2004 - 2007 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include "hx_locl.h"
35 
36 #include <hxtool-commands.h>
37 #include <sl.h>
38 #include <rtbl.h>
39 #include <parse_time.h>
40 
41 static hx509_context context;
42 
43 static char *stat_file_string;
44 static int version_flag;
45 static int help_flag;
46 
47 struct getargs args[] = {
48     { "statistic-file", 0, arg_string, &stat_file_string, NULL, NULL },
49     { "version", 0, arg_flag, &version_flag, NULL, NULL },
50     { "help", 0, arg_flag, &help_flag, NULL, NULL }
51 };
52 int num_args = sizeof(args) / sizeof(args[0]);
53 
54 static void
55 usage(int code)
56 {
57     arg_printusage(args, num_args, NULL, "command");
58     printf("Use \"%s help\" to get more help\n", getprogname());
59     exit(code);
60 }
61 
62 /*
63  *
64  */
65 
66 static void
67 lock_strings(hx509_lock lock, getarg_strings *pass)
68 {
69     int i;
70     for (i = 0; i < pass->num_strings; i++) {
71 	int ret = hx509_lock_command_string(lock, pass->strings[i]);
72 	if (ret)
73 	    errx(1, "hx509_lock_command_string: %s: %d",
74 		 pass->strings[i], ret);
75     }
76 }
77 
78 /*
79  *
80  */
81 
82 static void
83 certs_strings(hx509_context contextp, const char *type, hx509_certs certs,
84 	      hx509_lock lock, const getarg_strings *s)
85 {
86     int i, ret;
87 
88     for (i = 0; i < s->num_strings; i++) {
89 	ret = hx509_certs_append(contextp, certs, lock, s->strings[i]);
90 	if (ret)
91 	    hx509_err(contextp, 1, ret,
92 		      "hx509_certs_append: %s %s", type, s->strings[i]);
93     }
94 }
95 
96 /*
97  *
98  */
99 
100 static void
101 parse_oid(const char *str, const heim_oid *def, heim_oid *oid)
102 {
103     int ret;
104     if (str)
105 	ret = der_parse_heim_oid (str, " .", oid);
106     else
107 	ret = der_copy_oid(def, oid);
108     if  (ret)
109 	errx(1, "parse_oid failed for: %s", str ? str : "default oid");
110 }
111 
112 /*
113  *
114  */
115 
116 static void
117 peer_strings(hx509_context contextp,
118 	     hx509_peer_info *peer,
119 	     const getarg_strings *s)
120 {
121     AlgorithmIdentifier *val;
122     int ret, i;
123 
124     ret = hx509_peer_info_alloc(contextp, peer);
125     if (ret)
126 	hx509_err(contextp, 1, ret, "hx509_peer_info_alloc");
127 
128     val = calloc(s->num_strings, sizeof(*val));
129     if (val == NULL)
130 	err(1, "malloc");
131 
132     for (i = 0; i < s->num_strings; i++)
133 	parse_oid(s->strings[i], NULL, &val[i].algorithm);
134 
135     ret = hx509_peer_info_set_cms_algs(contextp, *peer, val, s->num_strings);
136     if (ret)
137 	hx509_err(contextp, 1, ret, "hx509_peer_info_set_cms_algs");
138 
139     for (i = 0; i < s->num_strings; i++)
140 	free_AlgorithmIdentifier(&val[i]);
141     free(val);
142 }
143 
144 /*
145  *
146  */
147 
148 struct pem_data {
149     heim_octet_string *os;
150     int detached_data;
151 };
152 
153 static int
154 pem_reader(hx509_context contextp, const char *type,
155 	   const hx509_pem_header *headers,
156 	   const void *data , size_t length, void *ctx)
157 {
158     struct pem_data *p = (struct pem_data *)ctx;
159     const char *h;
160 
161     p->os->data = malloc(length);
162     if (p->os->data == NULL)
163 	return ENOMEM;
164     memcpy(p->os->data, data, length);
165     p->os->length = length;
166 
167     h = hx509_pem_find_header(headers, "Content-disposition");
168     if (h && strcasecmp(h, "detached") == 0)
169 	p->detached_data = 1;
170 
171     return 0;
172 }
173 
174 /*
175  *
176  */
177 
178 int
179 cms_verify_sd(struct cms_verify_sd_options *opt, int argc, char **argv)
180 {
181     hx509_verify_ctx ctx = NULL;
182     heim_oid type;
183     heim_octet_string c, co, signeddata, *sd = NULL;
184     hx509_certs store = NULL;
185     hx509_certs signers = NULL;
186     hx509_certs anchors = NULL;
187     hx509_lock lock;
188     int ret, flags = 0;
189 
190     size_t sz;
191     void *p = NULL;
192 
193     if (opt->missing_revoke_flag)
194 	hx509_context_set_missing_revoke(context, 1);
195 
196     hx509_lock_init(context, &lock);
197     lock_strings(lock, &opt->pass_strings);
198 
199     ret = hx509_verify_init_ctx(context, &ctx);
200     if (ret)
201 	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
202 
203     ret = hx509_certs_init(context, "MEMORY:cms-anchors", 0, NULL, &anchors);
204     if (ret)
205 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
206     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &store);
207     if (ret)
208 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
209 
210     certs_strings(context, "anchors", anchors, lock, &opt->anchors_strings);
211     certs_strings(context, "store", store, lock, &opt->certificate_strings);
212 
213     if (opt->pem_flag) {
214 	struct pem_data pd;
215 	FILE *f;
216 
217 	pd.os = &co;
218 	pd.detached_data = 0;
219 
220 	f = fopen(argv[0], "r");
221 	if (f == NULL)
222 	    err(1, "Failed to open file %s", argv[0]);
223 
224 	ret = hx509_pem_read(context, f, pem_reader, &pd);
225 	fclose(f);
226 	if (ret)
227 	    errx(1, "PEM reader failed: %d", ret);
228 
229 	if (pd.detached_data && opt->signed_content_string == NULL) {
230 	    char *r = strrchr(argv[0], '.');
231 	    if (r && strcasecmp(r, ".pem") == 0) {
232 		char *s = strdup(argv[0]);
233 		if (s == NULL)
234 		    errx(1, "malloc: out of memory");
235 		s[r - argv[0]] = '\0';
236 		ret = _hx509_map_file_os(s, &signeddata);
237 		if (ret)
238 		    errx(1, "map_file: %s: %d", s, ret);
239 		free(s);
240 		sd = &signeddata;
241 	    }
242 	}
243 
244     } else {
245 	ret = rk_undumpdata(argv[0], &p, &sz);
246 	if (ret)
247 	    err(1, "map_file: %s: %d", argv[0], ret);
248 
249 	co.data = p;
250 	co.length = sz;
251     }
252 
253     if (opt->signed_content_string) {
254 	ret = _hx509_map_file_os(opt->signed_content_string, &signeddata);
255 	if (ret)
256 	    errx(1, "map_file: %s: %d", opt->signed_content_string, ret);
257 	sd = &signeddata;
258     }
259 
260     if (opt->content_info_flag) {
261 	heim_octet_string uwco;
262 	heim_oid oid;
263 
264 	ret = hx509_cms_unwrap_ContentInfo(&co, &oid, &uwco, NULL);
265 	if (ret)
266 	    errx(1, "hx509_cms_unwrap_ContentInfo: %d", ret);
267 
268 	if (der_heim_oid_cmp(&oid, &asn1_oid_id_pkcs7_signedData) != 0)
269 	    errx(1, "Content is not SignedData");
270 	der_free_oid(&oid);
271 
272 	if (p == NULL)
273 	    der_free_octet_string(&co);
274 	else {
275 	    rk_xfree(p);
276 	    p = NULL;
277 	}
278 	co = uwco;
279     }
280 
281     hx509_verify_attach_anchors(ctx, anchors);
282 
283     if (!opt->signer_allowed_flag)
284 	flags |= HX509_CMS_VS_ALLOW_ZERO_SIGNER;
285     if (opt->allow_wrong_oid_flag)
286 	flags |= HX509_CMS_VS_ALLOW_DATA_OID_MISMATCH;
287 
288     ret = hx509_cms_verify_signed(context, ctx, flags, co.data, co.length, sd,
289 				  store, &type, &c, &signers);
290     if (p != co.data)
291 	der_free_octet_string(&co);
292     else
293 	rk_xfree(p);
294     if (ret)
295 	hx509_err(context, 1, ret, "hx509_cms_verify_signed");
296 
297     {
298 	char *str;
299 	der_print_heim_oid(&type, '.', &str);
300 	printf("type: %s\n", str);
301 	free(str);
302 	der_free_oid(&type);
303     }
304     if (signers == NULL) {
305 	printf("unsigned\n");
306     } else {
307 	printf("signers:\n");
308 	hx509_certs_iter_f(context, signers, hx509_ci_print_names, stdout);
309     }
310 
311     hx509_verify_destroy_ctx(ctx);
312 
313     hx509_certs_free(&store);
314     hx509_certs_free(&signers);
315     hx509_certs_free(&anchors);
316 
317     hx509_lock_free(lock);
318 
319     if (argc > 1) {
320 	ret = _hx509_write_file(argv[1], c.data, c.length);
321 	if (ret)
322 	    errx(1, "hx509_write_file: %d", ret);
323     }
324 
325     der_free_octet_string(&c);
326 
327     if (sd)
328 	_hx509_unmap_file_os(sd);
329 
330     return 0;
331 }
332 
333 static int
334 print_signer(hx509_context contextp, void *ctx, hx509_cert cert)
335 {
336     hx509_pem_header **header = ctx;
337     char *signer_name = NULL;
338     hx509_name name;
339     int ret;
340 
341     ret = hx509_cert_get_subject(cert, &name);
342     if (ret)
343 	errx(1, "hx509_cert_get_subject");
344 
345     ret = hx509_name_to_string(name, &signer_name);
346     hx509_name_free(&name);
347     if (ret)
348 	errx(1, "hx509_name_to_string");
349 
350     hx509_pem_add_header(header, "Signer", signer_name);
351 
352     free(signer_name);
353     return 0;
354 }
355 
356 int
357 cms_create_sd(struct cms_create_sd_options *opt, int argc, char **argv)
358 {
359     heim_oid contentType;
360     hx509_peer_info peer = NULL;
361     heim_octet_string o;
362     hx509_query *q;
363     hx509_lock lock;
364     hx509_certs store, pool, anchors, signer = NULL;
365     size_t sz;
366     void *p;
367     int ret, flags = 0;
368     char *infile, *outfile = NULL;
369 
370     memset(&contentType, 0, sizeof(contentType));
371 
372     infile = argv[0];
373 
374     if (argc < 2) {
375 	asprintf(&outfile, "%s.%s", infile,
376 		 opt->pem_flag ? "pem" : "cms-signeddata");
377 	if (outfile == NULL)
378 	    errx(1, "out of memory");
379     } else
380 	outfile = argv[1];
381 
382     hx509_lock_init(context, &lock);
383     lock_strings(lock, &opt->pass_strings);
384 
385     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &store);
386     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
387     ret = hx509_certs_init(context, "MEMORY:cert-pool", 0, NULL, &pool);
388     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
389 
390     certs_strings(context, "store", store, lock, &opt->certificate_strings);
391     certs_strings(context, "pool", pool, lock, &opt->pool_strings);
392 
393     if (opt->anchors_strings.num_strings) {
394 	ret = hx509_certs_init(context, "MEMORY:cert-anchors",
395 			       0, NULL, &anchors);
396 	if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
397 	certs_strings(context, "anchors", anchors, lock, &opt->anchors_strings);
398     } else
399 	anchors = NULL;
400 
401     if (opt->detached_signature_flag)
402 	flags |= HX509_CMS_SIGNATURE_DETACHED;
403     if (opt->id_by_name_flag)
404 	flags |= HX509_CMS_SIGNATURE_ID_NAME;
405     if (!opt->signer_flag) {
406 	flags |= HX509_CMS_SIGNATURE_NO_SIGNER;
407 
408     }
409 
410     if (opt->signer_flag) {
411 	ret = hx509_query_alloc(context, &q);
412 	if (ret)
413 	    errx(1, "hx509_query_alloc: %d", ret);
414 
415 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
416 	hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
417 
418 	if (opt->signer_string)
419 	    hx509_query_match_friendly_name(q, opt->signer_string);
420 
421 	ret = hx509_certs_filter(context, store, q, &signer);
422 	hx509_query_free(context, q);
423 	if (ret)
424 	    hx509_err(context, 1, ret, "hx509_certs_find");
425     }
426     if (!opt->embedded_certs_flag)
427 	flags |= HX509_CMS_SIGNATURE_NO_CERTS;
428     if (opt->embed_leaf_only_flag)
429 	flags |= HX509_CMS_SIGNATURE_LEAF_ONLY;
430 
431     ret = rk_undumpdata(infile, &p, &sz);
432     if (ret)
433 	err(1, "map_file: %s: %d", infile, ret);
434 
435     if (opt->peer_alg_strings.num_strings)
436 	peer_strings(context, &peer, &opt->peer_alg_strings);
437 
438     parse_oid(opt->content_type_string, &asn1_oid_id_pkcs7_data, &contentType);
439 
440     ret = hx509_cms_create_signed(context,
441 				  flags,
442 				  &contentType,
443 				  p,
444 				  sz,
445 				  NULL,
446 				  signer,
447 				  peer,
448 				  anchors,
449 				  pool,
450 				  &o);
451     if (ret)
452 	hx509_err(context, 1, ret, "hx509_cms_create_signed: %d", ret);
453 
454     hx509_certs_free(&anchors);
455     hx509_certs_free(&pool);
456     hx509_certs_free(&store);
457     rk_xfree(p);
458     hx509_lock_free(lock);
459     hx509_peer_info_free(peer);
460     der_free_oid(&contentType);
461 
462     if (opt->content_info_flag) {
463 	heim_octet_string wo;
464 
465 	ret = hx509_cms_wrap_ContentInfo(&asn1_oid_id_pkcs7_signedData, &o, &wo);
466 	if (ret)
467 	    errx(1, "hx509_cms_wrap_ContentInfo: %d", ret);
468 
469 	der_free_octet_string(&o);
470 	o = wo;
471     }
472 
473     if (opt->pem_flag) {
474 	hx509_pem_header *header = NULL;
475 	FILE *f;
476 
477 	hx509_pem_add_header(&header, "Content-disposition",
478 			     opt->detached_signature_flag ?
479 			     "detached" : "inline");
480 	if (signer) {
481 	    ret = hx509_certs_iter_f(context, signer, print_signer, header);
482 	    if (ret)
483 		hx509_err(context, 1, ret, "print signer");
484 	}
485 
486 	f = fopen(outfile, "w");
487 	if (f == NULL)
488 	    err(1, "open %s", outfile);
489 
490 	ret = hx509_pem_write(context, "CMS SIGNEDDATA", header, f,
491 			      o.data, o.length);
492 	fclose(f);
493 	hx509_pem_free_header(header);
494 	if (ret)
495 	    errx(1, "hx509_pem_write: %d", ret);
496 
497     } else {
498 	ret = _hx509_write_file(outfile, o.data, o.length);
499 	if (ret)
500 	    errx(1, "hx509_write_file: %d", ret);
501     }
502 
503     hx509_certs_free(&signer);
504     free(o.data);
505 
506     return 0;
507 }
508 
509 int
510 cms_unenvelope(struct cms_unenvelope_options *opt, int argc, char **argv)
511 {
512     heim_oid contentType = { 0, NULL };
513     heim_octet_string o, co;
514     hx509_certs certs;
515     size_t sz;
516     void *p;
517     int ret;
518     hx509_lock lock;
519     int flags = 0;
520 
521     hx509_lock_init(context, &lock);
522     lock_strings(lock, &opt->pass_strings);
523 
524     ret = rk_undumpdata(argv[0], &p, &sz);
525     if (ret)
526 	err(1, "map_file: %s: %d", argv[0], ret);
527 
528     co.data = p;
529     co.length = sz;
530 
531     if (opt->content_info_flag) {
532 	heim_octet_string uwco;
533 	heim_oid oid;
534 
535 	ret = hx509_cms_unwrap_ContentInfo(&co, &oid, &uwco, NULL);
536 	if (ret)
537 	    errx(1, "hx509_cms_unwrap_ContentInfo: %d", ret);
538 
539 	if (der_heim_oid_cmp(&oid, &asn1_oid_id_pkcs7_envelopedData) != 0)
540 	    errx(1, "Content is not SignedData");
541 	der_free_oid(&oid);
542 
543 	co = uwco;
544     }
545 
546     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
547     if (ret)
548 	errx(1, "hx509_certs_init: MEMORY: %d", ret);
549 
550     certs_strings(context, "store", certs, lock, &opt->certificate_strings);
551 
552     if (opt->allow_weak_crypto_flag)
553 	flags |= HX509_CMS_UE_ALLOW_WEAK;
554 
555     ret = hx509_cms_unenvelope(context, certs, flags, co.data, co.length,
556 			       NULL, 0, &contentType, &o);
557     if (co.data != p)
558 	der_free_octet_string(&co);
559     if (ret)
560 	hx509_err(context, 1, ret, "hx509_cms_unenvelope");
561 
562     rk_xfree(p);
563     hx509_lock_free(lock);
564     hx509_certs_free(&certs);
565     der_free_oid(&contentType);
566 
567     ret = _hx509_write_file(argv[1], o.data, o.length);
568     if (ret)
569 	errx(1, "hx509_write_file: %d", ret);
570 
571     der_free_octet_string(&o);
572 
573     return 0;
574 }
575 
576 int
577 cms_create_enveloped(struct cms_envelope_options *opt, int argc, char **argv)
578 {
579     heim_oid contentType;
580     heim_octet_string o;
581     const heim_oid *enctype = NULL;
582     hx509_query *q;
583     hx509_certs certs;
584     hx509_cert cert;
585     int ret;
586     size_t sz;
587     void *p;
588     hx509_lock lock;
589     int flags = 0;
590 
591     memset(&contentType, 0, sizeof(contentType));
592 
593     hx509_lock_init(context, &lock);
594     lock_strings(lock, &opt->pass_strings);
595 
596     ret = rk_undumpdata(argv[0], &p, &sz);
597     if (ret)
598 	err(1, "map_file: %s: %d", argv[0], ret);
599 
600     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
601     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
602 
603     certs_strings(context, "store", certs, lock, &opt->certificate_strings);
604 
605     if (opt->allow_weak_crypto_flag)
606 	flags |= HX509_CMS_EV_ALLOW_WEAK;
607 
608     if (opt->encryption_type_string) {
609 	enctype = hx509_crypto_enctype_by_name(opt->encryption_type_string);
610 	if (enctype == NULL)
611 	    errx(1, "encryption type: %s no found",
612 		 opt->encryption_type_string);
613     }
614 
615     ret = hx509_query_alloc(context, &q);
616     if (ret)
617 	errx(1, "hx509_query_alloc: %d", ret);
618 
619     hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
620 
621     ret = hx509_certs_find(context, certs, q, &cert);
622     hx509_query_free(context, q);
623     if (ret)
624 	errx(1, "hx509_certs_find: %d", ret);
625 
626     parse_oid(opt->content_type_string, &asn1_oid_id_pkcs7_data, &contentType);
627 
628     ret = hx509_cms_envelope_1(context, flags, cert, p, sz, enctype,
629 			       &contentType, &o);
630     if (ret)
631 	errx(1, "hx509_cms_envelope_1: %d", ret);
632 
633     hx509_cert_free(cert);
634     hx509_certs_free(&certs);
635     rk_xfree(p);
636     der_free_oid(&contentType);
637 
638     if (opt->content_info_flag) {
639 	heim_octet_string wo;
640 
641 	ret = hx509_cms_wrap_ContentInfo(&asn1_oid_id_pkcs7_envelopedData, &o, &wo);
642 	if (ret)
643 	    errx(1, "hx509_cms_wrap_ContentInfo: %d", ret);
644 
645 	der_free_octet_string(&o);
646 	o = wo;
647     }
648 
649     hx509_lock_free(lock);
650 
651     ret = _hx509_write_file(argv[1], o.data, o.length);
652     if (ret)
653 	errx(1, "hx509_write_file: %d", ret);
654 
655     der_free_octet_string(&o);
656 
657     return 0;
658 }
659 
660 static void
661 print_certificate(hx509_context hxcontext, hx509_cert cert, int verbose)
662 {
663     const char *fn;
664     int ret;
665 
666     fn = hx509_cert_get_friendly_name(cert);
667     if (fn)
668 	printf("    friendly name: %s\n", fn);
669     printf("    private key: %s\n",
670 	   _hx509_cert_private_key(cert) ? "yes" : "no");
671 
672     ret = hx509_print_cert(hxcontext, cert, NULL);
673     if (ret)
674 	errx(1, "failed to print cert");
675 
676     if (verbose) {
677 	hx509_validate_ctx vctx;
678 
679 	hx509_validate_ctx_init(hxcontext, &vctx);
680 	hx509_validate_ctx_set_print(vctx, hx509_print_stdout, stdout);
681 	hx509_validate_ctx_add_flags(vctx, HX509_VALIDATE_F_VALIDATE);
682 	hx509_validate_ctx_add_flags(vctx, HX509_VALIDATE_F_VERBOSE);
683 
684 	hx509_validate_cert(hxcontext, vctx, cert);
685 
686 	hx509_validate_ctx_free(vctx);
687     }
688 }
689 
690 
691 struct print_s {
692     int counter;
693     int verbose;
694 };
695 
696 static int
697 print_f(hx509_context hxcontext, void *ctx, hx509_cert cert)
698 {
699     struct print_s *s = ctx;
700 
701     printf("cert: %d\n", s->counter++);
702     print_certificate(context, cert, s->verbose);
703 
704     return 0;
705 }
706 
707 int
708 pcert_print(struct print_options *opt, int argc, char **argv)
709 {
710     hx509_certs certs;
711     hx509_lock lock;
712     struct print_s s;
713 
714     s.counter = 0;
715     s.verbose = opt->content_flag;
716 
717     hx509_lock_init(context, &lock);
718     lock_strings(lock, &opt->pass_strings);
719 
720     while(argc--) {
721 	int ret;
722 	ret = hx509_certs_init(context, argv[0], 0, lock, &certs);
723 	if (ret) {
724 	    if (opt->never_fail_flag) {
725 		printf("ignoreing failure: %d\n", ret);
726 		continue;
727 	    }
728 	    hx509_err(context, 1, ret, "hx509_certs_init");
729 	}
730 	if (opt->info_flag)
731 	    hx509_certs_info(context, certs, NULL, NULL);
732 	hx509_certs_iter_f(context, certs, print_f, &s);
733 	hx509_certs_free(&certs);
734 	argv++;
735     }
736 
737     hx509_lock_free(lock);
738 
739     return 0;
740 }
741 
742 
743 static int
744 validate_f(hx509_context hxcontext, void *ctx, hx509_cert c)
745 {
746     hx509_validate_cert(hxcontext, ctx, c);
747     return 0;
748 }
749 
750 int
751 pcert_validate(struct validate_options *opt, int argc, char **argv)
752 {
753     hx509_validate_ctx ctx;
754     hx509_certs certs;
755     hx509_lock lock;
756 
757     hx509_lock_init(context, &lock);
758     lock_strings(lock, &opt->pass_strings);
759 
760     hx509_validate_ctx_init(context, &ctx);
761     hx509_validate_ctx_set_print(ctx, hx509_print_stdout, stdout);
762     hx509_validate_ctx_add_flags(ctx, HX509_VALIDATE_F_VALIDATE);
763 
764     while(argc--) {
765 	int ret;
766 	ret = hx509_certs_init(context, argv[0], 0, lock, &certs);
767 	if (ret)
768 	    errx(1, "hx509_certs_init: %d", ret);
769 	hx509_certs_iter_f(context, certs, validate_f, ctx);
770 	hx509_certs_free(&certs);
771 	argv++;
772     }
773     hx509_validate_ctx_free(ctx);
774 
775     hx509_lock_free(lock);
776 
777     return 0;
778 }
779 
780 int
781 certificate_copy(struct certificate_copy_options *opt, int argc, char **argv)
782 {
783     hx509_certs certs;
784     hx509_lock inlock, outlock = NULL;
785     int ret;
786 
787     hx509_lock_init(context, &inlock);
788     lock_strings(inlock, &opt->in_pass_strings);
789 
790     if (opt->out_pass_string) {
791 	hx509_lock_init(context, &outlock);
792 	ret = hx509_lock_command_string(outlock, opt->out_pass_string);
793 	if (ret)
794 	    errx(1, "hx509_lock_command_string: %s: %d",
795 		 opt->out_pass_string, ret);
796     }
797 
798     ret = hx509_certs_init(context, argv[argc - 1],
799 			   HX509_CERTS_CREATE, inlock, &certs);
800     if (ret)
801 	hx509_err(context, 1, ret, "hx509_certs_init");
802 
803     while(argc-- > 1) {
804 	int retx;
805 	retx = hx509_certs_append(context, certs, inlock, argv[0]);
806 	if (retx)
807 	    hx509_err(context, 1, retx, "hx509_certs_append");
808 	argv++;
809     }
810 
811     ret = hx509_certs_store(context, certs, 0, outlock);
812 	if (ret)
813 	    hx509_err(context, 1, ret, "hx509_certs_store");
814 
815     hx509_certs_free(&certs);
816     hx509_lock_free(inlock);
817     hx509_lock_free(outlock);
818 
819     return 0;
820 }
821 
822 struct verify {
823     hx509_verify_ctx ctx;
824     hx509_certs chain;
825     const char *hostname;
826     int errors;
827     int count;
828 };
829 
830 static int
831 verify_f(hx509_context hxcontext, void *ctx, hx509_cert c)
832 {
833     struct verify *v = ctx;
834     int ret;
835 
836     ret = hx509_verify_path(hxcontext, v->ctx, c, v->chain);
837     if (ret) {
838 	char *s = hx509_get_error_string(hxcontext, ret);
839 	printf("verify_path: %s: %d\n", s, ret);
840 	hx509_free_error_string(s);
841 	v->errors++;
842     } else {
843 	v->count++;
844 	printf("path ok\n");
845     }
846 
847     if (v->hostname) {
848 	ret = hx509_verify_hostname(hxcontext, c, 0, HX509_HN_HOSTNAME,
849 				    v->hostname, NULL, 0);
850 	if (ret) {
851 	    printf("verify_hostname: %d\n", ret);
852 	    v->errors++;
853 	}
854     }
855 
856     return 0;
857 }
858 
859 int
860 pcert_verify(struct verify_options *opt, int argc, char **argv)
861 {
862     hx509_certs anchors, chain, certs;
863     hx509_revoke_ctx revoke_ctx;
864     hx509_verify_ctx ctx;
865     struct verify v;
866     int ret;
867 
868     memset(&v, 0, sizeof(v));
869 
870     if (opt->missing_revoke_flag)
871 	hx509_context_set_missing_revoke(context, 1);
872 
873     ret = hx509_verify_init_ctx(context, &ctx);
874     if (ret)
875 	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
876     ret = hx509_certs_init(context, "MEMORY:anchors", 0, NULL, &anchors);
877     if (ret)
878 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
879     ret = hx509_certs_init(context, "MEMORY:chain", 0, NULL, &chain);
880     if (ret)
881 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
882     ret = hx509_certs_init(context, "MEMORY:certs", 0, NULL, &certs);
883     if (ret)
884 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
885 
886     if (opt->allow_proxy_certificate_flag)
887 	hx509_verify_set_proxy_certificate(ctx, 1);
888 
889     if (opt->time_string) {
890 	const char *p;
891 	struct tm tm;
892 	time_t t;
893 
894 	memset(&tm, 0, sizeof(tm));
895 
896 	p = strptime (opt->time_string, "%Y-%m-%d", &tm);
897 	if (p == NULL)
898 	    errx(1, "Failed to parse time %s, need to be on format %%Y-%%m-%%d",
899 		 opt->time_string);
900 
901 	t = tm2time (tm, 0);
902 
903 	hx509_verify_set_time(ctx, t);
904     }
905 
906     if (opt->hostname_string)
907 	v.hostname = opt->hostname_string;
908     if (opt->max_depth_integer)
909 	hx509_verify_set_max_depth(ctx, opt->max_depth_integer);
910 
911     ret = hx509_revoke_init(context, &revoke_ctx);
912     if (ret)
913 	errx(1, "hx509_revoke_init: %d", ret);
914 
915     while(argc--) {
916 	char *s = *argv++;
917 
918 	if (strncmp(s, "chain:", 6) == 0) {
919 	    s += 6;
920 
921 	    ret = hx509_certs_append(context, chain, NULL, s);
922 	    if (ret)
923 		hx509_err(context, 1, ret, "hx509_certs_append: chain: %s: %d", s, ret);
924 
925 	} else if (strncmp(s, "anchor:", 7) == 0) {
926 	    s += 7;
927 
928 	    ret = hx509_certs_append(context, anchors, NULL, s);
929 	    if (ret)
930 		hx509_err(context, 1, ret, "hx509_certs_append: anchor: %s: %d", s, ret);
931 
932 	} else if (strncmp(s, "cert:", 5) == 0) {
933 	    s += 5;
934 
935 	    ret = hx509_certs_append(context, certs, NULL, s);
936 	    if (ret)
937 		hx509_err(context, 1, ret, "hx509_certs_append: certs: %s: %d",
938 			  s, ret);
939 
940 	} else if (strncmp(s, "crl:", 4) == 0) {
941 	    s += 4;
942 
943 	    ret = hx509_revoke_add_crl(context, revoke_ctx, s);
944 	    if (ret)
945 		errx(1, "hx509_revoke_add_crl: %s: %d", s, ret);
946 
947 	} else if (strncmp(s, "ocsp:", 4) == 0) {
948 	    s += 5;
949 
950 	    ret = hx509_revoke_add_ocsp(context, revoke_ctx, s);
951 	    if (ret)
952 		errx(1, "hx509_revoke_add_ocsp: %s: %d", s, ret);
953 
954 	} else {
955 	    errx(1, "unknown option to verify: `%s'\n", s);
956 	}
957     }
958 
959     hx509_verify_attach_anchors(ctx, anchors);
960     hx509_verify_attach_revoke(ctx, revoke_ctx);
961 
962     v.ctx = ctx;
963     v.chain = chain;
964 
965     hx509_certs_iter_f(context, certs, verify_f, &v);
966 
967     hx509_verify_destroy_ctx(ctx);
968 
969     hx509_certs_free(&certs);
970     hx509_certs_free(&chain);
971     hx509_certs_free(&anchors);
972 
973     hx509_revoke_free(&revoke_ctx);
974 
975 
976     if (v.count == 0) {
977 	printf("no certs verify at all\n");
978 	return 1;
979     }
980 
981     if (v.errors) {
982 	printf("failed verifing %d checks\n", v.errors);
983 	return 1;
984     }
985 
986     return 0;
987 }
988 
989 int
990 query(struct query_options *opt, int argc, char **argv)
991 {
992     hx509_lock lock;
993     hx509_query *q;
994     hx509_certs certs;
995     hx509_cert c;
996     int ret;
997 
998     ret = hx509_query_alloc(context, &q);
999     if (ret)
1000 	errx(1, "hx509_query_alloc: %d", ret);
1001 
1002     hx509_lock_init(context, &lock);
1003     lock_strings(lock, &opt->pass_strings);
1004 
1005     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
1006     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1007 
1008     while (argc > 0) {
1009 
1010 	ret = hx509_certs_append(context, certs, lock, argv[0]);
1011 	if (ret)
1012 	    errx(1, "hx509_certs_append: %s: %d", argv[0], ret);
1013 
1014 	argc--;
1015 	argv++;
1016     }
1017 
1018     if (opt->friendlyname_string)
1019 	hx509_query_match_friendly_name(q, opt->friendlyname_string);
1020 
1021     if (opt->eku_string) {
1022 	heim_oid oid;
1023 
1024 	parse_oid(opt->eku_string, NULL, &oid);
1025 
1026 	ret = hx509_query_match_eku(q, &oid);
1027 	if (ret)
1028 	    errx(1, "hx509_query_match_eku: %d", ret);
1029 	der_free_oid(&oid);
1030     }
1031 
1032     if (opt->private_key_flag)
1033 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
1034 
1035     if (opt->keyEncipherment_flag)
1036 	hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
1037 
1038     if (opt->digitalSignature_flag)
1039 	hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
1040 
1041     if (opt->expr_string)
1042 	hx509_query_match_expr(context, q, opt->expr_string);
1043 
1044     ret = hx509_certs_find(context, certs, q, &c);
1045     hx509_query_free(context, q);
1046     if (ret)
1047 	printf("no match found (%d)\n", ret);
1048     else {
1049 	printf("match found\n");
1050 	if (opt->print_flag)
1051 	    print_certificate(context, c, 0);
1052     }
1053 
1054     hx509_cert_free(c);
1055     hx509_certs_free(&certs);
1056 
1057     hx509_lock_free(lock);
1058 
1059     return ret;
1060 }
1061 
1062 int
1063 ocsp_fetch(struct ocsp_fetch_options *opt, int argc, char **argv)
1064 {
1065     hx509_certs reqcerts, pool;
1066     heim_octet_string req, nonce_data, *nonce = &nonce_data;
1067     hx509_lock lock;
1068     int i, ret;
1069     char *file;
1070     const char *url = "/";
1071 
1072     memset(&nonce, 0, sizeof(nonce));
1073 
1074     hx509_lock_init(context, &lock);
1075     lock_strings(lock, &opt->pass_strings);
1076 
1077     /* no nonce */
1078     if (!opt->nonce_flag)
1079 	nonce = NULL;
1080 
1081     if (opt->url_path_string)
1082 	url = opt->url_path_string;
1083 
1084     ret = hx509_certs_init(context, "MEMORY:ocsp-pool", 0, NULL, &pool);
1085     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1086 
1087     certs_strings(context, "ocsp-pool", pool, lock, &opt->pool_strings);
1088 
1089     file = argv[0];
1090 
1091     ret = hx509_certs_init(context, "MEMORY:ocsp-req", 0, NULL, &reqcerts);
1092     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1093 
1094     for (i = 1; i < argc; i++) {
1095 	ret = hx509_certs_append(context, reqcerts, lock, argv[i]);
1096 	if (ret)
1097 	    errx(1, "hx509_certs_append: req: %s: %d", argv[i], ret);
1098     }
1099 
1100     ret = hx509_ocsp_request(context, reqcerts, pool, NULL, NULL, &req, nonce);
1101     if (ret)
1102 	errx(1, "hx509_ocsp_request: req: %d", ret);
1103 
1104     {
1105 	FILE *f;
1106 
1107 	f = fopen(file, "w");
1108 	if (f == NULL)
1109 	    abort();
1110 
1111 	fprintf(f,
1112 		"POST %s HTTP/1.0\r\n"
1113 		"Content-Type: application/ocsp-request\r\n"
1114 		"Content-Length: %ld\r\n"
1115 		"\r\n",
1116 		url,
1117 		(unsigned long)req.length);
1118 	fwrite(req.data, req.length, 1, f);
1119 	fclose(f);
1120     }
1121 
1122     if (nonce)
1123 	der_free_octet_string(nonce);
1124 
1125     hx509_certs_free(&reqcerts);
1126     hx509_certs_free(&pool);
1127 
1128     return 0;
1129 }
1130 
1131 int
1132 ocsp_print(struct ocsp_print_options *opt, int argc, char **argv)
1133 {
1134     hx509_revoke_ocsp_print(context, argv[0], stdout);
1135     return 0;
1136 }
1137 
1138 /*
1139  *
1140  */
1141 
1142 static int
1143 verify_o(hx509_context hxcontext, void *ctx, hx509_cert c)
1144 {
1145     heim_octet_string *os = ctx;
1146     time_t expiration;
1147     int ret;
1148 
1149     ret = hx509_ocsp_verify(context, 0, c, 0,
1150 			    os->data, os->length, &expiration);
1151     if (ret) {
1152 	char *s = hx509_get_error_string(hxcontext, ret);
1153 	printf("ocsp_verify: %s: %d\n", s, ret);
1154 	hx509_free_error_string(s);
1155     } else
1156 	printf("expire: %d\n", (int)expiration);
1157 
1158     return ret;
1159 }
1160 
1161 
1162 int
1163 ocsp_verify(struct ocsp_verify_options *opt, int argc, char **argv)
1164 {
1165     hx509_lock lock;
1166     hx509_certs certs;
1167     int ret, i;
1168     heim_octet_string os;
1169 
1170     hx509_lock_init(context, &lock);
1171 
1172     if (opt->ocsp_file_string == NULL)
1173 	errx(1, "no ocsp file given");
1174 
1175     ret = _hx509_map_file_os(opt->ocsp_file_string, &os);
1176     if (ret)
1177 	err(1, "map_file: %s: %d", argv[0], ret);
1178 
1179     ret = hx509_certs_init(context, "MEMORY:test-certs", 0, NULL, &certs);
1180     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1181 
1182     for (i = 0; i < argc; i++) {
1183 	ret = hx509_certs_append(context, certs, lock, argv[i]);
1184 	if (ret)
1185 	    hx509_err(context, 1, ret, "hx509_certs_append: %s", argv[i]);
1186     }
1187 
1188     ret = hx509_certs_iter_f(context, certs, verify_o, &os);
1189 
1190     hx509_certs_free(&certs);
1191     _hx509_unmap_file_os(&os);
1192     hx509_lock_free(lock);
1193 
1194     return ret;
1195 }
1196 
1197 static int
1198 read_private_key(const char *fn, hx509_private_key *key)
1199 {
1200     hx509_private_key *keys;
1201     hx509_certs certs;
1202     int ret;
1203 
1204     *key = NULL;
1205 
1206     ret = hx509_certs_init(context, fn, 0, NULL, &certs);
1207     if (ret)
1208 	hx509_err(context, 1, ret, "hx509_certs_init: %s", fn);
1209 
1210     ret = _hx509_certs_keys_get(context, certs, &keys);
1211     hx509_certs_free(&certs);
1212     if (ret)
1213 	hx509_err(context, 1, ret, "hx509_certs_keys_get");
1214     if (keys[0] == NULL)
1215 	errx(1, "no keys in key store: %s", fn);
1216 
1217     *key = _hx509_private_key_ref(keys[0]);
1218     _hx509_certs_keys_free(context, keys);
1219 
1220     return 0;
1221 }
1222 
1223 static void
1224 get_key(const char *fn, const char *type, int optbits,
1225 	hx509_private_key *signer)
1226 {
1227     int ret;
1228 
1229     if (type) {
1230 	BIGNUM *e;
1231 	RSA *rsa;
1232 	unsigned char *p0, *p;
1233 	size_t len;
1234 	int bits = 1024;
1235 
1236 	if (fn == NULL)
1237 	    errx(1, "no key argument, don't know here to store key");
1238 
1239 	if (strcasecmp(type, "rsa") != 0)
1240 	    errx(1, "can only handle rsa keys for now");
1241 
1242 	e = BN_new();
1243 	BN_set_word(e, 0x10001);
1244 
1245 	if (optbits)
1246 	    bits = optbits;
1247 
1248 	rsa = RSA_new();
1249 	if(rsa == NULL)
1250 	    errx(1, "RSA_new failed");
1251 
1252 	ret = RSA_generate_key_ex(rsa, bits, e, NULL);
1253 	if(ret != 1)
1254 	    errx(1, "RSA_new failed");
1255 
1256 	BN_free(e);
1257 
1258 	len = i2d_RSAPrivateKey(rsa, NULL);
1259 
1260 	p0 = p = malloc(len);
1261 	if (p == NULL)
1262 	    errx(1, "out of memory");
1263 
1264 	i2d_RSAPrivateKey(rsa, &p);
1265 
1266 	rk_dumpdata(fn, p0, len);
1267 	memset(p0, 0, len);
1268 	free(p0);
1269 
1270 	RSA_free(rsa);
1271 
1272     } else if (fn == NULL)
1273 	err(1, "no private key");
1274 
1275     ret = read_private_key(fn, signer);
1276     if (ret)
1277 	err(1, "read_private_key");
1278 }
1279 
1280 int
1281 request_create(struct request_create_options *opt, int argc, char **argv)
1282 {
1283     heim_octet_string request;
1284     hx509_request req;
1285     int ret, i;
1286     hx509_private_key signer;
1287     SubjectPublicKeyInfo key;
1288     const char *outfile = argv[0];
1289 
1290     memset(&key, 0, sizeof(key));
1291 
1292     get_key(opt->key_string,
1293 	    opt->generate_key_string,
1294 	    opt->key_bits_integer,
1295 	    &signer);
1296 
1297     hx509_request_init(context, &req);
1298 
1299     if (opt->subject_string) {
1300 	hx509_name name = NULL;
1301 
1302 	ret = hx509_parse_name(context, opt->subject_string, &name);
1303 	if (ret)
1304 	    errx(1, "hx509_parse_name: %d\n", ret);
1305 	hx509_request_set_name(context, req, name);
1306 
1307 	if (opt->verbose_flag) {
1308 	    char *s;
1309 	    hx509_name_to_string(name, &s);
1310 	    printf("%s\n", s);
1311 	}
1312 	hx509_name_free(&name);
1313     }
1314 
1315     for (i = 0; i < opt->email_strings.num_strings; i++) {
1316 	ret = _hx509_request_add_email(context, req,
1317 				       opt->email_strings.strings[i]);
1318 	if (ret)
1319 	    hx509_err(context, 1, ret, "hx509_request_add_email");
1320     }
1321 
1322     for (i = 0; i < opt->dnsname_strings.num_strings; i++) {
1323 	ret = _hx509_request_add_dns_name(context, req,
1324 					  opt->dnsname_strings.strings[i]);
1325 	if (ret)
1326 	    hx509_err(context, 1, ret, "hx509_request_add_dns_name");
1327     }
1328 
1329 
1330     ret = hx509_private_key2SPKI(context, signer, &key);
1331     if (ret)
1332 	errx(1, "hx509_private_key2SPKI: %d\n", ret);
1333 
1334     ret = hx509_request_set_SubjectPublicKeyInfo(context,
1335 						  req,
1336 						  &key);
1337     free_SubjectPublicKeyInfo(&key);
1338     if (ret)
1339 	hx509_err(context, 1, ret, "hx509_request_set_SubjectPublicKeyInfo");
1340 
1341     ret = _hx509_request_to_pkcs10(context,
1342 				   req,
1343 				   signer,
1344 				   &request);
1345     if (ret)
1346 	hx509_err(context, 1, ret, "_hx509_request_to_pkcs10");
1347 
1348     hx509_private_key_free(&signer);
1349     hx509_request_free(&req);
1350 
1351     if (ret == 0)
1352 	rk_dumpdata(outfile, request.data, request.length);
1353     der_free_octet_string(&request);
1354 
1355     return 0;
1356 }
1357 
1358 int
1359 request_print(struct request_print_options *opt, int argc, char **argv)
1360 {
1361     int ret, i;
1362 
1363     printf("request print\n");
1364 
1365     for (i = 0; i < argc; i++) {
1366 	hx509_request req;
1367 
1368 	ret = _hx509_request_parse(context, argv[i], &req);
1369 	if (ret)
1370 	    hx509_err(context, 1, ret, "parse_request: %s", argv[i]);
1371 
1372 	ret = _hx509_request_print(context, req, stdout);
1373 	hx509_request_free(&req);
1374 	if (ret)
1375 	    hx509_err(context, 1, ret, "Failed to print file %s", argv[i]);
1376     }
1377 
1378     return 0;
1379 }
1380 
1381 int
1382 info(void *opt, int argc, char **argv)
1383 {
1384 
1385     ENGINE_add_conf_module();
1386 
1387     {
1388 	const RSA_METHOD *m = RSA_get_default_method();
1389 	if (m != NULL)
1390 	    printf("rsa: %s\n", RSA_meth_get0_name(m));
1391     }
1392     {
1393 	const DH_METHOD *m = DH_get_default_method();
1394 	if (m != NULL)
1395 	    printf("dh: %s\n", DH_meth_get0_name(m));
1396     }
1397 #ifdef HAVE_OPENSSL
1398     {
1399 	printf("ecdsa: ECDSA_METHOD-not-export\n");
1400     }
1401 #else
1402     {
1403 	printf("ecdsa: hcrypto null\n");
1404     }
1405 #endif
1406     {
1407 	int ret = RAND_status();
1408 	printf("rand: %s\n", ret == 1 ? "ok" : "not available");
1409     }
1410 
1411     return 0;
1412 }
1413 
1414 int
1415 random_data(void *opt, int argc, char **argv)
1416 {
1417     void *ptr;
1418     int len, ret;
1419 
1420     len = parse_bytes(argv[0], "byte");
1421     if (len <= 0) {
1422 	fprintf(stderr, "bad argument to random-data\n");
1423 	return 1;
1424     }
1425 
1426     ptr = malloc(len);
1427     if (ptr == NULL) {
1428 	fprintf(stderr, "out of memory\n");
1429 	return 1;
1430     }
1431 
1432     ret = RAND_bytes(ptr, len);
1433     if (ret != 1) {
1434 	free(ptr);
1435 	fprintf(stderr, "did not get cryptographic strong random\n");
1436 	return 1;
1437     }
1438 
1439     fwrite(ptr, len, 1, stdout);
1440     fflush(stdout);
1441 
1442     free(ptr);
1443 
1444     return 0;
1445 }
1446 
1447 int
1448 crypto_available(struct crypto_available_options *opt, int argc, char **argv)
1449 {
1450     AlgorithmIdentifier *val;
1451     unsigned int len, i;
1452     int ret, type = HX509_SELECT_ALL;
1453 
1454     if (opt->type_string) {
1455 	if (strcmp(opt->type_string, "all") == 0)
1456 	    type = HX509_SELECT_ALL;
1457 	else if (strcmp(opt->type_string, "digest") == 0)
1458 	    type = HX509_SELECT_DIGEST;
1459 	else if (strcmp(opt->type_string, "public-sig") == 0)
1460 	    type = HX509_SELECT_PUBLIC_SIG;
1461 	else if (strcmp(opt->type_string, "secret") == 0)
1462 	    type = HX509_SELECT_SECRET_ENC;
1463 	else
1464 	    errx(1, "unknown type: %s", opt->type_string);
1465     }
1466 
1467     ret = hx509_crypto_available(context, type, NULL, &val, &len);
1468     if (ret)
1469 	errx(1, "hx509_crypto_available");
1470 
1471     for (i = 0; i < len; i++) {
1472 	char *s;
1473 	der_print_heim_oid (&val[i].algorithm, '.', &s);
1474 	printf("%s\n", s);
1475 	free(s);
1476     }
1477 
1478     hx509_crypto_free_algs(val, len);
1479 
1480     return 0;
1481 }
1482 
1483 int
1484 crypto_select(struct crypto_select_options *opt, int argc, char **argv)
1485 {
1486     hx509_peer_info peer = NULL;
1487     AlgorithmIdentifier selected;
1488     int ret, type = HX509_SELECT_DIGEST;
1489     char *s;
1490 
1491     if (opt->type_string) {
1492 	if (strcmp(opt->type_string, "digest") == 0)
1493 	    type = HX509_SELECT_DIGEST;
1494 	else if (strcmp(opt->type_string, "public-sig") == 0)
1495 	    type = HX509_SELECT_PUBLIC_SIG;
1496 	else if (strcmp(opt->type_string, "secret") == 0)
1497 	    type = HX509_SELECT_SECRET_ENC;
1498 	else
1499 	    errx(1, "unknown type: %s", opt->type_string);
1500     }
1501 
1502     if (opt->peer_cmstype_strings.num_strings)
1503 	peer_strings(context, &peer, &opt->peer_cmstype_strings);
1504 
1505     ret = hx509_crypto_select(context, type, NULL, peer, &selected);
1506     if (ret)
1507 	errx(1, "hx509_crypto_available");
1508 
1509     der_print_heim_oid (&selected.algorithm, '.', &s);
1510     printf("%s\n", s);
1511     free(s);
1512     free_AlgorithmIdentifier(&selected);
1513 
1514     hx509_peer_info_free(peer);
1515 
1516     return 0;
1517 }
1518 
1519 int
1520 hxtool_hex(struct hex_options *opt, int argc, char **argv)
1521 {
1522 
1523     if (opt->decode_flag) {
1524 	char buf[1024], buf2[1024], *p;
1525 	ssize_t len;
1526 
1527 	while(fgets(buf, sizeof(buf), stdin) != NULL) {
1528 	    buf[strcspn(buf, "\r\n")] = '\0';
1529 	    p = buf;
1530 	    while(isspace(*(unsigned char *)p))
1531 		p++;
1532 	    len = hex_decode(p, buf2, strlen(p));
1533 	    if (len < 0)
1534 		errx(1, "hex_decode failed");
1535 	    if (fwrite(buf2, 1, len, stdout) != (size_t)len)
1536 		errx(1, "fwrite failed");
1537 	}
1538     } else {
1539         char buf[28], *p;
1540 	ssize_t len;
1541 
1542 	while((len = fread(buf, 1, sizeof(buf), stdin)) != 0) {
1543 	    len = hex_encode(buf, len, &p);
1544 	    if (len < 0)
1545 	        continue;
1546 	    fprintf(stdout, "%s\n", p);
1547 	    free(p);
1548 	}
1549     }
1550     return 0;
1551 }
1552 
1553 struct cert_type_opt {
1554     int pkinit;
1555 };
1556 
1557 
1558 static int
1559 https_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1560 {
1561     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
1562 }
1563 
1564 static int
1565 https_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1566 {
1567     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_clientAuth);
1568 }
1569 
1570 static int
1571 peap_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1572 {
1573     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
1574 }
1575 
1576 static int
1577 pkinit_kdc(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1578 {
1579     opt->pkinit++;
1580     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkkdcekuoid);
1581 }
1582 
1583 static int
1584 pkinit_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1585 {
1586     int ret;
1587 
1588     opt->pkinit++;
1589 
1590     ret = hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkekuoid);
1591     if (ret)
1592 	return ret;
1593 
1594     ret = hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_ms_client_authentication);
1595     if (ret)
1596 	return ret;
1597 
1598     return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkinit_ms_eku);
1599 }
1600 
1601 static int
1602 email_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1603 {
1604     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_emailProtection);
1605 }
1606 
1607 struct {
1608     const char *type;
1609     const char *desc;
1610     int (*eval)(hx509_context, hx509_ca_tbs, struct cert_type_opt *);
1611 } certtypes[] = {
1612     {
1613 	"https-server",
1614 	"Used for HTTPS server and many other TLS server certificate types",
1615 	https_server
1616     },
1617     {
1618 	"https-client",
1619 	"Used for HTTPS client certificates",
1620 	https_client
1621     },
1622     {
1623 	"email-client",
1624 	"Certificate will be use for email",
1625 	email_client
1626     },
1627     {
1628 	"pkinit-client",
1629 	"Certificate used for Kerberos PK-INIT client certificates",
1630 	pkinit_client
1631     },
1632     {
1633 	"pkinit-kdc",
1634 	"Certificates used for Kerberos PK-INIT KDC certificates",
1635 	pkinit_kdc
1636     },
1637     {
1638 	"peap-server",
1639 	"Certificate used for Radius PEAP (Protected EAP)",
1640 	peap_server
1641     }
1642 };
1643 
1644 static void
1645 print_eval_types(FILE *out)
1646 {
1647     rtbl_t table;
1648     unsigned i;
1649 
1650     table = rtbl_create();
1651     rtbl_add_column_by_id (table, 0, "Name", 0);
1652     rtbl_add_column_by_id (table, 1, "Description", 0);
1653 
1654     for (i = 0; i < sizeof(certtypes)/sizeof(certtypes[0]); i++) {
1655 	rtbl_add_column_entry_by_id(table, 0, certtypes[i].type);
1656 	rtbl_add_column_entry_by_id(table, 1, certtypes[i].desc);
1657     }
1658 
1659     rtbl_format (table, out);
1660     rtbl_destroy (table);
1661 }
1662 
1663 static int
1664 eval_types(hx509_context contextp,
1665 	   hx509_ca_tbs tbs,
1666 	   const struct certificate_sign_options *opt)
1667 {
1668     struct cert_type_opt ctopt;
1669     int i;
1670     size_t j;
1671     int ret;
1672 
1673     memset(&ctopt, 0, sizeof(ctopt));
1674 
1675     for (i = 0; i < opt->type_strings.num_strings; i++) {
1676 	const char *type = opt->type_strings.strings[i];
1677 
1678 	for (j = 0; j < sizeof(certtypes)/sizeof(certtypes[0]); j++) {
1679 	    if (strcasecmp(type, certtypes[j].type) == 0) {
1680 		ret = (*certtypes[j].eval)(contextp, tbs, &ctopt);
1681 		if (ret)
1682 		    hx509_err(contextp, 1, ret,
1683 			      "Failed to evaluate cert type %s", type);
1684 		break;
1685 	    }
1686 	}
1687 	if (j >= sizeof(certtypes)/sizeof(certtypes[0])) {
1688 	    fprintf(stderr, "Unknown certificate type %s\n\n", type);
1689 	    fprintf(stderr, "Available types:\n");
1690 	    print_eval_types(stderr);
1691 	    exit(1);
1692 	}
1693     }
1694 
1695     if (opt->pk_init_principal_string) {
1696 	if (!ctopt.pkinit)
1697 	    errx(1, "pk-init principal given but no pk-init oid");
1698 
1699 	ret = hx509_ca_tbs_add_san_pkinit(contextp, tbs,
1700 					  opt->pk_init_principal_string);
1701 	if (ret)
1702 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_pkinit");
1703     }
1704 
1705     if (opt->ms_upn_string) {
1706 	if (!ctopt.pkinit)
1707 	    errx(1, "MS upn given but no pk-init oid");
1708 
1709 	ret = hx509_ca_tbs_add_san_ms_upn(contextp, tbs, opt->ms_upn_string);
1710 	if (ret)
1711 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_ms_upn");
1712     }
1713 
1714 
1715     for (i = 0; i < opt->hostname_strings.num_strings; i++) {
1716 	const char *hostname = opt->hostname_strings.strings[i];
1717 
1718 	ret = hx509_ca_tbs_add_san_hostname(contextp, tbs, hostname);
1719 	if (ret)
1720 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_hostname");
1721     }
1722 
1723     for (i = 0; i < opt->email_strings.num_strings; i++) {
1724 	const char *email = opt->email_strings.strings[i];
1725 
1726 	ret = hx509_ca_tbs_add_san_rfc822name(contextp, tbs, email);
1727 	if (ret)
1728 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_hostname");
1729 
1730 	ret = hx509_ca_tbs_add_eku(contextp, tbs,
1731 				   &asn1_oid_id_pkix_kp_emailProtection);
1732 	if (ret)
1733 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_eku");
1734     }
1735 
1736     if (opt->jid_string) {
1737 	ret = hx509_ca_tbs_add_san_jid(contextp, tbs, opt->jid_string);
1738 	if (ret)
1739 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_jid");
1740     }
1741 
1742     return 0;
1743 }
1744 
1745 int
1746 hxtool_ca(struct certificate_sign_options *opt, int argc, char **argv)
1747 {
1748     int ret;
1749     hx509_ca_tbs tbs;
1750     hx509_cert signer = NULL, cert = NULL;
1751     hx509_private_key private_key = NULL;
1752     hx509_private_key cert_key = NULL;
1753     hx509_name subject = NULL;
1754     SubjectPublicKeyInfo spki;
1755     int delta = 0;
1756 
1757     memset(&spki, 0, sizeof(spki));
1758 
1759     if (opt->ca_certificate_string == NULL && !opt->self_signed_flag)
1760 	errx(1, "--ca-certificate argument missing (not using --self-signed)");
1761     if (opt->ca_private_key_string == NULL && opt->generate_key_string == NULL && opt->self_signed_flag)
1762 	errx(1, "--ca-private-key argument missing (using --self-signed)");
1763     if (opt->certificate_string == NULL)
1764 	errx(1, "--certificate argument missing");
1765 
1766     if (opt->template_certificate_string) {
1767 	if (opt->template_fields_string == NULL)
1768 	    errx(1, "--template-certificate not no --template-fields");
1769     }
1770 
1771     if (opt->lifetime_string) {
1772 	delta = parse_time(opt->lifetime_string, "day");
1773 	if (delta < 0)
1774 	    errx(1, "Invalid lifetime: %s", opt->lifetime_string);
1775     }
1776 
1777     if (opt->ca_certificate_string) {
1778 	hx509_certs cacerts = NULL;
1779 	hx509_query *q;
1780 
1781 	ret = hx509_certs_init(context, opt->ca_certificate_string, 0,
1782 			       NULL, &cacerts);
1783 	if (ret)
1784 	    hx509_err(context, 1, ret,
1785 		      "hx509_certs_init: %s", opt->ca_certificate_string);
1786 
1787 	ret = hx509_query_alloc(context, &q);
1788 	if (ret)
1789 	    errx(1, "hx509_query_alloc: %d", ret);
1790 
1791 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
1792 	if (!opt->issue_proxy_flag)
1793 	    hx509_query_match_option(q, HX509_QUERY_OPTION_KU_KEYCERTSIGN);
1794 
1795 	ret = hx509_certs_find(context, cacerts, q, &signer);
1796 	hx509_query_free(context, q);
1797 	hx509_certs_free(&cacerts);
1798 	if (ret)
1799 	    hx509_err(context, 1, ret, "no CA certificate found");
1800     } else if (opt->self_signed_flag) {
1801 	if (opt->generate_key_string == NULL
1802 	    && opt->ca_private_key_string == NULL)
1803 	    errx(1, "no signing private key");
1804 
1805 	if (opt->req_string)
1806 	    errx(1, "can't be self-signing and have a request at the same time");
1807     } else
1808 	errx(1, "missing ca key");
1809 
1810     if (opt->ca_private_key_string) {
1811 
1812 	ret = read_private_key(opt->ca_private_key_string, &private_key);
1813 	if (ret)
1814 	    err(1, "read_private_key");
1815 
1816 	ret = hx509_private_key2SPKI(context, private_key, &spki);
1817 	if (ret)
1818 	    errx(1, "hx509_private_key2SPKI: %d\n", ret);
1819 
1820 	if (opt->self_signed_flag)
1821 	    cert_key = private_key;
1822     }
1823 
1824     if (opt->req_string) {
1825 	hx509_request req;
1826 
1827 	ret = _hx509_request_parse(context, opt->req_string, &req);
1828 	if (ret)
1829 	    hx509_err(context, 1, ret, "parse_request: %s", opt->req_string);
1830 	ret = hx509_request_get_name(context, req, &subject);
1831 	if (ret)
1832 	    hx509_err(context, 1, ret, "get name");
1833 	ret = hx509_request_get_SubjectPublicKeyInfo(context, req, &spki);
1834 	if (ret)
1835 	    hx509_err(context, 1, ret, "get spki");
1836 	hx509_request_free(&req);
1837     }
1838 
1839     if (opt->generate_key_string) {
1840 	struct hx509_generate_private_context *keyctx;
1841 
1842 	ret = _hx509_generate_private_key_init(context,
1843 					       &asn1_oid_id_pkcs1_rsaEncryption,
1844 					       &keyctx);
1845 	if (ret)
1846 	    hx509_err(context, 1, ret, "generate private key");
1847 
1848 	if (opt->issue_ca_flag)
1849 	    _hx509_generate_private_key_is_ca(context, keyctx);
1850 
1851 	if (opt->key_bits_integer)
1852 	    _hx509_generate_private_key_bits(context, keyctx,
1853 					     opt->key_bits_integer);
1854 
1855 	ret = _hx509_generate_private_key(context, keyctx,
1856 					  &cert_key);
1857 	_hx509_generate_private_key_free(&keyctx);
1858 	if (ret)
1859 	    hx509_err(context, 1, ret, "generate private key");
1860 
1861 	ret = hx509_private_key2SPKI(context, cert_key, &spki);
1862 	if (ret)
1863 	    errx(1, "hx509_private_key2SPKI: %d\n", ret);
1864 
1865 	if (opt->self_signed_flag)
1866 	    private_key = cert_key;
1867     }
1868 
1869     if (opt->certificate_private_key_string) {
1870 	ret = read_private_key(opt->certificate_private_key_string, &cert_key);
1871 	if (ret)
1872 	    err(1, "read_private_key for certificate");
1873     }
1874 
1875     if (opt->subject_string) {
1876 	if (subject)
1877 	    hx509_name_free(&subject);
1878 	ret = hx509_parse_name(context, opt->subject_string, &subject);
1879 	if (ret)
1880 	    hx509_err(context, 1, ret, "hx509_parse_name");
1881     }
1882 
1883     /*
1884      *
1885      */
1886 
1887     ret = hx509_ca_tbs_init(context, &tbs);
1888     if (ret)
1889 	hx509_err(context, 1, ret, "hx509_ca_tbs_init");
1890 
1891     if (opt->template_certificate_string) {
1892 	hx509_cert template;
1893 	hx509_certs tcerts;
1894 	int flags;
1895 
1896 	ret = hx509_certs_init(context, opt->template_certificate_string, 0,
1897 			       NULL, &tcerts);
1898 	if (ret)
1899 	    hx509_err(context, 1, ret,
1900 		      "hx509_certs_init: %s", opt->template_certificate_string);
1901 
1902 	ret = hx509_get_one_cert(context, tcerts, &template);
1903 
1904 	hx509_certs_free(&tcerts);
1905 	if (ret)
1906 	    hx509_err(context, 1, ret, "no template certificate found");
1907 
1908 	flags = parse_units(opt->template_fields_string,
1909 			    hx509_ca_tbs_template_units(), "");
1910 
1911 	ret = hx509_ca_tbs_set_template(context, tbs, flags, template);
1912 	if (ret)
1913 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_template");
1914 
1915 	hx509_cert_free(template);
1916     }
1917 
1918     if (opt->serial_number_string) {
1919 	heim_integer serialNumber;
1920 
1921 	ret = der_parse_hex_heim_integer(opt->serial_number_string,
1922 					 &serialNumber);
1923 	if (ret)
1924 	    err(1, "der_parse_hex_heim_integer");
1925 	ret = hx509_ca_tbs_set_serialnumber(context, tbs, &serialNumber);
1926 	if (ret)
1927 	    hx509_err(context, 1, ret, "hx509_ca_tbs_init");
1928 	der_free_heim_integer(&serialNumber);
1929     }
1930 
1931     if (spki.subjectPublicKey.length) {
1932 	ret = hx509_ca_tbs_set_spki(context, tbs, &spki);
1933 	if (ret)
1934 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_spki");
1935     }
1936 
1937     if (subject) {
1938 	ret = hx509_ca_tbs_set_subject(context, tbs, subject);
1939 	if (ret)
1940 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_subject");
1941     }
1942 
1943     if (opt->crl_uri_string) {
1944 	ret = hx509_ca_tbs_add_crl_dp_uri(context, tbs,
1945 					  opt->crl_uri_string, NULL);
1946 	if (ret)
1947 	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_crl_dp_uri");
1948     }
1949 
1950     eval_types(context, tbs, opt);
1951 
1952     if (opt->issue_ca_flag) {
1953 	ret = hx509_ca_tbs_set_ca(context, tbs, opt->path_length_integer);
1954 	if (ret)
1955 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_ca");
1956     }
1957     if (opt->issue_proxy_flag) {
1958 	ret = hx509_ca_tbs_set_proxy(context, tbs, opt->path_length_integer);
1959 	if (ret)
1960 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_proxy");
1961     }
1962     if (opt->domain_controller_flag) {
1963 	hx509_ca_tbs_set_domaincontroller(context, tbs);
1964 	if (ret)
1965 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_domaincontroller");
1966     }
1967 
1968     if (delta) {
1969 	ret = hx509_ca_tbs_set_notAfter_lifetime(context, tbs, delta);
1970 	if (ret)
1971 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_notAfter_lifetime");
1972     }
1973 
1974     if (opt->self_signed_flag) {
1975 	ret = hx509_ca_sign_self(context, tbs, private_key, &cert);
1976 	if (ret)
1977 	    hx509_err(context, 1, ret, "hx509_ca_sign_self");
1978     } else {
1979 	ret = hx509_ca_sign(context, tbs, signer, &cert);
1980 	if (ret)
1981 	    hx509_err(context, 1, ret, "hx509_ca_sign");
1982     }
1983 
1984     if (cert_key) {
1985 	ret = _hx509_cert_assign_key(cert, cert_key);
1986 	if (ret)
1987 	    hx509_err(context, 1, ret, "_hx509_cert_assign_key");
1988     }
1989 
1990     {
1991 	hx509_certs certs;
1992 
1993 	ret = hx509_certs_init(context, opt->certificate_string,
1994 			       HX509_CERTS_CREATE, NULL, &certs);
1995 	if (ret)
1996 	    hx509_err(context, 1, ret, "hx509_certs_init");
1997 
1998 	ret = hx509_certs_add(context, certs, cert);
1999 	if (ret)
2000 	    hx509_err(context, 1, ret, "hx509_certs_add");
2001 
2002 	ret = hx509_certs_store(context, certs, 0, NULL);
2003 	if (ret)
2004 	    hx509_err(context, 1, ret, "hx509_certs_store");
2005 
2006 	hx509_certs_free(&certs);
2007     }
2008 
2009     if (subject)
2010 	hx509_name_free(&subject);
2011     if (signer)
2012 	hx509_cert_free(signer);
2013     hx509_cert_free(cert);
2014     free_SubjectPublicKeyInfo(&spki);
2015 
2016     if (private_key != cert_key)
2017 	hx509_private_key_free(&private_key);
2018     hx509_private_key_free(&cert_key);
2019 
2020     hx509_ca_tbs_free(&tbs);
2021 
2022     return 0;
2023 }
2024 
2025 static int
2026 test_one_cert(hx509_context hxcontext, void *ctx, hx509_cert cert)
2027 {
2028     heim_octet_string sd, c;
2029     hx509_verify_ctx vctx = ctx;
2030     hx509_certs signer = NULL;
2031     heim_oid type;
2032     int ret;
2033 
2034     if (_hx509_cert_private_key(cert) == NULL)
2035 	return 0;
2036 
2037     ret = hx509_cms_create_signed_1(context, 0, NULL, NULL, 0,
2038 				    NULL, cert, NULL, NULL, NULL, &sd);
2039     if (ret)
2040 	errx(1, "hx509_cms_create_signed_1");
2041 
2042     ret = hx509_cms_verify_signed(context, vctx, 0, sd.data, sd.length,
2043 				  NULL, NULL, &type, &c, &signer);
2044     free(sd.data);
2045     if (ret)
2046 	hx509_err(context, 1, ret, "hx509_cms_verify_signed");
2047 
2048     printf("create-signature verify-sigature done\n");
2049 
2050     free(c.data);
2051 
2052     return 0;
2053 }
2054 
2055 int
2056 test_crypto(struct test_crypto_options *opt, int argc, char ** argv)
2057 {
2058     hx509_verify_ctx vctx;
2059     hx509_certs certs;
2060     hx509_lock lock;
2061     int i, ret;
2062 
2063     hx509_lock_init(context, &lock);
2064     lock_strings(lock, &opt->pass_strings);
2065 
2066     ret = hx509_certs_init(context, "MEMORY:test-crypto", 0, NULL, &certs);
2067     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
2068 
2069     for (i = 0; i < argc; i++) {
2070 	ret = hx509_certs_append(context, certs, lock, argv[i]);
2071 	if (ret)
2072 	    hx509_err(context, 1, ret, "hx509_certs_append");
2073     }
2074 
2075     ret = hx509_verify_init_ctx(context, &vctx);
2076     if (ret)
2077 	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
2078 
2079     hx509_verify_attach_anchors(vctx, certs);
2080 
2081     ret = hx509_certs_iter_f(context, certs, test_one_cert, vctx);
2082     if (ret)
2083 	hx509_err(context, 1, ret, "hx509_cert_iter");
2084 
2085     hx509_certs_free(&certs);
2086 
2087     return 0;
2088 }
2089 
2090 int
2091 statistic_print(struct statistic_print_options*opt, int argc, char **argv)
2092 {
2093     int type = 0;
2094 
2095     if (stat_file_string == NULL)
2096 	errx(1, "no stat file");
2097 
2098     if (opt->type_integer)
2099 	type = opt->type_integer;
2100 
2101     hx509_query_unparse_stats(context, type, stdout);
2102     return 0;
2103 }
2104 
2105 /*
2106  *
2107  */
2108 
2109 int
2110 crl_sign(struct crl_sign_options *opt, int argc, char **argv)
2111 {
2112     hx509_crl crl;
2113     heim_octet_string os;
2114     hx509_cert signer = NULL;
2115     hx509_lock lock;
2116     int ret;
2117 
2118     hx509_lock_init(context, &lock);
2119     lock_strings(lock, &opt->pass_strings);
2120 
2121     ret = hx509_crl_alloc(context, &crl);
2122     if (ret)
2123 	errx(1, "crl alloc");
2124 
2125     if (opt->signer_string == NULL)
2126 	errx(1, "signer missing");
2127 
2128     {
2129 	hx509_certs certs = NULL;
2130 	hx509_query *q;
2131 
2132 	ret = hx509_certs_init(context, opt->signer_string, 0,
2133 			       NULL, &certs);
2134 	if (ret)
2135 	    hx509_err(context, 1, ret,
2136 		      "hx509_certs_init: %s", opt->signer_string);
2137 
2138 	ret = hx509_query_alloc(context, &q);
2139 	if (ret)
2140 	    hx509_err(context, 1, ret, "hx509_query_alloc: %d", ret);
2141 
2142 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
2143 
2144 	ret = hx509_certs_find(context, certs, q, &signer);
2145 	hx509_query_free(context, q);
2146 	hx509_certs_free(&certs);
2147 	if (ret)
2148 	    hx509_err(context, 1, ret, "no signer certificate found");
2149     }
2150 
2151     if (opt->lifetime_string) {
2152 	int delta;
2153 
2154 	delta = parse_time(opt->lifetime_string, "day");
2155 	if (delta < 0)
2156 	    errx(1, "Invalid lifetime: %s", opt->lifetime_string);
2157 
2158 	hx509_crl_lifetime(context, crl, delta);
2159     }
2160 
2161     {
2162 	hx509_certs revoked = NULL;
2163 	int i;
2164 
2165 	ret = hx509_certs_init(context, "MEMORY:revoked-certs", 0,
2166 			       NULL, &revoked);
2167 	if (ret)
2168 	    hx509_err(context, 1, ret,
2169 		      "hx509_certs_init: MEMORY cert");
2170 
2171 	for (i = 0; i < argc; i++) {
2172 	    ret = hx509_certs_append(context, revoked, lock, argv[i]);
2173 	    if (ret)
2174 		hx509_err(context, 1, ret, "hx509_certs_append: %s", argv[i]);
2175 	}
2176 
2177 	hx509_crl_add_revoked_certs(context, crl, revoked);
2178 	hx509_certs_free(&revoked);
2179     }
2180 
2181     hx509_crl_sign(context, signer, crl, &os);
2182 
2183     if (opt->crl_file_string)
2184 	rk_dumpdata(opt->crl_file_string, os.data, os.length);
2185 
2186     free(os.data);
2187 
2188     hx509_crl_free(context, &crl);
2189     hx509_cert_free(signer);
2190     hx509_lock_free(lock);
2191 
2192     return 0;
2193 }
2194 
2195 /*
2196  *
2197  */
2198 
2199 int
2200 help(void *opt, int argc, char **argv)
2201 {
2202     sl_slc_help(commands, argc, argv);
2203     return 0;
2204 }
2205 
2206 int
2207 main(int argc, char **argv)
2208 {
2209     int ret, optidx = 0;
2210 
2211     setprogname (argv[0]);
2212 
2213     if(getarg(args, num_args, argc, argv, &optidx))
2214 	usage(1);
2215     if(help_flag)
2216 	usage(0);
2217     if(version_flag) {
2218 	print_version(NULL);
2219 	exit(0);
2220     }
2221     argv += optidx;
2222     argc -= optidx;
2223 
2224     if (argc == 0)
2225 	usage(1);
2226 
2227     ret = hx509_context_init(&context);
2228     if (ret)
2229 	errx(1, "hx509_context_init failed with %d", ret);
2230 
2231     if (stat_file_string)
2232 	hx509_query_statistic_file(context, stat_file_string);
2233 
2234     ret = sl_command(commands, argc, argv);
2235     if(ret == -1)
2236 	warnx ("unrecognized command: %s", argv[0]);
2237 
2238     hx509_context_free(&context);
2239 
2240     return ret;
2241 }
2242