1 /*	$NetBSD: hxtool.c,v 1.1.1.2 2014/04/24 12:45:42 pettai Exp $	*/
2 
3 /*
4  * Copyright (c) 2004 - 2007 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include "hx_locl.h"
37 
38 #include <hxtool-commands.h>
39 #include <krb5/sl.h>
40 #include <krb5/rtbl.h>
41 #include <krb5/parse_time.h>
42 
43 static hx509_context context;
44 
45 static char *stat_file_string;
46 static int version_flag;
47 static int help_flag;
48 
49 struct getargs args[] = {
50     { "statistic-file", 0, arg_string, &stat_file_string, NULL, NULL },
51     { "version", 0, arg_flag, &version_flag, NULL, NULL },
52     { "help", 0, arg_flag, &help_flag, NULL, NULL }
53 };
54 int num_args = sizeof(args) / sizeof(args[0]);
55 
56 static void
usage(int code)57 usage(int code)
58 {
59     arg_printusage(args, num_args, NULL, "command");
60     printf("Use \"%s help\" to get more help\n", getprogname());
61     exit(code);
62 }
63 
64 /*
65  *
66  */
67 
68 static void
lock_strings(hx509_lock lock,getarg_strings * pass)69 lock_strings(hx509_lock lock, getarg_strings *pass)
70 {
71     int i;
72     for (i = 0; i < pass->num_strings; i++) {
73 	int ret = hx509_lock_command_string(lock, pass->strings[i]);
74 	if (ret)
75 	    errx(1, "hx509_lock_command_string: %s: %d",
76 		 pass->strings[i], ret);
77     }
78 }
79 
80 /*
81  *
82  */
83 
84 static void
certs_strings(hx509_context contextp,const char * type,hx509_certs certs,hx509_lock lock,const getarg_strings * s)85 certs_strings(hx509_context contextp, const char *type, hx509_certs certs,
86 	      hx509_lock lock, const getarg_strings *s)
87 {
88     int i, ret;
89 
90     for (i = 0; i < s->num_strings; i++) {
91 	ret = hx509_certs_append(contextp, certs, lock, s->strings[i]);
92 	if (ret)
93 	    hx509_err(contextp, 1, ret,
94 		      "hx509_certs_append: %s %s", type, s->strings[i]);
95     }
96 }
97 
98 /*
99  *
100  */
101 
102 static void
parse_oid(const char * str,const heim_oid * def,heim_oid * oid)103 parse_oid(const char *str, const heim_oid *def, heim_oid *oid)
104 {
105     int ret;
106     if (str)
107 	ret = der_parse_heim_oid (str, " .", oid);
108     else
109 	ret = der_copy_oid(def, oid);
110     if  (ret)
111 	errx(1, "parse_oid failed for: %s", str ? str : "default oid");
112 }
113 
114 /*
115  *
116  */
117 
118 static void
peer_strings(hx509_context contextp,hx509_peer_info * peer,const getarg_strings * s)119 peer_strings(hx509_context contextp,
120 	     hx509_peer_info *peer,
121 	     const getarg_strings *s)
122 {
123     AlgorithmIdentifier *val;
124     int ret, i;
125 
126     ret = hx509_peer_info_alloc(contextp, peer);
127     if (ret)
128 	hx509_err(contextp, 1, ret, "hx509_peer_info_alloc");
129 
130     val = calloc(s->num_strings, sizeof(*val));
131     if (val == NULL)
132 	err(1, "malloc");
133 
134     for (i = 0; i < s->num_strings; i++)
135 	parse_oid(s->strings[i], NULL, &val[i].algorithm);
136 
137     ret = hx509_peer_info_set_cms_algs(contextp, *peer, val, s->num_strings);
138     if (ret)
139 	hx509_err(contextp, 1, ret, "hx509_peer_info_set_cms_algs");
140 
141     for (i = 0; i < s->num_strings; i++)
142 	free_AlgorithmIdentifier(&val[i]);
143     free(val);
144 }
145 
146 /*
147  *
148  */
149 
150 struct pem_data {
151     heim_octet_string *os;
152     int detached_data;
153 };
154 
155 static int
pem_reader(hx509_context contextp,const char * type,const hx509_pem_header * headers,const void * data,size_t length,void * ctx)156 pem_reader(hx509_context contextp, const char *type,
157 	   const hx509_pem_header *headers,
158 	   const void *data , size_t length, void *ctx)
159 {
160     struct pem_data *p = (struct pem_data *)ctx;
161     const char *h;
162 
163     p->os->data = malloc(length);
164     if (p->os->data == NULL)
165 	return ENOMEM;
166     memcpy(p->os->data, data, length);
167     p->os->length = length;
168 
169     h = hx509_pem_find_header(headers, "Content-disposition");
170     if (h && strcasecmp(h, "detached") == 0)
171 	p->detached_data = 1;
172 
173     return 0;
174 }
175 
176 /*
177  *
178  */
179 
180 int
cms_verify_sd(struct cms_verify_sd_options * opt,int argc,char ** argv)181 cms_verify_sd(struct cms_verify_sd_options *opt, int argc, char **argv)
182 {
183     hx509_verify_ctx ctx = NULL;
184     heim_oid type;
185     heim_octet_string c, co, signeddata, *sd = NULL;
186     hx509_certs store = NULL;
187     hx509_certs signers = NULL;
188     hx509_certs anchors = NULL;
189     hx509_lock lock;
190     int ret, flags = 0;
191 
192     size_t sz;
193     void *p = NULL;
194 
195     if (opt->missing_revoke_flag)
196 	hx509_context_set_missing_revoke(context, 1);
197 
198     hx509_lock_init(context, &lock);
199     lock_strings(lock, &opt->pass_strings);
200 
201     ret = hx509_verify_init_ctx(context, &ctx);
202     if (ret)
203 	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
204 
205     ret = hx509_certs_init(context, "MEMORY:cms-anchors", 0, NULL, &anchors);
206     if (ret)
207 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
208     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &store);
209     if (ret)
210 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
211 
212     certs_strings(context, "anchors", anchors, lock, &opt->anchors_strings);
213     certs_strings(context, "store", store, lock, &opt->certificate_strings);
214 
215     if (opt->pem_flag) {
216 	struct pem_data pd;
217 	FILE *f;
218 
219 	pd.os = &co;
220 	pd.detached_data = 0;
221 
222 	f = fopen(argv[0], "r");
223 	if (f == NULL)
224 	    err(1, "Failed to open file %s", argv[0]);
225 
226 	ret = hx509_pem_read(context, f, pem_reader, &pd);
227 	fclose(f);
228 	if (ret)
229 	    errx(1, "PEM reader failed: %d", ret);
230 
231 	if (pd.detached_data && opt->signed_content_string == NULL) {
232 	    char *r = strrchr(argv[0], '.');
233 	    if (r && strcasecmp(r, ".pem") == 0) {
234 		char *s = strdup(argv[0]);
235 		if (s == NULL)
236 		    errx(1, "malloc: out of memory");
237 		s[r - argv[0]] = '\0';
238 		ret = _hx509_map_file_os(s, &signeddata);
239 		if (ret)
240 		    errx(1, "map_file: %s: %d", s, ret);
241 		free(s);
242 		sd = &signeddata;
243 	    }
244 	}
245 
246     } else {
247 	ret = rk_undumpdata(argv[0], &p, &sz);
248 	if (ret)
249 	    err(1, "map_file: %s: %d", argv[0], ret);
250 
251 	co.data = p;
252 	co.length = sz;
253     }
254 
255     if (opt->signed_content_string) {
256 	ret = _hx509_map_file_os(opt->signed_content_string, &signeddata);
257 	if (ret)
258 	    errx(1, "map_file: %s: %d", opt->signed_content_string, ret);
259 	sd = &signeddata;
260     }
261 
262     if (opt->content_info_flag) {
263 	heim_octet_string uwco;
264 	heim_oid oid;
265 
266 	ret = hx509_cms_unwrap_ContentInfo(&co, &oid, &uwco, NULL);
267 	if (ret)
268 	    errx(1, "hx509_cms_unwrap_ContentInfo: %d", ret);
269 
270 	if (der_heim_oid_cmp(&oid, &asn1_oid_id_pkcs7_signedData) != 0)
271 	    errx(1, "Content is not SignedData");
272 	der_free_oid(&oid);
273 
274 	if (p == NULL)
275 	    der_free_octet_string(&co);
276 	else {
277 	    rk_xfree(p);
278 	    p = NULL;
279 	}
280 	co = uwco;
281     }
282 
283     hx509_verify_attach_anchors(ctx, anchors);
284 
285     if (!opt->signer_allowed_flag)
286 	flags |= HX509_CMS_VS_ALLOW_ZERO_SIGNER;
287     if (opt->allow_wrong_oid_flag)
288 	flags |= HX509_CMS_VS_ALLOW_DATA_OID_MISMATCH;
289 
290     ret = hx509_cms_verify_signed(context, ctx, flags, co.data, co.length, sd,
291 				  store, &type, &c, &signers);
292     if (p != co.data)
293 	der_free_octet_string(&co);
294     else
295 	rk_xfree(p);
296     if (ret)
297 	hx509_err(context, 1, ret, "hx509_cms_verify_signed");
298 
299     {
300 	char *str;
301 	der_print_heim_oid(&type, '.', &str);
302 	printf("type: %s\n", str);
303 	free(str);
304 	der_free_oid(&type);
305     }
306     if (signers == NULL) {
307 	printf("unsigned\n");
308     } else {
309 	printf("signers:\n");
310 	hx509_certs_iter_f(context, signers, hx509_ci_print_names, stdout);
311     }
312 
313     hx509_verify_destroy_ctx(ctx);
314 
315     hx509_certs_free(&store);
316     hx509_certs_free(&signers);
317     hx509_certs_free(&anchors);
318 
319     hx509_lock_free(lock);
320 
321     if (argc > 1) {
322 	ret = _hx509_write_file(argv[1], c.data, c.length);
323 	if (ret)
324 	    errx(1, "hx509_write_file: %d", ret);
325     }
326 
327     der_free_octet_string(&c);
328 
329     if (sd)
330 	_hx509_unmap_file_os(sd);
331 
332     return 0;
333 }
334 
335 static int
print_signer(hx509_context contextp,void * ctx,hx509_cert cert)336 print_signer(hx509_context contextp, void *ctx, hx509_cert cert)
337 {
338     hx509_pem_header **header = ctx;
339     char *signer_name = NULL;
340     hx509_name name;
341     int ret;
342 
343     ret = hx509_cert_get_subject(cert, &name);
344     if (ret)
345 	errx(1, "hx509_cert_get_subject");
346 
347     ret = hx509_name_to_string(name, &signer_name);
348     hx509_name_free(&name);
349     if (ret)
350 	errx(1, "hx509_name_to_string");
351 
352     hx509_pem_add_header(header, "Signer", signer_name);
353 
354     free(signer_name);
355     return 0;
356 }
357 
358 int
cms_create_sd(struct cms_create_sd_options * opt,int argc,char ** argv)359 cms_create_sd(struct cms_create_sd_options *opt, int argc, char **argv)
360 {
361     heim_oid contentType;
362     hx509_peer_info peer = NULL;
363     heim_octet_string o;
364     hx509_query *q;
365     hx509_lock lock;
366     hx509_certs store, pool, anchors, signer = NULL;
367     size_t sz;
368     void *p;
369     int ret, flags = 0;
370     char *infile, *outfile = NULL;
371 
372     memset(&contentType, 0, sizeof(contentType));
373 
374     infile = argv[0];
375 
376     if (argc < 2) {
377 	asprintf(&outfile, "%s.%s", infile,
378 		 opt->pem_flag ? "pem" : "cms-signeddata");
379 	if (outfile == NULL)
380 	    errx(1, "out of memory");
381     } else
382 	outfile = argv[1];
383 
384     hx509_lock_init(context, &lock);
385     lock_strings(lock, &opt->pass_strings);
386 
387     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &store);
388     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
389     ret = hx509_certs_init(context, "MEMORY:cert-pool", 0, NULL, &pool);
390     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
391 
392     certs_strings(context, "store", store, lock, &opt->certificate_strings);
393     certs_strings(context, "pool", pool, lock, &opt->pool_strings);
394 
395     if (opt->anchors_strings.num_strings) {
396 	ret = hx509_certs_init(context, "MEMORY:cert-anchors",
397 			       0, NULL, &anchors);
398 	if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
399 	certs_strings(context, "anchors", anchors, lock, &opt->anchors_strings);
400     } else
401 	anchors = NULL;
402 
403     if (opt->detached_signature_flag)
404 	flags |= HX509_CMS_SIGNATURE_DETACHED;
405     if (opt->id_by_name_flag)
406 	flags |= HX509_CMS_SIGNATURE_ID_NAME;
407     if (!opt->signer_flag) {
408 	flags |= HX509_CMS_SIGNATURE_NO_SIGNER;
409 
410     }
411 
412     if (opt->signer_flag) {
413 	ret = hx509_query_alloc(context, &q);
414 	if (ret)
415 	    errx(1, "hx509_query_alloc: %d", ret);
416 
417 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
418 	hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
419 
420 	if (opt->signer_string)
421 	    hx509_query_match_friendly_name(q, opt->signer_string);
422 
423 	ret = hx509_certs_filter(context, store, q, &signer);
424 	hx509_query_free(context, q);
425 	if (ret)
426 	    hx509_err(context, 1, ret, "hx509_certs_find");
427     }
428     if (!opt->embedded_certs_flag)
429 	flags |= HX509_CMS_SIGNATURE_NO_CERTS;
430     if (opt->embed_leaf_only_flag)
431 	flags |= HX509_CMS_SIGNATURE_LEAF_ONLY;
432 
433     ret = rk_undumpdata(infile, &p, &sz);
434     if (ret)
435 	err(1, "map_file: %s: %d", infile, ret);
436 
437     if (opt->peer_alg_strings.num_strings)
438 	peer_strings(context, &peer, &opt->peer_alg_strings);
439 
440     parse_oid(opt->content_type_string, &asn1_oid_id_pkcs7_data, &contentType);
441 
442     ret = hx509_cms_create_signed(context,
443 				  flags,
444 				  &contentType,
445 				  p,
446 				  sz,
447 				  NULL,
448 				  signer,
449 				  peer,
450 				  anchors,
451 				  pool,
452 				  &o);
453     if (ret)
454 	hx509_err(context, 1, ret, "hx509_cms_create_signed: %d", ret);
455 
456     hx509_certs_free(&anchors);
457     hx509_certs_free(&pool);
458     hx509_certs_free(&store);
459     rk_xfree(p);
460     hx509_lock_free(lock);
461     hx509_peer_info_free(peer);
462     der_free_oid(&contentType);
463 
464     if (opt->content_info_flag) {
465 	heim_octet_string wo;
466 
467 	ret = hx509_cms_wrap_ContentInfo(&asn1_oid_id_pkcs7_signedData, &o, &wo);
468 	if (ret)
469 	    errx(1, "hx509_cms_wrap_ContentInfo: %d", ret);
470 
471 	der_free_octet_string(&o);
472 	o = wo;
473     }
474 
475     if (opt->pem_flag) {
476 	hx509_pem_header *header = NULL;
477 	FILE *f;
478 
479 	hx509_pem_add_header(&header, "Content-disposition",
480 			     opt->detached_signature_flag ?
481 			     "detached" : "inline");
482 	if (signer) {
483 	    ret = hx509_certs_iter_f(context, signer, print_signer, header);
484 	    if (ret)
485 		hx509_err(context, 1, ret, "print signer");
486 	}
487 
488 	f = fopen(outfile, "w");
489 	if (f == NULL)
490 	    err(1, "open %s", outfile);
491 
492 	ret = hx509_pem_write(context, "CMS SIGNEDDATA", header, f,
493 			      o.data, o.length);
494 	fclose(f);
495 	hx509_pem_free_header(header);
496 	if (ret)
497 	    errx(1, "hx509_pem_write: %d", ret);
498 
499     } else {
500 	ret = _hx509_write_file(outfile, o.data, o.length);
501 	if (ret)
502 	    errx(1, "hx509_write_file: %d", ret);
503     }
504 
505     hx509_certs_free(&signer);
506     free(o.data);
507 
508     return 0;
509 }
510 
511 int
cms_unenvelope(struct cms_unenvelope_options * opt,int argc,char ** argv)512 cms_unenvelope(struct cms_unenvelope_options *opt, int argc, char **argv)
513 {
514     heim_oid contentType = { 0, NULL };
515     heim_octet_string o, co;
516     hx509_certs certs;
517     size_t sz;
518     void *p;
519     int ret;
520     hx509_lock lock;
521     int flags = 0;
522 
523     hx509_lock_init(context, &lock);
524     lock_strings(lock, &opt->pass_strings);
525 
526     ret = rk_undumpdata(argv[0], &p, &sz);
527     if (ret)
528 	err(1, "map_file: %s: %d", argv[0], ret);
529 
530     co.data = p;
531     co.length = sz;
532 
533     if (opt->content_info_flag) {
534 	heim_octet_string uwco;
535 	heim_oid oid;
536 
537 	ret = hx509_cms_unwrap_ContentInfo(&co, &oid, &uwco, NULL);
538 	if (ret)
539 	    errx(1, "hx509_cms_unwrap_ContentInfo: %d", ret);
540 
541 	if (der_heim_oid_cmp(&oid, &asn1_oid_id_pkcs7_envelopedData) != 0)
542 	    errx(1, "Content is not SignedData");
543 	der_free_oid(&oid);
544 
545 	co = uwco;
546     }
547 
548     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
549     if (ret)
550 	errx(1, "hx509_certs_init: MEMORY: %d", ret);
551 
552     certs_strings(context, "store", certs, lock, &opt->certificate_strings);
553 
554     if (opt->allow_weak_crypto_flag)
555 	flags |= HX509_CMS_UE_ALLOW_WEAK;
556 
557     ret = hx509_cms_unenvelope(context, certs, flags, co.data, co.length,
558 			       NULL, 0, &contentType, &o);
559     if (co.data != p)
560 	der_free_octet_string(&co);
561     if (ret)
562 	hx509_err(context, 1, ret, "hx509_cms_unenvelope");
563 
564     rk_xfree(p);
565     hx509_lock_free(lock);
566     hx509_certs_free(&certs);
567     der_free_oid(&contentType);
568 
569     ret = _hx509_write_file(argv[1], o.data, o.length);
570     if (ret)
571 	errx(1, "hx509_write_file: %d", ret);
572 
573     der_free_octet_string(&o);
574 
575     return 0;
576 }
577 
578 int
cms_create_enveloped(struct cms_envelope_options * opt,int argc,char ** argv)579 cms_create_enveloped(struct cms_envelope_options *opt, int argc, char **argv)
580 {
581     heim_oid contentType;
582     heim_octet_string o;
583     const heim_oid *enctype = NULL;
584     hx509_query *q;
585     hx509_certs certs;
586     hx509_cert cert;
587     int ret;
588     size_t sz;
589     void *p;
590     hx509_lock lock;
591     int flags = 0;
592 
593     memset(&contentType, 0, sizeof(contentType));
594 
595     hx509_lock_init(context, &lock);
596     lock_strings(lock, &opt->pass_strings);
597 
598     ret = rk_undumpdata(argv[0], &p, &sz);
599     if (ret)
600 	err(1, "map_file: %s: %d", argv[0], ret);
601 
602     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
603     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
604 
605     certs_strings(context, "store", certs, lock, &opt->certificate_strings);
606 
607     if (opt->allow_weak_crypto_flag)
608 	flags |= HX509_CMS_EV_ALLOW_WEAK;
609 
610     if (opt->encryption_type_string) {
611 	enctype = hx509_crypto_enctype_by_name(opt->encryption_type_string);
612 	if (enctype == NULL)
613 	    errx(1, "encryption type: %s no found",
614 		 opt->encryption_type_string);
615     }
616 
617     ret = hx509_query_alloc(context, &q);
618     if (ret)
619 	errx(1, "hx509_query_alloc: %d", ret);
620 
621     hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
622 
623     ret = hx509_certs_find(context, certs, q, &cert);
624     hx509_query_free(context, q);
625     if (ret)
626 	errx(1, "hx509_certs_find: %d", ret);
627 
628     parse_oid(opt->content_type_string, &asn1_oid_id_pkcs7_data, &contentType);
629 
630     ret = hx509_cms_envelope_1(context, flags, cert, p, sz, enctype,
631 			       &contentType, &o);
632     if (ret)
633 	errx(1, "hx509_cms_envelope_1: %d", ret);
634 
635     hx509_cert_free(cert);
636     hx509_certs_free(&certs);
637     rk_xfree(p);
638     der_free_oid(&contentType);
639 
640     if (opt->content_info_flag) {
641 	heim_octet_string wo;
642 
643 	ret = hx509_cms_wrap_ContentInfo(&asn1_oid_id_pkcs7_envelopedData, &o, &wo);
644 	if (ret)
645 	    errx(1, "hx509_cms_wrap_ContentInfo: %d", ret);
646 
647 	der_free_octet_string(&o);
648 	o = wo;
649     }
650 
651     hx509_lock_free(lock);
652 
653     ret = _hx509_write_file(argv[1], o.data, o.length);
654     if (ret)
655 	errx(1, "hx509_write_file: %d", ret);
656 
657     der_free_octet_string(&o);
658 
659     return 0;
660 }
661 
662 static void
print_certificate(hx509_context hxcontext,hx509_cert cert,int verbose)663 print_certificate(hx509_context hxcontext, hx509_cert cert, int verbose)
664 {
665     const char *fn;
666     int ret;
667 
668     fn = hx509_cert_get_friendly_name(cert);
669     if (fn)
670 	printf("    friendly name: %s\n", fn);
671     printf("    private key: %s\n",
672 	   _hx509_cert_private_key(cert) ? "yes" : "no");
673 
674     ret = hx509_print_cert(hxcontext, cert, NULL);
675     if (ret)
676 	errx(1, "failed to print cert");
677 
678     if (verbose) {
679 	hx509_validate_ctx vctx;
680 
681 	hx509_validate_ctx_init(hxcontext, &vctx);
682 	hx509_validate_ctx_set_print(vctx, hx509_print_stdout, stdout);
683 	hx509_validate_ctx_add_flags(vctx, HX509_VALIDATE_F_VALIDATE);
684 	hx509_validate_ctx_add_flags(vctx, HX509_VALIDATE_F_VERBOSE);
685 
686 	hx509_validate_cert(hxcontext, vctx, cert);
687 
688 	hx509_validate_ctx_free(vctx);
689     }
690 }
691 
692 
693 struct print_s {
694     int counter;
695     int verbose;
696 };
697 
698 static int
print_f(hx509_context hxcontext,void * ctx,hx509_cert cert)699 print_f(hx509_context hxcontext, void *ctx, hx509_cert cert)
700 {
701     struct print_s *s = ctx;
702 
703     printf("cert: %d\n", s->counter++);
704     print_certificate(context, cert, s->verbose);
705 
706     return 0;
707 }
708 
709 int
pcert_print(struct print_options * opt,int argc,char ** argv)710 pcert_print(struct print_options *opt, int argc, char **argv)
711 {
712     hx509_certs certs;
713     hx509_lock lock;
714     struct print_s s;
715 
716     s.counter = 0;
717     s.verbose = opt->content_flag;
718 
719     hx509_lock_init(context, &lock);
720     lock_strings(lock, &opt->pass_strings);
721 
722     while(argc--) {
723 	int ret;
724 	ret = hx509_certs_init(context, argv[0], 0, lock, &certs);
725 	if (ret) {
726 	    if (opt->never_fail_flag) {
727 		printf("ignoreing failure: %d\n", ret);
728 		continue;
729 	    }
730 	    hx509_err(context, 1, ret, "hx509_certs_init");
731 	}
732 	if (opt->info_flag)
733 	    hx509_certs_info(context, certs, NULL, NULL);
734 	hx509_certs_iter_f(context, certs, print_f, &s);
735 	hx509_certs_free(&certs);
736 	argv++;
737     }
738 
739     hx509_lock_free(lock);
740 
741     return 0;
742 }
743 
744 
745 static int
validate_f(hx509_context hxcontext,void * ctx,hx509_cert c)746 validate_f(hx509_context hxcontext, void *ctx, hx509_cert c)
747 {
748     hx509_validate_cert(hxcontext, ctx, c);
749     return 0;
750 }
751 
752 int
pcert_validate(struct validate_options * opt,int argc,char ** argv)753 pcert_validate(struct validate_options *opt, int argc, char **argv)
754 {
755     hx509_validate_ctx ctx;
756     hx509_certs certs;
757     hx509_lock lock;
758 
759     hx509_lock_init(context, &lock);
760     lock_strings(lock, &opt->pass_strings);
761 
762     hx509_validate_ctx_init(context, &ctx);
763     hx509_validate_ctx_set_print(ctx, hx509_print_stdout, stdout);
764     hx509_validate_ctx_add_flags(ctx, HX509_VALIDATE_F_VALIDATE);
765 
766     while(argc--) {
767 	int ret;
768 	ret = hx509_certs_init(context, argv[0], 0, lock, &certs);
769 	if (ret)
770 	    errx(1, "hx509_certs_init: %d", ret);
771 	hx509_certs_iter_f(context, certs, validate_f, ctx);
772 	hx509_certs_free(&certs);
773 	argv++;
774     }
775     hx509_validate_ctx_free(ctx);
776 
777     hx509_lock_free(lock);
778 
779     return 0;
780 }
781 
782 int
certificate_copy(struct certificate_copy_options * opt,int argc,char ** argv)783 certificate_copy(struct certificate_copy_options *opt, int argc, char **argv)
784 {
785     hx509_certs certs;
786     hx509_lock inlock, outlock = NULL;
787     int ret;
788 
789     hx509_lock_init(context, &inlock);
790     lock_strings(inlock, &opt->in_pass_strings);
791 
792     if (opt->out_pass_string) {
793 	hx509_lock_init(context, &outlock);
794 	ret = hx509_lock_command_string(outlock, opt->out_pass_string);
795 	if (ret)
796 	    errx(1, "hx509_lock_command_string: %s: %d",
797 		 opt->out_pass_string, ret);
798     }
799 
800     ret = hx509_certs_init(context, argv[argc - 1],
801 			   HX509_CERTS_CREATE, inlock, &certs);
802     if (ret)
803 	hx509_err(context, 1, ret, "hx509_certs_init");
804 
805     while(argc-- > 1) {
806 	int retx;
807 	retx = hx509_certs_append(context, certs, inlock, argv[0]);
808 	if (retx)
809 	    hx509_err(context, 1, retx, "hx509_certs_append");
810 	argv++;
811     }
812 
813     ret = hx509_certs_store(context, certs, 0, outlock);
814 	if (ret)
815 	    hx509_err(context, 1, ret, "hx509_certs_store");
816 
817     hx509_certs_free(&certs);
818     hx509_lock_free(inlock);
819     hx509_lock_free(outlock);
820 
821     return 0;
822 }
823 
824 struct verify {
825     hx509_verify_ctx ctx;
826     hx509_certs chain;
827     const char *hostname;
828     int errors;
829     int count;
830 };
831 
832 static int
verify_f(hx509_context hxcontext,void * ctx,hx509_cert c)833 verify_f(hx509_context hxcontext, void *ctx, hx509_cert c)
834 {
835     struct verify *v = ctx;
836     int ret;
837 
838     ret = hx509_verify_path(hxcontext, v->ctx, c, v->chain);
839     if (ret) {
840 	char *s = hx509_get_error_string(hxcontext, ret);
841 	printf("verify_path: %s: %d\n", s, ret);
842 	hx509_free_error_string(s);
843 	v->errors++;
844     } else {
845 	v->count++;
846 	printf("path ok\n");
847     }
848 
849     if (v->hostname) {
850 	ret = hx509_verify_hostname(hxcontext, c, 0, HX509_HN_HOSTNAME,
851 				    v->hostname, NULL, 0);
852 	if (ret) {
853 	    printf("verify_hostname: %d\n", ret);
854 	    v->errors++;
855 	}
856     }
857 
858     return 0;
859 }
860 
861 int
pcert_verify(struct verify_options * opt,int argc,char ** argv)862 pcert_verify(struct verify_options *opt, int argc, char **argv)
863 {
864     hx509_certs anchors, chain, certs;
865     hx509_revoke_ctx revoke_ctx;
866     hx509_verify_ctx ctx;
867     struct verify v;
868     int ret;
869 
870     memset(&v, 0, sizeof(v));
871 
872     if (opt->missing_revoke_flag)
873 	hx509_context_set_missing_revoke(context, 1);
874 
875     ret = hx509_verify_init_ctx(context, &ctx);
876     if (ret)
877 	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
878     ret = hx509_certs_init(context, "MEMORY:anchors", 0, NULL, &anchors);
879     if (ret)
880 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
881     ret = hx509_certs_init(context, "MEMORY:chain", 0, NULL, &chain);
882     if (ret)
883 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
884     ret = hx509_certs_init(context, "MEMORY:certs", 0, NULL, &certs);
885     if (ret)
886 	hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
887 
888     if (opt->allow_proxy_certificate_flag)
889 	hx509_verify_set_proxy_certificate(ctx, 1);
890 
891     if (opt->time_string) {
892 	const char *p;
893 	struct tm tm;
894 	time_t t;
895 
896 	memset(&tm, 0, sizeof(tm));
897 
898 	p = strptime (opt->time_string, "%Y-%m-%d", &tm);
899 	if (p == NULL)
900 	    errx(1, "Failed to parse time %s, need to be on format %%Y-%%m-%%d",
901 		 opt->time_string);
902 
903 	t = tm2time (tm, 0);
904 
905 	hx509_verify_set_time(ctx, t);
906     }
907 
908     if (opt->hostname_string)
909 	v.hostname = opt->hostname_string;
910     if (opt->max_depth_integer)
911 	hx509_verify_set_max_depth(ctx, opt->max_depth_integer);
912 
913     ret = hx509_revoke_init(context, &revoke_ctx);
914     if (ret)
915 	errx(1, "hx509_revoke_init: %d", ret);
916 
917     while(argc--) {
918 	char *s = *argv++;
919 
920 	if (strncmp(s, "chain:", 6) == 0) {
921 	    s += 6;
922 
923 	    ret = hx509_certs_append(context, chain, NULL, s);
924 	    if (ret)
925 		hx509_err(context, 1, ret, "hx509_certs_append: chain: %s: %d", s, ret);
926 
927 	} else if (strncmp(s, "anchor:", 7) == 0) {
928 	    s += 7;
929 
930 	    ret = hx509_certs_append(context, anchors, NULL, s);
931 	    if (ret)
932 		hx509_err(context, 1, ret, "hx509_certs_append: anchor: %s: %d", s, ret);
933 
934 	} else if (strncmp(s, "cert:", 5) == 0) {
935 	    s += 5;
936 
937 	    ret = hx509_certs_append(context, certs, NULL, s);
938 	    if (ret)
939 		hx509_err(context, 1, ret, "hx509_certs_append: certs: %s: %d",
940 			  s, ret);
941 
942 	} else if (strncmp(s, "crl:", 4) == 0) {
943 	    s += 4;
944 
945 	    ret = hx509_revoke_add_crl(context, revoke_ctx, s);
946 	    if (ret)
947 		errx(1, "hx509_revoke_add_crl: %s: %d", s, ret);
948 
949 	} else if (strncmp(s, "ocsp:", 4) == 0) {
950 	    s += 5;
951 
952 	    ret = hx509_revoke_add_ocsp(context, revoke_ctx, s);
953 	    if (ret)
954 		errx(1, "hx509_revoke_add_ocsp: %s: %d", s, ret);
955 
956 	} else {
957 	    errx(1, "unknown option to verify: `%s'\n", s);
958 	}
959     }
960 
961     hx509_verify_attach_anchors(ctx, anchors);
962     hx509_verify_attach_revoke(ctx, revoke_ctx);
963 
964     v.ctx = ctx;
965     v.chain = chain;
966 
967     hx509_certs_iter_f(context, certs, verify_f, &v);
968 
969     hx509_verify_destroy_ctx(ctx);
970 
971     hx509_certs_free(&certs);
972     hx509_certs_free(&chain);
973     hx509_certs_free(&anchors);
974 
975     hx509_revoke_free(&revoke_ctx);
976 
977 
978     if (v.count == 0) {
979 	printf("no certs verify at all\n");
980 	return 1;
981     }
982 
983     if (v.errors) {
984 	printf("failed verifing %d checks\n", v.errors);
985 	return 1;
986     }
987 
988     return 0;
989 }
990 
991 int
query(struct query_options * opt,int argc,char ** argv)992 query(struct query_options *opt, int argc, char **argv)
993 {
994     hx509_lock lock;
995     hx509_query *q;
996     hx509_certs certs;
997     hx509_cert c;
998     int ret;
999 
1000     ret = hx509_query_alloc(context, &q);
1001     if (ret)
1002 	errx(1, "hx509_query_alloc: %d", ret);
1003 
1004     hx509_lock_init(context, &lock);
1005     lock_strings(lock, &opt->pass_strings);
1006 
1007     ret = hx509_certs_init(context, "MEMORY:cert-store", 0, NULL, &certs);
1008     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1009 
1010     while (argc > 0) {
1011 
1012 	ret = hx509_certs_append(context, certs, lock, argv[0]);
1013 	if (ret)
1014 	    errx(1, "hx509_certs_append: %s: %d", argv[0], ret);
1015 
1016 	argc--;
1017 	argv++;
1018     }
1019 
1020     if (opt->friendlyname_string)
1021 	hx509_query_match_friendly_name(q, opt->friendlyname_string);
1022 
1023     if (opt->eku_string) {
1024 	heim_oid oid;
1025 
1026 	parse_oid(opt->eku_string, NULL, &oid);
1027 
1028 	ret = hx509_query_match_eku(q, &oid);
1029 	if (ret)
1030 	    errx(1, "hx509_query_match_eku: %d", ret);
1031 	der_free_oid(&oid);
1032     }
1033 
1034     if (opt->private_key_flag)
1035 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
1036 
1037     if (opt->keyEncipherment_flag)
1038 	hx509_query_match_option(q, HX509_QUERY_OPTION_KU_ENCIPHERMENT);
1039 
1040     if (opt->digitalSignature_flag)
1041 	hx509_query_match_option(q, HX509_QUERY_OPTION_KU_DIGITALSIGNATURE);
1042 
1043     if (opt->expr_string)
1044 	hx509_query_match_expr(context, q, opt->expr_string);
1045 
1046     ret = hx509_certs_find(context, certs, q, &c);
1047     hx509_query_free(context, q);
1048     if (ret)
1049 	printf("no match found (%d)\n", ret);
1050     else {
1051 	printf("match found\n");
1052 	if (opt->print_flag)
1053 	    print_certificate(context, c, 0);
1054     }
1055 
1056     hx509_cert_free(c);
1057     hx509_certs_free(&certs);
1058 
1059     hx509_lock_free(lock);
1060 
1061     return ret;
1062 }
1063 
1064 int
ocsp_fetch(struct ocsp_fetch_options * opt,int argc,char ** argv)1065 ocsp_fetch(struct ocsp_fetch_options *opt, int argc, char **argv)
1066 {
1067     hx509_certs reqcerts, pool;
1068     heim_octet_string req, nonce_data, *nonce = &nonce_data;
1069     hx509_lock lock;
1070     int i, ret;
1071     char *file;
1072     const char *url = "/";
1073 
1074     memset(&nonce, 0, sizeof(nonce));
1075 
1076     hx509_lock_init(context, &lock);
1077     lock_strings(lock, &opt->pass_strings);
1078 
1079     /* no nonce */
1080     if (!opt->nonce_flag)
1081 	nonce = NULL;
1082 
1083     if (opt->url_path_string)
1084 	url = opt->url_path_string;
1085 
1086     ret = hx509_certs_init(context, "MEMORY:ocsp-pool", 0, NULL, &pool);
1087     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1088 
1089     certs_strings(context, "ocsp-pool", pool, lock, &opt->pool_strings);
1090 
1091     file = argv[0];
1092 
1093     ret = hx509_certs_init(context, "MEMORY:ocsp-req", 0, NULL, &reqcerts);
1094     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1095 
1096     for (i = 1; i < argc; i++) {
1097 	ret = hx509_certs_append(context, reqcerts, lock, argv[i]);
1098 	if (ret)
1099 	    errx(1, "hx509_certs_append: req: %s: %d", argv[i], ret);
1100     }
1101 
1102     ret = hx509_ocsp_request(context, reqcerts, pool, NULL, NULL, &req, nonce);
1103     if (ret)
1104 	errx(1, "hx509_ocsp_request: req: %d", ret);
1105 
1106     {
1107 	FILE *f;
1108 
1109 	f = fopen(file, "w");
1110 	if (f == NULL)
1111 	    abort();
1112 
1113 	fprintf(f,
1114 		"POST %s HTTP/1.0\r\n"
1115 		"Content-Type: application/ocsp-request\r\n"
1116 		"Content-Length: %ld\r\n"
1117 		"\r\n",
1118 		url,
1119 		(unsigned long)req.length);
1120 	fwrite(req.data, req.length, 1, f);
1121 	fclose(f);
1122     }
1123 
1124     if (nonce)
1125 	der_free_octet_string(nonce);
1126 
1127     hx509_certs_free(&reqcerts);
1128     hx509_certs_free(&pool);
1129 
1130     return 0;
1131 }
1132 
1133 int
ocsp_print(struct ocsp_print_options * opt,int argc,char ** argv)1134 ocsp_print(struct ocsp_print_options *opt, int argc, char **argv)
1135 {
1136     hx509_revoke_ocsp_print(context, argv[0], stdout);
1137     return 0;
1138 }
1139 
1140 /*
1141  *
1142  */
1143 
1144 static int
verify_o(hx509_context hxcontext,void * ctx,hx509_cert c)1145 verify_o(hx509_context hxcontext, void *ctx, hx509_cert c)
1146 {
1147     heim_octet_string *os = ctx;
1148     time_t expiration;
1149     int ret;
1150 
1151     ret = hx509_ocsp_verify(context, 0, c, 0,
1152 			    os->data, os->length, &expiration);
1153     if (ret) {
1154 	char *s = hx509_get_error_string(hxcontext, ret);
1155 	printf("ocsp_verify: %s: %d\n", s, ret);
1156 	hx509_free_error_string(s);
1157     } else
1158 	printf("expire: %d\n", (int)expiration);
1159 
1160     return ret;
1161 }
1162 
1163 
1164 int
ocsp_verify(struct ocsp_verify_options * opt,int argc,char ** argv)1165 ocsp_verify(struct ocsp_verify_options *opt, int argc, char **argv)
1166 {
1167     hx509_lock lock;
1168     hx509_certs certs;
1169     int ret, i;
1170     heim_octet_string os;
1171 
1172     hx509_lock_init(context, &lock);
1173 
1174     if (opt->ocsp_file_string == NULL)
1175 	errx(1, "no ocsp file given");
1176 
1177     ret = _hx509_map_file_os(opt->ocsp_file_string, &os);
1178     if (ret)
1179 	err(1, "map_file: %s: %d", argv[0], ret);
1180 
1181     ret = hx509_certs_init(context, "MEMORY:test-certs", 0, NULL, &certs);
1182     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
1183 
1184     for (i = 0; i < argc; i++) {
1185 	ret = hx509_certs_append(context, certs, lock, argv[i]);
1186 	if (ret)
1187 	    hx509_err(context, 1, ret, "hx509_certs_append: %s", argv[i]);
1188     }
1189 
1190     ret = hx509_certs_iter_f(context, certs, verify_o, &os);
1191 
1192     hx509_certs_free(&certs);
1193     _hx509_unmap_file_os(&os);
1194     hx509_lock_free(lock);
1195 
1196     return ret;
1197 }
1198 
1199 static int
read_private_key(const char * fn,hx509_private_key * key)1200 read_private_key(const char *fn, hx509_private_key *key)
1201 {
1202     hx509_private_key *keys;
1203     hx509_certs certs;
1204     int ret;
1205 
1206     *key = NULL;
1207 
1208     ret = hx509_certs_init(context, fn, 0, NULL, &certs);
1209     if (ret)
1210 	hx509_err(context, 1, ret, "hx509_certs_init: %s", fn);
1211 
1212     ret = _hx509_certs_keys_get(context, certs, &keys);
1213     hx509_certs_free(&certs);
1214     if (ret)
1215 	hx509_err(context, 1, ret, "hx509_certs_keys_get");
1216     if (keys[0] == NULL)
1217 	errx(1, "no keys in key store: %s", fn);
1218 
1219     *key = _hx509_private_key_ref(keys[0]);
1220     _hx509_certs_keys_free(context, keys);
1221 
1222     return 0;
1223 }
1224 
1225 static void
get_key(const char * fn,const char * type,int optbits,hx509_private_key * signer)1226 get_key(const char *fn, const char *type, int optbits,
1227 	hx509_private_key *signer)
1228 {
1229     int ret;
1230 
1231     if (type) {
1232 	BIGNUM *e;
1233 	RSA *rsa;
1234 	unsigned char *p0, *p;
1235 	size_t len;
1236 	int bits = 1024;
1237 
1238 	if (fn == NULL)
1239 	    errx(1, "no key argument, don't know here to store key");
1240 
1241 	if (strcasecmp(type, "rsa") != 0)
1242 	    errx(1, "can only handle rsa keys for now");
1243 
1244 	e = BN_new();
1245 	BN_set_word(e, 0x10001);
1246 
1247 	if (optbits)
1248 	    bits = optbits;
1249 
1250 	rsa = RSA_new();
1251 	if(rsa == NULL)
1252 	    errx(1, "RSA_new failed");
1253 
1254 	ret = RSA_generate_key_ex(rsa, bits, e, NULL);
1255 	if(ret != 1)
1256 	    errx(1, "RSA_new failed");
1257 
1258 	BN_free(e);
1259 
1260 	len = i2d_RSAPrivateKey(rsa, NULL);
1261 
1262 	p0 = p = malloc(len);
1263 	if (p == NULL)
1264 	    errx(1, "out of memory");
1265 
1266 	i2d_RSAPrivateKey(rsa, &p);
1267 
1268 	rk_dumpdata(fn, p0, len);
1269 	memset(p0, 0, len);
1270 	free(p0);
1271 
1272 	RSA_free(rsa);
1273 
1274     } else if (fn == NULL)
1275 	err(1, "no private key");
1276 
1277     ret = read_private_key(fn, signer);
1278     if (ret)
1279 	err(1, "read_private_key");
1280 }
1281 
1282 int
request_create(struct request_create_options * opt,int argc,char ** argv)1283 request_create(struct request_create_options *opt, int argc, char **argv)
1284 {
1285     heim_octet_string request;
1286     hx509_request req;
1287     int ret, i;
1288     hx509_private_key signer;
1289     SubjectPublicKeyInfo key;
1290     const char *outfile = argv[0];
1291 
1292     memset(&key, 0, sizeof(key));
1293 
1294     get_key(opt->key_string,
1295 	    opt->generate_key_string,
1296 	    opt->key_bits_integer,
1297 	    &signer);
1298 
1299     hx509_request_init(context, &req);
1300 
1301     if (opt->subject_string) {
1302 	hx509_name name = NULL;
1303 
1304 	ret = hx509_parse_name(context, opt->subject_string, &name);
1305 	if (ret)
1306 	    errx(1, "hx509_parse_name: %d\n", ret);
1307 	hx509_request_set_name(context, req, name);
1308 
1309 	if (opt->verbose_flag) {
1310 	    char *s;
1311 	    hx509_name_to_string(name, &s);
1312 	    printf("%s\n", s);
1313 	}
1314 	hx509_name_free(&name);
1315     }
1316 
1317     for (i = 0; i < opt->email_strings.num_strings; i++) {
1318 	ret = _hx509_request_add_email(context, req,
1319 				       opt->email_strings.strings[i]);
1320 	if (ret)
1321 	    hx509_err(context, 1, ret, "hx509_request_add_email");
1322     }
1323 
1324     for (i = 0; i < opt->dnsname_strings.num_strings; i++) {
1325 	ret = _hx509_request_add_dns_name(context, req,
1326 					  opt->dnsname_strings.strings[i]);
1327 	if (ret)
1328 	    hx509_err(context, 1, ret, "hx509_request_add_dns_name");
1329     }
1330 
1331 
1332     ret = hx509_private_key2SPKI(context, signer, &key);
1333     if (ret)
1334 	errx(1, "hx509_private_key2SPKI: %d\n", ret);
1335 
1336     ret = hx509_request_set_SubjectPublicKeyInfo(context,
1337 						  req,
1338 						  &key);
1339     free_SubjectPublicKeyInfo(&key);
1340     if (ret)
1341 	hx509_err(context, 1, ret, "hx509_request_set_SubjectPublicKeyInfo");
1342 
1343     ret = _hx509_request_to_pkcs10(context,
1344 				   req,
1345 				   signer,
1346 				   &request);
1347     if (ret)
1348 	hx509_err(context, 1, ret, "_hx509_request_to_pkcs10");
1349 
1350     hx509_private_key_free(&signer);
1351     hx509_request_free(&req);
1352 
1353     if (ret == 0)
1354 	rk_dumpdata(outfile, request.data, request.length);
1355     der_free_octet_string(&request);
1356 
1357     return 0;
1358 }
1359 
1360 int
request_print(struct request_print_options * opt,int argc,char ** argv)1361 request_print(struct request_print_options *opt, int argc, char **argv)
1362 {
1363     int ret, i;
1364 
1365     printf("request print\n");
1366 
1367     for (i = 0; i < argc; i++) {
1368 	hx509_request req;
1369 
1370 	ret = _hx509_request_parse(context, argv[i], &req);
1371 	if (ret)
1372 	    hx509_err(context, 1, ret, "parse_request: %s", argv[i]);
1373 
1374 	ret = _hx509_request_print(context, req, stdout);
1375 	hx509_request_free(&req);
1376 	if (ret)
1377 	    hx509_err(context, 1, ret, "Failed to print file %s", argv[i]);
1378     }
1379 
1380     return 0;
1381 }
1382 
1383 int
info(void * opt,int argc,char ** argv)1384 info(void *opt, int argc, char **argv)
1385 {
1386 
1387     ENGINE_add_conf_module();
1388 
1389     {
1390 	const RSA_METHOD *m = RSA_get_default_method();
1391 	if (m != NULL)
1392 	    printf("rsa: %s\n", m->name);
1393     }
1394     {
1395 	const DH_METHOD *m = DH_get_default_method();
1396 	if (m != NULL)
1397 	    printf("dh: %s\n", m->name);
1398     }
1399 #ifdef HAVE_OPENSSL
1400     {
1401 	printf("ecdsa: ECDSA_METHOD-not-export\n");
1402     }
1403 #else
1404     {
1405 	printf("ecdsa: hcrypto null\n");
1406     }
1407 #endif
1408     {
1409 	int ret = RAND_status();
1410 	printf("rand: %s\n", ret == 1 ? "ok" : "not available");
1411     }
1412 
1413     return 0;
1414 }
1415 
1416 int
random_data(void * opt,int argc,char ** argv)1417 random_data(void *opt, int argc, char **argv)
1418 {
1419     void *ptr;
1420     int len, ret;
1421 
1422     len = parse_bytes(argv[0], "byte");
1423     if (len <= 0) {
1424 	fprintf(stderr, "bad argument to random-data\n");
1425 	return 1;
1426     }
1427 
1428     ptr = malloc(len);
1429     if (ptr == NULL) {
1430 	fprintf(stderr, "out of memory\n");
1431 	return 1;
1432     }
1433 
1434     ret = RAND_bytes(ptr, len);
1435     if (ret != 1) {
1436 	free(ptr);
1437 	fprintf(stderr, "did not get cryptographic strong random\n");
1438 	return 1;
1439     }
1440 
1441     fwrite(ptr, len, 1, stdout);
1442     fflush(stdout);
1443 
1444     free(ptr);
1445 
1446     return 0;
1447 }
1448 
1449 int
crypto_available(struct crypto_available_options * opt,int argc,char ** argv)1450 crypto_available(struct crypto_available_options *opt, int argc, char **argv)
1451 {
1452     AlgorithmIdentifier *val;
1453     unsigned int len, i;
1454     int ret, type = HX509_SELECT_ALL;
1455 
1456     if (opt->type_string) {
1457 	if (strcmp(opt->type_string, "all") == 0)
1458 	    type = HX509_SELECT_ALL;
1459 	else if (strcmp(opt->type_string, "digest") == 0)
1460 	    type = HX509_SELECT_DIGEST;
1461 	else if (strcmp(opt->type_string, "public-sig") == 0)
1462 	    type = HX509_SELECT_PUBLIC_SIG;
1463 	else if (strcmp(opt->type_string, "secret") == 0)
1464 	    type = HX509_SELECT_SECRET_ENC;
1465 	else
1466 	    errx(1, "unknown type: %s", opt->type_string);
1467     }
1468 
1469     ret = hx509_crypto_available(context, type, NULL, &val, &len);
1470     if (ret)
1471 	errx(1, "hx509_crypto_available");
1472 
1473     for (i = 0; i < len; i++) {
1474 	char *s;
1475 	der_print_heim_oid (&val[i].algorithm, '.', &s);
1476 	printf("%s\n", s);
1477 	free(s);
1478     }
1479 
1480     hx509_crypto_free_algs(val, len);
1481 
1482     return 0;
1483 }
1484 
1485 int
crypto_select(struct crypto_select_options * opt,int argc,char ** argv)1486 crypto_select(struct crypto_select_options *opt, int argc, char **argv)
1487 {
1488     hx509_peer_info peer = NULL;
1489     AlgorithmIdentifier selected;
1490     int ret, type = HX509_SELECT_DIGEST;
1491     char *s;
1492 
1493     if (opt->type_string) {
1494 	if (strcmp(opt->type_string, "digest") == 0)
1495 	    type = HX509_SELECT_DIGEST;
1496 	else if (strcmp(opt->type_string, "public-sig") == 0)
1497 	    type = HX509_SELECT_PUBLIC_SIG;
1498 	else if (strcmp(opt->type_string, "secret") == 0)
1499 	    type = HX509_SELECT_SECRET_ENC;
1500 	else
1501 	    errx(1, "unknown type: %s", opt->type_string);
1502     }
1503 
1504     if (opt->peer_cmstype_strings.num_strings)
1505 	peer_strings(context, &peer, &opt->peer_cmstype_strings);
1506 
1507     ret = hx509_crypto_select(context, type, NULL, peer, &selected);
1508     if (ret)
1509 	errx(1, "hx509_crypto_available");
1510 
1511     der_print_heim_oid (&selected.algorithm, '.', &s);
1512     printf("%s\n", s);
1513     free(s);
1514     free_AlgorithmIdentifier(&selected);
1515 
1516     hx509_peer_info_free(peer);
1517 
1518     return 0;
1519 }
1520 
1521 int
hxtool_hex(struct hex_options * opt,int argc,char ** argv)1522 hxtool_hex(struct hex_options *opt, int argc, char **argv)
1523 {
1524 
1525     if (opt->decode_flag) {
1526 	char buf[1024], buf2[1024], *p;
1527 	ssize_t len;
1528 
1529 	while(fgets(buf, sizeof(buf), stdin) != NULL) {
1530 	    buf[strcspn(buf, "\r\n")] = '\0';
1531 	    p = buf;
1532 	    while(isspace(*(unsigned char *)p))
1533 		p++;
1534 	    len = hex_decode(p, buf2, strlen(p));
1535 	    if (len < 0)
1536 		errx(1, "hex_decode failed");
1537 	    if (fwrite(buf2, 1, len, stdout) != (size_t)len)
1538 		errx(1, "fwrite failed");
1539 	}
1540     } else {
1541         char buf[28], *p;
1542 	ssize_t len;
1543 
1544 	while((len = fread(buf, 1, sizeof(buf), stdin)) != 0) {
1545 	    len = hex_encode(buf, len, &p);
1546 	    if (len < 0)
1547 	        continue;
1548 	    fprintf(stdout, "%s\n", p);
1549 	    free(p);
1550 	}
1551     }
1552     return 0;
1553 }
1554 
1555 struct cert_type_opt {
1556     int pkinit;
1557 };
1558 
1559 
1560 static int
https_server(hx509_context contextp,hx509_ca_tbs tbs,struct cert_type_opt * opt)1561 https_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1562 {
1563     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
1564 }
1565 
1566 static int
https_client(hx509_context contextp,hx509_ca_tbs tbs,struct cert_type_opt * opt)1567 https_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1568 {
1569     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_clientAuth);
1570 }
1571 
1572 static int
peap_server(hx509_context contextp,hx509_ca_tbs tbs,struct cert_type_opt * opt)1573 peap_server(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1574 {
1575     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_serverAuth);
1576 }
1577 
1578 static int
pkinit_kdc(hx509_context contextp,hx509_ca_tbs tbs,struct cert_type_opt * opt)1579 pkinit_kdc(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1580 {
1581     opt->pkinit++;
1582     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkkdcekuoid);
1583 }
1584 
1585 static int
pkinit_client(hx509_context contextp,hx509_ca_tbs tbs,struct cert_type_opt * opt)1586 pkinit_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1587 {
1588     int ret;
1589 
1590     opt->pkinit++;
1591 
1592     ret = hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkekuoid);
1593     if (ret)
1594 	return ret;
1595 
1596     ret = hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_ms_client_authentication);
1597     if (ret)
1598 	return ret;
1599 
1600     return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkinit_ms_eku);
1601 }
1602 
1603 static int
email_client(hx509_context contextp,hx509_ca_tbs tbs,struct cert_type_opt * opt)1604 email_client(hx509_context contextp, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1605 {
1606     return hx509_ca_tbs_add_eku(contextp, tbs, &asn1_oid_id_pkix_kp_emailProtection);
1607 }
1608 
1609 struct {
1610     const char *type;
1611     const char *desc;
1612     int (*eval)(hx509_context, hx509_ca_tbs, struct cert_type_opt *);
1613 } certtypes[] = {
1614     {
1615 	"https-server",
1616 	"Used for HTTPS server and many other TLS server certificate types",
1617 	https_server
1618     },
1619     {
1620 	"https-client",
1621 	"Used for HTTPS client certificates",
1622 	https_client
1623     },
1624     {
1625 	"email-client",
1626 	"Certificate will be use for email",
1627 	email_client
1628     },
1629     {
1630 	"pkinit-client",
1631 	"Certificate used for Kerberos PK-INIT client certificates",
1632 	pkinit_client
1633     },
1634     {
1635 	"pkinit-kdc",
1636 	"Certificates used for Kerberos PK-INIT KDC certificates",
1637 	pkinit_kdc
1638     },
1639     {
1640 	"peap-server",
1641 	"Certificate used for Radius PEAP (Protected EAP)",
1642 	peap_server
1643     }
1644 };
1645 
1646 static void
print_eval_types(FILE * out)1647 print_eval_types(FILE *out)
1648 {
1649     rtbl_t table;
1650     unsigned i;
1651 
1652     table = rtbl_create();
1653     rtbl_add_column_by_id (table, 0, "Name", 0);
1654     rtbl_add_column_by_id (table, 1, "Description", 0);
1655 
1656     for (i = 0; i < sizeof(certtypes)/sizeof(certtypes[0]); i++) {
1657 	rtbl_add_column_entry_by_id(table, 0, certtypes[i].type);
1658 	rtbl_add_column_entry_by_id(table, 1, certtypes[i].desc);
1659     }
1660 
1661     rtbl_format (table, out);
1662     rtbl_destroy (table);
1663 }
1664 
1665 static int
eval_types(hx509_context contextp,hx509_ca_tbs tbs,const struct certificate_sign_options * opt)1666 eval_types(hx509_context contextp,
1667 	   hx509_ca_tbs tbs,
1668 	   const struct certificate_sign_options *opt)
1669 {
1670     struct cert_type_opt ctopt;
1671     int i;
1672     size_t j;
1673     int ret;
1674 
1675     memset(&ctopt, 0, sizeof(ctopt));
1676 
1677     for (i = 0; i < opt->type_strings.num_strings; i++) {
1678 	const char *type = opt->type_strings.strings[i];
1679 
1680 	for (j = 0; j < sizeof(certtypes)/sizeof(certtypes[0]); j++) {
1681 	    if (strcasecmp(type, certtypes[j].type) == 0) {
1682 		ret = (*certtypes[j].eval)(contextp, tbs, &ctopt);
1683 		if (ret)
1684 		    hx509_err(contextp, 1, ret,
1685 			      "Failed to evaluate cert type %s", type);
1686 		break;
1687 	    }
1688 	}
1689 	if (j >= sizeof(certtypes)/sizeof(certtypes[0])) {
1690 	    fprintf(stderr, "Unknown certificate type %s\n\n", type);
1691 	    fprintf(stderr, "Available types:\n");
1692 	    print_eval_types(stderr);
1693 	    exit(1);
1694 	}
1695     }
1696 
1697     if (opt->pk_init_principal_string) {
1698 	if (!ctopt.pkinit)
1699 	    errx(1, "pk-init principal given but no pk-init oid");
1700 
1701 	ret = hx509_ca_tbs_add_san_pkinit(contextp, tbs,
1702 					  opt->pk_init_principal_string);
1703 	if (ret)
1704 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_pkinit");
1705     }
1706 
1707     if (opt->ms_upn_string) {
1708 	if (!ctopt.pkinit)
1709 	    errx(1, "MS upn given but no pk-init oid");
1710 
1711 	ret = hx509_ca_tbs_add_san_ms_upn(contextp, tbs, opt->ms_upn_string);
1712 	if (ret)
1713 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_ms_upn");
1714     }
1715 
1716 
1717     for (i = 0; i < opt->hostname_strings.num_strings; i++) {
1718 	const char *hostname = opt->hostname_strings.strings[i];
1719 
1720 	ret = hx509_ca_tbs_add_san_hostname(contextp, tbs, hostname);
1721 	if (ret)
1722 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_hostname");
1723     }
1724 
1725     for (i = 0; i < opt->email_strings.num_strings; i++) {
1726 	const char *email = opt->email_strings.strings[i];
1727 
1728 	ret = hx509_ca_tbs_add_san_rfc822name(contextp, tbs, email);
1729 	if (ret)
1730 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_hostname");
1731 
1732 	ret = hx509_ca_tbs_add_eku(contextp, tbs,
1733 				   &asn1_oid_id_pkix_kp_emailProtection);
1734 	if (ret)
1735 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_eku");
1736     }
1737 
1738     if (opt->jid_string) {
1739 	ret = hx509_ca_tbs_add_san_jid(contextp, tbs, opt->jid_string);
1740 	if (ret)
1741 	    hx509_err(contextp, 1, ret, "hx509_ca_tbs_add_san_jid");
1742     }
1743 
1744     return 0;
1745 }
1746 
1747 int
hxtool_ca(struct certificate_sign_options * opt,int argc,char ** argv)1748 hxtool_ca(struct certificate_sign_options *opt, int argc, char **argv)
1749 {
1750     int ret;
1751     hx509_ca_tbs tbs;
1752     hx509_cert signer = NULL, cert = NULL;
1753     hx509_private_key private_key = NULL;
1754     hx509_private_key cert_key = NULL;
1755     hx509_name subject = NULL;
1756     SubjectPublicKeyInfo spki;
1757     int delta = 0;
1758 
1759     memset(&spki, 0, sizeof(spki));
1760 
1761     if (opt->ca_certificate_string == NULL && !opt->self_signed_flag)
1762 	errx(1, "--ca-certificate argument missing (not using --self-signed)");
1763     if (opt->ca_private_key_string == NULL && opt->generate_key_string == NULL && opt->self_signed_flag)
1764 	errx(1, "--ca-private-key argument missing (using --self-signed)");
1765     if (opt->certificate_string == NULL)
1766 	errx(1, "--certificate argument missing");
1767 
1768     if (opt->template_certificate_string) {
1769 	if (opt->template_fields_string == NULL)
1770 	    errx(1, "--template-certificate not no --template-fields");
1771     }
1772 
1773     if (opt->lifetime_string) {
1774 	delta = parse_time(opt->lifetime_string, "day");
1775 	if (delta < 0)
1776 	    errx(1, "Invalid lifetime: %s", opt->lifetime_string);
1777     }
1778 
1779     if (opt->ca_certificate_string) {
1780 	hx509_certs cacerts = NULL;
1781 	hx509_query *q;
1782 
1783 	ret = hx509_certs_init(context, opt->ca_certificate_string, 0,
1784 			       NULL, &cacerts);
1785 	if (ret)
1786 	    hx509_err(context, 1, ret,
1787 		      "hx509_certs_init: %s", opt->ca_certificate_string);
1788 
1789 	ret = hx509_query_alloc(context, &q);
1790 	if (ret)
1791 	    errx(1, "hx509_query_alloc: %d", ret);
1792 
1793 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
1794 	if (!opt->issue_proxy_flag)
1795 	    hx509_query_match_option(q, HX509_QUERY_OPTION_KU_KEYCERTSIGN);
1796 
1797 	ret = hx509_certs_find(context, cacerts, q, &signer);
1798 	hx509_query_free(context, q);
1799 	hx509_certs_free(&cacerts);
1800 	if (ret)
1801 	    hx509_err(context, 1, ret, "no CA certificate found");
1802     } else if (opt->self_signed_flag) {
1803 	if (opt->generate_key_string == NULL
1804 	    && opt->ca_private_key_string == NULL)
1805 	    errx(1, "no signing private key");
1806 
1807 	if (opt->req_string)
1808 	    errx(1, "can't be self-signing and have a request at the same time");
1809     } else
1810 	errx(1, "missing ca key");
1811 
1812     if (opt->ca_private_key_string) {
1813 
1814 	ret = read_private_key(opt->ca_private_key_string, &private_key);
1815 	if (ret)
1816 	    err(1, "read_private_key");
1817 
1818 	ret = hx509_private_key2SPKI(context, private_key, &spki);
1819 	if (ret)
1820 	    errx(1, "hx509_private_key2SPKI: %d\n", ret);
1821 
1822 	if (opt->self_signed_flag)
1823 	    cert_key = private_key;
1824     }
1825 
1826     if (opt->req_string) {
1827 	hx509_request req;
1828 
1829 	ret = _hx509_request_parse(context, opt->req_string, &req);
1830 	if (ret)
1831 	    hx509_err(context, 1, ret, "parse_request: %s", opt->req_string);
1832 	ret = hx509_request_get_name(context, req, &subject);
1833 	if (ret)
1834 	    hx509_err(context, 1, ret, "get name");
1835 	ret = hx509_request_get_SubjectPublicKeyInfo(context, req, &spki);
1836 	if (ret)
1837 	    hx509_err(context, 1, ret, "get spki");
1838 	hx509_request_free(&req);
1839     }
1840 
1841     if (opt->generate_key_string) {
1842 	struct hx509_generate_private_context *keyctx;
1843 
1844 	ret = _hx509_generate_private_key_init(context,
1845 					       &asn1_oid_id_pkcs1_rsaEncryption,
1846 					       &keyctx);
1847 	if (ret)
1848 	    hx509_err(context, 1, ret, "generate private key");
1849 
1850 	if (opt->issue_ca_flag)
1851 	    _hx509_generate_private_key_is_ca(context, keyctx);
1852 
1853 	if (opt->key_bits_integer)
1854 	    _hx509_generate_private_key_bits(context, keyctx,
1855 					     opt->key_bits_integer);
1856 
1857 	ret = _hx509_generate_private_key(context, keyctx,
1858 					  &cert_key);
1859 	_hx509_generate_private_key_free(&keyctx);
1860 	if (ret)
1861 	    hx509_err(context, 1, ret, "generate private key");
1862 
1863 	ret = hx509_private_key2SPKI(context, cert_key, &spki);
1864 	if (ret)
1865 	    errx(1, "hx509_private_key2SPKI: %d\n", ret);
1866 
1867 	if (opt->self_signed_flag)
1868 	    private_key = cert_key;
1869     }
1870 
1871     if (opt->certificate_private_key_string) {
1872 	ret = read_private_key(opt->certificate_private_key_string, &cert_key);
1873 	if (ret)
1874 	    err(1, "read_private_key for certificate");
1875     }
1876 
1877     if (opt->subject_string) {
1878 	if (subject)
1879 	    hx509_name_free(&subject);
1880 	ret = hx509_parse_name(context, opt->subject_string, &subject);
1881 	if (ret)
1882 	    hx509_err(context, 1, ret, "hx509_parse_name");
1883     }
1884 
1885     /*
1886      *
1887      */
1888 
1889     ret = hx509_ca_tbs_init(context, &tbs);
1890     if (ret)
1891 	hx509_err(context, 1, ret, "hx509_ca_tbs_init");
1892 
1893     if (opt->template_certificate_string) {
1894 	hx509_cert template;
1895 	hx509_certs tcerts;
1896 	int flags;
1897 
1898 	ret = hx509_certs_init(context, opt->template_certificate_string, 0,
1899 			       NULL, &tcerts);
1900 	if (ret)
1901 	    hx509_err(context, 1, ret,
1902 		      "hx509_certs_init: %s", opt->template_certificate_string);
1903 
1904 	ret = hx509_get_one_cert(context, tcerts, &template);
1905 
1906 	hx509_certs_free(&tcerts);
1907 	if (ret)
1908 	    hx509_err(context, 1, ret, "no template certificate found");
1909 
1910 	flags = parse_units(opt->template_fields_string,
1911 			    hx509_ca_tbs_template_units(), "");
1912 
1913 	ret = hx509_ca_tbs_set_template(context, tbs, flags, template);
1914 	if (ret)
1915 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_template");
1916 
1917 	hx509_cert_free(template);
1918     }
1919 
1920     if (opt->serial_number_string) {
1921 	heim_integer serialNumber;
1922 
1923 	ret = der_parse_hex_heim_integer(opt->serial_number_string,
1924 					 &serialNumber);
1925 	if (ret)
1926 	    err(1, "der_parse_hex_heim_integer");
1927 	ret = hx509_ca_tbs_set_serialnumber(context, tbs, &serialNumber);
1928 	if (ret)
1929 	    hx509_err(context, 1, ret, "hx509_ca_tbs_init");
1930 	der_free_heim_integer(&serialNumber);
1931     }
1932 
1933     if (spki.subjectPublicKey.length) {
1934 	ret = hx509_ca_tbs_set_spki(context, tbs, &spki);
1935 	if (ret)
1936 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_spki");
1937     }
1938 
1939     if (subject) {
1940 	ret = hx509_ca_tbs_set_subject(context, tbs, subject);
1941 	if (ret)
1942 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_subject");
1943     }
1944 
1945     if (opt->crl_uri_string) {
1946 	ret = hx509_ca_tbs_add_crl_dp_uri(context, tbs,
1947 					  opt->crl_uri_string, NULL);
1948 	if (ret)
1949 	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_crl_dp_uri");
1950     }
1951 
1952     eval_types(context, tbs, opt);
1953 
1954     if (opt->issue_ca_flag) {
1955 	ret = hx509_ca_tbs_set_ca(context, tbs, opt->path_length_integer);
1956 	if (ret)
1957 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_ca");
1958     }
1959     if (opt->issue_proxy_flag) {
1960 	ret = hx509_ca_tbs_set_proxy(context, tbs, opt->path_length_integer);
1961 	if (ret)
1962 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_proxy");
1963     }
1964     if (opt->domain_controller_flag) {
1965 	hx509_ca_tbs_set_domaincontroller(context, tbs);
1966 	if (ret)
1967 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_domaincontroller");
1968     }
1969 
1970     if (delta) {
1971 	ret = hx509_ca_tbs_set_notAfter_lifetime(context, tbs, delta);
1972 	if (ret)
1973 	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_notAfter_lifetime");
1974     }
1975 
1976     if (opt->self_signed_flag) {
1977 	ret = hx509_ca_sign_self(context, tbs, private_key, &cert);
1978 	if (ret)
1979 	    hx509_err(context, 1, ret, "hx509_ca_sign_self");
1980     } else {
1981 	ret = hx509_ca_sign(context, tbs, signer, &cert);
1982 	if (ret)
1983 	    hx509_err(context, 1, ret, "hx509_ca_sign");
1984     }
1985 
1986     if (cert_key) {
1987 	ret = _hx509_cert_assign_key(cert, cert_key);
1988 	if (ret)
1989 	    hx509_err(context, 1, ret, "_hx509_cert_assign_key");
1990     }
1991 
1992     {
1993 	hx509_certs certs;
1994 
1995 	ret = hx509_certs_init(context, opt->certificate_string,
1996 			       HX509_CERTS_CREATE, NULL, &certs);
1997 	if (ret)
1998 	    hx509_err(context, 1, ret, "hx509_certs_init");
1999 
2000 	ret = hx509_certs_add(context, certs, cert);
2001 	if (ret)
2002 	    hx509_err(context, 1, ret, "hx509_certs_add");
2003 
2004 	ret = hx509_certs_store(context, certs, 0, NULL);
2005 	if (ret)
2006 	    hx509_err(context, 1, ret, "hx509_certs_store");
2007 
2008 	hx509_certs_free(&certs);
2009     }
2010 
2011     if (subject)
2012 	hx509_name_free(&subject);
2013     if (signer)
2014 	hx509_cert_free(signer);
2015     hx509_cert_free(cert);
2016     free_SubjectPublicKeyInfo(&spki);
2017 
2018     if (private_key != cert_key)
2019 	hx509_private_key_free(&private_key);
2020     hx509_private_key_free(&cert_key);
2021 
2022     hx509_ca_tbs_free(&tbs);
2023 
2024     return 0;
2025 }
2026 
2027 static int
test_one_cert(hx509_context hxcontext,void * ctx,hx509_cert cert)2028 test_one_cert(hx509_context hxcontext, void *ctx, hx509_cert cert)
2029 {
2030     heim_octet_string sd, c;
2031     hx509_verify_ctx vctx = ctx;
2032     hx509_certs signer = NULL;
2033     heim_oid type;
2034     int ret;
2035 
2036     if (_hx509_cert_private_key(cert) == NULL)
2037 	return 0;
2038 
2039     ret = hx509_cms_create_signed_1(context, 0, NULL, NULL, 0,
2040 				    NULL, cert, NULL, NULL, NULL, &sd);
2041     if (ret)
2042 	errx(1, "hx509_cms_create_signed_1");
2043 
2044     ret = hx509_cms_verify_signed(context, vctx, 0, sd.data, sd.length,
2045 				  NULL, NULL, &type, &c, &signer);
2046     free(sd.data);
2047     if (ret)
2048 	hx509_err(context, 1, ret, "hx509_cms_verify_signed");
2049 
2050     printf("create-signature verify-sigature done\n");
2051 
2052     free(c.data);
2053 
2054     return 0;
2055 }
2056 
2057 int
test_crypto(struct test_crypto_options * opt,int argc,char ** argv)2058 test_crypto(struct test_crypto_options *opt, int argc, char ** argv)
2059 {
2060     hx509_verify_ctx vctx;
2061     hx509_certs certs;
2062     hx509_lock lock;
2063     int i, ret;
2064 
2065     hx509_lock_init(context, &lock);
2066     lock_strings(lock, &opt->pass_strings);
2067 
2068     ret = hx509_certs_init(context, "MEMORY:test-crypto", 0, NULL, &certs);
2069     if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
2070 
2071     for (i = 0; i < argc; i++) {
2072 	ret = hx509_certs_append(context, certs, lock, argv[i]);
2073 	if (ret)
2074 	    hx509_err(context, 1, ret, "hx509_certs_append");
2075     }
2076 
2077     ret = hx509_verify_init_ctx(context, &vctx);
2078     if (ret)
2079 	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
2080 
2081     hx509_verify_attach_anchors(vctx, certs);
2082 
2083     ret = hx509_certs_iter_f(context, certs, test_one_cert, vctx);
2084     if (ret)
2085 	hx509_err(context, 1, ret, "hx509_cert_iter");
2086 
2087     hx509_certs_free(&certs);
2088 
2089     return 0;
2090 }
2091 
2092 int
statistic_print(struct statistic_print_options * opt,int argc,char ** argv)2093 statistic_print(struct statistic_print_options*opt, int argc, char **argv)
2094 {
2095     int type = 0;
2096 
2097     if (stat_file_string == NULL)
2098 	errx(1, "no stat file");
2099 
2100     if (opt->type_integer)
2101 	type = opt->type_integer;
2102 
2103     hx509_query_unparse_stats(context, type, stdout);
2104     return 0;
2105 }
2106 
2107 /*
2108  *
2109  */
2110 
2111 int
crl_sign(struct crl_sign_options * opt,int argc,char ** argv)2112 crl_sign(struct crl_sign_options *opt, int argc, char **argv)
2113 {
2114     hx509_crl crl;
2115     heim_octet_string os;
2116     hx509_cert signer = NULL;
2117     hx509_lock lock;
2118     int ret;
2119 
2120     hx509_lock_init(context, &lock);
2121     lock_strings(lock, &opt->pass_strings);
2122 
2123     ret = hx509_crl_alloc(context, &crl);
2124     if (ret)
2125 	errx(1, "crl alloc");
2126 
2127     if (opt->signer_string == NULL)
2128 	errx(1, "signer missing");
2129 
2130     {
2131 	hx509_certs certs = NULL;
2132 	hx509_query *q;
2133 
2134 	ret = hx509_certs_init(context, opt->signer_string, 0,
2135 			       NULL, &certs);
2136 	if (ret)
2137 	    hx509_err(context, 1, ret,
2138 		      "hx509_certs_init: %s", opt->signer_string);
2139 
2140 	ret = hx509_query_alloc(context, &q);
2141 	if (ret)
2142 	    hx509_err(context, 1, ret, "hx509_query_alloc: %d", ret);
2143 
2144 	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
2145 
2146 	ret = hx509_certs_find(context, certs, q, &signer);
2147 	hx509_query_free(context, q);
2148 	hx509_certs_free(&certs);
2149 	if (ret)
2150 	    hx509_err(context, 1, ret, "no signer certificate found");
2151     }
2152 
2153     if (opt->lifetime_string) {
2154 	int delta;
2155 
2156 	delta = parse_time(opt->lifetime_string, "day");
2157 	if (delta < 0)
2158 	    errx(1, "Invalid lifetime: %s", opt->lifetime_string);
2159 
2160 	hx509_crl_lifetime(context, crl, delta);
2161     }
2162 
2163     {
2164 	hx509_certs revoked = NULL;
2165 	int i;
2166 
2167 	ret = hx509_certs_init(context, "MEMORY:revoked-certs", 0,
2168 			       NULL, &revoked);
2169 	if (ret)
2170 	    hx509_err(context, 1, ret,
2171 		      "hx509_certs_init: MEMORY cert");
2172 
2173 	for (i = 0; i < argc; i++) {
2174 	    ret = hx509_certs_append(context, revoked, lock, argv[i]);
2175 	    if (ret)
2176 		hx509_err(context, 1, ret, "hx509_certs_append: %s", argv[i]);
2177 	}
2178 
2179 	hx509_crl_add_revoked_certs(context, crl, revoked);
2180 	hx509_certs_free(&revoked);
2181     }
2182 
2183     hx509_crl_sign(context, signer, crl, &os);
2184 
2185     if (opt->crl_file_string)
2186 	rk_dumpdata(opt->crl_file_string, os.data, os.length);
2187 
2188     free(os.data);
2189 
2190     hx509_crl_free(context, &crl);
2191     hx509_cert_free(signer);
2192     hx509_lock_free(lock);
2193 
2194     return 0;
2195 }
2196 
2197 /*
2198  *
2199  */
2200 
2201 int
help(void * opt,int argc,char ** argv)2202 help(void *opt, int argc, char **argv)
2203 {
2204     sl_slc_help(commands, argc, argv);
2205     return 0;
2206 }
2207 
2208 int
main(int argc,char ** argv)2209 main(int argc, char **argv)
2210 {
2211     int ret, optidx = 0;
2212 
2213     setprogname (argv[0]);
2214 
2215     if(getarg(args, num_args, argc, argv, &optidx))
2216 	usage(1);
2217     if(help_flag)
2218 	usage(0);
2219     if(version_flag) {
2220 	print_version(NULL);
2221 	exit(0);
2222     }
2223     argv += optidx;
2224     argc -= optidx;
2225 
2226     if (argc == 0)
2227 	usage(1);
2228 
2229     ret = hx509_context_init(&context);
2230     if (ret)
2231 	errx(1, "hx509_context_init failed with %d", ret);
2232 
2233     if (stat_file_string)
2234 	hx509_query_statistic_file(context, stat_file_string);
2235 
2236     ret = sl_command(commands, argc, argv);
2237     if(ret == -1)
2238 	warnx ("unrecognized command: %s", argv[0]);
2239 
2240     hx509_context_free(&context);
2241 
2242     return ret;
2243 }
2244