1/*	$NetBSD: hxtool.c,v 1.1.1.1 2011/04/13 18:15:11 elric 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
43static hx509_context context;
44
45static char *stat_file_string;
46static int version_flag;
47static int help_flag;
48
49struct getargs args[] = {
50    { "statistic-file", 0, arg_string, &stat_file_string },
51    { "version", 0, arg_flag, &version_flag },
52    { "help", 0, arg_flag, &help_flag }
53};
54int num_args = sizeof(args) / sizeof(args[0]);
55
56static void
57usage(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
68static void
69lock_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
84static void
85certs_strings(hx509_context context, 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(context, certs, lock, s->strings[i]);
92	if (ret)
93	    hx509_err(context, 1, ret,
94		      "hx509_certs_append: %s %s", type, s->strings[i]);
95    }
96}
97
98/*
99 *
100 */
101
102static void
103parse_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
118static void
119peer_strings(hx509_context context,
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(context, peer);
127    if (ret)
128	hx509_err(context, 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(context, *peer, val, s->num_strings);
138    if (ret)
139	hx509_err(context, 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
150struct pem_data {
151    heim_octet_string *os;
152    int detached_data;
153};
154
155static int
156pem_reader(hx509_context context, 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
180int
181cms_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 p;
217	FILE *f;
218
219	p.os = &co;
220	p.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, &p);
227	fclose(f);
228	if (ret)
229	    errx(1, "PEM reader failed: %d", ret);
230
231	if (p.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
335static int
336print_signer(hx509_context context, 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
358int
359cms_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
511int
512cms_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
578int
579cms_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
662static void
663print_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
693struct print_s {
694    int counter;
695    int verbose;
696};
697
698static int
699print_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
709int
710pcert_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
745static int
746validate_f(hx509_context hxcontext, void *ctx, hx509_cert c)
747{
748    hx509_validate_cert(hxcontext, ctx, c);
749    return 0;
750}
751
752int
753pcert_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
782int
783certificate_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 ret;
807	ret = hx509_certs_append(context, certs, inlock, argv[0]);
808	if (ret)
809	    hx509_err(context, 1, ret, "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
824struct verify {
825    hx509_verify_ctx ctx;
826    hx509_certs chain;
827    const char *hostname;
828    int errors;
829    int count;
830};
831
832static int
833verify_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
861int
862pcert_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
991int
992query(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
1064int
1065ocsp_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
1133int
1134ocsp_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
1144static int
1145verify_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
1164int
1165ocsp_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
1199static int
1200read_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
1225static void
1226get_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
1282int
1283request_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
1360int
1361request_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
1383int
1384info(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
1416int
1417random_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
1449int
1450crypto_available(struct crypto_available_options *opt, int argc, char **argv)
1451{
1452    AlgorithmIdentifier *val;
1453    unsigned int len, i;
1454    int ret, type;
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    } else
1468	type = HX509_SELECT_ALL;
1469
1470    ret = hx509_crypto_available(context, type, NULL, &val, &len);
1471    if (ret)
1472	errx(1, "hx509_crypto_available");
1473
1474    for (i = 0; i < len; i++) {
1475	char *s;
1476	der_print_heim_oid (&val[i].algorithm, '.', &s);
1477	printf("%s\n", s);
1478	free(s);
1479    }
1480
1481    hx509_crypto_free_algs(val, len);
1482
1483    return 0;
1484}
1485
1486int
1487crypto_select(struct crypto_select_options *opt, int argc, char **argv)
1488{
1489    hx509_peer_info peer = NULL;
1490    AlgorithmIdentifier selected;
1491    int ret, type;
1492    char *s;
1493
1494    if (opt->type_string) {
1495	if (strcmp(opt->type_string, "digest") == 0)
1496	    type = HX509_SELECT_DIGEST;
1497	else if (strcmp(opt->type_string, "public-sig") == 0)
1498	    type = HX509_SELECT_PUBLIC_SIG;
1499	else if (strcmp(opt->type_string, "secret") == 0)
1500	    type = HX509_SELECT_SECRET_ENC;
1501	else
1502	    errx(1, "unknown type: %s", opt->type_string);
1503    } else
1504	type = HX509_SELECT_DIGEST;
1505
1506    if (opt->peer_cmstype_strings.num_strings)
1507	peer_strings(context, &peer, &opt->peer_cmstype_strings);
1508
1509    ret = hx509_crypto_select(context, type, NULL, peer, &selected);
1510    if (ret)
1511	errx(1, "hx509_crypto_available");
1512
1513    der_print_heim_oid (&selected.algorithm, '.', &s);
1514    printf("%s\n", s);
1515    free(s);
1516    free_AlgorithmIdentifier(&selected);
1517
1518    hx509_peer_info_free(peer);
1519
1520    return 0;
1521}
1522
1523int
1524hxtool_hex(struct hex_options *opt, int argc, char **argv)
1525{
1526
1527    if (opt->decode_flag) {
1528	char buf[1024], buf2[1024], *p;
1529	ssize_t len;
1530
1531	while(fgets(buf, sizeof(buf), stdin) != NULL) {
1532	    buf[strcspn(buf, "\r\n")] = '\0';
1533	    p = buf;
1534	    while(isspace(*(unsigned char *)p))
1535		p++;
1536	    len = hex_decode(p, buf2, strlen(p));
1537	    if (len < 0)
1538		errx(1, "hex_decode failed");
1539	    if (fwrite(buf2, 1, len, stdout) != len)
1540		errx(1, "fwrite failed");
1541	}
1542    } else {
1543        char buf[28], *p;
1544	ssize_t len;
1545
1546	while((len = fread(buf, 1, sizeof(buf), stdin)) != 0) {
1547	    len = hex_encode(buf, len, &p);
1548	    if (len < 0)
1549	        continue;
1550	    fprintf(stdout, "%s\n", p);
1551	    free(p);
1552	}
1553    }
1554    return 0;
1555}
1556
1557struct cert_type_opt {
1558    int pkinit;
1559};
1560
1561
1562static int
1563https_server(hx509_context context, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1564{
1565    return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkix_kp_serverAuth);
1566}
1567
1568static int
1569https_client(hx509_context context, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1570{
1571    return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkix_kp_clientAuth);
1572}
1573
1574static int
1575peap_server(hx509_context context, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1576{
1577    return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkix_kp_serverAuth);
1578}
1579
1580static int
1581pkinit_kdc(hx509_context context, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1582{
1583    opt->pkinit++;
1584    return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkkdcekuoid);
1585}
1586
1587static int
1588pkinit_client(hx509_context context, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1589{
1590    int ret;
1591
1592    opt->pkinit++;
1593
1594    ret = hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkekuoid);
1595    if (ret)
1596	return ret;
1597
1598    ret = hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_ms_client_authentication);
1599    if (ret)
1600	return ret;
1601
1602    return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkinit_ms_eku);
1603}
1604
1605static int
1606email_client(hx509_context context, hx509_ca_tbs tbs, struct cert_type_opt *opt)
1607{
1608    return hx509_ca_tbs_add_eku(context, tbs, &asn1_oid_id_pkix_kp_emailProtection);
1609}
1610
1611struct {
1612    const char *type;
1613    const char *desc;
1614    int (*eval)(hx509_context, hx509_ca_tbs, struct cert_type_opt *);
1615} certtypes[] = {
1616    {
1617	"https-server",
1618	"Used for HTTPS server and many other TLS server certificate types",
1619	https_server
1620    },
1621    {
1622	"https-client",
1623	"Used for HTTPS client certificates",
1624	https_client
1625    },
1626    {
1627	"email-client",
1628	"Certificate will be use for email",
1629	email_client
1630    },
1631    {
1632	"pkinit-client",
1633	"Certificate used for Kerberos PK-INIT client certificates",
1634	pkinit_client
1635    },
1636    {
1637	"pkinit-kdc",
1638	"Certificates used for Kerberos PK-INIT KDC certificates",
1639	pkinit_kdc
1640    },
1641    {
1642	"peap-server",
1643	"Certificate used for Radius PEAP (Protected EAP)",
1644	peap_server
1645    }
1646};
1647
1648static void
1649print_eval_types(FILE *out)
1650{
1651    rtbl_t table;
1652    unsigned i;
1653
1654    table = rtbl_create();
1655    rtbl_add_column_by_id (table, 0, "Name", 0);
1656    rtbl_add_column_by_id (table, 1, "Description", 0);
1657
1658    for (i = 0; i < sizeof(certtypes)/sizeof(certtypes[0]); i++) {
1659	rtbl_add_column_entry_by_id(table, 0, certtypes[i].type);
1660	rtbl_add_column_entry_by_id(table, 1, certtypes[i].desc);
1661    }
1662
1663    rtbl_format (table, out);
1664    rtbl_destroy (table);
1665}
1666
1667static int
1668eval_types(hx509_context context,
1669	   hx509_ca_tbs tbs,
1670	   const struct certificate_sign_options *opt)
1671{
1672    struct cert_type_opt ctopt;
1673    unsigned i, j;
1674    int ret;
1675
1676    memset(&ctopt, 0, sizeof(ctopt));
1677
1678    for (i = 0; i < opt->type_strings.num_strings; i++) {
1679	const char *type = opt->type_strings.strings[i];
1680
1681	for (j = 0; j < sizeof(certtypes)/sizeof(certtypes[0]); j++) {
1682	    if (strcasecmp(type, certtypes[j].type) == 0) {
1683		ret = (*certtypes[j].eval)(context, tbs, &ctopt);
1684		if (ret)
1685		    hx509_err(context, 1, ret,
1686			      "Failed to evaluate cert type %s", type);
1687		break;
1688	    }
1689	}
1690	if (j >= sizeof(certtypes)/sizeof(certtypes[0])) {
1691	    fprintf(stderr, "Unknown certificate type %s\n\n", type);
1692	    fprintf(stderr, "Available types:\n");
1693	    print_eval_types(stderr);
1694	    exit(1);
1695	}
1696    }
1697
1698    if (opt->pk_init_principal_string) {
1699	if (!ctopt.pkinit)
1700	    errx(1, "pk-init principal given but no pk-init oid");
1701
1702	ret = hx509_ca_tbs_add_san_pkinit(context, tbs,
1703					  opt->pk_init_principal_string);
1704	if (ret)
1705	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_pkinit");
1706    }
1707
1708    if (opt->ms_upn_string) {
1709	if (!ctopt.pkinit)
1710	    errx(1, "MS upn given but no pk-init oid");
1711
1712	ret = hx509_ca_tbs_add_san_ms_upn(context, tbs, opt->ms_upn_string);
1713	if (ret)
1714	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_ms_upn");
1715    }
1716
1717
1718    for (i = 0; i < opt->hostname_strings.num_strings; i++) {
1719	const char *hostname = opt->hostname_strings.strings[i];
1720
1721	ret = hx509_ca_tbs_add_san_hostname(context, tbs, hostname);
1722	if (ret)
1723	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_hostname");
1724    }
1725
1726    for (i = 0; i < opt->email_strings.num_strings; i++) {
1727	const char *email = opt->email_strings.strings[i];
1728
1729	ret = hx509_ca_tbs_add_san_rfc822name(context, tbs, email);
1730	if (ret)
1731	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_hostname");
1732
1733	ret = hx509_ca_tbs_add_eku(context, tbs,
1734				   &asn1_oid_id_pkix_kp_emailProtection);
1735	if (ret)
1736	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_eku");
1737    }
1738
1739    if (opt->jid_string) {
1740	ret = hx509_ca_tbs_add_san_jid(context, tbs, opt->jid_string);
1741	if (ret)
1742	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_san_jid");
1743    }
1744
1745    return 0;
1746}
1747
1748int
1749hxtool_ca(struct certificate_sign_options *opt, int argc, char **argv)
1750{
1751    int ret;
1752    hx509_ca_tbs tbs;
1753    hx509_cert signer = NULL, cert = NULL;
1754    hx509_private_key private_key = NULL;
1755    hx509_private_key cert_key = NULL;
1756    hx509_name subject = NULL;
1757    SubjectPublicKeyInfo spki;
1758    int delta = 0;
1759
1760    memset(&spki, 0, sizeof(spki));
1761
1762    if (opt->ca_certificate_string == NULL && !opt->self_signed_flag)
1763	errx(1, "--ca-certificate argument missing (not using --self-signed)");
1764    if (opt->ca_private_key_string == NULL && opt->generate_key_string == NULL && opt->self_signed_flag)
1765	errx(1, "--ca-private-key argument missing (using --self-signed)");
1766    if (opt->certificate_string == NULL)
1767	errx(1, "--certificate argument missing");
1768
1769    if (opt->template_certificate_string) {
1770	if (opt->template_fields_string == NULL)
1771	    errx(1, "--template-certificate not no --template-fields");
1772    }
1773
1774    if (opt->lifetime_string) {
1775	delta = parse_time(opt->lifetime_string, "day");
1776	if (delta < 0)
1777	    errx(1, "Invalid lifetime: %s", opt->lifetime_string);
1778    }
1779
1780    if (opt->ca_certificate_string) {
1781	hx509_certs cacerts = NULL;
1782	hx509_query *q;
1783
1784	ret = hx509_certs_init(context, opt->ca_certificate_string, 0,
1785			       NULL, &cacerts);
1786	if (ret)
1787	    hx509_err(context, 1, ret,
1788		      "hx509_certs_init: %s", opt->ca_certificate_string);
1789
1790	ret = hx509_query_alloc(context, &q);
1791	if (ret)
1792	    errx(1, "hx509_query_alloc: %d", ret);
1793
1794	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
1795	if (!opt->issue_proxy_flag)
1796	    hx509_query_match_option(q, HX509_QUERY_OPTION_KU_KEYCERTSIGN);
1797
1798	ret = hx509_certs_find(context, cacerts, q, &signer);
1799	hx509_query_free(context, q);
1800	hx509_certs_free(&cacerts);
1801	if (ret)
1802	    hx509_err(context, 1, ret, "no CA certificate found");
1803    } else if (opt->self_signed_flag) {
1804	if (opt->generate_key_string == NULL
1805	    && opt->ca_private_key_string == NULL)
1806	    errx(1, "no signing private key");
1807
1808	if (opt->req_string)
1809	    errx(1, "can't be self-signing and have a request at the same time");
1810    } else
1811	errx(1, "missing ca key");
1812
1813    if (opt->ca_private_key_string) {
1814
1815	ret = read_private_key(opt->ca_private_key_string, &private_key);
1816	if (ret)
1817	    err(1, "read_private_key");
1818
1819	ret = hx509_private_key2SPKI(context, private_key, &spki);
1820	if (ret)
1821	    errx(1, "hx509_private_key2SPKI: %d\n", ret);
1822
1823	if (opt->self_signed_flag)
1824	    cert_key = private_key;
1825    }
1826
1827    if (opt->req_string) {
1828	hx509_request req;
1829
1830	ret = _hx509_request_parse(context, opt->req_string, &req);
1831	if (ret)
1832	    hx509_err(context, 1, ret, "parse_request: %s", opt->req_string);
1833	ret = hx509_request_get_name(context, req, &subject);
1834	if (ret)
1835	    hx509_err(context, 1, ret, "get name");
1836	ret = hx509_request_get_SubjectPublicKeyInfo(context, req, &spki);
1837	if (ret)
1838	    hx509_err(context, 1, ret, "get spki");
1839	hx509_request_free(&req);
1840    }
1841
1842    if (opt->generate_key_string) {
1843	struct hx509_generate_private_context *keyctx;
1844
1845	ret = _hx509_generate_private_key_init(context,
1846					       &asn1_oid_id_pkcs1_rsaEncryption,
1847					       &keyctx);
1848	if (ret)
1849	    hx509_err(context, 1, ret, "generate private key");
1850
1851	if (opt->issue_ca_flag)
1852	    _hx509_generate_private_key_is_ca(context, keyctx);
1853
1854	if (opt->key_bits_integer)
1855	    _hx509_generate_private_key_bits(context, keyctx,
1856					     opt->key_bits_integer);
1857
1858	ret = _hx509_generate_private_key(context, keyctx,
1859					  &cert_key);
1860	_hx509_generate_private_key_free(&keyctx);
1861	if (ret)
1862	    hx509_err(context, 1, ret, "generate private key");
1863
1864	ret = hx509_private_key2SPKI(context, cert_key, &spki);
1865	if (ret)
1866	    errx(1, "hx509_private_key2SPKI: %d\n", ret);
1867
1868	if (opt->self_signed_flag)
1869	    private_key = cert_key;
1870    }
1871
1872    if (opt->certificate_private_key_string) {
1873	ret = read_private_key(opt->certificate_private_key_string, &cert_key);
1874	if (ret)
1875	    err(1, "read_private_key for certificate");
1876    }
1877
1878    if (opt->subject_string) {
1879	if (subject)
1880	    hx509_name_free(&subject);
1881	ret = hx509_parse_name(context, opt->subject_string, &subject);
1882	if (ret)
1883	    hx509_err(context, 1, ret, "hx509_parse_name");
1884    }
1885
1886    /*
1887     *
1888     */
1889
1890    ret = hx509_ca_tbs_init(context, &tbs);
1891    if (ret)
1892	hx509_err(context, 1, ret, "hx509_ca_tbs_init");
1893
1894    if (opt->template_certificate_string) {
1895	hx509_cert template;
1896	hx509_certs tcerts;
1897	int flags;
1898
1899	ret = hx509_certs_init(context, opt->template_certificate_string, 0,
1900			       NULL, &tcerts);
1901	if (ret)
1902	    hx509_err(context, 1, ret,
1903		      "hx509_certs_init: %s", opt->template_certificate_string);
1904
1905	ret = hx509_get_one_cert(context, tcerts, &template);
1906
1907	hx509_certs_free(&tcerts);
1908	if (ret)
1909	    hx509_err(context, 1, ret, "no template certificate found");
1910
1911	flags = parse_units(opt->template_fields_string,
1912			    hx509_ca_tbs_template_units(), "");
1913
1914	ret = hx509_ca_tbs_set_template(context, tbs, flags, template);
1915	if (ret)
1916	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_template");
1917
1918	hx509_cert_free(template);
1919    }
1920
1921    if (opt->serial_number_string) {
1922	heim_integer serialNumber;
1923
1924	ret = der_parse_hex_heim_integer(opt->serial_number_string,
1925					 &serialNumber);
1926	if (ret)
1927	    err(1, "der_parse_hex_heim_integer");
1928	ret = hx509_ca_tbs_set_serialnumber(context, tbs, &serialNumber);
1929	if (ret)
1930	    hx509_err(context, 1, ret, "hx509_ca_tbs_init");
1931	der_free_heim_integer(&serialNumber);
1932    }
1933
1934    if (spki.subjectPublicKey.length) {
1935	ret = hx509_ca_tbs_set_spki(context, tbs, &spki);
1936	if (ret)
1937	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_spki");
1938    }
1939
1940    if (subject) {
1941	ret = hx509_ca_tbs_set_subject(context, tbs, subject);
1942	if (ret)
1943	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_subject");
1944    }
1945
1946    if (opt->crl_uri_string) {
1947	ret = hx509_ca_tbs_add_crl_dp_uri(context, tbs,
1948					  opt->crl_uri_string, NULL);
1949	if (ret)
1950	    hx509_err(context, 1, ret, "hx509_ca_tbs_add_crl_dp_uri");
1951    }
1952
1953    eval_types(context, tbs, opt);
1954
1955    if (opt->issue_ca_flag) {
1956	ret = hx509_ca_tbs_set_ca(context, tbs, opt->path_length_integer);
1957	if (ret)
1958	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_ca");
1959    }
1960    if (opt->issue_proxy_flag) {
1961	ret = hx509_ca_tbs_set_proxy(context, tbs, opt->path_length_integer);
1962	if (ret)
1963	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_proxy");
1964    }
1965    if (opt->domain_controller_flag) {
1966	hx509_ca_tbs_set_domaincontroller(context, tbs);
1967	if (ret)
1968	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_domaincontroller");
1969    }
1970
1971    if (delta) {
1972	ret = hx509_ca_tbs_set_notAfter_lifetime(context, tbs, delta);
1973	if (ret)
1974	    hx509_err(context, 1, ret, "hx509_ca_tbs_set_notAfter_lifetime");
1975    }
1976
1977    if (opt->self_signed_flag) {
1978	ret = hx509_ca_sign_self(context, tbs, private_key, &cert);
1979	if (ret)
1980	    hx509_err(context, 1, ret, "hx509_ca_sign_self");
1981    } else {
1982	ret = hx509_ca_sign(context, tbs, signer, &cert);
1983	if (ret)
1984	    hx509_err(context, 1, ret, "hx509_ca_sign");
1985    }
1986
1987    if (cert_key) {
1988	ret = _hx509_cert_assign_key(cert, cert_key);
1989	if (ret)
1990	    hx509_err(context, 1, ret, "_hx509_cert_assign_key");
1991    }
1992
1993    {
1994	hx509_certs certs;
1995
1996	ret = hx509_certs_init(context, opt->certificate_string,
1997			       HX509_CERTS_CREATE, NULL, &certs);
1998	if (ret)
1999	    hx509_err(context, 1, ret, "hx509_certs_init");
2000
2001	ret = hx509_certs_add(context, certs, cert);
2002	if (ret)
2003	    hx509_err(context, 1, ret, "hx509_certs_add");
2004
2005	ret = hx509_certs_store(context, certs, 0, NULL);
2006	if (ret)
2007	    hx509_err(context, 1, ret, "hx509_certs_store");
2008
2009	hx509_certs_free(&certs);
2010    }
2011
2012    if (subject)
2013	hx509_name_free(&subject);
2014    if (signer)
2015	hx509_cert_free(signer);
2016    hx509_cert_free(cert);
2017    free_SubjectPublicKeyInfo(&spki);
2018
2019    if (private_key != cert_key)
2020	hx509_private_key_free(&private_key);
2021    hx509_private_key_free(&cert_key);
2022
2023    hx509_ca_tbs_free(&tbs);
2024
2025    return 0;
2026}
2027
2028static int
2029test_one_cert(hx509_context hxcontext, void *ctx, hx509_cert cert)
2030{
2031    heim_octet_string sd, c;
2032    hx509_verify_ctx vctx = ctx;
2033    hx509_certs signer = NULL;
2034    heim_oid type;
2035    int ret;
2036
2037    if (_hx509_cert_private_key(cert) == NULL)
2038	return 0;
2039
2040    ret = hx509_cms_create_signed_1(context, 0, NULL, NULL, 0,
2041				    NULL, cert, NULL, NULL, NULL, &sd);
2042    if (ret)
2043	errx(1, "hx509_cms_create_signed_1");
2044
2045    ret = hx509_cms_verify_signed(context, vctx, 0, sd.data, sd.length,
2046				  NULL, NULL, &type, &c, &signer);
2047    free(sd.data);
2048    if (ret)
2049	hx509_err(context, 1, ret, "hx509_cms_verify_signed");
2050
2051    printf("create-signature verify-sigature done\n");
2052
2053    free(c.data);
2054
2055    return 0;
2056}
2057
2058int
2059test_crypto(struct test_crypto_options *opt, int argc, char ** argv)
2060{
2061    hx509_verify_ctx vctx;
2062    hx509_certs certs;
2063    hx509_lock lock;
2064    int i, ret;
2065
2066    hx509_lock_init(context, &lock);
2067    lock_strings(lock, &opt->pass_strings);
2068
2069    ret = hx509_certs_init(context, "MEMORY:test-crypto", 0, NULL, &certs);
2070    if (ret) hx509_err(context, 1, ret, "hx509_certs_init: MEMORY");
2071
2072    for (i = 0; i < argc; i++) {
2073	ret = hx509_certs_append(context, certs, lock, argv[i]);
2074	if (ret)
2075	    hx509_err(context, 1, ret, "hx509_certs_append");
2076    }
2077
2078    ret = hx509_verify_init_ctx(context, &vctx);
2079    if (ret)
2080	hx509_err(context, 1, ret, "hx509_verify_init_ctx");
2081
2082    hx509_verify_attach_anchors(vctx, certs);
2083
2084    ret = hx509_certs_iter_f(context, certs, test_one_cert, vctx);
2085    if (ret)
2086	hx509_err(context, 1, ret, "hx509_cert_iter");
2087
2088    hx509_certs_free(&certs);
2089
2090    return 0;
2091}
2092
2093int
2094statistic_print(struct statistic_print_options*opt, int argc, char **argv)
2095{
2096    int type = 0;
2097
2098    if (stat_file_string == NULL)
2099	errx(1, "no stat file");
2100
2101    if (opt->type_integer)
2102	type = opt->type_integer;
2103
2104    hx509_query_unparse_stats(context, type, stdout);
2105    return 0;
2106}
2107
2108/*
2109 *
2110 */
2111
2112int
2113crl_sign(struct crl_sign_options *opt, int argc, char **argv)
2114{
2115    hx509_crl crl;
2116    heim_octet_string os;
2117    hx509_cert signer = NULL;
2118    hx509_lock lock;
2119    int ret;
2120
2121    hx509_lock_init(context, &lock);
2122    lock_strings(lock, &opt->pass_strings);
2123
2124    ret = hx509_crl_alloc(context, &crl);
2125    if (ret)
2126	errx(1, "crl alloc");
2127
2128    if (opt->signer_string == NULL)
2129	errx(1, "signer missing");
2130
2131    {
2132	hx509_certs certs = NULL;
2133	hx509_query *q;
2134
2135	ret = hx509_certs_init(context, opt->signer_string, 0,
2136			       NULL, &certs);
2137	if (ret)
2138	    hx509_err(context, 1, ret,
2139		      "hx509_certs_init: %s", opt->signer_string);
2140
2141	ret = hx509_query_alloc(context, &q);
2142	if (ret)
2143	    hx509_err(context, 1, ret, "hx509_query_alloc: %d", ret);
2144
2145	hx509_query_match_option(q, HX509_QUERY_OPTION_PRIVATE_KEY);
2146
2147	ret = hx509_certs_find(context, certs, q, &signer);
2148	hx509_query_free(context, q);
2149	hx509_certs_free(&certs);
2150	if (ret)
2151	    hx509_err(context, 1, ret, "no signer certificate found");
2152    }
2153
2154    if (opt->lifetime_string) {
2155	int delta;
2156
2157	delta = parse_time(opt->lifetime_string, "day");
2158	if (delta < 0)
2159	    errx(1, "Invalid lifetime: %s", opt->lifetime_string);
2160
2161	hx509_crl_lifetime(context, crl, delta);
2162    }
2163
2164    {
2165	hx509_certs revoked = NULL;
2166	int i;
2167
2168	ret = hx509_certs_init(context, "MEMORY:revoked-certs", 0,
2169			       NULL, &revoked);
2170	if (ret)
2171	    hx509_err(context, 1, ret,
2172		      "hx509_certs_init: MEMORY cert");
2173
2174	for (i = 0; i < argc; i++) {
2175	    ret = hx509_certs_append(context, revoked, lock, argv[i]);
2176	    if (ret)
2177		hx509_err(context, 1, ret, "hx509_certs_append: %s", argv[i]);
2178	}
2179
2180	hx509_crl_add_revoked_certs(context, crl, revoked);
2181	hx509_certs_free(&revoked);
2182    }
2183
2184    hx509_crl_sign(context, signer, crl, &os);
2185
2186    if (opt->crl_file_string)
2187	rk_dumpdata(opt->crl_file_string, os.data, os.length);
2188
2189    free(os.data);
2190
2191    hx509_crl_free(context, &crl);
2192    hx509_cert_free(signer);
2193    hx509_lock_free(lock);
2194
2195    return 0;
2196}
2197
2198/*
2199 *
2200 */
2201
2202int
2203help(void *opt, int argc, char **argv)
2204{
2205    sl_slc_help(commands, argc, argv);
2206    return 0;
2207}
2208
2209int
2210main(int argc, char **argv)
2211{
2212    int ret, optidx = 0;
2213
2214    setprogname (argv[0]);
2215
2216    if(getarg(args, num_args, argc, argv, &optidx))
2217	usage(1);
2218    if(help_flag)
2219	usage(0);
2220    if(version_flag) {
2221	print_version(NULL);
2222	exit(0);
2223    }
2224    argv += optidx;
2225    argc -= optidx;
2226
2227    if (argc == 0)
2228	usage(1);
2229
2230    ret = hx509_context_init(&context);
2231    if (ret)
2232	errx(1, "hx509_context_init failed with %d", ret);
2233
2234    if (stat_file_string)
2235	hx509_query_statistic_file(context, stat_file_string);
2236
2237    ret = sl_command(commands, argc, argv);
2238    if(ret == -1)
2239	warnx ("unrecognized command: %s", argv[0]);
2240
2241    hx509_context_free(&context);
2242
2243    return ret;
2244}
2245