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1.27 tb 1: /* $OpenBSD: x509.c,v 1.26 2021/11/26 16:23:27 tb Exp $ */
1.1 jsing 2: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3: * All rights reserved.
4: *
5: * This package is an SSL implementation written
6: * by Eric Young (eay@cryptsoft.com).
7: * The implementation was written so as to conform with Netscapes SSL.
8: *
9: * This library is free for commercial and non-commercial use as long as
10: * the following conditions are aheared to. The following conditions
11: * apply to all code found in this distribution, be it the RC4, RSA,
12: * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13: * included with this distribution is covered by the same copyright terms
14: * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15: *
16: * Copyright remains Eric Young's, and as such any Copyright notices in
17: * the code are not to be removed.
18: * If this package is used in a product, Eric Young should be given attribution
19: * as the author of the parts of the library used.
20: * This can be in the form of a textual message at program startup or
21: * in documentation (online or textual) provided with the package.
22: *
23: * Redistribution and use in source and binary forms, with or without
24: * modification, are permitted provided that the following conditions
25: * are met:
26: * 1. Redistributions of source code must retain the copyright
27: * notice, this list of conditions and the following disclaimer.
28: * 2. Redistributions in binary form must reproduce the above copyright
29: * notice, this list of conditions and the following disclaimer in the
30: * documentation and/or other materials provided with the distribution.
31: * 3. All advertising materials mentioning features or use of this software
32: * must display the following acknowledgement:
33: * "This product includes cryptographic software written by
34: * Eric Young (eay@cryptsoft.com)"
35: * The word 'cryptographic' can be left out if the rouines from the library
36: * being used are not cryptographic related :-).
37: * 4. If you include any Windows specific code (or a derivative thereof) from
38: * the apps directory (application code) you must include an acknowledgement:
39: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40: *
41: * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51: * SUCH DAMAGE.
52: *
53: * The licence and distribution terms for any publically available version or
54: * derivative of this code cannot be changed. i.e. this code cannot simply be
55: * copied and put under another distribution licence
56: * [including the GNU Public Licence.]
57: */
58:
59: #include <assert.h>
1.20 inoguchi 60: #include <limits.h>
1.1 jsing 61: #include <stdio.h>
62: #include <stdlib.h>
63: #include <string.h>
64:
65: #include "apps.h"
66:
67: #include <openssl/asn1.h>
68: #include <openssl/bio.h>
69: #include <openssl/bn.h>
1.20 inoguchi 70: #include <openssl/dsa.h>
1.1 jsing 71: #include <openssl/err.h>
72: #include <openssl/evp.h>
73: #include <openssl/objects.h>
74: #include <openssl/pem.h>
1.20 inoguchi 75: #include <openssl/rsa.h>
1.1 jsing 76: #include <openssl/x509.h>
77: #include <openssl/x509v3.h>
78:
79: #define POSTFIX ".srl"
80: #define DEF_DAYS 30
81:
82: static int callb(int ok, X509_STORE_CTX *ctx);
83: static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
84: const EVP_MD *digest, CONF *conf, char *section);
85: static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
86: X509 *x, X509 *xca, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *sigopts,
87: char *serial, int create, int days, int clrext, CONF *conf, char *section,
88: ASN1_INTEGER *sno);
89: static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
1.19 inoguchi 90:
91: static struct {
92: char *alias;
93: int aliasout;
94: int badops;
95: int C;
96: int CA_createserial;
97: int CA_flag;
98: char *CAfile;
99: int CAformat;
100: char *CAkeyfile;
101: int CAkeyformat;
102: char *CAserial;
103: unsigned long certflag;
104: int checkend;
105: int checkoffset;
106: int clrext;
107: int clrreject;
108: int clrtrust;
109: int days;
110: const EVP_MD *digest;
111: int email;
112: int enddate;
113: char *extfile;
114: char *extsect;
115: int fingerprint;
116: char *infile;
117: int informat;
118: int issuer;
119: int issuer_hash;
120: #ifndef OPENSSL_NO_MD5
121: int issuer_hash_old;
122: #endif
123: char *keyfile;
124: int keyformat;
125: const EVP_MD *md_alg;
126: int modulus;
127: int next_serial;
128: unsigned long nmflag;
129: int noout;
130: int num;
131: int ocspid;
132: ASN1_OBJECT *objtmp;
133: int ocsp_uri;
134: char *outfile;
135: int outformat;
136: char *passargin;
137: int pprint;
138: int pubkey;
139: STACK_OF(ASN1_OBJECT) *reject;
140: int reqfile;
141: int serial;
142: int sign_flag;
143: STACK_OF(OPENSSL_STRING) *sigopts;
144: ASN1_INTEGER *sno;
145: int startdate;
146: int subject;
147: int subject_hash;
148: #ifndef OPENSSL_NO_MD5
149: int subject_hash_old;
150: #endif
151: int text;
152: STACK_OF(ASN1_OBJECT) *trust;
153: int trustout;
154: int x509req;
155: } x509_config;
156:
157: static int
158: x509_opt_addreject(char *arg)
159: {
160: if ((x509_config.objtmp = OBJ_txt2obj(arg, 0)) == NULL) {
161: BIO_printf(bio_err, "Invalid reject object value %s\n", arg);
162: return (1);
163: }
164:
165: if (x509_config.reject == NULL &&
166: (x509_config.reject = sk_ASN1_OBJECT_new_null()) == NULL)
167: return (1);
168:
169: if (!sk_ASN1_OBJECT_push(x509_config.reject, x509_config.objtmp))
170: return (1);
171:
172: x509_config.trustout = 1;
173: return (0);
174: }
175:
176: static int
177: x509_opt_addtrust(char *arg)
178: {
179: if ((x509_config.objtmp = OBJ_txt2obj(arg, 0)) == NULL) {
180: BIO_printf(bio_err, "Invalid trust object value %s\n", arg);
181: return (1);
182: }
183:
184: if (x509_config.trust == NULL &&
185: (x509_config.trust = sk_ASN1_OBJECT_new_null()) == NULL)
186: return (1);
187:
188: if (!sk_ASN1_OBJECT_push(x509_config.trust, x509_config.objtmp))
189: return (1);
190:
191: x509_config.trustout = 1;
192: return (0);
193: }
194:
195: static int
196: x509_opt_ca(char *arg)
197: {
198: x509_config.CAfile = arg;
199: x509_config.CA_flag = ++x509_config.num;
200: return (0);
201: }
202:
203: static int
204: x509_opt_certopt(char *arg)
205: {
206: if (!set_cert_ex(&x509_config.certflag, arg))
207: return (1);
208:
209: return (0);
210: }
211:
212: static int
213: x509_opt_checkend(char *arg)
214: {
215: const char *errstr;
216:
217: x509_config.checkoffset = strtonum(arg, 0, INT_MAX, &errstr);
218: if (errstr != NULL) {
219: BIO_printf(bio_err, "checkend unusable: %s\n", errstr);
220: return (1);
221: }
222: x509_config.checkend = 1;
223: return (0);
224: }
225:
226: static int
227: x509_opt_dates(void)
228: {
229: x509_config.startdate = ++x509_config.num;
230: x509_config.enddate = ++x509_config.num;
231: return (0);
232: }
233:
234: static int
235: x509_opt_days(char *arg)
236: {
237: const char *errstr;
238:
239: x509_config.days = strtonum(arg, 1, INT_MAX, &errstr);
240: if (errstr != NULL) {
241: BIO_printf(bio_err, "bad number of days: %s\n", errstr);
242: return (1);
243: }
244: return (0);
245: }
246:
247: static int
248: x509_opt_digest(int argc, char **argv, int *argsused)
249: {
250: char *name = argv[0];
251:
252: if (*name++ != '-')
253: return (1);
254:
255: if ((x509_config.md_alg = EVP_get_digestbyname(name)) != NULL) {
256: x509_config.digest = x509_config.md_alg;
257: } else {
258: BIO_printf(bio_err, "unknown option %s\n", *argv);
259: x509_config.badops = 1;
260: return (1);
261: }
262:
263: *argsused = 1;
264: return (0);
265: }
266:
267: static int
268: x509_opt_nameopt(char *arg)
269: {
270: if (!set_name_ex(&x509_config.nmflag, arg))
271: return (1);
272:
273: return (0);
274: }
275:
276: static int
277: x509_opt_set_serial(char *arg)
278: {
279: ASN1_INTEGER_free(x509_config.sno);
280: if ((x509_config.sno = s2i_ASN1_INTEGER(NULL, arg)) == NULL)
281: return (1);
282:
283: return (0);
284: }
285:
286: static int
287: x509_opt_setalias(char *arg)
288: {
289: x509_config.alias = arg;
290: x509_config.trustout = 1;
291: return (0);
292: }
293:
294: static int
295: x509_opt_signkey(char *arg)
296: {
297: x509_config.keyfile = arg;
298: x509_config.sign_flag = ++x509_config.num;
299: return (0);
300: }
301:
302: static int
303: x509_opt_sigopt(char *arg)
304: {
305: if (x509_config.sigopts == NULL &&
306: (x509_config.sigopts = sk_OPENSSL_STRING_new_null()) == NULL)
307: return (1);
308:
309: if (!sk_OPENSSL_STRING_push(x509_config.sigopts, arg))
310: return (1);
311:
312: return (0);
313: }
314:
315: static const struct option x509_options[] = {
316: {
317: .name = "C",
318: .desc = "Convert the certificate into C code",
319: .type = OPTION_ORDER,
320: .opt.order = &x509_config.C,
321: .order = &x509_config.num,
322: },
323: {
324: .name = "addreject",
325: .argname = "arg",
326: .desc = "Reject certificate for a given purpose",
327: .type = OPTION_ARG_FUNC,
328: .opt.argfunc = x509_opt_addreject,
329: },
330: {
331: .name = "addtrust",
332: .argname = "arg",
333: .desc = "Trust certificate for a given purpose",
334: .type = OPTION_ARG_FUNC,
335: .opt.argfunc = x509_opt_addtrust,
336: },
337: {
338: .name = "alias",
339: .desc = "Output certificate alias",
340: .type = OPTION_ORDER,
341: .opt.order = &x509_config.aliasout,
342: .order = &x509_config.num,
343: },
344: {
345: .name = "CA",
346: .argname = "file",
347: .desc = "CA certificate in PEM format unless -CAform is specified",
348: .type = OPTION_ARG_FUNC,
349: .opt.argfunc = x509_opt_ca,
350: },
351: {
352: .name = "CAcreateserial",
353: .desc = "Create serial number file if it does not exist",
354: .type = OPTION_ORDER,
355: .opt.order = &x509_config.CA_createserial,
356: .order = &x509_config.num,
357: },
358: {
359: .name = "CAform",
360: .argname = "fmt",
361: .desc = "CA format - default PEM",
362: .type = OPTION_ARG_FORMAT,
363: .opt.value = &x509_config.CAformat,
364: },
365: {
366: .name = "CAkey",
367: .argname = "file",
368: .desc = "CA key in PEM format unless -CAkeyform is specified\n"
369: "if omitted, the key is assumed to be in the CA file",
370: .type = OPTION_ARG,
371: .opt.arg = &x509_config.CAkeyfile,
372: },
373: {
374: .name = "CAkeyform",
375: .argname = "fmt",
376: .desc = "CA key format - default PEM",
377: .type = OPTION_ARG_FORMAT,
378: .opt.value = &x509_config.CAkeyformat,
379: },
380: {
381: .name = "CAserial",
382: .argname = "file",
383: .desc = "Serial file",
384: .type = OPTION_ARG,
385: .opt.arg = &x509_config.CAserial,
386: },
387: {
388: .name = "certopt",
389: .argname = "option",
390: .desc = "Various certificate text options",
391: .type = OPTION_ARG_FUNC,
392: .opt.argfunc = x509_opt_certopt,
393: },
394: {
395: .name = "checkend",
396: .argname = "arg",
397: .desc = "Check whether the cert expires in the next arg seconds\n"
398: "exit 1 if so, 0 if not",
399: .type = OPTION_ARG_FUNC,
400: .opt.argfunc = x509_opt_checkend,
401: },
402: {
403: .name = "clrext",
404: .desc = "Clear all extensions",
405: .type = OPTION_FLAG,
406: .opt.flag = &x509_config.clrext,
407: },
408: {
409: .name = "clrreject",
410: .desc = "Clear all rejected purposes",
411: .type = OPTION_ORDER,
412: .opt.order = &x509_config.clrreject,
413: .order = &x509_config.num,
414: },
415: {
416: .name = "clrtrust",
417: .desc = "Clear all trusted purposes",
418: .type = OPTION_ORDER,
419: .opt.order = &x509_config.clrtrust,
420: .order = &x509_config.num,
421: },
422: {
423: .name = "dates",
424: .desc = "Both Before and After dates",
425: .type = OPTION_FUNC,
426: .opt.func = x509_opt_dates,
427: },
428: {
429: .name = "days",
430: .argname = "arg",
431: .desc = "How long till expiry of a signed certificate - def 30 days",
432: .type = OPTION_ARG_FUNC,
433: .opt.argfunc = x509_opt_days,
434: },
435: {
436: .name = "email",
437: .desc = "Print email address(es)",
438: .type = OPTION_ORDER,
439: .opt.order = &x509_config.email,
440: .order = &x509_config.num,
441: },
442: {
443: .name = "enddate",
444: .desc = "Print notAfter field",
445: .type = OPTION_ORDER,
446: .opt.order = &x509_config.enddate,
447: .order = &x509_config.num,
448: },
449: {
450: .name = "extensions",
451: .argname = "section",
452: .desc = "Section from config file with X509V3 extensions to add",
453: .type = OPTION_ARG,
454: .opt.arg = &x509_config.extsect,
455: },
456: {
457: .name = "extfile",
458: .argname = "file",
459: .desc = "Configuration file with X509V3 extensions to add",
460: .type = OPTION_ARG,
461: .opt.arg = &x509_config.extfile,
462: },
463: {
464: .name = "fingerprint",
465: .desc = "Print the certificate fingerprint",
466: .type = OPTION_ORDER,
467: .opt.order = &x509_config.fingerprint,
468: .order = &x509_config.num,
469: },
470: {
471: .name = "hash",
472: .desc = "Synonym for -subject_hash",
473: .type = OPTION_ORDER,
474: .opt.order = &x509_config.subject_hash,
475: .order = &x509_config.num,
476: },
477: {
478: .name = "in",
479: .argname = "file",
480: .desc = "Input file - default stdin",
481: .type = OPTION_ARG,
482: .opt.arg = &x509_config.infile,
483: },
484: {
485: .name = "inform",
486: .argname = "fmt",
487: .desc = "Input format - default PEM (one of DER, NET or PEM)",
488: .type = OPTION_ARG_FORMAT,
489: .opt.value = &x509_config.informat,
490: },
491: {
492: .name = "issuer",
493: .desc = "Print issuer name",
494: .type = OPTION_ORDER,
495: .opt.order = &x509_config.issuer,
496: .order = &x509_config.num,
497: },
498: {
499: .name = "issuer_hash",
500: .desc = "Print issuer hash value",
501: .type = OPTION_ORDER,
502: .opt.order = &x509_config.issuer_hash,
503: .order = &x509_config.num,
504: },
505: #ifndef OPENSSL_NO_MD5
506: {
507: .name = "issuer_hash_old",
508: .desc = "Print old-style (MD5) issuer hash value",
509: .type = OPTION_ORDER,
510: .opt.order = &x509_config.issuer_hash_old,
511: .order = &x509_config.num,
512: },
513: #endif
514: {
515: .name = "keyform",
516: .argname = "fmt",
517: .desc = "Private key format - default PEM",
518: .type = OPTION_ARG_FORMAT,
519: .opt.value = &x509_config.keyformat,
520: },
521: {
522: .name = "modulus",
523: .desc = "Print the RSA key modulus",
524: .type = OPTION_ORDER,
525: .opt.order = &x509_config.modulus,
526: .order = &x509_config.num,
527: },
528: {
529: .name = "nameopt",
530: .argname = "option",
531: .desc = "Various certificate name options",
532: .type = OPTION_ARG_FUNC,
533: .opt.argfunc = x509_opt_nameopt,
534: },
535: {
536: .name = "next_serial",
537: .desc = "Print the next serial number",
538: .type = OPTION_ORDER,
539: .opt.order = &x509_config.next_serial,
540: .order = &x509_config.num,
541: },
542: {
543: .name = "noout",
544: .desc = "No certificate output",
545: .type = OPTION_ORDER,
546: .opt.order = &x509_config.noout,
547: .order = &x509_config.num,
548: },
549: {
550: .name = "ocsp_uri",
551: .desc = "Print OCSP Responder URL(s)",
552: .type = OPTION_ORDER,
553: .opt.order = &x509_config.ocsp_uri,
554: .order = &x509_config.num,
555: },
556: {
557: .name = "ocspid",
558: .desc = "Print OCSP hash values for the subject name and public key",
559: .type = OPTION_ORDER,
560: .opt.order = &x509_config.ocspid,
561: .order = &x509_config.num,
562: },
563: {
564: .name = "out",
565: .argname = "file",
566: .desc = "Output file - default stdout",
567: .type = OPTION_ARG,
568: .opt.arg = &x509_config.outfile,
569: },
570: {
571: .name = "outform",
572: .argname = "fmt",
573: .desc = "Output format - default PEM (one of DER, NET or PEM)",
574: .type = OPTION_ARG_FORMAT,
575: .opt.value = &x509_config.outformat,
576: },
577: {
578: .name = "passin",
579: .argname = "src",
580: .desc = "Private key password source",
581: .type = OPTION_ARG,
582: .opt.arg = &x509_config.passargin,
583: },
584: {
585: .name = "pubkey",
586: .desc = "Output the public key",
587: .type = OPTION_ORDER,
588: .opt.order = &x509_config.pubkey,
589: .order = &x509_config.num,
590: },
591: {
592: .name = "purpose",
593: .desc = "Print out certificate purposes",
594: .type = OPTION_ORDER,
595: .opt.order = &x509_config.pprint,
596: .order = &x509_config.num,
597: },
598: {
599: .name = "req",
600: .desc = "Input is a certificate request, sign and output",
601: .type = OPTION_FLAG,
602: .opt.flag = &x509_config.reqfile,
603: },
604: {
605: .name = "serial",
606: .desc = "Print serial number value",
607: .type = OPTION_ORDER,
608: .opt.order = &x509_config.serial,
609: .order = &x509_config.num,
610: },
611: {
612: .name = "set_serial",
613: .argname = "n",
614: .desc = "Serial number to use",
615: .type = OPTION_ARG_FUNC,
616: .opt.argfunc = x509_opt_set_serial,
617: },
618: {
619: .name = "setalias",
620: .argname = "arg",
621: .desc = "Set certificate alias",
622: .type = OPTION_ARG_FUNC,
623: .opt.argfunc = x509_opt_setalias,
624: },
625: {
626: .name = "signkey",
627: .argname = "file",
628: .desc = "Self sign cert with arg",
629: .type = OPTION_ARG_FUNC,
630: .opt.argfunc = x509_opt_signkey,
631: },
632: {
633: .name = "sigopt",
634: .argname = "nm:v",
635: .desc = "Various signature algorithm options",
636: .type = OPTION_ARG_FUNC,
637: .opt.argfunc = x509_opt_sigopt,
638: },
639: {
640: .name = "startdate",
641: .desc = "Print notBefore field",
642: .type = OPTION_ORDER,
643: .opt.order = &x509_config.startdate,
644: .order = &x509_config.num,
645: },
646: {
647: .name = "subject",
648: .desc = "Print subject name",
649: .type = OPTION_ORDER,
650: .opt.order = &x509_config.subject,
651: .order = &x509_config.num,
652: },
653: {
654: .name = "subject_hash",
655: .desc = "Print subject hash value",
656: .type = OPTION_ORDER,
657: .opt.order = &x509_config.subject_hash,
658: .order = &x509_config.num,
659: },
660: #ifndef OPENSSL_NO_MD5
661: {
662: .name = "subject_hash_old",
663: .desc = "Print old-style (MD5) subject hash value",
664: .type = OPTION_ORDER,
665: .opt.order = &x509_config.subject_hash_old,
666: .order = &x509_config.num,
667: },
668: #endif
669: {
670: .name = "text",
671: .desc = "Print the certificate in text form",
672: .type = OPTION_ORDER,
673: .opt.order = &x509_config.text,
674: .order = &x509_config.num,
675: },
676: {
677: .name = "trustout",
678: .desc = "Output a trusted certificate",
679: .type = OPTION_FLAG,
680: .opt.flag = &x509_config.trustout,
681: },
682: {
683: .name = "x509toreq",
684: .desc = "Output a certification request object",
685: .type = OPTION_ORDER,
686: .opt.order = &x509_config.x509req,
687: .order = &x509_config.num,
688: },
689: {
690: .name = NULL,
691: .desc = "",
692: .type = OPTION_ARGV_FUNC,
693: .opt.argvfunc = x509_opt_digest,
694: },
695: { NULL },
696: };
697:
698: static void
699: x509_usage(void)
700: {
701: fprintf(stderr, "usage: x509 "
702: "[-C] [-addreject arg] [-addtrust arg] [-alias] [-CA file]\n"
703: " [-CAcreateserial] [-CAform der | pem] [-CAkey file]\n"
704: " [-CAkeyform der | pem] [-CAserial file] [-certopt option]\n"
705: " [-checkend arg] [-clrext] [-clrreject] [-clrtrust] [-dates]\n"
706: " [-days arg] [-email] [-enddate] [-extensions section]\n"
707: " [-extfile file] [-fingerprint] [-hash] [-in file]\n"
708: " [-inform der | net | pem] [-issuer] [-issuer_hash]\n"
709: " [-issuer_hash_old] [-keyform der | pem] [-md5 | -sha1]\n"
710: " [-modulus] [-nameopt option] [-next_serial] [-noout]\n"
711: " [-ocsp_uri] [-ocspid] [-out file]\n"
712: " [-outform der | net | pem] [-passin arg] [-pubkey]\n"
713: " [-purpose] [-req] [-serial] [-set_serial n] [-setalias arg]\n"
714: " [-signkey file] [-sigopt nm:v] [-startdate] [-subject]\n"
715: " [-subject_hash] [-subject_hash_old] [-text] [-trustout]\n"
716: " [-x509toreq]\n");
717: fprintf(stderr, "\n");
718: options_usage(x509_options);
719: fprintf(stderr, "\n");
720: }
1.1 jsing 721:
722: int
723: x509_main(int argc, char **argv)
724: {
725: int ret = 1;
726: X509_REQ *req = NULL;
727: X509 *x = NULL, *xca = NULL;
728: EVP_PKEY *Upkey = NULL, *CApkey = NULL;
1.19 inoguchi 729: int i;
1.1 jsing 730: BIO *out = NULL;
731: BIO *STDout = NULL;
732: X509_STORE *ctx = NULL;
733: X509_REQ *rq = NULL;
734: char buf[256];
735: CONF *extconf = NULL;
1.19 inoguchi 736: char *passin = NULL;
1.10 doug 737:
738: if (single_execution) {
1.14 deraadt 739: if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
1.10 doug 740: perror("pledge");
1.12 doug 741: exit(1);
742: }
1.10 doug 743: }
1.1 jsing 744:
1.19 inoguchi 745: memset(&x509_config, 0, sizeof(x509_config));
746: x509_config.days = DEF_DAYS;
747: x509_config.informat = FORMAT_PEM;
748: x509_config.outformat = FORMAT_PEM;
749: x509_config.keyformat = FORMAT_PEM;
750: x509_config.CAformat = FORMAT_PEM;
751: x509_config.CAkeyformat = FORMAT_PEM;
1.1 jsing 752:
753: STDout = BIO_new_fp(stdout, BIO_NOCLOSE);
754:
755: ctx = X509_STORE_new();
756: if (ctx == NULL)
757: goto end;
758: X509_STORE_set_verify_cb(ctx, callb);
759:
1.19 inoguchi 760: if (options_parse(argc, argv, x509_options, NULL, NULL) != 0)
761: goto bad;
1.1 jsing 762:
1.19 inoguchi 763: if (x509_config.badops) {
1.16 jsing 764: bad:
1.19 inoguchi 765: x509_usage();
1.1 jsing 766: goto end;
767: }
768:
1.19 inoguchi 769: if (!app_passwd(bio_err, x509_config.passargin, NULL, &passin, NULL)) {
1.1 jsing 770: BIO_printf(bio_err, "Error getting password\n");
771: goto end;
772: }
773: if (!X509_STORE_set_default_paths(ctx)) {
774: ERR_print_errors(bio_err);
775: goto end;
776: }
1.20 inoguchi 777: if ((x509_config.CAkeyfile == NULL) && (x509_config.CA_flag) &&
778: (x509_config.CAformat == FORMAT_PEM)) {
1.19 inoguchi 779: x509_config.CAkeyfile = x509_config.CAfile;
780: } else if ((x509_config.CA_flag) && (x509_config.CAkeyfile == NULL)) {
1.1 jsing 781: BIO_printf(bio_err,
782: "need to specify a CAkey if using the CA command\n");
783: goto end;
784: }
1.21 inoguchi 785: if (x509_config.extfile != NULL) {
1.1 jsing 786: long errorline = -1;
787: X509V3_CTX ctx2;
788: extconf = NCONF_new(NULL);
1.19 inoguchi 789: if (!NCONF_load(extconf, x509_config.extfile, &errorline)) {
1.1 jsing 790: if (errorline <= 0)
791: BIO_printf(bio_err,
792: "error loading the config file '%s'\n",
1.19 inoguchi 793: x509_config.extfile);
1.1 jsing 794: else
795: BIO_printf(bio_err,
796: "error on line %ld of config file '%s'\n",
1.19 inoguchi 797: errorline, x509_config.extfile);
1.1 jsing 798: goto end;
799: }
1.21 inoguchi 800: if (x509_config.extsect == NULL) {
1.20 inoguchi 801: x509_config.extsect = NCONF_get_string(extconf,
802: "default", "extensions");
1.21 inoguchi 803: if (x509_config.extsect == NULL) {
1.1 jsing 804: ERR_clear_error();
1.19 inoguchi 805: x509_config.extsect = "default";
1.1 jsing 806: }
807: }
808: X509V3_set_ctx_test(&ctx2);
809: X509V3_set_nconf(&ctx2, extconf);
1.20 inoguchi 810: if (!X509V3_EXT_add_nconf(extconf, &ctx2, x509_config.extsect,
811: NULL)) {
1.1 jsing 812: BIO_printf(bio_err,
813: "Error Loading extension section %s\n",
1.19 inoguchi 814: x509_config.extsect);
1.1 jsing 815: ERR_print_errors(bio_err);
816: goto end;
817: }
818: }
1.19 inoguchi 819: if (x509_config.reqfile) {
1.1 jsing 820: EVP_PKEY *pkey;
821: BIO *in;
822:
1.19 inoguchi 823: if (!x509_config.sign_flag && !x509_config.CA_flag) {
1.20 inoguchi 824: BIO_printf(bio_err,
825: "We need a private key to sign with\n");
1.1 jsing 826: goto end;
827: }
828: in = BIO_new(BIO_s_file());
829: if (in == NULL) {
830: ERR_print_errors(bio_err);
831: goto end;
832: }
1.19 inoguchi 833: if (x509_config.infile == NULL)
1.1 jsing 834: BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT);
835: else {
1.19 inoguchi 836: if (BIO_read_filename(in, x509_config.infile) <= 0) {
837: perror(x509_config.infile);
1.1 jsing 838: BIO_free(in);
839: goto end;
840: }
841: }
842: req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
843: BIO_free(in);
844:
845: if (req == NULL) {
846: ERR_print_errors(bio_err);
847: goto end;
848: }
849: if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
850: BIO_printf(bio_err, "error unpacking public key\n");
851: goto end;
852: }
853: i = X509_REQ_verify(req, pkey);
854: EVP_PKEY_free(pkey);
855: if (i < 0) {
856: BIO_printf(bio_err, "Signature verification error\n");
857: ERR_print_errors(bio_err);
858: goto end;
859: }
860: if (i == 0) {
1.20 inoguchi 861: BIO_printf(bio_err,
862: "Signature did not match the certificate request\n");
1.1 jsing 863: goto end;
864: } else
865: BIO_printf(bio_err, "Signature ok\n");
866:
1.20 inoguchi 867: print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
868: x509_config.nmflag);
1.1 jsing 869:
870: if ((x = X509_new()) == NULL)
871: goto end;
872:
1.19 inoguchi 873: if (x509_config.sno == NULL) {
874: x509_config.sno = ASN1_INTEGER_new();
1.21 inoguchi 875: if (x509_config.sno == NULL ||
1.20 inoguchi 876: !rand_serial(NULL, x509_config.sno))
1.1 jsing 877: goto end;
1.19 inoguchi 878: if (!X509_set_serialNumber(x, x509_config.sno))
1.1 jsing 879: goto end;
1.19 inoguchi 880: ASN1_INTEGER_free(x509_config.sno);
881: x509_config.sno = NULL;
882: } else if (!X509_set_serialNumber(x, x509_config.sno))
1.1 jsing 883: goto end;
884:
1.25 tb 885: if (!X509_set_issuer_name(x, X509_REQ_get_subject_name(req)))
1.1 jsing 886: goto end;
1.25 tb 887: if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
1.1 jsing 888: goto end;
889:
1.23 inoguchi 890: if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
891: goto end;
892: if (X509_time_adj_ex(X509_get_notAfter(x), x509_config.days, 0,
893: NULL) == NULL)
894: goto end;
1.1 jsing 895:
1.23 inoguchi 896: if ((pkey = X509_REQ_get_pubkey(req)) == NULL)
897: goto end;
898: if (!X509_set_pubkey(x, pkey)) {
899: EVP_PKEY_free(pkey);
900: goto end;
901: }
1.1 jsing 902: EVP_PKEY_free(pkey);
1.23 inoguchi 903: } else {
1.20 inoguchi 904: x = load_cert(bio_err, x509_config.infile, x509_config.informat,
905: NULL, "Certificate");
1.23 inoguchi 906: }
1.1 jsing 907: if (x == NULL)
908: goto end;
1.23 inoguchi 909:
1.19 inoguchi 910: if (x509_config.CA_flag) {
1.20 inoguchi 911: xca = load_cert(bio_err, x509_config.CAfile,
912: x509_config.CAformat, NULL, "CA Certificate");
1.1 jsing 913: if (xca == NULL)
914: goto end;
915: }
1.19 inoguchi 916: if (!x509_config.noout || x509_config.text || x509_config.next_serial) {
1.20 inoguchi 917: OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
1.1 jsing 918:
919: out = BIO_new(BIO_s_file());
920: if (out == NULL) {
921: ERR_print_errors(bio_err);
922: goto end;
923: }
1.19 inoguchi 924: if (x509_config.outfile == NULL) {
1.1 jsing 925: BIO_set_fp(out, stdout, BIO_NOCLOSE);
926: } else {
1.19 inoguchi 927: if (BIO_write_filename(out, x509_config.outfile) <= 0) {
928: perror(x509_config.outfile);
1.1 jsing 929: goto end;
930: }
931: }
932: }
1.23 inoguchi 933: if (x509_config.alias != NULL) {
934: if (!X509_alias_set1(x, (unsigned char *)x509_config.alias, -1))
935: goto end;
936: }
1.1 jsing 937:
1.19 inoguchi 938: if (x509_config.clrtrust)
1.1 jsing 939: X509_trust_clear(x);
1.19 inoguchi 940: if (x509_config.clrreject)
1.1 jsing 941: X509_reject_clear(x);
942:
1.21 inoguchi 943: if (x509_config.trust != NULL) {
1.19 inoguchi 944: for (i = 0; i < sk_ASN1_OBJECT_num(x509_config.trust); i++) {
1.20 inoguchi 945: x509_config.objtmp = sk_ASN1_OBJECT_value(
946: x509_config.trust, i);
1.23 inoguchi 947: if (!X509_add1_trust_object(x, x509_config.objtmp))
948: goto end;
1.1 jsing 949: }
950: }
1.21 inoguchi 951: if (x509_config.reject != NULL) {
1.19 inoguchi 952: for (i = 0; i < sk_ASN1_OBJECT_num(x509_config.reject); i++) {
1.20 inoguchi 953: x509_config.objtmp = sk_ASN1_OBJECT_value(
954: x509_config.reject, i);
1.23 inoguchi 955: if (!X509_add1_reject_object(x, x509_config.objtmp))
956: goto end;
1.1 jsing 957: }
958: }
1.19 inoguchi 959: if (x509_config.num) {
960: for (i = 1; i <= x509_config.num; i++) {
961: if (x509_config.issuer == i) {
1.1 jsing 962: print_name(STDout, "issuer= ",
1.20 inoguchi 963: X509_get_issuer_name(x),
964: x509_config.nmflag);
1.19 inoguchi 965: } else if (x509_config.subject == i) {
1.1 jsing 966: print_name(STDout, "subject= ",
1.20 inoguchi 967: X509_get_subject_name(x),
968: x509_config.nmflag);
1.19 inoguchi 969: } else if (x509_config.serial == i) {
1.1 jsing 970: BIO_printf(STDout, "serial=");
971: i2a_ASN1_INTEGER(STDout,
972: X509_get_serialNumber(x));
973: BIO_printf(STDout, "\n");
1.19 inoguchi 974: } else if (x509_config.next_serial == i) {
1.1 jsing 975: BIGNUM *bnser;
976: ASN1_INTEGER *ser;
977: ser = X509_get_serialNumber(x);
1.23 inoguchi 978: if (ser == NULL)
979: goto end;
1.1 jsing 980: bnser = ASN1_INTEGER_to_BN(ser, NULL);
1.21 inoguchi 981: if (bnser == NULL)
1.1 jsing 982: goto end;
1.22 inoguchi 983: if (!BN_add_word(bnser, 1)) {
984: BN_free(bnser);
1.1 jsing 985: goto end;
1.22 inoguchi 986: }
1.1 jsing 987: ser = BN_to_ASN1_INTEGER(bnser, NULL);
1.22 inoguchi 988: if (ser == NULL) {
989: BN_free(bnser);
1.1 jsing 990: goto end;
1.22 inoguchi 991: }
1.1 jsing 992: BN_free(bnser);
993: i2a_ASN1_INTEGER(out, ser);
994: ASN1_INTEGER_free(ser);
995: BIO_puts(out, "\n");
1.20 inoguchi 996: } else if ((x509_config.email == i) ||
997: (x509_config.ocsp_uri == i)) {
1.1 jsing 998: int j;
999: STACK_OF(OPENSSL_STRING) *emlst;
1.19 inoguchi 1000: if (x509_config.email == i)
1.1 jsing 1001: emlst = X509_get1_email(x);
1002: else
1003: emlst = X509_get1_ocsp(x);
1004: for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
1005: BIO_printf(STDout, "%s\n",
1006: sk_OPENSSL_STRING_value(emlst, j));
1007: X509_email_free(emlst);
1.19 inoguchi 1008: } else if (x509_config.aliasout == i) {
1.24 schwarze 1009: unsigned char *albuf;
1010: int buflen;
1011: albuf = X509_alias_get0(x, &buflen);
1012: if (albuf != NULL)
1013: BIO_printf(STDout, "%.*s\n",
1014: buflen, albuf);
1.1 jsing 1015: else
1016: BIO_puts(STDout, "<No Alias>\n");
1.19 inoguchi 1017: } else if (x509_config.subject_hash == i) {
1.20 inoguchi 1018: BIO_printf(STDout, "%08lx\n",
1019: X509_subject_name_hash(x));
1.1 jsing 1020: }
1021: #ifndef OPENSSL_NO_MD5
1.19 inoguchi 1022: else if (x509_config.subject_hash_old == i) {
1.20 inoguchi 1023: BIO_printf(STDout, "%08lx\n",
1024: X509_subject_name_hash_old(x));
1.1 jsing 1025: }
1026: #endif
1.19 inoguchi 1027: else if (x509_config.issuer_hash == i) {
1.20 inoguchi 1028: BIO_printf(STDout, "%08lx\n",
1029: X509_issuer_name_hash(x));
1.1 jsing 1030: }
1031: #ifndef OPENSSL_NO_MD5
1.19 inoguchi 1032: else if (x509_config.issuer_hash_old == i) {
1.20 inoguchi 1033: BIO_printf(STDout, "%08lx\n",
1034: X509_issuer_name_hash_old(x));
1.1 jsing 1035: }
1036: #endif
1.19 inoguchi 1037: else if (x509_config.pprint == i) {
1.1 jsing 1038: X509_PURPOSE *ptmp;
1039: int j;
1040: BIO_printf(STDout, "Certificate purposes:\n");
1041: for (j = 0; j < X509_PURPOSE_get_count(); j++) {
1042: ptmp = X509_PURPOSE_get0(j);
1043: purpose_print(STDout, x, ptmp);
1044: }
1.19 inoguchi 1045: } else if (x509_config.modulus == i) {
1.1 jsing 1046: EVP_PKEY *pkey;
1047:
1.28 ! tb 1048: pkey = X509_get0_pubkey(x);
1.1 jsing 1049: if (pkey == NULL) {
1.20 inoguchi 1050: BIO_printf(bio_err,
1051: "Modulus=unavailable\n");
1.1 jsing 1052: ERR_print_errors(bio_err);
1053: goto end;
1054: }
1055: BIO_printf(STDout, "Modulus=");
1.27 tb 1056: if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
1057: RSA *rsa = EVP_PKEY_get0_RSA(pkey);
1058: const BIGNUM *n = NULL;
1059:
1060: RSA_get0_key(rsa, &n, NULL, NULL);
1061: BN_print(STDout, n);
1062: } else if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
1063: DSA *dsa = EVP_PKEY_get0_DSA(pkey);
1064: const BIGNUM *pub_key = NULL;
1065:
1066: DSA_get0_key(dsa, &pub_key, NULL);
1067:
1068: BN_print(STDout, pub_key);
1069: } else
1.20 inoguchi 1070: BIO_printf(STDout,
1071: "Wrong Algorithm type");
1.1 jsing 1072: BIO_printf(STDout, "\n");
1.19 inoguchi 1073: } else if (x509_config.pubkey == i) {
1.1 jsing 1074: EVP_PKEY *pkey;
1075:
1.28 ! tb 1076: pkey = X509_get0_pubkey(x);
1.1 jsing 1077: if (pkey == NULL) {
1.20 inoguchi 1078: BIO_printf(bio_err,
1079: "Error getting public key\n");
1.1 jsing 1080: ERR_print_errors(bio_err);
1081: goto end;
1082: }
1083: PEM_write_bio_PUBKEY(STDout, pkey);
1.19 inoguchi 1084: } else if (x509_config.C == i) {
1.1 jsing 1085: unsigned char *d;
1086: char *m;
1087: int y, z;
1088:
1.23 inoguchi 1089: m = X509_NAME_oneline(X509_get_subject_name(x),
1.1 jsing 1090: buf, sizeof buf);
1.23 inoguchi 1091: if (m == NULL)
1092: goto end;
1.1 jsing 1093: BIO_printf(STDout, "/* subject:%s */\n", buf);
1.20 inoguchi 1094: m = X509_NAME_oneline(X509_get_issuer_name(x),
1095: buf, sizeof buf);
1.23 inoguchi 1096: if (m == NULL)
1097: goto end;
1.1 jsing 1098: BIO_printf(STDout, "/* issuer :%s */\n", buf);
1099:
1100: z = i2d_X509(x, NULL);
1.23 inoguchi 1101: if (z < 0)
1102: goto end;
1103:
1.1 jsing 1104: m = malloc(z);
1.8 bcook 1105: if (m == NULL) {
1106: BIO_printf(bio_err, "out of mem\n");
1107: goto end;
1108: }
1.1 jsing 1109:
1110: d = (unsigned char *) m;
1111: z = i2d_X509_NAME(X509_get_subject_name(x), &d);
1.23 inoguchi 1112: if (z < 0) {
1113: free(m);
1114: goto end;
1115: }
1.20 inoguchi 1116: BIO_printf(STDout,
1117: "unsigned char XXX_subject_name[%d]={\n", z);
1.1 jsing 1118: d = (unsigned char *) m;
1119: for (y = 0; y < z; y++) {
1120: BIO_printf(STDout, "0x%02X,", d[y]);
1121: if ((y & 0x0f) == 0x0f)
1122: BIO_printf(STDout, "\n");
1123: }
1124: if (y % 16 != 0)
1125: BIO_printf(STDout, "\n");
1126: BIO_printf(STDout, "};\n");
1127:
1128: z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
1.23 inoguchi 1129: if (z < 0) {
1130: free(m);
1131: goto end;
1132: }
1.20 inoguchi 1133: BIO_printf(STDout,
1134: "unsigned char XXX_public_key[%d]={\n", z);
1.1 jsing 1135: d = (unsigned char *) m;
1136: for (y = 0; y < z; y++) {
1137: BIO_printf(STDout, "0x%02X,", d[y]);
1138: if ((y & 0x0f) == 0x0f)
1139: BIO_printf(STDout, "\n");
1140: }
1141: if (y % 16 != 0)
1142: BIO_printf(STDout, "\n");
1143: BIO_printf(STDout, "};\n");
1144:
1145: z = i2d_X509(x, &d);
1.23 inoguchi 1146: if (z < 0) {
1147: free(m);
1148: goto end;
1149: }
1.20 inoguchi 1150: BIO_printf(STDout,
1151: "unsigned char XXX_certificate[%d]={\n", z);
1.1 jsing 1152: d = (unsigned char *) m;
1153: for (y = 0; y < z; y++) {
1154: BIO_printf(STDout, "0x%02X,", d[y]);
1155: if ((y & 0x0f) == 0x0f)
1156: BIO_printf(STDout, "\n");
1157: }
1158: if (y % 16 != 0)
1159: BIO_printf(STDout, "\n");
1160: BIO_printf(STDout, "};\n");
1161:
1162: free(m);
1.19 inoguchi 1163: } else if (x509_config.text == i) {
1.23 inoguchi 1164: if(!X509_print_ex(STDout, x, x509_config.nmflag,
1165: x509_config.certflag))
1166: goto end;
1.19 inoguchi 1167: } else if (x509_config.startdate == i) {
1.18 beck 1168: ASN1_TIME *nB = X509_get_notBefore(x);
1.1 jsing 1169: BIO_puts(STDout, "notBefore=");
1.20 inoguchi 1170: if (ASN1_time_parse(nB->data, nB->length, NULL,
1171: 0) == -1)
1172: BIO_puts(STDout,
1173: "INVALID RFC5280 TIME");
1.18 beck 1174: else
1175: ASN1_TIME_print(STDout, nB);
1.1 jsing 1176: BIO_puts(STDout, "\n");
1.19 inoguchi 1177: } else if (x509_config.enddate == i) {
1.18 beck 1178: ASN1_TIME *nA = X509_get_notAfter(x);
1.1 jsing 1179: BIO_puts(STDout, "notAfter=");
1.20 inoguchi 1180: if (ASN1_time_parse(nA->data, nA->length, NULL,
1181: 0) == -1)
1182: BIO_puts(STDout,
1183: "INVALID RFC5280 TIME");
1.18 beck 1184: else
1185: ASN1_TIME_print(STDout, nA);
1.1 jsing 1186: BIO_puts(STDout, "\n");
1.19 inoguchi 1187: } else if (x509_config.fingerprint == i) {
1.1 jsing 1188: int j;
1189: unsigned int n;
1190: unsigned char md[EVP_MAX_MD_SIZE];
1.19 inoguchi 1191: const EVP_MD *fdig = x509_config.digest;
1.1 jsing 1192:
1.21 inoguchi 1193: if (fdig == NULL)
1.17 jsg 1194: fdig = EVP_sha256();
1.1 jsing 1195:
1196: if (!X509_digest(x, fdig, md, &n)) {
1197: BIO_printf(bio_err, "out of memory\n");
1198: goto end;
1199: }
1200: BIO_printf(STDout, "%s Fingerprint=",
1201: OBJ_nid2sn(EVP_MD_type(fdig)));
1202: for (j = 0; j < (int) n; j++) {
1203: BIO_printf(STDout, "%02X%c", md[j],
1204: (j + 1 == (int)n) ? '\n' : ':');
1205: }
1.20 inoguchi 1206:
1.1 jsing 1207: /* should be in the library */
1.20 inoguchi 1208: } else if ((x509_config.sign_flag == i) &&
1209: (x509_config.x509req == 0)) {
1.1 jsing 1210: BIO_printf(bio_err, "Getting Private key\n");
1211: if (Upkey == NULL) {
1212: Upkey = load_key(bio_err,
1.20 inoguchi 1213: x509_config.keyfile,
1214: x509_config.keyformat, 0, passin,
1215: "Private key");
1.1 jsing 1216: if (Upkey == NULL)
1217: goto end;
1218: }
1.20 inoguchi 1219: if (!sign(x, Upkey, x509_config.days,
1220: x509_config.clrext, x509_config.digest,
1.19 inoguchi 1221: extconf, x509_config.extsect))
1.1 jsing 1222: goto end;
1.19 inoguchi 1223: } else if (x509_config.CA_flag == i) {
1.1 jsing 1224: BIO_printf(bio_err, "Getting CA Private Key\n");
1.19 inoguchi 1225: if (x509_config.CAkeyfile != NULL) {
1.1 jsing 1226: CApkey = load_key(bio_err,
1.20 inoguchi 1227: x509_config.CAkeyfile,
1228: x509_config.CAkeyformat, 0, passin,
1229: "CA Private Key");
1.1 jsing 1230: if (CApkey == NULL)
1231: goto end;
1232: }
1.20 inoguchi 1233: if (!x509_certify(ctx, x509_config.CAfile,
1234: x509_config.digest, x, xca, CApkey,
1235: x509_config.sigopts, x509_config.CAserial,
1236: x509_config.CA_createserial,
1237: x509_config.days, x509_config.clrext,
1238: extconf, x509_config.extsect,
1239: x509_config.sno))
1.1 jsing 1240: goto end;
1.19 inoguchi 1241: } else if (x509_config.x509req == i) {
1.1 jsing 1242: EVP_PKEY *pk;
1243:
1.20 inoguchi 1244: BIO_printf(bio_err,
1245: "Getting request Private Key\n");
1.19 inoguchi 1246: if (x509_config.keyfile == NULL) {
1.20 inoguchi 1247: BIO_printf(bio_err,
1248: "no request key file specified\n");
1.1 jsing 1249: goto end;
1250: } else {
1251: pk = load_key(bio_err,
1.20 inoguchi 1252: x509_config.keyfile,
1253: x509_config.keyformat, 0, passin,
1254: "request key");
1.1 jsing 1255: if (pk == NULL)
1256: goto end;
1257: }
1258:
1.20 inoguchi 1259: BIO_printf(bio_err,
1260: "Generating certificate request\n");
1.1 jsing 1261:
1.19 inoguchi 1262: rq = X509_to_X509_REQ(x, pk, x509_config.digest);
1.1 jsing 1263: EVP_PKEY_free(pk);
1264: if (rq == NULL) {
1265: ERR_print_errors(bio_err);
1266: goto end;
1267: }
1.19 inoguchi 1268: if (!x509_config.noout) {
1.23 inoguchi 1269: if (!X509_REQ_print(out, rq))
1270: goto end;
1271: if (!PEM_write_bio_X509_REQ(out, rq))
1272: goto end;
1.1 jsing 1273: }
1.19 inoguchi 1274: x509_config.noout = 1;
1275: } else if (x509_config.ocspid == i) {
1.23 inoguchi 1276: if (!X509_ocspid_print(out, x))
1277: goto end;
1.1 jsing 1278: }
1279: }
1280: }
1.19 inoguchi 1281: if (x509_config.checkend) {
1282: time_t tcheck = time(NULL) + x509_config.checkoffset;
1.18 beck 1283: int timecheck = X509_cmp_time(X509_get_notAfter(x), &tcheck);
1284: if (timecheck == 0) {
1285: BIO_printf(out, "Certificate expiry time is invalid\n");
1286: ret = 1;
1287: } else if (timecheck < 0) {
1.1 jsing 1288: BIO_printf(out, "Certificate will expire\n");
1289: ret = 1;
1290: } else {
1291: BIO_printf(out, "Certificate will not expire\n");
1292: ret = 0;
1293: }
1294: goto end;
1295: }
1.19 inoguchi 1296: if (x509_config.noout) {
1.1 jsing 1297: ret = 0;
1298: goto end;
1299: }
1.19 inoguchi 1300: if (x509_config.outformat == FORMAT_ASN1)
1.1 jsing 1301: i = i2d_X509_bio(out, x);
1.19 inoguchi 1302: else if (x509_config.outformat == FORMAT_PEM) {
1303: if (x509_config.trustout)
1.1 jsing 1304: i = PEM_write_bio_X509_AUX(out, x);
1305: else
1306: i = PEM_write_bio_X509(out, x);
1307: } else {
1.20 inoguchi 1308: BIO_printf(bio_err,
1309: "bad output format specified for outfile\n");
1.1 jsing 1310: goto end;
1311: }
1312: if (!i) {
1313: BIO_printf(bio_err, "unable to write certificate\n");
1314: ERR_print_errors(bio_err);
1315: goto end;
1316: }
1317: ret = 0;
1318:
1.16 jsing 1319: end:
1.1 jsing 1320: OBJ_cleanup();
1321: NCONF_free(extconf);
1322: BIO_free_all(out);
1323: BIO_free_all(STDout);
1324: X509_STORE_free(ctx);
1325: X509_REQ_free(req);
1326: X509_free(x);
1327: X509_free(xca);
1328: EVP_PKEY_free(Upkey);
1329: EVP_PKEY_free(CApkey);
1.19 inoguchi 1330: sk_OPENSSL_STRING_free(x509_config.sigopts);
1.1 jsing 1331: X509_REQ_free(rq);
1.19 inoguchi 1332: ASN1_INTEGER_free(x509_config.sno);
1333: sk_ASN1_OBJECT_pop_free(x509_config.trust, ASN1_OBJECT_free);
1334: sk_ASN1_OBJECT_pop_free(x509_config.reject, ASN1_OBJECT_free);
1.1 jsing 1335: free(passin);
1336:
1337: return (ret);
1338: }
1339:
1340: static ASN1_INTEGER *
1341: x509_load_serial(char *CAfile, char *serialfile, int create)
1342: {
1343: char *buf = NULL, *p;
1344: ASN1_INTEGER *bs = NULL;
1345: BIGNUM *serial = NULL;
1346: size_t len;
1347:
1348: len = ((serialfile == NULL) ? (strlen(CAfile) + strlen(POSTFIX) + 1) :
1349: (strlen(serialfile))) + 1;
1350: buf = malloc(len);
1351: if (buf == NULL) {
1352: BIO_printf(bio_err, "out of mem\n");
1353: goto end;
1354: }
1355: if (serialfile == NULL) {
1356: strlcpy(buf, CAfile, len);
1357: for (p = buf; *p; p++)
1358: if (*p == '.') {
1359: *p = '\0';
1360: break;
1361: }
1362: strlcat(buf, POSTFIX, len);
1363: } else
1364: strlcpy(buf, serialfile, len);
1365:
1366: serial = load_serial(buf, create, NULL);
1367: if (serial == NULL)
1368: goto end;
1369:
1370: if (!BN_add_word(serial, 1)) {
1371: BIO_printf(bio_err, "add_word failure\n");
1372: goto end;
1373: }
1374: if (!save_serial(buf, NULL, serial, &bs))
1375: goto end;
1376:
1.16 jsing 1377: end:
1.1 jsing 1378: free(buf);
1379: BN_free(serial);
1380:
1381: return bs;
1382: }
1383:
1384: static int
1385: x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, X509 *x,
1386: X509 *xca, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *sigopts,
1387: char *serialfile, int create, int days, int clrext, CONF *conf,
1388: char *section, ASN1_INTEGER *sno)
1389: {
1390: int ret = 0;
1391: ASN1_INTEGER *bs = NULL;
1.25 tb 1392: X509_STORE_CTX *xsc = NULL;
1.1 jsing 1393: EVP_PKEY *upkey;
1394:
1395: upkey = X509_get_pubkey(xca);
1.23 inoguchi 1396: if (upkey == NULL)
1397: goto end;
1.1 jsing 1398: EVP_PKEY_copy_parameters(upkey, pkey);
1399: EVP_PKEY_free(upkey);
1400:
1.25 tb 1401: if ((xsc = X509_STORE_CTX_new()) == NULL)
1402: goto end;
1403: if (!X509_STORE_CTX_init(xsc, ctx, x, NULL)) {
1.1 jsing 1404: BIO_printf(bio_err, "Error initialising X509 store\n");
1405: goto end;
1406: }
1.21 inoguchi 1407: if (sno != NULL)
1.1 jsing 1408: bs = sno;
1.21 inoguchi 1409: else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
1.1 jsing 1410: goto end;
1411:
1412: /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1413:
1414: /*
1415: * NOTE: this certificate can/should be self signed, unless it was a
1416: * certificate request in which case it is not.
1417: */
1.25 tb 1418: X509_STORE_CTX_set_cert(xsc, x);
1419: X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1420: if (!x509_config.reqfile && X509_verify_cert(xsc) <= 0)
1.1 jsing 1421: goto end;
1422:
1423: if (!X509_check_private_key(xca, pkey)) {
1.20 inoguchi 1424: BIO_printf(bio_err,
1425: "CA certificate and CA private key do not match\n");
1.1 jsing 1426: goto end;
1427: }
1428: if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
1429: goto end;
1430: if (!X509_set_serialNumber(x, bs))
1431: goto end;
1432:
1433: if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
1434: goto end;
1435:
1436: /* hardwired expired */
1437: if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
1438: goto end;
1439:
1440: if (clrext) {
1.23 inoguchi 1441: while (X509_get_ext_count(x) > 0) {
1442: if (X509_delete_ext(x, 0) == NULL)
1443: goto end;
1444: }
1.1 jsing 1445: }
1.21 inoguchi 1446: if (conf != NULL) {
1.1 jsing 1447: X509V3_CTX ctx2;
1.23 inoguchi 1448: if (!X509_set_version(x, 2)) /* version 3 certificate */
1449: goto end;
1.1 jsing 1450: X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1451: X509V3_set_nconf(&ctx2, conf);
1452: if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1453: goto end;
1454: }
1455: if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1456: goto end;
1.23 inoguchi 1457:
1.1 jsing 1458: ret = 1;
1.16 jsing 1459: end:
1.25 tb 1460: X509_STORE_CTX_free(xsc);
1.1 jsing 1461: if (!ret)
1462: ERR_print_errors(bio_err);
1.21 inoguchi 1463: if (sno == NULL)
1.1 jsing 1464: ASN1_INTEGER_free(bs);
1465: return ret;
1466: }
1467:
1468: static int
1469: callb(int ok, X509_STORE_CTX *ctx)
1470: {
1471: int err;
1472: X509 *err_cert;
1473:
1474: /*
1475: * it is ok to use a self signed certificate This case will catch
1476: * both the initial ok == 0 and the final ok == 1 calls to this
1477: * function
1478: */
1479: err = X509_STORE_CTX_get_error(ctx);
1480: if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1481: return 1;
1482:
1483: /*
1484: * BAD we should have gotten an error. Normally if everything worked
1485: * X509_STORE_CTX_get_error(ctx) will still be set to
1486: * DEPTH_ZERO_SELF_....
1487: */
1488: if (ok) {
1.20 inoguchi 1489: BIO_printf(bio_err,
1490: "error with certificate to be certified - should be self signed\n");
1.1 jsing 1491: return 0;
1492: } else {
1493: err_cert = X509_STORE_CTX_get_current_cert(ctx);
1494: print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1.20 inoguchi 1495: BIO_printf(bio_err,
1496: "error with certificate - error %d at depth %d\n%s\n",
1.1 jsing 1497: err, X509_STORE_CTX_get_error_depth(ctx),
1498: X509_verify_cert_error_string(err));
1499: return 1;
1500: }
1501: }
1502:
1503: /* self sign */
1504: static int
1505: sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1506: CONF *conf, char *section)
1507: {
1508: EVP_PKEY *pktmp;
1509:
1510: pktmp = X509_get_pubkey(x);
1.23 inoguchi 1511: if (pktmp == NULL)
1512: goto err;
1.1 jsing 1513: EVP_PKEY_copy_parameters(pktmp, pkey);
1514: EVP_PKEY_save_parameters(pktmp, 1);
1515: EVP_PKEY_free(pktmp);
1516:
1517: if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1518: goto err;
1519: if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
1520: goto err;
1521:
1522: /* Lets just make it 12:00am GMT, Jan 1 1970 */
1523: /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1524: /* 28 days to be certified */
1525:
1526: if (X509_gmtime_adj(X509_get_notAfter(x),
1527: (long) 60 * 60 * 24 * days) == NULL)
1528: goto err;
1529:
1530: if (!X509_set_pubkey(x, pkey))
1531: goto err;
1532: if (clrext) {
1.23 inoguchi 1533: while (X509_get_ext_count(x) > 0) {
1534: if (X509_delete_ext(x, 0) == NULL)
1535: goto err;
1536: }
1.1 jsing 1537: }
1.21 inoguchi 1538: if (conf != NULL) {
1.1 jsing 1539: X509V3_CTX ctx;
1.23 inoguchi 1540: if (!X509_set_version(x, 2)) /* version 3 certificate */
1541: goto err;
1.1 jsing 1542: X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1543: X509V3_set_nconf(&ctx, conf);
1544: if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1545: goto err;
1546: }
1547: if (!X509_sign(x, pkey, digest))
1548: goto err;
1.20 inoguchi 1549:
1.1 jsing 1550: return 1;
1551:
1.16 jsing 1552: err:
1.1 jsing 1553: ERR_print_errors(bio_err);
1554: return 0;
1555: }
1556:
1557: static int
1558: purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1559: {
1560: int id, i, idret;
1561: char *pname;
1562:
1563: id = X509_PURPOSE_get_id(pt);
1564: pname = X509_PURPOSE_get0_name(pt);
1565: for (i = 0; i < 2; i++) {
1566: idret = X509_check_purpose(cert, id, i);
1567: BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1568: if (idret == 1)
1569: BIO_printf(bio, "Yes\n");
1570: else if (idret == 0)
1571: BIO_printf(bio, "No\n");
1572: else
1573: BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1574: }
1575: return 1;
1576: }