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1.34 ! tb 1: /* $OpenBSD: x509.c,v 1.33 2023/04/14 06:47:07 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;
1.31 tb 155: } cfg;
1.19 inoguchi 156:
157: static int
158: x509_opt_addreject(char *arg)
159: {
1.31 tb 160: if ((cfg.objtmp = OBJ_txt2obj(arg, 0)) == NULL) {
1.19 inoguchi 161: BIO_printf(bio_err, "Invalid reject object value %s\n", arg);
162: return (1);
163: }
164:
1.31 tb 165: if (cfg.reject == NULL &&
166: (cfg.reject = sk_ASN1_OBJECT_new_null()) == NULL)
1.19 inoguchi 167: return (1);
168:
1.31 tb 169: if (!sk_ASN1_OBJECT_push(cfg.reject, cfg.objtmp))
1.19 inoguchi 170: return (1);
171:
1.31 tb 172: cfg.trustout = 1;
1.19 inoguchi 173: return (0);
174: }
175:
176: static int
177: x509_opt_addtrust(char *arg)
178: {
1.31 tb 179: if ((cfg.objtmp = OBJ_txt2obj(arg, 0)) == NULL) {
1.19 inoguchi 180: BIO_printf(bio_err, "Invalid trust object value %s\n", arg);
181: return (1);
182: }
183:
1.31 tb 184: if (cfg.trust == NULL &&
185: (cfg.trust = sk_ASN1_OBJECT_new_null()) == NULL)
1.19 inoguchi 186: return (1);
187:
1.31 tb 188: if (!sk_ASN1_OBJECT_push(cfg.trust, cfg.objtmp))
1.19 inoguchi 189: return (1);
190:
1.31 tb 191: cfg.trustout = 1;
1.19 inoguchi 192: return (0);
193: }
194:
195: static int
196: x509_opt_ca(char *arg)
197: {
1.31 tb 198: cfg.CAfile = arg;
199: cfg.CA_flag = ++cfg.num;
1.19 inoguchi 200: return (0);
201: }
202:
203: static int
204: x509_opt_certopt(char *arg)
205: {
1.31 tb 206: if (!set_cert_ex(&cfg.certflag, arg))
1.19 inoguchi 207: return (1);
208:
209: return (0);
210: }
211:
212: static int
213: x509_opt_checkend(char *arg)
214: {
215: const char *errstr;
216:
1.31 tb 217: cfg.checkoffset = strtonum(arg, 0, INT_MAX, &errstr);
1.19 inoguchi 218: if (errstr != NULL) {
219: BIO_printf(bio_err, "checkend unusable: %s\n", errstr);
220: return (1);
221: }
1.31 tb 222: cfg.checkend = 1;
1.19 inoguchi 223: return (0);
224: }
225:
226: static int
227: x509_opt_dates(void)
228: {
1.31 tb 229: cfg.startdate = ++cfg.num;
230: cfg.enddate = ++cfg.num;
1.19 inoguchi 231: return (0);
232: }
233:
234: static int
235: x509_opt_days(char *arg)
236: {
237: const char *errstr;
238:
1.31 tb 239: cfg.days = strtonum(arg, 1, INT_MAX, &errstr);
1.19 inoguchi 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:
1.31 tb 255: if ((cfg.md_alg = EVP_get_digestbyname(name)) != NULL) {
256: cfg.digest = cfg.md_alg;
1.19 inoguchi 257: } else {
258: BIO_printf(bio_err, "unknown option %s\n", *argv);
1.31 tb 259: cfg.badops = 1;
1.19 inoguchi 260: return (1);
261: }
262:
263: *argsused = 1;
264: return (0);
265: }
266:
267: static int
268: x509_opt_nameopt(char *arg)
269: {
1.31 tb 270: if (!set_name_ex(&cfg.nmflag, arg))
1.19 inoguchi 271: return (1);
272:
273: return (0);
274: }
275:
276: static int
277: x509_opt_set_serial(char *arg)
278: {
1.31 tb 279: ASN1_INTEGER_free(cfg.sno);
280: if ((cfg.sno = s2i_ASN1_INTEGER(NULL, arg)) == NULL)
1.19 inoguchi 281: return (1);
282:
283: return (0);
284: }
285:
286: static int
287: x509_opt_setalias(char *arg)
288: {
1.31 tb 289: cfg.alias = arg;
290: cfg.trustout = 1;
1.19 inoguchi 291: return (0);
292: }
293:
294: static int
295: x509_opt_signkey(char *arg)
296: {
1.31 tb 297: cfg.keyfile = arg;
298: cfg.sign_flag = ++cfg.num;
1.19 inoguchi 299: return (0);
300: }
301:
302: static int
303: x509_opt_sigopt(char *arg)
304: {
1.31 tb 305: if (cfg.sigopts == NULL &&
306: (cfg.sigopts = sk_OPENSSL_STRING_new_null()) == NULL)
1.19 inoguchi 307: return (1);
308:
1.31 tb 309: if (!sk_OPENSSL_STRING_push(cfg.sigopts, arg))
1.19 inoguchi 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,
1.31 tb 320: .opt.order = &cfg.C,
321: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 341: .opt.order = &cfg.aliasout,
342: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 355: .opt.order = &cfg.CA_createserial,
356: .order = &cfg.num,
1.19 inoguchi 357: },
358: {
359: .name = "CAform",
360: .argname = "fmt",
361: .desc = "CA format - default PEM",
362: .type = OPTION_ARG_FORMAT,
1.31 tb 363: .opt.value = &cfg.CAformat,
1.19 inoguchi 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,
1.31 tb 371: .opt.arg = &cfg.CAkeyfile,
1.19 inoguchi 372: },
373: {
374: .name = "CAkeyform",
375: .argname = "fmt",
376: .desc = "CA key format - default PEM",
377: .type = OPTION_ARG_FORMAT,
1.31 tb 378: .opt.value = &cfg.CAkeyformat,
1.19 inoguchi 379: },
380: {
381: .name = "CAserial",
382: .argname = "file",
383: .desc = "Serial file",
384: .type = OPTION_ARG,
1.31 tb 385: .opt.arg = &cfg.CAserial,
1.19 inoguchi 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,
1.31 tb 406: .opt.flag = &cfg.clrext,
1.19 inoguchi 407: },
408: {
409: .name = "clrreject",
410: .desc = "Clear all rejected purposes",
411: .type = OPTION_ORDER,
1.31 tb 412: .opt.order = &cfg.clrreject,
413: .order = &cfg.num,
1.19 inoguchi 414: },
415: {
416: .name = "clrtrust",
417: .desc = "Clear all trusted purposes",
418: .type = OPTION_ORDER,
1.31 tb 419: .opt.order = &cfg.clrtrust,
420: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 439: .opt.order = &cfg.email,
440: .order = &cfg.num,
1.19 inoguchi 441: },
442: {
443: .name = "enddate",
444: .desc = "Print notAfter field",
445: .type = OPTION_ORDER,
1.31 tb 446: .opt.order = &cfg.enddate,
447: .order = &cfg.num,
1.19 inoguchi 448: },
449: {
450: .name = "extensions",
451: .argname = "section",
452: .desc = "Section from config file with X509V3 extensions to add",
453: .type = OPTION_ARG,
1.31 tb 454: .opt.arg = &cfg.extsect,
1.19 inoguchi 455: },
456: {
457: .name = "extfile",
458: .argname = "file",
459: .desc = "Configuration file with X509V3 extensions to add",
460: .type = OPTION_ARG,
1.31 tb 461: .opt.arg = &cfg.extfile,
1.19 inoguchi 462: },
463: {
464: .name = "fingerprint",
465: .desc = "Print the certificate fingerprint",
466: .type = OPTION_ORDER,
1.31 tb 467: .opt.order = &cfg.fingerprint,
468: .order = &cfg.num,
1.19 inoguchi 469: },
470: {
471: .name = "hash",
472: .desc = "Synonym for -subject_hash",
473: .type = OPTION_ORDER,
1.31 tb 474: .opt.order = &cfg.subject_hash,
475: .order = &cfg.num,
1.19 inoguchi 476: },
477: {
478: .name = "in",
479: .argname = "file",
480: .desc = "Input file - default stdin",
481: .type = OPTION_ARG,
1.31 tb 482: .opt.arg = &cfg.infile,
1.19 inoguchi 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,
1.31 tb 489: .opt.value = &cfg.informat,
1.19 inoguchi 490: },
491: {
492: .name = "issuer",
493: .desc = "Print issuer name",
494: .type = OPTION_ORDER,
1.31 tb 495: .opt.order = &cfg.issuer,
496: .order = &cfg.num,
1.19 inoguchi 497: },
498: {
499: .name = "issuer_hash",
500: .desc = "Print issuer hash value",
501: .type = OPTION_ORDER,
1.31 tb 502: .opt.order = &cfg.issuer_hash,
503: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 510: .opt.order = &cfg.issuer_hash_old,
511: .order = &cfg.num,
1.19 inoguchi 512: },
513: #endif
514: {
515: .name = "keyform",
516: .argname = "fmt",
517: .desc = "Private key format - default PEM",
518: .type = OPTION_ARG_FORMAT,
1.31 tb 519: .opt.value = &cfg.keyformat,
1.19 inoguchi 520: },
521: {
522: .name = "modulus",
523: .desc = "Print the RSA key modulus",
524: .type = OPTION_ORDER,
1.31 tb 525: .opt.order = &cfg.modulus,
526: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 539: .opt.order = &cfg.next_serial,
540: .order = &cfg.num,
1.19 inoguchi 541: },
542: {
543: .name = "noout",
544: .desc = "No certificate output",
545: .type = OPTION_ORDER,
1.31 tb 546: .opt.order = &cfg.noout,
547: .order = &cfg.num,
1.19 inoguchi 548: },
549: {
550: .name = "ocsp_uri",
551: .desc = "Print OCSP Responder URL(s)",
552: .type = OPTION_ORDER,
1.31 tb 553: .opt.order = &cfg.ocsp_uri,
554: .order = &cfg.num,
1.19 inoguchi 555: },
556: {
557: .name = "ocspid",
558: .desc = "Print OCSP hash values for the subject name and public key",
559: .type = OPTION_ORDER,
1.31 tb 560: .opt.order = &cfg.ocspid,
561: .order = &cfg.num,
1.19 inoguchi 562: },
563: {
564: .name = "out",
565: .argname = "file",
566: .desc = "Output file - default stdout",
567: .type = OPTION_ARG,
1.31 tb 568: .opt.arg = &cfg.outfile,
1.19 inoguchi 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,
1.31 tb 575: .opt.value = &cfg.outformat,
1.19 inoguchi 576: },
577: {
578: .name = "passin",
579: .argname = "src",
580: .desc = "Private key password source",
581: .type = OPTION_ARG,
1.31 tb 582: .opt.arg = &cfg.passargin,
1.19 inoguchi 583: },
584: {
585: .name = "pubkey",
586: .desc = "Output the public key",
587: .type = OPTION_ORDER,
1.31 tb 588: .opt.order = &cfg.pubkey,
589: .order = &cfg.num,
1.19 inoguchi 590: },
591: {
592: .name = "purpose",
593: .desc = "Print out certificate purposes",
594: .type = OPTION_ORDER,
1.31 tb 595: .opt.order = &cfg.pprint,
596: .order = &cfg.num,
1.19 inoguchi 597: },
598: {
599: .name = "req",
600: .desc = "Input is a certificate request, sign and output",
601: .type = OPTION_FLAG,
1.31 tb 602: .opt.flag = &cfg.reqfile,
1.19 inoguchi 603: },
604: {
605: .name = "serial",
606: .desc = "Print serial number value",
607: .type = OPTION_ORDER,
1.31 tb 608: .opt.order = &cfg.serial,
609: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 643: .opt.order = &cfg.startdate,
644: .order = &cfg.num,
1.19 inoguchi 645: },
646: {
647: .name = "subject",
648: .desc = "Print subject name",
649: .type = OPTION_ORDER,
1.31 tb 650: .opt.order = &cfg.subject,
651: .order = &cfg.num,
1.19 inoguchi 652: },
653: {
654: .name = "subject_hash",
655: .desc = "Print subject hash value",
656: .type = OPTION_ORDER,
1.31 tb 657: .opt.order = &cfg.subject_hash,
658: .order = &cfg.num,
1.19 inoguchi 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,
1.31 tb 665: .opt.order = &cfg.subject_hash_old,
666: .order = &cfg.num,
1.19 inoguchi 667: },
668: #endif
669: {
670: .name = "text",
671: .desc = "Print the certificate in text form",
672: .type = OPTION_ORDER,
1.31 tb 673: .opt.order = &cfg.text,
674: .order = &cfg.num,
1.19 inoguchi 675: },
676: {
677: .name = "trustout",
678: .desc = "Output a trusted certificate",
679: .type = OPTION_FLAG,
1.31 tb 680: .opt.flag = &cfg.trustout,
1.19 inoguchi 681: },
682: {
683: .name = "x509toreq",
684: .desc = "Output a certification request object",
685: .type = OPTION_ORDER,
1.31 tb 686: .opt.order = &cfg.x509req,
687: .order = &cfg.num,
1.19 inoguchi 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:
1.30 joshua 738: if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
739: perror("pledge");
740: exit(1);
1.10 doug 741: }
1.1 jsing 742:
1.31 tb 743: memset(&cfg, 0, sizeof(cfg));
744: cfg.days = DEF_DAYS;
745: cfg.informat = FORMAT_PEM;
746: cfg.outformat = FORMAT_PEM;
747: cfg.keyformat = FORMAT_PEM;
748: cfg.CAformat = FORMAT_PEM;
749: cfg.CAkeyformat = FORMAT_PEM;
1.1 jsing 750:
751: STDout = BIO_new_fp(stdout, BIO_NOCLOSE);
752:
753: ctx = X509_STORE_new();
754: if (ctx == NULL)
755: goto end;
756: X509_STORE_set_verify_cb(ctx, callb);
757:
1.19 inoguchi 758: if (options_parse(argc, argv, x509_options, NULL, NULL) != 0)
759: goto bad;
1.1 jsing 760:
1.31 tb 761: if (cfg.badops) {
1.16 jsing 762: bad:
1.19 inoguchi 763: x509_usage();
1.1 jsing 764: goto end;
765: }
766:
1.31 tb 767: if (!app_passwd(bio_err, cfg.passargin, NULL, &passin, NULL)) {
1.1 jsing 768: BIO_printf(bio_err, "Error getting password\n");
769: goto end;
770: }
771: if (!X509_STORE_set_default_paths(ctx)) {
772: ERR_print_errors(bio_err);
773: goto end;
774: }
1.32 tb 775: if (cfg.CAkeyfile == NULL && cfg.CA_flag && cfg.CAformat == FORMAT_PEM) {
1.31 tb 776: cfg.CAkeyfile = cfg.CAfile;
1.32 tb 777: } else if (cfg.CA_flag && cfg.CAkeyfile == NULL) {
1.1 jsing 778: BIO_printf(bio_err,
779: "need to specify a CAkey if using the CA command\n");
780: goto end;
781: }
1.31 tb 782: if (cfg.extfile != NULL) {
1.1 jsing 783: long errorline = -1;
784: X509V3_CTX ctx2;
785: extconf = NCONF_new(NULL);
1.31 tb 786: if (!NCONF_load(extconf, cfg.extfile, &errorline)) {
1.1 jsing 787: if (errorline <= 0)
788: BIO_printf(bio_err,
789: "error loading the config file '%s'\n",
1.31 tb 790: cfg.extfile);
1.1 jsing 791: else
792: BIO_printf(bio_err,
793: "error on line %ld of config file '%s'\n",
1.31 tb 794: errorline, cfg.extfile);
1.1 jsing 795: goto end;
796: }
1.31 tb 797: if (cfg.extsect == NULL) {
1.32 tb 798: cfg.extsect = NCONF_get_string(extconf, "default",
799: "extensions");
1.31 tb 800: if (cfg.extsect == NULL) {
1.1 jsing 801: ERR_clear_error();
1.31 tb 802: cfg.extsect = "default";
1.1 jsing 803: }
804: }
805: X509V3_set_ctx_test(&ctx2);
806: X509V3_set_nconf(&ctx2, extconf);
1.32 tb 807: if (!X509V3_EXT_add_nconf(extconf, &ctx2, cfg.extsect, NULL)) {
1.1 jsing 808: BIO_printf(bio_err,
1.32 tb 809: "Error Loading extension section %s\n", cfg.extsect);
1.1 jsing 810: ERR_print_errors(bio_err);
811: goto end;
812: }
813: }
1.31 tb 814: if (cfg.reqfile) {
1.1 jsing 815: EVP_PKEY *pkey;
816: BIO *in;
817:
1.31 tb 818: if (!cfg.sign_flag && !cfg.CA_flag) {
1.20 inoguchi 819: BIO_printf(bio_err,
820: "We need a private key to sign with\n");
1.1 jsing 821: goto end;
822: }
823: in = BIO_new(BIO_s_file());
824: if (in == NULL) {
825: ERR_print_errors(bio_err);
826: goto end;
827: }
1.31 tb 828: if (cfg.infile == NULL)
1.1 jsing 829: BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT);
830: else {
1.31 tb 831: if (BIO_read_filename(in, cfg.infile) <= 0) {
832: perror(cfg.infile);
1.1 jsing 833: BIO_free(in);
834: goto end;
835: }
836: }
837: req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
838: BIO_free(in);
839:
840: if (req == NULL) {
841: ERR_print_errors(bio_err);
842: goto end;
843: }
1.29 tb 844: if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) {
1.1 jsing 845: BIO_printf(bio_err, "error unpacking public key\n");
846: goto end;
847: }
848: i = X509_REQ_verify(req, pkey);
849: if (i < 0) {
850: BIO_printf(bio_err, "Signature verification error\n");
851: ERR_print_errors(bio_err);
852: goto end;
853: }
854: if (i == 0) {
1.20 inoguchi 855: BIO_printf(bio_err,
856: "Signature did not match the certificate request\n");
1.1 jsing 857: goto end;
858: } else
859: BIO_printf(bio_err, "Signature ok\n");
860:
1.20 inoguchi 861: print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
1.31 tb 862: cfg.nmflag);
1.1 jsing 863:
864: if ((x = X509_new()) == NULL)
865: goto end;
866:
1.31 tb 867: if (cfg.sno == NULL) {
868: cfg.sno = ASN1_INTEGER_new();
1.32 tb 869: if (cfg.sno == NULL || !rand_serial(NULL, cfg.sno))
1.1 jsing 870: goto end;
1.31 tb 871: if (!X509_set_serialNumber(x, cfg.sno))
1.1 jsing 872: goto end;
1.31 tb 873: ASN1_INTEGER_free(cfg.sno);
874: cfg.sno = NULL;
875: } else if (!X509_set_serialNumber(x, cfg.sno))
1.1 jsing 876: goto end;
877:
1.25 tb 878: if (!X509_set_issuer_name(x, X509_REQ_get_subject_name(req)))
1.1 jsing 879: goto end;
1.25 tb 880: if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
1.1 jsing 881: goto end;
882:
1.23 inoguchi 883: if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
884: goto end;
1.31 tb 885: if (X509_time_adj_ex(X509_get_notAfter(x), cfg.days, 0,
1.23 inoguchi 886: NULL) == NULL)
887: goto end;
1.1 jsing 888:
1.29 tb 889: if ((pkey = X509_REQ_get0_pubkey(req)) == NULL)
1.23 inoguchi 890: goto end;
1.33 tb 891: if (!X509_set_pubkey(x, pkey))
1.23 inoguchi 892: goto end;
893: } else {
1.32 tb 894: x = load_cert(bio_err, cfg.infile, cfg.informat, NULL,
895: "Certificate");
1.23 inoguchi 896: }
1.1 jsing 897: if (x == NULL)
898: goto end;
1.23 inoguchi 899:
1.31 tb 900: if (cfg.CA_flag) {
1.32 tb 901: xca = load_cert(bio_err, cfg.CAfile, cfg.CAformat, NULL,
902: "CA Certificate");
1.1 jsing 903: if (xca == NULL)
904: goto end;
905: }
1.31 tb 906: if (!cfg.noout || cfg.text || cfg.next_serial) {
1.20 inoguchi 907: OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
1.1 jsing 908:
909: out = BIO_new(BIO_s_file());
910: if (out == NULL) {
911: ERR_print_errors(bio_err);
912: goto end;
913: }
1.31 tb 914: if (cfg.outfile == NULL) {
1.1 jsing 915: BIO_set_fp(out, stdout, BIO_NOCLOSE);
916: } else {
1.31 tb 917: if (BIO_write_filename(out, cfg.outfile) <= 0) {
918: perror(cfg.outfile);
1.1 jsing 919: goto end;
920: }
921: }
922: }
1.31 tb 923: if (cfg.alias != NULL) {
924: if (!X509_alias_set1(x, (unsigned char *)cfg.alias, -1))
1.23 inoguchi 925: goto end;
926: }
1.1 jsing 927:
1.31 tb 928: if (cfg.clrtrust)
1.1 jsing 929: X509_trust_clear(x);
1.31 tb 930: if (cfg.clrreject)
1.1 jsing 931: X509_reject_clear(x);
932:
1.31 tb 933: if (cfg.trust != NULL) {
934: for (i = 0; i < sk_ASN1_OBJECT_num(cfg.trust); i++) {
1.32 tb 935: cfg.objtmp = sk_ASN1_OBJECT_value(cfg.trust, i);
1.31 tb 936: if (!X509_add1_trust_object(x, cfg.objtmp))
1.23 inoguchi 937: goto end;
1.1 jsing 938: }
939: }
1.31 tb 940: if (cfg.reject != NULL) {
941: for (i = 0; i < sk_ASN1_OBJECT_num(cfg.reject); i++) {
1.32 tb 942: cfg.objtmp = sk_ASN1_OBJECT_value(cfg.reject, i);
1.31 tb 943: if (!X509_add1_reject_object(x, cfg.objtmp))
1.23 inoguchi 944: goto end;
1.1 jsing 945: }
946: }
1.31 tb 947: if (cfg.num) {
948: for (i = 1; i <= cfg.num; i++) {
949: if (cfg.issuer == i) {
1.1 jsing 950: print_name(STDout, "issuer= ",
1.32 tb 951: X509_get_issuer_name(x), cfg.nmflag);
1.31 tb 952: } else if (cfg.subject == i) {
1.1 jsing 953: print_name(STDout, "subject= ",
1.32 tb 954: X509_get_subject_name(x), cfg.nmflag);
1.31 tb 955: } else if (cfg.serial == i) {
1.1 jsing 956: BIO_printf(STDout, "serial=");
957: i2a_ASN1_INTEGER(STDout,
958: X509_get_serialNumber(x));
959: BIO_printf(STDout, "\n");
1.31 tb 960: } else if (cfg.next_serial == i) {
1.1 jsing 961: BIGNUM *bnser;
962: ASN1_INTEGER *ser;
1.32 tb 963:
1.1 jsing 964: ser = X509_get_serialNumber(x);
1.23 inoguchi 965: if (ser == NULL)
966: goto end;
1.1 jsing 967: bnser = ASN1_INTEGER_to_BN(ser, NULL);
1.21 inoguchi 968: if (bnser == NULL)
1.1 jsing 969: goto end;
1.22 inoguchi 970: if (!BN_add_word(bnser, 1)) {
971: BN_free(bnser);
1.1 jsing 972: goto end;
1.22 inoguchi 973: }
1.1 jsing 974: ser = BN_to_ASN1_INTEGER(bnser, NULL);
1.22 inoguchi 975: if (ser == NULL) {
976: BN_free(bnser);
1.1 jsing 977: goto end;
1.22 inoguchi 978: }
1.1 jsing 979: BN_free(bnser);
980: i2a_ASN1_INTEGER(out, ser);
981: ASN1_INTEGER_free(ser);
982: BIO_puts(out, "\n");
1.32 tb 983: } else if (cfg.email == i || cfg.ocsp_uri == i) {
984: STACK_OF(OPENSSL_STRING) *emlst;
1.1 jsing 985: int j;
1.32 tb 986:
1.31 tb 987: if (cfg.email == i)
1.1 jsing 988: emlst = X509_get1_email(x);
989: else
990: emlst = X509_get1_ocsp(x);
991: for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
992: BIO_printf(STDout, "%s\n",
993: sk_OPENSSL_STRING_value(emlst, j));
994: X509_email_free(emlst);
1.31 tb 995: } else if (cfg.aliasout == i) {
1.24 schwarze 996: unsigned char *albuf;
997: int buflen;
998: albuf = X509_alias_get0(x, &buflen);
999: if (albuf != NULL)
1000: BIO_printf(STDout, "%.*s\n",
1001: buflen, albuf);
1.1 jsing 1002: else
1003: BIO_puts(STDout, "<No Alias>\n");
1.31 tb 1004: } else if (cfg.subject_hash == i) {
1.20 inoguchi 1005: BIO_printf(STDout, "%08lx\n",
1006: X509_subject_name_hash(x));
1.1 jsing 1007: }
1008: #ifndef OPENSSL_NO_MD5
1.31 tb 1009: else if (cfg.subject_hash_old == i) {
1.20 inoguchi 1010: BIO_printf(STDout, "%08lx\n",
1011: X509_subject_name_hash_old(x));
1.1 jsing 1012: }
1013: #endif
1.31 tb 1014: else if (cfg.issuer_hash == i) {
1.20 inoguchi 1015: BIO_printf(STDout, "%08lx\n",
1016: X509_issuer_name_hash(x));
1.1 jsing 1017: }
1018: #ifndef OPENSSL_NO_MD5
1.31 tb 1019: else if (cfg.issuer_hash_old == i) {
1.20 inoguchi 1020: BIO_printf(STDout, "%08lx\n",
1021: X509_issuer_name_hash_old(x));
1.1 jsing 1022: }
1023: #endif
1.31 tb 1024: else if (cfg.pprint == i) {
1.1 jsing 1025: X509_PURPOSE *ptmp;
1026: int j;
1.32 tb 1027:
1.1 jsing 1028: BIO_printf(STDout, "Certificate purposes:\n");
1029: for (j = 0; j < X509_PURPOSE_get_count(); j++) {
1030: ptmp = X509_PURPOSE_get0(j);
1031: purpose_print(STDout, x, ptmp);
1032: }
1.31 tb 1033: } else if (cfg.modulus == i) {
1.1 jsing 1034: EVP_PKEY *pkey;
1035:
1.28 tb 1036: pkey = X509_get0_pubkey(x);
1.1 jsing 1037: if (pkey == NULL) {
1.20 inoguchi 1038: BIO_printf(bio_err,
1039: "Modulus=unavailable\n");
1.1 jsing 1040: ERR_print_errors(bio_err);
1041: goto end;
1042: }
1043: BIO_printf(STDout, "Modulus=");
1.27 tb 1044: if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
1045: RSA *rsa = EVP_PKEY_get0_RSA(pkey);
1046: const BIGNUM *n = NULL;
1047:
1048: RSA_get0_key(rsa, &n, NULL, NULL);
1049: BN_print(STDout, n);
1050: } else if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
1051: DSA *dsa = EVP_PKEY_get0_DSA(pkey);
1052: const BIGNUM *pub_key = NULL;
1053:
1054: DSA_get0_key(dsa, &pub_key, NULL);
1055:
1056: BN_print(STDout, pub_key);
1057: } else
1.20 inoguchi 1058: BIO_printf(STDout,
1059: "Wrong Algorithm type");
1.1 jsing 1060: BIO_printf(STDout, "\n");
1.31 tb 1061: } else if (cfg.pubkey == i) {
1.1 jsing 1062: EVP_PKEY *pkey;
1063:
1.28 tb 1064: pkey = X509_get0_pubkey(x);
1.1 jsing 1065: if (pkey == NULL) {
1.20 inoguchi 1066: BIO_printf(bio_err,
1067: "Error getting public key\n");
1.1 jsing 1068: ERR_print_errors(bio_err);
1069: goto end;
1070: }
1071: PEM_write_bio_PUBKEY(STDout, pkey);
1.31 tb 1072: } else if (cfg.C == i) {
1.1 jsing 1073: unsigned char *d;
1074: char *m;
1075: int y, z;
1076:
1.23 inoguchi 1077: m = X509_NAME_oneline(X509_get_subject_name(x),
1.1 jsing 1078: buf, sizeof buf);
1.23 inoguchi 1079: if (m == NULL)
1080: goto end;
1.1 jsing 1081: BIO_printf(STDout, "/* subject:%s */\n", buf);
1.20 inoguchi 1082: m = X509_NAME_oneline(X509_get_issuer_name(x),
1083: buf, sizeof buf);
1.23 inoguchi 1084: if (m == NULL)
1085: goto end;
1.1 jsing 1086: BIO_printf(STDout, "/* issuer :%s */\n", buf);
1087:
1088: z = i2d_X509(x, NULL);
1.23 inoguchi 1089: if (z < 0)
1090: goto end;
1091:
1.1 jsing 1092: m = malloc(z);
1.8 bcook 1093: if (m == NULL) {
1094: BIO_printf(bio_err, "out of mem\n");
1095: goto end;
1096: }
1.1 jsing 1097:
1098: d = (unsigned char *) m;
1099: z = i2d_X509_NAME(X509_get_subject_name(x), &d);
1.23 inoguchi 1100: if (z < 0) {
1101: free(m);
1102: goto end;
1103: }
1.20 inoguchi 1104: BIO_printf(STDout,
1105: "unsigned char XXX_subject_name[%d]={\n", z);
1.1 jsing 1106: d = (unsigned char *) m;
1107: for (y = 0; y < z; y++) {
1108: BIO_printf(STDout, "0x%02X,", d[y]);
1109: if ((y & 0x0f) == 0x0f)
1110: BIO_printf(STDout, "\n");
1111: }
1112: if (y % 16 != 0)
1113: BIO_printf(STDout, "\n");
1114: BIO_printf(STDout, "};\n");
1115:
1116: z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
1.23 inoguchi 1117: if (z < 0) {
1118: free(m);
1119: goto end;
1120: }
1.20 inoguchi 1121: BIO_printf(STDout,
1122: "unsigned char XXX_public_key[%d]={\n", z);
1.1 jsing 1123: d = (unsigned char *) m;
1124: for (y = 0; y < z; y++) {
1125: BIO_printf(STDout, "0x%02X,", d[y]);
1126: if ((y & 0x0f) == 0x0f)
1127: BIO_printf(STDout, "\n");
1128: }
1129: if (y % 16 != 0)
1130: BIO_printf(STDout, "\n");
1131: BIO_printf(STDout, "};\n");
1132:
1133: z = i2d_X509(x, &d);
1.23 inoguchi 1134: if (z < 0) {
1135: free(m);
1136: goto end;
1137: }
1.20 inoguchi 1138: BIO_printf(STDout,
1139: "unsigned char XXX_certificate[%d]={\n", z);
1.1 jsing 1140: d = (unsigned char *) m;
1141: for (y = 0; y < z; y++) {
1142: BIO_printf(STDout, "0x%02X,", d[y]);
1143: if ((y & 0x0f) == 0x0f)
1144: BIO_printf(STDout, "\n");
1145: }
1146: if (y % 16 != 0)
1147: BIO_printf(STDout, "\n");
1148: BIO_printf(STDout, "};\n");
1149:
1150: free(m);
1.31 tb 1151: } else if (cfg.text == i) {
1152: if(!X509_print_ex(STDout, x, cfg.nmflag,
1153: cfg.certflag))
1.23 inoguchi 1154: goto end;
1.31 tb 1155: } else if (cfg.startdate == i) {
1.18 beck 1156: ASN1_TIME *nB = X509_get_notBefore(x);
1.32 tb 1157:
1.1 jsing 1158: BIO_puts(STDout, "notBefore=");
1.34 ! tb 1159: if (!ASN1_TIME_to_tm(nB, NULL))
1.20 inoguchi 1160: BIO_puts(STDout,
1161: "INVALID RFC5280 TIME");
1.18 beck 1162: else
1163: ASN1_TIME_print(STDout, nB);
1.1 jsing 1164: BIO_puts(STDout, "\n");
1.31 tb 1165: } else if (cfg.enddate == i) {
1.18 beck 1166: ASN1_TIME *nA = X509_get_notAfter(x);
1.32 tb 1167:
1.1 jsing 1168: BIO_puts(STDout, "notAfter=");
1.34 ! tb 1169: if (!ASN1_TIME_to_tm(nA, NULL))
1.20 inoguchi 1170: BIO_puts(STDout,
1171: "INVALID RFC5280 TIME");
1.18 beck 1172: else
1173: ASN1_TIME_print(STDout, nA);
1.1 jsing 1174: BIO_puts(STDout, "\n");
1.31 tb 1175: } else if (cfg.fingerprint == i) {
1.1 jsing 1176: int j;
1177: unsigned int n;
1178: unsigned char md[EVP_MAX_MD_SIZE];
1.31 tb 1179: const EVP_MD *fdig = cfg.digest;
1.1 jsing 1180:
1.21 inoguchi 1181: if (fdig == NULL)
1.17 jsg 1182: fdig = EVP_sha256();
1.1 jsing 1183:
1184: if (!X509_digest(x, fdig, md, &n)) {
1185: BIO_printf(bio_err, "out of memory\n");
1186: goto end;
1187: }
1188: BIO_printf(STDout, "%s Fingerprint=",
1189: OBJ_nid2sn(EVP_MD_type(fdig)));
1190: for (j = 0; j < (int) n; j++) {
1191: BIO_printf(STDout, "%02X%c", md[j],
1192: (j + 1 == (int)n) ? '\n' : ':');
1193: }
1.20 inoguchi 1194:
1.1 jsing 1195: /* should be in the library */
1.32 tb 1196: } else if (cfg.sign_flag == i && cfg.x509req == 0) {
1.1 jsing 1197: BIO_printf(bio_err, "Getting Private key\n");
1198: if (Upkey == NULL) {
1.32 tb 1199: Upkey = load_key(bio_err, cfg.keyfile,
1.31 tb 1200: cfg.keyformat, 0, passin,
1.20 inoguchi 1201: "Private key");
1.1 jsing 1202: if (Upkey == NULL)
1203: goto end;
1204: }
1.31 tb 1205: if (!sign(x, Upkey, cfg.days,
1206: cfg.clrext, cfg.digest,
1207: extconf, cfg.extsect))
1.1 jsing 1208: goto end;
1.31 tb 1209: } else if (cfg.CA_flag == i) {
1.1 jsing 1210: BIO_printf(bio_err, "Getting CA Private Key\n");
1.31 tb 1211: if (cfg.CAkeyfile != NULL) {
1.32 tb 1212: CApkey = load_key(bio_err, cfg.CAkeyfile,
1.31 tb 1213: cfg.CAkeyformat, 0, passin,
1.20 inoguchi 1214: "CA Private Key");
1.1 jsing 1215: if (CApkey == NULL)
1216: goto end;
1217: }
1.32 tb 1218: if (!x509_certify(ctx, cfg.CAfile, cfg.digest,
1219: x, xca, CApkey, cfg.sigopts, cfg.CAserial,
1220: cfg.CA_createserial, cfg.days, cfg.clrext,
1221: extconf, cfg.extsect, cfg.sno))
1.1 jsing 1222: goto end;
1.31 tb 1223: } else if (cfg.x509req == i) {
1.1 jsing 1224: EVP_PKEY *pk;
1225:
1.20 inoguchi 1226: BIO_printf(bio_err,
1227: "Getting request Private Key\n");
1.31 tb 1228: if (cfg.keyfile == NULL) {
1.20 inoguchi 1229: BIO_printf(bio_err,
1230: "no request key file specified\n");
1.1 jsing 1231: goto end;
1232: } else {
1.32 tb 1233: pk = load_key(bio_err, cfg.keyfile,
1.31 tb 1234: cfg.keyformat, 0, passin,
1.20 inoguchi 1235: "request key");
1.1 jsing 1236: if (pk == NULL)
1237: goto end;
1238: }
1239:
1.20 inoguchi 1240: BIO_printf(bio_err,
1241: "Generating certificate request\n");
1.1 jsing 1242:
1.31 tb 1243: rq = X509_to_X509_REQ(x, pk, cfg.digest);
1.1 jsing 1244: EVP_PKEY_free(pk);
1245: if (rq == NULL) {
1246: ERR_print_errors(bio_err);
1247: goto end;
1248: }
1.31 tb 1249: if (!cfg.noout) {
1.23 inoguchi 1250: if (!X509_REQ_print(out, rq))
1251: goto end;
1252: if (!PEM_write_bio_X509_REQ(out, rq))
1253: goto end;
1.1 jsing 1254: }
1.31 tb 1255: cfg.noout = 1;
1256: } else if (cfg.ocspid == i) {
1.23 inoguchi 1257: if (!X509_ocspid_print(out, x))
1258: goto end;
1.1 jsing 1259: }
1260: }
1261: }
1.31 tb 1262: if (cfg.checkend) {
1263: time_t tcheck = time(NULL) + cfg.checkoffset;
1.18 beck 1264: int timecheck = X509_cmp_time(X509_get_notAfter(x), &tcheck);
1265: if (timecheck == 0) {
1266: BIO_printf(out, "Certificate expiry time is invalid\n");
1267: ret = 1;
1268: } else if (timecheck < 0) {
1.1 jsing 1269: BIO_printf(out, "Certificate will expire\n");
1270: ret = 1;
1271: } else {
1272: BIO_printf(out, "Certificate will not expire\n");
1273: ret = 0;
1274: }
1275: goto end;
1276: }
1.31 tb 1277: if (cfg.noout) {
1.1 jsing 1278: ret = 0;
1279: goto end;
1280: }
1.31 tb 1281: if (cfg.outformat == FORMAT_ASN1)
1.1 jsing 1282: i = i2d_X509_bio(out, x);
1.31 tb 1283: else if (cfg.outformat == FORMAT_PEM) {
1284: if (cfg.trustout)
1.1 jsing 1285: i = PEM_write_bio_X509_AUX(out, x);
1286: else
1287: i = PEM_write_bio_X509(out, x);
1288: } else {
1.20 inoguchi 1289: BIO_printf(bio_err,
1290: "bad output format specified for outfile\n");
1.1 jsing 1291: goto end;
1292: }
1293: if (!i) {
1294: BIO_printf(bio_err, "unable to write certificate\n");
1295: ERR_print_errors(bio_err);
1296: goto end;
1297: }
1298: ret = 0;
1299:
1.16 jsing 1300: end:
1.1 jsing 1301: OBJ_cleanup();
1302: NCONF_free(extconf);
1303: BIO_free_all(out);
1304: BIO_free_all(STDout);
1305: X509_STORE_free(ctx);
1306: X509_REQ_free(req);
1307: X509_free(x);
1308: X509_free(xca);
1309: EVP_PKEY_free(Upkey);
1310: EVP_PKEY_free(CApkey);
1.31 tb 1311: sk_OPENSSL_STRING_free(cfg.sigopts);
1.1 jsing 1312: X509_REQ_free(rq);
1.31 tb 1313: ASN1_INTEGER_free(cfg.sno);
1314: sk_ASN1_OBJECT_pop_free(cfg.trust, ASN1_OBJECT_free);
1315: sk_ASN1_OBJECT_pop_free(cfg.reject, ASN1_OBJECT_free);
1.1 jsing 1316: free(passin);
1317:
1318: return (ret);
1319: }
1320:
1321: static ASN1_INTEGER *
1322: x509_load_serial(char *CAfile, char *serialfile, int create)
1323: {
1324: char *buf = NULL, *p;
1325: ASN1_INTEGER *bs = NULL;
1326: BIGNUM *serial = NULL;
1327: size_t len;
1328:
1329: len = ((serialfile == NULL) ? (strlen(CAfile) + strlen(POSTFIX) + 1) :
1330: (strlen(serialfile))) + 1;
1331: buf = malloc(len);
1332: if (buf == NULL) {
1333: BIO_printf(bio_err, "out of mem\n");
1334: goto end;
1335: }
1336: if (serialfile == NULL) {
1337: strlcpy(buf, CAfile, len);
1338: for (p = buf; *p; p++)
1339: if (*p == '.') {
1340: *p = '\0';
1341: break;
1342: }
1343: strlcat(buf, POSTFIX, len);
1344: } else
1345: strlcpy(buf, serialfile, len);
1346:
1347: serial = load_serial(buf, create, NULL);
1348: if (serial == NULL)
1349: goto end;
1350:
1351: if (!BN_add_word(serial, 1)) {
1352: BIO_printf(bio_err, "add_word failure\n");
1353: goto end;
1354: }
1355: if (!save_serial(buf, NULL, serial, &bs))
1356: goto end;
1357:
1.16 jsing 1358: end:
1.1 jsing 1359: free(buf);
1360: BN_free(serial);
1361:
1362: return bs;
1363: }
1364:
1365: static int
1366: x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, X509 *x,
1367: X509 *xca, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *sigopts,
1368: char *serialfile, int create, int days, int clrext, CONF *conf,
1369: char *section, ASN1_INTEGER *sno)
1370: {
1371: int ret = 0;
1372: ASN1_INTEGER *bs = NULL;
1.25 tb 1373: X509_STORE_CTX *xsc = NULL;
1.1 jsing 1374: EVP_PKEY *upkey;
1375:
1.29 tb 1376: upkey = X509_get0_pubkey(xca);
1.23 inoguchi 1377: if (upkey == NULL)
1378: goto end;
1.1 jsing 1379: EVP_PKEY_copy_parameters(upkey, pkey);
1380:
1.25 tb 1381: if ((xsc = X509_STORE_CTX_new()) == NULL)
1382: goto end;
1383: if (!X509_STORE_CTX_init(xsc, ctx, x, NULL)) {
1.1 jsing 1384: BIO_printf(bio_err, "Error initialising X509 store\n");
1385: goto end;
1386: }
1.21 inoguchi 1387: if (sno != NULL)
1.1 jsing 1388: bs = sno;
1.21 inoguchi 1389: else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
1.1 jsing 1390: goto end;
1391:
1392: /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1393:
1394: /*
1395: * NOTE: this certificate can/should be self signed, unless it was a
1396: * certificate request in which case it is not.
1397: */
1.25 tb 1398: X509_STORE_CTX_set_cert(xsc, x);
1399: X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1.31 tb 1400: if (!cfg.reqfile && X509_verify_cert(xsc) <= 0)
1.1 jsing 1401: goto end;
1402:
1403: if (!X509_check_private_key(xca, pkey)) {
1.20 inoguchi 1404: BIO_printf(bio_err,
1405: "CA certificate and CA private key do not match\n");
1.1 jsing 1406: goto end;
1407: }
1408: if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
1409: goto end;
1410: if (!X509_set_serialNumber(x, bs))
1411: goto end;
1412:
1413: if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
1414: goto end;
1415:
1416: /* hardwired expired */
1417: if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
1418: goto end;
1419:
1420: if (clrext) {
1.23 inoguchi 1421: while (X509_get_ext_count(x) > 0) {
1422: if (X509_delete_ext(x, 0) == NULL)
1423: goto end;
1424: }
1.1 jsing 1425: }
1.21 inoguchi 1426: if (conf != NULL) {
1.1 jsing 1427: X509V3_CTX ctx2;
1.23 inoguchi 1428: if (!X509_set_version(x, 2)) /* version 3 certificate */
1429: goto end;
1.1 jsing 1430: X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1431: X509V3_set_nconf(&ctx2, conf);
1432: if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1433: goto end;
1434: }
1435: if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1436: goto end;
1.23 inoguchi 1437:
1.1 jsing 1438: ret = 1;
1.16 jsing 1439: end:
1.25 tb 1440: X509_STORE_CTX_free(xsc);
1.1 jsing 1441: if (!ret)
1442: ERR_print_errors(bio_err);
1.21 inoguchi 1443: if (sno == NULL)
1.1 jsing 1444: ASN1_INTEGER_free(bs);
1445: return ret;
1446: }
1447:
1448: static int
1449: callb(int ok, X509_STORE_CTX *ctx)
1450: {
1451: int err;
1452: X509 *err_cert;
1453:
1454: /*
1455: * it is ok to use a self signed certificate This case will catch
1456: * both the initial ok == 0 and the final ok == 1 calls to this
1457: * function
1458: */
1459: err = X509_STORE_CTX_get_error(ctx);
1460: if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1461: return 1;
1462:
1463: /*
1464: * BAD we should have gotten an error. Normally if everything worked
1465: * X509_STORE_CTX_get_error(ctx) will still be set to
1466: * DEPTH_ZERO_SELF_....
1467: */
1468: if (ok) {
1.20 inoguchi 1469: BIO_printf(bio_err,
1470: "error with certificate to be certified - should be self signed\n");
1.1 jsing 1471: return 0;
1472: } else {
1473: err_cert = X509_STORE_CTX_get_current_cert(ctx);
1474: print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1.20 inoguchi 1475: BIO_printf(bio_err,
1476: "error with certificate - error %d at depth %d\n%s\n",
1.1 jsing 1477: err, X509_STORE_CTX_get_error_depth(ctx),
1478: X509_verify_cert_error_string(err));
1479: return 1;
1480: }
1481: }
1482:
1483: /* self sign */
1484: static int
1485: sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1486: CONF *conf, char *section)
1487: {
1488: EVP_PKEY *pktmp;
1489:
1.29 tb 1490: pktmp = X509_get0_pubkey(x);
1.23 inoguchi 1491: if (pktmp == NULL)
1492: goto err;
1.1 jsing 1493: EVP_PKEY_copy_parameters(pktmp, pkey);
1494: EVP_PKEY_save_parameters(pktmp, 1);
1495:
1496: if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1497: goto err;
1498: if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
1499: goto err;
1500:
1501: /* Lets just make it 12:00am GMT, Jan 1 1970 */
1502: /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1503: /* 28 days to be certified */
1504:
1505: if (X509_gmtime_adj(X509_get_notAfter(x),
1506: (long) 60 * 60 * 24 * days) == NULL)
1507: goto err;
1508:
1509: if (!X509_set_pubkey(x, pkey))
1510: goto err;
1511: if (clrext) {
1.23 inoguchi 1512: while (X509_get_ext_count(x) > 0) {
1513: if (X509_delete_ext(x, 0) == NULL)
1514: goto err;
1515: }
1.1 jsing 1516: }
1.21 inoguchi 1517: if (conf != NULL) {
1.1 jsing 1518: X509V3_CTX ctx;
1.23 inoguchi 1519: if (!X509_set_version(x, 2)) /* version 3 certificate */
1520: goto err;
1.1 jsing 1521: X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1522: X509V3_set_nconf(&ctx, conf);
1523: if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1524: goto err;
1525: }
1526: if (!X509_sign(x, pkey, digest))
1527: goto err;
1.20 inoguchi 1528:
1.1 jsing 1529: return 1;
1530:
1.16 jsing 1531: err:
1.1 jsing 1532: ERR_print_errors(bio_err);
1533: return 0;
1534: }
1535:
1536: static int
1537: purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1538: {
1539: int id, i, idret;
1540: char *pname;
1541:
1542: id = X509_PURPOSE_get_id(pt);
1543: pname = X509_PURPOSE_get0_name(pt);
1544: for (i = 0; i < 2; i++) {
1545: idret = X509_check_purpose(cert, id, i);
1546: BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1547: if (idret == 1)
1548: BIO_printf(bio, "Yes\n");
1549: else if (idret == 0)
1550: BIO_printf(bio, "No\n");
1551: else
1552: BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1553: }
1554: return 1;
1555: }