source: EcnlProtoTool/trunk/openssl-1.1.0e/apps/x509.c@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc
File size: 36.3 KB
Line 
1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <stdio.h>
11#include <stdlib.h>
12#include <string.h>
13#include "apps.h"
14#include <openssl/bio.h>
15#include <openssl/asn1.h>
16#include <openssl/err.h>
17#include <openssl/bn.h>
18#include <openssl/evp.h>
19#include <openssl/x509.h>
20#include <openssl/x509v3.h>
21#include <openssl/objects.h>
22#include <openssl/pem.h>
23#ifndef OPENSSL_NO_RSA
24# include <openssl/rsa.h>
25#endif
26#ifndef OPENSSL_NO_DSA
27# include <openssl/dsa.h>
28#endif
29
30#undef POSTFIX
31#define POSTFIX ".srl"
32#define DEF_DAYS 30
33
34static int callb(int ok, X509_STORE_CTX *ctx);
35static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
36 const EVP_MD *digest, CONF *conf, const char *section);
37static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
38 X509 *x, X509 *xca, EVP_PKEY *pkey,
39 STACK_OF(OPENSSL_STRING) *sigopts, const char *serialfile,
40 int create, int days, int clrext, CONF *conf,
41 const char *section, ASN1_INTEGER *sno, int reqfile);
42static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
43
44typedef enum OPTION_choice {
45 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
46 OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
47 OPT_CAKEYFORM, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
48 OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_SIGNKEY, OPT_CA,
49 OPT_CAKEY, OPT_CASERIAL, OPT_SET_SERIAL, OPT_FORCE_PUBKEY,
50 OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_NAMEOPT,
51 OPT_C, OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
52 OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
53 OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
54 OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
55 OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
56 OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
57 OPT_SUBJECT_HASH_OLD,
58 OPT_ISSUER_HASH_OLD,
59 OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT
60} OPTION_CHOICE;
61
62OPTIONS x509_options[] = {
63 {"help", OPT_HELP, '-', "Display this summary"},
64 {"inform", OPT_INFORM, 'f',
65 "Input format - default PEM (one of DER, NET or PEM)"},
66 {"in", OPT_IN, '<', "Input file - default stdin"},
67 {"outform", OPT_OUTFORM, 'f',
68 "Output format - default PEM (one of DER, NET or PEM)"},
69 {"out", OPT_OUT, '>', "Output file - default stdout"},
70 {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
71 {"passin", OPT_PASSIN, 's', "Private key password/pass-phrase source"},
72 {"serial", OPT_SERIAL, '-', "Print serial number value"},
73 {"subject_hash", OPT_HASH, '-', "Print subject hash value"},
74 {"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
75 {"hash", OPT_HASH, '-', "Synonym for -subject_hash"},
76 {"subject", OPT_SUBJECT, '-', "Print subject DN"},
77 {"issuer", OPT_ISSUER, '-', "Print issuer DN"},
78 {"email", OPT_EMAIL, '-', "Print email address(es)"},
79 {"startdate", OPT_STARTDATE, '-', "Set notBefore field"},
80 {"enddate", OPT_ENDDATE, '-', "Set notAfter field"},
81 {"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
82 {"dates", OPT_DATES, '-', "Both Before and After dates"},
83 {"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
84 {"pubkey", OPT_PUBKEY, '-', "Output the public key"},
85 {"fingerprint", OPT_FINGERPRINT, '-',
86 "Print the certificate fingerprint"},
87 {"alias", OPT_ALIAS, '-', "Output certificate alias"},
88 {"noout", OPT_NOOUT, '-', "No output, just status"},
89 {"nocert", OPT_NOCERT, '-', "No certificate output"},
90 {"ocspid", OPT_OCSPID, '-',
91 "Print OCSP hash values for the subject name and public key"},
92 {"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
93 {"trustout", OPT_TRUSTOUT, '-', "Output a trusted certificate"},
94 {"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
95 {"clrext", OPT_CLREXT, '-', "Clear all certificate extensions"},
96 {"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
97 {"addreject", OPT_ADDREJECT, 's',
98 "Reject certificate for a given purpose"},
99 {"setalias", OPT_SETALIAS, 's', "Set certificate alias"},
100 {"days", OPT_DAYS, 'n',
101 "How long till expiry of a signed certificate - def 30 days"},
102 {"checkend", OPT_CHECKEND, 'M',
103 "Check whether the cert expires in the next arg seconds"},
104 {OPT_MORE_STR, 1, 1, "Exit 1 if so, 0 if not"},
105 {"signkey", OPT_SIGNKEY, '<', "Self sign cert with arg"},
106 {"x509toreq", OPT_X509TOREQ, '-',
107 "Output a certification request object"},
108 {"req", OPT_REQ, '-', "Input is a certificate request, sign and output"},
109 {"CA", OPT_CA, '<', "Set the CA certificate, must be PEM format"},
110 {"CAkey", OPT_CAKEY, 's',
111 "The CA key, must be PEM format; if not in CAfile"},
112 {"CAcreateserial", OPT_CACREATESERIAL, '-',
113 "Create serial number file if it does not exist"},
114 {"CAserial", OPT_CASERIAL, 's', "Serial file"},
115 {"set_serial", OPT_SET_SERIAL, 's', "Serial number to use"},
116 {"text", OPT_TEXT, '-', "Print the certificate in text form"},
117 {"C", OPT_C, '-', "Print out C code forms"},
118 {"extfile", OPT_EXTFILE, '<', "File with X509V3 extensions to add"},
119 {"extensions", OPT_EXTENSIONS, 's', "Section from config file to use"},
120 {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
121 {"certopt", OPT_CERTOPT, 's', "Various certificate text options"},
122 {"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
123 {"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
124 {"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
125 {"CAform", OPT_CAFORM, 'F', "CA format - default PEM"},
126 {"CAkeyform", OPT_CAKEYFORM, 'F', "CA key format - default PEM"},
127 {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
128 {"force_pubkey", OPT_FORCE_PUBKEY, '<', "Force the Key to put inside certificate"},
129 {"next_serial", OPT_NEXT_SERIAL, '-', "Increment current certificate serial number"},
130 {"clrreject", OPT_CLRREJECT, '-',
131 "Clears all the prohibited or rejected uses of the certificate"},
132 {"badsig", OPT_BADSIG, '-', "Corrupt last byte of certificate signature (for test)"},
133 {"", OPT_MD, '-', "Any supported digest"},
134#ifndef OPENSSL_NO_MD5
135 {"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
136 "Print old-style (MD5) issuer hash value"},
137 {"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
138 "Print old-style (MD5) subject hash value"},
139#endif
140#ifndef OPENSSL_NO_ENGINE
141 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
142#endif
143 {NULL}
144};
145
146int x509_main(int argc, char **argv)
147{
148 ASN1_INTEGER *sno = NULL;
149 ASN1_OBJECT *objtmp = NULL;
150 BIO *out = NULL;
151 CONF *extconf = NULL;
152 EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
153 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
154 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
155 X509 *x = NULL, *xca = NULL;
156 X509_REQ *req = NULL, *rq = NULL;
157 X509_STORE *ctx = NULL;
158 const EVP_MD *digest = NULL;
159 char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
160 char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
161 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
162 char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
163 char buf[256], *prog;
164 int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
165 int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
166 int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
167 int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
168 int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
169 int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
170 int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
171 int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
172 int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
173 int enddate = 0;
174 time_t checkoffset = 0;
175 unsigned long nmflag = 0, certflag = 0;
176 char nmflag_set = 0;
177 OPTION_CHOICE o;
178 ENGINE *e = NULL;
179#ifndef OPENSSL_NO_MD5
180 int subject_hash_old = 0, issuer_hash_old = 0;
181#endif
182
183 ctx = X509_STORE_new();
184 if (ctx == NULL)
185 goto end;
186 X509_STORE_set_verify_cb(ctx, callb);
187
188 prog = opt_init(argc, argv, x509_options);
189 while ((o = opt_next()) != OPT_EOF) {
190 switch (o) {
191 case OPT_EOF:
192 case OPT_ERR:
193 opthelp:
194 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
195 goto end;
196 case OPT_HELP:
197 opt_help(x509_options);
198 ret = 0;
199 goto end;
200 case OPT_INFORM:
201 if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
202 goto opthelp;
203 break;
204 case OPT_IN:
205 infile = opt_arg();
206 break;
207 case OPT_OUTFORM:
208 if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
209 goto opthelp;
210 break;
211 case OPT_KEYFORM:
212 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
213 goto opthelp;
214 break;
215 case OPT_CAFORM:
216 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
217 goto opthelp;
218 break;
219 case OPT_CAKEYFORM:
220 if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat))
221 goto opthelp;
222 break;
223 case OPT_OUT:
224 outfile = opt_arg();
225 break;
226 case OPT_REQ:
227 reqfile = need_rand = 1;
228 break;
229
230 case OPT_SIGOPT:
231 if (!sigopts)
232 sigopts = sk_OPENSSL_STRING_new_null();
233 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
234 goto opthelp;
235 break;
236 case OPT_DAYS:
237 days = atoi(opt_arg());
238 break;
239 case OPT_PASSIN:
240 passinarg = opt_arg();
241 break;
242 case OPT_EXTFILE:
243 extfile = opt_arg();
244 break;
245 case OPT_EXTENSIONS:
246 extsect = opt_arg();
247 break;
248 case OPT_SIGNKEY:
249 keyfile = opt_arg();
250 sign_flag = ++num;
251 need_rand = 1;
252 break;
253 case OPT_CA:
254 CAfile = opt_arg();
255 CA_flag = ++num;
256 need_rand = 1;
257 break;
258 case OPT_CAKEY:
259 CAkeyfile = opt_arg();
260 break;
261 case OPT_CASERIAL:
262 CAserial = opt_arg();
263 break;
264 case OPT_SET_SERIAL:
265 if (sno != NULL) {
266 BIO_printf(bio_err, "Serial number supplied twice\n");
267 goto opthelp;
268 }
269 if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
270 goto opthelp;
271 break;
272 case OPT_FORCE_PUBKEY:
273 fkeyfile = opt_arg();
274 break;
275 case OPT_ADDTRUST:
276 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
277 BIO_printf(bio_err,
278 "%s: Invalid trust object value %s\n",
279 prog, opt_arg());
280 goto opthelp;
281 }
282 if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
283 goto end;
284 sk_ASN1_OBJECT_push(trust, objtmp);
285 objtmp = NULL;
286 trustout = 1;
287 break;
288 case OPT_ADDREJECT:
289 if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
290 BIO_printf(bio_err,
291 "%s: Invalid reject object value %s\n",
292 prog, opt_arg());
293 goto opthelp;
294 }
295 if (reject == NULL
296 && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
297 goto end;
298 sk_ASN1_OBJECT_push(reject, objtmp);
299 objtmp = NULL;
300 trustout = 1;
301 break;
302 case OPT_SETALIAS:
303 alias = opt_arg();
304 trustout = 1;
305 break;
306 case OPT_CERTOPT:
307 if (!set_cert_ex(&certflag, opt_arg()))
308 goto opthelp;
309 break;
310 case OPT_NAMEOPT:
311 nmflag_set = 1;
312 if (!set_name_ex(&nmflag, opt_arg()))
313 goto opthelp;
314 break;
315 case OPT_ENGINE:
316 e = setup_engine(opt_arg(), 0);
317 break;
318 case OPT_C:
319 C = ++num;
320 break;
321 case OPT_EMAIL:
322 email = ++num;
323 break;
324 case OPT_OCSP_URI:
325 ocsp_uri = ++num;
326 break;
327 case OPT_SERIAL:
328 serial = ++num;
329 break;
330 case OPT_NEXT_SERIAL:
331 next_serial = ++num;
332 break;
333 case OPT_MODULUS:
334 modulus = ++num;
335 break;
336 case OPT_PUBKEY:
337 pubkey = ++num;
338 break;
339 case OPT_X509TOREQ:
340 x509req = ++num;
341 break;
342 case OPT_TEXT:
343 text = ++num;
344 break;
345 case OPT_SUBJECT:
346 subject = ++num;
347 break;
348 case OPT_ISSUER:
349 issuer = ++num;
350 break;
351 case OPT_FINGERPRINT:
352 fingerprint = ++num;
353 break;
354 case OPT_HASH:
355 subject_hash = ++num;
356 break;
357 case OPT_ISSUER_HASH:
358 issuer_hash = ++num;
359 break;
360 case OPT_PURPOSE:
361 pprint = ++num;
362 break;
363 case OPT_STARTDATE:
364 startdate = ++num;
365 break;
366 case OPT_ENDDATE:
367 enddate = ++num;
368 break;
369 case OPT_NOOUT:
370 noout = ++num;
371 break;
372 case OPT_NOCERT:
373 nocert = 1;
374 break;
375 case OPT_TRUSTOUT:
376 trustout = 1;
377 break;
378 case OPT_CLRTRUST:
379 clrtrust = ++num;
380 break;
381 case OPT_CLRREJECT:
382 clrreject = ++num;
383 break;
384 case OPT_ALIAS:
385 aliasout = ++num;
386 break;
387 case OPT_CACREATESERIAL:
388 CA_createserial = ++num;
389 break;
390 case OPT_CLREXT:
391 clrext = 1;
392 break;
393 case OPT_OCSPID:
394 ocspid = ++num;
395 break;
396 case OPT_BADSIG:
397 badsig = 1;
398 break;
399#ifndef OPENSSL_NO_MD5
400 case OPT_SUBJECT_HASH_OLD:
401 subject_hash_old = ++num;
402 break;
403 case OPT_ISSUER_HASH_OLD:
404 issuer_hash_old = ++num;
405 break;
406#else
407 case OPT_SUBJECT_HASH_OLD:
408 case OPT_ISSUER_HASH_OLD:
409 break;
410#endif
411 case OPT_DATES:
412 startdate = ++num;
413 enddate = ++num;
414 break;
415 case OPT_CHECKEND:
416 checkend = 1;
417 {
418 intmax_t temp = 0;
419 if (!opt_imax(opt_arg(), &temp))
420 goto opthelp;
421 checkoffset = (time_t)temp;
422 if ((intmax_t)checkoffset != temp) {
423 BIO_printf(bio_err, "%s: checkend time out of range %s\n",
424 prog, opt_arg());
425 goto opthelp;
426 }
427 }
428 break;
429 case OPT_CHECKHOST:
430 checkhost = opt_arg();
431 break;
432 case OPT_CHECKEMAIL:
433 checkemail = opt_arg();
434 break;
435 case OPT_CHECKIP:
436 checkip = opt_arg();
437 break;
438 case OPT_MD:
439 if (!opt_md(opt_unknown(), &digest))
440 goto opthelp;
441 }
442 }
443 argc = opt_num_rest();
444 argv = opt_rest();
445 if (argc != 0) {
446 BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
447 goto opthelp;
448 }
449
450 if (!nmflag_set)
451 nmflag = XN_FLAG_ONELINE;
452
453 out = bio_open_default(outfile, 'w', outformat);
454 if (out == NULL)
455 goto end;
456
457 if (need_rand)
458 app_RAND_load_file(NULL, 0);
459
460 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
461 BIO_printf(bio_err, "Error getting password\n");
462 goto end;
463 }
464
465 if (!X509_STORE_set_default_paths(ctx)) {
466 ERR_print_errors(bio_err);
467 goto end;
468 }
469
470 if (fkeyfile) {
471 fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
472 if (fkey == NULL)
473 goto end;
474 }
475
476 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
477 CAkeyfile = CAfile;
478 } else if ((CA_flag) && (CAkeyfile == NULL)) {
479 BIO_printf(bio_err,
480 "need to specify a CAkey if using the CA command\n");
481 goto end;
482 }
483
484 if (extfile) {
485 X509V3_CTX ctx2;
486 if ((extconf = app_load_config(extfile)) == NULL)
487 goto end;
488 if (!extsect) {
489 extsect = NCONF_get_string(extconf, "default", "extensions");
490 if (!extsect) {
491 ERR_clear_error();
492 extsect = "default";
493 }
494 }
495 X509V3_set_ctx_test(&ctx2);
496 X509V3_set_nconf(&ctx2, extconf);
497 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
498 BIO_printf(bio_err,
499 "Error Loading extension section %s\n", extsect);
500 ERR_print_errors(bio_err);
501 goto end;
502 }
503 }
504
505 if (reqfile) {
506 EVP_PKEY *pkey;
507 BIO *in;
508
509 if (!sign_flag && !CA_flag) {
510 BIO_printf(bio_err, "We need a private key to sign with\n");
511 goto end;
512 }
513 in = bio_open_default(infile, 'r', informat);
514 if (in == NULL)
515 goto end;
516 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
517 BIO_free(in);
518
519 if (req == NULL) {
520 ERR_print_errors(bio_err);
521 goto end;
522 }
523
524 if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) {
525 BIO_printf(bio_err, "error unpacking public key\n");
526 goto end;
527 }
528 i = X509_REQ_verify(req, pkey);
529 if (i < 0) {
530 BIO_printf(bio_err, "Signature verification error\n");
531 ERR_print_errors(bio_err);
532 goto end;
533 }
534 if (i == 0) {
535 BIO_printf(bio_err,
536 "Signature did not match the certificate request\n");
537 goto end;
538 } else
539 BIO_printf(bio_err, "Signature ok\n");
540
541 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
542 nmflag);
543
544 if ((x = X509_new()) == NULL)
545 goto end;
546
547 if (sno == NULL) {
548 sno = ASN1_INTEGER_new();
549 if (sno == NULL || !rand_serial(NULL, sno))
550 goto end;
551 if (!X509_set_serialNumber(x, sno))
552 goto end;
553 ASN1_INTEGER_free(sno);
554 sno = NULL;
555 } else if (!X509_set_serialNumber(x, sno))
556 goto end;
557
558 if (!X509_set_issuer_name(x, X509_REQ_get_subject_name(req)))
559 goto end;
560 if (!X509_set_subject_name(x, X509_REQ_get_subject_name(req)))
561 goto end;
562 if (!set_cert_times(x, NULL, NULL, days))
563 goto end;
564
565 if (fkey)
566 X509_set_pubkey(x, fkey);
567 else {
568 pkey = X509_REQ_get0_pubkey(req);
569 X509_set_pubkey(x, pkey);
570 }
571 } else
572 x = load_cert(infile, informat, "Certificate");
573
574 if (x == NULL)
575 goto end;
576 if (CA_flag) {
577 xca = load_cert(CAfile, CAformat, "CA Certificate");
578 if (xca == NULL)
579 goto end;
580 }
581
582 if (!noout || text || next_serial) {
583 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
584
585 }
586
587 if (alias)
588 X509_alias_set1(x, (unsigned char *)alias, -1);
589
590 if (clrtrust)
591 X509_trust_clear(x);
592 if (clrreject)
593 X509_reject_clear(x);
594
595 if (trust) {
596 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
597 objtmp = sk_ASN1_OBJECT_value(trust, i);
598 X509_add1_trust_object(x, objtmp);
599 }
600 objtmp = NULL;
601 }
602
603 if (reject) {
604 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
605 objtmp = sk_ASN1_OBJECT_value(reject, i);
606 X509_add1_reject_object(x, objtmp);
607 }
608 objtmp = NULL;
609 }
610
611 if (badsig) {
612 const ASN1_BIT_STRING *signature;
613
614 X509_get0_signature(&signature, NULL, x);
615 corrupt_signature(signature);
616 }
617
618 if (num) {
619 for (i = 1; i <= num; i++) {
620 if (issuer == i) {
621 print_name(out, "issuer=", X509_get_issuer_name(x), nmflag);
622 } else if (subject == i) {
623 print_name(out, "subject=",
624 X509_get_subject_name(x), nmflag);
625 } else if (serial == i) {
626 BIO_printf(out, "serial=");
627 i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
628 BIO_printf(out, "\n");
629 } else if (next_serial == i) {
630 ASN1_INTEGER *ser = X509_get_serialNumber(x);
631 BIGNUM *bnser = ASN1_INTEGER_to_BN(ser, NULL);
632
633 if (!bnser)
634 goto end;
635 if (!BN_add_word(bnser, 1))
636 goto end;
637 ser = BN_to_ASN1_INTEGER(bnser, NULL);
638 if (!ser)
639 goto end;
640 BN_free(bnser);
641 i2a_ASN1_INTEGER(out, ser);
642 ASN1_INTEGER_free(ser);
643 BIO_puts(out, "\n");
644 } else if ((email == i) || (ocsp_uri == i)) {
645 int j;
646 STACK_OF(OPENSSL_STRING) *emlst;
647 if (email == i)
648 emlst = X509_get1_email(x);
649 else
650 emlst = X509_get1_ocsp(x);
651 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
652 BIO_printf(out, "%s\n",
653 sk_OPENSSL_STRING_value(emlst, j));
654 X509_email_free(emlst);
655 } else if (aliasout == i) {
656 unsigned char *alstr;
657 alstr = X509_alias_get0(x, NULL);
658 if (alstr)
659 BIO_printf(out, "%s\n", alstr);
660 else
661 BIO_puts(out, "<No Alias>\n");
662 } else if (subject_hash == i) {
663 BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
664 }
665#ifndef OPENSSL_NO_MD5
666 else if (subject_hash_old == i) {
667 BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
668 }
669#endif
670 else if (issuer_hash == i) {
671 BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
672 }
673#ifndef OPENSSL_NO_MD5
674 else if (issuer_hash_old == i) {
675 BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
676 }
677#endif
678 else if (pprint == i) {
679 X509_PURPOSE *ptmp;
680 int j;
681 BIO_printf(out, "Certificate purposes:\n");
682 for (j = 0; j < X509_PURPOSE_get_count(); j++) {
683 ptmp = X509_PURPOSE_get0(j);
684 purpose_print(out, x, ptmp);
685 }
686 } else if (modulus == i) {
687 EVP_PKEY *pkey;
688
689 pkey = X509_get0_pubkey(x);
690 if (pkey == NULL) {
691 BIO_printf(bio_err, "Modulus=unavailable\n");
692 ERR_print_errors(bio_err);
693 goto end;
694 }
695 BIO_printf(out, "Modulus=");
696#ifndef OPENSSL_NO_RSA
697 if (EVP_PKEY_id(pkey) == EVP_PKEY_RSA) {
698 const BIGNUM *n;
699 RSA_get0_key(EVP_PKEY_get0_RSA(pkey), &n, NULL, NULL);
700 BN_print(out, n);
701 } else
702#endif
703#ifndef OPENSSL_NO_DSA
704 if (EVP_PKEY_id(pkey) == EVP_PKEY_DSA) {
705 const BIGNUM *dsapub = NULL;
706 DSA_get0_key(EVP_PKEY_get0_DSA(pkey), &dsapub, NULL);
707 BN_print(out, dsapub);
708 } else
709#endif
710 {
711 BIO_printf(out, "Wrong Algorithm type");
712 }
713 BIO_printf(out, "\n");
714 } else if (pubkey == i) {
715 EVP_PKEY *pkey;
716
717 pkey = X509_get0_pubkey(x);
718 if (pkey == NULL) {
719 BIO_printf(bio_err, "Error getting public key\n");
720 ERR_print_errors(bio_err);
721 goto end;
722 }
723 PEM_write_bio_PUBKEY(out, pkey);
724 } else if (C == i) {
725 unsigned char *d;
726 char *m;
727 int len;
728
729 X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
730 BIO_printf(out, "/*\n"
731 " * Subject: %s\n", buf);
732
733 X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
734 BIO_printf(out, " * Issuer: %s\n"
735 " */\n", buf);
736
737 len = i2d_X509(x, NULL);
738 m = app_malloc(len, "x509 name buffer");
739 d = (unsigned char *)m;
740 len = i2d_X509_NAME(X509_get_subject_name(x), &d);
741 print_array(out, "the_subject_name", len, (unsigned char *)m);
742 d = (unsigned char *)m;
743 len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
744 print_array(out, "the_public_key", len, (unsigned char *)m);
745 d = (unsigned char *)m;
746 len = i2d_X509(x, &d);
747 print_array(out, "the_certificate", len, (unsigned char *)m);
748 OPENSSL_free(m);
749 } else if (text == i) {
750 X509_print_ex(out, x, nmflag, certflag);
751 } else if (startdate == i) {
752 BIO_puts(out, "notBefore=");
753 ASN1_TIME_print(out, X509_get0_notBefore(x));
754 BIO_puts(out, "\n");
755 } else if (enddate == i) {
756 BIO_puts(out, "notAfter=");
757 ASN1_TIME_print(out, X509_get0_notAfter(x));
758 BIO_puts(out, "\n");
759 } else if (fingerprint == i) {
760 int j;
761 unsigned int n;
762 unsigned char md[EVP_MAX_MD_SIZE];
763 const EVP_MD *fdig = digest;
764
765 if (!fdig)
766 fdig = EVP_sha1();
767
768 if (!X509_digest(x, fdig, md, &n)) {
769 BIO_printf(bio_err, "out of memory\n");
770 goto end;
771 }
772 BIO_printf(out, "%s Fingerprint=",
773 OBJ_nid2sn(EVP_MD_type(fdig)));
774 for (j = 0; j < (int)n; j++) {
775 BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
776 ? '\n' : ':');
777 }
778 }
779
780 /* should be in the library */
781 else if ((sign_flag == i) && (x509req == 0)) {
782 BIO_printf(bio_err, "Getting Private key\n");
783 if (Upkey == NULL) {
784 Upkey = load_key(keyfile, keyformat, 0,
785 passin, e, "Private key");
786 if (Upkey == NULL)
787 goto end;
788 }
789
790 assert(need_rand);
791 if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
792 goto end;
793 } else if (CA_flag == i) {
794 BIO_printf(bio_err, "Getting CA Private Key\n");
795 if (CAkeyfile != NULL) {
796 CApkey = load_key(CAkeyfile, CAkeyformat,
797 0, passin, e, "CA Private Key");
798 if (CApkey == NULL)
799 goto end;
800 }
801
802 assert(need_rand);
803 if (!x509_certify(ctx, CAfile, digest, x, xca,
804 CApkey, sigopts,
805 CAserial, CA_createserial, days, clrext,
806 extconf, extsect, sno, reqfile))
807 goto end;
808 } else if (x509req == i) {
809 EVP_PKEY *pk;
810
811 BIO_printf(bio_err, "Getting request Private Key\n");
812 if (keyfile == NULL) {
813 BIO_printf(bio_err, "no request key file specified\n");
814 goto end;
815 } else {
816 pk = load_key(keyfile, keyformat, 0,
817 passin, e, "request key");
818 if (pk == NULL)
819 goto end;
820 }
821
822 BIO_printf(bio_err, "Generating certificate request\n");
823
824 rq = X509_to_X509_REQ(x, pk, digest);
825 EVP_PKEY_free(pk);
826 if (rq == NULL) {
827 ERR_print_errors(bio_err);
828 goto end;
829 }
830 if (!noout) {
831 X509_REQ_print(out, rq);
832 PEM_write_bio_X509_REQ(out, rq);
833 }
834 noout = 1;
835 } else if (ocspid == i) {
836 X509_ocspid_print(out, x);
837 }
838 }
839 }
840
841 if (checkend) {
842 time_t tcheck = time(NULL) + checkoffset;
843
844 if (X509_cmp_time(X509_get0_notAfter(x), &tcheck) < 0) {
845 BIO_printf(out, "Certificate will expire\n");
846 ret = 1;
847 } else {
848 BIO_printf(out, "Certificate will not expire\n");
849 ret = 0;
850 }
851 goto end;
852 }
853
854 print_cert_checks(out, x, checkhost, checkemail, checkip);
855
856 if (noout || nocert) {
857 ret = 0;
858 goto end;
859 }
860
861 if (outformat == FORMAT_ASN1)
862 i = i2d_X509_bio(out, x);
863 else if (outformat == FORMAT_PEM) {
864 if (trustout)
865 i = PEM_write_bio_X509_AUX(out, x);
866 else
867 i = PEM_write_bio_X509(out, x);
868 } else {
869 BIO_printf(bio_err, "bad output format specified for outfile\n");
870 goto end;
871 }
872 if (!i) {
873 BIO_printf(bio_err, "unable to write certificate\n");
874 ERR_print_errors(bio_err);
875 goto end;
876 }
877 ret = 0;
878 end:
879 if (need_rand)
880 app_RAND_write_file(NULL);
881 NCONF_free(extconf);
882 BIO_free_all(out);
883 X509_STORE_free(ctx);
884 X509_REQ_free(req);
885 X509_free(x);
886 X509_free(xca);
887 EVP_PKEY_free(Upkey);
888 EVP_PKEY_free(CApkey);
889 EVP_PKEY_free(fkey);
890 sk_OPENSSL_STRING_free(sigopts);
891 X509_REQ_free(rq);
892 ASN1_INTEGER_free(sno);
893 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
894 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
895 ASN1_OBJECT_free(objtmp);
896 release_engine(e);
897 OPENSSL_free(passin);
898 return (ret);
899}
900
901static ASN1_INTEGER *x509_load_serial(const char *CAfile, const char *serialfile,
902 int create)
903{
904 char *buf = NULL, *p;
905 ASN1_INTEGER *bs = NULL;
906 BIGNUM *serial = NULL;
907 size_t len;
908
909 len = ((serialfile == NULL)
910 ? (strlen(CAfile) + strlen(POSTFIX) + 1)
911 : (strlen(serialfile))) + 1;
912 buf = app_malloc(len, "serial# buffer");
913 if (serialfile == NULL) {
914 OPENSSL_strlcpy(buf, CAfile, len);
915 for (p = buf; *p; p++)
916 if (*p == '.') {
917 *p = '\0';
918 break;
919 }
920 OPENSSL_strlcat(buf, POSTFIX, len);
921 } else
922 OPENSSL_strlcpy(buf, serialfile, len);
923
924 serial = load_serial(buf, create, NULL);
925 if (serial == NULL)
926 goto end;
927
928 if (!BN_add_word(serial, 1)) {
929 BIO_printf(bio_err, "add_word failure\n");
930 goto end;
931 }
932
933 if (!save_serial(buf, NULL, serial, &bs))
934 goto end;
935
936 end:
937 OPENSSL_free(buf);
938 BN_free(serial);
939 return bs;
940}
941
942static int x509_certify(X509_STORE *ctx, const char *CAfile, const EVP_MD *digest,
943 X509 *x, X509 *xca, EVP_PKEY *pkey,
944 STACK_OF(OPENSSL_STRING) *sigopts,
945 const char *serialfile, int create,
946 int days, int clrext, CONF *conf, const char *section,
947 ASN1_INTEGER *sno, int reqfile)
948{
949 int ret = 0;
950 ASN1_INTEGER *bs = NULL;
951 X509_STORE_CTX *xsc = NULL;
952 EVP_PKEY *upkey;
953
954 upkey = X509_get0_pubkey(xca);
955 if (upkey == NULL) {
956 BIO_printf(bio_err, "Error obtaining CA X509 public key\n");
957 goto end;
958 }
959 EVP_PKEY_copy_parameters(upkey, pkey);
960
961 xsc = X509_STORE_CTX_new();
962 if (xsc == NULL || !X509_STORE_CTX_init(xsc, ctx, x, NULL)) {
963 BIO_printf(bio_err, "Error initialising X509 store\n");
964 goto end;
965 }
966 if (sno)
967 bs = sno;
968 else if ((bs = x509_load_serial(CAfile, serialfile, create)) == NULL)
969 goto end;
970
971 /*
972 * NOTE: this certificate can/should be self signed, unless it was a
973 * certificate request in which case it is not.
974 */
975 X509_STORE_CTX_set_cert(xsc, x);
976 X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
977 if (!reqfile && X509_verify_cert(xsc) <= 0)
978 goto end;
979
980 if (!X509_check_private_key(xca, pkey)) {
981 BIO_printf(bio_err,
982 "CA certificate and CA private key do not match\n");
983 goto end;
984 }
985
986 if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
987 goto end;
988 if (!X509_set_serialNumber(x, bs))
989 goto end;
990
991 if (!set_cert_times(x, NULL, NULL, days))
992 goto end;
993
994 if (clrext) {
995 while (X509_get_ext_count(x) > 0)
996 X509_delete_ext(x, 0);
997 }
998
999 if (conf) {
1000 X509V3_CTX ctx2;
1001 X509_set_version(x, 2); /* version 3 certificate */
1002 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1003 X509V3_set_nconf(&ctx2, conf);
1004 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1005 goto end;
1006 }
1007
1008 if (!do_X509_sign(x, pkey, digest, sigopts))
1009 goto end;
1010 ret = 1;
1011 end:
1012 X509_STORE_CTX_free(xsc);
1013 if (!ret)
1014 ERR_print_errors(bio_err);
1015 if (!sno)
1016 ASN1_INTEGER_free(bs);
1017 return ret;
1018}
1019
1020static int callb(int ok, X509_STORE_CTX *ctx)
1021{
1022 int err;
1023 X509 *err_cert;
1024
1025 /*
1026 * it is ok to use a self signed certificate This case will catch both
1027 * the initial ok == 0 and the final ok == 1 calls to this function
1028 */
1029 err = X509_STORE_CTX_get_error(ctx);
1030 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1031 return 1;
1032
1033 /*
1034 * BAD we should have gotten an error. Normally if everything worked
1035 * X509_STORE_CTX_get_error(ctx) will still be set to
1036 * DEPTH_ZERO_SELF_....
1037 */
1038 if (ok) {
1039 BIO_printf(bio_err,
1040 "error with certificate to be certified - should be self signed\n");
1041 return 0;
1042 } else {
1043 err_cert = X509_STORE_CTX_get_current_cert(ctx);
1044 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1045 BIO_printf(bio_err,
1046 "error with certificate - error %d at depth %d\n%s\n", err,
1047 X509_STORE_CTX_get_error_depth(ctx),
1048 X509_verify_cert_error_string(err));
1049 return 1;
1050 }
1051}
1052
1053/* self sign */
1054static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
1055 const EVP_MD *digest, CONF *conf, const char *section)
1056{
1057
1058 if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1059 goto err;
1060 if (!set_cert_times(x, NULL, NULL, days))
1061 goto err;
1062 if (!X509_set_pubkey(x, pkey))
1063 goto err;
1064 if (clrext) {
1065 while (X509_get_ext_count(x) > 0)
1066 X509_delete_ext(x, 0);
1067 }
1068 if (conf) {
1069 X509V3_CTX ctx;
1070 X509_set_version(x, 2); /* version 3 certificate */
1071 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1072 X509V3_set_nconf(&ctx, conf);
1073 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1074 goto err;
1075 }
1076 if (!X509_sign(x, pkey, digest))
1077 goto err;
1078 return 1;
1079 err:
1080 ERR_print_errors(bio_err);
1081 return 0;
1082}
1083
1084static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1085{
1086 int id, i, idret;
1087 const char *pname;
1088 id = X509_PURPOSE_get_id(pt);
1089 pname = X509_PURPOSE_get0_name(pt);
1090 for (i = 0; i < 2; i++) {
1091 idret = X509_check_purpose(cert, id, i);
1092 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1093 if (idret == 1)
1094 BIO_printf(bio, "Yes\n");
1095 else if (idret == 0)
1096 BIO_printf(bio, "No\n");
1097 else
1098 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1099 }
1100 return 1;
1101}
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