forked from openssl/openssl
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathx509.c
1269 lines (1170 loc) · 42.5 KB
/
x509.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "apps.h"
#include "progs.h"
#include <openssl/bio.h>
#include <openssl/asn1.h>
#include <openssl/err.h>
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/objects.h>
#include <openssl/pem.h>
#include <openssl/rsa.h>
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#undef POSTFIX
#define POSTFIX ".srl"
#define DEFAULT_DAYS 30 /* default cert validity period in days */
#define UNSET_DAYS -2 /* -1 is used for testing expiration checks */
#define EXT_COPY_UNSET -1
static int callb(int ok, X509_STORE_CTX *ctx);
static ASN1_INTEGER *x509_load_serial(const char *CAfile,
const char *serialfile, int create);
static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
static int print_x509v3_exts(BIO *bio, X509 *x, const char *ext_names);
typedef enum OPTION_choice {
OPT_COMMON,
OPT_INFORM, OPT_OUTFORM, OPT_KEYFORM, OPT_REQ, OPT_CAFORM,
OPT_CAKEYFORM, OPT_VFYOPT, OPT_SIGOPT, OPT_DAYS, OPT_PASSIN, OPT_EXTFILE,
OPT_EXTENSIONS, OPT_IN, OPT_OUT, OPT_KEY, OPT_SIGNKEY, OPT_CA, OPT_CAKEY,
OPT_CASERIAL, OPT_SET_SERIAL, OPT_NEW, OPT_FORCE_PUBKEY, OPT_SUBJ,
OPT_ADDTRUST, OPT_ADDREJECT, OPT_SETALIAS, OPT_CERTOPT, OPT_DATEOPT, OPT_NAMEOPT,
OPT_EMAIL, OPT_OCSP_URI, OPT_SERIAL, OPT_NEXT_SERIAL,
OPT_MODULUS, OPT_PUBKEY, OPT_X509TOREQ, OPT_TEXT, OPT_HASH,
OPT_ISSUER_HASH, OPT_SUBJECT, OPT_ISSUER, OPT_FINGERPRINT, OPT_DATES,
OPT_PURPOSE, OPT_STARTDATE, OPT_ENDDATE, OPT_CHECKEND, OPT_CHECKHOST,
OPT_CHECKEMAIL, OPT_CHECKIP, OPT_NOOUT, OPT_TRUSTOUT, OPT_CLRTRUST,
OPT_CLRREJECT, OPT_ALIAS, OPT_CACREATESERIAL, OPT_CLREXT, OPT_OCSPID,
OPT_SUBJECT_HASH_OLD, OPT_ISSUER_HASH_OLD, OPT_COPY_EXTENSIONS,
OPT_BADSIG, OPT_MD, OPT_ENGINE, OPT_NOCERT, OPT_PRESERVE_DATES,
OPT_R_ENUM, OPT_PROV_ENUM, OPT_EXT
} OPTION_CHOICE;
const OPTIONS x509_options[] = {
OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
{"in", OPT_IN, '<',
"Certificate input, or CSR input file with -req (default stdin)"},
{"passin", OPT_PASSIN, 's', "Private key and cert file pass-phrase source"},
{"new", OPT_NEW, '-', "Generate a certificate from scratch"},
{"x509toreq", OPT_X509TOREQ, '-',
"Output a certification request (rather than a certificate)"},
{"req", OPT_REQ, '-', "Input is a CSR file (rather than a certificate)"},
{"copy_extensions", OPT_COPY_EXTENSIONS, 's',
"copy extensions when converting from CSR to x509 or vice versa"},
{"inform", OPT_INFORM, 'f',
"CSR input file format (DER or PEM) - default PEM"},
{"vfyopt", OPT_VFYOPT, 's', "CSR verification parameter in n:v form"},
{"key", OPT_KEY, 's',
"Key for signing, and to include unless using -force_pubkey"},
{"signkey", OPT_SIGNKEY, 's',
"Same as -key"},
{"keyform", OPT_KEYFORM, 'E',
"Key input format (ENGINE, other values ignored)"},
{"out", OPT_OUT, '>', "Output file - default stdout"},
{"outform", OPT_OUTFORM, 'f',
"Output format (DER or PEM) - default PEM"},
{"nocert", OPT_NOCERT, '-',
"No cert output (except for requested printing)"},
{"noout", OPT_NOOUT, '-', "No output (except for requested printing)"},
OPT_SECTION("Certificate printing"),
{"text", OPT_TEXT, '-', "Print the certificate in text form"},
{"dateopt", OPT_DATEOPT, 's', "Datetime format used for printing. (rfc_822/iso_8601). Default is rfc_822."},
{"certopt", OPT_CERTOPT, 's', "Various certificate text printing options"},
{"fingerprint", OPT_FINGERPRINT, '-', "Print the certificate fingerprint"},
{"alias", OPT_ALIAS, '-', "Print certificate alias"},
{"serial", OPT_SERIAL, '-', "Print serial number value"},
{"startdate", OPT_STARTDATE, '-', "Print the notBefore field"},
{"enddate", OPT_ENDDATE, '-', "Print the notAfter field"},
{"dates", OPT_DATES, '-', "Print both notBefore and notAfter fields"},
{"subject", OPT_SUBJECT, '-', "Print subject DN"},
{"issuer", OPT_ISSUER, '-', "Print issuer DN"},
{"nameopt", OPT_NAMEOPT, 's',
"Certificate subject/issuer name printing options"},
{"email", OPT_EMAIL, '-', "Print email address(es)"},
{"hash", OPT_HASH, '-', "Synonym for -subject_hash (for backward compat)"},
{"subject_hash", OPT_HASH, '-', "Print subject hash value"},
#ifndef OPENSSL_NO_MD5
{"subject_hash_old", OPT_SUBJECT_HASH_OLD, '-',
"Print old-style (MD5) subject hash value"},
#endif
{"issuer_hash", OPT_ISSUER_HASH, '-', "Print issuer hash value"},
#ifndef OPENSSL_NO_MD5
{"issuer_hash_old", OPT_ISSUER_HASH_OLD, '-',
"Print old-style (MD5) issuer hash value"},
#endif
{"ext", OPT_EXT, 's',
"Restrict which X.509 extensions to print and/or copy"},
{"ocspid", OPT_OCSPID, '-',
"Print OCSP hash values for the subject name and public key"},
{"ocsp_uri", OPT_OCSP_URI, '-', "Print OCSP Responder URL(s)"},
{"purpose", OPT_PURPOSE, '-', "Print out certificate purposes"},
{"pubkey", OPT_PUBKEY, '-', "Print the public key in PEM format"},
{"modulus", OPT_MODULUS, '-', "Print the RSA key modulus"},
OPT_SECTION("Certificate checking"),
{"checkend", OPT_CHECKEND, 'M',
"Check whether cert expires in the next arg seconds"},
{OPT_MORE_STR, 1, 1, "Exit 1 (failure) if so, 0 if not"},
{"checkhost", OPT_CHECKHOST, 's', "Check certificate matches host"},
{"checkemail", OPT_CHECKEMAIL, 's', "Check certificate matches email"},
{"checkip", OPT_CHECKIP, 's', "Check certificate matches ipaddr"},
OPT_SECTION("Certificate output"),
{"set_serial", OPT_SET_SERIAL, 's',
"Serial number to use, overrides -CAserial"},
{"next_serial", OPT_NEXT_SERIAL, '-',
"Increment current certificate serial number"},
{"days", OPT_DAYS, 'n',
"Number of days until newly generated certificate expires - default 30"},
{"preserve_dates", OPT_PRESERVE_DATES, '-',
"Preserve existing validity dates"},
{"subj", OPT_SUBJ, 's', "Set or override certificate subject (and issuer)"},
{"force_pubkey", OPT_FORCE_PUBKEY, '<',
"Place the given key in new certificate"},
{"clrext", OPT_CLREXT, '-',
"Do not take over any extensions from the source certificate or request"},
{"extfile", OPT_EXTFILE, '<', "Config file with X509V3 extensions to add"},
{"extensions", OPT_EXTENSIONS, 's',
"Section of extfile to use - default: unnamed section"},
{"sigopt", OPT_SIGOPT, 's', "Signature parameter, in n:v form"},
{"badsig", OPT_BADSIG, '-',
"Corrupt last byte of certificate signature (for test)"},
{"", OPT_MD, '-', "Any supported digest, used for signing and printing"},
OPT_SECTION("Micro-CA"),
{"CA", OPT_CA, '<',
"Use the given CA certificate, conflicts with -key"},
{"CAform", OPT_CAFORM, 'F', "CA cert format (PEM/DER/P12); has no effect"},
{"CAkey", OPT_CAKEY, 's', "The corresponding CA key; default is -CA arg"},
{"CAkeyform", OPT_CAKEYFORM, 'E',
"CA key format (ENGINE, other values ignored)"},
{"CAserial", OPT_CASERIAL, 's',
"File that keeps track of CA-generated serial number"},
{"CAcreateserial", OPT_CACREATESERIAL, '-',
"Create CA serial number file if it does not exist"},
OPT_SECTION("Certificate trust output"),
{"trustout", OPT_TRUSTOUT, '-', "Mark certificate PEM output as trusted"},
{"setalias", OPT_SETALIAS, 's', "Set certificate alias (nickname)"},
{"clrtrust", OPT_CLRTRUST, '-', "Clear all trusted purposes"},
{"addtrust", OPT_ADDTRUST, 's', "Trust certificate for a given purpose"},
{"clrreject", OPT_CLRREJECT, '-',
"Clears all the prohibited or rejected uses of the certificate"},
{"addreject", OPT_ADDREJECT, 's',
"Reject certificate for a given purpose"},
OPT_R_OPTIONS,
#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
OPT_PROV_OPTIONS,
{NULL}
};
static void warn_copying(ASN1_OBJECT *excluded, const char *names)
{
const char *sn = OBJ_nid2sn(OBJ_obj2nid(excluded));
if (names != NULL && strstr(names, sn) != NULL)
BIO_printf(bio_err,
"Warning: -ext should not specify copying %s extension to CSR; ignoring this\n",
sn);
}
static X509_REQ *x509_to_req(X509 *cert, int ext_copy, const char *names)
{
const STACK_OF(X509_EXTENSION) *cert_exts = X509_get0_extensions(cert);
int i, n = sk_X509_EXTENSION_num(cert_exts /* may be NULL */);
ASN1_OBJECT *skid = OBJ_nid2obj(NID_subject_key_identifier);
ASN1_OBJECT *akid = OBJ_nid2obj(NID_authority_key_identifier);
STACK_OF(X509_EXTENSION) *exts;
X509_REQ *req = X509_to_X509_REQ(cert, NULL, NULL);
if (req == NULL)
return NULL;
/*
* Filter out SKID and AKID extensions, which make no sense in a CSR.
* If names is not NULL, copy only those extensions listed there.
*/
warn_copying(skid, names);
warn_copying(akid, names);
if ((exts = sk_X509_EXTENSION_new_reserve(NULL, n)) == NULL)
goto err;
for (i = 0; i < n; i++) {
X509_EXTENSION *ex = sk_X509_EXTENSION_value(cert_exts, i);
ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex);
if (OBJ_cmp(obj, skid) != 0 && OBJ_cmp(obj, akid) != 0
&& !sk_X509_EXTENSION_push(exts, ex))
goto err;
}
if (sk_X509_EXTENSION_num(exts) > 0) {
if (ext_copy != EXT_COPY_UNSET && ext_copy != EXT_COPY_NONE
&& !X509_REQ_add_extensions(req, exts)) {
BIO_printf(bio_err, "Error copying extensions from certificate\n");
goto err;
}
}
sk_X509_EXTENSION_free(exts);
return req;
err:
sk_X509_EXTENSION_free(exts);
X509_REQ_free(req);
return NULL;
}
static int self_signed(X509_STORE *ctx, X509 *cert)
{
X509_STORE_CTX *xsc = X509_STORE_CTX_new();
int ret = 0;
if (xsc == NULL || !X509_STORE_CTX_init(xsc, ctx, cert, NULL)) {
BIO_printf(bio_err, "Error initialising X509 store\n");
} else {
X509_STORE_CTX_set_flags(xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
ret = X509_verify_cert(xsc) > 0;
}
X509_STORE_CTX_free(xsc);
return ret;
}
int x509_main(int argc, char **argv)
{
ASN1_INTEGER *sno = NULL;
ASN1_OBJECT *objtmp = NULL;
BIO *out = NULL;
CONF *extconf = NULL;
int ext_copy = EXT_COPY_UNSET;
X509V3_CTX ext_ctx;
EVP_PKEY *privkey = NULL, *CAkey = NULL, *pubkey = NULL;
EVP_PKEY *pkey;
int newcert = 0;
char *subj = NULL, *digest = NULL;
X509_NAME *fsubj = NULL;
const unsigned long chtype = MBSTRING_ASC;
const int multirdn = 1;
STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
STACK_OF(OPENSSL_STRING) *sigopts = NULL, *vfyopts = NULL;
X509 *x = NULL, *xca = NULL, *issuer_cert;
X509_REQ *req = NULL, *rq = NULL;
X509_STORE *ctx = NULL;
char *CAkeyfile = NULL, *CAserial = NULL, *pubkeyfile = NULL, *alias = NULL;
char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
char *ext_names = NULL;
char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
char *infile = NULL, *outfile = NULL, *privkeyfile = NULL, *CAfile = NULL;
char *prog;
int days = UNSET_DAYS; /* not explicitly set */
int x509toreq = 0, modulus = 0, print_pubkey = 0, pprint = 0;
int CAformat = FORMAT_UNDEF, CAkeyformat = FORMAT_UNDEF;
unsigned long dateopt = ASN1_DTFLGS_RFC822;
int fingerprint = 0, reqfile = 0, checkend = 0;
int informat = FORMAT_UNDEF, outformat = FORMAT_PEM, keyformat = FORMAT_UNDEF;
int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
int noout = 0, CA_createserial = 0, email = 0;
int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
int ret = 1, i, j, num = 0, badsig = 0, clrext = 0, nocert = 0;
int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0, ext = 0;
int enddate = 0;
time_t checkoffset = 0;
unsigned long certflag = 0;
int preserve_dates = 0;
OPTION_CHOICE o;
ENGINE *e = NULL;
#ifndef OPENSSL_NO_MD5
int subject_hash_old = 0, issuer_hash_old = 0;
#endif
ctx = X509_STORE_new();
if (ctx == NULL)
goto err;
X509_STORE_set_verify_cb(ctx, callb);
opt_set_unknown_name("digest");
prog = opt_init(argc, argv, x509_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto err;
case OPT_HELP:
opt_help(x509_options);
ret = 0;
goto end;
case OPT_INFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
goto opthelp;
break;
case OPT_IN:
infile = opt_arg();
break;
case OPT_OUTFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
goto opthelp;
break;
case OPT_KEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
goto opthelp;
break;
case OPT_CAFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAformat))
goto opthelp;
break;
case OPT_CAKEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &CAkeyformat))
goto opthelp;
break;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_REQ:
reqfile = 1;
break;
case OPT_DATEOPT:
if (!set_dateopt(&dateopt, opt_arg())) {
BIO_printf(bio_err,
"Invalid date format: %s\n", opt_arg());
goto err;
}
break;
case OPT_COPY_EXTENSIONS:
if (!set_ext_copy(&ext_copy, opt_arg())) {
BIO_printf(bio_err,
"Invalid extension copy option: %s\n", opt_arg());
goto err;
}
break;
case OPT_SIGOPT:
if (!sigopts)
sigopts = sk_OPENSSL_STRING_new_null();
if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
goto opthelp;
break;
case OPT_VFYOPT:
if (!vfyopts)
vfyopts = sk_OPENSSL_STRING_new_null();
if (!vfyopts || !sk_OPENSSL_STRING_push(vfyopts, opt_arg()))
goto opthelp;
break;
case OPT_DAYS:
days = atoi(opt_arg());
if (days < -1) {
BIO_printf(bio_err, "%s: -days parameter arg must be >= -1\n",
prog);
goto err;
}
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_EXTFILE:
extfile = opt_arg();
break;
case OPT_R_CASES:
if (!opt_rand(o))
goto end;
break;
case OPT_PROV_CASES:
if (!opt_provider(o))
goto end;
break;
case OPT_EXTENSIONS:
extsect = opt_arg();
break;
case OPT_KEY:
case OPT_SIGNKEY:
privkeyfile = opt_arg();
break;
case OPT_CA:
CAfile = opt_arg();
break;
case OPT_CAKEY:
CAkeyfile = opt_arg();
break;
case OPT_CASERIAL:
CAserial = opt_arg();
break;
case OPT_SET_SERIAL:
if (sno != NULL) {
BIO_printf(bio_err, "Serial number supplied twice\n");
goto opthelp;
}
if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
goto opthelp;
break;
case OPT_NEW:
newcert = 1;
break;
case OPT_FORCE_PUBKEY:
pubkeyfile = opt_arg();
break;
case OPT_SUBJ:
subj = opt_arg();
break;
case OPT_ADDTRUST:
if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
goto end;
if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
BIO_printf(bio_err, "%s: Invalid trust object value %s\n",
prog, opt_arg());
goto opthelp;
}
sk_ASN1_OBJECT_push(trust, objtmp);
trustout = 1;
break;
case OPT_ADDREJECT:
if (reject == NULL && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
goto end;
if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
BIO_printf(bio_err, "%s: Invalid reject object value %s\n",
prog, opt_arg());
goto opthelp;
}
sk_ASN1_OBJECT_push(reject, objtmp);
trustout = 1;
break;
case OPT_SETALIAS:
alias = opt_arg();
trustout = 1;
break;
case OPT_CERTOPT:
if (!set_cert_ex(&certflag, opt_arg()))
goto opthelp;
break;
case OPT_NAMEOPT:
if (!set_nameopt(opt_arg()))
goto opthelp;
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_EMAIL:
email = ++num;
break;
case OPT_OCSP_URI:
ocsp_uri = ++num;
break;
case OPT_SERIAL:
serial = ++num;
break;
case OPT_NEXT_SERIAL:
next_serial = ++num;
break;
case OPT_MODULUS:
modulus = ++num;
break;
case OPT_PUBKEY:
print_pubkey = ++num;
break;
case OPT_X509TOREQ:
x509toreq = 1;
break;
case OPT_TEXT:
text = ++num;
break;
case OPT_SUBJECT:
subject = ++num;
break;
case OPT_ISSUER:
issuer = ++num;
break;
case OPT_FINGERPRINT:
fingerprint = ++num;
break;
case OPT_HASH:
subject_hash = ++num;
break;
case OPT_ISSUER_HASH:
issuer_hash = ++num;
break;
case OPT_PURPOSE:
pprint = ++num;
break;
case OPT_STARTDATE:
startdate = ++num;
break;
case OPT_ENDDATE:
enddate = ++num;
break;
case OPT_NOOUT:
noout = ++num;
break;
case OPT_EXT:
ext = ++num;
ext_names = opt_arg();
break;
case OPT_NOCERT:
nocert = 1;
break;
case OPT_TRUSTOUT:
trustout = 1;
break;
case OPT_CLRTRUST:
clrtrust = ++num;
break;
case OPT_CLRREJECT:
clrreject = ++num;
break;
case OPT_ALIAS:
aliasout = ++num;
break;
case OPT_CACREATESERIAL:
CA_createserial = ++num;
break;
case OPT_CLREXT:
clrext = 1;
break;
case OPT_OCSPID:
ocspid = ++num;
break;
case OPT_BADSIG:
badsig = 1;
break;
#ifndef OPENSSL_NO_MD5
case OPT_SUBJECT_HASH_OLD:
subject_hash_old = ++num;
break;
case OPT_ISSUER_HASH_OLD:
issuer_hash_old = ++num;
break;
#else
case OPT_SUBJECT_HASH_OLD:
case OPT_ISSUER_HASH_OLD:
break;
#endif
case OPT_DATES:
startdate = ++num;
enddate = ++num;
break;
case OPT_CHECKEND:
checkend = 1;
{
ossl_intmax_t temp = 0;
if (!opt_intmax(opt_arg(), &temp))
goto opthelp;
checkoffset = (time_t)temp;
if ((ossl_intmax_t)checkoffset != temp) {
BIO_printf(bio_err, "%s: Checkend time out of range %s\n",
prog, opt_arg());
goto opthelp;
}
}
break;
case OPT_CHECKHOST:
checkhost = opt_arg();
break;
case OPT_CHECKEMAIL:
checkemail = opt_arg();
break;
case OPT_CHECKIP:
checkip = opt_arg();
break;
case OPT_PRESERVE_DATES:
preserve_dates = 1;
break;
case OPT_MD:
digest = opt_unknown();
break;
}
}
/* No extra arguments. */
if (!opt_check_rest_arg(NULL))
goto opthelp;
if (!app_RAND_load())
goto end;
if (!opt_check_md(digest))
goto opthelp;
if (preserve_dates && days != UNSET_DAYS) {
BIO_printf(bio_err, "Cannot use -preserve_dates with -days option\n");
goto err;
}
if (days == UNSET_DAYS)
days = DEFAULT_DAYS;
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto err;
}
if (!X509_STORE_set_default_paths_ex(ctx, app_get0_libctx(),
app_get0_propq()))
goto end;
if (newcert && infile != NULL) {
BIO_printf(bio_err, "The -in option cannot be used with -new\n");
goto err;
}
if (newcert && reqfile) {
BIO_printf(bio_err,
"The -req option cannot be used with -new\n");
goto err;
}
if (privkeyfile != NULL) {
privkey = load_key(privkeyfile, keyformat, 0, passin, e, "private key");
if (privkey == NULL)
goto end;
}
if (pubkeyfile != NULL) {
if ((pubkey = load_pubkey(pubkeyfile, keyformat, 0, NULL, e,
"explicitly set public key")) == NULL)
goto end;
}
if (newcert) {
if (subj == NULL) {
BIO_printf(bio_err,
"The -new option requires a subject to be set using -subj\n");
goto err;
}
if (privkeyfile == NULL && pubkeyfile == NULL) {
BIO_printf(bio_err,
"The -new option requires using the -key or -force_pubkey option\n");
goto err;
}
}
if (subj != NULL
&& (fsubj = parse_name(subj, chtype, multirdn, "subject")) == NULL)
goto end;
if (CAkeyfile == NULL)
CAkeyfile = CAfile;
if (CAfile != NULL) {
if (privkeyfile != NULL) {
BIO_printf(bio_err, "Cannot use both -key/-signkey and -CA option\n");
goto err;
}
} else if (CAkeyfile != NULL) {
BIO_printf(bio_err,
"Warning: ignoring -CAkey option since no -CA option is given\n");
}
if (extfile == NULL) {
if (extsect != NULL)
BIO_printf(bio_err,
"Warning: ignoring -extensions option without -extfile\n");
} else {
X509V3_CTX ctx2;
if ((extconf = app_load_config(extfile)) == NULL)
goto end;
if (extsect == NULL) {
extsect = NCONF_get_string(extconf, "default", "extensions");
if (extsect == NULL) {
ERR_clear_error();
extsect = "default";
}
}
X509V3_set_ctx_test(&ctx2);
X509V3_set_nconf(&ctx2, extconf);
if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
BIO_printf(bio_err,
"Error checking extension section %s\n", extsect);
goto err;
}
}
if (reqfile) {
if (infile == NULL)
BIO_printf(bio_err,
"Warning: Reading cert request from stdin since no -in option is given\n");
req = load_csr(infile, informat, "certificate request input");
if (req == NULL)
goto end;
if ((pkey = X509_REQ_get0_pubkey(req)) == NULL) {
BIO_printf(bio_err, "Error unpacking public key from CSR\n");
goto err;
}
i = do_X509_REQ_verify(req, pkey, vfyopts);
if (i <= 0) {
BIO_printf(bio_err, i < 0
? "Error while verifying certificate request self-signature\n"
: "Certificate request self-signature did not match the contents\n");
goto err;
}
BIO_printf(bio_err, "Certificate request self-signature ok\n");
print_name(bio_err, "subject=", X509_REQ_get_subject_name(req));
} else if (!x509toreq && ext_copy != EXT_COPY_UNSET) {
BIO_printf(bio_err, "Warning: ignoring -copy_extensions since neither -x509toreq nor -req is given\n");
}
if (reqfile || newcert) {
if (preserve_dates)
BIO_printf(bio_err,
"Warning: ignoring -preserve_dates option with -req or -new\n");
preserve_dates = 0;
if (privkeyfile == NULL && CAkeyfile == NULL) {
BIO_printf(bio_err,
"We need a private key to sign with, use -key or -CAkey or -CA with private key\n");
goto err;
}
if ((x = X509_new_ex(app_get0_libctx(), app_get0_propq())) == NULL)
goto end;
if (sno == NULL) {
sno = ASN1_INTEGER_new();
if (sno == NULL || !rand_serial(NULL, sno))
goto end;
}
if (req != NULL && ext_copy != EXT_COPY_UNSET) {
if (clrext && ext_copy != EXT_COPY_NONE) {
BIO_printf(bio_err, "Must not use -clrext together with -copy_extensions\n");
goto err;
} else if (!copy_extensions(x, req, ext_copy)) {
BIO_printf(bio_err, "Error copying extensions from request\n");
goto err;
}
}
} else {
if (infile == NULL)
BIO_printf(bio_err,
"Warning: Reading certificate from stdin since no -in option is given\n");
x = load_cert_pass(infile, informat, 1, passin, "certificate");
if (x == NULL)
goto end;
}
if ((fsubj != NULL || req != NULL)
&& !X509_set_subject_name(x, fsubj != NULL ? fsubj :
X509_REQ_get_subject_name(req)))
goto end;
if ((pubkey != NULL || privkey != NULL || req != NULL)
&& !X509_set_pubkey(x, pubkey != NULL ? pubkey :
privkey != NULL ? privkey :
X509_REQ_get0_pubkey(req)))
goto end;
if (CAfile != NULL) {
xca = load_cert_pass(CAfile, CAformat, 1, passin, "CA certificate");
if (xca == NULL)
goto end;
}
out = bio_open_default(outfile, 'w', outformat);
if (out == NULL)
goto end;
if (!noout || text || next_serial)
OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
if (alias)
X509_alias_set1(x, (unsigned char *)alias, -1);
if (clrtrust)
X509_trust_clear(x);
if (clrreject)
X509_reject_clear(x);
if (trust != NULL) {
for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
X509_add1_trust_object(x, sk_ASN1_OBJECT_value(trust, i));
}
if (reject != NULL) {
for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
X509_add1_reject_object(x, sk_ASN1_OBJECT_value(reject, i));
}
if (clrext && ext_names != NULL)
BIO_printf(bio_err, "Warning: Ignoring -ext since -clrext is given\n");
for (i = X509_get_ext_count(x) - 1; i >= 0; i--) {
X509_EXTENSION *ex = X509_get_ext(x, i);
const char *sn = OBJ_nid2sn(OBJ_obj2nid(X509_EXTENSION_get_object(ex)));
if (clrext || (ext_names != NULL && strstr(ext_names, sn) == NULL))
X509_EXTENSION_free(X509_delete_ext(x, i));
}
issuer_cert = x;
if (CAfile != NULL) {
issuer_cert = xca;
if (sno == NULL)
sno = x509_load_serial(CAfile, CAserial, CA_createserial);
if (sno == NULL)
goto end;
if (!x509toreq && !reqfile && !newcert && !self_signed(ctx, x))
goto end;
} else {
if (privkey != NULL && !cert_matches_key(x, privkey))
BIO_printf(bio_err,
"Warning: Signature key and public key of cert do not match\n");
}
if (sno != NULL && !X509_set_serialNumber(x, sno))
goto end;
if (reqfile || newcert || privkey != NULL || CAfile != NULL) {
if (!preserve_dates && !set_cert_times(x, NULL, NULL, days))
goto end;
if (!X509_set_issuer_name(x, X509_get_subject_name(issuer_cert)))
goto end;
}
X509V3_set_ctx(&ext_ctx, issuer_cert, x, NULL, NULL, X509V3_CTX_REPLACE);
/* prepare fallback for AKID, but only if issuer cert equals subject cert */
if (CAfile == NULL) {
if (!X509V3_set_issuer_pkey(&ext_ctx, privkey))
goto end;
}
if (extconf != NULL && !x509toreq) {
X509V3_set_nconf(&ext_ctx, extconf);
if (!X509V3_EXT_add_nconf(extconf, &ext_ctx, extsect, x)) {
BIO_printf(bio_err,
"Error adding extensions from section %s\n", extsect);
goto err;
}
}
/* At this point the contents of the certificate x have been finished. */
pkey = X509_get0_pubkey(x);
if ((print_pubkey != 0 || modulus != 0) && pkey == NULL) {
BIO_printf(bio_err, "Error getting public key\n");
goto err;
}
if (x509toreq) { /* also works in conjunction with -req */
if (privkey == NULL) {
BIO_printf(bio_err, "Must specify request signing key using -key\n");
goto err;
}
if (clrext && ext_copy != EXT_COPY_NONE) {
BIO_printf(bio_err, "Must not use -clrext together with -copy_extensions\n");
goto err;
}
if ((rq = x509_to_req(x, ext_copy, ext_names)) == NULL)
goto end;
if (extconf != NULL) {
X509V3_set_nconf(&ext_ctx, extconf);
if (!X509V3_EXT_REQ_add_nconf(extconf, &ext_ctx, extsect, rq)) {
BIO_printf(bio_err,
"Error adding request extensions from section %s\n", extsect);
goto err;
}
}
if (!do_X509_REQ_sign(rq, privkey, digest, sigopts))
goto end;
if (!noout) {
if (outformat == FORMAT_ASN1) {
X509_REQ_print_ex(out, rq, get_nameopt(), X509_FLAG_COMPAT);
i = i2d_X509_bio(out, x);
} else {
i = PEM_write_bio_X509_REQ(out, rq);
}
if (!i) {
BIO_printf(bio_err,
"Unable to write certificate request\n");
goto err;
}
}
noout = 1;
} else if (privkey != NULL) {
if (!do_X509_sign(x, privkey, digest, sigopts, &ext_ctx))
goto end;
} else if (CAfile != NULL) {
if ((CAkey = load_key(CAkeyfile, CAkeyformat,
0, passin, e, "CA private key")) == NULL)
goto end;
if (!X509_check_private_key(xca, CAkey)) {
BIO_printf(bio_err,
"CA certificate and CA private key do not match\n");
goto err;
}
if (!do_X509_sign(x, CAkey, digest, sigopts, &ext_ctx))
goto end;
}
if (badsig) {
const ASN1_BIT_STRING *signature;
X509_get0_signature(&signature, NULL, x);
corrupt_signature(signature);
}
/* Process print options in the given order, as indicated by index i */
for (i = 1; i <= num; i++) {
if (i == issuer) {
print_name(out, "issuer=", X509_get_issuer_name(x));
} else if (i == subject) {
print_name(out, "subject=", X509_get_subject_name(x));
} else if (i == serial) {
BIO_printf(out, "serial=");
i2a_ASN1_INTEGER(out, X509_get0_serialNumber(x));
BIO_printf(out, "\n");
} else if (i == next_serial) {
ASN1_INTEGER *ser;
BIGNUM *bnser = ASN1_INTEGER_to_BN(X509_get0_serialNumber(x), NULL);
if (bnser == NULL)
goto end;
if (!BN_add_word(bnser, 1)
|| (ser = BN_to_ASN1_INTEGER(bnser, NULL)) == NULL) {
BN_free(bnser);
goto end;
}
BN_free(bnser);
i2a_ASN1_INTEGER(out, ser);
ASN1_INTEGER_free(ser);
BIO_puts(out, "\n");
} else if (i == email || i == ocsp_uri) {
STACK_OF(OPENSSL_STRING) *emlst =
i == email ? X509_get1_email(x) : X509_get1_ocsp(x);
for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
BIO_printf(out, "%s\n", sk_OPENSSL_STRING_value(emlst, j));
X509_email_free(emlst);
} else if (i == aliasout) {
unsigned char *alstr = X509_alias_get0(x, NULL);
if (alstr)
BIO_printf(out, "%s\n", alstr);
else
BIO_puts(out, "<No Alias>\n");
} else if (i == subject_hash) {
BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
#ifndef OPENSSL_NO_MD5
} else if (i == subject_hash_old) {
BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
#endif
} else if (i == issuer_hash) {
BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
#ifndef OPENSSL_NO_MD5
} else if (i == issuer_hash_old) {
BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
#endif
} else if (i == pprint) {
BIO_printf(out, "Certificate purposes:\n");
for (j = 0; j < X509_PURPOSE_get_count(); j++)
purpose_print(out, x, X509_PURPOSE_get0(j));
} else if (i == modulus) {
BIO_printf(out, "Modulus=");
if (EVP_PKEY_is_a(pkey, "RSA")) {
BIGNUM *n = NULL;
/* Every RSA key has an 'n' */
EVP_PKEY_get_bn_param(pkey, "n", &n);
BN_print(out, n);
BN_free(n);
} else if (EVP_PKEY_is_a(pkey, "DSA")) {
BIGNUM *dsapub = NULL;
/* Every DSA key has a 'pub' */
EVP_PKEY_get_bn_param(pkey, "pub", &dsapub);
BN_print(out, dsapub);
BN_free(dsapub);
} else {
BIO_printf(out, "No modulus for this public key type");
}
BIO_printf(out, "\n");
} else if (i == print_pubkey) {
PEM_write_bio_PUBKEY(out, pkey);
} else if (i == text) {
X509_print_ex(out, x, get_nameopt(), certflag);
} else if (i == startdate) {
BIO_puts(out, "notBefore=");
ASN1_TIME_print_ex(out, X509_get0_notBefore(x), dateopt);
BIO_puts(out, "\n");
} else if (i == enddate) {
BIO_puts(out, "notAfter=");
ASN1_TIME_print_ex(out, X509_get0_notAfter(x), dateopt);
BIO_puts(out, "\n");
} else if (i == fingerprint) {
unsigned int n;