2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
67 #include <openssl/bio.h>
68 #include <openssl/asn1.h>
69 #include <openssl/err.h>
70 #include <openssl/bn.h>
71 #include <openssl/evp.h>
72 #include <openssl/x509.h>
73 #include <openssl/x509v3.h>
74 #include <openssl/objects.h>
75 #include <openssl/pem.h>
78 #define PROG x509_main
81 #define POSTFIX ".srl"
84 #define CERT_HDR "certificate"
86 static char *x509_usage[]={
88 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n",
89 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n",
90 " -keyform arg - private key format - default PEM\n",
91 " -CAform arg - CA format - default PEM\n",
92 " -CAkeyform arg - CA key format - default PEM\n",
93 " -in arg - input file - default stdin\n",
94 " -out arg - output file - default stdout\n",
95 " -serial - print serial number value\n",
96 " -hash - print hash value\n",
97 " -subject - print subject DN\n",
98 " -issuer - print issuer DN\n",
99 " -startdate - notBefore field\n",
100 " -enddate - notAfter field\n",
101 " -purpose - print out certificate purposes\n",
102 " -dates - both Before and After dates\n",
103 " -modulus - print the RSA key modulus\n",
104 " -fingerprint - print the certificate fingerprint\n",
105 " -alias - output certificate alias\n",
106 " -noout - no certificate output\n",
107 " -trustout - output a \"trusted\" certificate\n",
108 " -clrtrust - clear all trusted purposes\n",
109 " -clrnotrust - clear all untrusted purposes\n",
110 " -addtrust arg - mark certificate as trusted for a given purpose\n",
111 " -addnotrust arg - mark certificate as not trusted for a given purpose\n",
112 " -setalias arg - set certificate alias\n",
113 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
114 " -signkey arg - self sign cert with arg\n",
115 " -x509toreq - output a certification request object\n",
116 " -req - input is a certificate request, sign and output.\n",
117 " -CA arg - set the CA certificate, must be PEM format.\n",
118 " -CAkey arg - set the CA key, must be PEM format\n",
119 " missing, it is asssumed to be in the CA file.\n",
120 " -CAcreateserial - create serial number file if it does not exist\n",
121 " -CAserial - serial file\n",
122 " -text - print the certificate in text form\n",
123 " -C - print out C code forms\n",
124 " -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n",
125 " -extfile - configuration file with X509V3 extensions to add\n",
126 " -extensions - section from config file with X509V3 extensions to add\n",
130 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
131 static EVP_PKEY *load_key(char *file, int format);
132 static X509 *load_cert(char *file, int format);
133 static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
134 LHASH *conf, char *section);
135 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
136 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
137 int create,int days, LHASH *conf, char *section);
138 static int efunc(X509_PURPOSE *pt, void *arg);
139 static int reqfile=0;
146 int MAIN(int argc, char **argv)
150 X509 *x=NULL,*xca=NULL;
151 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
155 STACK *trust = NULL, *notrust = NULL;
156 int informat,outformat,keyformat,CAformat,CAkeyformat;
157 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
158 char *CAkeyfile=NULL,*CAserial=NULL;
159 char *alias=NULL, *trstr=NULL;
160 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
161 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
162 int trustout=0,clrtrust=0,clrnotrust=0,aliasout=0;
164 int x509req=0,days=DEF_DAYS,modulus=0;
167 X509_STORE *ctx=NULL;
171 const EVP_MD *md_alg,*digest=EVP_md5();
172 LHASH *extconf = NULL;
173 char *extsect = NULL, *extfile = NULL;
181 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
182 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
185 outformat=FORMAT_PEM;
186 keyformat=FORMAT_PEM;
188 CAkeyformat=FORMAT_PEM;
190 ctx=X509_STORE_new();
191 if (ctx == NULL) goto end;
192 X509_STORE_set_verify_cb_func(ctx,callb);
199 if (strcmp(*argv,"-inform") == 0)
201 if (--argc < 1) goto bad;
202 informat=str2fmt(*(++argv));
204 else if (strcmp(*argv,"-outform") == 0)
206 if (--argc < 1) goto bad;
207 outformat=str2fmt(*(++argv));
209 else if (strcmp(*argv,"-keyform") == 0)
211 if (--argc < 1) goto bad;
212 keyformat=str2fmt(*(++argv));
214 else if (strcmp(*argv,"-req") == 0)
219 else if (strcmp(*argv,"-CAform") == 0)
221 if (--argc < 1) goto bad;
222 CAformat=str2fmt(*(++argv));
224 else if (strcmp(*argv,"-CAkeyform") == 0)
226 if (--argc < 1) goto bad;
227 CAformat=str2fmt(*(++argv));
229 else if (strcmp(*argv,"-days") == 0)
231 if (--argc < 1) goto bad;
232 days=atoi(*(++argv));
235 BIO_printf(STDout,"bad number of days\n");
239 else if (strcmp(*argv,"-extfile") == 0)
241 if (--argc < 1) goto bad;
244 else if (strcmp(*argv,"-extensions") == 0)
246 if (--argc < 1) goto bad;
249 else if (strcmp(*argv,"-in") == 0)
251 if (--argc < 1) goto bad;
254 else if (strcmp(*argv,"-out") == 0)
256 if (--argc < 1) goto bad;
259 else if (strcmp(*argv,"-signkey") == 0)
261 if (--argc < 1) goto bad;
266 else if (strcmp(*argv,"-CA") == 0)
268 if (--argc < 1) goto bad;
272 else if (strcmp(*argv,"-CAkey") == 0)
274 if (--argc < 1) goto bad;
275 CAkeyfile= *(++argv);
277 else if (strcmp(*argv,"-CAserial") == 0)
279 if (--argc < 1) goto bad;
282 else if (strcmp(*argv,"-addtrust") == 0)
284 if (--argc < 1) goto bad;
286 if(!X509_trust_set_bit_asc(NULL, trstr, 0)) {
288 "Unknown trust value %s\n", trstr);
291 if(!trust) trust = sk_new_null();
292 sk_push(trust, trstr);
295 else if (strcmp(*argv,"-addnotrust") == 0)
297 if (--argc < 1) goto bad;
299 if(!X509_notrust_set_bit_asc(NULL, trstr, 0)) {
301 "Unknown trust value %s\n", trstr);
304 if(!notrust) notrust = sk_new_null();
305 sk_push(notrust, trstr);
308 else if (strcmp(*argv,"-setalias") == 0)
310 if (--argc < 1) goto bad;
314 else if (strcmp(*argv,"-setalias") == 0)
316 if (--argc < 1) goto bad;
320 else if (strcmp(*argv,"-C") == 0)
322 else if (strcmp(*argv,"-serial") == 0)
324 else if (strcmp(*argv,"-modulus") == 0)
326 else if (strcmp(*argv,"-x509toreq") == 0)
328 else if (strcmp(*argv,"-text") == 0)
330 else if (strcmp(*argv,"-hash") == 0)
332 else if (strcmp(*argv,"-subject") == 0)
334 else if (strcmp(*argv,"-issuer") == 0)
336 else if (strcmp(*argv,"-fingerprint") == 0)
338 else if (strcmp(*argv,"-dates") == 0)
343 else if (strcmp(*argv,"-purpose") == 0)
345 else if (strcmp(*argv,"-startdate") == 0)
347 else if (strcmp(*argv,"-enddate") == 0)
349 else if (strcmp(*argv,"-noout") == 0)
351 else if (strcmp(*argv,"-trustout") == 0)
353 else if (strcmp(*argv,"-clrtrust") == 0)
355 else if (strcmp(*argv,"-clrnotrust") == 0)
357 else if (strcmp(*argv,"-alias") == 0)
359 else if (strcmp(*argv,"-CAcreateserial") == 0)
360 CA_createserial= ++num;
361 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
368 BIO_printf(bio_err,"unknown option %s\n",*argv);
379 for (pp=x509_usage; (*pp != NULL); pp++)
380 BIO_printf(bio_err,*pp);
385 app_RAND_load_file(NULL, bio_err, 0);
387 ERR_load_crypto_strings();
388 X509V3_add_standard_extensions();
389 X509_PURPOSE_add_standard();
391 if (!X509_STORE_set_default_paths(ctx))
393 ERR_print_errors(bio_err);
397 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
398 { CAkeyfile=CAfile; }
399 else if ((CA_flag) && (CAkeyfile == NULL))
401 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
408 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
411 "error loading the config file '%s'\n",
415 "error on line %ld of config file '%s'\n"
419 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
420 "extensions"))) extsect = "default";
421 X509V3_set_ctx_test(&ctx2);
422 X509V3_set_conf_lhash(&ctx2, extconf);
423 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
425 "Error Loading extension section %s\n",
427 ERR_print_errors(bio_err);
439 if (!sign_flag && !CA_flag)
441 BIO_printf(bio_err,"We need a private key to sign with\n");
444 in=BIO_new(BIO_s_file());
447 ERR_print_errors(bio_err);
452 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
455 if (BIO_read_filename(in,infile) <= 0)
461 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
464 if (req == NULL) { perror(infile); goto end; }
466 if ( (req->req_info == NULL) ||
467 (req->req_info->pubkey == NULL) ||
468 (req->req_info->pubkey->public_key == NULL) ||
469 (req->req_info->pubkey->public_key->data == NULL))
471 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
472 BIO_printf(bio_err,"It does not contain a public key\n");
475 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
477 BIO_printf(bio_err,"error unpacking public key\n");
480 i=X509_REQ_verify(req,pkey);
484 BIO_printf(bio_err,"Signature verification error\n");
485 ERR_print_errors(bio_err);
490 BIO_printf(bio_err,"Signature did not match the certificate request\n");
494 BIO_printf(bio_err,"Signature ok\n");
496 X509_NAME_oneline(req->req_info->subject,buf,256);
497 BIO_printf(bio_err,"subject=%s\n",buf);
499 if ((x=X509_new()) == NULL) goto end;
502 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
503 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
504 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
506 X509_gmtime_adj(X509_get_notBefore(x),0);
507 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
510 X509_PUBKEY_free(ci->key);
511 ci->key=req->req_info->pubkey;
512 req->req_info->pubkey=NULL;
514 pkey = X509_REQ_get_pubkey(req);
515 X509_set_pubkey(x,pkey);
520 x=load_cert(infile,informat);
522 if (x == NULL) goto end;
525 xca=load_cert(CAfile,CAformat);
526 if (xca == NULL) goto end;
531 OBJ_create("2.99999.3",
532 "SET.ex3","SET x509v3 extension 3");
534 out=BIO_new(BIO_s_file());
537 ERR_print_errors(bio_err);
541 BIO_set_fp(out,stdout,BIO_NOCLOSE);
544 if (BIO_write_filename(out,outfile) <= 0)
552 if(alias) X509_alias_set(x, (unsigned char *)alias, -1);
554 if(clrtrust) X509_trust_set_bit(x, -1, 0);
555 if(clrnotrust) X509_notrust_set_bit(x, -1, 0);
558 for(i = 0; i < sk_num(trust); i++) {
559 trstr = sk_value(trust, i);
560 X509_trust_set_bit_asc(x, trstr, 1);
566 for(i = 0; i < sk_num(notrust); i++) {
567 trstr = sk_value(notrust, i);
568 X509_notrust_set_bit_asc(x, trstr, 1);
575 for (i=1; i<=num; i++)
579 X509_NAME_oneline(X509_get_issuer_name(x),
581 BIO_printf(STDout,"issuer= %s\n",buf);
583 else if (subject == i)
585 X509_NAME_oneline(X509_get_subject_name(x),
587 BIO_printf(STDout,"subject=%s\n",buf);
589 else if (serial == i)
591 BIO_printf(STDout,"serial=");
592 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
593 BIO_printf(STDout,"\n");
595 else if (aliasout == i)
597 unsigned char *alstr;
598 alstr = X509_alias_get(x, NULL);
599 if(alstr) BIO_printf(STDout,"%s\n", alstr);
600 else BIO_puts(STDout,"<No Alias>\n");
604 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
606 else if (pprint == i)
611 BIO_printf(STDout, "Certificate purposes:\n");
612 X509_PURPOSE_enum(efunc, &ptmp);
619 pkey=X509_get_pubkey(x);
622 BIO_printf(bio_err,"Modulus=unavailable\n");
623 ERR_print_errors(bio_err);
626 BIO_printf(STDout,"Modulus=");
628 if (pkey->type == EVP_PKEY_RSA)
629 BN_print(STDout,pkey->pkey.rsa->n);
633 if (pkey->type == EVP_PKEY_DSA)
634 BN_print(STDout,pkey->pkey.dsa->pub_key);
637 BIO_printf(STDout,"Wrong Algorithm type");
638 BIO_printf(STDout,"\n");
648 X509_NAME_oneline(X509_get_subject_name(x),
650 BIO_printf(STDout,"/* subject:%s */\n",buf);
652 X509_get_issuer_name(x),buf,256);
653 BIO_printf(STDout,"/* issuer :%s */\n",buf);
658 d=(unsigned char *)m;
659 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
660 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
661 d=(unsigned char *)m;
664 BIO_printf(STDout,"0x%02X,",d[y]);
665 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
667 if (y%16 != 0) BIO_printf(STDout,"\n");
668 BIO_printf(STDout,"};\n");
670 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
671 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
672 d=(unsigned char *)m;
675 BIO_printf(STDout,"0x%02X,",d[y]);
676 if ((y & 0x0f) == 0x0f)
677 BIO_printf(STDout,"\n");
679 if (y%16 != 0) BIO_printf(STDout,"\n");
680 BIO_printf(STDout,"};\n");
683 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
684 d=(unsigned char *)m;
687 BIO_printf(STDout,"0x%02X,",d[y]);
688 if ((y & 0x0f) == 0x0f)
689 BIO_printf(STDout,"\n");
691 if (y%16 != 0) BIO_printf(STDout,"\n");
692 BIO_printf(STDout,"};\n");
700 else if (startdate == i)
702 BIO_puts(STDout,"notBefore=");
703 ASN1_TIME_print(STDout,X509_get_notBefore(x));
704 BIO_puts(STDout,"\n");
706 else if (enddate == i)
708 BIO_puts(STDout,"notAfter=");
709 ASN1_TIME_print(STDout,X509_get_notAfter(x));
710 BIO_puts(STDout,"\n");
712 else if (fingerprint == i)
716 unsigned char md[EVP_MAX_MD_SIZE];
718 if (!X509_digest(x,EVP_md5(),md,&n))
720 BIO_printf(bio_err,"out of memory\n");
723 BIO_printf(STDout,"MD5 Fingerprint=");
724 for (j=0; j<(int)n; j++)
726 BIO_printf(STDout,"%02X%c",md[j],
732 /* should be in the library */
733 else if ((sign_flag == i) && (x509req == 0))
735 BIO_printf(bio_err,"Getting Private key\n");
738 Upkey=load_key(keyfile,keyformat);
739 if (Upkey == NULL) goto end;
742 if (Upkey->type == EVP_PKEY_DSA)
747 if (!sign(x,Upkey,days,digest,
748 extconf, extsect)) goto end;
750 else if (CA_flag == i)
752 BIO_printf(bio_err,"Getting CA Private Key\n");
753 if (CAkeyfile != NULL)
755 CApkey=load_key(CAkeyfile,CAkeyformat);
756 if (CApkey == NULL) goto end;
759 if (CApkey->type == EVP_PKEY_DSA)
764 if (!x509_certify(ctx,CAfile,digest,x,xca,
765 CApkey, CAserial,CA_createserial,days,
769 else if (x509req == i)
773 BIO_printf(bio_err,"Getting request Private Key\n");
776 BIO_printf(bio_err,"no request key file specified\n");
781 pk=load_key(keyfile,FORMAT_PEM);
782 if (pk == NULL) goto end;
785 BIO_printf(bio_err,"Generating certificate request\n");
787 rq=X509_to_X509_REQ(x,pk,EVP_md5());
791 ERR_print_errors(bio_err);
796 X509_REQ_print(out,rq);
797 PEM_write_bio_X509_REQ(out,rq);
810 if (outformat == FORMAT_ASN1)
811 i=i2d_X509_bio(out,x);
812 else if (outformat == FORMAT_PEM) {
813 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
814 else i=PEM_write_bio_X509(out,x);
815 } else if (outformat == FORMAT_NETSCAPE)
818 ASN1_OCTET_STRING os;
820 os.data=(unsigned char *)CERT_HDR;
821 os.length=strlen(CERT_HDR);
824 ah.meth=X509_asn1_meth();
826 /* no macro for this one yet */
827 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
830 BIO_printf(bio_err,"bad output format specified for outfile\n");
834 BIO_printf(bio_err,"unable to write certificate\n");
835 ERR_print_errors(bio_err);
841 app_RAND_write_file(NULL, bio_err);
846 X509_STORE_free(ctx);
850 EVP_PKEY_free(Upkey);
851 EVP_PKEY_free(CApkey);
853 X509V3_EXT_cleanup();
854 X509_PURPOSE_cleanup();
858 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
859 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
860 int days, LHASH *conf, char *section)
864 MS_STATIC char buf2[1024];
867 ASN1_INTEGER *bs=NULL,bs2;
871 upkey = X509_get_pubkey(xca);
872 EVP_PKEY_copy_parameters(upkey,pkey);
873 EVP_PKEY_free(upkey);
875 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
876 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
877 ((serialfile == NULL)
878 ?(strlen(CAfile)+strlen(POSTFIX)+1)
879 :(strlen(serialfile)))+1);
880 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
881 if (serialfile == NULL)
893 strcpy(buf,serialfile);
895 bs=ASN1_INTEGER_new();
896 if ((serial == NULL) || (bs == NULL))
898 ERR_print_errors(bio_err);
902 io=BIO_new(BIO_s_file());
905 ERR_print_errors(bio_err);
909 if (BIO_read_filename(io,buf) <= 0)
918 ASN1_INTEGER_set(bs,0);
924 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
926 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
927 ERR_print_errors(bio_err);
932 serial=BN_bin2bn(bs->data,bs->length,serial);
935 BIO_printf(bio_err,"error converting bin 2 bn");
941 if (!BN_add_word(serial,1))
942 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
943 bs2.data=(unsigned char *)buf2;
944 bs2.length=BN_bn2bin(serial,bs2.data);
946 if (BIO_write_filename(io,buf) <= 0)
948 BIO_printf(bio_err,"error attempting to write serial number file\n");
952 i2a_ASN1_INTEGER(io,&bs2);
957 if (!X509_STORE_add_cert(ctx,x)) goto end;
959 /* NOTE: this certificate can/should be self signed, unless it was
960 * a certificate request in which case it is not. */
961 X509_STORE_CTX_set_cert(&xsc,x);
962 if (!reqfile && !X509_verify_cert(&xsc))
965 if (!X509_check_private_key(xca,pkey))
967 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
971 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
972 if (!X509_set_serialNumber(x,bs)) goto end;
974 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
977 /* hardwired expired */
978 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
983 X509_set_version(x,2); /* version 3 certificate */
984 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
985 X509V3_set_conf_lhash(&ctx2, conf);
986 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
989 if (!X509_sign(x,pkey,digest)) goto end;
992 X509_STORE_CTX_cleanup(&xsc);
994 ERR_print_errors(bio_err);
995 if (buf != NULL) Free(buf);
996 if (bs != NULL) ASN1_INTEGER_free(bs);
997 if (io != NULL) BIO_free(io);
998 if (serial != NULL) BN_free(serial);
1002 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1008 /* it is ok to use a self signed certificate
1009 * This case will catch both the initial ok == 0 and the
1010 * final ok == 1 calls to this function */
1011 err=X509_STORE_CTX_get_error(ctx);
1012 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1015 /* BAD we should have gotten an error. Normally if everything
1016 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1017 * DEPTH_ZERO_SELF_.... */
1020 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1025 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1026 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1027 BIO_printf(bio_err,"%s\n",buf);
1028 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1029 err,X509_STORE_CTX_get_error_depth(ctx),
1030 X509_verify_cert_error_string(err));
1035 static EVP_PKEY *load_key(char *file, int format)
1038 EVP_PKEY *pkey=NULL;
1042 BIO_printf(bio_err,"no keyfile specified\n");
1045 key=BIO_new(BIO_s_file());
1048 ERR_print_errors(bio_err);
1051 if (BIO_read_filename(key,file) <= 0)
1057 if (format == FORMAT_ASN1)
1061 rsa=d2i_RSAPrivateKey_bio(key,NULL);
1064 if ((pkey=EVP_PKEY_new()) != NULL)
1065 EVP_PKEY_assign_RSA(pkey,rsa);
1072 if (format == FORMAT_PEM)
1074 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,NULL);
1078 BIO_printf(bio_err,"bad input format specified for key\n");
1082 if (key != NULL) BIO_free(key);
1084 BIO_printf(bio_err,"unable to load Private Key\n");
1088 static X509 *load_cert(char *file, int format)
1090 ASN1_HEADER *ah=NULL;
1095 if ((cert=BIO_new(BIO_s_file())) == NULL)
1097 ERR_print_errors(bio_err);
1102 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1105 if (BIO_read_filename(cert,file) <= 0)
1111 if (format == FORMAT_ASN1)
1112 x=d2i_X509_bio(cert,NULL);
1113 else if (format == FORMAT_NETSCAPE)
1115 unsigned char *p,*op;
1118 /* We sort of have to do it this way because it is sort of nice
1119 * to read the header first and check it, then
1120 * try to read the certificate */
1124 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1126 i=BIO_read(cert,&(buf->data[size]),1024*10);
1131 perror("reading certificate");
1135 p=(unsigned char *)buf->data;
1138 /* First load the header */
1139 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1141 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1142 (strncmp(CERT_HDR,(char *)ah->header->data,
1143 ah->header->length) != 0))
1145 BIO_printf(bio_err,"Error reading header on certificate\n");
1148 /* header is ok, so now read the object */
1150 ah->meth=X509_asn1_meth();
1151 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1156 else if (format == FORMAT_PEM)
1157 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1159 BIO_printf(bio_err,"bad input format specified for input cert\n");
1165 BIO_printf(bio_err,"unable to load certificate\n");
1166 ERR_print_errors(bio_err);
1168 if (ah != NULL) ASN1_HEADER_free(ah);
1169 if (cert != NULL) BIO_free(cert);
1170 if (buf != NULL) BUF_MEM_free(buf);
1175 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1176 LHASH *conf, char *section)
1181 pktmp = X509_get_pubkey(x);
1182 EVP_PKEY_copy_parameters(pktmp,pkey);
1183 EVP_PKEY_save_parameters(pktmp,1);
1184 EVP_PKEY_free(pktmp);
1186 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1187 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1189 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1190 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1191 /* 28 days to be certified */
1193 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1196 if (!X509_set_pubkey(x,pkey)) goto err;
1199 X509_set_version(x,2); /* version 3 certificate */
1200 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1201 X509V3_set_conf_lhash(&ctx, conf);
1202 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1204 if (!X509_sign(x,pkey,digest)) goto err;
1207 ERR_print_errors(bio_err);
1211 static int efunc(X509_PURPOSE *pt, void *arg)
1217 id = X509_PURPOSE_get_id(pt);
1218 pname = X509_PURPOSE_get_name(pt);
1219 for(i = 0; i < 2; i++) {
1220 idret = X509_check_purpose(ptmp->cert, id, i);
1221 BIO_printf(ptmp->bio, "%s%s : ", pname, i ? " CA" : "");
1222 if(idret == 1) BIO_printf(ptmp->bio, "Yes\n");
1223 else if (idret == 0) BIO_printf(ptmp->bio, "No\n");
1224 else BIO_printf(ptmp->bio, "Yes (WARNING code=%d)\n", idret);