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 " -passin arg - private key password source\n",
96 " -serial - print serial number value\n",
97 " -hash - print hash value\n",
98 " -subject - print subject DN\n",
99 " -issuer - print issuer DN\n",
100 " -startdate - notBefore field\n",
101 " -enddate - notAfter field\n",
102 " -purpose - print out certificate purposes\n",
103 " -dates - both Before and After dates\n",
104 " -modulus - print the RSA key modulus\n",
105 " -pubkey - output the public key\n",
106 " -fingerprint - print the certificate fingerprint\n",
107 " -alias - output certificate alias\n",
108 " -noout - no certificate output\n",
109 " -trustout - output a \"trusted\" certificate\n",
110 " -clrtrust - clear all trusted purposes\n",
111 " -clrreject - clear all rejected purposes\n",
112 " -addtrust arg - trust certificate for a given purpose\n",
113 " -addreject arg - reject certificate for a given purpose\n",
114 " -setalias arg - set certificate alias\n",
115 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
116 " -signkey arg - self sign cert with arg\n",
117 " -x509toreq - output a certification request object\n",
118 " -req - input is a certificate request, sign and output.\n",
119 " -CA arg - set the CA certificate, must be PEM format.\n",
120 " -CAkey arg - set the CA key, must be PEM format\n",
121 " missing, it is assumed to be in the CA file.\n",
122 " -CAcreateserial - create serial number file if it does not exist\n",
123 " -CAserial - serial file\n",
124 " -text - print the certificate in text form\n",
125 " -C - print out C code forms\n",
126 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
127 " -extfile - configuration file with X509V3 extensions to add\n",
128 " -extensions - section from config file with X509V3 extensions to add\n",
129 " -crlext - delete extensions before signing and input certificate\n",
133 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
134 static EVP_PKEY *load_key(char *file, int format, char *passin);
135 static X509 *load_cert(char *file, int format);
136 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
137 LHASH *conf, char *section);
138 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
139 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
140 int create,int days, int clrext, LHASH *conf, char *section);
141 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
142 static int reqfile=0;
144 int MAIN(int, char **);
146 int MAIN(int argc, char **argv)
150 X509 *x=NULL,*xca=NULL;
152 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
156 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
157 int informat,outformat,keyformat,CAformat,CAkeyformat;
158 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
159 char *CAkeyfile=NULL,*CAserial=NULL;
161 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
162 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
163 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
165 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
168 X509_STORE *ctx=NULL;
172 const EVP_MD *md_alg,*digest=EVP_md5();
173 LHASH *extconf = NULL;
174 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
182 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
183 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
186 outformat=FORMAT_PEM;
187 keyformat=FORMAT_PEM;
189 CAkeyformat=FORMAT_PEM;
191 ctx=X509_STORE_new();
192 if (ctx == NULL) goto end;
193 X509_STORE_set_verify_cb_func(ctx,callb);
200 if (strcmp(*argv,"-inform") == 0)
202 if (--argc < 1) goto bad;
203 informat=str2fmt(*(++argv));
205 else if (strcmp(*argv,"-outform") == 0)
207 if (--argc < 1) goto bad;
208 outformat=str2fmt(*(++argv));
210 else if (strcmp(*argv,"-keyform") == 0)
212 if (--argc < 1) goto bad;
213 keyformat=str2fmt(*(++argv));
215 else if (strcmp(*argv,"-req") == 0)
220 else if (strcmp(*argv,"-CAform") == 0)
222 if (--argc < 1) goto bad;
223 CAformat=str2fmt(*(++argv));
225 else if (strcmp(*argv,"-CAkeyform") == 0)
227 if (--argc < 1) goto bad;
228 CAformat=str2fmt(*(++argv));
230 else if (strcmp(*argv,"-days") == 0)
232 if (--argc < 1) goto bad;
233 days=atoi(*(++argv));
236 BIO_printf(STDout,"bad number of days\n");
240 else if (strcmp(*argv,"-passin") == 0)
242 if (--argc < 1) goto bad;
243 passargin= *(++argv);
245 else if (strcmp(*argv,"-extfile") == 0)
247 if (--argc < 1) goto bad;
250 else if (strcmp(*argv,"-extensions") == 0)
252 if (--argc < 1) goto bad;
255 else if (strcmp(*argv,"-in") == 0)
257 if (--argc < 1) goto bad;
260 else if (strcmp(*argv,"-out") == 0)
262 if (--argc < 1) goto bad;
265 else if (strcmp(*argv,"-signkey") == 0)
267 if (--argc < 1) goto bad;
272 else if (strcmp(*argv,"-CA") == 0)
274 if (--argc < 1) goto bad;
279 else if (strcmp(*argv,"-CAkey") == 0)
281 if (--argc < 1) goto bad;
282 CAkeyfile= *(++argv);
284 else if (strcmp(*argv,"-CAserial") == 0)
286 if (--argc < 1) goto bad;
289 else if (strcmp(*argv,"-addtrust") == 0)
291 if (--argc < 1) goto bad;
292 if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
294 "Invalid trust object value %s\n", *argv);
297 if(!trust) trust = sk_ASN1_OBJECT_new_null();
298 sk_ASN1_OBJECT_push(trust, objtmp);
301 else if (strcmp(*argv,"-addreject") == 0)
303 if (--argc < 1) goto bad;
304 if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
306 "Invalid reject object value %s\n", *argv);
309 if(!reject) reject = sk_ASN1_OBJECT_new_null();
310 sk_ASN1_OBJECT_push(reject, objtmp);
313 else if (strcmp(*argv,"-setalias") == 0)
315 if (--argc < 1) goto bad;
319 else if (strcmp(*argv,"-setalias") == 0)
321 if (--argc < 1) goto bad;
325 else if (strcmp(*argv,"-C") == 0)
327 else if (strcmp(*argv,"-serial") == 0)
329 else if (strcmp(*argv,"-modulus") == 0)
331 else if (strcmp(*argv,"-pubkey") == 0)
333 else if (strcmp(*argv,"-x509toreq") == 0)
335 else if (strcmp(*argv,"-text") == 0)
337 else if (strcmp(*argv,"-hash") == 0)
339 else if (strcmp(*argv,"-subject") == 0)
341 else if (strcmp(*argv,"-issuer") == 0)
343 else if (strcmp(*argv,"-fingerprint") == 0)
345 else if (strcmp(*argv,"-dates") == 0)
350 else if (strcmp(*argv,"-purpose") == 0)
352 else if (strcmp(*argv,"-startdate") == 0)
354 else if (strcmp(*argv,"-enddate") == 0)
356 else if (strcmp(*argv,"-noout") == 0)
358 else if (strcmp(*argv,"-trustout") == 0)
360 else if (strcmp(*argv,"-clrtrust") == 0)
362 else if (strcmp(*argv,"-clrreject") == 0)
364 else if (strcmp(*argv,"-alias") == 0)
366 else if (strcmp(*argv,"-CAcreateserial") == 0)
367 CA_createserial= ++num;
368 else if (strcmp(*argv,"-crlext") == 0)
370 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
377 BIO_printf(bio_err,"unknown option %s\n",*argv);
388 for (pp=x509_usage; (*pp != NULL); pp++)
389 BIO_printf(bio_err,*pp);
394 app_RAND_load_file(NULL, bio_err, 0);
396 ERR_load_crypto_strings();
398 if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
399 BIO_printf(bio_err, "Error getting password\n");
403 if (!X509_STORE_set_default_paths(ctx))
405 ERR_print_errors(bio_err);
409 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
410 { CAkeyfile=CAfile; }
411 else if ((CA_flag) && (CAkeyfile == NULL))
413 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
420 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
423 "error loading the config file '%s'\n",
427 "error on line %ld of config file '%s'\n"
431 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
432 "extensions"))) extsect = "default";
433 X509V3_set_ctx_test(&ctx2);
434 X509V3_set_conf_lhash(&ctx2, extconf);
435 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
437 "Error Loading extension section %s\n",
439 ERR_print_errors(bio_err);
451 if (!sign_flag && !CA_flag)
453 BIO_printf(bio_err,"We need a private key to sign with\n");
456 in=BIO_new(BIO_s_file());
459 ERR_print_errors(bio_err);
464 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
467 if (BIO_read_filename(in,infile) <= 0)
473 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
476 if (req == NULL) { perror(infile); goto end; }
478 if ( (req->req_info == NULL) ||
479 (req->req_info->pubkey == NULL) ||
480 (req->req_info->pubkey->public_key == NULL) ||
481 (req->req_info->pubkey->public_key->data == NULL))
483 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
484 BIO_printf(bio_err,"It does not contain a public key\n");
487 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
489 BIO_printf(bio_err,"error unpacking public key\n");
492 i=X509_REQ_verify(req,pkey);
496 BIO_printf(bio_err,"Signature verification error\n");
497 ERR_print_errors(bio_err);
502 BIO_printf(bio_err,"Signature did not match the certificate request\n");
506 BIO_printf(bio_err,"Signature ok\n");
508 X509_NAME_oneline(req->req_info->subject,buf,256);
509 BIO_printf(bio_err,"subject=%s\n",buf);
511 if ((x=X509_new()) == NULL) goto end;
514 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
515 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
516 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
518 X509_gmtime_adj(X509_get_notBefore(x),0);
519 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
521 pkey = X509_REQ_get_pubkey(req);
522 X509_set_pubkey(x,pkey);
526 x=load_cert(infile,informat);
528 if (x == NULL) goto end;
531 xca=load_cert(CAfile,CAformat);
532 if (xca == NULL) goto end;
537 OBJ_create("2.99999.3",
538 "SET.ex3","SET x509v3 extension 3");
540 out=BIO_new(BIO_s_file());
543 ERR_print_errors(bio_err);
547 BIO_set_fp(out,stdout,BIO_NOCLOSE);
550 if (BIO_write_filename(out,outfile) <= 0)
558 if(alias) X509_alias_rset(x, (unsigned char *)alias, -1);
560 if(clrtrust) X509_trust_clear(x);
561 if(clrreject) X509_reject_clear(x);
564 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
565 objtmp = sk_ASN1_OBJECT_value(trust, i);
566 X509_radd_trust_object(x, objtmp);
571 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
572 objtmp = sk_ASN1_OBJECT_value(reject, i);
573 X509_radd_reject_object(x, objtmp);
579 for (i=1; i<=num; i++)
583 X509_NAME_oneline(X509_get_issuer_name(x),
585 BIO_printf(STDout,"issuer= %s\n",buf);
587 else if (subject == i)
589 X509_NAME_oneline(X509_get_subject_name(x),
591 BIO_printf(STDout,"subject=%s\n",buf);
593 else if (serial == i)
595 BIO_printf(STDout,"serial=");
596 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
597 BIO_printf(STDout,"\n");
599 else if (aliasout == i)
601 unsigned char *alstr;
602 alstr = X509_alias_iget(x, NULL);
603 if(alstr) BIO_printf(STDout,"%s\n", alstr);
604 else BIO_puts(STDout,"<No Alias>\n");
608 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
610 else if (pprint == i)
614 BIO_printf(STDout, "Certificate purposes:\n");
615 for(j = 0; j < X509_PURPOSE_get_count(); j++)
617 ptmp = X509_PURPOSE_iget(j);
618 purpose_print(STDout, x, ptmp);
626 pkey=X509_get_pubkey(x);
629 BIO_printf(bio_err,"Modulus=unavailable\n");
630 ERR_print_errors(bio_err);
633 BIO_printf(STDout,"Modulus=");
635 if (pkey->type == EVP_PKEY_RSA)
636 BN_print(STDout,pkey->pkey.rsa->n);
640 if (pkey->type == EVP_PKEY_DSA)
641 BN_print(STDout,pkey->pkey.dsa->pub_key);
644 BIO_printf(STDout,"Wrong Algorithm type");
645 BIO_printf(STDout,"\n");
653 pkey=X509_get_pubkey(x);
656 BIO_printf(bio_err,"Error getting public key\n");
657 ERR_print_errors(bio_err);
660 PEM_write_bio_PUBKEY(STDout, pkey);
670 X509_NAME_oneline(X509_get_subject_name(x),
672 BIO_printf(STDout,"/* subject:%s */\n",buf);
674 X509_get_issuer_name(x),buf,256);
675 BIO_printf(STDout,"/* issuer :%s */\n",buf);
680 d=(unsigned char *)m;
681 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
682 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
683 d=(unsigned char *)m;
686 BIO_printf(STDout,"0x%02X,",d[y]);
687 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
689 if (y%16 != 0) BIO_printf(STDout,"\n");
690 BIO_printf(STDout,"};\n");
692 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
693 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
694 d=(unsigned char *)m;
697 BIO_printf(STDout,"0x%02X,",d[y]);
698 if ((y & 0x0f) == 0x0f)
699 BIO_printf(STDout,"\n");
701 if (y%16 != 0) BIO_printf(STDout,"\n");
702 BIO_printf(STDout,"};\n");
705 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
706 d=(unsigned char *)m;
709 BIO_printf(STDout,"0x%02X,",d[y]);
710 if ((y & 0x0f) == 0x0f)
711 BIO_printf(STDout,"\n");
713 if (y%16 != 0) BIO_printf(STDout,"\n");
714 BIO_printf(STDout,"};\n");
722 else if (startdate == i)
724 BIO_puts(STDout,"notBefore=");
725 ASN1_TIME_print(STDout,X509_get_notBefore(x));
726 BIO_puts(STDout,"\n");
728 else if (enddate == i)
730 BIO_puts(STDout,"notAfter=");
731 ASN1_TIME_print(STDout,X509_get_notAfter(x));
732 BIO_puts(STDout,"\n");
734 else if (fingerprint == i)
738 unsigned char md[EVP_MAX_MD_SIZE];
740 if (!X509_digest(x,digest,md,&n))
742 BIO_printf(bio_err,"out of memory\n");
745 BIO_printf(STDout,"%s Fingerprint=",
746 OBJ_nid2sn(EVP_MD_type(digest)));
747 for (j=0; j<(int)n; j++)
749 BIO_printf(STDout,"%02X%c",md[j],
755 /* should be in the library */
756 else if ((sign_flag == i) && (x509req == 0))
758 BIO_printf(bio_err,"Getting Private key\n");
761 Upkey=load_key(keyfile,keyformat, passin);
762 if (Upkey == NULL) goto end;
765 if (Upkey->type == EVP_PKEY_DSA)
770 if (!sign(x,Upkey,days,clrext,digest,
771 extconf, extsect)) goto end;
773 else if (CA_flag == i)
775 BIO_printf(bio_err,"Getting CA Private Key\n");
776 if (CAkeyfile != NULL)
778 CApkey=load_key(CAkeyfile,CAkeyformat, passin);
779 if (CApkey == NULL) goto end;
782 if (CApkey->type == EVP_PKEY_DSA)
787 if (!x509_certify(ctx,CAfile,digest,x,xca,
788 CApkey, CAserial,CA_createserial,days, clrext,
792 else if (x509req == i)
796 BIO_printf(bio_err,"Getting request Private Key\n");
799 BIO_printf(bio_err,"no request key file specified\n");
804 pk=load_key(keyfile,FORMAT_PEM, passin);
805 if (pk == NULL) goto end;
808 BIO_printf(bio_err,"Generating certificate request\n");
810 if (pk->type == EVP_PKEY_DSA)
813 rq=X509_to_X509_REQ(x,pk,digest);
817 ERR_print_errors(bio_err);
822 X509_REQ_print(out,rq);
823 PEM_write_bio_X509_REQ(out,rq);
836 if (outformat == FORMAT_ASN1)
837 i=i2d_X509_bio(out,x);
838 else if (outformat == FORMAT_PEM) {
839 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
840 else i=PEM_write_bio_X509(out,x);
841 } else if (outformat == FORMAT_NETSCAPE)
844 ASN1_OCTET_STRING os;
846 os.data=(unsigned char *)CERT_HDR;
847 os.length=strlen(CERT_HDR);
850 ah.meth=X509_asn1_meth();
852 /* no macro for this one yet */
853 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
856 BIO_printf(bio_err,"bad output format specified for outfile\n");
860 BIO_printf(bio_err,"unable to write certificate\n");
861 ERR_print_errors(bio_err);
867 app_RAND_write_file(NULL, bio_err);
872 X509_STORE_free(ctx);
876 EVP_PKEY_free(Upkey);
877 EVP_PKEY_free(CApkey);
879 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
880 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
881 if(passin) Free(passin);
885 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
886 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
887 int days, int clrext, LHASH *conf, char *section)
891 MS_STATIC char buf2[1024];
894 ASN1_INTEGER *bs=NULL,bs2;
898 upkey = X509_get_pubkey(xca);
899 EVP_PKEY_copy_parameters(upkey,pkey);
900 EVP_PKEY_free(upkey);
902 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
903 buf=Malloc(EVP_PKEY_size(pkey)*2+
904 ((serialfile == NULL)
905 ?(strlen(CAfile)+strlen(POSTFIX)+1)
906 :(strlen(serialfile)))+1);
907 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
908 if (serialfile == NULL)
920 strcpy(buf,serialfile);
922 bs=ASN1_INTEGER_new();
923 if ((serial == NULL) || (bs == NULL))
925 ERR_print_errors(bio_err);
929 io=BIO_new(BIO_s_file());
932 ERR_print_errors(bio_err);
936 if (BIO_read_filename(io,buf) <= 0)
945 ASN1_INTEGER_set(bs,1);
951 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
953 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
954 ERR_print_errors(bio_err);
959 serial=BN_bin2bn(bs->data,bs->length,serial);
962 BIO_printf(bio_err,"error converting bin 2 bn");
968 if (!BN_add_word(serial,1))
969 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
970 bs2.data=(unsigned char *)buf2;
971 bs2.length=BN_bn2bin(serial,bs2.data);
973 if (BIO_write_filename(io,buf) <= 0)
975 BIO_printf(bio_err,"error attempting to write serial number file\n");
979 i2a_ASN1_INTEGER(io,&bs2);
984 if (!X509_STORE_add_cert(ctx,x)) goto end;
986 /* NOTE: this certificate can/should be self signed, unless it was
987 * a certificate request in which case it is not. */
988 X509_STORE_CTX_set_cert(&xsc,x);
989 if (!reqfile && !X509_verify_cert(&xsc))
992 if (!X509_check_private_key(xca,pkey))
994 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
998 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
999 if (!X509_set_serialNumber(x,bs)) goto end;
1001 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1004 /* hardwired expired */
1005 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1009 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1014 X509_set_version(x,2); /* version 3 certificate */
1015 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1016 X509V3_set_conf_lhash(&ctx2, conf);
1017 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1020 if (!X509_sign(x,pkey,digest)) goto end;
1023 X509_STORE_CTX_cleanup(&xsc);
1025 ERR_print_errors(bio_err);
1026 if (buf != NULL) Free(buf);
1027 if (bs != NULL) ASN1_INTEGER_free(bs);
1028 if (io != NULL) BIO_free(io);
1029 if (serial != NULL) BN_free(serial);
1033 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1039 /* it is ok to use a self signed certificate
1040 * This case will catch both the initial ok == 0 and the
1041 * final ok == 1 calls to this function */
1042 err=X509_STORE_CTX_get_error(ctx);
1043 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1046 /* BAD we should have gotten an error. Normally if everything
1047 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1048 * DEPTH_ZERO_SELF_.... */
1051 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1056 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1057 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1058 BIO_printf(bio_err,"%s\n",buf);
1059 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1060 err,X509_STORE_CTX_get_error_depth(ctx),
1061 X509_verify_cert_error_string(err));
1066 static EVP_PKEY *load_key(char *file, int format, char *passin)
1069 EVP_PKEY *pkey=NULL;
1073 BIO_printf(bio_err,"no keyfile specified\n");
1076 key=BIO_new(BIO_s_file());
1079 ERR_print_errors(bio_err);
1082 if (BIO_read_filename(key,file) <= 0)
1087 if (format == FORMAT_ASN1)
1089 pkey=d2i_PrivateKey_bio(key, NULL);
1091 else if (format == FORMAT_PEM)
1093 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,passin);
1097 BIO_printf(bio_err,"bad input format specified for key\n");
1101 if (key != NULL) BIO_free(key);
1103 BIO_printf(bio_err,"unable to load Private Key\n");
1107 static X509 *load_cert(char *file, int format)
1109 ASN1_HEADER *ah=NULL;
1114 if ((cert=BIO_new(BIO_s_file())) == NULL)
1116 ERR_print_errors(bio_err);
1121 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1124 if (BIO_read_filename(cert,file) <= 0)
1130 if (format == FORMAT_ASN1)
1131 x=d2i_X509_bio(cert,NULL);
1132 else if (format == FORMAT_NETSCAPE)
1134 unsigned char *p,*op;
1137 /* We sort of have to do it this way because it is sort of nice
1138 * to read the header first and check it, then
1139 * try to read the certificate */
1143 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1145 i=BIO_read(cert,&(buf->data[size]),1024*10);
1150 perror("reading certificate");
1154 p=(unsigned char *)buf->data;
1157 /* First load the header */
1158 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1160 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1161 (strncmp(CERT_HDR,(char *)ah->header->data,
1162 ah->header->length) != 0))
1164 BIO_printf(bio_err,"Error reading header on certificate\n");
1167 /* header is ok, so now read the object */
1169 ah->meth=X509_asn1_meth();
1170 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1175 else if (format == FORMAT_PEM)
1176 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1178 BIO_printf(bio_err,"bad input format specified for input cert\n");
1184 BIO_printf(bio_err,"unable to load certificate\n");
1185 ERR_print_errors(bio_err);
1187 if (ah != NULL) ASN1_HEADER_free(ah);
1188 if (cert != NULL) BIO_free(cert);
1189 if (buf != NULL) BUF_MEM_free(buf);
1194 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1195 LHASH *conf, char *section)
1200 pktmp = X509_get_pubkey(x);
1201 EVP_PKEY_copy_parameters(pktmp,pkey);
1202 EVP_PKEY_save_parameters(pktmp,1);
1203 EVP_PKEY_free(pktmp);
1205 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1206 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1208 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1209 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1210 /* 28 days to be certified */
1212 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1215 if (!X509_set_pubkey(x,pkey)) goto err;
1217 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1221 X509_set_version(x,2); /* version 3 certificate */
1222 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1223 X509V3_set_conf_lhash(&ctx, conf);
1224 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1226 if (!X509_sign(x,pkey,digest)) goto err;
1229 ERR_print_errors(bio_err);
1233 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1237 id = X509_PURPOSE_get_id(pt);
1238 pname = X509_PURPOSE_iget_name(pt);
1239 for(i = 0; i < 2; i++) {
1240 idret = X509_check_purpose(cert, id, i);
1241 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1242 if(idret == 1) BIO_printf(bio, "Yes\n");
1243 else if (idret == 0) BIO_printf(bio, "No\n");
1244 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);