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 " -clrext - 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,"-clrext") == 0)
370 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
371 else if (strcmp(*argv,"-crlext") == 0)
373 BIO_printf(bio_err,"use -clrext instead of -crlext\n");
377 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
384 BIO_printf(bio_err,"unknown option %s\n",*argv);
395 for (pp=x509_usage; (*pp != NULL); pp++)
396 BIO_printf(bio_err,*pp);
401 app_RAND_load_file(NULL, bio_err, 0);
403 ERR_load_crypto_strings();
405 if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
406 BIO_printf(bio_err, "Error getting password\n");
410 if (!X509_STORE_set_default_paths(ctx))
412 ERR_print_errors(bio_err);
416 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
417 { CAkeyfile=CAfile; }
418 else if ((CA_flag) && (CAkeyfile == NULL))
420 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
427 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
430 "error loading the config file '%s'\n",
434 "error on line %ld of config file '%s'\n"
438 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
439 "extensions"))) extsect = "default";
440 X509V3_set_ctx_test(&ctx2);
441 X509V3_set_conf_lhash(&ctx2, extconf);
442 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
444 "Error Loading extension section %s\n",
446 ERR_print_errors(bio_err);
458 if (!sign_flag && !CA_flag)
460 BIO_printf(bio_err,"We need a private key to sign with\n");
463 in=BIO_new(BIO_s_file());
466 ERR_print_errors(bio_err);
471 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
474 if (BIO_read_filename(in,infile) <= 0)
481 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
486 ERR_print_errors(bio_err);
490 if ( (req->req_info == NULL) ||
491 (req->req_info->pubkey == NULL) ||
492 (req->req_info->pubkey->public_key == NULL) ||
493 (req->req_info->pubkey->public_key->data == NULL))
495 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
496 BIO_printf(bio_err,"It does not contain a public key\n");
499 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
501 BIO_printf(bio_err,"error unpacking public key\n");
504 i=X509_REQ_verify(req,pkey);
508 BIO_printf(bio_err,"Signature verification error\n");
509 ERR_print_errors(bio_err);
514 BIO_printf(bio_err,"Signature did not match the certificate request\n");
518 BIO_printf(bio_err,"Signature ok\n");
520 X509_NAME_oneline(req->req_info->subject,buf,256);
521 BIO_printf(bio_err,"subject=%s\n",buf);
523 if ((x=X509_new()) == NULL) goto end;
526 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
527 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
528 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
530 X509_gmtime_adj(X509_get_notBefore(x),0);
531 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
533 pkey = X509_REQ_get_pubkey(req);
534 X509_set_pubkey(x,pkey);
538 x=load_cert(infile,informat);
540 if (x == NULL) goto end;
543 xca=load_cert(CAfile,CAformat);
544 if (xca == NULL) goto end;
549 OBJ_create("2.99999.3",
550 "SET.ex3","SET x509v3 extension 3");
552 out=BIO_new(BIO_s_file());
555 ERR_print_errors(bio_err);
559 BIO_set_fp(out,stdout,BIO_NOCLOSE);
562 if (BIO_write_filename(out,outfile) <= 0)
570 if(alias) X509_alias_set1(x, (unsigned char *)alias, -1);
572 if(clrtrust) X509_trust_clear(x);
573 if(clrreject) X509_reject_clear(x);
576 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
577 objtmp = sk_ASN1_OBJECT_value(trust, i);
578 X509_add1_trust_object(x, objtmp);
583 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
584 objtmp = sk_ASN1_OBJECT_value(reject, i);
585 X509_add1_reject_object(x, objtmp);
591 for (i=1; i<=num; i++)
595 X509_NAME_oneline(X509_get_issuer_name(x),
597 BIO_printf(STDout,"issuer= %s\n",buf);
599 else if (subject == i)
601 X509_NAME_oneline(X509_get_subject_name(x),
603 BIO_printf(STDout,"subject=%s\n",buf);
605 else if (serial == i)
607 BIO_printf(STDout,"serial=");
608 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
609 BIO_printf(STDout,"\n");
611 else if (aliasout == i)
613 unsigned char *alstr;
614 alstr = X509_alias_get0(x, NULL);
615 if(alstr) BIO_printf(STDout,"%s\n", alstr);
616 else BIO_puts(STDout,"<No Alias>\n");
620 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
622 else if (pprint == i)
626 BIO_printf(STDout, "Certificate purposes:\n");
627 for(j = 0; j < X509_PURPOSE_get_count(); j++)
629 ptmp = X509_PURPOSE_get0(j);
630 purpose_print(STDout, x, ptmp);
638 pkey=X509_get_pubkey(x);
641 BIO_printf(bio_err,"Modulus=unavailable\n");
642 ERR_print_errors(bio_err);
645 BIO_printf(STDout,"Modulus=");
647 if (pkey->type == EVP_PKEY_RSA)
648 BN_print(STDout,pkey->pkey.rsa->n);
652 if (pkey->type == EVP_PKEY_DSA)
653 BN_print(STDout,pkey->pkey.dsa->pub_key);
656 BIO_printf(STDout,"Wrong Algorithm type");
657 BIO_printf(STDout,"\n");
665 pkey=X509_get_pubkey(x);
668 BIO_printf(bio_err,"Error getting public key\n");
669 ERR_print_errors(bio_err);
672 PEM_write_bio_PUBKEY(STDout, pkey);
682 X509_NAME_oneline(X509_get_subject_name(x),
684 BIO_printf(STDout,"/* subject:%s */\n",buf);
686 X509_get_issuer_name(x),buf,256);
687 BIO_printf(STDout,"/* issuer :%s */\n",buf);
692 d=(unsigned char *)m;
693 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
694 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
695 d=(unsigned char *)m;
698 BIO_printf(STDout,"0x%02X,",d[y]);
699 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
701 if (y%16 != 0) BIO_printf(STDout,"\n");
702 BIO_printf(STDout,"};\n");
704 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
705 BIO_printf(STDout,"unsigned char XXX_public_key[%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");
717 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
718 d=(unsigned char *)m;
721 BIO_printf(STDout,"0x%02X,",d[y]);
722 if ((y & 0x0f) == 0x0f)
723 BIO_printf(STDout,"\n");
725 if (y%16 != 0) BIO_printf(STDout,"\n");
726 BIO_printf(STDout,"};\n");
734 else if (startdate == i)
736 BIO_puts(STDout,"notBefore=");
737 ASN1_TIME_print(STDout,X509_get_notBefore(x));
738 BIO_puts(STDout,"\n");
740 else if (enddate == i)
742 BIO_puts(STDout,"notAfter=");
743 ASN1_TIME_print(STDout,X509_get_notAfter(x));
744 BIO_puts(STDout,"\n");
746 else if (fingerprint == i)
750 unsigned char md[EVP_MAX_MD_SIZE];
752 if (!X509_digest(x,digest,md,&n))
754 BIO_printf(bio_err,"out of memory\n");
757 BIO_printf(STDout,"%s Fingerprint=",
758 OBJ_nid2sn(EVP_MD_type(digest)));
759 for (j=0; j<(int)n; j++)
761 BIO_printf(STDout,"%02X%c",md[j],
767 /* should be in the library */
768 else if ((sign_flag == i) && (x509req == 0))
770 BIO_printf(bio_err,"Getting Private key\n");
773 Upkey=load_key(keyfile,keyformat, passin);
774 if (Upkey == NULL) goto end;
777 if (Upkey->type == EVP_PKEY_DSA)
782 if (!sign(x,Upkey,days,clrext,digest,
783 extconf, extsect)) goto end;
785 else if (CA_flag == i)
787 BIO_printf(bio_err,"Getting CA Private Key\n");
788 if (CAkeyfile != NULL)
790 CApkey=load_key(CAkeyfile,CAkeyformat, passin);
791 if (CApkey == NULL) goto end;
794 if (CApkey->type == EVP_PKEY_DSA)
799 if (!x509_certify(ctx,CAfile,digest,x,xca,
800 CApkey, CAserial,CA_createserial,days, clrext,
804 else if (x509req == i)
808 BIO_printf(bio_err,"Getting request Private Key\n");
811 BIO_printf(bio_err,"no request key file specified\n");
816 pk=load_key(keyfile,FORMAT_PEM, passin);
817 if (pk == NULL) goto end;
820 BIO_printf(bio_err,"Generating certificate request\n");
822 if (pk->type == EVP_PKEY_DSA)
825 rq=X509_to_X509_REQ(x,pk,digest);
829 ERR_print_errors(bio_err);
834 X509_REQ_print(out,rq);
835 PEM_write_bio_X509_REQ(out,rq);
848 if (outformat == FORMAT_ASN1)
849 i=i2d_X509_bio(out,x);
850 else if (outformat == FORMAT_PEM) {
851 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
852 else i=PEM_write_bio_X509(out,x);
853 } else if (outformat == FORMAT_NETSCAPE)
856 ASN1_OCTET_STRING os;
858 os.data=(unsigned char *)CERT_HDR;
859 os.length=strlen(CERT_HDR);
862 ah.meth=X509_asn1_meth();
864 /* no macro for this one yet */
865 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
868 BIO_printf(bio_err,"bad output format specified for outfile\n");
872 BIO_printf(bio_err,"unable to write certificate\n");
873 ERR_print_errors(bio_err);
879 app_RAND_write_file(NULL, bio_err);
884 X509_STORE_free(ctx);
888 EVP_PKEY_free(Upkey);
889 EVP_PKEY_free(CApkey);
891 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
892 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
893 if(passin) Free(passin);
897 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
898 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
899 int days, int clrext, LHASH *conf, char *section)
903 MS_STATIC char buf2[1024];
906 ASN1_INTEGER *bs=NULL,bs2;
910 upkey = X509_get_pubkey(xca);
911 EVP_PKEY_copy_parameters(upkey,pkey);
912 EVP_PKEY_free(upkey);
914 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
915 buf=Malloc(EVP_PKEY_size(pkey)*2+
916 ((serialfile == NULL)
917 ?(strlen(CAfile)+strlen(POSTFIX)+1)
918 :(strlen(serialfile)))+1);
919 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
920 if (serialfile == NULL)
932 strcpy(buf,serialfile);
934 bs=ASN1_INTEGER_new();
935 if ((serial == NULL) || (bs == NULL))
937 ERR_print_errors(bio_err);
941 io=BIO_new(BIO_s_file());
944 ERR_print_errors(bio_err);
948 if (BIO_read_filename(io,buf) <= 0)
957 ASN1_INTEGER_set(bs,1);
963 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
965 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
966 ERR_print_errors(bio_err);
971 serial=BN_bin2bn(bs->data,bs->length,serial);
974 BIO_printf(bio_err,"error converting bin 2 bn");
980 if (!BN_add_word(serial,1))
981 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
982 bs2.data=(unsigned char *)buf2;
983 bs2.length=BN_bn2bin(serial,bs2.data);
985 if (BIO_write_filename(io,buf) <= 0)
987 BIO_printf(bio_err,"error attempting to write serial number file\n");
991 i2a_ASN1_INTEGER(io,&bs2);
996 if (!X509_STORE_add_cert(ctx,x)) goto end;
998 /* NOTE: this certificate can/should be self signed, unless it was
999 * a certificate request in which case it is not. */
1000 X509_STORE_CTX_set_cert(&xsc,x);
1001 if (!reqfile && !X509_verify_cert(&xsc))
1004 if (!X509_check_private_key(xca,pkey))
1006 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1010 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1011 if (!X509_set_serialNumber(x,bs)) goto end;
1013 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1016 /* hardwired expired */
1017 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1021 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1026 X509_set_version(x,2); /* version 3 certificate */
1027 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1028 X509V3_set_conf_lhash(&ctx2, conf);
1029 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1032 if (!X509_sign(x,pkey,digest)) goto end;
1035 X509_STORE_CTX_cleanup(&xsc);
1037 ERR_print_errors(bio_err);
1038 if (buf != NULL) Free(buf);
1039 if (bs != NULL) ASN1_INTEGER_free(bs);
1040 if (io != NULL) BIO_free(io);
1041 if (serial != NULL) BN_free(serial);
1045 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1051 /* it is ok to use a self signed certificate
1052 * This case will catch both the initial ok == 0 and the
1053 * final ok == 1 calls to this function */
1054 err=X509_STORE_CTX_get_error(ctx);
1055 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1058 /* BAD we should have gotten an error. Normally if everything
1059 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1060 * DEPTH_ZERO_SELF_.... */
1063 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1068 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1069 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1070 BIO_printf(bio_err,"%s\n",buf);
1071 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1072 err,X509_STORE_CTX_get_error_depth(ctx),
1073 X509_verify_cert_error_string(err));
1078 static EVP_PKEY *load_key(char *file, int format, char *passin)
1081 EVP_PKEY *pkey=NULL;
1085 BIO_printf(bio_err,"no keyfile specified\n");
1088 key=BIO_new(BIO_s_file());
1091 ERR_print_errors(bio_err);
1094 if (BIO_read_filename(key,file) <= 0)
1099 if (format == FORMAT_ASN1)
1101 pkey=d2i_PrivateKey_bio(key, NULL);
1103 else if (format == FORMAT_PEM)
1105 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,passin);
1109 BIO_printf(bio_err,"bad input format specified for key\n");
1113 if (key != NULL) BIO_free(key);
1115 BIO_printf(bio_err,"unable to load Private Key\n");
1119 static X509 *load_cert(char *file, int format)
1121 ASN1_HEADER *ah=NULL;
1126 if ((cert=BIO_new(BIO_s_file())) == NULL)
1128 ERR_print_errors(bio_err);
1133 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1136 if (BIO_read_filename(cert,file) <= 0)
1142 if (format == FORMAT_ASN1)
1143 x=d2i_X509_bio(cert,NULL);
1144 else if (format == FORMAT_NETSCAPE)
1146 unsigned char *p,*op;
1149 /* We sort of have to do it this way because it is sort of nice
1150 * to read the header first and check it, then
1151 * try to read the certificate */
1155 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1157 i=BIO_read(cert,&(buf->data[size]),1024*10);
1162 perror("reading certificate");
1166 p=(unsigned char *)buf->data;
1169 /* First load the header */
1170 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1172 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1173 (strncmp(CERT_HDR,(char *)ah->header->data,
1174 ah->header->length) != 0))
1176 BIO_printf(bio_err,"Error reading header on certificate\n");
1179 /* header is ok, so now read the object */
1181 ah->meth=X509_asn1_meth();
1182 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1187 else if (format == FORMAT_PEM)
1188 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1190 BIO_printf(bio_err,"bad input format specified for input cert\n");
1196 BIO_printf(bio_err,"unable to load certificate\n");
1197 ERR_print_errors(bio_err);
1199 if (ah != NULL) ASN1_HEADER_free(ah);
1200 if (cert != NULL) BIO_free(cert);
1201 if (buf != NULL) BUF_MEM_free(buf);
1206 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1207 LHASH *conf, char *section)
1212 pktmp = X509_get_pubkey(x);
1213 EVP_PKEY_copy_parameters(pktmp,pkey);
1214 EVP_PKEY_save_parameters(pktmp,1);
1215 EVP_PKEY_free(pktmp);
1217 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1218 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1220 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1221 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1222 /* 28 days to be certified */
1224 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1227 if (!X509_set_pubkey(x,pkey)) goto err;
1229 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1233 X509_set_version(x,2); /* version 3 certificate */
1234 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1235 X509V3_set_conf_lhash(&ctx, conf);
1236 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1238 if (!X509_sign(x,pkey,digest)) goto err;
1241 ERR_print_errors(bio_err);
1245 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1249 id = X509_PURPOSE_get_id(pt);
1250 pname = X509_PURPOSE_get0_name(pt);
1251 for(i = 0; i < 2; i++) {
1252 idret = X509_check_purpose(cert, id, i);
1253 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1254 if(idret == 1) BIO_printf(bio, "Yes\n");
1255 else if (idret == 0) BIO_printf(bio, "No\n");
1256 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);