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\n",
96 " -envpassin arg - read private key password from encvironment variable \"arg\"\n",
97 " -serial - print serial number value\n",
98 " -hash - print hash value\n",
99 " -subject - print subject DN\n",
100 " -issuer - print issuer DN\n",
101 " -startdate - notBefore field\n",
102 " -enddate - notAfter field\n",
103 " -purpose - print out certificate purposes\n",
104 " -dates - both Before and After dates\n",
105 " -modulus - print the RSA key modulus\n",
106 " -pubkey - output the public key\n",
107 " -fingerprint - print the certificate fingerprint\n",
108 " -alias - output certificate alias\n",
109 " -noout - no certificate output\n",
110 " -trustout - output a \"trusted\" certificate\n",
111 " -clrtrust - clear all trusted purposes\n",
112 " -clrreject - clear all rejected purposes\n",
113 " -addtrust arg - trust certificate for a given purpose\n",
114 " -addreject arg - reject certificate for a given purpose\n",
115 " -setalias arg - set certificate alias\n",
116 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
117 " -signkey arg - self sign cert with arg\n",
118 " -x509toreq - output a certification request object\n",
119 " -req - input is a certificate request, sign and output.\n",
120 " -CA arg - set the CA certificate, must be PEM format.\n",
121 " -CAkey arg - set the CA key, must be PEM format\n",
122 " missing, it is asssumed to be in the CA file.\n",
123 " -CAcreateserial - create serial number file if it does not exist\n",
124 " -CAserial - serial file\n",
125 " -text - print the certificate in text form\n",
126 " -C - print out C code forms\n",
127 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
128 " -extfile - configuration file with X509V3 extensions to add\n",
129 " -extensions - section from config file with X509V3 extensions to add\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,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, 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 argc, char **argv)
148 X509 *x=NULL,*xca=NULL;
150 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
154 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
155 int informat,outformat,keyformat,CAformat,CAkeyformat;
156 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
157 char *CAkeyfile=NULL,*CAserial=NULL;
159 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
160 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
161 int trustout=0,clrtrust=0,clrreject=0,aliasout=0;
163 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
166 X509_STORE *ctx=NULL;
170 const EVP_MD *md_alg,*digest=EVP_md5();
171 LHASH *extconf = NULL;
172 char *extsect = NULL, *extfile = NULL, *passin = NULL;
180 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
181 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
184 outformat=FORMAT_PEM;
185 keyformat=FORMAT_PEM;
187 CAkeyformat=FORMAT_PEM;
189 ctx=X509_STORE_new();
190 if (ctx == NULL) goto end;
191 X509_STORE_set_verify_cb_func(ctx,callb);
198 if (strcmp(*argv,"-inform") == 0)
200 if (--argc < 1) goto bad;
201 informat=str2fmt(*(++argv));
203 else if (strcmp(*argv,"-outform") == 0)
205 if (--argc < 1) goto bad;
206 outformat=str2fmt(*(++argv));
208 else if (strcmp(*argv,"-keyform") == 0)
210 if (--argc < 1) goto bad;
211 keyformat=str2fmt(*(++argv));
213 else if (strcmp(*argv,"-req") == 0)
218 else if (strcmp(*argv,"-CAform") == 0)
220 if (--argc < 1) goto bad;
221 CAformat=str2fmt(*(++argv));
223 else if (strcmp(*argv,"-CAkeyform") == 0)
225 if (--argc < 1) goto bad;
226 CAformat=str2fmt(*(++argv));
228 else if (strcmp(*argv,"-days") == 0)
230 if (--argc < 1) goto bad;
231 days=atoi(*(++argv));
234 BIO_printf(STDout,"bad number of days\n");
238 else if (strcmp(*argv,"-passin") == 0)
240 if (--argc < 1) goto bad;
243 else if (strcmp(*argv,"-envpassin") == 0)
245 if (--argc < 1) goto bad;
246 if(!(passin= getenv(*(++argv))))
249 "Can't read environment variable %s\n",
254 else if (strcmp(*argv,"-extfile") == 0)
256 if (--argc < 1) goto bad;
259 else if (strcmp(*argv,"-extensions") == 0)
261 if (--argc < 1) goto bad;
264 else if (strcmp(*argv,"-in") == 0)
266 if (--argc < 1) goto bad;
269 else if (strcmp(*argv,"-out") == 0)
271 if (--argc < 1) goto bad;
274 else if (strcmp(*argv,"-signkey") == 0)
276 if (--argc < 1) goto bad;
281 else if (strcmp(*argv,"-CA") == 0)
283 if (--argc < 1) goto bad;
288 else if (strcmp(*argv,"-CAkey") == 0)
290 if (--argc < 1) goto bad;
291 CAkeyfile= *(++argv);
293 else if (strcmp(*argv,"-CAserial") == 0)
295 if (--argc < 1) goto bad;
298 else if (strcmp(*argv,"-addtrust") == 0)
300 if (--argc < 1) goto bad;
301 if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
303 "Invalid trust object value %s\n", *argv);
306 if(!trust) trust = sk_ASN1_OBJECT_new_null();
307 sk_ASN1_OBJECT_push(trust, objtmp);
310 else if (strcmp(*argv,"-addreject") == 0)
312 if (--argc < 1) goto bad;
313 if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
315 "Invalid reject object value %s\n", *argv);
318 if(!reject) reject = sk_ASN1_OBJECT_new_null();
319 sk_ASN1_OBJECT_push(reject, objtmp);
322 else if (strcmp(*argv,"-setalias") == 0)
324 if (--argc < 1) goto bad;
328 else if (strcmp(*argv,"-setalias") == 0)
330 if (--argc < 1) goto bad;
334 else if (strcmp(*argv,"-C") == 0)
336 else if (strcmp(*argv,"-serial") == 0)
338 else if (strcmp(*argv,"-modulus") == 0)
340 else if (strcmp(*argv,"-pubkey") == 0)
342 else if (strcmp(*argv,"-x509toreq") == 0)
344 else if (strcmp(*argv,"-text") == 0)
346 else if (strcmp(*argv,"-hash") == 0)
348 else if (strcmp(*argv,"-subject") == 0)
350 else if (strcmp(*argv,"-issuer") == 0)
352 else if (strcmp(*argv,"-fingerprint") == 0)
354 else if (strcmp(*argv,"-dates") == 0)
359 else if (strcmp(*argv,"-purpose") == 0)
361 else if (strcmp(*argv,"-startdate") == 0)
363 else if (strcmp(*argv,"-enddate") == 0)
365 else if (strcmp(*argv,"-noout") == 0)
367 else if (strcmp(*argv,"-trustout") == 0)
369 else if (strcmp(*argv,"-clrtrust") == 0)
371 else if (strcmp(*argv,"-clrreject") == 0)
373 else if (strcmp(*argv,"-alias") == 0)
375 else if (strcmp(*argv,"-CAcreateserial") == 0)
376 CA_createserial= ++num;
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 (!X509_STORE_set_default_paths(ctx))
407 ERR_print_errors(bio_err);
411 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
412 { CAkeyfile=CAfile; }
413 else if ((CA_flag) && (CAkeyfile == NULL))
415 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
422 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
425 "error loading the config file '%s'\n",
429 "error on line %ld of config file '%s'\n"
433 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
434 "extensions"))) extsect = "default";
435 X509V3_set_ctx_test(&ctx2);
436 X509V3_set_conf_lhash(&ctx2, extconf);
437 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
439 "Error Loading extension section %s\n",
441 ERR_print_errors(bio_err);
453 if (!sign_flag && !CA_flag)
455 BIO_printf(bio_err,"We need a private key to sign with\n");
458 in=BIO_new(BIO_s_file());
461 ERR_print_errors(bio_err);
466 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
469 if (BIO_read_filename(in,infile) <= 0)
475 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
478 if (req == NULL) { perror(infile); goto end; }
480 if ( (req->req_info == NULL) ||
481 (req->req_info->pubkey == NULL) ||
482 (req->req_info->pubkey->public_key == NULL) ||
483 (req->req_info->pubkey->public_key->data == NULL))
485 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
486 BIO_printf(bio_err,"It does not contain a public key\n");
489 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
491 BIO_printf(bio_err,"error unpacking public key\n");
494 i=X509_REQ_verify(req,pkey);
498 BIO_printf(bio_err,"Signature verification error\n");
499 ERR_print_errors(bio_err);
504 BIO_printf(bio_err,"Signature did not match the certificate request\n");
508 BIO_printf(bio_err,"Signature ok\n");
510 X509_NAME_oneline(req->req_info->subject,buf,256);
511 BIO_printf(bio_err,"subject=%s\n",buf);
513 if ((x=X509_new()) == NULL) goto end;
516 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
517 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
518 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
520 X509_gmtime_adj(X509_get_notBefore(x),0);
521 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
523 pkey = X509_REQ_get_pubkey(req);
524 X509_set_pubkey(x,pkey);
528 x=load_cert(infile,informat);
530 if (x == NULL) goto end;
533 xca=load_cert(CAfile,CAformat);
534 if (xca == NULL) goto end;
539 OBJ_create("2.99999.3",
540 "SET.ex3","SET x509v3 extension 3");
542 out=BIO_new(BIO_s_file());
545 ERR_print_errors(bio_err);
549 BIO_set_fp(out,stdout,BIO_NOCLOSE);
552 if (BIO_write_filename(out,outfile) <= 0)
560 if(alias) X509_alias_rset(x, (unsigned char *)alias, -1);
562 if(clrtrust) X509_trust_clear(x);
563 if(clrreject) X509_reject_clear(x);
566 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
567 objtmp = sk_ASN1_OBJECT_value(trust, i);
568 X509_radd_trust_object(x, objtmp);
573 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
574 objtmp = sk_ASN1_OBJECT_value(reject, i);
575 X509_radd_reject_object(x, objtmp);
581 for (i=1; i<=num; i++)
585 X509_NAME_oneline(X509_get_issuer_name(x),
587 BIO_printf(STDout,"issuer= %s\n",buf);
589 else if (subject == i)
591 X509_NAME_oneline(X509_get_subject_name(x),
593 BIO_printf(STDout,"subject=%s\n",buf);
595 else if (serial == i)
597 BIO_printf(STDout,"serial=");
598 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
599 BIO_printf(STDout,"\n");
601 else if (aliasout == i)
603 unsigned char *alstr;
604 alstr = X509_alias_iget(x, NULL);
605 if(alstr) BIO_printf(STDout,"%s\n", alstr);
606 else BIO_puts(STDout,"<No Alias>\n");
610 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
612 else if (pprint == i)
616 BIO_printf(STDout, "Certificate purposes:\n");
617 for(j = 0; j < X509_PURPOSE_get_count(); j++)
619 ptmp = X509_PURPOSE_iget(j);
620 purpose_print(STDout, x, ptmp);
628 pkey=X509_get_pubkey(x);
631 BIO_printf(bio_err,"Modulus=unavailable\n");
632 ERR_print_errors(bio_err);
635 BIO_printf(STDout,"Modulus=");
637 if (pkey->type == EVP_PKEY_RSA)
638 BN_print(STDout,pkey->pkey.rsa->n);
642 if (pkey->type == EVP_PKEY_DSA)
643 BN_print(STDout,pkey->pkey.dsa->pub_key);
646 BIO_printf(STDout,"Wrong Algorithm type");
647 BIO_printf(STDout,"\n");
655 pkey=X509_get_pubkey(x);
658 BIO_printf(bio_err,"Error getting public key\n");
659 ERR_print_errors(bio_err);
662 PEM_write_bio_PUBKEY(STDout, pkey);
672 X509_NAME_oneline(X509_get_subject_name(x),
674 BIO_printf(STDout,"/* subject:%s */\n",buf);
676 X509_get_issuer_name(x),buf,256);
677 BIO_printf(STDout,"/* issuer :%s */\n",buf);
682 d=(unsigned char *)m;
683 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
684 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
685 d=(unsigned char *)m;
688 BIO_printf(STDout,"0x%02X,",d[y]);
689 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
691 if (y%16 != 0) BIO_printf(STDout,"\n");
692 BIO_printf(STDout,"};\n");
694 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
695 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
696 d=(unsigned char *)m;
699 BIO_printf(STDout,"0x%02X,",d[y]);
700 if ((y & 0x0f) == 0x0f)
701 BIO_printf(STDout,"\n");
703 if (y%16 != 0) BIO_printf(STDout,"\n");
704 BIO_printf(STDout,"};\n");
707 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
708 d=(unsigned char *)m;
711 BIO_printf(STDout,"0x%02X,",d[y]);
712 if ((y & 0x0f) == 0x0f)
713 BIO_printf(STDout,"\n");
715 if (y%16 != 0) BIO_printf(STDout,"\n");
716 BIO_printf(STDout,"};\n");
724 else if (startdate == i)
726 BIO_puts(STDout,"notBefore=");
727 ASN1_TIME_print(STDout,X509_get_notBefore(x));
728 BIO_puts(STDout,"\n");
730 else if (enddate == i)
732 BIO_puts(STDout,"notAfter=");
733 ASN1_TIME_print(STDout,X509_get_notAfter(x));
734 BIO_puts(STDout,"\n");
736 else if (fingerprint == i)
740 unsigned char md[EVP_MAX_MD_SIZE];
742 if (!X509_digest(x,digest,md,&n))
744 BIO_printf(bio_err,"out of memory\n");
747 BIO_printf(STDout,"%s Fingerprint=",
748 OBJ_nid2sn(EVP_MD_type(digest)));
749 for (j=0; j<(int)n; j++)
751 BIO_printf(STDout,"%02X%c",md[j],
757 /* should be in the library */
758 else if ((sign_flag == i) && (x509req == 0))
760 BIO_printf(bio_err,"Getting Private key\n");
763 Upkey=load_key(keyfile,keyformat, passin);
764 if (Upkey == NULL) goto end;
767 if (Upkey->type == EVP_PKEY_DSA)
772 if (!sign(x,Upkey,days,digest,
773 extconf, extsect)) goto end;
775 else if (CA_flag == i)
777 BIO_printf(bio_err,"Getting CA Private Key\n");
778 if (CAkeyfile != NULL)
780 CApkey=load_key(CAkeyfile,CAkeyformat, passin);
781 if (CApkey == NULL) goto end;
784 if (CApkey->type == EVP_PKEY_DSA)
789 if (!x509_certify(ctx,CAfile,digest,x,xca,
790 CApkey, CAserial,CA_createserial,days,
794 else if (x509req == i)
798 BIO_printf(bio_err,"Getting request Private Key\n");
801 BIO_printf(bio_err,"no request key file specified\n");
806 pk=load_key(keyfile,FORMAT_PEM, passin);
807 if (pk == NULL) goto end;
810 BIO_printf(bio_err,"Generating certificate request\n");
812 if (pk->type == EVP_PKEY_DSA)
815 rq=X509_to_X509_REQ(x,pk,digest);
819 ERR_print_errors(bio_err);
824 X509_REQ_print(out,rq);
825 PEM_write_bio_X509_REQ(out,rq);
838 if (outformat == FORMAT_ASN1)
839 i=i2d_X509_bio(out,x);
840 else if (outformat == FORMAT_PEM) {
841 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
842 else i=PEM_write_bio_X509(out,x);
843 } else if (outformat == FORMAT_NETSCAPE)
846 ASN1_OCTET_STRING os;
848 os.data=(unsigned char *)CERT_HDR;
849 os.length=strlen(CERT_HDR);
852 ah.meth=X509_asn1_meth();
854 /* no macro for this one yet */
855 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
858 BIO_printf(bio_err,"bad output format specified for outfile\n");
862 BIO_printf(bio_err,"unable to write certificate\n");
863 ERR_print_errors(bio_err);
869 app_RAND_write_file(NULL, bio_err);
874 X509_STORE_free(ctx);
878 EVP_PKEY_free(Upkey);
879 EVP_PKEY_free(CApkey);
881 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
882 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
886 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
887 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
888 int days, LHASH *conf, char *section)
892 MS_STATIC char buf2[1024];
895 ASN1_INTEGER *bs=NULL,bs2;
899 upkey = X509_get_pubkey(xca);
900 EVP_PKEY_copy_parameters(upkey,pkey);
901 EVP_PKEY_free(upkey);
903 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
904 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
905 ((serialfile == NULL)
906 ?(strlen(CAfile)+strlen(POSTFIX)+1)
907 :(strlen(serialfile)))+1);
908 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
909 if (serialfile == NULL)
921 strcpy(buf,serialfile);
923 bs=ASN1_INTEGER_new();
924 if ((serial == NULL) || (bs == NULL))
926 ERR_print_errors(bio_err);
930 io=BIO_new(BIO_s_file());
933 ERR_print_errors(bio_err);
937 if (BIO_read_filename(io,buf) <= 0)
946 ASN1_INTEGER_set(bs,0);
952 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
954 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
955 ERR_print_errors(bio_err);
960 serial=BN_bin2bn(bs->data,bs->length,serial);
963 BIO_printf(bio_err,"error converting bin 2 bn");
969 if (!BN_add_word(serial,1))
970 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
971 bs2.data=(unsigned char *)buf2;
972 bs2.length=BN_bn2bin(serial,bs2.data);
974 if (BIO_write_filename(io,buf) <= 0)
976 BIO_printf(bio_err,"error attempting to write serial number file\n");
980 i2a_ASN1_INTEGER(io,&bs2);
985 if (!X509_STORE_add_cert(ctx,x)) goto end;
987 /* NOTE: this certificate can/should be self signed, unless it was
988 * a certificate request in which case it is not. */
989 X509_STORE_CTX_set_cert(&xsc,x);
990 if (!reqfile && !X509_verify_cert(&xsc))
993 if (!X509_check_private_key(xca,pkey))
995 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
999 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1000 if (!X509_set_serialNumber(x,bs)) goto end;
1002 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1005 /* hardwired expired */
1006 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1011 X509_set_version(x,2); /* version 3 certificate */
1012 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1013 X509V3_set_conf_lhash(&ctx2, conf);
1014 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1017 if (!X509_sign(x,pkey,digest)) goto end;
1020 X509_STORE_CTX_cleanup(&xsc);
1022 ERR_print_errors(bio_err);
1023 if (buf != NULL) Free(buf);
1024 if (bs != NULL) ASN1_INTEGER_free(bs);
1025 if (io != NULL) BIO_free(io);
1026 if (serial != NULL) BN_free(serial);
1030 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1036 /* it is ok to use a self signed certificate
1037 * This case will catch both the initial ok == 0 and the
1038 * final ok == 1 calls to this function */
1039 err=X509_STORE_CTX_get_error(ctx);
1040 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1043 /* BAD we should have gotten an error. Normally if everything
1044 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1045 * DEPTH_ZERO_SELF_.... */
1048 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1053 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1054 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1055 BIO_printf(bio_err,"%s\n",buf);
1056 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1057 err,X509_STORE_CTX_get_error_depth(ctx),
1058 X509_verify_cert_error_string(err));
1063 static EVP_PKEY *load_key(char *file, int format, char *passin)
1066 EVP_PKEY *pkey=NULL;
1070 BIO_printf(bio_err,"no keyfile specified\n");
1073 key=BIO_new(BIO_s_file());
1076 ERR_print_errors(bio_err);
1079 if (BIO_read_filename(key,file) <= 0)
1085 if (format == FORMAT_ASN1)
1089 rsa=d2i_RSAPrivateKey_bio(key,NULL);
1092 if ((pkey=EVP_PKEY_new()) != NULL)
1093 EVP_PKEY_assign_RSA(pkey,rsa);
1100 if (format == FORMAT_PEM)
1102 pkey=PEM_read_bio_PrivateKey(key,NULL,PEM_cb,passin);
1106 BIO_printf(bio_err,"bad input format specified for key\n");
1110 if (key != NULL) BIO_free(key);
1112 BIO_printf(bio_err,"unable to load Private Key\n");
1116 static X509 *load_cert(char *file, int format)
1118 ASN1_HEADER *ah=NULL;
1123 if ((cert=BIO_new(BIO_s_file())) == NULL)
1125 ERR_print_errors(bio_err);
1130 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1133 if (BIO_read_filename(cert,file) <= 0)
1139 if (format == FORMAT_ASN1)
1140 x=d2i_X509_bio(cert,NULL);
1141 else if (format == FORMAT_NETSCAPE)
1143 unsigned char *p,*op;
1146 /* We sort of have to do it this way because it is sort of nice
1147 * to read the header first and check it, then
1148 * try to read the certificate */
1152 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1154 i=BIO_read(cert,&(buf->data[size]),1024*10);
1159 perror("reading certificate");
1163 p=(unsigned char *)buf->data;
1166 /* First load the header */
1167 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1169 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1170 (strncmp(CERT_HDR,(char *)ah->header->data,
1171 ah->header->length) != 0))
1173 BIO_printf(bio_err,"Error reading header on certificate\n");
1176 /* header is ok, so now read the object */
1178 ah->meth=X509_asn1_meth();
1179 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1184 else if (format == FORMAT_PEM)
1185 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1187 BIO_printf(bio_err,"bad input format specified for input cert\n");
1193 BIO_printf(bio_err,"unable to load certificate\n");
1194 ERR_print_errors(bio_err);
1196 if (ah != NULL) ASN1_HEADER_free(ah);
1197 if (cert != NULL) BIO_free(cert);
1198 if (buf != NULL) BUF_MEM_free(buf);
1203 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1204 LHASH *conf, char *section)
1209 pktmp = X509_get_pubkey(x);
1210 EVP_PKEY_copy_parameters(pktmp,pkey);
1211 EVP_PKEY_save_parameters(pktmp,1);
1212 EVP_PKEY_free(pktmp);
1214 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1215 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1217 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1218 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1219 /* 28 days to be certified */
1221 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1224 if (!X509_set_pubkey(x,pkey)) goto err;
1227 X509_set_version(x,2); /* version 3 certificate */
1228 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1229 X509V3_set_conf_lhash(&ctx, conf);
1230 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1232 if (!X509_sign(x,pkey,digest)) goto err;
1235 ERR_print_errors(bio_err);
1239 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1243 id = X509_PURPOSE_get_id(pt);
1244 pname = X509_PURPOSE_iget_name(pt);
1245 for(i = 0; i < 2; i++) {
1246 idret = X509_check_purpose(cert, id, i);
1247 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1248 if(idret == 1) BIO_printf(bio, "Yes\n");
1249 else if (idret == 0) BIO_printf(bio, "No\n");
1250 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);