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 environment 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 assumed 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, 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;
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;
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;
245 else if (strcmp(*argv,"-envpassin") == 0)
247 if (--argc < 1) goto bad;
248 if(!(passin= getenv(*(++argv))))
251 "Can't read environment variable %s\n",
256 else if (strcmp(*argv,"-extfile") == 0)
258 if (--argc < 1) goto bad;
261 else if (strcmp(*argv,"-extensions") == 0)
263 if (--argc < 1) goto bad;
266 else if (strcmp(*argv,"-in") == 0)
268 if (--argc < 1) goto bad;
271 else if (strcmp(*argv,"-out") == 0)
273 if (--argc < 1) goto bad;
276 else if (strcmp(*argv,"-signkey") == 0)
278 if (--argc < 1) goto bad;
283 else if (strcmp(*argv,"-CA") == 0)
285 if (--argc < 1) goto bad;
290 else if (strcmp(*argv,"-CAkey") == 0)
292 if (--argc < 1) goto bad;
293 CAkeyfile= *(++argv);
295 else if (strcmp(*argv,"-CAserial") == 0)
297 if (--argc < 1) goto bad;
300 else if (strcmp(*argv,"-addtrust") == 0)
302 if (--argc < 1) goto bad;
303 if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
305 "Invalid trust object value %s\n", *argv);
308 if(!trust) trust = sk_ASN1_OBJECT_new_null();
309 sk_ASN1_OBJECT_push(trust, objtmp);
312 else if (strcmp(*argv,"-addreject") == 0)
314 if (--argc < 1) goto bad;
315 if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
317 "Invalid reject object value %s\n", *argv);
320 if(!reject) reject = sk_ASN1_OBJECT_new_null();
321 sk_ASN1_OBJECT_push(reject, objtmp);
324 else if (strcmp(*argv,"-setalias") == 0)
326 if (--argc < 1) goto bad;
330 else if (strcmp(*argv,"-setalias") == 0)
332 if (--argc < 1) goto bad;
336 else if (strcmp(*argv,"-C") == 0)
338 else if (strcmp(*argv,"-serial") == 0)
340 else if (strcmp(*argv,"-modulus") == 0)
342 else if (strcmp(*argv,"-pubkey") == 0)
344 else if (strcmp(*argv,"-x509toreq") == 0)
346 else if (strcmp(*argv,"-text") == 0)
348 else if (strcmp(*argv,"-hash") == 0)
350 else if (strcmp(*argv,"-subject") == 0)
352 else if (strcmp(*argv,"-issuer") == 0)
354 else if (strcmp(*argv,"-fingerprint") == 0)
356 else if (strcmp(*argv,"-dates") == 0)
361 else if (strcmp(*argv,"-purpose") == 0)
363 else if (strcmp(*argv,"-startdate") == 0)
365 else if (strcmp(*argv,"-enddate") == 0)
367 else if (strcmp(*argv,"-noout") == 0)
369 else if (strcmp(*argv,"-trustout") == 0)
371 else if (strcmp(*argv,"-clrtrust") == 0)
373 else if (strcmp(*argv,"-clrreject") == 0)
375 else if (strcmp(*argv,"-alias") == 0)
377 else if (strcmp(*argv,"-CAcreateserial") == 0)
378 CA_createserial= ++num;
379 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
386 BIO_printf(bio_err,"unknown option %s\n",*argv);
397 for (pp=x509_usage; (*pp != NULL); pp++)
398 BIO_printf(bio_err,*pp);
403 app_RAND_load_file(NULL, bio_err, 0);
405 ERR_load_crypto_strings();
407 if (!X509_STORE_set_default_paths(ctx))
409 ERR_print_errors(bio_err);
413 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
414 { CAkeyfile=CAfile; }
415 else if ((CA_flag) && (CAkeyfile == NULL))
417 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
424 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
427 "error loading the config file '%s'\n",
431 "error on line %ld of config file '%s'\n"
435 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
436 "extensions"))) extsect = "default";
437 X509V3_set_ctx_test(&ctx2);
438 X509V3_set_conf_lhash(&ctx2, extconf);
439 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
441 "Error Loading extension section %s\n",
443 ERR_print_errors(bio_err);
455 if (!sign_flag && !CA_flag)
457 BIO_printf(bio_err,"We need a private key to sign with\n");
460 in=BIO_new(BIO_s_file());
463 ERR_print_errors(bio_err);
468 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
471 if (BIO_read_filename(in,infile) <= 0)
477 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
480 if (req == NULL) { perror(infile); goto end; }
482 if ( (req->req_info == NULL) ||
483 (req->req_info->pubkey == NULL) ||
484 (req->req_info->pubkey->public_key == NULL) ||
485 (req->req_info->pubkey->public_key->data == NULL))
487 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
488 BIO_printf(bio_err,"It does not contain a public key\n");
491 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
493 BIO_printf(bio_err,"error unpacking public key\n");
496 i=X509_REQ_verify(req,pkey);
500 BIO_printf(bio_err,"Signature verification error\n");
501 ERR_print_errors(bio_err);
506 BIO_printf(bio_err,"Signature did not match the certificate request\n");
510 BIO_printf(bio_err,"Signature ok\n");
512 X509_NAME_oneline(req->req_info->subject,buf,256);
513 BIO_printf(bio_err,"subject=%s\n",buf);
515 if ((x=X509_new()) == NULL) goto end;
518 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
519 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
520 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
522 X509_gmtime_adj(X509_get_notBefore(x),0);
523 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
525 pkey = X509_REQ_get_pubkey(req);
526 X509_set_pubkey(x,pkey);
530 x=load_cert(infile,informat);
532 if (x == NULL) goto end;
535 xca=load_cert(CAfile,CAformat);
536 if (xca == NULL) goto end;
541 OBJ_create("2.99999.3",
542 "SET.ex3","SET x509v3 extension 3");
544 out=BIO_new(BIO_s_file());
547 ERR_print_errors(bio_err);
551 BIO_set_fp(out,stdout,BIO_NOCLOSE);
554 if (BIO_write_filename(out,outfile) <= 0)
562 if(alias) X509_alias_rset(x, (unsigned char *)alias, -1);
564 if(clrtrust) X509_trust_clear(x);
565 if(clrreject) X509_reject_clear(x);
568 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
569 objtmp = sk_ASN1_OBJECT_value(trust, i);
570 X509_radd_trust_object(x, objtmp);
575 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
576 objtmp = sk_ASN1_OBJECT_value(reject, i);
577 X509_radd_reject_object(x, objtmp);
583 for (i=1; i<=num; i++)
587 X509_NAME_oneline(X509_get_issuer_name(x),
589 BIO_printf(STDout,"issuer= %s\n",buf);
591 else if (subject == i)
593 X509_NAME_oneline(X509_get_subject_name(x),
595 BIO_printf(STDout,"subject=%s\n",buf);
597 else if (serial == i)
599 BIO_printf(STDout,"serial=");
600 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
601 BIO_printf(STDout,"\n");
603 else if (aliasout == i)
605 unsigned char *alstr;
606 alstr = X509_alias_iget(x, NULL);
607 if(alstr) BIO_printf(STDout,"%s\n", alstr);
608 else BIO_puts(STDout,"<No Alias>\n");
612 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
614 else if (pprint == i)
618 BIO_printf(STDout, "Certificate purposes:\n");
619 for(j = 0; j < X509_PURPOSE_get_count(); j++)
621 ptmp = X509_PURPOSE_iget(j);
622 purpose_print(STDout, x, ptmp);
630 pkey=X509_get_pubkey(x);
633 BIO_printf(bio_err,"Modulus=unavailable\n");
634 ERR_print_errors(bio_err);
637 BIO_printf(STDout,"Modulus=");
639 if (pkey->type == EVP_PKEY_RSA)
640 BN_print(STDout,pkey->pkey.rsa->n);
644 if (pkey->type == EVP_PKEY_DSA)
645 BN_print(STDout,pkey->pkey.dsa->pub_key);
648 BIO_printf(STDout,"Wrong Algorithm type");
649 BIO_printf(STDout,"\n");
657 pkey=X509_get_pubkey(x);
660 BIO_printf(bio_err,"Error getting public key\n");
661 ERR_print_errors(bio_err);
664 PEM_write_bio_PUBKEY(STDout, pkey);
674 X509_NAME_oneline(X509_get_subject_name(x),
676 BIO_printf(STDout,"/* subject:%s */\n",buf);
678 X509_get_issuer_name(x),buf,256);
679 BIO_printf(STDout,"/* issuer :%s */\n",buf);
684 d=(unsigned char *)m;
685 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
686 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
687 d=(unsigned char *)m;
690 BIO_printf(STDout,"0x%02X,",d[y]);
691 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
693 if (y%16 != 0) BIO_printf(STDout,"\n");
694 BIO_printf(STDout,"};\n");
696 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
697 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
698 d=(unsigned char *)m;
701 BIO_printf(STDout,"0x%02X,",d[y]);
702 if ((y & 0x0f) == 0x0f)
703 BIO_printf(STDout,"\n");
705 if (y%16 != 0) BIO_printf(STDout,"\n");
706 BIO_printf(STDout,"};\n");
709 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
710 d=(unsigned char *)m;
713 BIO_printf(STDout,"0x%02X,",d[y]);
714 if ((y & 0x0f) == 0x0f)
715 BIO_printf(STDout,"\n");
717 if (y%16 != 0) BIO_printf(STDout,"\n");
718 BIO_printf(STDout,"};\n");
726 else if (startdate == i)
728 BIO_puts(STDout,"notBefore=");
729 ASN1_TIME_print(STDout,X509_get_notBefore(x));
730 BIO_puts(STDout,"\n");
732 else if (enddate == i)
734 BIO_puts(STDout,"notAfter=");
735 ASN1_TIME_print(STDout,X509_get_notAfter(x));
736 BIO_puts(STDout,"\n");
738 else if (fingerprint == i)
742 unsigned char md[EVP_MAX_MD_SIZE];
744 if (!X509_digest(x,digest,md,&n))
746 BIO_printf(bio_err,"out of memory\n");
749 BIO_printf(STDout,"%s Fingerprint=",
750 OBJ_nid2sn(EVP_MD_type(digest)));
751 for (j=0; j<(int)n; j++)
753 BIO_printf(STDout,"%02X%c",md[j],
759 /* should be in the library */
760 else if ((sign_flag == i) && (x509req == 0))
762 BIO_printf(bio_err,"Getting Private key\n");
765 Upkey=load_key(keyfile,keyformat, passin);
766 if (Upkey == NULL) goto end;
769 if (Upkey->type == EVP_PKEY_DSA)
774 if (!sign(x,Upkey,days,digest,
775 extconf, extsect)) goto end;
777 else if (CA_flag == i)
779 BIO_printf(bio_err,"Getting CA Private Key\n");
780 if (CAkeyfile != NULL)
782 CApkey=load_key(CAkeyfile,CAkeyformat, passin);
783 if (CApkey == NULL) goto end;
786 if (CApkey->type == EVP_PKEY_DSA)
791 if (!x509_certify(ctx,CAfile,digest,x,xca,
792 CApkey, CAserial,CA_createserial,days,
796 else if (x509req == i)
800 BIO_printf(bio_err,"Getting request Private Key\n");
803 BIO_printf(bio_err,"no request key file specified\n");
808 pk=load_key(keyfile,FORMAT_PEM, passin);
809 if (pk == NULL) goto end;
812 BIO_printf(bio_err,"Generating certificate request\n");
814 if (pk->type == EVP_PKEY_DSA)
817 rq=X509_to_X509_REQ(x,pk,digest);
821 ERR_print_errors(bio_err);
826 X509_REQ_print(out,rq);
827 PEM_write_bio_X509_REQ(out,rq);
840 if (outformat == FORMAT_ASN1)
841 i=i2d_X509_bio(out,x);
842 else if (outformat == FORMAT_PEM) {
843 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
844 else i=PEM_write_bio_X509(out,x);
845 } else if (outformat == FORMAT_NETSCAPE)
848 ASN1_OCTET_STRING os;
850 os.data=(unsigned char *)CERT_HDR;
851 os.length=strlen(CERT_HDR);
854 ah.meth=X509_asn1_meth();
856 /* no macro for this one yet */
857 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
860 BIO_printf(bio_err,"bad output format specified for outfile\n");
864 BIO_printf(bio_err,"unable to write certificate\n");
865 ERR_print_errors(bio_err);
871 app_RAND_write_file(NULL, bio_err);
876 X509_STORE_free(ctx);
880 EVP_PKEY_free(Upkey);
881 EVP_PKEY_free(CApkey);
883 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
884 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
888 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
889 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
890 int days, LHASH *conf, char *section)
894 MS_STATIC char buf2[1024];
897 ASN1_INTEGER *bs=NULL,bs2;
901 upkey = X509_get_pubkey(xca);
902 EVP_PKEY_copy_parameters(upkey,pkey);
903 EVP_PKEY_free(upkey);
905 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
906 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
907 ((serialfile == NULL)
908 ?(strlen(CAfile)+strlen(POSTFIX)+1)
909 :(strlen(serialfile)))+1);
910 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
911 if (serialfile == NULL)
923 strcpy(buf,serialfile);
925 bs=ASN1_INTEGER_new();
926 if ((serial == NULL) || (bs == NULL))
928 ERR_print_errors(bio_err);
932 io=BIO_new(BIO_s_file());
935 ERR_print_errors(bio_err);
939 if (BIO_read_filename(io,buf) <= 0)
948 ASN1_INTEGER_set(bs,1);
954 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
956 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
957 ERR_print_errors(bio_err);
962 serial=BN_bin2bn(bs->data,bs->length,serial);
965 BIO_printf(bio_err,"error converting bin 2 bn");
971 if (!BN_add_word(serial,1))
972 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
973 bs2.data=(unsigned char *)buf2;
974 bs2.length=BN_bn2bin(serial,bs2.data);
976 if (BIO_write_filename(io,buf) <= 0)
978 BIO_printf(bio_err,"error attempting to write serial number file\n");
982 i2a_ASN1_INTEGER(io,&bs2);
987 if (!X509_STORE_add_cert(ctx,x)) goto end;
989 /* NOTE: this certificate can/should be self signed, unless it was
990 * a certificate request in which case it is not. */
991 X509_STORE_CTX_set_cert(&xsc,x);
992 if (!reqfile && !X509_verify_cert(&xsc))
995 if (!X509_check_private_key(xca,pkey))
997 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1001 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1002 if (!X509_set_serialNumber(x,bs)) goto end;
1004 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1007 /* hardwired expired */
1008 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1013 X509_set_version(x,2); /* version 3 certificate */
1014 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1015 X509V3_set_conf_lhash(&ctx2, conf);
1016 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1019 if (!X509_sign(x,pkey,digest)) goto end;
1022 X509_STORE_CTX_cleanup(&xsc);
1024 ERR_print_errors(bio_err);
1025 if (buf != NULL) Free(buf);
1026 if (bs != NULL) ASN1_INTEGER_free(bs);
1027 if (io != NULL) BIO_free(io);
1028 if (serial != NULL) BN_free(serial);
1032 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1038 /* it is ok to use a self signed certificate
1039 * This case will catch both the initial ok == 0 and the
1040 * final ok == 1 calls to this function */
1041 err=X509_STORE_CTX_get_error(ctx);
1042 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1045 /* BAD we should have gotten an error. Normally if everything
1046 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1047 * DEPTH_ZERO_SELF_.... */
1050 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1055 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1056 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1057 BIO_printf(bio_err,"%s\n",buf);
1058 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1059 err,X509_STORE_CTX_get_error_depth(ctx),
1060 X509_verify_cert_error_string(err));
1065 static EVP_PKEY *load_key(char *file, int format, char *passin)
1068 EVP_PKEY *pkey=NULL;
1072 BIO_printf(bio_err,"no keyfile specified\n");
1075 key=BIO_new(BIO_s_file());
1078 ERR_print_errors(bio_err);
1081 if (BIO_read_filename(key,file) <= 0)
1087 if (format == FORMAT_ASN1)
1091 rsa=d2i_RSAPrivateKey_bio(key,NULL);
1094 if ((pkey=EVP_PKEY_new()) != NULL)
1095 EVP_PKEY_assign_RSA(pkey,rsa);
1102 if (format == FORMAT_PEM)
1104 pkey=PEM_read_bio_PrivateKey(key,NULL,PEM_cb,passin);
1108 BIO_printf(bio_err,"bad input format specified for key\n");
1112 if (key != NULL) BIO_free(key);
1114 BIO_printf(bio_err,"unable to load Private Key\n");
1118 static X509 *load_cert(char *file, int format)
1120 ASN1_HEADER *ah=NULL;
1125 if ((cert=BIO_new(BIO_s_file())) == NULL)
1127 ERR_print_errors(bio_err);
1132 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1135 if (BIO_read_filename(cert,file) <= 0)
1141 if (format == FORMAT_ASN1)
1142 x=d2i_X509_bio(cert,NULL);
1143 else if (format == FORMAT_NETSCAPE)
1145 unsigned char *p,*op;
1148 /* We sort of have to do it this way because it is sort of nice
1149 * to read the header first and check it, then
1150 * try to read the certificate */
1154 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1156 i=BIO_read(cert,&(buf->data[size]),1024*10);
1161 perror("reading certificate");
1165 p=(unsigned char *)buf->data;
1168 /* First load the header */
1169 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1171 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1172 (strncmp(CERT_HDR,(char *)ah->header->data,
1173 ah->header->length) != 0))
1175 BIO_printf(bio_err,"Error reading header on certificate\n");
1178 /* header is ok, so now read the object */
1180 ah->meth=X509_asn1_meth();
1181 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1186 else if (format == FORMAT_PEM)
1187 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1189 BIO_printf(bio_err,"bad input format specified for input cert\n");
1195 BIO_printf(bio_err,"unable to load certificate\n");
1196 ERR_print_errors(bio_err);
1198 if (ah != NULL) ASN1_HEADER_free(ah);
1199 if (cert != NULL) BIO_free(cert);
1200 if (buf != NULL) BUF_MEM_free(buf);
1205 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1206 LHASH *conf, char *section)
1211 pktmp = X509_get_pubkey(x);
1212 EVP_PKEY_copy_parameters(pktmp,pkey);
1213 EVP_PKEY_save_parameters(pktmp,1);
1214 EVP_PKEY_free(pktmp);
1216 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1217 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1219 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1220 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1221 /* 28 days to be certified */
1223 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1226 if (!X509_set_pubkey(x,pkey)) goto err;
1229 X509_set_version(x,2); /* version 3 certificate */
1230 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1231 X509V3_set_conf_lhash(&ctx, conf);
1232 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1234 if (!X509_sign(x,pkey,digest)) goto err;
1237 ERR_print_errors(bio_err);
1241 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1245 id = X509_PURPOSE_get_id(pt);
1246 pname = X509_PURPOSE_iget_name(pt);
1247 for(i = 0; i < 2; i++) {
1248 idret = X509_check_purpose(cert, id, i);
1249 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1250 if(idret == 1) BIO_printf(bio, "Yes\n");
1251 else if (idret == 0) BIO_printf(bio, "No\n");
1252 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);