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.]
66 #include <openssl/bio.h>
67 #include <openssl/asn1.h>
68 #include <openssl/err.h>
69 #include <openssl/bn.h>
70 #include <openssl/evp.h>
71 #include <openssl/x509.h>
72 #include <openssl/x509v3.h>
73 #include <openssl/objects.h>
74 #include <openssl/pem.h>
77 #define PROG x509_main
80 #define POSTFIX ".srl"
83 #define CERT_HDR "certificate"
85 static char *x509_usage[]={
87 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n",
88 " -outform arg - output format - default PEM (one of DER, NET or PEM\n",
89 " -keyform arg - private key format - default PEM\n",
90 " -CAform arg - CA format - default PEM\n",
91 " -CAkeyform arg - CA key format - default PEM\n",
92 " -in arg - input file - default stdin\n",
93 " -out arg - output file - default stdout\n",
94 " -serial - print serial number value\n",
95 " -hash - print hash value\n",
96 " -subject - print subject DN\n",
97 " -issuer - print issuer DN\n",
98 " -startdate - notBefore field\n",
99 " -enddate - notAfter field\n",
100 " -dates - both Before and After dates\n",
101 " -modulus - print the RSA key modulus\n",
102 " -fingerprint - print the certificate fingerprint\n",
103 " -noout - no certificate output\n",
105 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
106 " -signkey arg - self sign cert with arg\n",
107 " -x509toreq - output a certification request object\n",
108 " -req - input is a certificate request, sign and output.\n",
109 " -CA arg - set the CA certificate, must be PEM format.\n",
110 " -CAkey arg - set the CA key, must be PEM format\n",
111 " missing, it is asssumed to be in the CA file.\n",
112 " -CAcreateserial - create serial number file if it does not exist\n",
113 " -CAserial - serial file\n",
114 " -text - print the certificate in text form\n",
115 " -C - print out C code forms\n",
116 " -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n",
117 " -config - configuration file with X509V3 extensions to add\n",
121 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
122 static EVP_PKEY *load_key(char *file, int format);
123 static X509 *load_cert(char *file, int format);
124 static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
125 LHASH *conf, char *section);
126 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
127 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
128 int create,int days, LHASH *conf, char *section);
129 static int reqfile=0;
131 int MAIN(int argc, char **argv)
135 X509 *x=NULL,*xca=NULL;
136 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
140 int informat,outformat,keyformat,CAformat,CAkeyformat;
141 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
142 char *CAkeyfile=NULL,*CAserial=NULL;
143 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
144 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
146 int x509req=0,days=DEF_DAYS,modulus=0;
148 X509_STORE *ctx=NULL;
152 const EVP_MD *md_alg,*digest=EVP_md5();
153 LHASH *extconf = NULL;
154 char *extsect = NULL, *extfile = NULL;
161 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
162 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
165 outformat=FORMAT_PEM;
166 keyformat=FORMAT_PEM;
168 CAkeyformat=FORMAT_PEM;
170 ctx=X509_STORE_new();
171 if (ctx == NULL) goto end;
172 X509_STORE_set_verify_cb_func(ctx,callb);
179 if (strcmp(*argv,"-inform") == 0)
181 if (--argc < 1) goto bad;
182 informat=str2fmt(*(++argv));
184 else if (strcmp(*argv,"-outform") == 0)
186 if (--argc < 1) goto bad;
187 outformat=str2fmt(*(++argv));
189 else if (strcmp(*argv,"-keyform") == 0)
191 if (--argc < 1) goto bad;
192 keyformat=str2fmt(*(++argv));
194 else if (strcmp(*argv,"-req") == 0)
196 else if (strcmp(*argv,"-CAform") == 0)
198 if (--argc < 1) goto bad;
199 CAformat=str2fmt(*(++argv));
201 else if (strcmp(*argv,"-CAkeyform") == 0)
203 if (--argc < 1) goto bad;
204 CAformat=str2fmt(*(++argv));
206 else if (strcmp(*argv,"-days") == 0)
208 if (--argc < 1) goto bad;
209 days=atoi(*(++argv));
212 BIO_printf(STDout,"bad number of days\n");
216 else if (strcmp(*argv,"-config") == 0)
218 if (--argc < 1) goto bad;
221 else if (strcmp(*argv,"-in") == 0)
223 if (--argc < 1) goto bad;
226 else if (strcmp(*argv,"-out") == 0)
228 if (--argc < 1) goto bad;
231 else if (strcmp(*argv,"-signkey") == 0)
233 if (--argc < 1) goto bad;
237 else if (strcmp(*argv,"-CA") == 0)
239 if (--argc < 1) goto bad;
243 else if (strcmp(*argv,"-CAkey") == 0)
245 if (--argc < 1) goto bad;
246 CAkeyfile= *(++argv);
248 else if (strcmp(*argv,"-CAserial") == 0)
250 if (--argc < 1) goto bad;
253 else if (strcmp(*argv,"-C") == 0)
255 else if (strcmp(*argv,"-serial") == 0)
257 else if (strcmp(*argv,"-modulus") == 0)
259 else if (strcmp(*argv,"-x509toreq") == 0)
261 else if (strcmp(*argv,"-text") == 0)
263 else if (strcmp(*argv,"-hash") == 0)
265 else if (strcmp(*argv,"-subject") == 0)
267 else if (strcmp(*argv,"-issuer") == 0)
269 else if (strcmp(*argv,"-fingerprint") == 0)
271 else if (strcmp(*argv,"-dates") == 0)
276 else if (strcmp(*argv,"-startdate") == 0)
278 else if (strcmp(*argv,"-enddate") == 0)
280 else if (strcmp(*argv,"-noout") == 0)
282 else if (strcmp(*argv,"-CAcreateserial") == 0)
283 CA_createserial= ++num;
284 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
291 BIO_printf(bio_err,"unknown option %s\n",*argv);
302 for (pp=x509_usage; (*pp != NULL); pp++)
303 BIO_printf(bio_err,*pp);
307 ERR_load_crypto_strings();
308 X509V3_add_standard_extensions();
310 if (!X509_STORE_set_default_paths(ctx))
312 ERR_print_errors(bio_err);
316 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
317 { CAkeyfile=CAfile; }
318 else if ((CA_flag) && (CAkeyfile == NULL))
320 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
327 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
330 "error loading the config file '%s'\n",
334 "error on line %ld of config file '%s'\n"
338 if(!(extsect = CONF_get_string(extconf, "default",
339 "extensions"))) extsect = "default";
340 X509V3_set_ctx_test(&ctx2);
341 X509V3_set_conf_lhash(&ctx2, extconf);
342 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
344 "Error Loading extension section %s\n",
346 ERR_print_errors(bio_err);
358 if (!sign_flag && !CA_flag)
360 BIO_printf(bio_err,"We need a private key to sign with\n");
363 in=BIO_new(BIO_s_file());
366 ERR_print_errors(bio_err);
371 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
374 if (BIO_read_filename(in,infile) <= 0)
380 req=PEM_read_bio_X509_REQ(in,NULL,NULL);
383 if (req == NULL) { perror(infile); goto end; }
385 if ( (req->req_info == NULL) ||
386 (req->req_info->pubkey == NULL) ||
387 (req->req_info->pubkey->public_key == NULL) ||
388 (req->req_info->pubkey->public_key->data == NULL))
390 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
391 BIO_printf(bio_err,"It does not contain a public key\n");
394 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
396 BIO_printf(bio_err,"error unpacking public key\n");
399 i=X509_REQ_verify(req,pkey);
403 BIO_printf(bio_err,"Signature verification error\n");
404 ERR_print_errors(bio_err);
409 BIO_printf(bio_err,"Signature did not match the certificate request\n");
413 BIO_printf(bio_err,"Signature ok\n");
415 X509_NAME_oneline(req->req_info->subject,buf,256);
416 BIO_printf(bio_err,"subject=%s\n",buf);
418 if ((x=X509_new()) == NULL) goto end;
421 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
422 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
423 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
425 X509_gmtime_adj(X509_get_notBefore(x),0);
426 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
429 X509_PUBKEY_free(ci->key);
430 ci->key=req->req_info->pubkey;
431 req->req_info->pubkey=NULL;
433 pkey = X509_REQ_get_pubkey(req);
434 X509_set_pubkey(x,pkey);
439 x=load_cert(infile,informat);
441 if (x == NULL) goto end;
444 xca=load_cert(CAfile,CAformat);
445 if (xca == NULL) goto end;
450 OBJ_create("2.99999.3",
451 "SET.ex3","SET x509v3 extension 3");
453 out=BIO_new(BIO_s_file());
456 ERR_print_errors(bio_err);
460 BIO_set_fp(out,stdout,BIO_NOCLOSE);
463 if (BIO_write_filename(out,outfile) <= 0)
473 for (i=1; i<=num; i++)
477 X509_NAME_oneline(X509_get_issuer_name(x),
479 BIO_printf(STDout,"issuer= %s\n",buf);
481 else if (subject == i)
483 X509_NAME_oneline(X509_get_subject_name(x),
485 BIO_printf(STDout,"subject=%s\n",buf);
487 else if (serial == i)
489 BIO_printf(STDout,"serial=");
490 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
491 BIO_printf(STDout,"\n");
495 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
502 pkey=X509_get_pubkey(x);
505 BIO_printf(bio_err,"Modulus=unavailable\n");
506 ERR_print_errors(bio_err);
509 BIO_printf(STDout,"Modulus=");
511 if (pkey->type == EVP_PKEY_RSA)
512 BN_print(STDout,pkey->pkey.rsa->n);
516 if (pkey->type == EVP_PKEY_DSA)
517 BN_print(STDout,pkey->pkey.dsa->pub_key);
520 BIO_printf(STDout,"Wrong Algorithm type");
521 BIO_printf(STDout,"\n");
531 X509_NAME_oneline(X509_get_subject_name(x),
533 BIO_printf(STDout,"/* subject:%s */\n",buf);
535 X509_get_issuer_name(x),buf,256);
536 BIO_printf(STDout,"/* issuer :%s */\n",buf);
541 d=(unsigned char *)m;
542 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
543 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
544 d=(unsigned char *)m;
547 BIO_printf(STDout,"0x%02X,",d[y]);
548 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
550 if (y%16 != 0) BIO_printf(STDout,"\n");
551 BIO_printf(STDout,"};\n");
553 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
554 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
555 d=(unsigned char *)m;
558 BIO_printf(STDout,"0x%02X,",d[y]);
559 if ((y & 0x0f) == 0x0f)
560 BIO_printf(STDout,"\n");
562 if (y%16 != 0) BIO_printf(STDout,"\n");
563 BIO_printf(STDout,"};\n");
566 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
567 d=(unsigned char *)m;
570 BIO_printf(STDout,"0x%02X,",d[y]);
571 if ((y & 0x0f) == 0x0f)
572 BIO_printf(STDout,"\n");
574 if (y%16 != 0) BIO_printf(STDout,"\n");
575 BIO_printf(STDout,"};\n");
583 else if (startdate == i)
585 BIO_puts(STDout,"notBefore=");
586 ASN1_TIME_print(STDout,X509_get_notBefore(x));
587 BIO_puts(STDout,"\n");
589 else if (enddate == i)
591 BIO_puts(STDout,"notAfter=");
592 ASN1_TIME_print(STDout,X509_get_notAfter(x));
593 BIO_puts(STDout,"\n");
595 else if (fingerprint == i)
599 unsigned char md[EVP_MAX_MD_SIZE];
601 if (!X509_digest(x,EVP_md5(),md,&n))
603 BIO_printf(bio_err,"out of memory\n");
606 BIO_printf(STDout,"MD5 Fingerprint=");
607 for (j=0; j<(int)n; j++)
609 BIO_printf(STDout,"%02X%c",md[j],
615 /* should be in the library */
616 else if ((sign_flag == i) && (x509req == 0))
618 BIO_printf(bio_err,"Getting Private key\n");
621 Upkey=load_key(keyfile,keyformat);
622 if (Upkey == NULL) goto end;
625 if (Upkey->type == EVP_PKEY_DSA)
629 if (!sign(x,Upkey,days,digest,
630 extconf, extsect)) goto end;
632 else if (CA_flag == i)
634 BIO_printf(bio_err,"Getting CA Private Key\n");
635 if (CAkeyfile != NULL)
637 CApkey=load_key(CAkeyfile,CAkeyformat);
638 if (CApkey == NULL) goto end;
641 if (CApkey->type == EVP_PKEY_DSA)
645 if (!x509_certify(ctx,CAfile,digest,x,xca,
646 CApkey, CAserial,CA_createserial,days,
650 else if (x509req == i)
654 BIO_printf(bio_err,"Getting request Private Key\n");
657 BIO_printf(bio_err,"no request key file specified\n");
662 pk=load_key(keyfile,FORMAT_PEM);
663 if (pk == NULL) goto end;
666 BIO_printf(bio_err,"Generating certificate request\n");
668 rq=X509_to_X509_REQ(x,pk,EVP_md5());
672 ERR_print_errors(bio_err);
677 X509_REQ_print(out,rq);
678 PEM_write_bio_X509_REQ(out,rq);
691 if (outformat == FORMAT_ASN1)
692 i=i2d_X509_bio(out,x);
693 else if (outformat == FORMAT_PEM)
694 i=PEM_write_bio_X509(out,x);
695 else if (outformat == FORMAT_NETSCAPE)
698 ASN1_OCTET_STRING os;
700 os.data=(unsigned char *)CERT_HDR;
701 os.length=strlen(CERT_HDR);
704 ah.meth=X509_asn1_meth();
706 /* no macro for this one yet */
707 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
710 BIO_printf(bio_err,"bad output format specified for outfile\n");
714 BIO_printf(bio_err,"unable to write certificate\n");
715 ERR_print_errors(bio_err);
724 X509_STORE_free(ctx);
728 EVP_PKEY_free(Upkey);
729 EVP_PKEY_free(CApkey);
731 X509V3_EXT_cleanup();
735 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
736 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
737 int days, LHASH *conf, char *section)
741 MS_STATIC char buf2[1024];
744 ASN1_INTEGER *bs=NULL,bs2;
748 upkey = X509_get_pubkey(xca);
749 EVP_PKEY_copy_parameters(upkey,pkey);
750 EVP_PKEY_free(upkey);
752 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
753 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
754 ((serialfile == NULL)
755 ?(strlen(CAfile)+strlen(POSTFIX)+1)
756 :(strlen(serialfile)))+1);
757 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
758 if (serialfile == NULL)
770 strcpy(buf,serialfile);
772 bs=ASN1_INTEGER_new();
773 if ((serial == NULL) || (bs == NULL))
775 ERR_print_errors(bio_err);
779 io=BIO_new(BIO_s_file());
782 ERR_print_errors(bio_err);
786 if (BIO_read_filename(io,buf) <= 0)
795 ASN1_INTEGER_set(bs,0);
801 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
803 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
804 ERR_print_errors(bio_err);
809 serial=BN_bin2bn(bs->data,bs->length,serial);
812 BIO_printf(bio_err,"error converting bin 2 bn");
818 if (!BN_add_word(serial,1))
819 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
820 bs2.data=(unsigned char *)buf2;
821 bs2.length=BN_bn2bin(serial,bs2.data);
823 if (BIO_write_filename(io,buf) <= 0)
825 BIO_printf(bio_err,"error attempting to write serial number file\n");
829 i2a_ASN1_INTEGER(io,&bs2);
834 if (!X509_STORE_add_cert(ctx,x)) goto end;
836 /* NOTE: this certificate can/should be self signed, unless it was
837 * a certificate request in which case it is not. */
838 X509_STORE_CTX_set_cert(&xsc,x);
839 if (!reqfile && !X509_verify_cert(&xsc))
842 if (!X509_check_private_key(xca,pkey))
844 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
848 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
849 if (!X509_set_serialNumber(x,bs)) goto end;
851 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
854 /* hardwired expired */
855 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
858 /* don't save DSA parameters in child if parent has them
859 * and the parents and the childs are the same. */
860 upkey=X509_get_pubkey(x);
861 if (!EVP_PKEY_missing_parameters(pkey) &&
862 (EVP_PKEY_cmp_parameters(pkey,upkey) == 0))
864 EVP_PKEY_save_parameters(upkey,0);
865 /* Force a re-write */
866 X509_set_pubkey(x,upkey);
868 EVP_PKEY_free(upkey);
872 X509_set_version(x,2); /* version 3 certificate */
873 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
874 X509V3_set_conf_lhash(&ctx2, conf);
875 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
878 if (!X509_sign(x,pkey,digest)) goto end;
881 X509_STORE_CTX_cleanup(&xsc);
883 ERR_print_errors(bio_err);
884 if (buf != NULL) Free(buf);
885 if (bs != NULL) ASN1_INTEGER_free(bs);
886 if (io != NULL) BIO_free(io);
887 if (serial != NULL) BN_free(serial);
891 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
897 /* it is ok to use a self signed certificate
898 * This case will catch both the initial ok == 0 and the
899 * final ok == 1 calls to this function */
900 err=X509_STORE_CTX_get_error(ctx);
901 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
904 /* BAD we should have gotten an error. Normally if everything
905 * worked X509_STORE_CTX_get_error(ctx) will still be set to
906 * DEPTH_ZERO_SELF_.... */
909 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
914 err_cert=X509_STORE_CTX_get_current_cert(ctx);
915 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
916 BIO_printf(bio_err,"%s\n",buf);
917 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
918 err,X509_STORE_CTX_get_error_depth(ctx),
919 X509_verify_cert_error_string(err));
924 static EVP_PKEY *load_key(char *file, int format)
931 BIO_printf(bio_err,"no keyfile specified\n");
934 key=BIO_new(BIO_s_file());
937 ERR_print_errors(bio_err);
940 if (BIO_read_filename(key,file) <= 0)
946 if (format == FORMAT_ASN1)
950 rsa=d2i_RSAPrivateKey_bio(key,NULL);
953 if ((pkey=EVP_PKEY_new()) != NULL)
954 EVP_PKEY_assign_RSA(pkey,rsa);
961 if (format == FORMAT_PEM)
963 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL);
967 BIO_printf(bio_err,"bad input format specified for key\n");
971 if (key != NULL) BIO_free(key);
973 BIO_printf(bio_err,"unable to load Private Key\n");
977 static X509 *load_cert(char *file, int format)
979 ASN1_HEADER *ah=NULL;
984 if ((cert=BIO_new(BIO_s_file())) == NULL)
986 ERR_print_errors(bio_err);
991 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
994 if (BIO_read_filename(cert,file) <= 0)
1000 if (format == FORMAT_ASN1)
1001 x=d2i_X509_bio(cert,NULL);
1002 else if (format == FORMAT_NETSCAPE)
1004 unsigned char *p,*op;
1007 /* We sort of have to do it this way because it is sort of nice
1008 * to read the header first and check it, then
1009 * try to read the certificate */
1013 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1015 i=BIO_read(cert,&(buf->data[size]),1024*10);
1020 perror("reading certificate");
1024 p=(unsigned char *)buf->data;
1027 /* First load the header */
1028 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1030 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1031 (strncmp(CERT_HDR,(char *)ah->header->data,
1032 ah->header->length) != 0))
1034 BIO_printf(bio_err,"Error reading header on certificate\n");
1037 /* header is ok, so now read the object */
1039 ah->meth=X509_asn1_meth();
1040 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1045 else if (format == FORMAT_PEM)
1046 x=PEM_read_bio_X509(cert,NULL,NULL);
1048 BIO_printf(bio_err,"bad input format specified for input cert\n");
1054 BIO_printf(bio_err,"unable to load certificate\n");
1055 ERR_print_errors(bio_err);
1057 if (ah != NULL) ASN1_HEADER_free(ah);
1058 if (cert != NULL) BIO_free(cert);
1059 if (buf != NULL) BUF_MEM_free(buf);
1064 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1065 LHASH *conf, char *section)
1070 pktmp = X509_get_pubkey(x);
1071 EVP_PKEY_copy_parameters(pktmp,pkey);
1072 EVP_PKEY_save_parameters(pktmp,1);
1073 EVP_PKEY_free(pktmp);
1075 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1076 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1078 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1079 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1080 /* 28 days to be certified */
1082 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1085 if (!X509_set_pubkey(x,pkey)) goto err;
1088 X509_set_version(x,2); /* version 3 certificate */
1089 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1090 X509V3_set_conf_lhash(&ctx, conf);
1091 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1093 if (!X509_sign(x,pkey,digest)) goto err;
1096 ERR_print_errors(bio_err);