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 " -purpose - print out certificate purposes\n",
101 " -dates - both Before and After dates\n",
102 " -modulus - print the RSA key modulus\n",
103 " -fingerprint - print the certificate fingerprint\n",
104 " -noout - no certificate output\n",
106 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
107 " -signkey arg - self sign cert with arg\n",
108 " -x509toreq - output a certification request object\n",
109 " -req - input is a certificate request, sign and output.\n",
110 " -CA arg - set the CA certificate, must be PEM format.\n",
111 " -CAkey arg - set the CA key, must be PEM format\n",
112 " missing, it is asssumed to be in the CA file.\n",
113 " -CAcreateserial - create serial number file if it does not exist\n",
114 " -CAserial - serial file\n",
115 " -text - print the certificate in text form\n",
116 " -C - print out C code forms\n",
117 " -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n",
118 " -extfile - configuration file with X509V3 extensions to add\n",
119 " -extensions - section from config file with X509V3 extensions to add\n",
123 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
124 static EVP_PKEY *load_key(char *file, int format);
125 static X509 *load_cert(char *file, int format);
126 static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
127 LHASH *conf, char *section);
128 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
129 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
130 int create,int days, LHASH *conf, char *section);
131 static int efunc(X509_PURPOSE *pt, void *arg);
132 static int reqfile=0;
139 int MAIN(int argc, char **argv)
143 X509 *x=NULL,*xca=NULL;
144 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
148 int informat,outformat,keyformat,CAformat,CAkeyformat;
149 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
150 char *CAkeyfile=NULL,*CAserial=NULL;
151 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
152 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
154 int x509req=0,days=DEF_DAYS,modulus=0;
157 X509_STORE *ctx=NULL;
161 const EVP_MD *md_alg,*digest=EVP_md5();
162 LHASH *extconf = NULL;
163 char *extsect = NULL, *extfile = NULL;
170 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
171 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
174 outformat=FORMAT_PEM;
175 keyformat=FORMAT_PEM;
177 CAkeyformat=FORMAT_PEM;
179 ctx=X509_STORE_new();
180 if (ctx == NULL) goto end;
181 X509_STORE_set_verify_cb_func(ctx,callb);
188 if (strcmp(*argv,"-inform") == 0)
190 if (--argc < 1) goto bad;
191 informat=str2fmt(*(++argv));
193 else if (strcmp(*argv,"-outform") == 0)
195 if (--argc < 1) goto bad;
196 outformat=str2fmt(*(++argv));
198 else if (strcmp(*argv,"-keyform") == 0)
200 if (--argc < 1) goto bad;
201 keyformat=str2fmt(*(++argv));
203 else if (strcmp(*argv,"-req") == 0)
205 else if (strcmp(*argv,"-CAform") == 0)
207 if (--argc < 1) goto bad;
208 CAformat=str2fmt(*(++argv));
210 else if (strcmp(*argv,"-CAkeyform") == 0)
212 if (--argc < 1) goto bad;
213 CAformat=str2fmt(*(++argv));
215 else if (strcmp(*argv,"-days") == 0)
217 if (--argc < 1) goto bad;
218 days=atoi(*(++argv));
221 BIO_printf(STDout,"bad number of days\n");
225 else if (strcmp(*argv,"-extfile") == 0)
227 if (--argc < 1) goto bad;
230 else if (strcmp(*argv,"-extensions") == 0)
232 if (--argc < 1) goto bad;
235 else if (strcmp(*argv,"-in") == 0)
237 if (--argc < 1) goto bad;
240 else if (strcmp(*argv,"-out") == 0)
242 if (--argc < 1) goto bad;
245 else if (strcmp(*argv,"-signkey") == 0)
247 if (--argc < 1) goto bad;
251 else if (strcmp(*argv,"-CA") == 0)
253 if (--argc < 1) goto bad;
257 else if (strcmp(*argv,"-CAkey") == 0)
259 if (--argc < 1) goto bad;
260 CAkeyfile= *(++argv);
262 else if (strcmp(*argv,"-CAserial") == 0)
264 if (--argc < 1) goto bad;
267 else if (strcmp(*argv,"-C") == 0)
269 else if (strcmp(*argv,"-serial") == 0)
271 else if (strcmp(*argv,"-modulus") == 0)
273 else if (strcmp(*argv,"-x509toreq") == 0)
275 else if (strcmp(*argv,"-text") == 0)
277 else if (strcmp(*argv,"-hash") == 0)
279 else if (strcmp(*argv,"-subject") == 0)
281 else if (strcmp(*argv,"-issuer") == 0)
283 else if (strcmp(*argv,"-fingerprint") == 0)
285 else if (strcmp(*argv,"-dates") == 0)
290 else if (strcmp(*argv,"-purpose") == 0)
292 else if (strcmp(*argv,"-startdate") == 0)
294 else if (strcmp(*argv,"-enddate") == 0)
296 else if (strcmp(*argv,"-noout") == 0)
298 else if (strcmp(*argv,"-CAcreateserial") == 0)
299 CA_createserial= ++num;
300 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
307 BIO_printf(bio_err,"unknown option %s\n",*argv);
318 for (pp=x509_usage; (*pp != NULL); pp++)
319 BIO_printf(bio_err,*pp);
323 ERR_load_crypto_strings();
324 X509V3_add_standard_extensions();
325 X509_PURPOSE_add_standard();
327 if (!X509_STORE_set_default_paths(ctx))
329 ERR_print_errors(bio_err);
333 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
334 { CAkeyfile=CAfile; }
335 else if ((CA_flag) && (CAkeyfile == NULL))
337 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
344 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
347 "error loading the config file '%s'\n",
351 "error on line %ld of config file '%s'\n"
355 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
356 "extensions"))) extsect = "default";
357 X509V3_set_ctx_test(&ctx2);
358 X509V3_set_conf_lhash(&ctx2, extconf);
359 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
361 "Error Loading extension section %s\n",
363 ERR_print_errors(bio_err);
375 if (!sign_flag && !CA_flag)
377 BIO_printf(bio_err,"We need a private key to sign with\n");
380 in=BIO_new(BIO_s_file());
383 ERR_print_errors(bio_err);
388 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
391 if (BIO_read_filename(in,infile) <= 0)
397 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
400 if (req == NULL) { perror(infile); goto end; }
402 if ( (req->req_info == NULL) ||
403 (req->req_info->pubkey == NULL) ||
404 (req->req_info->pubkey->public_key == NULL) ||
405 (req->req_info->pubkey->public_key->data == NULL))
407 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
408 BIO_printf(bio_err,"It does not contain a public key\n");
411 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
413 BIO_printf(bio_err,"error unpacking public key\n");
416 i=X509_REQ_verify(req,pkey);
420 BIO_printf(bio_err,"Signature verification error\n");
421 ERR_print_errors(bio_err);
426 BIO_printf(bio_err,"Signature did not match the certificate request\n");
430 BIO_printf(bio_err,"Signature ok\n");
432 X509_NAME_oneline(req->req_info->subject,buf,256);
433 BIO_printf(bio_err,"subject=%s\n",buf);
435 if ((x=X509_new()) == NULL) goto end;
438 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
439 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
440 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
442 X509_gmtime_adj(X509_get_notBefore(x),0);
443 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
446 X509_PUBKEY_free(ci->key);
447 ci->key=req->req_info->pubkey;
448 req->req_info->pubkey=NULL;
450 pkey = X509_REQ_get_pubkey(req);
451 X509_set_pubkey(x,pkey);
456 x=load_cert(infile,informat);
458 if (x == NULL) goto end;
461 xca=load_cert(CAfile,CAformat);
462 if (xca == NULL) goto end;
467 OBJ_create("2.99999.3",
468 "SET.ex3","SET x509v3 extension 3");
470 out=BIO_new(BIO_s_file());
473 ERR_print_errors(bio_err);
477 BIO_set_fp(out,stdout,BIO_NOCLOSE);
480 if (BIO_write_filename(out,outfile) <= 0)
490 for (i=1; i<=num; i++)
494 X509_NAME_oneline(X509_get_issuer_name(x),
496 BIO_printf(STDout,"issuer= %s\n",buf);
498 else if (subject == i)
500 X509_NAME_oneline(X509_get_subject_name(x),
502 BIO_printf(STDout,"subject=%s\n",buf);
504 else if (serial == i)
506 BIO_printf(STDout,"serial=");
507 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
508 BIO_printf(STDout,"\n");
512 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
514 else if (pprint == i)
519 BIO_printf(STDout, "Certificate purposes:\n");
520 X509_PURPOSE_enum(efunc, &ptmp);
527 pkey=X509_get_pubkey(x);
530 BIO_printf(bio_err,"Modulus=unavailable\n");
531 ERR_print_errors(bio_err);
534 BIO_printf(STDout,"Modulus=");
536 if (pkey->type == EVP_PKEY_RSA)
537 BN_print(STDout,pkey->pkey.rsa->n);
541 if (pkey->type == EVP_PKEY_DSA)
542 BN_print(STDout,pkey->pkey.dsa->pub_key);
545 BIO_printf(STDout,"Wrong Algorithm type");
546 BIO_printf(STDout,"\n");
556 X509_NAME_oneline(X509_get_subject_name(x),
558 BIO_printf(STDout,"/* subject:%s */\n",buf);
560 X509_get_issuer_name(x),buf,256);
561 BIO_printf(STDout,"/* issuer :%s */\n",buf);
566 d=(unsigned char *)m;
567 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
568 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
569 d=(unsigned char *)m;
572 BIO_printf(STDout,"0x%02X,",d[y]);
573 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
575 if (y%16 != 0) BIO_printf(STDout,"\n");
576 BIO_printf(STDout,"};\n");
578 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
579 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
580 d=(unsigned char *)m;
583 BIO_printf(STDout,"0x%02X,",d[y]);
584 if ((y & 0x0f) == 0x0f)
585 BIO_printf(STDout,"\n");
587 if (y%16 != 0) BIO_printf(STDout,"\n");
588 BIO_printf(STDout,"};\n");
591 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
592 d=(unsigned char *)m;
595 BIO_printf(STDout,"0x%02X,",d[y]);
596 if ((y & 0x0f) == 0x0f)
597 BIO_printf(STDout,"\n");
599 if (y%16 != 0) BIO_printf(STDout,"\n");
600 BIO_printf(STDout,"};\n");
608 else if (startdate == i)
610 BIO_puts(STDout,"notBefore=");
611 ASN1_TIME_print(STDout,X509_get_notBefore(x));
612 BIO_puts(STDout,"\n");
614 else if (enddate == i)
616 BIO_puts(STDout,"notAfter=");
617 ASN1_TIME_print(STDout,X509_get_notAfter(x));
618 BIO_puts(STDout,"\n");
620 else if (fingerprint == i)
624 unsigned char md[EVP_MAX_MD_SIZE];
626 if (!X509_digest(x,EVP_md5(),md,&n))
628 BIO_printf(bio_err,"out of memory\n");
631 BIO_printf(STDout,"MD5 Fingerprint=");
632 for (j=0; j<(int)n; j++)
634 BIO_printf(STDout,"%02X%c",md[j],
640 /* should be in the library */
641 else if ((sign_flag == i) && (x509req == 0))
643 BIO_printf(bio_err,"Getting Private key\n");
646 Upkey=load_key(keyfile,keyformat);
647 if (Upkey == NULL) goto end;
650 if (Upkey->type == EVP_PKEY_DSA)
654 if (!sign(x,Upkey,days,digest,
655 extconf, extsect)) goto end;
657 else if (CA_flag == i)
659 BIO_printf(bio_err,"Getting CA Private Key\n");
660 if (CAkeyfile != NULL)
662 CApkey=load_key(CAkeyfile,CAkeyformat);
663 if (CApkey == NULL) goto end;
666 if (CApkey->type == EVP_PKEY_DSA)
670 if (!x509_certify(ctx,CAfile,digest,x,xca,
671 CApkey, CAserial,CA_createserial,days,
675 else if (x509req == i)
679 BIO_printf(bio_err,"Getting request Private Key\n");
682 BIO_printf(bio_err,"no request key file specified\n");
687 pk=load_key(keyfile,FORMAT_PEM);
688 if (pk == NULL) goto end;
691 BIO_printf(bio_err,"Generating certificate request\n");
693 rq=X509_to_X509_REQ(x,pk,EVP_md5());
697 ERR_print_errors(bio_err);
702 X509_REQ_print(out,rq);
703 PEM_write_bio_X509_REQ(out,rq);
716 if (outformat == FORMAT_ASN1)
717 i=i2d_X509_bio(out,x);
718 else if (outformat == FORMAT_PEM)
719 i=PEM_write_bio_X509(out,x);
720 else if (outformat == FORMAT_NETSCAPE)
723 ASN1_OCTET_STRING os;
725 os.data=(unsigned char *)CERT_HDR;
726 os.length=strlen(CERT_HDR);
729 ah.meth=X509_asn1_meth();
731 /* no macro for this one yet */
732 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
735 BIO_printf(bio_err,"bad output format specified for outfile\n");
739 BIO_printf(bio_err,"unable to write certificate\n");
740 ERR_print_errors(bio_err);
749 X509_STORE_free(ctx);
753 EVP_PKEY_free(Upkey);
754 EVP_PKEY_free(CApkey);
756 X509V3_EXT_cleanup();
757 X509_PURPOSE_cleanup();
761 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
762 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
763 int days, LHASH *conf, char *section)
767 MS_STATIC char buf2[1024];
770 ASN1_INTEGER *bs=NULL,bs2;
774 upkey = X509_get_pubkey(xca);
775 EVP_PKEY_copy_parameters(upkey,pkey);
776 EVP_PKEY_free(upkey);
778 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
779 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
780 ((serialfile == NULL)
781 ?(strlen(CAfile)+strlen(POSTFIX)+1)
782 :(strlen(serialfile)))+1);
783 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
784 if (serialfile == NULL)
796 strcpy(buf,serialfile);
798 bs=ASN1_INTEGER_new();
799 if ((serial == NULL) || (bs == NULL))
801 ERR_print_errors(bio_err);
805 io=BIO_new(BIO_s_file());
808 ERR_print_errors(bio_err);
812 if (BIO_read_filename(io,buf) <= 0)
821 ASN1_INTEGER_set(bs,0);
827 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
829 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
830 ERR_print_errors(bio_err);
835 serial=BN_bin2bn(bs->data,bs->length,serial);
838 BIO_printf(bio_err,"error converting bin 2 bn");
844 if (!BN_add_word(serial,1))
845 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
846 bs2.data=(unsigned char *)buf2;
847 bs2.length=BN_bn2bin(serial,bs2.data);
849 if (BIO_write_filename(io,buf) <= 0)
851 BIO_printf(bio_err,"error attempting to write serial number file\n");
855 i2a_ASN1_INTEGER(io,&bs2);
860 if (!X509_STORE_add_cert(ctx,x)) goto end;
862 /* NOTE: this certificate can/should be self signed, unless it was
863 * a certificate request in which case it is not. */
864 X509_STORE_CTX_set_cert(&xsc,x);
865 if (!reqfile && !X509_verify_cert(&xsc))
868 if (!X509_check_private_key(xca,pkey))
870 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
874 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
875 if (!X509_set_serialNumber(x,bs)) goto end;
877 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
880 /* hardwired expired */
881 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
886 X509_set_version(x,2); /* version 3 certificate */
887 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
888 X509V3_set_conf_lhash(&ctx2, conf);
889 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
892 if (!X509_sign(x,pkey,digest)) goto end;
895 X509_STORE_CTX_cleanup(&xsc);
897 ERR_print_errors(bio_err);
898 if (buf != NULL) Free(buf);
899 if (bs != NULL) ASN1_INTEGER_free(bs);
900 if (io != NULL) BIO_free(io);
901 if (serial != NULL) BN_free(serial);
905 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
911 /* it is ok to use a self signed certificate
912 * This case will catch both the initial ok == 0 and the
913 * final ok == 1 calls to this function */
914 err=X509_STORE_CTX_get_error(ctx);
915 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
918 /* BAD we should have gotten an error. Normally if everything
919 * worked X509_STORE_CTX_get_error(ctx) will still be set to
920 * DEPTH_ZERO_SELF_.... */
923 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
928 err_cert=X509_STORE_CTX_get_current_cert(ctx);
929 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
930 BIO_printf(bio_err,"%s\n",buf);
931 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
932 err,X509_STORE_CTX_get_error_depth(ctx),
933 X509_verify_cert_error_string(err));
938 static EVP_PKEY *load_key(char *file, int format)
945 BIO_printf(bio_err,"no keyfile specified\n");
948 key=BIO_new(BIO_s_file());
951 ERR_print_errors(bio_err);
954 if (BIO_read_filename(key,file) <= 0)
960 if (format == FORMAT_ASN1)
964 rsa=d2i_RSAPrivateKey_bio(key,NULL);
967 if ((pkey=EVP_PKEY_new()) != NULL)
968 EVP_PKEY_assign_RSA(pkey,rsa);
975 if (format == FORMAT_PEM)
977 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,NULL);
981 BIO_printf(bio_err,"bad input format specified for key\n");
985 if (key != NULL) BIO_free(key);
987 BIO_printf(bio_err,"unable to load Private Key\n");
991 static X509 *load_cert(char *file, int format)
993 ASN1_HEADER *ah=NULL;
998 if ((cert=BIO_new(BIO_s_file())) == NULL)
1000 ERR_print_errors(bio_err);
1005 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1008 if (BIO_read_filename(cert,file) <= 0)
1014 if (format == FORMAT_ASN1)
1015 x=d2i_X509_bio(cert,NULL);
1016 else if (format == FORMAT_NETSCAPE)
1018 unsigned char *p,*op;
1021 /* We sort of have to do it this way because it is sort of nice
1022 * to read the header first and check it, then
1023 * try to read the certificate */
1027 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1029 i=BIO_read(cert,&(buf->data[size]),1024*10);
1034 perror("reading certificate");
1038 p=(unsigned char *)buf->data;
1041 /* First load the header */
1042 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1044 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1045 (strncmp(CERT_HDR,(char *)ah->header->data,
1046 ah->header->length) != 0))
1048 BIO_printf(bio_err,"Error reading header on certificate\n");
1051 /* header is ok, so now read the object */
1053 ah->meth=X509_asn1_meth();
1054 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1059 else if (format == FORMAT_PEM)
1060 x=PEM_read_bio_X509(cert,NULL,NULL,NULL);
1062 BIO_printf(bio_err,"bad input format specified for input cert\n");
1068 BIO_printf(bio_err,"unable to load certificate\n");
1069 ERR_print_errors(bio_err);
1071 if (ah != NULL) ASN1_HEADER_free(ah);
1072 if (cert != NULL) BIO_free(cert);
1073 if (buf != NULL) BUF_MEM_free(buf);
1078 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1079 LHASH *conf, char *section)
1084 pktmp = X509_get_pubkey(x);
1085 EVP_PKEY_copy_parameters(pktmp,pkey);
1086 EVP_PKEY_save_parameters(pktmp,1);
1087 EVP_PKEY_free(pktmp);
1089 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1090 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1092 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1093 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1094 /* 28 days to be certified */
1096 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1099 if (!X509_set_pubkey(x,pkey)) goto err;
1102 X509_set_version(x,2); /* version 3 certificate */
1103 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1104 X509V3_set_conf_lhash(&ctx, conf);
1105 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1107 if (!X509_sign(x,pkey,digest)) goto err;
1110 ERR_print_errors(bio_err);
1114 static int efunc(X509_PURPOSE *pt, void *arg)
1120 id = X509_PURPOSE_get_id(pt);
1121 pname = X509_PURPOSE_get_name(pt);
1122 for(i = 0; i < 2; i++) {
1123 idret = X509_check_purpose(ptmp->cert, id, i);
1124 BIO_printf(ptmp->bio, "%s%s : ", pname, i ? " CA" : "");
1125 if(idret == 1) BIO_printf(ptmp->bio, "Yes\n");
1126 else if (idret == 0) BIO_printf(ptmp->bio, "No\n");
1127 else BIO_printf(ptmp->bio, "Yes (WARNING code=%d)\n", idret);