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 " -serial - print serial number value\n",
96 " -hash - print hash value\n",
97 " -subject - print subject DN\n",
98 " -issuer - print issuer DN\n",
99 " -startdate - notBefore field\n",
100 " -enddate - notAfter field\n",
101 " -purpose - print out certificate purposes\n",
102 " -dates - both Before and After dates\n",
103 " -modulus - print the RSA key modulus\n",
104 " -fingerprint - print the certificate fingerprint\n",
105 " -noout - no certificate output\n",
107 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
108 " -signkey arg - self sign cert with arg\n",
109 " -x509toreq - output a certification request object\n",
110 " -req - input is a certificate request, sign and output.\n",
111 " -CA arg - set the CA certificate, must be PEM format.\n",
112 " -CAkey arg - set the CA key, must be PEM format\n",
113 " missing, it is asssumed to be in the CA file.\n",
114 " -CAcreateserial - create serial number file if it does not exist\n",
115 " -CAserial - serial file\n",
116 " -text - print the certificate in text form\n",
117 " -C - print out C code forms\n",
118 " -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n",
119 " -extfile - configuration file with X509V3 extensions to add\n",
120 " -extensions - section from config file with X509V3 extensions to add\n",
124 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
125 static EVP_PKEY *load_key(char *file, int format);
126 static X509 *load_cert(char *file, int format);
127 static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
128 LHASH *conf, char *section);
129 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
130 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
131 int create,int days, LHASH *conf, char *section);
132 static int efunc(X509_PURPOSE *pt, void *arg);
133 static int reqfile=0;
140 int MAIN(int argc, char **argv)
144 X509 *x=NULL,*xca=NULL;
145 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
149 int informat,outformat,keyformat,CAformat,CAkeyformat;
150 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
151 char *CAkeyfile=NULL,*CAserial=NULL;
152 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
153 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
155 int x509req=0,days=DEF_DAYS,modulus=0;
158 X509_STORE *ctx=NULL;
162 const EVP_MD *md_alg,*digest=EVP_md5();
163 LHASH *extconf = NULL;
164 char *extsect = NULL, *extfile = NULL;
172 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
173 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
176 outformat=FORMAT_PEM;
177 keyformat=FORMAT_PEM;
179 CAkeyformat=FORMAT_PEM;
181 ctx=X509_STORE_new();
182 if (ctx == NULL) goto end;
183 X509_STORE_set_verify_cb_func(ctx,callb);
190 if (strcmp(*argv,"-inform") == 0)
192 if (--argc < 1) goto bad;
193 informat=str2fmt(*(++argv));
195 else if (strcmp(*argv,"-outform") == 0)
197 if (--argc < 1) goto bad;
198 outformat=str2fmt(*(++argv));
200 else if (strcmp(*argv,"-keyform") == 0)
202 if (--argc < 1) goto bad;
203 keyformat=str2fmt(*(++argv));
205 else if (strcmp(*argv,"-req") == 0)
210 else if (strcmp(*argv,"-CAform") == 0)
212 if (--argc < 1) goto bad;
213 CAformat=str2fmt(*(++argv));
215 else if (strcmp(*argv,"-CAkeyform") == 0)
217 if (--argc < 1) goto bad;
218 CAformat=str2fmt(*(++argv));
220 else if (strcmp(*argv,"-days") == 0)
222 if (--argc < 1) goto bad;
223 days=atoi(*(++argv));
226 BIO_printf(STDout,"bad number of days\n");
230 else if (strcmp(*argv,"-extfile") == 0)
232 if (--argc < 1) goto bad;
235 else if (strcmp(*argv,"-extensions") == 0)
237 if (--argc < 1) goto bad;
240 else if (strcmp(*argv,"-in") == 0)
242 if (--argc < 1) goto bad;
245 else if (strcmp(*argv,"-out") == 0)
247 if (--argc < 1) goto bad;
250 else if (strcmp(*argv,"-signkey") == 0)
252 if (--argc < 1) goto bad;
257 else if (strcmp(*argv,"-CA") == 0)
259 if (--argc < 1) goto bad;
263 else if (strcmp(*argv,"-CAkey") == 0)
265 if (--argc < 1) goto bad;
266 CAkeyfile= *(++argv);
268 else if (strcmp(*argv,"-CAserial") == 0)
270 if (--argc < 1) goto bad;
273 else if (strcmp(*argv,"-C") == 0)
275 else if (strcmp(*argv,"-serial") == 0)
277 else if (strcmp(*argv,"-modulus") == 0)
279 else if (strcmp(*argv,"-x509toreq") == 0)
281 else if (strcmp(*argv,"-text") == 0)
283 else if (strcmp(*argv,"-hash") == 0)
285 else if (strcmp(*argv,"-subject") == 0)
287 else if (strcmp(*argv,"-issuer") == 0)
289 else if (strcmp(*argv,"-fingerprint") == 0)
291 else if (strcmp(*argv,"-dates") == 0)
296 else if (strcmp(*argv,"-purpose") == 0)
298 else if (strcmp(*argv,"-startdate") == 0)
300 else if (strcmp(*argv,"-enddate") == 0)
302 else if (strcmp(*argv,"-noout") == 0)
304 else if (strcmp(*argv,"-CAcreateserial") == 0)
305 CA_createserial= ++num;
306 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
313 BIO_printf(bio_err,"unknown option %s\n",*argv);
324 for (pp=x509_usage; (*pp != NULL); pp++)
325 BIO_printf(bio_err,*pp);
330 app_RAND_load_file(NULL, bio_err, 0);
332 ERR_load_crypto_strings();
333 X509V3_add_standard_extensions();
334 X509_PURPOSE_add_standard();
336 if (!X509_STORE_set_default_paths(ctx))
338 ERR_print_errors(bio_err);
342 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
343 { CAkeyfile=CAfile; }
344 else if ((CA_flag) && (CAkeyfile == NULL))
346 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
353 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
356 "error loading the config file '%s'\n",
360 "error on line %ld of config file '%s'\n"
364 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
365 "extensions"))) extsect = "default";
366 X509V3_set_ctx_test(&ctx2);
367 X509V3_set_conf_lhash(&ctx2, extconf);
368 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
370 "Error Loading extension section %s\n",
372 ERR_print_errors(bio_err);
384 if (!sign_flag && !CA_flag)
386 BIO_printf(bio_err,"We need a private key to sign with\n");
389 in=BIO_new(BIO_s_file());
392 ERR_print_errors(bio_err);
397 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
400 if (BIO_read_filename(in,infile) <= 0)
406 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
409 if (req == NULL) { perror(infile); goto end; }
411 if ( (req->req_info == NULL) ||
412 (req->req_info->pubkey == NULL) ||
413 (req->req_info->pubkey->public_key == NULL) ||
414 (req->req_info->pubkey->public_key->data == NULL))
416 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
417 BIO_printf(bio_err,"It does not contain a public key\n");
420 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
422 BIO_printf(bio_err,"error unpacking public key\n");
425 i=X509_REQ_verify(req,pkey);
429 BIO_printf(bio_err,"Signature verification error\n");
430 ERR_print_errors(bio_err);
435 BIO_printf(bio_err,"Signature did not match the certificate request\n");
439 BIO_printf(bio_err,"Signature ok\n");
441 X509_NAME_oneline(req->req_info->subject,buf,256);
442 BIO_printf(bio_err,"subject=%s\n",buf);
444 if ((x=X509_new()) == NULL) goto end;
447 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
448 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
449 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
451 X509_gmtime_adj(X509_get_notBefore(x),0);
452 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
455 X509_PUBKEY_free(ci->key);
456 ci->key=req->req_info->pubkey;
457 req->req_info->pubkey=NULL;
459 pkey = X509_REQ_get_pubkey(req);
460 X509_set_pubkey(x,pkey);
465 x=load_cert(infile,informat);
467 if (x == NULL) goto end;
470 xca=load_cert(CAfile,CAformat);
471 if (xca == NULL) goto end;
476 OBJ_create("2.99999.3",
477 "SET.ex3","SET x509v3 extension 3");
479 out=BIO_new(BIO_s_file());
482 ERR_print_errors(bio_err);
486 BIO_set_fp(out,stdout,BIO_NOCLOSE);
489 if (BIO_write_filename(out,outfile) <= 0)
499 for (i=1; i<=num; i++)
503 X509_NAME_oneline(X509_get_issuer_name(x),
505 BIO_printf(STDout,"issuer= %s\n",buf);
507 else if (subject == i)
509 X509_NAME_oneline(X509_get_subject_name(x),
511 BIO_printf(STDout,"subject=%s\n",buf);
513 else if (serial == i)
515 BIO_printf(STDout,"serial=");
516 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
517 BIO_printf(STDout,"\n");
521 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
523 else if (pprint == i)
528 BIO_printf(STDout, "Certificate purposes:\n");
529 X509_PURPOSE_enum(efunc, &ptmp);
536 pkey=X509_get_pubkey(x);
539 BIO_printf(bio_err,"Modulus=unavailable\n");
540 ERR_print_errors(bio_err);
543 BIO_printf(STDout,"Modulus=");
545 if (pkey->type == EVP_PKEY_RSA)
546 BN_print(STDout,pkey->pkey.rsa->n);
550 if (pkey->type == EVP_PKEY_DSA)
551 BN_print(STDout,pkey->pkey.dsa->pub_key);
554 BIO_printf(STDout,"Wrong Algorithm type");
555 BIO_printf(STDout,"\n");
565 X509_NAME_oneline(X509_get_subject_name(x),
567 BIO_printf(STDout,"/* subject:%s */\n",buf);
569 X509_get_issuer_name(x),buf,256);
570 BIO_printf(STDout,"/* issuer :%s */\n",buf);
575 d=(unsigned char *)m;
576 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
577 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
578 d=(unsigned char *)m;
581 BIO_printf(STDout,"0x%02X,",d[y]);
582 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
584 if (y%16 != 0) BIO_printf(STDout,"\n");
585 BIO_printf(STDout,"};\n");
587 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
588 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
589 d=(unsigned char *)m;
592 BIO_printf(STDout,"0x%02X,",d[y]);
593 if ((y & 0x0f) == 0x0f)
594 BIO_printf(STDout,"\n");
596 if (y%16 != 0) BIO_printf(STDout,"\n");
597 BIO_printf(STDout,"};\n");
600 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
601 d=(unsigned char *)m;
604 BIO_printf(STDout,"0x%02X,",d[y]);
605 if ((y & 0x0f) == 0x0f)
606 BIO_printf(STDout,"\n");
608 if (y%16 != 0) BIO_printf(STDout,"\n");
609 BIO_printf(STDout,"};\n");
617 else if (startdate == i)
619 BIO_puts(STDout,"notBefore=");
620 ASN1_TIME_print(STDout,X509_get_notBefore(x));
621 BIO_puts(STDout,"\n");
623 else if (enddate == i)
625 BIO_puts(STDout,"notAfter=");
626 ASN1_TIME_print(STDout,X509_get_notAfter(x));
627 BIO_puts(STDout,"\n");
629 else if (fingerprint == i)
633 unsigned char md[EVP_MAX_MD_SIZE];
635 if (!X509_digest(x,EVP_md5(),md,&n))
637 BIO_printf(bio_err,"out of memory\n");
640 BIO_printf(STDout,"MD5 Fingerprint=");
641 for (j=0; j<(int)n; j++)
643 BIO_printf(STDout,"%02X%c",md[j],
649 /* should be in the library */
650 else if ((sign_flag == i) && (x509req == 0))
652 BIO_printf(bio_err,"Getting Private key\n");
655 Upkey=load_key(keyfile,keyformat);
656 if (Upkey == NULL) goto end;
659 if (Upkey->type == EVP_PKEY_DSA)
664 if (!sign(x,Upkey,days,digest,
665 extconf, extsect)) goto end;
667 else if (CA_flag == i)
669 BIO_printf(bio_err,"Getting CA Private Key\n");
670 if (CAkeyfile != NULL)
672 CApkey=load_key(CAkeyfile,CAkeyformat);
673 if (CApkey == NULL) goto end;
676 if (CApkey->type == EVP_PKEY_DSA)
681 if (!x509_certify(ctx,CAfile,digest,x,xca,
682 CApkey, CAserial,CA_createserial,days,
686 else if (x509req == i)
690 BIO_printf(bio_err,"Getting request Private Key\n");
693 BIO_printf(bio_err,"no request key file specified\n");
698 pk=load_key(keyfile,FORMAT_PEM);
699 if (pk == NULL) goto end;
702 BIO_printf(bio_err,"Generating certificate request\n");
704 rq=X509_to_X509_REQ(x,pk,EVP_md5());
708 ERR_print_errors(bio_err);
713 X509_REQ_print(out,rq);
714 PEM_write_bio_X509_REQ(out,rq);
727 if (outformat == FORMAT_ASN1)
728 i=i2d_X509_bio(out,x);
729 else if (outformat == FORMAT_PEM)
730 i=PEM_write_bio_X509(out,x);
731 else if (outformat == FORMAT_NETSCAPE)
734 ASN1_OCTET_STRING os;
736 os.data=(unsigned char *)CERT_HDR;
737 os.length=strlen(CERT_HDR);
740 ah.meth=X509_asn1_meth();
742 /* no macro for this one yet */
743 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
746 BIO_printf(bio_err,"bad output format specified for outfile\n");
750 BIO_printf(bio_err,"unable to write certificate\n");
751 ERR_print_errors(bio_err);
757 app_RAND_write_file(NULL, bio_err);
762 X509_STORE_free(ctx);
766 EVP_PKEY_free(Upkey);
767 EVP_PKEY_free(CApkey);
769 X509V3_EXT_cleanup();
770 X509_PURPOSE_cleanup();
774 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
775 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
776 int days, LHASH *conf, char *section)
780 MS_STATIC char buf2[1024];
783 ASN1_INTEGER *bs=NULL,bs2;
787 upkey = X509_get_pubkey(xca);
788 EVP_PKEY_copy_parameters(upkey,pkey);
789 EVP_PKEY_free(upkey);
791 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
792 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
793 ((serialfile == NULL)
794 ?(strlen(CAfile)+strlen(POSTFIX)+1)
795 :(strlen(serialfile)))+1);
796 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
797 if (serialfile == NULL)
809 strcpy(buf,serialfile);
811 bs=ASN1_INTEGER_new();
812 if ((serial == NULL) || (bs == NULL))
814 ERR_print_errors(bio_err);
818 io=BIO_new(BIO_s_file());
821 ERR_print_errors(bio_err);
825 if (BIO_read_filename(io,buf) <= 0)
834 ASN1_INTEGER_set(bs,0);
840 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
842 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
843 ERR_print_errors(bio_err);
848 serial=BN_bin2bn(bs->data,bs->length,serial);
851 BIO_printf(bio_err,"error converting bin 2 bn");
857 if (!BN_add_word(serial,1))
858 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
859 bs2.data=(unsigned char *)buf2;
860 bs2.length=BN_bn2bin(serial,bs2.data);
862 if (BIO_write_filename(io,buf) <= 0)
864 BIO_printf(bio_err,"error attempting to write serial number file\n");
868 i2a_ASN1_INTEGER(io,&bs2);
873 if (!X509_STORE_add_cert(ctx,x)) goto end;
875 /* NOTE: this certificate can/should be self signed, unless it was
876 * a certificate request in which case it is not. */
877 X509_STORE_CTX_set_cert(&xsc,x);
878 if (!reqfile && !X509_verify_cert(&xsc))
881 if (!X509_check_private_key(xca,pkey))
883 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
887 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
888 if (!X509_set_serialNumber(x,bs)) goto end;
890 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
893 /* hardwired expired */
894 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
899 X509_set_version(x,2); /* version 3 certificate */
900 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
901 X509V3_set_conf_lhash(&ctx2, conf);
902 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
905 if (!X509_sign(x,pkey,digest)) goto end;
908 X509_STORE_CTX_cleanup(&xsc);
910 ERR_print_errors(bio_err);
911 if (buf != NULL) Free(buf);
912 if (bs != NULL) ASN1_INTEGER_free(bs);
913 if (io != NULL) BIO_free(io);
914 if (serial != NULL) BN_free(serial);
918 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
924 /* it is ok to use a self signed certificate
925 * This case will catch both the initial ok == 0 and the
926 * final ok == 1 calls to this function */
927 err=X509_STORE_CTX_get_error(ctx);
928 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
931 /* BAD we should have gotten an error. Normally if everything
932 * worked X509_STORE_CTX_get_error(ctx) will still be set to
933 * DEPTH_ZERO_SELF_.... */
936 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
941 err_cert=X509_STORE_CTX_get_current_cert(ctx);
942 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
943 BIO_printf(bio_err,"%s\n",buf);
944 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
945 err,X509_STORE_CTX_get_error_depth(ctx),
946 X509_verify_cert_error_string(err));
951 static EVP_PKEY *load_key(char *file, int format)
958 BIO_printf(bio_err,"no keyfile specified\n");
961 key=BIO_new(BIO_s_file());
964 ERR_print_errors(bio_err);
967 if (BIO_read_filename(key,file) <= 0)
973 if (format == FORMAT_ASN1)
977 rsa=d2i_RSAPrivateKey_bio(key,NULL);
980 if ((pkey=EVP_PKEY_new()) != NULL)
981 EVP_PKEY_assign_RSA(pkey,rsa);
988 if (format == FORMAT_PEM)
990 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,NULL);
994 BIO_printf(bio_err,"bad input format specified for key\n");
998 if (key != NULL) BIO_free(key);
1000 BIO_printf(bio_err,"unable to load Private Key\n");
1004 static X509 *load_cert(char *file, int format)
1006 ASN1_HEADER *ah=NULL;
1011 if ((cert=BIO_new(BIO_s_file())) == NULL)
1013 ERR_print_errors(bio_err);
1018 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1021 if (BIO_read_filename(cert,file) <= 0)
1027 if (format == FORMAT_ASN1)
1028 x=d2i_X509_bio(cert,NULL);
1029 else if (format == FORMAT_NETSCAPE)
1031 unsigned char *p,*op;
1034 /* We sort of have to do it this way because it is sort of nice
1035 * to read the header first and check it, then
1036 * try to read the certificate */
1040 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1042 i=BIO_read(cert,&(buf->data[size]),1024*10);
1047 perror("reading certificate");
1051 p=(unsigned char *)buf->data;
1054 /* First load the header */
1055 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1057 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1058 (strncmp(CERT_HDR,(char *)ah->header->data,
1059 ah->header->length) != 0))
1061 BIO_printf(bio_err,"Error reading header on certificate\n");
1064 /* header is ok, so now read the object */
1066 ah->meth=X509_asn1_meth();
1067 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1072 else if (format == FORMAT_PEM)
1073 x=PEM_read_bio_X509(cert,NULL,NULL,NULL);
1075 BIO_printf(bio_err,"bad input format specified for input cert\n");
1081 BIO_printf(bio_err,"unable to load certificate\n");
1082 ERR_print_errors(bio_err);
1084 if (ah != NULL) ASN1_HEADER_free(ah);
1085 if (cert != NULL) BIO_free(cert);
1086 if (buf != NULL) BUF_MEM_free(buf);
1091 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1092 LHASH *conf, char *section)
1097 pktmp = X509_get_pubkey(x);
1098 EVP_PKEY_copy_parameters(pktmp,pkey);
1099 EVP_PKEY_save_parameters(pktmp,1);
1100 EVP_PKEY_free(pktmp);
1102 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1103 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1105 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1106 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1107 /* 28 days to be certified */
1109 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1112 if (!X509_set_pubkey(x,pkey)) goto err;
1115 X509_set_version(x,2); /* version 3 certificate */
1116 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1117 X509V3_set_conf_lhash(&ctx, conf);
1118 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1120 if (!X509_sign(x,pkey,digest)) goto err;
1123 ERR_print_errors(bio_err);
1127 static int efunc(X509_PURPOSE *pt, void *arg)
1133 id = X509_PURPOSE_get_id(pt);
1134 pname = X509_PURPOSE_get_name(pt);
1135 for(i = 0; i < 2; i++) {
1136 idret = X509_check_purpose(ptmp->cert, id, i);
1137 BIO_printf(ptmp->bio, "%s%s : ", pname, i ? " CA" : "");
1138 if(idret == 1) BIO_printf(ptmp->bio, "Yes\n");
1139 else if (idret == 0) BIO_printf(ptmp->bio, "No\n");
1140 else BIO_printf(ptmp->bio, "Yes (WARNING code=%d)\n", idret);