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.]
76 #define PROG x509_main
79 #define POSTFIX ".srl"
82 #define CERT_HDR "certificate"
84 static char *x509_usage[]={
86 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n",
87 " -outform arg - output format - default PEM (one of DER, NET or PEM\n",
88 " -keyform arg - private key format - default PEM\n",
89 " -CAform arg - CA format - default PEM\n",
90 " -CAkeyform arg - CA key format - default PEM\n",
91 " -in arg - input file - default stdin\n",
92 " -out arg - output file - default stdout\n",
93 " -serial - print serial number value\n",
94 " -hash - print hash value\n",
95 " -subject - print subject DN\n",
96 " -issuer - print issuer DN\n",
97 " -startdate - notBefore field\n",
98 " -enddate - notAfter field\n",
99 " -dates - both Before and After dates\n",
100 " -modulus - print the RSA key modulus\n",
101 " -fingerprint - print the certificate fingerprint\n",
102 " -noout - no certificate output\n",
104 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
105 " -signkey arg - self sign cert with arg\n",
106 " -x509toreq - output a certification request object\n",
107 " -req - input is a certificate request, sign and output.\n",
108 " -CA arg - set the CA certificate, must be PEM format.\n",
109 " -CAkey arg - set the CA key, must be PEM format\n",
110 " missing, it is asssumed to be in the CA file.\n",
111 " -CAcreateserial - create serial number file if it does not exist\n",
112 " -CAserial - serial file\n",
113 " -text - print the certificate in text form\n",
114 " -C - print out C code forms\n",
115 " -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n",
120 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
121 static EVP_PKEY *load_key(char *file, int format);
122 static X509 *load_cert(char *file, int format);
123 static int sign (X509 *x, EVP_PKEY *pkey,int days,EVP_MD *digest);
124 static int x509_certify (X509_STORE *ctx,char *CAfile, EVP_MD *digest,X509 *x,
125 X509 *xca, EVP_PKEY *pkey,char *serial, int create, int days);
127 static int MS_CALLBACK callb();
128 static EVP_PKEY *load_key();
129 static X509 *load_cert();
131 static int x509_certify ();
134 static int reqfile=0;
142 X509 *x=NULL,*xca=NULL;
143 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
147 int informat,outformat,keyformat,CAformat,CAkeyformat;
148 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
149 char *CAkeyfile=NULL,*CAserial=NULL;
150 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
151 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
153 int x509req=0,days=DEF_DAYS,modulus=0;
155 X509_STORE *ctx=NULL;
159 EVP_MD *md_alg,*digest=EVP_md5();
166 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
167 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
170 outformat=FORMAT_PEM;
171 keyformat=FORMAT_PEM;
173 CAkeyformat=FORMAT_PEM;
175 ctx=X509_STORE_new();
176 if (ctx == NULL) goto end;
177 X509_STORE_set_verify_cb_func(ctx,callb);
184 if (strcmp(*argv,"-inform") == 0)
186 if (--argc < 1) goto bad;
187 informat=str2fmt(*(++argv));
189 else if (strcmp(*argv,"-outform") == 0)
191 if (--argc < 1) goto bad;
192 outformat=str2fmt(*(++argv));
194 else if (strcmp(*argv,"-keyform") == 0)
196 if (--argc < 1) goto bad;
197 keyformat=str2fmt(*(++argv));
199 else if (strcmp(*argv,"-req") == 0)
201 else if (strcmp(*argv,"-CAform") == 0)
203 if (--argc < 1) goto bad;
204 CAformat=str2fmt(*(++argv));
206 else if (strcmp(*argv,"-CAkeyform") == 0)
208 if (--argc < 1) goto bad;
209 CAformat=str2fmt(*(++argv));
211 else if (strcmp(*argv,"-days") == 0)
213 if (--argc < 1) goto bad;
214 days=atoi(*(++argv));
217 BIO_printf(STDout,"bad number of days\n");
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_netscape_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");
330 if (!sign_flag && !CA_flag)
332 BIO_printf(bio_err,"We need a private key to sign with\n");
335 in=BIO_new(BIO_s_file());
338 ERR_print_errors(bio_err);
343 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
346 if (BIO_read_filename(in,infile) <= 0)
352 req=PEM_read_bio_X509_REQ(in,NULL,NULL);
355 if (req == NULL) { perror(infile); goto end; }
357 if ( (req->req_info == NULL) ||
358 (req->req_info->pubkey == NULL) ||
359 (req->req_info->pubkey->public_key == NULL) ||
360 (req->req_info->pubkey->public_key->data == NULL))
362 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
363 BIO_printf(bio_err,"It does not contain a public key\n");
366 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
368 BIO_printf(bio_err,"error unpacking public key\n");
371 i=X509_REQ_verify(req,pkey);
375 BIO_printf(bio_err,"Signature verification error\n");
376 ERR_print_errors(bio_err);
381 BIO_printf(bio_err,"Signature did not match the certificate request\n");
385 BIO_printf(bio_err,"Signature ok\n");
387 X509_NAME_oneline(req->req_info->subject,buf,256);
388 BIO_printf(bio_err,"subject=%s\n",buf);
390 if ((x=X509_new()) == NULL) goto end;
393 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
394 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
395 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
397 X509_gmtime_adj(X509_get_notBefore(x),0);
398 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
401 X509_PUBKEY_free(ci->key);
402 ci->key=req->req_info->pubkey;
403 req->req_info->pubkey=NULL;
405 X509_set_pubkey(x,X509_REQ_get_pubkey(req));
409 x=load_cert(infile,informat);
411 if (x == NULL) goto end;
414 xca=load_cert(CAfile,CAformat);
415 if (xca == NULL) goto end;
420 OBJ_create("2.99999.3",
421 "SET.ex3","SET x509v3 extension 3");
423 out=BIO_new(BIO_s_file());
426 ERR_print_errors(bio_err);
430 BIO_set_fp(out,stdout,BIO_NOCLOSE);
433 if (BIO_write_filename(out,outfile) <= 0)
443 for (i=1; i<=num; i++)
447 X509_NAME_oneline(X509_get_issuer_name(x),
449 BIO_printf(STDout,"issuer= %s\n",buf);
451 else if (subject == i)
453 X509_NAME_oneline(X509_get_subject_name(x),
455 BIO_printf(STDout,"subject=%s\n",buf);
457 else if (serial == i)
459 BIO_printf(STDout,"serial=");
460 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
461 BIO_printf(STDout,"\n");
465 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
473 pkey=X509_get_pubkey(x);
476 BIO_printf(bio_err,"Modulus=unavailable\n");
477 ERR_print_errors(bio_err);
480 BIO_printf(STDout,"Modulus=");
481 if (pkey->type == EVP_PKEY_RSA)
482 BN_print(STDout,pkey->pkey.rsa->n);
484 BIO_printf(STDout,"Wrong Algorithm type");
485 BIO_printf(STDout,"\n");
496 X509_NAME_oneline(X509_get_subject_name(x),
498 BIO_printf(STDout,"/* subject:%s */\n",buf);
500 X509_get_issuer_name(x),buf,256);
501 BIO_printf(STDout,"/* issuer :%s */\n",buf);
506 d=(unsigned char *)m;
507 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
508 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
509 d=(unsigned char *)m;
512 BIO_printf(STDout,"0x%02X,",d[y]);
513 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
515 if (y%16 != 0) BIO_printf(STDout,"\n");
516 BIO_printf(STDout,"};\n");
518 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
519 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
520 d=(unsigned char *)m;
523 BIO_printf(STDout,"0x%02X,",d[y]);
524 if ((y & 0x0f) == 0x0f)
525 BIO_printf(STDout,"\n");
527 if (y%16 != 0) BIO_printf(STDout,"\n");
528 BIO_printf(STDout,"};\n");
531 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
532 d=(unsigned char *)m;
535 BIO_printf(STDout,"0x%02X,",d[y]);
536 if ((y & 0x0f) == 0x0f)
537 BIO_printf(STDout,"\n");
539 if (y%16 != 0) BIO_printf(STDout,"\n");
540 BIO_printf(STDout,"};\n");
548 else if (startdate == i)
550 BIO_puts(STDout,"notBefore=");
551 ASN1_UTCTIME_print(STDout,X509_get_notBefore(x));
552 BIO_puts(STDout,"\n");
554 else if (enddate == i)
556 BIO_puts(STDout,"notAfter=");
557 ASN1_UTCTIME_print(STDout,X509_get_notAfter(x));
558 BIO_puts(STDout,"\n");
560 else if (fingerprint == i)
564 unsigned char md[EVP_MAX_MD_SIZE];
566 if (!X509_digest(x,EVP_md5(),md,&n))
568 BIO_printf(bio_err,"out of memory\n");
571 BIO_printf(STDout,"MD5 Fingerprint=");
572 for (j=0; j<(int)n; j++)
574 BIO_printf(STDout,"%02X%c",md[j],
580 /* should be in the library */
581 else if ((sign_flag == i) && (x509req == 0))
583 BIO_printf(bio_err,"Getting Private key\n");
586 Upkey=load_key(keyfile,keyformat);
587 if (Upkey == NULL) goto end;
590 if (Upkey->type == EVP_PKEY_DSA)
594 if (!sign(x,Upkey,days,digest)) goto end;
596 else if (CA_flag == i)
598 BIO_printf(bio_err,"Getting CA Private Key\n");
599 if (CAkeyfile != NULL)
601 CApkey=load_key(CAkeyfile,CAkeyformat);
602 if (CApkey == NULL) goto end;
605 if (CApkey->type == EVP_PKEY_DSA)
609 if (!x509_certify(ctx,CAfile,digest,x,xca,
611 CAserial,CA_createserial,days))
614 else if (x509req == i)
618 BIO_printf(bio_err,"Getting request Private Key\n");
621 BIO_printf(bio_err,"no request key file specified\n");
626 pk=load_key(keyfile,FORMAT_PEM);
627 if (pk == NULL) goto end;
630 BIO_printf(bio_err,"Generating certificate request\n");
632 rq=X509_to_X509_REQ(x,pk,EVP_md5());
636 ERR_print_errors(bio_err);
641 X509_REQ_print(out,rq);
642 PEM_write_bio_X509_REQ(out,rq);
655 if (outformat == FORMAT_ASN1)
656 i=i2d_X509_bio(out,x);
657 else if (outformat == FORMAT_PEM)
658 i=PEM_write_bio_X509(out,x);
659 else if (outformat == FORMAT_NETSCAPE)
662 ASN1_OCTET_STRING os;
664 os.data=(unsigned char *)CERT_HDR;
665 os.length=strlen(CERT_HDR);
668 ah.meth=X509_asn1_meth();
670 /* no macro for this one yet */
671 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
674 BIO_printf(bio_err,"bad output format specified for outfile\n");
678 BIO_printf(bio_err,"unable to write certificate\n");
679 ERR_print_errors(bio_err);
685 if (out != NULL) BIO_free(out);
686 if (STDout != NULL) BIO_free(STDout);
687 if (ctx != NULL) X509_STORE_free(ctx);
688 if (req != NULL) X509_REQ_free(req);
689 if (x != NULL) X509_free(x);
690 if (xca != NULL) X509_free(xca);
691 if (Upkey != NULL) EVP_PKEY_free(Upkey);
692 if (CApkey != NULL) EVP_PKEY_free(CApkey);
693 if (rq != NULL) X509_REQ_free(rq);
694 X509v3_cleanup_extensions();
698 static int x509_certify(ctx,CAfile,digest,x,xca,pkey,serialfile,create,days)
711 MS_STATIC char buf2[1024];
714 ASN1_INTEGER *bs=NULL,bs2;
718 EVP_PKEY_copy_parameters(X509_get_pubkey(xca),pkey);
720 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
721 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
722 ((serialfile == NULL)
723 ?(strlen(CAfile)+strlen(POSTFIX)+1)
724 :(strlen(serialfile)))+1);
725 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
726 if (serialfile == NULL)
738 strcpy(buf,serialfile);
740 bs=ASN1_INTEGER_new();
741 if ((serial == NULL) || (bs == NULL))
743 ERR_print_errors(bio_err);
747 io=BIO_new(BIO_s_file());
750 ERR_print_errors(bio_err);
754 if (BIO_read_filename(io,buf) <= 0)
763 ASN1_INTEGER_set(bs,0);
769 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
771 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
772 ERR_print_errors(bio_err);
777 serial=BN_bin2bn(bs->data,bs->length,serial);
780 BIO_printf(bio_err,"error converting bin 2 bn");
786 if (!BN_add_word(serial,1))
787 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
788 bs2.data=(unsigned char *)buf2;
789 bs2.length=BN_bn2bin(serial,bs2.data);
791 if (BIO_write_filename(io,buf) <= 0)
793 BIO_printf(bio_err,"error attempting to write serial number file\n");
797 i2a_ASN1_INTEGER(io,&bs2);
802 if (!X509_STORE_add_cert(ctx,x)) goto end;
804 /* NOTE: this certificate can/should be self signed, unless it was
805 * a certificate request in which case it is not. */
806 X509_STORE_CTX_set_cert(&xsc,x);
807 if (!reqfile && !X509_verify_cert(&xsc))
810 if (!X509_check_private_key(xca,pkey))
812 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
816 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
817 if (!X509_set_serialNumber(x,bs)) goto end;
819 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
822 /* hardwired expired */
823 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
826 /* don't save DSA parameters in child if parent has them
827 * and the parents and the childs are the same. */
828 upkey=X509_get_pubkey(x);
829 if (!EVP_PKEY_missing_parameters(pkey) &&
830 (EVP_PKEY_cmp_parameters(pkey,upkey) == 0))
832 EVP_PKEY_save_parameters(upkey,0);
833 /* Force a re-write */
834 X509_set_pubkey(x,upkey);
837 if (!X509_sign(x,pkey,digest)) goto end;
840 X509_STORE_CTX_cleanup(&xsc);
842 ERR_print_errors(bio_err);
843 if (buf != NULL) Free(buf);
844 if (bs != NULL) ASN1_INTEGER_free(bs);
845 if (io != NULL) BIO_free(io);
846 if (serial != NULL) BN_free(serial);
850 static int MS_CALLBACK callb(ok, ctx)
858 /* it is ok to use a self signed certificate
859 * This case will catch both the initial ok == 0 and the
860 * final ok == 1 calls to this function */
861 err=X509_STORE_CTX_get_error(ctx);
862 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
865 /* BAD we should have gotten an error. Normally if everything
866 * worked X509_STORE_CTX_get_error(ctx) will still be set to
867 * DEPTH_ZERO_SELF_.... */
870 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
875 err_cert=X509_STORE_CTX_get_current_cert(ctx);
876 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
877 BIO_printf(bio_err,"%s\n",buf);
878 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
879 err,X509_STORE_CTX_get_error_depth(ctx),
880 X509_verify_cert_error_string(err));
885 static EVP_PKEY *load_key(file, format)
894 BIO_printf(bio_err,"no keyfile specified\n");
897 key=BIO_new(BIO_s_file());
900 ERR_print_errors(bio_err);
903 if (BIO_read_filename(key,file) <= 0)
909 if (format == FORMAT_ASN1)
913 rsa=d2i_RSAPrivateKey_bio(key,NULL);
916 if ((pkey=EVP_PKEY_new()) != NULL)
917 EVP_PKEY_assign_RSA(pkey,rsa);
924 if (format == FORMAT_PEM)
926 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL);
930 BIO_printf(bio_err,"bad input format specified for key\n");
934 if (key != NULL) BIO_free(key);
936 BIO_printf(bio_err,"unable to load Private Key\n");
940 static X509 *load_cert(file, format)
944 ASN1_HEADER *ah=NULL;
949 if ((cert=BIO_new(BIO_s_file())) == NULL)
951 ERR_print_errors(bio_err);
956 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
959 if (BIO_read_filename(cert,file) <= 0)
965 if (format == FORMAT_ASN1)
966 x=d2i_X509_bio(cert,NULL);
967 else if (format == FORMAT_NETSCAPE)
969 unsigned char *p,*op;
972 /* We sort of have to do it this way because it is sort of nice
973 * to read the header first and check it, then
974 * try to read the certificate */
978 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
980 i=BIO_read(cert,&(buf->data[size]),1024*10);
985 perror("reading certificate");
989 p=(unsigned char *)buf->data;
992 /* First load the header */
993 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
995 if ((ah->header == NULL) || (ah->header->data == NULL) ||
996 (strncmp(CERT_HDR,(char *)ah->header->data,
997 ah->header->length) != 0))
999 BIO_printf(bio_err,"Error reading header on certificate\n");
1002 /* header is ok, so now read the object */
1004 ah->meth=X509_asn1_meth();
1005 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1010 else if (format == FORMAT_PEM)
1011 x=PEM_read_bio_X509(cert,NULL,NULL);
1013 BIO_printf(bio_err,"bad input format specified for input cert\n");
1019 BIO_printf(bio_err,"unable to load certificate\n");
1020 ERR_print_errors(bio_err);
1022 if (ah != NULL) ASN1_HEADER_free(ah);
1023 if (cert != NULL) BIO_free(cert);
1024 if (buf != NULL) BUF_MEM_free(buf);
1029 static int sign(x, pkey, days, digest)
1036 EVP_PKEY_copy_parameters(X509_get_pubkey(x),pkey);
1037 EVP_PKEY_save_parameters(X509_get_pubkey(x),1);
1039 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1040 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1042 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1043 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1044 /* 28 days to be certified */
1046 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1049 if (!X509_set_pubkey(x,pkey)) goto err;
1050 if (!X509_sign(x,pkey,digest)) goto err;
1053 ERR_print_errors(bio_err);