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",
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,const EVP_MD *digest);
124 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
125 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
126 int create,int days);
127 static int reqfile=0;
129 int MAIN(int argc, char **argv)
133 X509 *x=NULL,*xca=NULL;
134 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
138 int informat,outformat,keyformat,CAformat,CAkeyformat;
139 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
140 char *CAkeyfile=NULL,*CAserial=NULL;
141 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
142 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
144 int x509req=0,days=DEF_DAYS,modulus=0;
146 X509_STORE *ctx=NULL;
150 const EVP_MD *md_alg,*digest=EVP_md5();
157 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
158 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
161 outformat=FORMAT_PEM;
162 keyformat=FORMAT_PEM;
164 CAkeyformat=FORMAT_PEM;
166 ctx=X509_STORE_new();
167 if (ctx == NULL) goto end;
168 X509_STORE_set_verify_cb_func(ctx,callb);
175 if (strcmp(*argv,"-inform") == 0)
177 if (--argc < 1) goto bad;
178 informat=str2fmt(*(++argv));
180 else if (strcmp(*argv,"-outform") == 0)
182 if (--argc < 1) goto bad;
183 outformat=str2fmt(*(++argv));
185 else if (strcmp(*argv,"-keyform") == 0)
187 if (--argc < 1) goto bad;
188 keyformat=str2fmt(*(++argv));
190 else if (strcmp(*argv,"-req") == 0)
192 else if (strcmp(*argv,"-CAform") == 0)
194 if (--argc < 1) goto bad;
195 CAformat=str2fmt(*(++argv));
197 else if (strcmp(*argv,"-CAkeyform") == 0)
199 if (--argc < 1) goto bad;
200 CAformat=str2fmt(*(++argv));
202 else if (strcmp(*argv,"-days") == 0)
204 if (--argc < 1) goto bad;
205 days=atoi(*(++argv));
208 BIO_printf(STDout,"bad number of days\n");
212 else if (strcmp(*argv,"-in") == 0)
214 if (--argc < 1) goto bad;
217 else if (strcmp(*argv,"-out") == 0)
219 if (--argc < 1) goto bad;
222 else if (strcmp(*argv,"-signkey") == 0)
224 if (--argc < 1) goto bad;
228 else if (strcmp(*argv,"-CA") == 0)
230 if (--argc < 1) goto bad;
234 else if (strcmp(*argv,"-CAkey") == 0)
236 if (--argc < 1) goto bad;
237 CAkeyfile= *(++argv);
239 else if (strcmp(*argv,"-CAserial") == 0)
241 if (--argc < 1) goto bad;
244 else if (strcmp(*argv,"-C") == 0)
246 else if (strcmp(*argv,"-serial") == 0)
248 else if (strcmp(*argv,"-modulus") == 0)
250 else if (strcmp(*argv,"-x509toreq") == 0)
252 else if (strcmp(*argv,"-text") == 0)
254 else if (strcmp(*argv,"-hash") == 0)
256 else if (strcmp(*argv,"-subject") == 0)
258 else if (strcmp(*argv,"-issuer") == 0)
260 else if (strcmp(*argv,"-fingerprint") == 0)
262 else if (strcmp(*argv,"-dates") == 0)
267 else if (strcmp(*argv,"-startdate") == 0)
269 else if (strcmp(*argv,"-enddate") == 0)
271 else if (strcmp(*argv,"-noout") == 0)
273 else if (strcmp(*argv,"-CAcreateserial") == 0)
274 CA_createserial= ++num;
275 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
282 BIO_printf(bio_err,"unknown option %s\n",*argv);
293 for (pp=x509_usage; (*pp != NULL); pp++)
294 BIO_printf(bio_err,*pp);
298 ERR_load_crypto_strings();
299 X509V3_add_standard_extensions();
301 if (!X509_STORE_set_default_paths(ctx))
303 ERR_print_errors(bio_err);
307 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
308 { CAkeyfile=CAfile; }
309 else if ((CA_flag) && (CAkeyfile == NULL))
311 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
321 if (!sign_flag && !CA_flag)
323 BIO_printf(bio_err,"We need a private key to sign with\n");
326 in=BIO_new(BIO_s_file());
329 ERR_print_errors(bio_err);
334 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
337 if (BIO_read_filename(in,infile) <= 0)
343 req=PEM_read_bio_X509_REQ(in,NULL,NULL);
346 if (req == NULL) { perror(infile); goto end; }
348 if ( (req->req_info == NULL) ||
349 (req->req_info->pubkey == NULL) ||
350 (req->req_info->pubkey->public_key == NULL) ||
351 (req->req_info->pubkey->public_key->data == NULL))
353 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
354 BIO_printf(bio_err,"It does not contain a public key\n");
357 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
359 BIO_printf(bio_err,"error unpacking public key\n");
362 i=X509_REQ_verify(req,pkey);
366 BIO_printf(bio_err,"Signature verification error\n");
367 ERR_print_errors(bio_err);
372 BIO_printf(bio_err,"Signature did not match the certificate request\n");
376 BIO_printf(bio_err,"Signature ok\n");
378 X509_NAME_oneline(req->req_info->subject,buf,256);
379 BIO_printf(bio_err,"subject=%s\n",buf);
381 if ((x=X509_new()) == NULL) goto end;
384 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
385 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
386 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
388 X509_gmtime_adj(X509_get_notBefore(x),0);
389 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
392 X509_PUBKEY_free(ci->key);
393 ci->key=req->req_info->pubkey;
394 req->req_info->pubkey=NULL;
396 pkey = X509_REQ_get_pubkey(req);
397 X509_set_pubkey(x,pkey);
402 x=load_cert(infile,informat);
404 if (x == NULL) goto end;
407 xca=load_cert(CAfile,CAformat);
408 if (xca == NULL) goto end;
413 OBJ_create("2.99999.3",
414 "SET.ex3","SET x509v3 extension 3");
416 out=BIO_new(BIO_s_file());
419 ERR_print_errors(bio_err);
423 BIO_set_fp(out,stdout,BIO_NOCLOSE);
426 if (BIO_write_filename(out,outfile) <= 0)
436 for (i=1; i<=num; i++)
440 X509_NAME_oneline(X509_get_issuer_name(x),
442 BIO_printf(STDout,"issuer= %s\n",buf);
444 else if (subject == i)
446 X509_NAME_oneline(X509_get_subject_name(x),
448 BIO_printf(STDout,"subject=%s\n",buf);
450 else if (serial == i)
452 BIO_printf(STDout,"serial=");
453 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
454 BIO_printf(STDout,"\n");
458 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
465 pkey=X509_get_pubkey(x);
468 BIO_printf(bio_err,"Modulus=unavailable\n");
469 ERR_print_errors(bio_err);
472 BIO_printf(STDout,"Modulus=");
474 if (pkey->type == EVP_PKEY_RSA)
475 BN_print(STDout,pkey->pkey.rsa->n);
479 if (pkey->type == EVP_PKEY_DSA)
480 BN_print(STDout,pkey->pkey.dsa->pub_key);
483 BIO_printf(STDout,"Wrong Algorithm type");
484 BIO_printf(STDout,"\n");
494 X509_NAME_oneline(X509_get_subject_name(x),
496 BIO_printf(STDout,"/* subject:%s */\n",buf);
498 X509_get_issuer_name(x),buf,256);
499 BIO_printf(STDout,"/* issuer :%s */\n",buf);
504 d=(unsigned char *)m;
505 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
506 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
507 d=(unsigned char *)m;
510 BIO_printf(STDout,"0x%02X,",d[y]);
511 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
513 if (y%16 != 0) BIO_printf(STDout,"\n");
514 BIO_printf(STDout,"};\n");
516 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
517 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
518 d=(unsigned char *)m;
521 BIO_printf(STDout,"0x%02X,",d[y]);
522 if ((y & 0x0f) == 0x0f)
523 BIO_printf(STDout,"\n");
525 if (y%16 != 0) BIO_printf(STDout,"\n");
526 BIO_printf(STDout,"};\n");
529 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
530 d=(unsigned char *)m;
533 BIO_printf(STDout,"0x%02X,",d[y]);
534 if ((y & 0x0f) == 0x0f)
535 BIO_printf(STDout,"\n");
537 if (y%16 != 0) BIO_printf(STDout,"\n");
538 BIO_printf(STDout,"};\n");
546 else if (startdate == i)
548 BIO_puts(STDout,"notBefore=");
549 ASN1_TIME_print(STDout,X509_get_notBefore(x));
550 BIO_puts(STDout,"\n");
552 else if (enddate == i)
554 BIO_puts(STDout,"notAfter=");
555 ASN1_TIME_print(STDout,X509_get_notAfter(x));
556 BIO_puts(STDout,"\n");
558 else if (fingerprint == i)
562 unsigned char md[EVP_MAX_MD_SIZE];
564 if (!X509_digest(x,EVP_md5(),md,&n))
566 BIO_printf(bio_err,"out of memory\n");
569 BIO_printf(STDout,"MD5 Fingerprint=");
570 for (j=0; j<(int)n; j++)
572 BIO_printf(STDout,"%02X%c",md[j],
578 /* should be in the library */
579 else if ((sign_flag == i) && (x509req == 0))
581 BIO_printf(bio_err,"Getting Private key\n");
584 Upkey=load_key(keyfile,keyformat);
585 if (Upkey == NULL) goto end;
588 if (Upkey->type == EVP_PKEY_DSA)
592 if (!sign(x,Upkey,days,digest)) goto end;
594 else if (CA_flag == i)
596 BIO_printf(bio_err,"Getting CA Private Key\n");
597 if (CAkeyfile != NULL)
599 CApkey=load_key(CAkeyfile,CAkeyformat);
600 if (CApkey == NULL) goto end;
603 if (CApkey->type == EVP_PKEY_DSA)
607 if (!x509_certify(ctx,CAfile,digest,x,xca,
609 CAserial,CA_createserial,days))
612 else if (x509req == i)
616 BIO_printf(bio_err,"Getting request Private Key\n");
619 BIO_printf(bio_err,"no request key file specified\n");
624 pk=load_key(keyfile,FORMAT_PEM);
625 if (pk == NULL) goto end;
628 BIO_printf(bio_err,"Generating certificate request\n");
630 rq=X509_to_X509_REQ(x,pk,EVP_md5());
634 ERR_print_errors(bio_err);
639 X509_REQ_print(out,rq);
640 PEM_write_bio_X509_REQ(out,rq);
653 if (outformat == FORMAT_ASN1)
654 i=i2d_X509_bio(out,x);
655 else if (outformat == FORMAT_PEM)
656 i=PEM_write_bio_X509(out,x);
657 else if (outformat == FORMAT_NETSCAPE)
660 ASN1_OCTET_STRING os;
662 os.data=(unsigned char *)CERT_HDR;
663 os.length=strlen(CERT_HDR);
666 ah.meth=X509_asn1_meth();
668 /* no macro for this one yet */
669 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
672 BIO_printf(bio_err,"bad output format specified for outfile\n");
676 BIO_printf(bio_err,"unable to write certificate\n");
677 ERR_print_errors(bio_err);
683 if (out != NULL) BIO_free(out);
684 if (STDout != NULL) BIO_free(STDout);
685 if (ctx != NULL) X509_STORE_free(ctx);
686 if (req != NULL) X509_REQ_free(req);
687 if (x != NULL) X509_free(x);
688 if (xca != NULL) X509_free(xca);
689 if (Upkey != NULL) EVP_PKEY_free(Upkey);
690 if (CApkey != NULL) EVP_PKEY_free(CApkey);
691 if (rq != NULL) X509_REQ_free(rq);
692 X509V3_EXT_cleanup();
696 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
697 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
702 MS_STATIC char buf2[1024];
705 ASN1_INTEGER *bs=NULL,bs2;
709 upkey = X509_get_pubkey(xca);
710 EVP_PKEY_copy_parameters(upkey,pkey);
711 EVP_PKEY_free(upkey);
713 X509_STORE_CTX_init(&xsc,ctx,x,NULL);
714 buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
715 ((serialfile == NULL)
716 ?(strlen(CAfile)+strlen(POSTFIX)+1)
717 :(strlen(serialfile)))+1);
718 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
719 if (serialfile == NULL)
731 strcpy(buf,serialfile);
733 bs=ASN1_INTEGER_new();
734 if ((serial == NULL) || (bs == NULL))
736 ERR_print_errors(bio_err);
740 io=BIO_new(BIO_s_file());
743 ERR_print_errors(bio_err);
747 if (BIO_read_filename(io,buf) <= 0)
756 ASN1_INTEGER_set(bs,0);
762 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
764 BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
765 ERR_print_errors(bio_err);
770 serial=BN_bin2bn(bs->data,bs->length,serial);
773 BIO_printf(bio_err,"error converting bin 2 bn");
779 if (!BN_add_word(serial,1))
780 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
781 bs2.data=(unsigned char *)buf2;
782 bs2.length=BN_bn2bin(serial,bs2.data);
784 if (BIO_write_filename(io,buf) <= 0)
786 BIO_printf(bio_err,"error attempting to write serial number file\n");
790 i2a_ASN1_INTEGER(io,&bs2);
795 if (!X509_STORE_add_cert(ctx,x)) goto end;
797 /* NOTE: this certificate can/should be self signed, unless it was
798 * a certificate request in which case it is not. */
799 X509_STORE_CTX_set_cert(&xsc,x);
800 if (!reqfile && !X509_verify_cert(&xsc))
803 if (!X509_check_private_key(xca,pkey))
805 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
809 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
810 if (!X509_set_serialNumber(x,bs)) goto end;
812 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
815 /* hardwired expired */
816 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
819 /* don't save DSA parameters in child if parent has them
820 * and the parents and the childs are the same. */
821 upkey=X509_get_pubkey(x);
822 if (!EVP_PKEY_missing_parameters(pkey) &&
823 (EVP_PKEY_cmp_parameters(pkey,upkey) == 0))
825 EVP_PKEY_save_parameters(upkey,0);
826 /* Force a re-write */
827 X509_set_pubkey(x,upkey);
829 EVP_PKEY_free(upkey);
831 if (!X509_sign(x,pkey,digest)) goto end;
834 X509_STORE_CTX_cleanup(&xsc);
836 ERR_print_errors(bio_err);
837 if (buf != NULL) Free(buf);
838 if (bs != NULL) ASN1_INTEGER_free(bs);
839 if (io != NULL) BIO_free(io);
840 if (serial != NULL) BN_free(serial);
844 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
850 /* it is ok to use a self signed certificate
851 * This case will catch both the initial ok == 0 and the
852 * final ok == 1 calls to this function */
853 err=X509_STORE_CTX_get_error(ctx);
854 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
857 /* BAD we should have gotten an error. Normally if everything
858 * worked X509_STORE_CTX_get_error(ctx) will still be set to
859 * DEPTH_ZERO_SELF_.... */
862 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
867 err_cert=X509_STORE_CTX_get_current_cert(ctx);
868 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
869 BIO_printf(bio_err,"%s\n",buf);
870 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
871 err,X509_STORE_CTX_get_error_depth(ctx),
872 X509_verify_cert_error_string(err));
877 static EVP_PKEY *load_key(char *file, int format)
884 BIO_printf(bio_err,"no keyfile specified\n");
887 key=BIO_new(BIO_s_file());
890 ERR_print_errors(bio_err);
893 if (BIO_read_filename(key,file) <= 0)
899 if (format == FORMAT_ASN1)
903 rsa=d2i_RSAPrivateKey_bio(key,NULL);
906 if ((pkey=EVP_PKEY_new()) != NULL)
907 EVP_PKEY_assign_RSA(pkey,rsa);
914 if (format == FORMAT_PEM)
916 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL);
920 BIO_printf(bio_err,"bad input format specified for key\n");
924 if (key != NULL) BIO_free(key);
926 BIO_printf(bio_err,"unable to load Private Key\n");
930 static X509 *load_cert(char *file, int format)
932 ASN1_HEADER *ah=NULL;
937 if ((cert=BIO_new(BIO_s_file())) == NULL)
939 ERR_print_errors(bio_err);
944 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
947 if (BIO_read_filename(cert,file) <= 0)
953 if (format == FORMAT_ASN1)
954 x=d2i_X509_bio(cert,NULL);
955 else if (format == FORMAT_NETSCAPE)
957 unsigned char *p,*op;
960 /* We sort of have to do it this way because it is sort of nice
961 * to read the header first and check it, then
962 * try to read the certificate */
966 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
968 i=BIO_read(cert,&(buf->data[size]),1024*10);
973 perror("reading certificate");
977 p=(unsigned char *)buf->data;
980 /* First load the header */
981 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
983 if ((ah->header == NULL) || (ah->header->data == NULL) ||
984 (strncmp(CERT_HDR,(char *)ah->header->data,
985 ah->header->length) != 0))
987 BIO_printf(bio_err,"Error reading header on certificate\n");
990 /* header is ok, so now read the object */
992 ah->meth=X509_asn1_meth();
993 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
998 else if (format == FORMAT_PEM)
999 x=PEM_read_bio_X509(cert,NULL,NULL);
1001 BIO_printf(bio_err,"bad input format specified for input cert\n");
1007 BIO_printf(bio_err,"unable to load certificate\n");
1008 ERR_print_errors(bio_err);
1010 if (ah != NULL) ASN1_HEADER_free(ah);
1011 if (cert != NULL) BIO_free(cert);
1012 if (buf != NULL) BUF_MEM_free(buf);
1017 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest)
1022 pktmp = X509_get_pubkey(x);
1023 EVP_PKEY_copy_parameters(pktmp,pkey);
1024 EVP_PKEY_save_parameters(pktmp,1);
1025 EVP_PKEY_free(pktmp);
1027 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1028 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1030 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1031 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1032 /* 28 days to be certified */
1034 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1037 if (!X509_set_pubkey(x,pkey)) goto err;
1038 if (!X509_sign(x,pkey,digest)) goto err;
1041 ERR_print_errors(bio_err);