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/evp.h>
69 #include <openssl/conf.h>
70 #include <openssl/err.h>
71 #include <openssl/asn1.h>
72 #include <openssl/x509.h>
73 #include <openssl/x509v3.h>
74 #include <openssl/objects.h>
75 #include <openssl/pem.h>
76 #include <openssl/engine.h>
80 #define BITS "default_bits"
81 #define KEYFILE "default_keyfile"
82 #define PROMPT "prompt"
83 #define DISTINGUISHED_NAME "distinguished_name"
84 #define ATTRIBUTES "attributes"
85 #define V3_EXTENSIONS "x509_extensions"
86 #define REQ_EXTENSIONS "req_extensions"
87 #define STRING_MASK "string_mask"
89 #define DEFAULT_KEY_LENGTH 512
90 #define MIN_KEY_LENGTH 384
95 /* -inform arg - input format - default PEM (DER or PEM)
96 * -outform arg - output format - default PEM
97 * -in arg - input file - default stdin
98 * -out arg - output file - default stdout
99 * -verify - check request signature
100 * -noout - don't print stuff out.
101 * -text - print out human readable text.
102 * -nodes - no des encryption
103 * -config file - Load configuration file.
104 * -key file - make a request using key in file (or use it for verification).
105 * -keyform arg - key file format.
106 * -rand file(s) - load the file(s) into the PRNG.
107 * -newkey - make a key and a request.
108 * -modulus - print RSA modulus.
109 * -x509 - output a self signed X509 structure instead.
110 * -asn1-kludge - output new certificate request in a format that some CA's
111 * require. This format is wrong
114 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
115 static int prompt_info(X509_REQ *req,
116 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
117 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs);
118 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
119 STACK_OF(CONF_VALUE) *attr, int attribs);
120 static int add_attribute_object(X509_REQ *req, char *text,
121 char *def, char *value, int nid, int min,
123 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
124 int nid,int min,int max);
126 static void MS_CALLBACK req_cb(int p,int n,void *arg);
128 static int req_check_len(int len,int min,int max);
129 static int check_end(char *str, char *end);
131 static char *default_config_file=NULL;
132 static LHASH *config=NULL;
134 static LHASH *req_conf=NULL;
140 int MAIN(int, char **);
142 int MAIN(int argc, char **argv)
146 DSA *dsa_params=NULL;
148 unsigned long nmflag = 0;
149 int ex=1,x509=0,days=30;
153 int i,badops=0,newreq=0,newkey= -1,pkey_type=TYPE_RSA;
154 BIO *in=NULL,*out=NULL;
155 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
156 int nodes=0,kludge=0,newhdr=0,subject=0;
157 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
159 char *extensions = NULL;
160 char *req_exts = NULL;
161 EVP_CIPHER *cipher=NULL;
164 char *passargin = NULL, *passargout = NULL;
165 char *passin = NULL, *passout = NULL;
167 const EVP_MD *md_alg=NULL,*digest=EVP_md5();
169 MS_STATIC char config_name[256];
174 cipher=EVP_des_ede3_cbc();
179 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
180 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
185 outformat=FORMAT_PEM;
192 if (strcmp(*argv,"-inform") == 0)
194 if (--argc < 1) goto bad;
195 informat=str2fmt(*(++argv));
197 else if (strcmp(*argv,"-outform") == 0)
199 if (--argc < 1) goto bad;
200 outformat=str2fmt(*(++argv));
202 else if (strcmp(*argv,"-engine") == 0)
204 if (--argc < 1) goto bad;
207 else if (strcmp(*argv,"-key") == 0)
209 if (--argc < 1) goto bad;
212 else if (strcmp(*argv,"-new") == 0)
216 else if (strcmp(*argv,"-config") == 0)
218 if (--argc < 1) goto bad;
221 else if (strcmp(*argv,"-keyform") == 0)
223 if (--argc < 1) goto bad;
224 keyform=str2fmt(*(++argv));
226 else if (strcmp(*argv,"-in") == 0)
228 if (--argc < 1) goto bad;
231 else if (strcmp(*argv,"-out") == 0)
233 if (--argc < 1) goto bad;
236 else if (strcmp(*argv,"-keyout") == 0)
238 if (--argc < 1) goto bad;
241 else if (strcmp(*argv,"-passin") == 0)
243 if (--argc < 1) goto bad;
244 passargin= *(++argv);
246 else if (strcmp(*argv,"-passout") == 0)
248 if (--argc < 1) goto bad;
249 passargout= *(++argv);
251 else if (strcmp(*argv,"-rand") == 0)
253 if (--argc < 1) goto bad;
256 else if (strcmp(*argv,"-newkey") == 0)
260 if (--argc < 1) goto bad;
262 is_numeric = p[0] >= '0' && p[0] <= '9';
263 if (strncmp("rsa:",p,4) == 0 || is_numeric)
272 if (strncmp("dsa:",p,4) == 0)
279 if ((in=BIO_new_file(p,"r")) == NULL)
284 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
288 if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
290 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
294 dtmp=X509_get_pubkey(xtmp);
295 if (dtmp->type == EVP_PKEY_DSA)
296 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
299 if (dsa_params == NULL)
301 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
306 newkey=BN_num_bits(dsa_params->p);
312 if (strncmp("dh:",p,4) == 0)
323 else if (strcmp(*argv,"-newhdr") == 0)
325 else if (strcmp(*argv,"-modulus") == 0)
327 else if (strcmp(*argv,"-verify") == 0)
329 else if (strcmp(*argv,"-nodes") == 0)
331 else if (strcmp(*argv,"-noout") == 0)
333 else if (strcmp(*argv,"-nameopt") == 0)
335 if (--argc < 1) goto bad;
336 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
338 else if (strcmp(*argv,"-subject") == 0)
340 else if (strcmp(*argv,"-text") == 0)
342 else if (strcmp(*argv,"-x509") == 0)
344 else if (strcmp(*argv,"-asn1-kludge") == 0)
346 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
348 else if (strcmp(*argv,"-days") == 0)
350 if (--argc < 1) goto bad;
351 days= atoi(*(++argv));
352 if (days == 0) days=30;
354 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
359 else if (strcmp(*argv,"-extensions") == 0)
361 if (--argc < 1) goto bad;
362 extensions = *(++argv);
364 else if (strcmp(*argv,"-reqexts") == 0)
366 if (--argc < 1) goto bad;
367 req_exts = *(++argv);
371 BIO_printf(bio_err,"unknown option %s\n",*argv);
382 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
383 BIO_printf(bio_err,"where options are\n");
384 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
385 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
386 BIO_printf(bio_err," -in arg input file\n");
387 BIO_printf(bio_err," -out arg output file\n");
388 BIO_printf(bio_err," -text text form of request\n");
389 BIO_printf(bio_err," -noout do not output REQ\n");
390 BIO_printf(bio_err," -verify verify signature on REQ\n");
391 BIO_printf(bio_err," -modulus RSA modulus\n");
392 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
393 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
394 BIO_printf(bio_err," -key file use the private key contained in file\n");
395 BIO_printf(bio_err," -keyform arg key file format\n");
396 BIO_printf(bio_err," -keyout arg file to send the key to\n");
397 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
398 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
399 BIO_printf(bio_err," the random number generator\n");
400 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
401 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
403 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2)\n");
404 BIO_printf(bio_err," -config file request template file.\n");
405 BIO_printf(bio_err," -new new request.\n");
406 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
407 BIO_printf(bio_err," -days number of days a x509 generated by -x509 is valid for.\n");
408 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
409 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
410 BIO_printf(bio_err," have been reported as requiring\n");
411 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
412 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
416 ERR_load_crypto_strings();
417 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
418 BIO_printf(bio_err, "Error getting passwords\n");
422 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
423 /* Lets load up our environment a little */
424 p=getenv("OPENSSL_CONF");
426 p=getenv("SSLEAY_CONF");
429 strcpy(config_name,X509_get_default_cert_area());
431 strcat(config_name,"/");
433 strcat(config_name,OPENSSL_CONF);
436 default_config_file=p;
437 config=CONF_load(config,p,NULL);
440 if (template != NULL)
444 BIO_printf(bio_err,"Using configuration from %s\n",template);
445 req_conf=CONF_load(NULL,template,&errline);
446 if (req_conf == NULL)
448 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
455 BIO_printf(bio_err,"Using configuration from %s\n",
456 default_config_file);
457 if (req_conf == NULL)
459 BIO_printf(bio_err,"Unable to load config info\n");
463 if (req_conf != NULL)
465 p=CONF_get_string(req_conf,NULL,"oid_file");
470 oid_bio=BIO_new_file(p,"r");
474 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
475 ERR_print_errors(bio_err);
480 OBJ_create_objects(oid_bio);
485 if(!add_oid_section(bio_err, req_conf)) goto end;
487 if ((md_alg == NULL) &&
488 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
490 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
495 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
497 /* Check syntax of file */
499 X509V3_set_ctx_test(&ctx);
500 X509V3_set_conf_lhash(&ctx, req_conf);
501 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
503 "Error Loading extension section %s\n", extensions);
509 passin = CONF_get_string(req_conf, SECTION, "input_password");
512 passout = CONF_get_string(req_conf, SECTION, "output_password");
514 p = CONF_get_string(req_conf, SECTION, STRING_MASK);
516 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
517 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
522 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
524 /* Check syntax of file */
526 X509V3_set_ctx_test(&ctx);
527 X509V3_set_conf_lhash(&ctx, req_conf);
528 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
530 "Error Loading request extension section %s\n",
536 in=BIO_new(BIO_s_file());
537 out=BIO_new(BIO_s_file());
538 if ((in == NULL) || (out == NULL))
543 if((e = ENGINE_by_id(engine)) == NULL)
545 BIO_printf(bio_err,"invalid engine \"%s\"\n",
549 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
551 BIO_printf(bio_err,"can't use that engine\n");
554 BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
555 /* Free our "structural" reference. */
561 if (keyform == FORMAT_ENGINE)
565 BIO_printf(bio_err,"no engine specified\n");
568 pkey = ENGINE_load_private_key(e, keyfile, NULL);
572 if (BIO_read_filename(in,keyfile) <= 0)
578 if (keyform == FORMAT_ASN1)
579 pkey=d2i_PrivateKey_bio(in,NULL);
580 else if (keyform == FORMAT_PEM)
582 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,
587 BIO_printf(bio_err,"bad input format specified for X509 request\n");
594 BIO_printf(bio_err,"unable to load Private key\n");
597 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA)
599 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
600 app_RAND_load_file(randfile, bio_err, 0);
604 if (newreq && (pkey == NULL))
606 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
607 app_RAND_load_file(randfile, bio_err, 0);
609 app_RAND_load_files(inrand);
613 newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
615 newkey=DEFAULT_KEY_LENGTH;
618 if (newkey < MIN_KEY_LENGTH)
620 BIO_printf(bio_err,"private key length is too short,\n");
621 BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
624 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
625 newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
627 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
630 if (pkey_type == TYPE_RSA)
632 if (!EVP_PKEY_assign_RSA(pkey,
633 RSA_generate_key(newkey,0x10001,
640 if (pkey_type == TYPE_DSA)
642 if (!DSA_generate_key(dsa_params)) goto end;
643 if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
648 app_RAND_write_file(randfile, bio_err);
650 if (pkey == NULL) goto end;
653 keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
657 BIO_printf(bio_err,"writing new private key to stdout\n");
658 BIO_set_fp(out,stdout,BIO_NOCLOSE);
661 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
662 out = BIO_push(tmpbio, out);
668 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
669 if (BIO_write_filename(out,keyout) <= 0)
676 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
678 p=CONF_get_string(req_conf,SECTION,"encrypt_key");
679 if ((p != NULL) && (strcmp(p,"no") == 0))
681 if (nodes) cipher=NULL;
685 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
686 NULL,0,NULL,passout))
688 if ((ERR_GET_REASON(ERR_peek_error()) ==
689 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
697 BIO_printf(bio_err,"-----\n");
702 /* Since we are using a pre-existing certificate
703 * request, the kludge 'format' info should not be
707 BIO_set_fp(in,stdin,BIO_NOCLOSE);
710 if (BIO_read_filename(in,infile) <= 0)
717 if (informat == FORMAT_ASN1)
718 req=d2i_X509_REQ_bio(in,NULL);
719 else if (informat == FORMAT_PEM)
720 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
723 BIO_printf(bio_err,"bad input format specified for X509 request\n");
728 BIO_printf(bio_err,"unable to load X509 request\n");
736 if (pkey->type == EVP_PKEY_DSA)
742 BIO_printf(bio_err,"you need to specify a private key\n");
753 i=make_REQ(req,pkey,!x509);
754 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
756 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
757 req->req_info->attributes = NULL;
761 BIO_printf(bio_err,"problems making Certificate Request\n");
769 if ((x509ss=X509_new()) == NULL) goto end;
771 /* Set version to V3 */
772 if(!X509_set_version(x509ss, 2)) goto end;
773 ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
775 X509_set_issuer_name(x509ss,
776 X509_REQ_get_subject_name(req));
777 X509_gmtime_adj(X509_get_notBefore(x509ss),0);
778 X509_gmtime_adj(X509_get_notAfter(x509ss),
779 (long)60*60*24*days);
780 X509_set_subject_name(x509ss,
781 X509_REQ_get_subject_name(req));
782 tmppkey = X509_REQ_get_pubkey(req);
783 X509_set_pubkey(x509ss,tmppkey);
784 EVP_PKEY_free(tmppkey);
786 /* Set up V3 context struct */
788 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
789 X509V3_set_conf_lhash(&ext_ctx, req_conf);
792 if(extensions && !X509V3_EXT_add_conf(req_conf,
793 &ext_ctx, extensions, x509ss))
796 "Error Loading extension section %s\n",
801 if (!(i=X509_sign(x509ss,pkey,digest)))
808 /* Set up V3 context struct */
810 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
811 X509V3_set_conf_lhash(&ext_ctx, req_conf);
814 if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
815 &ext_ctx, req_exts, req))
818 "Error Loading extension section %s\n",
822 if (!(i=X509_REQ_sign(req,pkey,digest)))
833 pkey=X509_REQ_get_pubkey(req);
835 if (pkey == NULL) goto end;
838 i=X509_REQ_verify(req,pkey);
850 BIO_printf(bio_err,"verify failure\n");
852 else /* if (i > 0) */
853 BIO_printf(bio_err,"verify OK\n");
856 if (noout && !text && !modulus && !subject)
864 BIO_set_fp(out,stdout,BIO_NOCLOSE);
867 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
868 out = BIO_push(tmpbio, out);
874 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
875 i=(int)BIO_append_filename(out,outfile);
877 i=(int)BIO_write_filename(out,outfile);
888 X509_print(out,x509ss);
890 X509_REQ_print(out,req);
896 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
898 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
906 pubkey=X509_get_pubkey(x509ss);
908 pubkey=X509_REQ_get_pubkey(req);
911 fprintf(stdout,"Modulus=unavailable\n");
914 fprintf(stdout,"Modulus=");
916 if (pubkey->type == EVP_PKEY_RSA)
917 BN_print(out,pubkey->pkey.rsa->n);
920 fprintf(stdout,"Wrong Algorithm type");
921 fprintf(stdout,"\n");
926 if (outformat == FORMAT_ASN1)
927 i=i2d_X509_REQ_bio(out,req);
928 else if (outformat == FORMAT_PEM) {
929 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
930 else i=PEM_write_bio_X509_REQ(out,req);
932 BIO_printf(bio_err,"bad output format specified for outfile\n");
937 BIO_printf(bio_err,"unable to write X509 request\n");
941 if (!noout && x509 && (x509ss != NULL))
943 if (outformat == FORMAT_ASN1)
944 i=i2d_X509_bio(out,x509ss);
945 else if (outformat == FORMAT_PEM)
946 i=PEM_write_bio_X509(out,x509ss);
948 BIO_printf(bio_err,"bad output format specified for outfile\n");
953 BIO_printf(bio_err,"unable to write X509 certificate\n");
961 ERR_print_errors(bio_err);
963 if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
969 if(passargin && passin) OPENSSL_free(passin);
970 if(passargout && passout) OPENSSL_free(passout);
973 if (dsa_params != NULL) DSA_free(dsa_params);
978 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
982 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
983 char *tmp, *dn_sect,*attr_sect;
985 tmp=CONF_get_string(req_conf,SECTION,PROMPT);
986 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
988 dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
991 BIO_printf(bio_err,"unable to find '%s' in config\n",
995 dn_sk=CONF_get_section(req_conf,dn_sect);
998 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1002 attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
1003 if (attr_sect == NULL)
1007 attr_sk=CONF_get_section(req_conf,attr_sect);
1008 if (attr_sk == NULL)
1010 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1015 /* setup version number */
1016 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1018 if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
1019 else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
1022 X509_REQ_set_pubkey(req,pkey);
1030 static int prompt_info(X509_REQ *req,
1031 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1032 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
1038 char *type,*def,*value;
1041 subj = X509_REQ_get_subject_name(req);
1042 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1043 BIO_printf(bio_err,"into your certificate request.\n");
1044 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1045 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1046 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1047 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1048 BIO_printf(bio_err,"-----\n");
1051 if (sk_CONF_VALUE_num(dn_sk))
1057 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1059 v=sk_CONF_VALUE_value(dn_sk,i);
1062 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1063 !check_end(type,"_default") ||
1064 !check_end(type,"_value")) continue;
1065 /* Skip past any leading X. X: X, etc to allow for
1066 * multiple instances
1068 for(p = v->name; *p ; p++)
1069 if ((*p == ':') || (*p == ',') ||
1075 /* If OBJ not recognised ignore it */
1076 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1077 sprintf(buf,"%s_default",v->name);
1078 if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1081 sprintf(buf,"%s_value",v->name);
1082 if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1085 sprintf(buf,"%s_min",v->name);
1086 min=(int)CONF_get_number(req_conf,dn_sect,buf);
1088 sprintf(buf,"%s_max",v->name);
1089 max=(int)CONF_get_number(req_conf,dn_sect,buf);
1091 if (!add_DN_object(subj,v->value,def,value,nid,
1095 if (X509_NAME_entry_count(subj) == 0)
1097 BIO_printf(bio_err,"error, no objects specified in config file\n");
1103 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1105 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1106 BIO_printf(bio_err,"to be sent with your certificate request\n");
1113 if ((attr_sk == NULL) ||
1114 (sk_CONF_VALUE_num(attr_sk) <= i))
1117 v=sk_CONF_VALUE_value(attr_sk,i);
1119 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1122 sprintf(buf,"%s_default",type);
1123 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1127 sprintf(buf,"%s_value",type);
1128 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1132 sprintf(buf,"%s_min",type);
1133 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1135 sprintf(buf,"%s_max",type);
1136 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1138 if (!add_attribute_object(req,
1139 v->value,def,value,nid,min,max))
1146 BIO_printf(bio_err,"No template, please set one up.\n");
1154 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1155 STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1163 subj = X509_REQ_get_subject_name(req);
1165 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1167 v=sk_CONF_VALUE_value(dn_sk,i);
1170 /* Skip past any leading X. X: X, etc to allow for
1171 * multiple instances
1173 for(p = v->name; *p ; p++)
1174 #ifndef CHARSET_EBCDIC
1175 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1177 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1183 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1184 (unsigned char *) v->value,-1,-1,0)) return 0;
1188 if (!X509_NAME_entry_count(subj))
1190 BIO_printf(bio_err,"error, no objects specified in config file\n");
1195 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1197 v=sk_CONF_VALUE_value(attr_sk,i);
1198 if(!X509_REQ_add1_attr_by_txt(req, v->name, MBSTRING_ASC,
1199 (unsigned char *)v->value, -1)) return 0;
1206 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1207 int nid, int min, int max)
1210 MS_STATIC char buf[1024];
1212 BIO_printf(bio_err,"%s [%s]:",text,def);
1213 (void)BIO_flush(bio_err);
1218 BIO_printf(bio_err,"%s\n",value);
1223 fgets(buf,1024,stdin);
1226 if (buf[0] == '\0') return(0);
1227 else if (buf[0] == '\n')
1229 if ((def == NULL) || (def[0] == '\0'))
1234 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1237 if (buf[i-1] != '\n')
1239 BIO_printf(bio_err,"weird input :-(\n");
1244 #ifdef CHARSET_EBCDIC
1245 ebcdic2ascii(buf, buf, i);
1247 if(!req_check_len(i, min, max)) goto start;
1248 if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1249 (unsigned char *) buf, -1,-1,0)) goto err;
1255 static int add_attribute_object(X509_REQ *req, char *text,
1256 char *def, char *value, int nid, int min,
1260 static char buf[1024];
1263 BIO_printf(bio_err,"%s [%s]:",text,def);
1264 (void)BIO_flush(bio_err);
1269 BIO_printf(bio_err,"%s\n",value);
1274 fgets(buf,1024,stdin);
1277 if (buf[0] == '\0') return(0);
1278 else if (buf[0] == '\n')
1280 if ((def == NULL) || (def[0] == '\0'))
1285 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1288 if (buf[i-1] != '\n')
1290 BIO_printf(bio_err,"weird input :-(\n");
1294 #ifdef CHARSET_EBCDIC
1295 ebcdic2ascii(buf, buf, i);
1297 if(!req_check_len(i, min, max)) goto start;
1299 if(!X509_REQ_add1_attr_by_NID(req, nid, MBSTRING_ASC,
1300 (unsigned char *)buf, -1)) {
1301 BIO_printf(bio_err, "Error adding attribute\n");
1302 ERR_print_errors(bio_err);
1312 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1320 BIO_write((BIO *)arg,&c,1);
1321 (void)BIO_flush((BIO *)arg);
1328 static int req_check_len(int len, int min, int max)
1332 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1335 if ((max != 0) && (len > max))
1337 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",max);
1343 /* Check if the end of a string matches 'end' */
1344 static int check_end(char *str, char *end)
1350 if(elen > slen) return 1;
1351 tmp = str + slen - elen;
1352 return strcmp(tmp, end);