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.]
59 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
60 * deprecated functions for openssl-internal code */
61 #ifdef OPENSSL_NO_DEPRECATED
62 #undef OPENSSL_NO_DEPRECATED
69 #ifdef OPENSSL_NO_STDIO
73 #include <openssl/bio.h>
74 #include <openssl/evp.h>
75 #include <openssl/conf.h>
76 #include <openssl/err.h>
77 #include <openssl/asn1.h>
78 #include <openssl/x509.h>
79 #include <openssl/x509v3.h>
80 #include <openssl/objects.h>
81 #include <openssl/pem.h>
82 #include <openssl/bn.h>
83 #ifndef OPENSSL_NO_RSA
84 #include <openssl/rsa.h>
86 #ifndef OPENSSL_NO_DSA
87 #include <openssl/dsa.h>
92 #define BITS "default_bits"
93 #define KEYFILE "default_keyfile"
94 #define PROMPT "prompt"
95 #define DISTINGUISHED_NAME "distinguished_name"
96 #define ATTRIBUTES "attributes"
97 #define V3_EXTENSIONS "x509_extensions"
98 #define REQ_EXTENSIONS "req_extensions"
99 #define STRING_MASK "string_mask"
100 #define UTF8_IN "utf8"
102 #define DEFAULT_KEY_LENGTH 512
103 #define MIN_KEY_LENGTH 384
106 #define PROG req_main
108 /* -inform arg - input format - default PEM (DER or PEM)
109 * -outform arg - output format - default PEM
110 * -in arg - input file - default stdin
111 * -out arg - output file - default stdout
112 * -verify - check request signature
113 * -noout - don't print stuff out.
114 * -text - print out human readable text.
115 * -nodes - no des encryption
116 * -config file - Load configuration file.
117 * -key file - make a request using key in file (or use it for verification).
118 * -keyform arg - key file format.
119 * -rand file(s) - load the file(s) into the PRNG.
120 * -newkey - make a key and a request.
121 * -modulus - print RSA modulus.
122 * -pubkey - output Public Key.
123 * -x509 - output a self signed X509 structure instead.
124 * -asn1-kludge - output new certificate request in a format that some CA's
125 * require. This format is wrong
128 static int make_REQ(X509_REQ
*req
,EVP_PKEY
*pkey
,char *dn
,int mutlirdn
,
129 int attribs
,unsigned long chtype
);
130 static int build_subject(X509_REQ
*req
, char *subj
, unsigned long chtype
,
132 static int prompt_info(X509_REQ
*req
,
133 STACK_OF(CONF_VALUE
) *dn_sk
, char *dn_sect
,
134 STACK_OF(CONF_VALUE
) *attr_sk
, char *attr_sect
, int attribs
,
135 unsigned long chtype
);
136 static int auto_info(X509_REQ
*req
, STACK_OF(CONF_VALUE
) *sk
,
137 STACK_OF(CONF_VALUE
) *attr
, int attribs
,
138 unsigned long chtype
);
139 static int add_attribute_object(X509_REQ
*req
, char *text
, const char *def
,
140 char *value
, int nid
, int n_min
,
141 int n_max
, unsigned long chtype
);
142 static int add_DN_object(X509_NAME
*n
, char *text
, const char *def
, char *value
,
143 int nid
,int n_min
,int n_max
, unsigned long chtype
, int mval
);
144 static int genpkey_cb(EVP_PKEY_CTX
*ctx
);
145 static int req_check_len(int len
,int n_min
,int n_max
);
146 static int check_end(const char *str
, const char *end
);
147 static EVP_PKEY_CTX
*set_keygen_ctx(BIO
*err
, const char *gstr
, int *pkey_type
,
148 long *pkeylen
, char **palgnam
,
149 ENGINE
*keygen_engine
);
151 static char *default_config_file
=NULL
;
153 static CONF
*req_conf
=NULL
;
156 int MAIN(int, char **);
158 int MAIN(int argc
, char **argv
)
160 ENGINE
*e
= NULL
, *gen_eng
= NULL
;
161 unsigned long nmflag
= 0, reqflag
= 0;
162 int ex
=1,x509
=0,days
=30;
165 EVP_PKEY_CTX
*genctx
= NULL
;
166 const char *keyalg
= NULL
;
167 char *keyalgstr
= NULL
;
168 STACK_OF(OPENSSL_STRING
) *pkeyopts
= NULL
;
170 int i
=0,badops
=0,newreq
=0,verbose
=0,pkey_type
=-1;
172 BIO
*in
=NULL
,*out
=NULL
;
173 int informat
,outformat
,verify
=0,noout
=0,text
=0,keyform
=FORMAT_PEM
;
174 int nodes
=0,kludge
=0,newhdr
=0,subject
=0,pubkey
=0;
175 char *infile
,*outfile
,*prog
,*keyfile
=NULL
,*template=NULL
,*keyout
=NULL
;
176 #ifndef OPENSSL_NO_ENGINE
179 char *extensions
= NULL
;
180 char *req_exts
= NULL
;
181 const EVP_CIPHER
*cipher
=NULL
;
182 ASN1_INTEGER
*serial
= NULL
;
185 char *passargin
= NULL
, *passargout
= NULL
;
186 char *passin
= NULL
, *passout
= NULL
;
190 const EVP_MD
*md_alg
=NULL
,*digest
=NULL
;
191 unsigned long chtype
= MBSTRING_ASC
;
198 #ifndef OPENSSL_NO_DES
199 cipher
=EVP_des_ede3_cbc();
204 if ((bio_err
=BIO_new(BIO_s_file())) != NULL
)
205 BIO_set_fp(bio_err
,stderr
,BIO_NOCLOSE
|BIO_FP_TEXT
);
210 outformat
=FORMAT_PEM
;
217 if (strcmp(*argv
,"-inform") == 0)
219 if (--argc
< 1) goto bad
;
220 informat
=str2fmt(*(++argv
));
222 else if (strcmp(*argv
,"-outform") == 0)
224 if (--argc
< 1) goto bad
;
225 outformat
=str2fmt(*(++argv
));
227 #ifndef OPENSSL_NO_ENGINE
228 else if (strcmp(*argv
,"-engine") == 0)
230 if (--argc
< 1) goto bad
;
233 else if (strcmp(*argv
,"-keygen_engine") == 0)
235 if (--argc
< 1) goto bad
;
236 gen_eng
= ENGINE_by_id(*(++argv
));
239 BIO_printf(bio_err
, "Can't find keygen engine %s\n", *argv
);
244 else if (strcmp(*argv
,"-key") == 0)
246 if (--argc
< 1) goto bad
;
249 else if (strcmp(*argv
,"-pubkey") == 0)
253 else if (strcmp(*argv
,"-new") == 0)
257 else if (strcmp(*argv
,"-config") == 0)
259 if (--argc
< 1) goto bad
;
262 else if (strcmp(*argv
,"-keyform") == 0)
264 if (--argc
< 1) goto bad
;
265 keyform
=str2fmt(*(++argv
));
267 else if (strcmp(*argv
,"-in") == 0)
269 if (--argc
< 1) goto bad
;
272 else if (strcmp(*argv
,"-out") == 0)
274 if (--argc
< 1) goto bad
;
277 else if (strcmp(*argv
,"-keyout") == 0)
279 if (--argc
< 1) goto bad
;
282 else if (strcmp(*argv
,"-passin") == 0)
284 if (--argc
< 1) goto bad
;
285 passargin
= *(++argv
);
287 else if (strcmp(*argv
,"-passout") == 0)
289 if (--argc
< 1) goto bad
;
290 passargout
= *(++argv
);
292 else if (strcmp(*argv
,"-rand") == 0)
294 if (--argc
< 1) goto bad
;
297 else if (strcmp(*argv
,"-newkey") == 0)
304 else if (strcmp(*argv
,"-pkeyopt") == 0)
309 pkeyopts
= sk_OPENSSL_STRING_new_null();
310 if (!pkeyopts
|| !sk_OPENSSL_STRING_push(pkeyopts
, *(++argv
)))
313 else if (strcmp(*argv
,"-batch") == 0)
315 else if (strcmp(*argv
,"-newhdr") == 0)
317 else if (strcmp(*argv
,"-modulus") == 0)
319 else if (strcmp(*argv
,"-verify") == 0)
321 else if (strcmp(*argv
,"-nodes") == 0)
323 else if (strcmp(*argv
,"-noout") == 0)
325 else if (strcmp(*argv
,"-verbose") == 0)
327 else if (strcmp(*argv
,"-utf8") == 0)
328 chtype
= MBSTRING_UTF8
;
329 else if (strcmp(*argv
,"-nameopt") == 0)
331 if (--argc
< 1) goto bad
;
332 if (!set_name_ex(&nmflag
, *(++argv
))) goto bad
;
334 else if (strcmp(*argv
,"-reqopt") == 0)
336 if (--argc
< 1) goto bad
;
337 if (!set_cert_ex(&reqflag
, *(++argv
))) goto bad
;
339 else if (strcmp(*argv
,"-subject") == 0)
341 else if (strcmp(*argv
,"-text") == 0)
343 else if (strcmp(*argv
,"-x509") == 0)
345 else if (strcmp(*argv
,"-asn1-kludge") == 0)
347 else if (strcmp(*argv
,"-no-asn1-kludge") == 0)
349 else if (strcmp(*argv
,"-subj") == 0)
351 if (--argc
< 1) goto bad
;
354 else if (strcmp(*argv
,"-multivalue-rdn") == 0)
356 else if (strcmp(*argv
,"-days") == 0)
358 if (--argc
< 1) goto bad
;
359 days
= atoi(*(++argv
));
360 if (days
== 0) days
=30;
362 else if (strcmp(*argv
,"-set_serial") == 0)
364 if (--argc
< 1) goto bad
;
365 serial
= s2i_ASN1_INTEGER(NULL
, *(++argv
));
366 if (!serial
) goto bad
;
368 else if (strcmp(*argv
,"-extensions") == 0)
370 if (--argc
< 1) goto bad
;
371 extensions
= *(++argv
);
373 else if (strcmp(*argv
,"-reqexts") == 0)
375 if (--argc
< 1) goto bad
;
376 req_exts
= *(++argv
);
378 else if ((md_alg
=EVP_get_digestbyname(&((*argv
)[1]))) != NULL
)
385 BIO_printf(bio_err
,"unknown option %s\n",*argv
);
396 BIO_printf(bio_err
,"%s [options] <infile >outfile\n",prog
);
397 BIO_printf(bio_err
,"where options are\n");
398 BIO_printf(bio_err
," -inform arg input format - DER or PEM\n");
399 BIO_printf(bio_err
," -outform arg output format - DER or PEM\n");
400 BIO_printf(bio_err
," -in arg input file\n");
401 BIO_printf(bio_err
," -out arg output file\n");
402 BIO_printf(bio_err
," -text text form of request\n");
403 BIO_printf(bio_err
," -pubkey output public key\n");
404 BIO_printf(bio_err
," -noout do not output REQ\n");
405 BIO_printf(bio_err
," -verify verify signature on REQ\n");
406 BIO_printf(bio_err
," -modulus RSA modulus\n");
407 BIO_printf(bio_err
," -nodes don't encrypt the output key\n");
408 #ifndef OPENSSL_NO_ENGINE
409 BIO_printf(bio_err
," -engine e use engine e, possibly a hardware device\n");
411 BIO_printf(bio_err
," -subject output the request's subject\n");
412 BIO_printf(bio_err
," -passin private key password source\n");
413 BIO_printf(bio_err
," -key file use the private key contained in file\n");
414 BIO_printf(bio_err
," -keyform arg key file format\n");
415 BIO_printf(bio_err
," -keyout arg file to send the key to\n");
416 BIO_printf(bio_err
," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR
, LIST_SEPARATOR_CHAR
);
417 BIO_printf(bio_err
," load the file (or the files in the directory) into\n");
418 BIO_printf(bio_err
," the random number generator\n");
419 BIO_printf(bio_err
," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
420 BIO_printf(bio_err
," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
421 #ifndef OPENSSL_NO_ECDSA
422 BIO_printf(bio_err
," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
424 BIO_printf(bio_err
," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
425 BIO_printf(bio_err
," -config file request template file.\n");
426 BIO_printf(bio_err
," -subj arg set or modify request subject\n");
427 BIO_printf(bio_err
," -multivalue-rdn enable support for multivalued RDNs\n");
428 BIO_printf(bio_err
," -new new request.\n");
429 BIO_printf(bio_err
," -batch do not ask anything during request generation\n");
430 BIO_printf(bio_err
," -x509 output a x509 structure instead of a cert. req.\n");
431 BIO_printf(bio_err
," -days number of days a certificate generated by -x509 is valid for.\n");
432 BIO_printf(bio_err
," -set_serial serial number to use for a certificate generated by -x509.\n");
433 BIO_printf(bio_err
," -newhdr output \"NEW\" in the header lines\n");
434 BIO_printf(bio_err
," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
435 BIO_printf(bio_err
," have been reported as requiring\n");
436 BIO_printf(bio_err
," -extensions .. specify certificate extension section (override value in config file)\n");
437 BIO_printf(bio_err
," -reqexts .. specify request extension section (override value in config file)\n");
438 BIO_printf(bio_err
," -utf8 input characters are UTF8 (default ASCII)\n");
439 BIO_printf(bio_err
," -nameopt arg - various certificate name options\n");
440 BIO_printf(bio_err
," -reqopt arg - various request text options\n\n");
444 ERR_load_crypto_strings();
445 if(!app_passwd(bio_err
, passargin
, passargout
, &passin
, &passout
)) {
446 BIO_printf(bio_err
, "Error getting passwords\n");
450 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
451 /* Lets load up our environment a little */
452 p
=getenv("OPENSSL_CONF");
454 p
=getenv("SSLEAY_CONF");
456 p
=to_free
=make_config_name();
457 default_config_file
=p
;
458 config
=NCONF_new(NULL
);
459 i
=NCONF_load(config
, p
, &errline
);
462 if (template != NULL
)
467 BIO_printf(bio_err
,"Using configuration from %s\n",template);
468 req_conf
=NCONF_new(NULL
);
469 i
=NCONF_load(req_conf
,template,&errline
);
472 BIO_printf(bio_err
,"error on line %ld of %s\n",errline
,template);
480 if (req_conf
== NULL
)
482 BIO_printf(bio_err
,"Unable to load config info from %s\n", default_config_file
);
487 BIO_printf(bio_err
,"Using configuration from %s\n",
488 default_config_file
);
491 if (req_conf
!= NULL
)
493 if (!load_config(bio_err
, req_conf
))
495 p
=NCONF_get_string(req_conf
,NULL
,"oid_file");
502 oid_bio
=BIO_new_file(p
,"r");
506 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
507 ERR_print_errors(bio_err);
512 OBJ_create_objects(oid_bio
);
517 if(!add_oid_section(bio_err
, req_conf
)) goto end
;
521 p
=NCONF_get_string(req_conf
,SECTION
,"default_md");
526 if ((md_alg
=EVP_get_digestbyname(p
)) != NULL
)
533 extensions
= NCONF_get_string(req_conf
, SECTION
, V3_EXTENSIONS
);
538 /* Check syntax of file */
540 X509V3_set_ctx_test(&ctx
);
541 X509V3_set_nconf(&ctx
, req_conf
);
542 if(!X509V3_EXT_add_nconf(req_conf
, &ctx
, extensions
, NULL
)) {
544 "Error Loading extension section %s\n", extensions
);
551 passin
= NCONF_get_string(req_conf
, SECTION
, "input_password");
558 passout
= NCONF_get_string(req_conf
, SECTION
, "output_password");
563 p
= NCONF_get_string(req_conf
, SECTION
, STRING_MASK
);
567 if(p
&& !ASN1_STRING_set_default_mask_asc(p
)) {
568 BIO_printf(bio_err
, "Invalid global string mask setting %s\n", p
);
572 if (chtype
!= MBSTRING_UTF8
)
574 p
= NCONF_get_string(req_conf
, SECTION
, UTF8_IN
);
577 else if (!strcmp(p
, "yes"))
578 chtype
= MBSTRING_UTF8
;
584 req_exts
= NCONF_get_string(req_conf
, SECTION
, REQ_EXTENSIONS
);
589 /* Check syntax of file */
591 X509V3_set_ctx_test(&ctx
);
592 X509V3_set_nconf(&ctx
, req_conf
);
593 if(!X509V3_EXT_add_nconf(req_conf
, &ctx
, req_exts
, NULL
)) {
595 "Error Loading request extension section %s\n",
601 in
=BIO_new(BIO_s_file());
602 out
=BIO_new(BIO_s_file());
603 if ((in
== NULL
) || (out
== NULL
))
606 #ifndef OPENSSL_NO_ENGINE
607 e
= setup_engine(bio_err
, engine
, 0);
612 pkey
= load_key(bio_err
, keyfile
, keyform
, 0, passin
, e
,
616 /* load_key() has already printed an appropriate
622 char *randfile
= NCONF_get_string(req_conf
,SECTION
,"RANDFILE");
623 if (randfile
== NULL
)
625 app_RAND_load_file(randfile
, bio_err
, 0);
629 if (newreq
&& (pkey
== NULL
))
631 char *randfile
= NCONF_get_string(req_conf
,SECTION
,"RANDFILE");
632 if (randfile
== NULL
)
634 app_RAND_load_file(randfile
, bio_err
, 0);
636 app_RAND_load_files(inrand
);
640 genctx
= set_keygen_ctx(bio_err
, keyalg
, &pkey_type
, &newkey
,
641 &keyalgstr
, gen_eng
);
648 if (!NCONF_get_number(req_conf
,SECTION
,BITS
, &newkey
))
649 newkey
=DEFAULT_KEY_LENGTH
;
652 if (newkey
< MIN_KEY_LENGTH
&& (pkey_type
== EVP_PKEY_RSA
|| pkey_type
== EVP_PKEY_DSA
))
654 BIO_printf(bio_err
,"private key length is too short,\n");
655 BIO_printf(bio_err
,"it needs to be at least %d bits, not %ld\n",MIN_KEY_LENGTH
,newkey
);
661 genctx
= set_keygen_ctx(bio_err
, NULL
, &pkey_type
, &newkey
,
662 &keyalgstr
, gen_eng
);
670 for (i
= 0; i
< sk_OPENSSL_STRING_num(pkeyopts
); i
++)
672 genopt
= sk_OPENSSL_STRING_value(pkeyopts
, i
);
673 if (pkey_ctrl_string(genctx
, genopt
) <= 0)
676 "parameter error \"%s\"\n",
678 ERR_print_errors(bio_err
);
684 BIO_printf(bio_err
,"Generating a %ld bit %s private key\n",
687 EVP_PKEY_CTX_set_cb(genctx
, genpkey_cb
);
688 EVP_PKEY_CTX_set_app_data(genctx
, bio_err
);
690 if (EVP_PKEY_keygen(genctx
, &pkey
) <= 0)
692 BIO_puts(bio_err
, "Error Generating Key\n");
696 EVP_PKEY_CTX_free(genctx
);
699 app_RAND_write_file(randfile
, bio_err
);
703 keyout
=NCONF_get_string(req_conf
,SECTION
,KEYFILE
);
710 BIO_printf(bio_err
,"writing new private key to stdout\n");
711 BIO_set_fp(out
,stdout
,BIO_NOCLOSE
);
712 #ifdef OPENSSL_SYS_VMS
714 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
715 out
= BIO_push(tmpbio
, out
);
721 BIO_printf(bio_err
,"writing new private key to '%s'\n",keyout
);
722 if (BIO_write_filename(out
,keyout
) <= 0)
729 p
=NCONF_get_string(req_conf
,SECTION
,"encrypt_rsa_key");
733 p
=NCONF_get_string(req_conf
,SECTION
,"encrypt_key");
737 if ((p
!= NULL
) && (strcmp(p
,"no") == 0))
739 if (nodes
) cipher
=NULL
;
743 if (!PEM_write_bio_PrivateKey(out
,pkey
,cipher
,
744 NULL
,0,NULL
,passout
))
746 if ((ERR_GET_REASON(ERR_peek_error()) ==
747 PEM_R_PROBLEMS_GETTING_PASSWORD
) && (i
< 3))
755 BIO_printf(bio_err
,"-----\n");
760 /* Since we are using a pre-existing certificate
761 * request, the kludge 'format' info should not be
765 BIO_set_fp(in
,stdin
,BIO_NOCLOSE
);
768 if (BIO_read_filename(in
,infile
) <= 0)
775 if (informat
== FORMAT_ASN1
)
776 req
=d2i_X509_REQ_bio(in
,NULL
);
777 else if (informat
== FORMAT_PEM
)
778 req
=PEM_read_bio_X509_REQ(in
,NULL
,NULL
,NULL
);
781 BIO_printf(bio_err
,"bad input format specified for X509 request\n");
786 BIO_printf(bio_err
,"unable to load X509 request\n");
795 BIO_printf(bio_err
,"you need to specify a private key\n");
807 i
=make_REQ(req
,pkey
,subj
,multirdn
,!x509
, chtype
);
808 subj
=NULL
; /* done processing '-subj' option */
809 if ((kludge
> 0) && !sk_X509_ATTRIBUTE_num(req
->req_info
->attributes
))
811 sk_X509_ATTRIBUTE_free(req
->req_info
->attributes
);
812 req
->req_info
->attributes
= NULL
;
816 BIO_printf(bio_err
,"problems making Certificate Request\n");
824 if ((x509ss
=X509_new()) == NULL
) goto end
;
826 /* Set version to V3 */
827 if(extensions
&& !X509_set_version(x509ss
, 2)) goto end
;
830 if (!X509_set_serialNumber(x509ss
, serial
)) goto end
;
834 if (!rand_serial(NULL
,
835 X509_get_serialNumber(x509ss
)))
839 if (!X509_set_issuer_name(x509ss
, X509_REQ_get_subject_name(req
))) goto end
;
840 if (!X509_gmtime_adj(X509_get_notBefore(x509ss
),0)) goto end
;
841 if (!X509_time_adj_ex(X509_get_notAfter(x509ss
), days
, 0, NULL
)) goto end
;
842 if (!X509_set_subject_name(x509ss
, X509_REQ_get_subject_name(req
))) goto end
;
843 tmppkey
= X509_REQ_get_pubkey(req
);
844 if (!tmppkey
|| !X509_set_pubkey(x509ss
,tmppkey
)) goto end
;
845 EVP_PKEY_free(tmppkey
);
847 /* Set up V3 context struct */
849 X509V3_set_ctx(&ext_ctx
, x509ss
, x509ss
, NULL
, NULL
, 0);
850 X509V3_set_nconf(&ext_ctx
, req_conf
);
853 if(extensions
&& !X509V3_EXT_add_nconf(req_conf
,
854 &ext_ctx
, extensions
, x509ss
))
857 "Error Loading extension section %s\n",
862 if (!(i
=X509_sign(x509ss
,pkey
,digest
)))
864 ERR_print_errors(bio_err
);
872 /* Set up V3 context struct */
874 X509V3_set_ctx(&ext_ctx
, NULL
, NULL
, req
, NULL
, 0);
875 X509V3_set_nconf(&ext_ctx
, req_conf
);
878 if(req_exts
&& !X509V3_EXT_REQ_add_nconf(req_conf
,
879 &ext_ctx
, req_exts
, req
))
882 "Error Loading extension section %s\n",
886 if (!(i
=X509_REQ_sign(req
,pkey
,digest
)))
888 ERR_print_errors(bio_err
);
896 BIO_printf(bio_err
, "Cannot modifiy certificate subject\n");
904 BIO_printf(bio_err
, "Modifying Request's Subject\n");
905 print_name(bio_err
, "old subject=", X509_REQ_get_subject_name(req
), nmflag
);
908 if (build_subject(req
, subj
, chtype
, multirdn
) == 0)
910 BIO_printf(bio_err
, "ERROR: cannot modify subject\n");
915 req
->req_info
->enc
.modified
= 1;
919 print_name(bio_err
, "new subject=", X509_REQ_get_subject_name(req
), nmflag
);
929 pkey
=X509_REQ_get_pubkey(req
);
931 if (pkey
== NULL
) goto end
;
934 i
=X509_REQ_verify(req
,pkey
);
946 BIO_printf(bio_err
,"verify failure\n");
947 ERR_print_errors(bio_err
);
949 else /* if (i > 0) */
950 BIO_printf(bio_err
,"verify OK\n");
953 if (noout
&& !text
&& !modulus
&& !subject
&& !pubkey
)
961 BIO_set_fp(out
,stdout
,BIO_NOCLOSE
);
962 #ifdef OPENSSL_SYS_VMS
964 BIO
*tmpbio
= BIO_new(BIO_f_linebuffer());
965 out
= BIO_push(tmpbio
, out
);
971 if ((keyout
!= NULL
) && (strcmp(outfile
,keyout
) == 0))
972 i
=(int)BIO_append_filename(out
,outfile
);
974 i
=(int)BIO_write_filename(out
,outfile
);
985 tpubkey
=X509_REQ_get_pubkey(req
);
988 BIO_printf(bio_err
,"Error getting public key\n");
989 ERR_print_errors(bio_err
);
992 PEM_write_bio_PUBKEY(out
, tpubkey
);
993 EVP_PKEY_free(tpubkey
);
999 X509_print_ex(out
, x509ss
, nmflag
, reqflag
);
1001 X509_REQ_print_ex(out
, req
, nmflag
, reqflag
);
1007 print_name(out
, "subject=", X509_get_subject_name(x509ss
), nmflag
);
1009 print_name(out
, "subject=", X509_REQ_get_subject_name(req
), nmflag
);
1017 tpubkey
=X509_get_pubkey(x509ss
);
1019 tpubkey
=X509_REQ_get_pubkey(req
);
1020 if (tpubkey
== NULL
)
1022 fprintf(stdout
,"Modulus=unavailable\n");
1025 fprintf(stdout
,"Modulus=");
1026 #ifndef OPENSSL_NO_RSA
1027 if (EVP_PKEY_base_id(tpubkey
) == EVP_PKEY_RSA
)
1028 BN_print(out
,tpubkey
->pkey
.rsa
->n
);
1031 fprintf(stdout
,"Wrong Algorithm type");
1032 EVP_PKEY_free(tpubkey
);
1033 fprintf(stdout
,"\n");
1036 if (!noout
&& !x509
)
1038 if (outformat
== FORMAT_ASN1
)
1039 i
=i2d_X509_REQ_bio(out
,req
);
1040 else if (outformat
== FORMAT_PEM
) {
1041 if(newhdr
) i
=PEM_write_bio_X509_REQ_NEW(out
,req
);
1042 else i
=PEM_write_bio_X509_REQ(out
,req
);
1044 BIO_printf(bio_err
,"bad output format specified for outfile\n");
1049 BIO_printf(bio_err
,"unable to write X509 request\n");
1053 if (!noout
&& x509
&& (x509ss
!= NULL
))
1055 if (outformat
== FORMAT_ASN1
)
1056 i
=i2d_X509_bio(out
,x509ss
);
1057 else if (outformat
== FORMAT_PEM
)
1058 i
=PEM_write_bio_X509(out
,x509ss
);
1060 BIO_printf(bio_err
,"bad output format specified for outfile\n");
1065 BIO_printf(bio_err
,"unable to write X509 certificate\n");
1073 OPENSSL_free(to_free
);
1077 ERR_print_errors(bio_err
);
1079 if ((req_conf
!= NULL
) && (req_conf
!= config
)) NCONF_free(req_conf
);
1082 EVP_PKEY_free(pkey
);
1084 EVP_PKEY_CTX_free(genctx
);
1086 sk_OPENSSL_STRING_free(pkeyopts
);
1087 #ifndef OPENSSL_NO_ENGINE
1089 ENGINE_free(gen_eng
);
1092 OPENSSL_free(keyalgstr
);
1095 ASN1_INTEGER_free(serial
);
1096 if(passargin
&& passin
) OPENSSL_free(passin
);
1097 if(passargout
&& passout
) OPENSSL_free(passout
);
1103 static int make_REQ(X509_REQ
*req
, EVP_PKEY
*pkey
, char *subj
, int multirdn
,
1104 int attribs
, unsigned long chtype
)
1108 STACK_OF(CONF_VALUE
) *dn_sk
, *attr_sk
= NULL
;
1109 char *tmp
, *dn_sect
,*attr_sect
;
1111 tmp
=NCONF_get_string(req_conf
,SECTION
,PROMPT
);
1114 if((tmp
!= NULL
) && !strcmp(tmp
, "no")) no_prompt
= 1;
1116 dn_sect
=NCONF_get_string(req_conf
,SECTION
,DISTINGUISHED_NAME
);
1117 if (dn_sect
== NULL
)
1119 BIO_printf(bio_err
,"unable to find '%s' in config\n",
1120 DISTINGUISHED_NAME
);
1123 dn_sk
=NCONF_get_section(req_conf
,dn_sect
);
1126 BIO_printf(bio_err
,"unable to get '%s' section\n",dn_sect
);
1130 attr_sect
=NCONF_get_string(req_conf
,SECTION
,ATTRIBUTES
);
1131 if (attr_sect
== NULL
)
1138 attr_sk
=NCONF_get_section(req_conf
,attr_sect
);
1139 if (attr_sk
== NULL
)
1141 BIO_printf(bio_err
,"unable to get '%s' section\n",attr_sect
);
1146 /* setup version number */
1147 if (!X509_REQ_set_version(req
,0L)) goto err
; /* version 1 */
1150 i
= auto_info(req
, dn_sk
, attr_sk
, attribs
, chtype
);
1154 i
= build_subject(req
, subj
, chtype
, multirdn
);
1156 i
= prompt_info(req
, dn_sk
, dn_sect
, attr_sk
, attr_sect
, attribs
, chtype
);
1160 if (!X509_REQ_set_pubkey(req
,pkey
)) goto err
;
1168 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1169 * where characters may be escaped by \
1171 static int build_subject(X509_REQ
*req
, char *subject
, unsigned long chtype
, int multirdn
)
1175 if (!(n
= parse_name(subject
, chtype
, multirdn
)))
1178 if (!X509_REQ_set_subject_name(req
, n
))
1188 static int prompt_info(X509_REQ
*req
,
1189 STACK_OF(CONF_VALUE
) *dn_sk
, char *dn_sect
,
1190 STACK_OF(CONF_VALUE
) *attr_sk
, char *attr_sect
, int attribs
,
1191 unsigned long chtype
)
1202 subj
= X509_REQ_get_subject_name(req
);
1206 BIO_printf(bio_err
,"You are about to be asked to enter information that will be incorporated\n");
1207 BIO_printf(bio_err
,"into your certificate request.\n");
1208 BIO_printf(bio_err
,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1209 BIO_printf(bio_err
,"There are quite a few fields but you can leave some blank\n");
1210 BIO_printf(bio_err
,"For some fields there will be a default value,\n");
1211 BIO_printf(bio_err
,"If you enter '.', the field will be left blank.\n");
1212 BIO_printf(bio_err
,"-----\n");
1216 if (sk_CONF_VALUE_num(dn_sk
))
1222 if (sk_CONF_VALUE_num(dn_sk
) <= i
) break;
1224 v
=sk_CONF_VALUE_value(dn_sk
,i
);
1227 if(!check_end(type
,"_min") || !check_end(type
,"_max") ||
1228 !check_end(type
,"_default") ||
1229 !check_end(type
,"_value")) continue;
1230 /* Skip past any leading X. X: X, etc to allow for
1231 * multiple instances
1233 for(p
= v
->name
; *p
; p
++)
1234 if ((*p
== ':') || (*p
== ',') ||
1247 /* If OBJ not recognised ignore it */
1248 if ((nid
=OBJ_txt2nid(type
)) == NID_undef
) goto start
;
1249 if (BIO_snprintf(buf
,sizeof buf
,"%s_default",v
->name
)
1250 >= (int)sizeof(buf
))
1252 BIO_printf(bio_err
,"Name '%s' too long\n",v
->name
);
1256 if ((def
=NCONF_get_string(req_conf
,dn_sect
,buf
)) == NULL
)
1262 BIO_snprintf(buf
,sizeof buf
,"%s_value",v
->name
);
1263 if ((value
=NCONF_get_string(req_conf
,dn_sect
,buf
)) == NULL
)
1269 BIO_snprintf(buf
,sizeof buf
,"%s_min",v
->name
);
1270 if (!NCONF_get_number(req_conf
,dn_sect
,buf
, &n_min
))
1276 BIO_snprintf(buf
,sizeof buf
,"%s_max",v
->name
);
1277 if (!NCONF_get_number(req_conf
,dn_sect
,buf
, &n_max
))
1283 if (!add_DN_object(subj
,v
->value
,def
,value
,nid
,
1284 n_min
,n_max
, chtype
, mval
))
1287 if (X509_NAME_entry_count(subj
) == 0)
1289 BIO_printf(bio_err
,"error, no objects specified in config file\n");
1295 if ((attr_sk
!= NULL
) && (sk_CONF_VALUE_num(attr_sk
) > 0) && (!batch
))
1297 BIO_printf(bio_err
,"\nPlease enter the following 'extra' attributes\n");
1298 BIO_printf(bio_err
,"to be sent with your certificate request\n");
1305 if ((attr_sk
== NULL
) ||
1306 (sk_CONF_VALUE_num(attr_sk
) <= i
))
1309 v
=sk_CONF_VALUE_value(attr_sk
,i
);
1311 if ((nid
=OBJ_txt2nid(type
)) == NID_undef
)
1314 if (BIO_snprintf(buf
,sizeof buf
,"%s_default",type
)
1315 >= (int)sizeof(buf
))
1317 BIO_printf(bio_err
,"Name '%s' too long\n",v
->name
);
1321 if ((def
=NCONF_get_string(req_conf
,attr_sect
,buf
))
1329 BIO_snprintf(buf
,sizeof buf
,"%s_value",type
);
1330 if ((value
=NCONF_get_string(req_conf
,attr_sect
,buf
))
1337 BIO_snprintf(buf
,sizeof buf
,"%s_min",type
);
1338 if (!NCONF_get_number(req_conf
,attr_sect
,buf
, &n_min
))
1344 BIO_snprintf(buf
,sizeof buf
,"%s_max",type
);
1345 if (!NCONF_get_number(req_conf
,attr_sect
,buf
, &n_max
))
1351 if (!add_attribute_object(req
,
1352 v
->value
,def
,value
,nid
,n_min
,n_max
, chtype
))
1359 BIO_printf(bio_err
,"No template, please set one up.\n");
1367 static int auto_info(X509_REQ
*req
, STACK_OF(CONF_VALUE
) *dn_sk
,
1368 STACK_OF(CONF_VALUE
) *attr_sk
, int attribs
, unsigned long chtype
)
1376 subj
= X509_REQ_get_subject_name(req
);
1378 for (i
= 0; i
< sk_CONF_VALUE_num(dn_sk
); i
++)
1381 v
=sk_CONF_VALUE_value(dn_sk
,i
);
1384 /* Skip past any leading X. X: X, etc to allow for
1385 * multiple instances
1387 for(p
= v
->name
; *p
; p
++)
1388 #ifndef CHARSET_EBCDIC
1389 if ((*p
== ':') || (*p
== ',') || (*p
== '.')) {
1391 if ((*p
== os_toascii
[':']) || (*p
== os_toascii
[',']) || (*p
== os_toascii
['.'])) {
1397 #ifndef CHARSET_EBCDIC
1400 if (*p
== os_toascii
['+'])
1408 if (!X509_NAME_add_entry_by_txt(subj
,type
, chtype
,
1409 (unsigned char *) v
->value
,-1,-1,mval
)) return 0;
1413 if (!X509_NAME_entry_count(subj
))
1415 BIO_printf(bio_err
,"error, no objects specified in config file\n");
1420 for (i
= 0; i
< sk_CONF_VALUE_num(attr_sk
); i
++)
1422 v
=sk_CONF_VALUE_value(attr_sk
,i
);
1423 if(!X509_REQ_add1_attr_by_txt(req
, v
->name
, chtype
,
1424 (unsigned char *)v
->value
, -1)) return 0;
1431 static int add_DN_object(X509_NAME
*n
, char *text
, const char *def
, char *value
,
1432 int nid
, int n_min
, int n_max
, unsigned long chtype
, int mval
)
1435 MS_STATIC
char buf
[1024];
1437 if (!batch
) BIO_printf(bio_err
,"%s [%s]:",text
,def
);
1438 (void)BIO_flush(bio_err
);
1441 BUF_strlcpy(buf
,value
,sizeof buf
);
1442 BUF_strlcat(buf
,"\n",sizeof buf
);
1443 BIO_printf(bio_err
,"%s\n",value
);
1450 if (!fgets(buf
,sizeof buf
,stdin
))
1460 if (buf
[0] == '\0') return(0);
1461 else if (buf
[0] == '\n')
1463 if ((def
== NULL
) || (def
[0] == '\0'))
1465 BUF_strlcpy(buf
,def
,sizeof buf
);
1466 BUF_strlcat(buf
,"\n",sizeof buf
);
1468 else if ((buf
[0] == '.') && (buf
[1] == '\n')) return(1);
1471 if (buf
[i
-1] != '\n')
1473 BIO_printf(bio_err
,"weird input :-(\n");
1477 #ifdef CHARSET_EBCDIC
1478 ebcdic2ascii(buf
, buf
, i
);
1480 if(!req_check_len(i
, n_min
, n_max
)) goto start
;
1481 if (!X509_NAME_add_entry_by_NID(n
,nid
, chtype
,
1482 (unsigned char *) buf
, -1,-1,mval
)) goto err
;
1488 static int add_attribute_object(X509_REQ
*req
, char *text
, const char *def
,
1489 char *value
, int nid
, int n_min
,
1490 int n_max
, unsigned long chtype
)
1493 static char buf
[1024];
1496 if (!batch
) BIO_printf(bio_err
,"%s [%s]:",text
,def
);
1497 (void)BIO_flush(bio_err
);
1500 BUF_strlcpy(buf
,value
,sizeof buf
);
1501 BUF_strlcat(buf
,"\n",sizeof buf
);
1502 BIO_printf(bio_err
,"%s\n",value
);
1509 if (!fgets(buf
,sizeof buf
,stdin
))
1519 if (buf
[0] == '\0') return(0);
1520 else if (buf
[0] == '\n')
1522 if ((def
== NULL
) || (def
[0] == '\0'))
1524 BUF_strlcpy(buf
,def
,sizeof buf
);
1525 BUF_strlcat(buf
,"\n",sizeof buf
);
1527 else if ((buf
[0] == '.') && (buf
[1] == '\n')) return(1);
1530 if (buf
[i
-1] != '\n')
1532 BIO_printf(bio_err
,"weird input :-(\n");
1536 #ifdef CHARSET_EBCDIC
1537 ebcdic2ascii(buf
, buf
, i
);
1539 if(!req_check_len(i
, n_min
, n_max
)) goto start
;
1541 if(!X509_REQ_add1_attr_by_NID(req
, nid
, chtype
,
1542 (unsigned char *)buf
, -1)) {
1543 BIO_printf(bio_err
, "Error adding attribute\n");
1544 ERR_print_errors(bio_err
);
1553 static int req_check_len(int len
, int n_min
, int n_max
)
1555 if ((n_min
> 0) && (len
< n_min
))
1557 BIO_printf(bio_err
,"string is too short, it needs to be at least %d bytes long\n",n_min
);
1560 if ((n_max
>= 0) && (len
> n_max
))
1562 BIO_printf(bio_err
,"string is too long, it needs to be less than %d bytes long\n",n_max
);
1568 /* Check if the end of a string matches 'end' */
1569 static int check_end(const char *str
, const char *end
)
1575 if(elen
> slen
) return 1;
1576 tmp
= str
+ slen
- elen
;
1577 return strcmp(tmp
, end
);
1580 static EVP_PKEY_CTX
*set_keygen_ctx(BIO
*err
, const char *gstr
, int *pkey_type
,
1581 long *pkeylen
, char **palgnam
,
1582 ENGINE
*keygen_engine
)
1584 EVP_PKEY_CTX
*gctx
= NULL
;
1585 EVP_PKEY
*param
= NULL
;
1588 const char *paramfile
= NULL
;
1592 *pkey_type
= EVP_PKEY_RSA
;
1595 else if (gstr
[0] >= '0' && gstr
[0] <= '9')
1597 *pkey_type
= EVP_PKEY_RSA
;
1598 keylen
= atol(gstr
);
1601 else if (!strncmp(gstr
, "param:", 6))
1602 paramfile
= gstr
+ 6;
1605 const char *p
= strchr(gstr
, ':');
1608 const EVP_PKEY_ASN1_METHOD
*ameth
;
1614 /* The lookup of a the string will cover all engines so
1615 * keep a note of the implementation.
1618 ameth
= EVP_PKEY_asn1_find_str(&tmpeng
, gstr
, len
);
1622 BIO_printf(err
, "Unknown algorithm %.*s\n", len
, gstr
);
1626 EVP_PKEY_asn1_get0_info(NULL
, pkey_type
, NULL
, NULL
, NULL
,
1628 #ifndef OPENSSL_NO_ENGINE
1630 ENGINE_finish(tmpeng
);
1632 if (*pkey_type
== EVP_PKEY_RSA
)
1636 keylen
= atol(p
+ 1);
1646 pbio
= BIO_new_file(paramfile
, "r");
1649 BIO_printf(err
, "Can't open parameter file %s\n",
1653 param
= PEM_read_bio_Parameters(pbio
, NULL
);
1658 (void)BIO_reset(pbio
);
1659 x
= PEM_read_bio_X509(pbio
, NULL
, NULL
, NULL
);
1662 param
= X509_get_pubkey(x
);
1671 BIO_printf(err
, "Error reading parameter file %s\n",
1675 if (*pkey_type
== -1)
1676 *pkey_type
= EVP_PKEY_id(param
);
1677 else if (*pkey_type
!= EVP_PKEY_base_id(param
))
1679 BIO_printf(err
, "Key Type does not match parameters\n");
1680 EVP_PKEY_free(param
);
1687 const EVP_PKEY_ASN1_METHOD
*ameth
;
1690 ameth
= EVP_PKEY_asn1_find(&tmpeng
, *pkey_type
);
1693 BIO_puts(err
, "Internal error: can't find key algorithm\n");
1696 EVP_PKEY_asn1_get0_info(NULL
, NULL
, NULL
, NULL
, &anam
, ameth
);
1697 *palgnam
= BUF_strdup(anam
);
1698 #ifndef OPENSSL_NO_ENGINE
1700 ENGINE_finish(tmpeng
);
1706 gctx
= EVP_PKEY_CTX_new(param
, keygen_engine
);
1707 *pkeylen
= EVP_PKEY_bits(param
);
1708 EVP_PKEY_free(param
);
1711 gctx
= EVP_PKEY_CTX_new_id(*pkey_type
, keygen_engine
);
1715 BIO_puts(err
, "Error allocating keygen context\n");
1716 ERR_print_errors(err
);
1720 if (EVP_PKEY_keygen_init(gctx
) <= 0)
1722 BIO_puts(err
, "Error initializing keygen context\n");
1723 ERR_print_errors(err
);
1726 #ifndef OPENSSL_NO_RSA
1727 if ((*pkey_type
== EVP_PKEY_RSA
) && (keylen
!= -1))
1729 if (EVP_PKEY_CTX_set_rsa_keygen_bits(gctx
, keylen
) <= 0)
1731 BIO_puts(err
, "Error setting RSA keysize\n");
1732 ERR_print_errors(err
);
1733 EVP_PKEY_CTX_free(gctx
);
1742 static int genpkey_cb(EVP_PKEY_CTX
*ctx
)
1745 BIO
*b
= EVP_PKEY_CTX_get_app_data(ctx
);
1747 p
= EVP_PKEY_CTX_get_keygen_info(ctx
, 0);