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,
148 long *pkeylen, const char **palgnam,
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)
161 #ifndef OPENSSL_NO_DSA
162 DSA *dsa_params=NULL;
164 #ifndef OPENSSL_NO_ECDSA
165 EC_KEY *ec_params = NULL;
167 unsigned long nmflag = 0, reqflag = 0;
168 int ex=1,x509=0,days=30;
171 EVP_PKEY_CTX *genctx = NULL;
172 const char *keyalg = NULL, *keyalgstr;
173 STACK *pkeyopts = NULL;
175 int i=0,badops=0,newreq=0,verbose=0,pkey_type=EVP_PKEY_RSA;
177 BIO *in=NULL,*out=NULL;
178 int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
179 int nodes=0,kludge=0,newhdr=0,subject=0,pubkey=0;
180 char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
181 #ifndef OPENSSL_NO_ENGINE
184 char *extensions = NULL;
185 char *req_exts = NULL;
186 const EVP_CIPHER *cipher=NULL;
187 ASN1_INTEGER *serial = NULL;
190 char *passargin = NULL, *passargout = NULL;
191 char *passin = NULL, *passout = NULL;
195 const EVP_MD *md_alg=NULL,*digest=NULL;
196 unsigned long chtype = MBSTRING_ASC;
203 #ifndef OPENSSL_NO_DES
204 cipher=EVP_des_ede3_cbc();
209 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
210 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
215 outformat=FORMAT_PEM;
222 if (strcmp(*argv,"-inform") == 0)
224 if (--argc < 1) goto bad;
225 informat=str2fmt(*(++argv));
227 else if (strcmp(*argv,"-outform") == 0)
229 if (--argc < 1) goto bad;
230 outformat=str2fmt(*(++argv));
232 #ifndef OPENSSL_NO_ENGINE
233 else if (strcmp(*argv,"-engine") == 0)
235 if (--argc < 1) goto bad;
239 else if (strcmp(*argv,"-key") == 0)
241 if (--argc < 1) goto bad;
244 else if (strcmp(*argv,"-pubkey") == 0)
248 else if (strcmp(*argv,"-new") == 0)
252 else if (strcmp(*argv,"-config") == 0)
254 if (--argc < 1) goto bad;
257 else if (strcmp(*argv,"-keyform") == 0)
259 if (--argc < 1) goto bad;
260 keyform=str2fmt(*(++argv));
262 else if (strcmp(*argv,"-in") == 0)
264 if (--argc < 1) goto bad;
267 else if (strcmp(*argv,"-out") == 0)
269 if (--argc < 1) goto bad;
272 else if (strcmp(*argv,"-keyout") == 0)
274 if (--argc < 1) goto bad;
277 else if (strcmp(*argv,"-passin") == 0)
279 if (--argc < 1) goto bad;
280 passargin= *(++argv);
282 else if (strcmp(*argv,"-passout") == 0)
284 if (--argc < 1) goto bad;
285 passargout= *(++argv);
287 else if (strcmp(*argv,"-rand") == 0)
289 if (--argc < 1) goto bad;
292 else if (strcmp(*argv,"-newkey") == 0)
299 else if (strcmp(*argv,"-pkeyopt") == 0)
304 pkeyopts = sk_new_null();
305 if (!pkeyopts || !sk_push(pkeyopts, *(++argv)))
308 else if (strcmp(*argv,"-batch") == 0)
310 else if (strcmp(*argv,"-newhdr") == 0)
312 else if (strcmp(*argv,"-modulus") == 0)
314 else if (strcmp(*argv,"-verify") == 0)
316 else if (strcmp(*argv,"-nodes") == 0)
318 else if (strcmp(*argv,"-noout") == 0)
320 else if (strcmp(*argv,"-verbose") == 0)
322 else if (strcmp(*argv,"-utf8") == 0)
323 chtype = MBSTRING_UTF8;
324 else if (strcmp(*argv,"-nameopt") == 0)
326 if (--argc < 1) goto bad;
327 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
329 else if (strcmp(*argv,"-reqopt") == 0)
331 if (--argc < 1) goto bad;
332 if (!set_cert_ex(&reqflag, *(++argv))) goto bad;
334 else if (strcmp(*argv,"-subject") == 0)
336 else if (strcmp(*argv,"-text") == 0)
338 else if (strcmp(*argv,"-x509") == 0)
340 else if (strcmp(*argv,"-asn1-kludge") == 0)
342 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
344 else if (strcmp(*argv,"-subj") == 0)
346 if (--argc < 1) goto bad;
349 else if (strcmp(*argv,"-multivalue-rdn") == 0)
351 else if (strcmp(*argv,"-days") == 0)
353 if (--argc < 1) goto bad;
354 days= atoi(*(++argv));
355 if (days == 0) days=30;
357 else if (strcmp(*argv,"-set_serial") == 0)
359 if (--argc < 1) goto bad;
360 serial = s2i_ASN1_INTEGER(NULL, *(++argv));
361 if (!serial) goto bad;
363 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
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);
380 BIO_printf(bio_err,"unknown option %s\n",*argv);
391 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
392 BIO_printf(bio_err,"where options are\n");
393 BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
394 BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
395 BIO_printf(bio_err," -in arg input file\n");
396 BIO_printf(bio_err," -out arg output file\n");
397 BIO_printf(bio_err," -text text form of request\n");
398 BIO_printf(bio_err," -pubkey output public key\n");
399 BIO_printf(bio_err," -noout do not output REQ\n");
400 BIO_printf(bio_err," -verify verify signature on REQ\n");
401 BIO_printf(bio_err," -modulus RSA modulus\n");
402 BIO_printf(bio_err," -nodes don't encrypt the output key\n");
403 #ifndef OPENSSL_NO_ENGINE
404 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device\n");
406 BIO_printf(bio_err," -subject output the request's subject\n");
407 BIO_printf(bio_err," -passin private key password source\n");
408 BIO_printf(bio_err," -key file use the private key contained in file\n");
409 BIO_printf(bio_err," -keyform arg key file format\n");
410 BIO_printf(bio_err," -keyout arg file to send the key to\n");
411 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
412 BIO_printf(bio_err," load the file (or the files in the directory) into\n");
413 BIO_printf(bio_err," the random number generator\n");
414 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
415 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
416 #ifndef OPENSSL_NO_ECDSA
417 BIO_printf(bio_err," -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n");
419 BIO_printf(bio_err," -[digest] Digest to sign with (md5, sha1, md2, mdc2, md4)\n");
420 BIO_printf(bio_err," -config file request template file.\n");
421 BIO_printf(bio_err," -subj arg set or modify request subject\n");
422 BIO_printf(bio_err," -multivalue-rdn enable support for multivalued RDNs\n");
423 BIO_printf(bio_err," -new new request.\n");
424 BIO_printf(bio_err," -batch do not ask anything during request generation\n");
425 BIO_printf(bio_err," -x509 output a x509 structure instead of a cert. req.\n");
426 BIO_printf(bio_err," -days number of days a certificate generated by -x509 is valid for.\n");
427 BIO_printf(bio_err," -set_serial serial number to use for a certificate generated by -x509.\n");
428 BIO_printf(bio_err," -newhdr output \"NEW\" in the header lines\n");
429 BIO_printf(bio_err," -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n");
430 BIO_printf(bio_err," have been reported as requiring\n");
431 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
432 BIO_printf(bio_err," -reqexts .. specify request extension section (override value in config file)\n");
433 BIO_printf(bio_err," -utf8 input characters are UTF8 (default ASCII)\n");
434 BIO_printf(bio_err," -nameopt arg - various certificate name options\n");
435 BIO_printf(bio_err," -reqopt arg - various request text options\n\n");
439 ERR_load_crypto_strings();
440 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
441 BIO_printf(bio_err, "Error getting passwords\n");
445 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
446 /* Lets load up our environment a little */
447 p=getenv("OPENSSL_CONF");
449 p=getenv("SSLEAY_CONF");
451 p=to_free=make_config_name();
452 default_config_file=p;
453 config=NCONF_new(NULL);
454 i=NCONF_load(config, p, &errline);
457 if (template != NULL)
462 BIO_printf(bio_err,"Using configuration from %s\n",template);
463 req_conf=NCONF_new(NULL);
464 i=NCONF_load(req_conf,template,&errline);
467 BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
475 if (req_conf == NULL)
477 BIO_printf(bio_err,"Unable to load config info from %s\n", default_config_file);
482 BIO_printf(bio_err,"Using configuration from %s\n",
483 default_config_file);
486 if (req_conf != NULL)
488 if (!load_config(bio_err, req_conf))
490 p=NCONF_get_string(req_conf,NULL,"oid_file");
497 oid_bio=BIO_new_file(p,"r");
501 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
502 ERR_print_errors(bio_err);
507 OBJ_create_objects(oid_bio);
512 if(!add_oid_section(bio_err, req_conf)) goto end;
516 p=NCONF_get_string(req_conf,SECTION,"default_md");
521 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
528 extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
533 /* Check syntax of file */
535 X509V3_set_ctx_test(&ctx);
536 X509V3_set_nconf(&ctx, req_conf);
537 if(!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) {
539 "Error Loading extension section %s\n", extensions);
546 passin = NCONF_get_string(req_conf, SECTION, "input_password");
553 passout = NCONF_get_string(req_conf, SECTION, "output_password");
558 p = NCONF_get_string(req_conf, SECTION, STRING_MASK);
562 if(p && !ASN1_STRING_set_default_mask_asc(p)) {
563 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
567 if (chtype != MBSTRING_UTF8)
569 p = NCONF_get_string(req_conf, SECTION, UTF8_IN);
572 else if (!strcmp(p, "yes"))
573 chtype = MBSTRING_UTF8;
579 req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
584 /* Check syntax of file */
586 X509V3_set_ctx_test(&ctx);
587 X509V3_set_nconf(&ctx, req_conf);
588 if(!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) {
590 "Error Loading request extension section %s\n",
596 in=BIO_new(BIO_s_file());
597 out=BIO_new(BIO_s_file());
598 if ((in == NULL) || (out == NULL))
601 #ifndef OPENSSL_NO_ENGINE
602 e = setup_engine(bio_err, engine, 0);
607 pkey = load_key(bio_err, keyfile, keyform, 0, passin, e,
611 /* load_key() has already printed an appropriate
615 if (EVP_PKEY_type(pkey->type) == EVP_PKEY_DSA ||
616 EVP_PKEY_type(pkey->type) == EVP_PKEY_EC)
618 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
619 if (randfile == NULL)
621 app_RAND_load_file(randfile, bio_err, 0);
625 if (newreq && (pkey == NULL))
627 char *randfile = NCONF_get_string(req_conf,SECTION,"RANDFILE");
628 if (randfile == NULL)
630 app_RAND_load_file(randfile, bio_err, 0);
632 app_RAND_load_files(inrand);
636 genctx = set_keygen_ctx(bio_err, keyalg, &newkey,
644 if (!NCONF_get_number(req_conf,SECTION,BITS, &newkey))
645 newkey=DEFAULT_KEY_LENGTH;
648 if (newkey < MIN_KEY_LENGTH && (pkey_type == EVP_PKEY_RSA || pkey_type == EVP_PKEY_DSA))
650 BIO_printf(bio_err,"private key length is too short,\n");
651 BIO_printf(bio_err,"it needs to be at least %d bits, not %ld\n",MIN_KEY_LENGTH,newkey);
657 genctx = set_keygen_ctx(bio_err, NULL, &newkey,
666 for (i = 0; i < sk_num(pkeyopts); i++)
668 genopt = sk_value(pkeyopts, i);
669 if (pkey_ctrl_string(genctx, genopt) <= 0)
672 "parameter error \"%s\"\n",
674 ERR_print_errors(bio_err);
680 BIO_printf(bio_err,"Generating a %ld bit %s private key\n",
683 EVP_PKEY_CTX_set_cb(genctx, genpkey_cb);
684 EVP_PKEY_CTX_set_app_data(genctx, bio_err);
686 if (EVP_PKEY_keygen(genctx, &pkey) <= 0)
688 BIO_puts(bio_err, "Error Generating Key\n");
692 EVP_PKEY_CTX_free(genctx);
695 app_RAND_write_file(randfile, bio_err);
699 keyout=NCONF_get_string(req_conf,SECTION,KEYFILE);
706 BIO_printf(bio_err,"writing new private key to stdout\n");
707 BIO_set_fp(out,stdout,BIO_NOCLOSE);
708 #ifdef OPENSSL_SYS_VMS
710 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
711 out = BIO_push(tmpbio, out);
717 BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
718 if (BIO_write_filename(out,keyout) <= 0)
725 p=NCONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
729 p=NCONF_get_string(req_conf,SECTION,"encrypt_key");
733 if ((p != NULL) && (strcmp(p,"no") == 0))
735 if (nodes) cipher=NULL;
739 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
740 NULL,0,NULL,passout))
742 if ((ERR_GET_REASON(ERR_peek_error()) ==
743 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
751 BIO_printf(bio_err,"-----\n");
756 /* Since we are using a pre-existing certificate
757 * request, the kludge 'format' info should not be
761 BIO_set_fp(in,stdin,BIO_NOCLOSE);
764 if (BIO_read_filename(in,infile) <= 0)
771 if (informat == FORMAT_ASN1)
772 req=d2i_X509_REQ_bio(in,NULL);
773 else if (informat == FORMAT_PEM)
774 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
777 BIO_printf(bio_err,"bad input format specified for X509 request\n");
782 BIO_printf(bio_err,"unable to load X509 request\n");
791 BIO_printf(bio_err,"you need to specify a private key\n");
803 i=make_REQ(req,pkey,subj,multirdn,!x509, chtype);
804 subj=NULL; /* done processing '-subj' option */
805 if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes))
807 sk_X509_ATTRIBUTE_free(req->req_info->attributes);
808 req->req_info->attributes = NULL;
812 BIO_printf(bio_err,"problems making Certificate Request\n");
820 if ((x509ss=X509_new()) == NULL) goto end;
822 /* Set version to V3 */
823 if(extensions && !X509_set_version(x509ss, 2)) goto end;
826 if (!X509_set_serialNumber(x509ss, serial)) goto end;
830 if (!rand_serial(NULL,
831 X509_get_serialNumber(x509ss)))
835 if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
836 if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end;
837 if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end;
838 if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end;
839 tmppkey = X509_REQ_get_pubkey(req);
840 if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end;
841 EVP_PKEY_free(tmppkey);
843 /* Set up V3 context struct */
845 X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
846 X509V3_set_nconf(&ext_ctx, req_conf);
849 if(extensions && !X509V3_EXT_add_nconf(req_conf,
850 &ext_ctx, extensions, x509ss))
853 "Error Loading extension section %s\n",
858 if (!(i=X509_sign(x509ss,pkey,digest)))
860 ERR_print_errors(bio_err);
868 /* Set up V3 context struct */
870 X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
871 X509V3_set_nconf(&ext_ctx, req_conf);
874 if(req_exts && !X509V3_EXT_REQ_add_nconf(req_conf,
875 &ext_ctx, req_exts, req))
878 "Error Loading extension section %s\n",
882 if (!(i=X509_REQ_sign(req,pkey,digest)))
884 ERR_print_errors(bio_err);
892 BIO_printf(bio_err, "Cannot modifiy certificate subject\n");
900 BIO_printf(bio_err, "Modifying Request's Subject\n");
901 print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag);
904 if (build_subject(req, subj, chtype, multirdn) == 0)
906 BIO_printf(bio_err, "ERROR: cannot modify subject\n");
911 req->req_info->enc.modified = 1;
915 print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag);
925 pkey=X509_REQ_get_pubkey(req);
927 if (pkey == NULL) goto end;
930 i=X509_REQ_verify(req,pkey);
942 BIO_printf(bio_err,"verify failure\n");
943 ERR_print_errors(bio_err);
945 else /* if (i > 0) */
946 BIO_printf(bio_err,"verify OK\n");
949 if (noout && !text && !modulus && !subject && !pubkey)
957 BIO_set_fp(out,stdout,BIO_NOCLOSE);
958 #ifdef OPENSSL_SYS_VMS
960 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
961 out = BIO_push(tmpbio, out);
967 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
968 i=(int)BIO_append_filename(out,outfile);
970 i=(int)BIO_write_filename(out,outfile);
981 tpubkey=X509_REQ_get_pubkey(req);
984 BIO_printf(bio_err,"Error getting public key\n");
985 ERR_print_errors(bio_err);
988 PEM_write_bio_PUBKEY(out, tpubkey);
989 EVP_PKEY_free(tpubkey);
995 X509_print_ex(out, x509ss, nmflag, reqflag);
997 X509_REQ_print_ex(out, req, nmflag, reqflag);
1003 print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag);
1005 print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag);
1013 tpubkey=X509_get_pubkey(x509ss);
1015 tpubkey=X509_REQ_get_pubkey(req);
1016 if (tpubkey == NULL)
1018 fprintf(stdout,"Modulus=unavailable\n");
1021 fprintf(stdout,"Modulus=");
1022 #ifndef OPENSSL_NO_RSA
1023 if (EVP_PKEY_base_id(tpubkey) == EVP_PKEY_RSA)
1024 BN_print(out,tpubkey->pkey.rsa->n);
1027 fprintf(stdout,"Wrong Algorithm type");
1028 EVP_PKEY_free(tpubkey);
1029 fprintf(stdout,"\n");
1032 if (!noout && !x509)
1034 if (outformat == FORMAT_ASN1)
1035 i=i2d_X509_REQ_bio(out,req);
1036 else if (outformat == FORMAT_PEM) {
1037 if(newhdr) i=PEM_write_bio_X509_REQ_NEW(out,req);
1038 else i=PEM_write_bio_X509_REQ(out,req);
1040 BIO_printf(bio_err,"bad output format specified for outfile\n");
1045 BIO_printf(bio_err,"unable to write X509 request\n");
1049 if (!noout && x509 && (x509ss != NULL))
1051 if (outformat == FORMAT_ASN1)
1052 i=i2d_X509_bio(out,x509ss);
1053 else if (outformat == FORMAT_PEM)
1054 i=PEM_write_bio_X509(out,x509ss);
1056 BIO_printf(bio_err,"bad output format specified for outfile\n");
1061 BIO_printf(bio_err,"unable to write X509 certificate\n");
1069 OPENSSL_free(to_free);
1073 ERR_print_errors(bio_err);
1075 if ((req_conf != NULL) && (req_conf != config)) NCONF_free(req_conf);
1078 EVP_PKEY_free(pkey);
1080 EVP_PKEY_CTX_free(genctx);
1085 ASN1_INTEGER_free(serial);
1086 if(passargin && passin) OPENSSL_free(passin);
1087 if(passargout && passout) OPENSSL_free(passout);
1089 #ifndef OPENSSL_NO_DSA
1090 if (dsa_params != NULL) DSA_free(dsa_params);
1092 #ifndef OPENSSL_NO_ECDSA
1093 if (ec_params != NULL) EC_KEY_free(ec_params);
1099 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int multirdn,
1100 int attribs, unsigned long chtype)
1104 STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
1105 char *tmp, *dn_sect,*attr_sect;
1107 tmp=NCONF_get_string(req_conf,SECTION,PROMPT);
1110 if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
1112 dn_sect=NCONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
1113 if (dn_sect == NULL)
1115 BIO_printf(bio_err,"unable to find '%s' in config\n",
1116 DISTINGUISHED_NAME);
1119 dn_sk=NCONF_get_section(req_conf,dn_sect);
1122 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
1126 attr_sect=NCONF_get_string(req_conf,SECTION,ATTRIBUTES);
1127 if (attr_sect == NULL)
1134 attr_sk=NCONF_get_section(req_conf,attr_sect);
1135 if (attr_sk == NULL)
1137 BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
1142 /* setup version number */
1143 if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
1146 i = auto_info(req, dn_sk, attr_sk, attribs, chtype);
1150 i = build_subject(req, subj, chtype, multirdn);
1152 i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype);
1156 if (!X509_REQ_set_pubkey(req,pkey)) goto err;
1164 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1165 * where characters may be escaped by \
1167 static int build_subject(X509_REQ *req, char *subject, unsigned long chtype, int multirdn)
1171 if (!(n = parse_name(subject, chtype, multirdn)))
1174 if (!X509_REQ_set_subject_name(req, n))
1184 static int prompt_info(X509_REQ *req,
1185 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
1186 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs,
1187 unsigned long chtype)
1198 subj = X509_REQ_get_subject_name(req);
1202 BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
1203 BIO_printf(bio_err,"into your certificate request.\n");
1204 BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
1205 BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
1206 BIO_printf(bio_err,"For some fields there will be a default value,\n");
1207 BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
1208 BIO_printf(bio_err,"-----\n");
1212 if (sk_CONF_VALUE_num(dn_sk))
1218 if (sk_CONF_VALUE_num(dn_sk) <= i) break;
1220 v=sk_CONF_VALUE_value(dn_sk,i);
1223 if(!check_end(type,"_min") || !check_end(type,"_max") ||
1224 !check_end(type,"_default") ||
1225 !check_end(type,"_value")) continue;
1226 /* Skip past any leading X. X: X, etc to allow for
1227 * multiple instances
1229 for(p = v->name; *p ; p++)
1230 if ((*p == ':') || (*p == ',') ||
1243 /* If OBJ not recognised ignore it */
1244 if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
1245 if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
1246 >= (int)sizeof(buf))
1248 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1252 if ((def=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1258 BIO_snprintf(buf,sizeof buf,"%s_value",v->name);
1259 if ((value=NCONF_get_string(req_conf,dn_sect,buf)) == NULL)
1265 BIO_snprintf(buf,sizeof buf,"%s_min",v->name);
1266 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_min))
1272 BIO_snprintf(buf,sizeof buf,"%s_max",v->name);
1273 if (!NCONF_get_number(req_conf,dn_sect,buf, &n_max))
1279 if (!add_DN_object(subj,v->value,def,value,nid,
1280 n_min,n_max, chtype, mval))
1283 if (X509_NAME_entry_count(subj) == 0)
1285 BIO_printf(bio_err,"error, no objects specified in config file\n");
1291 if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && (!batch))
1293 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1294 BIO_printf(bio_err,"to be sent with your certificate request\n");
1301 if ((attr_sk == NULL) ||
1302 (sk_CONF_VALUE_num(attr_sk) <= i))
1305 v=sk_CONF_VALUE_value(attr_sk,i);
1307 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1310 if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
1311 >= (int)sizeof(buf))
1313 BIO_printf(bio_err,"Name '%s' too long\n",v->name);
1317 if ((def=NCONF_get_string(req_conf,attr_sect,buf))
1325 BIO_snprintf(buf,sizeof buf,"%s_value",type);
1326 if ((value=NCONF_get_string(req_conf,attr_sect,buf))
1333 BIO_snprintf(buf,sizeof buf,"%s_min",type);
1334 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
1337 BIO_snprintf(buf,sizeof buf,"%s_max",type);
1338 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
1341 if (!add_attribute_object(req,
1342 v->value,def,value,nid,n_min,n_max, chtype))
1349 BIO_printf(bio_err,"No template, please set one up.\n");
1357 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1358 STACK_OF(CONF_VALUE) *attr_sk, int attribs, unsigned long chtype)
1366 subj = X509_REQ_get_subject_name(req);
1368 for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1371 v=sk_CONF_VALUE_value(dn_sk,i);
1374 /* Skip past any leading X. X: X, etc to allow for
1375 * multiple instances
1377 for(p = v->name; *p ; p++)
1378 #ifndef CHARSET_EBCDIC
1379 if ((*p == ':') || (*p == ',') || (*p == '.')) {
1381 if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.'])) {
1387 #ifndef CHARSET_EBCDIC
1390 if (*p == os_toascii['+'])
1398 if (!X509_NAME_add_entry_by_txt(subj,type, chtype,
1399 (unsigned char *) v->value,-1,-1,mval)) return 0;
1403 if (!X509_NAME_entry_count(subj))
1405 BIO_printf(bio_err,"error, no objects specified in config file\n");
1410 for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1412 v=sk_CONF_VALUE_value(attr_sk,i);
1413 if(!X509_REQ_add1_attr_by_txt(req, v->name, chtype,
1414 (unsigned char *)v->value, -1)) return 0;
1421 static int add_DN_object(X509_NAME *n, char *text, const char *def, char *value,
1422 int nid, int n_min, int n_max, unsigned long chtype, int mval)
1425 MS_STATIC char buf[1024];
1427 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1428 (void)BIO_flush(bio_err);
1431 BUF_strlcpy(buf,value,sizeof buf);
1432 BUF_strlcat(buf,"\n",sizeof buf);
1433 BIO_printf(bio_err,"%s\n",value);
1440 fgets(buf,sizeof buf,stdin);
1449 if (buf[0] == '\0') return(0);
1450 else if (buf[0] == '\n')
1452 if ((def == NULL) || (def[0] == '\0'))
1454 BUF_strlcpy(buf,def,sizeof buf);
1455 BUF_strlcat(buf,"\n",sizeof buf);
1457 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1460 if (buf[i-1] != '\n')
1462 BIO_printf(bio_err,"weird input :-(\n");
1466 #ifdef CHARSET_EBCDIC
1467 ebcdic2ascii(buf, buf, i);
1469 if(!req_check_len(i, n_min, n_max)) goto start;
1470 if (!X509_NAME_add_entry_by_NID(n,nid, chtype,
1471 (unsigned char *) buf, -1,-1,mval)) goto err;
1477 static int add_attribute_object(X509_REQ *req, char *text, const char *def,
1478 char *value, int nid, int n_min,
1479 int n_max, unsigned long chtype)
1482 static char buf[1024];
1485 if (!batch) BIO_printf(bio_err,"%s [%s]:",text,def);
1486 (void)BIO_flush(bio_err);
1489 BUF_strlcpy(buf,value,sizeof buf);
1490 BUF_strlcat(buf,"\n",sizeof buf);
1491 BIO_printf(bio_err,"%s\n",value);
1498 fgets(buf,sizeof buf,stdin);
1507 if (buf[0] == '\0') return(0);
1508 else if (buf[0] == '\n')
1510 if ((def == NULL) || (def[0] == '\0'))
1512 BUF_strlcpy(buf,def,sizeof buf);
1513 BUF_strlcat(buf,"\n",sizeof buf);
1515 else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1518 if (buf[i-1] != '\n')
1520 BIO_printf(bio_err,"weird input :-(\n");
1524 #ifdef CHARSET_EBCDIC
1525 ebcdic2ascii(buf, buf, i);
1527 if(!req_check_len(i, n_min, n_max)) goto start;
1529 if(!X509_REQ_add1_attr_by_NID(req, nid, chtype,
1530 (unsigned char *)buf, -1)) {
1531 BIO_printf(bio_err, "Error adding attribute\n");
1532 ERR_print_errors(bio_err);
1541 static int req_check_len(int len, int n_min, int n_max)
1543 if ((n_min > 0) && (len < n_min))
1545 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",n_min);
1548 if ((n_max >= 0) && (len > n_max))
1550 BIO_printf(bio_err,"string is too long, it needs to be less than %d bytes long\n",n_max);
1556 /* Check if the end of a string matches 'end' */
1557 static int check_end(const char *str, const char *end)
1563 if(elen > slen) return 1;
1564 tmp = str + slen - elen;
1565 return strcmp(tmp, end);
1568 static EVP_PKEY_CTX *set_keygen_ctx(BIO *err, const char *gstr,
1569 long *pkeylen, const char **palgnam,
1572 EVP_PKEY_CTX *gctx = NULL;
1573 EVP_PKEY *param = NULL;
1577 const char *paramfile = NULL;
1581 pkey_type = EVP_PKEY_RSA;
1584 else if (gstr[0] >= '0' && gstr[0] <= '9')
1586 pkey_type = EVP_PKEY_RSA;
1587 keylen = atol(gstr);
1590 else if (!strncmp(gstr, "param:", 6))
1591 paramfile = gstr + 6;
1594 const char *p = strchr(gstr, ':');
1596 const EVP_PKEY_ASN1_METHOD *ameth;
1603 ameth = EVP_PKEY_asn1_find_str(gstr, len);
1607 BIO_printf(err, "Unknown algorithm %.*s\n", len, gstr);
1611 EVP_PKEY_asn1_get0_info(NULL, &pkey_type, NULL, NULL, NULL,
1613 if (pkey_type == EVP_PKEY_RSA)
1617 keylen = atol(p + 1);
1627 pbio = BIO_new_file(paramfile, "r");
1630 BIO_printf(err, "Can't open parameter file %s\n",
1634 param = PEM_read_bio_Parameters(pbio, NULL);
1640 x = PEM_read_bio_X509(pbio, NULL, NULL, NULL);
1643 param = X509_get_pubkey(x);
1652 BIO_printf(err, "Error reading parameter file %s\n",
1656 if (pkey_type == -1)
1657 pkey_type = EVP_PKEY_id(param);
1658 else if (pkey_type != EVP_PKEY_base_id(param))
1660 BIO_printf(err, "Key Type does not match parameters\n");
1661 EVP_PKEY_free(param);
1668 const EVP_PKEY_ASN1_METHOD *ameth;
1669 ameth = EVP_PKEY_asn1_find(pkey_type);
1672 BIO_puts(err, "Internal error: can't find key algorithm\n");
1675 EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, palgnam,
1681 gctx = EVP_PKEY_CTX_new(param, e);
1682 *pkeylen = EVP_PKEY_bits(param);
1683 EVP_PKEY_free(param);
1686 gctx = EVP_PKEY_CTX_new_id(pkey_type, e);
1690 BIO_puts(err, "Error allocating keygen context\n");
1691 ERR_print_errors(err);
1695 if (EVP_PKEY_keygen_init(gctx) <= 0)
1697 BIO_puts(err, "Error initializing keygen context\n");
1698 ERR_print_errors(err);
1702 if ((pkey_type == EVP_PKEY_RSA) && (keylen != -1))
1704 if (EVP_PKEY_CTX_set_rsa_keygen_bits(gctx, keylen) <= 0)
1706 BIO_puts(err, "Error setting RSA keysize\n");
1707 ERR_print_errors(err);
1708 EVP_PKEY_CTX_free(gctx);
1716 static int genpkey_cb(EVP_PKEY_CTX *ctx)
1719 BIO *b = EVP_PKEY_CTX_get_app_data(ctx);
1721 p = EVP_PKEY_CTX_get_keygen_info(ctx, 0);