1 |
|
|
/* $OpenBSD: req.c,v 1.13 2015/11/14 14:53:14 miod Exp $ */ |
2 |
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
3 |
|
|
* All rights reserved. |
4 |
|
|
* |
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. |
8 |
|
|
* |
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). |
15 |
|
|
* |
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. |
22 |
|
|
* |
23 |
|
|
* Redistribution and use in source and binary forms, with or without |
24 |
|
|
* modification, are permitted provided that the following conditions |
25 |
|
|
* are met: |
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)" |
40 |
|
|
* |
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 |
51 |
|
|
* SUCH DAMAGE. |
52 |
|
|
* |
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.] |
57 |
|
|
*/ |
58 |
|
|
|
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 |
63 |
|
|
#endif |
64 |
|
|
|
65 |
|
|
#include <stdio.h> |
66 |
|
|
#include <stdlib.h> |
67 |
|
|
#include <limits.h> |
68 |
|
|
#include <string.h> |
69 |
|
|
#include <time.h> |
70 |
|
|
|
71 |
|
|
#include "apps.h" |
72 |
|
|
|
73 |
|
|
#include <openssl/asn1.h> |
74 |
|
|
#include <openssl/bio.h> |
75 |
|
|
#include <openssl/bn.h> |
76 |
|
|
#include <openssl/conf.h> |
77 |
|
|
#include <openssl/err.h> |
78 |
|
|
#include <openssl/evp.h> |
79 |
|
|
#include <openssl/objects.h> |
80 |
|
|
#include <openssl/pem.h> |
81 |
|
|
#include <openssl/x509.h> |
82 |
|
|
#include <openssl/x509v3.h> |
83 |
|
|
|
84 |
|
|
#include <openssl/dsa.h> |
85 |
|
|
|
86 |
|
|
#include <openssl/rsa.h> |
87 |
|
|
|
88 |
|
|
#define SECTION "req" |
89 |
|
|
|
90 |
|
|
#define BITS "default_bits" |
91 |
|
|
#define KEYFILE "default_keyfile" |
92 |
|
|
#define PROMPT "prompt" |
93 |
|
|
#define DISTINGUISHED_NAME "distinguished_name" |
94 |
|
|
#define ATTRIBUTES "attributes" |
95 |
|
|
#define V3_EXTENSIONS "x509_extensions" |
96 |
|
|
#define REQ_EXTENSIONS "req_extensions" |
97 |
|
|
#define STRING_MASK "string_mask" |
98 |
|
|
#define UTF8_IN "utf8" |
99 |
|
|
|
100 |
|
|
#define DEFAULT_KEY_LENGTH 2048 |
101 |
|
|
#define MIN_KEY_LENGTH 384 |
102 |
|
|
|
103 |
|
|
|
104 |
|
|
/* -inform arg - input format - default PEM (DER or PEM) |
105 |
|
|
* -outform arg - output format - default PEM |
106 |
|
|
* -in arg - input file - default stdin |
107 |
|
|
* -out arg - output file - default stdout |
108 |
|
|
* -verify - check request signature |
109 |
|
|
* -noout - don't print stuff out. |
110 |
|
|
* -text - print out human readable text. |
111 |
|
|
* -nodes - no des encryption |
112 |
|
|
* -config file - Load configuration file. |
113 |
|
|
* -key file - make a request using key in file (or use it for verification). |
114 |
|
|
* -keyform arg - key file format. |
115 |
|
|
* -newkey - make a key and a request. |
116 |
|
|
* -modulus - print RSA modulus. |
117 |
|
|
* -pubkey - output Public Key. |
118 |
|
|
* -x509 - output a self signed X509 structure instead. |
119 |
|
|
* -asn1-kludge - output new certificate request in a format that some CA's |
120 |
|
|
* require. This format is wrong |
121 |
|
|
*/ |
122 |
|
|
|
123 |
|
|
static int make_REQ(X509_REQ * req, EVP_PKEY * pkey, char *dn, int multirdn, |
124 |
|
|
int attribs, unsigned long chtype); |
125 |
|
|
static int build_subject(X509_REQ * req, char *subj, unsigned long chtype, |
126 |
|
|
int multirdn); |
127 |
|
|
static int prompt_info(X509_REQ * req, |
128 |
|
|
STACK_OF(CONF_VALUE) * dn_sk, char *dn_sect, |
129 |
|
|
STACK_OF(CONF_VALUE) * attr_sk, char *attr_sect, int attribs, |
130 |
|
|
unsigned long chtype); |
131 |
|
|
static int auto_info(X509_REQ * req, STACK_OF(CONF_VALUE) * sk, |
132 |
|
|
STACK_OF(CONF_VALUE) * attr, int attribs, |
133 |
|
|
unsigned long chtype); |
134 |
|
|
static int add_attribute_object(X509_REQ * req, char *text, const char *def, |
135 |
|
|
char *value, int nid, int n_min, |
136 |
|
|
int n_max, unsigned long chtype); |
137 |
|
|
static int add_DN_object(X509_NAME * n, char *text, const char *def, char *value, |
138 |
|
|
int nid, int n_min, int n_max, unsigned long chtype, int mval); |
139 |
|
|
static int genpkey_cb(EVP_PKEY_CTX * ctx); |
140 |
|
|
static int req_check_len(int len, int n_min, int n_max); |
141 |
|
|
static int check_end(const char *str, const char *end); |
142 |
|
|
static EVP_PKEY_CTX *set_keygen_ctx(BIO * err, const char *gstr, int *pkey_type, |
143 |
|
|
long *pkeylen, char **palgnam); |
144 |
|
|
static CONF *req_conf = NULL; |
145 |
|
|
static int batch = 0; |
146 |
|
|
|
147 |
|
|
int |
148 |
|
|
req_main(int argc, char **argv) |
149 |
|
|
{ |
150 |
|
|
unsigned long nmflag = 0, reqflag = 0; |
151 |
|
|
int ex = 1, x509 = 0, days = 30; |
152 |
|
|
X509 *x509ss = NULL; |
153 |
|
|
X509_REQ *req = NULL; |
154 |
|
|
EVP_PKEY_CTX *genctx = NULL; |
155 |
|
|
const char *keyalg = NULL; |
156 |
|
|
char *keyalgstr = NULL; |
157 |
|
|
STACK_OF(OPENSSL_STRING) * pkeyopts = NULL, *sigopts = NULL; |
158 |
|
|
EVP_PKEY *pkey = NULL; |
159 |
|
|
int i = 0, badops = 0, newreq = 0, verbose = 0, pkey_type = -1; |
160 |
|
|
long newkey = -1; |
161 |
|
|
BIO *in = NULL, *out = NULL; |
162 |
|
|
int informat, outformat, verify = 0, noout = 0, text = 0, keyform = FORMAT_PEM; |
163 |
|
|
int nodes = 0, kludge = 0, newhdr = 0, subject = 0, pubkey = 0; |
164 |
|
|
char *infile, *outfile, *prog, *keyfile = NULL, *template = NULL, |
165 |
|
|
*keyout = NULL; |
166 |
|
|
char *extensions = NULL; |
167 |
|
|
char *req_exts = NULL; |
168 |
|
|
const EVP_CIPHER *cipher = NULL; |
169 |
|
|
ASN1_INTEGER *serial = NULL; |
170 |
|
|
int modulus = 0; |
171 |
|
|
char *passargin = NULL, *passargout = NULL; |
172 |
|
|
char *passin = NULL, *passout = NULL; |
173 |
|
|
char *p; |
174 |
|
|
char *subj = NULL; |
175 |
|
|
int multirdn = 0; |
176 |
|
|
const EVP_MD *md_alg = NULL, *digest = NULL; |
177 |
|
|
unsigned long chtype = MBSTRING_ASC; |
178 |
|
|
|
179 |
|
|
if (single_execution) { |
180 |
|
|
if (pledge("stdio rpath wpath cpath tty", NULL) == -1) { |
181 |
|
|
perror("pledge"); |
182 |
|
|
exit(1); |
183 |
|
|
} |
184 |
|
|
} |
185 |
|
|
|
186 |
|
|
req_conf = NULL; |
187 |
|
|
cipher = EVP_aes_256_cbc(); |
188 |
|
|
digest = EVP_sha256(); |
189 |
|
|
|
190 |
|
|
infile = NULL; |
191 |
|
|
outfile = NULL; |
192 |
|
|
informat = FORMAT_PEM; |
193 |
|
|
outformat = FORMAT_PEM; |
194 |
|
|
|
195 |
|
|
prog = argv[0]; |
196 |
|
|
argc--; |
197 |
|
|
argv++; |
198 |
|
|
while (argc >= 1) { |
199 |
|
|
if (strcmp(*argv, "-inform") == 0) { |
200 |
|
|
if (--argc < 1) |
201 |
|
|
goto bad; |
202 |
|
|
informat = str2fmt(*(++argv)); |
203 |
|
|
} else if (strcmp(*argv, "-outform") == 0) { |
204 |
|
|
if (--argc < 1) |
205 |
|
|
goto bad; |
206 |
|
|
outformat = str2fmt(*(++argv)); |
207 |
|
|
} |
208 |
|
|
else if (strcmp(*argv, "-key") == 0) { |
209 |
|
|
if (--argc < 1) |
210 |
|
|
goto bad; |
211 |
|
|
keyfile = *(++argv); |
212 |
|
|
} else if (strcmp(*argv, "-pubkey") == 0) { |
213 |
|
|
pubkey = 1; |
214 |
|
|
} else if (strcmp(*argv, "-new") == 0) { |
215 |
|
|
newreq = 1; |
216 |
|
|
} else if (strcmp(*argv, "-config") == 0) { |
217 |
|
|
if (--argc < 1) |
218 |
|
|
goto bad; |
219 |
|
|
template = *(++argv); |
220 |
|
|
} else if (strcmp(*argv, "-keyform") == 0) { |
221 |
|
|
if (--argc < 1) |
222 |
|
|
goto bad; |
223 |
|
|
keyform = str2fmt(*(++argv)); |
224 |
|
|
} else if (strcmp(*argv, "-in") == 0) { |
225 |
|
|
if (--argc < 1) |
226 |
|
|
goto bad; |
227 |
|
|
infile = *(++argv); |
228 |
|
|
} else if (strcmp(*argv, "-out") == 0) { |
229 |
|
|
if (--argc < 1) |
230 |
|
|
goto bad; |
231 |
|
|
outfile = *(++argv); |
232 |
|
|
} else if (strcmp(*argv, "-keyout") == 0) { |
233 |
|
|
if (--argc < 1) |
234 |
|
|
goto bad; |
235 |
|
|
keyout = *(++argv); |
236 |
|
|
} else if (strcmp(*argv, "-passin") == 0) { |
237 |
|
|
if (--argc < 1) |
238 |
|
|
goto bad; |
239 |
|
|
passargin = *(++argv); |
240 |
|
|
} else if (strcmp(*argv, "-passout") == 0) { |
241 |
|
|
if (--argc < 1) |
242 |
|
|
goto bad; |
243 |
|
|
passargout = *(++argv); |
244 |
|
|
} else if (strcmp(*argv, "-newkey") == 0) { |
245 |
|
|
if (--argc < 1) |
246 |
|
|
goto bad; |
247 |
|
|
keyalg = *(++argv); |
248 |
|
|
newreq = 1; |
249 |
|
|
} else if (strcmp(*argv, "-pkeyopt") == 0) { |
250 |
|
|
if (--argc < 1) |
251 |
|
|
goto bad; |
252 |
|
|
if (!pkeyopts) |
253 |
|
|
pkeyopts = sk_OPENSSL_STRING_new_null(); |
254 |
|
|
if (!pkeyopts || !sk_OPENSSL_STRING_push(pkeyopts, *(++argv))) |
255 |
|
|
goto bad; |
256 |
|
|
} else if (strcmp(*argv, "-sigopt") == 0) { |
257 |
|
|
if (--argc < 1) |
258 |
|
|
goto bad; |
259 |
|
|
if (!sigopts) |
260 |
|
|
sigopts = sk_OPENSSL_STRING_new_null(); |
261 |
|
|
if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) |
262 |
|
|
goto bad; |
263 |
|
|
} else if (strcmp(*argv, "-batch") == 0) |
264 |
|
|
batch = 1; |
265 |
|
|
else if (strcmp(*argv, "-newhdr") == 0) |
266 |
|
|
newhdr = 1; |
267 |
|
|
else if (strcmp(*argv, "-modulus") == 0) |
268 |
|
|
modulus = 1; |
269 |
|
|
else if (strcmp(*argv, "-verify") == 0) |
270 |
|
|
verify = 1; |
271 |
|
|
else if (strcmp(*argv, "-nodes") == 0) |
272 |
|
|
nodes = 1; |
273 |
|
|
else if (strcmp(*argv, "-noout") == 0) |
274 |
|
|
noout = 1; |
275 |
|
|
else if (strcmp(*argv, "-verbose") == 0) |
276 |
|
|
verbose = 1; |
277 |
|
|
else if (strcmp(*argv, "-utf8") == 0) |
278 |
|
|
chtype = MBSTRING_UTF8; |
279 |
|
|
else if (strcmp(*argv, "-nameopt") == 0) { |
280 |
|
|
if (--argc < 1) |
281 |
|
|
goto bad; |
282 |
|
|
if (!set_name_ex(&nmflag, *(++argv))) |
283 |
|
|
goto bad; |
284 |
|
|
} else if (strcmp(*argv, "-reqopt") == 0) { |
285 |
|
|
if (--argc < 1) |
286 |
|
|
goto bad; |
287 |
|
|
if (!set_cert_ex(&reqflag, *(++argv))) |
288 |
|
|
goto bad; |
289 |
|
|
} else if (strcmp(*argv, "-subject") == 0) |
290 |
|
|
subject = 1; |
291 |
|
|
else if (strcmp(*argv, "-text") == 0) |
292 |
|
|
text = 1; |
293 |
|
|
else if (strcmp(*argv, "-x509") == 0) |
294 |
|
|
x509 = 1; |
295 |
|
|
else if (strcmp(*argv, "-asn1-kludge") == 0) |
296 |
|
|
kludge = 1; |
297 |
|
|
else if (strcmp(*argv, "-no-asn1-kludge") == 0) |
298 |
|
|
kludge = 0; |
299 |
|
|
else if (strcmp(*argv, "-subj") == 0) { |
300 |
|
|
if (--argc < 1) |
301 |
|
|
goto bad; |
302 |
|
|
subj = *(++argv); |
303 |
|
|
} else if (strcmp(*argv, "-multivalue-rdn") == 0) |
304 |
|
|
multirdn = 1; |
305 |
|
|
else if (strcmp(*argv, "-days") == 0) { |
306 |
|
|
const char *errstr; |
307 |
|
|
|
308 |
|
|
if (--argc < 1) |
309 |
|
|
goto bad; |
310 |
|
|
days = strtonum(*(++argv), 1, INT_MAX, &errstr); |
311 |
|
|
if (errstr) { |
312 |
|
|
BIO_printf(bio_err, "bad -days %s, using 0: %s\n", |
313 |
|
|
*argv, errstr); |
314 |
|
|
days = 30; |
315 |
|
|
} |
316 |
|
|
} else if (strcmp(*argv, "-set_serial") == 0) { |
317 |
|
|
if (--argc < 1) |
318 |
|
|
goto bad; |
319 |
|
|
serial = s2i_ASN1_INTEGER(NULL, *(++argv)); |
320 |
|
|
if (!serial) |
321 |
|
|
goto bad; |
322 |
|
|
} else if (strcmp(*argv, "-extensions") == 0) { |
323 |
|
|
if (--argc < 1) |
324 |
|
|
goto bad; |
325 |
|
|
extensions = *(++argv); |
326 |
|
|
} else if (strcmp(*argv, "-reqexts") == 0) { |
327 |
|
|
if (--argc < 1) |
328 |
|
|
goto bad; |
329 |
|
|
req_exts = *(++argv); |
330 |
|
|
} else if ((md_alg = EVP_get_digestbyname(&((*argv)[1]))) != NULL) { |
331 |
|
|
/* ok */ |
332 |
|
|
digest = md_alg; |
333 |
|
|
} else { |
334 |
|
|
BIO_printf(bio_err, "unknown option %s\n", *argv); |
335 |
|
|
badops = 1; |
336 |
|
|
break; |
337 |
|
|
} |
338 |
|
|
argc--; |
339 |
|
|
argv++; |
340 |
|
|
} |
341 |
|
|
|
342 |
|
|
if (badops) { |
343 |
|
|
bad: |
344 |
|
|
BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog); |
345 |
|
|
BIO_printf(bio_err, "where options are\n"); |
346 |
|
|
BIO_printf(bio_err, " -inform arg input format - DER or PEM\n"); |
347 |
|
|
BIO_printf(bio_err, " -outform arg output format - DER or PEM\n"); |
348 |
|
|
BIO_printf(bio_err, " -in arg input file\n"); |
349 |
|
|
BIO_printf(bio_err, " -out arg output file\n"); |
350 |
|
|
BIO_printf(bio_err, " -text text form of request\n"); |
351 |
|
|
BIO_printf(bio_err, " -pubkey output public key\n"); |
352 |
|
|
BIO_printf(bio_err, " -noout do not output REQ\n"); |
353 |
|
|
BIO_printf(bio_err, " -verify verify signature on REQ\n"); |
354 |
|
|
BIO_printf(bio_err, " -modulus RSA modulus\n"); |
355 |
|
|
BIO_printf(bio_err, " -nodes don't encrypt the output key\n"); |
356 |
|
|
BIO_printf(bio_err, " -subject output the request's subject\n"); |
357 |
|
|
BIO_printf(bio_err, " -passin private key password source\n"); |
358 |
|
|
BIO_printf(bio_err, " -key file use the private key contained in file\n"); |
359 |
|
|
BIO_printf(bio_err, " -keyform arg key file format\n"); |
360 |
|
|
BIO_printf(bio_err, " -keyout arg file to send the key to\n"); |
361 |
|
|
BIO_printf(bio_err, " -newkey rsa:bits generate a new RSA key of 'bits' in size\n"); |
362 |
|
|
BIO_printf(bio_err, " -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n"); |
363 |
|
|
BIO_printf(bio_err, " -newkey ec:file generate a new EC key, parameters taken from CA in 'file'\n"); |
364 |
|
|
BIO_printf(bio_err, " -[digest] Digest to sign with (md5, sha1, md4)\n"); |
365 |
|
|
BIO_printf(bio_err, " -config file request template file.\n"); |
366 |
|
|
BIO_printf(bio_err, " -subj arg set or modify request subject\n"); |
367 |
|
|
BIO_printf(bio_err, " -multivalue-rdn enable support for multivalued RDNs\n"); |
368 |
|
|
BIO_printf(bio_err, " -new new request.\n"); |
369 |
|
|
BIO_printf(bio_err, " -batch do not ask anything during request generation\n"); |
370 |
|
|
BIO_printf(bio_err, " -x509 output a x509 structure instead of a cert. req.\n"); |
371 |
|
|
BIO_printf(bio_err, " -days number of days a certificate generated by -x509 is valid for.\n"); |
372 |
|
|
BIO_printf(bio_err, " -set_serial serial number to use for a certificate generated by -x509.\n"); |
373 |
|
|
BIO_printf(bio_err, " -newhdr output \"NEW\" in the header lines\n"); |
374 |
|
|
BIO_printf(bio_err, " -asn1-kludge Output the 'request' in a format that is wrong but some CA's\n"); |
375 |
|
|
BIO_printf(bio_err, " have been reported as requiring\n"); |
376 |
|
|
BIO_printf(bio_err, " -extensions .. specify certificate extension section (override value in config file)\n"); |
377 |
|
|
BIO_printf(bio_err, " -reqexts .. specify request extension section (override value in config file)\n"); |
378 |
|
|
BIO_printf(bio_err, " -utf8 input characters are UTF8 (default ASCII)\n"); |
379 |
|
|
BIO_printf(bio_err, " -nameopt arg - various certificate name options\n"); |
380 |
|
|
BIO_printf(bio_err, " -reqopt arg - various request text options\n\n"); |
381 |
|
|
goto end; |
382 |
|
|
} |
383 |
|
|
|
384 |
|
|
if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) { |
385 |
|
|
BIO_printf(bio_err, "Error getting passwords\n"); |
386 |
|
|
goto end; |
387 |
|
|
} |
388 |
|
|
if (template != NULL) { |
389 |
|
|
long errline = -1; |
390 |
|
|
|
391 |
|
|
if (verbose) |
392 |
|
|
BIO_printf(bio_err, "Using configuration from %s\n", template); |
393 |
|
|
req_conf = NCONF_new(NULL); |
394 |
|
|
i = NCONF_load(req_conf, template, &errline); |
395 |
|
|
if (i == 0) { |
396 |
|
|
BIO_printf(bio_err, "error on line %ld of %s\n", errline, template); |
397 |
|
|
goto end; |
398 |
|
|
} |
399 |
|
|
} else { |
400 |
|
|
req_conf = config; |
401 |
|
|
|
402 |
|
|
if (req_conf == NULL) { |
403 |
|
|
BIO_printf(bio_err, "Unable to load config info from %s\n", default_config_file); |
404 |
|
|
if (newreq) |
405 |
|
|
goto end; |
406 |
|
|
} else if (verbose) |
407 |
|
|
BIO_printf(bio_err, "Using configuration from %s\n", |
408 |
|
|
default_config_file); |
409 |
|
|
} |
410 |
|
|
|
411 |
|
|
if (req_conf != NULL) { |
412 |
|
|
if (!load_config(bio_err, req_conf)) |
413 |
|
|
goto end; |
414 |
|
|
p = NCONF_get_string(req_conf, NULL, "oid_file"); |
415 |
|
|
if (p == NULL) |
416 |
|
|
ERR_clear_error(); |
417 |
|
|
if (p != NULL) { |
418 |
|
|
BIO *oid_bio; |
419 |
|
|
|
420 |
|
|
oid_bio = BIO_new_file(p, "r"); |
421 |
|
|
if (oid_bio == NULL) { |
422 |
|
|
/* |
423 |
|
|
BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); |
424 |
|
|
ERR_print_errors(bio_err); |
425 |
|
|
*/ |
426 |
|
|
} else { |
427 |
|
|
OBJ_create_objects(oid_bio); |
428 |
|
|
BIO_free(oid_bio); |
429 |
|
|
} |
430 |
|
|
} |
431 |
|
|
} |
432 |
|
|
if (!add_oid_section(bio_err, req_conf)) |
433 |
|
|
goto end; |
434 |
|
|
|
435 |
|
|
if (md_alg == NULL) { |
436 |
|
|
p = NCONF_get_string(req_conf, SECTION, "default_md"); |
437 |
|
|
if (p == NULL) |
438 |
|
|
ERR_clear_error(); |
439 |
|
|
if (p != NULL) { |
440 |
|
|
if ((md_alg = EVP_get_digestbyname(p)) != NULL) |
441 |
|
|
digest = md_alg; |
442 |
|
|
} |
443 |
|
|
} |
444 |
|
|
if (!extensions) { |
445 |
|
|
extensions = NCONF_get_string(req_conf, SECTION, V3_EXTENSIONS); |
446 |
|
|
if (!extensions) |
447 |
|
|
ERR_clear_error(); |
448 |
|
|
} |
449 |
|
|
if (extensions) { |
450 |
|
|
/* Check syntax of file */ |
451 |
|
|
X509V3_CTX ctx; |
452 |
|
|
X509V3_set_ctx_test(&ctx); |
453 |
|
|
X509V3_set_nconf(&ctx, req_conf); |
454 |
|
|
if (!X509V3_EXT_add_nconf(req_conf, &ctx, extensions, NULL)) { |
455 |
|
|
BIO_printf(bio_err, |
456 |
|
|
"Error Loading extension section %s\n", extensions); |
457 |
|
|
goto end; |
458 |
|
|
} |
459 |
|
|
} |
460 |
|
|
if (!passin) { |
461 |
|
|
passin = NCONF_get_string(req_conf, SECTION, "input_password"); |
462 |
|
|
if (!passin) |
463 |
|
|
ERR_clear_error(); |
464 |
|
|
} |
465 |
|
|
if (!passout) { |
466 |
|
|
passout = NCONF_get_string(req_conf, SECTION, "output_password"); |
467 |
|
|
if (!passout) |
468 |
|
|
ERR_clear_error(); |
469 |
|
|
} |
470 |
|
|
p = NCONF_get_string(req_conf, SECTION, STRING_MASK); |
471 |
|
|
if (!p) |
472 |
|
|
ERR_clear_error(); |
473 |
|
|
|
474 |
|
|
if (p && !ASN1_STRING_set_default_mask_asc(p)) { |
475 |
|
|
BIO_printf(bio_err, "Invalid global string mask setting %s\n", p); |
476 |
|
|
goto end; |
477 |
|
|
} |
478 |
|
|
if (chtype != MBSTRING_UTF8) { |
479 |
|
|
p = NCONF_get_string(req_conf, SECTION, UTF8_IN); |
480 |
|
|
if (!p) |
481 |
|
|
ERR_clear_error(); |
482 |
|
|
else if (!strcmp(p, "yes")) |
483 |
|
|
chtype = MBSTRING_UTF8; |
484 |
|
|
} |
485 |
|
|
if (!req_exts) { |
486 |
|
|
req_exts = NCONF_get_string(req_conf, SECTION, REQ_EXTENSIONS); |
487 |
|
|
if (!req_exts) |
488 |
|
|
ERR_clear_error(); |
489 |
|
|
} |
490 |
|
|
if (req_exts) { |
491 |
|
|
/* Check syntax of file */ |
492 |
|
|
X509V3_CTX ctx; |
493 |
|
|
X509V3_set_ctx_test(&ctx); |
494 |
|
|
X509V3_set_nconf(&ctx, req_conf); |
495 |
|
|
if (!X509V3_EXT_add_nconf(req_conf, &ctx, req_exts, NULL)) { |
496 |
|
|
BIO_printf(bio_err, |
497 |
|
|
"Error Loading request extension section %s\n", |
498 |
|
|
req_exts); |
499 |
|
|
goto end; |
500 |
|
|
} |
501 |
|
|
} |
502 |
|
|
in = BIO_new(BIO_s_file()); |
503 |
|
|
out = BIO_new(BIO_s_file()); |
504 |
|
|
if ((in == NULL) || (out == NULL)) |
505 |
|
|
goto end; |
506 |
|
|
|
507 |
|
|
if (keyfile != NULL) { |
508 |
|
|
pkey = load_key(bio_err, keyfile, keyform, 0, passin, |
509 |
|
|
"Private Key"); |
510 |
|
|
if (!pkey) { |
511 |
|
|
/* |
512 |
|
|
* load_key() has already printed an appropriate |
513 |
|
|
* message |
514 |
|
|
*/ |
515 |
|
|
goto end; |
516 |
|
|
} |
517 |
|
|
} |
518 |
|
|
if (newreq && (pkey == NULL)) { |
519 |
|
|
if (!NCONF_get_number(req_conf, SECTION, BITS, &newkey)) { |
520 |
|
|
newkey = DEFAULT_KEY_LENGTH; |
521 |
|
|
} |
522 |
|
|
if (keyalg) { |
523 |
|
|
genctx = set_keygen_ctx(bio_err, keyalg, &pkey_type, &newkey, |
524 |
|
|
&keyalgstr); |
525 |
|
|
if (!genctx) |
526 |
|
|
goto end; |
527 |
|
|
} |
528 |
|
|
if (newkey < MIN_KEY_LENGTH && (pkey_type == EVP_PKEY_RSA || pkey_type == EVP_PKEY_DSA)) { |
529 |
|
|
BIO_printf(bio_err, "private key length is too short,\n"); |
530 |
|
|
BIO_printf(bio_err, "it needs to be at least %d bits, not %ld\n", MIN_KEY_LENGTH, newkey); |
531 |
|
|
goto end; |
532 |
|
|
} |
533 |
|
|
if (!genctx) { |
534 |
|
|
genctx = set_keygen_ctx(bio_err, NULL, &pkey_type, &newkey, |
535 |
|
|
&keyalgstr); |
536 |
|
|
if (!genctx) |
537 |
|
|
goto end; |
538 |
|
|
} |
539 |
|
|
if (pkeyopts) { |
540 |
|
|
char *genopt; |
541 |
|
|
for (i = 0; i < sk_OPENSSL_STRING_num(pkeyopts); i++) { |
542 |
|
|
genopt = sk_OPENSSL_STRING_value(pkeyopts, i); |
543 |
|
|
if (pkey_ctrl_string(genctx, genopt) <= 0) { |
544 |
|
|
BIO_printf(bio_err, |
545 |
|
|
"parameter error \"%s\"\n", |
546 |
|
|
genopt); |
547 |
|
|
ERR_print_errors(bio_err); |
548 |
|
|
goto end; |
549 |
|
|
} |
550 |
|
|
} |
551 |
|
|
} |
552 |
|
|
BIO_printf(bio_err, "Generating a %ld bit %s private key\n", |
553 |
|
|
newkey, keyalgstr); |
554 |
|
|
|
555 |
|
|
EVP_PKEY_CTX_set_cb(genctx, genpkey_cb); |
556 |
|
|
EVP_PKEY_CTX_set_app_data(genctx, bio_err); |
557 |
|
|
|
558 |
|
|
if (EVP_PKEY_keygen(genctx, &pkey) <= 0) { |
559 |
|
|
BIO_puts(bio_err, "Error Generating Key\n"); |
560 |
|
|
goto end; |
561 |
|
|
} |
562 |
|
|
EVP_PKEY_CTX_free(genctx); |
563 |
|
|
genctx = NULL; |
564 |
|
|
|
565 |
|
|
if (keyout == NULL) { |
566 |
|
|
keyout = NCONF_get_string(req_conf, SECTION, KEYFILE); |
567 |
|
|
if (keyout == NULL) |
568 |
|
|
ERR_clear_error(); |
569 |
|
|
} |
570 |
|
|
if (keyout == NULL) { |
571 |
|
|
BIO_printf(bio_err, "writing new private key to stdout\n"); |
572 |
|
|
BIO_set_fp(out, stdout, BIO_NOCLOSE); |
573 |
|
|
} else { |
574 |
|
|
BIO_printf(bio_err, "writing new private key to '%s'\n", keyout); |
575 |
|
|
if (BIO_write_filename(out, keyout) <= 0) { |
576 |
|
|
perror(keyout); |
577 |
|
|
goto end; |
578 |
|
|
} |
579 |
|
|
} |
580 |
|
|
|
581 |
|
|
p = NCONF_get_string(req_conf, SECTION, "encrypt_rsa_key"); |
582 |
|
|
if (p == NULL) { |
583 |
|
|
ERR_clear_error(); |
584 |
|
|
p = NCONF_get_string(req_conf, SECTION, "encrypt_key"); |
585 |
|
|
if (p == NULL) |
586 |
|
|
ERR_clear_error(); |
587 |
|
|
} |
588 |
|
|
if ((p != NULL) && (strcmp(p, "no") == 0)) |
589 |
|
|
cipher = NULL; |
590 |
|
|
if (nodes) |
591 |
|
|
cipher = NULL; |
592 |
|
|
|
593 |
|
|
i = 0; |
594 |
|
|
loop: |
595 |
|
|
if (!PEM_write_bio_PrivateKey(out, pkey, cipher, |
596 |
|
|
NULL, 0, NULL, passout)) { |
597 |
|
|
if ((ERR_GET_REASON(ERR_peek_error()) == |
598 |
|
|
PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3)) { |
599 |
|
|
ERR_clear_error(); |
600 |
|
|
i++; |
601 |
|
|
goto loop; |
602 |
|
|
} |
603 |
|
|
goto end; |
604 |
|
|
} |
605 |
|
|
BIO_printf(bio_err, "-----\n"); |
606 |
|
|
} |
607 |
|
|
if (!newreq) { |
608 |
|
|
/* |
609 |
|
|
* Since we are using a pre-existing certificate request, the |
610 |
|
|
* kludge 'format' info should not be changed. |
611 |
|
|
*/ |
612 |
|
|
kludge = -1; |
613 |
|
|
if (infile == NULL) |
614 |
|
|
BIO_set_fp(in, stdin, BIO_NOCLOSE); |
615 |
|
|
else { |
616 |
|
|
if (BIO_read_filename(in, infile) <= 0) { |
617 |
|
|
perror(infile); |
618 |
|
|
goto end; |
619 |
|
|
} |
620 |
|
|
} |
621 |
|
|
|
622 |
|
|
if (informat == FORMAT_ASN1) |
623 |
|
|
req = d2i_X509_REQ_bio(in, NULL); |
624 |
|
|
else if (informat == FORMAT_PEM) |
625 |
|
|
req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); |
626 |
|
|
else { |
627 |
|
|
BIO_printf(bio_err, "bad input format specified for X509 request\n"); |
628 |
|
|
goto end; |
629 |
|
|
} |
630 |
|
|
if (req == NULL) { |
631 |
|
|
BIO_printf(bio_err, "unable to load X509 request\n"); |
632 |
|
|
goto end; |
633 |
|
|
} |
634 |
|
|
} |
635 |
|
|
if (newreq || x509) { |
636 |
|
|
if (pkey == NULL) { |
637 |
|
|
BIO_printf(bio_err, "you need to specify a private key\n"); |
638 |
|
|
goto end; |
639 |
|
|
} |
640 |
|
|
if (req == NULL) { |
641 |
|
|
req = X509_REQ_new(); |
642 |
|
|
if (req == NULL) { |
643 |
|
|
goto end; |
644 |
|
|
} |
645 |
|
|
i = make_REQ(req, pkey, subj, multirdn, !x509, chtype); |
646 |
|
|
subj = NULL; /* done processing '-subj' option */ |
647 |
|
|
if ((kludge > 0) && !sk_X509_ATTRIBUTE_num(req->req_info->attributes)) { |
648 |
|
|
sk_X509_ATTRIBUTE_free(req->req_info->attributes); |
649 |
|
|
req->req_info->attributes = NULL; |
650 |
|
|
} |
651 |
|
|
if (!i) { |
652 |
|
|
BIO_printf(bio_err, "problems making Certificate Request\n"); |
653 |
|
|
goto end; |
654 |
|
|
} |
655 |
|
|
} |
656 |
|
|
if (x509) { |
657 |
|
|
EVP_PKEY *tmppkey; |
658 |
|
|
X509V3_CTX ext_ctx; |
659 |
|
|
if ((x509ss = X509_new()) == NULL) |
660 |
|
|
goto end; |
661 |
|
|
|
662 |
|
|
/* Set version to V3 */ |
663 |
|
|
if (extensions && !X509_set_version(x509ss, 2)) |
664 |
|
|
goto end; |
665 |
|
|
if (serial) { |
666 |
|
|
if (!X509_set_serialNumber(x509ss, serial)) |
667 |
|
|
goto end; |
668 |
|
|
} else { |
669 |
|
|
if (!rand_serial(NULL, |
670 |
|
|
X509_get_serialNumber(x509ss))) |
671 |
|
|
goto end; |
672 |
|
|
} |
673 |
|
|
|
674 |
|
|
if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) |
675 |
|
|
goto end; |
676 |
|
|
if (!X509_gmtime_adj(X509_get_notBefore(x509ss), 0)) |
677 |
|
|
goto end; |
678 |
|
|
if (!X509_time_adj_ex(X509_get_notAfter(x509ss), days, 0, NULL)) |
679 |
|
|
goto end; |
680 |
|
|
if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) |
681 |
|
|
goto end; |
682 |
|
|
tmppkey = X509_REQ_get_pubkey(req); |
683 |
|
|
if (!tmppkey || !X509_set_pubkey(x509ss, tmppkey)) |
684 |
|
|
goto end; |
685 |
|
|
EVP_PKEY_free(tmppkey); |
686 |
|
|
|
687 |
|
|
/* Set up V3 context struct */ |
688 |
|
|
|
689 |
|
|
X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0); |
690 |
|
|
X509V3_set_nconf(&ext_ctx, req_conf); |
691 |
|
|
|
692 |
|
|
/* Add extensions */ |
693 |
|
|
if (extensions && !X509V3_EXT_add_nconf(req_conf, |
694 |
|
|
&ext_ctx, extensions, x509ss)) { |
695 |
|
|
BIO_printf(bio_err, |
696 |
|
|
"Error Loading extension section %s\n", |
697 |
|
|
extensions); |
698 |
|
|
goto end; |
699 |
|
|
} |
700 |
|
|
i = do_X509_sign(bio_err, x509ss, pkey, digest, sigopts); |
701 |
|
|
if (!i) { |
702 |
|
|
ERR_print_errors(bio_err); |
703 |
|
|
goto end; |
704 |
|
|
} |
705 |
|
|
} else { |
706 |
|
|
X509V3_CTX ext_ctx; |
707 |
|
|
|
708 |
|
|
/* Set up V3 context struct */ |
709 |
|
|
|
710 |
|
|
X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0); |
711 |
|
|
X509V3_set_nconf(&ext_ctx, req_conf); |
712 |
|
|
|
713 |
|
|
/* Add extensions */ |
714 |
|
|
if (req_exts && !X509V3_EXT_REQ_add_nconf(req_conf, |
715 |
|
|
&ext_ctx, req_exts, req)) { |
716 |
|
|
BIO_printf(bio_err, |
717 |
|
|
"Error Loading extension section %s\n", |
718 |
|
|
req_exts); |
719 |
|
|
goto end; |
720 |
|
|
} |
721 |
|
|
i = do_X509_REQ_sign(bio_err, req, pkey, digest, sigopts); |
722 |
|
|
if (!i) { |
723 |
|
|
ERR_print_errors(bio_err); |
724 |
|
|
goto end; |
725 |
|
|
} |
726 |
|
|
} |
727 |
|
|
} |
728 |
|
|
if (subj && x509) { |
729 |
|
|
BIO_printf(bio_err, "Cannot modifiy certificate subject\n"); |
730 |
|
|
goto end; |
731 |
|
|
} |
732 |
|
|
if (subj && !x509) { |
733 |
|
|
if (verbose) { |
734 |
|
|
BIO_printf(bio_err, "Modifying Request's Subject\n"); |
735 |
|
|
print_name(bio_err, "old subject=", X509_REQ_get_subject_name(req), nmflag); |
736 |
|
|
} |
737 |
|
|
if (build_subject(req, subj, chtype, multirdn) == 0) { |
738 |
|
|
BIO_printf(bio_err, "ERROR: cannot modify subject\n"); |
739 |
|
|
ex = 1; |
740 |
|
|
goto end; |
741 |
|
|
} |
742 |
|
|
req->req_info->enc.modified = 1; |
743 |
|
|
|
744 |
|
|
if (verbose) { |
745 |
|
|
print_name(bio_err, "new subject=", X509_REQ_get_subject_name(req), nmflag); |
746 |
|
|
} |
747 |
|
|
} |
748 |
|
|
if (verify && !x509) { |
749 |
|
|
int tmp = 0; |
750 |
|
|
|
751 |
|
|
if (pkey == NULL) { |
752 |
|
|
pkey = X509_REQ_get_pubkey(req); |
753 |
|
|
tmp = 1; |
754 |
|
|
if (pkey == NULL) |
755 |
|
|
goto end; |
756 |
|
|
} |
757 |
|
|
i = X509_REQ_verify(req, pkey); |
758 |
|
|
if (tmp) { |
759 |
|
|
EVP_PKEY_free(pkey); |
760 |
|
|
pkey = NULL; |
761 |
|
|
} |
762 |
|
|
if (i < 0) { |
763 |
|
|
goto end; |
764 |
|
|
} else if (i == 0) { |
765 |
|
|
BIO_printf(bio_err, "verify failure\n"); |
766 |
|
|
ERR_print_errors(bio_err); |
767 |
|
|
} else /* if (i > 0) */ |
768 |
|
|
BIO_printf(bio_err, "verify OK\n"); |
769 |
|
|
} |
770 |
|
|
if (noout && !text && !modulus && !subject && !pubkey) { |
771 |
|
|
ex = 0; |
772 |
|
|
goto end; |
773 |
|
|
} |
774 |
|
|
if (outfile == NULL) { |
775 |
|
|
BIO_set_fp(out, stdout, BIO_NOCLOSE); |
776 |
|
|
} else { |
777 |
|
|
if ((keyout != NULL) && (strcmp(outfile, keyout) == 0)) |
778 |
|
|
i = (int) BIO_append_filename(out, outfile); |
779 |
|
|
else |
780 |
|
|
i = (int) BIO_write_filename(out, outfile); |
781 |
|
|
if (!i) { |
782 |
|
|
perror(outfile); |
783 |
|
|
goto end; |
784 |
|
|
} |
785 |
|
|
} |
786 |
|
|
|
787 |
|
|
if (pubkey) { |
788 |
|
|
EVP_PKEY *tpubkey; |
789 |
|
|
tpubkey = X509_REQ_get_pubkey(req); |
790 |
|
|
if (tpubkey == NULL) { |
791 |
|
|
BIO_printf(bio_err, "Error getting public key\n"); |
792 |
|
|
ERR_print_errors(bio_err); |
793 |
|
|
goto end; |
794 |
|
|
} |
795 |
|
|
PEM_write_bio_PUBKEY(out, tpubkey); |
796 |
|
|
EVP_PKEY_free(tpubkey); |
797 |
|
|
} |
798 |
|
|
if (text) { |
799 |
|
|
if (x509) |
800 |
|
|
X509_print_ex(out, x509ss, nmflag, reqflag); |
801 |
|
|
else |
802 |
|
|
X509_REQ_print_ex(out, req, nmflag, reqflag); |
803 |
|
|
} |
804 |
|
|
if (subject) { |
805 |
|
|
if (x509) |
806 |
|
|
print_name(out, "subject=", X509_get_subject_name(x509ss), nmflag); |
807 |
|
|
else |
808 |
|
|
print_name(out, "subject=", X509_REQ_get_subject_name(req), nmflag); |
809 |
|
|
} |
810 |
|
|
if (modulus) { |
811 |
|
|
EVP_PKEY *tpubkey; |
812 |
|
|
|
813 |
|
|
if (x509) |
814 |
|
|
tpubkey = X509_get_pubkey(x509ss); |
815 |
|
|
else |
816 |
|
|
tpubkey = X509_REQ_get_pubkey(req); |
817 |
|
|
if (tpubkey == NULL) { |
818 |
|
|
fprintf(stdout, "Modulus=unavailable\n"); |
819 |
|
|
goto end; |
820 |
|
|
} |
821 |
|
|
fprintf(stdout, "Modulus="); |
822 |
|
|
if (EVP_PKEY_base_id(tpubkey) == EVP_PKEY_RSA) |
823 |
|
|
BN_print(out, tpubkey->pkey.rsa->n); |
824 |
|
|
else |
825 |
|
|
fprintf(stdout, "Wrong Algorithm type"); |
826 |
|
|
EVP_PKEY_free(tpubkey); |
827 |
|
|
fprintf(stdout, "\n"); |
828 |
|
|
} |
829 |
|
|
if (!noout && !x509) { |
830 |
|
|
if (outformat == FORMAT_ASN1) |
831 |
|
|
i = i2d_X509_REQ_bio(out, req); |
832 |
|
|
else if (outformat == FORMAT_PEM) { |
833 |
|
|
if (newhdr) |
834 |
|
|
i = PEM_write_bio_X509_REQ_NEW(out, req); |
835 |
|
|
else |
836 |
|
|
i = PEM_write_bio_X509_REQ(out, req); |
837 |
|
|
} else { |
838 |
|
|
BIO_printf(bio_err, "bad output format specified for outfile\n"); |
839 |
|
|
goto end; |
840 |
|
|
} |
841 |
|
|
if (!i) { |
842 |
|
|
BIO_printf(bio_err, "unable to write X509 request\n"); |
843 |
|
|
goto end; |
844 |
|
|
} |
845 |
|
|
} |
846 |
|
|
if (!noout && x509 && (x509ss != NULL)) { |
847 |
|
|
if (outformat == FORMAT_ASN1) |
848 |
|
|
i = i2d_X509_bio(out, x509ss); |
849 |
|
|
else if (outformat == FORMAT_PEM) |
850 |
|
|
i = PEM_write_bio_X509(out, x509ss); |
851 |
|
|
else { |
852 |
|
|
BIO_printf(bio_err, "bad output format specified for outfile\n"); |
853 |
|
|
goto end; |
854 |
|
|
} |
855 |
|
|
if (!i) { |
856 |
|
|
BIO_printf(bio_err, "unable to write X509 certificate\n"); |
857 |
|
|
goto end; |
858 |
|
|
} |
859 |
|
|
} |
860 |
|
|
ex = 0; |
861 |
|
|
end: |
862 |
|
|
if (ex) { |
863 |
|
|
ERR_print_errors(bio_err); |
864 |
|
|
} |
865 |
|
|
if ((req_conf != NULL) && (req_conf != config)) |
866 |
|
|
NCONF_free(req_conf); |
867 |
|
|
BIO_free(in); |
868 |
|
|
BIO_free_all(out); |
869 |
|
|
EVP_PKEY_free(pkey); |
870 |
|
|
if (genctx) |
871 |
|
|
EVP_PKEY_CTX_free(genctx); |
872 |
|
|
if (pkeyopts) |
873 |
|
|
sk_OPENSSL_STRING_free(pkeyopts); |
874 |
|
|
if (sigopts) |
875 |
|
|
sk_OPENSSL_STRING_free(sigopts); |
876 |
|
|
free(keyalgstr); |
877 |
|
|
X509_REQ_free(req); |
878 |
|
|
X509_free(x509ss); |
879 |
|
|
ASN1_INTEGER_free(serial); |
880 |
|
|
if (passargin && passin) |
881 |
|
|
free(passin); |
882 |
|
|
if (passargout && passout) |
883 |
|
|
free(passout); |
884 |
|
|
OBJ_cleanup(); |
885 |
|
|
|
886 |
|
|
return (ex); |
887 |
|
|
} |
888 |
|
|
|
889 |
|
|
static int |
890 |
|
|
make_REQ(X509_REQ * req, EVP_PKEY * pkey, char *subj, int multirdn, |
891 |
|
|
int attribs, unsigned long chtype) |
892 |
|
|
{ |
893 |
|
|
int ret = 0, i; |
894 |
|
|
char no_prompt = 0; |
895 |
|
|
STACK_OF(CONF_VALUE) * dn_sk, *attr_sk = NULL; |
896 |
|
|
char *tmp, *dn_sect, *attr_sect; |
897 |
|
|
|
898 |
|
|
tmp = NCONF_get_string(req_conf, SECTION, PROMPT); |
899 |
|
|
if (tmp == NULL) |
900 |
|
|
ERR_clear_error(); |
901 |
|
|
if ((tmp != NULL) && !strcmp(tmp, "no")) |
902 |
|
|
no_prompt = 1; |
903 |
|
|
|
904 |
|
|
dn_sect = NCONF_get_string(req_conf, SECTION, DISTINGUISHED_NAME); |
905 |
|
|
if (dn_sect == NULL) { |
906 |
|
|
BIO_printf(bio_err, "unable to find '%s' in config\n", |
907 |
|
|
DISTINGUISHED_NAME); |
908 |
|
|
goto err; |
909 |
|
|
} |
910 |
|
|
dn_sk = NCONF_get_section(req_conf, dn_sect); |
911 |
|
|
if (dn_sk == NULL) { |
912 |
|
|
BIO_printf(bio_err, "unable to get '%s' section\n", dn_sect); |
913 |
|
|
goto err; |
914 |
|
|
} |
915 |
|
|
attr_sect = NCONF_get_string(req_conf, SECTION, ATTRIBUTES); |
916 |
|
|
if (attr_sect == NULL) { |
917 |
|
|
ERR_clear_error(); |
918 |
|
|
attr_sk = NULL; |
919 |
|
|
} else { |
920 |
|
|
attr_sk = NCONF_get_section(req_conf, attr_sect); |
921 |
|
|
if (attr_sk == NULL) { |
922 |
|
|
BIO_printf(bio_err, "unable to get '%s' section\n", attr_sect); |
923 |
|
|
goto err; |
924 |
|
|
} |
925 |
|
|
} |
926 |
|
|
|
927 |
|
|
/* setup version number */ |
928 |
|
|
if (!X509_REQ_set_version(req, 0L)) |
929 |
|
|
goto err; /* version 1 */ |
930 |
|
|
|
931 |
|
|
if (no_prompt) |
932 |
|
|
i = auto_info(req, dn_sk, attr_sk, attribs, chtype); |
933 |
|
|
else { |
934 |
|
|
if (subj) |
935 |
|
|
i = build_subject(req, subj, chtype, multirdn); |
936 |
|
|
else |
937 |
|
|
i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs, chtype); |
938 |
|
|
} |
939 |
|
|
if (!i) |
940 |
|
|
goto err; |
941 |
|
|
|
942 |
|
|
if (!X509_REQ_set_pubkey(req, pkey)) |
943 |
|
|
goto err; |
944 |
|
|
|
945 |
|
|
ret = 1; |
946 |
|
|
err: |
947 |
|
|
return (ret); |
948 |
|
|
} |
949 |
|
|
|
950 |
|
|
/* |
951 |
|
|
* subject is expected to be in the format /type0=value0/type1=value1/type2=... |
952 |
|
|
* where characters may be escaped by \ |
953 |
|
|
*/ |
954 |
|
|
static int |
955 |
|
|
build_subject(X509_REQ * req, char *subject, unsigned long chtype, int multirdn) |
956 |
|
|
{ |
957 |
|
|
X509_NAME *n; |
958 |
|
|
|
959 |
|
|
if (!(n = parse_name(subject, chtype, multirdn))) |
960 |
|
|
return 0; |
961 |
|
|
|
962 |
|
|
if (!X509_REQ_set_subject_name(req, n)) { |
963 |
|
|
X509_NAME_free(n); |
964 |
|
|
return 0; |
965 |
|
|
} |
966 |
|
|
X509_NAME_free(n); |
967 |
|
|
return 1; |
968 |
|
|
} |
969 |
|
|
|
970 |
|
|
|
971 |
|
|
static int |
972 |
|
|
prompt_info(X509_REQ * req, |
973 |
|
|
STACK_OF(CONF_VALUE) * dn_sk, char *dn_sect, |
974 |
|
|
STACK_OF(CONF_VALUE) * attr_sk, char *attr_sect, int attribs, |
975 |
|
|
unsigned long chtype) |
976 |
|
|
{ |
977 |
|
|
int i; |
978 |
|
|
char *p, *q; |
979 |
|
|
char buf[100]; |
980 |
|
|
int nid, mval; |
981 |
|
|
long n_min, n_max; |
982 |
|
|
char *type, *value; |
983 |
|
|
const char *def; |
984 |
|
|
CONF_VALUE *v; |
985 |
|
|
X509_NAME *subj; |
986 |
|
|
subj = X509_REQ_get_subject_name(req); |
987 |
|
|
|
988 |
|
|
if (!batch) { |
989 |
|
|
BIO_printf(bio_err, "You are about to be asked to enter information that will be incorporated\n"); |
990 |
|
|
BIO_printf(bio_err, "into your certificate request.\n"); |
991 |
|
|
BIO_printf(bio_err, "What you are about to enter is what is called a Distinguished Name or a DN.\n"); |
992 |
|
|
BIO_printf(bio_err, "There are quite a few fields but you can leave some blank\n"); |
993 |
|
|
BIO_printf(bio_err, "For some fields there will be a default value,\n"); |
994 |
|
|
BIO_printf(bio_err, "If you enter '.', the field will be left blank.\n"); |
995 |
|
|
BIO_printf(bio_err, "-----\n"); |
996 |
|
|
} |
997 |
|
|
if (sk_CONF_VALUE_num(dn_sk)) { |
998 |
|
|
i = -1; |
999 |
|
|
start: for (;;) { |
1000 |
|
|
int ret; |
1001 |
|
|
i++; |
1002 |
|
|
if (sk_CONF_VALUE_num(dn_sk) <= i) |
1003 |
|
|
break; |
1004 |
|
|
|
1005 |
|
|
v = sk_CONF_VALUE_value(dn_sk, i); |
1006 |
|
|
p = q = NULL; |
1007 |
|
|
type = v->name; |
1008 |
|
|
if (!check_end(type, "_min") || !check_end(type, "_max") || |
1009 |
|
|
!check_end(type, "_default") || |
1010 |
|
|
!check_end(type, "_value")) |
1011 |
|
|
continue; |
1012 |
|
|
/* |
1013 |
|
|
* Skip past any leading X. X: X, etc to allow for |
1014 |
|
|
* multiple instances |
1015 |
|
|
*/ |
1016 |
|
|
for (p = v->name; *p; p++) |
1017 |
|
|
if ((*p == ':') || (*p == ',') || |
1018 |
|
|
(*p == '.')) { |
1019 |
|
|
p++; |
1020 |
|
|
if (*p) |
1021 |
|
|
type = p; |
1022 |
|
|
break; |
1023 |
|
|
} |
1024 |
|
|
if (*type == '+') { |
1025 |
|
|
mval = -1; |
1026 |
|
|
type++; |
1027 |
|
|
} else |
1028 |
|
|
mval = 0; |
1029 |
|
|
/* If OBJ not recognised ignore it */ |
1030 |
|
|
if ((nid = OBJ_txt2nid(type)) == NID_undef) |
1031 |
|
|
goto start; |
1032 |
|
|
ret = snprintf(buf, sizeof buf, "%s_default", v->name); |
1033 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1034 |
|
|
BIO_printf(bio_err, "Name '%s' too long for default\n", |
1035 |
|
|
v->name); |
1036 |
|
|
return 0; |
1037 |
|
|
} |
1038 |
|
|
if ((def = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) { |
1039 |
|
|
ERR_clear_error(); |
1040 |
|
|
def = ""; |
1041 |
|
|
} |
1042 |
|
|
ret = snprintf(buf, sizeof buf, "%s_value", v->name); |
1043 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1044 |
|
|
BIO_printf(bio_err, "Name '%s' too long for value\n", |
1045 |
|
|
v->name); |
1046 |
|
|
return 0; |
1047 |
|
|
} |
1048 |
|
|
if ((value = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) { |
1049 |
|
|
ERR_clear_error(); |
1050 |
|
|
value = NULL; |
1051 |
|
|
} |
1052 |
|
|
ret = snprintf(buf, sizeof buf, "%s_min", v->name); |
1053 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1054 |
|
|
BIO_printf(bio_err, "Name '%s' too long for min\n", |
1055 |
|
|
v->name); |
1056 |
|
|
return 0; |
1057 |
|
|
} |
1058 |
|
|
if (!NCONF_get_number(req_conf, dn_sect, buf, &n_min)) { |
1059 |
|
|
ERR_clear_error(); |
1060 |
|
|
n_min = -1; |
1061 |
|
|
} |
1062 |
|
|
ret = snprintf(buf, sizeof buf, "%s_max", v->name); |
1063 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1064 |
|
|
BIO_printf(bio_err, "Name '%s' too long for max\n", |
1065 |
|
|
v->name); |
1066 |
|
|
return 0; |
1067 |
|
|
} |
1068 |
|
|
if (!NCONF_get_number(req_conf, dn_sect, buf, &n_max)) { |
1069 |
|
|
ERR_clear_error(); |
1070 |
|
|
n_max = -1; |
1071 |
|
|
} |
1072 |
|
|
if (!add_DN_object(subj, v->value, def, value, nid, |
1073 |
|
|
n_min, n_max, chtype, mval)) |
1074 |
|
|
return 0; |
1075 |
|
|
} |
1076 |
|
|
if (X509_NAME_entry_count(subj) == 0) { |
1077 |
|
|
BIO_printf(bio_err, "error, no objects specified in config file\n"); |
1078 |
|
|
return 0; |
1079 |
|
|
} |
1080 |
|
|
if (attribs) { |
1081 |
|
|
if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0) && |
1082 |
|
|
(!batch)) { |
1083 |
|
|
BIO_printf(bio_err, |
1084 |
|
|
"\nPlease enter the following 'extra' attributes\n"); |
1085 |
|
|
BIO_printf(bio_err, |
1086 |
|
|
"to be sent with your certificate request\n"); |
1087 |
|
|
} |
1088 |
|
|
i = -1; |
1089 |
|
|
start2: for (;;) { |
1090 |
|
|
int ret; |
1091 |
|
|
i++; |
1092 |
|
|
if ((attr_sk == NULL) || |
1093 |
|
|
(sk_CONF_VALUE_num(attr_sk) <= i)) |
1094 |
|
|
break; |
1095 |
|
|
|
1096 |
|
|
v = sk_CONF_VALUE_value(attr_sk, i); |
1097 |
|
|
type = v->name; |
1098 |
|
|
if ((nid = OBJ_txt2nid(type)) == NID_undef) |
1099 |
|
|
goto start2; |
1100 |
|
|
ret = snprintf(buf, sizeof buf, "%s_default", type); |
1101 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1102 |
|
|
BIO_printf(bio_err, "Name '%s' too long for default\n", |
1103 |
|
|
v->name); |
1104 |
|
|
return 0; |
1105 |
|
|
} |
1106 |
|
|
if ((def = NCONF_get_string(req_conf, attr_sect, buf)) |
1107 |
|
|
== NULL) { |
1108 |
|
|
ERR_clear_error(); |
1109 |
|
|
def = ""; |
1110 |
|
|
} |
1111 |
|
|
ret = snprintf(buf, sizeof buf, "%s_value", type); |
1112 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1113 |
|
|
BIO_printf(bio_err, "Name '%s' too long for value\n", |
1114 |
|
|
v->name); |
1115 |
|
|
return 0; |
1116 |
|
|
} |
1117 |
|
|
if ((value = NCONF_get_string(req_conf, attr_sect, buf)) |
1118 |
|
|
== NULL) { |
1119 |
|
|
ERR_clear_error(); |
1120 |
|
|
value = NULL; |
1121 |
|
|
} |
1122 |
|
|
ret = snprintf(buf, sizeof buf, "%s_min", type); |
1123 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1124 |
|
|
BIO_printf(bio_err, "Name '%s' too long for min\n", |
1125 |
|
|
v->name); |
1126 |
|
|
return 0; |
1127 |
|
|
} |
1128 |
|
|
if (!NCONF_get_number(req_conf, attr_sect, buf, &n_min)) { |
1129 |
|
|
ERR_clear_error(); |
1130 |
|
|
n_min = -1; |
1131 |
|
|
} |
1132 |
|
|
ret = snprintf(buf, sizeof buf, "%s_max", type); |
1133 |
|
|
if (ret == -1 || ret >= sizeof(buf)) { |
1134 |
|
|
BIO_printf(bio_err, "Name '%s' too long for max\n", |
1135 |
|
|
v->name); |
1136 |
|
|
return 0; |
1137 |
|
|
} |
1138 |
|
|
if (!NCONF_get_number(req_conf, attr_sect, buf, &n_max)) { |
1139 |
|
|
ERR_clear_error(); |
1140 |
|
|
n_max = -1; |
1141 |
|
|
} |
1142 |
|
|
if (!add_attribute_object(req, |
1143 |
|
|
v->value, def, value, nid, n_min, n_max, chtype)) |
1144 |
|
|
return 0; |
1145 |
|
|
} |
1146 |
|
|
} |
1147 |
|
|
} else { |
1148 |
|
|
BIO_printf(bio_err, "No template, please set one up.\n"); |
1149 |
|
|
return 0; |
1150 |
|
|
} |
1151 |
|
|
|
1152 |
|
|
return 1; |
1153 |
|
|
|
1154 |
|
|
} |
1155 |
|
|
|
1156 |
|
|
static int |
1157 |
|
|
auto_info(X509_REQ * req, STACK_OF(CONF_VALUE) * dn_sk, |
1158 |
|
|
STACK_OF(CONF_VALUE) * attr_sk, int attribs, unsigned long chtype) |
1159 |
|
|
{ |
1160 |
|
|
int i; |
1161 |
|
|
char *p, *q; |
1162 |
|
|
char *type; |
1163 |
|
|
CONF_VALUE *v; |
1164 |
|
|
X509_NAME *subj; |
1165 |
|
|
|
1166 |
|
|
subj = X509_REQ_get_subject_name(req); |
1167 |
|
|
|
1168 |
|
|
for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++) { |
1169 |
|
|
int mval; |
1170 |
|
|
v = sk_CONF_VALUE_value(dn_sk, i); |
1171 |
|
|
p = q = NULL; |
1172 |
|
|
type = v->name; |
1173 |
|
|
/* |
1174 |
|
|
* Skip past any leading X. X: X, etc to allow for multiple |
1175 |
|
|
* instances |
1176 |
|
|
*/ |
1177 |
|
|
for (p = v->name; *p; p++) |
1178 |
|
|
if ((*p == ':') || (*p == ',') || (*p == '.')) { |
1179 |
|
|
p++; |
1180 |
|
|
if (*p) |
1181 |
|
|
type = p; |
1182 |
|
|
break; |
1183 |
|
|
} |
1184 |
|
|
if (*p == '+') { |
1185 |
|
|
p++; |
1186 |
|
|
mval = -1; |
1187 |
|
|
} else |
1188 |
|
|
mval = 0; |
1189 |
|
|
if (!X509_NAME_add_entry_by_txt(subj, type, chtype, |
1190 |
|
|
(unsigned char *) v->value, -1, -1, mval)) |
1191 |
|
|
return 0; |
1192 |
|
|
|
1193 |
|
|
} |
1194 |
|
|
|
1195 |
|
|
if (!X509_NAME_entry_count(subj)) { |
1196 |
|
|
BIO_printf(bio_err, "error, no objects specified in config file\n"); |
1197 |
|
|
return 0; |
1198 |
|
|
} |
1199 |
|
|
if (attribs) { |
1200 |
|
|
for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++) { |
1201 |
|
|
v = sk_CONF_VALUE_value(attr_sk, i); |
1202 |
|
|
if (!X509_REQ_add1_attr_by_txt(req, v->name, chtype, |
1203 |
|
|
(unsigned char *) v->value, -1)) |
1204 |
|
|
return 0; |
1205 |
|
|
} |
1206 |
|
|
} |
1207 |
|
|
return 1; |
1208 |
|
|
} |
1209 |
|
|
|
1210 |
|
|
|
1211 |
|
|
static int |
1212 |
|
|
add_DN_object(X509_NAME * n, char *text, const char *def, char *value, |
1213 |
|
|
int nid, int n_min, int n_max, unsigned long chtype, int mval) |
1214 |
|
|
{ |
1215 |
|
|
int i, ret = 0; |
1216 |
|
|
char buf[1024]; |
1217 |
|
|
start: |
1218 |
|
|
if (!batch) |
1219 |
|
|
BIO_printf(bio_err, "%s [%s]:", text, def); |
1220 |
|
|
(void) BIO_flush(bio_err); |
1221 |
|
|
if (value != NULL) { |
1222 |
|
|
strlcpy(buf, value, sizeof buf); |
1223 |
|
|
strlcat(buf, "\n", sizeof buf); |
1224 |
|
|
BIO_printf(bio_err, "%s\n", value); |
1225 |
|
|
} else { |
1226 |
|
|
buf[0] = '\0'; |
1227 |
|
|
if (!batch) { |
1228 |
|
|
if (!fgets(buf, sizeof buf, stdin)) |
1229 |
|
|
return 0; |
1230 |
|
|
} else { |
1231 |
|
|
buf[0] = '\n'; |
1232 |
|
|
buf[1] = '\0'; |
1233 |
|
|
} |
1234 |
|
|
} |
1235 |
|
|
|
1236 |
|
|
if (buf[0] == '\0') |
1237 |
|
|
return (0); |
1238 |
|
|
else if (buf[0] == '\n') { |
1239 |
|
|
if ((def == NULL) || (def[0] == '\0')) |
1240 |
|
|
return (1); |
1241 |
|
|
strlcpy(buf, def, sizeof buf); |
1242 |
|
|
strlcat(buf, "\n", sizeof buf); |
1243 |
|
|
} else if ((buf[0] == '.') && (buf[1] == '\n')) |
1244 |
|
|
return (1); |
1245 |
|
|
|
1246 |
|
|
i = strlen(buf); |
1247 |
|
|
if (buf[i - 1] != '\n') { |
1248 |
|
|
BIO_printf(bio_err, "weird input :-(\n"); |
1249 |
|
|
return (0); |
1250 |
|
|
} |
1251 |
|
|
buf[--i] = '\0'; |
1252 |
|
|
if (!req_check_len(i, n_min, n_max)) |
1253 |
|
|
goto start; |
1254 |
|
|
if (!X509_NAME_add_entry_by_NID(n, nid, chtype, |
1255 |
|
|
(unsigned char *) buf, -1, -1, mval)) |
1256 |
|
|
goto err; |
1257 |
|
|
ret = 1; |
1258 |
|
|
err: |
1259 |
|
|
return (ret); |
1260 |
|
|
} |
1261 |
|
|
|
1262 |
|
|
static int |
1263 |
|
|
add_attribute_object(X509_REQ * req, char *text, const char *def, |
1264 |
|
|
char *value, int nid, int n_min, |
1265 |
|
|
int n_max, unsigned long chtype) |
1266 |
|
|
{ |
1267 |
|
|
int i; |
1268 |
|
|
static char buf[1024]; |
1269 |
|
|
|
1270 |
|
|
start: |
1271 |
|
|
if (!batch) |
1272 |
|
|
BIO_printf(bio_err, "%s [%s]:", text, def); |
1273 |
|
|
(void) BIO_flush(bio_err); |
1274 |
|
|
if (value != NULL) { |
1275 |
|
|
strlcpy(buf, value, sizeof buf); |
1276 |
|
|
strlcat(buf, "\n", sizeof buf); |
1277 |
|
|
BIO_printf(bio_err, "%s\n", value); |
1278 |
|
|
} else { |
1279 |
|
|
buf[0] = '\0'; |
1280 |
|
|
if (!batch) { |
1281 |
|
|
if (!fgets(buf, sizeof buf, stdin)) |
1282 |
|
|
return 0; |
1283 |
|
|
} else { |
1284 |
|
|
buf[0] = '\n'; |
1285 |
|
|
buf[1] = '\0'; |
1286 |
|
|
} |
1287 |
|
|
} |
1288 |
|
|
|
1289 |
|
|
if (buf[0] == '\0') |
1290 |
|
|
return (0); |
1291 |
|
|
else if (buf[0] == '\n') { |
1292 |
|
|
if ((def == NULL) || (def[0] == '\0')) |
1293 |
|
|
return (1); |
1294 |
|
|
strlcpy(buf, def, sizeof buf); |
1295 |
|
|
strlcat(buf, "\n", sizeof buf); |
1296 |
|
|
} else if ((buf[0] == '.') && (buf[1] == '\n')) |
1297 |
|
|
return (1); |
1298 |
|
|
|
1299 |
|
|
i = strlen(buf); |
1300 |
|
|
if (buf[i - 1] != '\n') { |
1301 |
|
|
BIO_printf(bio_err, "weird input :-(\n"); |
1302 |
|
|
return (0); |
1303 |
|
|
} |
1304 |
|
|
buf[--i] = '\0'; |
1305 |
|
|
if (!req_check_len(i, n_min, n_max)) |
1306 |
|
|
goto start; |
1307 |
|
|
|
1308 |
|
|
if (!X509_REQ_add1_attr_by_NID(req, nid, chtype, |
1309 |
|
|
(unsigned char *) buf, -1)) { |
1310 |
|
|
BIO_printf(bio_err, "Error adding attribute\n"); |
1311 |
|
|
ERR_print_errors(bio_err); |
1312 |
|
|
goto err; |
1313 |
|
|
} |
1314 |
|
|
return (1); |
1315 |
|
|
err: |
1316 |
|
|
return (0); |
1317 |
|
|
} |
1318 |
|
|
|
1319 |
|
|
static int |
1320 |
|
|
req_check_len(int len, int n_min, int n_max) |
1321 |
|
|
{ |
1322 |
|
|
if ((n_min > 0) && (len < n_min)) { |
1323 |
|
|
BIO_printf(bio_err, "string is too short, it needs to be at least %d bytes long\n", n_min); |
1324 |
|
|
return (0); |
1325 |
|
|
} |
1326 |
|
|
if ((n_max >= 0) && (len > n_max)) { |
1327 |
|
|
BIO_printf(bio_err, "string is too long, it needs to be less than %d bytes long\n", n_max); |
1328 |
|
|
return (0); |
1329 |
|
|
} |
1330 |
|
|
return (1); |
1331 |
|
|
} |
1332 |
|
|
|
1333 |
|
|
/* Check if the end of a string matches 'end' */ |
1334 |
|
|
static int |
1335 |
|
|
check_end(const char *str, const char *end) |
1336 |
|
|
{ |
1337 |
|
|
int elen, slen; |
1338 |
|
|
const char *tmp; |
1339 |
|
|
elen = strlen(end); |
1340 |
|
|
slen = strlen(str); |
1341 |
|
|
if (elen > slen) |
1342 |
|
|
return 1; |
1343 |
|
|
tmp = str + slen - elen; |
1344 |
|
|
return strcmp(tmp, end); |
1345 |
|
|
} |
1346 |
|
|
|
1347 |
|
|
static EVP_PKEY_CTX * |
1348 |
|
|
set_keygen_ctx(BIO * err, const char *gstr, int *pkey_type, |
1349 |
|
|
long *pkeylen, char **palgnam) |
1350 |
|
|
{ |
1351 |
|
|
EVP_PKEY_CTX *gctx = NULL; |
1352 |
|
|
EVP_PKEY *param = NULL; |
1353 |
|
|
long keylen = -1; |
1354 |
|
|
BIO *pbio = NULL; |
1355 |
|
|
const char *paramfile = NULL; |
1356 |
|
|
const char *errstr; |
1357 |
|
|
|
1358 |
|
|
if (gstr == NULL) { |
1359 |
|
|
*pkey_type = EVP_PKEY_RSA; |
1360 |
|
|
keylen = *pkeylen; |
1361 |
|
|
} else if (gstr[0] >= '0' && gstr[0] <= '9') { |
1362 |
|
|
*pkey_type = EVP_PKEY_RSA; |
1363 |
|
|
keylen = strtonum(gstr, 0, LONG_MAX, &errstr); |
1364 |
|
|
if (errstr) { |
1365 |
|
|
BIO_printf(err, "bad algorithm %s: %s\n", gstr, errstr); |
1366 |
|
|
return NULL; |
1367 |
|
|
} |
1368 |
|
|
*pkeylen = keylen; |
1369 |
|
|
} else if (!strncmp(gstr, "param:", 6)) |
1370 |
|
|
paramfile = gstr + 6; |
1371 |
|
|
else { |
1372 |
|
|
const char *p = strchr(gstr, ':'); |
1373 |
|
|
int len; |
1374 |
|
|
const EVP_PKEY_ASN1_METHOD *ameth; |
1375 |
|
|
|
1376 |
|
|
if (p) |
1377 |
|
|
len = p - gstr; |
1378 |
|
|
else |
1379 |
|
|
len = strlen(gstr); |
1380 |
|
|
|
1381 |
|
|
ameth = EVP_PKEY_asn1_find_str(NULL, gstr, len); |
1382 |
|
|
|
1383 |
|
|
if (!ameth) { |
1384 |
|
|
BIO_printf(err, "Unknown algorithm %.*s\n", len, gstr); |
1385 |
|
|
return NULL; |
1386 |
|
|
} |
1387 |
|
|
EVP_PKEY_asn1_get0_info(NULL, pkey_type, NULL, NULL, NULL, |
1388 |
|
|
ameth); |
1389 |
|
|
if (*pkey_type == EVP_PKEY_RSA) { |
1390 |
|
|
if (p) { |
1391 |
|
|
keylen = strtonum(p + 1, 0, LONG_MAX, &errstr); |
1392 |
|
|
if (errstr) { |
1393 |
|
|
BIO_printf(err, "bad algorithm %s: %s\n", |
1394 |
|
|
p + 1, errstr); |
1395 |
|
|
return NULL; |
1396 |
|
|
} |
1397 |
|
|
*pkeylen = keylen; |
1398 |
|
|
} else |
1399 |
|
|
keylen = *pkeylen; |
1400 |
|
|
} else if (p) |
1401 |
|
|
paramfile = p + 1; |
1402 |
|
|
} |
1403 |
|
|
|
1404 |
|
|
if (paramfile) { |
1405 |
|
|
pbio = BIO_new_file(paramfile, "r"); |
1406 |
|
|
if (!pbio) { |
1407 |
|
|
BIO_printf(err, "Can't open parameter file %s\n", |
1408 |
|
|
paramfile); |
1409 |
|
|
return NULL; |
1410 |
|
|
} |
1411 |
|
|
param = PEM_read_bio_Parameters(pbio, NULL); |
1412 |
|
|
|
1413 |
|
|
if (!param) { |
1414 |
|
|
X509 *x; |
1415 |
|
|
(void) BIO_reset(pbio); |
1416 |
|
|
x = PEM_read_bio_X509(pbio, NULL, NULL, NULL); |
1417 |
|
|
if (x) { |
1418 |
|
|
param = X509_get_pubkey(x); |
1419 |
|
|
X509_free(x); |
1420 |
|
|
} |
1421 |
|
|
} |
1422 |
|
|
BIO_free(pbio); |
1423 |
|
|
|
1424 |
|
|
if (!param) { |
1425 |
|
|
BIO_printf(err, "Error reading parameter file %s\n", |
1426 |
|
|
paramfile); |
1427 |
|
|
return NULL; |
1428 |
|
|
} |
1429 |
|
|
if (*pkey_type == -1) |
1430 |
|
|
*pkey_type = EVP_PKEY_id(param); |
1431 |
|
|
else if (*pkey_type != EVP_PKEY_base_id(param)) { |
1432 |
|
|
BIO_printf(err, "Key Type does not match parameters\n"); |
1433 |
|
|
EVP_PKEY_free(param); |
1434 |
|
|
return NULL; |
1435 |
|
|
} |
1436 |
|
|
} |
1437 |
|
|
if (palgnam) { |
1438 |
|
|
const EVP_PKEY_ASN1_METHOD *ameth; |
1439 |
|
|
const char *anam; |
1440 |
|
|
ameth = EVP_PKEY_asn1_find(NULL, *pkey_type); |
1441 |
|
|
if (!ameth) { |
1442 |
|
|
BIO_puts(err, "Internal error: can't find key algorithm\n"); |
1443 |
|
|
return NULL; |
1444 |
|
|
} |
1445 |
|
|
EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, &anam, ameth); |
1446 |
|
|
*palgnam = strdup(anam); |
1447 |
|
|
} |
1448 |
|
|
if (param) { |
1449 |
|
|
gctx = EVP_PKEY_CTX_new(param, NULL); |
1450 |
|
|
*pkeylen = EVP_PKEY_bits(param); |
1451 |
|
|
EVP_PKEY_free(param); |
1452 |
|
|
} else |
1453 |
|
|
gctx = EVP_PKEY_CTX_new_id(*pkey_type, NULL); |
1454 |
|
|
|
1455 |
|
|
if (!gctx) { |
1456 |
|
|
BIO_puts(err, "Error allocating keygen context\n"); |
1457 |
|
|
ERR_print_errors(err); |
1458 |
|
|
return NULL; |
1459 |
|
|
} |
1460 |
|
|
if (EVP_PKEY_keygen_init(gctx) <= 0) { |
1461 |
|
|
BIO_puts(err, "Error initializing keygen context\n"); |
1462 |
|
|
ERR_print_errors(err); |
1463 |
|
|
return NULL; |
1464 |
|
|
} |
1465 |
|
|
if ((*pkey_type == EVP_PKEY_RSA) && (keylen != -1)) { |
1466 |
|
|
if (EVP_PKEY_CTX_set_rsa_keygen_bits(gctx, keylen) <= 0) { |
1467 |
|
|
BIO_puts(err, "Error setting RSA keysize\n"); |
1468 |
|
|
ERR_print_errors(err); |
1469 |
|
|
EVP_PKEY_CTX_free(gctx); |
1470 |
|
|
return NULL; |
1471 |
|
|
} |
1472 |
|
|
} |
1473 |
|
|
|
1474 |
|
|
return gctx; |
1475 |
|
|
} |
1476 |
|
|
|
1477 |
|
|
static int |
1478 |
|
|
genpkey_cb(EVP_PKEY_CTX * ctx) |
1479 |
|
|
{ |
1480 |
|
|
char c = '*'; |
1481 |
|
|
BIO *b = EVP_PKEY_CTX_get_app_data(ctx); |
1482 |
|
|
int p; |
1483 |
|
|
p = EVP_PKEY_CTX_get_keygen_info(ctx, 0); |
1484 |
|
|
if (p == 0) |
1485 |
|
|
c = '.'; |
1486 |
|
|
if (p == 1) |
1487 |
|
|
c = '+'; |
1488 |
|
|
if (p == 2) |
1489 |
|
|
c = '*'; |
1490 |
|
|
if (p == 3) |
1491 |
|
|
c = '\n'; |
1492 |
|
|
BIO_write(b, &c, 1); |
1493 |
|
|
(void) BIO_flush(b); |
1494 |
|
|
return 1; |
1495 |
|
|
} |
1496 |
|
|
|
1497 |
|
|
static int |
1498 |
|
|
do_sign_init(BIO * err, EVP_MD_CTX * ctx, EVP_PKEY * pkey, |
1499 |
|
|
const EVP_MD * md, STACK_OF(OPENSSL_STRING) * sigopts) |
1500 |
|
|
{ |
1501 |
|
|
EVP_PKEY_CTX *pkctx = NULL; |
1502 |
|
|
int i; |
1503 |
|
|
EVP_MD_CTX_init(ctx); |
1504 |
|
|
if (!EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey)) |
1505 |
|
|
return 0; |
1506 |
|
|
for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { |
1507 |
|
|
char *sigopt = sk_OPENSSL_STRING_value(sigopts, i); |
1508 |
|
|
if (pkey_ctrl_string(pkctx, sigopt) <= 0) { |
1509 |
|
|
BIO_printf(err, "parameter error \"%s\"\n", sigopt); |
1510 |
|
|
ERR_print_errors(bio_err); |
1511 |
|
|
return 0; |
1512 |
|
|
} |
1513 |
|
|
} |
1514 |
|
|
return 1; |
1515 |
|
|
} |
1516 |
|
|
|
1517 |
|
|
int |
1518 |
|
|
do_X509_sign(BIO * err, X509 * x, EVP_PKEY * pkey, const EVP_MD * md, |
1519 |
|
|
STACK_OF(OPENSSL_STRING) * sigopts) |
1520 |
|
|
{ |
1521 |
|
|
int rv; |
1522 |
|
|
EVP_MD_CTX mctx; |
1523 |
|
|
EVP_MD_CTX_init(&mctx); |
1524 |
|
|
rv = do_sign_init(err, &mctx, pkey, md, sigopts); |
1525 |
|
|
if (rv > 0) |
1526 |
|
|
rv = X509_sign_ctx(x, &mctx); |
1527 |
|
|
EVP_MD_CTX_cleanup(&mctx); |
1528 |
|
|
return rv > 0 ? 1 : 0; |
1529 |
|
|
} |
1530 |
|
|
|
1531 |
|
|
|
1532 |
|
|
int |
1533 |
|
|
do_X509_REQ_sign(BIO * err, X509_REQ * x, EVP_PKEY * pkey, const EVP_MD * md, |
1534 |
|
|
STACK_OF(OPENSSL_STRING) * sigopts) |
1535 |
|
|
{ |
1536 |
|
|
int rv; |
1537 |
|
|
EVP_MD_CTX mctx; |
1538 |
|
|
EVP_MD_CTX_init(&mctx); |
1539 |
|
|
rv = do_sign_init(err, &mctx, pkey, md, sigopts); |
1540 |
|
|
if (rv > 0) |
1541 |
|
|
rv = X509_REQ_sign_ctx(x, &mctx); |
1542 |
|
|
EVP_MD_CTX_cleanup(&mctx); |
1543 |
|
|
return rv > 0 ? 1 : 0; |
1544 |
|
|
} |
1545 |
|
|
|
1546 |
|
|
|
1547 |
|
|
|
1548 |
|
|
int |
1549 |
|
|
do_X509_CRL_sign(BIO * err, X509_CRL * x, EVP_PKEY * pkey, const EVP_MD * md, |
1550 |
|
|
STACK_OF(OPENSSL_STRING) * sigopts) |
1551 |
|
|
{ |
1552 |
|
|
int rv; |
1553 |
|
|
EVP_MD_CTX mctx; |
1554 |
|
|
EVP_MD_CTX_init(&mctx); |
1555 |
|
|
rv = do_sign_init(err, &mctx, pkey, md, sigopts); |
1556 |
|
|
if (rv > 0) |
1557 |
|
|
rv = X509_CRL_sign_ctx(x, &mctx); |
1558 |
|
|
EVP_MD_CTX_cleanup(&mctx); |
1559 |
|
|
return rv > 0 ? 1 : 0; |
1560 |
|
|
} |