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d02b48c6 | 1 | /* apps/x509.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
58964a49 | 62 | #ifdef NO_STDIO |
d02b48c6 RE |
63 | #define APPS_WIN16 |
64 | #endif | |
65 | #include "apps.h" | |
66 | #include "bio.h" | |
67 | #include "asn1.h" | |
68 | #include "err.h" | |
69 | #include "bn.h" | |
70 | #include "evp.h" | |
71 | #include "x509.h" | |
834eeef9 | 72 | #include "x509v3.h" |
d02b48c6 RE |
73 | #include "objects.h" |
74 | #include "pem.h" | |
75 | ||
76 | #undef PROG | |
77 | #define PROG x509_main | |
78 | ||
79 | #undef POSTFIX | |
80 | #define POSTFIX ".srl" | |
81 | #define DEF_DAYS 30 | |
82 | ||
d02b48c6 RE |
83 | #define CERT_HDR "certificate" |
84 | ||
85 | static char *x509_usage[]={ | |
86 | "usage: x509 args\n", | |
87 | " -inform arg - input format - default PEM (one of DER, NET or PEM)\n", | |
88 | " -outform arg - output format - default PEM (one of DER, NET or PEM\n", | |
89 | " -keyform arg - private key format - default PEM\n", | |
90 | " -CAform arg - CA format - default PEM\n", | |
91 | " -CAkeyform arg - CA key format - default PEM\n", | |
92 | " -in arg - input file - default stdin\n", | |
93 | " -out arg - output file - default stdout\n", | |
94 | " -serial - print serial number value\n", | |
95 | " -hash - print hash value\n", | |
96 | " -subject - print subject DN\n", | |
97 | " -issuer - print issuer DN\n", | |
98 | " -startdate - notBefore field\n", | |
99 | " -enddate - notAfter field\n", | |
100 | " -dates - both Before and After dates\n", | |
101 | " -modulus - print the RSA key modulus\n", | |
102 | " -fingerprint - print the certificate fingerprint\n", | |
103 | " -noout - no certificate output\n", | |
104 | ||
105 | " -days arg - How long till expiry of a signed certificate - def 30 days\n", | |
106 | " -signkey arg - self sign cert with arg\n", | |
107 | " -x509toreq - output a certification request object\n", | |
108 | " -req - input is a certificate request, sign and output.\n", | |
109 | " -CA arg - set the CA certificate, must be PEM format.\n", | |
110 | " -CAkey arg - set the CA key, must be PEM format\n", | |
111 | " missing, it is asssumed to be in the CA file.\n", | |
112 | " -CAcreateserial - create serial number file if it does not exist\n", | |
113 | " -CAserial - serial file\n", | |
13e91dd3 | 114 | " -text - print the certificate in text form\n", |
d02b48c6 RE |
115 | " -C - print out C code forms\n", |
116 | " -md2/-md5/-sha1/-mdc2 - digest to do an RSA sign with\n", | |
117 | NULL | |
118 | }; | |
119 | ||
120 | #ifndef NOPROTO | |
121 | static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); | |
122 | static EVP_PKEY *load_key(char *file, int format); | |
123 | static X509 *load_cert(char *file, int format); | |
124 | static int sign (X509 *x, EVP_PKEY *pkey,int days,EVP_MD *digest); | |
125 | static int x509_certify (X509_STORE *ctx,char *CAfile, EVP_MD *digest,X509 *x, | |
126 | X509 *xca, EVP_PKEY *pkey,char *serial, int create, int days); | |
127 | #else | |
128 | static int MS_CALLBACK callb(); | |
129 | static EVP_PKEY *load_key(); | |
130 | static X509 *load_cert(); | |
131 | static int sign (); | |
132 | static int x509_certify (); | |
133 | #endif | |
134 | ||
135 | static int reqfile=0; | |
136 | ||
137 | int MAIN(argc, argv) | |
138 | int argc; | |
139 | char **argv; | |
140 | { | |
141 | int ret=1; | |
142 | X509_REQ *req=NULL; | |
143 | X509 *x=NULL,*xca=NULL; | |
144 | EVP_PKEY *Upkey=NULL,*CApkey=NULL; | |
145 | int i,num,badops=0; | |
146 | BIO *out=NULL; | |
147 | BIO *STDout=NULL; | |
148 | int informat,outformat,keyformat,CAformat,CAkeyformat; | |
149 | char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL; | |
150 | char *CAkeyfile=NULL,*CAserial=NULL; | |
151 | int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0; | |
152 | int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0; | |
153 | int C=0; | |
154 | int x509req=0,days=DEF_DAYS,modulus=0; | |
155 | char **pp; | |
156 | X509_STORE *ctx=NULL; | |
157 | X509_REQ *rq=NULL; | |
158 | int fingerprint=0; | |
159 | char buf[256]; | |
160 | EVP_MD *md_alg,*digest=EVP_md5(); | |
161 | ||
162 | reqfile=0; | |
163 | ||
164 | apps_startup(); | |
165 | ||
166 | if (bio_err == NULL) | |
167 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
168 | STDout=BIO_new_fp(stdout,BIO_NOCLOSE); | |
169 | ||
170 | informat=FORMAT_PEM; | |
171 | outformat=FORMAT_PEM; | |
172 | keyformat=FORMAT_PEM; | |
173 | CAformat=FORMAT_PEM; | |
174 | CAkeyformat=FORMAT_PEM; | |
175 | ||
176 | ctx=X509_STORE_new(); | |
177 | if (ctx == NULL) goto end; | |
178 | X509_STORE_set_verify_cb_func(ctx,callb); | |
179 | ||
180 | argc--; | |
181 | argv++; | |
182 | num=0; | |
183 | while (argc >= 1) | |
184 | { | |
185 | if (strcmp(*argv,"-inform") == 0) | |
186 | { | |
187 | if (--argc < 1) goto bad; | |
188 | informat=str2fmt(*(++argv)); | |
189 | } | |
190 | else if (strcmp(*argv,"-outform") == 0) | |
191 | { | |
192 | if (--argc < 1) goto bad; | |
193 | outformat=str2fmt(*(++argv)); | |
194 | } | |
195 | else if (strcmp(*argv,"-keyform") == 0) | |
196 | { | |
197 | if (--argc < 1) goto bad; | |
198 | keyformat=str2fmt(*(++argv)); | |
199 | } | |
200 | else if (strcmp(*argv,"-req") == 0) | |
201 | reqfile=1; | |
202 | else if (strcmp(*argv,"-CAform") == 0) | |
203 | { | |
204 | if (--argc < 1) goto bad; | |
205 | CAformat=str2fmt(*(++argv)); | |
206 | } | |
207 | else if (strcmp(*argv,"-CAkeyform") == 0) | |
208 | { | |
209 | if (--argc < 1) goto bad; | |
210 | CAformat=str2fmt(*(++argv)); | |
211 | } | |
212 | else if (strcmp(*argv,"-days") == 0) | |
213 | { | |
214 | if (--argc < 1) goto bad; | |
215 | days=atoi(*(++argv)); | |
216 | if (days == 0) | |
217 | { | |
dfeab068 | 218 | BIO_printf(STDout,"bad number of days\n"); |
d02b48c6 RE |
219 | goto bad; |
220 | } | |
221 | } | |
222 | else if (strcmp(*argv,"-in") == 0) | |
223 | { | |
224 | if (--argc < 1) goto bad; | |
225 | infile= *(++argv); | |
226 | } | |
227 | else if (strcmp(*argv,"-out") == 0) | |
228 | { | |
229 | if (--argc < 1) goto bad; | |
230 | outfile= *(++argv); | |
231 | } | |
232 | else if (strcmp(*argv,"-signkey") == 0) | |
233 | { | |
234 | if (--argc < 1) goto bad; | |
235 | keyfile= *(++argv); | |
236 | sign_flag= ++num; | |
237 | } | |
238 | else if (strcmp(*argv,"-CA") == 0) | |
239 | { | |
240 | if (--argc < 1) goto bad; | |
241 | CAfile= *(++argv); | |
242 | CA_flag= ++num; | |
243 | } | |
244 | else if (strcmp(*argv,"-CAkey") == 0) | |
245 | { | |
246 | if (--argc < 1) goto bad; | |
247 | CAkeyfile= *(++argv); | |
248 | } | |
249 | else if (strcmp(*argv,"-CAserial") == 0) | |
250 | { | |
251 | if (--argc < 1) goto bad; | |
252 | CAserial= *(++argv); | |
253 | } | |
254 | else if (strcmp(*argv,"-C") == 0) | |
255 | C= ++num; | |
256 | else if (strcmp(*argv,"-serial") == 0) | |
257 | serial= ++num; | |
258 | else if (strcmp(*argv,"-modulus") == 0) | |
259 | modulus= ++num; | |
260 | else if (strcmp(*argv,"-x509toreq") == 0) | |
261 | x509req= ++num; | |
262 | else if (strcmp(*argv,"-text") == 0) | |
263 | text= ++num; | |
264 | else if (strcmp(*argv,"-hash") == 0) | |
265 | hash= ++num; | |
266 | else if (strcmp(*argv,"-subject") == 0) | |
267 | subject= ++num; | |
268 | else if (strcmp(*argv,"-issuer") == 0) | |
269 | issuer= ++num; | |
270 | else if (strcmp(*argv,"-fingerprint") == 0) | |
271 | fingerprint= ++num; | |
272 | else if (strcmp(*argv,"-dates") == 0) | |
273 | { | |
274 | startdate= ++num; | |
275 | enddate= ++num; | |
276 | } | |
277 | else if (strcmp(*argv,"-startdate") == 0) | |
278 | startdate= ++num; | |
279 | else if (strcmp(*argv,"-enddate") == 0) | |
280 | enddate= ++num; | |
281 | else if (strcmp(*argv,"-noout") == 0) | |
282 | noout= ++num; | |
283 | else if (strcmp(*argv,"-CAcreateserial") == 0) | |
284 | CA_createserial= ++num; | |
285 | else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL) | |
286 | { | |
287 | /* ok */ | |
288 | digest=md_alg; | |
289 | } | |
290 | else | |
291 | { | |
292 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
293 | badops=1; | |
294 | break; | |
295 | } | |
296 | argc--; | |
297 | argv++; | |
298 | } | |
299 | ||
300 | if (badops) | |
301 | { | |
302 | bad: | |
303 | for (pp=x509_usage; (*pp != NULL); pp++) | |
304 | BIO_printf(bio_err,*pp); | |
305 | goto end; | |
306 | } | |
307 | ||
308 | ERR_load_crypto_strings(); | |
834eeef9 | 309 | X509V3_add_standard_extensions(); |
d02b48c6 RE |
310 | |
311 | if (!X509_STORE_set_default_paths(ctx)) | |
312 | { | |
313 | ERR_print_errors(bio_err); | |
314 | goto end; | |
315 | } | |
316 | ||
317 | if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) | |
318 | { CAkeyfile=CAfile; } | |
319 | else if ((CA_flag) && (CAkeyfile == NULL)) | |
320 | { | |
321 | BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); | |
322 | goto end; | |
323 | } | |
324 | ||
325 | if (reqfile) | |
326 | { | |
327 | EVP_PKEY *pkey; | |
328 | X509_CINF *ci; | |
329 | BIO *in; | |
330 | ||
331 | if (!sign_flag && !CA_flag) | |
332 | { | |
333 | BIO_printf(bio_err,"We need a private key to sign with\n"); | |
334 | goto end; | |
335 | } | |
336 | in=BIO_new(BIO_s_file()); | |
337 | if (in == NULL) | |
338 | { | |
339 | ERR_print_errors(bio_err); | |
340 | goto end; | |
341 | } | |
342 | ||
343 | if (infile == NULL) | |
58964a49 | 344 | BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); |
d02b48c6 RE |
345 | else |
346 | { | |
347 | if (BIO_read_filename(in,infile) <= 0) | |
348 | { | |
349 | perror(infile); | |
350 | goto end; | |
351 | } | |
352 | } | |
353 | req=PEM_read_bio_X509_REQ(in,NULL,NULL); | |
354 | BIO_free(in); | |
355 | ||
356 | if (req == NULL) { perror(infile); goto end; } | |
357 | ||
358 | if ( (req->req_info == NULL) || | |
359 | (req->req_info->pubkey == NULL) || | |
360 | (req->req_info->pubkey->public_key == NULL) || | |
361 | (req->req_info->pubkey->public_key->data == NULL)) | |
362 | { | |
363 | BIO_printf(bio_err,"The certificate request appears to corrupted\n"); | |
364 | BIO_printf(bio_err,"It does not contain a public key\n"); | |
365 | goto end; | |
366 | } | |
367 | if ((pkey=X509_REQ_get_pubkey(req)) == NULL) | |
368 | { | |
369 | BIO_printf(bio_err,"error unpacking public key\n"); | |
370 | goto end; | |
371 | } | |
372 | i=X509_REQ_verify(req,pkey); | |
cfcf6453 | 373 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
374 | if (i < 0) |
375 | { | |
376 | BIO_printf(bio_err,"Signature verification error\n"); | |
377 | ERR_print_errors(bio_err); | |
378 | goto end; | |
379 | } | |
380 | if (i == 0) | |
381 | { | |
382 | BIO_printf(bio_err,"Signature did not match the certificate request\n"); | |
383 | goto end; | |
384 | } | |
385 | else | |
386 | BIO_printf(bio_err,"Signature ok\n"); | |
387 | ||
388 | X509_NAME_oneline(req->req_info->subject,buf,256); | |
389 | BIO_printf(bio_err,"subject=%s\n",buf); | |
390 | ||
391 | if ((x=X509_new()) == NULL) goto end; | |
392 | ci=x->cert_info; | |
393 | ||
394 | if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end; | |
395 | if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; | |
396 | if (!X509_set_subject_name(x,req->req_info->subject)) goto end; | |
397 | ||
398 | X509_gmtime_adj(X509_get_notBefore(x),0); | |
399 | X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days); | |
400 | ||
dfeab068 | 401 | #if 0 |
d02b48c6 RE |
402 | X509_PUBKEY_free(ci->key); |
403 | ci->key=req->req_info->pubkey; | |
404 | req->req_info->pubkey=NULL; | |
dfeab068 | 405 | #else |
10061c7c DSH |
406 | pkey = X509_REQ_get_pubkey(req); |
407 | X509_set_pubkey(x,pkey); | |
408 | EVP_PKEY_free(pkey); | |
dfeab068 | 409 | #endif |
d02b48c6 RE |
410 | } |
411 | else | |
412 | x=load_cert(infile,informat); | |
413 | ||
414 | if (x == NULL) goto end; | |
415 | if (CA_flag) | |
416 | { | |
417 | xca=load_cert(CAfile,CAformat); | |
418 | if (xca == NULL) goto end; | |
419 | } | |
420 | ||
421 | if (!noout || text) | |
422 | { | |
58964a49 | 423 | OBJ_create("2.99999.3", |
d02b48c6 RE |
424 | "SET.ex3","SET x509v3 extension 3"); |
425 | ||
426 | out=BIO_new(BIO_s_file()); | |
427 | if (out == NULL) | |
428 | { | |
429 | ERR_print_errors(bio_err); | |
430 | goto end; | |
431 | } | |
432 | if (outfile == NULL) | |
433 | BIO_set_fp(out,stdout,BIO_NOCLOSE); | |
434 | else | |
435 | { | |
436 | if (BIO_write_filename(out,outfile) <= 0) | |
437 | { | |
438 | perror(outfile); | |
439 | goto end; | |
440 | } | |
441 | } | |
442 | } | |
443 | ||
444 | if (num) | |
445 | { | |
446 | for (i=1; i<=num; i++) | |
447 | { | |
448 | if (issuer == i) | |
449 | { | |
450 | X509_NAME_oneline(X509_get_issuer_name(x), | |
451 | buf,256); | |
dfeab068 | 452 | BIO_printf(STDout,"issuer= %s\n",buf); |
d02b48c6 RE |
453 | } |
454 | else if (subject == i) | |
455 | { | |
456 | X509_NAME_oneline(X509_get_subject_name(x), | |
457 | buf,256); | |
dfeab068 | 458 | BIO_printf(STDout,"subject=%s\n",buf); |
d02b48c6 RE |
459 | } |
460 | else if (serial == i) | |
461 | { | |
dfeab068 | 462 | BIO_printf(STDout,"serial="); |
d02b48c6 | 463 | i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber); |
dfeab068 | 464 | BIO_printf(STDout,"\n"); |
d02b48c6 RE |
465 | } |
466 | else if (hash == i) | |
467 | { | |
dfeab068 | 468 | BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); |
d02b48c6 RE |
469 | } |
470 | else | |
471 | #ifndef NO_RSA | |
472 | if (modulus == i) | |
473 | { | |
474 | EVP_PKEY *pkey; | |
475 | ||
476 | pkey=X509_get_pubkey(x); | |
477 | if (pkey == NULL) | |
478 | { | |
dfeab068 | 479 | BIO_printf(bio_err,"Modulus=unavailable\n"); |
d02b48c6 RE |
480 | ERR_print_errors(bio_err); |
481 | goto end; | |
482 | } | |
dfeab068 | 483 | BIO_printf(STDout,"Modulus="); |
d02b48c6 RE |
484 | if (pkey->type == EVP_PKEY_RSA) |
485 | BN_print(STDout,pkey->pkey.rsa->n); | |
486 | else | |
dfeab068 RE |
487 | BIO_printf(STDout,"Wrong Algorithm type"); |
488 | BIO_printf(STDout,"\n"); | |
cfcf6453 | 489 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
490 | } |
491 | else | |
492 | #endif | |
493 | if (C == i) | |
494 | { | |
495 | unsigned char *d; | |
496 | char *m; | |
497 | int y,z; | |
498 | ||
499 | X509_NAME_oneline(X509_get_subject_name(x), | |
500 | buf,256); | |
dfeab068 | 501 | BIO_printf(STDout,"/* subject:%s */\n",buf); |
d02b48c6 RE |
502 | m=X509_NAME_oneline( |
503 | X509_get_issuer_name(x),buf,256); | |
dfeab068 | 504 | BIO_printf(STDout,"/* issuer :%s */\n",buf); |
d02b48c6 RE |
505 | |
506 | z=i2d_X509(x,NULL); | |
507 | m=Malloc(z); | |
508 | ||
509 | d=(unsigned char *)m; | |
510 | z=i2d_X509_NAME(X509_get_subject_name(x),&d); | |
dfeab068 | 511 | BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); |
d02b48c6 RE |
512 | d=(unsigned char *)m; |
513 | for (y=0; y<z; y++) | |
514 | { | |
dfeab068 RE |
515 | BIO_printf(STDout,"0x%02X,",d[y]); |
516 | if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); | |
d02b48c6 | 517 | } |
dfeab068 RE |
518 | if (y%16 != 0) BIO_printf(STDout,"\n"); |
519 | BIO_printf(STDout,"};\n"); | |
d02b48c6 RE |
520 | |
521 | z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); | |
dfeab068 | 522 | BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); |
d02b48c6 RE |
523 | d=(unsigned char *)m; |
524 | for (y=0; y<z; y++) | |
525 | { | |
dfeab068 RE |
526 | BIO_printf(STDout,"0x%02X,",d[y]); |
527 | if ((y & 0x0f) == 0x0f) | |
528 | BIO_printf(STDout,"\n"); | |
d02b48c6 | 529 | } |
dfeab068 RE |
530 | if (y%16 != 0) BIO_printf(STDout,"\n"); |
531 | BIO_printf(STDout,"};\n"); | |
d02b48c6 RE |
532 | |
533 | z=i2d_X509(x,&d); | |
dfeab068 | 534 | BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); |
d02b48c6 RE |
535 | d=(unsigned char *)m; |
536 | for (y=0; y<z; y++) | |
537 | { | |
dfeab068 RE |
538 | BIO_printf(STDout,"0x%02X,",d[y]); |
539 | if ((y & 0x0f) == 0x0f) | |
540 | BIO_printf(STDout,"\n"); | |
d02b48c6 | 541 | } |
dfeab068 RE |
542 | if (y%16 != 0) BIO_printf(STDout,"\n"); |
543 | BIO_printf(STDout,"};\n"); | |
d02b48c6 RE |
544 | |
545 | Free(m); | |
546 | } | |
547 | else if (text == i) | |
548 | { | |
549 | X509_print(out,x); | |
550 | } | |
551 | else if (startdate == i) | |
552 | { | |
553 | BIO_puts(STDout,"notBefore="); | |
9b5cc156 | 554 | ASN1_TIME_print(STDout,X509_get_notBefore(x)); |
d02b48c6 RE |
555 | BIO_puts(STDout,"\n"); |
556 | } | |
557 | else if (enddate == i) | |
558 | { | |
559 | BIO_puts(STDout,"notAfter="); | |
9b5cc156 | 560 | ASN1_TIME_print(STDout,X509_get_notAfter(x)); |
d02b48c6 RE |
561 | BIO_puts(STDout,"\n"); |
562 | } | |
563 | else if (fingerprint == i) | |
564 | { | |
565 | int j; | |
566 | unsigned int n; | |
567 | unsigned char md[EVP_MAX_MD_SIZE]; | |
568 | ||
569 | if (!X509_digest(x,EVP_md5(),md,&n)) | |
570 | { | |
571 | BIO_printf(bio_err,"out of memory\n"); | |
572 | goto end; | |
573 | } | |
dfeab068 | 574 | BIO_printf(STDout,"MD5 Fingerprint="); |
d02b48c6 RE |
575 | for (j=0; j<(int)n; j++) |
576 | { | |
dfeab068 | 577 | BIO_printf(STDout,"%02X%c",md[j], |
d02b48c6 RE |
578 | (j+1 == (int)n) |
579 | ?'\n':':'); | |
580 | } | |
581 | } | |
582 | ||
583 | /* should be in the library */ | |
584 | else if ((sign_flag == i) && (x509req == 0)) | |
585 | { | |
586 | BIO_printf(bio_err,"Getting Private key\n"); | |
587 | if (Upkey == NULL) | |
588 | { | |
589 | Upkey=load_key(keyfile,keyformat); | |
590 | if (Upkey == NULL) goto end; | |
591 | } | |
592 | #ifndef NO_DSA | |
593 | if (Upkey->type == EVP_PKEY_DSA) | |
594 | digest=EVP_dss1(); | |
595 | #endif | |
596 | ||
597 | if (!sign(x,Upkey,days,digest)) goto end; | |
598 | } | |
599 | else if (CA_flag == i) | |
600 | { | |
601 | BIO_printf(bio_err,"Getting CA Private Key\n"); | |
602 | if (CAkeyfile != NULL) | |
603 | { | |
604 | CApkey=load_key(CAkeyfile,CAkeyformat); | |
605 | if (CApkey == NULL) goto end; | |
606 | } | |
607 | #ifndef NO_DSA | |
608 | if (CApkey->type == EVP_PKEY_DSA) | |
609 | digest=EVP_dss1(); | |
610 | #endif | |
dfeab068 | 611 | |
d02b48c6 RE |
612 | if (!x509_certify(ctx,CAfile,digest,x,xca, |
613 | CApkey, | |
614 | CAserial,CA_createserial,days)) | |
615 | goto end; | |
616 | } | |
617 | else if (x509req == i) | |
618 | { | |
619 | EVP_PKEY *pk; | |
620 | ||
621 | BIO_printf(bio_err,"Getting request Private Key\n"); | |
622 | if (keyfile == NULL) | |
623 | { | |
624 | BIO_printf(bio_err,"no request key file specified\n"); | |
625 | goto end; | |
626 | } | |
627 | else | |
628 | { | |
629 | pk=load_key(keyfile,FORMAT_PEM); | |
630 | if (pk == NULL) goto end; | |
631 | } | |
632 | ||
633 | BIO_printf(bio_err,"Generating certificate request\n"); | |
634 | ||
58964a49 | 635 | rq=X509_to_X509_REQ(x,pk,EVP_md5()); |
d02b48c6 RE |
636 | EVP_PKEY_free(pk); |
637 | if (rq == NULL) | |
638 | { | |
639 | ERR_print_errors(bio_err); | |
640 | goto end; | |
641 | } | |
642 | if (!noout) | |
643 | { | |
644 | X509_REQ_print(out,rq); | |
645 | PEM_write_bio_X509_REQ(out,rq); | |
646 | } | |
647 | noout=1; | |
648 | } | |
649 | } | |
650 | } | |
651 | ||
652 | if (noout) | |
653 | { | |
654 | ret=0; | |
655 | goto end; | |
656 | } | |
657 | ||
658 | if (outformat == FORMAT_ASN1) | |
659 | i=i2d_X509_bio(out,x); | |
660 | else if (outformat == FORMAT_PEM) | |
661 | i=PEM_write_bio_X509(out,x); | |
662 | else if (outformat == FORMAT_NETSCAPE) | |
663 | { | |
664 | ASN1_HEADER ah; | |
665 | ASN1_OCTET_STRING os; | |
666 | ||
667 | os.data=(unsigned char *)CERT_HDR; | |
668 | os.length=strlen(CERT_HDR); | |
669 | ah.header= &os; | |
670 | ah.data=(char *)x; | |
671 | ah.meth=X509_asn1_meth(); | |
672 | ||
673 | /* no macro for this one yet */ | |
674 | i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah); | |
675 | } | |
676 | else { | |
677 | BIO_printf(bio_err,"bad output format specified for outfile\n"); | |
678 | goto end; | |
679 | } | |
680 | if (!i) { | |
681 | BIO_printf(bio_err,"unable to write certificate\n"); | |
682 | ERR_print_errors(bio_err); | |
683 | goto end; | |
684 | } | |
685 | ret=0; | |
686 | end: | |
687 | OBJ_cleanup(); | |
688 | if (out != NULL) BIO_free(out); | |
689 | if (STDout != NULL) BIO_free(STDout); | |
690 | if (ctx != NULL) X509_STORE_free(ctx); | |
691 | if (req != NULL) X509_REQ_free(req); | |
692 | if (x != NULL) X509_free(x); | |
693 | if (xca != NULL) X509_free(xca); | |
694 | if (Upkey != NULL) EVP_PKEY_free(Upkey); | |
695 | if (CApkey != NULL) EVP_PKEY_free(CApkey); | |
696 | if (rq != NULL) X509_REQ_free(rq); | |
b2347661 | 697 | X509V3_EXT_cleanup(); |
d02b48c6 RE |
698 | EXIT(ret); |
699 | } | |
700 | ||
701 | static int x509_certify(ctx,CAfile,digest,x,xca,pkey,serialfile,create,days) | |
702 | X509_STORE *ctx; | |
703 | char *CAfile; | |
704 | EVP_MD *digest; | |
705 | X509 *x; | |
706 | X509 *xca; | |
707 | EVP_PKEY *pkey; | |
708 | char *serialfile; | |
709 | int create; | |
710 | int days; | |
711 | { | |
712 | int ret=0; | |
713 | BIO *io=NULL; | |
714 | MS_STATIC char buf2[1024]; | |
715 | char *buf=NULL,*p; | |
716 | BIGNUM *serial=NULL; | |
717 | ASN1_INTEGER *bs=NULL,bs2; | |
718 | X509_STORE_CTX xsc; | |
719 | EVP_PKEY *upkey; | |
720 | ||
10061c7c DSH |
721 | upkey = X509_get_pubkey(xca); |
722 | EVP_PKEY_copy_parameters(upkey,pkey); | |
723 | EVP_PKEY_free(upkey); | |
d02b48c6 RE |
724 | |
725 | X509_STORE_CTX_init(&xsc,ctx,x,NULL); | |
726 | buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+ | |
727 | ((serialfile == NULL) | |
728 | ?(strlen(CAfile)+strlen(POSTFIX)+1) | |
729 | :(strlen(serialfile)))+1); | |
730 | if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } | |
731 | if (serialfile == NULL) | |
732 | { | |
733 | strcpy(buf,CAfile); | |
734 | for (p=buf; *p; p++) | |
735 | if (*p == '.') | |
736 | { | |
737 | *p='\0'; | |
738 | break; | |
739 | } | |
740 | strcat(buf,POSTFIX); | |
741 | } | |
742 | else | |
743 | strcpy(buf,serialfile); | |
744 | serial=BN_new(); | |
745 | bs=ASN1_INTEGER_new(); | |
746 | if ((serial == NULL) || (bs == NULL)) | |
747 | { | |
748 | ERR_print_errors(bio_err); | |
749 | goto end; | |
750 | } | |
751 | ||
752 | io=BIO_new(BIO_s_file()); | |
753 | if (io == NULL) | |
754 | { | |
755 | ERR_print_errors(bio_err); | |
756 | goto end; | |
757 | } | |
758 | ||
759 | if (BIO_read_filename(io,buf) <= 0) | |
760 | { | |
761 | if (!create) | |
762 | { | |
763 | perror(buf); | |
764 | goto end; | |
765 | } | |
766 | else | |
767 | { | |
768 | ASN1_INTEGER_set(bs,0); | |
769 | BN_zero(serial); | |
770 | } | |
771 | } | |
772 | else | |
773 | { | |
774 | if (!a2i_ASN1_INTEGER(io,bs,buf2,1024)) | |
775 | { | |
776 | BIO_printf(bio_err,"unable to load serial number from %s\n",buf); | |
777 | ERR_print_errors(bio_err); | |
778 | goto end; | |
779 | } | |
780 | else | |
781 | { | |
782 | serial=BN_bin2bn(bs->data,bs->length,serial); | |
783 | if (serial == NULL) | |
784 | { | |
785 | BIO_printf(bio_err,"error converting bin 2 bn"); | |
786 | goto end; | |
787 | } | |
788 | } | |
789 | } | |
790 | ||
791 | if (!BN_add_word(serial,1)) | |
792 | { BIO_printf(bio_err,"add_word failure\n"); goto end; } | |
793 | bs2.data=(unsigned char *)buf2; | |
794 | bs2.length=BN_bn2bin(serial,bs2.data); | |
795 | ||
796 | if (BIO_write_filename(io,buf) <= 0) | |
797 | { | |
798 | BIO_printf(bio_err,"error attempting to write serial number file\n"); | |
799 | perror(buf); | |
800 | goto end; | |
801 | } | |
802 | i2a_ASN1_INTEGER(io,&bs2); | |
803 | BIO_puts(io,"\n"); | |
804 | BIO_free(io); | |
805 | io=NULL; | |
806 | ||
807 | if (!X509_STORE_add_cert(ctx,x)) goto end; | |
808 | ||
809 | /* NOTE: this certificate can/should be self signed, unless it was | |
810 | * a certificate request in which case it is not. */ | |
811 | X509_STORE_CTX_set_cert(&xsc,x); | |
812 | if (!reqfile && !X509_verify_cert(&xsc)) | |
813 | goto end; | |
814 | ||
dfeab068 RE |
815 | if (!X509_check_private_key(xca,pkey)) |
816 | { | |
817 | BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); | |
818 | goto end; | |
819 | } | |
820 | ||
d02b48c6 RE |
821 | if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; |
822 | if (!X509_set_serialNumber(x,bs)) goto end; | |
823 | ||
824 | if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) | |
825 | goto end; | |
826 | ||
827 | /* hardwired expired */ | |
828 | if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) | |
829 | goto end; | |
830 | ||
58964a49 RE |
831 | /* don't save DSA parameters in child if parent has them |
832 | * and the parents and the childs are the same. */ | |
d02b48c6 | 833 | upkey=X509_get_pubkey(x); |
58964a49 RE |
834 | if (!EVP_PKEY_missing_parameters(pkey) && |
835 | (EVP_PKEY_cmp_parameters(pkey,upkey) == 0)) | |
d02b48c6 RE |
836 | { |
837 | EVP_PKEY_save_parameters(upkey,0); | |
838 | /* Force a re-write */ | |
839 | X509_set_pubkey(x,upkey); | |
840 | } | |
10061c7c | 841 | EVP_PKEY_free(upkey); |
d02b48c6 RE |
842 | |
843 | if (!X509_sign(x,pkey,digest)) goto end; | |
844 | ret=1; | |
845 | end: | |
846 | X509_STORE_CTX_cleanup(&xsc); | |
847 | if (!ret) | |
848 | ERR_print_errors(bio_err); | |
849 | if (buf != NULL) Free(buf); | |
850 | if (bs != NULL) ASN1_INTEGER_free(bs); | |
851 | if (io != NULL) BIO_free(io); | |
852 | if (serial != NULL) BN_free(serial); | |
853 | return(ret); | |
854 | } | |
855 | ||
856 | static int MS_CALLBACK callb(ok, ctx) | |
857 | int ok; | |
858 | X509_STORE_CTX *ctx; | |
859 | { | |
860 | char buf[256]; | |
861 | int err; | |
862 | X509 *err_cert; | |
863 | ||
864 | /* it is ok to use a self signed certificate | |
865 | * This case will catch both the initial ok == 0 and the | |
866 | * final ok == 1 calls to this function */ | |
867 | err=X509_STORE_CTX_get_error(ctx); | |
868 | if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) | |
869 | return(1); | |
870 | ||
871 | /* BAD we should have gotten an error. Normally if everything | |
872 | * worked X509_STORE_CTX_get_error(ctx) will still be set to | |
873 | * DEPTH_ZERO_SELF_.... */ | |
874 | if (ok) | |
875 | { | |
dfeab068 | 876 | BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); |
d02b48c6 RE |
877 | return(0); |
878 | } | |
879 | else | |
880 | { | |
881 | err_cert=X509_STORE_CTX_get_current_cert(ctx); | |
882 | X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256); | |
dfeab068 RE |
883 | BIO_printf(bio_err,"%s\n",buf); |
884 | BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", | |
d02b48c6 RE |
885 | err,X509_STORE_CTX_get_error_depth(ctx), |
886 | X509_verify_cert_error_string(err)); | |
887 | return(1); | |
888 | } | |
889 | } | |
890 | ||
891 | static EVP_PKEY *load_key(file, format) | |
892 | char *file; | |
893 | int format; | |
894 | { | |
895 | BIO *key=NULL; | |
896 | EVP_PKEY *pkey=NULL; | |
897 | ||
898 | if (file == NULL) | |
899 | { | |
900 | BIO_printf(bio_err,"no keyfile specified\n"); | |
901 | goto end; | |
902 | } | |
903 | key=BIO_new(BIO_s_file()); | |
904 | if (key == NULL) | |
905 | { | |
906 | ERR_print_errors(bio_err); | |
907 | goto end; | |
908 | } | |
909 | if (BIO_read_filename(key,file) <= 0) | |
910 | { | |
911 | perror(file); | |
912 | goto end; | |
913 | } | |
914 | #ifndef NO_RSA | |
915 | if (format == FORMAT_ASN1) | |
916 | { | |
917 | RSA *rsa; | |
918 | ||
919 | rsa=d2i_RSAPrivateKey_bio(key,NULL); | |
920 | if (rsa != NULL) | |
921 | { | |
922 | if ((pkey=EVP_PKEY_new()) != NULL) | |
923 | EVP_PKEY_assign_RSA(pkey,rsa); | |
924 | else | |
925 | RSA_free(rsa); | |
926 | } | |
927 | } | |
928 | else | |
929 | #endif | |
930 | if (format == FORMAT_PEM) | |
931 | { | |
932 | pkey=PEM_read_bio_PrivateKey(key,NULL,NULL); | |
933 | } | |
934 | else | |
935 | { | |
936 | BIO_printf(bio_err,"bad input format specified for key\n"); | |
937 | goto end; | |
938 | } | |
939 | end: | |
940 | if (key != NULL) BIO_free(key); | |
941 | if (pkey == NULL) | |
942 | BIO_printf(bio_err,"unable to load Private Key\n"); | |
943 | return(pkey); | |
944 | } | |
945 | ||
946 | static X509 *load_cert(file, format) | |
947 | char *file; | |
948 | int format; | |
949 | { | |
950 | ASN1_HEADER *ah=NULL; | |
951 | BUF_MEM *buf=NULL; | |
952 | X509 *x=NULL; | |
953 | BIO *cert; | |
954 | ||
955 | if ((cert=BIO_new(BIO_s_file())) == NULL) | |
956 | { | |
957 | ERR_print_errors(bio_err); | |
958 | goto end; | |
959 | } | |
960 | ||
961 | if (file == NULL) | |
962 | BIO_set_fp(cert,stdin,BIO_NOCLOSE); | |
963 | else | |
964 | { | |
965 | if (BIO_read_filename(cert,file) <= 0) | |
966 | { | |
967 | perror(file); | |
968 | goto end; | |
969 | } | |
970 | } | |
971 | if (format == FORMAT_ASN1) | |
972 | x=d2i_X509_bio(cert,NULL); | |
973 | else if (format == FORMAT_NETSCAPE) | |
974 | { | |
975 | unsigned char *p,*op; | |
976 | int size=0,i; | |
977 | ||
978 | /* We sort of have to do it this way because it is sort of nice | |
979 | * to read the header first and check it, then | |
980 | * try to read the certificate */ | |
981 | buf=BUF_MEM_new(); | |
982 | for (;;) | |
983 | { | |
984 | if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10))) | |
985 | goto end; | |
986 | i=BIO_read(cert,&(buf->data[size]),1024*10); | |
987 | size+=i; | |
988 | if (i == 0) break; | |
989 | if (i < 0) | |
990 | { | |
991 | perror("reading certificate"); | |
992 | goto end; | |
993 | } | |
994 | } | |
995 | p=(unsigned char *)buf->data; | |
996 | op=p; | |
997 | ||
998 | /* First load the header */ | |
999 | if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL) | |
1000 | goto end; | |
1001 | if ((ah->header == NULL) || (ah->header->data == NULL) || | |
1002 | (strncmp(CERT_HDR,(char *)ah->header->data, | |
1003 | ah->header->length) != 0)) | |
1004 | { | |
1005 | BIO_printf(bio_err,"Error reading header on certificate\n"); | |
1006 | goto end; | |
1007 | } | |
1008 | /* header is ok, so now read the object */ | |
1009 | p=op; | |
1010 | ah->meth=X509_asn1_meth(); | |
1011 | if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL) | |
1012 | goto end; | |
1013 | x=(X509 *)ah->data; | |
1014 | ah->data=NULL; | |
1015 | } | |
1016 | else if (format == FORMAT_PEM) | |
1017 | x=PEM_read_bio_X509(cert,NULL,NULL); | |
1018 | else { | |
1019 | BIO_printf(bio_err,"bad input format specified for input cert\n"); | |
1020 | goto end; | |
1021 | } | |
1022 | end: | |
1023 | if (x == NULL) | |
1024 | { | |
1025 | BIO_printf(bio_err,"unable to load certificate\n"); | |
1026 | ERR_print_errors(bio_err); | |
1027 | } | |
1028 | if (ah != NULL) ASN1_HEADER_free(ah); | |
1029 | if (cert != NULL) BIO_free(cert); | |
1030 | if (buf != NULL) BUF_MEM_free(buf); | |
1031 | return(x); | |
1032 | } | |
1033 | ||
1034 | /* self sign */ | |
1035 | static int sign(x, pkey, days, digest) | |
1036 | X509 *x; | |
1037 | EVP_PKEY *pkey; | |
1038 | int days; | |
1039 | EVP_MD *digest; | |
1040 | { | |
1041 | ||
10061c7c DSH |
1042 | EVP_PKEY *pktmp; |
1043 | ||
1044 | pktmp = X509_get_pubkey(x); | |
1045 | EVP_PKEY_copy_parameters(pktmp,pkey); | |
1046 | EVP_PKEY_save_parameters(pktmp,1); | |
1047 | EVP_PKEY_free(pktmp); | |
d02b48c6 RE |
1048 | |
1049 | if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; | |
1050 | if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; | |
1051 | ||
1052 | /* Lets just make it 12:00am GMT, Jan 1 1970 */ | |
1053 | /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ | |
1054 | /* 28 days to be certified */ | |
1055 | ||
1056 | if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) | |
1057 | goto err; | |
1058 | ||
1059 | if (!X509_set_pubkey(x,pkey)) goto err; | |
1060 | if (!X509_sign(x,pkey,digest)) goto err; | |
1061 | return(1); | |
1062 | err: | |
1063 | ERR_print_errors(bio_err); | |
1064 | return(0); | |
1065 | } |