1 /* apps/ca.c */ 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 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */ 60 61 #include <stdio.h> 62 #include <stdlib.h> 63 #include <string.h> 64 #include <sys/types.h> 65 #include <sys/stat.h> 66 #include "apps.h" 67 #include <openssl/conf.h> 68 #include <openssl/bio.h> 69 #include <openssl/err.h> 70 #include <openssl/bn.h> 71 #include <openssl/txt_db.h> 72 #include <openssl/evp.h> 73 #include <openssl/x509.h> 74 #include <openssl/x509v3.h> 75 #include <openssl/objects.h> 76 #include <openssl/pem.h> 77 78 #ifndef W_OK 79 # ifdef VMS 80 # if defined(__DECC) 81 # include <unistd.h> 82 # else 83 # include <unixlib.h> 84 # endif 85 # elif !defined(VXWORKS) 86 # include <sys/file.h> 87 # endif 88 #endif 89 90 #ifndef W_OK 91 # define F_OK 0 92 # define X_OK 1 93 # define W_OK 2 94 # define R_OK 4 95 #endif 96 97 #undef PROG 98 #define PROG ca_main 99 100 #define BASE_SECTION "ca" 101 #define CONFIG_FILE "openssl.cnf" 102 103 #define ENV_DEFAULT_CA "default_ca" 104 105 #define ENV_DIR "dir" 106 #define ENV_CERTS "certs" 107 #define ENV_CRL_DIR "crl_dir" 108 #define ENV_CA_DB "CA_DB" 109 #define ENV_NEW_CERTS_DIR "new_certs_dir" 110 #define ENV_CERTIFICATE "certificate" 111 #define ENV_SERIAL "serial" 112 #define ENV_CRL "crl" 113 #define ENV_PRIVATE_KEY "private_key" 114 #define ENV_RANDFILE "RANDFILE" 115 #define ENV_DEFAULT_DAYS "default_days" 116 #define ENV_DEFAULT_STARTDATE "default_startdate" 117 #define ENV_DEFAULT_ENDDATE "default_enddate" 118 #define ENV_DEFAULT_CRL_DAYS "default_crl_days" 119 #define ENV_DEFAULT_CRL_HOURS "default_crl_hours" 120 #define ENV_DEFAULT_MD "default_md" 121 #define ENV_PRESERVE "preserve" 122 #define ENV_POLICY "policy" 123 #define ENV_EXTENSIONS "x509_extensions" 124 #define ENV_CRLEXT "crl_extensions" 125 #define ENV_MSIE_HACK "msie_hack" 126 127 #define ENV_DATABASE "database" 128 129 #define DB_type 0 130 #define DB_exp_date 1 131 #define DB_rev_date 2 132 #define DB_serial 3 /* index - unique */ 133 #define DB_file 4 134 #define DB_name 5 /* index - unique for active */ 135 #define DB_NUMBER 6 136 137 #define DB_TYPE_REV 'R' 138 #define DB_TYPE_EXP 'E' 139 #define DB_TYPE_VAL 'V' 140 141 static char *ca_usage[]={ 142 "usage: ca args\n", 143 "\n", 144 " -verbose - Talk alot while doing things\n", 145 " -config file - A config file\n", 146 " -name arg - The particular CA definition to use\n", 147 " -gencrl - Generate a new CRL\n", 148 " -crldays days - Days is when the next CRL is due\n", 149 " -crlhours hours - Hours is when the next CRL is due\n", 150 " -startdate YYMMDDHHMMSSZ - certificate validity notBefore\n", 151 " -enddate YYMMDDHHMMSSZ - certificate validity notAfter (overrides -days)\n", 152 " -days arg - number of days to certify the certificate for\n", 153 " -md arg - md to use, one of md2, md5, sha or sha1\n", 154 " -policy arg - The CA 'policy' to support\n", 155 " -keyfile arg - PEM private key file\n", 156 " -key arg - key to decode the private key if it is encrypted\n", 157 " -cert file - The CA certificate\n", 158 " -in file - The input PEM encoded certificate request(s)\n", 159 " -out file - Where to put the output file(s)\n", 160 " -outdir dir - Where to put output certificates\n", 161 " -infiles .... - The last argument, requests to process\n", 162 " -spkac file - File contains DN and signed public key and challenge\n", 163 " -ss_cert file - File contains a self signed cert to sign\n", 164 " -preserveDN - Don't re-order the DN\n", 165 " -batch - Don't ask questions\n", 166 " -msie_hack - msie modifications to handle all those universal strings\n", 167 " -revoke file - Revoke a certificate (given in file)\n", 168 " -extensions .. - Extension section (override value in config file)\n", 169 " -crlexts .. - CRL extension section (override value in config file)\n", 170 NULL 171 }; 172 173 #ifdef EFENCE 174 extern int EF_PROTECT_FREE; 175 extern int EF_PROTECT_BELOW; 176 extern int EF_ALIGNMENT; 177 #endif 178 179 static void lookup_fail(char *name,char *tag); 180 static unsigned long index_serial_hash(char **a); 181 static int index_serial_cmp(char **a, char **b); 182 static unsigned long index_name_hash(char **a); 183 static int index_name_qual(char **a); 184 static int index_name_cmp(char **a,char **b); 185 static BIGNUM *load_serial(char *serialfile); 186 static int save_serial(char *serialfile, BIGNUM *serial); 187 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, 188 const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,TXT_DB *db, 189 BIGNUM *serial, char *startdate,char *enddate, int days, 190 int batch, char *ext_sect, LHASH *conf,int verbose); 191 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, 192 const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy, 193 TXT_DB *db, BIGNUM *serial,char *startdate, 194 char *enddate, int days, int batch, char *ext_sect, 195 LHASH *conf,int verbose); 196 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509, 197 const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy, 198 TXT_DB *db, BIGNUM *serial,char *startdate, 199 char *enddate, int days, char *ext_sect,LHASH *conf, 200 int verbose); 201 static int fix_data(int nid, int *type); 202 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext); 203 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 204 STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, 205 char *startdate, char *enddate, int days, int batch, int verbose, 206 X509_REQ *req, char *ext_sect, LHASH *conf); 207 static int do_revoke(X509 *x509, TXT_DB *db); 208 static int check_time_format(char *str); 209 static LHASH *conf=NULL; 210 static char *section=NULL; 211 212 static int preserve=0; 213 static int msie_hack=0; 214 215 int MAIN(int, char **); 216 217 int MAIN(int argc, char **argv) 218 { 219 char *key=NULL,*passargin=NULL; 220 int total=0; 221 int total_done=0; 222 int badops=0; 223 int ret=1; 224 int req=0; 225 int verbose=0; 226 int gencrl=0; 227 int dorevoke=0; 228 long crldays=0; 229 long crlhours=0; 230 long errorline= -1; 231 char *configfile=NULL; 232 char *md=NULL; 233 char *policy=NULL; 234 char *keyfile=NULL; 235 char *certfile=NULL; 236 char *infile=NULL; 237 char *spkac_file=NULL; 238 char *ss_cert_file=NULL; 239 EVP_PKEY *pkey=NULL; 240 int output_der = 0; 241 char *outfile=NULL; 242 char *outdir=NULL; 243 char *serialfile=NULL; 244 char *extensions=NULL; 245 char *crl_ext=NULL; 246 BIGNUM *serial=NULL; 247 char *startdate=NULL; 248 char *enddate=NULL; 249 int days=0; 250 int batch=0; 251 int notext=0; 252 X509 *x509=NULL; 253 X509 *x=NULL; 254 BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL; 255 char *dbfile=NULL; 256 TXT_DB *db=NULL; 257 X509_CRL *crl=NULL; 258 X509_CRL_INFO *ci=NULL; 259 X509_REVOKED *r=NULL; 260 char **pp,*p,*f; 261 int i,j; 262 long l; 263 const EVP_MD *dgst=NULL; 264 STACK_OF(CONF_VALUE) *attribs=NULL; 265 STACK_OF(X509) *cert_sk=NULL; 266 BIO *hex=NULL; 267 #undef BSIZE 268 #define BSIZE 256 269 MS_STATIC char buf[3][BSIZE]; 270 char *randfile=NULL; 271 272 #ifdef EFENCE 273 EF_PROTECT_FREE=1; 274 EF_PROTECT_BELOW=1; 275 EF_ALIGNMENT=0; 276 #endif 277 278 apps_startup(); 279 280 conf = NULL; 281 key = NULL; 282 section = NULL; 283 284 preserve=0; 285 msie_hack=0; 286 if (bio_err == NULL) 287 if ((bio_err=BIO_new(BIO_s_file())) != NULL) 288 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 289 290 argc--; 291 argv++; 292 while (argc >= 1) 293 { 294 if (strcmp(*argv,"-verbose") == 0) 295 verbose=1; 296 else if (strcmp(*argv,"-config") == 0) 297 { 298 if (--argc < 1) goto bad; 299 configfile= *(++argv); 300 } 301 else if (strcmp(*argv,"-name") == 0) 302 { 303 if (--argc < 1) goto bad; 304 section= *(++argv); 305 } 306 else if (strcmp(*argv,"-startdate") == 0) 307 { 308 if (--argc < 1) goto bad; 309 startdate= *(++argv); 310 } 311 else if (strcmp(*argv,"-enddate") == 0) 312 { 313 if (--argc < 1) goto bad; 314 enddate= *(++argv); 315 } 316 else if (strcmp(*argv,"-days") == 0) 317 { 318 if (--argc < 1) goto bad; 319 days=atoi(*(++argv)); 320 } 321 else if (strcmp(*argv,"-md") == 0) 322 { 323 if (--argc < 1) goto bad; 324 md= *(++argv); 325 } 326 else if (strcmp(*argv,"-policy") == 0) 327 { 328 if (--argc < 1) goto bad; 329 policy= *(++argv); 330 } 331 else if (strcmp(*argv,"-keyfile") == 0) 332 { 333 if (--argc < 1) goto bad; 334 keyfile= *(++argv); 335 } 336 else if (strcmp(*argv,"-passin") == 0) 337 { 338 if (--argc < 1) goto bad; 339 passargin= *(++argv); 340 } 341 else if (strcmp(*argv,"-key") == 0) 342 { 343 if (--argc < 1) goto bad; 344 key= *(++argv); 345 } 346 else if (strcmp(*argv,"-cert") == 0) 347 { 348 if (--argc < 1) goto bad; 349 certfile= *(++argv); 350 } 351 else if (strcmp(*argv,"-in") == 0) 352 { 353 if (--argc < 1) goto bad; 354 infile= *(++argv); 355 req=1; 356 } 357 else if (strcmp(*argv,"-out") == 0) 358 { 359 if (--argc < 1) goto bad; 360 outfile= *(++argv); 361 } 362 else if (strcmp(*argv,"-outdir") == 0) 363 { 364 if (--argc < 1) goto bad; 365 outdir= *(++argv); 366 } 367 else if (strcmp(*argv,"-notext") == 0) 368 notext=1; 369 else if (strcmp(*argv,"-batch") == 0) 370 batch=1; 371 else if (strcmp(*argv,"-preserveDN") == 0) 372 preserve=1; 373 else if (strcmp(*argv,"-gencrl") == 0) 374 gencrl=1; 375 else if (strcmp(*argv,"-msie_hack") == 0) 376 msie_hack=1; 377 else if (strcmp(*argv,"-crldays") == 0) 378 { 379 if (--argc < 1) goto bad; 380 crldays= atol(*(++argv)); 381 } 382 else if (strcmp(*argv,"-crlhours") == 0) 383 { 384 if (--argc < 1) goto bad; 385 crlhours= atol(*(++argv)); 386 } 387 else if (strcmp(*argv,"-infiles") == 0) 388 { 389 argc--; 390 argv++; 391 req=1; 392 break; 393 } 394 else if (strcmp(*argv, "-ss_cert") == 0) 395 { 396 if (--argc < 1) goto bad; 397 ss_cert_file = *(++argv); 398 req=1; 399 } 400 else if (strcmp(*argv, "-spkac") == 0) 401 { 402 if (--argc < 1) goto bad; 403 spkac_file = *(++argv); 404 req=1; 405 } 406 else if (strcmp(*argv,"-revoke") == 0) 407 { 408 if (--argc < 1) goto bad; 409 infile= *(++argv); 410 dorevoke=1; 411 } 412 else if (strcmp(*argv,"-extensions") == 0) 413 { 414 if (--argc < 1) goto bad; 415 extensions= *(++argv); 416 } 417 else if (strcmp(*argv,"-crlexts") == 0) 418 { 419 if (--argc < 1) goto bad; 420 crl_ext= *(++argv); 421 } 422 else 423 { 424 bad: 425 BIO_printf(bio_err,"unknown option %s\n",*argv); 426 badops=1; 427 break; 428 } 429 argc--; 430 argv++; 431 } 432 433 if (badops) 434 { 435 for (pp=ca_usage; (*pp != NULL); pp++) 436 BIO_printf(bio_err,*pp); 437 goto err; 438 } 439 440 ERR_load_crypto_strings(); 441 442 /*****************************************************************/ 443 if (configfile == NULL) configfile = getenv("OPENSSL_CONF"); 444 if (configfile == NULL) configfile = getenv("SSLEAY_CONF"); 445 if (configfile == NULL) 446 { 447 /* We will just use 'buf[0]' as a temporary buffer. */ 448 #ifdef VMS 449 strncpy(buf[0],X509_get_default_cert_area(), 450 sizeof(buf[0])-1-sizeof(CONFIG_FILE)); 451 #else 452 strncpy(buf[0],X509_get_default_cert_area(), 453 sizeof(buf[0])-2-sizeof(CONFIG_FILE)); 454 strcat(buf[0],"/"); 455 #endif 456 strcat(buf[0],CONFIG_FILE); 457 configfile=buf[0]; 458 } 459 460 BIO_printf(bio_err,"Using configuration from %s\n",configfile); 461 if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL) 462 { 463 if (errorline <= 0) 464 BIO_printf(bio_err,"error loading the config file '%s'\n", 465 configfile); 466 else 467 BIO_printf(bio_err,"error on line %ld of config file '%s'\n" 468 ,errorline,configfile); 469 goto err; 470 } 471 472 /* Lets get the config section we are using */ 473 if (section == NULL) 474 { 475 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA); 476 if (section == NULL) 477 { 478 lookup_fail(BASE_SECTION,ENV_DEFAULT_CA); 479 goto err; 480 } 481 } 482 483 if (conf != NULL) 484 { 485 p=CONF_get_string(conf,NULL,"oid_file"); 486 if (p != NULL) 487 { 488 BIO *oid_bio; 489 490 oid_bio=BIO_new_file(p,"r"); 491 if (oid_bio == NULL) 492 { 493 /* 494 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); 495 ERR_print_errors(bio_err); 496 */ 497 ERR_clear_error(); 498 } 499 else 500 { 501 OBJ_create_objects(oid_bio); 502 BIO_free(oid_bio); 503 } 504 } 505 if(!add_oid_section(bio_err,conf)) 506 { 507 ERR_print_errors(bio_err); 508 goto err; 509 } 510 } 511 512 randfile = CONF_get_string(conf, BASE_SECTION, "RANDFILE"); 513 app_RAND_load_file(randfile, bio_err, 0); 514 515 in=BIO_new(BIO_s_file()); 516 out=BIO_new(BIO_s_file()); 517 Sout=BIO_new(BIO_s_file()); 518 Cout=BIO_new(BIO_s_file()); 519 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) 520 { 521 ERR_print_errors(bio_err); 522 goto err; 523 } 524 525 /*****************************************************************/ 526 /* we definitely need an public key, so lets get it */ 527 528 if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf, 529 section,ENV_PRIVATE_KEY)) == NULL)) 530 { 531 lookup_fail(section,ENV_PRIVATE_KEY); 532 goto err; 533 } 534 if(!key && !app_passwd(bio_err, passargin, NULL, &key, NULL)) 535 { 536 BIO_printf(bio_err,"Error getting password\n"); 537 goto err; 538 } 539 if (BIO_read_filename(in,keyfile) <= 0) 540 { 541 perror(keyfile); 542 BIO_printf(bio_err,"trying to load CA private key\n"); 543 goto err; 544 } 545 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,key); 546 if(key) memset(key,0,strlen(key)); 547 if (pkey == NULL) 548 { 549 BIO_printf(bio_err,"unable to load CA private key\n"); 550 goto err; 551 } 552 553 /*****************************************************************/ 554 /* we need a certificate */ 555 if ((certfile == NULL) && ((certfile=CONF_get_string(conf, 556 section,ENV_CERTIFICATE)) == NULL)) 557 { 558 lookup_fail(section,ENV_CERTIFICATE); 559 goto err; 560 } 561 if (BIO_read_filename(in,certfile) <= 0) 562 { 563 perror(certfile); 564 BIO_printf(bio_err,"trying to load CA certificate\n"); 565 goto err; 566 } 567 x509=PEM_read_bio_X509(in,NULL,NULL,NULL); 568 if (x509 == NULL) 569 { 570 BIO_printf(bio_err,"unable to load CA certificate\n"); 571 goto err; 572 } 573 574 if (!X509_check_private_key(x509,pkey)) 575 { 576 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 577 goto err; 578 } 579 580 f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE); 581 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 582 preserve=1; 583 f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK); 584 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 585 msie_hack=1; 586 587 /*****************************************************************/ 588 /* lookup where to write new certificates */ 589 if ((outdir == NULL) && (req)) 590 { 591 struct stat sb; 592 593 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR)) 594 == NULL) 595 { 596 BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n"); 597 goto err; 598 } 599 #ifndef VMS /* outdir is a directory spec, but access() for VMS demands a 600 filename. In any case, stat(), below, will catch the problem 601 if outdir is not a directory spec, and the fopen() or open() 602 will catch an error if there is no write access. 603 604 Presumably, this problem could also be solved by using the DEC 605 C routines to convert the directory syntax to Unixly, and give 606 that to access(). However, time's too short to do that just 607 now. 608 */ 609 if (access(outdir,R_OK|W_OK|X_OK) != 0) 610 { 611 BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir); 612 perror(outdir); 613 goto err; 614 } 615 616 if (stat(outdir,&sb) != 0) 617 { 618 BIO_printf(bio_err,"unable to stat(%s)\n",outdir); 619 perror(outdir); 620 goto err; 621 } 622 #ifdef S_IFDIR 623 if (!(sb.st_mode & S_IFDIR)) 624 { 625 BIO_printf(bio_err,"%s need to be a directory\n",outdir); 626 perror(outdir); 627 goto err; 628 } 629 #endif 630 #endif 631 } 632 633 /*****************************************************************/ 634 /* we need to load the database file */ 635 if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL) 636 { 637 lookup_fail(section,ENV_DATABASE); 638 goto err; 639 } 640 if (BIO_read_filename(in,dbfile) <= 0) 641 { 642 perror(dbfile); 643 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); 644 goto err; 645 } 646 db=TXT_DB_read(in,DB_NUMBER); 647 if (db == NULL) goto err; 648 649 /* Lets check some fields */ 650 for (i=0; i<sk_num(db->data); i++) 651 { 652 pp=(char **)sk_value(db->data,i); 653 if ((pp[DB_type][0] != DB_TYPE_REV) && 654 (pp[DB_rev_date][0] != '\0')) 655 { 656 BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1); 657 goto err; 658 } 659 if ((pp[DB_type][0] == DB_TYPE_REV) && 660 !check_time_format(pp[DB_rev_date])) 661 { 662 BIO_printf(bio_err,"entry %d: invalid revocation date\n", 663 i+1); 664 goto err; 665 } 666 if (!check_time_format(pp[DB_exp_date])) 667 { 668 BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1); 669 goto err; 670 } 671 p=pp[DB_serial]; 672 j=strlen(p); 673 if ((j&1) || (j < 2)) 674 { 675 BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j); 676 goto err; 677 } 678 while (*p) 679 { 680 if (!( ((*p >= '0') && (*p <= '9')) || 681 ((*p >= 'A') && (*p <= 'F')) || 682 ((*p >= 'a') && (*p <= 'f'))) ) 683 { 684 BIO_printf(bio_err,"entry %d: bad serial number characters, char pos %ld, char is '%c'\n",i+1,(long)(p-pp[DB_serial]),*p); 685 goto err; 686 } 687 p++; 688 } 689 } 690 if (verbose) 691 { 692 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */ 693 #ifdef VMS 694 { 695 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 696 out = BIO_push(tmpbio, out); 697 } 698 #endif 699 TXT_DB_write(out,db); 700 BIO_printf(bio_err,"%d entries loaded from the database\n", 701 db->data->num); 702 BIO_printf(bio_err,"generating index\n"); 703 } 704 705 if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash, 706 index_serial_cmp)) 707 { 708 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2); 709 goto err; 710 } 711 712 if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash, 713 index_name_cmp)) 714 { 715 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n", 716 db->error,db->arg1,db->arg2); 717 goto err; 718 } 719 720 /*****************************************************************/ 721 if (req || gencrl) 722 { 723 if (outfile != NULL) 724 { 725 726 if (BIO_write_filename(Sout,outfile) <= 0) 727 { 728 perror(outfile); 729 goto err; 730 } 731 } 732 else 733 { 734 BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT); 735 #ifdef VMS 736 { 737 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 738 Sout = BIO_push(tmpbio, Sout); 739 } 740 #endif 741 } 742 } 743 744 if (req) 745 { 746 if ((md == NULL) && ((md=CONF_get_string(conf, 747 section,ENV_DEFAULT_MD)) == NULL)) 748 { 749 lookup_fail(section,ENV_DEFAULT_MD); 750 goto err; 751 } 752 if ((dgst=EVP_get_digestbyname(md)) == NULL) 753 { 754 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md); 755 goto err; 756 } 757 if (verbose) 758 BIO_printf(bio_err,"message digest is %s\n", 759 OBJ_nid2ln(dgst->type)); 760 if ((policy == NULL) && ((policy=CONF_get_string(conf, 761 section,ENV_POLICY)) == NULL)) 762 { 763 lookup_fail(section,ENV_POLICY); 764 goto err; 765 } 766 if (verbose) 767 BIO_printf(bio_err,"policy is %s\n",policy); 768 769 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL)) 770 == NULL) 771 { 772 lookup_fail(section,ENV_SERIAL); 773 goto err; 774 } 775 if(!extensions) 776 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS); 777 if(extensions) { 778 /* Check syntax of file */ 779 X509V3_CTX ctx; 780 X509V3_set_ctx_test(&ctx); 781 X509V3_set_conf_lhash(&ctx, conf); 782 if(!X509V3_EXT_add_conf(conf, &ctx, extensions, NULL)) { 783 BIO_printf(bio_err, 784 "Error Loading extension section %s\n", 785 extensions); 786 ret = 1; 787 goto err; 788 } 789 } 790 791 if (startdate == NULL) 792 { 793 startdate=CONF_get_string(conf,section, 794 ENV_DEFAULT_STARTDATE); 795 } 796 if (startdate && !ASN1_UTCTIME_set_string(NULL,startdate)) 797 { 798 BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ\n"); 799 goto err; 800 } 801 if (startdate == NULL) startdate="today"; 802 803 if (enddate == NULL) 804 { 805 enddate=CONF_get_string(conf,section, 806 ENV_DEFAULT_ENDDATE); 807 } 808 if (enddate && !ASN1_UTCTIME_set_string(NULL,enddate)) 809 { 810 BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ\n"); 811 goto err; 812 } 813 814 if (days == 0) 815 { 816 days=(int)CONF_get_number(conf,section, 817 ENV_DEFAULT_DAYS); 818 } 819 if (!enddate && (days == 0)) 820 { 821 BIO_printf(bio_err,"cannot lookup how many days to certify for\n"); 822 goto err; 823 } 824 825 if ((serial=load_serial(serialfile)) == NULL) 826 { 827 BIO_printf(bio_err,"error while loading serial number\n"); 828 goto err; 829 } 830 if (verbose) 831 { 832 if ((f=BN_bn2hex(serial)) == NULL) goto err; 833 BIO_printf(bio_err,"next serial number is %s\n",f); 834 OPENSSL_free(f); 835 } 836 837 if ((attribs=CONF_get_section(conf,policy)) == NULL) 838 { 839 BIO_printf(bio_err,"unable to find 'section' for %s\n",policy); 840 goto err; 841 } 842 843 if ((cert_sk=sk_X509_new_null()) == NULL) 844 { 845 BIO_printf(bio_err,"Memory allocation failure\n"); 846 goto err; 847 } 848 if (spkac_file != NULL) 849 { 850 total++; 851 j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db, 852 serial,startdate,enddate, days,extensions,conf, 853 verbose); 854 if (j < 0) goto err; 855 if (j > 0) 856 { 857 total_done++; 858 BIO_printf(bio_err,"\n"); 859 if (!BN_add_word(serial,1)) goto err; 860 if (!sk_X509_push(cert_sk,x)) 861 { 862 BIO_printf(bio_err,"Memory allocation failure\n"); 863 goto err; 864 } 865 if (outfile) 866 { 867 output_der = 1; 868 batch = 1; 869 } 870 } 871 } 872 if (ss_cert_file != NULL) 873 { 874 total++; 875 j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs, 876 db,serial,startdate,enddate,days,batch, 877 extensions,conf,verbose); 878 if (j < 0) goto err; 879 if (j > 0) 880 { 881 total_done++; 882 BIO_printf(bio_err,"\n"); 883 if (!BN_add_word(serial,1)) goto err; 884 if (!sk_X509_push(cert_sk,x)) 885 { 886 BIO_printf(bio_err,"Memory allocation failure\n"); 887 goto err; 888 } 889 } 890 } 891 if (infile != NULL) 892 { 893 total++; 894 j=certify(&x,infile,pkey,x509,dgst,attribs,db, 895 serial,startdate,enddate,days,batch, 896 extensions,conf,verbose); 897 if (j < 0) goto err; 898 if (j > 0) 899 { 900 total_done++; 901 BIO_printf(bio_err,"\n"); 902 if (!BN_add_word(serial,1)) goto err; 903 if (!sk_X509_push(cert_sk,x)) 904 { 905 BIO_printf(bio_err,"Memory allocation failure\n"); 906 goto err; 907 } 908 } 909 } 910 for (i=0; i<argc; i++) 911 { 912 total++; 913 j=certify(&x,argv[i],pkey,x509,dgst,attribs,db, 914 serial,startdate,enddate,days,batch, 915 extensions,conf,verbose); 916 if (j < 0) goto err; 917 if (j > 0) 918 { 919 total_done++; 920 BIO_printf(bio_err,"\n"); 921 if (!BN_add_word(serial,1)) goto err; 922 if (!sk_X509_push(cert_sk,x)) 923 { 924 BIO_printf(bio_err,"Memory allocation failure\n"); 925 goto err; 926 } 927 } 928 } 929 /* we have a stack of newly certified certificates 930 * and a data base and serial number that need 931 * updating */ 932 933 if (sk_X509_num(cert_sk) > 0) 934 { 935 if (!batch) 936 { 937 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total); 938 (void)BIO_flush(bio_err); 939 buf[0][0]='\0'; 940 fgets(buf[0],10,stdin); 941 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) 942 { 943 BIO_printf(bio_err,"CERTIFICATION CANCELED\n"); 944 ret=0; 945 goto err; 946 } 947 } 948 949 BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk)); 950 951 strncpy(buf[0],serialfile,BSIZE-4); 952 953 #ifdef VMS 954 strcat(buf[0],"-new"); 955 #else 956 strcat(buf[0],".new"); 957 #endif 958 959 if (!save_serial(buf[0],serial)) goto err; 960 961 strncpy(buf[1],dbfile,BSIZE-4); 962 963 #ifdef VMS 964 strcat(buf[1],"-new"); 965 #else 966 strcat(buf[1],".new"); 967 #endif 968 969 if (BIO_write_filename(out,buf[1]) <= 0) 970 { 971 perror(dbfile); 972 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); 973 goto err; 974 } 975 l=TXT_DB_write(out,db); 976 if (l <= 0) goto err; 977 } 978 979 if (verbose) 980 BIO_printf(bio_err,"writing new certificates\n"); 981 for (i=0; i<sk_X509_num(cert_sk); i++) 982 { 983 int k; 984 unsigned char *n; 985 986 x=sk_X509_value(cert_sk,i); 987 988 j=x->cert_info->serialNumber->length; 989 p=(char *)x->cert_info->serialNumber->data; 990 991 strncpy(buf[2],outdir,BSIZE-(j*2)-6); 992 993 #ifndef VMS 994 strcat(buf[2],"/"); 995 #endif 996 997 n=(unsigned char *)&(buf[2][strlen(buf[2])]); 998 if (j > 0) 999 { 1000 for (k=0; k<j; k++) 1001 { 1002 sprintf((char *)n,"%02X",(unsigned char)*(p++)); 1003 n+=2; 1004 } 1005 } 1006 else 1007 { 1008 *(n++)='0'; 1009 *(n++)='0'; 1010 } 1011 *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m'; 1012 *n='\0'; 1013 if (verbose) 1014 BIO_printf(bio_err,"writing %s\n",buf[2]); 1015 1016 if (BIO_write_filename(Cout,buf[2]) <= 0) 1017 { 1018 perror(buf[2]); 1019 goto err; 1020 } 1021 write_new_certificate(Cout,x, 0, notext); 1022 write_new_certificate(Sout,x, output_der, notext); 1023 } 1024 1025 if (sk_X509_num(cert_sk)) 1026 { 1027 /* Rename the database and the serial file */ 1028 strncpy(buf[2],serialfile,BSIZE-4); 1029 1030 #ifdef VMS 1031 strcat(buf[2],"-old"); 1032 #else 1033 strcat(buf[2],".old"); 1034 #endif 1035 1036 BIO_free(in); 1037 BIO_free_all(out); 1038 in=NULL; 1039 out=NULL; 1040 if (rename(serialfile,buf[2]) < 0) 1041 { 1042 BIO_printf(bio_err,"unable to rename %s to %s\n", 1043 serialfile,buf[2]); 1044 perror("reason"); 1045 goto err; 1046 } 1047 if (rename(buf[0],serialfile) < 0) 1048 { 1049 BIO_printf(bio_err,"unable to rename %s to %s\n", 1050 buf[0],serialfile); 1051 perror("reason"); 1052 rename(buf[2],serialfile); 1053 goto err; 1054 } 1055 1056 strncpy(buf[2],dbfile,BSIZE-4); 1057 1058 #ifdef VMS 1059 strcat(buf[2],"-old"); 1060 #else 1061 strcat(buf[2],".old"); 1062 #endif 1063 1064 if (rename(dbfile,buf[2]) < 0) 1065 { 1066 BIO_printf(bio_err,"unable to rename %s to %s\n", 1067 dbfile,buf[2]); 1068 perror("reason"); 1069 goto err; 1070 } 1071 if (rename(buf[1],dbfile) < 0) 1072 { 1073 BIO_printf(bio_err,"unable to rename %s to %s\n", 1074 buf[1],dbfile); 1075 perror("reason"); 1076 rename(buf[2],dbfile); 1077 goto err; 1078 } 1079 BIO_printf(bio_err,"Data Base Updated\n"); 1080 } 1081 } 1082 1083 /*****************************************************************/ 1084 if (gencrl) 1085 { 1086 if(!crl_ext) crl_ext=CONF_get_string(conf,section,ENV_CRLEXT); 1087 if(crl_ext) { 1088 /* Check syntax of file */ 1089 X509V3_CTX ctx; 1090 X509V3_set_ctx_test(&ctx); 1091 X509V3_set_conf_lhash(&ctx, conf); 1092 if(!X509V3_EXT_add_conf(conf, &ctx, crl_ext, NULL)) { 1093 BIO_printf(bio_err, 1094 "Error Loading CRL extension section %s\n", 1095 crl_ext); 1096 ret = 1; 1097 goto err; 1098 } 1099 } 1100 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err; 1101 1102 if (!crldays && !crlhours) 1103 { 1104 crldays=CONF_get_number(conf,section, 1105 ENV_DEFAULT_CRL_DAYS); 1106 crlhours=CONF_get_number(conf,section, 1107 ENV_DEFAULT_CRL_HOURS); 1108 } 1109 if ((crldays == 0) && (crlhours == 0)) 1110 { 1111 BIO_printf(bio_err,"cannot lookup how long until the next CRL is issued\n"); 1112 goto err; 1113 } 1114 1115 if (verbose) BIO_printf(bio_err,"making CRL\n"); 1116 if ((crl=X509_CRL_new()) == NULL) goto err; 1117 ci=crl->crl; 1118 X509_NAME_free(ci->issuer); 1119 ci->issuer=X509_NAME_dup(x509->cert_info->subject); 1120 if (ci->issuer == NULL) goto err; 1121 1122 X509_gmtime_adj(ci->lastUpdate,0); 1123 if (ci->nextUpdate == NULL) 1124 ci->nextUpdate=ASN1_UTCTIME_new(); 1125 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60); 1126 1127 for (i=0; i<sk_num(db->data); i++) 1128 { 1129 pp=(char **)sk_value(db->data,i); 1130 if (pp[DB_type][0] == DB_TYPE_REV) 1131 { 1132 if ((r=X509_REVOKED_new()) == NULL) goto err; 1133 ASN1_STRING_set((ASN1_STRING *) 1134 r->revocationDate, 1135 (unsigned char *)pp[DB_rev_date], 1136 strlen(pp[DB_rev_date])); 1137 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/ 1138 1139 (void)BIO_reset(hex); 1140 if (!BIO_puts(hex,pp[DB_serial])) 1141 goto err; 1142 if (!a2i_ASN1_INTEGER(hex,r->serialNumber, 1143 buf[0],BSIZE)) goto err; 1144 1145 sk_X509_REVOKED_push(ci->revoked,r); 1146 } 1147 } 1148 /* sort the data so it will be written in serial 1149 * number order */ 1150 sk_X509_REVOKED_sort(ci->revoked); 1151 for (i=0; i<sk_X509_REVOKED_num(ci->revoked); i++) 1152 { 1153 r=sk_X509_REVOKED_value(ci->revoked,i); 1154 r->sequence=i; 1155 } 1156 1157 /* we now have a CRL */ 1158 if (verbose) BIO_printf(bio_err,"signing CRL\n"); 1159 if (md != NULL) 1160 { 1161 if ((dgst=EVP_get_digestbyname(md)) == NULL) 1162 { 1163 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md); 1164 goto err; 1165 } 1166 } 1167 else 1168 { 1169 #ifndef NO_DSA 1170 if (pkey->type == EVP_PKEY_DSA) 1171 dgst=EVP_dss1(); 1172 else 1173 #endif 1174 dgst=EVP_md5(); 1175 } 1176 1177 /* Add any extensions asked for */ 1178 1179 if(crl_ext) { 1180 X509V3_CTX crlctx; 1181 if (ci->version == NULL) 1182 if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err; 1183 ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */ 1184 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1185 X509V3_set_conf_lhash(&crlctx, conf); 1186 1187 if(!X509V3_EXT_CRL_add_conf(conf, &crlctx, 1188 crl_ext, crl)) goto err; 1189 } 1190 1191 if (!X509_CRL_sign(crl,pkey,dgst)) goto err; 1192 1193 PEM_write_bio_X509_CRL(Sout,crl); 1194 } 1195 /*****************************************************************/ 1196 if (dorevoke) 1197 { 1198 if (infile == NULL) 1199 { 1200 BIO_printf(bio_err,"no input files\n"); 1201 goto err; 1202 } 1203 else 1204 { 1205 X509 *revcert; 1206 if (BIO_read_filename(in,infile) <= 0) 1207 { 1208 perror(infile); 1209 BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile); 1210 goto err; 1211 } 1212 revcert=PEM_read_bio_X509(in,NULL,NULL,NULL); 1213 if (revcert == NULL) 1214 { 1215 BIO_printf(bio_err,"unable to load '%s' certificate\n",infile); 1216 goto err; 1217 } 1218 j=do_revoke(revcert,db); 1219 if (j <= 0) goto err; 1220 X509_free(revcert); 1221 1222 strncpy(buf[0],dbfile,BSIZE-4); 1223 #ifndef VMS 1224 strcat(buf[0],".new"); 1225 #else 1226 strcat(buf[0],"-new"); 1227 #endif 1228 if (BIO_write_filename(out,buf[0]) <= 0) 1229 { 1230 perror(dbfile); 1231 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); 1232 goto err; 1233 } 1234 j=TXT_DB_write(out,db); 1235 if (j <= 0) goto err; 1236 strncpy(buf[1],dbfile,BSIZE-4); 1237 #ifndef VMS 1238 strcat(buf[1],".old"); 1239 #else 1240 strcat(buf[1],"-old"); 1241 #endif 1242 if (rename(dbfile,buf[1]) < 0) 1243 { 1244 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]); 1245 perror("reason"); 1246 goto err; 1247 } 1248 if (rename(buf[0],dbfile) < 0) 1249 { 1250 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile); 1251 perror("reason"); 1252 rename(buf[1],dbfile); 1253 goto err; 1254 } 1255 BIO_printf(bio_err,"Data Base Updated\n"); 1256 } 1257 } 1258 /*****************************************************************/ 1259 ret=0; 1260 err: 1261 BIO_free(hex); 1262 BIO_free_all(Cout); 1263 BIO_free_all(Sout); 1264 BIO_free_all(out); 1265 BIO_free(in); 1266 1267 sk_X509_pop_free(cert_sk,X509_free); 1268 1269 if (ret) ERR_print_errors(bio_err); 1270 app_RAND_write_file(randfile, bio_err); 1271 BN_free(serial); 1272 TXT_DB_free(db); 1273 EVP_PKEY_free(pkey); 1274 X509_free(x509); 1275 X509_CRL_free(crl); 1276 CONF_free(conf); 1277 OBJ_cleanup(); 1278 EXIT(ret); 1279 } 1280 1281 static void lookup_fail(char *name, char *tag) 1282 { 1283 BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag); 1284 } 1285 1286 static unsigned long index_serial_hash(char **a) 1287 { 1288 char *n; 1289 1290 n=a[DB_serial]; 1291 while (*n == '0') n++; 1292 return(lh_strhash(n)); 1293 } 1294 1295 static int index_serial_cmp(char **a, char **b) 1296 { 1297 char *aa,*bb; 1298 1299 for (aa=a[DB_serial]; *aa == '0'; aa++); 1300 for (bb=b[DB_serial]; *bb == '0'; bb++); 1301 return(strcmp(aa,bb)); 1302 } 1303 1304 static unsigned long index_name_hash(char **a) 1305 { return(lh_strhash(a[DB_name])); } 1306 1307 static int index_name_qual(char **a) 1308 { return(a[0][0] == 'V'); } 1309 1310 static int index_name_cmp(char **a, char **b) 1311 { return(strcmp(a[DB_name], 1312 b[DB_name])); } 1313 1314 static BIGNUM *load_serial(char *serialfile) 1315 { 1316 BIO *in=NULL; 1317 BIGNUM *ret=NULL; 1318 MS_STATIC char buf[1024]; 1319 ASN1_INTEGER *ai=NULL; 1320 1321 if ((in=BIO_new(BIO_s_file())) == NULL) 1322 { 1323 ERR_print_errors(bio_err); 1324 goto err; 1325 } 1326 1327 if (BIO_read_filename(in,serialfile) <= 0) 1328 { 1329 perror(serialfile); 1330 goto err; 1331 } 1332 ai=ASN1_INTEGER_new(); 1333 if (ai == NULL) goto err; 1334 if (!a2i_ASN1_INTEGER(in,ai,buf,1024)) 1335 { 1336 BIO_printf(bio_err,"unable to load number from %s\n", 1337 serialfile); 1338 goto err; 1339 } 1340 ret=ASN1_INTEGER_to_BN(ai,NULL); 1341 if (ret == NULL) 1342 { 1343 BIO_printf(bio_err,"error converting number from bin to BIGNUM"); 1344 goto err; 1345 } 1346 err: 1347 if (in != NULL) BIO_free(in); 1348 if (ai != NULL) ASN1_INTEGER_free(ai); 1349 return(ret); 1350 } 1351 1352 static int save_serial(char *serialfile, BIGNUM *serial) 1353 { 1354 BIO *out; 1355 int ret=0; 1356 ASN1_INTEGER *ai=NULL; 1357 1358 out=BIO_new(BIO_s_file()); 1359 if (out == NULL) 1360 { 1361 ERR_print_errors(bio_err); 1362 goto err; 1363 } 1364 if (BIO_write_filename(out,serialfile) <= 0) 1365 { 1366 perror(serialfile); 1367 goto err; 1368 } 1369 1370 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL) 1371 { 1372 BIO_printf(bio_err,"error converting serial to ASN.1 format\n"); 1373 goto err; 1374 } 1375 i2a_ASN1_INTEGER(out,ai); 1376 BIO_puts(out,"\n"); 1377 ret=1; 1378 err: 1379 if (out != NULL) BIO_free_all(out); 1380 if (ai != NULL) ASN1_INTEGER_free(ai); 1381 return(ret); 1382 } 1383 1384 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1385 const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, 1386 BIGNUM *serial, char *startdate, char *enddate, int days, 1387 int batch, char *ext_sect, LHASH *lconf, int verbose) 1388 { 1389 X509_REQ *req=NULL; 1390 BIO *in=NULL; 1391 EVP_PKEY *pktmp=NULL; 1392 int ok= -1,i; 1393 1394 in=BIO_new(BIO_s_file()); 1395 1396 if (BIO_read_filename(in,infile) <= 0) 1397 { 1398 perror(infile); 1399 goto err; 1400 } 1401 if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL) 1402 { 1403 BIO_printf(bio_err,"Error reading certificate request in %s\n", 1404 infile); 1405 goto err; 1406 } 1407 if (verbose) 1408 X509_REQ_print(bio_err,req); 1409 1410 BIO_printf(bio_err,"Check that the request matches the signature\n"); 1411 1412 if ((pktmp=X509_REQ_get_pubkey(req)) == NULL) 1413 { 1414 BIO_printf(bio_err,"error unpacking public key\n"); 1415 goto err; 1416 } 1417 i=X509_REQ_verify(req,pktmp); 1418 EVP_PKEY_free(pktmp); 1419 if (i < 0) 1420 { 1421 ok=0; 1422 BIO_printf(bio_err,"Signature verification problems....\n"); 1423 goto err; 1424 } 1425 if (i == 0) 1426 { 1427 ok=0; 1428 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 1429 goto err; 1430 } 1431 else 1432 BIO_printf(bio_err,"Signature ok\n"); 1433 1434 ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate, enddate, 1435 days,batch,verbose,req,ext_sect,lconf); 1436 1437 err: 1438 if (req != NULL) X509_REQ_free(req); 1439 if (in != NULL) BIO_free(in); 1440 return(ok); 1441 } 1442 1443 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1444 const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, 1445 BIGNUM *serial, char *startdate, char *enddate, int days, 1446 int batch, char *ext_sect, LHASH *lconf, int verbose) 1447 { 1448 X509 *req=NULL; 1449 X509_REQ *rreq=NULL; 1450 BIO *in=NULL; 1451 EVP_PKEY *pktmp=NULL; 1452 int ok= -1,i; 1453 1454 in=BIO_new(BIO_s_file()); 1455 1456 if (BIO_read_filename(in,infile) <= 0) 1457 { 1458 perror(infile); 1459 goto err; 1460 } 1461 if ((req=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) 1462 { 1463 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile); 1464 goto err; 1465 } 1466 if (verbose) 1467 X509_print(bio_err,req); 1468 1469 BIO_printf(bio_err,"Check that the request matches the signature\n"); 1470 1471 if ((pktmp=X509_get_pubkey(req)) == NULL) 1472 { 1473 BIO_printf(bio_err,"error unpacking public key\n"); 1474 goto err; 1475 } 1476 i=X509_verify(req,pktmp); 1477 EVP_PKEY_free(pktmp); 1478 if (i < 0) 1479 { 1480 ok=0; 1481 BIO_printf(bio_err,"Signature verification problems....\n"); 1482 goto err; 1483 } 1484 if (i == 0) 1485 { 1486 ok=0; 1487 BIO_printf(bio_err,"Signature did not match the certificate\n"); 1488 goto err; 1489 } 1490 else 1491 BIO_printf(bio_err,"Signature ok\n"); 1492 1493 if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL) 1494 goto err; 1495 1496 ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,enddate,days, 1497 batch,verbose,rreq,ext_sect,lconf); 1498 1499 err: 1500 if (rreq != NULL) X509_REQ_free(rreq); 1501 if (req != NULL) X509_free(req); 1502 if (in != NULL) BIO_free(in); 1503 return(ok); 1504 } 1505 1506 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1507 STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, 1508 char *startdate, char *enddate, int days, int batch, int verbose, 1509 X509_REQ *req, char *ext_sect, LHASH *lconf) 1510 { 1511 X509_NAME *name=NULL,*CAname=NULL,*subject=NULL; 1512 ASN1_UTCTIME *tm,*tmptm; 1513 ASN1_STRING *str,*str2; 1514 ASN1_OBJECT *obj; 1515 X509 *ret=NULL; 1516 X509_CINF *ci; 1517 X509_NAME_ENTRY *ne; 1518 X509_NAME_ENTRY *tne,*push; 1519 EVP_PKEY *pktmp; 1520 int ok= -1,i,j,last,nid; 1521 char *p; 1522 CONF_VALUE *cv; 1523 char *row[DB_NUMBER],**rrow,**irow=NULL; 1524 char buf[25],*pbuf; 1525 1526 tmptm=ASN1_UTCTIME_new(); 1527 if (tmptm == NULL) 1528 { 1529 BIO_printf(bio_err,"malloc error\n"); 1530 return(0); 1531 } 1532 1533 for (i=0; i<DB_NUMBER; i++) 1534 row[i]=NULL; 1535 1536 BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n"); 1537 name=X509_REQ_get_subject_name(req); 1538 for (i=0; i<X509_NAME_entry_count(name); i++) 1539 { 1540 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i); 1541 obj=X509_NAME_ENTRY_get_object(ne); 1542 j=i2a_ASN1_OBJECT(bio_err,obj); 1543 str=X509_NAME_ENTRY_get_data(ne); 1544 pbuf=buf; 1545 for (j=22-j; j>0; j--) 1546 *(pbuf++)=' '; 1547 *(pbuf++)=':'; 1548 *(pbuf++)='\0'; 1549 BIO_puts(bio_err,buf); 1550 1551 if (msie_hack) 1552 { 1553 /* assume all type should be strings */ 1554 nid=OBJ_obj2nid(ne->object); 1555 1556 if (str->type == V_ASN1_UNIVERSALSTRING) 1557 ASN1_UNIVERSALSTRING_to_string(str); 1558 1559 if ((str->type == V_ASN1_IA5STRING) && 1560 (nid != NID_pkcs9_emailAddress)) 1561 str->type=V_ASN1_T61STRING; 1562 1563 if ((nid == NID_pkcs9_emailAddress) && 1564 (str->type == V_ASN1_PRINTABLESTRING)) 1565 str->type=V_ASN1_IA5STRING; 1566 } 1567 1568 if (str->type == V_ASN1_PRINTABLESTRING) 1569 BIO_printf(bio_err,"PRINTABLE:'"); 1570 else if (str->type == V_ASN1_T61STRING) 1571 BIO_printf(bio_err,"T61STRING:'"); 1572 else if (str->type == V_ASN1_IA5STRING) 1573 BIO_printf(bio_err,"IA5STRING:'"); 1574 else if (str->type == V_ASN1_UNIVERSALSTRING) 1575 BIO_printf(bio_err,"UNIVERSALSTRING:'"); 1576 else 1577 BIO_printf(bio_err,"ASN.1 %2d:'",str->type); 1578 1579 /* check some things */ 1580 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1581 (str->type != V_ASN1_IA5STRING)) 1582 { 1583 BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n"); 1584 goto err; 1585 } 1586 j=ASN1_PRINTABLE_type(str->data,str->length); 1587 if ( ((j == V_ASN1_T61STRING) && 1588 (str->type != V_ASN1_T61STRING)) || 1589 ((j == V_ASN1_IA5STRING) && 1590 (str->type == V_ASN1_PRINTABLESTRING))) 1591 { 1592 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n"); 1593 goto err; 1594 } 1595 1596 p=(char *)str->data; 1597 for (j=str->length; j>0; j--) 1598 { 1599 if ((*p >= ' ') && (*p <= '~')) 1600 BIO_printf(bio_err,"%c",*p); 1601 else if (*p & 0x80) 1602 BIO_printf(bio_err,"\\0x%02X",*p); 1603 else if ((unsigned char)*p == 0xf7) 1604 BIO_printf(bio_err,"^?"); 1605 else BIO_printf(bio_err,"^%c",*p+'@'); 1606 p++; 1607 } 1608 BIO_printf(bio_err,"'\n"); 1609 } 1610 1611 /* Ok, now we check the 'policy' stuff. */ 1612 if ((subject=X509_NAME_new()) == NULL) 1613 { 1614 BIO_printf(bio_err,"Memory allocation failure\n"); 1615 goto err; 1616 } 1617 1618 /* take a copy of the issuer name before we mess with it. */ 1619 CAname=X509_NAME_dup(x509->cert_info->subject); 1620 if (CAname == NULL) goto err; 1621 str=str2=NULL; 1622 1623 for (i=0; i<sk_CONF_VALUE_num(policy); i++) 1624 { 1625 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */ 1626 if ((j=OBJ_txt2nid(cv->name)) == NID_undef) 1627 { 1628 BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name); 1629 goto err; 1630 } 1631 obj=OBJ_nid2obj(j); 1632 1633 last= -1; 1634 for (;;) 1635 { 1636 /* lookup the object in the supplied name list */ 1637 j=X509_NAME_get_index_by_OBJ(name,obj,last); 1638 if (j < 0) 1639 { 1640 if (last != -1) break; 1641 tne=NULL; 1642 } 1643 else 1644 { 1645 tne=X509_NAME_get_entry(name,j); 1646 } 1647 last=j; 1648 1649 /* depending on the 'policy', decide what to do. */ 1650 push=NULL; 1651 if (strcmp(cv->value,"optional") == 0) 1652 { 1653 if (tne != NULL) 1654 push=tne; 1655 } 1656 else if (strcmp(cv->value,"supplied") == 0) 1657 { 1658 if (tne == NULL) 1659 { 1660 BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name); 1661 goto err; 1662 } 1663 else 1664 push=tne; 1665 } 1666 else if (strcmp(cv->value,"match") == 0) 1667 { 1668 int last2; 1669 1670 if (tne == NULL) 1671 { 1672 BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name); 1673 goto err; 1674 } 1675 1676 last2= -1; 1677 1678 again2: 1679 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2); 1680 if ((j < 0) && (last2 == -1)) 1681 { 1682 BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name); 1683 goto err; 1684 } 1685 if (j >= 0) 1686 { 1687 push=X509_NAME_get_entry(CAname,j); 1688 str=X509_NAME_ENTRY_get_data(tne); 1689 str2=X509_NAME_ENTRY_get_data(push); 1690 last2=j; 1691 if (ASN1_STRING_cmp(str,str2) != 0) 1692 goto again2; 1693 } 1694 if (j < 0) 1695 { 1696 BIO_printf(bio_err,"The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",cv->name,((str2 == NULL)?"NULL":(char *)str2->data),((str == NULL)?"NULL":(char *)str->data)); 1697 goto err; 1698 } 1699 } 1700 else 1701 { 1702 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value); 1703 goto err; 1704 } 1705 1706 if (push != NULL) 1707 { 1708 if (!X509_NAME_add_entry(subject,push, -1, 0)) 1709 { 1710 if (push != NULL) 1711 X509_NAME_ENTRY_free(push); 1712 BIO_printf(bio_err,"Memory allocation failure\n"); 1713 goto err; 1714 } 1715 } 1716 if (j < 0) break; 1717 } 1718 } 1719 1720 if (preserve) 1721 { 1722 X509_NAME_free(subject); 1723 subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); 1724 if (subject == NULL) goto err; 1725 } 1726 1727 if (verbose) 1728 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n"); 1729 1730 row[DB_name]=X509_NAME_oneline(subject,NULL,0); 1731 row[DB_serial]=BN_bn2hex(serial); 1732 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) 1733 { 1734 BIO_printf(bio_err,"Memory allocation failure\n"); 1735 goto err; 1736 } 1737 1738 rrow=TXT_DB_get_by_index(db,DB_name,row); 1739 if (rrow != NULL) 1740 { 1741 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n", 1742 row[DB_name]); 1743 } 1744 else 1745 { 1746 rrow=TXT_DB_get_by_index(db,DB_serial,row); 1747 if (rrow != NULL) 1748 { 1749 BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n", 1750 row[DB_serial]); 1751 BIO_printf(bio_err," check the database/serial_file for corruption\n"); 1752 } 1753 } 1754 1755 if (rrow != NULL) 1756 { 1757 BIO_printf(bio_err, 1758 "The matching entry has the following details\n"); 1759 if (rrow[DB_type][0] == 'E') 1760 p="Expired"; 1761 else if (rrow[DB_type][0] == 'R') 1762 p="Revoked"; 1763 else if (rrow[DB_type][0] == 'V') 1764 p="Valid"; 1765 else 1766 p="\ninvalid type, Data base error\n"; 1767 BIO_printf(bio_err,"Type :%s\n",p);; 1768 if (rrow[DB_type][0] == 'R') 1769 { 1770 p=rrow[DB_exp_date]; if (p == NULL) p="undef"; 1771 BIO_printf(bio_err,"Was revoked on:%s\n",p); 1772 } 1773 p=rrow[DB_exp_date]; if (p == NULL) p="undef"; 1774 BIO_printf(bio_err,"Expires on :%s\n",p); 1775 p=rrow[DB_serial]; if (p == NULL) p="undef"; 1776 BIO_printf(bio_err,"Serial Number :%s\n",p); 1777 p=rrow[DB_file]; if (p == NULL) p="undef"; 1778 BIO_printf(bio_err,"File name :%s\n",p); 1779 p=rrow[DB_name]; if (p == NULL) p="undef"; 1780 BIO_printf(bio_err,"Subject Name :%s\n",p); 1781 ok= -1; /* This is now a 'bad' error. */ 1782 goto err; 1783 } 1784 1785 /* We are now totally happy, lets make and sign the certificate */ 1786 if (verbose) 1787 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n"); 1788 1789 if ((ret=X509_new()) == NULL) goto err; 1790 ci=ret->cert_info; 1791 1792 #ifdef X509_V3 1793 /* Make it an X509 v3 certificate. */ 1794 if (!X509_set_version(x509,2)) goto err; 1795 #endif 1796 1797 if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL) 1798 goto err; 1799 if (!X509_set_issuer_name(ret,X509_get_subject_name(x509))) 1800 goto err; 1801 1802 BIO_printf(bio_err,"Certificate is to be certified until "); 1803 if (strcmp(startdate,"today") == 0) 1804 X509_gmtime_adj(X509_get_notBefore(ret),0); 1805 else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate); 1806 1807 if (enddate == NULL) 1808 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days); 1809 else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate); 1810 1811 ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret)); 1812 if(days) BIO_printf(bio_err," (%d days)",days); 1813 BIO_printf(bio_err, "\n"); 1814 1815 if (!X509_set_subject_name(ret,subject)) goto err; 1816 1817 pktmp=X509_REQ_get_pubkey(req); 1818 i = X509_set_pubkey(ret,pktmp); 1819 EVP_PKEY_free(pktmp); 1820 if (!i) goto err; 1821 1822 /* Lets add the extensions, if there are any */ 1823 if (ext_sect) 1824 { 1825 X509V3_CTX ctx; 1826 if (ci->version == NULL) 1827 if ((ci->version=ASN1_INTEGER_new()) == NULL) 1828 goto err; 1829 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */ 1830 1831 /* Free the current entries if any, there should not 1832 * be any I believe */ 1833 if (ci->extensions != NULL) 1834 sk_X509_EXTENSION_pop_free(ci->extensions, 1835 X509_EXTENSION_free); 1836 1837 ci->extensions = NULL; 1838 1839 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 1840 X509V3_set_conf_lhash(&ctx, lconf); 1841 1842 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err; 1843 1844 } 1845 1846 1847 if (!batch) 1848 { 1849 BIO_printf(bio_err,"Sign the certificate? [y/n]:"); 1850 (void)BIO_flush(bio_err); 1851 buf[0]='\0'; 1852 fgets(buf,sizeof(buf)-1,stdin); 1853 if (!((buf[0] == 'y') || (buf[0] == 'Y'))) 1854 { 1855 BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n"); 1856 ok=0; 1857 goto err; 1858 } 1859 } 1860 1861 1862 #ifndef NO_DSA 1863 if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1(); 1864 pktmp=X509_get_pubkey(ret); 1865 if (EVP_PKEY_missing_parameters(pktmp) && 1866 !EVP_PKEY_missing_parameters(pkey)) 1867 EVP_PKEY_copy_parameters(pktmp,pkey); 1868 EVP_PKEY_free(pktmp); 1869 #endif 1870 1871 if (!X509_sign(ret,pkey,dgst)) 1872 goto err; 1873 1874 /* We now just add it to the database */ 1875 row[DB_type]=(char *)OPENSSL_malloc(2); 1876 1877 tm=X509_get_notAfter(ret); 1878 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1); 1879 memcpy(row[DB_exp_date],tm->data,tm->length); 1880 row[DB_exp_date][tm->length]='\0'; 1881 1882 row[DB_rev_date]=NULL; 1883 1884 /* row[DB_serial] done already */ 1885 row[DB_file]=(char *)OPENSSL_malloc(8); 1886 /* row[DB_name] done already */ 1887 1888 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || 1889 (row[DB_file] == NULL)) 1890 { 1891 BIO_printf(bio_err,"Memory allocation failure\n"); 1892 goto err; 1893 } 1894 strcpy(row[DB_file],"unknown"); 1895 row[DB_type][0]='V'; 1896 row[DB_type][1]='\0'; 1897 1898 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) 1899 { 1900 BIO_printf(bio_err,"Memory allocation failure\n"); 1901 goto err; 1902 } 1903 1904 for (i=0; i<DB_NUMBER; i++) 1905 { 1906 irow[i]=row[i]; 1907 row[i]=NULL; 1908 } 1909 irow[DB_NUMBER]=NULL; 1910 1911 if (!TXT_DB_insert(db,irow)) 1912 { 1913 BIO_printf(bio_err,"failed to update database\n"); 1914 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error); 1915 goto err; 1916 } 1917 ok=1; 1918 err: 1919 for (i=0; i<DB_NUMBER; i++) 1920 if (row[i] != NULL) OPENSSL_free(row[i]); 1921 1922 if (CAname != NULL) 1923 X509_NAME_free(CAname); 1924 if (subject != NULL) 1925 X509_NAME_free(subject); 1926 if (tmptm != NULL) 1927 ASN1_UTCTIME_free(tmptm); 1928 if (ok <= 0) 1929 { 1930 if (ret != NULL) X509_free(ret); 1931 ret=NULL; 1932 } 1933 else 1934 *xret=ret; 1935 return(ok); 1936 } 1937 1938 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 1939 { 1940 1941 if (output_der) 1942 { 1943 (void)i2d_X509_bio(bp,x); 1944 return; 1945 } 1946 #if 0 1947 /* ??? Not needed since X509_print prints all this stuff anyway */ 1948 f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256); 1949 BIO_printf(bp,"issuer :%s\n",f); 1950 1951 f=X509_NAME_oneline(X509_get_subject_name(x),buf,256); 1952 BIO_printf(bp,"subject:%s\n",f); 1953 1954 BIO_puts(bp,"serial :"); 1955 i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber); 1956 BIO_puts(bp,"\n\n"); 1957 #endif 1958 if(!notext)X509_print(bp,x); 1959 PEM_write_bio_X509(bp,x); 1960 } 1961 1962 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1963 const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, 1964 BIGNUM *serial, char *startdate, char *enddate, int days, 1965 char *ext_sect, LHASH *lconf, int verbose) 1966 { 1967 STACK_OF(CONF_VALUE) *sk=NULL; 1968 LHASH *parms=NULL; 1969 X509_REQ *req=NULL; 1970 CONF_VALUE *cv=NULL; 1971 NETSCAPE_SPKI *spki = NULL; 1972 X509_REQ_INFO *ri; 1973 char *type,*buf; 1974 EVP_PKEY *pktmp=NULL; 1975 X509_NAME *n=NULL; 1976 X509_NAME_ENTRY *ne=NULL; 1977 int ok= -1,i,j; 1978 long errline; 1979 int nid; 1980 1981 /* 1982 * Load input file into a hash table. (This is just an easy 1983 * way to read and parse the file, then put it into a convenient 1984 * STACK format). 1985 */ 1986 parms=CONF_load(NULL,infile,&errline); 1987 if (parms == NULL) 1988 { 1989 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile); 1990 ERR_print_errors(bio_err); 1991 goto err; 1992 } 1993 1994 sk=CONF_get_section(parms, "default"); 1995 if (sk_CONF_VALUE_num(sk) == 0) 1996 { 1997 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile); 1998 CONF_free(parms); 1999 goto err; 2000 } 2001 2002 /* 2003 * Now create a dummy X509 request structure. We don't actually 2004 * have an X509 request, but we have many of the components 2005 * (a public key, various DN components). The idea is that we 2006 * put these components into the right X509 request structure 2007 * and we can use the same code as if you had a real X509 request. 2008 */ 2009 req=X509_REQ_new(); 2010 if (req == NULL) 2011 { 2012 ERR_print_errors(bio_err); 2013 goto err; 2014 } 2015 2016 /* 2017 * Build up the subject name set. 2018 */ 2019 ri=req->req_info; 2020 n = ri->subject; 2021 2022 for (i = 0; ; i++) 2023 { 2024 if (sk_CONF_VALUE_num(sk) <= i) break; 2025 2026 cv=sk_CONF_VALUE_value(sk,i); 2027 type=cv->name; 2028 /* Skip past any leading X. X: X, etc to allow for 2029 * multiple instances 2030 */ 2031 for(buf = cv->name; *buf ; buf++) 2032 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2033 buf++; 2034 if(*buf) type = buf; 2035 break; 2036 } 2037 2038 buf=cv->value; 2039 if ((nid=OBJ_txt2nid(type)) == NID_undef) 2040 { 2041 if (strcmp(type, "SPKAC") == 0) 2042 { 2043 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2044 if (spki == NULL) 2045 { 2046 BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n"); 2047 ERR_print_errors(bio_err); 2048 goto err; 2049 } 2050 } 2051 continue; 2052 } 2053 2054 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1); 2055 if (fix_data(nid, &j) == 0) 2056 { 2057 BIO_printf(bio_err, 2058 "invalid characters in string %s\n",buf); 2059 goto err; 2060 } 2061 2062 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j, 2063 (unsigned char *)buf, 2064 strlen(buf))) == NULL) 2065 goto err; 2066 2067 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err; 2068 } 2069 if (spki == NULL) 2070 { 2071 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n", 2072 infile); 2073 goto err; 2074 } 2075 2076 /* 2077 * Now extract the key from the SPKI structure. 2078 */ 2079 2080 BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n"); 2081 2082 if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL) 2083 { 2084 BIO_printf(bio_err,"error unpacking SPKAC public key\n"); 2085 goto err; 2086 } 2087 2088 j = NETSCAPE_SPKI_verify(spki, pktmp); 2089 if (j <= 0) 2090 { 2091 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n"); 2092 goto err; 2093 } 2094 BIO_printf(bio_err,"Signature ok\n"); 2095 2096 X509_REQ_set_pubkey(req,pktmp); 2097 EVP_PKEY_free(pktmp); 2098 ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,enddate, 2099 days,1,verbose,req,ext_sect,lconf); 2100 err: 2101 if (req != NULL) X509_REQ_free(req); 2102 if (parms != NULL) CONF_free(parms); 2103 if (spki != NULL) NETSCAPE_SPKI_free(spki); 2104 if (ne != NULL) X509_NAME_ENTRY_free(ne); 2105 2106 return(ok); 2107 } 2108 2109 static int fix_data(int nid, int *type) 2110 { 2111 if (nid == NID_pkcs9_emailAddress) 2112 *type=V_ASN1_IA5STRING; 2113 if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING)) 2114 *type=V_ASN1_T61STRING; 2115 if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING)) 2116 *type=V_ASN1_T61STRING; 2117 if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING)) 2118 return(0); 2119 if (nid == NID_pkcs9_unstructuredName) 2120 *type=V_ASN1_IA5STRING; 2121 return(1); 2122 } 2123 2124 static int check_time_format(char *str) 2125 { 2126 ASN1_UTCTIME tm; 2127 2128 tm.data=(unsigned char *)str; 2129 tm.length=strlen(str); 2130 tm.type=V_ASN1_UTCTIME; 2131 return(ASN1_UTCTIME_check(&tm)); 2132 } 2133 2134 static int do_revoke(X509 *x509, TXT_DB *db) 2135 { 2136 ASN1_UTCTIME *tm=NULL, *revtm=NULL; 2137 char *row[DB_NUMBER],**rrow,**irow; 2138 BIGNUM *bn = NULL; 2139 int ok=-1,i; 2140 2141 for (i=0; i<DB_NUMBER; i++) 2142 row[i]=NULL; 2143 row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0); 2144 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL); 2145 row[DB_serial]=BN_bn2hex(bn); 2146 BN_free(bn); 2147 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) 2148 { 2149 BIO_printf(bio_err,"Memory allocation failure\n"); 2150 goto err; 2151 } 2152 /* We have to lookup by serial number because name lookup 2153 * skips revoked certs 2154 */ 2155 rrow=TXT_DB_get_by_index(db,DB_serial,row); 2156 if (rrow == NULL) 2157 { 2158 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]); 2159 2160 /* We now just add it to the database */ 2161 row[DB_type]=(char *)OPENSSL_malloc(2); 2162 2163 tm=X509_get_notAfter(x509); 2164 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1); 2165 memcpy(row[DB_exp_date],tm->data,tm->length); 2166 row[DB_exp_date][tm->length]='\0'; 2167 2168 row[DB_rev_date]=NULL; 2169 2170 /* row[DB_serial] done already */ 2171 row[DB_file]=(char *)OPENSSL_malloc(8); 2172 2173 /* row[DB_name] done already */ 2174 2175 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || 2176 (row[DB_file] == NULL)) 2177 { 2178 BIO_printf(bio_err,"Memory allocation failure\n"); 2179 goto err; 2180 } 2181 strcpy(row[DB_file],"unknown"); 2182 row[DB_type][0]='V'; 2183 row[DB_type][1]='\0'; 2184 2185 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) 2186 { 2187 BIO_printf(bio_err,"Memory allocation failure\n"); 2188 goto err; 2189 } 2190 2191 for (i=0; i<DB_NUMBER; i++) 2192 { 2193 irow[i]=row[i]; 2194 row[i]=NULL; 2195 } 2196 irow[DB_NUMBER]=NULL; 2197 2198 if (!TXT_DB_insert(db,irow)) 2199 { 2200 BIO_printf(bio_err,"failed to update database\n"); 2201 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error); 2202 goto err; 2203 } 2204 2205 /* Revoke Certificate */ 2206 ok = do_revoke(x509,db); 2207 2208 goto err; 2209 2210 } 2211 else if (index_name_cmp(row,rrow)) 2212 { 2213 BIO_printf(bio_err,"ERROR:name does not match %s\n", 2214 row[DB_name]); 2215 goto err; 2216 } 2217 else if (rrow[DB_type][0]=='R') 2218 { 2219 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n", 2220 row[DB_serial]); 2221 goto err; 2222 } 2223 else 2224 { 2225 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]); 2226 revtm = ASN1_UTCTIME_new(); 2227 revtm=X509_gmtime_adj(revtm,0); 2228 rrow[DB_type][0]='R'; 2229 rrow[DB_type][1]='\0'; 2230 rrow[DB_rev_date]=(char *)OPENSSL_malloc(revtm->length+1); 2231 memcpy(rrow[DB_rev_date],revtm->data,revtm->length); 2232 rrow[DB_rev_date][revtm->length]='\0'; 2233 ASN1_UTCTIME_free(revtm); 2234 } 2235 ok=1; 2236 err: 2237 for (i=0; i<DB_NUMBER; i++) 2238 { 2239 if (row[i] != NULL) 2240 OPENSSL_free(row[i]); 2241 } 2242 return(ok); 2243 } 2244 2245