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 # else 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 issuer\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 strcat(buf[0],".new"); 1224 if (BIO_write_filename(out,buf[0]) <= 0) 1225 { 1226 perror(dbfile); 1227 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); 1228 goto err; 1229 } 1230 j=TXT_DB_write(out,db); 1231 if (j <= 0) goto err; 1232 strncpy(buf[1],dbfile,BSIZE-4); 1233 strcat(buf[1],".old"); 1234 if (rename(dbfile,buf[1]) < 0) 1235 { 1236 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]); 1237 perror("reason"); 1238 goto err; 1239 } 1240 if (rename(buf[0],dbfile) < 0) 1241 { 1242 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile); 1243 perror("reason"); 1244 rename(buf[1],dbfile); 1245 goto err; 1246 } 1247 BIO_printf(bio_err,"Data Base Updated\n"); 1248 } 1249 } 1250 /*****************************************************************/ 1251 ret=0; 1252 err: 1253 BIO_free(hex); 1254 BIO_free_all(Cout); 1255 BIO_free_all(Sout); 1256 BIO_free_all(out); 1257 BIO_free(in); 1258 1259 sk_X509_pop_free(cert_sk,X509_free); 1260 1261 if (ret) ERR_print_errors(bio_err); 1262 app_RAND_write_file(randfile, bio_err); 1263 BN_free(serial); 1264 TXT_DB_free(db); 1265 EVP_PKEY_free(pkey); 1266 X509_free(x509); 1267 X509_CRL_free(crl); 1268 CONF_free(conf); 1269 OBJ_cleanup(); 1270 EXIT(ret); 1271 } 1272 1273 static void lookup_fail(char *name, char *tag) 1274 { 1275 BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag); 1276 } 1277 1278 static unsigned long index_serial_hash(char **a) 1279 { 1280 char *n; 1281 1282 n=a[DB_serial]; 1283 while (*n == '0') n++; 1284 return(lh_strhash(n)); 1285 } 1286 1287 static int index_serial_cmp(char **a, char **b) 1288 { 1289 char *aa,*bb; 1290 1291 for (aa=a[DB_serial]; *aa == '0'; aa++); 1292 for (bb=b[DB_serial]; *bb == '0'; bb++); 1293 return(strcmp(aa,bb)); 1294 } 1295 1296 static unsigned long index_name_hash(char **a) 1297 { return(lh_strhash(a[DB_name])); } 1298 1299 static int index_name_qual(char **a) 1300 { return(a[0][0] == 'V'); } 1301 1302 static int index_name_cmp(char **a, char **b) 1303 { return(strcmp(a[DB_name], 1304 b[DB_name])); } 1305 1306 static BIGNUM *load_serial(char *serialfile) 1307 { 1308 BIO *in=NULL; 1309 BIGNUM *ret=NULL; 1310 MS_STATIC char buf[1024]; 1311 ASN1_INTEGER *ai=NULL; 1312 1313 if ((in=BIO_new(BIO_s_file())) == NULL) 1314 { 1315 ERR_print_errors(bio_err); 1316 goto err; 1317 } 1318 1319 if (BIO_read_filename(in,serialfile) <= 0) 1320 { 1321 perror(serialfile); 1322 goto err; 1323 } 1324 ai=ASN1_INTEGER_new(); 1325 if (ai == NULL) goto err; 1326 if (!a2i_ASN1_INTEGER(in,ai,buf,1024)) 1327 { 1328 BIO_printf(bio_err,"unable to load number from %s\n", 1329 serialfile); 1330 goto err; 1331 } 1332 ret=ASN1_INTEGER_to_BN(ai,NULL); 1333 if (ret == NULL) 1334 { 1335 BIO_printf(bio_err,"error converting number from bin to BIGNUM"); 1336 goto err; 1337 } 1338 err: 1339 if (in != NULL) BIO_free(in); 1340 if (ai != NULL) ASN1_INTEGER_free(ai); 1341 return(ret); 1342 } 1343 1344 static int save_serial(char *serialfile, BIGNUM *serial) 1345 { 1346 BIO *out; 1347 int ret=0; 1348 ASN1_INTEGER *ai=NULL; 1349 1350 out=BIO_new(BIO_s_file()); 1351 if (out == NULL) 1352 { 1353 ERR_print_errors(bio_err); 1354 goto err; 1355 } 1356 if (BIO_write_filename(out,serialfile) <= 0) 1357 { 1358 perror(serialfile); 1359 goto err; 1360 } 1361 1362 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL) 1363 { 1364 BIO_printf(bio_err,"error converting serial to ASN.1 format\n"); 1365 goto err; 1366 } 1367 i2a_ASN1_INTEGER(out,ai); 1368 BIO_puts(out,"\n"); 1369 ret=1; 1370 err: 1371 if (out != NULL) BIO_free_all(out); 1372 if (ai != NULL) ASN1_INTEGER_free(ai); 1373 return(ret); 1374 } 1375 1376 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1377 const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, 1378 BIGNUM *serial, char *startdate, char *enddate, int days, 1379 int batch, char *ext_sect, LHASH *lconf, int verbose) 1380 { 1381 X509_REQ *req=NULL; 1382 BIO *in=NULL; 1383 EVP_PKEY *pktmp=NULL; 1384 int ok= -1,i; 1385 1386 in=BIO_new(BIO_s_file()); 1387 1388 if (BIO_read_filename(in,infile) <= 0) 1389 { 1390 perror(infile); 1391 goto err; 1392 } 1393 if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL) 1394 { 1395 BIO_printf(bio_err,"Error reading certificate request in %s\n", 1396 infile); 1397 goto err; 1398 } 1399 if (verbose) 1400 X509_REQ_print(bio_err,req); 1401 1402 BIO_printf(bio_err,"Check that the request matches the signature\n"); 1403 1404 if ((pktmp=X509_REQ_get_pubkey(req)) == NULL) 1405 { 1406 BIO_printf(bio_err,"error unpacking public key\n"); 1407 goto err; 1408 } 1409 i=X509_REQ_verify(req,pktmp); 1410 EVP_PKEY_free(pktmp); 1411 if (i < 0) 1412 { 1413 ok=0; 1414 BIO_printf(bio_err,"Signature verification problems....\n"); 1415 goto err; 1416 } 1417 if (i == 0) 1418 { 1419 ok=0; 1420 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 1421 goto err; 1422 } 1423 else 1424 BIO_printf(bio_err,"Signature ok\n"); 1425 1426 ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate, enddate, 1427 days,batch,verbose,req,ext_sect,lconf); 1428 1429 err: 1430 if (req != NULL) X509_REQ_free(req); 1431 if (in != NULL) BIO_free(in); 1432 return(ok); 1433 } 1434 1435 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1436 const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, 1437 BIGNUM *serial, char *startdate, char *enddate, int days, 1438 int batch, char *ext_sect, LHASH *lconf, int verbose) 1439 { 1440 X509 *req=NULL; 1441 X509_REQ *rreq=NULL; 1442 BIO *in=NULL; 1443 EVP_PKEY *pktmp=NULL; 1444 int ok= -1,i; 1445 1446 in=BIO_new(BIO_s_file()); 1447 1448 if (BIO_read_filename(in,infile) <= 0) 1449 { 1450 perror(infile); 1451 goto err; 1452 } 1453 if ((req=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) 1454 { 1455 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile); 1456 goto err; 1457 } 1458 if (verbose) 1459 X509_print(bio_err,req); 1460 1461 BIO_printf(bio_err,"Check that the request matches the signature\n"); 1462 1463 if ((pktmp=X509_get_pubkey(req)) == NULL) 1464 { 1465 BIO_printf(bio_err,"error unpacking public key\n"); 1466 goto err; 1467 } 1468 i=X509_verify(req,pktmp); 1469 EVP_PKEY_free(pktmp); 1470 if (i < 0) 1471 { 1472 ok=0; 1473 BIO_printf(bio_err,"Signature verification problems....\n"); 1474 goto err; 1475 } 1476 if (i == 0) 1477 { 1478 ok=0; 1479 BIO_printf(bio_err,"Signature did not match the certificate\n"); 1480 goto err; 1481 } 1482 else 1483 BIO_printf(bio_err,"Signature ok\n"); 1484 1485 if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL) 1486 goto err; 1487 1488 ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,enddate,days, 1489 batch,verbose,rreq,ext_sect,lconf); 1490 1491 err: 1492 if (rreq != NULL) X509_REQ_free(rreq); 1493 if (req != NULL) X509_free(req); 1494 if (in != NULL) BIO_free(in); 1495 return(ok); 1496 } 1497 1498 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1499 STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, 1500 char *startdate, char *enddate, int days, int batch, int verbose, 1501 X509_REQ *req, char *ext_sect, LHASH *lconf) 1502 { 1503 X509_NAME *name=NULL,*CAname=NULL,*subject=NULL; 1504 ASN1_UTCTIME *tm,*tmptm; 1505 ASN1_STRING *str,*str2; 1506 ASN1_OBJECT *obj; 1507 X509 *ret=NULL; 1508 X509_CINF *ci; 1509 X509_NAME_ENTRY *ne; 1510 X509_NAME_ENTRY *tne,*push; 1511 EVP_PKEY *pktmp; 1512 int ok= -1,i,j,last,nid; 1513 char *p; 1514 CONF_VALUE *cv; 1515 char *row[DB_NUMBER],**rrow,**irow=NULL; 1516 char buf[25],*pbuf; 1517 1518 tmptm=ASN1_UTCTIME_new(); 1519 if (tmptm == NULL) 1520 { 1521 BIO_printf(bio_err,"malloc error\n"); 1522 return(0); 1523 } 1524 1525 for (i=0; i<DB_NUMBER; i++) 1526 row[i]=NULL; 1527 1528 BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n"); 1529 name=X509_REQ_get_subject_name(req); 1530 for (i=0; i<X509_NAME_entry_count(name); i++) 1531 { 1532 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i); 1533 obj=X509_NAME_ENTRY_get_object(ne); 1534 j=i2a_ASN1_OBJECT(bio_err,obj); 1535 str=X509_NAME_ENTRY_get_data(ne); 1536 pbuf=buf; 1537 for (j=22-j; j>0; j--) 1538 *(pbuf++)=' '; 1539 *(pbuf++)=':'; 1540 *(pbuf++)='\0'; 1541 BIO_puts(bio_err,buf); 1542 1543 if (msie_hack) 1544 { 1545 /* assume all type should be strings */ 1546 nid=OBJ_obj2nid(ne->object); 1547 1548 if (str->type == V_ASN1_UNIVERSALSTRING) 1549 ASN1_UNIVERSALSTRING_to_string(str); 1550 1551 if ((str->type == V_ASN1_IA5STRING) && 1552 (nid != NID_pkcs9_emailAddress)) 1553 str->type=V_ASN1_T61STRING; 1554 1555 if ((nid == NID_pkcs9_emailAddress) && 1556 (str->type == V_ASN1_PRINTABLESTRING)) 1557 str->type=V_ASN1_IA5STRING; 1558 } 1559 1560 if (str->type == V_ASN1_PRINTABLESTRING) 1561 BIO_printf(bio_err,"PRINTABLE:'"); 1562 else if (str->type == V_ASN1_T61STRING) 1563 BIO_printf(bio_err,"T61STRING:'"); 1564 else if (str->type == V_ASN1_IA5STRING) 1565 BIO_printf(bio_err,"IA5STRING:'"); 1566 else if (str->type == V_ASN1_UNIVERSALSTRING) 1567 BIO_printf(bio_err,"UNIVERSALSTRING:'"); 1568 else 1569 BIO_printf(bio_err,"ASN.1 %2d:'",str->type); 1570 1571 /* check some things */ 1572 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1573 (str->type != V_ASN1_IA5STRING)) 1574 { 1575 BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n"); 1576 goto err; 1577 } 1578 j=ASN1_PRINTABLE_type(str->data,str->length); 1579 if ( ((j == V_ASN1_T61STRING) && 1580 (str->type != V_ASN1_T61STRING)) || 1581 ((j == V_ASN1_IA5STRING) && 1582 (str->type == V_ASN1_PRINTABLESTRING))) 1583 { 1584 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n"); 1585 goto err; 1586 } 1587 1588 p=(char *)str->data; 1589 for (j=str->length; j>0; j--) 1590 { 1591 if ((*p >= ' ') && (*p <= '~')) 1592 BIO_printf(bio_err,"%c",*p); 1593 else if (*p & 0x80) 1594 BIO_printf(bio_err,"\\0x%02X",*p); 1595 else if ((unsigned char)*p == 0xf7) 1596 BIO_printf(bio_err,"^?"); 1597 else BIO_printf(bio_err,"^%c",*p+'@'); 1598 p++; 1599 } 1600 BIO_printf(bio_err,"'\n"); 1601 } 1602 1603 /* Ok, now we check the 'policy' stuff. */ 1604 if ((subject=X509_NAME_new()) == NULL) 1605 { 1606 BIO_printf(bio_err,"Memory allocation failure\n"); 1607 goto err; 1608 } 1609 1610 /* take a copy of the issuer name before we mess with it. */ 1611 CAname=X509_NAME_dup(x509->cert_info->subject); 1612 if (CAname == NULL) goto err; 1613 str=str2=NULL; 1614 1615 for (i=0; i<sk_CONF_VALUE_num(policy); i++) 1616 { 1617 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */ 1618 if ((j=OBJ_txt2nid(cv->name)) == NID_undef) 1619 { 1620 BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name); 1621 goto err; 1622 } 1623 obj=OBJ_nid2obj(j); 1624 1625 last= -1; 1626 for (;;) 1627 { 1628 /* lookup the object in the supplied name list */ 1629 j=X509_NAME_get_index_by_OBJ(name,obj,last); 1630 if (j < 0) 1631 { 1632 if (last != -1) break; 1633 tne=NULL; 1634 } 1635 else 1636 { 1637 tne=X509_NAME_get_entry(name,j); 1638 } 1639 last=j; 1640 1641 /* depending on the 'policy', decide what to do. */ 1642 push=NULL; 1643 if (strcmp(cv->value,"optional") == 0) 1644 { 1645 if (tne != NULL) 1646 push=tne; 1647 } 1648 else if (strcmp(cv->value,"supplied") == 0) 1649 { 1650 if (tne == NULL) 1651 { 1652 BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name); 1653 goto err; 1654 } 1655 else 1656 push=tne; 1657 } 1658 else if (strcmp(cv->value,"match") == 0) 1659 { 1660 int last2; 1661 1662 if (tne == NULL) 1663 { 1664 BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name); 1665 goto err; 1666 } 1667 1668 last2= -1; 1669 1670 again2: 1671 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2); 1672 if ((j < 0) && (last2 == -1)) 1673 { 1674 BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name); 1675 goto err; 1676 } 1677 if (j >= 0) 1678 { 1679 push=X509_NAME_get_entry(CAname,j); 1680 str=X509_NAME_ENTRY_get_data(tne); 1681 str2=X509_NAME_ENTRY_get_data(push); 1682 last2=j; 1683 if (ASN1_STRING_cmp(str,str2) != 0) 1684 goto again2; 1685 } 1686 if (j < 0) 1687 { 1688 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)); 1689 goto err; 1690 } 1691 } 1692 else 1693 { 1694 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value); 1695 goto err; 1696 } 1697 1698 if (push != NULL) 1699 { 1700 if (!X509_NAME_add_entry(subject,push, -1, 0)) 1701 { 1702 if (push != NULL) 1703 X509_NAME_ENTRY_free(push); 1704 BIO_printf(bio_err,"Memory allocation failure\n"); 1705 goto err; 1706 } 1707 } 1708 if (j < 0) break; 1709 } 1710 } 1711 1712 if (preserve) 1713 { 1714 X509_NAME_free(subject); 1715 subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); 1716 if (subject == NULL) goto err; 1717 } 1718 1719 if (verbose) 1720 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n"); 1721 1722 row[DB_name]=X509_NAME_oneline(subject,NULL,0); 1723 row[DB_serial]=BN_bn2hex(serial); 1724 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) 1725 { 1726 BIO_printf(bio_err,"Memory allocation failure\n"); 1727 goto err; 1728 } 1729 1730 rrow=TXT_DB_get_by_index(db,DB_name,row); 1731 if (rrow != NULL) 1732 { 1733 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n", 1734 row[DB_name]); 1735 } 1736 else 1737 { 1738 rrow=TXT_DB_get_by_index(db,DB_serial,row); 1739 if (rrow != NULL) 1740 { 1741 BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n", 1742 row[DB_serial]); 1743 BIO_printf(bio_err," check the database/serial_file for corruption\n"); 1744 } 1745 } 1746 1747 if (rrow != NULL) 1748 { 1749 BIO_printf(bio_err, 1750 "The matching entry has the following details\n"); 1751 if (rrow[DB_type][0] == 'E') 1752 p="Expired"; 1753 else if (rrow[DB_type][0] == 'R') 1754 p="Revoked"; 1755 else if (rrow[DB_type][0] == 'V') 1756 p="Valid"; 1757 else 1758 p="\ninvalid type, Data base error\n"; 1759 BIO_printf(bio_err,"Type :%s\n",p);; 1760 if (rrow[DB_type][0] == 'R') 1761 { 1762 p=rrow[DB_exp_date]; if (p == NULL) p="undef"; 1763 BIO_printf(bio_err,"Was revoked on:%s\n",p); 1764 } 1765 p=rrow[DB_exp_date]; if (p == NULL) p="undef"; 1766 BIO_printf(bio_err,"Expires on :%s\n",p); 1767 p=rrow[DB_serial]; if (p == NULL) p="undef"; 1768 BIO_printf(bio_err,"Serial Number :%s\n",p); 1769 p=rrow[DB_file]; if (p == NULL) p="undef"; 1770 BIO_printf(bio_err,"File name :%s\n",p); 1771 p=rrow[DB_name]; if (p == NULL) p="undef"; 1772 BIO_printf(bio_err,"Subject Name :%s\n",p); 1773 ok= -1; /* This is now a 'bad' error. */ 1774 goto err; 1775 } 1776 1777 /* We are now totally happy, lets make and sign the certificate */ 1778 if (verbose) 1779 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n"); 1780 1781 if ((ret=X509_new()) == NULL) goto err; 1782 ci=ret->cert_info; 1783 1784 #ifdef X509_V3 1785 /* Make it an X509 v3 certificate. */ 1786 if (!X509_set_version(x509,2)) goto err; 1787 #endif 1788 1789 if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL) 1790 goto err; 1791 if (!X509_set_issuer_name(ret,X509_get_subject_name(x509))) 1792 goto err; 1793 1794 BIO_printf(bio_err,"Certificate is to be certified until "); 1795 if (strcmp(startdate,"today") == 0) 1796 X509_gmtime_adj(X509_get_notBefore(ret),0); 1797 else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate); 1798 1799 if (enddate == NULL) 1800 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days); 1801 else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate); 1802 1803 ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret)); 1804 if(days) BIO_printf(bio_err," (%d days)",days); 1805 BIO_printf(bio_err, "\n"); 1806 1807 if (!X509_set_subject_name(ret,subject)) goto err; 1808 1809 pktmp=X509_REQ_get_pubkey(req); 1810 i = X509_set_pubkey(ret,pktmp); 1811 EVP_PKEY_free(pktmp); 1812 if (!i) goto err; 1813 1814 /* Lets add the extensions, if there are any */ 1815 if (ext_sect) 1816 { 1817 X509V3_CTX ctx; 1818 if (ci->version == NULL) 1819 if ((ci->version=ASN1_INTEGER_new()) == NULL) 1820 goto err; 1821 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */ 1822 1823 /* Free the current entries if any, there should not 1824 * be any I believe */ 1825 if (ci->extensions != NULL) 1826 sk_X509_EXTENSION_pop_free(ci->extensions, 1827 X509_EXTENSION_free); 1828 1829 ci->extensions = NULL; 1830 1831 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 1832 X509V3_set_conf_lhash(&ctx, lconf); 1833 1834 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err; 1835 1836 } 1837 1838 1839 if (!batch) 1840 { 1841 BIO_printf(bio_err,"Sign the certificate? [y/n]:"); 1842 (void)BIO_flush(bio_err); 1843 buf[0]='\0'; 1844 fgets(buf,sizeof(buf)-1,stdin); 1845 if (!((buf[0] == 'y') || (buf[0] == 'Y'))) 1846 { 1847 BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n"); 1848 ok=0; 1849 goto err; 1850 } 1851 } 1852 1853 1854 #ifndef NO_DSA 1855 if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1(); 1856 pktmp=X509_get_pubkey(ret); 1857 if (EVP_PKEY_missing_parameters(pktmp) && 1858 !EVP_PKEY_missing_parameters(pkey)) 1859 EVP_PKEY_copy_parameters(pktmp,pkey); 1860 EVP_PKEY_free(pktmp); 1861 #endif 1862 1863 if (!X509_sign(ret,pkey,dgst)) 1864 goto err; 1865 1866 /* We now just add it to the database */ 1867 row[DB_type]=(char *)OPENSSL_malloc(2); 1868 1869 tm=X509_get_notAfter(ret); 1870 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1); 1871 memcpy(row[DB_exp_date],tm->data,tm->length); 1872 row[DB_exp_date][tm->length]='\0'; 1873 1874 row[DB_rev_date]=NULL; 1875 1876 /* row[DB_serial] done already */ 1877 row[DB_file]=(char *)OPENSSL_malloc(8); 1878 /* row[DB_name] done already */ 1879 1880 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || 1881 (row[DB_file] == NULL)) 1882 { 1883 BIO_printf(bio_err,"Memory allocation failure\n"); 1884 goto err; 1885 } 1886 strcpy(row[DB_file],"unknown"); 1887 row[DB_type][0]='V'; 1888 row[DB_type][1]='\0'; 1889 1890 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) 1891 { 1892 BIO_printf(bio_err,"Memory allocation failure\n"); 1893 goto err; 1894 } 1895 1896 for (i=0; i<DB_NUMBER; i++) 1897 { 1898 irow[i]=row[i]; 1899 row[i]=NULL; 1900 } 1901 irow[DB_NUMBER]=NULL; 1902 1903 if (!TXT_DB_insert(db,irow)) 1904 { 1905 BIO_printf(bio_err,"failed to update database\n"); 1906 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error); 1907 goto err; 1908 } 1909 ok=1; 1910 err: 1911 for (i=0; i<DB_NUMBER; i++) 1912 if (row[i] != NULL) OPENSSL_free(row[i]); 1913 1914 if (CAname != NULL) 1915 X509_NAME_free(CAname); 1916 if (subject != NULL) 1917 X509_NAME_free(subject); 1918 if (tmptm != NULL) 1919 ASN1_UTCTIME_free(tmptm); 1920 if (ok <= 0) 1921 { 1922 if (ret != NULL) X509_free(ret); 1923 ret=NULL; 1924 } 1925 else 1926 *xret=ret; 1927 return(ok); 1928 } 1929 1930 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 1931 { 1932 1933 if (output_der) 1934 { 1935 (void)i2d_X509_bio(bp,x); 1936 return; 1937 } 1938 #if 0 1939 /* ??? Not needed since X509_print prints all this stuff anyway */ 1940 f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256); 1941 BIO_printf(bp,"issuer :%s\n",f); 1942 1943 f=X509_NAME_oneline(X509_get_subject_name(x),buf,256); 1944 BIO_printf(bp,"subject:%s\n",f); 1945 1946 BIO_puts(bp,"serial :"); 1947 i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber); 1948 BIO_puts(bp,"\n\n"); 1949 #endif 1950 if(!notext)X509_print(bp,x); 1951 PEM_write_bio_X509(bp,x); 1952 } 1953 1954 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1955 const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db, 1956 BIGNUM *serial, char *startdate, char *enddate, int days, 1957 char *ext_sect, LHASH *lconf, int verbose) 1958 { 1959 STACK_OF(CONF_VALUE) *sk=NULL; 1960 LHASH *parms=NULL; 1961 X509_REQ *req=NULL; 1962 CONF_VALUE *cv=NULL; 1963 NETSCAPE_SPKI *spki = NULL; 1964 X509_REQ_INFO *ri; 1965 char *type,*buf; 1966 EVP_PKEY *pktmp=NULL; 1967 X509_NAME *n=NULL; 1968 X509_NAME_ENTRY *ne=NULL; 1969 int ok= -1,i,j; 1970 long errline; 1971 int nid; 1972 1973 /* 1974 * Load input file into a hash table. (This is just an easy 1975 * way to read and parse the file, then put it into a convenient 1976 * STACK format). 1977 */ 1978 parms=CONF_load(NULL,infile,&errline); 1979 if (parms == NULL) 1980 { 1981 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile); 1982 ERR_print_errors(bio_err); 1983 goto err; 1984 } 1985 1986 sk=CONF_get_section(parms, "default"); 1987 if (sk_CONF_VALUE_num(sk) == 0) 1988 { 1989 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile); 1990 CONF_free(parms); 1991 goto err; 1992 } 1993 1994 /* 1995 * Now create a dummy X509 request structure. We don't actually 1996 * have an X509 request, but we have many of the components 1997 * (a public key, various DN components). The idea is that we 1998 * put these components into the right X509 request structure 1999 * and we can use the same code as if you had a real X509 request. 2000 */ 2001 req=X509_REQ_new(); 2002 if (req == NULL) 2003 { 2004 ERR_print_errors(bio_err); 2005 goto err; 2006 } 2007 2008 /* 2009 * Build up the subject name set. 2010 */ 2011 ri=req->req_info; 2012 n = ri->subject; 2013 2014 for (i = 0; ; i++) 2015 { 2016 if (sk_CONF_VALUE_num(sk) <= i) break; 2017 2018 cv=sk_CONF_VALUE_value(sk,i); 2019 type=cv->name; 2020 /* Skip past any leading X. X: X, etc to allow for 2021 * multiple instances 2022 */ 2023 for(buf = cv->name; *buf ; buf++) 2024 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2025 buf++; 2026 if(*buf) type = buf; 2027 break; 2028 } 2029 2030 buf=cv->value; 2031 if ((nid=OBJ_txt2nid(type)) == NID_undef) 2032 { 2033 if (strcmp(type, "SPKAC") == 0) 2034 { 2035 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2036 if (spki == NULL) 2037 { 2038 BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n"); 2039 ERR_print_errors(bio_err); 2040 goto err; 2041 } 2042 } 2043 continue; 2044 } 2045 2046 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1); 2047 if (fix_data(nid, &j) == 0) 2048 { 2049 BIO_printf(bio_err, 2050 "invalid characters in string %s\n",buf); 2051 goto err; 2052 } 2053 2054 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j, 2055 (unsigned char *)buf, 2056 strlen(buf))) == NULL) 2057 goto err; 2058 2059 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err; 2060 } 2061 if (spki == NULL) 2062 { 2063 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n", 2064 infile); 2065 goto err; 2066 } 2067 2068 /* 2069 * Now extract the key from the SPKI structure. 2070 */ 2071 2072 BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n"); 2073 2074 if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL) 2075 { 2076 BIO_printf(bio_err,"error unpacking SPKAC public key\n"); 2077 goto err; 2078 } 2079 2080 j = NETSCAPE_SPKI_verify(spki, pktmp); 2081 if (j <= 0) 2082 { 2083 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n"); 2084 goto err; 2085 } 2086 BIO_printf(bio_err,"Signature ok\n"); 2087 2088 X509_REQ_set_pubkey(req,pktmp); 2089 EVP_PKEY_free(pktmp); 2090 ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,enddate, 2091 days,1,verbose,req,ext_sect,lconf); 2092 err: 2093 if (req != NULL) X509_REQ_free(req); 2094 if (parms != NULL) CONF_free(parms); 2095 if (spki != NULL) NETSCAPE_SPKI_free(spki); 2096 if (ne != NULL) X509_NAME_ENTRY_free(ne); 2097 2098 return(ok); 2099 } 2100 2101 static int fix_data(int nid, int *type) 2102 { 2103 if (nid == NID_pkcs9_emailAddress) 2104 *type=V_ASN1_IA5STRING; 2105 if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING)) 2106 *type=V_ASN1_T61STRING; 2107 if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING)) 2108 *type=V_ASN1_T61STRING; 2109 if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING)) 2110 return(0); 2111 if (nid == NID_pkcs9_unstructuredName) 2112 *type=V_ASN1_IA5STRING; 2113 return(1); 2114 } 2115 2116 static int check_time_format(char *str) 2117 { 2118 ASN1_UTCTIME tm; 2119 2120 tm.data=(unsigned char *)str; 2121 tm.length=strlen(str); 2122 tm.type=V_ASN1_UTCTIME; 2123 return(ASN1_UTCTIME_check(&tm)); 2124 } 2125 2126 static int do_revoke(X509 *x509, TXT_DB *db) 2127 { 2128 ASN1_UTCTIME *tm=NULL, *revtm=NULL; 2129 char *row[DB_NUMBER],**rrow,**irow; 2130 BIGNUM *bn = NULL; 2131 int ok=-1,i; 2132 2133 for (i=0; i<DB_NUMBER; i++) 2134 row[i]=NULL; 2135 row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0); 2136 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL); 2137 row[DB_serial]=BN_bn2hex(bn); 2138 BN_free(bn); 2139 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) 2140 { 2141 BIO_printf(bio_err,"Memory allocation failure\n"); 2142 goto err; 2143 } 2144 /* We have to lookup by serial number because name lookup 2145 * skips revoked certs 2146 */ 2147 rrow=TXT_DB_get_by_index(db,DB_serial,row); 2148 if (rrow == NULL) 2149 { 2150 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]); 2151 2152 /* We now just add it to the database */ 2153 row[DB_type]=(char *)OPENSSL_malloc(2); 2154 2155 tm=X509_get_notAfter(x509); 2156 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1); 2157 memcpy(row[DB_exp_date],tm->data,tm->length); 2158 row[DB_exp_date][tm->length]='\0'; 2159 2160 row[DB_rev_date]=NULL; 2161 2162 /* row[DB_serial] done already */ 2163 row[DB_file]=(char *)OPENSSL_malloc(8); 2164 2165 /* row[DB_name] done already */ 2166 2167 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || 2168 (row[DB_file] == NULL)) 2169 { 2170 BIO_printf(bio_err,"Memory allocation failure\n"); 2171 goto err; 2172 } 2173 strcpy(row[DB_file],"unknown"); 2174 row[DB_type][0]='V'; 2175 row[DB_type][1]='\0'; 2176 2177 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL) 2178 { 2179 BIO_printf(bio_err,"Memory allocation failure\n"); 2180 goto err; 2181 } 2182 2183 for (i=0; i<DB_NUMBER; i++) 2184 { 2185 irow[i]=row[i]; 2186 row[i]=NULL; 2187 } 2188 irow[DB_NUMBER]=NULL; 2189 2190 if (!TXT_DB_insert(db,irow)) 2191 { 2192 BIO_printf(bio_err,"failed to update database\n"); 2193 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error); 2194 goto err; 2195 } 2196 2197 /* Revoke Certificate */ 2198 ok = do_revoke(x509,db); 2199 2200 goto err; 2201 2202 } 2203 else if (index_name_cmp(row,rrow)) 2204 { 2205 BIO_printf(bio_err,"ERROR:name does not match %s\n", 2206 row[DB_name]); 2207 goto err; 2208 } 2209 else if (rrow[DB_type][0]=='R') 2210 { 2211 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n", 2212 row[DB_serial]); 2213 goto err; 2214 } 2215 else 2216 { 2217 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]); 2218 revtm = ASN1_UTCTIME_new(); 2219 revtm=X509_gmtime_adj(revtm,0); 2220 rrow[DB_type][0]='R'; 2221 rrow[DB_type][1]='\0'; 2222 rrow[DB_rev_date]=(char *)OPENSSL_malloc(revtm->length+1); 2223 memcpy(rrow[DB_rev_date],revtm->data,revtm->length); 2224 rrow[DB_rev_date][revtm->length]='\0'; 2225 ASN1_UTCTIME_free(revtm); 2226 } 2227 ok=1; 2228 err: 2229 for (i=0; i<DB_NUMBER; i++) 2230 { 2231 if (row[i] != NULL) 2232 OPENSSL_free(row[i]); 2233 } 2234 return(ok); 2235 } 2236 2237