1 /* apps/x509.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 #include <assert.h> 60 #include <stdio.h> 61 #include <stdlib.h> 62 #include <string.h> 63 #ifdef OPENSSL_NO_STDIO 64 #define APPS_WIN16 65 #endif 66 #include "apps.h" 67 #include <openssl/bio.h> 68 #include <openssl/asn1.h> 69 #include <openssl/err.h> 70 #include <openssl/bn.h> 71 #include <openssl/evp.h> 72 #include <openssl/x509.h> 73 #include <openssl/x509v3.h> 74 #include <openssl/objects.h> 75 #include <openssl/pem.h> 76 77 #undef PROG 78 #define PROG x509_main 79 80 #undef POSTFIX 81 #define POSTFIX ".srl" 82 #define DEF_DAYS 30 83 84 static char *x509_usage[]={ 85 "usage: x509 args\n", 86 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n", 87 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n", 88 " -keyform arg - private key format - default PEM\n", 89 " -CAform arg - CA format - default PEM\n", 90 " -CAkeyform arg - CA key format - default PEM\n", 91 " -in arg - input file - default stdin\n", 92 " -out arg - output file - default stdout\n", 93 " -passin arg - private key password source\n", 94 " -serial - print serial number value\n", 95 " -hash - print hash value\n", 96 " -subject - print subject DN\n", 97 " -issuer - print issuer DN\n", 98 " -email - print email address(es)\n", 99 " -startdate - notBefore field\n", 100 " -enddate - notAfter field\n", 101 " -purpose - print out certificate purposes\n", 102 " -dates - both Before and After dates\n", 103 " -modulus - print the RSA key modulus\n", 104 " -pubkey - output the public key\n", 105 " -fingerprint - print the certificate fingerprint\n", 106 " -alias - output certificate alias\n", 107 " -noout - no certificate output\n", 108 " -ocspid - print OCSP hash values for the subject name and public key\n", 109 " -trustout - output a \"trusted\" certificate\n", 110 " -clrtrust - clear all trusted purposes\n", 111 " -clrreject - clear all rejected purposes\n", 112 " -addtrust arg - trust certificate for a given purpose\n", 113 " -addreject arg - reject certificate for a given purpose\n", 114 " -setalias arg - set certificate alias\n", 115 " -days arg - How long till expiry of a signed certificate - def 30 days\n", 116 " -checkend arg - check whether the cert expires in the next arg seconds\n", 117 " exit 1 if so, 0 if not\n", 118 " -signkey arg - self sign cert with arg\n", 119 " -x509toreq - output a certification request object\n", 120 " -req - input is a certificate request, sign and output.\n", 121 " -CA arg - set the CA certificate, must be PEM format.\n", 122 " -CAkey arg - set the CA key, must be PEM format\n", 123 " missing, it is assumed to be in the CA file.\n", 124 " -CAcreateserial - create serial number file if it does not exist\n", 125 " -CAserial arg - serial file\n", 126 " -set_serial - serial number to use\n", 127 " -text - print the certificate in text form\n", 128 " -C - print out C code forms\n", 129 " -md2/-md5/-sha1/-mdc2 - digest to use\n", 130 " -extfile - configuration file with X509V3 extensions to add\n", 131 " -extensions - section from config file with X509V3 extensions to add\n", 132 " -clrext - delete extensions before signing and input certificate\n", 133 " -nameopt arg - various certificate name options\n", 134 #ifndef OPENSSL_NO_ENGINE 135 " -engine e - use engine e, possibly a hardware device.\n", 136 #endif 137 " -certopt arg - various certificate text options\n", 138 NULL 139 }; 140 141 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); 142 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest, 143 CONF *conf, char *section); 144 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest, 145 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial, 146 int create,int days, int clrext, CONF *conf, char *section, 147 ASN1_INTEGER *sno); 148 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 149 static int reqfile=0; 150 151 int MAIN(int, char **); 152 153 int MAIN(int argc, char **argv) 154 { 155 ENGINE *e = NULL; 156 int ret=1; 157 X509_REQ *req=NULL; 158 X509 *x=NULL,*xca=NULL; 159 ASN1_OBJECT *objtmp; 160 EVP_PKEY *Upkey=NULL,*CApkey=NULL; 161 ASN1_INTEGER *sno = NULL; 162 int i,num,badops=0; 163 BIO *out=NULL; 164 BIO *STDout=NULL; 165 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; 166 int informat,outformat,keyformat,CAformat,CAkeyformat; 167 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL; 168 char *CAkeyfile=NULL,*CAserial=NULL; 169 char *alias=NULL; 170 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0; 171 int ocspid=0; 172 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0; 173 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0; 174 int C=0; 175 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0; 176 int pprint = 0; 177 char **pp; 178 X509_STORE *ctx=NULL; 179 X509_REQ *rq=NULL; 180 int fingerprint=0; 181 char buf[256]; 182 const EVP_MD *md_alg,*digest=EVP_md5(); 183 CONF *extconf = NULL; 184 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; 185 int need_rand = 0; 186 int checkend=0,checkoffset=0; 187 unsigned long nmflag = 0, certflag = 0; 188 #ifndef OPENSSL_NO_ENGINE 189 char *engine=NULL; 190 #endif 191 192 reqfile=0; 193 194 apps_startup(); 195 196 if (bio_err == NULL) 197 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 198 199 if (!load_config(bio_err, NULL)) 200 goto end; 201 STDout=BIO_new_fp(stdout,BIO_NOCLOSE); 202 #ifdef OPENSSL_SYS_VMS 203 { 204 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 205 STDout = BIO_push(tmpbio, STDout); 206 } 207 #endif 208 209 informat=FORMAT_PEM; 210 outformat=FORMAT_PEM; 211 keyformat=FORMAT_PEM; 212 CAformat=FORMAT_PEM; 213 CAkeyformat=FORMAT_PEM; 214 215 ctx=X509_STORE_new(); 216 if (ctx == NULL) goto end; 217 X509_STORE_set_verify_cb_func(ctx,callb); 218 219 argc--; 220 argv++; 221 num=0; 222 while (argc >= 1) 223 { 224 if (strcmp(*argv,"-inform") == 0) 225 { 226 if (--argc < 1) goto bad; 227 informat=str2fmt(*(++argv)); 228 } 229 else if (strcmp(*argv,"-outform") == 0) 230 { 231 if (--argc < 1) goto bad; 232 outformat=str2fmt(*(++argv)); 233 } 234 else if (strcmp(*argv,"-keyform") == 0) 235 { 236 if (--argc < 1) goto bad; 237 keyformat=str2fmt(*(++argv)); 238 } 239 else if (strcmp(*argv,"-req") == 0) 240 { 241 reqfile=1; 242 need_rand = 1; 243 } 244 else if (strcmp(*argv,"-CAform") == 0) 245 { 246 if (--argc < 1) goto bad; 247 CAformat=str2fmt(*(++argv)); 248 } 249 else if (strcmp(*argv,"-CAkeyform") == 0) 250 { 251 if (--argc < 1) goto bad; 252 CAkeyformat=str2fmt(*(++argv)); 253 } 254 else if (strcmp(*argv,"-days") == 0) 255 { 256 if (--argc < 1) goto bad; 257 days=atoi(*(++argv)); 258 if (days == 0) 259 { 260 BIO_printf(STDout,"bad number of days\n"); 261 goto bad; 262 } 263 } 264 else if (strcmp(*argv,"-passin") == 0) 265 { 266 if (--argc < 1) goto bad; 267 passargin= *(++argv); 268 } 269 else if (strcmp(*argv,"-extfile") == 0) 270 { 271 if (--argc < 1) goto bad; 272 extfile= *(++argv); 273 } 274 else if (strcmp(*argv,"-extensions") == 0) 275 { 276 if (--argc < 1) goto bad; 277 extsect= *(++argv); 278 } 279 else if (strcmp(*argv,"-in") == 0) 280 { 281 if (--argc < 1) goto bad; 282 infile= *(++argv); 283 } 284 else if (strcmp(*argv,"-out") == 0) 285 { 286 if (--argc < 1) goto bad; 287 outfile= *(++argv); 288 } 289 else if (strcmp(*argv,"-signkey") == 0) 290 { 291 if (--argc < 1) goto bad; 292 keyfile= *(++argv); 293 sign_flag= ++num; 294 need_rand = 1; 295 } 296 else if (strcmp(*argv,"-CA") == 0) 297 { 298 if (--argc < 1) goto bad; 299 CAfile= *(++argv); 300 CA_flag= ++num; 301 need_rand = 1; 302 } 303 else if (strcmp(*argv,"-CAkey") == 0) 304 { 305 if (--argc < 1) goto bad; 306 CAkeyfile= *(++argv); 307 } 308 else if (strcmp(*argv,"-CAserial") == 0) 309 { 310 if (--argc < 1) goto bad; 311 CAserial= *(++argv); 312 } 313 else if (strcmp(*argv,"-set_serial") == 0) 314 { 315 if (--argc < 1) goto bad; 316 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 317 goto bad; 318 } 319 else if (strcmp(*argv,"-addtrust") == 0) 320 { 321 if (--argc < 1) goto bad; 322 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 323 { 324 BIO_printf(bio_err, 325 "Invalid trust object value %s\n", *argv); 326 goto bad; 327 } 328 if (!trust) trust = sk_ASN1_OBJECT_new_null(); 329 sk_ASN1_OBJECT_push(trust, objtmp); 330 trustout = 1; 331 } 332 else if (strcmp(*argv,"-addreject") == 0) 333 { 334 if (--argc < 1) goto bad; 335 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 336 { 337 BIO_printf(bio_err, 338 "Invalid reject object value %s\n", *argv); 339 goto bad; 340 } 341 if (!reject) reject = sk_ASN1_OBJECT_new_null(); 342 sk_ASN1_OBJECT_push(reject, objtmp); 343 trustout = 1; 344 } 345 else if (strcmp(*argv,"-setalias") == 0) 346 { 347 if (--argc < 1) goto bad; 348 alias= *(++argv); 349 trustout = 1; 350 } 351 else if (strcmp(*argv,"-certopt") == 0) 352 { 353 if (--argc < 1) goto bad; 354 if (!set_cert_ex(&certflag, *(++argv))) goto bad; 355 } 356 else if (strcmp(*argv,"-nameopt") == 0) 357 { 358 if (--argc < 1) goto bad; 359 if (!set_name_ex(&nmflag, *(++argv))) goto bad; 360 } 361 else if (strcmp(*argv,"-setalias") == 0) 362 { 363 if (--argc < 1) goto bad; 364 alias= *(++argv); 365 trustout = 1; 366 } 367 #ifndef OPENSSL_NO_ENGINE 368 else if (strcmp(*argv,"-engine") == 0) 369 { 370 if (--argc < 1) goto bad; 371 engine= *(++argv); 372 } 373 #endif 374 else if (strcmp(*argv,"-C") == 0) 375 C= ++num; 376 else if (strcmp(*argv,"-email") == 0) 377 email= ++num; 378 else if (strcmp(*argv,"-serial") == 0) 379 serial= ++num; 380 else if (strcmp(*argv,"-modulus") == 0) 381 modulus= ++num; 382 else if (strcmp(*argv,"-pubkey") == 0) 383 pubkey= ++num; 384 else if (strcmp(*argv,"-x509toreq") == 0) 385 x509req= ++num; 386 else if (strcmp(*argv,"-text") == 0) 387 text= ++num; 388 else if (strcmp(*argv,"-hash") == 0) 389 hash= ++num; 390 else if (strcmp(*argv,"-subject") == 0) 391 subject= ++num; 392 else if (strcmp(*argv,"-issuer") == 0) 393 issuer= ++num; 394 else if (strcmp(*argv,"-fingerprint") == 0) 395 fingerprint= ++num; 396 else if (strcmp(*argv,"-dates") == 0) 397 { 398 startdate= ++num; 399 enddate= ++num; 400 } 401 else if (strcmp(*argv,"-purpose") == 0) 402 pprint= ++num; 403 else if (strcmp(*argv,"-startdate") == 0) 404 startdate= ++num; 405 else if (strcmp(*argv,"-enddate") == 0) 406 enddate= ++num; 407 else if (strcmp(*argv,"-checkend") == 0) 408 { 409 if (--argc < 1) goto bad; 410 checkoffset=atoi(*(++argv)); 411 checkend=1; 412 } 413 else if (strcmp(*argv,"-noout") == 0) 414 noout= ++num; 415 else if (strcmp(*argv,"-trustout") == 0) 416 trustout= 1; 417 else if (strcmp(*argv,"-clrtrust") == 0) 418 clrtrust= ++num; 419 else if (strcmp(*argv,"-clrreject") == 0) 420 clrreject= ++num; 421 else if (strcmp(*argv,"-alias") == 0) 422 aliasout= ++num; 423 else if (strcmp(*argv,"-CAcreateserial") == 0) 424 CA_createserial= ++num; 425 else if (strcmp(*argv,"-clrext") == 0) 426 clrext = 1; 427 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */ 428 else if (strcmp(*argv,"-crlext") == 0) 429 { 430 BIO_printf(bio_err,"use -clrext instead of -crlext\n"); 431 clrext = 1; 432 } 433 #endif 434 else if (strcmp(*argv,"-ocspid") == 0) 435 ocspid= ++num; 436 else if ((md_alg=EVP_get_digestbyname(*argv + 1))) 437 { 438 /* ok */ 439 digest=md_alg; 440 } 441 else 442 { 443 BIO_printf(bio_err,"unknown option %s\n",*argv); 444 badops=1; 445 break; 446 } 447 argc--; 448 argv++; 449 } 450 451 if (badops) 452 { 453 bad: 454 for (pp=x509_usage; (*pp != NULL); pp++) 455 BIO_printf(bio_err,"%s",*pp); 456 goto end; 457 } 458 459 #ifndef OPENSSL_NO_ENGINE 460 e = setup_engine(bio_err, engine, 0); 461 #endif 462 463 if (need_rand) 464 app_RAND_load_file(NULL, bio_err, 0); 465 466 ERR_load_crypto_strings(); 467 468 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 469 { 470 BIO_printf(bio_err, "Error getting password\n"); 471 goto end; 472 } 473 474 if (!X509_STORE_set_default_paths(ctx)) 475 { 476 ERR_print_errors(bio_err); 477 goto end; 478 } 479 480 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 481 { CAkeyfile=CAfile; } 482 else if ((CA_flag) && (CAkeyfile == NULL)) 483 { 484 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 485 goto end; 486 } 487 488 if (extfile) 489 { 490 long errorline = -1; 491 X509V3_CTX ctx2; 492 extconf = NCONF_new(NULL); 493 if (!NCONF_load(extconf, extfile,&errorline)) 494 { 495 if (errorline <= 0) 496 BIO_printf(bio_err, 497 "error loading the config file '%s'\n", 498 extfile); 499 else 500 BIO_printf(bio_err, 501 "error on line %ld of config file '%s'\n" 502 ,errorline,extfile); 503 goto end; 504 } 505 if (!extsect) 506 { 507 extsect = NCONF_get_string(extconf, "default", "extensions"); 508 if (!extsect) 509 { 510 ERR_clear_error(); 511 extsect = "default"; 512 } 513 } 514 X509V3_set_ctx_test(&ctx2); 515 X509V3_set_nconf(&ctx2, extconf); 516 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 517 { 518 BIO_printf(bio_err, 519 "Error Loading extension section %s\n", 520 extsect); 521 ERR_print_errors(bio_err); 522 goto end; 523 } 524 } 525 526 527 if (reqfile) 528 { 529 EVP_PKEY *pkey; 530 X509_CINF *ci; 531 BIO *in; 532 533 if (!sign_flag && !CA_flag) 534 { 535 BIO_printf(bio_err,"We need a private key to sign with\n"); 536 goto end; 537 } 538 in=BIO_new(BIO_s_file()); 539 if (in == NULL) 540 { 541 ERR_print_errors(bio_err); 542 goto end; 543 } 544 545 if (infile == NULL) 546 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 547 else 548 { 549 if (BIO_read_filename(in,infile) <= 0) 550 { 551 perror(infile); 552 BIO_free(in); 553 goto end; 554 } 555 } 556 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 557 BIO_free(in); 558 559 if (req == NULL) 560 { 561 ERR_print_errors(bio_err); 562 goto end; 563 } 564 565 if ( (req->req_info == NULL) || 566 (req->req_info->pubkey == NULL) || 567 (req->req_info->pubkey->public_key == NULL) || 568 (req->req_info->pubkey->public_key->data == NULL)) 569 { 570 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 571 BIO_printf(bio_err,"It does not contain a public key\n"); 572 goto end; 573 } 574 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 575 { 576 BIO_printf(bio_err,"error unpacking public key\n"); 577 goto end; 578 } 579 i=X509_REQ_verify(req,pkey); 580 EVP_PKEY_free(pkey); 581 if (i < 0) 582 { 583 BIO_printf(bio_err,"Signature verification error\n"); 584 ERR_print_errors(bio_err); 585 goto end; 586 } 587 if (i == 0) 588 { 589 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 590 goto end; 591 } 592 else 593 BIO_printf(bio_err,"Signature ok\n"); 594 595 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 596 597 if ((x=X509_new()) == NULL) goto end; 598 ci=x->cert_info; 599 600 if (sno) 601 { 602 if (!X509_set_serialNumber(x, sno)) 603 goto end; 604 } 605 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end; 606 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; 607 if (!X509_set_subject_name(x,req->req_info->subject)) goto end; 608 609 X509_gmtime_adj(X509_get_notBefore(x),0); 610 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days); 611 612 pkey = X509_REQ_get_pubkey(req); 613 X509_set_pubkey(x,pkey); 614 EVP_PKEY_free(pkey); 615 } 616 else 617 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate"); 618 619 if (x == NULL) goto end; 620 if (CA_flag) 621 { 622 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate"); 623 if (xca == NULL) goto end; 624 } 625 626 if (!noout || text) 627 { 628 OBJ_create("2.99999.3", 629 "SET.ex3","SET x509v3 extension 3"); 630 631 out=BIO_new(BIO_s_file()); 632 if (out == NULL) 633 { 634 ERR_print_errors(bio_err); 635 goto end; 636 } 637 if (outfile == NULL) 638 { 639 BIO_set_fp(out,stdout,BIO_NOCLOSE); 640 #ifdef OPENSSL_SYS_VMS 641 { 642 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 643 out = BIO_push(tmpbio, out); 644 } 645 #endif 646 } 647 else 648 { 649 if (BIO_write_filename(out,outfile) <= 0) 650 { 651 perror(outfile); 652 goto end; 653 } 654 } 655 } 656 657 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1); 658 659 if (clrtrust) X509_trust_clear(x); 660 if (clrreject) X509_reject_clear(x); 661 662 if (trust) 663 { 664 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) 665 { 666 objtmp = sk_ASN1_OBJECT_value(trust, i); 667 X509_add1_trust_object(x, objtmp); 668 } 669 } 670 671 if (reject) 672 { 673 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) 674 { 675 objtmp = sk_ASN1_OBJECT_value(reject, i); 676 X509_add1_reject_object(x, objtmp); 677 } 678 } 679 680 if (num) 681 { 682 for (i=1; i<=num; i++) 683 { 684 if (issuer == i) 685 { 686 print_name(STDout, "issuer= ", 687 X509_get_issuer_name(x), nmflag); 688 } 689 else if (subject == i) 690 { 691 print_name(STDout, "subject= ", 692 X509_get_subject_name(x), nmflag); 693 } 694 else if (serial == i) 695 { 696 BIO_printf(STDout,"serial="); 697 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber); 698 BIO_printf(STDout,"\n"); 699 } 700 else if (email == i) 701 { 702 int j; 703 STACK *emlst; 704 emlst = X509_get1_email(x); 705 for (j = 0; j < sk_num(emlst); j++) 706 BIO_printf(STDout, "%s\n", sk_value(emlst, j)); 707 X509_email_free(emlst); 708 } 709 else if (aliasout == i) 710 { 711 unsigned char *alstr; 712 alstr = X509_alias_get0(x, NULL); 713 if (alstr) BIO_printf(STDout,"%s\n", alstr); 714 else BIO_puts(STDout,"<No Alias>\n"); 715 } 716 else if (hash == i) 717 { 718 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 719 } 720 else if (pprint == i) 721 { 722 X509_PURPOSE *ptmp; 723 int j; 724 BIO_printf(STDout, "Certificate purposes:\n"); 725 for (j = 0; j < X509_PURPOSE_get_count(); j++) 726 { 727 ptmp = X509_PURPOSE_get0(j); 728 purpose_print(STDout, x, ptmp); 729 } 730 } 731 else 732 if (modulus == i) 733 { 734 EVP_PKEY *pkey; 735 736 pkey=X509_get_pubkey(x); 737 if (pkey == NULL) 738 { 739 BIO_printf(bio_err,"Modulus=unavailable\n"); 740 ERR_print_errors(bio_err); 741 goto end; 742 } 743 BIO_printf(STDout,"Modulus="); 744 #ifndef OPENSSL_NO_RSA 745 if (pkey->type == EVP_PKEY_RSA) 746 BN_print(STDout,pkey->pkey.rsa->n); 747 else 748 #endif 749 #ifndef OPENSSL_NO_DSA 750 if (pkey->type == EVP_PKEY_DSA) 751 BN_print(STDout,pkey->pkey.dsa->pub_key); 752 else 753 #endif 754 BIO_printf(STDout,"Wrong Algorithm type"); 755 BIO_printf(STDout,"\n"); 756 EVP_PKEY_free(pkey); 757 } 758 else 759 if (pubkey == i) 760 { 761 EVP_PKEY *pkey; 762 763 pkey=X509_get_pubkey(x); 764 if (pkey == NULL) 765 { 766 BIO_printf(bio_err,"Error getting public key\n"); 767 ERR_print_errors(bio_err); 768 goto end; 769 } 770 PEM_write_bio_PUBKEY(STDout, pkey); 771 EVP_PKEY_free(pkey); 772 } 773 else 774 if (C == i) 775 { 776 unsigned char *d; 777 char *m; 778 int y,z; 779 780 X509_NAME_oneline(X509_get_subject_name(x), 781 buf,sizeof buf); 782 BIO_printf(STDout,"/* subject:%s */\n",buf); 783 m=X509_NAME_oneline( 784 X509_get_issuer_name(x),buf, 785 sizeof buf); 786 BIO_printf(STDout,"/* issuer :%s */\n",buf); 787 788 z=i2d_X509(x,NULL); 789 m=OPENSSL_malloc(z); 790 791 d=(unsigned char *)m; 792 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 793 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 794 d=(unsigned char *)m; 795 for (y=0; y<z; y++) 796 { 797 BIO_printf(STDout,"0x%02X,",d[y]); 798 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 799 } 800 if (y%16 != 0) BIO_printf(STDout,"\n"); 801 BIO_printf(STDout,"};\n"); 802 803 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 804 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 805 d=(unsigned char *)m; 806 for (y=0; y<z; y++) 807 { 808 BIO_printf(STDout,"0x%02X,",d[y]); 809 if ((y & 0x0f) == 0x0f) 810 BIO_printf(STDout,"\n"); 811 } 812 if (y%16 != 0) BIO_printf(STDout,"\n"); 813 BIO_printf(STDout,"};\n"); 814 815 z=i2d_X509(x,&d); 816 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 817 d=(unsigned char *)m; 818 for (y=0; y<z; y++) 819 { 820 BIO_printf(STDout,"0x%02X,",d[y]); 821 if ((y & 0x0f) == 0x0f) 822 BIO_printf(STDout,"\n"); 823 } 824 if (y%16 != 0) BIO_printf(STDout,"\n"); 825 BIO_printf(STDout,"};\n"); 826 827 OPENSSL_free(m); 828 } 829 else if (text == i) 830 { 831 X509_print_ex(out,x,nmflag, certflag); 832 } 833 else if (startdate == i) 834 { 835 BIO_puts(STDout,"notBefore="); 836 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 837 BIO_puts(STDout,"\n"); 838 } 839 else if (enddate == i) 840 { 841 BIO_puts(STDout,"notAfter="); 842 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 843 BIO_puts(STDout,"\n"); 844 } 845 else if (fingerprint == i) 846 { 847 int j; 848 unsigned int n; 849 unsigned char md[EVP_MAX_MD_SIZE]; 850 851 if (!X509_digest(x,digest,md,&n)) 852 { 853 BIO_printf(bio_err,"out of memory\n"); 854 goto end; 855 } 856 BIO_printf(STDout,"%s Fingerprint=", 857 OBJ_nid2sn(EVP_MD_type(digest))); 858 for (j=0; j<(int)n; j++) 859 { 860 BIO_printf(STDout,"%02X%c",md[j], 861 (j+1 == (int)n) 862 ?'\n':':'); 863 } 864 } 865 866 /* should be in the library */ 867 else if ((sign_flag == i) && (x509req == 0)) 868 { 869 BIO_printf(bio_err,"Getting Private key\n"); 870 if (Upkey == NULL) 871 { 872 Upkey=load_key(bio_err, 873 keyfile, keyformat, 0, 874 passin, e, "Private key"); 875 if (Upkey == NULL) goto end; 876 } 877 #ifndef OPENSSL_NO_DSA 878 if (Upkey->type == EVP_PKEY_DSA) 879 digest=EVP_dss1(); 880 #endif 881 882 assert(need_rand); 883 if (!sign(x,Upkey,days,clrext,digest, 884 extconf, extsect)) goto end; 885 } 886 else if (CA_flag == i) 887 { 888 BIO_printf(bio_err,"Getting CA Private Key\n"); 889 if (CAkeyfile != NULL) 890 { 891 CApkey=load_key(bio_err, 892 CAkeyfile, CAkeyformat, 893 0, passin, e, 894 "CA Private Key"); 895 if (CApkey == NULL) goto end; 896 } 897 #ifndef OPENSSL_NO_DSA 898 if (CApkey->type == EVP_PKEY_DSA) 899 digest=EVP_dss1(); 900 #endif 901 902 assert(need_rand); 903 if (!x509_certify(ctx,CAfile,digest,x,xca, 904 CApkey, CAserial,CA_createserial,days, clrext, 905 extconf, extsect, sno)) 906 goto end; 907 } 908 else if (x509req == i) 909 { 910 EVP_PKEY *pk; 911 912 BIO_printf(bio_err,"Getting request Private Key\n"); 913 if (keyfile == NULL) 914 { 915 BIO_printf(bio_err,"no request key file specified\n"); 916 goto end; 917 } 918 else 919 { 920 pk=load_key(bio_err, 921 keyfile, FORMAT_PEM, 0, 922 passin, e, "request key"); 923 if (pk == NULL) goto end; 924 } 925 926 BIO_printf(bio_err,"Generating certificate request\n"); 927 928 #ifndef OPENSSL_NO_DSA 929 if (pk->type == EVP_PKEY_DSA) 930 digest=EVP_dss1(); 931 #endif 932 933 rq=X509_to_X509_REQ(x,pk,digest); 934 EVP_PKEY_free(pk); 935 if (rq == NULL) 936 { 937 ERR_print_errors(bio_err); 938 goto end; 939 } 940 if (!noout) 941 { 942 X509_REQ_print(out,rq); 943 PEM_write_bio_X509_REQ(out,rq); 944 } 945 noout=1; 946 } 947 else if (ocspid == i) 948 { 949 X509_ocspid_print(out, x); 950 } 951 } 952 } 953 954 if (checkend) 955 { 956 time_t tnow=time(NULL); 957 958 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1) 959 { 960 BIO_printf(out,"Certificate will expire\n"); 961 ret=1; 962 } 963 else 964 { 965 BIO_printf(out,"Certificate will not expire\n"); 966 ret=0; 967 } 968 goto end; 969 } 970 971 if (noout) 972 { 973 ret=0; 974 goto end; 975 } 976 977 if (outformat == FORMAT_ASN1) 978 i=i2d_X509_bio(out,x); 979 else if (outformat == FORMAT_PEM) 980 { 981 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 982 else i=PEM_write_bio_X509(out,x); 983 } 984 else if (outformat == FORMAT_NETSCAPE) 985 { 986 ASN1_HEADER ah; 987 ASN1_OCTET_STRING os; 988 989 os.data=(unsigned char *)NETSCAPE_CERT_HDR; 990 os.length=strlen(NETSCAPE_CERT_HDR); 991 ah.header= &os; 992 ah.data=(char *)x; 993 ah.meth=X509_asn1_meth(); 994 995 /* no macro for this one yet */ 996 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah); 997 } 998 else { 999 BIO_printf(bio_err,"bad output format specified for outfile\n"); 1000 goto end; 1001 } 1002 if (!i) 1003 { 1004 BIO_printf(bio_err,"unable to write certificate\n"); 1005 ERR_print_errors(bio_err); 1006 goto end; 1007 } 1008 ret=0; 1009 end: 1010 if (need_rand) 1011 app_RAND_write_file(NULL, bio_err); 1012 OBJ_cleanup(); 1013 NCONF_free(extconf); 1014 BIO_free_all(out); 1015 BIO_free_all(STDout); 1016 X509_STORE_free(ctx); 1017 X509_REQ_free(req); 1018 X509_free(x); 1019 X509_free(xca); 1020 EVP_PKEY_free(Upkey); 1021 EVP_PKEY_free(CApkey); 1022 X509_REQ_free(rq); 1023 ASN1_INTEGER_free(sno); 1024 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1025 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1026 if (passin) OPENSSL_free(passin); 1027 apps_shutdown(); 1028 OPENSSL_EXIT(ret); 1029 } 1030 1031 static ASN1_INTEGER *load_serial(char *CAfile, char *serialfile, int create) 1032 { 1033 char *buf = NULL, *p; 1034 MS_STATIC char buf2[1024]; 1035 ASN1_INTEGER *bs = NULL, *bs2 = NULL; 1036 BIO *io = NULL; 1037 BIGNUM *serial = NULL; 1038 1039 buf=OPENSSL_malloc( ((serialfile == NULL) 1040 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1041 :(strlen(serialfile)))+1); 1042 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1043 if (serialfile == NULL) 1044 { 1045 strcpy(buf,CAfile); 1046 for (p=buf; *p; p++) 1047 if (*p == '.') 1048 { 1049 *p='\0'; 1050 break; 1051 } 1052 strcat(buf,POSTFIX); 1053 } 1054 else 1055 strcpy(buf,serialfile); 1056 serial=BN_new(); 1057 bs=ASN1_INTEGER_new(); 1058 if ((serial == NULL) || (bs == NULL)) 1059 { 1060 ERR_print_errors(bio_err); 1061 goto end; 1062 } 1063 1064 io=BIO_new(BIO_s_file()); 1065 if (io == NULL) 1066 { 1067 ERR_print_errors(bio_err); 1068 goto end; 1069 } 1070 1071 if (BIO_read_filename(io,buf) <= 0) 1072 { 1073 if (!create) 1074 { 1075 perror(buf); 1076 goto end; 1077 } 1078 else 1079 { 1080 ASN1_INTEGER_set(bs,1); 1081 BN_one(serial); 1082 } 1083 } 1084 else 1085 { 1086 if (!a2i_ASN1_INTEGER(io,bs,buf2,sizeof buf2)) 1087 { 1088 BIO_printf(bio_err,"unable to load serial number from %s\n",buf); 1089 ERR_print_errors(bio_err); 1090 goto end; 1091 } 1092 else 1093 { 1094 serial=BN_bin2bn(bs->data,bs->length,serial); 1095 if (serial == NULL) 1096 { 1097 BIO_printf(bio_err,"error converting bin 2 bn"); 1098 goto end; 1099 } 1100 } 1101 } 1102 1103 if (!BN_add_word(serial,1)) 1104 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1105 if (!(bs2 = BN_to_ASN1_INTEGER(serial, NULL))) 1106 { BIO_printf(bio_err,"error converting bn 2 asn1_integer\n"); goto end; } 1107 if (BIO_write_filename(io,buf) <= 0) 1108 { 1109 BIO_printf(bio_err,"error attempting to write serial number file\n"); 1110 perror(buf); 1111 goto end; 1112 } 1113 i2a_ASN1_INTEGER(io,bs2); 1114 BIO_puts(io,"\n"); 1115 1116 BIO_free(io); 1117 if (buf) OPENSSL_free(buf); 1118 ASN1_INTEGER_free(bs2); 1119 BN_free(serial); 1120 io=NULL; 1121 return bs; 1122 1123 end: 1124 if (buf) OPENSSL_free(buf); 1125 BIO_free(io); 1126 ASN1_INTEGER_free(bs); 1127 BN_free(serial); 1128 return NULL; 1129 1130 } 1131 1132 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1133 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create, 1134 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno) 1135 { 1136 int ret=0; 1137 ASN1_INTEGER *bs=NULL; 1138 X509_STORE_CTX xsc; 1139 EVP_PKEY *upkey; 1140 1141 upkey = X509_get_pubkey(xca); 1142 EVP_PKEY_copy_parameters(upkey,pkey); 1143 EVP_PKEY_free(upkey); 1144 1145 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1146 { 1147 BIO_printf(bio_err,"Error initialising X509 store\n"); 1148 goto end; 1149 } 1150 if (sno) bs = sno; 1151 else if (!(bs = load_serial(CAfile, serialfile, create))) 1152 goto end; 1153 1154 if (!X509_STORE_add_cert(ctx,x)) goto end; 1155 1156 /* NOTE: this certificate can/should be self signed, unless it was 1157 * a certificate request in which case it is not. */ 1158 X509_STORE_CTX_set_cert(&xsc,x); 1159 if (!reqfile && !X509_verify_cert(&xsc)) 1160 goto end; 1161 1162 if (!X509_check_private_key(xca,pkey)) 1163 { 1164 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1165 goto end; 1166 } 1167 1168 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1169 if (!X509_set_serialNumber(x,bs)) goto end; 1170 1171 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1172 goto end; 1173 1174 /* hardwired expired */ 1175 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1176 goto end; 1177 1178 if (clrext) 1179 { 1180 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1181 } 1182 1183 if (conf) 1184 { 1185 X509V3_CTX ctx2; 1186 X509_set_version(x,2); /* version 3 certificate */ 1187 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1188 X509V3_set_nconf(&ctx2, conf); 1189 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1190 } 1191 1192 if (!X509_sign(x,pkey,digest)) goto end; 1193 ret=1; 1194 end: 1195 X509_STORE_CTX_cleanup(&xsc); 1196 if (!ret) 1197 ERR_print_errors(bio_err); 1198 if (!sno) ASN1_INTEGER_free(bs); 1199 return ret; 1200 } 1201 1202 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1203 { 1204 int err; 1205 X509 *err_cert; 1206 1207 /* it is ok to use a self signed certificate 1208 * This case will catch both the initial ok == 0 and the 1209 * final ok == 1 calls to this function */ 1210 err=X509_STORE_CTX_get_error(ctx); 1211 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1212 return 1; 1213 1214 /* BAD we should have gotten an error. Normally if everything 1215 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1216 * DEPTH_ZERO_SELF_.... */ 1217 if (ok) 1218 { 1219 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1220 return 0; 1221 } 1222 else 1223 { 1224 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1225 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1226 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1227 err,X509_STORE_CTX_get_error_depth(ctx), 1228 X509_verify_cert_error_string(err)); 1229 return 1; 1230 } 1231 } 1232 1233 /* self sign */ 1234 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1235 CONF *conf, char *section) 1236 { 1237 1238 EVP_PKEY *pktmp; 1239 1240 pktmp = X509_get_pubkey(x); 1241 EVP_PKEY_copy_parameters(pktmp,pkey); 1242 EVP_PKEY_save_parameters(pktmp,1); 1243 EVP_PKEY_free(pktmp); 1244 1245 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1246 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1247 1248 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1249 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1250 /* 28 days to be certified */ 1251 1252 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1253 goto err; 1254 1255 if (!X509_set_pubkey(x,pkey)) goto err; 1256 if (clrext) 1257 { 1258 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1259 } 1260 if (conf) 1261 { 1262 X509V3_CTX ctx; 1263 X509_set_version(x,2); /* version 3 certificate */ 1264 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1265 X509V3_set_nconf(&ctx, conf); 1266 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1267 } 1268 if (!X509_sign(x,pkey,digest)) goto err; 1269 return 1; 1270 err: 1271 ERR_print_errors(bio_err); 1272 return 0; 1273 } 1274 1275 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1276 { 1277 int id, i, idret; 1278 char *pname; 1279 id = X509_PURPOSE_get_id(pt); 1280 pname = X509_PURPOSE_get0_name(pt); 1281 for (i = 0; i < 2; i++) 1282 { 1283 idret = X509_check_purpose(cert, id, i); 1284 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1285 if (idret == 1) BIO_printf(bio, "Yes\n"); 1286 else if (idret == 0) BIO_printf(bio, "No\n"); 1287 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1288 } 1289 return 1; 1290 } 1291