x509.c revision 142425
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 84static 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", 138NULL 139}; 140 141static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); 142static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest, 143 CONF *conf, char *section); 144static 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); 148static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 149static int reqfile=0; 150 151int MAIN(int, char **); 152 153int 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 next_serial=0,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#ifndef OPENSSL_NO_ENGINE 362 else if (strcmp(*argv,"-engine") == 0) 363 { 364 if (--argc < 1) goto bad; 365 engine= *(++argv); 366 } 367#endif 368 else if (strcmp(*argv,"-C") == 0) 369 C= ++num; 370 else if (strcmp(*argv,"-email") == 0) 371 email= ++num; 372 else if (strcmp(*argv,"-serial") == 0) 373 serial= ++num; 374 else if (strcmp(*argv,"-next_serial") == 0) 375 next_serial= ++num; 376 else if (strcmp(*argv,"-modulus") == 0) 377 modulus= ++num; 378 else if (strcmp(*argv,"-pubkey") == 0) 379 pubkey= ++num; 380 else if (strcmp(*argv,"-x509toreq") == 0) 381 x509req= ++num; 382 else if (strcmp(*argv,"-text") == 0) 383 text= ++num; 384 else if (strcmp(*argv,"-hash") == 0) 385 hash= ++num; 386 else if (strcmp(*argv,"-subject") == 0) 387 subject= ++num; 388 else if (strcmp(*argv,"-issuer") == 0) 389 issuer= ++num; 390 else if (strcmp(*argv,"-fingerprint") == 0) 391 fingerprint= ++num; 392 else if (strcmp(*argv,"-dates") == 0) 393 { 394 startdate= ++num; 395 enddate= ++num; 396 } 397 else if (strcmp(*argv,"-purpose") == 0) 398 pprint= ++num; 399 else if (strcmp(*argv,"-startdate") == 0) 400 startdate= ++num; 401 else if (strcmp(*argv,"-enddate") == 0) 402 enddate= ++num; 403 else if (strcmp(*argv,"-checkend") == 0) 404 { 405 if (--argc < 1) goto bad; 406 checkoffset=atoi(*(++argv)); 407 checkend=1; 408 } 409 else if (strcmp(*argv,"-noout") == 0) 410 noout= ++num; 411 else if (strcmp(*argv,"-trustout") == 0) 412 trustout= 1; 413 else if (strcmp(*argv,"-clrtrust") == 0) 414 clrtrust= ++num; 415 else if (strcmp(*argv,"-clrreject") == 0) 416 clrreject= ++num; 417 else if (strcmp(*argv,"-alias") == 0) 418 aliasout= ++num; 419 else if (strcmp(*argv,"-CAcreateserial") == 0) 420 CA_createserial= ++num; 421 else if (strcmp(*argv,"-clrext") == 0) 422 clrext = 1; 423#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */ 424 else if (strcmp(*argv,"-crlext") == 0) 425 { 426 BIO_printf(bio_err,"use -clrext instead of -crlext\n"); 427 clrext = 1; 428 } 429#endif 430 else if (strcmp(*argv,"-ocspid") == 0) 431 ocspid= ++num; 432 else if ((md_alg=EVP_get_digestbyname(*argv + 1))) 433 { 434 /* ok */ 435 digest=md_alg; 436 } 437 else 438 { 439 BIO_printf(bio_err,"unknown option %s\n",*argv); 440 badops=1; 441 break; 442 } 443 argc--; 444 argv++; 445 } 446 447 if (badops) 448 { 449bad: 450 for (pp=x509_usage; (*pp != NULL); pp++) 451 BIO_printf(bio_err,"%s",*pp); 452 goto end; 453 } 454 455#ifndef OPENSSL_NO_ENGINE 456 e = setup_engine(bio_err, engine, 0); 457#endif 458 459 if (need_rand) 460 app_RAND_load_file(NULL, bio_err, 0); 461 462 ERR_load_crypto_strings(); 463 464 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 465 { 466 BIO_printf(bio_err, "Error getting password\n"); 467 goto end; 468 } 469 470 if (!X509_STORE_set_default_paths(ctx)) 471 { 472 ERR_print_errors(bio_err); 473 goto end; 474 } 475 476 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 477 { CAkeyfile=CAfile; } 478 else if ((CA_flag) && (CAkeyfile == NULL)) 479 { 480 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 481 goto end; 482 } 483 484 if (extfile) 485 { 486 long errorline = -1; 487 X509V3_CTX ctx2; 488 extconf = NCONF_new(NULL); 489 if (!NCONF_load(extconf, extfile,&errorline)) 490 { 491 if (errorline <= 0) 492 BIO_printf(bio_err, 493 "error loading the config file '%s'\n", 494 extfile); 495 else 496 BIO_printf(bio_err, 497 "error on line %ld of config file '%s'\n" 498 ,errorline,extfile); 499 goto end; 500 } 501 if (!extsect) 502 { 503 extsect = NCONF_get_string(extconf, "default", "extensions"); 504 if (!extsect) 505 { 506 ERR_clear_error(); 507 extsect = "default"; 508 } 509 } 510 X509V3_set_ctx_test(&ctx2); 511 X509V3_set_nconf(&ctx2, extconf); 512 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 513 { 514 BIO_printf(bio_err, 515 "Error Loading extension section %s\n", 516 extsect); 517 ERR_print_errors(bio_err); 518 goto end; 519 } 520 } 521 522 523 if (reqfile) 524 { 525 EVP_PKEY *pkey; 526 X509_CINF *ci; 527 BIO *in; 528 529 if (!sign_flag && !CA_flag) 530 { 531 BIO_printf(bio_err,"We need a private key to sign with\n"); 532 goto end; 533 } 534 in=BIO_new(BIO_s_file()); 535 if (in == NULL) 536 { 537 ERR_print_errors(bio_err); 538 goto end; 539 } 540 541 if (infile == NULL) 542 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 543 else 544 { 545 if (BIO_read_filename(in,infile) <= 0) 546 { 547 perror(infile); 548 BIO_free(in); 549 goto end; 550 } 551 } 552 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 553 BIO_free(in); 554 555 if (req == NULL) 556 { 557 ERR_print_errors(bio_err); 558 goto end; 559 } 560 561 if ( (req->req_info == NULL) || 562 (req->req_info->pubkey == NULL) || 563 (req->req_info->pubkey->public_key == NULL) || 564 (req->req_info->pubkey->public_key->data == NULL)) 565 { 566 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 567 BIO_printf(bio_err,"It does not contain a public key\n"); 568 goto end; 569 } 570 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 571 { 572 BIO_printf(bio_err,"error unpacking public key\n"); 573 goto end; 574 } 575 i=X509_REQ_verify(req,pkey); 576 EVP_PKEY_free(pkey); 577 if (i < 0) 578 { 579 BIO_printf(bio_err,"Signature verification error\n"); 580 ERR_print_errors(bio_err); 581 goto end; 582 } 583 if (i == 0) 584 { 585 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 586 goto end; 587 } 588 else 589 BIO_printf(bio_err,"Signature ok\n"); 590 591 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 592 593 if ((x=X509_new()) == NULL) goto end; 594 ci=x->cert_info; 595 596 if (sno == NULL) 597 { 598 sno = ASN1_INTEGER_new(); 599 if (!sno || !rand_serial(NULL, sno)) 600 goto end; 601 } 602 603 if (!X509_set_serialNumber(x, sno)) 604 goto end; 605 606 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 || next_serial) 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 (next_serial == i) 701 { 702 BIGNUM *bnser; 703 ASN1_INTEGER *ser; 704 ser = X509_get_serialNumber(x); 705 bnser = ASN1_INTEGER_to_BN(ser, NULL); 706 if (!bnser) 707 goto end; 708 if (!BN_add_word(bnser, 1)) 709 goto end; 710 ser = BN_to_ASN1_INTEGER(bnser, NULL); 711 if (!ser) 712 goto end; 713 BN_free(bnser); 714 i2a_ASN1_INTEGER(out, ser); 715 ASN1_INTEGER_free(ser); 716 BIO_puts(out, "\n"); 717 } 718 else if (email == i) 719 { 720 int j; 721 STACK *emlst; 722 emlst = X509_get1_email(x); 723 for (j = 0; j < sk_num(emlst); j++) 724 BIO_printf(STDout, "%s\n", sk_value(emlst, j)); 725 X509_email_free(emlst); 726 } 727 else if (aliasout == i) 728 { 729 unsigned char *alstr; 730 alstr = X509_alias_get0(x, NULL); 731 if (alstr) BIO_printf(STDout,"%s\n", alstr); 732 else BIO_puts(STDout,"<No Alias>\n"); 733 } 734 else if (hash == i) 735 { 736 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 737 } 738 else if (pprint == i) 739 { 740 X509_PURPOSE *ptmp; 741 int j; 742 BIO_printf(STDout, "Certificate purposes:\n"); 743 for (j = 0; j < X509_PURPOSE_get_count(); j++) 744 { 745 ptmp = X509_PURPOSE_get0(j); 746 purpose_print(STDout, x, ptmp); 747 } 748 } 749 else 750 if (modulus == i) 751 { 752 EVP_PKEY *pkey; 753 754 pkey=X509_get_pubkey(x); 755 if (pkey == NULL) 756 { 757 BIO_printf(bio_err,"Modulus=unavailable\n"); 758 ERR_print_errors(bio_err); 759 goto end; 760 } 761 BIO_printf(STDout,"Modulus="); 762#ifndef OPENSSL_NO_RSA 763 if (pkey->type == EVP_PKEY_RSA) 764 BN_print(STDout,pkey->pkey.rsa->n); 765 else 766#endif 767#ifndef OPENSSL_NO_DSA 768 if (pkey->type == EVP_PKEY_DSA) 769 BN_print(STDout,pkey->pkey.dsa->pub_key); 770 else 771#endif 772 BIO_printf(STDout,"Wrong Algorithm type"); 773 BIO_printf(STDout,"\n"); 774 EVP_PKEY_free(pkey); 775 } 776 else 777 if (pubkey == i) 778 { 779 EVP_PKEY *pkey; 780 781 pkey=X509_get_pubkey(x); 782 if (pkey == NULL) 783 { 784 BIO_printf(bio_err,"Error getting public key\n"); 785 ERR_print_errors(bio_err); 786 goto end; 787 } 788 PEM_write_bio_PUBKEY(STDout, pkey); 789 EVP_PKEY_free(pkey); 790 } 791 else 792 if (C == i) 793 { 794 unsigned char *d; 795 char *m; 796 int y,z; 797 798 X509_NAME_oneline(X509_get_subject_name(x), 799 buf,sizeof buf); 800 BIO_printf(STDout,"/* subject:%s */\n",buf); 801 m=X509_NAME_oneline( 802 X509_get_issuer_name(x),buf, 803 sizeof buf); 804 BIO_printf(STDout,"/* issuer :%s */\n",buf); 805 806 z=i2d_X509(x,NULL); 807 m=OPENSSL_malloc(z); 808 809 d=(unsigned char *)m; 810 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 811 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 812 d=(unsigned char *)m; 813 for (y=0; y<z; y++) 814 { 815 BIO_printf(STDout,"0x%02X,",d[y]); 816 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 817 } 818 if (y%16 != 0) BIO_printf(STDout,"\n"); 819 BIO_printf(STDout,"};\n"); 820 821 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 822 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 823 d=(unsigned char *)m; 824 for (y=0; y<z; y++) 825 { 826 BIO_printf(STDout,"0x%02X,",d[y]); 827 if ((y & 0x0f) == 0x0f) 828 BIO_printf(STDout,"\n"); 829 } 830 if (y%16 != 0) BIO_printf(STDout,"\n"); 831 BIO_printf(STDout,"};\n"); 832 833 z=i2d_X509(x,&d); 834 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 835 d=(unsigned char *)m; 836 for (y=0; y<z; y++) 837 { 838 BIO_printf(STDout,"0x%02X,",d[y]); 839 if ((y & 0x0f) == 0x0f) 840 BIO_printf(STDout,"\n"); 841 } 842 if (y%16 != 0) BIO_printf(STDout,"\n"); 843 BIO_printf(STDout,"};\n"); 844 845 OPENSSL_free(m); 846 } 847 else if (text == i) 848 { 849 X509_print_ex(out,x,nmflag, certflag); 850 } 851 else if (startdate == i) 852 { 853 BIO_puts(STDout,"notBefore="); 854 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 855 BIO_puts(STDout,"\n"); 856 } 857 else if (enddate == i) 858 { 859 BIO_puts(STDout,"notAfter="); 860 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 861 BIO_puts(STDout,"\n"); 862 } 863 else if (fingerprint == i) 864 { 865 int j; 866 unsigned int n; 867 unsigned char md[EVP_MAX_MD_SIZE]; 868 869 if (!X509_digest(x,digest,md,&n)) 870 { 871 BIO_printf(bio_err,"out of memory\n"); 872 goto end; 873 } 874 BIO_printf(STDout,"%s Fingerprint=", 875 OBJ_nid2sn(EVP_MD_type(digest))); 876 for (j=0; j<(int)n; j++) 877 { 878 BIO_printf(STDout,"%02X%c",md[j], 879 (j+1 == (int)n) 880 ?'\n':':'); 881 } 882 } 883 884 /* should be in the library */ 885 else if ((sign_flag == i) && (x509req == 0)) 886 { 887 BIO_printf(bio_err,"Getting Private key\n"); 888 if (Upkey == NULL) 889 { 890 Upkey=load_key(bio_err, 891 keyfile, keyformat, 0, 892 passin, e, "Private key"); 893 if (Upkey == NULL) goto end; 894 } 895#ifndef OPENSSL_NO_DSA 896 if (Upkey->type == EVP_PKEY_DSA) 897 digest=EVP_dss1(); 898#endif 899 900 assert(need_rand); 901 if (!sign(x,Upkey,days,clrext,digest, 902 extconf, extsect)) goto end; 903 } 904 else if (CA_flag == i) 905 { 906 BIO_printf(bio_err,"Getting CA Private Key\n"); 907 if (CAkeyfile != NULL) 908 { 909 CApkey=load_key(bio_err, 910 CAkeyfile, CAkeyformat, 911 0, passin, e, 912 "CA Private Key"); 913 if (CApkey == NULL) goto end; 914 } 915#ifndef OPENSSL_NO_DSA 916 if (CApkey->type == EVP_PKEY_DSA) 917 digest=EVP_dss1(); 918#endif 919 920 assert(need_rand); 921 if (!x509_certify(ctx,CAfile,digest,x,xca, 922 CApkey, CAserial,CA_createserial,days, clrext, 923 extconf, extsect, sno)) 924 goto end; 925 } 926 else if (x509req == i) 927 { 928 EVP_PKEY *pk; 929 930 BIO_printf(bio_err,"Getting request Private Key\n"); 931 if (keyfile == NULL) 932 { 933 BIO_printf(bio_err,"no request key file specified\n"); 934 goto end; 935 } 936 else 937 { 938 pk=load_key(bio_err, 939 keyfile, FORMAT_PEM, 0, 940 passin, e, "request key"); 941 if (pk == NULL) goto end; 942 } 943 944 BIO_printf(bio_err,"Generating certificate request\n"); 945 946#ifndef OPENSSL_NO_DSA 947 if (pk->type == EVP_PKEY_DSA) 948 digest=EVP_dss1(); 949#endif 950 951 rq=X509_to_X509_REQ(x,pk,digest); 952 EVP_PKEY_free(pk); 953 if (rq == NULL) 954 { 955 ERR_print_errors(bio_err); 956 goto end; 957 } 958 if (!noout) 959 { 960 X509_REQ_print(out,rq); 961 PEM_write_bio_X509_REQ(out,rq); 962 } 963 noout=1; 964 } 965 else if (ocspid == i) 966 { 967 X509_ocspid_print(out, x); 968 } 969 } 970 } 971 972 if (checkend) 973 { 974 time_t tnow=time(NULL); 975 976 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1) 977 { 978 BIO_printf(out,"Certificate will expire\n"); 979 ret=1; 980 } 981 else 982 { 983 BIO_printf(out,"Certificate will not expire\n"); 984 ret=0; 985 } 986 goto end; 987 } 988 989 if (noout) 990 { 991 ret=0; 992 goto end; 993 } 994 995 if (outformat == FORMAT_ASN1) 996 i=i2d_X509_bio(out,x); 997 else if (outformat == FORMAT_PEM) 998 { 999 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 1000 else i=PEM_write_bio_X509(out,x); 1001 } 1002 else if (outformat == FORMAT_NETSCAPE) 1003 { 1004 ASN1_HEADER ah; 1005 ASN1_OCTET_STRING os; 1006 1007 os.data=(unsigned char *)NETSCAPE_CERT_HDR; 1008 os.length=strlen(NETSCAPE_CERT_HDR); 1009 ah.header= &os; 1010 ah.data=(char *)x; 1011 ah.meth=X509_asn1_meth(); 1012 1013 /* no macro for this one yet */ 1014 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah); 1015 } 1016 else { 1017 BIO_printf(bio_err,"bad output format specified for outfile\n"); 1018 goto end; 1019 } 1020 if (!i) 1021 { 1022 BIO_printf(bio_err,"unable to write certificate\n"); 1023 ERR_print_errors(bio_err); 1024 goto end; 1025 } 1026 ret=0; 1027end: 1028 if (need_rand) 1029 app_RAND_write_file(NULL, bio_err); 1030 OBJ_cleanup(); 1031 NCONF_free(extconf); 1032 BIO_free_all(out); 1033 BIO_free_all(STDout); 1034 X509_STORE_free(ctx); 1035 X509_REQ_free(req); 1036 X509_free(x); 1037 X509_free(xca); 1038 EVP_PKEY_free(Upkey); 1039 EVP_PKEY_free(CApkey); 1040 X509_REQ_free(rq); 1041 ASN1_INTEGER_free(sno); 1042 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1043 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1044 if (passin) OPENSSL_free(passin); 1045 apps_shutdown(); 1046 OPENSSL_EXIT(ret); 1047 } 1048 1049static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create) 1050 { 1051 char *buf = NULL, *p; 1052 ASN1_INTEGER *bs = NULL; 1053 BIGNUM *serial = NULL; 1054 size_t len; 1055 1056 len = ((serialfile == NULL) 1057 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1058 :(strlen(serialfile)))+1; 1059 buf=OPENSSL_malloc(len); 1060 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1061 if (serialfile == NULL) 1062 { 1063 BUF_strlcpy(buf,CAfile,len); 1064 for (p=buf; *p; p++) 1065 if (*p == '.') 1066 { 1067 *p='\0'; 1068 break; 1069 } 1070 BUF_strlcat(buf,POSTFIX,len); 1071 } 1072 else 1073 BUF_strlcpy(buf,serialfile,len); 1074 1075 serial = load_serial(buf, create, NULL); 1076 if (serial == NULL) goto end; 1077 1078 if (!BN_add_word(serial,1)) 1079 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1080 1081 if (!save_serial(buf, NULL, serial, &bs)) goto end; 1082 1083 end: 1084 if (buf) OPENSSL_free(buf); 1085 BN_free(serial); 1086 return bs; 1087 } 1088 1089static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1090 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create, 1091 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno) 1092 { 1093 int ret=0; 1094 ASN1_INTEGER *bs=NULL; 1095 X509_STORE_CTX xsc; 1096 EVP_PKEY *upkey; 1097 1098 upkey = X509_get_pubkey(xca); 1099 EVP_PKEY_copy_parameters(upkey,pkey); 1100 EVP_PKEY_free(upkey); 1101 1102 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1103 { 1104 BIO_printf(bio_err,"Error initialising X509 store\n"); 1105 goto end; 1106 } 1107 if (sno) bs = sno; 1108 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1109 goto end; 1110 1111/* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1112 1113 /* NOTE: this certificate can/should be self signed, unless it was 1114 * a certificate request in which case it is not. */ 1115 X509_STORE_CTX_set_cert(&xsc,x); 1116 if (!reqfile && !X509_verify_cert(&xsc)) 1117 goto end; 1118 1119 if (!X509_check_private_key(xca,pkey)) 1120 { 1121 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1122 goto end; 1123 } 1124 1125 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1126 if (!X509_set_serialNumber(x,bs)) goto end; 1127 1128 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1129 goto end; 1130 1131 /* hardwired expired */ 1132 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1133 goto end; 1134 1135 if (clrext) 1136 { 1137 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1138 } 1139 1140 if (conf) 1141 { 1142 X509V3_CTX ctx2; 1143 X509_set_version(x,2); /* version 3 certificate */ 1144 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1145 X509V3_set_nconf(&ctx2, conf); 1146 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1147 } 1148 1149 if (!X509_sign(x,pkey,digest)) goto end; 1150 ret=1; 1151end: 1152 X509_STORE_CTX_cleanup(&xsc); 1153 if (!ret) 1154 ERR_print_errors(bio_err); 1155 if (!sno) ASN1_INTEGER_free(bs); 1156 return ret; 1157 } 1158 1159static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1160 { 1161 int err; 1162 X509 *err_cert; 1163 1164 /* it is ok to use a self signed certificate 1165 * This case will catch both the initial ok == 0 and the 1166 * final ok == 1 calls to this function */ 1167 err=X509_STORE_CTX_get_error(ctx); 1168 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1169 return 1; 1170 1171 /* BAD we should have gotten an error. Normally if everything 1172 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1173 * DEPTH_ZERO_SELF_.... */ 1174 if (ok) 1175 { 1176 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1177 return 0; 1178 } 1179 else 1180 { 1181 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1182 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1183 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1184 err,X509_STORE_CTX_get_error_depth(ctx), 1185 X509_verify_cert_error_string(err)); 1186 return 1; 1187 } 1188 } 1189 1190/* self sign */ 1191static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1192 CONF *conf, char *section) 1193 { 1194 1195 EVP_PKEY *pktmp; 1196 1197 pktmp = X509_get_pubkey(x); 1198 EVP_PKEY_copy_parameters(pktmp,pkey); 1199 EVP_PKEY_save_parameters(pktmp,1); 1200 EVP_PKEY_free(pktmp); 1201 1202 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1203 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1204 1205 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1206 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1207 /* 28 days to be certified */ 1208 1209 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1210 goto err; 1211 1212 if (!X509_set_pubkey(x,pkey)) goto err; 1213 if (clrext) 1214 { 1215 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1216 } 1217 if (conf) 1218 { 1219 X509V3_CTX ctx; 1220 X509_set_version(x,2); /* version 3 certificate */ 1221 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1222 X509V3_set_nconf(&ctx, conf); 1223 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1224 } 1225 if (!X509_sign(x,pkey,digest)) goto err; 1226 return 1; 1227err: 1228 ERR_print_errors(bio_err); 1229 return 0; 1230 } 1231 1232static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1233{ 1234 int id, i, idret; 1235 char *pname; 1236 id = X509_PURPOSE_get_id(pt); 1237 pname = X509_PURPOSE_get0_name(pt); 1238 for (i = 0; i < 2; i++) 1239 { 1240 idret = X509_check_purpose(cert, id, i); 1241 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1242 if (idret == 1) BIO_printf(bio, "Yes\n"); 1243 else if (idret == 0) BIO_printf(bio, "No\n"); 1244 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1245 } 1246 return 1; 1247} 1248