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; 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#ifdef OPENSSL_FIPS 220 if (FIPS_mode()) 221 digest = EVP_sha1(); 222 else 223#endif 224 digest = EVP_md5(); 225 226 argc--; 227 argv++; 228 num=0; 229 while (argc >= 1) 230 { 231 if (strcmp(*argv,"-inform") == 0) 232 { 233 if (--argc < 1) goto bad; 234 informat=str2fmt(*(++argv)); 235 } 236 else if (strcmp(*argv,"-outform") == 0) 237 { 238 if (--argc < 1) goto bad; 239 outformat=str2fmt(*(++argv)); 240 } 241 else if (strcmp(*argv,"-keyform") == 0) 242 { 243 if (--argc < 1) goto bad; 244 keyformat=str2fmt(*(++argv)); 245 } 246 else if (strcmp(*argv,"-req") == 0) 247 { 248 reqfile=1; 249 need_rand = 1; 250 } 251 else if (strcmp(*argv,"-CAform") == 0) 252 { 253 if (--argc < 1) goto bad; 254 CAformat=str2fmt(*(++argv)); 255 } 256 else if (strcmp(*argv,"-CAkeyform") == 0) 257 { 258 if (--argc < 1) goto bad; 259 CAkeyformat=str2fmt(*(++argv)); 260 } 261 else if (strcmp(*argv,"-days") == 0) 262 { 263 if (--argc < 1) goto bad; 264 days=atoi(*(++argv)); 265 if (days == 0) 266 { 267 BIO_printf(STDout,"bad number of days\n"); 268 goto bad; 269 } 270 } 271 else if (strcmp(*argv,"-passin") == 0) 272 { 273 if (--argc < 1) goto bad; 274 passargin= *(++argv); 275 } 276 else if (strcmp(*argv,"-extfile") == 0) 277 { 278 if (--argc < 1) goto bad; 279 extfile= *(++argv); 280 } 281 else if (strcmp(*argv,"-extensions") == 0) 282 { 283 if (--argc < 1) goto bad; 284 extsect= *(++argv); 285 } 286 else if (strcmp(*argv,"-in") == 0) 287 { 288 if (--argc < 1) goto bad; 289 infile= *(++argv); 290 } 291 else if (strcmp(*argv,"-out") == 0) 292 { 293 if (--argc < 1) goto bad; 294 outfile= *(++argv); 295 } 296 else if (strcmp(*argv,"-signkey") == 0) 297 { 298 if (--argc < 1) goto bad; 299 keyfile= *(++argv); 300 sign_flag= ++num; 301 need_rand = 1; 302 } 303 else if (strcmp(*argv,"-CA") == 0) 304 { 305 if (--argc < 1) goto bad; 306 CAfile= *(++argv); 307 CA_flag= ++num; 308 need_rand = 1; 309 } 310 else if (strcmp(*argv,"-CAkey") == 0) 311 { 312 if (--argc < 1) goto bad; 313 CAkeyfile= *(++argv); 314 } 315 else if (strcmp(*argv,"-CAserial") == 0) 316 { 317 if (--argc < 1) goto bad; 318 CAserial= *(++argv); 319 } 320 else if (strcmp(*argv,"-set_serial") == 0) 321 { 322 if (--argc < 1) goto bad; 323 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 324 goto bad; 325 } 326 else if (strcmp(*argv,"-addtrust") == 0) 327 { 328 if (--argc < 1) goto bad; 329 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 330 { 331 BIO_printf(bio_err, 332 "Invalid trust object value %s\n", *argv); 333 goto bad; 334 } 335 if (!trust) trust = sk_ASN1_OBJECT_new_null(); 336 sk_ASN1_OBJECT_push(trust, objtmp); 337 trustout = 1; 338 } 339 else if (strcmp(*argv,"-addreject") == 0) 340 { 341 if (--argc < 1) goto bad; 342 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 343 { 344 BIO_printf(bio_err, 345 "Invalid reject object value %s\n", *argv); 346 goto bad; 347 } 348 if (!reject) reject = sk_ASN1_OBJECT_new_null(); 349 sk_ASN1_OBJECT_push(reject, objtmp); 350 trustout = 1; 351 } 352 else if (strcmp(*argv,"-setalias") == 0) 353 { 354 if (--argc < 1) goto bad; 355 alias= *(++argv); 356 trustout = 1; 357 } 358 else if (strcmp(*argv,"-certopt") == 0) 359 { 360 if (--argc < 1) goto bad; 361 if (!set_cert_ex(&certflag, *(++argv))) goto bad; 362 } 363 else if (strcmp(*argv,"-nameopt") == 0) 364 { 365 if (--argc < 1) goto bad; 366 if (!set_name_ex(&nmflag, *(++argv))) goto bad; 367 } 368#ifndef OPENSSL_NO_ENGINE 369 else if (strcmp(*argv,"-engine") == 0) 370 { 371 if (--argc < 1) goto bad; 372 engine= *(++argv); 373 } 374#endif 375 else if (strcmp(*argv,"-C") == 0) 376 C= ++num; 377 else if (strcmp(*argv,"-email") == 0) 378 email= ++num; 379 else if (strcmp(*argv,"-serial") == 0) 380 serial= ++num; 381 else if (strcmp(*argv,"-next_serial") == 0) 382 next_serial= ++num; 383 else if (strcmp(*argv,"-modulus") == 0) 384 modulus= ++num; 385 else if (strcmp(*argv,"-pubkey") == 0) 386 pubkey= ++num; 387 else if (strcmp(*argv,"-x509toreq") == 0) 388 x509req= ++num; 389 else if (strcmp(*argv,"-text") == 0) 390 text= ++num; 391 else if (strcmp(*argv,"-hash") == 0) 392 hash= ++num; 393 else if (strcmp(*argv,"-subject") == 0) 394 subject= ++num; 395 else if (strcmp(*argv,"-issuer") == 0) 396 issuer= ++num; 397 else if (strcmp(*argv,"-fingerprint") == 0) 398 fingerprint= ++num; 399 else if (strcmp(*argv,"-dates") == 0) 400 { 401 startdate= ++num; 402 enddate= ++num; 403 } 404 else if (strcmp(*argv,"-purpose") == 0) 405 pprint= ++num; 406 else if (strcmp(*argv,"-startdate") == 0) 407 startdate= ++num; 408 else if (strcmp(*argv,"-enddate") == 0) 409 enddate= ++num; 410 else if (strcmp(*argv,"-checkend") == 0) 411 { 412 if (--argc < 1) goto bad; 413 checkoffset=atoi(*(++argv)); 414 checkend=1; 415 } 416 else if (strcmp(*argv,"-noout") == 0) 417 noout= ++num; 418 else if (strcmp(*argv,"-trustout") == 0) 419 trustout= 1; 420 else if (strcmp(*argv,"-clrtrust") == 0) 421 clrtrust= ++num; 422 else if (strcmp(*argv,"-clrreject") == 0) 423 clrreject= ++num; 424 else if (strcmp(*argv,"-alias") == 0) 425 aliasout= ++num; 426 else if (strcmp(*argv,"-CAcreateserial") == 0) 427 CA_createserial= ++num; 428 else if (strcmp(*argv,"-clrext") == 0) 429 clrext = 1; 430#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */ 431 else if (strcmp(*argv,"-crlext") == 0) 432 { 433 BIO_printf(bio_err,"use -clrext instead of -crlext\n"); 434 clrext = 1; 435 } 436#endif 437 else if (strcmp(*argv,"-ocspid") == 0) 438 ocspid= ++num; 439 else if ((md_alg=EVP_get_digestbyname(*argv + 1))) 440 { 441 /* ok */ 442 digest=md_alg; 443 } 444 else 445 { 446 BIO_printf(bio_err,"unknown option %s\n",*argv); 447 badops=1; 448 break; 449 } 450 argc--; 451 argv++; 452 } 453 454 if (badops) 455 { 456bad: 457 for (pp=x509_usage; (*pp != NULL); pp++) 458 BIO_printf(bio_err,"%s",*pp); 459 goto end; 460 } 461 462#ifndef OPENSSL_NO_ENGINE 463 e = setup_engine(bio_err, engine, 0); 464#endif 465 466 if (need_rand) 467 app_RAND_load_file(NULL, bio_err, 0); 468 469 ERR_load_crypto_strings(); 470 471 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 472 { 473 BIO_printf(bio_err, "Error getting password\n"); 474 goto end; 475 } 476 477 if (!X509_STORE_set_default_paths(ctx)) 478 { 479 ERR_print_errors(bio_err); 480 goto end; 481 } 482 483 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 484 { CAkeyfile=CAfile; } 485 else if ((CA_flag) && (CAkeyfile == NULL)) 486 { 487 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 488 goto end; 489 } 490 491 if (extfile) 492 { 493 long errorline = -1; 494 X509V3_CTX ctx2; 495 extconf = NCONF_new(NULL); 496 if (!NCONF_load(extconf, extfile,&errorline)) 497 { 498 if (errorline <= 0) 499 BIO_printf(bio_err, 500 "error loading the config file '%s'\n", 501 extfile); 502 else 503 BIO_printf(bio_err, 504 "error on line %ld of config file '%s'\n" 505 ,errorline,extfile); 506 goto end; 507 } 508 if (!extsect) 509 { 510 extsect = NCONF_get_string(extconf, "default", "extensions"); 511 if (!extsect) 512 { 513 ERR_clear_error(); 514 extsect = "default"; 515 } 516 } 517 X509V3_set_ctx_test(&ctx2); 518 X509V3_set_nconf(&ctx2, extconf); 519 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 520 { 521 BIO_printf(bio_err, 522 "Error Loading extension section %s\n", 523 extsect); 524 ERR_print_errors(bio_err); 525 goto end; 526 } 527 } 528 529 530 if (reqfile) 531 { 532 EVP_PKEY *pkey; 533 X509_CINF *ci; 534 BIO *in; 535 536 if (!sign_flag && !CA_flag) 537 { 538 BIO_printf(bio_err,"We need a private key to sign with\n"); 539 goto end; 540 } 541 in=BIO_new(BIO_s_file()); 542 if (in == NULL) 543 { 544 ERR_print_errors(bio_err); 545 goto end; 546 } 547 548 if (infile == NULL) 549 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 550 else 551 { 552 if (BIO_read_filename(in,infile) <= 0) 553 { 554 perror(infile); 555 BIO_free(in); 556 goto end; 557 } 558 } 559 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 560 BIO_free(in); 561 562 if (req == NULL) 563 { 564 ERR_print_errors(bio_err); 565 goto end; 566 } 567 568 if ( (req->req_info == NULL) || 569 (req->req_info->pubkey == NULL) || 570 (req->req_info->pubkey->public_key == NULL) || 571 (req->req_info->pubkey->public_key->data == NULL)) 572 { 573 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 574 BIO_printf(bio_err,"It does not contain a public key\n"); 575 goto end; 576 } 577 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 578 { 579 BIO_printf(bio_err,"error unpacking public key\n"); 580 goto end; 581 } 582 i=X509_REQ_verify(req,pkey); 583 EVP_PKEY_free(pkey); 584 if (i < 0) 585 { 586 BIO_printf(bio_err,"Signature verification error\n"); 587 ERR_print_errors(bio_err); 588 goto end; 589 } 590 if (i == 0) 591 { 592 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 593 goto end; 594 } 595 else 596 BIO_printf(bio_err,"Signature ok\n"); 597 598 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 599 600 if ((x=X509_new()) == NULL) goto end; 601 ci=x->cert_info; 602 603 if (sno == NULL) 604 { 605 sno = ASN1_INTEGER_new(); 606 if (!sno || !rand_serial(NULL, sno)) 607 goto end; 608 if (!X509_set_serialNumber(x, sno)) 609 goto end; 610 ASN1_INTEGER_free(sno); 611 sno = NULL; 612 } 613 else if (!X509_set_serialNumber(x, sno)) 614 goto end; 615 616 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; 617 if (!X509_set_subject_name(x,req->req_info->subject)) goto end; 618 619 X509_gmtime_adj(X509_get_notBefore(x),0); 620 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days); 621 622 pkey = X509_REQ_get_pubkey(req); 623 X509_set_pubkey(x,pkey); 624 EVP_PKEY_free(pkey); 625 } 626 else 627 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate"); 628 629 if (x == NULL) goto end; 630 if (CA_flag) 631 { 632 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate"); 633 if (xca == NULL) goto end; 634 } 635 636 if (!noout || text || next_serial) 637 { 638 OBJ_create("2.99999.3", 639 "SET.ex3","SET x509v3 extension 3"); 640 641 out=BIO_new(BIO_s_file()); 642 if (out == NULL) 643 { 644 ERR_print_errors(bio_err); 645 goto end; 646 } 647 if (outfile == NULL) 648 { 649 BIO_set_fp(out,stdout,BIO_NOCLOSE); 650#ifdef OPENSSL_SYS_VMS 651 { 652 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 653 out = BIO_push(tmpbio, out); 654 } 655#endif 656 } 657 else 658 { 659 if (BIO_write_filename(out,outfile) <= 0) 660 { 661 perror(outfile); 662 goto end; 663 } 664 } 665 } 666 667 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1); 668 669 if (clrtrust) X509_trust_clear(x); 670 if (clrreject) X509_reject_clear(x); 671 672 if (trust) 673 { 674 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) 675 { 676 objtmp = sk_ASN1_OBJECT_value(trust, i); 677 X509_add1_trust_object(x, objtmp); 678 } 679 } 680 681 if (reject) 682 { 683 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) 684 { 685 objtmp = sk_ASN1_OBJECT_value(reject, i); 686 X509_add1_reject_object(x, objtmp); 687 } 688 } 689 690 if (num) 691 { 692 for (i=1; i<=num; i++) 693 { 694 if (issuer == i) 695 { 696 print_name(STDout, "issuer= ", 697 X509_get_issuer_name(x), nmflag); 698 } 699 else if (subject == i) 700 { 701 print_name(STDout, "subject= ", 702 X509_get_subject_name(x), nmflag); 703 } 704 else if (serial == i) 705 { 706 BIO_printf(STDout,"serial="); 707 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber); 708 BIO_printf(STDout,"\n"); 709 } 710 else if (next_serial == i) 711 { 712 BIGNUM *bnser; 713 ASN1_INTEGER *ser; 714 ser = X509_get_serialNumber(x); 715 bnser = ASN1_INTEGER_to_BN(ser, NULL); 716 if (!bnser) 717 goto end; 718 if (!BN_add_word(bnser, 1)) 719 goto end; 720 ser = BN_to_ASN1_INTEGER(bnser, NULL); 721 if (!ser) 722 goto end; 723 BN_free(bnser); 724 i2a_ASN1_INTEGER(out, ser); 725 ASN1_INTEGER_free(ser); 726 BIO_puts(out, "\n"); 727 } 728 else if (email == i) 729 { 730 int j; 731 STACK *emlst; 732 emlst = X509_get1_email(x); 733 for (j = 0; j < sk_num(emlst); j++) 734 BIO_printf(STDout, "%s\n", sk_value(emlst, j)); 735 X509_email_free(emlst); 736 } 737 else if (aliasout == i) 738 { 739 unsigned char *alstr; 740 alstr = X509_alias_get0(x, NULL); 741 if (alstr) BIO_printf(STDout,"%s\n", alstr); 742 else BIO_puts(STDout,"<No Alias>\n"); 743 } 744 else if (hash == i) 745 { 746 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 747 } 748 else if (pprint == i) 749 { 750 X509_PURPOSE *ptmp; 751 int j; 752 BIO_printf(STDout, "Certificate purposes:\n"); 753 for (j = 0; j < X509_PURPOSE_get_count(); j++) 754 { 755 ptmp = X509_PURPOSE_get0(j); 756 purpose_print(STDout, x, ptmp); 757 } 758 } 759 else 760 if (modulus == i) 761 { 762 EVP_PKEY *pkey; 763 764 pkey=X509_get_pubkey(x); 765 if (pkey == NULL) 766 { 767 BIO_printf(bio_err,"Modulus=unavailable\n"); 768 ERR_print_errors(bio_err); 769 goto end; 770 } 771 BIO_printf(STDout,"Modulus="); 772#ifndef OPENSSL_NO_RSA 773 if (pkey->type == EVP_PKEY_RSA) 774 BN_print(STDout,pkey->pkey.rsa->n); 775 else 776#endif 777#ifndef OPENSSL_NO_DSA 778 if (pkey->type == EVP_PKEY_DSA) 779 BN_print(STDout,pkey->pkey.dsa->pub_key); 780 else 781#endif 782 BIO_printf(STDout,"Wrong Algorithm type"); 783 BIO_printf(STDout,"\n"); 784 EVP_PKEY_free(pkey); 785 } 786 else 787 if (pubkey == i) 788 { 789 EVP_PKEY *pkey; 790 791 pkey=X509_get_pubkey(x); 792 if (pkey == NULL) 793 { 794 BIO_printf(bio_err,"Error getting public key\n"); 795 ERR_print_errors(bio_err); 796 goto end; 797 } 798 PEM_write_bio_PUBKEY(STDout, pkey); 799 EVP_PKEY_free(pkey); 800 } 801 else 802 if (C == i) 803 { 804 unsigned char *d; 805 char *m; 806 int y,z; 807 808 X509_NAME_oneline(X509_get_subject_name(x), 809 buf,sizeof buf); 810 BIO_printf(STDout,"/* subject:%s */\n",buf); 811 m=X509_NAME_oneline( 812 X509_get_issuer_name(x),buf, 813 sizeof buf); 814 BIO_printf(STDout,"/* issuer :%s */\n",buf); 815 816 z=i2d_X509(x,NULL); 817 m=OPENSSL_malloc(z); 818 819 d=(unsigned char *)m; 820 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 821 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 822 d=(unsigned char *)m; 823 for (y=0; y<z; y++) 824 { 825 BIO_printf(STDout,"0x%02X,",d[y]); 826 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 827 } 828 if (y%16 != 0) BIO_printf(STDout,"\n"); 829 BIO_printf(STDout,"};\n"); 830 831 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 832 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 833 d=(unsigned char *)m; 834 for (y=0; y<z; y++) 835 { 836 BIO_printf(STDout,"0x%02X,",d[y]); 837 if ((y & 0x0f) == 0x0f) 838 BIO_printf(STDout,"\n"); 839 } 840 if (y%16 != 0) BIO_printf(STDout,"\n"); 841 BIO_printf(STDout,"};\n"); 842 843 z=i2d_X509(x,&d); 844 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 845 d=(unsigned char *)m; 846 for (y=0; y<z; y++) 847 { 848 BIO_printf(STDout,"0x%02X,",d[y]); 849 if ((y & 0x0f) == 0x0f) 850 BIO_printf(STDout,"\n"); 851 } 852 if (y%16 != 0) BIO_printf(STDout,"\n"); 853 BIO_printf(STDout,"};\n"); 854 855 OPENSSL_free(m); 856 } 857 else if (text == i) 858 { 859 X509_print_ex(out,x,nmflag, certflag); 860 } 861 else if (startdate == i) 862 { 863 BIO_puts(STDout,"notBefore="); 864 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 865 BIO_puts(STDout,"\n"); 866 } 867 else if (enddate == i) 868 { 869 BIO_puts(STDout,"notAfter="); 870 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 871 BIO_puts(STDout,"\n"); 872 } 873 else if (fingerprint == i) 874 { 875 int j; 876 unsigned int n; 877 unsigned char md[EVP_MAX_MD_SIZE]; 878 879 if (!X509_digest(x,digest,md,&n)) 880 { 881 BIO_printf(bio_err,"out of memory\n"); 882 goto end; 883 } 884 BIO_printf(STDout,"%s Fingerprint=", 885 OBJ_nid2sn(EVP_MD_type(digest))); 886 for (j=0; j<(int)n; j++) 887 { 888 BIO_printf(STDout,"%02X%c",md[j], 889 (j+1 == (int)n) 890 ?'\n':':'); 891 } 892 } 893 894 /* should be in the library */ 895 else if ((sign_flag == i) && (x509req == 0)) 896 { 897 BIO_printf(bio_err,"Getting Private key\n"); 898 if (Upkey == NULL) 899 { 900 Upkey=load_key(bio_err, 901 keyfile, keyformat, 0, 902 passin, e, "Private key"); 903 if (Upkey == NULL) goto end; 904 } 905#ifndef OPENSSL_NO_DSA 906 if (Upkey->type == EVP_PKEY_DSA) 907 digest=EVP_dss1(); 908#endif 909 910 assert(need_rand); 911 if (!sign(x,Upkey,days,clrext,digest, 912 extconf, extsect)) goto end; 913 } 914 else if (CA_flag == i) 915 { 916 BIO_printf(bio_err,"Getting CA Private Key\n"); 917 if (CAkeyfile != NULL) 918 { 919 CApkey=load_key(bio_err, 920 CAkeyfile, CAkeyformat, 921 0, passin, e, 922 "CA Private Key"); 923 if (CApkey == NULL) goto end; 924 } 925#ifndef OPENSSL_NO_DSA 926 if (CApkey->type == EVP_PKEY_DSA) 927 digest=EVP_dss1(); 928#endif 929 930 assert(need_rand); 931 if (!x509_certify(ctx,CAfile,digest,x,xca, 932 CApkey, CAserial,CA_createserial,days, clrext, 933 extconf, extsect, sno)) 934 goto end; 935 } 936 else if (x509req == i) 937 { 938 EVP_PKEY *pk; 939 940 BIO_printf(bio_err,"Getting request Private Key\n"); 941 if (keyfile == NULL) 942 { 943 BIO_printf(bio_err,"no request key file specified\n"); 944 goto end; 945 } 946 else 947 { 948 pk=load_key(bio_err, 949 keyfile, FORMAT_PEM, 0, 950 passin, e, "request key"); 951 if (pk == NULL) goto end; 952 } 953 954 BIO_printf(bio_err,"Generating certificate request\n"); 955 956#ifndef OPENSSL_NO_DSA 957 if (pk->type == EVP_PKEY_DSA) 958 digest=EVP_dss1(); 959#endif 960 961 rq=X509_to_X509_REQ(x,pk,digest); 962 EVP_PKEY_free(pk); 963 if (rq == NULL) 964 { 965 ERR_print_errors(bio_err); 966 goto end; 967 } 968 if (!noout) 969 { 970 X509_REQ_print(out,rq); 971 PEM_write_bio_X509_REQ(out,rq); 972 } 973 noout=1; 974 } 975 else if (ocspid == i) 976 { 977 X509_ocspid_print(out, x); 978 } 979 } 980 } 981 982 if (checkend) 983 { 984 time_t tcheck=time(NULL) + checkoffset; 985 986 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) 987 { 988 BIO_printf(out,"Certificate will expire\n"); 989 ret=1; 990 } 991 else 992 { 993 BIO_printf(out,"Certificate will not expire\n"); 994 ret=0; 995 } 996 goto end; 997 } 998 999 if (noout) 1000 { 1001 ret=0; 1002 goto end; 1003 } 1004 1005 if (outformat == FORMAT_ASN1) 1006 i=i2d_X509_bio(out,x); 1007 else if (outformat == FORMAT_PEM) 1008 { 1009 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 1010 else i=PEM_write_bio_X509(out,x); 1011 } 1012 else if (outformat == FORMAT_NETSCAPE) 1013 { 1014 ASN1_HEADER ah; 1015 ASN1_OCTET_STRING os; 1016 1017 os.data=(unsigned char *)NETSCAPE_CERT_HDR; 1018 os.length=strlen(NETSCAPE_CERT_HDR); 1019 ah.header= &os; 1020 ah.data=(char *)x; 1021 ah.meth=X509_asn1_meth(); 1022 1023 /* no macro for this one yet */ 1024 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah); 1025 } 1026 else { 1027 BIO_printf(bio_err,"bad output format specified for outfile\n"); 1028 goto end; 1029 } 1030 if (!i) 1031 { 1032 BIO_printf(bio_err,"unable to write certificate\n"); 1033 ERR_print_errors(bio_err); 1034 goto end; 1035 } 1036 ret=0; 1037end: 1038 if (need_rand) 1039 app_RAND_write_file(NULL, bio_err); 1040 OBJ_cleanup(); 1041 NCONF_free(extconf); 1042 BIO_free_all(out); 1043 BIO_free_all(STDout); 1044 X509_STORE_free(ctx); 1045 X509_REQ_free(req); 1046 X509_free(x); 1047 X509_free(xca); 1048 EVP_PKEY_free(Upkey); 1049 EVP_PKEY_free(CApkey); 1050 X509_REQ_free(rq); 1051 ASN1_INTEGER_free(sno); 1052 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1053 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1054 if (passin) OPENSSL_free(passin); 1055 apps_shutdown(); 1056 OPENSSL_EXIT(ret); 1057 } 1058 1059static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create) 1060 { 1061 char *buf = NULL, *p; 1062 ASN1_INTEGER *bs = NULL; 1063 BIGNUM *serial = NULL; 1064 size_t len; 1065 1066 len = ((serialfile == NULL) 1067 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1068 :(strlen(serialfile)))+1; 1069 buf=OPENSSL_malloc(len); 1070 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1071 if (serialfile == NULL) 1072 { 1073 BUF_strlcpy(buf,CAfile,len); 1074 for (p=buf; *p; p++) 1075 if (*p == '.') 1076 { 1077 *p='\0'; 1078 break; 1079 } 1080 BUF_strlcat(buf,POSTFIX,len); 1081 } 1082 else 1083 BUF_strlcpy(buf,serialfile,len); 1084 1085 serial = load_serial(buf, create, NULL); 1086 if (serial == NULL) goto end; 1087 1088 if (!BN_add_word(serial,1)) 1089 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1090 1091 if (!save_serial(buf, NULL, serial, &bs)) goto end; 1092 1093 end: 1094 if (buf) OPENSSL_free(buf); 1095 BN_free(serial); 1096 return bs; 1097 } 1098 1099static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1100 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create, 1101 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno) 1102 { 1103 int ret=0; 1104 ASN1_INTEGER *bs=NULL; 1105 X509_STORE_CTX xsc; 1106 EVP_PKEY *upkey; 1107 1108 upkey = X509_get_pubkey(xca); 1109 EVP_PKEY_copy_parameters(upkey,pkey); 1110 EVP_PKEY_free(upkey); 1111 1112 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1113 { 1114 BIO_printf(bio_err,"Error initialising X509 store\n"); 1115 goto end; 1116 } 1117 if (sno) bs = sno; 1118 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1119 goto end; 1120 1121/* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1122 1123 /* NOTE: this certificate can/should be self signed, unless it was 1124 * a certificate request in which case it is not. */ 1125 X509_STORE_CTX_set_cert(&xsc,x); 1126 if (!reqfile && !X509_verify_cert(&xsc)) 1127 goto end; 1128 1129 if (!X509_check_private_key(xca,pkey)) 1130 { 1131 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1132 goto end; 1133 } 1134 1135 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1136 if (!X509_set_serialNumber(x,bs)) goto end; 1137 1138 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1139 goto end; 1140 1141 /* hardwired expired */ 1142 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1143 goto end; 1144 1145 if (clrext) 1146 { 1147 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1148 } 1149 1150 if (conf) 1151 { 1152 X509V3_CTX ctx2; 1153 X509_set_version(x,2); /* version 3 certificate */ 1154 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1155 X509V3_set_nconf(&ctx2, conf); 1156 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1157 } 1158 1159 if (!X509_sign(x,pkey,digest)) goto end; 1160 ret=1; 1161end: 1162 X509_STORE_CTX_cleanup(&xsc); 1163 if (!ret) 1164 ERR_print_errors(bio_err); 1165 if (!sno) ASN1_INTEGER_free(bs); 1166 return ret; 1167 } 1168 1169static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1170 { 1171 int err; 1172 X509 *err_cert; 1173 1174 /* it is ok to use a self signed certificate 1175 * This case will catch both the initial ok == 0 and the 1176 * final ok == 1 calls to this function */ 1177 err=X509_STORE_CTX_get_error(ctx); 1178 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1179 return 1; 1180 1181 /* BAD we should have gotten an error. Normally if everything 1182 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1183 * DEPTH_ZERO_SELF_.... */ 1184 if (ok) 1185 { 1186 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1187 return 0; 1188 } 1189 else 1190 { 1191 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1192 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1193 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1194 err,X509_STORE_CTX_get_error_depth(ctx), 1195 X509_verify_cert_error_string(err)); 1196 return 1; 1197 } 1198 } 1199 1200/* self sign */ 1201static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1202 CONF *conf, char *section) 1203 { 1204 1205 EVP_PKEY *pktmp; 1206 1207 pktmp = X509_get_pubkey(x); 1208 EVP_PKEY_copy_parameters(pktmp,pkey); 1209 EVP_PKEY_save_parameters(pktmp,1); 1210 EVP_PKEY_free(pktmp); 1211 1212 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1213 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1214 1215 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1216 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1217 /* 28 days to be certified */ 1218 1219 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1220 goto err; 1221 1222 if (!X509_set_pubkey(x,pkey)) goto err; 1223 if (clrext) 1224 { 1225 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1226 } 1227 if (conf) 1228 { 1229 X509V3_CTX ctx; 1230 X509_set_version(x,2); /* version 3 certificate */ 1231 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1232 X509V3_set_nconf(&ctx, conf); 1233 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1234 } 1235 if (!X509_sign(x,pkey,digest)) goto err; 1236 return 1; 1237err: 1238 ERR_print_errors(bio_err); 1239 return 0; 1240 } 1241 1242static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1243{ 1244 int id, i, idret; 1245 char *pname; 1246 id = X509_PURPOSE_get_id(pt); 1247 pname = X509_PURPOSE_get0_name(pt); 1248 for (i = 0; i < 2; i++) 1249 { 1250 idret = X509_check_purpose(cert, id, i); 1251 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1252 if (idret == 1) BIO_printf(bio, "Yes\n"); 1253 else if (idret == 0) BIO_printf(bio, "No\n"); 1254 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1255 } 1256 return 1; 1257} 1258