x509.c revision 109998
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" -engine e - use engine e, possibly a hardware device.\n", 135" -certopt arg - various certificate text options\n", 136NULL 137}; 138 139static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); 140static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest, 141 CONF *conf, char *section); 142static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest, 143 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial, 144 int create,int days, int clrext, CONF *conf, char *section, 145 ASN1_INTEGER *sno); 146static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 147static int reqfile=0; 148 149int MAIN(int, char **); 150 151int MAIN(int argc, char **argv) 152 { 153 ENGINE *e = NULL; 154 int ret=1; 155 X509_REQ *req=NULL; 156 X509 *x=NULL,*xca=NULL; 157 ASN1_OBJECT *objtmp; 158 EVP_PKEY *Upkey=NULL,*CApkey=NULL; 159 ASN1_INTEGER *sno = NULL; 160 int i,num,badops=0; 161 BIO *out=NULL; 162 BIO *STDout=NULL; 163 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; 164 int informat,outformat,keyformat,CAformat,CAkeyformat; 165 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL; 166 char *CAkeyfile=NULL,*CAserial=NULL; 167 char *alias=NULL; 168 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0; 169 int ocspid=0; 170 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0; 171 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0; 172 int C=0; 173 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0; 174 int pprint = 0; 175 char **pp; 176 X509_STORE *ctx=NULL; 177 X509_REQ *rq=NULL; 178 int fingerprint=0; 179 char buf[256]; 180 const EVP_MD *md_alg,*digest=EVP_md5(); 181 CONF *extconf = NULL; 182 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; 183 int need_rand = 0; 184 int checkend=0,checkoffset=0; 185 unsigned long nmflag = 0, certflag = 0; 186 char *engine=NULL; 187 188 reqfile=0; 189 190 apps_startup(); 191 192 if (bio_err == NULL) 193 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 194 195 if (!load_config(bio_err, NULL)) 196 goto end; 197 STDout=BIO_new_fp(stdout,BIO_NOCLOSE); 198#ifdef OPENSSL_SYS_VMS 199 { 200 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 201 STDout = BIO_push(tmpbio, STDout); 202 } 203#endif 204 205 informat=FORMAT_PEM; 206 outformat=FORMAT_PEM; 207 keyformat=FORMAT_PEM; 208 CAformat=FORMAT_PEM; 209 CAkeyformat=FORMAT_PEM; 210 211 ctx=X509_STORE_new(); 212 if (ctx == NULL) goto end; 213 X509_STORE_set_verify_cb_func(ctx,callb); 214 215 argc--; 216 argv++; 217 num=0; 218 while (argc >= 1) 219 { 220 if (strcmp(*argv,"-inform") == 0) 221 { 222 if (--argc < 1) goto bad; 223 informat=str2fmt(*(++argv)); 224 } 225 else if (strcmp(*argv,"-outform") == 0) 226 { 227 if (--argc < 1) goto bad; 228 outformat=str2fmt(*(++argv)); 229 } 230 else if (strcmp(*argv,"-keyform") == 0) 231 { 232 if (--argc < 1) goto bad; 233 keyformat=str2fmt(*(++argv)); 234 } 235 else if (strcmp(*argv,"-req") == 0) 236 { 237 reqfile=1; 238 need_rand = 1; 239 } 240 else if (strcmp(*argv,"-CAform") == 0) 241 { 242 if (--argc < 1) goto bad; 243 CAformat=str2fmt(*(++argv)); 244 } 245 else if (strcmp(*argv,"-CAkeyform") == 0) 246 { 247 if (--argc < 1) goto bad; 248 CAkeyformat=str2fmt(*(++argv)); 249 } 250 else if (strcmp(*argv,"-days") == 0) 251 { 252 if (--argc < 1) goto bad; 253 days=atoi(*(++argv)); 254 if (days == 0) 255 { 256 BIO_printf(STDout,"bad number of days\n"); 257 goto bad; 258 } 259 } 260 else if (strcmp(*argv,"-passin") == 0) 261 { 262 if (--argc < 1) goto bad; 263 passargin= *(++argv); 264 } 265 else if (strcmp(*argv,"-extfile") == 0) 266 { 267 if (--argc < 1) goto bad; 268 extfile= *(++argv); 269 } 270 else if (strcmp(*argv,"-extensions") == 0) 271 { 272 if (--argc < 1) goto bad; 273 extsect= *(++argv); 274 } 275 else if (strcmp(*argv,"-in") == 0) 276 { 277 if (--argc < 1) goto bad; 278 infile= *(++argv); 279 } 280 else if (strcmp(*argv,"-out") == 0) 281 { 282 if (--argc < 1) goto bad; 283 outfile= *(++argv); 284 } 285 else if (strcmp(*argv,"-signkey") == 0) 286 { 287 if (--argc < 1) goto bad; 288 keyfile= *(++argv); 289 sign_flag= ++num; 290 need_rand = 1; 291 } 292 else if (strcmp(*argv,"-CA") == 0) 293 { 294 if (--argc < 1) goto bad; 295 CAfile= *(++argv); 296 CA_flag= ++num; 297 need_rand = 1; 298 } 299 else if (strcmp(*argv,"-CAkey") == 0) 300 { 301 if (--argc < 1) goto bad; 302 CAkeyfile= *(++argv); 303 } 304 else if (strcmp(*argv,"-CAserial") == 0) 305 { 306 if (--argc < 1) goto bad; 307 CAserial= *(++argv); 308 } 309 else if (strcmp(*argv,"-set_serial") == 0) 310 { 311 if (--argc < 1) goto bad; 312 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 313 goto bad; 314 } 315 else if (strcmp(*argv,"-addtrust") == 0) 316 { 317 if (--argc < 1) goto bad; 318 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 319 { 320 BIO_printf(bio_err, 321 "Invalid trust object value %s\n", *argv); 322 goto bad; 323 } 324 if (!trust) trust = sk_ASN1_OBJECT_new_null(); 325 sk_ASN1_OBJECT_push(trust, objtmp); 326 trustout = 1; 327 } 328 else if (strcmp(*argv,"-addreject") == 0) 329 { 330 if (--argc < 1) goto bad; 331 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 332 { 333 BIO_printf(bio_err, 334 "Invalid reject object value %s\n", *argv); 335 goto bad; 336 } 337 if (!reject) reject = sk_ASN1_OBJECT_new_null(); 338 sk_ASN1_OBJECT_push(reject, objtmp); 339 trustout = 1; 340 } 341 else if (strcmp(*argv,"-setalias") == 0) 342 { 343 if (--argc < 1) goto bad; 344 alias= *(++argv); 345 trustout = 1; 346 } 347 else if (strcmp(*argv,"-certopt") == 0) 348 { 349 if (--argc < 1) goto bad; 350 if (!set_cert_ex(&certflag, *(++argv))) goto bad; 351 } 352 else if (strcmp(*argv,"-nameopt") == 0) 353 { 354 if (--argc < 1) goto bad; 355 if (!set_name_ex(&nmflag, *(++argv))) goto bad; 356 } 357 else if (strcmp(*argv,"-setalias") == 0) 358 { 359 if (--argc < 1) goto bad; 360 alias= *(++argv); 361 trustout = 1; 362 } 363 else if (strcmp(*argv,"-engine") == 0) 364 { 365 if (--argc < 1) goto bad; 366 engine= *(++argv); 367 } 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,"-modulus") == 0) 375 modulus= ++num; 376 else if (strcmp(*argv,"-pubkey") == 0) 377 pubkey= ++num; 378 else if (strcmp(*argv,"-x509toreq") == 0) 379 x509req= ++num; 380 else if (strcmp(*argv,"-text") == 0) 381 text= ++num; 382 else if (strcmp(*argv,"-hash") == 0) 383 hash= ++num; 384 else if (strcmp(*argv,"-subject") == 0) 385 subject= ++num; 386 else if (strcmp(*argv,"-issuer") == 0) 387 issuer= ++num; 388 else if (strcmp(*argv,"-fingerprint") == 0) 389 fingerprint= ++num; 390 else if (strcmp(*argv,"-dates") == 0) 391 { 392 startdate= ++num; 393 enddate= ++num; 394 } 395 else if (strcmp(*argv,"-purpose") == 0) 396 pprint= ++num; 397 else if (strcmp(*argv,"-startdate") == 0) 398 startdate= ++num; 399 else if (strcmp(*argv,"-enddate") == 0) 400 enddate= ++num; 401 else if (strcmp(*argv,"-checkend") == 0) 402 { 403 if (--argc < 1) goto bad; 404 checkoffset=atoi(*(++argv)); 405 checkend=1; 406 } 407 else if (strcmp(*argv,"-noout") == 0) 408 noout= ++num; 409 else if (strcmp(*argv,"-trustout") == 0) 410 trustout= 1; 411 else if (strcmp(*argv,"-clrtrust") == 0) 412 clrtrust= ++num; 413 else if (strcmp(*argv,"-clrreject") == 0) 414 clrreject= ++num; 415 else if (strcmp(*argv,"-alias") == 0) 416 aliasout= ++num; 417 else if (strcmp(*argv,"-CAcreateserial") == 0) 418 CA_createserial= ++num; 419 else if (strcmp(*argv,"-clrext") == 0) 420 clrext = 1; 421#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */ 422 else if (strcmp(*argv,"-crlext") == 0) 423 { 424 BIO_printf(bio_err,"use -clrext instead of -crlext\n"); 425 clrext = 1; 426 } 427#endif 428 else if (strcmp(*argv,"-ocspid") == 0) 429 ocspid= ++num; 430 else if ((md_alg=EVP_get_digestbyname(*argv + 1))) 431 { 432 /* ok */ 433 digest=md_alg; 434 } 435 else 436 { 437 BIO_printf(bio_err,"unknown option %s\n",*argv); 438 badops=1; 439 break; 440 } 441 argc--; 442 argv++; 443 } 444 445 if (badops) 446 { 447bad: 448 for (pp=x509_usage; (*pp != NULL); pp++) 449 BIO_printf(bio_err,"%s",*pp); 450 goto end; 451 } 452 453 e = setup_engine(bio_err, engine, 0); 454 455 if (need_rand) 456 app_RAND_load_file(NULL, bio_err, 0); 457 458 ERR_load_crypto_strings(); 459 460 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 461 { 462 BIO_printf(bio_err, "Error getting password\n"); 463 goto end; 464 } 465 466 if (!X509_STORE_set_default_paths(ctx)) 467 { 468 ERR_print_errors(bio_err); 469 goto end; 470 } 471 472 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 473 { CAkeyfile=CAfile; } 474 else if ((CA_flag) && (CAkeyfile == NULL)) 475 { 476 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 477 goto end; 478 } 479 480 if (extfile) 481 { 482 long errorline = -1; 483 X509V3_CTX ctx2; 484 extconf = NCONF_new(NULL); 485 if (!NCONF_load(extconf, extfile,&errorline)) 486 { 487 if (errorline <= 0) 488 BIO_printf(bio_err, 489 "error loading the config file '%s'\n", 490 extfile); 491 else 492 BIO_printf(bio_err, 493 "error on line %ld of config file '%s'\n" 494 ,errorline,extfile); 495 goto end; 496 } 497 if (!extsect) 498 { 499 extsect = NCONF_get_string(extconf, "default", "extensions"); 500 if (!extsect) 501 { 502 ERR_clear_error(); 503 extsect = "default"; 504 } 505 } 506 X509V3_set_ctx_test(&ctx2); 507 X509V3_set_nconf(&ctx2, extconf); 508 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 509 { 510 BIO_printf(bio_err, 511 "Error Loading extension section %s\n", 512 extsect); 513 ERR_print_errors(bio_err); 514 goto end; 515 } 516 } 517 518 519 if (reqfile) 520 { 521 EVP_PKEY *pkey; 522 X509_CINF *ci; 523 BIO *in; 524 525 if (!sign_flag && !CA_flag) 526 { 527 BIO_printf(bio_err,"We need a private key to sign with\n"); 528 goto end; 529 } 530 in=BIO_new(BIO_s_file()); 531 if (in == NULL) 532 { 533 ERR_print_errors(bio_err); 534 goto end; 535 } 536 537 if (infile == NULL) 538 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 539 else 540 { 541 if (BIO_read_filename(in,infile) <= 0) 542 { 543 perror(infile); 544 BIO_free(in); 545 goto end; 546 } 547 } 548 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 549 BIO_free(in); 550 551 if (req == NULL) 552 { 553 ERR_print_errors(bio_err); 554 goto end; 555 } 556 557 if ( (req->req_info == NULL) || 558 (req->req_info->pubkey == NULL) || 559 (req->req_info->pubkey->public_key == NULL) || 560 (req->req_info->pubkey->public_key->data == NULL)) 561 { 562 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 563 BIO_printf(bio_err,"It does not contain a public key\n"); 564 goto end; 565 } 566 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 567 { 568 BIO_printf(bio_err,"error unpacking public key\n"); 569 goto end; 570 } 571 i=X509_REQ_verify(req,pkey); 572 EVP_PKEY_free(pkey); 573 if (i < 0) 574 { 575 BIO_printf(bio_err,"Signature verification error\n"); 576 ERR_print_errors(bio_err); 577 goto end; 578 } 579 if (i == 0) 580 { 581 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 582 goto end; 583 } 584 else 585 BIO_printf(bio_err,"Signature ok\n"); 586 587 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 588 589 if ((x=X509_new()) == NULL) goto end; 590 ci=x->cert_info; 591 592 if (sno) 593 { 594 if (!X509_set_serialNumber(x, sno)) 595 goto end; 596 } 597 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end; 598 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; 599 if (!X509_set_subject_name(x,req->req_info->subject)) goto end; 600 601 X509_gmtime_adj(X509_get_notBefore(x),0); 602 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days); 603 604 pkey = X509_REQ_get_pubkey(req); 605 X509_set_pubkey(x,pkey); 606 EVP_PKEY_free(pkey); 607 } 608 else 609 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate"); 610 611 if (x == NULL) goto end; 612 if (CA_flag) 613 { 614 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate"); 615 if (xca == NULL) goto end; 616 } 617 618 if (!noout || text) 619 { 620 OBJ_create("2.99999.3", 621 "SET.ex3","SET x509v3 extension 3"); 622 623 out=BIO_new(BIO_s_file()); 624 if (out == NULL) 625 { 626 ERR_print_errors(bio_err); 627 goto end; 628 } 629 if (outfile == NULL) 630 { 631 BIO_set_fp(out,stdout,BIO_NOCLOSE); 632#ifdef OPENSSL_SYS_VMS 633 { 634 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 635 out = BIO_push(tmpbio, out); 636 } 637#endif 638 } 639 else 640 { 641 if (BIO_write_filename(out,outfile) <= 0) 642 { 643 perror(outfile); 644 goto end; 645 } 646 } 647 } 648 649 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1); 650 651 if (clrtrust) X509_trust_clear(x); 652 if (clrreject) X509_reject_clear(x); 653 654 if (trust) 655 { 656 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) 657 { 658 objtmp = sk_ASN1_OBJECT_value(trust, i); 659 X509_add1_trust_object(x, objtmp); 660 } 661 } 662 663 if (reject) 664 { 665 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) 666 { 667 objtmp = sk_ASN1_OBJECT_value(reject, i); 668 X509_add1_reject_object(x, objtmp); 669 } 670 } 671 672 if (num) 673 { 674 for (i=1; i<=num; i++) 675 { 676 if (issuer == i) 677 { 678 print_name(STDout, "issuer= ", 679 X509_get_issuer_name(x), nmflag); 680 } 681 else if (subject == i) 682 { 683 print_name(STDout, "subject= ", 684 X509_get_subject_name(x), nmflag); 685 } 686 else if (serial == i) 687 { 688 BIO_printf(STDout,"serial="); 689 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber); 690 BIO_printf(STDout,"\n"); 691 } 692 else if (email == i) 693 { 694 int j; 695 STACK *emlst; 696 emlst = X509_get1_email(x); 697 for (j = 0; j < sk_num(emlst); j++) 698 BIO_printf(STDout, "%s\n", sk_value(emlst, j)); 699 X509_email_free(emlst); 700 } 701 else if (aliasout == i) 702 { 703 unsigned char *alstr; 704 alstr = X509_alias_get0(x, NULL); 705 if (alstr) BIO_printf(STDout,"%s\n", alstr); 706 else BIO_puts(STDout,"<No Alias>\n"); 707 } 708 else if (hash == i) 709 { 710 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 711 } 712 else if (pprint == i) 713 { 714 X509_PURPOSE *ptmp; 715 int j; 716 BIO_printf(STDout, "Certificate purposes:\n"); 717 for (j = 0; j < X509_PURPOSE_get_count(); j++) 718 { 719 ptmp = X509_PURPOSE_get0(j); 720 purpose_print(STDout, x, ptmp); 721 } 722 } 723 else 724 if (modulus == i) 725 { 726 EVP_PKEY *pkey; 727 728 pkey=X509_get_pubkey(x); 729 if (pkey == NULL) 730 { 731 BIO_printf(bio_err,"Modulus=unavailable\n"); 732 ERR_print_errors(bio_err); 733 goto end; 734 } 735 BIO_printf(STDout,"Modulus="); 736#ifndef OPENSSL_NO_RSA 737 if (pkey->type == EVP_PKEY_RSA) 738 BN_print(STDout,pkey->pkey.rsa->n); 739 else 740#endif 741#ifndef OPENSSL_NO_DSA 742 if (pkey->type == EVP_PKEY_DSA) 743 BN_print(STDout,pkey->pkey.dsa->pub_key); 744 else 745#endif 746 BIO_printf(STDout,"Wrong Algorithm type"); 747 BIO_printf(STDout,"\n"); 748 EVP_PKEY_free(pkey); 749 } 750 else 751 if (pubkey == i) 752 { 753 EVP_PKEY *pkey; 754 755 pkey=X509_get_pubkey(x); 756 if (pkey == NULL) 757 { 758 BIO_printf(bio_err,"Error getting public key\n"); 759 ERR_print_errors(bio_err); 760 goto end; 761 } 762 PEM_write_bio_PUBKEY(STDout, pkey); 763 EVP_PKEY_free(pkey); 764 } 765 else 766 if (C == i) 767 { 768 unsigned char *d; 769 char *m; 770 int y,z; 771 772 X509_NAME_oneline(X509_get_subject_name(x), 773 buf,sizeof buf); 774 BIO_printf(STDout,"/* subject:%s */\n",buf); 775 m=X509_NAME_oneline( 776 X509_get_issuer_name(x),buf, 777 sizeof buf); 778 BIO_printf(STDout,"/* issuer :%s */\n",buf); 779 780 z=i2d_X509(x,NULL); 781 m=OPENSSL_malloc(z); 782 783 d=(unsigned char *)m; 784 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 785 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 786 d=(unsigned char *)m; 787 for (y=0; y<z; y++) 788 { 789 BIO_printf(STDout,"0x%02X,",d[y]); 790 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 791 } 792 if (y%16 != 0) BIO_printf(STDout,"\n"); 793 BIO_printf(STDout,"};\n"); 794 795 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 796 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 797 d=(unsigned char *)m; 798 for (y=0; y<z; y++) 799 { 800 BIO_printf(STDout,"0x%02X,",d[y]); 801 if ((y & 0x0f) == 0x0f) 802 BIO_printf(STDout,"\n"); 803 } 804 if (y%16 != 0) BIO_printf(STDout,"\n"); 805 BIO_printf(STDout,"};\n"); 806 807 z=i2d_X509(x,&d); 808 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 809 d=(unsigned char *)m; 810 for (y=0; y<z; y++) 811 { 812 BIO_printf(STDout,"0x%02X,",d[y]); 813 if ((y & 0x0f) == 0x0f) 814 BIO_printf(STDout,"\n"); 815 } 816 if (y%16 != 0) BIO_printf(STDout,"\n"); 817 BIO_printf(STDout,"};\n"); 818 819 OPENSSL_free(m); 820 } 821 else if (text == i) 822 { 823 X509_print_ex(out,x,nmflag, certflag); 824 } 825 else if (startdate == i) 826 { 827 BIO_puts(STDout,"notBefore="); 828 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 829 BIO_puts(STDout,"\n"); 830 } 831 else if (enddate == i) 832 { 833 BIO_puts(STDout,"notAfter="); 834 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 835 BIO_puts(STDout,"\n"); 836 } 837 else if (fingerprint == i) 838 { 839 int j; 840 unsigned int n; 841 unsigned char md[EVP_MAX_MD_SIZE]; 842 843 if (!X509_digest(x,digest,md,&n)) 844 { 845 BIO_printf(bio_err,"out of memory\n"); 846 goto end; 847 } 848 BIO_printf(STDout,"%s Fingerprint=", 849 OBJ_nid2sn(EVP_MD_type(digest))); 850 for (j=0; j<(int)n; j++) 851 { 852 BIO_printf(STDout,"%02X%c",md[j], 853 (j+1 == (int)n) 854 ?'\n':':'); 855 } 856 } 857 858 /* should be in the library */ 859 else if ((sign_flag == i) && (x509req == 0)) 860 { 861 BIO_printf(bio_err,"Getting Private key\n"); 862 if (Upkey == NULL) 863 { 864 Upkey=load_key(bio_err, 865 keyfile, keyformat, 0, 866 passin, e, "Private key"); 867 if (Upkey == NULL) goto end; 868 } 869#ifndef OPENSSL_NO_DSA 870 if (Upkey->type == EVP_PKEY_DSA) 871 digest=EVP_dss1(); 872#endif 873 874 assert(need_rand); 875 if (!sign(x,Upkey,days,clrext,digest, 876 extconf, extsect)) goto end; 877 } 878 else if (CA_flag == i) 879 { 880 BIO_printf(bio_err,"Getting CA Private Key\n"); 881 if (CAkeyfile != NULL) 882 { 883 CApkey=load_key(bio_err, 884 CAkeyfile, CAkeyformat, 885 0, passin, e, 886 "CA Private Key"); 887 if (CApkey == NULL) goto end; 888 } 889#ifndef OPENSSL_NO_DSA 890 if (CApkey->type == EVP_PKEY_DSA) 891 digest=EVP_dss1(); 892#endif 893 894 assert(need_rand); 895 if (!x509_certify(ctx,CAfile,digest,x,xca, 896 CApkey, CAserial,CA_createserial,days, clrext, 897 extconf, extsect, sno)) 898 goto end; 899 } 900 else if (x509req == i) 901 { 902 EVP_PKEY *pk; 903 904 BIO_printf(bio_err,"Getting request Private Key\n"); 905 if (keyfile == NULL) 906 { 907 BIO_printf(bio_err,"no request key file specified\n"); 908 goto end; 909 } 910 else 911 { 912 pk=load_key(bio_err, 913 keyfile, FORMAT_PEM, 0, 914 passin, e, "request key"); 915 if (pk == NULL) goto end; 916 } 917 918 BIO_printf(bio_err,"Generating certificate request\n"); 919 920#ifndef OPENSSL_NO_DSA 921 if (pk->type == EVP_PKEY_DSA) 922 digest=EVP_dss1(); 923#endif 924 925 rq=X509_to_X509_REQ(x,pk,digest); 926 EVP_PKEY_free(pk); 927 if (rq == NULL) 928 { 929 ERR_print_errors(bio_err); 930 goto end; 931 } 932 if (!noout) 933 { 934 X509_REQ_print(out,rq); 935 PEM_write_bio_X509_REQ(out,rq); 936 } 937 noout=1; 938 } 939 else if (ocspid == i) 940 { 941 X509_ocspid_print(out, x); 942 } 943 } 944 } 945 946 if (checkend) 947 { 948 time_t tnow=time(NULL); 949 950 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1) 951 { 952 BIO_printf(out,"Certificate will expire\n"); 953 ret=1; 954 } 955 else 956 { 957 BIO_printf(out,"Certificate will not expire\n"); 958 ret=0; 959 } 960 goto end; 961 } 962 963 if (noout) 964 { 965 ret=0; 966 goto end; 967 } 968 969 if (outformat == FORMAT_ASN1) 970 i=i2d_X509_bio(out,x); 971 else if (outformat == FORMAT_PEM) 972 { 973 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 974 else i=PEM_write_bio_X509(out,x); 975 } 976 else if (outformat == FORMAT_NETSCAPE) 977 { 978 ASN1_HEADER ah; 979 ASN1_OCTET_STRING os; 980 981 os.data=(unsigned char *)NETSCAPE_CERT_HDR; 982 os.length=strlen(NETSCAPE_CERT_HDR); 983 ah.header= &os; 984 ah.data=(char *)x; 985 ah.meth=X509_asn1_meth(); 986 987 /* no macro for this one yet */ 988 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah); 989 } 990 else { 991 BIO_printf(bio_err,"bad output format specified for outfile\n"); 992 goto end; 993 } 994 if (!i) 995 { 996 BIO_printf(bio_err,"unable to write certificate\n"); 997 ERR_print_errors(bio_err); 998 goto end; 999 } 1000 ret=0; 1001end: 1002 if (need_rand) 1003 app_RAND_write_file(NULL, bio_err); 1004 OBJ_cleanup(); 1005 NCONF_free(extconf); 1006 BIO_free_all(out); 1007 BIO_free_all(STDout); 1008 X509_STORE_free(ctx); 1009 X509_REQ_free(req); 1010 X509_free(x); 1011 X509_free(xca); 1012 EVP_PKEY_free(Upkey); 1013 EVP_PKEY_free(CApkey); 1014 X509_REQ_free(rq); 1015 ASN1_INTEGER_free(sno); 1016 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1017 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1018 if (passin) OPENSSL_free(passin); 1019 apps_shutdown(); 1020 OPENSSL_EXIT(ret); 1021 } 1022 1023static ASN1_INTEGER *load_serial(char *CAfile, char *serialfile, int create) 1024 { 1025 char *buf = NULL, *p; 1026 MS_STATIC char buf2[1024]; 1027 ASN1_INTEGER *bs = NULL, *bs2 = NULL; 1028 BIO *io = NULL; 1029 BIGNUM *serial = NULL; 1030 1031 buf=OPENSSL_malloc( ((serialfile == NULL) 1032 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1033 :(strlen(serialfile)))+1); 1034 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1035 if (serialfile == NULL) 1036 { 1037 strcpy(buf,CAfile); 1038 for (p=buf; *p; p++) 1039 if (*p == '.') 1040 { 1041 *p='\0'; 1042 break; 1043 } 1044 strcat(buf,POSTFIX); 1045 } 1046 else 1047 strcpy(buf,serialfile); 1048 serial=BN_new(); 1049 bs=ASN1_INTEGER_new(); 1050 if ((serial == NULL) || (bs == NULL)) 1051 { 1052 ERR_print_errors(bio_err); 1053 goto end; 1054 } 1055 1056 io=BIO_new(BIO_s_file()); 1057 if (io == NULL) 1058 { 1059 ERR_print_errors(bio_err); 1060 goto end; 1061 } 1062 1063 if (BIO_read_filename(io,buf) <= 0) 1064 { 1065 if (!create) 1066 { 1067 perror(buf); 1068 goto end; 1069 } 1070 else 1071 { 1072 ASN1_INTEGER_set(bs,1); 1073 BN_one(serial); 1074 } 1075 } 1076 else 1077 { 1078 if (!a2i_ASN1_INTEGER(io,bs,buf2,sizeof buf2)) 1079 { 1080 BIO_printf(bio_err,"unable to load serial number from %s\n",buf); 1081 ERR_print_errors(bio_err); 1082 goto end; 1083 } 1084 else 1085 { 1086 serial=BN_bin2bn(bs->data,bs->length,serial); 1087 if (serial == NULL) 1088 { 1089 BIO_printf(bio_err,"error converting bin 2 bn"); 1090 goto end; 1091 } 1092 } 1093 } 1094 1095 if (!BN_add_word(serial,1)) 1096 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1097 if (!(bs2 = BN_to_ASN1_INTEGER(serial, NULL))) 1098 { BIO_printf(bio_err,"error converting bn 2 asn1_integer\n"); goto end; } 1099 if (BIO_write_filename(io,buf) <= 0) 1100 { 1101 BIO_printf(bio_err,"error attempting to write serial number file\n"); 1102 perror(buf); 1103 goto end; 1104 } 1105 i2a_ASN1_INTEGER(io,bs2); 1106 BIO_puts(io,"\n"); 1107 1108 BIO_free(io); 1109 if (buf) OPENSSL_free(buf); 1110 ASN1_INTEGER_free(bs2); 1111 BN_free(serial); 1112 io=NULL; 1113 return bs; 1114 1115 end: 1116 if (buf) OPENSSL_free(buf); 1117 BIO_free(io); 1118 ASN1_INTEGER_free(bs); 1119 BN_free(serial); 1120 return NULL; 1121 1122 } 1123 1124static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1125 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create, 1126 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno) 1127 { 1128 int ret=0; 1129 ASN1_INTEGER *bs=NULL; 1130 X509_STORE_CTX xsc; 1131 EVP_PKEY *upkey; 1132 1133 upkey = X509_get_pubkey(xca); 1134 EVP_PKEY_copy_parameters(upkey,pkey); 1135 EVP_PKEY_free(upkey); 1136 1137 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1138 { 1139 BIO_printf(bio_err,"Error initialising X509 store\n"); 1140 goto end; 1141 } 1142 if (sno) bs = sno; 1143 else if (!(bs = load_serial(CAfile, serialfile, create))) 1144 goto end; 1145 1146 if (!X509_STORE_add_cert(ctx,x)) goto end; 1147 1148 /* NOTE: this certificate can/should be self signed, unless it was 1149 * a certificate request in which case it is not. */ 1150 X509_STORE_CTX_set_cert(&xsc,x); 1151 if (!reqfile && !X509_verify_cert(&xsc)) 1152 goto end; 1153 1154 if (!X509_check_private_key(xca,pkey)) 1155 { 1156 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1157 goto end; 1158 } 1159 1160 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1161 if (!X509_set_serialNumber(x,bs)) goto end; 1162 1163 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1164 goto end; 1165 1166 /* hardwired expired */ 1167 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1168 goto end; 1169 1170 if (clrext) 1171 { 1172 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1173 } 1174 1175 if (conf) 1176 { 1177 X509V3_CTX ctx2; 1178 X509_set_version(x,2); /* version 3 certificate */ 1179 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1180 X509V3_set_nconf(&ctx2, conf); 1181 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1182 } 1183 1184 if (!X509_sign(x,pkey,digest)) goto end; 1185 ret=1; 1186end: 1187 X509_STORE_CTX_cleanup(&xsc); 1188 if (!ret) 1189 ERR_print_errors(bio_err); 1190 if (!sno) ASN1_INTEGER_free(bs); 1191 return ret; 1192 } 1193 1194static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1195 { 1196 int err; 1197 X509 *err_cert; 1198 1199 /* it is ok to use a self signed certificate 1200 * This case will catch both the initial ok == 0 and the 1201 * final ok == 1 calls to this function */ 1202 err=X509_STORE_CTX_get_error(ctx); 1203 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1204 return 1; 1205 1206 /* BAD we should have gotten an error. Normally if everything 1207 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1208 * DEPTH_ZERO_SELF_.... */ 1209 if (ok) 1210 { 1211 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1212 return 0; 1213 } 1214 else 1215 { 1216 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1217 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1218 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1219 err,X509_STORE_CTX_get_error_depth(ctx), 1220 X509_verify_cert_error_string(err)); 1221 return 1; 1222 } 1223 } 1224 1225/* self sign */ 1226static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1227 CONF *conf, char *section) 1228 { 1229 1230 EVP_PKEY *pktmp; 1231 1232 pktmp = X509_get_pubkey(x); 1233 EVP_PKEY_copy_parameters(pktmp,pkey); 1234 EVP_PKEY_save_parameters(pktmp,1); 1235 EVP_PKEY_free(pktmp); 1236 1237 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1238 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1239 1240 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1241 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1242 /* 28 days to be certified */ 1243 1244 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1245 goto err; 1246 1247 if (!X509_set_pubkey(x,pkey)) goto err; 1248 if (clrext) 1249 { 1250 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1251 } 1252 if (conf) 1253 { 1254 X509V3_CTX ctx; 1255 X509_set_version(x,2); /* version 3 certificate */ 1256 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1257 X509V3_set_nconf(&ctx, conf); 1258 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1259 } 1260 if (!X509_sign(x,pkey,digest)) goto err; 1261 return 1; 1262err: 1263 ERR_print_errors(bio_err); 1264 return 0; 1265 } 1266 1267static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1268{ 1269 int id, i, idret; 1270 char *pname; 1271 id = X509_PURPOSE_get_id(pt); 1272 pname = X509_PURPOSE_get0_name(pt); 1273 for (i = 0; i < 2; i++) 1274 { 1275 idret = X509_check_purpose(cert, id, i); 1276 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1277 if (idret == 1) BIO_printf(bio, "Yes\n"); 1278 else if (idret == 0) BIO_printf(bio, "No\n"); 1279 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1280 } 1281 return 1; 1282} 1283