1 /* apps/x509.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #include <assert.h> 60 #include <stdio.h> 61 #include <stdlib.h> 62 #include <string.h> 63 #ifdef OPENSSL_NO_STDIO 64 #define APPS_WIN16 65 #endif 66 #include "apps.h" 67 #include <openssl/bio.h> 68 #include <openssl/asn1.h> 69 #include <openssl/err.h> 70 #include <openssl/bn.h> 71 #include <openssl/evp.h> 72 #include <openssl/x509.h> 73 #include <openssl/x509v3.h> 74 #include <openssl/objects.h> 75 #include <openssl/pem.h> 76 77 #undef PROG 78 #define PROG x509_main 79 80 #undef POSTFIX 81 #define POSTFIX ".srl" 82 #define DEF_DAYS 30 83 84 static char *x509_usage[]={ 85 "usage: x509 args\n", 86 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n", 87 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n", 88 " -keyform arg - private key format - default PEM\n", 89 " -CAform arg - CA format - default PEM\n", 90 " -CAkeyform arg - CA key format - default PEM\n", 91 " -in arg - input file - default stdin\n", 92 " -out arg - output file - default stdout\n", 93 " -passin arg - private key password source\n", 94 " -serial - print serial number value\n", 95 " -hash - print hash value\n", 96 " -subject - print subject DN\n", 97 " -issuer - print issuer DN\n", 98 " -email - print email address(es)\n", 99 " -startdate - notBefore field\n", 100 " -enddate - notAfter field\n", 101 " -purpose - print out certificate purposes\n", 102 " -dates - both Before and After dates\n", 103 " -modulus - print the RSA key modulus\n", 104 " -pubkey - output the public key\n", 105 " -fingerprint - print the certificate fingerprint\n", 106 " -alias - output certificate alias\n", 107 " -noout - no certificate output\n", 108 " -ocspid - print OCSP hash values for the subject name and public key\n", 109 " -trustout - output a \"trusted\" certificate\n", 110 " -clrtrust - clear all trusted purposes\n", 111 " -clrreject - clear all rejected purposes\n", 112 " -addtrust arg - trust certificate for a given purpose\n", 113 " -addreject arg - reject certificate for a given purpose\n", 114 " -setalias arg - set certificate alias\n", 115 " -days arg - How long till expiry of a signed certificate - def 30 days\n", 116 " -checkend arg - check whether the cert expires in the next arg seconds\n", 117 " exit 1 if so, 0 if not\n", 118 " -signkey arg - self sign cert with arg\n", 119 " -x509toreq - output a certification request object\n", 120 " -req - input is a certificate request, sign and output.\n", 121 " -CA arg - set the CA certificate, must be PEM format.\n", 122 " -CAkey arg - set the CA key, must be PEM format\n", 123 " missing, it is assumed to be in the CA file.\n", 124 " -CAcreateserial - create serial number file if it does not exist\n", 125 " -CAserial arg - serial file\n", 126 " -set_serial - serial number to use\n", 127 " -text - print the certificate in text form\n", 128 " -C - print out C code forms\n", 129 " -md2/-md5/-sha1/-mdc2 - digest to use\n", 130 " -extfile - configuration file with X509V3 extensions to add\n", 131 " -extensions - section from config file with X509V3 extensions to add\n", 132 " -clrext - delete extensions before signing and input certificate\n", 133 " -nameopt arg - various certificate name options\n", 134 #ifndef OPENSSL_NO_ENGINE 135 " -engine e - use engine e, possibly a hardware device.\n", 136 #endif 137 " -certopt arg - various certificate text options\n", 138 NULL 139 }; 140 141 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); 142 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest, 143 CONF *conf, char *section); 144 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest, 145 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial, 146 int create,int days, int clrext, CONF *conf, char *section, 147 ASN1_INTEGER *sno); 148 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 149 static int reqfile=0; 150 151 int MAIN(int, char **); 152 153 int MAIN(int argc, char **argv) 154 { 155 ENGINE *e = NULL; 156 int ret=1; 157 X509_REQ *req=NULL; 158 X509 *x=NULL,*xca=NULL; 159 ASN1_OBJECT *objtmp; 160 EVP_PKEY *Upkey=NULL,*CApkey=NULL; 161 ASN1_INTEGER *sno = NULL; 162 int i,num,badops=0; 163 BIO *out=NULL; 164 BIO *STDout=NULL; 165 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; 166 int informat,outformat,keyformat,CAformat,CAkeyformat; 167 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL; 168 char *CAkeyfile=NULL,*CAserial=NULL; 169 char *alias=NULL; 170 int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0; 171 int ocspid=0; 172 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0; 173 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0; 174 int C=0; 175 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0; 176 int pprint = 0; 177 char **pp; 178 X509_STORE *ctx=NULL; 179 X509_REQ *rq=NULL; 180 int fingerprint=0; 181 char buf[256]; 182 const EVP_MD *md_alg,*digest=EVP_md5(); 183 CONF *extconf = NULL; 184 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; 185 int need_rand = 0; 186 int checkend=0,checkoffset=0; 187 unsigned long nmflag = 0, certflag = 0; 188 #ifndef OPENSSL_NO_ENGINE 189 char *engine=NULL; 190 #endif 191 192 reqfile=0; 193 194 apps_startup(); 195 196 if (bio_err == NULL) 197 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 198 199 if (!load_config(bio_err, NULL)) 200 goto end; 201 STDout=BIO_new_fp(stdout,BIO_NOCLOSE); 202 #ifdef OPENSSL_SYS_VMS 203 { 204 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 205 STDout = BIO_push(tmpbio, STDout); 206 } 207 #endif 208 209 informat=FORMAT_PEM; 210 outformat=FORMAT_PEM; 211 keyformat=FORMAT_PEM; 212 CAformat=FORMAT_PEM; 213 CAkeyformat=FORMAT_PEM; 214 215 ctx=X509_STORE_new(); 216 if (ctx == NULL) goto end; 217 X509_STORE_set_verify_cb_func(ctx,callb); 218 219 argc--; 220 argv++; 221 num=0; 222 while (argc >= 1) 223 { 224 if (strcmp(*argv,"-inform") == 0) 225 { 226 if (--argc < 1) goto bad; 227 informat=str2fmt(*(++argv)); 228 } 229 else if (strcmp(*argv,"-outform") == 0) 230 { 231 if (--argc < 1) goto bad; 232 outformat=str2fmt(*(++argv)); 233 } 234 else if (strcmp(*argv,"-keyform") == 0) 235 { 236 if (--argc < 1) goto bad; 237 keyformat=str2fmt(*(++argv)); 238 } 239 else if (strcmp(*argv,"-req") == 0) 240 { 241 reqfile=1; 242 need_rand = 1; 243 } 244 else if (strcmp(*argv,"-CAform") == 0) 245 { 246 if (--argc < 1) goto bad; 247 CAformat=str2fmt(*(++argv)); 248 } 249 else if (strcmp(*argv,"-CAkeyform") == 0) 250 { 251 if (--argc < 1) goto bad; 252 CAkeyformat=str2fmt(*(++argv)); 253 } 254 else if (strcmp(*argv,"-days") == 0) 255 { 256 if (--argc < 1) goto bad; 257 days=atoi(*(++argv)); 258 if (days == 0) 259 { 260 BIO_printf(STDout,"bad number of days\n"); 261 goto bad; 262 } 263 } 264 else if (strcmp(*argv,"-passin") == 0) 265 { 266 if (--argc < 1) goto bad; 267 passargin= *(++argv); 268 } 269 else if (strcmp(*argv,"-extfile") == 0) 270 { 271 if (--argc < 1) goto bad; 272 extfile= *(++argv); 273 } 274 else if (strcmp(*argv,"-extensions") == 0) 275 { 276 if (--argc < 1) goto bad; 277 extsect= *(++argv); 278 } 279 else if (strcmp(*argv,"-in") == 0) 280 { 281 if (--argc < 1) goto bad; 282 infile= *(++argv); 283 } 284 else if (strcmp(*argv,"-out") == 0) 285 { 286 if (--argc < 1) goto bad; 287 outfile= *(++argv); 288 } 289 else if (strcmp(*argv,"-signkey") == 0) 290 { 291 if (--argc < 1) goto bad; 292 keyfile= *(++argv); 293 sign_flag= ++num; 294 need_rand = 1; 295 } 296 else if (strcmp(*argv,"-CA") == 0) 297 { 298 if (--argc < 1) goto bad; 299 CAfile= *(++argv); 300 CA_flag= ++num; 301 need_rand = 1; 302 } 303 else if (strcmp(*argv,"-CAkey") == 0) 304 { 305 if (--argc < 1) goto bad; 306 CAkeyfile= *(++argv); 307 } 308 else if (strcmp(*argv,"-CAserial") == 0) 309 { 310 if (--argc < 1) goto bad; 311 CAserial= *(++argv); 312 } 313 else if (strcmp(*argv,"-set_serial") == 0) 314 { 315 if (--argc < 1) goto bad; 316 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 317 goto bad; 318 } 319 else if (strcmp(*argv,"-addtrust") == 0) 320 { 321 if (--argc < 1) goto bad; 322 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 323 { 324 BIO_printf(bio_err, 325 "Invalid trust object value %s\n", *argv); 326 goto bad; 327 } 328 if (!trust) trust = sk_ASN1_OBJECT_new_null(); 329 sk_ASN1_OBJECT_push(trust, objtmp); 330 trustout = 1; 331 } 332 else if (strcmp(*argv,"-addreject") == 0) 333 { 334 if (--argc < 1) goto bad; 335 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 336 { 337 BIO_printf(bio_err, 338 "Invalid reject object value %s\n", *argv); 339 goto bad; 340 } 341 if (!reject) reject = sk_ASN1_OBJECT_new_null(); 342 sk_ASN1_OBJECT_push(reject, objtmp); 343 trustout = 1; 344 } 345 else if (strcmp(*argv,"-setalias") == 0) 346 { 347 if (--argc < 1) goto bad; 348 alias= *(++argv); 349 trustout = 1; 350 } 351 else if (strcmp(*argv,"-certopt") == 0) 352 { 353 if (--argc < 1) goto bad; 354 if (!set_cert_ex(&certflag, *(++argv))) goto bad; 355 } 356 else if (strcmp(*argv,"-nameopt") == 0) 357 { 358 if (--argc < 1) goto bad; 359 if (!set_name_ex(&nmflag, *(++argv))) goto bad; 360 } 361 #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,"-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 { 447 bad: 448 for (pp=x509_usage; (*pp != NULL); pp++) 449 BIO_printf(bio_err,"%s",*pp); 450 goto end; 451 } 452 453 #ifndef OPENSSL_NO_ENGINE 454 e = setup_engine(bio_err, engine, 0); 455 #endif 456 457 if (need_rand) 458 app_RAND_load_file(NULL, bio_err, 0); 459 460 ERR_load_crypto_strings(); 461 462 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 463 { 464 BIO_printf(bio_err, "Error getting password\n"); 465 goto end; 466 } 467 468 if (!X509_STORE_set_default_paths(ctx)) 469 { 470 ERR_print_errors(bio_err); 471 goto end; 472 } 473 474 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 475 { CAkeyfile=CAfile; } 476 else if ((CA_flag) && (CAkeyfile == NULL)) 477 { 478 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 479 goto end; 480 } 481 482 if (extfile) 483 { 484 long errorline = -1; 485 X509V3_CTX ctx2; 486 extconf = NCONF_new(NULL); 487 if (!NCONF_load(extconf, extfile,&errorline)) 488 { 489 if (errorline <= 0) 490 BIO_printf(bio_err, 491 "error loading the config file '%s'\n", 492 extfile); 493 else 494 BIO_printf(bio_err, 495 "error on line %ld of config file '%s'\n" 496 ,errorline,extfile); 497 goto end; 498 } 499 if (!extsect) 500 { 501 extsect = NCONF_get_string(extconf, "default", "extensions"); 502 if (!extsect) 503 { 504 ERR_clear_error(); 505 extsect = "default"; 506 } 507 } 508 X509V3_set_ctx_test(&ctx2); 509 X509V3_set_nconf(&ctx2, extconf); 510 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 511 { 512 BIO_printf(bio_err, 513 "Error Loading extension section %s\n", 514 extsect); 515 ERR_print_errors(bio_err); 516 goto end; 517 } 518 } 519 520 521 if (reqfile) 522 { 523 EVP_PKEY *pkey; 524 X509_CINF *ci; 525 BIO *in; 526 527 if (!sign_flag && !CA_flag) 528 { 529 BIO_printf(bio_err,"We need a private key to sign with\n"); 530 goto end; 531 } 532 in=BIO_new(BIO_s_file()); 533 if (in == NULL) 534 { 535 ERR_print_errors(bio_err); 536 goto end; 537 } 538 539 if (infile == NULL) 540 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 541 else 542 { 543 if (BIO_read_filename(in,infile) <= 0) 544 { 545 perror(infile); 546 BIO_free(in); 547 goto end; 548 } 549 } 550 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 551 BIO_free(in); 552 553 if (req == NULL) 554 { 555 ERR_print_errors(bio_err); 556 goto end; 557 } 558 559 if ( (req->req_info == NULL) || 560 (req->req_info->pubkey == NULL) || 561 (req->req_info->pubkey->public_key == NULL) || 562 (req->req_info->pubkey->public_key->data == NULL)) 563 { 564 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 565 BIO_printf(bio_err,"It does not contain a public key\n"); 566 goto end; 567 } 568 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 569 { 570 BIO_printf(bio_err,"error unpacking public key\n"); 571 goto end; 572 } 573 i=X509_REQ_verify(req,pkey); 574 EVP_PKEY_free(pkey); 575 if (i < 0) 576 { 577 BIO_printf(bio_err,"Signature verification error\n"); 578 ERR_print_errors(bio_err); 579 goto end; 580 } 581 if (i == 0) 582 { 583 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 584 goto end; 585 } 586 else 587 BIO_printf(bio_err,"Signature ok\n"); 588 589 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 590 591 if ((x=X509_new()) == NULL) goto end; 592 ci=x->cert_info; 593 594 if (sno) 595 { 596 if (!X509_set_serialNumber(x, sno)) 597 goto end; 598 } 599 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end; 600 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; 601 if (!X509_set_subject_name(x,req->req_info->subject)) goto end; 602 603 X509_gmtime_adj(X509_get_notBefore(x),0); 604 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days); 605 606 pkey = X509_REQ_get_pubkey(req); 607 X509_set_pubkey(x,pkey); 608 EVP_PKEY_free(pkey); 609 } 610 else 611 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate"); 612 613 if (x == NULL) goto end; 614 if (CA_flag) 615 { 616 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate"); 617 if (xca == NULL) goto end; 618 } 619 620 if (!noout || text) 621 { 622 OBJ_create("2.99999.3", 623 "SET.ex3","SET x509v3 extension 3"); 624 625 out=BIO_new(BIO_s_file()); 626 if (out == NULL) 627 { 628 ERR_print_errors(bio_err); 629 goto end; 630 } 631 if (outfile == NULL) 632 { 633 BIO_set_fp(out,stdout,BIO_NOCLOSE); 634 #ifdef OPENSSL_SYS_VMS 635 { 636 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 637 out = BIO_push(tmpbio, out); 638 } 639 #endif 640 } 641 else 642 { 643 if (BIO_write_filename(out,outfile) <= 0) 644 { 645 perror(outfile); 646 goto end; 647 } 648 } 649 } 650 651 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1); 652 653 if (clrtrust) X509_trust_clear(x); 654 if (clrreject) X509_reject_clear(x); 655 656 if (trust) 657 { 658 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) 659 { 660 objtmp = sk_ASN1_OBJECT_value(trust, i); 661 X509_add1_trust_object(x, objtmp); 662 } 663 } 664 665 if (reject) 666 { 667 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) 668 { 669 objtmp = sk_ASN1_OBJECT_value(reject, i); 670 X509_add1_reject_object(x, objtmp); 671 } 672 } 673 674 if (num) 675 { 676 for (i=1; i<=num; i++) 677 { 678 if (issuer == i) 679 { 680 print_name(STDout, "issuer= ", 681 X509_get_issuer_name(x), nmflag); 682 } 683 else if (subject == i) 684 { 685 print_name(STDout, "subject= ", 686 X509_get_subject_name(x), nmflag); 687 } 688 else if (serial == i) 689 { 690 BIO_printf(STDout,"serial="); 691 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber); 692 BIO_printf(STDout,"\n"); 693 } 694 else if (email == i) 695 { 696 int j; 697 STACK *emlst; 698 emlst = X509_get1_email(x); 699 for (j = 0; j < sk_num(emlst); j++) 700 BIO_printf(STDout, "%s\n", sk_value(emlst, j)); 701 X509_email_free(emlst); 702 } 703 else if (aliasout == i) 704 { 705 unsigned char *alstr; 706 alstr = X509_alias_get0(x, NULL); 707 if (alstr) BIO_printf(STDout,"%s\n", alstr); 708 else BIO_puts(STDout,"<No Alias>\n"); 709 } 710 else if (hash == i) 711 { 712 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 713 } 714 else if (pprint == i) 715 { 716 X509_PURPOSE *ptmp; 717 int j; 718 BIO_printf(STDout, "Certificate purposes:\n"); 719 for (j = 0; j < X509_PURPOSE_get_count(); j++) 720 { 721 ptmp = X509_PURPOSE_get0(j); 722 purpose_print(STDout, x, ptmp); 723 } 724 } 725 else 726 if (modulus == i) 727 { 728 EVP_PKEY *pkey; 729 730 pkey=X509_get_pubkey(x); 731 if (pkey == NULL) 732 { 733 BIO_printf(bio_err,"Modulus=unavailable\n"); 734 ERR_print_errors(bio_err); 735 goto end; 736 } 737 BIO_printf(STDout,"Modulus="); 738 #ifndef OPENSSL_NO_RSA 739 if (pkey->type == EVP_PKEY_RSA) 740 BN_print(STDout,pkey->pkey.rsa->n); 741 else 742 #endif 743 #ifndef OPENSSL_NO_DSA 744 if (pkey->type == EVP_PKEY_DSA) 745 BN_print(STDout,pkey->pkey.dsa->pub_key); 746 else 747 #endif 748 BIO_printf(STDout,"Wrong Algorithm type"); 749 BIO_printf(STDout,"\n"); 750 EVP_PKEY_free(pkey); 751 } 752 else 753 if (pubkey == i) 754 { 755 EVP_PKEY *pkey; 756 757 pkey=X509_get_pubkey(x); 758 if (pkey == NULL) 759 { 760 BIO_printf(bio_err,"Error getting public key\n"); 761 ERR_print_errors(bio_err); 762 goto end; 763 } 764 PEM_write_bio_PUBKEY(STDout, pkey); 765 EVP_PKEY_free(pkey); 766 } 767 else 768 if (C == i) 769 { 770 unsigned char *d; 771 char *m; 772 int y,z; 773 774 X509_NAME_oneline(X509_get_subject_name(x), 775 buf,sizeof buf); 776 BIO_printf(STDout,"/* subject:%s */\n",buf); 777 m=X509_NAME_oneline( 778 X509_get_issuer_name(x),buf, 779 sizeof buf); 780 BIO_printf(STDout,"/* issuer :%s */\n",buf); 781 782 z=i2d_X509(x,NULL); 783 m=OPENSSL_malloc(z); 784 785 d=(unsigned char *)m; 786 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 787 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 788 d=(unsigned char *)m; 789 for (y=0; y<z; y++) 790 { 791 BIO_printf(STDout,"0x%02X,",d[y]); 792 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 793 } 794 if (y%16 != 0) BIO_printf(STDout,"\n"); 795 BIO_printf(STDout,"};\n"); 796 797 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 798 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 799 d=(unsigned char *)m; 800 for (y=0; y<z; y++) 801 { 802 BIO_printf(STDout,"0x%02X,",d[y]); 803 if ((y & 0x0f) == 0x0f) 804 BIO_printf(STDout,"\n"); 805 } 806 if (y%16 != 0) BIO_printf(STDout,"\n"); 807 BIO_printf(STDout,"};\n"); 808 809 z=i2d_X509(x,&d); 810 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 811 d=(unsigned char *)m; 812 for (y=0; y<z; y++) 813 { 814 BIO_printf(STDout,"0x%02X,",d[y]); 815 if ((y & 0x0f) == 0x0f) 816 BIO_printf(STDout,"\n"); 817 } 818 if (y%16 != 0) BIO_printf(STDout,"\n"); 819 BIO_printf(STDout,"};\n"); 820 821 OPENSSL_free(m); 822 } 823 else if (text == i) 824 { 825 X509_print_ex(out,x,nmflag, certflag); 826 } 827 else if (startdate == i) 828 { 829 BIO_puts(STDout,"notBefore="); 830 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 831 BIO_puts(STDout,"\n"); 832 } 833 else if (enddate == i) 834 { 835 BIO_puts(STDout,"notAfter="); 836 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 837 BIO_puts(STDout,"\n"); 838 } 839 else if (fingerprint == i) 840 { 841 int j; 842 unsigned int n; 843 unsigned char md[EVP_MAX_MD_SIZE]; 844 845 if (!X509_digest(x,digest,md,&n)) 846 { 847 BIO_printf(bio_err,"out of memory\n"); 848 goto end; 849 } 850 BIO_printf(STDout,"%s Fingerprint=", 851 OBJ_nid2sn(EVP_MD_type(digest))); 852 for (j=0; j<(int)n; j++) 853 { 854 BIO_printf(STDout,"%02X%c",md[j], 855 (j+1 == (int)n) 856 ?'\n':':'); 857 } 858 } 859 860 /* should be in the library */ 861 else if ((sign_flag == i) && (x509req == 0)) 862 { 863 BIO_printf(bio_err,"Getting Private key\n"); 864 if (Upkey == NULL) 865 { 866 Upkey=load_key(bio_err, 867 keyfile, keyformat, 0, 868 passin, e, "Private key"); 869 if (Upkey == NULL) goto end; 870 } 871 #ifndef OPENSSL_NO_DSA 872 if (Upkey->type == EVP_PKEY_DSA) 873 digest=EVP_dss1(); 874 #endif 875 876 assert(need_rand); 877 if (!sign(x,Upkey,days,clrext,digest, 878 extconf, extsect)) goto end; 879 } 880 else if (CA_flag == i) 881 { 882 BIO_printf(bio_err,"Getting CA Private Key\n"); 883 if (CAkeyfile != NULL) 884 { 885 CApkey=load_key(bio_err, 886 CAkeyfile, CAkeyformat, 887 0, passin, e, 888 "CA Private Key"); 889 if (CApkey == NULL) goto end; 890 } 891 #ifndef OPENSSL_NO_DSA 892 if (CApkey->type == EVP_PKEY_DSA) 893 digest=EVP_dss1(); 894 #endif 895 896 assert(need_rand); 897 if (!x509_certify(ctx,CAfile,digest,x,xca, 898 CApkey, CAserial,CA_createserial,days, clrext, 899 extconf, extsect, sno)) 900 goto end; 901 } 902 else if (x509req == i) 903 { 904 EVP_PKEY *pk; 905 906 BIO_printf(bio_err,"Getting request Private Key\n"); 907 if (keyfile == NULL) 908 { 909 BIO_printf(bio_err,"no request key file specified\n"); 910 goto end; 911 } 912 else 913 { 914 pk=load_key(bio_err, 915 keyfile, FORMAT_PEM, 0, 916 passin, e, "request key"); 917 if (pk == NULL) goto end; 918 } 919 920 BIO_printf(bio_err,"Generating certificate request\n"); 921 922 #ifndef OPENSSL_NO_DSA 923 if (pk->type == EVP_PKEY_DSA) 924 digest=EVP_dss1(); 925 #endif 926 927 rq=X509_to_X509_REQ(x,pk,digest); 928 EVP_PKEY_free(pk); 929 if (rq == NULL) 930 { 931 ERR_print_errors(bio_err); 932 goto end; 933 } 934 if (!noout) 935 { 936 X509_REQ_print(out,rq); 937 PEM_write_bio_X509_REQ(out,rq); 938 } 939 noout=1; 940 } 941 else if (ocspid == i) 942 { 943 X509_ocspid_print(out, x); 944 } 945 } 946 } 947 948 if (checkend) 949 { 950 time_t tnow=time(NULL); 951 952 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1) 953 { 954 BIO_printf(out,"Certificate will expire\n"); 955 ret=1; 956 } 957 else 958 { 959 BIO_printf(out,"Certificate will not expire\n"); 960 ret=0; 961 } 962 goto end; 963 } 964 965 if (noout) 966 { 967 ret=0; 968 goto end; 969 } 970 971 if (outformat == FORMAT_ASN1) 972 i=i2d_X509_bio(out,x); 973 else if (outformat == FORMAT_PEM) 974 { 975 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 976 else i=PEM_write_bio_X509(out,x); 977 } 978 else if (outformat == FORMAT_NETSCAPE) 979 { 980 ASN1_HEADER ah; 981 ASN1_OCTET_STRING os; 982 983 os.data=(unsigned char *)NETSCAPE_CERT_HDR; 984 os.length=strlen(NETSCAPE_CERT_HDR); 985 ah.header= &os; 986 ah.data=(char *)x; 987 ah.meth=X509_asn1_meth(); 988 989 /* no macro for this one yet */ 990 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah); 991 } 992 else { 993 BIO_printf(bio_err,"bad output format specified for outfile\n"); 994 goto end; 995 } 996 if (!i) 997 { 998 BIO_printf(bio_err,"unable to write certificate\n"); 999 ERR_print_errors(bio_err); 1000 goto end; 1001 } 1002 ret=0; 1003 end: 1004 if (need_rand) 1005 app_RAND_write_file(NULL, bio_err); 1006 OBJ_cleanup(); 1007 NCONF_free(extconf); 1008 BIO_free_all(out); 1009 BIO_free_all(STDout); 1010 X509_STORE_free(ctx); 1011 X509_REQ_free(req); 1012 X509_free(x); 1013 X509_free(xca); 1014 EVP_PKEY_free(Upkey); 1015 EVP_PKEY_free(CApkey); 1016 X509_REQ_free(rq); 1017 ASN1_INTEGER_free(sno); 1018 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1019 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1020 if (passin) OPENSSL_free(passin); 1021 apps_shutdown(); 1022 OPENSSL_EXIT(ret); 1023 } 1024 1025 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create) 1026 { 1027 char *buf = NULL, *p; 1028 ASN1_INTEGER *bs = NULL; 1029 BIGNUM *serial = NULL; 1030 size_t len; 1031 1032 len = ((serialfile == NULL) 1033 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1034 :(strlen(serialfile)))+1; 1035 buf=OPENSSL_malloc(len); 1036 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1037 if (serialfile == NULL) 1038 { 1039 BUF_strlcpy(buf,CAfile,len); 1040 for (p=buf; *p; p++) 1041 if (*p == '.') 1042 { 1043 *p='\0'; 1044 break; 1045 } 1046 BUF_strlcat(buf,POSTFIX,len); 1047 } 1048 else 1049 BUF_strlcpy(buf,serialfile,len); 1050 serial=BN_new(); 1051 bs=ASN1_INTEGER_new(); 1052 if ((serial == NULL) || (bs == NULL)) 1053 { 1054 ERR_print_errors(bio_err); 1055 goto end; 1056 } 1057 1058 serial = load_serial(buf, create, NULL); 1059 if (serial == NULL) goto end; 1060 1061 if (!BN_add_word(serial,1)) 1062 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1063 1064 if (!save_serial(buf, NULL, serial, &bs)) goto end; 1065 1066 end: 1067 if (buf) OPENSSL_free(buf); 1068 BN_free(serial); 1069 return bs; 1070 } 1071 1072 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1073 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create, 1074 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno) 1075 { 1076 int ret=0; 1077 ASN1_INTEGER *bs=NULL; 1078 X509_STORE_CTX xsc; 1079 EVP_PKEY *upkey; 1080 1081 upkey = X509_get_pubkey(xca); 1082 EVP_PKEY_copy_parameters(upkey,pkey); 1083 EVP_PKEY_free(upkey); 1084 1085 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1086 { 1087 BIO_printf(bio_err,"Error initialising X509 store\n"); 1088 goto end; 1089 } 1090 if (sno) bs = sno; 1091 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1092 goto end; 1093 1094 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1095 1096 /* NOTE: this certificate can/should be self signed, unless it was 1097 * a certificate request in which case it is not. */ 1098 X509_STORE_CTX_set_cert(&xsc,x); 1099 if (!reqfile && !X509_verify_cert(&xsc)) 1100 goto end; 1101 1102 if (!X509_check_private_key(xca,pkey)) 1103 { 1104 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1105 goto end; 1106 } 1107 1108 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1109 if (!X509_set_serialNumber(x,bs)) goto end; 1110 1111 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1112 goto end; 1113 1114 /* hardwired expired */ 1115 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1116 goto end; 1117 1118 if (clrext) 1119 { 1120 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1121 } 1122 1123 if (conf) 1124 { 1125 X509V3_CTX ctx2; 1126 X509_set_version(x,2); /* version 3 certificate */ 1127 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1128 X509V3_set_nconf(&ctx2, conf); 1129 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1130 } 1131 1132 if (!X509_sign(x,pkey,digest)) goto end; 1133 ret=1; 1134 end: 1135 X509_STORE_CTX_cleanup(&xsc); 1136 if (!ret) 1137 ERR_print_errors(bio_err); 1138 if (!sno) ASN1_INTEGER_free(bs); 1139 return ret; 1140 } 1141 1142 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1143 { 1144 int err; 1145 X509 *err_cert; 1146 1147 /* it is ok to use a self signed certificate 1148 * This case will catch both the initial ok == 0 and the 1149 * final ok == 1 calls to this function */ 1150 err=X509_STORE_CTX_get_error(ctx); 1151 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1152 return 1; 1153 1154 /* BAD we should have gotten an error. Normally if everything 1155 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1156 * DEPTH_ZERO_SELF_.... */ 1157 if (ok) 1158 { 1159 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1160 return 0; 1161 } 1162 else 1163 { 1164 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1165 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1166 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1167 err,X509_STORE_CTX_get_error_depth(ctx), 1168 X509_verify_cert_error_string(err)); 1169 return 1; 1170 } 1171 } 1172 1173 /* self sign */ 1174 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1175 CONF *conf, char *section) 1176 { 1177 1178 EVP_PKEY *pktmp; 1179 1180 pktmp = X509_get_pubkey(x); 1181 EVP_PKEY_copy_parameters(pktmp,pkey); 1182 EVP_PKEY_save_parameters(pktmp,1); 1183 EVP_PKEY_free(pktmp); 1184 1185 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1186 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1187 1188 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1189 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1190 /* 28 days to be certified */ 1191 1192 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1193 goto err; 1194 1195 if (!X509_set_pubkey(x,pkey)) goto err; 1196 if (clrext) 1197 { 1198 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1199 } 1200 if (conf) 1201 { 1202 X509V3_CTX ctx; 1203 X509_set_version(x,2); /* version 3 certificate */ 1204 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1205 X509V3_set_nconf(&ctx, conf); 1206 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1207 } 1208 if (!X509_sign(x,pkey,digest)) goto err; 1209 return 1; 1210 err: 1211 ERR_print_errors(bio_err); 1212 return 0; 1213 } 1214 1215 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1216 { 1217 int id, i, idret; 1218 char *pname; 1219 id = X509_PURPOSE_get_id(pt); 1220 pname = X509_PURPOSE_get0_name(pt); 1221 for (i = 0; i < 2; i++) 1222 { 1223 idret = X509_check_purpose(cert, id, i); 1224 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1225 if (idret == 1) BIO_printf(bio, "Yes\n"); 1226 else if (idret == 0) BIO_printf(bio, "No\n"); 1227 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1228 } 1229 return 1; 1230 } 1231