1 /* apps/x509.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 #ifndef OPENSSL_NO_RSA 77 #include <openssl/rsa.h> 78 #endif 79 #ifndef OPENSSL_NO_DSA 80 #include <openssl/dsa.h> 81 #endif 82 83 #undef PROG 84 #define PROG x509_main 85 86 #undef POSTFIX 87 #define POSTFIX ".srl" 88 #define DEF_DAYS 30 89 90 static const char *x509_usage[]={ 91 "usage: x509 args\n", 92 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n", 93 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n", 94 " -keyform arg - private key format - default PEM\n", 95 " -CAform arg - CA format - default PEM\n", 96 " -CAkeyform arg - CA key format - default PEM\n", 97 " -in arg - input file - default stdin\n", 98 " -out arg - output file - default stdout\n", 99 " -passin arg - private key password source\n", 100 " -serial - print serial number value\n", 101 " -subject_hash - print subject hash value\n", 102 #ifndef OPENSSL_NO_MD5 103 " -subject_hash_old - print old-style (MD5) subject hash value\n", 104 #endif 105 " -issuer_hash - print issuer hash value\n", 106 #ifndef OPENSSL_NO_MD5 107 " -issuer_hash_old - print old-style (MD5) issuer hash value\n", 108 #endif 109 " -hash - synonym for -subject_hash\n", 110 " -subject - print subject DN\n", 111 " -issuer - print issuer DN\n", 112 " -email - print email address(es)\n", 113 " -startdate - notBefore field\n", 114 " -enddate - notAfter field\n", 115 " -purpose - print out certificate purposes\n", 116 " -dates - both Before and After dates\n", 117 " -modulus - print the RSA key modulus\n", 118 " -pubkey - output the public key\n", 119 " -fingerprint - print the certificate fingerprint\n", 120 " -alias - output certificate alias\n", 121 " -noout - no certificate output\n", 122 " -ocspid - print OCSP hash values for the subject name and public key\n", 123 " -ocsp_uri - print OCSP Responder URL(s)\n", 124 " -trustout - output a \"trusted\" certificate\n", 125 " -clrtrust - clear all trusted purposes\n", 126 " -clrreject - clear all rejected purposes\n", 127 " -addtrust arg - trust certificate for a given purpose\n", 128 " -addreject arg - reject certificate for a given purpose\n", 129 " -setalias arg - set certificate alias\n", 130 " -days arg - How long till expiry of a signed certificate - def 30 days\n", 131 " -checkend arg - check whether the cert expires in the next arg seconds\n", 132 " exit 1 if so, 0 if not\n", 133 " -signkey arg - self sign cert with arg\n", 134 " -x509toreq - output a certification request object\n", 135 " -req - input is a certificate request, sign and output.\n", 136 " -CA arg - set the CA certificate, must be PEM format.\n", 137 " -CAkey arg - set the CA key, must be PEM format\n", 138 " missing, it is assumed to be in the CA file.\n", 139 " -CAcreateserial - create serial number file if it does not exist\n", 140 " -CAserial arg - serial file\n", 141 " -set_serial - serial number to use\n", 142 " -text - print the certificate in text form\n", 143 " -C - print out C code forms\n", 144 " -md2/-md5/-sha1/-mdc2 - digest to use\n", 145 " -extfile - configuration file with X509V3 extensions to add\n", 146 " -extensions - section from config file with X509V3 extensions to add\n", 147 " -clrext - delete extensions before signing and input certificate\n", 148 " -nameopt arg - various certificate name options\n", 149 #ifndef OPENSSL_NO_ENGINE 150 " -engine e - use engine e, possibly a hardware device.\n", 151 #endif 152 " -certopt arg - various certificate text options\n", 153 NULL 154 }; 155 156 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); 157 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest, 158 CONF *conf, char *section); 159 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest, 160 X509 *x,X509 *xca,EVP_PKEY *pkey, 161 STACK_OF(OPENSSL_STRING) *sigopts, 162 char *serial, int create ,int days, int clrext, 163 CONF *conf, char *section, ASN1_INTEGER *sno); 164 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 165 static int reqfile=0; 166 167 int MAIN(int, char **); 168 169 int MAIN(int argc, char **argv) 170 { 171 ENGINE *e = NULL; 172 int ret=1; 173 X509_REQ *req=NULL; 174 X509 *x=NULL,*xca=NULL; 175 ASN1_OBJECT *objtmp; 176 STACK_OF(OPENSSL_STRING) *sigopts = NULL; 177 EVP_PKEY *Upkey=NULL,*CApkey=NULL; 178 ASN1_INTEGER *sno = NULL; 179 int i,num,badops=0; 180 BIO *out=NULL; 181 BIO *STDout=NULL; 182 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; 183 int informat,outformat,keyformat,CAformat,CAkeyformat; 184 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL; 185 char *CAkeyfile=NULL,*CAserial=NULL; 186 char *alias=NULL; 187 int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0; 188 int next_serial=0; 189 int subject_hash=0,issuer_hash=0,ocspid=0; 190 #ifndef OPENSSL_NO_MD5 191 int subject_hash_old=0,issuer_hash_old=0; 192 #endif 193 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0; 194 int ocsp_uri=0; 195 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0; 196 int C=0; 197 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0; 198 int pprint = 0; 199 const char **pp; 200 X509_STORE *ctx=NULL; 201 X509_REQ *rq=NULL; 202 int fingerprint=0; 203 char buf[256]; 204 const EVP_MD *md_alg,*digest=NULL; 205 CONF *extconf = NULL; 206 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; 207 int need_rand = 0; 208 int checkend=0,checkoffset=0; 209 unsigned long nmflag = 0, certflag = 0; 210 #ifndef OPENSSL_NO_ENGINE 211 char *engine=NULL; 212 #endif 213 214 reqfile=0; 215 216 apps_startup(); 217 218 if (bio_err == NULL) 219 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 220 221 if (!load_config(bio_err, NULL)) 222 goto end; 223 STDout=BIO_new_fp(stdout,BIO_NOCLOSE); 224 #ifdef OPENSSL_SYS_VMS 225 { 226 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 227 STDout = BIO_push(tmpbio, STDout); 228 } 229 #endif 230 231 informat=FORMAT_PEM; 232 outformat=FORMAT_PEM; 233 keyformat=FORMAT_PEM; 234 CAformat=FORMAT_PEM; 235 CAkeyformat=FORMAT_PEM; 236 237 ctx=X509_STORE_new(); 238 if (ctx == NULL) goto end; 239 X509_STORE_set_verify_cb(ctx,callb); 240 241 argc--; 242 argv++; 243 num=0; 244 while (argc >= 1) 245 { 246 if (strcmp(*argv,"-inform") == 0) 247 { 248 if (--argc < 1) goto bad; 249 informat=str2fmt(*(++argv)); 250 } 251 else if (strcmp(*argv,"-outform") == 0) 252 { 253 if (--argc < 1) goto bad; 254 outformat=str2fmt(*(++argv)); 255 } 256 else if (strcmp(*argv,"-keyform") == 0) 257 { 258 if (--argc < 1) goto bad; 259 keyformat=str2fmt(*(++argv)); 260 } 261 else if (strcmp(*argv,"-req") == 0) 262 { 263 reqfile=1; 264 need_rand = 1; 265 } 266 else if (strcmp(*argv,"-CAform") == 0) 267 { 268 if (--argc < 1) goto bad; 269 CAformat=str2fmt(*(++argv)); 270 } 271 else if (strcmp(*argv,"-CAkeyform") == 0) 272 { 273 if (--argc < 1) goto bad; 274 CAkeyformat=str2fmt(*(++argv)); 275 } 276 else if (strcmp(*argv,"-sigopt") == 0) 277 { 278 if (--argc < 1) 279 goto bad; 280 if (!sigopts) 281 sigopts = sk_OPENSSL_STRING_new_null(); 282 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 283 goto bad; 284 } 285 else if (strcmp(*argv,"-days") == 0) 286 { 287 if (--argc < 1) goto bad; 288 days=atoi(*(++argv)); 289 if (days == 0) 290 { 291 BIO_printf(bio_err,"bad number of days\n"); 292 goto bad; 293 } 294 } 295 else if (strcmp(*argv,"-passin") == 0) 296 { 297 if (--argc < 1) goto bad; 298 passargin= *(++argv); 299 } 300 else if (strcmp(*argv,"-extfile") == 0) 301 { 302 if (--argc < 1) goto bad; 303 extfile= *(++argv); 304 } 305 else if (strcmp(*argv,"-extensions") == 0) 306 { 307 if (--argc < 1) goto bad; 308 extsect= *(++argv); 309 } 310 else if (strcmp(*argv,"-in") == 0) 311 { 312 if (--argc < 1) goto bad; 313 infile= *(++argv); 314 } 315 else if (strcmp(*argv,"-out") == 0) 316 { 317 if (--argc < 1) goto bad; 318 outfile= *(++argv); 319 } 320 else if (strcmp(*argv,"-signkey") == 0) 321 { 322 if (--argc < 1) goto bad; 323 keyfile= *(++argv); 324 sign_flag= ++num; 325 need_rand = 1; 326 } 327 else if (strcmp(*argv,"-CA") == 0) 328 { 329 if (--argc < 1) goto bad; 330 CAfile= *(++argv); 331 CA_flag= ++num; 332 need_rand = 1; 333 } 334 else if (strcmp(*argv,"-CAkey") == 0) 335 { 336 if (--argc < 1) goto bad; 337 CAkeyfile= *(++argv); 338 } 339 else if (strcmp(*argv,"-CAserial") == 0) 340 { 341 if (--argc < 1) goto bad; 342 CAserial= *(++argv); 343 } 344 else if (strcmp(*argv,"-set_serial") == 0) 345 { 346 if (--argc < 1) goto bad; 347 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 348 goto bad; 349 } 350 else if (strcmp(*argv,"-addtrust") == 0) 351 { 352 if (--argc < 1) goto bad; 353 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 354 { 355 BIO_printf(bio_err, 356 "Invalid trust object value %s\n", *argv); 357 goto bad; 358 } 359 if (!trust) trust = sk_ASN1_OBJECT_new_null(); 360 sk_ASN1_OBJECT_push(trust, objtmp); 361 trustout = 1; 362 } 363 else if (strcmp(*argv,"-addreject") == 0) 364 { 365 if (--argc < 1) goto bad; 366 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 367 { 368 BIO_printf(bio_err, 369 "Invalid reject object value %s\n", *argv); 370 goto bad; 371 } 372 if (!reject) reject = sk_ASN1_OBJECT_new_null(); 373 sk_ASN1_OBJECT_push(reject, objtmp); 374 trustout = 1; 375 } 376 else if (strcmp(*argv,"-setalias") == 0) 377 { 378 if (--argc < 1) goto bad; 379 alias= *(++argv); 380 trustout = 1; 381 } 382 else if (strcmp(*argv,"-certopt") == 0) 383 { 384 if (--argc < 1) goto bad; 385 if (!set_cert_ex(&certflag, *(++argv))) goto bad; 386 } 387 else if (strcmp(*argv,"-nameopt") == 0) 388 { 389 if (--argc < 1) goto bad; 390 if (!set_name_ex(&nmflag, *(++argv))) goto bad; 391 } 392 #ifndef OPENSSL_NO_ENGINE 393 else if (strcmp(*argv,"-engine") == 0) 394 { 395 if (--argc < 1) goto bad; 396 engine= *(++argv); 397 } 398 #endif 399 else if (strcmp(*argv,"-C") == 0) 400 C= ++num; 401 else if (strcmp(*argv,"-email") == 0) 402 email= ++num; 403 else if (strcmp(*argv,"-ocsp_uri") == 0) 404 ocsp_uri= ++num; 405 else if (strcmp(*argv,"-serial") == 0) 406 serial= ++num; 407 else if (strcmp(*argv,"-next_serial") == 0) 408 next_serial= ++num; 409 else if (strcmp(*argv,"-modulus") == 0) 410 modulus= ++num; 411 else if (strcmp(*argv,"-pubkey") == 0) 412 pubkey= ++num; 413 else if (strcmp(*argv,"-x509toreq") == 0) 414 x509req= ++num; 415 else if (strcmp(*argv,"-text") == 0) 416 text= ++num; 417 else if (strcmp(*argv,"-hash") == 0 418 || strcmp(*argv,"-subject_hash") == 0) 419 subject_hash= ++num; 420 #ifndef OPENSSL_NO_MD5 421 else if (strcmp(*argv,"-subject_hash_old") == 0) 422 subject_hash_old= ++num; 423 #endif 424 else if (strcmp(*argv,"-issuer_hash") == 0) 425 issuer_hash= ++num; 426 #ifndef OPENSSL_NO_MD5 427 else if (strcmp(*argv,"-issuer_hash_old") == 0) 428 issuer_hash_old= ++num; 429 #endif 430 else if (strcmp(*argv,"-subject") == 0) 431 subject= ++num; 432 else if (strcmp(*argv,"-issuer") == 0) 433 issuer= ++num; 434 else if (strcmp(*argv,"-fingerprint") == 0) 435 fingerprint= ++num; 436 else if (strcmp(*argv,"-dates") == 0) 437 { 438 startdate= ++num; 439 enddate= ++num; 440 } 441 else if (strcmp(*argv,"-purpose") == 0) 442 pprint= ++num; 443 else if (strcmp(*argv,"-startdate") == 0) 444 startdate= ++num; 445 else if (strcmp(*argv,"-enddate") == 0) 446 enddate= ++num; 447 else if (strcmp(*argv,"-checkend") == 0) 448 { 449 if (--argc < 1) goto bad; 450 checkoffset=atoi(*(++argv)); 451 checkend=1; 452 } 453 else if (strcmp(*argv,"-noout") == 0) 454 noout= ++num; 455 else if (strcmp(*argv,"-trustout") == 0) 456 trustout= 1; 457 else if (strcmp(*argv,"-clrtrust") == 0) 458 clrtrust= ++num; 459 else if (strcmp(*argv,"-clrreject") == 0) 460 clrreject= ++num; 461 else if (strcmp(*argv,"-alias") == 0) 462 aliasout= ++num; 463 else if (strcmp(*argv,"-CAcreateserial") == 0) 464 CA_createserial= ++num; 465 else if (strcmp(*argv,"-clrext") == 0) 466 clrext = 1; 467 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */ 468 else if (strcmp(*argv,"-crlext") == 0) 469 { 470 BIO_printf(bio_err,"use -clrext instead of -crlext\n"); 471 clrext = 1; 472 } 473 #endif 474 else if (strcmp(*argv,"-ocspid") == 0) 475 ocspid= ++num; 476 else if ((md_alg=EVP_get_digestbyname(*argv + 1))) 477 { 478 /* ok */ 479 digest=md_alg; 480 } 481 else 482 { 483 BIO_printf(bio_err,"unknown option %s\n",*argv); 484 badops=1; 485 break; 486 } 487 argc--; 488 argv++; 489 } 490 491 if (badops) 492 { 493 bad: 494 for (pp=x509_usage; (*pp != NULL); pp++) 495 BIO_printf(bio_err,"%s",*pp); 496 goto end; 497 } 498 499 #ifndef OPENSSL_NO_ENGINE 500 e = setup_engine(bio_err, engine, 0); 501 #endif 502 503 if (need_rand) 504 app_RAND_load_file(NULL, bio_err, 0); 505 506 ERR_load_crypto_strings(); 507 508 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 509 { 510 BIO_printf(bio_err, "Error getting password\n"); 511 goto end; 512 } 513 514 if (!X509_STORE_set_default_paths(ctx)) 515 { 516 ERR_print_errors(bio_err); 517 goto end; 518 } 519 520 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 521 { CAkeyfile=CAfile; } 522 else if ((CA_flag) && (CAkeyfile == NULL)) 523 { 524 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 525 goto end; 526 } 527 528 if (extfile) 529 { 530 long errorline = -1; 531 X509V3_CTX ctx2; 532 extconf = NCONF_new(NULL); 533 if (!NCONF_load(extconf, extfile,&errorline)) 534 { 535 if (errorline <= 0) 536 BIO_printf(bio_err, 537 "error loading the config file '%s'\n", 538 extfile); 539 else 540 BIO_printf(bio_err, 541 "error on line %ld of config file '%s'\n" 542 ,errorline,extfile); 543 goto end; 544 } 545 if (!extsect) 546 { 547 extsect = NCONF_get_string(extconf, "default", "extensions"); 548 if (!extsect) 549 { 550 ERR_clear_error(); 551 extsect = "default"; 552 } 553 } 554 X509V3_set_ctx_test(&ctx2); 555 X509V3_set_nconf(&ctx2, extconf); 556 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 557 { 558 BIO_printf(bio_err, 559 "Error Loading extension section %s\n", 560 extsect); 561 ERR_print_errors(bio_err); 562 goto end; 563 } 564 } 565 566 567 if (reqfile) 568 { 569 EVP_PKEY *pkey; 570 BIO *in; 571 572 if (!sign_flag && !CA_flag) 573 { 574 BIO_printf(bio_err,"We need a private key to sign with\n"); 575 goto end; 576 } 577 in=BIO_new(BIO_s_file()); 578 if (in == NULL) 579 { 580 ERR_print_errors(bio_err); 581 goto end; 582 } 583 584 if (infile == NULL) 585 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 586 else 587 { 588 if (BIO_read_filename(in,infile) <= 0) 589 { 590 perror(infile); 591 BIO_free(in); 592 goto end; 593 } 594 } 595 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 596 BIO_free(in); 597 598 if (req == NULL) 599 { 600 ERR_print_errors(bio_err); 601 goto end; 602 } 603 604 if ( (req->req_info == NULL) || 605 (req->req_info->pubkey == NULL) || 606 (req->req_info->pubkey->public_key == NULL) || 607 (req->req_info->pubkey->public_key->data == NULL)) 608 { 609 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 610 BIO_printf(bio_err,"It does not contain a public key\n"); 611 goto end; 612 } 613 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 614 { 615 BIO_printf(bio_err,"error unpacking public key\n"); 616 goto end; 617 } 618 i=X509_REQ_verify(req,pkey); 619 EVP_PKEY_free(pkey); 620 if (i < 0) 621 { 622 BIO_printf(bio_err,"Signature verification error\n"); 623 ERR_print_errors(bio_err); 624 goto end; 625 } 626 if (i == 0) 627 { 628 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 629 goto end; 630 } 631 else 632 BIO_printf(bio_err,"Signature ok\n"); 633 634 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 635 636 if ((x=X509_new()) == NULL) goto end; 637 638 if (sno == NULL) 639 { 640 sno = ASN1_INTEGER_new(); 641 if (!sno || !rand_serial(NULL, sno)) 642 goto end; 643 if (!X509_set_serialNumber(x, sno)) 644 goto end; 645 ASN1_INTEGER_free(sno); 646 sno = NULL; 647 } 648 else if (!X509_set_serialNumber(x, sno)) 649 goto end; 650 651 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; 652 if (!X509_set_subject_name(x,req->req_info->subject)) goto end; 653 654 X509_gmtime_adj(X509_get_notBefore(x),0); 655 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL); 656 657 pkey = X509_REQ_get_pubkey(req); 658 X509_set_pubkey(x,pkey); 659 EVP_PKEY_free(pkey); 660 } 661 else 662 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate"); 663 664 if (x == NULL) goto end; 665 if (CA_flag) 666 { 667 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate"); 668 if (xca == NULL) goto end; 669 } 670 671 if (!noout || text || next_serial) 672 { 673 OBJ_create("2.99999.3", 674 "SET.ex3","SET x509v3 extension 3"); 675 676 out=BIO_new(BIO_s_file()); 677 if (out == NULL) 678 { 679 ERR_print_errors(bio_err); 680 goto end; 681 } 682 if (outfile == NULL) 683 { 684 BIO_set_fp(out,stdout,BIO_NOCLOSE); 685 #ifdef OPENSSL_SYS_VMS 686 { 687 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 688 out = BIO_push(tmpbio, out); 689 } 690 #endif 691 } 692 else 693 { 694 if (BIO_write_filename(out,outfile) <= 0) 695 { 696 perror(outfile); 697 goto end; 698 } 699 } 700 } 701 702 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1); 703 704 if (clrtrust) X509_trust_clear(x); 705 if (clrreject) X509_reject_clear(x); 706 707 if (trust) 708 { 709 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) 710 { 711 objtmp = sk_ASN1_OBJECT_value(trust, i); 712 X509_add1_trust_object(x, objtmp); 713 } 714 } 715 716 if (reject) 717 { 718 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) 719 { 720 objtmp = sk_ASN1_OBJECT_value(reject, i); 721 X509_add1_reject_object(x, objtmp); 722 } 723 } 724 725 if (num) 726 { 727 for (i=1; i<=num; i++) 728 { 729 if (issuer == i) 730 { 731 print_name(STDout, "issuer= ", 732 X509_get_issuer_name(x), nmflag); 733 } 734 else if (subject == i) 735 { 736 print_name(STDout, "subject= ", 737 X509_get_subject_name(x), nmflag); 738 } 739 else if (serial == i) 740 { 741 BIO_printf(STDout,"serial="); 742 i2a_ASN1_INTEGER(STDout, 743 X509_get_serialNumber(x)); 744 BIO_printf(STDout,"\n"); 745 } 746 else if (next_serial == i) 747 { 748 BIGNUM *bnser; 749 ASN1_INTEGER *ser; 750 ser = X509_get_serialNumber(x); 751 bnser = ASN1_INTEGER_to_BN(ser, NULL); 752 if (!bnser) 753 goto end; 754 if (!BN_add_word(bnser, 1)) 755 goto end; 756 ser = BN_to_ASN1_INTEGER(bnser, NULL); 757 if (!ser) 758 goto end; 759 BN_free(bnser); 760 i2a_ASN1_INTEGER(out, ser); 761 ASN1_INTEGER_free(ser); 762 BIO_puts(out, "\n"); 763 } 764 else if ((email == i) || (ocsp_uri == i)) 765 { 766 int j; 767 STACK_OF(OPENSSL_STRING) *emlst; 768 if (email == i) 769 emlst = X509_get1_email(x); 770 else 771 emlst = X509_get1_ocsp(x); 772 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++) 773 BIO_printf(STDout, "%s\n", 774 sk_OPENSSL_STRING_value(emlst, j)); 775 X509_email_free(emlst); 776 } 777 else if (aliasout == i) 778 { 779 unsigned char *alstr; 780 alstr = X509_alias_get0(x, NULL); 781 if (alstr) BIO_printf(STDout,"%s\n", alstr); 782 else BIO_puts(STDout,"<No Alias>\n"); 783 } 784 else if (subject_hash == i) 785 { 786 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 787 } 788 #ifndef OPENSSL_NO_MD5 789 else if (subject_hash_old == i) 790 { 791 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x)); 792 } 793 #endif 794 else if (issuer_hash == i) 795 { 796 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x)); 797 } 798 #ifndef OPENSSL_NO_MD5 799 else if (issuer_hash_old == i) 800 { 801 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x)); 802 } 803 #endif 804 else if (pprint == i) 805 { 806 X509_PURPOSE *ptmp; 807 int j; 808 BIO_printf(STDout, "Certificate purposes:\n"); 809 for (j = 0; j < X509_PURPOSE_get_count(); j++) 810 { 811 ptmp = X509_PURPOSE_get0(j); 812 purpose_print(STDout, x, ptmp); 813 } 814 } 815 else 816 if (modulus == i) 817 { 818 EVP_PKEY *pkey; 819 820 pkey=X509_get_pubkey(x); 821 if (pkey == NULL) 822 { 823 BIO_printf(bio_err,"Modulus=unavailable\n"); 824 ERR_print_errors(bio_err); 825 goto end; 826 } 827 BIO_printf(STDout,"Modulus="); 828 #ifndef OPENSSL_NO_RSA 829 if (pkey->type == EVP_PKEY_RSA) 830 BN_print(STDout,pkey->pkey.rsa->n); 831 else 832 #endif 833 #ifndef OPENSSL_NO_DSA 834 if (pkey->type == EVP_PKEY_DSA) 835 BN_print(STDout,pkey->pkey.dsa->pub_key); 836 else 837 #endif 838 BIO_printf(STDout,"Wrong Algorithm type"); 839 BIO_printf(STDout,"\n"); 840 EVP_PKEY_free(pkey); 841 } 842 else 843 if (pubkey == i) 844 { 845 EVP_PKEY *pkey; 846 847 pkey=X509_get_pubkey(x); 848 if (pkey == NULL) 849 { 850 BIO_printf(bio_err,"Error getting public key\n"); 851 ERR_print_errors(bio_err); 852 goto end; 853 } 854 PEM_write_bio_PUBKEY(STDout, pkey); 855 EVP_PKEY_free(pkey); 856 } 857 else 858 if (C == i) 859 { 860 unsigned char *d; 861 char *m; 862 int y,z; 863 864 X509_NAME_oneline(X509_get_subject_name(x), 865 buf,sizeof buf); 866 BIO_printf(STDout,"/* subject:%s */\n",buf); 867 m=X509_NAME_oneline( 868 X509_get_issuer_name(x),buf, 869 sizeof buf); 870 BIO_printf(STDout,"/* issuer :%s */\n",buf); 871 872 z=i2d_X509(x,NULL); 873 m=OPENSSL_malloc(z); 874 875 d=(unsigned char *)m; 876 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 877 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 878 d=(unsigned char *)m; 879 for (y=0; y<z; y++) 880 { 881 BIO_printf(STDout,"0x%02X,",d[y]); 882 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 883 } 884 if (y%16 != 0) BIO_printf(STDout,"\n"); 885 BIO_printf(STDout,"};\n"); 886 887 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 888 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 889 d=(unsigned char *)m; 890 for (y=0; y<z; y++) 891 { 892 BIO_printf(STDout,"0x%02X,",d[y]); 893 if ((y & 0x0f) == 0x0f) 894 BIO_printf(STDout,"\n"); 895 } 896 if (y%16 != 0) BIO_printf(STDout,"\n"); 897 BIO_printf(STDout,"};\n"); 898 899 z=i2d_X509(x,&d); 900 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 901 d=(unsigned char *)m; 902 for (y=0; y<z; y++) 903 { 904 BIO_printf(STDout,"0x%02X,",d[y]); 905 if ((y & 0x0f) == 0x0f) 906 BIO_printf(STDout,"\n"); 907 } 908 if (y%16 != 0) BIO_printf(STDout,"\n"); 909 BIO_printf(STDout,"};\n"); 910 911 OPENSSL_free(m); 912 } 913 else if (text == i) 914 { 915 X509_print_ex(STDout,x,nmflag, certflag); 916 } 917 else if (startdate == i) 918 { 919 BIO_puts(STDout,"notBefore="); 920 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 921 BIO_puts(STDout,"\n"); 922 } 923 else if (enddate == i) 924 { 925 BIO_puts(STDout,"notAfter="); 926 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 927 BIO_puts(STDout,"\n"); 928 } 929 else if (fingerprint == i) 930 { 931 int j; 932 unsigned int n; 933 unsigned char md[EVP_MAX_MD_SIZE]; 934 const EVP_MD *fdig = digest; 935 936 if (!fdig) 937 fdig = EVP_sha1(); 938 939 if (!X509_digest(x,fdig,md,&n)) 940 { 941 BIO_printf(bio_err,"out of memory\n"); 942 goto end; 943 } 944 BIO_printf(STDout,"%s Fingerprint=", 945 OBJ_nid2sn(EVP_MD_type(fdig))); 946 for (j=0; j<(int)n; j++) 947 { 948 BIO_printf(STDout,"%02X%c",md[j], 949 (j+1 == (int)n) 950 ?'\n':':'); 951 } 952 } 953 954 /* should be in the library */ 955 else if ((sign_flag == i) && (x509req == 0)) 956 { 957 BIO_printf(bio_err,"Getting Private key\n"); 958 if (Upkey == NULL) 959 { 960 Upkey=load_key(bio_err, 961 keyfile, keyformat, 0, 962 passin, e, "Private key"); 963 if (Upkey == NULL) goto end; 964 } 965 966 assert(need_rand); 967 if (!sign(x,Upkey,days,clrext,digest, 968 extconf, extsect)) goto end; 969 } 970 else if (CA_flag == i) 971 { 972 BIO_printf(bio_err,"Getting CA Private Key\n"); 973 if (CAkeyfile != NULL) 974 { 975 CApkey=load_key(bio_err, 976 CAkeyfile, CAkeyformat, 977 0, passin, e, 978 "CA Private Key"); 979 if (CApkey == NULL) goto end; 980 } 981 982 assert(need_rand); 983 if (!x509_certify(ctx,CAfile,digest,x,xca, 984 CApkey, sigopts, 985 CAserial,CA_createserial,days, clrext, 986 extconf, extsect, sno)) 987 goto end; 988 } 989 else if (x509req == i) 990 { 991 EVP_PKEY *pk; 992 993 BIO_printf(bio_err,"Getting request Private Key\n"); 994 if (keyfile == NULL) 995 { 996 BIO_printf(bio_err,"no request key file specified\n"); 997 goto end; 998 } 999 else 1000 { 1001 pk=load_key(bio_err, 1002 keyfile, keyformat, 0, 1003 passin, e, "request key"); 1004 if (pk == NULL) goto end; 1005 } 1006 1007 BIO_printf(bio_err,"Generating certificate request\n"); 1008 1009 rq=X509_to_X509_REQ(x,pk,digest); 1010 EVP_PKEY_free(pk); 1011 if (rq == NULL) 1012 { 1013 ERR_print_errors(bio_err); 1014 goto end; 1015 } 1016 if (!noout) 1017 { 1018 X509_REQ_print(out,rq); 1019 PEM_write_bio_X509_REQ(out,rq); 1020 } 1021 noout=1; 1022 } 1023 else if (ocspid == i) 1024 { 1025 X509_ocspid_print(out, x); 1026 } 1027 } 1028 } 1029 1030 if (checkend) 1031 { 1032 time_t tcheck=time(NULL) + checkoffset; 1033 1034 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) 1035 { 1036 BIO_printf(out,"Certificate will expire\n"); 1037 ret=1; 1038 } 1039 else 1040 { 1041 BIO_printf(out,"Certificate will not expire\n"); 1042 ret=0; 1043 } 1044 goto end; 1045 } 1046 1047 if (noout) 1048 { 1049 ret=0; 1050 goto end; 1051 } 1052 1053 if (outformat == FORMAT_ASN1) 1054 i=i2d_X509_bio(out,x); 1055 else if (outformat == FORMAT_PEM) 1056 { 1057 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 1058 else i=PEM_write_bio_X509(out,x); 1059 } 1060 else if (outformat == FORMAT_NETSCAPE) 1061 { 1062 NETSCAPE_X509 nx; 1063 ASN1_OCTET_STRING hdr; 1064 1065 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR; 1066 hdr.length=strlen(NETSCAPE_CERT_HDR); 1067 nx.header= &hdr; 1068 nx.cert=x; 1069 1070 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx); 1071 } 1072 else { 1073 BIO_printf(bio_err,"bad output format specified for outfile\n"); 1074 goto end; 1075 } 1076 if (!i) 1077 { 1078 BIO_printf(bio_err,"unable to write certificate\n"); 1079 ERR_print_errors(bio_err); 1080 goto end; 1081 } 1082 ret=0; 1083 end: 1084 if (need_rand) 1085 app_RAND_write_file(NULL, bio_err); 1086 OBJ_cleanup(); 1087 NCONF_free(extconf); 1088 BIO_free_all(out); 1089 BIO_free_all(STDout); 1090 X509_STORE_free(ctx); 1091 X509_REQ_free(req); 1092 X509_free(x); 1093 X509_free(xca); 1094 EVP_PKEY_free(Upkey); 1095 EVP_PKEY_free(CApkey); 1096 if (sigopts) 1097 sk_OPENSSL_STRING_free(sigopts); 1098 X509_REQ_free(rq); 1099 ASN1_INTEGER_free(sno); 1100 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1101 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1102 if (passin) OPENSSL_free(passin); 1103 apps_shutdown(); 1104 OPENSSL_EXIT(ret); 1105 } 1106 1107 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create) 1108 { 1109 char *buf = NULL, *p; 1110 ASN1_INTEGER *bs = NULL; 1111 BIGNUM *serial = NULL; 1112 size_t len; 1113 1114 len = ((serialfile == NULL) 1115 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1116 :(strlen(serialfile)))+1; 1117 buf=OPENSSL_malloc(len); 1118 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1119 if (serialfile == NULL) 1120 { 1121 BUF_strlcpy(buf,CAfile,len); 1122 for (p=buf; *p; p++) 1123 if (*p == '.') 1124 { 1125 *p='\0'; 1126 break; 1127 } 1128 BUF_strlcat(buf,POSTFIX,len); 1129 } 1130 else 1131 BUF_strlcpy(buf,serialfile,len); 1132 1133 serial = load_serial(buf, create, NULL); 1134 if (serial == NULL) goto end; 1135 1136 if (!BN_add_word(serial,1)) 1137 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1138 1139 if (!save_serial(buf, NULL, serial, &bs)) goto end; 1140 1141 end: 1142 if (buf) OPENSSL_free(buf); 1143 BN_free(serial); 1144 return bs; 1145 } 1146 1147 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1148 X509 *x, X509 *xca, EVP_PKEY *pkey, 1149 STACK_OF(OPENSSL_STRING) *sigopts, 1150 char *serialfile, int create, 1151 int days, int clrext, CONF *conf, char *section, 1152 ASN1_INTEGER *sno) 1153 { 1154 int ret=0; 1155 ASN1_INTEGER *bs=NULL; 1156 X509_STORE_CTX xsc; 1157 EVP_PKEY *upkey; 1158 1159 upkey = X509_get_pubkey(xca); 1160 EVP_PKEY_copy_parameters(upkey,pkey); 1161 EVP_PKEY_free(upkey); 1162 1163 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1164 { 1165 BIO_printf(bio_err,"Error initialising X509 store\n"); 1166 goto end; 1167 } 1168 if (sno) bs = sno; 1169 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1170 goto end; 1171 1172 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1173 1174 /* NOTE: this certificate can/should be self signed, unless it was 1175 * a certificate request in which case it is not. */ 1176 X509_STORE_CTX_set_cert(&xsc,x); 1177 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); 1178 if (!reqfile && X509_verify_cert(&xsc) <= 0) 1179 goto end; 1180 1181 if (!X509_check_private_key(xca,pkey)) 1182 { 1183 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1184 goto end; 1185 } 1186 1187 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1188 if (!X509_set_serialNumber(x,bs)) goto end; 1189 1190 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1191 goto end; 1192 1193 /* hardwired expired */ 1194 if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL) 1195 goto end; 1196 1197 if (clrext) 1198 { 1199 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1200 } 1201 1202 if (conf) 1203 { 1204 X509V3_CTX ctx2; 1205 X509_set_version(x,2); /* version 3 certificate */ 1206 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1207 X509V3_set_nconf(&ctx2, conf); 1208 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1209 } 1210 1211 if (!do_X509_sign(bio_err, x, pkey, digest, sigopts)) 1212 goto end; 1213 ret=1; 1214 end: 1215 X509_STORE_CTX_cleanup(&xsc); 1216 if (!ret) 1217 ERR_print_errors(bio_err); 1218 if (!sno) ASN1_INTEGER_free(bs); 1219 return ret; 1220 } 1221 1222 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1223 { 1224 int err; 1225 X509 *err_cert; 1226 1227 /* it is ok to use a self signed certificate 1228 * This case will catch both the initial ok == 0 and the 1229 * final ok == 1 calls to this function */ 1230 err=X509_STORE_CTX_get_error(ctx); 1231 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1232 return 1; 1233 1234 /* BAD we should have gotten an error. Normally if everything 1235 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1236 * DEPTH_ZERO_SELF_.... */ 1237 if (ok) 1238 { 1239 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1240 return 0; 1241 } 1242 else 1243 { 1244 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1245 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1246 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1247 err,X509_STORE_CTX_get_error_depth(ctx), 1248 X509_verify_cert_error_string(err)); 1249 return 1; 1250 } 1251 } 1252 1253 /* self sign */ 1254 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1255 CONF *conf, char *section) 1256 { 1257 1258 EVP_PKEY *pktmp; 1259 1260 pktmp = X509_get_pubkey(x); 1261 EVP_PKEY_copy_parameters(pktmp,pkey); 1262 EVP_PKEY_save_parameters(pktmp,1); 1263 EVP_PKEY_free(pktmp); 1264 1265 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1266 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1267 1268 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1269 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1270 /* 28 days to be certified */ 1271 1272 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1273 goto err; 1274 1275 if (!X509_set_pubkey(x,pkey)) goto err; 1276 if (clrext) 1277 { 1278 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1279 } 1280 if (conf) 1281 { 1282 X509V3_CTX ctx; 1283 X509_set_version(x,2); /* version 3 certificate */ 1284 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1285 X509V3_set_nconf(&ctx, conf); 1286 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1287 } 1288 if (!X509_sign(x,pkey,digest)) goto err; 1289 return 1; 1290 err: 1291 ERR_print_errors(bio_err); 1292 return 0; 1293 } 1294 1295 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1296 { 1297 int id, i, idret; 1298 char *pname; 1299 id = X509_PURPOSE_get_id(pt); 1300 pname = X509_PURPOSE_get0_name(pt); 1301 for (i = 0; i < 2; i++) 1302 { 1303 idret = X509_check_purpose(cert, id, i); 1304 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1305 if (idret == 1) BIO_printf(bio, "Yes\n"); 1306 else if (idret == 0) BIO_printf(bio, "No\n"); 1307 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1308 } 1309 return 1; 1310 } 1311
