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,char *serial, 161 int create,int days, int clrext, CONF *conf, char *section, 162 ASN1_INTEGER *sno); 163 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 164 static int reqfile=0; 165 166 int MAIN(int, char **); 167 168 int MAIN(int argc, char **argv) 169 { 170 ENGINE *e = NULL; 171 int ret=1; 172 X509_REQ *req=NULL; 173 X509 *x=NULL,*xca=NULL; 174 ASN1_OBJECT *objtmp; 175 EVP_PKEY *Upkey=NULL,*CApkey=NULL; 176 ASN1_INTEGER *sno = NULL; 177 int i,num,badops=0; 178 BIO *out=NULL; 179 BIO *STDout=NULL; 180 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; 181 int informat,outformat,keyformat,CAformat,CAkeyformat; 182 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL; 183 char *CAkeyfile=NULL,*CAserial=NULL; 184 char *alias=NULL; 185 int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0; 186 int next_serial=0; 187 int subject_hash=0,issuer_hash=0,ocspid=0; 188 #ifndef OPENSSL_NO_MD5 189 int subject_hash_old=0,issuer_hash_old=0; 190 #endif 191 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0; 192 int ocsp_uri=0; 193 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0; 194 int C=0; 195 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0; 196 int pprint = 0; 197 const char **pp; 198 X509_STORE *ctx=NULL; 199 X509_REQ *rq=NULL; 200 int fingerprint=0; 201 char buf[256]; 202 const EVP_MD *md_alg,*digest=NULL; 203 CONF *extconf = NULL; 204 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; 205 int need_rand = 0; 206 int checkend=0,checkoffset=0; 207 unsigned long nmflag = 0, certflag = 0; 208 #ifndef OPENSSL_NO_ENGINE 209 char *engine=NULL; 210 #endif 211 212 reqfile=0; 213 214 apps_startup(); 215 216 if (bio_err == NULL) 217 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 218 219 if (!load_config(bio_err, NULL)) 220 goto end; 221 STDout=BIO_new_fp(stdout,BIO_NOCLOSE); 222 #ifdef OPENSSL_SYS_VMS 223 { 224 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 225 STDout = BIO_push(tmpbio, STDout); 226 } 227 #endif 228 229 informat=FORMAT_PEM; 230 outformat=FORMAT_PEM; 231 keyformat=FORMAT_PEM; 232 CAformat=FORMAT_PEM; 233 CAkeyformat=FORMAT_PEM; 234 235 ctx=X509_STORE_new(); 236 if (ctx == NULL) goto end; 237 X509_STORE_set_verify_cb(ctx,callb); 238 239 argc--; 240 argv++; 241 num=0; 242 while (argc >= 1) 243 { 244 if (strcmp(*argv,"-inform") == 0) 245 { 246 if (--argc < 1) goto bad; 247 informat=str2fmt(*(++argv)); 248 } 249 else if (strcmp(*argv,"-outform") == 0) 250 { 251 if (--argc < 1) goto bad; 252 outformat=str2fmt(*(++argv)); 253 } 254 else if (strcmp(*argv,"-keyform") == 0) 255 { 256 if (--argc < 1) goto bad; 257 keyformat=str2fmt(*(++argv)); 258 } 259 else if (strcmp(*argv,"-req") == 0) 260 { 261 reqfile=1; 262 need_rand = 1; 263 } 264 else if (strcmp(*argv,"-CAform") == 0) 265 { 266 if (--argc < 1) goto bad; 267 CAformat=str2fmt(*(++argv)); 268 } 269 else if (strcmp(*argv,"-CAkeyform") == 0) 270 { 271 if (--argc < 1) goto bad; 272 CAkeyformat=str2fmt(*(++argv)); 273 } 274 else if (strcmp(*argv,"-days") == 0) 275 { 276 if (--argc < 1) goto bad; 277 days=atoi(*(++argv)); 278 if (days == 0) 279 { 280 BIO_printf(STDout,"bad number of days\n"); 281 goto bad; 282 } 283 } 284 else if (strcmp(*argv,"-passin") == 0) 285 { 286 if (--argc < 1) goto bad; 287 passargin= *(++argv); 288 } 289 else if (strcmp(*argv,"-extfile") == 0) 290 { 291 if (--argc < 1) goto bad; 292 extfile= *(++argv); 293 } 294 else if (strcmp(*argv,"-extensions") == 0) 295 { 296 if (--argc < 1) goto bad; 297 extsect= *(++argv); 298 } 299 else if (strcmp(*argv,"-in") == 0) 300 { 301 if (--argc < 1) goto bad; 302 infile= *(++argv); 303 } 304 else if (strcmp(*argv,"-out") == 0) 305 { 306 if (--argc < 1) goto bad; 307 outfile= *(++argv); 308 } 309 else if (strcmp(*argv,"-signkey") == 0) 310 { 311 if (--argc < 1) goto bad; 312 keyfile= *(++argv); 313 sign_flag= ++num; 314 need_rand = 1; 315 } 316 else if (strcmp(*argv,"-CA") == 0) 317 { 318 if (--argc < 1) goto bad; 319 CAfile= *(++argv); 320 CA_flag= ++num; 321 need_rand = 1; 322 } 323 else if (strcmp(*argv,"-CAkey") == 0) 324 { 325 if (--argc < 1) goto bad; 326 CAkeyfile= *(++argv); 327 } 328 else if (strcmp(*argv,"-CAserial") == 0) 329 { 330 if (--argc < 1) goto bad; 331 CAserial= *(++argv); 332 } 333 else if (strcmp(*argv,"-set_serial") == 0) 334 { 335 if (--argc < 1) goto bad; 336 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 337 goto bad; 338 } 339 else if (strcmp(*argv,"-addtrust") == 0) 340 { 341 if (--argc < 1) goto bad; 342 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 343 { 344 BIO_printf(bio_err, 345 "Invalid trust object value %s\n", *argv); 346 goto bad; 347 } 348 if (!trust) trust = sk_ASN1_OBJECT_new_null(); 349 sk_ASN1_OBJECT_push(trust, objtmp); 350 trustout = 1; 351 } 352 else if (strcmp(*argv,"-addreject") == 0) 353 { 354 if (--argc < 1) goto bad; 355 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) 356 { 357 BIO_printf(bio_err, 358 "Invalid reject object value %s\n", *argv); 359 goto bad; 360 } 361 if (!reject) reject = sk_ASN1_OBJECT_new_null(); 362 sk_ASN1_OBJECT_push(reject, objtmp); 363 trustout = 1; 364 } 365 else if (strcmp(*argv,"-setalias") == 0) 366 { 367 if (--argc < 1) goto bad; 368 alias= *(++argv); 369 trustout = 1; 370 } 371 else if (strcmp(*argv,"-certopt") == 0) 372 { 373 if (--argc < 1) goto bad; 374 if (!set_cert_ex(&certflag, *(++argv))) goto bad; 375 } 376 else if (strcmp(*argv,"-nameopt") == 0) 377 { 378 if (--argc < 1) goto bad; 379 if (!set_name_ex(&nmflag, *(++argv))) goto bad; 380 } 381 #ifndef OPENSSL_NO_ENGINE 382 else if (strcmp(*argv,"-engine") == 0) 383 { 384 if (--argc < 1) goto bad; 385 engine= *(++argv); 386 } 387 #endif 388 else if (strcmp(*argv,"-C") == 0) 389 C= ++num; 390 else if (strcmp(*argv,"-email") == 0) 391 email= ++num; 392 else if (strcmp(*argv,"-ocsp_uri") == 0) 393 ocsp_uri= ++num; 394 else if (strcmp(*argv,"-serial") == 0) 395 serial= ++num; 396 else if (strcmp(*argv,"-next_serial") == 0) 397 next_serial= ++num; 398 else if (strcmp(*argv,"-modulus") == 0) 399 modulus= ++num; 400 else if (strcmp(*argv,"-pubkey") == 0) 401 pubkey= ++num; 402 else if (strcmp(*argv,"-x509toreq") == 0) 403 x509req= ++num; 404 else if (strcmp(*argv,"-text") == 0) 405 text= ++num; 406 else if (strcmp(*argv,"-hash") == 0 407 || strcmp(*argv,"-subject_hash") == 0) 408 subject_hash= ++num; 409 #ifndef OPENSSL_NO_MD5 410 else if (strcmp(*argv,"-subject_hash_old") == 0) 411 subject_hash_old= ++num; 412 #endif 413 else if (strcmp(*argv,"-issuer_hash") == 0) 414 issuer_hash= ++num; 415 #ifndef OPENSSL_NO_MD5 416 else if (strcmp(*argv,"-issuer_hash_old") == 0) 417 issuer_hash_old= ++num; 418 #endif 419 else if (strcmp(*argv,"-subject") == 0) 420 subject= ++num; 421 else if (strcmp(*argv,"-issuer") == 0) 422 issuer= ++num; 423 else if (strcmp(*argv,"-fingerprint") == 0) 424 fingerprint= ++num; 425 else if (strcmp(*argv,"-dates") == 0) 426 { 427 startdate= ++num; 428 enddate= ++num; 429 } 430 else if (strcmp(*argv,"-purpose") == 0) 431 pprint= ++num; 432 else if (strcmp(*argv,"-startdate") == 0) 433 startdate= ++num; 434 else if (strcmp(*argv,"-enddate") == 0) 435 enddate= ++num; 436 else if (strcmp(*argv,"-checkend") == 0) 437 { 438 if (--argc < 1) goto bad; 439 checkoffset=atoi(*(++argv)); 440 checkend=1; 441 } 442 else if (strcmp(*argv,"-noout") == 0) 443 noout= ++num; 444 else if (strcmp(*argv,"-trustout") == 0) 445 trustout= 1; 446 else if (strcmp(*argv,"-clrtrust") == 0) 447 clrtrust= ++num; 448 else if (strcmp(*argv,"-clrreject") == 0) 449 clrreject= ++num; 450 else if (strcmp(*argv,"-alias") == 0) 451 aliasout= ++num; 452 else if (strcmp(*argv,"-CAcreateserial") == 0) 453 CA_createserial= ++num; 454 else if (strcmp(*argv,"-clrext") == 0) 455 clrext = 1; 456 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */ 457 else if (strcmp(*argv,"-crlext") == 0) 458 { 459 BIO_printf(bio_err,"use -clrext instead of -crlext\n"); 460 clrext = 1; 461 } 462 #endif 463 else if (strcmp(*argv,"-ocspid") == 0) 464 ocspid= ++num; 465 else if ((md_alg=EVP_get_digestbyname(*argv + 1))) 466 { 467 /* ok */ 468 digest=md_alg; 469 } 470 else 471 { 472 BIO_printf(bio_err,"unknown option %s\n",*argv); 473 badops=1; 474 break; 475 } 476 argc--; 477 argv++; 478 } 479 480 if (badops) 481 { 482 bad: 483 for (pp=x509_usage; (*pp != NULL); pp++) 484 BIO_printf(bio_err,"%s",*pp); 485 goto end; 486 } 487 488 #ifndef OPENSSL_NO_ENGINE 489 e = setup_engine(bio_err, engine, 0); 490 #endif 491 492 if (need_rand) 493 app_RAND_load_file(NULL, bio_err, 0); 494 495 ERR_load_crypto_strings(); 496 497 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) 498 { 499 BIO_printf(bio_err, "Error getting password\n"); 500 goto end; 501 } 502 503 if (!X509_STORE_set_default_paths(ctx)) 504 { 505 ERR_print_errors(bio_err); 506 goto end; 507 } 508 509 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) 510 { CAkeyfile=CAfile; } 511 else if ((CA_flag) && (CAkeyfile == NULL)) 512 { 513 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n"); 514 goto end; 515 } 516 517 if (extfile) 518 { 519 long errorline = -1; 520 X509V3_CTX ctx2; 521 extconf = NCONF_new(NULL); 522 if (!NCONF_load(extconf, extfile,&errorline)) 523 { 524 if (errorline <= 0) 525 BIO_printf(bio_err, 526 "error loading the config file '%s'\n", 527 extfile); 528 else 529 BIO_printf(bio_err, 530 "error on line %ld of config file '%s'\n" 531 ,errorline,extfile); 532 goto end; 533 } 534 if (!extsect) 535 { 536 extsect = NCONF_get_string(extconf, "default", "extensions"); 537 if (!extsect) 538 { 539 ERR_clear_error(); 540 extsect = "default"; 541 } 542 } 543 X509V3_set_ctx_test(&ctx2); 544 X509V3_set_nconf(&ctx2, extconf); 545 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) 546 { 547 BIO_printf(bio_err, 548 "Error Loading extension section %s\n", 549 extsect); 550 ERR_print_errors(bio_err); 551 goto end; 552 } 553 } 554 555 556 if (reqfile) 557 { 558 EVP_PKEY *pkey; 559 X509_CINF *ci; 560 BIO *in; 561 562 if (!sign_flag && !CA_flag) 563 { 564 BIO_printf(bio_err,"We need a private key to sign with\n"); 565 goto end; 566 } 567 in=BIO_new(BIO_s_file()); 568 if (in == NULL) 569 { 570 ERR_print_errors(bio_err); 571 goto end; 572 } 573 574 if (infile == NULL) 575 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); 576 else 577 { 578 if (BIO_read_filename(in,infile) <= 0) 579 { 580 perror(infile); 581 BIO_free(in); 582 goto end; 583 } 584 } 585 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL); 586 BIO_free(in); 587 588 if (req == NULL) 589 { 590 ERR_print_errors(bio_err); 591 goto end; 592 } 593 594 if ( (req->req_info == NULL) || 595 (req->req_info->pubkey == NULL) || 596 (req->req_info->pubkey->public_key == NULL) || 597 (req->req_info->pubkey->public_key->data == NULL)) 598 { 599 BIO_printf(bio_err,"The certificate request appears to corrupted\n"); 600 BIO_printf(bio_err,"It does not contain a public key\n"); 601 goto end; 602 } 603 if ((pkey=X509_REQ_get_pubkey(req)) == NULL) 604 { 605 BIO_printf(bio_err,"error unpacking public key\n"); 606 goto end; 607 } 608 i=X509_REQ_verify(req,pkey); 609 EVP_PKEY_free(pkey); 610 if (i < 0) 611 { 612 BIO_printf(bio_err,"Signature verification error\n"); 613 ERR_print_errors(bio_err); 614 goto end; 615 } 616 if (i == 0) 617 { 618 BIO_printf(bio_err,"Signature did not match the certificate request\n"); 619 goto end; 620 } 621 else 622 BIO_printf(bio_err,"Signature ok\n"); 623 624 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag); 625 626 if ((x=X509_new()) == NULL) goto end; 627 ci=x->cert_info; 628 629 if (sno == NULL) 630 { 631 sno = ASN1_INTEGER_new(); 632 if (!sno || !rand_serial(NULL, sno)) 633 goto end; 634 if (!X509_set_serialNumber(x, sno)) 635 goto end; 636 ASN1_INTEGER_free(sno); 637 sno = NULL; 638 } 639 else if (!X509_set_serialNumber(x, sno)) 640 goto end; 641 642 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end; 643 if (!X509_set_subject_name(x,req->req_info->subject)) goto end; 644 645 X509_gmtime_adj(X509_get_notBefore(x),0); 646 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL); 647 648 pkey = X509_REQ_get_pubkey(req); 649 X509_set_pubkey(x,pkey); 650 EVP_PKEY_free(pkey); 651 } 652 else 653 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate"); 654 655 if (x == NULL) goto end; 656 if (CA_flag) 657 { 658 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate"); 659 if (xca == NULL) goto end; 660 } 661 662 if (!noout || text || next_serial) 663 { 664 OBJ_create("2.99999.3", 665 "SET.ex3","SET x509v3 extension 3"); 666 667 out=BIO_new(BIO_s_file()); 668 if (out == NULL) 669 { 670 ERR_print_errors(bio_err); 671 goto end; 672 } 673 if (outfile == NULL) 674 { 675 BIO_set_fp(out,stdout,BIO_NOCLOSE); 676 #ifdef OPENSSL_SYS_VMS 677 { 678 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 679 out = BIO_push(tmpbio, out); 680 } 681 #endif 682 } 683 else 684 { 685 if (BIO_write_filename(out,outfile) <= 0) 686 { 687 perror(outfile); 688 goto end; 689 } 690 } 691 } 692 693 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1); 694 695 if (clrtrust) X509_trust_clear(x); 696 if (clrreject) X509_reject_clear(x); 697 698 if (trust) 699 { 700 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) 701 { 702 objtmp = sk_ASN1_OBJECT_value(trust, i); 703 X509_add1_trust_object(x, objtmp); 704 } 705 } 706 707 if (reject) 708 { 709 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) 710 { 711 objtmp = sk_ASN1_OBJECT_value(reject, i); 712 X509_add1_reject_object(x, objtmp); 713 } 714 } 715 716 if (num) 717 { 718 for (i=1; i<=num; i++) 719 { 720 if (issuer == i) 721 { 722 print_name(STDout, "issuer= ", 723 X509_get_issuer_name(x), nmflag); 724 } 725 else if (subject == i) 726 { 727 print_name(STDout, "subject= ", 728 X509_get_subject_name(x), nmflag); 729 } 730 else if (serial == i) 731 { 732 BIO_printf(STDout,"serial="); 733 i2a_ASN1_INTEGER(STDout, 734 X509_get_serialNumber(x)); 735 BIO_printf(STDout,"\n"); 736 } 737 else if (next_serial == i) 738 { 739 BIGNUM *bnser; 740 ASN1_INTEGER *ser; 741 ser = X509_get_serialNumber(x); 742 bnser = ASN1_INTEGER_to_BN(ser, NULL); 743 if (!bnser) 744 goto end; 745 if (!BN_add_word(bnser, 1)) 746 goto end; 747 ser = BN_to_ASN1_INTEGER(bnser, NULL); 748 if (!ser) 749 goto end; 750 BN_free(bnser); 751 i2a_ASN1_INTEGER(out, ser); 752 ASN1_INTEGER_free(ser); 753 BIO_puts(out, "\n"); 754 } 755 else if ((email == i) || (ocsp_uri == i)) 756 { 757 int j; 758 STACK_OF(OPENSSL_STRING) *emlst; 759 if (email == i) 760 emlst = X509_get1_email(x); 761 else 762 emlst = X509_get1_ocsp(x); 763 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++) 764 BIO_printf(STDout, "%s\n", 765 sk_OPENSSL_STRING_value(emlst, j)); 766 X509_email_free(emlst); 767 } 768 else if (aliasout == i) 769 { 770 unsigned char *alstr; 771 alstr = X509_alias_get0(x, NULL); 772 if (alstr) BIO_printf(STDout,"%s\n", alstr); 773 else BIO_puts(STDout,"<No Alias>\n"); 774 } 775 else if (subject_hash == i) 776 { 777 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x)); 778 } 779 #ifndef OPENSSL_NO_MD5 780 else if (subject_hash_old == i) 781 { 782 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x)); 783 } 784 #endif 785 else if (issuer_hash == i) 786 { 787 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x)); 788 } 789 #ifndef OPENSSL_NO_MD5 790 else if (issuer_hash_old == i) 791 { 792 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x)); 793 } 794 #endif 795 else if (pprint == i) 796 { 797 X509_PURPOSE *ptmp; 798 int j; 799 BIO_printf(STDout, "Certificate purposes:\n"); 800 for (j = 0; j < X509_PURPOSE_get_count(); j++) 801 { 802 ptmp = X509_PURPOSE_get0(j); 803 purpose_print(STDout, x, ptmp); 804 } 805 } 806 else 807 if (modulus == i) 808 { 809 EVP_PKEY *pkey; 810 811 pkey=X509_get_pubkey(x); 812 if (pkey == NULL) 813 { 814 BIO_printf(bio_err,"Modulus=unavailable\n"); 815 ERR_print_errors(bio_err); 816 goto end; 817 } 818 BIO_printf(STDout,"Modulus="); 819 #ifndef OPENSSL_NO_RSA 820 if (pkey->type == EVP_PKEY_RSA) 821 BN_print(STDout,pkey->pkey.rsa->n); 822 else 823 #endif 824 #ifndef OPENSSL_NO_DSA 825 if (pkey->type == EVP_PKEY_DSA) 826 BN_print(STDout,pkey->pkey.dsa->pub_key); 827 else 828 #endif 829 BIO_printf(STDout,"Wrong Algorithm type"); 830 BIO_printf(STDout,"\n"); 831 EVP_PKEY_free(pkey); 832 } 833 else 834 if (pubkey == i) 835 { 836 EVP_PKEY *pkey; 837 838 pkey=X509_get_pubkey(x); 839 if (pkey == NULL) 840 { 841 BIO_printf(bio_err,"Error getting public key\n"); 842 ERR_print_errors(bio_err); 843 goto end; 844 } 845 PEM_write_bio_PUBKEY(STDout, pkey); 846 EVP_PKEY_free(pkey); 847 } 848 else 849 if (C == i) 850 { 851 unsigned char *d; 852 char *m; 853 int y,z; 854 855 X509_NAME_oneline(X509_get_subject_name(x), 856 buf,sizeof buf); 857 BIO_printf(STDout,"/* subject:%s */\n",buf); 858 m=X509_NAME_oneline( 859 X509_get_issuer_name(x),buf, 860 sizeof buf); 861 BIO_printf(STDout,"/* issuer :%s */\n",buf); 862 863 z=i2d_X509(x,NULL); 864 m=OPENSSL_malloc(z); 865 866 d=(unsigned char *)m; 867 z=i2d_X509_NAME(X509_get_subject_name(x),&d); 868 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z); 869 d=(unsigned char *)m; 870 for (y=0; y<z; y++) 871 { 872 BIO_printf(STDout,"0x%02X,",d[y]); 873 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n"); 874 } 875 if (y%16 != 0) BIO_printf(STDout,"\n"); 876 BIO_printf(STDout,"};\n"); 877 878 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d); 879 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z); 880 d=(unsigned char *)m; 881 for (y=0; y<z; y++) 882 { 883 BIO_printf(STDout,"0x%02X,",d[y]); 884 if ((y & 0x0f) == 0x0f) 885 BIO_printf(STDout,"\n"); 886 } 887 if (y%16 != 0) BIO_printf(STDout,"\n"); 888 BIO_printf(STDout,"};\n"); 889 890 z=i2d_X509(x,&d); 891 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z); 892 d=(unsigned char *)m; 893 for (y=0; y<z; y++) 894 { 895 BIO_printf(STDout,"0x%02X,",d[y]); 896 if ((y & 0x0f) == 0x0f) 897 BIO_printf(STDout,"\n"); 898 } 899 if (y%16 != 0) BIO_printf(STDout,"\n"); 900 BIO_printf(STDout,"};\n"); 901 902 OPENSSL_free(m); 903 } 904 else if (text == i) 905 { 906 X509_print_ex(out,x,nmflag, certflag); 907 } 908 else if (startdate == i) 909 { 910 BIO_puts(STDout,"notBefore="); 911 ASN1_TIME_print(STDout,X509_get_notBefore(x)); 912 BIO_puts(STDout,"\n"); 913 } 914 else if (enddate == i) 915 { 916 BIO_puts(STDout,"notAfter="); 917 ASN1_TIME_print(STDout,X509_get_notAfter(x)); 918 BIO_puts(STDout,"\n"); 919 } 920 else if (fingerprint == i) 921 { 922 int j; 923 unsigned int n; 924 unsigned char md[EVP_MAX_MD_SIZE]; 925 const EVP_MD *fdig = digest; 926 927 if (!fdig) 928 fdig = EVP_sha1(); 929 930 if (!X509_digest(x,fdig,md,&n)) 931 { 932 BIO_printf(bio_err,"out of memory\n"); 933 goto end; 934 } 935 BIO_printf(STDout,"%s Fingerprint=", 936 OBJ_nid2sn(EVP_MD_type(fdig))); 937 for (j=0; j<(int)n; j++) 938 { 939 BIO_printf(STDout,"%02X%c",md[j], 940 (j+1 == (int)n) 941 ?'\n':':'); 942 } 943 } 944 945 /* should be in the library */ 946 else if ((sign_flag == i) && (x509req == 0)) 947 { 948 BIO_printf(bio_err,"Getting Private key\n"); 949 if (Upkey == NULL) 950 { 951 Upkey=load_key(bio_err, 952 keyfile, keyformat, 0, 953 passin, e, "Private key"); 954 if (Upkey == NULL) goto end; 955 } 956 957 assert(need_rand); 958 if (!sign(x,Upkey,days,clrext,digest, 959 extconf, extsect)) goto end; 960 } 961 else if (CA_flag == i) 962 { 963 BIO_printf(bio_err,"Getting CA Private Key\n"); 964 if (CAkeyfile != NULL) 965 { 966 CApkey=load_key(bio_err, 967 CAkeyfile, CAkeyformat, 968 0, passin, e, 969 "CA Private Key"); 970 if (CApkey == NULL) goto end; 971 } 972 973 assert(need_rand); 974 if (!x509_certify(ctx,CAfile,digest,x,xca, 975 CApkey, CAserial,CA_createserial,days, clrext, 976 extconf, extsect, sno)) 977 goto end; 978 } 979 else if (x509req == i) 980 { 981 EVP_PKEY *pk; 982 983 BIO_printf(bio_err,"Getting request Private Key\n"); 984 if (keyfile == NULL) 985 { 986 BIO_printf(bio_err,"no request key file specified\n"); 987 goto end; 988 } 989 else 990 { 991 pk=load_key(bio_err, 992 keyfile, FORMAT_PEM, 0, 993 passin, e, "request key"); 994 if (pk == NULL) goto end; 995 } 996 997 BIO_printf(bio_err,"Generating certificate request\n"); 998 999 rq=X509_to_X509_REQ(x,pk,digest); 1000 EVP_PKEY_free(pk); 1001 if (rq == NULL) 1002 { 1003 ERR_print_errors(bio_err); 1004 goto end; 1005 } 1006 if (!noout) 1007 { 1008 X509_REQ_print(out,rq); 1009 PEM_write_bio_X509_REQ(out,rq); 1010 } 1011 noout=1; 1012 } 1013 else if (ocspid == i) 1014 { 1015 X509_ocspid_print(out, x); 1016 } 1017 } 1018 } 1019 1020 if (checkend) 1021 { 1022 time_t tcheck=time(NULL) + checkoffset; 1023 1024 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) 1025 { 1026 BIO_printf(out,"Certificate will expire\n"); 1027 ret=1; 1028 } 1029 else 1030 { 1031 BIO_printf(out,"Certificate will not expire\n"); 1032 ret=0; 1033 } 1034 goto end; 1035 } 1036 1037 if (noout) 1038 { 1039 ret=0; 1040 goto end; 1041 } 1042 1043 if (outformat == FORMAT_ASN1) 1044 i=i2d_X509_bio(out,x); 1045 else if (outformat == FORMAT_PEM) 1046 { 1047 if (trustout) i=PEM_write_bio_X509_AUX(out,x); 1048 else i=PEM_write_bio_X509(out,x); 1049 } 1050 else if (outformat == FORMAT_NETSCAPE) 1051 { 1052 NETSCAPE_X509 nx; 1053 ASN1_OCTET_STRING hdr; 1054 1055 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR; 1056 hdr.length=strlen(NETSCAPE_CERT_HDR); 1057 nx.header= &hdr; 1058 nx.cert=x; 1059 1060 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx); 1061 } 1062 else { 1063 BIO_printf(bio_err,"bad output format specified for outfile\n"); 1064 goto end; 1065 } 1066 if (!i) 1067 { 1068 BIO_printf(bio_err,"unable to write certificate\n"); 1069 ERR_print_errors(bio_err); 1070 goto end; 1071 } 1072 ret=0; 1073 end: 1074 if (need_rand) 1075 app_RAND_write_file(NULL, bio_err); 1076 OBJ_cleanup(); 1077 NCONF_free(extconf); 1078 BIO_free_all(out); 1079 BIO_free_all(STDout); 1080 X509_STORE_free(ctx); 1081 X509_REQ_free(req); 1082 X509_free(x); 1083 X509_free(xca); 1084 EVP_PKEY_free(Upkey); 1085 EVP_PKEY_free(CApkey); 1086 X509_REQ_free(rq); 1087 ASN1_INTEGER_free(sno); 1088 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1089 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1090 if (passin) OPENSSL_free(passin); 1091 apps_shutdown(); 1092 OPENSSL_EXIT(ret); 1093 } 1094 1095 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create) 1096 { 1097 char *buf = NULL, *p; 1098 ASN1_INTEGER *bs = NULL; 1099 BIGNUM *serial = NULL; 1100 size_t len; 1101 1102 len = ((serialfile == NULL) 1103 ?(strlen(CAfile)+strlen(POSTFIX)+1) 1104 :(strlen(serialfile)))+1; 1105 buf=OPENSSL_malloc(len); 1106 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; } 1107 if (serialfile == NULL) 1108 { 1109 BUF_strlcpy(buf,CAfile,len); 1110 for (p=buf; *p; p++) 1111 if (*p == '.') 1112 { 1113 *p='\0'; 1114 break; 1115 } 1116 BUF_strlcat(buf,POSTFIX,len); 1117 } 1118 else 1119 BUF_strlcpy(buf,serialfile,len); 1120 1121 serial = load_serial(buf, create, NULL); 1122 if (serial == NULL) goto end; 1123 1124 if (!BN_add_word(serial,1)) 1125 { BIO_printf(bio_err,"add_word failure\n"); goto end; } 1126 1127 if (!save_serial(buf, NULL, serial, &bs)) goto end; 1128 1129 end: 1130 if (buf) OPENSSL_free(buf); 1131 BN_free(serial); 1132 return bs; 1133 } 1134 1135 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1136 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create, 1137 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno) 1138 { 1139 int ret=0; 1140 ASN1_INTEGER *bs=NULL; 1141 X509_STORE_CTX xsc; 1142 EVP_PKEY *upkey; 1143 1144 upkey = X509_get_pubkey(xca); 1145 EVP_PKEY_copy_parameters(upkey,pkey); 1146 EVP_PKEY_free(upkey); 1147 1148 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL)) 1149 { 1150 BIO_printf(bio_err,"Error initialising X509 store\n"); 1151 goto end; 1152 } 1153 if (sno) bs = sno; 1154 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1155 goto end; 1156 1157 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1158 1159 /* NOTE: this certificate can/should be self signed, unless it was 1160 * a certificate request in which case it is not. */ 1161 X509_STORE_CTX_set_cert(&xsc,x); 1162 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); 1163 if (!reqfile && X509_verify_cert(&xsc) <= 0) 1164 goto end; 1165 1166 if (!X509_check_private_key(xca,pkey)) 1167 { 1168 BIO_printf(bio_err,"CA certificate and CA private key do not match\n"); 1169 goto end; 1170 } 1171 1172 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end; 1173 if (!X509_set_serialNumber(x,bs)) goto end; 1174 1175 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL) 1176 goto end; 1177 1178 /* hardwired expired */ 1179 if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL) 1180 goto end; 1181 1182 if (clrext) 1183 { 1184 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1185 } 1186 1187 if (conf) 1188 { 1189 X509V3_CTX ctx2; 1190 X509_set_version(x,2); /* version 3 certificate */ 1191 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1192 X509V3_set_nconf(&ctx2, conf); 1193 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end; 1194 } 1195 1196 if (!X509_sign(x,pkey,digest)) goto end; 1197 ret=1; 1198 end: 1199 X509_STORE_CTX_cleanup(&xsc); 1200 if (!ret) 1201 ERR_print_errors(bio_err); 1202 if (!sno) ASN1_INTEGER_free(bs); 1203 return ret; 1204 } 1205 1206 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1207 { 1208 int err; 1209 X509 *err_cert; 1210 1211 /* it is ok to use a self signed certificate 1212 * This case will catch both the initial ok == 0 and the 1213 * final ok == 1 calls to this function */ 1214 err=X509_STORE_CTX_get_error(ctx); 1215 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1216 return 1; 1217 1218 /* BAD we should have gotten an error. Normally if everything 1219 * worked X509_STORE_CTX_get_error(ctx) will still be set to 1220 * DEPTH_ZERO_SELF_.... */ 1221 if (ok) 1222 { 1223 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n"); 1224 return 0; 1225 } 1226 else 1227 { 1228 err_cert=X509_STORE_CTX_get_current_cert(ctx); 1229 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0); 1230 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n", 1231 err,X509_STORE_CTX_get_error_depth(ctx), 1232 X509_verify_cert_error_string(err)); 1233 return 1; 1234 } 1235 } 1236 1237 /* self sign */ 1238 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 1239 CONF *conf, char *section) 1240 { 1241 1242 EVP_PKEY *pktmp; 1243 1244 pktmp = X509_get_pubkey(x); 1245 EVP_PKEY_copy_parameters(pktmp,pkey); 1246 EVP_PKEY_save_parameters(pktmp,1); 1247 EVP_PKEY_free(pktmp); 1248 1249 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err; 1250 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err; 1251 1252 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1253 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1254 /* 28 days to be certified */ 1255 1256 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL) 1257 goto err; 1258 1259 if (!X509_set_pubkey(x,pkey)) goto err; 1260 if (clrext) 1261 { 1262 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0); 1263 } 1264 if (conf) 1265 { 1266 X509V3_CTX ctx; 1267 X509_set_version(x,2); /* version 3 certificate */ 1268 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1269 X509V3_set_nconf(&ctx, conf); 1270 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err; 1271 } 1272 if (!X509_sign(x,pkey,digest)) goto err; 1273 return 1; 1274 err: 1275 ERR_print_errors(bio_err); 1276 return 0; 1277 } 1278 1279 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1280 { 1281 int id, i, idret; 1282 char *pname; 1283 id = X509_PURPOSE_get_id(pt); 1284 pname = X509_PURPOSE_get0_name(pt); 1285 for (i = 0; i < 2; i++) 1286 { 1287 idret = X509_check_purpose(cert, id, i); 1288 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1289 if (idret == 1) BIO_printf(bio, "Yes\n"); 1290 else if (idret == 0) BIO_printf(bio, "No\n"); 1291 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1292 } 1293 return 1; 1294 } 1295