1 /* apps/apps.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 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. 60 * 61 * Redistribution and use in source and binary forms, with or without 62 * modification, are permitted provided that the following conditions 63 * are met: 64 * 65 * 1. Redistributions of source code must retain the above copyright 66 * notice, this list of conditions and the following disclaimer. 67 * 68 * 2. Redistributions in binary form must reproduce the above copyright 69 * notice, this list of conditions and the following disclaimer in 70 * the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3. All advertising materials mentioning features or use of this 74 * software must display the following acknowledgment: 75 * "This product includes software developed by the OpenSSL Project 76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 77 * 78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 79 * endorse or promote products derived from this software without 80 * prior written permission. For written permission, please contact 81 * openssl-core (at) openssl.org. 82 * 83 * 5. Products derived from this software may not be called "OpenSSL" 84 * nor may "OpenSSL" appear in their names without prior written 85 * permission of the OpenSSL Project. 86 * 87 * 6. Redistributions of any form whatsoever must retain the following 88 * acknowledgment: 89 * "This product includes software developed by the OpenSSL Project 90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 91 * 92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 103 * OF THE POSSIBILITY OF SUCH DAMAGE. 104 * ==================================================================== 105 * 106 * This product includes cryptographic software written by Eric Young 107 * (eay (at) cryptsoft.com). This product includes software written by Tim 108 * Hudson (tjh (at) cryptsoft.com). 109 * 110 */ 111 112 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS) 113 #define _POSIX_C_SOURCE 2 /* On VMS, you need to define this to get 114 the declaration of fileno(). The value 115 2 is to make sure no function defined 116 in POSIX-2 is left undefined. */ 117 #endif 118 #include <stdio.h> 119 #include <stdlib.h> 120 #include <string.h> 121 #if !defined(OPENSSL_SYSNAME_WIN32) && !defined(NETWARE_CLIB) 122 #include <strings.h> 123 #endif 124 #include <sys/types.h> 125 #include <ctype.h> 126 #include <errno.h> 127 #include <assert.h> 128 #include <openssl/err.h> 129 #include <openssl/x509.h> 130 #include <openssl/x509v3.h> 131 #include <openssl/pem.h> 132 #include <openssl/pkcs12.h> 133 #include <openssl/ui.h> 134 #include <openssl/safestack.h> 135 #ifndef OPENSSL_NO_ENGINE 136 #include <openssl/engine.h> 137 #endif 138 #ifndef OPENSSL_NO_RSA 139 #include <openssl/rsa.h> 140 #endif 141 #include <openssl/bn.h> 142 #ifndef OPENSSL_NO_JPAKE 143 #include <openssl/jpake.h> 144 #endif 145 146 #define NON_MAIN 147 #include "apps.h" 148 #undef NON_MAIN 149 150 #ifdef _WIN32 151 static int WIN32_rename(const char *from, const char *to); 152 #define rename(from,to) WIN32_rename((from),(to)) 153 #endif 154 155 typedef struct { 156 const char *name; 157 unsigned long flag; 158 unsigned long mask; 159 } NAME_EX_TBL; 160 161 static UI_METHOD *ui_method = NULL; 162 163 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl); 164 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl); 165 166 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 167 /* Looks like this stuff is worth moving into separate function */ 168 static EVP_PKEY * 169 load_netscape_key(BIO *err, BIO *key, const char *file, 170 const char *key_descrip, int format); 171 #endif 172 173 int app_init(long mesgwin); 174 #ifdef undef /* never finished - probably never will be :-) */ 175 int args_from_file(char *file, int *argc, char **argv[]) 176 { 177 FILE *fp; 178 int num,i; 179 unsigned int len; 180 static char *buf=NULL; 181 static char **arg=NULL; 182 char *p; 183 184 fp=fopen(file,"r"); 185 if (fp == NULL) 186 return(0); 187 188 if (fseek(fp,0,SEEK_END)==0) 189 len=ftell(fp), rewind(fp); 190 else len=-1; 191 if (len<=0) 192 { 193 fclose(fp); 194 return(0); 195 } 196 197 *argc=0; 198 *argv=NULL; 199 200 if (buf != NULL) OPENSSL_free(buf); 201 buf=(char *)OPENSSL_malloc(len+1); 202 if (buf == NULL) return(0); 203 204 len=fread(buf,1,len,fp); 205 if (len <= 1) return(0); 206 buf[len]='\0'; 207 208 i=0; 209 for (p=buf; *p; p++) 210 if (*p == '\n') i++; 211 if (arg != NULL) OPENSSL_free(arg); 212 arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2)); 213 214 *argv=arg; 215 num=0; 216 p=buf; 217 for (;;) 218 { 219 if (!*p) break; 220 if (*p == '#') /* comment line */ 221 { 222 while (*p && (*p != '\n')) p++; 223 continue; 224 } 225 /* else we have a line */ 226 *(arg++)=p; 227 num++; 228 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n'))) 229 p++; 230 if (!*p) break; 231 if (*p == '\n') 232 { 233 *(p++)='\0'; 234 continue; 235 } 236 /* else it is a tab or space */ 237 p++; 238 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) 239 p++; 240 if (!*p) break; 241 if (*p == '\n') 242 { 243 p++; 244 continue; 245 } 246 *(arg++)=p++; 247 num++; 248 while (*p && (*p != '\n')) p++; 249 if (!*p) break; 250 /* else *p == '\n' */ 251 *(p++)='\0'; 252 } 253 *argc=num; 254 return(1); 255 } 256 #endif 257 258 int str2fmt(char *s) 259 { 260 if (s == NULL) 261 return FORMAT_UNDEF; 262 if ((*s == 'D') || (*s == 'd')) 263 return(FORMAT_ASN1); 264 else if ((*s == 'T') || (*s == 't')) 265 return(FORMAT_TEXT); 266 else if ((*s == 'N') || (*s == 'n')) 267 return(FORMAT_NETSCAPE); 268 else if ((*s == 'S') || (*s == 's')) 269 return(FORMAT_SMIME); 270 else if ((*s == 'M') || (*s == 'm')) 271 return(FORMAT_MSBLOB); 272 else if ((*s == '1') 273 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0) 274 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0)) 275 return(FORMAT_PKCS12); 276 else if ((*s == 'E') || (*s == 'e')) 277 return(FORMAT_ENGINE); 278 else if ((*s == 'P') || (*s == 'p')) 279 { 280 if (s[1] == 'V' || s[1] == 'v') 281 return FORMAT_PVK; 282 else 283 return(FORMAT_PEM); 284 } 285 else 286 return(FORMAT_UNDEF); 287 } 288 289 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE) 290 void program_name(char *in, char *out, int size) 291 { 292 int i,n; 293 char *p=NULL; 294 295 n=strlen(in); 296 /* find the last '/', '\' or ':' */ 297 for (i=n-1; i>0; i--) 298 { 299 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) 300 { 301 p= &(in[i+1]); 302 break; 303 } 304 } 305 if (p == NULL) 306 p=in; 307 n=strlen(p); 308 309 #if defined(OPENSSL_SYS_NETWARE) 310 /* strip off trailing .nlm if present. */ 311 if ((n > 4) && (p[n-4] == '.') && 312 ((p[n-3] == 'n') || (p[n-3] == 'N')) && 313 ((p[n-2] == 'l') || (p[n-2] == 'L')) && 314 ((p[n-1] == 'm') || (p[n-1] == 'M'))) 315 n-=4; 316 #else 317 /* strip off trailing .exe if present. */ 318 if ((n > 4) && (p[n-4] == '.') && 319 ((p[n-3] == 'e') || (p[n-3] == 'E')) && 320 ((p[n-2] == 'x') || (p[n-2] == 'X')) && 321 ((p[n-1] == 'e') || (p[n-1] == 'E'))) 322 n-=4; 323 #endif 324 325 if (n > size-1) 326 n=size-1; 327 328 for (i=0; i<n; i++) 329 { 330 if ((p[i] >= 'A') && (p[i] <= 'Z')) 331 out[i]=p[i]-'A'+'a'; 332 else 333 out[i]=p[i]; 334 } 335 out[n]='\0'; 336 } 337 #else 338 #ifdef OPENSSL_SYS_VMS 339 void program_name(char *in, char *out, int size) 340 { 341 char *p=in, *q; 342 char *chars=":]>"; 343 344 while(*chars != '\0') 345 { 346 q=strrchr(p,*chars); 347 if (q > p) 348 p = q + 1; 349 chars++; 350 } 351 352 q=strrchr(p,'.'); 353 if (q == NULL) 354 q = p + strlen(p); 355 strncpy(out,p,size-1); 356 if (q-p >= size) 357 { 358 out[size-1]='\0'; 359 } 360 else 361 { 362 out[q-p]='\0'; 363 } 364 } 365 #else 366 void program_name(char *in, char *out, int size) 367 { 368 char *p; 369 370 p=strrchr(in,'/'); 371 if (p != NULL) 372 p++; 373 else 374 p=in; 375 BUF_strlcpy(out,p,size); 376 } 377 #endif 378 #endif 379 380 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) 381 { 382 int num,i; 383 char *p; 384 385 *argc=0; 386 *argv=NULL; 387 388 i=0; 389 if (arg->count == 0) 390 { 391 arg->count=20; 392 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count); 393 if (arg->data == NULL) 394 return 0; 395 } 396 for (i=0; i<arg->count; i++) 397 arg->data[i]=NULL; 398 399 num=0; 400 p=buf; 401 for (;;) 402 { 403 /* first scan over white space */ 404 if (!*p) break; 405 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) 406 p++; 407 if (!*p) break; 408 409 /* The start of something good :-) */ 410 if (num >= arg->count) 411 { 412 char **tmp_p; 413 int tlen = arg->count + 20; 414 tmp_p = (char **)OPENSSL_realloc(arg->data, 415 sizeof(char *)*tlen); 416 if (tmp_p == NULL) 417 return 0; 418 arg->data = tmp_p; 419 arg->count = tlen; 420 /* initialize newly allocated data */ 421 for (i = num; i < arg->count; i++) 422 arg->data[i] = NULL; 423 } 424 arg->data[num++]=p; 425 426 /* now look for the end of this */ 427 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */ 428 { 429 i= *(p++); 430 arg->data[num-1]++; /* jump over quote */ 431 while (*p && (*p != i)) 432 p++; 433 *p='\0'; 434 } 435 else 436 { 437 while (*p && ((*p != ' ') && 438 (*p != '\t') && (*p != '\n'))) 439 p++; 440 441 if (*p == '\0') 442 p--; 443 else 444 *p='\0'; 445 } 446 p++; 447 } 448 *argc=num; 449 *argv=arg->data; 450 return(1); 451 } 452 453 #ifndef APP_INIT 454 int app_init(long mesgwin) 455 { 456 return(1); 457 } 458 #endif 459 460 461 int dump_cert_text (BIO *out, X509 *x) 462 { 463 char *p; 464 465 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0); 466 BIO_puts(out,"subject="); 467 BIO_puts(out,p); 468 OPENSSL_free(p); 469 470 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0); 471 BIO_puts(out,"\nissuer="); 472 BIO_puts(out,p); 473 BIO_puts(out,"\n"); 474 OPENSSL_free(p); 475 476 return 0; 477 } 478 479 static int ui_open(UI *ui) 480 { 481 return UI_method_get_opener(UI_OpenSSL())(ui); 482 } 483 static int ui_read(UI *ui, UI_STRING *uis) 484 { 485 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD 486 && UI_get0_user_data(ui)) 487 { 488 switch(UI_get_string_type(uis)) 489 { 490 case UIT_PROMPT: 491 case UIT_VERIFY: 492 { 493 const char *password = 494 ((PW_CB_DATA *)UI_get0_user_data(ui))->password; 495 if (password && password[0] != '\0') 496 { 497 UI_set_result(ui, uis, password); 498 return 1; 499 } 500 } 501 default: 502 break; 503 } 504 } 505 return UI_method_get_reader(UI_OpenSSL())(ui, uis); 506 } 507 static int ui_write(UI *ui, UI_STRING *uis) 508 { 509 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD 510 && UI_get0_user_data(ui)) 511 { 512 switch(UI_get_string_type(uis)) 513 { 514 case UIT_PROMPT: 515 case UIT_VERIFY: 516 { 517 const char *password = 518 ((PW_CB_DATA *)UI_get0_user_data(ui))->password; 519 if (password && password[0] != '\0') 520 return 1; 521 } 522 default: 523 break; 524 } 525 } 526 return UI_method_get_writer(UI_OpenSSL())(ui, uis); 527 } 528 static int ui_close(UI *ui) 529 { 530 return UI_method_get_closer(UI_OpenSSL())(ui); 531 } 532 int setup_ui_method(void) 533 { 534 ui_method = UI_create_method("OpenSSL application user interface"); 535 UI_method_set_opener(ui_method, ui_open); 536 UI_method_set_reader(ui_method, ui_read); 537 UI_method_set_writer(ui_method, ui_write); 538 UI_method_set_closer(ui_method, ui_close); 539 return 0; 540 } 541 void destroy_ui_method(void) 542 { 543 if(ui_method) 544 { 545 UI_destroy_method(ui_method); 546 ui_method = NULL; 547 } 548 } 549 int password_callback(char *buf, int bufsiz, int verify, 550 PW_CB_DATA *cb_tmp) 551 { 552 UI *ui = NULL; 553 int res = 0; 554 const char *prompt_info = NULL; 555 const char *password = NULL; 556 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; 557 558 if (cb_data) 559 { 560 if (cb_data->password) 561 password = cb_data->password; 562 if (cb_data->prompt_info) 563 prompt_info = cb_data->prompt_info; 564 } 565 566 if (password) 567 { 568 res = strlen(password); 569 if (res > bufsiz) 570 res = bufsiz; 571 memcpy(buf, password, res); 572 return res; 573 } 574 575 ui = UI_new_method(ui_method); 576 if (ui) 577 { 578 int ok = 0; 579 char *buff = NULL; 580 int ui_flags = 0; 581 char *prompt = NULL; 582 583 prompt = UI_construct_prompt(ui, "pass phrase", 584 prompt_info); 585 586 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; 587 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); 588 589 if (ok >= 0) 590 ok = UI_add_input_string(ui,prompt,ui_flags,buf, 591 PW_MIN_LENGTH,bufsiz-1); 592 if (ok >= 0 && verify) 593 { 594 buff = (char *)OPENSSL_malloc(bufsiz); 595 ok = UI_add_verify_string(ui,prompt,ui_flags,buff, 596 PW_MIN_LENGTH,bufsiz-1, buf); 597 } 598 if (ok >= 0) 599 do 600 { 601 ok = UI_process(ui); 602 } 603 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); 604 605 if (buff) 606 { 607 OPENSSL_cleanse(buff,(unsigned int)bufsiz); 608 OPENSSL_free(buff); 609 } 610 611 if (ok >= 0) 612 res = strlen(buf); 613 if (ok == -1) 614 { 615 BIO_printf(bio_err, "User interface error\n"); 616 ERR_print_errors(bio_err); 617 OPENSSL_cleanse(buf,(unsigned int)bufsiz); 618 res = 0; 619 } 620 if (ok == -2) 621 { 622 BIO_printf(bio_err,"aborted!\n"); 623 OPENSSL_cleanse(buf,(unsigned int)bufsiz); 624 res = 0; 625 } 626 UI_free(ui); 627 OPENSSL_free(prompt); 628 } 629 return res; 630 } 631 632 static char *app_get_pass(BIO *err, char *arg, int keepbio); 633 634 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2) 635 { 636 int same; 637 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0; 638 else same = 1; 639 if(arg1) { 640 *pass1 = app_get_pass(err, arg1, same); 641 if(!*pass1) return 0; 642 } else if(pass1) *pass1 = NULL; 643 if(arg2) { 644 *pass2 = app_get_pass(err, arg2, same ? 2 : 0); 645 if(!*pass2) return 0; 646 } else if(pass2) *pass2 = NULL; 647 return 1; 648 } 649 650 static char *app_get_pass(BIO *err, char *arg, int keepbio) 651 { 652 char *tmp, tpass[APP_PASS_LEN]; 653 static BIO *pwdbio = NULL; 654 int i; 655 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5); 656 if(!strncmp(arg, "env:", 4)) { 657 tmp = getenv(arg + 4); 658 if(!tmp) { 659 BIO_printf(err, "Can't read environment variable %s\n", arg + 4); 660 return NULL; 661 } 662 return BUF_strdup(tmp); 663 } 664 if(!keepbio || !pwdbio) { 665 if(!strncmp(arg, "file:", 5)) { 666 pwdbio = BIO_new_file(arg + 5, "r"); 667 if(!pwdbio) { 668 BIO_printf(err, "Can't open file %s\n", arg + 5); 669 return NULL; 670 } 671 #if !defined(_WIN32) 672 /* 673 * Under _WIN32, which covers even Win64 and CE, file 674 * descriptors referenced by BIO_s_fd are not inherited 675 * by child process and therefore below is not an option. 676 * It could have been an option if bss_fd.c was operating 677 * on real Windows descriptors, such as those obtained 678 * with CreateFile. 679 */ 680 } else if(!strncmp(arg, "fd:", 3)) { 681 BIO *btmp; 682 i = atoi(arg + 3); 683 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE); 684 if((i < 0) || !pwdbio) { 685 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3); 686 return NULL; 687 } 688 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */ 689 btmp = BIO_new(BIO_f_buffer()); 690 pwdbio = BIO_push(btmp, pwdbio); 691 #endif 692 } else if(!strcmp(arg, "stdin")) { 693 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE); 694 if(!pwdbio) { 695 BIO_printf(err, "Can't open BIO for stdin\n"); 696 return NULL; 697 } 698 } else { 699 BIO_printf(err, "Invalid password argument \"%s\"\n", arg); 700 return NULL; 701 } 702 } 703 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); 704 if(keepbio != 1) { 705 BIO_free_all(pwdbio); 706 pwdbio = NULL; 707 } 708 if(i <= 0) { 709 BIO_printf(err, "Error reading password from BIO\n"); 710 return NULL; 711 } 712 tmp = strchr(tpass, '\n'); 713 if(tmp) *tmp = 0; 714 return BUF_strdup(tpass); 715 } 716 717 int add_oid_section(BIO *err, CONF *conf) 718 { 719 char *p; 720 STACK_OF(CONF_VALUE) *sktmp; 721 CONF_VALUE *cnf; 722 int i; 723 if(!(p=NCONF_get_string(conf,NULL,"oid_section"))) 724 { 725 ERR_clear_error(); 726 return 1; 727 } 728 if(!(sktmp = NCONF_get_section(conf, p))) { 729 BIO_printf(err, "problem loading oid section %s\n", p); 730 return 0; 731 } 732 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { 733 cnf = sk_CONF_VALUE_value(sktmp, i); 734 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { 735 BIO_printf(err, "problem creating object %s=%s\n", 736 cnf->name, cnf->value); 737 return 0; 738 } 739 } 740 return 1; 741 } 742 743 static int load_pkcs12(BIO *err, BIO *in, const char *desc, 744 pem_password_cb *pem_cb, void *cb_data, 745 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) 746 { 747 const char *pass; 748 char tpass[PEM_BUFSIZE]; 749 int len, ret = 0; 750 PKCS12 *p12; 751 p12 = d2i_PKCS12_bio(in, NULL); 752 if (p12 == NULL) 753 { 754 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc); 755 goto die; 756 } 757 /* See if an empty password will do */ 758 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) 759 pass = ""; 760 else 761 { 762 if (!pem_cb) 763 pem_cb = (pem_password_cb *)password_callback; 764 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); 765 if (len < 0) 766 { 767 BIO_printf(err, "Passpharse callback error for %s\n", 768 desc); 769 goto die; 770 } 771 if (len < PEM_BUFSIZE) 772 tpass[len] = 0; 773 if (!PKCS12_verify_mac(p12, tpass, len)) 774 { 775 BIO_printf(err, 776 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc); 777 goto die; 778 } 779 pass = tpass; 780 } 781 ret = PKCS12_parse(p12, pass, pkey, cert, ca); 782 die: 783 if (p12) 784 PKCS12_free(p12); 785 return ret; 786 } 787 788 X509 *load_cert(BIO *err, const char *file, int format, 789 const char *pass, ENGINE *e, const char *cert_descrip) 790 { 791 X509 *x=NULL; 792 BIO *cert; 793 794 if ((cert=BIO_new(BIO_s_file())) == NULL) 795 { 796 ERR_print_errors(err); 797 goto end; 798 } 799 800 if (file == NULL) 801 { 802 #ifdef _IONBF 803 # ifndef OPENSSL_NO_SETVBUF_IONBF 804 setvbuf(stdin, NULL, _IONBF, 0); 805 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ 806 #endif 807 BIO_set_fp(cert,stdin,BIO_NOCLOSE); 808 } 809 else 810 { 811 if (BIO_read_filename(cert,file) <= 0) 812 { 813 BIO_printf(err, "Error opening %s %s\n", 814 cert_descrip, file); 815 ERR_print_errors(err); 816 goto end; 817 } 818 } 819 820 if (format == FORMAT_ASN1) 821 x=d2i_X509_bio(cert,NULL); 822 else if (format == FORMAT_NETSCAPE) 823 { 824 NETSCAPE_X509 *nx; 825 nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL); 826 if (nx == NULL) 827 goto end; 828 829 if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data, 830 nx->header->length) != 0)) 831 { 832 NETSCAPE_X509_free(nx); 833 BIO_printf(err,"Error reading header on certificate\n"); 834 goto end; 835 } 836 x=nx->cert; 837 nx->cert = NULL; 838 NETSCAPE_X509_free(nx); 839 } 840 else if (format == FORMAT_PEM) 841 x=PEM_read_bio_X509_AUX(cert,NULL, 842 (pem_password_cb *)password_callback, NULL); 843 else if (format == FORMAT_PKCS12) 844 { 845 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL, 846 NULL, &x, NULL)) 847 goto end; 848 } 849 else { 850 BIO_printf(err,"bad input format specified for %s\n", 851 cert_descrip); 852 goto end; 853 } 854 end: 855 if (x == NULL) 856 { 857 BIO_printf(err,"unable to load certificate\n"); 858 ERR_print_errors(err); 859 } 860 if (cert != NULL) BIO_free(cert); 861 return(x); 862 } 863 864 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin, 865 const char *pass, ENGINE *e, const char *key_descrip) 866 { 867 BIO *key=NULL; 868 EVP_PKEY *pkey=NULL; 869 PW_CB_DATA cb_data; 870 871 cb_data.password = pass; 872 cb_data.prompt_info = file; 873 874 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) 875 { 876 BIO_printf(err,"no keyfile specified\n"); 877 goto end; 878 } 879 #ifndef OPENSSL_NO_ENGINE 880 if (format == FORMAT_ENGINE) 881 { 882 if (!e) 883 BIO_printf(err,"no engine specified\n"); 884 else 885 { 886 pkey = ENGINE_load_private_key(e, file, 887 ui_method, &cb_data); 888 if (!pkey) 889 { 890 BIO_printf(err,"cannot load %s from engine\n",key_descrip); 891 ERR_print_errors(err); 892 } 893 } 894 goto end; 895 } 896 #endif 897 key=BIO_new(BIO_s_file()); 898 if (key == NULL) 899 { 900 ERR_print_errors(err); 901 goto end; 902 } 903 if (file == NULL && maybe_stdin) 904 { 905 #ifdef _IONBF 906 # ifndef OPENSSL_NO_SETVBUF_IONBF 907 setvbuf(stdin, NULL, _IONBF, 0); 908 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ 909 #endif 910 BIO_set_fp(key,stdin,BIO_NOCLOSE); 911 } 912 else 913 if (BIO_read_filename(key,file) <= 0) 914 { 915 BIO_printf(err, "Error opening %s %s\n", 916 key_descrip, file); 917 ERR_print_errors(err); 918 goto end; 919 } 920 if (format == FORMAT_ASN1) 921 { 922 pkey=d2i_PrivateKey_bio(key, NULL); 923 } 924 else if (format == FORMAT_PEM) 925 { 926 pkey=PEM_read_bio_PrivateKey(key,NULL, 927 (pem_password_cb *)password_callback, &cb_data); 928 } 929 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 930 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) 931 pkey = load_netscape_key(err, key, file, key_descrip, format); 932 #endif 933 else if (format == FORMAT_PKCS12) 934 { 935 if (!load_pkcs12(err, key, key_descrip, 936 (pem_password_cb *)password_callback, &cb_data, 937 &pkey, NULL, NULL)) 938 goto end; 939 } 940 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4) 941 else if (format == FORMAT_MSBLOB) 942 pkey = b2i_PrivateKey_bio(key); 943 else if (format == FORMAT_PVK) 944 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, 945 &cb_data); 946 #endif 947 else 948 { 949 BIO_printf(err,"bad input format specified for key file\n"); 950 goto end; 951 } 952 end: 953 if (key != NULL) BIO_free(key); 954 if (pkey == NULL) 955 { 956 BIO_printf(err,"unable to load %s\n", key_descrip); 957 ERR_print_errors(err); 958 } 959 return(pkey); 960 } 961 962 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin, 963 const char *pass, ENGINE *e, const char *key_descrip) 964 { 965 BIO *key=NULL; 966 EVP_PKEY *pkey=NULL; 967 PW_CB_DATA cb_data; 968 969 cb_data.password = pass; 970 cb_data.prompt_info = file; 971 972 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) 973 { 974 BIO_printf(err,"no keyfile specified\n"); 975 goto end; 976 } 977 #ifndef OPENSSL_NO_ENGINE 978 if (format == FORMAT_ENGINE) 979 { 980 if (!e) 981 BIO_printf(bio_err,"no engine specified\n"); 982 else 983 pkey = ENGINE_load_public_key(e, file, 984 ui_method, &cb_data); 985 goto end; 986 } 987 #endif 988 key=BIO_new(BIO_s_file()); 989 if (key == NULL) 990 { 991 ERR_print_errors(err); 992 goto end; 993 } 994 if (file == NULL && maybe_stdin) 995 { 996 #ifdef _IONBF 997 # ifndef OPENSSL_NO_SETVBUF_IONBF 998 setvbuf(stdin, NULL, _IONBF, 0); 999 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ 1000 #endif 1001 BIO_set_fp(key,stdin,BIO_NOCLOSE); 1002 } 1003 else 1004 if (BIO_read_filename(key,file) <= 0) 1005 { 1006 BIO_printf(err, "Error opening %s %s\n", 1007 key_descrip, file); 1008 ERR_print_errors(err); 1009 goto end; 1010 } 1011 if (format == FORMAT_ASN1) 1012 { 1013 pkey=d2i_PUBKEY_bio(key, NULL); 1014 } 1015 #ifndef OPENSSL_NO_RSA 1016 else if (format == FORMAT_ASN1RSA) 1017 { 1018 RSA *rsa; 1019 rsa = d2i_RSAPublicKey_bio(key, NULL); 1020 if (rsa) 1021 { 1022 pkey = EVP_PKEY_new(); 1023 if (pkey) 1024 EVP_PKEY_set1_RSA(pkey, rsa); 1025 RSA_free(rsa); 1026 } 1027 else 1028 pkey = NULL; 1029 } 1030 else if (format == FORMAT_PEMRSA) 1031 { 1032 RSA *rsa; 1033 rsa = PEM_read_bio_RSAPublicKey(key, NULL, 1034 (pem_password_cb *)password_callback, &cb_data); 1035 if (rsa) 1036 { 1037 pkey = EVP_PKEY_new(); 1038 if (pkey) 1039 EVP_PKEY_set1_RSA(pkey, rsa); 1040 RSA_free(rsa); 1041 } 1042 else 1043 pkey = NULL; 1044 } 1045 #endif 1046 else if (format == FORMAT_PEM) 1047 { 1048 pkey=PEM_read_bio_PUBKEY(key,NULL, 1049 (pem_password_cb *)password_callback, &cb_data); 1050 } 1051 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 1052 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) 1053 pkey = load_netscape_key(err, key, file, key_descrip, format); 1054 #endif 1055 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) 1056 else if (format == FORMAT_MSBLOB) 1057 pkey = b2i_PublicKey_bio(key); 1058 #endif 1059 else 1060 { 1061 BIO_printf(err,"bad input format specified for key file\n"); 1062 goto end; 1063 } 1064 end: 1065 if (key != NULL) BIO_free(key); 1066 if (pkey == NULL) 1067 BIO_printf(err,"unable to load %s\n", key_descrip); 1068 return(pkey); 1069 } 1070 1071 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 1072 static EVP_PKEY * 1073 load_netscape_key(BIO *err, BIO *key, const char *file, 1074 const char *key_descrip, int format) 1075 { 1076 EVP_PKEY *pkey; 1077 BUF_MEM *buf; 1078 RSA *rsa; 1079 const unsigned char *p; 1080 int size, i; 1081 1082 buf=BUF_MEM_new(); 1083 pkey = EVP_PKEY_new(); 1084 size = 0; 1085 if (buf == NULL || pkey == NULL) 1086 goto error; 1087 for (;;) 1088 { 1089 if (!BUF_MEM_grow_clean(buf,size+1024*10)) 1090 goto error; 1091 i = BIO_read(key, &(buf->data[size]), 1024*10); 1092 size += i; 1093 if (i == 0) 1094 break; 1095 if (i < 0) 1096 { 1097 BIO_printf(err, "Error reading %s %s", 1098 key_descrip, file); 1099 goto error; 1100 } 1101 } 1102 p=(unsigned char *)buf->data; 1103 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL, 1104 (format == FORMAT_IISSGC ? 1 : 0)); 1105 if (rsa == NULL) 1106 goto error; 1107 BUF_MEM_free(buf); 1108 EVP_PKEY_set1_RSA(pkey, rsa); 1109 return pkey; 1110 error: 1111 BUF_MEM_free(buf); 1112 EVP_PKEY_free(pkey); 1113 return NULL; 1114 } 1115 #endif /* ndef OPENSSL_NO_RC4 */ 1116 1117 static int load_certs_crls(BIO *err, const char *file, int format, 1118 const char *pass, ENGINE *e, const char *desc, 1119 STACK_OF(X509) **pcerts, STACK_OF(X509_CRL) **pcrls) 1120 { 1121 int i; 1122 BIO *bio; 1123 STACK_OF(X509_INFO) *xis = NULL; 1124 X509_INFO *xi; 1125 PW_CB_DATA cb_data; 1126 int rv = 0; 1127 1128 cb_data.password = pass; 1129 cb_data.prompt_info = file; 1130 1131 if (format != FORMAT_PEM) 1132 { 1133 BIO_printf(err,"bad input format specified for %s\n", desc); 1134 return 0; 1135 } 1136 1137 if (file == NULL) 1138 bio = BIO_new_fp(stdin,BIO_NOCLOSE); 1139 else 1140 bio = BIO_new_file(file, "r"); 1141 1142 if (bio == NULL) 1143 { 1144 BIO_printf(err, "Error opening %s %s\n", 1145 desc, file ? file : "stdin"); 1146 ERR_print_errors(err); 1147 return 0; 1148 } 1149 1150 xis = PEM_X509_INFO_read_bio(bio, NULL, 1151 (pem_password_cb *)password_callback, &cb_data); 1152 1153 BIO_free(bio); 1154 1155 if (pcerts) 1156 { 1157 *pcerts = sk_X509_new_null(); 1158 if (!*pcerts) 1159 goto end; 1160 } 1161 1162 if (pcrls) 1163 { 1164 *pcrls = sk_X509_CRL_new_null(); 1165 if (!*pcrls) 1166 goto end; 1167 } 1168 1169 for(i = 0; i < sk_X509_INFO_num(xis); i++) 1170 { 1171 xi = sk_X509_INFO_value (xis, i); 1172 if (xi->x509 && pcerts) 1173 { 1174 if (!sk_X509_push(*pcerts, xi->x509)) 1175 goto end; 1176 xi->x509 = NULL; 1177 } 1178 if (xi->crl && pcrls) 1179 { 1180 if (!sk_X509_CRL_push(*pcrls, xi->crl)) 1181 goto end; 1182 xi->crl = NULL; 1183 } 1184 } 1185 1186 if (pcerts && sk_X509_num(*pcerts) > 0) 1187 rv = 1; 1188 1189 if (pcrls && sk_X509_CRL_num(*pcrls) > 0) 1190 rv = 1; 1191 1192 end: 1193 1194 if (xis) 1195 sk_X509_INFO_pop_free(xis, X509_INFO_free); 1196 1197 if (rv == 0) 1198 { 1199 if (pcerts) 1200 { 1201 sk_X509_pop_free(*pcerts, X509_free); 1202 *pcerts = NULL; 1203 } 1204 if (pcrls) 1205 { 1206 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); 1207 *pcrls = NULL; 1208 } 1209 BIO_printf(err,"unable to load %s\n", 1210 pcerts ? "certificates" : "CRLs"); 1211 ERR_print_errors(err); 1212 } 1213 return rv; 1214 } 1215 1216 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format, 1217 const char *pass, ENGINE *e, const char *desc) 1218 { 1219 STACK_OF(X509) *certs; 1220 if (!load_certs_crls(err, file, format, pass, e, desc, &certs, NULL)) 1221 return NULL; 1222 return certs; 1223 } 1224 1225 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format, 1226 const char *pass, ENGINE *e, const char *desc) 1227 { 1228 STACK_OF(X509_CRL) *crls; 1229 if (!load_certs_crls(err, file, format, pass, e, desc, NULL, &crls)) 1230 return NULL; 1231 return crls; 1232 } 1233 1234 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) 1235 /* Return error for unknown extensions */ 1236 #define X509V3_EXT_DEFAULT 0 1237 /* Print error for unknown extensions */ 1238 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) 1239 /* ASN1 parse unknown extensions */ 1240 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) 1241 /* BIO_dump unknown extensions */ 1242 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) 1243 1244 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ 1245 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) 1246 1247 int set_cert_ex(unsigned long *flags, const char *arg) 1248 { 1249 static const NAME_EX_TBL cert_tbl[] = { 1250 { "compatible", X509_FLAG_COMPAT, 0xffffffffl}, 1251 { "ca_default", X509_FLAG_CA, 0xffffffffl}, 1252 { "no_header", X509_FLAG_NO_HEADER, 0}, 1253 { "no_version", X509_FLAG_NO_VERSION, 0}, 1254 { "no_serial", X509_FLAG_NO_SERIAL, 0}, 1255 { "no_signame", X509_FLAG_NO_SIGNAME, 0}, 1256 { "no_validity", X509_FLAG_NO_VALIDITY, 0}, 1257 { "no_subject", X509_FLAG_NO_SUBJECT, 0}, 1258 { "no_issuer", X509_FLAG_NO_ISSUER, 0}, 1259 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0}, 1260 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, 1261 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, 1262 { "no_aux", X509_FLAG_NO_AUX, 0}, 1263 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, 1264 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, 1265 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, 1266 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, 1267 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, 1268 { NULL, 0, 0} 1269 }; 1270 return set_multi_opts(flags, arg, cert_tbl); 1271 } 1272 1273 int set_name_ex(unsigned long *flags, const char *arg) 1274 { 1275 static const NAME_EX_TBL ex_tbl[] = { 1276 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0}, 1277 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, 1278 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, 1279 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, 1280 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, 1281 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, 1282 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, 1283 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, 1284 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, 1285 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0}, 1286 { "compat", XN_FLAG_COMPAT, 0xffffffffL}, 1287 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, 1288 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, 1289 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, 1290 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, 1291 { "dn_rev", XN_FLAG_DN_REV, 0}, 1292 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, 1293 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, 1294 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, 1295 { "align", XN_FLAG_FN_ALIGN, 0}, 1296 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, 1297 { "space_eq", XN_FLAG_SPC_EQ, 0}, 1298 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, 1299 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, 1300 { "oneline", XN_FLAG_ONELINE, 0xffffffffL}, 1301 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL}, 1302 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, 1303 { NULL, 0, 0} 1304 }; 1305 return set_multi_opts(flags, arg, ex_tbl); 1306 } 1307 1308 int set_ext_copy(int *copy_type, const char *arg) 1309 { 1310 if (!strcasecmp(arg, "none")) 1311 *copy_type = EXT_COPY_NONE; 1312 else if (!strcasecmp(arg, "copy")) 1313 *copy_type = EXT_COPY_ADD; 1314 else if (!strcasecmp(arg, "copyall")) 1315 *copy_type = EXT_COPY_ALL; 1316 else 1317 return 0; 1318 return 1; 1319 } 1320 1321 int copy_extensions(X509 *x, X509_REQ *req, int copy_type) 1322 { 1323 STACK_OF(X509_EXTENSION) *exts = NULL; 1324 X509_EXTENSION *ext, *tmpext; 1325 ASN1_OBJECT *obj; 1326 int i, idx, ret = 0; 1327 if (!x || !req || (copy_type == EXT_COPY_NONE)) 1328 return 1; 1329 exts = X509_REQ_get_extensions(req); 1330 1331 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) { 1332 ext = sk_X509_EXTENSION_value(exts, i); 1333 obj = X509_EXTENSION_get_object(ext); 1334 idx = X509_get_ext_by_OBJ(x, obj, -1); 1335 /* Does extension exist? */ 1336 if (idx != -1) { 1337 /* If normal copy don't override existing extension */ 1338 if (copy_type == EXT_COPY_ADD) 1339 continue; 1340 /* Delete all extensions of same type */ 1341 do { 1342 tmpext = X509_get_ext(x, idx); 1343 X509_delete_ext(x, idx); 1344 X509_EXTENSION_free(tmpext); 1345 idx = X509_get_ext_by_OBJ(x, obj, -1); 1346 } while (idx != -1); 1347 } 1348 if (!X509_add_ext(x, ext, -1)) 1349 goto end; 1350 } 1351 1352 ret = 1; 1353 1354 end: 1355 1356 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 1357 1358 return ret; 1359 } 1360 1361 1362 1363 1364 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl) 1365 { 1366 STACK_OF(CONF_VALUE) *vals; 1367 CONF_VALUE *val; 1368 int i, ret = 1; 1369 if(!arg) return 0; 1370 vals = X509V3_parse_list(arg); 1371 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { 1372 val = sk_CONF_VALUE_value(vals, i); 1373 if (!set_table_opts(flags, val->name, in_tbl)) 1374 ret = 0; 1375 } 1376 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); 1377 return ret; 1378 } 1379 1380 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl) 1381 { 1382 char c; 1383 const NAME_EX_TBL *ptbl; 1384 c = arg[0]; 1385 1386 if(c == '-') { 1387 c = 0; 1388 arg++; 1389 } else if (c == '+') { 1390 c = 1; 1391 arg++; 1392 } else c = 1; 1393 1394 for(ptbl = in_tbl; ptbl->name; ptbl++) { 1395 if(!strcasecmp(arg, ptbl->name)) { 1396 *flags &= ~ptbl->mask; 1397 if(c) *flags |= ptbl->flag; 1398 else *flags &= ~ptbl->flag; 1399 return 1; 1400 } 1401 } 1402 return 0; 1403 } 1404 1405 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags) 1406 { 1407 char *buf; 1408 char mline = 0; 1409 int indent = 0; 1410 1411 if(title) BIO_puts(out, title); 1412 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { 1413 mline = 1; 1414 indent = 4; 1415 } 1416 if(lflags == XN_FLAG_COMPAT) { 1417 buf = X509_NAME_oneline(nm, 0, 0); 1418 BIO_puts(out, buf); 1419 BIO_puts(out, "\n"); 1420 OPENSSL_free(buf); 1421 } else { 1422 if(mline) BIO_puts(out, "\n"); 1423 X509_NAME_print_ex(out, nm, indent, lflags); 1424 BIO_puts(out, "\n"); 1425 } 1426 } 1427 1428 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath) 1429 { 1430 X509_STORE *store; 1431 X509_LOOKUP *lookup; 1432 if(!(store = X509_STORE_new())) goto end; 1433 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file()); 1434 if (lookup == NULL) goto end; 1435 if (CAfile) { 1436 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) { 1437 BIO_printf(bp, "Error loading file %s\n", CAfile); 1438 goto end; 1439 } 1440 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT); 1441 1442 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir()); 1443 if (lookup == NULL) goto end; 1444 if (CApath) { 1445 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) { 1446 BIO_printf(bp, "Error loading directory %s\n", CApath); 1447 goto end; 1448 } 1449 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT); 1450 1451 ERR_clear_error(); 1452 return store; 1453 end: 1454 X509_STORE_free(store); 1455 return NULL; 1456 } 1457 1458 #ifndef OPENSSL_NO_ENGINE 1459 /* Try to load an engine in a shareable library */ 1460 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug) 1461 { 1462 ENGINE *e = ENGINE_by_id("dynamic"); 1463 if (e) 1464 { 1465 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) 1466 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) 1467 { 1468 ENGINE_free(e); 1469 e = NULL; 1470 } 1471 } 1472 return e; 1473 } 1474 1475 ENGINE *setup_engine(BIO *err, const char *engine, int debug) 1476 { 1477 ENGINE *e = NULL; 1478 1479 if (engine) 1480 { 1481 if(strcmp(engine, "auto") == 0) 1482 { 1483 BIO_printf(err,"enabling auto ENGINE support\n"); 1484 ENGINE_register_all_complete(); 1485 return NULL; 1486 } 1487 if((e = ENGINE_by_id(engine)) == NULL 1488 && (e = try_load_engine(err, engine, debug)) == NULL) 1489 { 1490 BIO_printf(err,"invalid engine \"%s\"\n", engine); 1491 ERR_print_errors(err); 1492 return NULL; 1493 } 1494 if (debug) 1495 { 1496 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 1497 0, err, 0); 1498 } 1499 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); 1500 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) 1501 { 1502 BIO_printf(err,"can't use that engine\n"); 1503 ERR_print_errors(err); 1504 ENGINE_free(e); 1505 return NULL; 1506 } 1507 1508 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e)); 1509 1510 /* Free our "structural" reference. */ 1511 ENGINE_free(e); 1512 } 1513 return e; 1514 } 1515 #endif 1516 1517 int load_config(BIO *err, CONF *cnf) 1518 { 1519 static int load_config_called = 0; 1520 if (load_config_called) 1521 return 1; 1522 load_config_called = 1; 1523 if (!cnf) 1524 cnf = config; 1525 if (!cnf) 1526 return 1; 1527 1528 OPENSSL_load_builtin_modules(); 1529 1530 if (CONF_modules_load(cnf, NULL, 0) <= 0) 1531 { 1532 BIO_printf(err, "Error configuring OpenSSL\n"); 1533 ERR_print_errors(err); 1534 return 0; 1535 } 1536 return 1; 1537 } 1538 1539 char *make_config_name() 1540 { 1541 const char *t=X509_get_default_cert_area(); 1542 size_t len; 1543 char *p; 1544 1545 len=strlen(t)+strlen(OPENSSL_CONF)+2; 1546 p=OPENSSL_malloc(len); 1547 if (p == NULL) 1548 return NULL; 1549 BUF_strlcpy(p,t,len); 1550 #ifndef OPENSSL_SYS_VMS 1551 BUF_strlcat(p,"/",len); 1552 #endif 1553 BUF_strlcat(p,OPENSSL_CONF,len); 1554 1555 return p; 1556 } 1557 1558 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) 1559 { 1560 const char *n; 1561 1562 n=a[DB_serial]; 1563 while (*n == '0') n++; 1564 return(lh_strhash(n)); 1565 } 1566 1567 static int index_serial_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) 1568 { 1569 const char *aa,*bb; 1570 1571 for (aa=a[DB_serial]; *aa == '0'; aa++); 1572 for (bb=b[DB_serial]; *bb == '0'; bb++); 1573 return(strcmp(aa,bb)); 1574 } 1575 1576 static int index_name_qual(char **a) 1577 { return(a[0][0] == 'V'); } 1578 1579 static unsigned long index_name_hash(const OPENSSL_CSTRING *a) 1580 { return(lh_strhash(a[DB_name])); } 1581 1582 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) 1583 { return(strcmp(a[DB_name], b[DB_name])); } 1584 1585 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) 1586 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) 1587 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) 1588 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) 1589 1590 #undef BSIZE 1591 #define BSIZE 256 1592 1593 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai) 1594 { 1595 BIO *in=NULL; 1596 BIGNUM *ret=NULL; 1597 MS_STATIC char buf[1024]; 1598 ASN1_INTEGER *ai=NULL; 1599 1600 ai=ASN1_INTEGER_new(); 1601 if (ai == NULL) goto err; 1602 1603 if ((in=BIO_new(BIO_s_file())) == NULL) 1604 { 1605 ERR_print_errors(bio_err); 1606 goto err; 1607 } 1608 1609 if (BIO_read_filename(in,serialfile) <= 0) 1610 { 1611 if (!create) 1612 { 1613 perror(serialfile); 1614 goto err; 1615 } 1616 else 1617 { 1618 ret=BN_new(); 1619 if (ret == NULL || !rand_serial(ret, ai)) 1620 BIO_printf(bio_err, "Out of memory\n"); 1621 } 1622 } 1623 else 1624 { 1625 if (!a2i_ASN1_INTEGER(in,ai,buf,1024)) 1626 { 1627 BIO_printf(bio_err,"unable to load number from %s\n", 1628 serialfile); 1629 goto err; 1630 } 1631 ret=ASN1_INTEGER_to_BN(ai,NULL); 1632 if (ret == NULL) 1633 { 1634 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n"); 1635 goto err; 1636 } 1637 } 1638 1639 if (ret && retai) 1640 { 1641 *retai = ai; 1642 ai = NULL; 1643 } 1644 err: 1645 if (in != NULL) BIO_free(in); 1646 if (ai != NULL) ASN1_INTEGER_free(ai); 1647 return(ret); 1648 } 1649 1650 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai) 1651 { 1652 char buf[1][BSIZE]; 1653 BIO *out = NULL; 1654 int ret=0; 1655 ASN1_INTEGER *ai=NULL; 1656 int j; 1657 1658 if (suffix == NULL) 1659 j = strlen(serialfile); 1660 else 1661 j = strlen(serialfile) + strlen(suffix) + 1; 1662 if (j >= BSIZE) 1663 { 1664 BIO_printf(bio_err,"file name too long\n"); 1665 goto err; 1666 } 1667 1668 if (suffix == NULL) 1669 BUF_strlcpy(buf[0], serialfile, BSIZE); 1670 else 1671 { 1672 #ifndef OPENSSL_SYS_VMS 1673 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); 1674 #else 1675 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); 1676 #endif 1677 } 1678 #ifdef RL_DEBUG 1679 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); 1680 #endif 1681 out=BIO_new(BIO_s_file()); 1682 if (out == NULL) 1683 { 1684 ERR_print_errors(bio_err); 1685 goto err; 1686 } 1687 if (BIO_write_filename(out,buf[0]) <= 0) 1688 { 1689 perror(serialfile); 1690 goto err; 1691 } 1692 1693 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL) 1694 { 1695 BIO_printf(bio_err,"error converting serial to ASN.1 format\n"); 1696 goto err; 1697 } 1698 i2a_ASN1_INTEGER(out,ai); 1699 BIO_puts(out,"\n"); 1700 ret=1; 1701 if (retai) 1702 { 1703 *retai = ai; 1704 ai = NULL; 1705 } 1706 err: 1707 if (out != NULL) BIO_free_all(out); 1708 if (ai != NULL) ASN1_INTEGER_free(ai); 1709 return(ret); 1710 } 1711 1712 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix) 1713 { 1714 char buf[5][BSIZE]; 1715 int i,j; 1716 1717 i = strlen(serialfile) + strlen(old_suffix); 1718 j = strlen(serialfile) + strlen(new_suffix); 1719 if (i > j) j = i; 1720 if (j + 1 >= BSIZE) 1721 { 1722 BIO_printf(bio_err,"file name too long\n"); 1723 goto err; 1724 } 1725 1726 #ifndef OPENSSL_SYS_VMS 1727 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", 1728 serialfile, new_suffix); 1729 #else 1730 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", 1731 serialfile, new_suffix); 1732 #endif 1733 #ifndef OPENSSL_SYS_VMS 1734 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", 1735 serialfile, old_suffix); 1736 #else 1737 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", 1738 serialfile, old_suffix); 1739 #endif 1740 #ifdef RL_DEBUG 1741 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 1742 serialfile, buf[1]); 1743 #endif 1744 if (rename(serialfile,buf[1]) < 0 && errno != ENOENT 1745 #ifdef ENOTDIR 1746 && errno != ENOTDIR 1747 #endif 1748 ) { 1749 BIO_printf(bio_err, 1750 "unable to rename %s to %s\n", 1751 serialfile, buf[1]); 1752 perror("reason"); 1753 goto err; 1754 } 1755 #ifdef RL_DEBUG 1756 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 1757 buf[0],serialfile); 1758 #endif 1759 if (rename(buf[0],serialfile) < 0) 1760 { 1761 BIO_printf(bio_err, 1762 "unable to rename %s to %s\n", 1763 buf[0],serialfile); 1764 perror("reason"); 1765 rename(buf[1],serialfile); 1766 goto err; 1767 } 1768 return 1; 1769 err: 1770 return 0; 1771 } 1772 1773 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) 1774 { 1775 BIGNUM *btmp; 1776 int ret = 0; 1777 if (b) 1778 btmp = b; 1779 else 1780 btmp = BN_new(); 1781 1782 if (!btmp) 1783 return 0; 1784 1785 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0)) 1786 goto error; 1787 if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) 1788 goto error; 1789 1790 ret = 1; 1791 1792 error: 1793 1794 if (!b) 1795 BN_free(btmp); 1796 1797 return ret; 1798 } 1799 1800 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr) 1801 { 1802 CA_DB *retdb = NULL; 1803 TXT_DB *tmpdb = NULL; 1804 BIO *in = BIO_new(BIO_s_file()); 1805 CONF *dbattr_conf = NULL; 1806 char buf[1][BSIZE]; 1807 long errorline= -1; 1808 1809 if (in == NULL) 1810 { 1811 ERR_print_errors(bio_err); 1812 goto err; 1813 } 1814 if (BIO_read_filename(in,dbfile) <= 0) 1815 { 1816 perror(dbfile); 1817 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); 1818 goto err; 1819 } 1820 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL) 1821 goto err; 1822 1823 #ifndef OPENSSL_SYS_VMS 1824 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile); 1825 #else 1826 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile); 1827 #endif 1828 dbattr_conf = NCONF_new(NULL); 1829 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0) 1830 { 1831 if (errorline > 0) 1832 { 1833 BIO_printf(bio_err, 1834 "error on line %ld of db attribute file '%s'\n" 1835 ,errorline,buf[0]); 1836 goto err; 1837 } 1838 else 1839 { 1840 NCONF_free(dbattr_conf); 1841 dbattr_conf = NULL; 1842 } 1843 } 1844 1845 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) 1846 { 1847 fprintf(stderr, "Out of memory\n"); 1848 goto err; 1849 } 1850 1851 retdb->db = tmpdb; 1852 tmpdb = NULL; 1853 if (db_attr) 1854 retdb->attributes = *db_attr; 1855 else 1856 { 1857 retdb->attributes.unique_subject = 1; 1858 } 1859 1860 if (dbattr_conf) 1861 { 1862 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject"); 1863 if (p) 1864 { 1865 #ifdef RL_DEBUG 1866 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p); 1867 #endif 1868 retdb->attributes.unique_subject = parse_yesno(p,1); 1869 } 1870 } 1871 1872 err: 1873 if (dbattr_conf) NCONF_free(dbattr_conf); 1874 if (tmpdb) TXT_DB_free(tmpdb); 1875 if (in) BIO_free_all(in); 1876 return retdb; 1877 } 1878 1879 int index_index(CA_DB *db) 1880 { 1881 if (!TXT_DB_create_index(db->db, DB_serial, NULL, 1882 LHASH_HASH_FN(index_serial), 1883 LHASH_COMP_FN(index_serial))) 1884 { 1885 BIO_printf(bio_err, 1886 "error creating serial number index:(%ld,%ld,%ld)\n", 1887 db->db->error,db->db->arg1,db->db->arg2); 1888 return 0; 1889 } 1890 1891 if (db->attributes.unique_subject 1892 && !TXT_DB_create_index(db->db, DB_name, index_name_qual, 1893 LHASH_HASH_FN(index_name), 1894 LHASH_COMP_FN(index_name))) 1895 { 1896 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n", 1897 db->db->error,db->db->arg1,db->db->arg2); 1898 return 0; 1899 } 1900 return 1; 1901 } 1902 1903 int save_index(const char *dbfile, const char *suffix, CA_DB *db) 1904 { 1905 char buf[3][BSIZE]; 1906 BIO *out = BIO_new(BIO_s_file()); 1907 int j; 1908 1909 if (out == NULL) 1910 { 1911 ERR_print_errors(bio_err); 1912 goto err; 1913 } 1914 1915 j = strlen(dbfile) + strlen(suffix); 1916 if (j + 6 >= BSIZE) 1917 { 1918 BIO_printf(bio_err,"file name too long\n"); 1919 goto err; 1920 } 1921 1922 #ifndef OPENSSL_SYS_VMS 1923 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); 1924 #else 1925 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); 1926 #endif 1927 #ifndef OPENSSL_SYS_VMS 1928 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); 1929 #else 1930 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); 1931 #endif 1932 #ifndef OPENSSL_SYS_VMS 1933 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); 1934 #else 1935 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); 1936 #endif 1937 #ifdef RL_DEBUG 1938 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); 1939 #endif 1940 if (BIO_write_filename(out,buf[0]) <= 0) 1941 { 1942 perror(dbfile); 1943 BIO_printf(bio_err,"unable to open '%s'\n", dbfile); 1944 goto err; 1945 } 1946 j=TXT_DB_write(out,db->db); 1947 if (j <= 0) goto err; 1948 1949 BIO_free(out); 1950 1951 out = BIO_new(BIO_s_file()); 1952 #ifdef RL_DEBUG 1953 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]); 1954 #endif 1955 if (BIO_write_filename(out,buf[1]) <= 0) 1956 { 1957 perror(buf[2]); 1958 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]); 1959 goto err; 1960 } 1961 BIO_printf(out,"unique_subject = %s\n", 1962 db->attributes.unique_subject ? "yes" : "no"); 1963 BIO_free(out); 1964 1965 return 1; 1966 err: 1967 return 0; 1968 } 1969 1970 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix) 1971 { 1972 char buf[5][BSIZE]; 1973 int i,j; 1974 1975 i = strlen(dbfile) + strlen(old_suffix); 1976 j = strlen(dbfile) + strlen(new_suffix); 1977 if (i > j) j = i; 1978 if (j + 6 >= BSIZE) 1979 { 1980 BIO_printf(bio_err,"file name too long\n"); 1981 goto err; 1982 } 1983 1984 #ifndef OPENSSL_SYS_VMS 1985 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); 1986 #else 1987 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); 1988 #endif 1989 #ifndef OPENSSL_SYS_VMS 1990 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", 1991 dbfile, new_suffix); 1992 #else 1993 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", 1994 dbfile, new_suffix); 1995 #endif 1996 #ifndef OPENSSL_SYS_VMS 1997 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", 1998 dbfile, new_suffix); 1999 #else 2000 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", 2001 dbfile, new_suffix); 2002 #endif 2003 #ifndef OPENSSL_SYS_VMS 2004 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", 2005 dbfile, old_suffix); 2006 #else 2007 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", 2008 dbfile, old_suffix); 2009 #endif 2010 #ifndef OPENSSL_SYS_VMS 2011 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", 2012 dbfile, old_suffix); 2013 #else 2014 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", 2015 dbfile, old_suffix); 2016 #endif 2017 #ifdef RL_DEBUG 2018 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2019 dbfile, buf[1]); 2020 #endif 2021 if (rename(dbfile,buf[1]) < 0 && errno != ENOENT 2022 #ifdef ENOTDIR 2023 && errno != ENOTDIR 2024 #endif 2025 ) { 2026 BIO_printf(bio_err, 2027 "unable to rename %s to %s\n", 2028 dbfile, buf[1]); 2029 perror("reason"); 2030 goto err; 2031 } 2032 #ifdef RL_DEBUG 2033 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2034 buf[0],dbfile); 2035 #endif 2036 if (rename(buf[0],dbfile) < 0) 2037 { 2038 BIO_printf(bio_err, 2039 "unable to rename %s to %s\n", 2040 buf[0],dbfile); 2041 perror("reason"); 2042 rename(buf[1],dbfile); 2043 goto err; 2044 } 2045 #ifdef RL_DEBUG 2046 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2047 buf[4],buf[3]); 2048 #endif 2049 if (rename(buf[4],buf[3]) < 0 && errno != ENOENT 2050 #ifdef ENOTDIR 2051 && errno != ENOTDIR 2052 #endif 2053 ) { 2054 BIO_printf(bio_err, 2055 "unable to rename %s to %s\n", 2056 buf[4], buf[3]); 2057 perror("reason"); 2058 rename(dbfile,buf[0]); 2059 rename(buf[1],dbfile); 2060 goto err; 2061 } 2062 #ifdef RL_DEBUG 2063 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2064 buf[2],buf[4]); 2065 #endif 2066 if (rename(buf[2],buf[4]) < 0) 2067 { 2068 BIO_printf(bio_err, 2069 "unable to rename %s to %s\n", 2070 buf[2],buf[4]); 2071 perror("reason"); 2072 rename(buf[3],buf[4]); 2073 rename(dbfile,buf[0]); 2074 rename(buf[1],dbfile); 2075 goto err; 2076 } 2077 return 1; 2078 err: 2079 return 0; 2080 } 2081 2082 void free_index(CA_DB *db) 2083 { 2084 if (db) 2085 { 2086 if (db->db) TXT_DB_free(db->db); 2087 OPENSSL_free(db); 2088 } 2089 } 2090 2091 int parse_yesno(const char *str, int def) 2092 { 2093 int ret = def; 2094 if (str) 2095 { 2096 switch (*str) 2097 { 2098 case 'f': /* false */ 2099 case 'F': /* FALSE */ 2100 case 'n': /* no */ 2101 case 'N': /* NO */ 2102 case '0': /* 0 */ 2103 ret = 0; 2104 break; 2105 case 't': /* true */ 2106 case 'T': /* TRUE */ 2107 case 'y': /* yes */ 2108 case 'Y': /* YES */ 2109 case '1': /* 1 */ 2110 ret = 1; 2111 break; 2112 default: 2113 ret = def; 2114 break; 2115 } 2116 } 2117 return ret; 2118 } 2119 2120 /* 2121 * subject is expected to be in the format /type0=value0/type1=value1/type2=... 2122 * where characters may be escaped by \ 2123 */ 2124 X509_NAME *parse_name(char *subject, long chtype, int multirdn) 2125 { 2126 size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */ 2127 char *buf = OPENSSL_malloc(buflen); 2128 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */ 2129 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *)); 2130 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *)); 2131 int *mval = OPENSSL_malloc (max_ne * sizeof (int)); 2132 2133 char *sp = subject, *bp = buf; 2134 int i, ne_num = 0; 2135 2136 X509_NAME *n = NULL; 2137 int nid; 2138 2139 if (!buf || !ne_types || !ne_values || !mval) 2140 { 2141 BIO_printf(bio_err, "malloc error\n"); 2142 goto error; 2143 } 2144 2145 if (*subject != '/') 2146 { 2147 BIO_printf(bio_err, "Subject does not start with '/'.\n"); 2148 goto error; 2149 } 2150 sp++; /* skip leading / */ 2151 2152 /* no multivalued RDN by default */ 2153 mval[ne_num] = 0; 2154 2155 while (*sp) 2156 { 2157 /* collect type */ 2158 ne_types[ne_num] = bp; 2159 while (*sp) 2160 { 2161 if (*sp == '\\') /* is there anything to escape in the type...? */ 2162 { 2163 if (*++sp) 2164 *bp++ = *sp++; 2165 else 2166 { 2167 BIO_printf(bio_err, "escape character at end of string\n"); 2168 goto error; 2169 } 2170 } 2171 else if (*sp == '=') 2172 { 2173 sp++; 2174 *bp++ = '\0'; 2175 break; 2176 } 2177 else 2178 *bp++ = *sp++; 2179 } 2180 if (!*sp) 2181 { 2182 BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num); 2183 goto error; 2184 } 2185 ne_values[ne_num] = bp; 2186 while (*sp) 2187 { 2188 if (*sp == '\\') 2189 { 2190 if (*++sp) 2191 *bp++ = *sp++; 2192 else 2193 { 2194 BIO_printf(bio_err, "escape character at end of string\n"); 2195 goto error; 2196 } 2197 } 2198 else if (*sp == '/') 2199 { 2200 sp++; 2201 /* no multivalued RDN by default */ 2202 mval[ne_num+1] = 0; 2203 break; 2204 } 2205 else if (*sp == '+' && multirdn) 2206 { 2207 /* a not escaped + signals a mutlivalued RDN */ 2208 sp++; 2209 mval[ne_num+1] = -1; 2210 break; 2211 } 2212 else 2213 *bp++ = *sp++; 2214 } 2215 *bp++ = '\0'; 2216 ne_num++; 2217 } 2218 2219 if (!(n = X509_NAME_new())) 2220 goto error; 2221 2222 for (i = 0; i < ne_num; i++) 2223 { 2224 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef) 2225 { 2226 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]); 2227 continue; 2228 } 2229 2230 if (!*ne_values[i]) 2231 { 2232 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]); 2233 continue; 2234 } 2235 2236 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i])) 2237 goto error; 2238 } 2239 2240 OPENSSL_free(ne_values); 2241 OPENSSL_free(ne_types); 2242 OPENSSL_free(buf); 2243 OPENSSL_free(mval); 2244 return n; 2245 2246 error: 2247 X509_NAME_free(n); 2248 if (ne_values) 2249 OPENSSL_free(ne_values); 2250 if (ne_types) 2251 OPENSSL_free(ne_types); 2252 if (mval) 2253 OPENSSL_free(mval); 2254 if (buf) 2255 OPENSSL_free(buf); 2256 return NULL; 2257 } 2258 2259 int args_verify(char ***pargs, int *pargc, 2260 int *badarg, BIO *err, X509_VERIFY_PARAM **pm) 2261 { 2262 ASN1_OBJECT *otmp = NULL; 2263 unsigned long flags = 0; 2264 int i; 2265 int purpose = 0, depth = -1; 2266 char **oldargs = *pargs; 2267 char *arg = **pargs, *argn = (*pargs)[1]; 2268 time_t at_time = 0; 2269 if (!strcmp(arg, "-policy")) 2270 { 2271 if (!argn) 2272 *badarg = 1; 2273 else 2274 { 2275 otmp = OBJ_txt2obj(argn, 0); 2276 if (!otmp) 2277 { 2278 BIO_printf(err, "Invalid Policy \"%s\"\n", 2279 argn); 2280 *badarg = 1; 2281 } 2282 } 2283 (*pargs)++; 2284 } 2285 else if (strcmp(arg,"-purpose") == 0) 2286 { 2287 X509_PURPOSE *xptmp; 2288 if (!argn) 2289 *badarg = 1; 2290 else 2291 { 2292 i = X509_PURPOSE_get_by_sname(argn); 2293 if(i < 0) 2294 { 2295 BIO_printf(err, "unrecognized purpose\n"); 2296 *badarg = 1; 2297 } 2298 else 2299 { 2300 xptmp = X509_PURPOSE_get0(i); 2301 purpose = X509_PURPOSE_get_id(xptmp); 2302 } 2303 } 2304 (*pargs)++; 2305 } 2306 else if (strcmp(arg,"-verify_depth") == 0) 2307 { 2308 if (!argn) 2309 *badarg = 1; 2310 else 2311 { 2312 depth = atoi(argn); 2313 if(depth < 0) 2314 { 2315 BIO_printf(err, "invalid depth\n"); 2316 *badarg = 1; 2317 } 2318 } 2319 (*pargs)++; 2320 } 2321 else if (strcmp(arg,"-attime") == 0) 2322 { 2323 if (!argn) 2324 *badarg = 1; 2325 else 2326 { 2327 long timestamp; 2328 /* interpret the -attime argument as seconds since 2329 * Epoch */ 2330 if (sscanf(argn, "%li", ×tamp) != 1) 2331 { 2332 BIO_printf(bio_err, 2333 "Error parsing timestamp %s\n", 2334 argn); 2335 *badarg = 1; 2336 } 2337 /* on some platforms time_t may be a float */ 2338 at_time = (time_t) timestamp; 2339 } 2340 (*pargs)++; 2341 } 2342 else if (!strcmp(arg, "-ignore_critical")) 2343 flags |= X509_V_FLAG_IGNORE_CRITICAL; 2344 else if (!strcmp(arg, "-issuer_checks")) 2345 flags |= X509_V_FLAG_CB_ISSUER_CHECK; 2346 else if (!strcmp(arg, "-crl_check")) 2347 flags |= X509_V_FLAG_CRL_CHECK; 2348 else if (!strcmp(arg, "-crl_check_all")) 2349 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; 2350 else if (!strcmp(arg, "-policy_check")) 2351 flags |= X509_V_FLAG_POLICY_CHECK; 2352 else if (!strcmp(arg, "-explicit_policy")) 2353 flags |= X509_V_FLAG_EXPLICIT_POLICY; 2354 else if (!strcmp(arg, "-inhibit_any")) 2355 flags |= X509_V_FLAG_INHIBIT_ANY; 2356 else if (!strcmp(arg, "-inhibit_map")) 2357 flags |= X509_V_FLAG_INHIBIT_MAP; 2358 else if (!strcmp(arg, "-x509_strict")) 2359 flags |= X509_V_FLAG_X509_STRICT; 2360 else if (!strcmp(arg, "-extended_crl")) 2361 flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT; 2362 else if (!strcmp(arg, "-use_deltas")) 2363 flags |= X509_V_FLAG_USE_DELTAS; 2364 else if (!strcmp(arg, "-policy_print")) 2365 flags |= X509_V_FLAG_NOTIFY_POLICY; 2366 else if (!strcmp(arg, "-check_ss_sig")) 2367 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE; 2368 else 2369 return 0; 2370 2371 if (*badarg) 2372 { 2373 if (*pm) 2374 X509_VERIFY_PARAM_free(*pm); 2375 *pm = NULL; 2376 goto end; 2377 } 2378 2379 if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) 2380 { 2381 *badarg = 1; 2382 goto end; 2383 } 2384 2385 if (otmp) 2386 X509_VERIFY_PARAM_add0_policy(*pm, otmp); 2387 if (flags) 2388 X509_VERIFY_PARAM_set_flags(*pm, flags); 2389 2390 if (purpose) 2391 X509_VERIFY_PARAM_set_purpose(*pm, purpose); 2392 2393 if (depth >= 0) 2394 X509_VERIFY_PARAM_set_depth(*pm, depth); 2395 2396 if (at_time) 2397 X509_VERIFY_PARAM_set_time(*pm, at_time); 2398 2399 end: 2400 2401 (*pargs)++; 2402 2403 if (pargc) 2404 *pargc -= *pargs - oldargs; 2405 2406 return 1; 2407 2408 } 2409 2410 /* Read whole contents of a BIO into an allocated memory buffer and 2411 * return it. 2412 */ 2413 2414 int bio_to_mem(unsigned char **out, int maxlen, BIO *in) 2415 { 2416 BIO *mem; 2417 int len, ret; 2418 unsigned char tbuf[1024]; 2419 mem = BIO_new(BIO_s_mem()); 2420 if (!mem) 2421 return -1; 2422 for(;;) 2423 { 2424 if ((maxlen != -1) && maxlen < 1024) 2425 len = maxlen; 2426 else 2427 len = 1024; 2428 len = BIO_read(in, tbuf, len); 2429 if (len <= 0) 2430 break; 2431 if (BIO_write(mem, tbuf, len) != len) 2432 { 2433 BIO_free(mem); 2434 return -1; 2435 } 2436 maxlen -= len; 2437 2438 if (maxlen == 0) 2439 break; 2440 } 2441 ret = BIO_get_mem_data(mem, (char **)out); 2442 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); 2443 BIO_free(mem); 2444 return ret; 2445 } 2446 2447 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value) 2448 { 2449 int rv; 2450 char *stmp, *vtmp = NULL; 2451 stmp = BUF_strdup(value); 2452 if (!stmp) 2453 return -1; 2454 vtmp = strchr(stmp, ':'); 2455 if (vtmp) 2456 { 2457 *vtmp = 0; 2458 vtmp++; 2459 } 2460 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); 2461 OPENSSL_free(stmp); 2462 return rv; 2463 } 2464 2465 static void nodes_print(BIO *out, const char *name, 2466 STACK_OF(X509_POLICY_NODE) *nodes) 2467 { 2468 X509_POLICY_NODE *node; 2469 int i; 2470 BIO_printf(out, "%s Policies:", name); 2471 if (nodes) 2472 { 2473 BIO_puts(out, "\n"); 2474 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) 2475 { 2476 node = sk_X509_POLICY_NODE_value(nodes, i); 2477 X509_POLICY_NODE_print(out, node, 2); 2478 } 2479 } 2480 else 2481 BIO_puts(out, " <empty>\n"); 2482 } 2483 2484 void policies_print(BIO *out, X509_STORE_CTX *ctx) 2485 { 2486 X509_POLICY_TREE *tree; 2487 int explicit_policy; 2488 int free_out = 0; 2489 if (out == NULL) 2490 { 2491 out = BIO_new_fp(stderr, BIO_NOCLOSE); 2492 free_out = 1; 2493 } 2494 tree = X509_STORE_CTX_get0_policy_tree(ctx); 2495 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); 2496 2497 BIO_printf(out, "Require explicit Policy: %s\n", 2498 explicit_policy ? "True" : "False"); 2499 2500 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree)); 2501 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree)); 2502 if (free_out) 2503 BIO_free(out); 2504 } 2505 2506 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) 2507 2508 static JPAKE_CTX *jpake_init(const char *us, const char *them, 2509 const char *secret) 2510 { 2511 BIGNUM *p = NULL; 2512 BIGNUM *g = NULL; 2513 BIGNUM *q = NULL; 2514 BIGNUM *bnsecret = BN_new(); 2515 JPAKE_CTX *ctx; 2516 2517 /* Use a safe prime for p (that we found earlier) */ 2518 BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F"); 2519 g = BN_new(); 2520 BN_set_word(g, 2); 2521 q = BN_new(); 2522 BN_rshift1(q, p); 2523 2524 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret); 2525 2526 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret); 2527 BN_free(bnsecret); 2528 BN_free(q); 2529 BN_free(g); 2530 BN_free(p); 2531 2532 return ctx; 2533 } 2534 2535 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p) 2536 { 2537 BN_print(conn, p->gx); 2538 BIO_puts(conn, "\n"); 2539 BN_print(conn, p->zkpx.gr); 2540 BIO_puts(conn, "\n"); 2541 BN_print(conn, p->zkpx.b); 2542 BIO_puts(conn, "\n"); 2543 } 2544 2545 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx) 2546 { 2547 JPAKE_STEP1 s1; 2548 2549 JPAKE_STEP1_init(&s1); 2550 JPAKE_STEP1_generate(&s1, ctx); 2551 jpake_send_part(bconn, &s1.p1); 2552 jpake_send_part(bconn, &s1.p2); 2553 (void)BIO_flush(bconn); 2554 JPAKE_STEP1_release(&s1); 2555 } 2556 2557 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx) 2558 { 2559 JPAKE_STEP2 s2; 2560 2561 JPAKE_STEP2_init(&s2); 2562 JPAKE_STEP2_generate(&s2, ctx); 2563 jpake_send_part(bconn, &s2); 2564 (void)BIO_flush(bconn); 2565 JPAKE_STEP2_release(&s2); 2566 } 2567 2568 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx) 2569 { 2570 JPAKE_STEP3A s3a; 2571 2572 JPAKE_STEP3A_init(&s3a); 2573 JPAKE_STEP3A_generate(&s3a, ctx); 2574 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk); 2575 (void)BIO_flush(bconn); 2576 JPAKE_STEP3A_release(&s3a); 2577 } 2578 2579 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx) 2580 { 2581 JPAKE_STEP3B s3b; 2582 2583 JPAKE_STEP3B_init(&s3b); 2584 JPAKE_STEP3B_generate(&s3b, ctx); 2585 BIO_write(bconn, s3b.hk, sizeof s3b.hk); 2586 (void)BIO_flush(bconn); 2587 JPAKE_STEP3B_release(&s3b); 2588 } 2589 2590 static void readbn(BIGNUM **bn, BIO *bconn) 2591 { 2592 char buf[10240]; 2593 int l; 2594 2595 l = BIO_gets(bconn, buf, sizeof buf); 2596 assert(l > 0); 2597 assert(buf[l-1] == '\n'); 2598 buf[l-1] = '\0'; 2599 BN_hex2bn(bn, buf); 2600 } 2601 2602 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn) 2603 { 2604 readbn(&p->gx, bconn); 2605 readbn(&p->zkpx.gr, bconn); 2606 readbn(&p->zkpx.b, bconn); 2607 } 2608 2609 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn) 2610 { 2611 JPAKE_STEP1 s1; 2612 2613 JPAKE_STEP1_init(&s1); 2614 jpake_receive_part(&s1.p1, bconn); 2615 jpake_receive_part(&s1.p2, bconn); 2616 if(!JPAKE_STEP1_process(ctx, &s1)) 2617 { 2618 ERR_print_errors(bio_err); 2619 exit(1); 2620 } 2621 JPAKE_STEP1_release(&s1); 2622 } 2623 2624 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn) 2625 { 2626 JPAKE_STEP2 s2; 2627 2628 JPAKE_STEP2_init(&s2); 2629 jpake_receive_part(&s2, bconn); 2630 if(!JPAKE_STEP2_process(ctx, &s2)) 2631 { 2632 ERR_print_errors(bio_err); 2633 exit(1); 2634 } 2635 JPAKE_STEP2_release(&s2); 2636 } 2637 2638 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn) 2639 { 2640 JPAKE_STEP3A s3a; 2641 int l; 2642 2643 JPAKE_STEP3A_init(&s3a); 2644 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk); 2645 assert(l == sizeof s3a.hhk); 2646 if(!JPAKE_STEP3A_process(ctx, &s3a)) 2647 { 2648 ERR_print_errors(bio_err); 2649 exit(1); 2650 } 2651 JPAKE_STEP3A_release(&s3a); 2652 } 2653 2654 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn) 2655 { 2656 JPAKE_STEP3B s3b; 2657 int l; 2658 2659 JPAKE_STEP3B_init(&s3b); 2660 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk); 2661 assert(l == sizeof s3b.hk); 2662 if(!JPAKE_STEP3B_process(ctx, &s3b)) 2663 { 2664 ERR_print_errors(bio_err); 2665 exit(1); 2666 } 2667 JPAKE_STEP3B_release(&s3b); 2668 } 2669 2670 void jpake_client_auth(BIO *out, BIO *conn, const char *secret) 2671 { 2672 JPAKE_CTX *ctx; 2673 BIO *bconn; 2674 2675 BIO_puts(out, "Authenticating with JPAKE\n"); 2676 2677 ctx = jpake_init("client", "server", secret); 2678 2679 bconn = BIO_new(BIO_f_buffer()); 2680 BIO_push(bconn, conn); 2681 2682 jpake_send_step1(bconn, ctx); 2683 jpake_receive_step1(ctx, bconn); 2684 jpake_send_step2(bconn, ctx); 2685 jpake_receive_step2(ctx, bconn); 2686 jpake_send_step3a(bconn, ctx); 2687 jpake_receive_step3b(ctx, bconn); 2688 2689 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n"); 2690 2691 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx)); 2692 2693 BIO_pop(bconn); 2694 BIO_free(bconn); 2695 2696 JPAKE_CTX_free(ctx); 2697 } 2698 2699 void jpake_server_auth(BIO *out, BIO *conn, const char *secret) 2700 { 2701 JPAKE_CTX *ctx; 2702 BIO *bconn; 2703 2704 BIO_puts(out, "Authenticating with JPAKE\n"); 2705 2706 ctx = jpake_init("server", "client", secret); 2707 2708 bconn = BIO_new(BIO_f_buffer()); 2709 BIO_push(bconn, conn); 2710 2711 jpake_receive_step1(ctx, bconn); 2712 jpake_send_step1(bconn, ctx); 2713 jpake_receive_step2(ctx, bconn); 2714 jpake_send_step2(bconn, ctx); 2715 jpake_receive_step3a(ctx, bconn); 2716 jpake_send_step3b(bconn, ctx); 2717 2718 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n"); 2719 2720 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx)); 2721 2722 BIO_pop(bconn); 2723 BIO_free(bconn); 2724 2725 JPAKE_CTX_free(ctx); 2726 } 2727 2728 #endif 2729 2730 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 2731 /* next_protos_parse parses a comma separated list of strings into a string 2732 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. 2733 * outlen: (output) set to the length of the resulting buffer on success. 2734 * err: (maybe NULL) on failure, an error message line is written to this BIO. 2735 * in: a NUL termianted string like "abc,def,ghi" 2736 * 2737 * returns: a malloced buffer or NULL on failure. 2738 */ 2739 unsigned char *next_protos_parse(unsigned short *outlen, const char *in) 2740 { 2741 size_t len; 2742 unsigned char *out; 2743 size_t i, start = 0; 2744 2745 len = strlen(in); 2746 if (len >= 65535) 2747 return NULL; 2748 2749 out = OPENSSL_malloc(strlen(in) + 1); 2750 if (!out) 2751 return NULL; 2752 2753 for (i = 0; i <= len; ++i) 2754 { 2755 if (i == len || in[i] == ',') 2756 { 2757 if (i - start > 255) 2758 { 2759 OPENSSL_free(out); 2760 return NULL; 2761 } 2762 out[start] = i - start; 2763 start = i + 1; 2764 } 2765 else 2766 out[i+1] = in[i]; 2767 } 2768 2769 *outlen = len + 1; 2770 return out; 2771 } 2772 #endif /* !OPENSSL_NO_TLSEXT && !OPENSSL_NO_NEXTPROTONEG */ 2773 2774 /* 2775 * Platform-specific sections 2776 */ 2777 #if defined(_WIN32) 2778 # ifdef fileno 2779 # undef fileno 2780 # define fileno(a) (int)_fileno(a) 2781 # endif 2782 2783 # include <windows.h> 2784 # include <tchar.h> 2785 2786 static int WIN32_rename(const char *from, const char *to) 2787 { 2788 TCHAR *tfrom=NULL,*tto; 2789 DWORD err; 2790 int ret=0; 2791 2792 if (sizeof(TCHAR) == 1) 2793 { 2794 tfrom = (TCHAR *)from; 2795 tto = (TCHAR *)to; 2796 } 2797 else /* UNICODE path */ 2798 { 2799 size_t i,flen=strlen(from)+1,tlen=strlen(to)+1; 2800 tfrom = (TCHAR *)malloc(sizeof(TCHAR)*(flen+tlen)); 2801 if (tfrom==NULL) goto err; 2802 tto=tfrom+flen; 2803 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 2804 if (!MultiByteToWideChar(CP_ACP,0,from,flen,(WCHAR *)tfrom,flen)) 2805 #endif 2806 for (i=0;i<flen;i++) tfrom[i]=(TCHAR)from[i]; 2807 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 2808 if (!MultiByteToWideChar(CP_ACP,0,to, tlen,(WCHAR *)tto, tlen)) 2809 #endif 2810 for (i=0;i<tlen;i++) tto[i] =(TCHAR)to[i]; 2811 } 2812 2813 if (MoveFile(tfrom,tto)) goto ok; 2814 err=GetLastError(); 2815 if (err==ERROR_ALREADY_EXISTS || err==ERROR_FILE_EXISTS) 2816 { 2817 if (DeleteFile(tto) && MoveFile(tfrom,tto)) 2818 goto ok; 2819 err=GetLastError(); 2820 } 2821 if (err==ERROR_FILE_NOT_FOUND || err==ERROR_PATH_NOT_FOUND) 2822 errno = ENOENT; 2823 else if (err==ERROR_ACCESS_DENIED) 2824 errno = EACCES; 2825 else 2826 errno = EINVAL; /* we could map more codes... */ 2827 err: 2828 ret=-1; 2829 ok: 2830 if (tfrom!=NULL && tfrom!=(TCHAR *)from) free(tfrom); 2831 return ret; 2832 } 2833 #endif 2834 2835 /* app_tminterval section */ 2836 #if defined(_WIN32) 2837 double app_tminterval(int stop,int usertime) 2838 { 2839 FILETIME now; 2840 double ret=0; 2841 static ULARGE_INTEGER tmstart; 2842 static int warning=1; 2843 #ifdef _WIN32_WINNT 2844 static HANDLE proc=NULL; 2845 2846 if (proc==NULL) 2847 { 2848 if (check_winnt()) 2849 proc = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE, 2850 GetCurrentProcessId()); 2851 if (proc==NULL) proc = (HANDLE)-1; 2852 } 2853 2854 if (usertime && proc!=(HANDLE)-1) 2855 { 2856 FILETIME junk; 2857 GetProcessTimes(proc,&junk,&junk,&junk,&now); 2858 } 2859 else 2860 #endif 2861 { 2862 SYSTEMTIME systime; 2863 2864 if (usertime && warning) 2865 { 2866 BIO_printf(bio_err,"To get meaningful results, run " 2867 "this program on idle system.\n"); 2868 warning=0; 2869 } 2870 GetSystemTime(&systime); 2871 SystemTimeToFileTime(&systime,&now); 2872 } 2873 2874 if (stop==TM_START) 2875 { 2876 tmstart.u.LowPart = now.dwLowDateTime; 2877 tmstart.u.HighPart = now.dwHighDateTime; 2878 } 2879 else { 2880 ULARGE_INTEGER tmstop; 2881 2882 tmstop.u.LowPart = now.dwLowDateTime; 2883 tmstop.u.HighPart = now.dwHighDateTime; 2884 2885 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart)*1e-7; 2886 } 2887 2888 return (ret); 2889 } 2890 2891 #elif defined(OPENSSL_SYS_NETWARE) 2892 #include <time.h> 2893 2894 double app_tminterval(int stop,int usertime) 2895 { 2896 double ret=0; 2897 static clock_t tmstart; 2898 static int warning=1; 2899 2900 if (usertime && warning) 2901 { 2902 BIO_printf(bio_err,"To get meaningful results, run " 2903 "this program on idle system.\n"); 2904 warning=0; 2905 } 2906 2907 if (stop==TM_START) tmstart = clock(); 2908 else ret = (clock()-tmstart)/(double)CLOCKS_PER_SEC; 2909 2910 return (ret); 2911 } 2912 2913 #elif defined(OPENSSL_SYSTEM_VXWORKS) 2914 #include <time.h> 2915 2916 double app_tminterval(int stop,int usertime) 2917 { 2918 double ret=0; 2919 #ifdef CLOCK_REALTIME 2920 static struct timespec tmstart; 2921 struct timespec now; 2922 #else 2923 static unsigned long tmstart; 2924 unsigned long now; 2925 #endif 2926 static int warning=1; 2927 2928 if (usertime && warning) 2929 { 2930 BIO_printf(bio_err,"To get meaningful results, run " 2931 "this program on idle system.\n"); 2932 warning=0; 2933 } 2934 2935 #ifdef CLOCK_REALTIME 2936 clock_gettime(CLOCK_REALTIME,&now); 2937 if (stop==TM_START) tmstart = now; 2938 else ret = ( (now.tv_sec+now.tv_nsec*1e-9) 2939 - (tmstart.tv_sec+tmstart.tv_nsec*1e-9) ); 2940 #else 2941 now = tickGet(); 2942 if (stop==TM_START) tmstart = now; 2943 else ret = (now - tmstart)/(double)sysClkRateGet(); 2944 #endif 2945 return (ret); 2946 } 2947 2948 #elif defined(OPENSSL_SYSTEM_VMS) 2949 #include <time.h> 2950 #include <times.h> 2951 2952 double app_tminterval(int stop,int usertime) 2953 { 2954 static clock_t tmstart; 2955 double ret = 0; 2956 clock_t now; 2957 #ifdef __TMS 2958 struct tms rus; 2959 2960 now = times(&rus); 2961 if (usertime) now = rus.tms_utime; 2962 #else 2963 if (usertime) 2964 now = clock(); /* sum of user and kernel times */ 2965 else { 2966 struct timeval tv; 2967 gettimeofday(&tv,NULL); 2968 now = (clock_t)( 2969 (unsigned long long)tv.tv_sec*CLK_TCK + 2970 (unsigned long long)tv.tv_usec*(1000000/CLK_TCK) 2971 ); 2972 } 2973 #endif 2974 if (stop==TM_START) tmstart = now; 2975 else ret = (now - tmstart)/(double)(CLK_TCK); 2976 2977 return (ret); 2978 } 2979 2980 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ 2981 #include <sys/times.h> 2982 2983 double app_tminterval(int stop,int usertime) 2984 { 2985 double ret = 0; 2986 struct tms rus; 2987 clock_t now = times(&rus); 2988 static clock_t tmstart; 2989 2990 if (usertime) now = rus.tms_utime; 2991 2992 if (stop==TM_START) tmstart = now; 2993 else 2994 { 2995 long int tck = sysconf(_SC_CLK_TCK); 2996 ret = (now - tmstart)/(double)tck; 2997 } 2998 2999 return (ret); 3000 } 3001 3002 #else 3003 #include <sys/time.h> 3004 #include <sys/resource.h> 3005 3006 double app_tminterval(int stop,int usertime) 3007 { 3008 double ret = 0; 3009 struct rusage rus; 3010 struct timeval now; 3011 static struct timeval tmstart; 3012 3013 if (usertime) getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime; 3014 else gettimeofday(&now,NULL); 3015 3016 if (stop==TM_START) tmstart = now; 3017 else ret = ( (now.tv_sec+now.tv_usec*1e-6) 3018 - (tmstart.tv_sec+tmstart.tv_usec*1e-6) ); 3019 3020 return ret; 3021 } 3022 #endif 3023 3024 /* app_isdir section */ 3025 #ifdef _WIN32 3026 int app_isdir(const char *name) 3027 { 3028 HANDLE hList; 3029 WIN32_FIND_DATA FileData; 3030 #if defined(UNICODE) || defined(_UNICODE) 3031 size_t i, len_0 = strlen(name)+1; 3032 3033 if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0])) 3034 return -1; 3035 3036 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 3037 if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0)) 3038 #endif 3039 for (i=0;i<len_0;i++) 3040 FileData.cFileName[i] = (WCHAR)name[i]; 3041 3042 hList = FindFirstFile(FileData.cFileName,&FileData); 3043 #else 3044 hList = FindFirstFile(name,&FileData); 3045 #endif 3046 if (hList == INVALID_HANDLE_VALUE) return -1; 3047 FindClose(hList); 3048 return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0); 3049 } 3050 #else 3051 #include <sys/stat.h> 3052 #ifndef S_ISDIR 3053 # if defined(_S_IFMT) && defined(_S_IFDIR) 3054 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) 3055 # else 3056 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) 3057 # endif 3058 #endif 3059 3060 int app_isdir(const char *name) 3061 { 3062 #if defined(S_ISDIR) 3063 struct stat st; 3064 3065 if (stat(name,&st)==0) return S_ISDIR(st.st_mode); 3066 else return -1; 3067 #else 3068 return -1; 3069 #endif 3070 } 3071 #endif 3072 3073 /* raw_read|write section */ 3074 #if defined(_WIN32) && defined(STD_INPUT_HANDLE) 3075 int raw_read_stdin(void *buf,int siz) 3076 { 3077 DWORD n; 3078 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL)) 3079 return (n); 3080 else return (-1); 3081 } 3082 #else 3083 int raw_read_stdin(void *buf,int siz) 3084 { return read(fileno(stdin),buf,siz); } 3085 #endif 3086 3087 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) 3088 int raw_write_stdout(const void *buf,int siz) 3089 { 3090 DWORD n; 3091 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL)) 3092 return (n); 3093 else return (-1); 3094 } 3095 #else 3096 int raw_write_stdout(const void *buf,int siz) 3097 { return write(fileno(stdout),buf,siz); } 3098 #endif 3099
