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 #ifndef _POSIX_C_SOURCE 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 } 394 for (i=0; i<arg->count; i++) 395 arg->data[i]=NULL; 396 397 num=0; 398 p=buf; 399 for (;;) 400 { 401 /* first scan over white space */ 402 if (!*p) break; 403 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) 404 p++; 405 if (!*p) break; 406 407 /* The start of something good :-) */ 408 if (num >= arg->count) 409 { 410 char **tmp_p; 411 int tlen = arg->count + 20; 412 tmp_p = (char **)OPENSSL_realloc(arg->data, 413 sizeof(char *)*tlen); 414 if (tmp_p == NULL) 415 return 0; 416 arg->data = tmp_p; 417 arg->count = tlen; 418 /* initialize newly allocated data */ 419 for (i = num; i < arg->count; i++) 420 arg->data[i] = NULL; 421 } 422 arg->data[num++]=p; 423 424 /* now look for the end of this */ 425 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */ 426 { 427 i= *(p++); 428 arg->data[num-1]++; /* jump over quote */ 429 while (*p && (*p != i)) 430 p++; 431 *p='\0'; 432 } 433 else 434 { 435 while (*p && ((*p != ' ') && 436 (*p != '\t') && (*p != '\n'))) 437 p++; 438 439 if (*p == '\0') 440 p--; 441 else 442 *p='\0'; 443 } 444 p++; 445 } 446 *argc=num; 447 *argv=arg->data; 448 return(1); 449 } 450 451 #ifndef APP_INIT 452 int app_init(long mesgwin) 453 { 454 return(1); 455 } 456 #endif 457 458 459 int dump_cert_text (BIO *out, X509 *x) 460 { 461 char *p; 462 463 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0); 464 BIO_puts(out,"subject="); 465 BIO_puts(out,p); 466 OPENSSL_free(p); 467 468 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0); 469 BIO_puts(out,"\nissuer="); 470 BIO_puts(out,p); 471 BIO_puts(out,"\n"); 472 OPENSSL_free(p); 473 474 return 0; 475 } 476 477 static int ui_open(UI *ui) 478 { 479 return UI_method_get_opener(UI_OpenSSL())(ui); 480 } 481 static int ui_read(UI *ui, UI_STRING *uis) 482 { 483 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD 484 && UI_get0_user_data(ui)) 485 { 486 switch(UI_get_string_type(uis)) 487 { 488 case UIT_PROMPT: 489 case UIT_VERIFY: 490 { 491 const char *password = 492 ((PW_CB_DATA *)UI_get0_user_data(ui))->password; 493 if (password && password[0] != '\0') 494 { 495 UI_set_result(ui, uis, password); 496 return 1; 497 } 498 } 499 default: 500 break; 501 } 502 } 503 return UI_method_get_reader(UI_OpenSSL())(ui, uis); 504 } 505 static int ui_write(UI *ui, UI_STRING *uis) 506 { 507 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD 508 && UI_get0_user_data(ui)) 509 { 510 switch(UI_get_string_type(uis)) 511 { 512 case UIT_PROMPT: 513 case UIT_VERIFY: 514 { 515 const char *password = 516 ((PW_CB_DATA *)UI_get0_user_data(ui))->password; 517 if (password && password[0] != '\0') 518 return 1; 519 } 520 default: 521 break; 522 } 523 } 524 return UI_method_get_writer(UI_OpenSSL())(ui, uis); 525 } 526 static int ui_close(UI *ui) 527 { 528 return UI_method_get_closer(UI_OpenSSL())(ui); 529 } 530 int setup_ui_method(void) 531 { 532 ui_method = UI_create_method("OpenSSL application user interface"); 533 UI_method_set_opener(ui_method, ui_open); 534 UI_method_set_reader(ui_method, ui_read); 535 UI_method_set_writer(ui_method, ui_write); 536 UI_method_set_closer(ui_method, ui_close); 537 return 0; 538 } 539 void destroy_ui_method(void) 540 { 541 if(ui_method) 542 { 543 UI_destroy_method(ui_method); 544 ui_method = NULL; 545 } 546 } 547 int password_callback(char *buf, int bufsiz, int verify, 548 PW_CB_DATA *cb_tmp) 549 { 550 UI *ui = NULL; 551 int res = 0; 552 const char *prompt_info = NULL; 553 const char *password = NULL; 554 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; 555 556 if (cb_data) 557 { 558 if (cb_data->password) 559 password = cb_data->password; 560 if (cb_data->prompt_info) 561 prompt_info = cb_data->prompt_info; 562 } 563 564 if (password) 565 { 566 res = strlen(password); 567 if (res > bufsiz) 568 res = bufsiz; 569 memcpy(buf, password, res); 570 return res; 571 } 572 573 ui = UI_new_method(ui_method); 574 if (ui) 575 { 576 int ok = 0; 577 char *buff = NULL; 578 int ui_flags = 0; 579 char *prompt = NULL; 580 581 prompt = UI_construct_prompt(ui, "pass phrase", 582 prompt_info); 583 584 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; 585 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); 586 587 if (ok >= 0) 588 ok = UI_add_input_string(ui,prompt,ui_flags,buf, 589 PW_MIN_LENGTH,BUFSIZ-1); 590 if (ok >= 0 && verify) 591 { 592 buff = (char *)OPENSSL_malloc(bufsiz); 593 ok = UI_add_verify_string(ui,prompt,ui_flags,buff, 594 PW_MIN_LENGTH,BUFSIZ-1, buf); 595 } 596 if (ok >= 0) 597 do 598 { 599 ok = UI_process(ui); 600 } 601 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); 602 603 if (buff) 604 { 605 OPENSSL_cleanse(buff,(unsigned int)bufsiz); 606 OPENSSL_free(buff); 607 } 608 609 if (ok >= 0) 610 res = strlen(buf); 611 if (ok == -1) 612 { 613 BIO_printf(bio_err, "User interface error\n"); 614 ERR_print_errors(bio_err); 615 OPENSSL_cleanse(buf,(unsigned int)bufsiz); 616 res = 0; 617 } 618 if (ok == -2) 619 { 620 BIO_printf(bio_err,"aborted!\n"); 621 OPENSSL_cleanse(buf,(unsigned int)bufsiz); 622 res = 0; 623 } 624 UI_free(ui); 625 OPENSSL_free(prompt); 626 } 627 return res; 628 } 629 630 static char *app_get_pass(BIO *err, char *arg, int keepbio); 631 632 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2) 633 { 634 int same; 635 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0; 636 else same = 1; 637 if(arg1) { 638 *pass1 = app_get_pass(err, arg1, same); 639 if(!*pass1) return 0; 640 } else if(pass1) *pass1 = NULL; 641 if(arg2) { 642 *pass2 = app_get_pass(err, arg2, same ? 2 : 0); 643 if(!*pass2) return 0; 644 } else if(pass2) *pass2 = NULL; 645 return 1; 646 } 647 648 static char *app_get_pass(BIO *err, char *arg, int keepbio) 649 { 650 char *tmp, tpass[APP_PASS_LEN]; 651 static BIO *pwdbio = NULL; 652 int i; 653 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5); 654 if(!strncmp(arg, "env:", 4)) { 655 tmp = getenv(arg + 4); 656 if(!tmp) { 657 BIO_printf(err, "Can't read environment variable %s\n", arg + 4); 658 return NULL; 659 } 660 return BUF_strdup(tmp); 661 } 662 if(!keepbio || !pwdbio) { 663 if(!strncmp(arg, "file:", 5)) { 664 pwdbio = BIO_new_file(arg + 5, "r"); 665 if(!pwdbio) { 666 BIO_printf(err, "Can't open file %s\n", arg + 5); 667 return NULL; 668 } 669 #if !defined(_WIN32) 670 /* 671 * Under _WIN32, which covers even Win64 and CE, file 672 * descriptors referenced by BIO_s_fd are not inherited 673 * by child process and therefore below is not an option. 674 * It could have been an option if bss_fd.c was operating 675 * on real Windows descriptors, such as those obtained 676 * with CreateFile. 677 */ 678 } else if(!strncmp(arg, "fd:", 3)) { 679 BIO *btmp; 680 i = atoi(arg + 3); 681 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE); 682 if((i < 0) || !pwdbio) { 683 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3); 684 return NULL; 685 } 686 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */ 687 btmp = BIO_new(BIO_f_buffer()); 688 pwdbio = BIO_push(btmp, pwdbio); 689 #endif 690 } else if(!strcmp(arg, "stdin")) { 691 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE); 692 if(!pwdbio) { 693 BIO_printf(err, "Can't open BIO for stdin\n"); 694 return NULL; 695 } 696 } else { 697 BIO_printf(err, "Invalid password argument \"%s\"\n", arg); 698 return NULL; 699 } 700 } 701 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); 702 if(keepbio != 1) { 703 BIO_free_all(pwdbio); 704 pwdbio = NULL; 705 } 706 if(i <= 0) { 707 BIO_printf(err, "Error reading password from BIO\n"); 708 return NULL; 709 } 710 tmp = strchr(tpass, '\n'); 711 if(tmp) *tmp = 0; 712 return BUF_strdup(tpass); 713 } 714 715 int add_oid_section(BIO *err, CONF *conf) 716 { 717 char *p; 718 STACK_OF(CONF_VALUE) *sktmp; 719 CONF_VALUE *cnf; 720 int i; 721 if(!(p=NCONF_get_string(conf,NULL,"oid_section"))) 722 { 723 ERR_clear_error(); 724 return 1; 725 } 726 if(!(sktmp = NCONF_get_section(conf, p))) { 727 BIO_printf(err, "problem loading oid section %s\n", p); 728 return 0; 729 } 730 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { 731 cnf = sk_CONF_VALUE_value(sktmp, i); 732 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { 733 BIO_printf(err, "problem creating object %s=%s\n", 734 cnf->name, cnf->value); 735 return 0; 736 } 737 } 738 return 1; 739 } 740 741 static int load_pkcs12(BIO *err, BIO *in, const char *desc, 742 pem_password_cb *pem_cb, void *cb_data, 743 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca) 744 { 745 const char *pass; 746 char tpass[PEM_BUFSIZE]; 747 int len, ret = 0; 748 PKCS12 *p12; 749 p12 = d2i_PKCS12_bio(in, NULL); 750 if (p12 == NULL) 751 { 752 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc); 753 goto die; 754 } 755 /* See if an empty password will do */ 756 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) 757 pass = ""; 758 else 759 { 760 if (!pem_cb) 761 pem_cb = (pem_password_cb *)password_callback; 762 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data); 763 if (len < 0) 764 { 765 BIO_printf(err, "Passpharse callback error for %s\n", 766 desc); 767 goto die; 768 } 769 if (len < PEM_BUFSIZE) 770 tpass[len] = 0; 771 if (!PKCS12_verify_mac(p12, tpass, len)) 772 { 773 BIO_printf(err, 774 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc); 775 goto die; 776 } 777 pass = tpass; 778 } 779 ret = PKCS12_parse(p12, pass, pkey, cert, ca); 780 die: 781 if (p12) 782 PKCS12_free(p12); 783 return ret; 784 } 785 786 X509 *load_cert(BIO *err, const char *file, int format, 787 const char *pass, ENGINE *e, const char *cert_descrip) 788 { 789 X509 *x=NULL; 790 BIO *cert; 791 792 if ((cert=BIO_new(BIO_s_file())) == NULL) 793 { 794 ERR_print_errors(err); 795 goto end; 796 } 797 798 if (file == NULL) 799 { 800 #ifdef _IONBF 801 # ifndef OPENSSL_NO_SETVBUF_IONBF 802 setvbuf(stdin, NULL, _IONBF, 0); 803 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ 804 #endif 805 BIO_set_fp(cert,stdin,BIO_NOCLOSE); 806 } 807 else 808 { 809 if (BIO_read_filename(cert,file) <= 0) 810 { 811 BIO_printf(err, "Error opening %s %s\n", 812 cert_descrip, file); 813 ERR_print_errors(err); 814 goto end; 815 } 816 } 817 818 if (format == FORMAT_ASN1) 819 x=d2i_X509_bio(cert,NULL); 820 else if (format == FORMAT_NETSCAPE) 821 { 822 NETSCAPE_X509 *nx; 823 nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL); 824 if (nx == NULL) 825 goto end; 826 827 if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data, 828 nx->header->length) != 0)) 829 { 830 NETSCAPE_X509_free(nx); 831 BIO_printf(err,"Error reading header on certificate\n"); 832 goto end; 833 } 834 x=nx->cert; 835 nx->cert = NULL; 836 NETSCAPE_X509_free(nx); 837 } 838 else if (format == FORMAT_PEM) 839 x=PEM_read_bio_X509_AUX(cert,NULL, 840 (pem_password_cb *)password_callback, NULL); 841 else if (format == FORMAT_PKCS12) 842 { 843 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL, 844 NULL, &x, NULL)) 845 goto end; 846 } 847 else { 848 BIO_printf(err,"bad input format specified for %s\n", 849 cert_descrip); 850 goto end; 851 } 852 end: 853 if (x == NULL) 854 { 855 BIO_printf(err,"unable to load certificate\n"); 856 ERR_print_errors(err); 857 } 858 if (cert != NULL) BIO_free(cert); 859 return(x); 860 } 861 862 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin, 863 const char *pass, ENGINE *e, const char *key_descrip) 864 { 865 BIO *key=NULL; 866 EVP_PKEY *pkey=NULL; 867 PW_CB_DATA cb_data; 868 869 cb_data.password = pass; 870 cb_data.prompt_info = file; 871 872 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) 873 { 874 BIO_printf(err,"no keyfile specified\n"); 875 goto end; 876 } 877 #ifndef OPENSSL_NO_ENGINE 878 if (format == FORMAT_ENGINE) 879 { 880 if (!e) 881 BIO_printf(err,"no engine specified\n"); 882 else 883 { 884 pkey = ENGINE_load_private_key(e, file, 885 ui_method, &cb_data); 886 if (!pkey) 887 { 888 BIO_printf(err,"cannot load %s from engine\n",key_descrip); 889 ERR_print_errors(err); 890 } 891 } 892 goto end; 893 } 894 #endif 895 key=BIO_new(BIO_s_file()); 896 if (key == NULL) 897 { 898 ERR_print_errors(err); 899 goto end; 900 } 901 if (file == NULL && maybe_stdin) 902 { 903 #ifdef _IONBF 904 # ifndef OPENSSL_NO_SETVBUF_IONBF 905 setvbuf(stdin, NULL, _IONBF, 0); 906 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ 907 #endif 908 BIO_set_fp(key,stdin,BIO_NOCLOSE); 909 } 910 else 911 if (BIO_read_filename(key,file) <= 0) 912 { 913 BIO_printf(err, "Error opening %s %s\n", 914 key_descrip, file); 915 ERR_print_errors(err); 916 goto end; 917 } 918 if (format == FORMAT_ASN1) 919 { 920 pkey=d2i_PrivateKey_bio(key, NULL); 921 } 922 else if (format == FORMAT_PEM) 923 { 924 pkey=PEM_read_bio_PrivateKey(key,NULL, 925 (pem_password_cb *)password_callback, &cb_data); 926 } 927 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 928 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) 929 pkey = load_netscape_key(err, key, file, key_descrip, format); 930 #endif 931 else if (format == FORMAT_PKCS12) 932 { 933 if (!load_pkcs12(err, key, key_descrip, 934 (pem_password_cb *)password_callback, &cb_data, 935 &pkey, NULL, NULL)) 936 goto end; 937 } 938 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4) 939 else if (format == FORMAT_MSBLOB) 940 pkey = b2i_PrivateKey_bio(key); 941 else if (format == FORMAT_PVK) 942 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback, 943 &cb_data); 944 #endif 945 else 946 { 947 BIO_printf(err,"bad input format specified for key file\n"); 948 goto end; 949 } 950 end: 951 if (key != NULL) BIO_free(key); 952 if (pkey == NULL) 953 { 954 BIO_printf(err,"unable to load %s\n", key_descrip); 955 ERR_print_errors(err); 956 } 957 return(pkey); 958 } 959 960 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin, 961 const char *pass, ENGINE *e, const char *key_descrip) 962 { 963 BIO *key=NULL; 964 EVP_PKEY *pkey=NULL; 965 PW_CB_DATA cb_data; 966 967 cb_data.password = pass; 968 cb_data.prompt_info = file; 969 970 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) 971 { 972 BIO_printf(err,"no keyfile specified\n"); 973 goto end; 974 } 975 #ifndef OPENSSL_NO_ENGINE 976 if (format == FORMAT_ENGINE) 977 { 978 if (!e) 979 BIO_printf(bio_err,"no engine specified\n"); 980 else 981 pkey = ENGINE_load_public_key(e, file, 982 ui_method, &cb_data); 983 goto end; 984 } 985 #endif 986 key=BIO_new(BIO_s_file()); 987 if (key == NULL) 988 { 989 ERR_print_errors(err); 990 goto end; 991 } 992 if (file == NULL && maybe_stdin) 993 { 994 #ifdef _IONBF 995 # ifndef OPENSSL_NO_SETVBUF_IONBF 996 setvbuf(stdin, NULL, _IONBF, 0); 997 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */ 998 #endif 999 BIO_set_fp(key,stdin,BIO_NOCLOSE); 1000 } 1001 else 1002 if (BIO_read_filename(key,file) <= 0) 1003 { 1004 BIO_printf(err, "Error opening %s %s\n", 1005 key_descrip, file); 1006 ERR_print_errors(err); 1007 goto end; 1008 } 1009 if (format == FORMAT_ASN1) 1010 { 1011 pkey=d2i_PUBKEY_bio(key, NULL); 1012 } 1013 #ifndef OPENSSL_NO_RSA 1014 else if (format == FORMAT_ASN1RSA) 1015 { 1016 RSA *rsa; 1017 rsa = d2i_RSAPublicKey_bio(key, NULL); 1018 if (rsa) 1019 { 1020 pkey = EVP_PKEY_new(); 1021 if (pkey) 1022 EVP_PKEY_set1_RSA(pkey, rsa); 1023 RSA_free(rsa); 1024 } 1025 else 1026 pkey = NULL; 1027 } 1028 else if (format == FORMAT_PEMRSA) 1029 { 1030 RSA *rsa; 1031 rsa = PEM_read_bio_RSAPublicKey(key, NULL, 1032 (pem_password_cb *)password_callback, &cb_data); 1033 if (rsa) 1034 { 1035 pkey = EVP_PKEY_new(); 1036 if (pkey) 1037 EVP_PKEY_set1_RSA(pkey, rsa); 1038 RSA_free(rsa); 1039 } 1040 else 1041 pkey = NULL; 1042 } 1043 #endif 1044 else if (format == FORMAT_PEM) 1045 { 1046 pkey=PEM_read_bio_PUBKEY(key,NULL, 1047 (pem_password_cb *)password_callback, &cb_data); 1048 } 1049 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 1050 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) 1051 pkey = load_netscape_key(err, key, file, key_descrip, format); 1052 #endif 1053 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) 1054 else if (format == FORMAT_MSBLOB) 1055 pkey = b2i_PublicKey_bio(key); 1056 #endif 1057 else 1058 { 1059 BIO_printf(err,"bad input format specified for key file\n"); 1060 goto end; 1061 } 1062 end: 1063 if (key != NULL) BIO_free(key); 1064 if (pkey == NULL) 1065 BIO_printf(err,"unable to load %s\n", key_descrip); 1066 return(pkey); 1067 } 1068 1069 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) 1070 static EVP_PKEY * 1071 load_netscape_key(BIO *err, BIO *key, const char *file, 1072 const char *key_descrip, int format) 1073 { 1074 EVP_PKEY *pkey; 1075 BUF_MEM *buf; 1076 RSA *rsa; 1077 const unsigned char *p; 1078 int size, i; 1079 1080 buf=BUF_MEM_new(); 1081 pkey = EVP_PKEY_new(); 1082 size = 0; 1083 if (buf == NULL || pkey == NULL) 1084 goto error; 1085 for (;;) 1086 { 1087 if (!BUF_MEM_grow_clean(buf,size+1024*10)) 1088 goto error; 1089 i = BIO_read(key, &(buf->data[size]), 1024*10); 1090 size += i; 1091 if (i == 0) 1092 break; 1093 if (i < 0) 1094 { 1095 BIO_printf(err, "Error reading %s %s", 1096 key_descrip, file); 1097 goto error; 1098 } 1099 } 1100 p=(unsigned char *)buf->data; 1101 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL, 1102 (format == FORMAT_IISSGC ? 1 : 0)); 1103 if (rsa == NULL) 1104 goto error; 1105 BUF_MEM_free(buf); 1106 EVP_PKEY_set1_RSA(pkey, rsa); 1107 return pkey; 1108 error: 1109 BUF_MEM_free(buf); 1110 EVP_PKEY_free(pkey); 1111 return NULL; 1112 } 1113 #endif /* ndef OPENSSL_NO_RC4 */ 1114 1115 static int load_certs_crls(BIO *err, const char *file, int format, 1116 const char *pass, ENGINE *e, const char *desc, 1117 STACK_OF(X509) **pcerts, STACK_OF(X509_CRL) **pcrls) 1118 { 1119 int i; 1120 BIO *bio; 1121 STACK_OF(X509_INFO) *xis = NULL; 1122 X509_INFO *xi; 1123 PW_CB_DATA cb_data; 1124 int rv = 0; 1125 1126 cb_data.password = pass; 1127 cb_data.prompt_info = file; 1128 1129 if (format != FORMAT_PEM) 1130 { 1131 BIO_printf(err,"bad input format specified for %s\n", desc); 1132 return 0; 1133 } 1134 1135 if (file == NULL) 1136 bio = BIO_new_fp(stdin,BIO_NOCLOSE); 1137 else 1138 bio = BIO_new_file(file, "r"); 1139 1140 if (bio == NULL) 1141 { 1142 BIO_printf(err, "Error opening %s %s\n", 1143 desc, file ? file : "stdin"); 1144 ERR_print_errors(err); 1145 return 0; 1146 } 1147 1148 xis = PEM_X509_INFO_read_bio(bio, NULL, 1149 (pem_password_cb *)password_callback, &cb_data); 1150 1151 BIO_free(bio); 1152 1153 if (pcerts) 1154 { 1155 *pcerts = sk_X509_new_null(); 1156 if (!*pcerts) 1157 goto end; 1158 } 1159 1160 if (pcrls) 1161 { 1162 *pcrls = sk_X509_CRL_new_null(); 1163 if (!*pcrls) 1164 goto end; 1165 } 1166 1167 for(i = 0; i < sk_X509_INFO_num(xis); i++) 1168 { 1169 xi = sk_X509_INFO_value (xis, i); 1170 if (xi->x509 && pcerts) 1171 { 1172 if (!sk_X509_push(*pcerts, xi->x509)) 1173 goto end; 1174 xi->x509 = NULL; 1175 } 1176 if (xi->crl && pcrls) 1177 { 1178 if (!sk_X509_CRL_push(*pcrls, xi->crl)) 1179 goto end; 1180 xi->crl = NULL; 1181 } 1182 } 1183 1184 if (pcerts && sk_X509_num(*pcerts) > 0) 1185 rv = 1; 1186 1187 if (pcrls && sk_X509_CRL_num(*pcrls) > 0) 1188 rv = 1; 1189 1190 end: 1191 1192 if (xis) 1193 sk_X509_INFO_pop_free(xis, X509_INFO_free); 1194 1195 if (rv == 0) 1196 { 1197 if (pcerts) 1198 { 1199 sk_X509_pop_free(*pcerts, X509_free); 1200 *pcerts = NULL; 1201 } 1202 if (pcrls) 1203 { 1204 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free); 1205 *pcrls = NULL; 1206 } 1207 BIO_printf(err,"unable to load %s\n", 1208 pcerts ? "certificates" : "CRLs"); 1209 ERR_print_errors(err); 1210 } 1211 return rv; 1212 } 1213 1214 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format, 1215 const char *pass, ENGINE *e, const char *desc) 1216 { 1217 STACK_OF(X509) *certs; 1218 load_certs_crls(err, file, format, pass, e, desc, &certs, NULL); 1219 return certs; 1220 } 1221 1222 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format, 1223 const char *pass, ENGINE *e, const char *desc) 1224 { 1225 STACK_OF(X509_CRL) *crls; 1226 load_certs_crls(err, file, format, pass, e, desc, NULL, &crls); 1227 return crls; 1228 } 1229 1230 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) 1231 /* Return error for unknown extensions */ 1232 #define X509V3_EXT_DEFAULT 0 1233 /* Print error for unknown extensions */ 1234 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16) 1235 /* ASN1 parse unknown extensions */ 1236 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16) 1237 /* BIO_dump unknown extensions */ 1238 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16) 1239 1240 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \ 1241 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION) 1242 1243 int set_cert_ex(unsigned long *flags, const char *arg) 1244 { 1245 static const NAME_EX_TBL cert_tbl[] = { 1246 { "compatible", X509_FLAG_COMPAT, 0xffffffffl}, 1247 { "ca_default", X509_FLAG_CA, 0xffffffffl}, 1248 { "no_header", X509_FLAG_NO_HEADER, 0}, 1249 { "no_version", X509_FLAG_NO_VERSION, 0}, 1250 { "no_serial", X509_FLAG_NO_SERIAL, 0}, 1251 { "no_signame", X509_FLAG_NO_SIGNAME, 0}, 1252 { "no_validity", X509_FLAG_NO_VALIDITY, 0}, 1253 { "no_subject", X509_FLAG_NO_SUBJECT, 0}, 1254 { "no_issuer", X509_FLAG_NO_ISSUER, 0}, 1255 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0}, 1256 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0}, 1257 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0}, 1258 { "no_aux", X509_FLAG_NO_AUX, 0}, 1259 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, 1260 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, 1261 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, 1262 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, 1263 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, 1264 { NULL, 0, 0} 1265 }; 1266 return set_multi_opts(flags, arg, cert_tbl); 1267 } 1268 1269 int set_name_ex(unsigned long *flags, const char *arg) 1270 { 1271 static const NAME_EX_TBL ex_tbl[] = { 1272 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0}, 1273 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, 1274 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, 1275 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, 1276 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, 1277 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, 1278 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, 1279 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, 1280 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, 1281 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0}, 1282 { "compat", XN_FLAG_COMPAT, 0xffffffffL}, 1283 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, 1284 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, 1285 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, 1286 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, 1287 { "dn_rev", XN_FLAG_DN_REV, 0}, 1288 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK}, 1289 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK}, 1290 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK}, 1291 { "align", XN_FLAG_FN_ALIGN, 0}, 1292 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK}, 1293 { "space_eq", XN_FLAG_SPC_EQ, 0}, 1294 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0}, 1295 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL}, 1296 { "oneline", XN_FLAG_ONELINE, 0xffffffffL}, 1297 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL}, 1298 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL}, 1299 { NULL, 0, 0} 1300 }; 1301 return set_multi_opts(flags, arg, ex_tbl); 1302 } 1303 1304 int set_ext_copy(int *copy_type, const char *arg) 1305 { 1306 if (!strcasecmp(arg, "none")) 1307 *copy_type = EXT_COPY_NONE; 1308 else if (!strcasecmp(arg, "copy")) 1309 *copy_type = EXT_COPY_ADD; 1310 else if (!strcasecmp(arg, "copyall")) 1311 *copy_type = EXT_COPY_ALL; 1312 else 1313 return 0; 1314 return 1; 1315 } 1316 1317 int copy_extensions(X509 *x, X509_REQ *req, int copy_type) 1318 { 1319 STACK_OF(X509_EXTENSION) *exts = NULL; 1320 X509_EXTENSION *ext, *tmpext; 1321 ASN1_OBJECT *obj; 1322 int i, idx, ret = 0; 1323 if (!x || !req || (copy_type == EXT_COPY_NONE)) 1324 return 1; 1325 exts = X509_REQ_get_extensions(req); 1326 1327 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) { 1328 ext = sk_X509_EXTENSION_value(exts, i); 1329 obj = X509_EXTENSION_get_object(ext); 1330 idx = X509_get_ext_by_OBJ(x, obj, -1); 1331 /* Does extension exist? */ 1332 if (idx != -1) { 1333 /* If normal copy don't override existing extension */ 1334 if (copy_type == EXT_COPY_ADD) 1335 continue; 1336 /* Delete all extensions of same type */ 1337 do { 1338 tmpext = X509_get_ext(x, idx); 1339 X509_delete_ext(x, idx); 1340 X509_EXTENSION_free(tmpext); 1341 idx = X509_get_ext_by_OBJ(x, obj, -1); 1342 } while (idx != -1); 1343 } 1344 if (!X509_add_ext(x, ext, -1)) 1345 goto end; 1346 } 1347 1348 ret = 1; 1349 1350 end: 1351 1352 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); 1353 1354 return ret; 1355 } 1356 1357 1358 1359 1360 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl) 1361 { 1362 STACK_OF(CONF_VALUE) *vals; 1363 CONF_VALUE *val; 1364 int i, ret = 1; 1365 if(!arg) return 0; 1366 vals = X509V3_parse_list(arg); 1367 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) { 1368 val = sk_CONF_VALUE_value(vals, i); 1369 if (!set_table_opts(flags, val->name, in_tbl)) 1370 ret = 0; 1371 } 1372 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); 1373 return ret; 1374 } 1375 1376 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl) 1377 { 1378 char c; 1379 const NAME_EX_TBL *ptbl; 1380 c = arg[0]; 1381 1382 if(c == '-') { 1383 c = 0; 1384 arg++; 1385 } else if (c == '+') { 1386 c = 1; 1387 arg++; 1388 } else c = 1; 1389 1390 for(ptbl = in_tbl; ptbl->name; ptbl++) { 1391 if(!strcasecmp(arg, ptbl->name)) { 1392 *flags &= ~ptbl->mask; 1393 if(c) *flags |= ptbl->flag; 1394 else *flags &= ~ptbl->flag; 1395 return 1; 1396 } 1397 } 1398 return 0; 1399 } 1400 1401 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags) 1402 { 1403 char *buf; 1404 char mline = 0; 1405 int indent = 0; 1406 1407 if(title) BIO_puts(out, title); 1408 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { 1409 mline = 1; 1410 indent = 4; 1411 } 1412 if(lflags == XN_FLAG_COMPAT) { 1413 buf = X509_NAME_oneline(nm, 0, 0); 1414 BIO_puts(out, buf); 1415 BIO_puts(out, "\n"); 1416 OPENSSL_free(buf); 1417 } else { 1418 if(mline) BIO_puts(out, "\n"); 1419 X509_NAME_print_ex(out, nm, indent, lflags); 1420 BIO_puts(out, "\n"); 1421 } 1422 } 1423 1424 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath) 1425 { 1426 X509_STORE *store; 1427 X509_LOOKUP *lookup; 1428 if(!(store = X509_STORE_new())) goto end; 1429 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file()); 1430 if (lookup == NULL) goto end; 1431 if (CAfile) { 1432 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) { 1433 BIO_printf(bp, "Error loading file %s\n", CAfile); 1434 goto end; 1435 } 1436 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT); 1437 1438 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir()); 1439 if (lookup == NULL) goto end; 1440 if (CApath) { 1441 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) { 1442 BIO_printf(bp, "Error loading directory %s\n", CApath); 1443 goto end; 1444 } 1445 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT); 1446 1447 ERR_clear_error(); 1448 return store; 1449 end: 1450 X509_STORE_free(store); 1451 return NULL; 1452 } 1453 1454 #ifndef OPENSSL_NO_ENGINE 1455 /* Try to load an engine in a shareable library */ 1456 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug) 1457 { 1458 ENGINE *e = ENGINE_by_id("dynamic"); 1459 if (e) 1460 { 1461 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) 1462 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) 1463 { 1464 ENGINE_free(e); 1465 e = NULL; 1466 } 1467 } 1468 return e; 1469 } 1470 1471 ENGINE *setup_engine(BIO *err, const char *engine, int debug) 1472 { 1473 ENGINE *e = NULL; 1474 1475 if (engine) 1476 { 1477 if(strcmp(engine, "auto") == 0) 1478 { 1479 BIO_printf(err,"enabling auto ENGINE support\n"); 1480 ENGINE_register_all_complete(); 1481 return NULL; 1482 } 1483 if((e = ENGINE_by_id(engine)) == NULL 1484 && (e = try_load_engine(err, engine, debug)) == NULL) 1485 { 1486 BIO_printf(err,"invalid engine \"%s\"\n", engine); 1487 ERR_print_errors(err); 1488 return NULL; 1489 } 1490 if (debug) 1491 { 1492 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 1493 0, err, 0); 1494 } 1495 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); 1496 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) 1497 { 1498 BIO_printf(err,"can't use that engine\n"); 1499 ERR_print_errors(err); 1500 ENGINE_free(e); 1501 return NULL; 1502 } 1503 1504 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e)); 1505 1506 /* Free our "structural" reference. */ 1507 ENGINE_free(e); 1508 } 1509 return e; 1510 } 1511 #endif 1512 1513 int load_config(BIO *err, CONF *cnf) 1514 { 1515 static int load_config_called = 0; 1516 if (load_config_called) 1517 return 1; 1518 load_config_called = 1; 1519 if (!cnf) 1520 cnf = config; 1521 if (!cnf) 1522 return 1; 1523 1524 OPENSSL_load_builtin_modules(); 1525 1526 if (CONF_modules_load(cnf, NULL, 0) <= 0) 1527 { 1528 BIO_printf(err, "Error configuring OpenSSL\n"); 1529 ERR_print_errors(err); 1530 return 0; 1531 } 1532 return 1; 1533 } 1534 1535 char *make_config_name() 1536 { 1537 const char *t=X509_get_default_cert_area(); 1538 size_t len; 1539 char *p; 1540 1541 len=strlen(t)+strlen(OPENSSL_CONF)+2; 1542 p=OPENSSL_malloc(len); 1543 BUF_strlcpy(p,t,len); 1544 #ifndef OPENSSL_SYS_VMS 1545 BUF_strlcat(p,"/",len); 1546 #endif 1547 BUF_strlcat(p,OPENSSL_CONF,len); 1548 1549 return p; 1550 } 1551 1552 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a) 1553 { 1554 const char *n; 1555 1556 n=a[DB_serial]; 1557 while (*n == '0') n++; 1558 return(lh_strhash(n)); 1559 } 1560 1561 static int index_serial_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) 1562 { 1563 const char *aa,*bb; 1564 1565 for (aa=a[DB_serial]; *aa == '0'; aa++); 1566 for (bb=b[DB_serial]; *bb == '0'; bb++); 1567 return(strcmp(aa,bb)); 1568 } 1569 1570 static int index_name_qual(char **a) 1571 { return(a[0][0] == 'V'); } 1572 1573 static unsigned long index_name_hash(const OPENSSL_CSTRING *a) 1574 { return(lh_strhash(a[DB_name])); } 1575 1576 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b) 1577 { return(strcmp(a[DB_name], b[DB_name])); } 1578 1579 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING) 1580 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING) 1581 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING) 1582 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING) 1583 1584 #undef BSIZE 1585 #define BSIZE 256 1586 1587 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai) 1588 { 1589 BIO *in=NULL; 1590 BIGNUM *ret=NULL; 1591 MS_STATIC char buf[1024]; 1592 ASN1_INTEGER *ai=NULL; 1593 1594 ai=ASN1_INTEGER_new(); 1595 if (ai == NULL) goto err; 1596 1597 if ((in=BIO_new(BIO_s_file())) == NULL) 1598 { 1599 ERR_print_errors(bio_err); 1600 goto err; 1601 } 1602 1603 if (BIO_read_filename(in,serialfile) <= 0) 1604 { 1605 if (!create) 1606 { 1607 perror(serialfile); 1608 goto err; 1609 } 1610 else 1611 { 1612 ret=BN_new(); 1613 if (ret == NULL || !rand_serial(ret, ai)) 1614 BIO_printf(bio_err, "Out of memory\n"); 1615 } 1616 } 1617 else 1618 { 1619 if (!a2i_ASN1_INTEGER(in,ai,buf,1024)) 1620 { 1621 BIO_printf(bio_err,"unable to load number from %s\n", 1622 serialfile); 1623 goto err; 1624 } 1625 ret=ASN1_INTEGER_to_BN(ai,NULL); 1626 if (ret == NULL) 1627 { 1628 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n"); 1629 goto err; 1630 } 1631 } 1632 1633 if (ret && retai) 1634 { 1635 *retai = ai; 1636 ai = NULL; 1637 } 1638 err: 1639 if (in != NULL) BIO_free(in); 1640 if (ai != NULL) ASN1_INTEGER_free(ai); 1641 return(ret); 1642 } 1643 1644 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai) 1645 { 1646 char buf[1][BSIZE]; 1647 BIO *out = NULL; 1648 int ret=0; 1649 ASN1_INTEGER *ai=NULL; 1650 int j; 1651 1652 if (suffix == NULL) 1653 j = strlen(serialfile); 1654 else 1655 j = strlen(serialfile) + strlen(suffix) + 1; 1656 if (j >= BSIZE) 1657 { 1658 BIO_printf(bio_err,"file name too long\n"); 1659 goto err; 1660 } 1661 1662 if (suffix == NULL) 1663 BUF_strlcpy(buf[0], serialfile, BSIZE); 1664 else 1665 { 1666 #ifndef OPENSSL_SYS_VMS 1667 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix); 1668 #else 1669 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix); 1670 #endif 1671 } 1672 #ifdef RL_DEBUG 1673 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); 1674 #endif 1675 out=BIO_new(BIO_s_file()); 1676 if (out == NULL) 1677 { 1678 ERR_print_errors(bio_err); 1679 goto err; 1680 } 1681 if (BIO_write_filename(out,buf[0]) <= 0) 1682 { 1683 perror(serialfile); 1684 goto err; 1685 } 1686 1687 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL) 1688 { 1689 BIO_printf(bio_err,"error converting serial to ASN.1 format\n"); 1690 goto err; 1691 } 1692 i2a_ASN1_INTEGER(out,ai); 1693 BIO_puts(out,"\n"); 1694 ret=1; 1695 if (retai) 1696 { 1697 *retai = ai; 1698 ai = NULL; 1699 } 1700 err: 1701 if (out != NULL) BIO_free_all(out); 1702 if (ai != NULL) ASN1_INTEGER_free(ai); 1703 return(ret); 1704 } 1705 1706 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix) 1707 { 1708 char buf[5][BSIZE]; 1709 int i,j; 1710 1711 i = strlen(serialfile) + strlen(old_suffix); 1712 j = strlen(serialfile) + strlen(new_suffix); 1713 if (i > j) j = i; 1714 if (j + 1 >= BSIZE) 1715 { 1716 BIO_printf(bio_err,"file name too long\n"); 1717 goto err; 1718 } 1719 1720 #ifndef OPENSSL_SYS_VMS 1721 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", 1722 serialfile, new_suffix); 1723 #else 1724 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", 1725 serialfile, new_suffix); 1726 #endif 1727 #ifndef OPENSSL_SYS_VMS 1728 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", 1729 serialfile, old_suffix); 1730 #else 1731 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", 1732 serialfile, old_suffix); 1733 #endif 1734 #ifdef RL_DEBUG 1735 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 1736 serialfile, buf[1]); 1737 #endif 1738 if (rename(serialfile,buf[1]) < 0 && errno != ENOENT 1739 #ifdef ENOTDIR 1740 && errno != ENOTDIR 1741 #endif 1742 ) { 1743 BIO_printf(bio_err, 1744 "unable to rename %s to %s\n", 1745 serialfile, buf[1]); 1746 perror("reason"); 1747 goto err; 1748 } 1749 #ifdef RL_DEBUG 1750 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 1751 buf[0],serialfile); 1752 #endif 1753 if (rename(buf[0],serialfile) < 0) 1754 { 1755 BIO_printf(bio_err, 1756 "unable to rename %s to %s\n", 1757 buf[0],serialfile); 1758 perror("reason"); 1759 rename(buf[1],serialfile); 1760 goto err; 1761 } 1762 return 1; 1763 err: 1764 return 0; 1765 } 1766 1767 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai) 1768 { 1769 BIGNUM *btmp; 1770 int ret = 0; 1771 if (b) 1772 btmp = b; 1773 else 1774 btmp = BN_new(); 1775 1776 if (!btmp) 1777 return 0; 1778 1779 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0)) 1780 goto error; 1781 if (ai && !BN_to_ASN1_INTEGER(btmp, ai)) 1782 goto error; 1783 1784 ret = 1; 1785 1786 error: 1787 1788 if (!b) 1789 BN_free(btmp); 1790 1791 return ret; 1792 } 1793 1794 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr) 1795 { 1796 CA_DB *retdb = NULL; 1797 TXT_DB *tmpdb = NULL; 1798 BIO *in = BIO_new(BIO_s_file()); 1799 CONF *dbattr_conf = NULL; 1800 char buf[1][BSIZE]; 1801 long errorline= -1; 1802 1803 if (in == NULL) 1804 { 1805 ERR_print_errors(bio_err); 1806 goto err; 1807 } 1808 if (BIO_read_filename(in,dbfile) <= 0) 1809 { 1810 perror(dbfile); 1811 BIO_printf(bio_err,"unable to open '%s'\n",dbfile); 1812 goto err; 1813 } 1814 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL) 1815 goto err; 1816 1817 #ifndef OPENSSL_SYS_VMS 1818 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile); 1819 #else 1820 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile); 1821 #endif 1822 dbattr_conf = NCONF_new(NULL); 1823 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0) 1824 { 1825 if (errorline > 0) 1826 { 1827 BIO_printf(bio_err, 1828 "error on line %ld of db attribute file '%s'\n" 1829 ,errorline,buf[0]); 1830 goto err; 1831 } 1832 else 1833 { 1834 NCONF_free(dbattr_conf); 1835 dbattr_conf = NULL; 1836 } 1837 } 1838 1839 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) 1840 { 1841 fprintf(stderr, "Out of memory\n"); 1842 goto err; 1843 } 1844 1845 retdb->db = tmpdb; 1846 tmpdb = NULL; 1847 if (db_attr) 1848 retdb->attributes = *db_attr; 1849 else 1850 { 1851 retdb->attributes.unique_subject = 1; 1852 } 1853 1854 if (dbattr_conf) 1855 { 1856 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject"); 1857 if (p) 1858 { 1859 #ifdef RL_DEBUG 1860 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p); 1861 #endif 1862 retdb->attributes.unique_subject = parse_yesno(p,1); 1863 } 1864 } 1865 1866 err: 1867 if (dbattr_conf) NCONF_free(dbattr_conf); 1868 if (tmpdb) TXT_DB_free(tmpdb); 1869 if (in) BIO_free_all(in); 1870 return retdb; 1871 } 1872 1873 int index_index(CA_DB *db) 1874 { 1875 if (!TXT_DB_create_index(db->db, DB_serial, NULL, 1876 LHASH_HASH_FN(index_serial), 1877 LHASH_COMP_FN(index_serial))) 1878 { 1879 BIO_printf(bio_err, 1880 "error creating serial number index:(%ld,%ld,%ld)\n", 1881 db->db->error,db->db->arg1,db->db->arg2); 1882 return 0; 1883 } 1884 1885 if (db->attributes.unique_subject 1886 && !TXT_DB_create_index(db->db, DB_name, index_name_qual, 1887 LHASH_HASH_FN(index_name), 1888 LHASH_COMP_FN(index_name))) 1889 { 1890 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n", 1891 db->db->error,db->db->arg1,db->db->arg2); 1892 return 0; 1893 } 1894 return 1; 1895 } 1896 1897 int save_index(const char *dbfile, const char *suffix, CA_DB *db) 1898 { 1899 char buf[3][BSIZE]; 1900 BIO *out = BIO_new(BIO_s_file()); 1901 int j; 1902 1903 if (out == NULL) 1904 { 1905 ERR_print_errors(bio_err); 1906 goto err; 1907 } 1908 1909 j = strlen(dbfile) + strlen(suffix); 1910 if (j + 6 >= BSIZE) 1911 { 1912 BIO_printf(bio_err,"file name too long\n"); 1913 goto err; 1914 } 1915 1916 #ifndef OPENSSL_SYS_VMS 1917 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile); 1918 #else 1919 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile); 1920 #endif 1921 #ifndef OPENSSL_SYS_VMS 1922 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix); 1923 #else 1924 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix); 1925 #endif 1926 #ifndef OPENSSL_SYS_VMS 1927 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix); 1928 #else 1929 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix); 1930 #endif 1931 #ifdef RL_DEBUG 1932 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]); 1933 #endif 1934 if (BIO_write_filename(out,buf[0]) <= 0) 1935 { 1936 perror(dbfile); 1937 BIO_printf(bio_err,"unable to open '%s'\n", dbfile); 1938 goto err; 1939 } 1940 j=TXT_DB_write(out,db->db); 1941 if (j <= 0) goto err; 1942 1943 BIO_free(out); 1944 1945 out = BIO_new(BIO_s_file()); 1946 #ifdef RL_DEBUG 1947 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]); 1948 #endif 1949 if (BIO_write_filename(out,buf[1]) <= 0) 1950 { 1951 perror(buf[2]); 1952 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]); 1953 goto err; 1954 } 1955 BIO_printf(out,"unique_subject = %s\n", 1956 db->attributes.unique_subject ? "yes" : "no"); 1957 BIO_free(out); 1958 1959 return 1; 1960 err: 1961 return 0; 1962 } 1963 1964 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix) 1965 { 1966 char buf[5][BSIZE]; 1967 int i,j; 1968 1969 i = strlen(dbfile) + strlen(old_suffix); 1970 j = strlen(dbfile) + strlen(new_suffix); 1971 if (i > j) j = i; 1972 if (j + 6 >= BSIZE) 1973 { 1974 BIO_printf(bio_err,"file name too long\n"); 1975 goto err; 1976 } 1977 1978 #ifndef OPENSSL_SYS_VMS 1979 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile); 1980 #else 1981 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile); 1982 #endif 1983 #ifndef OPENSSL_SYS_VMS 1984 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", 1985 dbfile, new_suffix); 1986 #else 1987 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", 1988 dbfile, new_suffix); 1989 #endif 1990 #ifndef OPENSSL_SYS_VMS 1991 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", 1992 dbfile, new_suffix); 1993 #else 1994 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", 1995 dbfile, new_suffix); 1996 #endif 1997 #ifndef OPENSSL_SYS_VMS 1998 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", 1999 dbfile, old_suffix); 2000 #else 2001 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", 2002 dbfile, old_suffix); 2003 #endif 2004 #ifndef OPENSSL_SYS_VMS 2005 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", 2006 dbfile, old_suffix); 2007 #else 2008 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", 2009 dbfile, old_suffix); 2010 #endif 2011 #ifdef RL_DEBUG 2012 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2013 dbfile, buf[1]); 2014 #endif 2015 if (rename(dbfile,buf[1]) < 0 && errno != ENOENT 2016 #ifdef ENOTDIR 2017 && errno != ENOTDIR 2018 #endif 2019 ) { 2020 BIO_printf(bio_err, 2021 "unable to rename %s to %s\n", 2022 dbfile, buf[1]); 2023 perror("reason"); 2024 goto err; 2025 } 2026 #ifdef RL_DEBUG 2027 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2028 buf[0],dbfile); 2029 #endif 2030 if (rename(buf[0],dbfile) < 0) 2031 { 2032 BIO_printf(bio_err, 2033 "unable to rename %s to %s\n", 2034 buf[0],dbfile); 2035 perror("reason"); 2036 rename(buf[1],dbfile); 2037 goto err; 2038 } 2039 #ifdef RL_DEBUG 2040 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2041 buf[4],buf[3]); 2042 #endif 2043 if (rename(buf[4],buf[3]) < 0 && errno != ENOENT 2044 #ifdef ENOTDIR 2045 && errno != ENOTDIR 2046 #endif 2047 ) { 2048 BIO_printf(bio_err, 2049 "unable to rename %s to %s\n", 2050 buf[4], buf[3]); 2051 perror("reason"); 2052 rename(dbfile,buf[0]); 2053 rename(buf[1],dbfile); 2054 goto err; 2055 } 2056 #ifdef RL_DEBUG 2057 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", 2058 buf[2],buf[4]); 2059 #endif 2060 if (rename(buf[2],buf[4]) < 0) 2061 { 2062 BIO_printf(bio_err, 2063 "unable to rename %s to %s\n", 2064 buf[2],buf[4]); 2065 perror("reason"); 2066 rename(buf[3],buf[4]); 2067 rename(dbfile,buf[0]); 2068 rename(buf[1],dbfile); 2069 goto err; 2070 } 2071 return 1; 2072 err: 2073 return 0; 2074 } 2075 2076 void free_index(CA_DB *db) 2077 { 2078 if (db) 2079 { 2080 if (db->db) TXT_DB_free(db->db); 2081 OPENSSL_free(db); 2082 } 2083 } 2084 2085 int parse_yesno(const char *str, int def) 2086 { 2087 int ret = def; 2088 if (str) 2089 { 2090 switch (*str) 2091 { 2092 case 'f': /* false */ 2093 case 'F': /* FALSE */ 2094 case 'n': /* no */ 2095 case 'N': /* NO */ 2096 case '0': /* 0 */ 2097 ret = 0; 2098 break; 2099 case 't': /* true */ 2100 case 'T': /* TRUE */ 2101 case 'y': /* yes */ 2102 case 'Y': /* YES */ 2103 case '1': /* 1 */ 2104 ret = 1; 2105 break; 2106 default: 2107 ret = def; 2108 break; 2109 } 2110 } 2111 return ret; 2112 } 2113 2114 /* 2115 * subject is expected to be in the format /type0=value0/type1=value1/type2=... 2116 * where characters may be escaped by \ 2117 */ 2118 X509_NAME *parse_name(char *subject, long chtype, int multirdn) 2119 { 2120 size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */ 2121 char *buf = OPENSSL_malloc(buflen); 2122 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */ 2123 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *)); 2124 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *)); 2125 int *mval = OPENSSL_malloc (max_ne * sizeof (int)); 2126 2127 char *sp = subject, *bp = buf; 2128 int i, ne_num = 0; 2129 2130 X509_NAME *n = NULL; 2131 int nid; 2132 2133 if (!buf || !ne_types || !ne_values) 2134 { 2135 BIO_printf(bio_err, "malloc error\n"); 2136 goto error; 2137 } 2138 2139 if (*subject != '/') 2140 { 2141 BIO_printf(bio_err, "Subject does not start with '/'.\n"); 2142 goto error; 2143 } 2144 sp++; /* skip leading / */ 2145 2146 /* no multivalued RDN by default */ 2147 mval[ne_num] = 0; 2148 2149 while (*sp) 2150 { 2151 /* collect type */ 2152 ne_types[ne_num] = bp; 2153 while (*sp) 2154 { 2155 if (*sp == '\\') /* is there anything to escape in the type...? */ 2156 { 2157 if (*++sp) 2158 *bp++ = *sp++; 2159 else 2160 { 2161 BIO_printf(bio_err, "escape character at end of string\n"); 2162 goto error; 2163 } 2164 } 2165 else if (*sp == '=') 2166 { 2167 sp++; 2168 *bp++ = '\0'; 2169 break; 2170 } 2171 else 2172 *bp++ = *sp++; 2173 } 2174 if (!*sp) 2175 { 2176 BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num); 2177 goto error; 2178 } 2179 ne_values[ne_num] = bp; 2180 while (*sp) 2181 { 2182 if (*sp == '\\') 2183 { 2184 if (*++sp) 2185 *bp++ = *sp++; 2186 else 2187 { 2188 BIO_printf(bio_err, "escape character at end of string\n"); 2189 goto error; 2190 } 2191 } 2192 else if (*sp == '/') 2193 { 2194 sp++; 2195 /* no multivalued RDN by default */ 2196 mval[ne_num+1] = 0; 2197 break; 2198 } 2199 else if (*sp == '+' && multirdn) 2200 { 2201 /* a not escaped + signals a mutlivalued RDN */ 2202 sp++; 2203 mval[ne_num+1] = -1; 2204 break; 2205 } 2206 else 2207 *bp++ = *sp++; 2208 } 2209 *bp++ = '\0'; 2210 ne_num++; 2211 } 2212 2213 if (!(n = X509_NAME_new())) 2214 goto error; 2215 2216 for (i = 0; i < ne_num; i++) 2217 { 2218 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef) 2219 { 2220 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]); 2221 continue; 2222 } 2223 2224 if (!*ne_values[i]) 2225 { 2226 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]); 2227 continue; 2228 } 2229 2230 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i])) 2231 goto error; 2232 } 2233 2234 OPENSSL_free(ne_values); 2235 OPENSSL_free(ne_types); 2236 OPENSSL_free(buf); 2237 return n; 2238 2239 error: 2240 X509_NAME_free(n); 2241 if (ne_values) 2242 OPENSSL_free(ne_values); 2243 if (ne_types) 2244 OPENSSL_free(ne_types); 2245 if (buf) 2246 OPENSSL_free(buf); 2247 return NULL; 2248 } 2249 2250 int args_verify(char ***pargs, int *pargc, 2251 int *badarg, BIO *err, X509_VERIFY_PARAM **pm) 2252 { 2253 ASN1_OBJECT *otmp = NULL; 2254 unsigned long flags = 0; 2255 int i; 2256 int purpose = 0, depth = -1; 2257 char **oldargs = *pargs; 2258 char *arg = **pargs, *argn = (*pargs)[1]; 2259 if (!strcmp(arg, "-policy")) 2260 { 2261 if (!argn) 2262 *badarg = 1; 2263 else 2264 { 2265 otmp = OBJ_txt2obj(argn, 0); 2266 if (!otmp) 2267 { 2268 BIO_printf(err, "Invalid Policy \"%s\"\n", 2269 argn); 2270 *badarg = 1; 2271 } 2272 } 2273 (*pargs)++; 2274 } 2275 else if (strcmp(arg,"-purpose") == 0) 2276 { 2277 X509_PURPOSE *xptmp; 2278 if (!argn) 2279 *badarg = 1; 2280 else 2281 { 2282 i = X509_PURPOSE_get_by_sname(argn); 2283 if(i < 0) 2284 { 2285 BIO_printf(err, "unrecognized purpose\n"); 2286 *badarg = 1; 2287 } 2288 else 2289 { 2290 xptmp = X509_PURPOSE_get0(i); 2291 purpose = X509_PURPOSE_get_id(xptmp); 2292 } 2293 } 2294 (*pargs)++; 2295 } 2296 else if (strcmp(arg,"-verify_depth") == 0) 2297 { 2298 if (!argn) 2299 *badarg = 1; 2300 else 2301 { 2302 depth = atoi(argn); 2303 if(depth < 0) 2304 { 2305 BIO_printf(err, "invalid depth\n"); 2306 *badarg = 1; 2307 } 2308 } 2309 (*pargs)++; 2310 } 2311 else if (!strcmp(arg, "-ignore_critical")) 2312 flags |= X509_V_FLAG_IGNORE_CRITICAL; 2313 else if (!strcmp(arg, "-issuer_checks")) 2314 flags |= X509_V_FLAG_CB_ISSUER_CHECK; 2315 else if (!strcmp(arg, "-crl_check")) 2316 flags |= X509_V_FLAG_CRL_CHECK; 2317 else if (!strcmp(arg, "-crl_check_all")) 2318 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL; 2319 else if (!strcmp(arg, "-policy_check")) 2320 flags |= X509_V_FLAG_POLICY_CHECK; 2321 else if (!strcmp(arg, "-explicit_policy")) 2322 flags |= X509_V_FLAG_EXPLICIT_POLICY; 2323 else if (!strcmp(arg, "-inhibit_any")) 2324 flags |= X509_V_FLAG_INHIBIT_ANY; 2325 else if (!strcmp(arg, "-inhibit_map")) 2326 flags |= X509_V_FLAG_INHIBIT_MAP; 2327 else if (!strcmp(arg, "-x509_strict")) 2328 flags |= X509_V_FLAG_X509_STRICT; 2329 else if (!strcmp(arg, "-extended_crl")) 2330 flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT; 2331 else if (!strcmp(arg, "-use_deltas")) 2332 flags |= X509_V_FLAG_USE_DELTAS; 2333 else if (!strcmp(arg, "-policy_print")) 2334 flags |= X509_V_FLAG_NOTIFY_POLICY; 2335 else if (!strcmp(arg, "-check_ss_sig")) 2336 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE; 2337 else 2338 return 0; 2339 2340 if (*badarg) 2341 { 2342 if (*pm) 2343 X509_VERIFY_PARAM_free(*pm); 2344 *pm = NULL; 2345 goto end; 2346 } 2347 2348 if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) 2349 { 2350 *badarg = 1; 2351 goto end; 2352 } 2353 2354 if (otmp) 2355 X509_VERIFY_PARAM_add0_policy(*pm, otmp); 2356 if (flags) 2357 X509_VERIFY_PARAM_set_flags(*pm, flags); 2358 2359 if (purpose) 2360 X509_VERIFY_PARAM_set_purpose(*pm, purpose); 2361 2362 if (depth >= 0) 2363 X509_VERIFY_PARAM_set_depth(*pm, depth); 2364 2365 end: 2366 2367 (*pargs)++; 2368 2369 if (pargc) 2370 *pargc -= *pargs - oldargs; 2371 2372 return 1; 2373 2374 } 2375 2376 /* Read whole contents of a BIO into an allocated memory buffer and 2377 * return it. 2378 */ 2379 2380 int bio_to_mem(unsigned char **out, int maxlen, BIO *in) 2381 { 2382 BIO *mem; 2383 int len, ret; 2384 unsigned char tbuf[1024]; 2385 mem = BIO_new(BIO_s_mem()); 2386 if (!mem) 2387 return -1; 2388 for(;;) 2389 { 2390 if ((maxlen != -1) && maxlen < 1024) 2391 len = maxlen; 2392 else 2393 len = 1024; 2394 len = BIO_read(in, tbuf, len); 2395 if (len <= 0) 2396 break; 2397 if (BIO_write(mem, tbuf, len) != len) 2398 { 2399 BIO_free(mem); 2400 return -1; 2401 } 2402 maxlen -= len; 2403 2404 if (maxlen == 0) 2405 break; 2406 } 2407 ret = BIO_get_mem_data(mem, (char **)out); 2408 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY); 2409 BIO_free(mem); 2410 return ret; 2411 } 2412 2413 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value) 2414 { 2415 int rv; 2416 char *stmp, *vtmp = NULL; 2417 stmp = BUF_strdup(value); 2418 if (!stmp) 2419 return -1; 2420 vtmp = strchr(stmp, ':'); 2421 if (vtmp) 2422 { 2423 *vtmp = 0; 2424 vtmp++; 2425 } 2426 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp); 2427 OPENSSL_free(stmp); 2428 return rv; 2429 } 2430 2431 static void nodes_print(BIO *out, const char *name, 2432 STACK_OF(X509_POLICY_NODE) *nodes) 2433 { 2434 X509_POLICY_NODE *node; 2435 int i; 2436 BIO_printf(out, "%s Policies:", name); 2437 if (nodes) 2438 { 2439 BIO_puts(out, "\n"); 2440 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) 2441 { 2442 node = sk_X509_POLICY_NODE_value(nodes, i); 2443 X509_POLICY_NODE_print(out, node, 2); 2444 } 2445 } 2446 else 2447 BIO_puts(out, " <empty>\n"); 2448 } 2449 2450 void policies_print(BIO *out, X509_STORE_CTX *ctx) 2451 { 2452 X509_POLICY_TREE *tree; 2453 int explicit_policy; 2454 int free_out = 0; 2455 if (out == NULL) 2456 { 2457 out = BIO_new_fp(stderr, BIO_NOCLOSE); 2458 free_out = 1; 2459 } 2460 tree = X509_STORE_CTX_get0_policy_tree(ctx); 2461 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx); 2462 2463 BIO_printf(out, "Require explicit Policy: %s\n", 2464 explicit_policy ? "True" : "False"); 2465 2466 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree)); 2467 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree)); 2468 if (free_out) 2469 BIO_free(out); 2470 } 2471 2472 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) 2473 2474 static JPAKE_CTX *jpake_init(const char *us, const char *them, 2475 const char *secret) 2476 { 2477 BIGNUM *p = NULL; 2478 BIGNUM *g = NULL; 2479 BIGNUM *q = NULL; 2480 BIGNUM *bnsecret = BN_new(); 2481 JPAKE_CTX *ctx; 2482 2483 /* Use a safe prime for p (that we found earlier) */ 2484 BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F"); 2485 g = BN_new(); 2486 BN_set_word(g, 2); 2487 q = BN_new(); 2488 BN_rshift1(q, p); 2489 2490 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret); 2491 2492 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret); 2493 BN_free(bnsecret); 2494 BN_free(q); 2495 BN_free(g); 2496 BN_free(p); 2497 2498 return ctx; 2499 } 2500 2501 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p) 2502 { 2503 BN_print(conn, p->gx); 2504 BIO_puts(conn, "\n"); 2505 BN_print(conn, p->zkpx.gr); 2506 BIO_puts(conn, "\n"); 2507 BN_print(conn, p->zkpx.b); 2508 BIO_puts(conn, "\n"); 2509 } 2510 2511 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx) 2512 { 2513 JPAKE_STEP1 s1; 2514 2515 JPAKE_STEP1_init(&s1); 2516 JPAKE_STEP1_generate(&s1, ctx); 2517 jpake_send_part(bconn, &s1.p1); 2518 jpake_send_part(bconn, &s1.p2); 2519 (void)BIO_flush(bconn); 2520 JPAKE_STEP1_release(&s1); 2521 } 2522 2523 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx) 2524 { 2525 JPAKE_STEP2 s2; 2526 2527 JPAKE_STEP2_init(&s2); 2528 JPAKE_STEP2_generate(&s2, ctx); 2529 jpake_send_part(bconn, &s2); 2530 (void)BIO_flush(bconn); 2531 JPAKE_STEP2_release(&s2); 2532 } 2533 2534 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx) 2535 { 2536 JPAKE_STEP3A s3a; 2537 2538 JPAKE_STEP3A_init(&s3a); 2539 JPAKE_STEP3A_generate(&s3a, ctx); 2540 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk); 2541 (void)BIO_flush(bconn); 2542 JPAKE_STEP3A_release(&s3a); 2543 } 2544 2545 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx) 2546 { 2547 JPAKE_STEP3B s3b; 2548 2549 JPAKE_STEP3B_init(&s3b); 2550 JPAKE_STEP3B_generate(&s3b, ctx); 2551 BIO_write(bconn, s3b.hk, sizeof s3b.hk); 2552 (void)BIO_flush(bconn); 2553 JPAKE_STEP3B_release(&s3b); 2554 } 2555 2556 static void readbn(BIGNUM **bn, BIO *bconn) 2557 { 2558 char buf[10240]; 2559 int l; 2560 2561 l = BIO_gets(bconn, buf, sizeof buf); 2562 assert(l > 0); 2563 assert(buf[l-1] == '\n'); 2564 buf[l-1] = '\0'; 2565 BN_hex2bn(bn, buf); 2566 } 2567 2568 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn) 2569 { 2570 readbn(&p->gx, bconn); 2571 readbn(&p->zkpx.gr, bconn); 2572 readbn(&p->zkpx.b, bconn); 2573 } 2574 2575 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn) 2576 { 2577 JPAKE_STEP1 s1; 2578 2579 JPAKE_STEP1_init(&s1); 2580 jpake_receive_part(&s1.p1, bconn); 2581 jpake_receive_part(&s1.p2, bconn); 2582 if(!JPAKE_STEP1_process(ctx, &s1)) 2583 { 2584 ERR_print_errors(bio_err); 2585 exit(1); 2586 } 2587 JPAKE_STEP1_release(&s1); 2588 } 2589 2590 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn) 2591 { 2592 JPAKE_STEP2 s2; 2593 2594 JPAKE_STEP2_init(&s2); 2595 jpake_receive_part(&s2, bconn); 2596 if(!JPAKE_STEP2_process(ctx, &s2)) 2597 { 2598 ERR_print_errors(bio_err); 2599 exit(1); 2600 } 2601 JPAKE_STEP2_release(&s2); 2602 } 2603 2604 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn) 2605 { 2606 JPAKE_STEP3A s3a; 2607 int l; 2608 2609 JPAKE_STEP3A_init(&s3a); 2610 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk); 2611 assert(l == sizeof s3a.hhk); 2612 if(!JPAKE_STEP3A_process(ctx, &s3a)) 2613 { 2614 ERR_print_errors(bio_err); 2615 exit(1); 2616 } 2617 JPAKE_STEP3A_release(&s3a); 2618 } 2619 2620 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn) 2621 { 2622 JPAKE_STEP3B s3b; 2623 int l; 2624 2625 JPAKE_STEP3B_init(&s3b); 2626 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk); 2627 assert(l == sizeof s3b.hk); 2628 if(!JPAKE_STEP3B_process(ctx, &s3b)) 2629 { 2630 ERR_print_errors(bio_err); 2631 exit(1); 2632 } 2633 JPAKE_STEP3B_release(&s3b); 2634 } 2635 2636 void jpake_client_auth(BIO *out, BIO *conn, const char *secret) 2637 { 2638 JPAKE_CTX *ctx; 2639 BIO *bconn; 2640 2641 BIO_puts(out, "Authenticating with JPAKE\n"); 2642 2643 ctx = jpake_init("client", "server", secret); 2644 2645 bconn = BIO_new(BIO_f_buffer()); 2646 BIO_push(bconn, conn); 2647 2648 jpake_send_step1(bconn, ctx); 2649 jpake_receive_step1(ctx, bconn); 2650 jpake_send_step2(bconn, ctx); 2651 jpake_receive_step2(ctx, bconn); 2652 jpake_send_step3a(bconn, ctx); 2653 jpake_receive_step3b(ctx, bconn); 2654 2655 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n"); 2656 2657 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx)); 2658 2659 BIO_pop(bconn); 2660 BIO_free(bconn); 2661 2662 JPAKE_CTX_free(ctx); 2663 } 2664 2665 void jpake_server_auth(BIO *out, BIO *conn, const char *secret) 2666 { 2667 JPAKE_CTX *ctx; 2668 BIO *bconn; 2669 2670 BIO_puts(out, "Authenticating with JPAKE\n"); 2671 2672 ctx = jpake_init("server", "client", secret); 2673 2674 bconn = BIO_new(BIO_f_buffer()); 2675 BIO_push(bconn, conn); 2676 2677 jpake_receive_step1(ctx, bconn); 2678 jpake_send_step1(bconn, ctx); 2679 jpake_receive_step2(ctx, bconn); 2680 jpake_send_step2(bconn, ctx); 2681 jpake_receive_step3a(ctx, bconn); 2682 jpake_send_step3b(bconn, ctx); 2683 2684 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n"); 2685 2686 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx)); 2687 2688 BIO_pop(bconn); 2689 BIO_free(bconn); 2690 2691 JPAKE_CTX_free(ctx); 2692 } 2693 2694 #endif 2695 2696 /* 2697 * Platform-specific sections 2698 */ 2699 #if defined(_WIN32) 2700 # ifdef fileno 2701 # undef fileno 2702 # define fileno(a) (int)_fileno(a) 2703 # endif 2704 2705 # include <windows.h> 2706 # include <tchar.h> 2707 2708 static int WIN32_rename(const char *from, const char *to) 2709 { 2710 TCHAR *tfrom=NULL,*tto; 2711 DWORD err; 2712 int ret=0; 2713 2714 if (sizeof(TCHAR) == 1) 2715 { 2716 tfrom = (TCHAR *)from; 2717 tto = (TCHAR *)to; 2718 } 2719 else /* UNICODE path */ 2720 { 2721 size_t i,flen=strlen(from)+1,tlen=strlen(to)+1; 2722 tfrom = (TCHAR *)malloc(sizeof(TCHAR)*(flen+tlen)); 2723 if (tfrom==NULL) goto err; 2724 tto=tfrom+flen; 2725 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 2726 if (!MultiByteToWideChar(CP_ACP,0,from,flen,(WCHAR *)tfrom,flen)) 2727 #endif 2728 for (i=0;i<flen;i++) tfrom[i]=(TCHAR)from[i]; 2729 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 2730 if (!MultiByteToWideChar(CP_ACP,0,to, tlen,(WCHAR *)tto, tlen)) 2731 #endif 2732 for (i=0;i<tlen;i++) tto[i] =(TCHAR)to[i]; 2733 } 2734 2735 if (MoveFile(tfrom,tto)) goto ok; 2736 err=GetLastError(); 2737 if (err==ERROR_ALREADY_EXISTS || err==ERROR_FILE_EXISTS) 2738 { 2739 if (DeleteFile(tto) && MoveFile(tfrom,tto)) 2740 goto ok; 2741 err=GetLastError(); 2742 } 2743 if (err==ERROR_FILE_NOT_FOUND || err==ERROR_PATH_NOT_FOUND) 2744 errno = ENOENT; 2745 else if (err==ERROR_ACCESS_DENIED) 2746 errno = EACCES; 2747 else 2748 errno = EINVAL; /* we could map more codes... */ 2749 err: 2750 ret=-1; 2751 ok: 2752 if (tfrom!=NULL && tfrom!=(TCHAR *)from) free(tfrom); 2753 return ret; 2754 } 2755 #endif 2756 2757 /* app_tminterval section */ 2758 #if defined(_WIN32) 2759 double app_tminterval(int stop,int usertime) 2760 { 2761 FILETIME now; 2762 double ret=0; 2763 static ULARGE_INTEGER tmstart; 2764 static int warning=1; 2765 #ifdef _WIN32_WINNT 2766 static HANDLE proc=NULL; 2767 2768 if (proc==NULL) 2769 { 2770 if (GetVersion() < 0x80000000) 2771 proc = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE, 2772 GetCurrentProcessId()); 2773 if (proc==NULL) proc = (HANDLE)-1; 2774 } 2775 2776 if (usertime && proc!=(HANDLE)-1) 2777 { 2778 FILETIME junk; 2779 GetProcessTimes(proc,&junk,&junk,&junk,&now); 2780 } 2781 else 2782 #endif 2783 { 2784 SYSTEMTIME systime; 2785 2786 if (usertime && warning) 2787 { 2788 BIO_printf(bio_err,"To get meaningful results, run " 2789 "this program on idle system.\n"); 2790 warning=0; 2791 } 2792 GetSystemTime(&systime); 2793 SystemTimeToFileTime(&systime,&now); 2794 } 2795 2796 if (stop==TM_START) 2797 { 2798 tmstart.u.LowPart = now.dwLowDateTime; 2799 tmstart.u.HighPart = now.dwHighDateTime; 2800 } 2801 else { 2802 ULARGE_INTEGER tmstop; 2803 2804 tmstop.u.LowPart = now.dwLowDateTime; 2805 tmstop.u.HighPart = now.dwHighDateTime; 2806 2807 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart)*1e-7; 2808 } 2809 2810 return (ret); 2811 } 2812 2813 #elif defined(OPENSSL_SYS_NETWARE) 2814 #include <time.h> 2815 2816 double app_tminterval(int stop,int usertime) 2817 { 2818 double ret=0; 2819 static clock_t tmstart; 2820 static int warning=1; 2821 2822 if (usertime && warning) 2823 { 2824 BIO_printf(bio_err,"To get meaningful results, run " 2825 "this program on idle system.\n"); 2826 warning=0; 2827 } 2828 2829 if (stop==TM_START) tmstart = clock(); 2830 else ret = (clock()-tmstart)/(double)CLOCKS_PER_SEC; 2831 2832 return (ret); 2833 } 2834 2835 #elif defined(OPENSSL_SYSTEM_VXWORKS) 2836 #include <time.h> 2837 2838 double app_tminterval(int stop,int usertime) 2839 { 2840 double ret=0; 2841 #ifdef CLOCK_REALTIME 2842 static struct timespec tmstart; 2843 struct timespec now; 2844 #else 2845 static unsigned long tmstart; 2846 unsigned long now; 2847 #endif 2848 static int warning=1; 2849 2850 if (usertime && warning) 2851 { 2852 BIO_printf(bio_err,"To get meaningful results, run " 2853 "this program on idle system.\n"); 2854 warning=0; 2855 } 2856 2857 #ifdef CLOCK_REALTIME 2858 clock_gettime(CLOCK_REALTIME,&now); 2859 if (stop==TM_START) tmstart = now; 2860 else ret = ( (now.tv_sec+now.tv_nsec*1e-9) 2861 - (tmstart.tv_sec+tmstart.tv_nsec*1e-9) ); 2862 #else 2863 now = tickGet(); 2864 if (stop==TM_START) tmstart = now; 2865 else ret = (now - tmstart)/(double)sysClkRateGet(); 2866 #endif 2867 return (ret); 2868 } 2869 2870 #elif defined(OPENSSL_SYSTEM_VMS) 2871 #include <time.h> 2872 #include <times.h> 2873 2874 double app_tminterval(int stop,int usertime) 2875 { 2876 static clock_t tmstart; 2877 double ret = 0; 2878 clock_t now; 2879 #ifdef __TMS 2880 struct tms rus; 2881 2882 now = times(&rus); 2883 if (usertime) now = rus.tms_utime; 2884 #else 2885 if (usertime) 2886 now = clock(); /* sum of user and kernel times */ 2887 else { 2888 struct timeval tv; 2889 gettimeofday(&tv,NULL); 2890 now = (clock_t)( 2891 (unsigned long long)tv.tv_sec*CLK_TCK + 2892 (unsigned long long)tv.tv_usec*(1000000/CLK_TCK) 2893 ); 2894 } 2895 #endif 2896 if (stop==TM_START) tmstart = now; 2897 else ret = (now - tmstart)/(double)(CLK_TCK); 2898 2899 return (ret); 2900 } 2901 2902 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */ 2903 #include <sys/times.h> 2904 2905 double app_tminterval(int stop,int usertime) 2906 { 2907 double ret = 0; 2908 struct tms rus; 2909 clock_t now = times(&rus); 2910 static clock_t tmstart; 2911 2912 if (usertime) now = rus.tms_utime; 2913 2914 if (stop==TM_START) tmstart = now; 2915 else 2916 { 2917 long int tck = sysconf(_SC_CLK_TCK); 2918 ret = (now - tmstart)/(double)tck; 2919 } 2920 2921 return (ret); 2922 } 2923 2924 #else 2925 #include <sys/time.h> 2926 #include <sys/resource.h> 2927 2928 double app_tminterval(int stop,int usertime) 2929 { 2930 double ret = 0; 2931 struct rusage rus; 2932 struct timeval now; 2933 static struct timeval tmstart; 2934 2935 if (usertime) getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime; 2936 else gettimeofday(&now,NULL); 2937 2938 if (stop==TM_START) tmstart = now; 2939 else ret = ( (now.tv_sec+now.tv_usec*1e-6) 2940 - (tmstart.tv_sec+tmstart.tv_usec*1e-6) ); 2941 2942 return ret; 2943 } 2944 #endif 2945 2946 /* app_isdir section */ 2947 #ifdef _WIN32 2948 int app_isdir(const char *name) 2949 { 2950 HANDLE hList; 2951 WIN32_FIND_DATA FileData; 2952 #if defined(UNICODE) || defined(_UNICODE) 2953 size_t i, len_0 = strlen(name)+1; 2954 2955 if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0])) 2956 return -1; 2957 2958 #if !defined(_WIN32_WCE) || _WIN32_WCE>=101 2959 if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0)) 2960 #endif 2961 for (i=0;i<len_0;i++) 2962 FileData.cFileName[i] = (WCHAR)name[i]; 2963 2964 hList = FindFirstFile(FileData.cFileName,&FileData); 2965 #else 2966 hList = FindFirstFile(name,&FileData); 2967 #endif 2968 if (hList == INVALID_HANDLE_VALUE) return -1; 2969 FindClose(hList); 2970 return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0); 2971 } 2972 #else 2973 #include <sys/stat.h> 2974 #ifndef S_ISDIR 2975 # if defined(_S_IFMT) && defined(_S_IFDIR) 2976 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR) 2977 # else 2978 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR) 2979 # endif 2980 #endif 2981 2982 int app_isdir(const char *name) 2983 { 2984 #if defined(S_ISDIR) 2985 struct stat st; 2986 2987 if (stat(name,&st)==0) return S_ISDIR(st.st_mode); 2988 else return -1; 2989 #else 2990 return -1; 2991 #endif 2992 } 2993 #endif 2994 2995 /* raw_read|write section */ 2996 #if defined(_WIN32) && defined(STD_INPUT_HANDLE) 2997 int raw_read_stdin(void *buf,int siz) 2998 { 2999 DWORD n; 3000 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL)) 3001 return (n); 3002 else return (-1); 3003 } 3004 #else 3005 int raw_read_stdin(void *buf,int siz) 3006 { return read(fileno(stdin),buf,siz); } 3007 #endif 3008 3009 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE) 3010 int raw_write_stdout(const void *buf,int siz) 3011 { 3012 DWORD n; 3013 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL)) 3014 return (n); 3015 else return (-1); 3016 } 3017 #else 3018 int raw_write_stdout(const void *buf,int siz) 3019 { return write(fileno(stdout),buf,siz); } 3020 #endif 3021 3022 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 3023 /* next_protos_parse parses a comma separated list of strings into a string 3024 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised. 3025 * outlen: (output) set to the length of the resulting buffer on success. 3026 * in: a NUL termianted string like "abc,def,ghi" 3027 * 3028 * returns: a malloced buffer or NULL on failure. 3029 */ 3030 unsigned char *next_protos_parse(unsigned short *outlen, const char *in) 3031 { 3032 size_t len; 3033 unsigned char *out; 3034 size_t i, start = 0; 3035 3036 len = strlen(in); 3037 if (len >= 65535) 3038 return NULL; 3039 3040 out = OPENSSL_malloc(strlen(in) + 1); 3041 if (!out) 3042 return NULL; 3043 3044 for (i = 0; i <= len; ++i) 3045 { 3046 if (i == len || in[i] == ',') 3047 { 3048 if (i - start > 255) 3049 { 3050 OPENSSL_free(out); 3051 return NULL; 3052 } 3053 out[start] = i - start; 3054 start = i + 1; 3055 } 3056 else 3057 out[i+1] = in[i]; 3058 } 3059 3060 *outlen = len + 1; 3061 return out; 3062 } 3063 #endif /* !OPENSSL_NO_TLSEXT && !OPENSSL_NO_NEXTPROTONEG */ 3064
