Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* apps/apps.c */ |
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This package is an SSL implementation written |
| 6 | * by Eric Young (eay@cryptsoft.com). |
| 7 | * The implementation was written so as to conform with Netscapes SSL. |
| 8 | * |
| 9 | * This library is free for commercial and non-commercial use as long as |
| 10 | * the following conditions are aheared to. The following conditions |
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, |
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| 13 | * included with this distribution is covered by the same copyright terms |
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| 15 | * |
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
| 17 | * the code are not to be removed. |
| 18 | * If this package is used in a product, Eric Young should be given attribution |
| 19 | * as the author of the parts of the library used. |
| 20 | * This can be in the form of a textual message at program startup or |
| 21 | * in documentation (online or textual) provided with the package. |
| 22 | * |
| 23 | * Redistribution and use in source and binary forms, with or without |
| 24 | * modification, are permitted provided that the following conditions |
| 25 | * are met: |
| 26 | * 1. Redistributions of source code must retain the copyright |
| 27 | * notice, this list of conditions and the following disclaimer. |
| 28 | * 2. Redistributions in binary form must reproduce the above copyright |
| 29 | * notice, this list of conditions and the following disclaimer in the |
| 30 | * documentation and/or other materials provided with the distribution. |
| 31 | * 3. All advertising materials mentioning features or use of this software |
| 32 | * must display the following acknowledgement: |
| 33 | * "This product includes cryptographic software written by |
| 34 | * Eric Young (eay@cryptsoft.com)" |
| 35 | * The word 'cryptographic' can be left out if the rouines from the library |
| 36 | * being used are not cryptographic related :-). |
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
| 38 | * the apps directory (application code) you must include an acknowledgement: |
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| 40 | * |
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 51 | * SUCH DAMAGE. |
| 52 | * |
| 53 | * The licence and distribution terms for any publically available version or |
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
| 55 | * copied and put under another distribution licence |
| 56 | * [including the GNU Public Licence.] |
| 57 | */ |
| 58 | /* ==================================================================== |
| 59 | * 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@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@cryptsoft.com). This product includes software written by Tim |
| 108 | * Hudson (tjh@cryptsoft.com). |
| 109 | * |
| 110 | */ |
| 111 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 112 | #ifndef _POSIX_C_SOURCE |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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; |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 1218 | load_certs_crls(err, file, format, pass, e, desc, &certs, NULL); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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; |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 1226 | load_certs_crls(err, file, format, pass, e, desc, NULL, &crls); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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]; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 | } |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 | |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 | |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 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 */ |