| File: | src/usr.bin/openssl/ocsp.c |
| Warning: | line 921, column 3 Value stored to 'i' is never read |
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| 1 | /* $OpenBSD: ocsp.c,v 1.23 2023/03/06 14:32:06 tb Exp $ */ |
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| 3 | * project 2000. |
| 4 | */ |
| 5 | /* ==================================================================== |
| 6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * |
| 12 | * 1. Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in |
| 17 | * the documentation and/or other materials provided with the |
| 18 | * distribution. |
| 19 | * |
| 20 | * 3. All advertising materials mentioning features or use of this |
| 21 | * software must display the following acknowledgment: |
| 22 | * "This product includes software developed by the OpenSSL Project |
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| 24 | * |
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| 26 | * endorse or promote products derived from this software without |
| 27 | * prior written permission. For written permission, please contact |
| 28 | * licensing@OpenSSL.org. |
| 29 | * |
| 30 | * 5. Products derived from this software may not be called "OpenSSL" |
| 31 | * nor may "OpenSSL" appear in their names without prior written |
| 32 | * permission of the OpenSSL Project. |
| 33 | * |
| 34 | * 6. Redistributions of any form whatsoever must retain the following |
| 35 | * acknowledgment: |
| 36 | * "This product includes software developed by the OpenSSL Project |
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| 38 | * |
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 51 | * ==================================================================== |
| 52 | * |
| 53 | * This product includes cryptographic software written by Eric Young |
| 54 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 55 | * Hudson (tjh@cryptsoft.com). |
| 56 | * |
| 57 | */ |
| 58 | #ifndef OPENSSL_NO_OCSP |
| 59 | |
| 60 | #include <sys/types.h> |
| 61 | |
| 62 | #include <stdio.h> |
| 63 | #include <stdlib.h> |
| 64 | #include <limits.h> |
| 65 | #include <string.h> |
| 66 | #include <poll.h> |
| 67 | #include <time.h> |
| 68 | |
| 69 | /* Needs to be included before the openssl headers! */ |
| 70 | #include "apps.h" |
| 71 | |
| 72 | #include <openssl/bn.h> |
| 73 | #include <openssl/crypto.h> |
| 74 | #include <openssl/err.h> |
| 75 | #include <openssl/evp.h> |
| 76 | #include <openssl/ssl.h> |
| 77 | #include <openssl/x509v3.h> |
| 78 | |
| 79 | /* Maximum leeway in validity period: default 5 minutes */ |
| 80 | #define MAX_VALIDITY_PERIOD(5 * 60) (5 * 60) |
| 81 | |
| 82 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, |
| 83 | const EVP_MD *cert_id_md, X509 *issuer, STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids); |
| 84 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, |
| 85 | const EVP_MD *cert_id_md, X509 *issuer, STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids); |
| 86 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
| 87 | STACK_OF(OPENSSL_STRING)struct stack_st_OPENSSL_STRING *names, STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids, long nsec, |
| 88 | long maxage); |
| 89 | |
| 90 | static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, |
| 91 | CA_DB *db, X509 *ca, X509 *rcert, EVP_PKEY *rkey, STACK_OF(X509)struct stack_st_X509 *rother, |
| 92 | unsigned long flags, int nmin, int ndays); |
| 93 | |
| 94 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); |
| 95 | static BIO *init_responder(char *port); |
| 96 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, |
| 97 | char *port); |
| 98 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp); |
| 99 | static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path, |
| 100 | STACK_OF(CONF_VALUE)struct stack_st_CONF_VALUE *headers, const char *host, OCSP_REQUEST *req, |
| 101 | int req_timeout); |
| 102 | |
| 103 | static struct { |
| 104 | int accept_count; |
| 105 | int add_nonce; |
| 106 | char *CAfile; |
| 107 | char *CApath; |
| 108 | X509 *cert; |
| 109 | const EVP_MD *cert_id_md; |
| 110 | STACK_OF(CONF_VALUE)struct stack_st_CONF_VALUE *headers; |
| 111 | char *host; |
| 112 | STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids; |
| 113 | int ignore_err; |
| 114 | X509 *issuer; |
| 115 | char *keyfile; |
| 116 | long maxage; |
| 117 | int ndays; |
| 118 | int nmin; |
| 119 | int no_usage; |
| 120 | int noverify; |
| 121 | long nsec; |
| 122 | char *outfile; |
| 123 | char *path; |
| 124 | char *port; |
| 125 | char *rca_filename; |
| 126 | char *rcertfile; |
| 127 | OCSP_REQUEST *req; |
| 128 | int req_text; |
| 129 | int req_timeout; |
| 130 | char *reqin; |
| 131 | STACK_OF(OPENSSL_STRING)struct stack_st_OPENSSL_STRING *reqnames; |
| 132 | char *reqout; |
| 133 | int resp_text; |
| 134 | char *respin; |
| 135 | char *respout; |
| 136 | unsigned long rflags; |
| 137 | char *ridx_filename; |
| 138 | char *rkeyfile; |
| 139 | char *rsignfile; |
| 140 | char *sign_certfile; |
| 141 | unsigned long sign_flags; |
| 142 | char *signfile; |
| 143 | int use_ssl; |
| 144 | char *verify_certfile; |
| 145 | unsigned long verify_flags; |
| 146 | } cfg; |
| 147 | |
| 148 | static int |
| 149 | ocsp_opt_cert(char *arg) |
| 150 | { |
| 151 | X509_free(cfg.cert); |
| 152 | cfg.cert = load_cert(bio_err, arg, FORMAT_PEM3, NULL((void *)0), |
| 153 | "certificate"); |
| 154 | if (cfg.cert == NULL((void *)0)) { |
| 155 | cfg.no_usage = 1; |
| 156 | return (1); |
| 157 | } |
| 158 | if (cfg.cert_id_md == NULL((void *)0)) |
| 159 | cfg.cert_id_md = EVP_sha1(); |
| 160 | if (!add_ocsp_cert(&cfg.req, cfg.cert, |
| 161 | cfg.cert_id_md, cfg.issuer, cfg.ids)) { |
| 162 | cfg.no_usage = 1; |
| 163 | return (1); |
| 164 | } |
| 165 | if (!sk_OPENSSL_STRING_push(cfg.reqnames, arg)sk_push(((_STACK*) (1 ? cfg.reqnames : (struct stack_st_OPENSSL_STRING *)0)), ((void*) (1 ? arg : (char*)0)))) { |
| 166 | cfg.no_usage = 1; |
| 167 | return (1); |
| 168 | } |
| 169 | return (0); |
| 170 | } |
| 171 | |
| 172 | static int |
| 173 | ocsp_opt_cert_id_md(int argc, char **argv, int *argsused) |
| 174 | { |
| 175 | char *name = argv[0]; |
| 176 | |
| 177 | if (*name++ != '-') |
| 178 | return (1); |
| 179 | |
| 180 | if ((cfg.cert_id_md = EVP_get_digestbyname(name)) == NULL((void *)0)) |
| 181 | return (1); |
| 182 | |
| 183 | *argsused = 1; |
| 184 | return (0); |
| 185 | } |
| 186 | |
| 187 | static int |
| 188 | ocsp_opt_header(int argc, char **argv, int *argsused) |
| 189 | { |
| 190 | if (argc < 3 || argv[1] == NULL((void *)0) || argv[2] == NULL((void *)0)) |
| 191 | return (1); |
| 192 | |
| 193 | if (!X509V3_add_value(argv[1], argv[2], &cfg.headers)) { |
| 194 | cfg.no_usage = 1; |
| 195 | return (1); |
| 196 | } |
| 197 | |
| 198 | *argsused = 3; |
| 199 | return (0); |
| 200 | } |
| 201 | |
| 202 | static int |
| 203 | ocsp_opt_host(char *arg) |
| 204 | { |
| 205 | if (cfg.use_ssl != -1) |
| 206 | return (1); |
| 207 | |
| 208 | cfg.host = arg; |
| 209 | return (0); |
| 210 | } |
| 211 | |
| 212 | static int |
| 213 | ocsp_opt_issuer(char *arg) |
| 214 | { |
| 215 | X509_free(cfg.issuer); |
| 216 | cfg.issuer = load_cert(bio_err, arg, FORMAT_PEM3, NULL((void *)0), |
| 217 | "issuer certificate"); |
| 218 | if (cfg.issuer == NULL((void *)0)) { |
| 219 | cfg.no_usage = 1; |
| 220 | return (1); |
| 221 | } |
| 222 | return (0); |
| 223 | } |
| 224 | |
| 225 | static int |
| 226 | ocsp_opt_ndays(char *arg) |
| 227 | { |
| 228 | const char *errstr = NULL((void *)0); |
| 229 | |
| 230 | cfg.ndays = strtonum(arg, 0, INT_MAX0x7fffffff, &errstr); |
| 231 | if (errstr != NULL((void *)0)) { |
| 232 | BIO_printf(bio_err, "Illegal update period %s: %s\n", |
| 233 | arg, errstr); |
| 234 | return (1); |
| 235 | } |
| 236 | return (0); |
| 237 | } |
| 238 | |
| 239 | static int |
| 240 | ocsp_opt_nmin(char *arg) |
| 241 | { |
| 242 | const char *errstr = NULL((void *)0); |
| 243 | |
| 244 | cfg.nmin = strtonum(arg, 0, INT_MAX0x7fffffff, &errstr); |
| 245 | if (errstr != NULL((void *)0)) { |
| 246 | BIO_printf(bio_err, "Illegal update period %s: %s\n", |
| 247 | arg, errstr); |
| 248 | return (1); |
| 249 | } |
| 250 | |
| 251 | if (cfg.ndays != -1) |
| 252 | return (1); |
| 253 | |
| 254 | cfg.ndays = 0; |
| 255 | return (0); |
| 256 | } |
| 257 | |
| 258 | static int |
| 259 | ocsp_opt_nrequest(char *arg) |
| 260 | { |
| 261 | const char *errstr = NULL((void *)0); |
| 262 | |
| 263 | cfg.accept_count = strtonum(arg, 0, INT_MAX0x7fffffff, &errstr); |
| 264 | if (errstr != NULL((void *)0)) { |
| 265 | BIO_printf(bio_err, "Illegal accept count %s: %s\n", |
| 266 | arg, errstr); |
| 267 | return (1); |
| 268 | } |
| 269 | return (0); |
| 270 | } |
| 271 | |
| 272 | static int |
| 273 | ocsp_opt_port(char *arg) |
| 274 | { |
| 275 | if (cfg.use_ssl != -1) |
| 276 | return (1); |
| 277 | |
| 278 | cfg.port = arg; |
| 279 | return (0); |
| 280 | } |
| 281 | |
| 282 | static int |
| 283 | ocsp_opt_serial(char *arg) |
| 284 | { |
| 285 | if (cfg.cert_id_md == NULL((void *)0)) |
| 286 | cfg.cert_id_md = EVP_sha1(); |
| 287 | if (!add_ocsp_serial(&cfg.req, arg, cfg.cert_id_md, |
| 288 | cfg.issuer, cfg.ids)) { |
| 289 | cfg.no_usage = 1; |
| 290 | return (1); |
| 291 | } |
| 292 | if (!sk_OPENSSL_STRING_push(cfg.reqnames, arg)sk_push(((_STACK*) (1 ? cfg.reqnames : (struct stack_st_OPENSSL_STRING *)0)), ((void*) (1 ? arg : (char*)0)))) { |
| 293 | cfg.no_usage = 1; |
| 294 | return (1); |
| 295 | } |
| 296 | return (0); |
| 297 | } |
| 298 | |
| 299 | static int |
| 300 | ocsp_opt_status_age(char *arg) |
| 301 | { |
| 302 | const char *errstr = NULL((void *)0); |
| 303 | |
| 304 | cfg.maxage = strtonum(arg, 0, LONG_MAX0x7fffffffffffffffL, &errstr); |
| 305 | if (errstr != NULL((void *)0)) { |
| 306 | BIO_printf(bio_err, "Illegal validity age %s: %s\n", |
| 307 | arg, errstr); |
| 308 | return (1); |
| 309 | } |
| 310 | return (0); |
| 311 | } |
| 312 | |
| 313 | static int |
| 314 | ocsp_opt_text(void) |
| 315 | { |
| 316 | cfg.req_text = 1; |
| 317 | cfg.resp_text = 1; |
| 318 | return (0); |
| 319 | } |
| 320 | |
| 321 | static int |
| 322 | ocsp_opt_timeout(char *arg) |
| 323 | { |
| 324 | const char *errstr = NULL((void *)0); |
| 325 | |
| 326 | cfg.req_timeout = strtonum(arg, 0, INT_MAX0x7fffffff, &errstr); |
| 327 | if (errstr != NULL((void *)0)) { |
| 328 | BIO_printf(bio_err, "Illegal timeout value %s: %s\n", |
| 329 | arg, errstr); |
| 330 | return (1); |
| 331 | } |
| 332 | return (0); |
| 333 | } |
| 334 | |
| 335 | static int |
| 336 | ocsp_opt_url(char *arg) |
| 337 | { |
| 338 | if (cfg.host == NULL((void *)0) && cfg.port == NULL((void *)0) && |
| 339 | cfg.path == NULL((void *)0)) { |
| 340 | if (!OCSP_parse_url(arg, &cfg.host, &cfg.port, |
| 341 | &cfg.path, &cfg.use_ssl)) { |
| 342 | BIO_printf(bio_err, "Error parsing URL\n"); |
| 343 | return (1); |
| 344 | } |
| 345 | } |
| 346 | return (0); |
| 347 | } |
| 348 | |
| 349 | static int |
| 350 | ocsp_opt_vafile(char *arg) |
| 351 | { |
| 352 | cfg.verify_certfile = arg; |
| 353 | cfg.verify_flags |= OCSP_TRUSTOTHER0x200; |
| 354 | return (0); |
| 355 | } |
| 356 | |
| 357 | static int |
| 358 | ocsp_opt_validity_period(char *arg) |
| 359 | { |
| 360 | const char *errstr = NULL((void *)0); |
| 361 | |
| 362 | cfg.nsec = strtonum(arg, 0, LONG_MAX0x7fffffffffffffffL, &errstr); |
| 363 | if (errstr != NULL((void *)0)) { |
| 364 | BIO_printf(bio_err, "Illegal validity period %s: %s\n", |
| 365 | arg, errstr); |
| 366 | return (1); |
| 367 | } |
| 368 | return (0); |
| 369 | } |
| 370 | |
| 371 | static const struct option ocsp_options[] = { |
| 372 | { |
| 373 | .name = "CA", |
| 374 | .argname = "file", |
| 375 | .desc = "CA certificate corresponding to the revocation information", |
| 376 | .type = OPTION_ARG, |
| 377 | .opt.arg = &cfg.rca_filename, |
| 378 | }, |
| 379 | { |
| 380 | .name = "CAfile", |
| 381 | .argname = "file", |
| 382 | .desc = "Trusted certificates file", |
| 383 | .type = OPTION_ARG, |
| 384 | .opt.arg = &cfg.CAfile, |
| 385 | }, |
| 386 | { |
| 387 | .name = "CApath", |
| 388 | .argname = "directory", |
| 389 | .desc = "Trusted certificates directory", |
| 390 | .type = OPTION_ARG, |
| 391 | .opt.arg = &cfg.CApath, |
| 392 | }, |
| 393 | { |
| 394 | .name = "cert", |
| 395 | .argname = "file", |
| 396 | .desc = "Certificate to check", |
| 397 | .type = OPTION_ARG_FUNC, |
| 398 | .opt.argfunc = ocsp_opt_cert, |
| 399 | }, |
| 400 | { |
| 401 | .name = "header", |
| 402 | .argname = "name value", |
| 403 | .desc = "Add the header name with the value to the request", |
| 404 | .type = OPTION_ARGV_FUNC, |
| 405 | .opt.argvfunc = ocsp_opt_header, |
| 406 | }, |
| 407 | { |
| 408 | .name = "host", |
| 409 | .argname = "hostname:port", |
| 410 | .desc = "Send OCSP request to host on port", |
| 411 | .type = OPTION_ARG_FUNC, |
| 412 | .opt.argfunc = ocsp_opt_host, |
| 413 | }, |
| 414 | { |
| 415 | .name = "ignore_err", |
| 416 | .desc = "Ignore the invalid response", |
| 417 | .type = OPTION_FLAG, |
| 418 | .opt.flag = &cfg.ignore_err, |
| 419 | }, |
| 420 | { |
| 421 | .name = "index", |
| 422 | .argname = "indexfile", |
| 423 | .desc = "Certificate status index file", |
| 424 | .type = OPTION_ARG, |
| 425 | .opt.arg = &cfg.ridx_filename, |
| 426 | }, |
| 427 | { |
| 428 | .name = "issuer", |
| 429 | .argname = "file", |
| 430 | .desc = "Issuer certificate", |
| 431 | .type = OPTION_ARG_FUNC, |
| 432 | .opt.argfunc = ocsp_opt_issuer, |
| 433 | }, |
| 434 | { |
| 435 | .name = "ndays", |
| 436 | .argname = "days", |
| 437 | .desc = "Number of days before next update", |
| 438 | .type = OPTION_ARG_FUNC, |
| 439 | .opt.argfunc = ocsp_opt_ndays, |
| 440 | }, |
| 441 | { |
| 442 | .name = "nmin", |
| 443 | .argname = "minutes", |
| 444 | .desc = "Number of minutes before next update", |
| 445 | .type = OPTION_ARG_FUNC, |
| 446 | .opt.argfunc = ocsp_opt_nmin, |
| 447 | }, |
| 448 | { |
| 449 | .name = "no_cert_checks", |
| 450 | .desc = "Don't do additional checks on signing certificate", |
| 451 | .type = OPTION_UL_VALUE_OR, |
| 452 | .opt.ulvalue = &cfg.verify_flags, |
| 453 | .ulvalue = OCSP_NOCHECKS0x100, |
| 454 | }, |
| 455 | { |
| 456 | .name = "no_cert_verify", |
| 457 | .desc = "Don't check signing certificate", |
| 458 | .type = OPTION_UL_VALUE_OR, |
| 459 | .opt.ulvalue = &cfg.verify_flags, |
| 460 | .ulvalue = OCSP_NOVERIFY0x10, |
| 461 | }, |
| 462 | { |
| 463 | .name = "no_certs", |
| 464 | .desc = "Don't include any certificates in signed request", |
| 465 | .type = OPTION_UL_VALUE_OR, |
| 466 | .opt.ulvalue = &cfg.sign_flags, |
| 467 | .ulvalue = OCSP_NOCERTS0x1, |
| 468 | }, |
| 469 | { |
| 470 | .name = "no_chain", |
| 471 | .desc = "Don't use certificates in the response", |
| 472 | .type = OPTION_UL_VALUE_OR, |
| 473 | .opt.ulvalue = &cfg.verify_flags, |
| 474 | .ulvalue = OCSP_NOCHAIN0x8, |
| 475 | }, |
| 476 | { |
| 477 | .name = "no_explicit", |
| 478 | .desc = "Don't check the explicit trust for OCSP signing", |
| 479 | .type = OPTION_UL_VALUE_OR, |
| 480 | .opt.ulvalue = &cfg.verify_flags, |
| 481 | .ulvalue = OCSP_NOEXPLICIT0x20, |
| 482 | }, |
| 483 | { |
| 484 | .name = "no_intern", |
| 485 | .desc = "Don't search certificates contained in response for signer", |
| 486 | .type = OPTION_UL_VALUE_OR, |
| 487 | .opt.ulvalue = &cfg.verify_flags, |
| 488 | .ulvalue = OCSP_NOINTERN0x2, |
| 489 | }, |
| 490 | { |
| 491 | .name = "no_nonce", |
| 492 | .desc = "Don't add OCSP nonce to request", |
| 493 | .type = OPTION_VALUE, |
| 494 | .opt.value = &cfg.add_nonce, |
| 495 | .value = 0, |
| 496 | }, |
| 497 | { |
| 498 | .name = "no_signature_verify", |
| 499 | .desc = "Don't check signature on response", |
| 500 | .type = OPTION_UL_VALUE_OR, |
| 501 | .opt.ulvalue = &cfg.verify_flags, |
| 502 | .ulvalue = OCSP_NOSIGS0x4, |
| 503 | }, |
| 504 | { |
| 505 | .name = "nonce", |
| 506 | .desc = "Add OCSP nonce to request", |
| 507 | .type = OPTION_VALUE, |
| 508 | .opt.value = &cfg.add_nonce, |
| 509 | .value = 2, |
| 510 | }, |
| 511 | { |
| 512 | .name = "noverify", |
| 513 | .desc = "Don't verify response at all", |
| 514 | .type = OPTION_FLAG, |
| 515 | .opt.flag = &cfg.noverify, |
| 516 | }, |
| 517 | { |
| 518 | .name = "nrequest", |
| 519 | .argname = "number", |
| 520 | .desc = "Number of requests to accept (default unlimited)", |
| 521 | .type = OPTION_ARG_FUNC, |
| 522 | .opt.argfunc = ocsp_opt_nrequest, |
| 523 | }, |
| 524 | { |
| 525 | .name = "out", |
| 526 | .argname = "file", |
| 527 | .desc = "Output filename", |
| 528 | .type = OPTION_ARG, |
| 529 | .opt.arg = &cfg.outfile, |
| 530 | }, |
| 531 | { |
| 532 | .name = "path", |
| 533 | .argname = "path", |
| 534 | .desc = "Path to use in OCSP request", |
| 535 | .type = OPTION_ARG, |
| 536 | .opt.arg = &cfg.path, |
| 537 | }, |
| 538 | { |
| 539 | .name = "port", |
| 540 | .argname = "portnum", |
| 541 | .desc = "Port to run responder on", |
| 542 | .type = OPTION_ARG_FUNC, |
| 543 | .opt.argfunc = ocsp_opt_port, |
| 544 | }, |
| 545 | { |
| 546 | .name = "req_text", |
| 547 | .desc = "Print text form of request", |
| 548 | .type = OPTION_FLAG, |
| 549 | .opt.flag = &cfg.req_text, |
| 550 | }, |
| 551 | { |
| 552 | .name = "reqin", |
| 553 | .argname = "file", |
| 554 | .desc = "Read DER encoded OCSP request from \"file\"", |
| 555 | .type = OPTION_ARG, |
| 556 | .opt.arg = &cfg.reqin, |
| 557 | }, |
| 558 | { |
| 559 | .name = "reqout", |
| 560 | .argname = "file", |
| 561 | .desc = "Write DER encoded OCSP request to \"file\"", |
| 562 | .type = OPTION_ARG, |
| 563 | .opt.arg = &cfg.reqout, |
| 564 | }, |
| 565 | { |
| 566 | .name = "resp_key_id", |
| 567 | .desc = "Identify response by signing certificate key ID", |
| 568 | .type = OPTION_UL_VALUE_OR, |
| 569 | .opt.ulvalue = &cfg.rflags, |
| 570 | .ulvalue = OCSP_RESPID_KEY0x400, |
| 571 | }, |
| 572 | { |
| 573 | .name = "resp_no_certs", |
| 574 | .desc = "Don't include any certificates in response", |
| 575 | .type = OPTION_UL_VALUE_OR, |
| 576 | .opt.ulvalue = &cfg.rflags, |
| 577 | .ulvalue = OCSP_NOCERTS0x1, |
| 578 | }, |
| 579 | { |
| 580 | .name = "resp_text", |
| 581 | .desc = "Print text form of response", |
| 582 | .type = OPTION_FLAG, |
| 583 | .opt.flag = &cfg.resp_text, |
| 584 | }, |
| 585 | { |
| 586 | .name = "respin", |
| 587 | .argname = "file", |
| 588 | .desc = "Read DER encoded OCSP response from \"file\"", |
| 589 | .type = OPTION_ARG, |
| 590 | .opt.arg = &cfg.respin, |
| 591 | }, |
| 592 | { |
| 593 | .name = "respout", |
| 594 | .argname = "file", |
| 595 | .desc = "Write DER encoded OCSP response to \"file\"", |
| 596 | .type = OPTION_ARG, |
| 597 | .opt.arg = &cfg.respout, |
| 598 | }, |
| 599 | { |
| 600 | .name = "rkey", |
| 601 | .argname = "file", |
| 602 | .desc = "Responder key to sign responses with", |
| 603 | .type = OPTION_ARG, |
| 604 | .opt.arg = &cfg.rkeyfile, |
| 605 | }, |
| 606 | { |
| 607 | .name = "rother", |
| 608 | .argname = "file", |
| 609 | .desc = "Other certificates to include in response", |
| 610 | .type = OPTION_ARG, |
| 611 | .opt.arg = &cfg.rcertfile, |
| 612 | }, |
| 613 | { |
| 614 | .name = "rsigner", |
| 615 | .argname = "file", |
| 616 | .desc = "Responder certificate to sign responses with", |
| 617 | .type = OPTION_ARG, |
| 618 | .opt.arg = &cfg.rsignfile, |
| 619 | }, |
| 620 | { |
| 621 | .name = "serial", |
| 622 | .argname = "num", |
| 623 | .desc = "Serial number to check", |
| 624 | .type = OPTION_ARG_FUNC, |
| 625 | .opt.argfunc = ocsp_opt_serial, |
| 626 | }, |
| 627 | { |
| 628 | .name = "sign_other", |
| 629 | .argname = "file", |
| 630 | .desc = "Additional certificates to include in signed request", |
| 631 | .type = OPTION_ARG, |
| 632 | .opt.arg = &cfg.sign_certfile, |
| 633 | }, |
| 634 | { |
| 635 | .name = "signer", |
| 636 | .argname = "file", |
| 637 | .desc = "Certificate to sign OCSP request with", |
| 638 | .type = OPTION_ARG, |
| 639 | .opt.arg = &cfg.signfile, |
| 640 | }, |
| 641 | { |
| 642 | .name = "signkey", |
| 643 | .argname = "file", |
| 644 | .desc = "Private key to sign OCSP request with", |
| 645 | .type = OPTION_ARG, |
| 646 | .opt.arg = &cfg.keyfile, |
| 647 | }, |
| 648 | { |
| 649 | .name = "status_age", |
| 650 | .argname = "age", |
| 651 | .desc = "Maximum status age in seconds", |
| 652 | .type = OPTION_ARG_FUNC, |
| 653 | .opt.argfunc = ocsp_opt_status_age, |
| 654 | }, |
| 655 | { |
| 656 | .name = "text", |
| 657 | .desc = "Print text form of request and response", |
| 658 | .type = OPTION_FUNC, |
| 659 | .opt.func = ocsp_opt_text, |
| 660 | }, |
| 661 | { |
| 662 | .name = "timeout", |
| 663 | .argname = "seconds", |
| 664 | .desc = "Connection timeout to the OCSP responder in seconds", |
| 665 | .type = OPTION_ARG_FUNC, |
| 666 | .opt.argfunc = ocsp_opt_timeout, |
| 667 | }, |
| 668 | { |
| 669 | .name = "trust_other", |
| 670 | .desc = "Don't verify additional certificates", |
| 671 | .type = OPTION_UL_VALUE_OR, |
| 672 | .opt.ulvalue = &cfg.verify_flags, |
| 673 | .ulvalue = OCSP_TRUSTOTHER0x200, |
| 674 | }, |
| 675 | { |
| 676 | .name = "url", |
| 677 | .argname = "responder_url", |
| 678 | .desc = "OCSP responder URL", |
| 679 | .type = OPTION_ARG_FUNC, |
| 680 | .opt.argfunc = ocsp_opt_url, |
| 681 | }, |
| 682 | { |
| 683 | .name = "VAfile", |
| 684 | .argname = "file", |
| 685 | .desc = "Explicitly trusted responder certificates", |
| 686 | .type = OPTION_ARG_FUNC, |
| 687 | .opt.argfunc = ocsp_opt_vafile, |
| 688 | }, |
| 689 | { |
| 690 | .name = "validity_period", |
| 691 | .argname = "n", |
| 692 | .desc = "Maximum validity discrepancy in seconds", |
| 693 | .type = OPTION_ARG_FUNC, |
| 694 | .opt.argfunc = ocsp_opt_validity_period, |
| 695 | }, |
| 696 | { |
| 697 | .name = "verify_other", |
| 698 | .argname = "file", |
| 699 | .desc = "Additional certificates to search for signer", |
| 700 | .type = OPTION_ARG, |
| 701 | .opt.arg = &cfg.verify_certfile, |
| 702 | }, |
| 703 | { |
| 704 | .name = NULL((void *)0), |
| 705 | .desc = "", |
| 706 | .type = OPTION_ARGV_FUNC, |
| 707 | .opt.argvfunc = ocsp_opt_cert_id_md, |
| 708 | }, |
| 709 | { NULL((void *)0) }, |
| 710 | }; |
| 711 | |
| 712 | static void |
| 713 | ocsp_usage(void) |
| 714 | { |
| 715 | fprintf(stderr(&__sF[2]), "usage: ocsp " |
| 716 | "[-CA file] [-CAfile file] [-CApath directory] [-cert file]\n" |
| 717 | " [-dgst alg] [-header name value] [-host hostname:port]\n" |
| 718 | " [-ignore_err] [-index indexfile] [-issuer file]\n" |
| 719 | " [-ndays days] [-nmin minutes] [-no_cert_checks]\n" |
| 720 | " [-no_cert_verify] [-no_certs] [-no_chain] [-no_explicit]\n" |
| 721 | " [-no_intern] [-no_nonce] [-no_signature_verify] [-nonce]\n" |
| 722 | " [-noverify] [-nrequest number] [-out file] [-path path]\n" |
| 723 | " [-port portnum] [-req_text] [-reqin file] [-reqout file]\n" |
| 724 | " [-resp_key_id] [-resp_no_certs] [-resp_text] [-respin file]\n" |
| 725 | " [-respout file] [-rkey file] [-rother file] [-rsigner file]\n" |
| 726 | " [-serial num] [-sign_other file] [-signer file]\n" |
| 727 | " [-signkey file] [-status_age age] [-text]\n" |
| 728 | " [-timeout seconds] [-trust_other] [-url responder_url]\n" |
| 729 | " [-VAfile file] [-validity_period nsec] [-verify_other file]\n"); |
| 730 | fprintf(stderr(&__sF[2]), "\n"); |
| 731 | options_usage(ocsp_options); |
| 732 | fprintf(stderr(&__sF[2]), "\n"); |
| 733 | } |
| 734 | |
| 735 | int |
| 736 | ocsp_main(int argc, char **argv) |
| 737 | { |
| 738 | OCSP_RESPONSE *resp = NULL((void *)0); |
| 739 | OCSP_BASICRESP *bs = NULL((void *)0); |
| 740 | X509 *signer = NULL((void *)0), *rsigner = NULL((void *)0); |
| 741 | EVP_PKEY *key = NULL((void *)0), *rkey = NULL((void *)0); |
| 742 | BIO *acbio = NULL((void *)0), *cbio = NULL((void *)0); |
| 743 | BIO *derbio = NULL((void *)0); |
| 744 | BIO *out = NULL((void *)0); |
| 745 | X509_STORE *store = NULL((void *)0); |
| 746 | STACK_OF(X509)struct stack_st_X509 *sign_other = NULL((void *)0), *verify_other = NULL((void *)0), *rother = NULL((void *)0); |
| 747 | int ret = 1; |
| 748 | int badarg = 0; |
| 749 | int i; |
| 750 | X509 *rca_cert = NULL((void *)0); |
| 751 | CA_DB *rdb = NULL((void *)0); |
| 752 | |
| 753 | if (pledge("stdio cpath wpath rpath inet dns tty", NULL((void *)0)) == -1) { |
| 754 | perror("pledge"); |
| 755 | exit(1); |
| 756 | } |
| 757 | |
| 758 | memset(&cfg, 0, sizeof(cfg)); |
| 759 | cfg.accept_count = -1; |
| 760 | cfg.add_nonce = 1; |
| 761 | if ((cfg.ids = sk_OCSP_CERTID_new_null()((struct stack_st_OCSP_CERTID *)sk_new_null())) == NULL((void *)0)) |
| 762 | goto end; |
| 763 | cfg.maxage = -1; |
| 764 | cfg.ndays = -1; |
| 765 | cfg.nsec = MAX_VALIDITY_PERIOD(5 * 60); |
| 766 | cfg.req_timeout = -1; |
| 767 | if ((cfg.reqnames = sk_OPENSSL_STRING_new_null()((struct stack_st_OPENSSL_STRING *)sk_new_null())) == NULL((void *)0)) |
| 768 | goto end; |
| 769 | cfg.use_ssl = -1; |
| 770 | |
| 771 | if (options_parse(argc, argv, ocsp_options, NULL((void *)0), NULL((void *)0)) != 0) { |
| 772 | if (cfg.no_usage) |
| 773 | goto end; |
| 774 | else |
| 775 | badarg = 1; |
| 776 | } |
| 777 | |
| 778 | /* Have we anything to do? */ |
| 779 | if (!cfg.req && !cfg.reqin && !cfg.respin && |
| 780 | !(cfg.port && cfg.ridx_filename)) |
| 781 | badarg = 1; |
| 782 | |
| 783 | if (badarg) { |
| 784 | ocsp_usage(); |
| 785 | goto end; |
| 786 | } |
| 787 | if (cfg.outfile) |
| 788 | out = BIO_new_file(cfg.outfile, "w"); |
| 789 | else |
| 790 | out = BIO_new_fp(stdout(&__sF[1]), BIO_NOCLOSE0x00); |
| 791 | |
| 792 | if (!out) { |
| 793 | BIO_printf(bio_err, "Error opening output file\n"); |
| 794 | goto end; |
| 795 | } |
| 796 | if (!cfg.req && (cfg.add_nonce != 2)) |
| 797 | cfg.add_nonce = 0; |
| 798 | |
| 799 | if (!cfg.req && cfg.reqin) { |
| 800 | derbio = BIO_new_file(cfg.reqin, "rb"); |
| 801 | if (!derbio) { |
| 802 | BIO_printf(bio_err, |
| 803 | "Error Opening OCSP request file\n"); |
| 804 | goto end; |
| 805 | } |
| 806 | cfg.req = d2i_OCSP_REQUEST_bio(derbio, NULL((void *)0)); |
| 807 | BIO_free(derbio); |
| 808 | if (!cfg.req) { |
| 809 | BIO_printf(bio_err, "Error reading OCSP request\n"); |
| 810 | goto end; |
| 811 | } |
| 812 | } |
| 813 | if (!cfg.req && cfg.port) { |
| 814 | acbio = init_responder(cfg.port); |
| 815 | if (!acbio) |
| 816 | goto end; |
| 817 | } |
| 818 | if (cfg.rsignfile && !rdb) { |
| 819 | if (!cfg.rkeyfile) |
| 820 | cfg.rkeyfile = cfg.rsignfile; |
| 821 | rsigner = load_cert(bio_err, cfg.rsignfile, FORMAT_PEM3, |
| 822 | NULL((void *)0), "responder certificate"); |
| 823 | if (!rsigner) { |
| 824 | BIO_printf(bio_err, |
| 825 | "Error loading responder certificate\n"); |
| 826 | goto end; |
| 827 | } |
| 828 | rca_cert = load_cert(bio_err, cfg.rca_filename, |
| 829 | FORMAT_PEM3, NULL((void *)0), "CA certificate"); |
| 830 | if (cfg.rcertfile) { |
| 831 | rother = load_certs(bio_err, cfg.rcertfile, |
| 832 | FORMAT_PEM3, NULL((void *)0), "responder other certificates"); |
| 833 | if (!rother) |
| 834 | goto end; |
| 835 | } |
| 836 | rkey = load_key(bio_err, cfg.rkeyfile, FORMAT_PEM3, 0, |
| 837 | NULL((void *)0), "responder private key"); |
| 838 | if (!rkey) |
| 839 | goto end; |
| 840 | } |
| 841 | if (acbio) |
| 842 | BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); |
| 843 | |
| 844 | redo_accept: |
| 845 | |
| 846 | if (acbio) { |
| 847 | if (!do_responder(&cfg.req, &cbio, acbio, |
| 848 | cfg.port)) |
| 849 | goto end; |
| 850 | if (!cfg.req) { |
| 851 | resp = OCSP_response_create( |
| 852 | OCSP_RESPONSE_STATUS_MALFORMEDREQUEST1, NULL((void *)0)); |
| 853 | send_ocsp_response(cbio, resp); |
| 854 | goto done_resp; |
| 855 | } |
| 856 | } |
| 857 | if (!cfg.req && |
| 858 | (cfg.signfile || cfg.reqout || cfg.host || |
| 859 | cfg.add_nonce || cfg.ridx_filename)) { |
| 860 | BIO_printf(bio_err, |
| 861 | "Need an OCSP request for this operation!\n"); |
| 862 | goto end; |
| 863 | } |
| 864 | if (cfg.req && cfg.add_nonce) |
| 865 | OCSP_request_add1_nonce(cfg.req, NULL((void *)0), -1); |
| 866 | |
| 867 | if (cfg.signfile) { |
| 868 | if (!cfg.keyfile) |
| 869 | cfg.keyfile = cfg.signfile; |
| 870 | signer = load_cert(bio_err, cfg.signfile, FORMAT_PEM3, |
| 871 | NULL((void *)0), "signer certificate"); |
| 872 | if (!signer) { |
| 873 | BIO_printf(bio_err, |
| 874 | "Error loading signer certificate\n"); |
| 875 | goto end; |
| 876 | } |
| 877 | if (cfg.sign_certfile) { |
| 878 | sign_other = load_certs(bio_err, |
| 879 | cfg.sign_certfile, FORMAT_PEM3, NULL((void *)0), |
| 880 | "signer certificates"); |
| 881 | if (!sign_other) |
| 882 | goto end; |
| 883 | } |
| 884 | key = load_key(bio_err, cfg.keyfile, FORMAT_PEM3, 0, |
| 885 | NULL((void *)0), "signer private key"); |
| 886 | if (!key) |
| 887 | goto end; |
| 888 | |
| 889 | if (!OCSP_request_sign(cfg.req, signer, key, NULL((void *)0), |
| 890 | sign_other, cfg.sign_flags)) { |
| 891 | BIO_printf(bio_err, "Error signing OCSP request\n"); |
| 892 | goto end; |
| 893 | } |
| 894 | } |
| 895 | if (cfg.req_text && cfg.req) |
| 896 | OCSP_REQUEST_print(out, cfg.req, 0); |
| 897 | |
| 898 | if (cfg.reqout) { |
| 899 | derbio = BIO_new_file(cfg.reqout, "wb"); |
| 900 | if (!derbio) { |
| 901 | BIO_printf(bio_err, "Error opening file %s\n", |
| 902 | cfg.reqout); |
| 903 | goto end; |
| 904 | } |
| 905 | i2d_OCSP_REQUEST_bio(derbio, cfg.req); |
| 906 | BIO_free(derbio); |
| 907 | } |
| 908 | if (cfg.ridx_filename && (!rkey || !rsigner || !rca_cert)) { |
| 909 | BIO_printf(bio_err, |
| 910 | "Need a responder certificate, key and CA for this operation!\n"); |
| 911 | goto end; |
| 912 | } |
| 913 | if (cfg.ridx_filename && !rdb) { |
| 914 | rdb = load_index(cfg.ridx_filename, NULL((void *)0)); |
| 915 | if (!rdb) |
| 916 | goto end; |
| 917 | if (!index_index(rdb)) |
| 918 | goto end; |
| 919 | } |
| 920 | if (rdb) { |
| 921 | i = make_ocsp_response(&resp, cfg.req, rdb, rca_cert, |
Value stored to 'i' is never read | |
| 922 | rsigner, rkey, rother, cfg.rflags, |
| 923 | cfg.nmin, cfg.ndays); |
| 924 | if (cbio) |
| 925 | send_ocsp_response(cbio, resp); |
| 926 | } else if (cfg.host) { |
| 927 | resp = process_responder(bio_err, cfg.req, |
| 928 | cfg.host, |
| 929 | cfg.path ? cfg.path : "/", |
| 930 | cfg.port, cfg.use_ssl, cfg.headers, |
| 931 | cfg.req_timeout); |
| 932 | if (!resp) |
| 933 | goto end; |
| 934 | } else if (cfg.respin) { |
| 935 | derbio = BIO_new_file(cfg.respin, "rb"); |
| 936 | if (!derbio) { |
| 937 | BIO_printf(bio_err, |
| 938 | "Error Opening OCSP response file\n"); |
| 939 | goto end; |
| 940 | } |
| 941 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL((void *)0)); |
| 942 | BIO_free(derbio); |
| 943 | if (!resp) { |
| 944 | BIO_printf(bio_err, "Error reading OCSP response\n"); |
| 945 | goto end; |
| 946 | } |
| 947 | } else { |
| 948 | ret = 0; |
| 949 | goto end; |
| 950 | } |
| 951 | |
| 952 | done_resp: |
| 953 | |
| 954 | if (cfg.respout) { |
| 955 | derbio = BIO_new_file(cfg.respout, "wb"); |
| 956 | if (!derbio) { |
| 957 | BIO_printf(bio_err, "Error opening file %s\n", |
| 958 | cfg.respout); |
| 959 | goto end; |
| 960 | } |
| 961 | i2d_OCSP_RESPONSE_bio(derbio, resp); |
| 962 | BIO_free(derbio); |
| 963 | } |
| 964 | i = OCSP_response_status(resp); |
| 965 | |
| 966 | if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL0) { |
| 967 | BIO_printf(bio_err, "Responder Error: %s (%d)\n", |
| 968 | OCSP_response_status_str(i), i); |
| 969 | if (cfg.ignore_err) |
| 970 | goto redo_accept; |
| 971 | ret = 1; |
| 972 | goto end; |
| 973 | } |
| 974 | if (cfg.resp_text) |
| 975 | OCSP_RESPONSE_print(out, resp, 0); |
| 976 | |
| 977 | /* If running as responder don't verify our own response */ |
| 978 | if (cbio) { |
| 979 | if (cfg.accept_count > 0) |
| 980 | cfg.accept_count--; |
| 981 | /* Redo if more connections needed */ |
| 982 | if (cfg.accept_count) { |
| 983 | BIO_free_all(cbio); |
| 984 | cbio = NULL((void *)0); |
| 985 | OCSP_REQUEST_free(cfg.req); |
| 986 | cfg.req = NULL((void *)0); |
| 987 | OCSP_RESPONSE_free(resp); |
| 988 | resp = NULL((void *)0); |
| 989 | goto redo_accept; |
| 990 | } |
| 991 | goto end; |
| 992 | } |
| 993 | if (!store) |
| 994 | store = setup_verify(bio_err, cfg.CAfile, |
| 995 | cfg.CApath); |
| 996 | if (!store) |
| 997 | goto end; |
| 998 | if (cfg.verify_certfile) { |
| 999 | verify_other = load_certs(bio_err, cfg.verify_certfile, |
| 1000 | FORMAT_PEM3, NULL((void *)0), "validator certificate"); |
| 1001 | if (!verify_other) |
| 1002 | goto end; |
| 1003 | } |
| 1004 | bs = OCSP_response_get1_basic(resp); |
| 1005 | |
| 1006 | if (!bs) { |
| 1007 | BIO_printf(bio_err, "Error parsing response\n"); |
| 1008 | goto end; |
| 1009 | } |
| 1010 | if (!cfg.noverify) { |
| 1011 | if (cfg.req && |
| 1012 | ((i = OCSP_check_nonce(cfg.req, bs)) <= 0)) { |
| 1013 | if (i == -1) { |
| 1014 | BIO_printf(bio_err, |
| 1015 | "WARNING: no nonce in response\n"); |
| 1016 | } else { |
| 1017 | BIO_printf(bio_err, "Nonce Verify error\n"); |
| 1018 | goto end; |
| 1019 | } |
| 1020 | } |
| 1021 | i = OCSP_basic_verify(bs, verify_other, store, |
| 1022 | cfg.verify_flags); |
| 1023 | if (i < 0) |
| 1024 | i = OCSP_basic_verify(bs, NULL((void *)0), store, 0); |
| 1025 | |
| 1026 | if (i <= 0) { |
| 1027 | BIO_printf(bio_err, "Response Verify Failure\n"); |
| 1028 | ERR_print_errors(bio_err); |
| 1029 | } else { |
| 1030 | BIO_printf(bio_err, "Response verify OK\n"); |
| 1031 | } |
| 1032 | } |
| 1033 | if (!print_ocsp_summary(out, bs, cfg.req, cfg.reqnames, |
| 1034 | cfg.ids, cfg.nsec, cfg.maxage)) |
| 1035 | goto end; |
| 1036 | |
| 1037 | ret = 0; |
| 1038 | |
| 1039 | end: |
| 1040 | ERR_print_errors(bio_err); |
| 1041 | X509_free(signer); |
| 1042 | X509_STORE_free(store); |
| 1043 | EVP_PKEY_free(key); |
| 1044 | EVP_PKEY_free(rkey); |
| 1045 | X509_free(cfg.issuer); |
| 1046 | X509_free(cfg.cert); |
| 1047 | X509_free(rsigner); |
| 1048 | X509_free(rca_cert); |
| 1049 | free_index(rdb); |
| 1050 | BIO_free_all(cbio); |
| 1051 | BIO_free_all(acbio); |
| 1052 | BIO_free(out); |
| 1053 | OCSP_REQUEST_free(cfg.req); |
| 1054 | OCSP_RESPONSE_free(resp); |
| 1055 | OCSP_BASICRESP_free(bs); |
| 1056 | sk_OPENSSL_STRING_free(cfg.reqnames)sk_free(((_STACK*) (1 ? cfg.reqnames : (struct stack_st_OPENSSL_STRING *)0))); |
| 1057 | sk_OCSP_CERTID_free(cfg.ids)sk_free(((_STACK*) (1 ? (cfg.ids) : (struct stack_st_OCSP_CERTID *)0))); |
| 1058 | sk_X509_pop_free(sign_other, X509_free)sk_pop_free(((_STACK*) (1 ? (sign_other) : (struct stack_st_X509 *)0)), ((void (*)(void *)) ((1 ? (X509_free) : (void (*)(X509 *))0)))); |
| 1059 | sk_X509_pop_free(verify_other, X509_free)sk_pop_free(((_STACK*) (1 ? (verify_other) : (struct stack_st_X509 *)0)), ((void (*)(void *)) ((1 ? (X509_free) : (void (*)(X509 *))0)))); |
| 1060 | sk_CONF_VALUE_pop_free(cfg.headers, X509V3_conf_free)sk_pop_free(((_STACK*) (1 ? (cfg.headers) : (struct stack_st_CONF_VALUE *)0)), ((void (*)(void *)) ((1 ? (X509V3_conf_free) : (void ( *)(CONF_VALUE *))0)))); |
| 1061 | |
| 1062 | if (cfg.use_ssl != -1) { |
| 1063 | free(cfg.host); |
| 1064 | free(cfg.port); |
| 1065 | free(cfg.path); |
| 1066 | } |
| 1067 | return (ret); |
| 1068 | } |
| 1069 | |
| 1070 | static int |
| 1071 | add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, |
| 1072 | X509 *issuer, STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids) |
| 1073 | { |
| 1074 | OCSP_CERTID *id; |
| 1075 | |
| 1076 | if (!issuer) { |
| 1077 | BIO_printf(bio_err, "No issuer certificate specified\n"); |
| 1078 | return 0; |
| 1079 | } |
| 1080 | if (!*req) |
| 1081 | *req = OCSP_REQUEST_new(); |
| 1082 | if (!*req) |
| 1083 | goto err; |
| 1084 | id = OCSP_cert_to_id(cert_id_md, cert, issuer); |
| 1085 | if (!id || !sk_OCSP_CERTID_push(ids, id)sk_push(((_STACK*) (1 ? (ids) : (struct stack_st_OCSP_CERTID* )0)), ((void*) (1 ? (id) : (OCSP_CERTID*)0)))) |
| 1086 | goto err; |
| 1087 | if (!OCSP_request_add0_id(*req, id)) |
| 1088 | goto err; |
| 1089 | return 1; |
| 1090 | |
| 1091 | err: |
| 1092 | BIO_printf(bio_err, "Error Creating OCSP request\n"); |
| 1093 | return 0; |
| 1094 | } |
| 1095 | |
| 1096 | static int |
| 1097 | add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD *cert_id_md, |
| 1098 | X509 *issuer, STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids) |
| 1099 | { |
| 1100 | OCSP_CERTID *id; |
| 1101 | X509_NAME *iname; |
| 1102 | ASN1_BIT_STRING *ikey; |
| 1103 | ASN1_INTEGER *sno; |
| 1104 | |
| 1105 | if (!issuer) { |
| 1106 | BIO_printf(bio_err, "No issuer certificate specified\n"); |
| 1107 | return 0; |
| 1108 | } |
| 1109 | if (!*req) |
| 1110 | *req = OCSP_REQUEST_new(); |
| 1111 | if (!*req) |
| 1112 | goto err; |
| 1113 | iname = X509_get_subject_name(issuer); |
| 1114 | ikey = X509_get0_pubkey_bitstr(issuer); |
| 1115 | sno = s2i_ASN1_INTEGER(NULL((void *)0), serial); |
| 1116 | if (!sno) { |
| 1117 | BIO_printf(bio_err, "Error converting serial number %s\n", |
| 1118 | serial); |
| 1119 | return 0; |
| 1120 | } |
| 1121 | id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno); |
| 1122 | ASN1_INTEGER_free(sno); |
| 1123 | if (!id || !sk_OCSP_CERTID_push(ids, id)sk_push(((_STACK*) (1 ? (ids) : (struct stack_st_OCSP_CERTID* )0)), ((void*) (1 ? (id) : (OCSP_CERTID*)0)))) |
| 1124 | goto err; |
| 1125 | if (!OCSP_request_add0_id(*req, id)) |
| 1126 | goto err; |
| 1127 | return 1; |
| 1128 | |
| 1129 | err: |
| 1130 | BIO_printf(bio_err, "Error Creating OCSP request\n"); |
| 1131 | return 0; |
| 1132 | } |
| 1133 | |
| 1134 | static int |
| 1135 | print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
| 1136 | STACK_OF(OPENSSL_STRING)struct stack_st_OPENSSL_STRING *names, STACK_OF(OCSP_CERTID)struct stack_st_OCSP_CERTID *ids, long nsec, |
| 1137 | long maxage) |
| 1138 | { |
| 1139 | OCSP_CERTID *id; |
| 1140 | char *name; |
| 1141 | int i; |
| 1142 | int status, reason; |
| 1143 | |
| 1144 | ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; |
| 1145 | |
| 1146 | if (!bs || !req || !sk_OPENSSL_STRING_num(names)sk_num(((_STACK*) (1 ? names : (struct stack_st_OPENSSL_STRING *)0))) || |
| 1147 | !sk_OCSP_CERTID_num(ids)sk_num(((_STACK*) (1 ? (ids) : (struct stack_st_OCSP_CERTID*) 0)))) |
| 1148 | return 1; |
| 1149 | |
| 1150 | for (i = 0; i < sk_OCSP_CERTID_num(ids)sk_num(((_STACK*) (1 ? (ids) : (struct stack_st_OCSP_CERTID*) 0))); i++) { |
| 1151 | id = sk_OCSP_CERTID_value(ids, i)((OCSP_CERTID *)sk_value(((_STACK*) (1 ? (ids) : (struct stack_st_OCSP_CERTID *)0)), (i))); |
| 1152 | name = sk_OPENSSL_STRING_value(names, i)((OPENSSL_STRING)sk_value(((_STACK*) (1 ? names : (struct stack_st_OPENSSL_STRING *)0)), i)); |
| 1153 | BIO_printf(out, "%s: ", name); |
| 1154 | |
| 1155 | if (!OCSP_resp_find_status(bs, id, &status, &reason, |
| 1156 | &rev, &thisupd, &nextupd)) { |
| 1157 | BIO_puts(out, "ERROR: No Status found.\n"); |
| 1158 | continue; |
| 1159 | } |
| 1160 | /* |
| 1161 | * Check validity: if invalid write to output BIO so we know |
| 1162 | * which response this refers to. |
| 1163 | */ |
| 1164 | if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) { |
| 1165 | BIO_puts(out, "WARNING: Status times invalid.\n"); |
| 1166 | ERR_print_errors(out); |
| 1167 | } |
| 1168 | BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); |
| 1169 | |
| 1170 | BIO_puts(out, "\tThis Update: "); |
| 1171 | ASN1_GENERALIZEDTIME_print(out, thisupd); |
| 1172 | BIO_puts(out, "\n"); |
| 1173 | |
| 1174 | if (nextupd) { |
| 1175 | BIO_puts(out, "\tNext Update: "); |
| 1176 | ASN1_GENERALIZEDTIME_print(out, nextupd); |
| 1177 | BIO_puts(out, "\n"); |
| 1178 | } |
| 1179 | if (status != V_OCSP_CERTSTATUS_REVOKED1) |
| 1180 | continue; |
| 1181 | |
| 1182 | if (reason != -1) |
| 1183 | BIO_printf(out, "\tReason: %s\n", |
| 1184 | OCSP_crl_reason_str(reason)); |
| 1185 | |
| 1186 | BIO_puts(out, "\tRevocation Time: "); |
| 1187 | ASN1_GENERALIZEDTIME_print(out, rev); |
| 1188 | BIO_puts(out, "\n"); |
| 1189 | } |
| 1190 | |
| 1191 | return 1; |
| 1192 | } |
| 1193 | |
| 1194 | |
| 1195 | static int |
| 1196 | make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, |
| 1197 | X509 *ca, X509 *rcert, EVP_PKEY *rkey, STACK_OF(X509)struct stack_st_X509 *rother, |
| 1198 | unsigned long flags, int nmin, int ndays) |
| 1199 | { |
| 1200 | ASN1_TIME *thisupd = NULL((void *)0), *nextupd = NULL((void *)0); |
| 1201 | OCSP_CERTID *cid, *ca_id = NULL((void *)0); |
| 1202 | OCSP_BASICRESP *bs = NULL((void *)0); |
| 1203 | int i, id_count, ret = 1; |
| 1204 | |
| 1205 | id_count = OCSP_request_onereq_count(req); |
| 1206 | |
| 1207 | if (id_count <= 0) { |
| 1208 | *resp = OCSP_response_create( |
| 1209 | OCSP_RESPONSE_STATUS_MALFORMEDREQUEST1, NULL((void *)0)); |
| 1210 | goto end; |
| 1211 | } |
| 1212 | bs = OCSP_BASICRESP_new(); |
| 1213 | thisupd = X509_gmtime_adj(NULL((void *)0), 0); |
| 1214 | if (ndays != -1) |
| 1215 | nextupd = X509_gmtime_adj(NULL((void *)0), nmin * 60 + ndays * 3600 * 24); |
| 1216 | |
| 1217 | /* Examine each certificate id in the request */ |
| 1218 | for (i = 0; i < id_count; i++) { |
| 1219 | OCSP_ONEREQ *one; |
| 1220 | ASN1_INTEGER *serial; |
| 1221 | char **inf; |
| 1222 | ASN1_OBJECT *cert_id_md_oid; |
| 1223 | const EVP_MD *cert_id_md; |
| 1224 | one = OCSP_request_onereq_get0(req, i); |
| 1225 | cid = OCSP_onereq_get0_id(one); |
| 1226 | |
| 1227 | OCSP_id_get0_info(NULL((void *)0), &cert_id_md_oid, NULL((void *)0), NULL((void *)0), cid); |
| 1228 | |
| 1229 | cert_id_md = EVP_get_digestbyobj(cert_id_md_oid)EVP_get_digestbyname(OBJ_nid2sn(OBJ_obj2nid(cert_id_md_oid))); |
| 1230 | if (!cert_id_md) { |
| 1231 | *resp = OCSP_response_create( |
| 1232 | OCSP_RESPONSE_STATUS_INTERNALERROR2, NULL((void *)0)); |
| 1233 | goto end; |
| 1234 | } |
| 1235 | OCSP_CERTID_free(ca_id); |
| 1236 | ca_id = OCSP_cert_to_id(cert_id_md, NULL((void *)0), ca); |
| 1237 | |
| 1238 | /* Is this request about our CA? */ |
| 1239 | if (OCSP_id_issuer_cmp(ca_id, cid)) { |
| 1240 | OCSP_basic_add1_status(bs, cid, |
| 1241 | V_OCSP_CERTSTATUS_UNKNOWN2, 0, NULL((void *)0), |
| 1242 | thisupd, nextupd); |
| 1243 | continue; |
| 1244 | } |
| 1245 | OCSP_id_get0_info(NULL((void *)0), NULL((void *)0), NULL((void *)0), &serial, cid); |
| 1246 | inf = lookup_serial(db, serial); |
| 1247 | if (!inf) { |
| 1248 | OCSP_basic_add1_status(bs, cid, |
| 1249 | V_OCSP_CERTSTATUS_UNKNOWN2, 0, NULL((void *)0), |
| 1250 | thisupd, nextupd); |
| 1251 | } else if (inf[DB_type0][0] == DB_TYPE_VAL'V') { |
| 1252 | OCSP_basic_add1_status(bs, cid, |
| 1253 | V_OCSP_CERTSTATUS_GOOD0, 0, NULL((void *)0), |
| 1254 | thisupd, nextupd); |
| 1255 | } else if (inf[DB_type0][0] == DB_TYPE_REV'R') { |
| 1256 | ASN1_OBJECT *inst = NULL((void *)0); |
| 1257 | ASN1_TIME *revtm = NULL((void *)0); |
| 1258 | ASN1_GENERALIZEDTIME *invtm = NULL((void *)0); |
| 1259 | OCSP_SINGLERESP *single; |
| 1260 | int reason = -1; |
| 1261 | |
| 1262 | unpack_revinfo(&revtm, &reason, &inst, &invtm, |
| 1263 | inf[DB_rev_date2]); |
| 1264 | single = OCSP_basic_add1_status(bs, cid, |
| 1265 | V_OCSP_CERTSTATUS_REVOKED1, |
| 1266 | reason, revtm, |
| 1267 | thisupd, nextupd); |
| 1268 | if (invtm) |
| 1269 | OCSP_SINGLERESP_add1_ext_i2d(single, |
| 1270 | NID_invalidity_date142, invtm, 0, 0); |
| 1271 | else if (inst) |
| 1272 | OCSP_SINGLERESP_add1_ext_i2d(single, |
| 1273 | NID_hold_instruction_code430, inst, 0, 0); |
| 1274 | ASN1_OBJECT_free(inst); |
| 1275 | ASN1_TIME_free(revtm); |
| 1276 | ASN1_GENERALIZEDTIME_free(invtm); |
| 1277 | } |
| 1278 | } |
| 1279 | |
| 1280 | OCSP_copy_nonce(bs, req); |
| 1281 | |
| 1282 | OCSP_basic_sign(bs, rcert, rkey, NULL((void *)0), rother, flags); |
| 1283 | |
| 1284 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL0, bs); |
| 1285 | |
| 1286 | end: |
| 1287 | ASN1_TIME_free(thisupd); |
| 1288 | ASN1_TIME_free(nextupd); |
| 1289 | OCSP_CERTID_free(ca_id); |
| 1290 | OCSP_BASICRESP_free(bs); |
| 1291 | return ret; |
| 1292 | } |
| 1293 | |
| 1294 | static char ** |
| 1295 | lookup_serial(CA_DB *db, ASN1_INTEGER *ser) |
| 1296 | { |
| 1297 | int i; |
| 1298 | BIGNUM *bn = NULL((void *)0); |
| 1299 | char *itmp, *row[DB_NUMBER6], **rrow; |
| 1300 | |
| 1301 | for (i = 0; i < DB_NUMBER6; i++) |
| 1302 | row[i] = NULL((void *)0); |
| 1303 | bn = ASN1_INTEGER_to_BN(ser, NULL((void *)0)); |
| 1304 | OPENSSL_assert(bn)(void)((bn) ? 0 : (OpenSSLDie("/usr/src/usr.bin/openssl/ocsp.c" , 1304, "bn"),1)); /* FIXME: should report an error at this |
| 1305 | * point and abort */ |
| 1306 | if (BN_is_zero(bn)) |
| 1307 | itmp = strdup("00"); |
| 1308 | else |
| 1309 | itmp = BN_bn2hex(bn); |
| 1310 | row[DB_serial3] = itmp; |
| 1311 | BN_free(bn); |
| 1312 | rrow = TXT_DB_get_by_index(db->db, DB_serial3, row); |
| 1313 | free(itmp); |
| 1314 | return rrow; |
| 1315 | } |
| 1316 | |
| 1317 | /* Quick and dirty OCSP server: read in and parse input request */ |
| 1318 | |
| 1319 | static BIO * |
| 1320 | init_responder(char *port) |
| 1321 | { |
| 1322 | BIO *acbio = NULL((void *)0), *bufbio = NULL((void *)0); |
| 1323 | |
| 1324 | bufbio = BIO_new(BIO_f_buffer()); |
| 1325 | if (!bufbio) |
| 1326 | goto err; |
| 1327 | acbio = BIO_new_accept(port); |
| 1328 | if (!acbio) |
| 1329 | goto err; |
| 1330 | BIO_set_bind_mode(acbio, BIO_BIND_REUSEADDR)BIO_ctrl(acbio,131,2,((void *)0)); |
| 1331 | BIO_set_accept_bios(acbio, bufbio)BIO_ctrl(acbio,118,2,(char *)bufbio); |
| 1332 | bufbio = NULL((void *)0); |
| 1333 | |
| 1334 | if (BIO_do_accept(acbio)BIO_ctrl(acbio,101,0,((void *)0)) <= 0) { |
| 1335 | BIO_printf(bio_err, "Error setting up accept BIO\n"); |
| 1336 | ERR_print_errors(bio_err); |
| 1337 | goto err; |
| 1338 | } |
| 1339 | return acbio; |
| 1340 | |
| 1341 | err: |
| 1342 | BIO_free_all(acbio); |
| 1343 | BIO_free(bufbio); |
| 1344 | return NULL((void *)0); |
| 1345 | } |
| 1346 | |
| 1347 | static int |
| 1348 | do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port) |
| 1349 | { |
| 1350 | int have_post = 0, len; |
| 1351 | OCSP_REQUEST *req = NULL((void *)0); |
| 1352 | char inbuf[1024]; |
| 1353 | BIO *cbio = NULL((void *)0); |
| 1354 | |
| 1355 | if (BIO_do_accept(acbio)BIO_ctrl(acbio,101,0,((void *)0)) <= 0) { |
| 1356 | BIO_printf(bio_err, "Error accepting connection\n"); |
| 1357 | ERR_print_errors(bio_err); |
| 1358 | return 0; |
| 1359 | } |
| 1360 | cbio = BIO_pop(acbio); |
| 1361 | *pcbio = cbio; |
| 1362 | |
| 1363 | for (;;) { |
| 1364 | len = BIO_gets(cbio, inbuf, sizeof inbuf); |
| 1365 | if (len <= 0) |
| 1366 | return 1; |
| 1367 | /* Look for "POST" signalling start of query */ |
| 1368 | if (!have_post) { |
| 1369 | if (strncmp(inbuf, "POST", 4)) { |
| 1370 | BIO_printf(bio_err, "Invalid request\n"); |
| 1371 | return 1; |
| 1372 | } |
| 1373 | have_post = 1; |
| 1374 | } |
| 1375 | /* Look for end of headers */ |
| 1376 | if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) |
| 1377 | break; |
| 1378 | } |
| 1379 | |
| 1380 | /* Try to read OCSP request */ |
| 1381 | |
| 1382 | req = d2i_OCSP_REQUEST_bio(cbio, NULL((void *)0)); |
| 1383 | |
| 1384 | if (!req) { |
| 1385 | BIO_printf(bio_err, "Error parsing OCSP request\n"); |
| 1386 | ERR_print_errors(bio_err); |
| 1387 | } |
| 1388 | *preq = req; |
| 1389 | |
| 1390 | return 1; |
| 1391 | } |
| 1392 | |
| 1393 | static int |
| 1394 | send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp) |
| 1395 | { |
| 1396 | static const char http_resp[] = |
| 1397 | "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" |
| 1398 | "Content-Length: %d\r\n\r\n"; |
| 1399 | |
| 1400 | if (!cbio) |
| 1401 | return 0; |
| 1402 | BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL((void *)0))); |
| 1403 | i2d_OCSP_RESPONSE_bio(cbio, resp); |
| 1404 | (void) BIO_flush(cbio)(int)BIO_ctrl(cbio,11,0,((void *)0)); |
| 1405 | return 1; |
| 1406 | } |
| 1407 | |
| 1408 | static OCSP_RESPONSE * |
| 1409 | query_responder(BIO *err, BIO *cbio, char *path, STACK_OF(CONF_VALUE)struct stack_st_CONF_VALUE *headers, |
| 1410 | const char *host, OCSP_REQUEST *req, int req_timeout) |
| 1411 | { |
| 1412 | int fd; |
| 1413 | int rv; |
| 1414 | int i; |
| 1415 | int have_host = 0; |
| 1416 | OCSP_REQ_CTX *ctx = NULL((void *)0); |
| 1417 | OCSP_RESPONSE *rsp = NULL((void *)0); |
| 1418 | struct pollfd pfd[1]; |
| 1419 | |
| 1420 | if (req_timeout != -1) |
| 1421 | BIO_set_nbio(cbio, 1)BIO_ctrl(cbio,102,(1),((void *)0)); |
| 1422 | |
| 1423 | rv = BIO_do_connect(cbio)BIO_ctrl(cbio,101,0,((void *)0)); |
| 1424 | |
| 1425 | if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)BIO_test_flags(cbio, 0x08))) { |
| 1426 | BIO_puts(err, "Error connecting BIO\n"); |
| 1427 | return NULL((void *)0); |
| 1428 | } |
| 1429 | if (BIO_get_fd(cbio, &fd)BIO_ctrl(cbio,105,0,(char *)&fd) < 0) { |
| 1430 | BIO_puts(err, "Can't get connection fd\n"); |
| 1431 | goto err; |
| 1432 | } |
| 1433 | if (req_timeout != -1 && rv <= 0) { |
| 1434 | pfd[0].fd = fd; |
| 1435 | pfd[0].events = POLLOUT0x0004; |
| 1436 | rv = poll(pfd, 1, req_timeout * 1000); |
| 1437 | if (rv == 0) { |
| 1438 | BIO_puts(err, "Timeout on connect\n"); |
| 1439 | return NULL((void *)0); |
| 1440 | } |
| 1441 | if (rv == -1) { |
| 1442 | BIO_puts(err, "Poll error\n"); |
| 1443 | return NULL((void *)0); |
| 1444 | } |
| 1445 | } |
| 1446 | ctx = OCSP_sendreq_new(cbio, path, NULL((void *)0), -1); |
| 1447 | if (!ctx) |
| 1448 | return NULL((void *)0); |
| 1449 | |
| 1450 | for (i = 0; i < sk_CONF_VALUE_num(headers)sk_num(((_STACK*) (1 ? (headers) : (struct stack_st_CONF_VALUE *)0))); i++) { |
| 1451 | CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i)((CONF_VALUE *)sk_value(((_STACK*) (1 ? (headers) : (struct stack_st_CONF_VALUE *)0)), (i))); |
| 1452 | if (strcasecmp("host", hdr->name) == 0) |
| 1453 | have_host = 1; |
| 1454 | if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value)) |
| 1455 | goto err; |
| 1456 | } |
| 1457 | |
| 1458 | if (!have_host) { |
| 1459 | if (!OCSP_REQ_CTX_add1_header(ctx, "Host", host)) |
| 1460 | goto err; |
| 1461 | } |
| 1462 | |
| 1463 | if (!OCSP_REQ_CTX_set1_req(ctx, req)) |
| 1464 | goto err; |
| 1465 | |
| 1466 | for (;;) { |
| 1467 | rv = OCSP_sendreq_nbio(&rsp, ctx); |
| 1468 | if (rv != -1) |
| 1469 | break; |
| 1470 | if (req_timeout == -1) |
| 1471 | continue; |
| 1472 | pfd[0].fd = fd; |
| 1473 | if (BIO_should_read(cbio)BIO_test_flags(cbio, 0x01)) { |
| 1474 | pfd[0].events = POLLIN0x0001; |
| 1475 | } else if (BIO_should_write(cbio)BIO_test_flags(cbio, 0x02)) { |
| 1476 | pfd[0].events = POLLOUT0x0004; |
| 1477 | } else { |
| 1478 | BIO_puts(err, "Unexpected retry condition\n"); |
| 1479 | goto err; |
| 1480 | } |
| 1481 | rv = poll(pfd, 1, req_timeout * 1000); |
| 1482 | if (rv == 0) { |
| 1483 | BIO_puts(err, "Timeout on request\n"); |
| 1484 | break; |
| 1485 | } |
| 1486 | if (rv == -1 || (pfd[0].revents & (POLLERR0x0008|POLLNVAL0x0020))) { |
| 1487 | BIO_puts(err, "Poll error\n"); |
| 1488 | break; |
| 1489 | } |
| 1490 | } |
| 1491 | |
| 1492 | err: |
| 1493 | OCSP_REQ_CTX_free(ctx); |
| 1494 | return rsp; |
| 1495 | } |
| 1496 | |
| 1497 | OCSP_RESPONSE * |
| 1498 | process_responder(BIO *err, OCSP_REQUEST *req, char *host, char *path, |
| 1499 | char *port, int use_ssl, STACK_OF(CONF_VALUE)struct stack_st_CONF_VALUE *headers, int req_timeout) |
| 1500 | { |
| 1501 | BIO *cbio = NULL((void *)0); |
| 1502 | SSL_CTX *ctx = NULL((void *)0); |
| 1503 | OCSP_RESPONSE *resp = NULL((void *)0); |
| 1504 | |
| 1505 | cbio = BIO_new_connect(host); |
| 1506 | if (!cbio) { |
| 1507 | BIO_printf(err, "Error creating connect BIO\n"); |
| 1508 | goto end; |
| 1509 | } |
| 1510 | if (port) |
| 1511 | BIO_set_conn_port(cbio, port)BIO_ctrl(cbio,100,1,(char *)port); |
| 1512 | if (use_ssl == 1) { |
| 1513 | BIO *sbio; |
| 1514 | ctx = SSL_CTX_new(TLS_client_method()); |
| 1515 | if (ctx == NULL((void *)0)) { |
| 1516 | BIO_printf(err, "Error creating SSL context.\n"); |
| 1517 | goto end; |
| 1518 | } |
| 1519 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY)SSL_CTX_ctrl((ctx),33,(0x00000004L),((void *)0)); |
| 1520 | sbio = BIO_new_ssl(ctx, 1); |
| 1521 | cbio = BIO_push(sbio, cbio); |
| 1522 | } |
| 1523 | resp = query_responder(err, cbio, path, headers, host, req, req_timeout); |
| 1524 | if (!resp) |
| 1525 | BIO_printf(bio_err, "Error querying OCSP responder\n"); |
| 1526 | |
| 1527 | end: |
| 1528 | BIO_free_all(cbio); |
| 1529 | SSL_CTX_free(ctx); |
| 1530 | return resp; |
| 1531 | } |
| 1532 | #endif |