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| 1 /* ocsp_ext.c */ | |
| 2 /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL | |
| 3 * project. */ | |
| 4 | |
| 5 /* History: | |
| 6 This file was transfered to Richard Levitte from CertCo by Kathy | |
| 7 Weinhold in mid-spring 2000 to be included in OpenSSL or released | |
| 8 as a patch kit. */ | |
| 9 | |
| 10 /* ==================================================================== | |
| 11 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. | |
| 12 * | |
| 13 * Redistribution and use in source and binary forms, with or without | |
| 14 * modification, are permitted provided that the following conditions | |
| 15 * are met: | |
| 16 * | |
| 17 * 1. Redistributions of source code must retain the above copyright | |
| 18 * notice, this list of conditions and the following disclaimer. | |
| 19 * | |
| 20 * 2. Redistributions in binary form must reproduce the above copyright | |
| 21 * notice, this list of conditions and the following disclaimer in | |
| 22 * the documentation and/or other materials provided with the | |
| 23 * distribution. | |
| 24 * | |
| 25 * 3. All advertising materials mentioning features or use of this | |
| 26 * software must display the following acknowledgment: | |
| 27 * "This product includes software developed by the OpenSSL Project | |
| 28 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
| 29 * | |
| 30 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 31 * endorse or promote products derived from this software without | |
| 32 * prior written permission. For written permission, please contact | |
| 33 * openssl-core@openssl.org. | |
| 34 * | |
| 35 * 5. Products derived from this software may not be called "OpenSSL" | |
| 36 * nor may "OpenSSL" appear in their names without prior written | |
| 37 * permission of the OpenSSL Project. | |
| 38 * | |
| 39 * 6. Redistributions of any form whatsoever must retain the following | |
| 40 * acknowledgment: | |
| 41 * "This product includes software developed by the OpenSSL Project | |
| 42 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
| 43 * | |
| 44 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 45 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 47 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 48 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 49 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 51 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 53 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 54 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 55 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 56 * ==================================================================== | |
| 57 * | |
| 58 * This product includes cryptographic software written by Eric Young | |
| 59 * (eay@cryptsoft.com). This product includes software written by Tim | |
| 60 * Hudson (tjh@cryptsoft.com). | |
| 61 * | |
| 62 */ | |
| 63 | |
| 64 #include <stdio.h> | |
| 65 #include <cryptlib.h> | |
| 66 #include <openssl/objects.h> | |
| 67 #include <openssl/x509.h> | |
| 68 #include <openssl/ocsp.h> | |
| 69 #include <openssl/rand.h> | |
| 70 #include <openssl/x509v3.h> | |
| 71 | |
| 72 /* Standard wrapper functions for extensions */ | |
| 73 | |
| 74 /* OCSP request extensions */ | |
| 75 | |
| 76 int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x) | |
| 77 { | |
| 78 return(X509v3_get_ext_count(x->tbsRequest->requestExtensions)); | |
| 79 } | |
| 80 | |
| 81 int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos) | |
| 82 { | |
| 83 return(X509v3_get_ext_by_NID(x->tbsRequest->requestExtensions,nid,lastpo
s)); | |
| 84 } | |
| 85 | |
| 86 int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj, int lastpos) | |
| 87 { | |
| 88 return(X509v3_get_ext_by_OBJ(x->tbsRequest->requestExtensions,obj,lastpo
s)); | |
| 89 } | |
| 90 | |
| 91 int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos) | |
| 92 { | |
| 93 return(X509v3_get_ext_by_critical(x->tbsRequest->requestExtensions,crit,
lastpos)); | |
| 94 } | |
| 95 | |
| 96 X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc) | |
| 97 { | |
| 98 return(X509v3_get_ext(x->tbsRequest->requestExtensions,loc)); | |
| 99 } | |
| 100 | |
| 101 X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc) | |
| 102 { | |
| 103 return(X509v3_delete_ext(x->tbsRequest->requestExtensions,loc)); | |
| 104 } | |
| 105 | |
| 106 void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx) | |
| 107 { | |
| 108 return X509V3_get_d2i(x->tbsRequest->requestExtensions, nid, crit, idx); | |
| 109 } | |
| 110 | |
| 111 int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit, | |
| 112 unsigned long flags) | |
| 113 { | |
| 114 return X509V3_add1_i2d(&x->tbsRequest->requestExtensions, nid, value, cr
it, flags); | |
| 115 } | |
| 116 | |
| 117 int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc) | |
| 118 { | |
| 119 return(X509v3_add_ext(&(x->tbsRequest->requestExtensions),ex,loc) != NUL
L); | |
| 120 } | |
| 121 | |
| 122 /* Single extensions */ | |
| 123 | |
| 124 int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x) | |
| 125 { | |
| 126 return(X509v3_get_ext_count(x->singleRequestExtensions)); | |
| 127 } | |
| 128 | |
| 129 int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos) | |
| 130 { | |
| 131 return(X509v3_get_ext_by_NID(x->singleRequestExtensions,nid,lastpos)); | |
| 132 } | |
| 133 | |
| 134 int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos) | |
| 135 { | |
| 136 return(X509v3_get_ext_by_OBJ(x->singleRequestExtensions,obj,lastpos)); | |
| 137 } | |
| 138 | |
| 139 int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos) | |
| 140 { | |
| 141 return(X509v3_get_ext_by_critical(x->singleRequestExtensions,crit,lastpo
s)); | |
| 142 } | |
| 143 | |
| 144 X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc) | |
| 145 { | |
| 146 return(X509v3_get_ext(x->singleRequestExtensions,loc)); | |
| 147 } | |
| 148 | |
| 149 X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc) | |
| 150 { | |
| 151 return(X509v3_delete_ext(x->singleRequestExtensions,loc)); | |
| 152 } | |
| 153 | |
| 154 void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx) | |
| 155 { | |
| 156 return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx); | |
| 157 } | |
| 158 | |
| 159 int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit, | |
| 160 unsigned long flags) | |
| 161 { | |
| 162 return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit, fl
ags); | |
| 163 } | |
| 164 | |
| 165 int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc) | |
| 166 { | |
| 167 return(X509v3_add_ext(&(x->singleRequestExtensions),ex,loc) != NULL); | |
| 168 } | |
| 169 | |
| 170 /* OCSP Basic response */ | |
| 171 | |
| 172 int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x) | |
| 173 { | |
| 174 return(X509v3_get_ext_count(x->tbsResponseData->responseExtensions)); | |
| 175 } | |
| 176 | |
| 177 int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos) | |
| 178 { | |
| 179 return(X509v3_get_ext_by_NID(x->tbsResponseData->responseExtensions,nid,
lastpos)); | |
| 180 } | |
| 181 | |
| 182 int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj, int lastp
os) | |
| 183 { | |
| 184 return(X509v3_get_ext_by_OBJ(x->tbsResponseData->responseExtensions,obj,
lastpos)); | |
| 185 } | |
| 186 | |
| 187 int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, int lastpos) | |
| 188 { | |
| 189 return(X509v3_get_ext_by_critical(x->tbsResponseData->responseExtensions
,crit,lastpos)); | |
| 190 } | |
| 191 | |
| 192 X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc) | |
| 193 { | |
| 194 return(X509v3_get_ext(x->tbsResponseData->responseExtensions,loc)); | |
| 195 } | |
| 196 | |
| 197 X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc) | |
| 198 { | |
| 199 return(X509v3_delete_ext(x->tbsResponseData->responseExtensions,loc)); | |
| 200 } | |
| 201 | |
| 202 void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, int *id
x) | |
| 203 { | |
| 204 return X509V3_get_d2i(x->tbsResponseData->responseExtensions, nid, crit,
idx); | |
| 205 } | |
| 206 | |
| 207 int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, int cri
t, | |
| 208 unsigned long flags) | |
| 209 { | |
| 210 return X509V3_add1_i2d(&x->tbsResponseData->responseExtensions, nid, val
ue, crit, flags); | |
| 211 } | |
| 212 | |
| 213 int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc) | |
| 214 { | |
| 215 return(X509v3_add_ext(&(x->tbsResponseData->responseExtensions),ex,loc)
!= NULL); | |
| 216 } | |
| 217 | |
| 218 /* OCSP single response extensions */ | |
| 219 | |
| 220 int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x) | |
| 221 { | |
| 222 return(X509v3_get_ext_count(x->singleExtensions)); | |
| 223 } | |
| 224 | |
| 225 int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos) | |
| 226 { | |
| 227 return(X509v3_get_ext_by_NID(x->singleExtensions,nid,lastpos)); | |
| 228 } | |
| 229 | |
| 230 int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj, int las
tpos) | |
| 231 { | |
| 232 return(X509v3_get_ext_by_OBJ(x->singleExtensions,obj,lastpos)); | |
| 233 } | |
| 234 | |
| 235 int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, int lastpo
s) | |
| 236 { | |
| 237 return(X509v3_get_ext_by_critical(x->singleExtensions,crit,lastpos)); | |
| 238 } | |
| 239 | |
| 240 X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc) | |
| 241 { | |
| 242 return(X509v3_get_ext(x->singleExtensions,loc)); | |
| 243 } | |
| 244 | |
| 245 X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc) | |
| 246 { | |
| 247 return(X509v3_delete_ext(x->singleExtensions,loc)); | |
| 248 } | |
| 249 | |
| 250 void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, int *
idx) | |
| 251 { | |
| 252 return X509V3_get_d2i(x->singleExtensions, nid, crit, idx); | |
| 253 } | |
| 254 | |
| 255 int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, int c
rit, | |
| 256 unsigned long flags) | |
| 257 { | |
| 258 return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags); | |
| 259 } | |
| 260 | |
| 261 int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc) | |
| 262 { | |
| 263 return(X509v3_add_ext(&(x->singleExtensions),ex,loc) != NULL); | |
| 264 } | |
| 265 | |
| 266 /* also CRL Entry Extensions */ | |
| 267 #if 0 | |
| 268 ASN1_STRING *ASN1_STRING_encode(ASN1_STRING *s, i2d_of_void *i2d, | |
| 269 void *data, STACK_OF(ASN1_OBJECT) *sk) | |
| 270 { | |
| 271 int i; | |
| 272 unsigned char *p, *b = NULL; | |
| 273 | |
| 274 if (data) | |
| 275 { | |
| 276 if ((i=i2d(data,NULL)) <= 0) goto err; | |
| 277 if (!(b=p=OPENSSL_malloc((unsigned int)i))) | |
| 278 goto err; | |
| 279 if (i2d(data, &p) <= 0) goto err; | |
| 280 } | |
| 281 else if (sk) | |
| 282 { | |
| 283 if ((i=i2d_ASN1_SET_OF_ASN1_OBJECT(sk,NULL, | |
| 284 (I2D_OF(ASN1_OBJECT))i2d, | |
| 285 V_ASN1_SEQUENCE, | |
| 286 V_ASN1_UNIVERSAL, | |
| 287 IS_SEQUENCE))<=0) goto err; | |
| 288 if (!(b=p=OPENSSL_malloc((unsigned int)i))) | |
| 289 goto err; | |
| 290 if (i2d_ASN1_SET_OF_ASN1_OBJECT(sk,&p,(I2D_OF(ASN1_OBJECT))i2d, | |
| 291 V_ASN1_SEQUENCE, | |
| 292 V_ASN1_UNIVERSAL, | |
| 293 IS_SEQUENCE)<=0) goto err; | |
| 294 } | |
| 295 else | |
| 296 { | |
| 297 OCSPerr(OCSP_F_ASN1_STRING_ENCODE,OCSP_R_BAD_DATA); | |
| 298 goto err; | |
| 299 } | |
| 300 if (!s && !(s = ASN1_STRING_new())) goto err; | |
| 301 if (!(ASN1_STRING_set(s, b, i))) goto err; | |
| 302 OPENSSL_free(b); | |
| 303 return s; | |
| 304 err: | |
| 305 if (b) OPENSSL_free(b); | |
| 306 return NULL; | |
| 307 } | |
| 308 #endif | |
| 309 | |
| 310 /* Nonce handling functions */ | |
| 311 | |
| 312 /* Add a nonce to an extension stack. A nonce can be specificed or if NULL | |
| 313 * a random nonce will be generated. | |
| 314 * Note: OpenSSL 0.9.7d and later create an OCTET STRING containing the | |
| 315 * nonce, previous versions used the raw nonce. | |
| 316 */ | |
| 317 | |
| 318 static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, unsigned char *val,
int len) | |
| 319 { | |
| 320 unsigned char *tmpval; | |
| 321 ASN1_OCTET_STRING os; | |
| 322 int ret = 0; | |
| 323 if (len <= 0) len = OCSP_DEFAULT_NONCE_LENGTH; | |
| 324 /* Create the OCTET STRING manually by writing out the header and | |
| 325 * appending the content octets. This avoids an extra memory allocation | |
| 326 * operation in some cases. Applications should *NOT* do this because | |
| 327 * it relies on library internals. | |
| 328 */ | |
| 329 os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING); | |
| 330 os.data = OPENSSL_malloc(os.length); | |
| 331 if (os.data == NULL) | |
| 332 goto err; | |
| 333 tmpval = os.data; | |
| 334 ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL); | |
| 335 if (val) | |
| 336 memcpy(tmpval, val, len); | |
| 337 else | |
| 338 RAND_pseudo_bytes(tmpval, len); | |
| 339 if(!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce, | |
| 340 &os, 0, X509V3_ADD_REPLACE)) | |
| 341 goto err; | |
| 342 ret = 1; | |
| 343 err: | |
| 344 if (os.data) | |
| 345 OPENSSL_free(os.data); | |
| 346 return ret; | |
| 347 } | |
| 348 | |
| 349 | |
| 350 /* Add nonce to an OCSP request */ | |
| 351 | |
| 352 int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len) | |
| 353 { | |
| 354 return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len); | |
| 355 } | |
| 356 | |
| 357 /* Same as above but for a response */ | |
| 358 | |
| 359 int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len) | |
| 360 { | |
| 361 return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val,
len); | |
| 362 } | |
| 363 | |
| 364 /* Check nonce validity in a request and response. | |
| 365 * Return value reflects result: | |
| 366 * 1: nonces present and equal. | |
| 367 * 2: nonces both absent. | |
| 368 * 3: nonce present in response only. | |
| 369 * 0: nonces both present and not equal. | |
| 370 * -1: nonce in request only. | |
| 371 * | |
| 372 * For most responders clients can check return > 0. | |
| 373 * If responder doesn't handle nonces return != 0 may be | |
| 374 * necessary. return == 0 is always an error. | |
| 375 */ | |
| 376 | |
| 377 int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs) | |
| 378 { | |
| 379 /* | |
| 380 * Since we are only interested in the presence or absence of | |
| 381 * the nonce and comparing its value there is no need to use | |
| 382 * the X509V3 routines: this way we can avoid them allocating an | |
| 383 * ASN1_OCTET_STRING structure for the value which would be | |
| 384 * freed immediately anyway. | |
| 385 */ | |
| 386 | |
| 387 int req_idx, resp_idx; | |
| 388 X509_EXTENSION *req_ext, *resp_ext; | |
| 389 req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); | |
| 390 resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1)
; | |
| 391 /* Check both absent */ | |
| 392 if((req_idx < 0) && (resp_idx < 0)) | |
| 393 return 2; | |
| 394 /* Check in request only */ | |
| 395 if((req_idx >= 0) && (resp_idx < 0)) | |
| 396 return -1; | |
| 397 /* Check in response but not request */ | |
| 398 if((req_idx < 0) && (resp_idx >= 0)) | |
| 399 return 3; | |
| 400 /* Otherwise nonce in request and response so retrieve the extensions */ | |
| 401 req_ext = OCSP_REQUEST_get_ext(req, req_idx); | |
| 402 resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx); | |
| 403 if(ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value)) | |
| 404 return 0; | |
| 405 return 1; | |
| 406 } | |
| 407 | |
| 408 /* Copy the nonce value (if any) from an OCSP request to | |
| 409 * a response. | |
| 410 */ | |
| 411 | |
| 412 int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req) | |
| 413 { | |
| 414 X509_EXTENSION *req_ext; | |
| 415 int req_idx; | |
| 416 /* Check for nonce in request */ | |
| 417 req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); | |
| 418 /* If no nonce that's OK */ | |
| 419 if (req_idx < 0) return 2; | |
| 420 req_ext = OCSP_REQUEST_get_ext(req, req_idx); | |
| 421 return OCSP_BASICRESP_add_ext(resp, req_ext, -1); | |
| 422 } | |
| 423 | |
| 424 X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim) | |
| 425 { | |
| 426 X509_EXTENSION *x = NULL; | |
| 427 OCSP_CRLID *cid = NULL; | |
| 428 | |
| 429 if (!(cid = OCSP_CRLID_new())) goto err; | |
| 430 if (url) | |
| 431 { | |
| 432 if (!(cid->crlUrl = ASN1_IA5STRING_new())) goto err; | |
| 433 if (!(ASN1_STRING_set(cid->crlUrl, url, -1))) goto err; | |
| 434 } | |
| 435 if (n) | |
| 436 { | |
| 437 if (!(cid->crlNum = ASN1_INTEGER_new())) goto err; | |
| 438 if (!(ASN1_INTEGER_set(cid->crlNum, *n))) goto err; | |
| 439 } | |
| 440 if (tim) | |
| 441 { | |
| 442 if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new())) goto err; | |
| 443 if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim))) | |
| 444 goto err; | |
| 445 } | |
| 446 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid); | |
| 447 err: | |
| 448 if (cid) OCSP_CRLID_free(cid); | |
| 449 return x; | |
| 450 } | |
| 451 | |
| 452 /* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */ | |
| 453 X509_EXTENSION *OCSP_accept_responses_new(char **oids) | |
| 454 { | |
| 455 int nid; | |
| 456 STACK_OF(ASN1_OBJECT) *sk = NULL; | |
| 457 ASN1_OBJECT *o = NULL; | |
| 458 X509_EXTENSION *x = NULL; | |
| 459 | |
| 460 if (!(sk = sk_ASN1_OBJECT_new_null())) goto err; | |
| 461 while (oids && *oids) | |
| 462 { | |
| 463 if ((nid=OBJ_txt2nid(*oids))!=NID_undef&&(o=OBJ_nid2obj(nid))) | |
| 464 sk_ASN1_OBJECT_push(sk, o); | |
| 465 oids++; | |
| 466 } | |
| 467 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk); | |
| 468 err: | |
| 469 if (sk) sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free); | |
| 470 return x; | |
| 471 } | |
| 472 | |
| 473 /* ArchiveCutoff ::= GeneralizedTime */ | |
| 474 X509_EXTENSION *OCSP_archive_cutoff_new(char* tim) | |
| 475 { | |
| 476 X509_EXTENSION *x=NULL; | |
| 477 ASN1_GENERALIZEDTIME *gt = NULL; | |
| 478 | |
| 479 if (!(gt = ASN1_GENERALIZEDTIME_new())) goto err; | |
| 480 if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim))) goto err; | |
| 481 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt); | |
| 482 err: | |
| 483 if (gt) ASN1_GENERALIZEDTIME_free(gt); | |
| 484 return x; | |
| 485 } | |
| 486 | |
| 487 /* per ACCESS_DESCRIPTION parameter are oids, of which there are currently | |
| 488 * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This | |
| 489 * method forces NID_ad_ocsp and uniformResourceLocator [6] IA5String. | |
| 490 */ | |
| 491 X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME* issuer, char **urls) | |
| 492 { | |
| 493 X509_EXTENSION *x = NULL; | |
| 494 ASN1_IA5STRING *ia5 = NULL; | |
| 495 OCSP_SERVICELOC *sloc = NULL; | |
| 496 ACCESS_DESCRIPTION *ad = NULL; | |
| 497 | |
| 498 if (!(sloc = OCSP_SERVICELOC_new())) goto err; | |
| 499 if (!(sloc->issuer = X509_NAME_dup(issuer))) goto err; | |
| 500 if (urls && *urls && !(sloc->locator = sk_ACCESS_DESCRIPTION_new_null())
) goto err; | |
| 501 while (urls && *urls) | |
| 502 { | |
| 503 if (!(ad = ACCESS_DESCRIPTION_new())) goto err; | |
| 504 if (!(ad->method=OBJ_nid2obj(NID_ad_OCSP))) goto err; | |
| 505 if (!(ad->location = GENERAL_NAME_new())) goto err; | |
| 506 if (!(ia5 = ASN1_IA5STRING_new())) goto err; | |
| 507 if (!ASN1_STRING_set((ASN1_STRING*)ia5, *urls, -1)) goto err; | |
| 508 ad->location->type = GEN_URI; | |
| 509 ad->location->d.ia5 = ia5; | |
| 510 if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad)) goto err; | |
| 511 urls++; | |
| 512 } | |
| 513 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc); | |
| 514 err: | |
| 515 if (sloc) OCSP_SERVICELOC_free(sloc); | |
| 516 return x; | |
| 517 } | |
| 518 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master