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| author | djm <> | 2009-04-06 06:30:10 +0000 |
|---|---|---|
| committer | djm <> | 2009-04-06 06:30:10 +0000 |
| commit | d9de323e6e6b00c0f5eda2fd1399c8c51cdb19c4 (patch) | |
| tree | d27deb705d08b9515fe0c6a5de67639235c5ad78 /src/lib/libcrypto/asn1 | |
| parent | 1dff14a44bd5019233a56816ba48f43b19cac92c (diff) | |
| parent | 2b6e09b39ef1d803b50ee024a06d1c250fde442d (diff) | |
| download | openbsd-d9de323e6e6b00c0f5eda2fd1399c8c51cdb19c4.tar.gz openbsd-d9de323e6e6b00c0f5eda2fd1399c8c51cdb19c4.tar.bz2 openbsd-d9de323e6e6b00c0f5eda2fd1399c8c51cdb19c4.zip | |
This commit was generated by cvs2git to track changes on a CVS vendor
branch.
Diffstat (limited to 'src/lib/libcrypto/asn1')
| -rw-r--r-- | src/lib/libcrypto/asn1/ameth_lib.c | 446 | ||||
| -rw-r--r-- | src/lib/libcrypto/asn1/asn1_locl.h | 134 | ||||
| -rw-r--r-- | src/lib/libcrypto/asn1/bio_asn1.c | 495 | ||||
| -rw-r--r-- | src/lib/libcrypto/asn1/bio_ndef.c | 246 | ||||
| -rw-r--r-- | src/lib/libcrypto/asn1/x_nx509.c | 72 |
5 files changed, 1393 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/ameth_lib.c b/src/lib/libcrypto/asn1/ameth_lib.c new file mode 100644 index 0000000000..18957c669e --- /dev/null +++ b/src/lib/libcrypto/asn1/ameth_lib.c | |||
| @@ -0,0 +1,446 @@ | |||
| 1 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 2 | * project 2006. | ||
| 3 | */ | ||
| 4 | /* ==================================================================== | ||
| 5 | * Copyright (c) 2006 The OpenSSL Project. All rights reserved. | ||
| 6 | * | ||
| 7 | * Redistribution and use in source and binary forms, with or without | ||
| 8 | * modification, are permitted provided that the following conditions | ||
| 9 | * are met: | ||
| 10 | * | ||
| 11 | * 1. Redistributions of source code must retain the above copyright | ||
| 12 | * notice, this list of conditions and the following disclaimer. | ||
| 13 | * | ||
| 14 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 15 | * notice, this list of conditions and the following disclaimer in | ||
| 16 | * the documentation and/or other materials provided with the | ||
| 17 | * distribution. | ||
| 18 | * | ||
| 19 | * 3. All advertising materials mentioning features or use of this | ||
| 20 | * software must display the following acknowledgment: | ||
| 21 | * "This product includes software developed by the OpenSSL Project | ||
| 22 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 23 | * | ||
| 24 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 25 | * endorse or promote products derived from this software without | ||
| 26 | * prior written permission. For written permission, please contact | ||
| 27 | * licensing@OpenSSL.org. | ||
| 28 | * | ||
| 29 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 30 | * nor may "OpenSSL" appear in their names without prior written | ||
| 31 | * permission of the OpenSSL Project. | ||
| 32 | * | ||
| 33 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 34 | * acknowledgment: | ||
| 35 | * "This product includes software developed by the OpenSSL Project | ||
| 36 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 37 | * | ||
| 38 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 39 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 40 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 41 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 42 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 43 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 44 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 45 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 46 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 47 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 48 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 49 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 50 | * ==================================================================== | ||
| 51 | * | ||
| 52 | * This product includes cryptographic software written by Eric Young | ||
| 53 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 54 | * Hudson (tjh@cryptsoft.com). | ||
| 55 | * | ||
| 56 | */ | ||
| 57 | |||
| 58 | #include <stdio.h> | ||
| 59 | #include "cryptlib.h" | ||
| 60 | #include <openssl/asn1t.h> | ||
| 61 | #include <openssl/x509.h> | ||
| 62 | #ifndef OPENSSL_NO_ENGINE | ||
| 63 | #include <openssl/engine.h> | ||
| 64 | #endif | ||
| 65 | #include "asn1_locl.h" | ||
| 66 | |||
| 67 | extern const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[]; | ||
| 68 | extern const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[]; | ||
| 69 | extern const EVP_PKEY_ASN1_METHOD dh_asn1_meth; | ||
| 70 | extern const EVP_PKEY_ASN1_METHOD eckey_asn1_meth; | ||
| 71 | extern const EVP_PKEY_ASN1_METHOD hmac_asn1_meth; | ||
| 72 | |||
| 73 | /* Keep this sorted in type order !! */ | ||
| 74 | static const EVP_PKEY_ASN1_METHOD *standard_methods[] = | ||
| 75 | { | ||
| 76 | #ifndef OPENSSL_NO_RSA | ||
| 77 | &rsa_asn1_meths[0], | ||
| 78 | &rsa_asn1_meths[1], | ||
| 79 | #endif | ||
| 80 | #ifndef OPENSSL_NO_DH | ||
| 81 | &dh_asn1_meth, | ||
| 82 | #endif | ||
| 83 | #ifndef OPENSSL_NO_DSA | ||
| 84 | &dsa_asn1_meths[0], | ||
| 85 | &dsa_asn1_meths[1], | ||
| 86 | &dsa_asn1_meths[2], | ||
| 87 | &dsa_asn1_meths[3], | ||
| 88 | &dsa_asn1_meths[4], | ||
| 89 | #endif | ||
| 90 | #ifndef OPENSSL_NO_EC | ||
| 91 | &eckey_asn1_meth, | ||
| 92 | #endif | ||
| 93 | &hmac_asn1_meth | ||
| 94 | }; | ||
| 95 | |||
| 96 | typedef int sk_cmp_fn_type(const char * const *a, const char * const *b); | ||
| 97 | DECLARE_STACK_OF(EVP_PKEY_ASN1_METHOD) | ||
| 98 | static STACK_OF(EVP_PKEY_ASN1_METHOD) *app_methods = NULL; | ||
| 99 | |||
| 100 | |||
| 101 | |||
| 102 | #ifdef TEST | ||
| 103 | void main() | ||
| 104 | { | ||
| 105 | int i; | ||
| 106 | for (i = 0; | ||
| 107 | i < sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *); | ||
| 108 | i++) | ||
| 109 | fprintf(stderr, "Number %d id=%d (%s)\n", i, | ||
| 110 | standard_methods[i]->pkey_id, | ||
| 111 | OBJ_nid2sn(standard_methods[i]->pkey_id)); | ||
| 112 | } | ||
| 113 | #endif | ||
| 114 | |||
| 115 | DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *, | ||
| 116 | const EVP_PKEY_ASN1_METHOD *, ameth); | ||
| 117 | |||
| 118 | static int ameth_cmp(const EVP_PKEY_ASN1_METHOD * const *a, | ||
| 119 | const EVP_PKEY_ASN1_METHOD * const *b) | ||
| 120 | { | ||
| 121 | return ((*a)->pkey_id - (*b)->pkey_id); | ||
| 122 | } | ||
| 123 | |||
| 124 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *, | ||
| 125 | const EVP_PKEY_ASN1_METHOD *, ameth); | ||
| 126 | |||
| 127 | int EVP_PKEY_asn1_get_count(void) | ||
| 128 | { | ||
| 129 | int num = sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *); | ||
| 130 | if (app_methods) | ||
| 131 | num += sk_EVP_PKEY_ASN1_METHOD_num(app_methods); | ||
| 132 | return num; | ||
| 133 | } | ||
| 134 | |||
| 135 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx) | ||
| 136 | { | ||
| 137 | int num = sizeof(standard_methods)/sizeof(EVP_PKEY_ASN1_METHOD *); | ||
| 138 | if (idx < 0) | ||
| 139 | return NULL; | ||
| 140 | if (idx < num) | ||
| 141 | return standard_methods[idx]; | ||
| 142 | idx -= num; | ||
| 143 | return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx); | ||
| 144 | } | ||
| 145 | |||
| 146 | static const EVP_PKEY_ASN1_METHOD *pkey_asn1_find(int type) | ||
| 147 | { | ||
| 148 | EVP_PKEY_ASN1_METHOD tmp; | ||
| 149 | const EVP_PKEY_ASN1_METHOD *t = &tmp, **ret; | ||
| 150 | tmp.pkey_id = type; | ||
| 151 | if (app_methods) | ||
| 152 | { | ||
| 153 | int idx; | ||
| 154 | idx = sk_EVP_PKEY_ASN1_METHOD_find(app_methods, &tmp); | ||
| 155 | if (idx >= 0) | ||
| 156 | return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx); | ||
| 157 | } | ||
| 158 | ret = OBJ_bsearch_ameth(&t, standard_methods, | ||
| 159 | sizeof(standard_methods) | ||
| 160 | /sizeof(EVP_PKEY_ASN1_METHOD *)); | ||
| 161 | if (!ret || !*ret) | ||
| 162 | return NULL; | ||
| 163 | return *ret; | ||
| 164 | } | ||
| 165 | |||
| 166 | /* Find an implementation of an ASN1 algorithm. If 'pe' is not NULL | ||
| 167 | * also search through engines and set *pe to a functional reference | ||
| 168 | * to the engine implementing 'type' or NULL if no engine implements | ||
| 169 | * it. | ||
| 170 | */ | ||
| 171 | |||
| 172 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type) | ||
| 173 | { | ||
| 174 | const EVP_PKEY_ASN1_METHOD *t; | ||
| 175 | ENGINE *e; | ||
| 176 | |||
| 177 | for (;;) | ||
| 178 | { | ||
| 179 | t = pkey_asn1_find(type); | ||
| 180 | if (!t || !(t->pkey_flags & ASN1_PKEY_ALIAS)) | ||
| 181 | break; | ||
| 182 | type = t->pkey_base_id; | ||
| 183 | } | ||
| 184 | if (pe) | ||
| 185 | { | ||
| 186 | #ifndef OPENSSL_NO_ENGINE | ||
| 187 | /* type will contain the final unaliased type */ | ||
| 188 | e = ENGINE_get_pkey_asn1_meth_engine(type); | ||
| 189 | if (e) | ||
| 190 | { | ||
| 191 | *pe = e; | ||
| 192 | return ENGINE_get_pkey_asn1_meth(e, type); | ||
| 193 | } | ||
| 194 | #endif | ||
| 195 | *pe = NULL; | ||
| 196 | } | ||
| 197 | return t; | ||
| 198 | } | ||
| 199 | |||
| 200 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, | ||
| 201 | const char *str, int len) | ||
| 202 | { | ||
| 203 | int i; | ||
| 204 | const EVP_PKEY_ASN1_METHOD *ameth; | ||
| 205 | if (len == -1) | ||
| 206 | len = strlen(str); | ||
| 207 | if (pe) | ||
| 208 | { | ||
| 209 | #ifndef OPENSSL_NO_ENGINE | ||
| 210 | ENGINE *e; | ||
| 211 | ameth = ENGINE_pkey_asn1_find_str(&e, str, len); | ||
| 212 | if (ameth) | ||
| 213 | { | ||
| 214 | /* Convert structural into | ||
| 215 | * functional reference | ||
| 216 | */ | ||
| 217 | if (!ENGINE_init(e)) | ||
| 218 | ameth = NULL; | ||
| 219 | ENGINE_free(e); | ||
| 220 | *pe = e; | ||
| 221 | return ameth; | ||
| 222 | } | ||
| 223 | #endif | ||
| 224 | *pe = NULL; | ||
| 225 | } | ||
| 226 | for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) | ||
| 227 | { | ||
| 228 | ameth = EVP_PKEY_asn1_get0(i); | ||
| 229 | if (ameth->pkey_flags & ASN1_PKEY_ALIAS) | ||
| 230 | continue; | ||
| 231 | if (((int)strlen(ameth->pem_str) == len) && | ||
| 232 | !strncasecmp(ameth->pem_str, str, len)) | ||
| 233 | return ameth; | ||
| 234 | } | ||
| 235 | return NULL; | ||
| 236 | } | ||
| 237 | |||
| 238 | int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth) | ||
| 239 | { | ||
| 240 | if (app_methods == NULL) | ||
| 241 | { | ||
| 242 | app_methods = sk_EVP_PKEY_ASN1_METHOD_new(ameth_cmp); | ||
| 243 | if (!app_methods) | ||
| 244 | return 0; | ||
| 245 | } | ||
| 246 | if (!sk_EVP_PKEY_ASN1_METHOD_push(app_methods, ameth)) | ||
| 247 | return 0; | ||
| 248 | sk_EVP_PKEY_ASN1_METHOD_sort(app_methods); | ||
| 249 | return 1; | ||
| 250 | } | ||
| 251 | |||
| 252 | int EVP_PKEY_asn1_add_alias(int to, int from) | ||
| 253 | { | ||
| 254 | EVP_PKEY_ASN1_METHOD *ameth; | ||
| 255 | ameth = EVP_PKEY_asn1_new(from, ASN1_PKEY_ALIAS, NULL, NULL); | ||
| 256 | if (!ameth) | ||
| 257 | return 0; | ||
| 258 | ameth->pkey_base_id = to; | ||
| 259 | return EVP_PKEY_asn1_add0(ameth); | ||
| 260 | } | ||
| 261 | |||
| 262 | int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *ppkey_base_id, int *ppkey_flags, | ||
| 263 | const char **pinfo, const char **ppem_str, | ||
| 264 | const EVP_PKEY_ASN1_METHOD *ameth) | ||
| 265 | { | ||
| 266 | if (!ameth) | ||
| 267 | return 0; | ||
| 268 | if (ppkey_id) | ||
| 269 | *ppkey_id = ameth->pkey_id; | ||
| 270 | if (ppkey_base_id) | ||
| 271 | *ppkey_base_id = ameth->pkey_base_id; | ||
| 272 | if (ppkey_flags) | ||
| 273 | *ppkey_flags = ameth->pkey_flags; | ||
| 274 | if (pinfo) | ||
| 275 | *pinfo = ameth->info; | ||
| 276 | if (ppem_str) | ||
| 277 | *ppem_str = ameth->pem_str; | ||
| 278 | return 1; | ||
| 279 | } | ||
| 280 | |||
| 281 | const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey) | ||
| 282 | { | ||
| 283 | return pkey->ameth; | ||
| 284 | } | ||
| 285 | |||
| 286 | EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags, | ||
| 287 | const char *pem_str, const char *info) | ||
| 288 | { | ||
| 289 | EVP_PKEY_ASN1_METHOD *ameth; | ||
| 290 | ameth = OPENSSL_malloc(sizeof(EVP_PKEY_ASN1_METHOD)); | ||
| 291 | if (!ameth) | ||
| 292 | return NULL; | ||
| 293 | |||
| 294 | ameth->pkey_id = id; | ||
| 295 | ameth->pkey_base_id = id; | ||
| 296 | ameth->pkey_flags = flags | ASN1_PKEY_DYNAMIC; | ||
| 297 | |||
| 298 | if (info) | ||
| 299 | { | ||
| 300 | ameth->info = BUF_strdup(info); | ||
| 301 | if (!ameth->info) | ||
| 302 | goto err; | ||
| 303 | } | ||
| 304 | |||
| 305 | if (pem_str) | ||
| 306 | { | ||
| 307 | ameth->pem_str = BUF_strdup(pem_str); | ||
| 308 | if (!ameth->pem_str) | ||
| 309 | goto err; | ||
| 310 | } | ||
| 311 | |||
| 312 | ameth->pub_decode = 0; | ||
| 313 | ameth->pub_encode = 0; | ||
| 314 | ameth->pub_cmp = 0; | ||
| 315 | ameth->pub_print = 0; | ||
| 316 | |||
| 317 | ameth->priv_decode = 0; | ||
| 318 | ameth->priv_encode = 0; | ||
| 319 | ameth->priv_print = 0; | ||
| 320 | |||
| 321 | ameth->old_priv_encode = 0; | ||
| 322 | ameth->old_priv_decode = 0; | ||
| 323 | |||
| 324 | ameth->pkey_size = 0; | ||
| 325 | ameth->pkey_bits = 0; | ||
| 326 | |||
| 327 | ameth->param_decode = 0; | ||
| 328 | ameth->param_encode = 0; | ||
| 329 | ameth->param_missing = 0; | ||
| 330 | ameth->param_copy = 0; | ||
| 331 | ameth->param_cmp = 0; | ||
| 332 | ameth->param_print = 0; | ||
| 333 | |||
| 334 | ameth->pkey_free = 0; | ||
| 335 | ameth->pkey_ctrl = 0; | ||
| 336 | |||
| 337 | return ameth; | ||
| 338 | |||
| 339 | err: | ||
| 340 | |||
| 341 | EVP_PKEY_asn1_free(ameth); | ||
| 342 | return NULL; | ||
| 343 | |||
| 344 | } | ||
| 345 | |||
| 346 | void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst, | ||
| 347 | const EVP_PKEY_ASN1_METHOD *src) | ||
| 348 | { | ||
| 349 | |||
| 350 | dst->pub_decode = src->pub_decode; | ||
| 351 | dst->pub_encode = src->pub_encode; | ||
| 352 | dst->pub_cmp = src->pub_cmp; | ||
| 353 | dst->pub_print = src->pub_print; | ||
| 354 | |||
| 355 | dst->priv_decode = src->priv_decode; | ||
| 356 | dst->priv_encode = src->priv_encode; | ||
| 357 | dst->priv_print = src->priv_print; | ||
| 358 | |||
| 359 | dst->old_priv_encode = src->old_priv_encode; | ||
| 360 | dst->old_priv_decode = src->old_priv_decode; | ||
| 361 | |||
| 362 | dst->pkey_size = src->pkey_size; | ||
| 363 | dst->pkey_bits = src->pkey_bits; | ||
| 364 | |||
| 365 | dst->param_decode = src->param_decode; | ||
| 366 | dst->param_encode = src->param_encode; | ||
| 367 | dst->param_missing = src->param_missing; | ||
| 368 | dst->param_copy = src->param_copy; | ||
| 369 | dst->param_cmp = src->param_cmp; | ||
| 370 | dst->param_print = src->param_print; | ||
| 371 | |||
| 372 | dst->pkey_free = src->pkey_free; | ||
| 373 | dst->pkey_ctrl = src->pkey_ctrl; | ||
| 374 | |||
| 375 | } | ||
| 376 | |||
| 377 | void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth) | ||
| 378 | { | ||
| 379 | if (ameth && (ameth->pkey_flags & ASN1_PKEY_DYNAMIC)) | ||
| 380 | { | ||
| 381 | if (ameth->pem_str) | ||
| 382 | OPENSSL_free(ameth->pem_str); | ||
| 383 | if (ameth->info) | ||
| 384 | OPENSSL_free(ameth->info); | ||
| 385 | OPENSSL_free(ameth); | ||
| 386 | } | ||
| 387 | } | ||
| 388 | |||
| 389 | void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth, | ||
| 390 | int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub), | ||
| 391 | int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk), | ||
| 392 | int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), | ||
| 393 | int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent, | ||
| 394 | ASN1_PCTX *pctx), | ||
| 395 | int (*pkey_size)(const EVP_PKEY *pk), | ||
| 396 | int (*pkey_bits)(const EVP_PKEY *pk)) | ||
| 397 | { | ||
| 398 | ameth->pub_decode = pub_decode; | ||
| 399 | ameth->pub_encode = pub_encode; | ||
| 400 | ameth->pub_cmp = pub_cmp; | ||
| 401 | ameth->pub_print = pub_print; | ||
| 402 | ameth->pkey_size = pkey_size; | ||
| 403 | ameth->pkey_bits = pkey_bits; | ||
| 404 | } | ||
| 405 | |||
| 406 | void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth, | ||
| 407 | int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf), | ||
| 408 | int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk), | ||
| 409 | int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent, | ||
| 410 | ASN1_PCTX *pctx)) | ||
| 411 | { | ||
| 412 | ameth->priv_decode = priv_decode; | ||
| 413 | ameth->priv_encode = priv_encode; | ||
| 414 | ameth->priv_print = priv_print; | ||
| 415 | } | ||
| 416 | |||
| 417 | void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth, | ||
| 418 | int (*param_decode)(EVP_PKEY *pkey, | ||
| 419 | const unsigned char **pder, int derlen), | ||
| 420 | int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder), | ||
| 421 | int (*param_missing)(const EVP_PKEY *pk), | ||
| 422 | int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from), | ||
| 423 | int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), | ||
| 424 | int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent, | ||
| 425 | ASN1_PCTX *pctx)) | ||
| 426 | { | ||
| 427 | ameth->param_decode = param_decode; | ||
| 428 | ameth->param_encode = param_encode; | ||
| 429 | ameth->param_missing = param_missing; | ||
| 430 | ameth->param_copy = param_copy; | ||
| 431 | ameth->param_cmp = param_cmp; | ||
| 432 | ameth->param_print = param_print; | ||
| 433 | } | ||
| 434 | |||
| 435 | void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth, | ||
| 436 | void (*pkey_free)(EVP_PKEY *pkey)) | ||
| 437 | { | ||
| 438 | ameth->pkey_free = pkey_free; | ||
| 439 | } | ||
| 440 | |||
| 441 | void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth, | ||
| 442 | int (*pkey_ctrl)(EVP_PKEY *pkey, int op, | ||
| 443 | long arg1, void *arg2)) | ||
| 444 | { | ||
| 445 | ameth->pkey_ctrl = pkey_ctrl; | ||
| 446 | } | ||
diff --git a/src/lib/libcrypto/asn1/asn1_locl.h b/src/lib/libcrypto/asn1/asn1_locl.h new file mode 100644 index 0000000000..5aa65e28f5 --- /dev/null +++ b/src/lib/libcrypto/asn1/asn1_locl.h | |||
| @@ -0,0 +1,134 @@ | |||
| 1 | /* asn1t.h */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 2006. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2006 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 | |||
| 59 | /* Internal ASN1 structures and functions: not for application use */ | ||
| 60 | |||
| 61 | /* ASN1 print context structure */ | ||
| 62 | |||
| 63 | struct asn1_pctx_st | ||
| 64 | { | ||
| 65 | unsigned long flags; | ||
| 66 | unsigned long nm_flags; | ||
| 67 | unsigned long cert_flags; | ||
| 68 | unsigned long oid_flags; | ||
| 69 | unsigned long str_flags; | ||
| 70 | } /* ASN1_PCTX */; | ||
| 71 | |||
| 72 | /* ASN1 public key method structure */ | ||
| 73 | |||
| 74 | struct evp_pkey_asn1_method_st | ||
| 75 | { | ||
| 76 | int pkey_id; | ||
| 77 | int pkey_base_id; | ||
| 78 | unsigned long pkey_flags; | ||
| 79 | |||
| 80 | char *pem_str; | ||
| 81 | char *info; | ||
| 82 | |||
| 83 | int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub); | ||
| 84 | int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk); | ||
| 85 | int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b); | ||
| 86 | int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent, | ||
| 87 | ASN1_PCTX *pctx); | ||
| 88 | |||
| 89 | int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf); | ||
| 90 | int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk); | ||
| 91 | int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent, | ||
| 92 | ASN1_PCTX *pctx); | ||
| 93 | |||
| 94 | int (*pkey_size)(const EVP_PKEY *pk); | ||
| 95 | int (*pkey_bits)(const EVP_PKEY *pk); | ||
| 96 | |||
| 97 | int (*param_decode)(EVP_PKEY *pkey, | ||
| 98 | const unsigned char **pder, int derlen); | ||
| 99 | int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder); | ||
| 100 | int (*param_missing)(const EVP_PKEY *pk); | ||
| 101 | int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from); | ||
| 102 | int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b); | ||
| 103 | int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent, | ||
| 104 | ASN1_PCTX *pctx); | ||
| 105 | |||
| 106 | void (*pkey_free)(EVP_PKEY *pkey); | ||
| 107 | int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2); | ||
| 108 | |||
| 109 | /* Legacy functions for old PEM */ | ||
| 110 | |||
| 111 | int (*old_priv_decode)(EVP_PKEY *pkey, | ||
| 112 | const unsigned char **pder, int derlen); | ||
| 113 | int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder); | ||
| 114 | |||
| 115 | } /* EVP_PKEY_ASN1_METHOD */; | ||
| 116 | |||
| 117 | /* Method to handle CRL access. | ||
| 118 | * In general a CRL could be very large (several Mb) and can consume large | ||
| 119 | * amounts of resources if stored in memory by multiple processes. | ||
| 120 | * This method allows general CRL operations to be redirected to more | ||
| 121 | * efficient callbacks: for example a CRL entry database. | ||
| 122 | */ | ||
| 123 | |||
| 124 | #define X509_CRL_METHOD_DYNAMIC 1 | ||
| 125 | |||
| 126 | struct x509_crl_method_st | ||
| 127 | { | ||
| 128 | int flags; | ||
| 129 | int (*crl_init)(X509_CRL *crl); | ||
| 130 | int (*crl_free)(X509_CRL *crl); | ||
| 131 | int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret, | ||
| 132 | ASN1_INTEGER *ser, X509_NAME *issuer); | ||
| 133 | int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk); | ||
| 134 | }; | ||
diff --git a/src/lib/libcrypto/asn1/bio_asn1.c b/src/lib/libcrypto/asn1/bio_asn1.c new file mode 100644 index 0000000000..dc7efd551c --- /dev/null +++ b/src/lib/libcrypto/asn1/bio_asn1.c | |||
| @@ -0,0 +1,495 @@ | |||
| 1 | /* bio_asn1.c */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2006 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 | |||
| 59 | /* Experimental ASN1 BIO. When written through the data is converted | ||
| 60 | * to an ASN1 string type: default is OCTET STRING. Additional functions | ||
| 61 | * can be provided to add prefix and suffix data. | ||
| 62 | */ | ||
| 63 | |||
| 64 | #include <string.h> | ||
| 65 | #include <openssl/bio.h> | ||
| 66 | #include <openssl/asn1.h> | ||
| 67 | |||
| 68 | /* Must be large enough for biggest tag+length */ | ||
| 69 | #define DEFAULT_ASN1_BUF_SIZE 20 | ||
| 70 | |||
| 71 | typedef enum | ||
| 72 | { | ||
| 73 | ASN1_STATE_START, | ||
| 74 | ASN1_STATE_PRE_COPY, | ||
| 75 | ASN1_STATE_HEADER, | ||
| 76 | ASN1_STATE_HEADER_COPY, | ||
| 77 | ASN1_STATE_DATA_COPY, | ||
| 78 | ASN1_STATE_POST_COPY, | ||
| 79 | ASN1_STATE_DONE | ||
| 80 | } asn1_bio_state_t; | ||
| 81 | |||
| 82 | typedef struct BIO_ASN1_EX_FUNCS_st | ||
| 83 | { | ||
| 84 | asn1_ps_func *ex_func; | ||
| 85 | asn1_ps_func *ex_free_func; | ||
| 86 | } BIO_ASN1_EX_FUNCS; | ||
| 87 | |||
| 88 | typedef struct BIO_ASN1_BUF_CTX_t | ||
| 89 | { | ||
| 90 | /* Internal state */ | ||
| 91 | asn1_bio_state_t state; | ||
| 92 | /* Internal buffer */ | ||
| 93 | unsigned char *buf; | ||
| 94 | /* Size of buffer */ | ||
| 95 | int bufsize; | ||
| 96 | /* Current position in buffer */ | ||
| 97 | int bufpos; | ||
| 98 | /* Current buffer length */ | ||
| 99 | int buflen; | ||
| 100 | /* Amount of data to copy */ | ||
| 101 | int copylen; | ||
| 102 | /* Class and tag to use */ | ||
| 103 | int asn1_class, asn1_tag; | ||
| 104 | asn1_ps_func *prefix, *prefix_free, *suffix, *suffix_free; | ||
| 105 | /* Extra buffer for prefix and suffix data */ | ||
| 106 | unsigned char *ex_buf; | ||
| 107 | int ex_len; | ||
| 108 | int ex_pos; | ||
| 109 | void *ex_arg; | ||
| 110 | } BIO_ASN1_BUF_CTX; | ||
| 111 | |||
| 112 | |||
| 113 | static int asn1_bio_write(BIO *h, const char *buf,int num); | ||
| 114 | static int asn1_bio_read(BIO *h, char *buf, int size); | ||
| 115 | static int asn1_bio_puts(BIO *h, const char *str); | ||
| 116 | static int asn1_bio_gets(BIO *h, char *str, int size); | ||
| 117 | static long asn1_bio_ctrl(BIO *h, int cmd, long arg1, void *arg2); | ||
| 118 | static int asn1_bio_new(BIO *h); | ||
| 119 | static int asn1_bio_free(BIO *data); | ||
| 120 | static long asn1_bio_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp); | ||
| 121 | |||
| 122 | static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size); | ||
| 123 | static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, | ||
| 124 | asn1_ps_func *cleanup, asn1_bio_state_t next); | ||
| 125 | static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, | ||
| 126 | asn1_ps_func *setup, | ||
| 127 | asn1_bio_state_t ex_state, | ||
| 128 | asn1_bio_state_t other_state); | ||
| 129 | |||
| 130 | static BIO_METHOD methods_asn1= | ||
| 131 | { | ||
| 132 | BIO_TYPE_ASN1, | ||
| 133 | "asn1", | ||
| 134 | asn1_bio_write, | ||
| 135 | asn1_bio_read, | ||
| 136 | asn1_bio_puts, | ||
| 137 | asn1_bio_gets, | ||
| 138 | asn1_bio_ctrl, | ||
| 139 | asn1_bio_new, | ||
| 140 | asn1_bio_free, | ||
| 141 | asn1_bio_callback_ctrl, | ||
| 142 | }; | ||
| 143 | |||
| 144 | BIO_METHOD *BIO_f_asn1(void) | ||
| 145 | { | ||
| 146 | return(&methods_asn1); | ||
| 147 | } | ||
| 148 | |||
| 149 | |||
| 150 | static int asn1_bio_new(BIO *b) | ||
| 151 | { | ||
| 152 | BIO_ASN1_BUF_CTX *ctx; | ||
| 153 | ctx = OPENSSL_malloc(sizeof(BIO_ASN1_BUF_CTX)); | ||
| 154 | if (!ctx) | ||
| 155 | return 0; | ||
| 156 | if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE)) | ||
| 157 | return 0; | ||
| 158 | b->init = 1; | ||
| 159 | b->ptr = (char *)ctx; | ||
| 160 | b->flags = 0; | ||
| 161 | return 1; | ||
| 162 | } | ||
| 163 | |||
| 164 | static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size) | ||
| 165 | { | ||
| 166 | ctx->buf = OPENSSL_malloc(size); | ||
| 167 | if (!ctx->buf) | ||
| 168 | return 0; | ||
| 169 | ctx->bufsize = size; | ||
| 170 | ctx->bufpos = 0; | ||
| 171 | ctx->buflen = 0; | ||
| 172 | ctx->copylen = 0; | ||
| 173 | ctx->asn1_class = V_ASN1_UNIVERSAL; | ||
| 174 | ctx->asn1_tag = V_ASN1_OCTET_STRING; | ||
| 175 | ctx->ex_buf = 0; | ||
| 176 | ctx->ex_pos = 0; | ||
| 177 | ctx->ex_len = 0; | ||
| 178 | ctx->state = ASN1_STATE_START; | ||
| 179 | return 1; | ||
| 180 | } | ||
| 181 | |||
| 182 | static int asn1_bio_free(BIO *b) | ||
| 183 | { | ||
| 184 | BIO_ASN1_BUF_CTX *ctx; | ||
| 185 | ctx = (BIO_ASN1_BUF_CTX *) b->ptr; | ||
| 186 | if (ctx == NULL) | ||
| 187 | return 0; | ||
| 188 | if (ctx->buf) | ||
| 189 | OPENSSL_free(ctx->buf); | ||
| 190 | OPENSSL_free(ctx); | ||
| 191 | b->init = 0; | ||
| 192 | b->ptr = NULL; | ||
| 193 | b->flags = 0; | ||
| 194 | return 1; | ||
| 195 | } | ||
| 196 | |||
| 197 | static int asn1_bio_write(BIO *b, const char *in , int inl) | ||
| 198 | { | ||
| 199 | BIO_ASN1_BUF_CTX *ctx; | ||
| 200 | int wrmax, wrlen, ret; | ||
| 201 | unsigned char *p; | ||
| 202 | if (!in || (inl < 0) || (b->next_bio == NULL)) | ||
| 203 | return 0; | ||
| 204 | ctx = (BIO_ASN1_BUF_CTX *) b->ptr; | ||
| 205 | if (ctx == NULL) | ||
| 206 | return 0; | ||
| 207 | |||
| 208 | wrlen = 0; | ||
| 209 | ret = -1; | ||
| 210 | |||
| 211 | for(;;) | ||
| 212 | { | ||
| 213 | switch (ctx->state) | ||
| 214 | { | ||
| 215 | |||
| 216 | /* Setup prefix data, call it */ | ||
| 217 | case ASN1_STATE_START: | ||
| 218 | if (!asn1_bio_setup_ex(b, ctx, ctx->prefix, | ||
| 219 | ASN1_STATE_PRE_COPY, ASN1_STATE_HEADER)) | ||
| 220 | return 0; | ||
| 221 | break; | ||
| 222 | |||
| 223 | /* Copy any pre data first */ | ||
| 224 | case ASN1_STATE_PRE_COPY: | ||
| 225 | |||
| 226 | ret = asn1_bio_flush_ex(b, ctx, ctx->prefix_free, | ||
| 227 | ASN1_STATE_HEADER); | ||
| 228 | |||
| 229 | if (ret <= 0) | ||
| 230 | goto done; | ||
| 231 | |||
| 232 | break; | ||
| 233 | |||
| 234 | case ASN1_STATE_HEADER: | ||
| 235 | ctx->buflen = | ||
| 236 | ASN1_object_size(0, inl, ctx->asn1_tag) - inl; | ||
| 237 | OPENSSL_assert(ctx->buflen <= ctx->bufsize); | ||
| 238 | p = ctx->buf; | ||
| 239 | ASN1_put_object(&p, 0, inl, | ||
| 240 | ctx->asn1_tag, ctx->asn1_class); | ||
| 241 | ctx->copylen = inl; | ||
| 242 | ctx->state = ASN1_STATE_HEADER_COPY; | ||
| 243 | |||
| 244 | break; | ||
| 245 | |||
| 246 | case ASN1_STATE_HEADER_COPY: | ||
| 247 | ret = BIO_write(b->next_bio, | ||
| 248 | ctx->buf + ctx->bufpos, ctx->buflen); | ||
| 249 | if (ret <= 0) | ||
| 250 | goto done; | ||
| 251 | |||
| 252 | ctx->buflen -= ret; | ||
| 253 | if (ctx->buflen) | ||
| 254 | ctx->bufpos += ret; | ||
| 255 | else | ||
| 256 | { | ||
| 257 | ctx->bufpos = 0; | ||
| 258 | ctx->state = ASN1_STATE_DATA_COPY; | ||
| 259 | } | ||
| 260 | |||
| 261 | break; | ||
| 262 | |||
| 263 | case ASN1_STATE_DATA_COPY: | ||
| 264 | |||
| 265 | if (inl > ctx->copylen) | ||
| 266 | wrmax = ctx->copylen; | ||
| 267 | else | ||
| 268 | wrmax = inl; | ||
| 269 | ret = BIO_write(b->next_bio, in, wrmax); | ||
| 270 | if (ret <= 0) | ||
| 271 | break; | ||
| 272 | wrlen += ret; | ||
| 273 | ctx->copylen -= ret; | ||
| 274 | in += ret; | ||
| 275 | inl -= ret; | ||
| 276 | |||
| 277 | if (ctx->copylen == 0) | ||
| 278 | ctx->state = ASN1_STATE_HEADER; | ||
| 279 | |||
| 280 | if (inl == 0) | ||
| 281 | goto done; | ||
| 282 | |||
| 283 | break; | ||
| 284 | |||
| 285 | default: | ||
| 286 | BIO_clear_retry_flags(b); | ||
| 287 | return 0; | ||
| 288 | |||
| 289 | } | ||
| 290 | |||
| 291 | } | ||
| 292 | |||
| 293 | done: | ||
| 294 | BIO_clear_retry_flags(b); | ||
| 295 | BIO_copy_next_retry(b); | ||
| 296 | |||
| 297 | return (wrlen > 0) ? wrlen : ret; | ||
| 298 | |||
| 299 | } | ||
| 300 | |||
| 301 | static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, | ||
| 302 | asn1_ps_func *cleanup, asn1_bio_state_t next) | ||
| 303 | { | ||
| 304 | int ret; | ||
| 305 | if (ctx->ex_len <= 0) | ||
| 306 | return 1; | ||
| 307 | for(;;) | ||
| 308 | { | ||
| 309 | ret = BIO_write(b->next_bio, ctx->ex_buf + ctx->ex_pos, | ||
| 310 | ctx->ex_len); | ||
| 311 | if (ret <= 0) | ||
| 312 | break; | ||
| 313 | ctx->ex_len -= ret; | ||
| 314 | if (ctx->ex_len > 0) | ||
| 315 | ctx->ex_pos += ret; | ||
| 316 | else | ||
| 317 | { | ||
| 318 | if(cleanup) | ||
| 319 | cleanup(b, &ctx->ex_buf, &ctx->ex_len, | ||
| 320 | &ctx->ex_arg); | ||
| 321 | ctx->state = next; | ||
| 322 | ctx->ex_pos = 0; | ||
| 323 | break; | ||
| 324 | } | ||
| 325 | } | ||
| 326 | return ret; | ||
| 327 | } | ||
| 328 | |||
| 329 | static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, | ||
| 330 | asn1_ps_func *setup, | ||
| 331 | asn1_bio_state_t ex_state, | ||
| 332 | asn1_bio_state_t other_state) | ||
| 333 | { | ||
| 334 | if (setup && !setup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg)) | ||
| 335 | { | ||
| 336 | BIO_clear_retry_flags(b); | ||
| 337 | return 0; | ||
| 338 | } | ||
| 339 | if (ctx->ex_len > 0) | ||
| 340 | ctx->state = ex_state; | ||
| 341 | else | ||
| 342 | ctx->state = other_state; | ||
| 343 | return 1; | ||
| 344 | } | ||
| 345 | |||
| 346 | static int asn1_bio_read(BIO *b, char *in , int inl) | ||
| 347 | { | ||
| 348 | if (!b->next_bio) | ||
| 349 | return 0; | ||
| 350 | return BIO_read(b->next_bio, in , inl); | ||
| 351 | } | ||
| 352 | |||
| 353 | static int asn1_bio_puts(BIO *b, const char *str) | ||
| 354 | { | ||
| 355 | return asn1_bio_write(b, str, strlen(str)); | ||
| 356 | } | ||
| 357 | |||
| 358 | static int asn1_bio_gets(BIO *b, char *str, int size) | ||
| 359 | { | ||
| 360 | if (!b->next_bio) | ||
| 361 | return 0; | ||
| 362 | return BIO_gets(b->next_bio, str , size); | ||
| 363 | } | ||
| 364 | |||
| 365 | static long asn1_bio_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp) | ||
| 366 | { | ||
| 367 | if (b->next_bio == NULL) return(0); | ||
| 368 | return BIO_callback_ctrl(b->next_bio,cmd,fp); | ||
| 369 | } | ||
| 370 | |||
| 371 | static long asn1_bio_ctrl(BIO *b, int cmd, long arg1, void *arg2) | ||
| 372 | { | ||
| 373 | BIO_ASN1_BUF_CTX *ctx; | ||
| 374 | BIO_ASN1_EX_FUNCS *ex_func; | ||
| 375 | long ret = 1; | ||
| 376 | ctx = (BIO_ASN1_BUF_CTX *) b->ptr; | ||
| 377 | if (ctx == NULL) | ||
| 378 | return 0; | ||
| 379 | switch(cmd) | ||
| 380 | { | ||
| 381 | |||
| 382 | case BIO_C_SET_PREFIX: | ||
| 383 | ex_func = arg2; | ||
| 384 | ctx->prefix = ex_func->ex_func; | ||
| 385 | ctx->prefix_free = ex_func->ex_free_func; | ||
| 386 | break; | ||
| 387 | |||
| 388 | case BIO_C_GET_PREFIX: | ||
| 389 | ex_func = arg2; | ||
| 390 | ex_func->ex_func = ctx->prefix; | ||
| 391 | ex_func->ex_free_func = ctx->prefix_free; | ||
| 392 | break; | ||
| 393 | |||
| 394 | case BIO_C_SET_SUFFIX: | ||
| 395 | ex_func = arg2; | ||
| 396 | ctx->suffix = ex_func->ex_func; | ||
| 397 | ctx->suffix_free = ex_func->ex_free_func; | ||
| 398 | break; | ||
| 399 | |||
| 400 | case BIO_C_GET_SUFFIX: | ||
| 401 | ex_func = arg2; | ||
| 402 | ex_func->ex_func = ctx->suffix; | ||
| 403 | ex_func->ex_free_func = ctx->suffix_free; | ||
| 404 | break; | ||
| 405 | |||
| 406 | case BIO_C_SET_EX_ARG: | ||
| 407 | ctx->ex_arg = arg2; | ||
| 408 | break; | ||
| 409 | |||
| 410 | case BIO_C_GET_EX_ARG: | ||
| 411 | *(void **)arg2 = ctx->ex_arg; | ||
| 412 | break; | ||
| 413 | |||
| 414 | case BIO_CTRL_FLUSH: | ||
| 415 | if (!b->next_bio) | ||
| 416 | return 0; | ||
| 417 | |||
| 418 | /* Call post function if possible */ | ||
| 419 | if (ctx->state == ASN1_STATE_HEADER) | ||
| 420 | { | ||
| 421 | if (!asn1_bio_setup_ex(b, ctx, ctx->suffix, | ||
| 422 | ASN1_STATE_POST_COPY, ASN1_STATE_DONE)) | ||
| 423 | return 0; | ||
| 424 | } | ||
| 425 | |||
| 426 | if (ctx->state == ASN1_STATE_POST_COPY) | ||
| 427 | { | ||
| 428 | ret = asn1_bio_flush_ex(b, ctx, ctx->suffix_free, | ||
| 429 | ASN1_STATE_DONE); | ||
| 430 | if (ret <= 0) | ||
| 431 | return ret; | ||
| 432 | } | ||
| 433 | |||
| 434 | if (ctx->state == ASN1_STATE_DONE) | ||
| 435 | return BIO_ctrl(b->next_bio, cmd, arg1, arg2); | ||
| 436 | else | ||
| 437 | { | ||
| 438 | BIO_clear_retry_flags(b); | ||
| 439 | return 0; | ||
| 440 | } | ||
| 441 | break; | ||
| 442 | |||
| 443 | |||
| 444 | default: | ||
| 445 | if (!b->next_bio) | ||
| 446 | return 0; | ||
| 447 | return BIO_ctrl(b->next_bio, cmd, arg1, arg2); | ||
| 448 | |||
| 449 | } | ||
| 450 | |||
| 451 | return ret; | ||
| 452 | } | ||
| 453 | |||
| 454 | static int asn1_bio_set_ex(BIO *b, int cmd, | ||
| 455 | asn1_ps_func *ex_func, asn1_ps_func *ex_free_func) | ||
| 456 | { | ||
| 457 | BIO_ASN1_EX_FUNCS extmp; | ||
| 458 | extmp.ex_func = ex_func; | ||
| 459 | extmp.ex_free_func = ex_free_func; | ||
| 460 | return BIO_ctrl(b, cmd, 0, &extmp); | ||
| 461 | } | ||
| 462 | |||
| 463 | static int asn1_bio_get_ex(BIO *b, int cmd, | ||
| 464 | asn1_ps_func **ex_func, asn1_ps_func **ex_free_func) | ||
| 465 | { | ||
| 466 | BIO_ASN1_EX_FUNCS extmp; | ||
| 467 | int ret; | ||
| 468 | ret = BIO_ctrl(b, cmd, 0, &extmp); | ||
| 469 | if (ret > 0) | ||
| 470 | { | ||
| 471 | *ex_func = extmp.ex_func; | ||
| 472 | *ex_free_func = extmp.ex_free_func; | ||
| 473 | } | ||
| 474 | return ret; | ||
| 475 | } | ||
| 476 | |||
| 477 | int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, asn1_ps_func *prefix_free) | ||
| 478 | { | ||
| 479 | return asn1_bio_set_ex(b, BIO_C_SET_PREFIX, prefix, prefix_free); | ||
| 480 | } | ||
| 481 | |||
| 482 | int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, asn1_ps_func **pprefix_free) | ||
| 483 | { | ||
| 484 | return asn1_bio_get_ex(b, BIO_C_GET_PREFIX, pprefix, pprefix_free); | ||
| 485 | } | ||
| 486 | |||
| 487 | int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, asn1_ps_func *suffix_free) | ||
| 488 | { | ||
| 489 | return asn1_bio_set_ex(b, BIO_C_SET_SUFFIX, suffix, suffix_free); | ||
| 490 | } | ||
| 491 | |||
| 492 | int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, asn1_ps_func **psuffix_free) | ||
| 493 | { | ||
| 494 | return asn1_bio_get_ex(b, BIO_C_GET_SUFFIX, psuffix, psuffix_free); | ||
| 495 | } | ||
diff --git a/src/lib/libcrypto/asn1/bio_ndef.c b/src/lib/libcrypto/asn1/bio_ndef.c new file mode 100644 index 0000000000..370389b1e6 --- /dev/null +++ b/src/lib/libcrypto/asn1/bio_ndef.c | |||
| @@ -0,0 +1,246 @@ | |||
| 1 | /* bio_ndef.c */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2008 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 | */ | ||
| 54 | |||
| 55 | #include <openssl/asn1.h> | ||
| 56 | #include <openssl/asn1t.h> | ||
| 57 | #include <openssl/bio.h> | ||
| 58 | #include <openssl/err.h> | ||
| 59 | |||
| 60 | #ifndef OPENSSL_SYSNAME_NETWARE | ||
| 61 | #include <memory.h> | ||
| 62 | #endif | ||
| 63 | #include <stdio.h> | ||
| 64 | |||
| 65 | /* Experimental NDEF ASN1 BIO support routines */ | ||
| 66 | |||
| 67 | /* The usage is quite simple, initialize an ASN1 structure, | ||
| 68 | * get a BIO from it then any data written through the BIO | ||
| 69 | * will end up translated to approptiate format on the fly. | ||
| 70 | * The data is streamed out and does *not* need to be | ||
| 71 | * all held in memory at once. | ||
| 72 | * | ||
| 73 | * When the BIO is flushed the output is finalized and any | ||
| 74 | * signatures etc written out. | ||
| 75 | * | ||
| 76 | * The BIO is a 'proper' BIO and can handle non blocking I/O | ||
| 77 | * correctly. | ||
| 78 | * | ||
| 79 | * The usage is simple. The implementation is *not*... | ||
| 80 | */ | ||
| 81 | |||
| 82 | /* BIO support data stored in the ASN1 BIO ex_arg */ | ||
| 83 | |||
| 84 | typedef struct ndef_aux_st | ||
| 85 | { | ||
| 86 | /* ASN1 structure this BIO refers to */ | ||
| 87 | ASN1_VALUE *val; | ||
| 88 | const ASN1_ITEM *it; | ||
| 89 | /* Top of the BIO chain */ | ||
| 90 | BIO *ndef_bio; | ||
| 91 | /* Output BIO */ | ||
| 92 | BIO *out; | ||
| 93 | /* Boundary where content is inserted */ | ||
| 94 | unsigned char **boundary; | ||
| 95 | /* DER buffer start */ | ||
| 96 | unsigned char *derbuf; | ||
| 97 | } NDEF_SUPPORT; | ||
| 98 | |||
| 99 | static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg); | ||
| 100 | static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg); | ||
| 101 | static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg); | ||
| 102 | static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg); | ||
| 103 | |||
| 104 | BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it) | ||
| 105 | { | ||
| 106 | NDEF_SUPPORT *ndef_aux = NULL; | ||
| 107 | BIO *asn_bio = NULL; | ||
| 108 | const ASN1_AUX *aux = it->funcs; | ||
| 109 | ASN1_STREAM_ARG sarg; | ||
| 110 | |||
| 111 | if (!aux || !aux->asn1_cb) | ||
| 112 | { | ||
| 113 | ASN1err(ASN1_F_BIO_NEW_NDEF, ASN1_R_STREAMING_NOT_SUPPORTED); | ||
| 114 | return NULL; | ||
| 115 | } | ||
| 116 | ndef_aux = OPENSSL_malloc(sizeof(NDEF_SUPPORT)); | ||
| 117 | asn_bio = BIO_new(BIO_f_asn1()); | ||
| 118 | |||
| 119 | /* ASN1 bio needs to be next to output BIO */ | ||
| 120 | |||
| 121 | out = BIO_push(asn_bio, out); | ||
| 122 | |||
| 123 | if (!ndef_aux || !asn_bio || !out) | ||
| 124 | goto err; | ||
| 125 | |||
| 126 | BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free); | ||
| 127 | BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free); | ||
| 128 | |||
| 129 | /* Now let callback prepend any digest, cipher etc BIOs | ||
| 130 | * ASN1 structure needs. | ||
| 131 | */ | ||
| 132 | |||
| 133 | sarg.out = out; | ||
| 134 | sarg.ndef_bio = NULL; | ||
| 135 | sarg.boundary = NULL; | ||
| 136 | |||
| 137 | if (aux->asn1_cb(ASN1_OP_STREAM_PRE, &val, it, &sarg) <= 0) | ||
| 138 | goto err; | ||
| 139 | |||
| 140 | ndef_aux->val = val; | ||
| 141 | ndef_aux->it = it; | ||
| 142 | ndef_aux->ndef_bio = sarg.ndef_bio; | ||
| 143 | ndef_aux->boundary = sarg.boundary; | ||
| 144 | ndef_aux->out = out; | ||
| 145 | |||
| 146 | BIO_ctrl(asn_bio, BIO_C_SET_EX_ARG, 0, ndef_aux); | ||
| 147 | |||
| 148 | return sarg.ndef_bio; | ||
| 149 | |||
| 150 | err: | ||
| 151 | if (asn_bio) | ||
| 152 | BIO_free(asn_bio); | ||
| 153 | if (ndef_aux) | ||
| 154 | OPENSSL_free(ndef_aux); | ||
| 155 | return NULL; | ||
| 156 | } | ||
| 157 | |||
| 158 | static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg) | ||
| 159 | { | ||
| 160 | NDEF_SUPPORT *ndef_aux; | ||
| 161 | unsigned char *p; | ||
| 162 | int derlen; | ||
| 163 | |||
| 164 | if (!parg) | ||
| 165 | return 0; | ||
| 166 | |||
| 167 | ndef_aux = *(NDEF_SUPPORT **)parg; | ||
| 168 | |||
| 169 | derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); | ||
| 170 | p = OPENSSL_malloc(derlen); | ||
| 171 | ndef_aux->derbuf = p; | ||
| 172 | *pbuf = p; | ||
| 173 | derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); | ||
| 174 | |||
| 175 | if (!*ndef_aux->boundary) | ||
| 176 | return 0; | ||
| 177 | |||
| 178 | *plen = *ndef_aux->boundary - *pbuf; | ||
| 179 | |||
| 180 | return 1; | ||
| 181 | } | ||
| 182 | |||
| 183 | static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg) | ||
| 184 | { | ||
| 185 | NDEF_SUPPORT *ndef_aux; | ||
| 186 | |||
| 187 | if (!parg) | ||
| 188 | return 0; | ||
| 189 | |||
| 190 | ndef_aux = *(NDEF_SUPPORT **)parg; | ||
| 191 | |||
| 192 | if (ndef_aux->derbuf) | ||
| 193 | OPENSSL_free(ndef_aux->derbuf); | ||
| 194 | |||
| 195 | ndef_aux->derbuf = NULL; | ||
| 196 | *pbuf = NULL; | ||
| 197 | *plen = 0; | ||
| 198 | return 1; | ||
| 199 | } | ||
| 200 | |||
| 201 | static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg) | ||
| 202 | { | ||
| 203 | NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg; | ||
| 204 | if (!ndef_prefix_free(b, pbuf, plen, parg)) | ||
| 205 | return 0; | ||
| 206 | OPENSSL_free(*pndef_aux); | ||
| 207 | *pndef_aux = NULL; | ||
| 208 | return 1; | ||
| 209 | } | ||
| 210 | |||
| 211 | static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg) | ||
| 212 | { | ||
| 213 | NDEF_SUPPORT *ndef_aux; | ||
| 214 | unsigned char *p; | ||
| 215 | int derlen; | ||
| 216 | const ASN1_AUX *aux; | ||
| 217 | ASN1_STREAM_ARG sarg; | ||
| 218 | |||
| 219 | if (!parg) | ||
| 220 | return 0; | ||
| 221 | |||
| 222 | ndef_aux = *(NDEF_SUPPORT **)parg; | ||
| 223 | |||
| 224 | aux = ndef_aux->it->funcs; | ||
| 225 | |||
| 226 | /* Finalize structures */ | ||
| 227 | sarg.ndef_bio = ndef_aux->ndef_bio; | ||
| 228 | sarg.out = ndef_aux->out; | ||
| 229 | sarg.boundary = ndef_aux->boundary; | ||
| 230 | if (aux->asn1_cb(ASN1_OP_STREAM_POST, | ||
| 231 | &ndef_aux->val, ndef_aux->it, &sarg) <= 0) | ||
| 232 | return 0; | ||
| 233 | |||
| 234 | derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); | ||
| 235 | p = OPENSSL_malloc(derlen); | ||
| 236 | ndef_aux->derbuf = p; | ||
| 237 | *pbuf = p; | ||
| 238 | derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); | ||
| 239 | |||
| 240 | if (!*ndef_aux->boundary) | ||
| 241 | return 0; | ||
| 242 | *pbuf = *ndef_aux->boundary; | ||
| 243 | *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf); | ||
| 244 | |||
| 245 | return 1; | ||
| 246 | } | ||
diff --git a/src/lib/libcrypto/asn1/x_nx509.c b/src/lib/libcrypto/asn1/x_nx509.c new file mode 100644 index 0000000000..fbd9a22db3 --- /dev/null +++ b/src/lib/libcrypto/asn1/x_nx509.c | |||
| @@ -0,0 +1,72 @@ | |||
| 1 | /* x_nx509.c */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 2005. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2005 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 | |||
| 59 | #include <stddef.h> | ||
| 60 | #include <openssl/x509.h> | ||
| 61 | #include <openssl/asn1.h> | ||
| 62 | #include <openssl/asn1t.h> | ||
| 63 | |||
| 64 | /* Old netscape certificate wrapper format */ | ||
| 65 | |||
| 66 | ASN1_SEQUENCE(NETSCAPE_X509) = { | ||
| 67 | ASN1_SIMPLE(NETSCAPE_X509, header, ASN1_OCTET_STRING), | ||
| 68 | ASN1_OPT(NETSCAPE_X509, cert, X509) | ||
| 69 | } ASN1_SEQUENCE_END(NETSCAPE_X509) | ||
| 70 | |||
| 71 | IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_X509) | ||
| 72 | |||
