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| 1 /* openssl/engine.h */ | |
| 2 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL | |
| 3 * project 2000. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 1999-2004 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 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
| 60 * ECDH support in OpenSSL originally developed by | |
| 61 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. | |
| 62 */ | |
| 63 | |
| 64 #ifndef HEADER_ENGINE_H | |
| 65 #define HEADER_ENGINE_H | |
| 66 | |
| 67 #include <openssl/opensslconf.h> | |
| 68 | |
| 69 #ifdef OPENSSL_NO_ENGINE | |
| 70 #error ENGINE is disabled. | |
| 71 #endif | |
| 72 | |
| 73 #ifndef OPENSSL_NO_DEPRECATED | |
| 74 #include <openssl/bn.h> | |
| 75 #ifndef OPENSSL_NO_RSA | |
| 76 #include <openssl/rsa.h> | |
| 77 #endif | |
| 78 #ifndef OPENSSL_NO_DSA | |
| 79 #include <openssl/dsa.h> | |
| 80 #endif | |
| 81 #ifndef OPENSSL_NO_DH | |
| 82 #include <openssl/dh.h> | |
| 83 #endif | |
| 84 #ifndef OPENSSL_NO_ECDH | |
| 85 #include <openssl/ecdh.h> | |
| 86 #endif | |
| 87 #ifndef OPENSSL_NO_ECDSA | |
| 88 #include <openssl/ecdsa.h> | |
| 89 #endif | |
| 90 #include <openssl/rand.h> | |
| 91 #include <openssl/ui.h> | |
| 92 #include <openssl/err.h> | |
| 93 #endif | |
| 94 | |
| 95 #include <openssl/ossl_typ.h> | |
| 96 #include <openssl/symhacks.h> | |
| 97 | |
| 98 #include <openssl/x509.h> | |
| 99 | |
| 100 #ifdef __cplusplus | |
| 101 extern "C" { | |
| 102 #endif | |
| 103 | |
| 104 /* These flags are used to control combinations of algorithm (methods) | |
| 105 * by bitwise "OR"ing. */ | |
| 106 #define ENGINE_METHOD_RSA (unsigned int)0x0001 | |
| 107 #define ENGINE_METHOD_DSA (unsigned int)0x0002 | |
| 108 #define ENGINE_METHOD_DH (unsigned int)0x0004 | |
| 109 #define ENGINE_METHOD_RAND (unsigned int)0x0008 | |
| 110 #define ENGINE_METHOD_ECDH (unsigned int)0x0010 | |
| 111 #define ENGINE_METHOD_ECDSA (unsigned int)0x0020 | |
| 112 #define ENGINE_METHOD_CIPHERS (unsigned int)0x0040 | |
| 113 #define ENGINE_METHOD_DIGESTS (unsigned int)0x0080 | |
| 114 #define ENGINE_METHOD_STORE (unsigned int)0x0100 | |
| 115 #define ENGINE_METHOD_PKEY_METHS (unsigned int)0x0200 | |
| 116 #define ENGINE_METHOD_PKEY_ASN1_METHS (unsigned int)0x0400 | |
| 117 /* Obvious all-or-nothing cases. */ | |
| 118 #define ENGINE_METHOD_ALL (unsigned int)0xFFFF | |
| 119 #define ENGINE_METHOD_NONE (unsigned int)0x0000 | |
| 120 | |
| 121 /* This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used | |
| 122 * internally to control registration of ENGINE implementations, and can be set | |
| 123 * by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to | |
| 124 * initialise registered ENGINEs if they are not already initialised. */ | |
| 125 #define ENGINE_TABLE_FLAG_NOINIT (unsigned int)0x0001 | |
| 126 | |
| 127 /* ENGINE flags that can be set by ENGINE_set_flags(). */ | |
| 128 /* #define ENGINE_FLAGS_MALLOCED 0x0001 */ /* Not used */ | |
| 129 | |
| 130 /* This flag is for ENGINEs that wish to handle the various 'CMD'-related | |
| 131 * control commands on their own. Without this flag, ENGINE_ctrl() handles these | |
| 132 * control commands on behalf of the ENGINE using their "cmd_defns" data. */ | |
| 133 #define ENGINE_FLAGS_MANUAL_CMD_CTRL (int)0x0002 | |
| 134 | |
| 135 /* This flag is for ENGINEs who return new duplicate structures when found via | |
| 136 * "ENGINE_by_id()". When an ENGINE must store state (eg. if ENGINE_ctrl() | |
| 137 * commands are called in sequence as part of some stateful process like | |
| 138 * key-generation setup and execution), it can set this flag - then each attempt | |
| 139 * to obtain the ENGINE will result in it being copied into a new structure. | |
| 140 * Normally, ENGINEs don't declare this flag so ENGINE_by_id() just increments | |
| 141 * the existing ENGINE's structural reference count. */ | |
| 142 #define ENGINE_FLAGS_BY_ID_COPY (int)0x0004 | |
| 143 | |
| 144 /* This flag if for an ENGINE that does not want its methods registered as | |
| 145 * part of ENGINE_register_all_complete() for example if the methods are | |
| 146 * not usable as default methods. | |
| 147 */ | |
| 148 | |
| 149 #define ENGINE_FLAGS_NO_REGISTER_ALL (int)0x0008 | |
| 150 | |
| 151 /* ENGINEs can support their own command types, and these flags are used in | |
| 152 * ENGINE_CTRL_GET_CMD_FLAGS to indicate to the caller what kind of input each | |
| 153 * command expects. Currently only numeric and string input is supported. If a | |
| 154 * control command supports none of the _NUMERIC, _STRING, or _NO_INPUT options, | |
| 155 * then it is regarded as an "internal" control command - and not for use in | |
| 156 * config setting situations. As such, they're not available to the | |
| 157 * ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl() access. Changes to | |
| 158 * this list of 'command types' should be reflected carefully in | |
| 159 * ENGINE_cmd_is_executable() and ENGINE_ctrl_cmd_string(). */ | |
| 160 | |
| 161 /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */ | |
| 162 #define ENGINE_CMD_FLAG_NUMERIC (unsigned int)0x0001 | |
| 163 /* accepts string input (cast from 'void*' to 'const char *', 4th parameter to | |
| 164 * ENGINE_ctrl) */ | |
| 165 #define ENGINE_CMD_FLAG_STRING (unsigned int)0x0002 | |
| 166 /* Indicates that the control command takes *no* input. Ie. the control command | |
| 167 * is unparameterised. */ | |
| 168 #define ENGINE_CMD_FLAG_NO_INPUT (unsigned int)0x0004 | |
| 169 /* Indicates that the control command is internal. This control command won't | |
| 170 * be shown in any output, and is only usable through the ENGINE_ctrl_cmd() | |
| 171 * function. */ | |
| 172 #define ENGINE_CMD_FLAG_INTERNAL (unsigned int)0x0008 | |
| 173 | |
| 174 /* NB: These 3 control commands are deprecated and should not be used. ENGINEs | |
| 175 * relying on these commands should compile conditional support for | |
| 176 * compatibility (eg. if these symbols are defined) but should also migrate the | |
| 177 * same functionality to their own ENGINE-specific control functions that can be | |
| 178 * "discovered" by calling applications. The fact these control commands | |
| 179 * wouldn't be "executable" (ie. usable by text-based config) doesn't change the | |
| 180 * fact that application code can find and use them without requiring per-ENGINE | |
| 181 * hacking. */ | |
| 182 | |
| 183 /* These flags are used to tell the ctrl function what should be done. | |
| 184 * All command numbers are shared between all engines, even if some don't | |
| 185 * make sense to some engines. In such a case, they do nothing but return | |
| 186 * the error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED. */ | |
| 187 #define ENGINE_CTRL_SET_LOGSTREAM 1 | |
| 188 #define ENGINE_CTRL_SET_PASSWORD_CALLBACK 2 | |
| 189 #define ENGINE_CTRL_HUP 3 /* Close and reinitialise any | |
| 190 handles/connections etc. */ | |
| 191 #define ENGINE_CTRL_SET_USER_INTERFACE 4 /* Alternative to callback */ | |
| 192 #define ENGINE_CTRL_SET_CALLBACK_DATA 5 /* User-specific data, used | |
| 193 when calling the password | |
| 194 callback and the user | |
| 195 interface */ | |
| 196 #define ENGINE_CTRL_LOAD_CONFIGURATION 6 /* Load a configuration, given | |
| 197 a string that represents a | |
| 198 file name or so */ | |
| 199 #define ENGINE_CTRL_LOAD_SECTION 7 /* Load data from a given | |
| 200 section in the already load
ed | |
| 201 configuration */ | |
| 202 | |
| 203 /* These control commands allow an application to deal with an arbitrary engine | |
| 204 * in a dynamic way. Warn: Negative return values indicate errors FOR THESE | |
| 205 * COMMANDS because zero is used to indicate 'end-of-list'. Other commands, | |
| 206 * including ENGINE-specific command types, return zero for an error. | |
| 207 * | |
| 208 * An ENGINE can choose to implement these ctrl functions, and can internally | |
| 209 * manage things however it chooses - it does so by setting the | |
| 210 * ENGINE_FLAGS_MANUAL_CMD_CTRL flag (using ENGINE_set_flags()). Otherwise the | |
| 211 * ENGINE_ctrl() code handles this on the ENGINE's behalf using the cmd_defns | |
| 212 * data (set using ENGINE_set_cmd_defns()). This means an ENGINE's ctrl() | |
| 213 * handler need only implement its own commands - the above "meta" commands will | |
| 214 * be taken care of. */ | |
| 215 | |
| 216 /* Returns non-zero if the supplied ENGINE has a ctrl() handler. If "not", then | |
| 217 * all the remaining control commands will return failure, so it is worth | |
| 218 * checking this first if the caller is trying to "discover" the engine's | |
| 219 * capabilities and doesn't want errors generated unnecessarily. */ | |
| 220 #define ENGINE_CTRL_HAS_CTRL_FUNCTION 10 | |
| 221 /* Returns a positive command number for the first command supported by the | |
| 222 * engine. Returns zero if no ctrl commands are supported. */ | |
| 223 #define ENGINE_CTRL_GET_FIRST_CMD_TYPE 11 | |
| 224 /* The 'long' argument specifies a command implemented by the engine, and the | |
| 225 * return value is the next command supported, or zero if there are no more. */ | |
| 226 #define ENGINE_CTRL_GET_NEXT_CMD_TYPE 12 | |
| 227 /* The 'void*' argument is a command name (cast from 'const char *'), and the | |
| 228 * return value is the command that corresponds to it. */ | |
| 229 #define ENGINE_CTRL_GET_CMD_FROM_NAME 13 | |
| 230 /* The next two allow a command to be converted into its corresponding string | |
| 231 * form. In each case, the 'long' argument supplies the command. In the NAME_LEN | |
| 232 * case, the return value is the length of the command name (not counting a | |
| 233 * trailing EOL). In the NAME case, the 'void*' argument must be a string buffer | |
| 234 * large enough, and it will be populated with the name of the command (WITH a | |
| 235 * trailing EOL). */ | |
| 236 #define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD 14 | |
| 237 #define ENGINE_CTRL_GET_NAME_FROM_CMD 15 | |
| 238 /* The next two are similar but give a "short description" of a command. */ | |
| 239 #define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD 16 | |
| 240 #define ENGINE_CTRL_GET_DESC_FROM_CMD 17 | |
| 241 /* With this command, the return value is the OR'd combination of | |
| 242 * ENGINE_CMD_FLAG_*** values that indicate what kind of input a given | |
| 243 * engine-specific ctrl command expects. */ | |
| 244 #define ENGINE_CTRL_GET_CMD_FLAGS 18 | |
| 245 | |
| 246 /* ENGINE implementations should start the numbering of their own control | |
| 247 * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc). */ | |
| 248 #define ENGINE_CMD_BASE 200 | |
| 249 | |
| 250 /* NB: These 2 nCipher "chil" control commands are deprecated, and their | |
| 251 * functionality is now available through ENGINE-specific control commands | |
| 252 * (exposed through the above-mentioned 'CMD'-handling). Code using these 2 | |
| 253 * commands should be migrated to the more general command handling before these | |
| 254 * are removed. */ | |
| 255 | |
| 256 /* Flags specific to the nCipher "chil" engine */ | |
| 257 #define ENGINE_CTRL_CHIL_SET_FORKCHECK 100 | |
| 258 /* Depending on the value of the (long)i argument, this sets or | |
| 259 * unsets the SimpleForkCheck flag in the CHIL API to enable or | |
| 260 * disable checking and workarounds for applications that fork(). | |
| 261 */ | |
| 262 #define ENGINE_CTRL_CHIL_NO_LOCKING 101 | |
| 263 /* This prevents the initialisation function from providing mutex | |
| 264 * callbacks to the nCipher library. */ | |
| 265 | |
| 266 /* If an ENGINE supports its own specific control commands and wishes the | |
| 267 * framework to handle the above 'ENGINE_CMD_***'-manipulation commands on its | |
| 268 * behalf, it should supply a null-terminated array of ENGINE_CMD_DEFN entries | |
| 269 * to ENGINE_set_cmd_defns(). It should also implement a ctrl() handler that | |
| 270 * supports the stated commands (ie. the "cmd_num" entries as described by the | |
| 271 * array). NB: The array must be ordered in increasing order of cmd_num. | |
| 272 * "null-terminated" means that the last ENGINE_CMD_DEFN element has cmd_num set | |
| 273 * to zero and/or cmd_name set to NULL. */ | |
| 274 typedef struct ENGINE_CMD_DEFN_st | |
| 275 { | |
| 276 unsigned int cmd_num; /* The command number */ | |
| 277 const char *cmd_name; /* The command name itself */ | |
| 278 const char *cmd_desc; /* A short description of the command */ | |
| 279 unsigned int cmd_flags; /* The input the command expects */ | |
| 280 } ENGINE_CMD_DEFN; | |
| 281 | |
| 282 /* Generic function pointer */ | |
| 283 typedef int (*ENGINE_GEN_FUNC_PTR)(void); | |
| 284 /* Generic function pointer taking no arguments */ | |
| 285 typedef int (*ENGINE_GEN_INT_FUNC_PTR)(ENGINE *); | |
| 286 /* Specific control function pointer */ | |
| 287 typedef int (*ENGINE_CTRL_FUNC_PTR)(ENGINE *, int, long, void *, void (*f)(void)
); | |
| 288 /* Generic load_key function pointer */ | |
| 289 typedef EVP_PKEY * (*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *, | |
| 290 UI_METHOD *ui_method, void *callback_data); | |
| 291 typedef int (*ENGINE_SSL_CLIENT_CERT_PTR)(ENGINE *, SSL *ssl, | |
| 292 STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **pkey, | |
| 293 STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data); | |
| 294 /* These callback types are for an ENGINE's handler for cipher and digest logic. | |
| 295 * These handlers have these prototypes; | |
| 296 * int foo(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid); | |
| 297 * int foo(ENGINE *e, const EVP_MD **digest, const int **nids, int nid); | |
| 298 * Looking at how to implement these handlers in the case of cipher support, if | |
| 299 * the framework wants the EVP_CIPHER for 'nid', it will call; | |
| 300 * foo(e, &p_evp_cipher, NULL, nid); (return zero for failure) | |
| 301 * If the framework wants a list of supported 'nid's, it will call; | |
| 302 * foo(e, NULL, &p_nids, 0); (returns number of 'nids' or -1 for error) | |
| 303 */ | |
| 304 /* Returns to a pointer to the array of supported cipher 'nid's. If the second | |
| 305 * parameter is non-NULL it is set to the size of the returned array. */ | |
| 306 typedef int (*ENGINE_CIPHERS_PTR)(ENGINE *, const EVP_CIPHER **, const int **, i
nt); | |
| 307 typedef int (*ENGINE_DIGESTS_PTR)(ENGINE *, const EVP_MD **, const int **, int); | |
| 308 typedef int (*ENGINE_PKEY_METHS_PTR)(ENGINE *, EVP_PKEY_METHOD **, const int **,
int); | |
| 309 typedef int (*ENGINE_PKEY_ASN1_METHS_PTR)(ENGINE *, EVP_PKEY_ASN1_METHOD **, con
st int **, int); | |
| 310 /* STRUCTURE functions ... all of these functions deal with pointers to ENGINE | |
| 311 * structures where the pointers have a "structural reference". This means that | |
| 312 * their reference is to allowed access to the structure but it does not imply | |
| 313 * that the structure is functional. To simply increment or decrement the | |
| 314 * structural reference count, use ENGINE_by_id and ENGINE_free. NB: This is not | |
| 315 * required when iterating using ENGINE_get_next as it will automatically | |
| 316 * decrement the structural reference count of the "current" ENGINE and | |
| 317 * increment the structural reference count of the ENGINE it returns (unless it | |
| 318 * is NULL). */ | |
| 319 | |
| 320 /* Get the first/last "ENGINE" type available. */ | |
| 321 ENGINE *ENGINE_get_first(void); | |
| 322 ENGINE *ENGINE_get_last(void); | |
| 323 /* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */ | |
| 324 ENGINE *ENGINE_get_next(ENGINE *e); | |
| 325 ENGINE *ENGINE_get_prev(ENGINE *e); | |
| 326 /* Add another "ENGINE" type into the array. */ | |
| 327 int ENGINE_add(ENGINE *e); | |
| 328 /* Remove an existing "ENGINE" type from the array. */ | |
| 329 int ENGINE_remove(ENGINE *e); | |
| 330 /* Retrieve an engine from the list by its unique "id" value. */ | |
| 331 ENGINE *ENGINE_by_id(const char *id); | |
| 332 /* Add all the built-in engines. */ | |
| 333 void ENGINE_load_openssl(void); | |
| 334 void ENGINE_load_dynamic(void); | |
| 335 #ifndef OPENSSL_NO_STATIC_ENGINE | |
| 336 void ENGINE_load_4758cca(void); | |
| 337 void ENGINE_load_aep(void); | |
| 338 void ENGINE_load_atalla(void); | |
| 339 void ENGINE_load_chil(void); | |
| 340 void ENGINE_load_cswift(void); | |
| 341 void ENGINE_load_nuron(void); | |
| 342 void ENGINE_load_sureware(void); | |
| 343 void ENGINE_load_ubsec(void); | |
| 344 void ENGINE_load_padlock(void); | |
| 345 void ENGINE_load_capi(void); | |
| 346 #ifndef OPENSSL_NO_GMP | |
| 347 void ENGINE_load_gmp(void); | |
| 348 #endif | |
| 349 #ifndef OPENSSL_NO_GOST | |
| 350 void ENGINE_load_gost(void); | |
| 351 #endif | |
| 352 #endif | |
| 353 void ENGINE_load_cryptodev(void); | |
| 354 void ENGINE_load_rsax(void); | |
| 355 void ENGINE_load_rdrand(void); | |
| 356 void ENGINE_load_builtin_engines(void); | |
| 357 | |
| 358 /* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation | |
| 359 * "registry" handling. */ | |
| 360 unsigned int ENGINE_get_table_flags(void); | |
| 361 void ENGINE_set_table_flags(unsigned int flags); | |
| 362 | |
| 363 /* Manage registration of ENGINEs per "table". For each type, there are 3 | |
| 364 * functions; | |
| 365 * ENGINE_register_***(e) - registers the implementation from 'e' (if it has o
ne) | |
| 366 * ENGINE_unregister_***(e) - unregister the implementation from 'e' | |
| 367 * ENGINE_register_all_***() - call ENGINE_register_***() for each 'e' in the
list | |
| 368 * Cleanup is automatically registered from each table when required, so | |
| 369 * ENGINE_cleanup() will reverse any "register" operations. */ | |
| 370 | |
| 371 int ENGINE_register_RSA(ENGINE *e); | |
| 372 void ENGINE_unregister_RSA(ENGINE *e); | |
| 373 void ENGINE_register_all_RSA(void); | |
| 374 | |
| 375 int ENGINE_register_DSA(ENGINE *e); | |
| 376 void ENGINE_unregister_DSA(ENGINE *e); | |
| 377 void ENGINE_register_all_DSA(void); | |
| 378 | |
| 379 int ENGINE_register_ECDH(ENGINE *e); | |
| 380 void ENGINE_unregister_ECDH(ENGINE *e); | |
| 381 void ENGINE_register_all_ECDH(void); | |
| 382 | |
| 383 int ENGINE_register_ECDSA(ENGINE *e); | |
| 384 void ENGINE_unregister_ECDSA(ENGINE *e); | |
| 385 void ENGINE_register_all_ECDSA(void); | |
| 386 | |
| 387 int ENGINE_register_DH(ENGINE *e); | |
| 388 void ENGINE_unregister_DH(ENGINE *e); | |
| 389 void ENGINE_register_all_DH(void); | |
| 390 | |
| 391 int ENGINE_register_RAND(ENGINE *e); | |
| 392 void ENGINE_unregister_RAND(ENGINE *e); | |
| 393 void ENGINE_register_all_RAND(void); | |
| 394 | |
| 395 int ENGINE_register_STORE(ENGINE *e); | |
| 396 void ENGINE_unregister_STORE(ENGINE *e); | |
| 397 void ENGINE_register_all_STORE(void); | |
| 398 | |
| 399 int ENGINE_register_ciphers(ENGINE *e); | |
| 400 void ENGINE_unregister_ciphers(ENGINE *e); | |
| 401 void ENGINE_register_all_ciphers(void); | |
| 402 | |
| 403 int ENGINE_register_digests(ENGINE *e); | |
| 404 void ENGINE_unregister_digests(ENGINE *e); | |
| 405 void ENGINE_register_all_digests(void); | |
| 406 | |
| 407 int ENGINE_register_pkey_meths(ENGINE *e); | |
| 408 void ENGINE_unregister_pkey_meths(ENGINE *e); | |
| 409 void ENGINE_register_all_pkey_meths(void); | |
| 410 | |
| 411 int ENGINE_register_pkey_asn1_meths(ENGINE *e); | |
| 412 void ENGINE_unregister_pkey_asn1_meths(ENGINE *e); | |
| 413 void ENGINE_register_all_pkey_asn1_meths(void); | |
| 414 | |
| 415 /* These functions register all support from the above categories. Note, use of | |
| 416 * these functions can result in static linkage of code your application may not | |
| 417 * need. If you only need a subset of functionality, consider using more | |
| 418 * selective initialisation. */ | |
| 419 int ENGINE_register_complete(ENGINE *e); | |
| 420 int ENGINE_register_all_complete(void); | |
| 421 | |
| 422 /* Send parametrised control commands to the engine. The possibilities to send | |
| 423 * down an integer, a pointer to data or a function pointer are provided. Any of | |
| 424 * the parameters may or may not be NULL, depending on the command number. In | |
| 425 * actuality, this function only requires a structural (rather than functional) | |
| 426 * reference to an engine, but many control commands may require the engine be | |
| 427 * functional. The caller should be aware of trying commands that require an | |
| 428 * operational ENGINE, and only use functional references in such situations. */ | |
| 429 int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)); | |
| 430 | |
| 431 /* This function tests if an ENGINE-specific command is usable as a "setting". | |
| 432 * Eg. in an application's config file that gets processed through | |
| 433 * ENGINE_ctrl_cmd_string(). If this returns zero, it is not available to | |
| 434 * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl(). */ | |
| 435 int ENGINE_cmd_is_executable(ENGINE *e, int cmd); | |
| 436 | |
| 437 /* This function works like ENGINE_ctrl() with the exception of taking a | |
| 438 * command name instead of a command number, and can handle optional commands. | |
| 439 * See the comment on ENGINE_ctrl_cmd_string() for an explanation on how to | |
| 440 * use the cmd_name and cmd_optional. */ | |
| 441 int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name, | |
| 442 long i, void *p, void (*f)(void), int cmd_optional); | |
| 443 | |
| 444 /* This function passes a command-name and argument to an ENGINE. The cmd_name | |
| 445 * is converted to a command number and the control command is called using | |
| 446 * 'arg' as an argument (unless the ENGINE doesn't support such a command, in | |
| 447 * which case no control command is called). The command is checked for input | |
| 448 * flags, and if necessary the argument will be converted to a numeric value. If | |
| 449 * cmd_optional is non-zero, then if the ENGINE doesn't support the given | |
| 450 * cmd_name the return value will be success anyway. This function is intended | |
| 451 * for applications to use so that users (or config files) can supply | |
| 452 * engine-specific config data to the ENGINE at run-time to control behaviour of | |
| 453 * specific engines. As such, it shouldn't be used for calling ENGINE_ctrl() | |
| 454 * functions that return data, deal with binary data, or that are otherwise | |
| 455 * supposed to be used directly through ENGINE_ctrl() in application code. Any | |
| 456 * "return" data from an ENGINE_ctrl() operation in this function will be lost - | |
| 457 * the return value is interpreted as failure if the return value is zero, | |
| 458 * success otherwise, and this function returns a boolean value as a result. In | |
| 459 * other words, vendors of 'ENGINE'-enabled devices should write ENGINE | |
| 460 * implementations with parameterisations that work in this scheme, so that | |
| 461 * compliant ENGINE-based applications can work consistently with the same | |
| 462 * configuration for the same ENGINE-enabled devices, across applications. */ | |
| 463 int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg, | |
| 464 int cmd_optional); | |
| 465 | |
| 466 /* These functions are useful for manufacturing new ENGINE structures. They | |
| 467 * don't address reference counting at all - one uses them to populate an ENGINE | |
| 468 * structure with personalised implementations of things prior to using it | |
| 469 * directly or adding it to the builtin ENGINE list in OpenSSL. These are also | |
| 470 * here so that the ENGINE structure doesn't have to be exposed and break binary | |
| 471 * compatibility! */ | |
| 472 ENGINE *ENGINE_new(void); | |
| 473 int ENGINE_free(ENGINE *e); | |
| 474 int ENGINE_up_ref(ENGINE *e); | |
| 475 int ENGINE_set_id(ENGINE *e, const char *id); | |
| 476 int ENGINE_set_name(ENGINE *e, const char *name); | |
| 477 int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth); | |
| 478 int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth); | |
| 479 int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth); | |
| 480 int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth); | |
| 481 int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth); | |
| 482 int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth); | |
| 483 int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth); | |
| 484 int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f); | |
| 485 int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f); | |
| 486 int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f); | |
| 487 int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f); | |
| 488 int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f); | |
| 489 int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f); | |
| 490 int ENGINE_set_load_ssl_client_cert_function(ENGINE *e, | |
| 491 ENGINE_SSL_CLIENT_CERT_PTR loadssl_f); | |
| 492 int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f); | |
| 493 int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f); | |
| 494 int ENGINE_set_pkey_meths(ENGINE *e, ENGINE_PKEY_METHS_PTR f); | |
| 495 int ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f); | |
| 496 int ENGINE_set_flags(ENGINE *e, int flags); | |
| 497 int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns); | |
| 498 /* These functions allow control over any per-structure ENGINE data. */ | |
| 499 int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | |
| 500 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); | |
| 501 int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg); | |
| 502 void *ENGINE_get_ex_data(const ENGINE *e, int idx); | |
| 503 | |
| 504 /* This function cleans up anything that needs it. Eg. the ENGINE_add() function | |
| 505 * automatically ensures the list cleanup function is registered to be called | |
| 506 * from ENGINE_cleanup(). Similarly, all ENGINE_register_*** functions ensure | |
| 507 * ENGINE_cleanup() will clean up after them. */ | |
| 508 void ENGINE_cleanup(void); | |
| 509 | |
| 510 /* These return values from within the ENGINE structure. These can be useful | |
| 511 * with functional references as well as structural references - it depends | |
| 512 * which you obtained. Using the result for functional purposes if you only | |
| 513 * obtained a structural reference may be problematic! */ | |
| 514 const char *ENGINE_get_id(const ENGINE *e); | |
| 515 const char *ENGINE_get_name(const ENGINE *e); | |
| 516 const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e); | |
| 517 const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e); | |
| 518 const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e); | |
| 519 const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e); | |
| 520 const DH_METHOD *ENGINE_get_DH(const ENGINE *e); | |
| 521 const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e); | |
| 522 const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e); | |
| 523 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e); | |
| 524 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e); | |
| 525 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e); | |
| 526 ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e); | |
| 527 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e); | |
| 528 ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e); | |
| 529 ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e); | |
| 530 ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e); | |
| 531 ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e); | |
| 532 ENGINE_PKEY_METHS_PTR ENGINE_get_pkey_meths(const ENGINE *e); | |
| 533 ENGINE_PKEY_ASN1_METHS_PTR ENGINE_get_pkey_asn1_meths(const ENGINE *e); | |
| 534 const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid); | |
| 535 const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid); | |
| 536 const EVP_PKEY_METHOD *ENGINE_get_pkey_meth(ENGINE *e, int nid); | |
| 537 const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid); | |
| 538 const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth_str(ENGINE *e, | |
| 539 const char *str, int len); | |
| 540 const EVP_PKEY_ASN1_METHOD *ENGINE_pkey_asn1_find_str(ENGINE **pe, | |
| 541 const char *str, int len); | |
| 542 const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e); | |
| 543 int ENGINE_get_flags(const ENGINE *e); | |
| 544 | |
| 545 /* FUNCTIONAL functions. These functions deal with ENGINE structures | |
| 546 * that have (or will) be initialised for use. Broadly speaking, the | |
| 547 * structural functions are useful for iterating the list of available | |
| 548 * engine types, creating new engine types, and other "list" operations. | |
| 549 * These functions actually deal with ENGINEs that are to be used. As | |
| 550 * such these functions can fail (if applicable) when particular | |
| 551 * engines are unavailable - eg. if a hardware accelerator is not | |
| 552 * attached or not functioning correctly. Each ENGINE has 2 reference | |
| 553 * counts; structural and functional. Every time a functional reference | |
| 554 * is obtained or released, a corresponding structural reference is | |
| 555 * automatically obtained or released too. */ | |
| 556 | |
| 557 /* Initialise a engine type for use (or up its reference count if it's | |
| 558 * already in use). This will fail if the engine is not currently | |
| 559 * operational and cannot initialise. */ | |
| 560 int ENGINE_init(ENGINE *e); | |
| 561 /* Free a functional reference to a engine type. This does not require | |
| 562 * a corresponding call to ENGINE_free as it also releases a structural | |
| 563 * reference. */ | |
| 564 int ENGINE_finish(ENGINE *e); | |
| 565 | |
| 566 /* The following functions handle keys that are stored in some secondary | |
| 567 * location, handled by the engine. The storage may be on a card or | |
| 568 * whatever. */ | |
| 569 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id, | |
| 570 UI_METHOD *ui_method, void *callback_data); | |
| 571 EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id, | |
| 572 UI_METHOD *ui_method, void *callback_data); | |
| 573 int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s, | |
| 574 STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey, | |
| 575 STACK_OF(X509) **pother, | |
| 576 UI_METHOD *ui_method, void *callback_data); | |
| 577 | |
| 578 /* This returns a pointer for the current ENGINE structure that | |
| 579 * is (by default) performing any RSA operations. The value returned | |
| 580 * is an incremented reference, so it should be free'd (ENGINE_finish) | |
| 581 * before it is discarded. */ | |
| 582 ENGINE *ENGINE_get_default_RSA(void); | |
| 583 /* Same for the other "methods" */ | |
| 584 ENGINE *ENGINE_get_default_DSA(void); | |
| 585 ENGINE *ENGINE_get_default_ECDH(void); | |
| 586 ENGINE *ENGINE_get_default_ECDSA(void); | |
| 587 ENGINE *ENGINE_get_default_DH(void); | |
| 588 ENGINE *ENGINE_get_default_RAND(void); | |
| 589 /* These functions can be used to get a functional reference to perform | |
| 590 * ciphering or digesting corresponding to "nid". */ | |
| 591 ENGINE *ENGINE_get_cipher_engine(int nid); | |
| 592 ENGINE *ENGINE_get_digest_engine(int nid); | |
| 593 ENGINE *ENGINE_get_pkey_meth_engine(int nid); | |
| 594 ENGINE *ENGINE_get_pkey_asn1_meth_engine(int nid); | |
| 595 | |
| 596 /* This sets a new default ENGINE structure for performing RSA | |
| 597 * operations. If the result is non-zero (success) then the ENGINE | |
| 598 * structure will have had its reference count up'd so the caller | |
| 599 * should still free their own reference 'e'. */ | |
| 600 int ENGINE_set_default_RSA(ENGINE *e); | |
| 601 int ENGINE_set_default_string(ENGINE *e, const char *def_list); | |
| 602 /* Same for the other "methods" */ | |
| 603 int ENGINE_set_default_DSA(ENGINE *e); | |
| 604 int ENGINE_set_default_ECDH(ENGINE *e); | |
| 605 int ENGINE_set_default_ECDSA(ENGINE *e); | |
| 606 int ENGINE_set_default_DH(ENGINE *e); | |
| 607 int ENGINE_set_default_RAND(ENGINE *e); | |
| 608 int ENGINE_set_default_ciphers(ENGINE *e); | |
| 609 int ENGINE_set_default_digests(ENGINE *e); | |
| 610 int ENGINE_set_default_pkey_meths(ENGINE *e); | |
| 611 int ENGINE_set_default_pkey_asn1_meths(ENGINE *e); | |
| 612 | |
| 613 /* The combination "set" - the flags are bitwise "OR"d from the | |
| 614 * ENGINE_METHOD_*** defines above. As with the "ENGINE_register_complete()" | |
| 615 * function, this function can result in unnecessary static linkage. If your | |
| 616 * application requires only specific functionality, consider using more | |
| 617 * selective functions. */ | |
| 618 int ENGINE_set_default(ENGINE *e, unsigned int flags); | |
| 619 | |
| 620 void ENGINE_add_conf_module(void); | |
| 621 | |
| 622 /* Deprecated functions ... */ | |
| 623 /* int ENGINE_clear_defaults(void); */ | |
| 624 | |
| 625 /**************************/ | |
| 626 /* DYNAMIC ENGINE SUPPORT */ | |
| 627 /**************************/ | |
| 628 | |
| 629 /* Binary/behaviour compatibility levels */ | |
| 630 #define OSSL_DYNAMIC_VERSION (unsigned long)0x00020000 | |
| 631 /* Binary versions older than this are too old for us (whether we're a loader or | |
| 632 * a loadee) */ | |
| 633 #define OSSL_DYNAMIC_OLDEST (unsigned long)0x00020000 | |
| 634 | |
| 635 /* When compiling an ENGINE entirely as an external shared library, loadable by | |
| 636 * the "dynamic" ENGINE, these types are needed. The 'dynamic_fns' structure | |
| 637 * type provides the calling application's (or library's) error functionality | |
| 638 * and memory management function pointers to the loaded library. These should | |
| 639 * be used/set in the loaded library code so that the loading application's | |
| 640 * 'state' will be used/changed in all operations. The 'static_state' pointer | |
| 641 * allows the loaded library to know if it shares the same static data as the | |
| 642 * calling application (or library), and thus whether these callbacks need to be | |
| 643 * set or not. */ | |
| 644 typedef void *(*dyn_MEM_malloc_cb)(size_t); | |
| 645 typedef void *(*dyn_MEM_realloc_cb)(void *, size_t); | |
| 646 typedef void (*dyn_MEM_free_cb)(void *); | |
| 647 typedef struct st_dynamic_MEM_fns { | |
| 648 dyn_MEM_malloc_cb malloc_cb; | |
| 649 dyn_MEM_realloc_cb realloc_cb; | |
| 650 dyn_MEM_free_cb free_cb; | |
| 651 } dynamic_MEM_fns; | |
| 652 /* FIXME: Perhaps the memory and locking code (crypto.h) should declare and use | |
| 653 * these types so we (and any other dependant code) can simplify a bit?? */ | |
| 654 typedef void (*dyn_lock_locking_cb)(int,int,const char *,int); | |
| 655 typedef int (*dyn_lock_add_lock_cb)(int*,int,int,const char *,int); | |
| 656 typedef struct CRYPTO_dynlock_value *(*dyn_dynlock_create_cb)( | |
| 657 const char *,int); | |
| 658 typedef void (*dyn_dynlock_lock_cb)(int,struct CRYPTO_dynlock_value *, | |
| 659 const char *,int); | |
| 660 typedef void (*dyn_dynlock_destroy_cb)(struct CRYPTO_dynlock_value *, | |
| 661 const char *,int); | |
| 662 typedef struct st_dynamic_LOCK_fns { | |
| 663 dyn_lock_locking_cb lock_locking_cb; | |
| 664 dyn_lock_add_lock_cb lock_add_lock_cb; | |
| 665 dyn_dynlock_create_cb dynlock_create_cb; | |
| 666 dyn_dynlock_lock_cb dynlock_lock_cb; | |
| 667 dyn_dynlock_destroy_cb dynlock_destroy_cb; | |
| 668 } dynamic_LOCK_fns; | |
| 669 /* The top-level structure */ | |
| 670 typedef struct st_dynamic_fns { | |
| 671 void *static_state; | |
| 672 const ERR_FNS *err_fns; | |
| 673 const CRYPTO_EX_DATA_IMPL *ex_data_fns; | |
| 674 dynamic_MEM_fns mem_fns; | |
| 675 dynamic_LOCK_fns lock_fns; | |
| 676 } dynamic_fns; | |
| 677 | |
| 678 /* The version checking function should be of this prototype. NB: The | |
| 679 * ossl_version value passed in is the OSSL_DYNAMIC_VERSION of the loading code. | |
| 680 * If this function returns zero, it indicates a (potential) version | |
| 681 * incompatibility and the loaded library doesn't believe it can proceed. | |
| 682 * Otherwise, the returned value is the (latest) version supported by the | |
| 683 * loading library. The loader may still decide that the loaded code's version | |
| 684 * is unsatisfactory and could veto the load. The function is expected to | |
| 685 * be implemented with the symbol name "v_check", and a default implementation | |
| 686 * can be fully instantiated with IMPLEMENT_DYNAMIC_CHECK_FN(). */ | |
| 687 typedef unsigned long (*dynamic_v_check_fn)(unsigned long ossl_version); | |
| 688 #define IMPLEMENT_DYNAMIC_CHECK_FN() \ | |
| 689 OPENSSL_EXPORT unsigned long v_check(unsigned long v); \ | |
| 690 OPENSSL_EXPORT unsigned long v_check(unsigned long v) { \ | |
| 691 if(v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \ | |
| 692 return 0; } | |
| 693 | |
| 694 /* This function is passed the ENGINE structure to initialise with its own | |
| 695 * function and command settings. It should not adjust the structural or | |
| 696 * functional reference counts. If this function returns zero, (a) the load will | |
| 697 * be aborted, (b) the previous ENGINE state will be memcpy'd back onto the | |
| 698 * structure, and (c) the shared library will be unloaded. So implementations | |
| 699 * should do their own internal cleanup in failure circumstances otherwise they | |
| 700 * could leak. The 'id' parameter, if non-NULL, represents the ENGINE id that | |
| 701 * the loader is looking for. If this is NULL, the shared library can choose to | |
| 702 * return failure or to initialise a 'default' ENGINE. If non-NULL, the shared | |
| 703 * library must initialise only an ENGINE matching the passed 'id'. The function | |
| 704 * is expected to be implemented with the symbol name "bind_engine". A standard | |
| 705 * implementation can be instantiated with IMPLEMENT_DYNAMIC_BIND_FN(fn) where | |
| 706 * the parameter 'fn' is a callback function that populates the ENGINE structure | |
| 707 * and returns an int value (zero for failure). 'fn' should have prototype; | |
| 708 * [static] int fn(ENGINE *e, const char *id); */ | |
| 709 typedef int (*dynamic_bind_engine)(ENGINE *e, const char *id, | |
| 710 const dynamic_fns *fns); | |
| 711 #define IMPLEMENT_DYNAMIC_BIND_FN(fn) \ | |
| 712 OPENSSL_EXPORT \ | |
| 713 int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns); \ | |
| 714 OPENSSL_EXPORT \ | |
| 715 int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \ | |
| 716 if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs
; \ | |
| 717 if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \ | |
| 718 fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \ | |
| 719 return 0; \ | |
| 720 CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \ | |
| 721 CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \ | |
| 722 CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_
cb); \ | |
| 723 CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb);
\ | |
| 724 CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destro
y_cb); \ | |
| 725 if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \ | |
| 726 return 0; \ | |
| 727 if(!ERR_set_implementation(fns->err_fns)) return 0; \ | |
| 728 skip_cbs: \ | |
| 729 if(!fn(e,id)) return 0; \ | |
| 730 return 1; } | |
| 731 | |
| 732 /* If the loading application (or library) and the loaded ENGINE library share | |
| 733 * the same static data (eg. they're both dynamically linked to the same | |
| 734 * libcrypto.so) we need a way to avoid trying to set system callbacks - this | |
| 735 * would fail, and for the same reason that it's unnecessary to try. If the | |
| 736 * loaded ENGINE has (or gets from through the loader) its own copy of the | |
| 737 * libcrypto static data, we will need to set the callbacks. The easiest way to | |
| 738 * detect this is to have a function that returns a pointer to some static data | |
| 739 * and let the loading application and loaded ENGINE compare their respective | |
| 740 * values. */ | |
| 741 void *ENGINE_get_static_state(void); | |
| 742 | |
| 743 #if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV) | |
| 744 void ENGINE_setup_bsd_cryptodev(void); | |
| 745 #endif | |
| 746 | |
| 747 /* BEGIN ERROR CODES */ | |
| 748 /* The following lines are auto generated by the script mkerr.pl. Any changes | |
| 749 * made after this point may be overwritten when the script is next run. | |
| 750 */ | |
| 751 void ERR_load_ENGINE_strings(void); | |
| 752 | |
| 753 /* Error codes for the ENGINE functions. */ | |
| 754 | |
| 755 /* Function codes. */ | |
| 756 #define ENGINE_F_DYNAMIC_CTRL 180 | |
| 757 #define ENGINE_F_DYNAMIC_GET_DATA_CTX 181 | |
| 758 #define ENGINE_F_DYNAMIC_LOAD 182 | |
| 759 #define ENGINE_F_DYNAMIC_SET_DATA_CTX 183 | |
| 760 #define ENGINE_F_ENGINE_ADD 105 | |
| 761 #define ENGINE_F_ENGINE_BY_ID 106 | |
| 762 #define ENGINE_F_ENGINE_CMD_IS_EXECUTABLE 170 | |
| 763 #define ENGINE_F_ENGINE_CTRL 142 | |
| 764 #define ENGINE_F_ENGINE_CTRL_CMD 178 | |
| 765 #define ENGINE_F_ENGINE_CTRL_CMD_STRING 171 | |
| 766 #define ENGINE_F_ENGINE_FINISH 107 | |
| 767 #define ENGINE_F_ENGINE_FREE_UTIL 108 | |
| 768 #define ENGINE_F_ENGINE_GET_CIPHER 185 | |
| 769 #define ENGINE_F_ENGINE_GET_DEFAULT_TYPE 177 | |
| 770 #define ENGINE_F_ENGINE_GET_DIGEST 186 | |
| 771 #define ENGINE_F_ENGINE_GET_NEXT 115 | |
| 772 #define ENGINE_F_ENGINE_GET_PKEY_ASN1_METH 193 | |
| 773 #define ENGINE_F_ENGINE_GET_PKEY_METH 192 | |
| 774 #define ENGINE_F_ENGINE_GET_PREV 116 | |
| 775 #define ENGINE_F_ENGINE_INIT 119 | |
| 776 #define ENGINE_F_ENGINE_LIST_ADD 120 | |
| 777 #define ENGINE_F_ENGINE_LIST_REMOVE 121 | |
| 778 #define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150 | |
| 779 #define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151 | |
| 780 #define ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT 194 | |
| 781 #define ENGINE_F_ENGINE_NEW 122 | |
| 782 #define ENGINE_F_ENGINE_REMOVE 123 | |
| 783 #define ENGINE_F_ENGINE_SET_DEFAULT_STRING 189 | |
| 784 #define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126 | |
| 785 #define ENGINE_F_ENGINE_SET_ID 129 | |
| 786 #define ENGINE_F_ENGINE_SET_NAME 130 | |
| 787 #define ENGINE_F_ENGINE_TABLE_REGISTER 184 | |
| 788 #define ENGINE_F_ENGINE_UNLOAD_KEY 152 | |
| 789 #define ENGINE_F_ENGINE_UNLOCKED_FINISH 191 | |
| 790 #define ENGINE_F_ENGINE_UP_REF 190 | |
| 791 #define ENGINE_F_INT_CTRL_HELPER 172 | |
| 792 #define ENGINE_F_INT_ENGINE_CONFIGURE 188 | |
| 793 #define ENGINE_F_INT_ENGINE_MODULE_INIT 187 | |
| 794 #define ENGINE_F_LOG_MESSAGE 141 | |
| 795 | |
| 796 /* Reason codes. */ | |
| 797 #define ENGINE_R_ALREADY_LOADED 100 | |
| 798 #define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133 | |
| 799 #define ENGINE_R_CMD_NOT_EXECUTABLE 134 | |
| 800 #define ENGINE_R_COMMAND_TAKES_INPUT 135 | |
| 801 #define ENGINE_R_COMMAND_TAKES_NO_INPUT 136 | |
| 802 #define ENGINE_R_CONFLICTING_ENGINE_ID 103 | |
| 803 #define ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED 119 | |
| 804 #define ENGINE_R_DH_NOT_IMPLEMENTED 139 | |
| 805 #define ENGINE_R_DSA_NOT_IMPLEMENTED 140 | |
| 806 #define ENGINE_R_DSO_FAILURE 104 | |
| 807 #define ENGINE_R_DSO_NOT_FOUND 132 | |
| 808 #define ENGINE_R_ENGINES_SECTION_ERROR 148 | |
| 809 #define ENGINE_R_ENGINE_CONFIGURATION_ERROR 102 | |
| 810 #define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105 | |
| 811 #define ENGINE_R_ENGINE_SECTION_ERROR 149 | |
| 812 #define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128 | |
| 813 #define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129 | |
| 814 #define ENGINE_R_FINISH_FAILED 106 | |
| 815 #define ENGINE_R_GET_HANDLE_FAILED 107 | |
| 816 #define ENGINE_R_ID_OR_NAME_MISSING 108 | |
| 817 #define ENGINE_R_INIT_FAILED 109 | |
| 818 #define ENGINE_R_INTERNAL_LIST_ERROR 110 | |
| 819 #define ENGINE_R_INVALID_ARGUMENT 143 | |
| 820 #define ENGINE_R_INVALID_CMD_NAME 137 | |
| 821 #define ENGINE_R_INVALID_CMD_NUMBER 138 | |
| 822 #define ENGINE_R_INVALID_INIT_VALUE 151 | |
| 823 #define ENGINE_R_INVALID_STRING 150 | |
| 824 #define ENGINE_R_NOT_INITIALISED 117 | |
| 825 #define ENGINE_R_NOT_LOADED 112 | |
| 826 #define ENGINE_R_NO_CONTROL_FUNCTION 120 | |
| 827 #define ENGINE_R_NO_INDEX 144 | |
| 828 #define ENGINE_R_NO_LOAD_FUNCTION 125 | |
| 829 #define ENGINE_R_NO_REFERENCE 130 | |
| 830 #define ENGINE_R_NO_SUCH_ENGINE 116 | |
| 831 #define ENGINE_R_NO_UNLOAD_FUNCTION 126 | |
| 832 #define ENGINE_R_PROVIDE_PARAMETERS 113 | |
| 833 #define ENGINE_R_RSA_NOT_IMPLEMENTED 141 | |
| 834 #define ENGINE_R_UNIMPLEMENTED_CIPHER 146 | |
| 835 #define ENGINE_R_UNIMPLEMENTED_DIGEST 147 | |
| 836 #define ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD 101 | |
| 837 #define ENGINE_R_VERSION_INCOMPATIBILITY 145 | |
| 838 | |
| 839 #ifdef __cplusplus | |
| 840 } | |
| 841 #endif | |
| 842 #endif | |
| 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