2 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
59 #ifndef HEADER_ENGINE_H
60 #define HEADER_ENGINE_H
62 #include <openssl/bn.h>
63 #include <openssl/rsa.h>
64 #include <openssl/dsa.h>
65 #include <openssl/dh.h>
66 #include <openssl/rand.h>
67 #include <openssl/evp.h>
68 #include <openssl/symhacks.h>
74 /* These flags are used to control combinations of algorithm (methods)
75 * by bitwise "OR"ing. */
76 #define ENGINE_METHOD_RSA (unsigned int)0x0001
77 #define ENGINE_METHOD_DSA (unsigned int)0x0002
78 #define ENGINE_METHOD_DH (unsigned int)0x0004
79 #define ENGINE_METHOD_RAND (unsigned int)0x0008
80 #define ENGINE_METHOD_BN_MOD_EXP (unsigned int)0x0010
81 #define ENGINE_METHOD_BN_MOD_EXP_CRT (unsigned int)0x0020
82 /* Obvious all-or-nothing cases. */
83 #define ENGINE_METHOD_ALL (unsigned int)0xFFFF
84 #define ENGINE_METHOD_NONE (unsigned int)0x0000
86 /* ENGINE flags that can be set by ENGINE_set_flags(). */
87 /* #define ENGINE_FLAGS_MALLOCED 0x0001 */ /* Not used */
89 /* This flag is for ENGINEs that wish to handle the various 'CMD'-related
90 * control commands on their own. Without this flag, ENGINE_ctrl() handles these
91 * control commands on behalf of the ENGINE using their "cmd_defns" data. */
92 #define ENGINE_FLAGS_MANUAL_CMD_CTRL (int)0x0002
94 /* ENGINEs can support their own command types, and these flags are used in
95 * ENGINE_CTRL_GET_CMD_FLAGS to indicate to the caller what kind of input each
96 * command expects. Currently only numeric and string input is supported. If a
97 * control command supports none of the _NUMERIC, _STRING, or _NO_INPUT options,
98 * then it is regarded as an "internal" control command - and not for use in
99 * config setting situations. As such, they're not available to the
100 * ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl() access. Changes to
101 * this list of 'command types' should be reflected carefully in
102 * ENGINE_cmd_is_executable() and ENGINE_ctrl_cmd_string(). */
104 /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */
105 #define ENGINE_CMD_FLAG_NUMERIC (unsigned int)0x0001
106 /* accepts string input (cast from 'void*' to 'const char *', 4th parameter to
108 #define ENGINE_CMD_FLAG_STRING (unsigned int)0x0002
109 /* Indicates that the control command takes *no* input. Ie. the control command
110 * is unparameterised. */
111 #define ENGINE_CMD_FLAG_NO_INPUT (unsigned int)0x0004
113 /* NB: These 3 control commands are deprecated and should not be used. ENGINEs
114 * relying on these commands should compile conditional support for
115 * compatibility (eg. if these symbols are defined) but should also migrate the
116 * same functionality to their own ENGINE-specific control functions that can be
117 * "discovered" by calling applications. The fact these control commands
118 * wouldn't be "executable" (ie. usable by text-based config) doesn't change the
119 * fact that application code can find and use them without requiring per-ENGINE
122 /* These flags are used to tell the ctrl function what should be done.
123 * All command numbers are shared between all engines, even if some don't
124 * make sense to some engines. In such a case, they do nothing but return
125 * the error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED. */
126 #define ENGINE_CTRL_SET_LOGSTREAM 1
127 #define ENGINE_CTRL_SET_PASSWORD_CALLBACK 2
128 #define ENGINE_CTRL_HUP 3 /* Close and reinitialise any
129 handles/connections etc. */
131 /* These control commands allow an application to deal with an arbitrary engine
132 * in a dynamic way. Warn: Negative return values indicate errors FOR THESE
133 * COMMANDS because zero is used to indicate 'end-of-list'. Other commands,
134 * including ENGINE-specific command types, return zero for an error.
136 * An ENGINE can choose to implement these ctrl functions, and can internally
137 * manage things however it chooses - it does so by setting the
138 * ENGINE_FLAGS_MANUAL_CMD_CTRL flag (using ENGINE_set_flags()). Otherwise the
139 * ENGINE_ctrl() code handles this on the ENGINE's behalf using the cmd_defns
140 * data (set using ENGINE_set_cmd_defns()). This means an ENGINE's ctrl()
141 * handler need only implement its own commands - the above "meta" commands will
142 * be taken care of. */
144 /* Returns non-zero if the supplied ENGINE has a ctrl() handler. If "not", then
145 * all the remaining control commands will return failure, so it is worth
146 * checking this first if the caller is trying to "discover" the engine's
147 * capabilities and doesn't want errors generated unnecessarily. */
148 #define ENGINE_CTRL_HAS_CTRL_FUNCTION 10
149 /* Returns a positive command number for the first command supported by the
150 * engine. Returns zero if no ctrl commands are supported. */
151 #define ENGINE_CTRL_GET_FIRST_CMD_TYPE 11
152 /* The 'long' argument specifies a command implemented by the engine, and the
153 * return value is the next command supported, or zero if there are no more. */
154 #define ENGINE_CTRL_GET_NEXT_CMD_TYPE 12
155 /* The 'void*' argument is a command name (cast from 'const char *'), and the
156 * return value is the command that corresponds to it. */
157 #define ENGINE_CTRL_GET_CMD_FROM_NAME 13
158 /* The next two allow a command to be converted into its corresponding string
159 * form. In each case, the 'long' argument supplies the command. In the NAME_LEN
160 * case, the return value is the length of the command name (not counting a
161 * trailing EOL). In the NAME case, the 'void*' argument must be a string buffer
162 * large enough, and it will be populated with the name of the command (WITH a
164 #define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD 14
165 #define ENGINE_CTRL_GET_NAME_FROM_CMD 15
166 /* The next two are similar but give a "short description" of a command. */
167 #define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD 16
168 #define ENGINE_CTRL_GET_DESC_FROM_CMD 17
169 /* With this command, the return value is the OR'd combination of
170 * ENGINE_CMD_FLAG_*** values that indicate what kind of input a given
171 * engine-specific ctrl command expects. */
172 #define ENGINE_CTRL_GET_CMD_FLAGS 18
174 /* ENGINE implementations should start the numbering of their own control
175 * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc). */
176 #define ENGINE_CMD_BASE 200
178 /* NB: These 2 nCipher "chil" control commands are deprecated, and their
179 * functionality is now available through ENGINE-specific control commands
180 * (exposed through the above-mentioned 'CMD'-handling). Code using these 2
181 * commands should be migrated to the more general command handling before these
184 /* Flags specific to the nCipher "chil" engine */
185 #define ENGINE_CTRL_CHIL_SET_FORKCHECK 100
186 /* Depending on the value of the (long)i argument, this sets or
187 * unsets the SimpleForkCheck flag in the CHIL API to enable or
188 * disable checking and workarounds for applications that fork().
190 #define ENGINE_CTRL_CHIL_NO_LOCKING 101
191 /* This prevents the initialisation function from providing mutex
192 * callbacks to the nCipher library. */
194 /* If an ENGINE supports its own specific control commands and wishes the
195 * framework to handle the above 'ENGINE_CMD_***'-manipulation commands on its
196 * behalf, it should supply a null-terminated array of ENGINE_CMD_DEFN entries
197 * to ENGINE_set_cmd_defns(). It should also implement a ctrl() handler that
198 * supports the stated commands (ie. the "cmd_num" entries as described by the
199 * array). NB: The array must be ordered in increasing order of cmd_num.
200 * "null-terminated" means that the last ENGINE_CMD_DEFN element has cmd_num set
201 * to zero and/or cmd_name set to NULL. */
202 typedef struct ENGINE_CMD_DEFN_st
204 unsigned int cmd_num; /* The command number */
205 const char *cmd_name; /* The command name itself */
206 const char *cmd_desc; /* A short description of the command */
207 unsigned int cmd_flags; /* The input the command expects */
210 /* As we're missing a BIGNUM_METHOD, we need a couple of locally
211 * defined function types that engines can implement. */
213 /* mod_exp operation, calculates; r = a ^ p mod m
214 * NB: ctx can be NULL, but if supplied, the implementation may use
215 * it if it wishes. */
216 typedef int (*BN_MOD_EXP)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
217 const BIGNUM *m, BN_CTX *ctx);
219 /* private key operation for RSA, provided seperately in case other
220 * RSA implementations wish to use it. */
221 typedef int (*BN_MOD_EXP_CRT)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
222 const BIGNUM *q, const BIGNUM *dmp1, const BIGNUM *dmq1,
223 const BIGNUM *iqmp, BN_CTX *ctx);
225 /* The list of "engine" types is a static array of (const ENGINE*)
226 * pointers (not dynamic because static is fine for now and we otherwise
227 * have to hook an appropriate load/unload function in to initialise and
230 typedef struct engine_st ENGINE;
232 /* Generic function pointer */
233 typedef int (*ENGINE_GEN_FUNC_PTR)();
234 /* Generic function pointer taking no arguments */
235 typedef int (*ENGINE_GEN_INT_FUNC_PTR)(ENGINE *);
236 /* Specific control function pointer */
237 typedef int (*ENGINE_CTRL_FUNC_PTR)(ENGINE *, int, long, void *, void (*f)());
238 /* Generic load_key function pointer */
239 typedef EVP_PKEY * (*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *, const char *);
241 /* STRUCTURE functions ... all of these functions deal with pointers to ENGINE
242 * structures where the pointers have a "structural reference". This means that
243 * their reference is to allowed access to the structure but it does not imply
244 * that the structure is functional. To simply increment or decrement the
245 * structural reference count, use ENGINE_by_id and ENGINE_free. NB: This is not
246 * required when iterating using ENGINE_get_next as it will automatically
247 * decrement the structural reference count of the "current" ENGINE and
248 * increment the structural reference count of the ENGINE it returns (unless it
251 /* Get the first/last "ENGINE" type available. */
252 ENGINE *ENGINE_get_first(void);
253 ENGINE *ENGINE_get_last(void);
254 /* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */
255 ENGINE *ENGINE_get_next(ENGINE *e);
256 ENGINE *ENGINE_get_prev(ENGINE *e);
257 /* Add another "ENGINE" type into the array. */
258 int ENGINE_add(ENGINE *e);
259 /* Remove an existing "ENGINE" type from the array. */
260 int ENGINE_remove(ENGINE *e);
261 /* Retrieve an engine from the list by its unique "id" value. */
262 ENGINE *ENGINE_by_id(const char *id);
263 /* Add all the built-in engines. By default, only the OpenSSL software
265 void ENGINE_load_cswift(void);
266 void ENGINE_load_chil(void);
267 void ENGINE_load_atalla(void);
268 void ENGINE_load_nuron(void);
269 void ENGINE_load_ubsec(void);
270 void ENGINE_load_builtin_engines(void);
272 /* Send parametrised control commands to the engine. The possibilities to send
273 * down an integer, a pointer to data or a function pointer are provided. Any of
274 * the parameters may or may not be NULL, depending on the command number. In
275 * actuality, this function only requires a structural (rather than functional)
276 * reference to an engine, but many control commands may require the engine be
277 * functional. The caller should be aware of trying commands that require an
278 * operational ENGINE, and only use functional references in such situations. */
279 int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)());
281 /* This function tests if an ENGINE-specific command is usable as a "setting".
282 * Eg. in an application's config file that gets processed through
283 * ENGINE_ctrl_cmd_string(). If this returns zero, it is not available to
284 * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl(). */
285 int ENGINE_cmd_is_executable(ENGINE *e, int cmd);
287 /* This function passes a command-name and argument to an ENGINE. The cmd_name
288 * is converted to a command number and the control command is called using
289 * 'arg' as an argument (unless the ENGINE doesn't support such a command, in
290 * which case no control command is called). The command is checked for input
291 * flags, and if necessary the argument will be converted to a numeric value. If
292 * cmd_optional is non-zero, then if the ENGINE doesn't support the given
293 * cmd_name the return value will be success anyway. This function is intended
294 * for applications to use so that users (or config files) can supply
295 * engine-specific config data to the ENGINE at run-time to control behaviour of
296 * specific engines. As such, it shouldn't be used for calling ENGINE_ctrl()
297 * functions that return data, deal with binary data, or that are otherwise
298 * supposed to be used directly through ENGINE_ctrl() in application code. Any
299 * "return" data from an ENGINE_ctrl() operation in this function will be lost -
300 * the return value is interpreted as failure if the return value is zero,
301 * success otherwise, and this function returns a boolean value as a result. In
302 * other words, vendors of 'ENGINE'-enabled devices should write ENGINE
303 * implementations with parameterisations that work in this scheme, so that
304 * compliant ENGINE-based applications can work consistently with the same
305 * configuration for the same ENGINE-enabled devices, across applications. */
306 int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
309 /* These functions are useful for manufacturing new ENGINE structures. They
310 * don't address reference counting at all - one uses them to populate an ENGINE
311 * structure with personalised implementations of things prior to using it
312 * directly or adding it to the builtin ENGINE list in OpenSSL. These are also
313 * here so that the ENGINE structure doesn't have to be exposed and break binary
315 ENGINE *ENGINE_new(void);
316 int ENGINE_free(ENGINE *e);
317 int ENGINE_set_id(ENGINE *e, const char *id);
318 int ENGINE_set_name(ENGINE *e, const char *name);
319 int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth);
320 int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth);
321 int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth);
322 int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth);
323 int ENGINE_set_BN_mod_exp(ENGINE *e, BN_MOD_EXP bn_mod_exp);
324 int ENGINE_set_BN_mod_exp_crt(ENGINE *e, BN_MOD_EXP_CRT bn_mod_exp_crt);
325 int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f);
326 int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f);
327 int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f);
328 int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f);
329 int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f);
330 int ENGINE_set_flags(ENGINE *e, int flags);
331 int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns);
332 /* Copies across all ENGINE methods and pointers. NB: This does *not* change
333 * reference counts however. */
334 int ENGINE_cpy(ENGINE *dest, const ENGINE *src);
336 /* These return values from within the ENGINE structure. These can be useful
337 * with functional references as well as structural references - it depends
338 * which you obtained. Using the result for functional purposes if you only
339 * obtained a structural reference may be problematic! */
340 const char *ENGINE_get_id(const ENGINE *e);
341 const char *ENGINE_get_name(const ENGINE *e);
342 const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e);
343 const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e);
344 const DH_METHOD *ENGINE_get_DH(const ENGINE *e);
345 const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e);
346 BN_MOD_EXP ENGINE_get_BN_mod_exp(const ENGINE *e);
347 BN_MOD_EXP_CRT ENGINE_get_BN_mod_exp_crt(const ENGINE *e);
348 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e);
349 ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e);
350 ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e);
351 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e);
352 ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e);
353 const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e);
354 int ENGINE_get_flags(const ENGINE *e);
356 /* FUNCTIONAL functions. These functions deal with ENGINE structures
357 * that have (or will) be initialised for use. Broadly speaking, the
358 * structural functions are useful for iterating the list of available
359 * engine types, creating new engine types, and other "list" operations.
360 * These functions actually deal with ENGINEs that are to be used. As
361 * such these functions can fail (if applicable) when particular
362 * engines are unavailable - eg. if a hardware accelerator is not
363 * attached or not functioning correctly. Each ENGINE has 2 reference
364 * counts; structural and functional. Every time a functional reference
365 * is obtained or released, a corresponding structural reference is
366 * automatically obtained or released too. */
368 /* Initialise a engine type for use (or up its reference count if it's
369 * already in use). This will fail if the engine is not currently
370 * operational and cannot initialise. */
371 int ENGINE_init(ENGINE *e);
372 /* Free a functional reference to a engine type. This does not require
373 * a corresponding call to ENGINE_free as it also releases a structural
375 int ENGINE_finish(ENGINE *e);
377 /* The following functions handle keys that are stored in some secondary
378 * location, handled by the engine. The storage may be on a card or
380 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
381 const char *passphrase);
382 EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
383 const char *passphrase);
385 /* This returns a pointer for the current ENGINE structure that
386 * is (by default) performing any RSA operations. The value returned
387 * is an incremented reference, so it should be free'd (ENGINE_finish)
388 * before it is discarded. */
389 ENGINE *ENGINE_get_default_RSA(void);
390 /* Same for the other "methods" */
391 ENGINE *ENGINE_get_default_DSA(void);
392 ENGINE *ENGINE_get_default_DH(void);
393 ENGINE *ENGINE_get_default_RAND(void);
394 ENGINE *ENGINE_get_default_BN_mod_exp(void);
395 ENGINE *ENGINE_get_default_BN_mod_exp_crt(void);
397 /* This sets a new default ENGINE structure for performing RSA
398 * operations. If the result is non-zero (success) then the ENGINE
399 * structure will have had its reference count up'd so the caller
400 * should still free their own reference 'e'. */
401 int ENGINE_set_default_RSA(ENGINE *e);
402 /* Same for the other "methods" */
403 int ENGINE_set_default_DSA(ENGINE *e);
404 int ENGINE_set_default_DH(ENGINE *e);
405 int ENGINE_set_default_RAND(ENGINE *e);
406 int ENGINE_set_default_BN_mod_exp(ENGINE *e);
407 int ENGINE_set_default_BN_mod_exp_crt(ENGINE *e);
409 /* The combination "set" - the flags are bitwise "OR"d from the
410 * ENGINE_METHOD_*** defines above. */
411 int ENGINE_set_default(ENGINE *e, unsigned int flags);
413 /* Obligatory error function. */
414 void ERR_load_ENGINE_strings(void);
416 /* BEGIN ERROR CODES */
417 /* The following lines are auto generated by the script mkerr.pl. Any changes
418 * made after this point may be overwritten when the script is next run.
420 void ERR_load_ENGINE_strings(void);
422 /* Error codes for the ENGINE functions. */
424 /* Function codes. */
425 #define ENGINE_F_ATALLA_FINISH 159
426 #define ENGINE_F_ATALLA_INIT 160
427 #define ENGINE_F_ATALLA_MOD_EXP 161
428 #define ENGINE_F_ATALLA_RSA_MOD_EXP 162
429 #define ENGINE_F_CSWIFT_DSA_SIGN 133
430 #define ENGINE_F_CSWIFT_DSA_VERIFY 134
431 #define ENGINE_F_CSWIFT_FINISH 100
432 #define ENGINE_F_CSWIFT_INIT 101
433 #define ENGINE_F_CSWIFT_MOD_EXP 102
434 #define ENGINE_F_CSWIFT_MOD_EXP_CRT 103
435 #define ENGINE_F_CSWIFT_RSA_MOD_EXP 104
436 #define ENGINE_F_ENGINE_ADD 105
437 #define ENGINE_F_ENGINE_BY_ID 106
438 #define ENGINE_F_ENGINE_CMD_IS_EXECUTABLE 170
439 #define ENGINE_F_ENGINE_CTRL 142
440 #define ENGINE_F_ENGINE_CTRL_CMD_STRING 171
441 #define ENGINE_F_ENGINE_FINISH 107
442 #define ENGINE_F_ENGINE_FREE 108
443 #define ENGINE_F_ENGINE_GET_NEXT 115
444 #define ENGINE_F_ENGINE_GET_PREV 116
445 #define ENGINE_F_ENGINE_INIT 119
446 #define ENGINE_F_ENGINE_LIST_ADD 120
447 #define ENGINE_F_ENGINE_LIST_REMOVE 121
448 #define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150
449 #define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151
450 #define ENGINE_F_ENGINE_NEW 122
451 #define ENGINE_F_ENGINE_REMOVE 123
452 #define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126
453 #define ENGINE_F_ENGINE_SET_ID 129
454 #define ENGINE_F_ENGINE_SET_NAME 130
455 #define ENGINE_F_ENGINE_UNLOAD_KEY 152
456 #define ENGINE_F_HWCRHK_CTRL 143
457 #define ENGINE_F_HWCRHK_FINISH 135
458 #define ENGINE_F_HWCRHK_GET_PASS 155
459 #define ENGINE_F_HWCRHK_INIT 136
460 #define ENGINE_F_HWCRHK_LOAD_PRIVKEY 153
461 #define ENGINE_F_HWCRHK_LOAD_PUBKEY 154
462 #define ENGINE_F_HWCRHK_MOD_EXP 137
463 #define ENGINE_F_HWCRHK_MOD_EXP_CRT 138
464 #define ENGINE_F_HWCRHK_RAND_BYTES 139
465 #define ENGINE_F_HWCRHK_RSA_MOD_EXP 140
466 #define ENGINE_F_INT_CTRL_HELPER 172
467 #define ENGINE_F_LOG_MESSAGE 141
468 #define ENGINE_F_NURON_FINISH 157
469 #define ENGINE_F_NURON_INIT 156
470 #define ENGINE_F_NURON_MOD_EXP 158
471 #define ENGINE_F_UBSEC_DSA_SIGN 163
472 #define ENGINE_F_UBSEC_DSA_VERIFY 164
473 #define ENGINE_F_UBSEC_FINISH 165
474 #define ENGINE_F_UBSEC_INIT 166
475 #define ENGINE_F_UBSEC_MOD_EXP 167
476 #define ENGINE_F_UBSEC_RSA_MOD_EXP 168
477 #define ENGINE_F_UBSEC_RSA_MOD_EXP_CRT 169
480 #define ENGINE_R_ALREADY_LOADED 100
481 #define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133
482 #define ENGINE_R_BIO_WAS_FREED 121
483 #define ENGINE_R_BN_CTX_FULL 101
484 #define ENGINE_R_BN_EXPAND_FAIL 102
485 #define ENGINE_R_CHIL_ERROR 123
486 #define ENGINE_R_CMD_NOT_EXECUTABLE 134
487 #define ENGINE_R_COMMAND_TAKES_INPUT 135
488 #define ENGINE_R_COMMAND_TAKES_NO_INPUT 136
489 #define ENGINE_R_CONFLICTING_ENGINE_ID 103
490 #define ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED 119
491 #define ENGINE_R_DSO_FAILURE 104
492 #define ENGINE_R_DSO_FUNCTION_NOT_FOUND 131
493 #define ENGINE_R_DSO_NOT_FOUND 132
494 #define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105
495 #define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128
496 #define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129
497 #define ENGINE_R_FINISH_FAILED 106
498 #define ENGINE_R_GET_HANDLE_FAILED 107
499 #define ENGINE_R_ID_OR_NAME_MISSING 108
500 #define ENGINE_R_INIT_FAILED 109
501 #define ENGINE_R_INTERNAL_LIST_ERROR 110
502 #define ENGINE_R_INVALID_CMD_NAME 137
503 #define ENGINE_R_INVALID_CMD_NUMBER 138
504 #define ENGINE_R_MISSING_KEY_COMPONENTS 111
505 #define ENGINE_R_NOT_INITIALISED 117
506 #define ENGINE_R_NOT_LOADED 112
507 #define ENGINE_R_NO_CALLBACK 127
508 #define ENGINE_R_NO_CONTROL_FUNCTION 120
509 #define ENGINE_R_NO_KEY 124
510 #define ENGINE_R_NO_LOAD_FUNCTION 125
511 #define ENGINE_R_NO_REFERENCE 130
512 #define ENGINE_R_NO_SUCH_ENGINE 116
513 #define ENGINE_R_NO_UNLOAD_FUNCTION 126
514 #define ENGINE_R_PROVIDE_PARAMETERS 113
515 #define ENGINE_R_REQUEST_FAILED 114
516 #define ENGINE_R_REQUEST_FALLBACK 118
517 #define ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL 122
518 #define ENGINE_R_UNIT_FAILURE 115
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