store.h 26 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561
/* crypto/store/store.h -*- mode:C; c-file-style: "eay" -*- */
/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
 * project 2003.
 */
/* ====================================================================
 * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#ifndef HEADER_STORE_H
#define HEADER_STORE_H

#include <openssl/opensslconf.h>

#ifdef OPENSSL_NO_STORE
#error STORE is disabled.
#endif

#include <openssl/ossl_typ.h>
#ifndef OPENSSL_NO_DEPRECATED
#include <openssl/evp.h>
#include <openssl/bn.h>
#include <openssl/x509.h>
#endif

#ifdef  __cplusplus
extern "C" {
#endif

/* Already defined in ossl_typ.h */
/* typedef struct store_st STORE; */
/* typedef struct store_method_st STORE_METHOD; */


/* All the following functions return 0, a negative number or NULL on error.
   When everything is fine, they return a positive value or a non-NULL
   pointer, all depending on their purpose. */

/* Creators and destructor.   */
STORE *STORE_new_method(const STORE_METHOD *method);
STORE *STORE_new_engine(ENGINE *engine);
void STORE_free(STORE *ui);


/* Give a user interface parametrised control commands.  This can be used to
   send down an integer, a data pointer or a function pointer, as well as
   be used to get information from a STORE. */
int STORE_ctrl(STORE *store, int cmd, long i, void *p, void (*f)(void));

/* A control to set the directory with keys and certificates.  Used by the
   built-in directory level method. */
#define STORE_CTRL_SET_DIRECTORY	0x0001
/* A control to set a file to load.  Used by the built-in file level method. */
#define STORE_CTRL_SET_FILE		0x0002
/* A control to set a configuration file to load.  Can be used by any method
   that wishes to load a configuration file. */
#define STORE_CTRL_SET_CONF_FILE	0x0003
/* A control to set a the section of the loaded configuration file.  Can be
   used by any method that wishes to load a configuration file. */
#define STORE_CTRL_SET_CONF_SECTION	0x0004


/* Some methods may use extra data */
#define STORE_set_app_data(s,arg)	STORE_set_ex_data(s,0,arg)
#define STORE_get_app_data(s)		STORE_get_ex_data(s,0)
int STORE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int STORE_set_ex_data(STORE *r,int idx,void *arg);
void *STORE_get_ex_data(STORE *r, int idx);

/* Use specific methods instead of the built-in one */
const STORE_METHOD *STORE_get_method(STORE *store);
const STORE_METHOD *STORE_set_method(STORE *store, const STORE_METHOD *meth);

/* The standard OpenSSL methods. */
/* This is the in-memory method.  It does everything except revoking and updating,
   and is of course volatile.  It's used by other methods that have an in-memory
   cache. */
const STORE_METHOD *STORE_Memory(void);
#if 0 /* Not yet implemented */
/* This is the directory store.  It does everything except revoking and updating,
   and uses STORE_Memory() to cache things in memory. */
const STORE_METHOD *STORE_Directory(void);
/* This is the file store.  It does everything except revoking and updating,
   and uses STORE_Memory() to cache things in memory.  Certificates are added
   to it with the store operation, and it will only get cached certificates. */
const STORE_METHOD *STORE_File(void);
#endif

/* Store functions take a type code for the type of data they should store
   or fetch */
typedef enum STORE_object_types
	{
	STORE_OBJECT_TYPE_X509_CERTIFICATE=	0x01, /* X509 * */
	STORE_OBJECT_TYPE_X509_CRL=		0x02, /* X509_CRL * */
	STORE_OBJECT_TYPE_PRIVATE_KEY=		0x03, /* EVP_PKEY * */
	STORE_OBJECT_TYPE_PUBLIC_KEY=		0x04, /* EVP_PKEY * */
	STORE_OBJECT_TYPE_NUMBER=		0x05, /* BIGNUM * */
	STORE_OBJECT_TYPE_ARBITRARY=		0x06, /* BUF_MEM * */
	STORE_OBJECT_TYPE_NUM=			0x06  /* The amount of known
							 object types */
	} STORE_OBJECT_TYPES;
/* List of text strings corresponding to the object types. */
extern const char * const STORE_object_type_string[STORE_OBJECT_TYPE_NUM+1];

/* Some store functions take a parameter list.  Those parameters come with
   one of the following codes. The comments following the codes below indicate
   what type the value should be a pointer to. */
typedef enum STORE_params
	{
	STORE_PARAM_EVP_TYPE=			0x01, /* int */
	STORE_PARAM_BITS=			0x02, /* size_t */
	STORE_PARAM_KEY_PARAMETERS=		0x03, /* ??? */
	STORE_PARAM_KEY_NO_PARAMETERS=		0x04, /* N/A */
	STORE_PARAM_AUTH_PASSPHRASE=		0x05, /* char * */
	STORE_PARAM_AUTH_KRB5_TICKET=		0x06, /* void * */
	STORE_PARAM_TYPE_NUM=			0x06  /* The amount of known
							 parameter types */
	} STORE_PARAM_TYPES;
/* Parameter value sizes.  -1 means unknown, anything else is the required size. */
extern const int STORE_param_sizes[STORE_PARAM_TYPE_NUM+1];

/* Store functions take attribute lists.  Those attributes come with codes.
   The comments following the codes below indicate what type the value should
   be a pointer to. */
typedef enum STORE_attribs
	{
	STORE_ATTR_END=				0x00,
	STORE_ATTR_FRIENDLYNAME=		0x01, /* C string */
	STORE_ATTR_KEYID=			0x02, /* 160 bit string (SHA1) */
	STORE_ATTR_ISSUERKEYID=			0x03, /* 160 bit string (SHA1) */
	STORE_ATTR_SUBJECTKEYID=		0x04, /* 160 bit string (SHA1) */
	STORE_ATTR_ISSUERSERIALHASH=		0x05, /* 160 bit string (SHA1) */
	STORE_ATTR_ISSUER=			0x06, /* X509_NAME * */
	STORE_ATTR_SERIAL=			0x07, /* BIGNUM * */
	STORE_ATTR_SUBJECT=			0x08, /* X509_NAME * */
	STORE_ATTR_CERTHASH=			0x09, /* 160 bit string (SHA1) */
	STORE_ATTR_EMAIL=			0x0a, /* C string */
	STORE_ATTR_FILENAME=			0x0b, /* C string */
	STORE_ATTR_TYPE_NUM=			0x0b, /* The amount of known
							 attribute types */
	STORE_ATTR_OR=				0xff  /* This is a special
							 separator, which
							 expresses the OR
							 operation.  */
	} STORE_ATTR_TYPES;
/* Attribute value sizes.  -1 means unknown, anything else is the required size. */
extern const int STORE_attr_sizes[STORE_ATTR_TYPE_NUM+1];

typedef enum STORE_certificate_status
	{
	STORE_X509_VALID=			0x00,
	STORE_X509_EXPIRED=			0x01,
	STORE_X509_SUSPENDED=			0x02,
	STORE_X509_REVOKED=			0x03
	} STORE_CERTIFICATE_STATUS;

/* Engine store functions will return a structure that contains all the necessary
 * information, including revokation status for certificates.  This is really not
 * needed for application authors, as the ENGINE framework functions will extract
 * the OpenSSL-specific information when at all possible.  However, for engine
 * authors, it's crucial to know this structure.  */
typedef struct STORE_OBJECT_st
	{
	STORE_OBJECT_TYPES type;
	union
		{
		struct
			{
			STORE_CERTIFICATE_STATUS status;
			X509 *certificate;
			} x509;
		X509_CRL *crl;
		EVP_PKEY *key;
		BIGNUM *number;
		BUF_MEM *arbitrary;
		} data;
	} STORE_OBJECT;
DECLARE_STACK_OF(STORE_OBJECT)
STORE_OBJECT *STORE_OBJECT_new(void);
void STORE_OBJECT_free(STORE_OBJECT *data);



/* The following functions handle the storage. They return 0, a negative number
   or NULL on error, anything else on success. */
X509 *STORE_get_certificate(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_store_certificate(STORE *e, X509 *data, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_modify_certificate(STORE *e, OPENSSL_ITEM search_attributes[],
	OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
	OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
int STORE_revoke_certificate(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_delete_certificate(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
void *STORE_list_certificate_start(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
X509 *STORE_list_certificate_next(STORE *e, void *handle);
int STORE_list_certificate_end(STORE *e, void *handle);
int STORE_list_certificate_endp(STORE *e, void *handle);
EVP_PKEY *STORE_generate_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
EVP_PKEY *STORE_get_private_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_store_private_key(STORE *e, EVP_PKEY *data,
	OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
int STORE_modify_private_key(STORE *e, OPENSSL_ITEM search_attributes[],
	OPENSSL_ITEM add_sttributes[], OPENSSL_ITEM modify_attributes[],
	OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
int STORE_revoke_private_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_delete_private_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
void *STORE_list_private_key_start(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
EVP_PKEY *STORE_list_private_key_next(STORE *e, void *handle);
int STORE_list_private_key_end(STORE *e, void *handle);
int STORE_list_private_key_endp(STORE *e, void *handle);
EVP_PKEY *STORE_get_public_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_store_public_key(STORE *e, EVP_PKEY *data, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_modify_public_key(STORE *e, OPENSSL_ITEM search_attributes[],
	OPENSSL_ITEM add_sttributes[], OPENSSL_ITEM modify_attributes[],
	OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
int STORE_revoke_public_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_delete_public_key(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
void *STORE_list_public_key_start(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
EVP_PKEY *STORE_list_public_key_next(STORE *e, void *handle);
int STORE_list_public_key_end(STORE *e, void *handle);
int STORE_list_public_key_endp(STORE *e, void *handle);
X509_CRL *STORE_generate_crl(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
X509_CRL *STORE_get_crl(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_store_crl(STORE *e, X509_CRL *data, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_modify_crl(STORE *e, OPENSSL_ITEM search_attributes[],
	OPENSSL_ITEM add_sttributes[], OPENSSL_ITEM modify_attributes[],
	OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
int STORE_delete_crl(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
void *STORE_list_crl_start(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
X509_CRL *STORE_list_crl_next(STORE *e, void *handle);
int STORE_list_crl_end(STORE *e, void *handle);
int STORE_list_crl_endp(STORE *e, void *handle);
int STORE_store_number(STORE *e, BIGNUM *data, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_modify_number(STORE *e, OPENSSL_ITEM search_attributes[],
	OPENSSL_ITEM add_sttributes[], OPENSSL_ITEM modify_attributes[],
	OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
BIGNUM *STORE_get_number(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_delete_number(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_store_arbitrary(STORE *e, BUF_MEM *data, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_modify_arbitrary(STORE *e, OPENSSL_ITEM search_attributes[],
	OPENSSL_ITEM add_sttributes[], OPENSSL_ITEM modify_attributes[],
	OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
BUF_MEM *STORE_get_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);
int STORE_delete_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
	OPENSSL_ITEM parameters[]);


/* Create and manipulate methods */
STORE_METHOD *STORE_create_method(char *name);
void STORE_destroy_method(STORE_METHOD *store_method);

/* These callback types are use for store handlers */
typedef int (*STORE_INITIALISE_FUNC_PTR)(STORE *);
typedef void (*STORE_CLEANUP_FUNC_PTR)(STORE *);
typedef STORE_OBJECT *(*STORE_GENERATE_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type, OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
typedef STORE_OBJECT *(*STORE_GET_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type, OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
typedef void *(*STORE_START_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type, OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
typedef STORE_OBJECT *(*STORE_NEXT_OBJECT_FUNC_PTR)(STORE *, void *handle);
typedef int (*STORE_END_OBJECT_FUNC_PTR)(STORE *, void *handle);
typedef int (*STORE_HANDLE_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type, OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
typedef int (*STORE_STORE_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type, STORE_OBJECT *data, OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
typedef int (*STORE_MODIFY_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type, OPENSSL_ITEM search_attributes[], OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[], OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[]);
typedef int (*STORE_GENERIC_FUNC_PTR)(STORE *, OPENSSL_ITEM attributes[], OPENSSL_ITEM parameters[]);
typedef int (*STORE_CTRL_FUNC_PTR)(STORE *, int cmd, long l, void *p, void (*f)(void));

int STORE_method_set_initialise_function(STORE_METHOD *sm, STORE_INITIALISE_FUNC_PTR init_f);
int STORE_method_set_cleanup_function(STORE_METHOD *sm, STORE_CLEANUP_FUNC_PTR clean_f);
int STORE_method_set_generate_function(STORE_METHOD *sm, STORE_GENERATE_OBJECT_FUNC_PTR generate_f);
int STORE_method_set_get_function(STORE_METHOD *sm, STORE_GET_OBJECT_FUNC_PTR get_f);
int STORE_method_set_store_function(STORE_METHOD *sm, STORE_STORE_OBJECT_FUNC_PTR store_f);
int STORE_method_set_modify_function(STORE_METHOD *sm, STORE_MODIFY_OBJECT_FUNC_PTR store_f);
int STORE_method_set_revoke_function(STORE_METHOD *sm, STORE_HANDLE_OBJECT_FUNC_PTR revoke_f);
int STORE_method_set_delete_function(STORE_METHOD *sm, STORE_HANDLE_OBJECT_FUNC_PTR delete_f);
int STORE_method_set_list_start_function(STORE_METHOD *sm, STORE_START_OBJECT_FUNC_PTR list_start_f);
int STORE_method_set_list_next_function(STORE_METHOD *sm, STORE_NEXT_OBJECT_FUNC_PTR list_next_f);
int STORE_method_set_list_end_function(STORE_METHOD *sm, STORE_END_OBJECT_FUNC_PTR list_end_f);
int STORE_method_set_update_store_function(STORE_METHOD *sm, STORE_GENERIC_FUNC_PTR);
int STORE_method_set_lock_store_function(STORE_METHOD *sm, STORE_GENERIC_FUNC_PTR);
int STORE_method_set_unlock_store_function(STORE_METHOD *sm, STORE_GENERIC_FUNC_PTR);
int STORE_method_set_ctrl_function(STORE_METHOD *sm, STORE_CTRL_FUNC_PTR ctrl_f);

STORE_INITIALISE_FUNC_PTR STORE_method_get_initialise_function(STORE_METHOD *sm);
STORE_CLEANUP_FUNC_PTR STORE_method_get_cleanup_function(STORE_METHOD *sm);
STORE_GENERATE_OBJECT_FUNC_PTR STORE_method_get_generate_function(STORE_METHOD *sm);
STORE_GET_OBJECT_FUNC_PTR STORE_method_get_get_function(STORE_METHOD *sm);
STORE_STORE_OBJECT_FUNC_PTR STORE_method_get_store_function(STORE_METHOD *sm);
STORE_MODIFY_OBJECT_FUNC_PTR STORE_method_get_modify_function(STORE_METHOD *sm);
STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_revoke_function(STORE_METHOD *sm);
STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_delete_function(STORE_METHOD *sm);
STORE_START_OBJECT_FUNC_PTR STORE_method_get_list_start_function(STORE_METHOD *sm);
STORE_NEXT_OBJECT_FUNC_PTR STORE_method_get_list_next_function(STORE_METHOD *sm);
STORE_END_OBJECT_FUNC_PTR STORE_method_get_list_end_function(STORE_METHOD *sm);
STORE_GENERIC_FUNC_PTR STORE_method_get_update_store_function(STORE_METHOD *sm);
STORE_GENERIC_FUNC_PTR STORE_method_get_lock_store_function(STORE_METHOD *sm);
STORE_GENERIC_FUNC_PTR STORE_method_get_unlock_store_function(STORE_METHOD *sm);
STORE_CTRL_FUNC_PTR STORE_method_get_ctrl_function(STORE_METHOD *sm);

/* Method helper structures and functions. */

/* This structure is the result of parsing through the information in a list
   of OPENSSL_ITEMs.  It stores all the necessary information in a structured
   way.*/
typedef struct STORE_attr_info_st STORE_ATTR_INFO;

/* Parse a list of OPENSSL_ITEMs and return a pointer to a STORE_ATTR_INFO.
   Note that we do this in the list form, since the list of OPENSSL_ITEMs can
   come in blocks separated with STORE_ATTR_OR.  Note that the value returned
   by STORE_parse_attrs_next() must be freed with STORE_ATTR_INFO_free(). */
void *STORE_parse_attrs_start(OPENSSL_ITEM *attributes);
STORE_ATTR_INFO *STORE_parse_attrs_next(void *handle);
int STORE_parse_attrs_end(void *handle);
int STORE_parse_attrs_endp(void *handle);

/* Creator and destructor */
STORE_ATTR_INFO *STORE_ATTR_INFO_new(void);
int STORE_ATTR_INFO_free(STORE_ATTR_INFO *attrs);

/* Manipulators */
char *STORE_ATTR_INFO_get0_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code);
unsigned char *STORE_ATTR_INFO_get0_sha1str(STORE_ATTR_INFO *attrs,
	STORE_ATTR_TYPES code);
X509_NAME *STORE_ATTR_INFO_get0_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code);
BIGNUM *STORE_ATTR_INFO_get0_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code);
int STORE_ATTR_INFO_set_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	char *cstr, size_t cstr_size);
int STORE_ATTR_INFO_set_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	unsigned char *sha1str, size_t sha1str_size);
int STORE_ATTR_INFO_set_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	X509_NAME *dn);
int STORE_ATTR_INFO_set_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	BIGNUM *number);
int STORE_ATTR_INFO_modify_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	char *cstr, size_t cstr_size);
int STORE_ATTR_INFO_modify_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	unsigned char *sha1str, size_t sha1str_size);
int STORE_ATTR_INFO_modify_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	X509_NAME *dn);
int STORE_ATTR_INFO_modify_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
	BIGNUM *number);

/* Compare on basis of a bit pattern formed by the STORE_ATTR_TYPES values
   in each contained attribute. */
int STORE_ATTR_INFO_compare(const STORE_ATTR_INFO * const *a,
			    const STORE_ATTR_INFO * const *b);
/* Check if the set of attributes in a is within the range of attributes
   set in b. */
int STORE_ATTR_INFO_in_range(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
/* Check if the set of attributes in a are also set in b. */
int STORE_ATTR_INFO_in(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
/* Same as STORE_ATTR_INFO_in(), but also checks the attribute values. */
int STORE_ATTR_INFO_in_ex(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);


/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */
void ERR_load_STORE_strings(void);

/* Error codes for the STORE functions. */

/* Function codes. */
#define STORE_F_MEM_DELETE				 134
#define STORE_F_MEM_GENERATE				 135
#define STORE_F_MEM_LIST_END				 168
#define STORE_F_MEM_LIST_NEXT				 136
#define STORE_F_MEM_LIST_START				 137
#define STORE_F_MEM_MODIFY				 169
#define STORE_F_MEM_STORE				 138
#define STORE_F_STORE_ATTR_INFO_GET0_CSTR		 139
#define STORE_F_STORE_ATTR_INFO_GET0_DN			 140
#define STORE_F_STORE_ATTR_INFO_GET0_NUMBER		 141
#define STORE_F_STORE_ATTR_INFO_GET0_SHA1STR		 142
#define STORE_F_STORE_ATTR_INFO_MODIFY_CSTR		 143
#define STORE_F_STORE_ATTR_INFO_MODIFY_DN		 144
#define STORE_F_STORE_ATTR_INFO_MODIFY_NUMBER		 145
#define STORE_F_STORE_ATTR_INFO_MODIFY_SHA1STR		 146
#define STORE_F_STORE_ATTR_INFO_SET_CSTR		 147
#define STORE_F_STORE_ATTR_INFO_SET_DN			 148
#define STORE_F_STORE_ATTR_INFO_SET_NUMBER		 149
#define STORE_F_STORE_ATTR_INFO_SET_SHA1STR		 150
#define STORE_F_STORE_CERTIFICATE			 170
#define STORE_F_STORE_CTRL				 161
#define STORE_F_STORE_DELETE_ARBITRARY			 158
#define STORE_F_STORE_DELETE_CERTIFICATE		 102
#define STORE_F_STORE_DELETE_CRL			 103
#define STORE_F_STORE_DELETE_NUMBER			 104
#define STORE_F_STORE_DELETE_PRIVATE_KEY		 105
#define STORE_F_STORE_DELETE_PUBLIC_KEY			 106
#define STORE_F_STORE_GENERATE_CRL			 107
#define STORE_F_STORE_GENERATE_KEY			 108
#define STORE_F_STORE_GET_ARBITRARY			 159
#define STORE_F_STORE_GET_CERTIFICATE			 109
#define STORE_F_STORE_GET_CRL				 110
#define STORE_F_STORE_GET_NUMBER			 111
#define STORE_F_STORE_GET_PRIVATE_KEY			 112
#define STORE_F_STORE_GET_PUBLIC_KEY			 113
#define STORE_F_STORE_LIST_CERTIFICATE_END		 114
#define STORE_F_STORE_LIST_CERTIFICATE_ENDP		 153
#define STORE_F_STORE_LIST_CERTIFICATE_NEXT		 115
#define STORE_F_STORE_LIST_CERTIFICATE_START		 116
#define STORE_F_STORE_LIST_CRL_END			 117
#define STORE_F_STORE_LIST_CRL_ENDP			 154
#define STORE_F_STORE_LIST_CRL_NEXT			 118
#define STORE_F_STORE_LIST_CRL_START			 119
#define STORE_F_STORE_LIST_PRIVATE_KEY_END		 120
#define STORE_F_STORE_LIST_PRIVATE_KEY_ENDP		 155
#define STORE_F_STORE_LIST_PRIVATE_KEY_NEXT		 121
#define STORE_F_STORE_LIST_PRIVATE_KEY_START		 122
#define STORE_F_STORE_LIST_PUBLIC_KEY_END		 123
#define STORE_F_STORE_LIST_PUBLIC_KEY_ENDP		 156
#define STORE_F_STORE_LIST_PUBLIC_KEY_NEXT		 124
#define STORE_F_STORE_LIST_PUBLIC_KEY_START		 125
#define STORE_F_STORE_MODIFY_ARBITRARY			 162
#define STORE_F_STORE_MODIFY_CERTIFICATE		 163
#define STORE_F_STORE_MODIFY_CRL			 164
#define STORE_F_STORE_MODIFY_NUMBER			 165
#define STORE_F_STORE_MODIFY_PRIVATE_KEY		 166
#define STORE_F_STORE_MODIFY_PUBLIC_KEY			 167
#define STORE_F_STORE_NEW_ENGINE			 133
#define STORE_F_STORE_NEW_METHOD			 132
#define STORE_F_STORE_PARSE_ATTRS_END			 151
#define STORE_F_STORE_PARSE_ATTRS_ENDP			 172
#define STORE_F_STORE_PARSE_ATTRS_NEXT			 152
#define STORE_F_STORE_PARSE_ATTRS_START			 171
#define STORE_F_STORE_REVOKE_CERTIFICATE		 129
#define STORE_F_STORE_REVOKE_PRIVATE_KEY		 130
#define STORE_F_STORE_REVOKE_PUBLIC_KEY			 131
#define STORE_F_STORE_STORE_ARBITRARY			 157
#define STORE_F_STORE_STORE_CERTIFICATE			 100
#define STORE_F_STORE_STORE_CRL				 101
#define STORE_F_STORE_STORE_NUMBER			 126
#define STORE_F_STORE_STORE_PRIVATE_KEY			 127
#define STORE_F_STORE_STORE_PUBLIC_KEY			 128

/* Reason codes. */
#define STORE_R_ALREADY_HAS_A_VALUE			 127
#define STORE_R_FAILED_DELETING_ARBITRARY		 132
#define STORE_R_FAILED_DELETING_CERTIFICATE		 100
#define STORE_R_FAILED_DELETING_KEY			 101
#define STORE_R_FAILED_DELETING_NUMBER			 102
#define STORE_R_FAILED_GENERATING_CRL			 103
#define STORE_R_FAILED_GENERATING_KEY			 104
#define STORE_R_FAILED_GETTING_ARBITRARY		 133
#define STORE_R_FAILED_GETTING_CERTIFICATE		 105
#define STORE_R_FAILED_GETTING_KEY			 106
#define STORE_R_FAILED_GETTING_NUMBER			 107
#define STORE_R_FAILED_LISTING_CERTIFICATES		 108
#define STORE_R_FAILED_LISTING_KEYS			 109
#define STORE_R_FAILED_MODIFYING_ARBITRARY		 138
#define STORE_R_FAILED_MODIFYING_CERTIFICATE		 139
#define STORE_R_FAILED_MODIFYING_CRL			 140
#define STORE_R_FAILED_MODIFYING_NUMBER			 141
#define STORE_R_FAILED_MODIFYING_PRIVATE_KEY		 142
#define STORE_R_FAILED_MODIFYING_PUBLIC_KEY		 143
#define STORE_R_FAILED_REVOKING_CERTIFICATE		 110
#define STORE_R_FAILED_REVOKING_KEY			 111
#define STORE_R_FAILED_STORING_ARBITRARY		 134
#define STORE_R_FAILED_STORING_CERTIFICATE		 112
#define STORE_R_FAILED_STORING_KEY			 113
#define STORE_R_FAILED_STORING_NUMBER			 114
#define STORE_R_NOT_IMPLEMENTED				 128
#define STORE_R_NO_CONTROL_FUNCTION			 144
#define STORE_R_NO_DELETE_ARBITRARY_FUNCTION		 135
#define STORE_R_NO_DELETE_NUMBER_FUNCTION		 115
#define STORE_R_NO_DELETE_OBJECT_FUNCTION		 116
#define STORE_R_NO_GENERATE_CRL_FUNCTION		 117
#define STORE_R_NO_GENERATE_OBJECT_FUNCTION		 118
#define STORE_R_NO_GET_OBJECT_ARBITRARY_FUNCTION	 136
#define STORE_R_NO_GET_OBJECT_FUNCTION			 119
#define STORE_R_NO_GET_OBJECT_NUMBER_FUNCTION		 120
#define STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION		 131
#define STORE_R_NO_LIST_OBJECT_END_FUNCTION		 121
#define STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION		 122
#define STORE_R_NO_LIST_OBJECT_START_FUNCTION		 123
#define STORE_R_NO_MODIFY_OBJECT_FUNCTION		 145
#define STORE_R_NO_REVOKE_OBJECT_FUNCTION		 124
#define STORE_R_NO_STORE				 129
#define STORE_R_NO_STORE_OBJECT_ARBITRARY_FUNCTION	 137
#define STORE_R_NO_STORE_OBJECT_FUNCTION		 125
#define STORE_R_NO_STORE_OBJECT_NUMBER_FUNCTION		 126
#define STORE_R_NO_VALUE				 130

#ifdef  __cplusplus
}
#endif
#endif