store.h revision 296465
1/* crypto/store/store.h -*- mode:C; c-file-style: "eay" -*- */
2/*
3 * Written by Richard Levitte (richard@levitte.org) for the OpenSSL project
4 * 2003.
5 */
6/* ====================================================================
7 * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    openssl-core@openssl.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60#ifndef HEADER_STORE_H
61# define HEADER_STORE_H
62
63# include <openssl/ossl_typ.h>
64# ifndef OPENSSL_NO_DEPRECATED
65#  include <openssl/evp.h>
66#  include <openssl/bn.h>
67#  include <openssl/x509.h>
68# endif
69
70#ifdef  __cplusplus
71extern "C" {
72#endif
73
74/* Already defined in ossl_typ.h */
75/* typedef struct store_st STORE; */
76/* typedef struct store_method_st STORE_METHOD; */
77
78/*
79 * All the following functions return 0, a negative number or NULL on error.
80 * When everything is fine, they return a positive value or a non-NULL
81 * pointer, all depending on their purpose.
82 */
83
84/* Creators and destructor.   */
85STORE *STORE_new_method(const STORE_METHOD *method);
86STORE *STORE_new_engine(ENGINE *engine);
87void STORE_free(STORE *ui);
88
89/*
90 * Give a user interface parametrised control commands.  This can be used to
91 * send down an integer, a data pointer or a function pointer, as well as be
92 * used to get information from a STORE.
93 */
94int STORE_ctrl(STORE *store, int cmd, long i, void *p, void (*f) (void));
95
96/*
97 * A control to set the directory with keys and certificates.  Used by the
98 * built-in directory level method.
99 */
100# define STORE_CTRL_SET_DIRECTORY        0x0001
101/*
102 * A control to set a file to load.  Used by the built-in file level method.
103 */
104# define STORE_CTRL_SET_FILE             0x0002
105/*
106 * A control to set a configuration file to load.  Can be used by any method
107 * that wishes to load a configuration file.
108 */
109# define STORE_CTRL_SET_CONF_FILE        0x0003
110/*
111 * A control to set a the section of the loaded configuration file.  Can be
112 * used by any method that wishes to load a configuration file.
113 */
114# define STORE_CTRL_SET_CONF_SECTION     0x0004
115
116/* Some methods may use extra data */
117# define STORE_set_app_data(s,arg)       STORE_set_ex_data(s,0,arg)
118# define STORE_get_app_data(s)           STORE_get_ex_data(s,0)
119int STORE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
120                           CRYPTO_EX_dup *dup_func,
121                           CRYPTO_EX_free *free_func);
122int STORE_set_ex_data(STORE *r, int idx, void *arg);
123void *STORE_get_ex_data(STORE *r, int idx);
124
125/* Use specific methods instead of the built-in one */
126const STORE_METHOD *STORE_get_method(STORE *store);
127const STORE_METHOD *STORE_set_method(STORE *store, const STORE_METHOD *meth);
128
129/* The standard OpenSSL methods. */
130/*
131 * This is the in-memory method.  It does everything except revoking and
132 * updating, and is of course volatile.  It's used by other methods that have
133 * an in-memory cache.
134 */
135const STORE_METHOD *STORE_Memory(void);
136# if 0                          /* Not yet implemented */
137/*
138 * This is the directory store.  It does everything except revoking and
139 * updating, and uses STORE_Memory() to cache things in memory.
140 */
141const STORE_METHOD *STORE_Directory(void);
142/*
143 * This is the file store.  It does everything except revoking and updating,
144 * and uses STORE_Memory() to cache things in memory.  Certificates are added
145 * to it with the store operation, and it will only get cached certificates.
146 */
147const STORE_METHOD *STORE_File(void);
148# endif
149
150/*
151 * Store functions take a type code for the type of data they should store or
152 * fetch
153 */
154typedef enum STORE_object_types {
155    STORE_OBJECT_TYPE_X509_CERTIFICATE = 0x01, /* X509 * */
156    STORE_OBJECT_TYPE_X509_CRL = 0x02, /* X509_CRL * */
157    STORE_OBJECT_TYPE_PRIVATE_KEY = 0x03, /* EVP_PKEY * */
158    STORE_OBJECT_TYPE_PUBLIC_KEY = 0x04, /* EVP_PKEY * */
159    STORE_OBJECT_TYPE_NUMBER = 0x05, /* BIGNUM * */
160    STORE_OBJECT_TYPE_ARBITRARY = 0x06, /* BUF_MEM * */
161    STORE_OBJECT_TYPE_NUM = 0x06 /* The amount of known object types */
162} STORE_OBJECT_TYPES;
163/* List of text strings corresponding to the object types. */
164extern const char *const STORE_object_type_string[STORE_OBJECT_TYPE_NUM + 1];
165
166/*
167 * Some store functions take a parameter list.  Those parameters come with
168 * one of the following codes. The comments following the codes below
169 * indicate what type the value should be a pointer to.
170 */
171typedef enum STORE_params {
172    STORE_PARAM_EVP_TYPE = 0x01, /* int */
173    STORE_PARAM_BITS = 0x02,    /* size_t */
174    STORE_PARAM_KEY_PARAMETERS = 0x03, /* ??? */
175    STORE_PARAM_KEY_NO_PARAMETERS = 0x04, /* N/A */
176    STORE_PARAM_AUTH_PASSPHRASE = 0x05, /* char * */
177    STORE_PARAM_AUTH_KRB5_TICKET = 0x06, /* void * */
178    STORE_PARAM_TYPE_NUM = 0x06 /* The amount of known parameter types */
179} STORE_PARAM_TYPES;
180/*
181 * Parameter value sizes.  -1 means unknown, anything else is the required
182 * size.
183 */
184extern const int STORE_param_sizes[STORE_PARAM_TYPE_NUM + 1];
185
186/*
187 * Store functions take attribute lists.  Those attributes come with codes.
188 * The comments following the codes below indicate what type the value should
189 * be a pointer to.
190 */
191typedef enum STORE_attribs {
192    STORE_ATTR_END = 0x00,
193    STORE_ATTR_FRIENDLYNAME = 0x01, /* C string */
194    STORE_ATTR_KEYID = 0x02,    /* 160 bit string (SHA1) */
195    STORE_ATTR_ISSUERKEYID = 0x03, /* 160 bit string (SHA1) */
196    STORE_ATTR_SUBJECTKEYID = 0x04, /* 160 bit string (SHA1) */
197    STORE_ATTR_ISSUERSERIALHASH = 0x05, /* 160 bit string (SHA1) */
198    STORE_ATTR_ISSUER = 0x06,   /* X509_NAME * */
199    STORE_ATTR_SERIAL = 0x07,   /* BIGNUM * */
200    STORE_ATTR_SUBJECT = 0x08,  /* X509_NAME * */
201    STORE_ATTR_CERTHASH = 0x09, /* 160 bit string (SHA1) */
202    STORE_ATTR_EMAIL = 0x0a,    /* C string */
203    STORE_ATTR_FILENAME = 0x0b, /* C string */
204    STORE_ATTR_TYPE_NUM = 0x0b, /* The amount of known attribute types */
205    STORE_ATTR_OR = 0xff        /* This is a special separator, which
206                                 * expresses the OR operation.  */
207} STORE_ATTR_TYPES;
208/*
209 * Attribute value sizes.  -1 means unknown, anything else is the required
210 * size.
211 */
212extern const int STORE_attr_sizes[STORE_ATTR_TYPE_NUM + 1];
213
214typedef enum STORE_certificate_status {
215    STORE_X509_VALID = 0x00,
216    STORE_X509_EXPIRED = 0x01,
217    STORE_X509_SUSPENDED = 0x02,
218    STORE_X509_REVOKED = 0x03
219} STORE_CERTIFICATE_STATUS;
220
221/*
222 * Engine store functions will return a structure that contains all the
223 * necessary information, including revokation status for certificates.  This
224 * is really not needed for application authors, as the ENGINE framework
225 * functions will extract the OpenSSL-specific information when at all
226 * possible.  However, for engine authors, it's crucial to know this
227 * structure.
228 */
229typedef struct STORE_OBJECT_st {
230    STORE_OBJECT_TYPES type;
231    union {
232        struct {
233            STORE_CERTIFICATE_STATUS status;
234            X509 *certificate;
235        } x509;
236        X509_CRL *crl;
237        EVP_PKEY *key;
238        BIGNUM *number;
239        BUF_MEM *arbitrary;
240    } data;
241} STORE_OBJECT;
242DECLARE_STACK_OF(STORE_OBJECT)
243STORE_OBJECT *STORE_OBJECT_new(void);
244void STORE_OBJECT_free(STORE_OBJECT *data);
245
246/*
247 * The following functions handle the storage. They return 0, a negative
248 * number or NULL on error, anything else on success.
249 */
250X509 *STORE_get_certificate(STORE *e, OPENSSL_ITEM attributes[],
251                            OPENSSL_ITEM parameters[]);
252int STORE_store_certificate(STORE *e, X509 *data, OPENSSL_ITEM attributes[],
253                            OPENSSL_ITEM parameters[]);
254int STORE_modify_certificate(STORE *e, OPENSSL_ITEM search_attributes[],
255                             OPENSSL_ITEM add_attributes[],
256                             OPENSSL_ITEM modify_attributes[],
257                             OPENSSL_ITEM delete_attributes[],
258                             OPENSSL_ITEM parameters[]);
259int STORE_revoke_certificate(STORE *e, OPENSSL_ITEM attributes[],
260                             OPENSSL_ITEM parameters[]);
261int STORE_delete_certificate(STORE *e, OPENSSL_ITEM attributes[],
262                             OPENSSL_ITEM parameters[]);
263void *STORE_list_certificate_start(STORE *e, OPENSSL_ITEM attributes[],
264                                   OPENSSL_ITEM parameters[]);
265X509 *STORE_list_certificate_next(STORE *e, void *handle);
266int STORE_list_certificate_end(STORE *e, void *handle);
267int STORE_list_certificate_endp(STORE *e, void *handle);
268EVP_PKEY *STORE_generate_key(STORE *e, OPENSSL_ITEM attributes[],
269                             OPENSSL_ITEM parameters[]);
270EVP_PKEY *STORE_get_private_key(STORE *e, OPENSSL_ITEM attributes[],
271                                OPENSSL_ITEM parameters[]);
272int STORE_store_private_key(STORE *e, EVP_PKEY *data,
273                            OPENSSL_ITEM attributes[],
274                            OPENSSL_ITEM parameters[]);
275int STORE_modify_private_key(STORE *e, OPENSSL_ITEM search_attributes[],
276                             OPENSSL_ITEM add_sttributes[],
277                             OPENSSL_ITEM modify_attributes[],
278                             OPENSSL_ITEM delete_attributes[],
279                             OPENSSL_ITEM parameters[]);
280int STORE_revoke_private_key(STORE *e, OPENSSL_ITEM attributes[],
281                             OPENSSL_ITEM parameters[]);
282int STORE_delete_private_key(STORE *e, OPENSSL_ITEM attributes[],
283                             OPENSSL_ITEM parameters[]);
284void *STORE_list_private_key_start(STORE *e, OPENSSL_ITEM attributes[],
285                                   OPENSSL_ITEM parameters[]);
286EVP_PKEY *STORE_list_private_key_next(STORE *e, void *handle);
287int STORE_list_private_key_end(STORE *e, void *handle);
288int STORE_list_private_key_endp(STORE *e, void *handle);
289EVP_PKEY *STORE_get_public_key(STORE *e, OPENSSL_ITEM attributes[],
290                               OPENSSL_ITEM parameters[]);
291int STORE_store_public_key(STORE *e, EVP_PKEY *data,
292                           OPENSSL_ITEM attributes[],
293                           OPENSSL_ITEM parameters[]);
294int STORE_modify_public_key(STORE *e, OPENSSL_ITEM search_attributes[],
295                            OPENSSL_ITEM add_sttributes[],
296                            OPENSSL_ITEM modify_attributes[],
297                            OPENSSL_ITEM delete_attributes[],
298                            OPENSSL_ITEM parameters[]);
299int STORE_revoke_public_key(STORE *e, OPENSSL_ITEM attributes[],
300                            OPENSSL_ITEM parameters[]);
301int STORE_delete_public_key(STORE *e, OPENSSL_ITEM attributes[],
302                            OPENSSL_ITEM parameters[]);
303void *STORE_list_public_key_start(STORE *e, OPENSSL_ITEM attributes[],
304                                  OPENSSL_ITEM parameters[]);
305EVP_PKEY *STORE_list_public_key_next(STORE *e, void *handle);
306int STORE_list_public_key_end(STORE *e, void *handle);
307int STORE_list_public_key_endp(STORE *e, void *handle);
308X509_CRL *STORE_generate_crl(STORE *e, OPENSSL_ITEM attributes[],
309                             OPENSSL_ITEM parameters[]);
310X509_CRL *STORE_get_crl(STORE *e, OPENSSL_ITEM attributes[],
311                        OPENSSL_ITEM parameters[]);
312int STORE_store_crl(STORE *e, X509_CRL *data, OPENSSL_ITEM attributes[],
313                    OPENSSL_ITEM parameters[]);
314int STORE_modify_crl(STORE *e, OPENSSL_ITEM search_attributes[],
315                     OPENSSL_ITEM add_sttributes[],
316                     OPENSSL_ITEM modify_attributes[],
317                     OPENSSL_ITEM delete_attributes[],
318                     OPENSSL_ITEM parameters[]);
319int STORE_delete_crl(STORE *e, OPENSSL_ITEM attributes[],
320                     OPENSSL_ITEM parameters[]);
321void *STORE_list_crl_start(STORE *e, OPENSSL_ITEM attributes[],
322                           OPENSSL_ITEM parameters[]);
323X509_CRL *STORE_list_crl_next(STORE *e, void *handle);
324int STORE_list_crl_end(STORE *e, void *handle);
325int STORE_list_crl_endp(STORE *e, void *handle);
326int STORE_store_number(STORE *e, BIGNUM *data, OPENSSL_ITEM attributes[],
327                       OPENSSL_ITEM parameters[]);
328int STORE_modify_number(STORE *e, OPENSSL_ITEM search_attributes[],
329                        OPENSSL_ITEM add_sttributes[],
330                        OPENSSL_ITEM modify_attributes[],
331                        OPENSSL_ITEM delete_attributes[],
332                        OPENSSL_ITEM parameters[]);
333BIGNUM *STORE_get_number(STORE *e, OPENSSL_ITEM attributes[],
334                         OPENSSL_ITEM parameters[]);
335int STORE_delete_number(STORE *e, OPENSSL_ITEM attributes[],
336                        OPENSSL_ITEM parameters[]);
337int STORE_store_arbitrary(STORE *e, BUF_MEM *data, OPENSSL_ITEM attributes[],
338                          OPENSSL_ITEM parameters[]);
339int STORE_modify_arbitrary(STORE *e, OPENSSL_ITEM search_attributes[],
340                           OPENSSL_ITEM add_sttributes[],
341                           OPENSSL_ITEM modify_attributes[],
342                           OPENSSL_ITEM delete_attributes[],
343                           OPENSSL_ITEM parameters[]);
344BUF_MEM *STORE_get_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
345                             OPENSSL_ITEM parameters[]);
346int STORE_delete_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
347                           OPENSSL_ITEM parameters[]);
348
349/* Create and manipulate methods */
350STORE_METHOD *STORE_create_method(char *name);
351void STORE_destroy_method(STORE_METHOD *store_method);
352
353/* These callback types are use for store handlers */
354typedef int (*STORE_INITIALISE_FUNC_PTR) (STORE *);
355typedef void (*STORE_CLEANUP_FUNC_PTR) (STORE *);
356typedef STORE_OBJECT *(*STORE_GENERATE_OBJECT_FUNC_PTR)(STORE *,
357                                                        STORE_OBJECT_TYPES
358                                                        type,
359                                                        OPENSSL_ITEM
360                                                        attributes[],
361                                                        OPENSSL_ITEM
362                                                        parameters[]);
363typedef STORE_OBJECT *(*STORE_GET_OBJECT_FUNC_PTR)(STORE *,
364                                                   STORE_OBJECT_TYPES type,
365                                                   OPENSSL_ITEM attributes[],
366                                                   OPENSSL_ITEM parameters[]);
367typedef void *(*STORE_START_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type,
368                                             OPENSSL_ITEM attributes[],
369                                             OPENSSL_ITEM parameters[]);
370typedef STORE_OBJECT *(*STORE_NEXT_OBJECT_FUNC_PTR)(STORE *, void *handle);
371typedef int (*STORE_END_OBJECT_FUNC_PTR) (STORE *, void *handle);
372typedef int (*STORE_HANDLE_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
373                                             OPENSSL_ITEM attributes[],
374                                             OPENSSL_ITEM parameters[]);
375typedef int (*STORE_STORE_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
376                                            STORE_OBJECT *data,
377                                            OPENSSL_ITEM attributes[],
378                                            OPENSSL_ITEM parameters[]);
379typedef int (*STORE_MODIFY_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
380                                             OPENSSL_ITEM search_attributes[],
381                                             OPENSSL_ITEM add_attributes[],
382                                             OPENSSL_ITEM modify_attributes[],
383                                             OPENSSL_ITEM delete_attributes[],
384                                             OPENSSL_ITEM parameters[]);
385typedef int (*STORE_GENERIC_FUNC_PTR) (STORE *, OPENSSL_ITEM attributes[],
386                                       OPENSSL_ITEM parameters[]);
387typedef int (*STORE_CTRL_FUNC_PTR) (STORE *, int cmd, long l, void *p,
388                                    void (*f) (void));
389
390int STORE_method_set_initialise_function(STORE_METHOD *sm,
391                                         STORE_INITIALISE_FUNC_PTR init_f);
392int STORE_method_set_cleanup_function(STORE_METHOD *sm,
393                                      STORE_CLEANUP_FUNC_PTR clean_f);
394int STORE_method_set_generate_function(STORE_METHOD *sm,
395                                       STORE_GENERATE_OBJECT_FUNC_PTR
396                                       generate_f);
397int STORE_method_set_get_function(STORE_METHOD *sm,
398                                  STORE_GET_OBJECT_FUNC_PTR get_f);
399int STORE_method_set_store_function(STORE_METHOD *sm,
400                                    STORE_STORE_OBJECT_FUNC_PTR store_f);
401int STORE_method_set_modify_function(STORE_METHOD *sm,
402                                     STORE_MODIFY_OBJECT_FUNC_PTR store_f);
403int STORE_method_set_revoke_function(STORE_METHOD *sm,
404                                     STORE_HANDLE_OBJECT_FUNC_PTR revoke_f);
405int STORE_method_set_delete_function(STORE_METHOD *sm,
406                                     STORE_HANDLE_OBJECT_FUNC_PTR delete_f);
407int STORE_method_set_list_start_function(STORE_METHOD *sm,
408                                         STORE_START_OBJECT_FUNC_PTR
409                                         list_start_f);
410int STORE_method_set_list_next_function(STORE_METHOD *sm,
411                                        STORE_NEXT_OBJECT_FUNC_PTR
412                                        list_next_f);
413int STORE_method_set_list_end_function(STORE_METHOD *sm,
414                                       STORE_END_OBJECT_FUNC_PTR list_end_f);
415int STORE_method_set_update_store_function(STORE_METHOD *sm,
416                                           STORE_GENERIC_FUNC_PTR);
417int STORE_method_set_lock_store_function(STORE_METHOD *sm,
418                                         STORE_GENERIC_FUNC_PTR);
419int STORE_method_set_unlock_store_function(STORE_METHOD *sm,
420                                           STORE_GENERIC_FUNC_PTR);
421int STORE_method_set_ctrl_function(STORE_METHOD *sm,
422                                   STORE_CTRL_FUNC_PTR ctrl_f);
423
424STORE_INITIALISE_FUNC_PTR STORE_method_get_initialise_function(STORE_METHOD
425                                                               *sm);
426STORE_CLEANUP_FUNC_PTR STORE_method_get_cleanup_function(STORE_METHOD *sm);
427STORE_GENERATE_OBJECT_FUNC_PTR STORE_method_get_generate_function(STORE_METHOD
428                                                                  *sm);
429STORE_GET_OBJECT_FUNC_PTR STORE_method_get_get_function(STORE_METHOD *sm);
430STORE_STORE_OBJECT_FUNC_PTR STORE_method_get_store_function(STORE_METHOD *sm);
431STORE_MODIFY_OBJECT_FUNC_PTR STORE_method_get_modify_function(STORE_METHOD
432                                                              *sm);
433STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_revoke_function(STORE_METHOD
434                                                              *sm);
435STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_delete_function(STORE_METHOD
436                                                              *sm);
437STORE_START_OBJECT_FUNC_PTR STORE_method_get_list_start_function(STORE_METHOD
438                                                                 *sm);
439STORE_NEXT_OBJECT_FUNC_PTR STORE_method_get_list_next_function(STORE_METHOD
440                                                               *sm);
441STORE_END_OBJECT_FUNC_PTR STORE_method_get_list_end_function(STORE_METHOD
442                                                             *sm);
443STORE_GENERIC_FUNC_PTR STORE_method_get_update_store_function(STORE_METHOD
444                                                              *sm);
445STORE_GENERIC_FUNC_PTR STORE_method_get_lock_store_function(STORE_METHOD *sm);
446STORE_GENERIC_FUNC_PTR STORE_method_get_unlock_store_function(STORE_METHOD
447                                                              *sm);
448STORE_CTRL_FUNC_PTR STORE_method_get_ctrl_function(STORE_METHOD *sm);
449
450/* Method helper structures and functions. */
451
452/*
453 * This structure is the result of parsing through the information in a list
454 * of OPENSSL_ITEMs.  It stores all the necessary information in a structured
455 * way.
456 */
457typedef struct STORE_attr_info_st STORE_ATTR_INFO;
458
459/*
460 * Parse a list of OPENSSL_ITEMs and return a pointer to a STORE_ATTR_INFO.
461 * Note that we do this in the list form, since the list of OPENSSL_ITEMs can
462 * come in blocks separated with STORE_ATTR_OR.  Note that the value returned
463 * by STORE_parse_attrs_next() must be freed with STORE_ATTR_INFO_free().
464 */
465void *STORE_parse_attrs_start(OPENSSL_ITEM *attributes);
466STORE_ATTR_INFO *STORE_parse_attrs_next(void *handle);
467int STORE_parse_attrs_end(void *handle);
468int STORE_parse_attrs_endp(void *handle);
469
470/* Creator and destructor */
471STORE_ATTR_INFO *STORE_ATTR_INFO_new(void);
472int STORE_ATTR_INFO_free(STORE_ATTR_INFO *attrs);
473
474/* Manipulators */
475char *STORE_ATTR_INFO_get0_cstr(STORE_ATTR_INFO *attrs,
476                                STORE_ATTR_TYPES code);
477unsigned char *STORE_ATTR_INFO_get0_sha1str(STORE_ATTR_INFO *attrs,
478                                            STORE_ATTR_TYPES code);
479X509_NAME *STORE_ATTR_INFO_get0_dn(STORE_ATTR_INFO *attrs,
480                                   STORE_ATTR_TYPES code);
481BIGNUM *STORE_ATTR_INFO_get0_number(STORE_ATTR_INFO *attrs,
482                                    STORE_ATTR_TYPES code);
483int STORE_ATTR_INFO_set_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
484                             char *cstr, size_t cstr_size);
485int STORE_ATTR_INFO_set_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
486                                unsigned char *sha1str, size_t sha1str_size);
487int STORE_ATTR_INFO_set_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
488                           X509_NAME *dn);
489int STORE_ATTR_INFO_set_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
490                               BIGNUM *number);
491int STORE_ATTR_INFO_modify_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
492                                char *cstr, size_t cstr_size);
493int STORE_ATTR_INFO_modify_sha1str(STORE_ATTR_INFO *attrs,
494                                   STORE_ATTR_TYPES code,
495                                   unsigned char *sha1str,
496                                   size_t sha1str_size);
497int STORE_ATTR_INFO_modify_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
498                              X509_NAME *dn);
499int STORE_ATTR_INFO_modify_number(STORE_ATTR_INFO *attrs,
500                                  STORE_ATTR_TYPES code, BIGNUM *number);
501
502/*
503 * Compare on basis of a bit pattern formed by the STORE_ATTR_TYPES values in
504 * each contained attribute.
505 */
506int STORE_ATTR_INFO_compare(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
507/*
508 * Check if the set of attributes in a is within the range of attributes set
509 * in b.
510 */
511int STORE_ATTR_INFO_in_range(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
512/* Check if the set of attributes in a are also set in b. */
513int STORE_ATTR_INFO_in(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
514/* Same as STORE_ATTR_INFO_in(), but also checks the attribute values. */
515int STORE_ATTR_INFO_in_ex(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
516
517/* BEGIN ERROR CODES */
518/*
519 * The following lines are auto generated by the script mkerr.pl. Any changes
520 * made after this point may be overwritten when the script is next run.
521 */
522void ERR_load_STORE_strings(void);
523
524/* Error codes for the STORE functions. */
525
526/* Function codes. */
527# define STORE_F_MEM_DELETE                               134
528# define STORE_F_MEM_GENERATE                             135
529# define STORE_F_MEM_LIST_END                             168
530# define STORE_F_MEM_LIST_NEXT                            136
531# define STORE_F_MEM_LIST_START                           137
532# define STORE_F_MEM_MODIFY                               169
533# define STORE_F_MEM_STORE                                138
534# define STORE_F_STORE_ATTR_INFO_GET0_CSTR                139
535# define STORE_F_STORE_ATTR_INFO_GET0_DN                  140
536# define STORE_F_STORE_ATTR_INFO_GET0_NUMBER              141
537# define STORE_F_STORE_ATTR_INFO_GET0_SHA1STR             142
538# define STORE_F_STORE_ATTR_INFO_MODIFY_CSTR              143
539# define STORE_F_STORE_ATTR_INFO_MODIFY_DN                144
540# define STORE_F_STORE_ATTR_INFO_MODIFY_NUMBER            145
541# define STORE_F_STORE_ATTR_INFO_MODIFY_SHA1STR           146
542# define STORE_F_STORE_ATTR_INFO_SET_CSTR                 147
543# define STORE_F_STORE_ATTR_INFO_SET_DN                   148
544# define STORE_F_STORE_ATTR_INFO_SET_NUMBER               149
545# define STORE_F_STORE_ATTR_INFO_SET_SHA1STR              150
546# define STORE_F_STORE_CERTIFICATE                        170
547# define STORE_F_STORE_CTRL                               161
548# define STORE_F_STORE_DELETE_ARBITRARY                   158
549# define STORE_F_STORE_DELETE_CERTIFICATE                 102
550# define STORE_F_STORE_DELETE_CRL                         103
551# define STORE_F_STORE_DELETE_NUMBER                      104
552# define STORE_F_STORE_DELETE_PRIVATE_KEY                 105
553# define STORE_F_STORE_DELETE_PUBLIC_KEY                  106
554# define STORE_F_STORE_GENERATE_CRL                       107
555# define STORE_F_STORE_GENERATE_KEY                       108
556# define STORE_F_STORE_GET_ARBITRARY                      159
557# define STORE_F_STORE_GET_CERTIFICATE                    109
558# define STORE_F_STORE_GET_CRL                            110
559# define STORE_F_STORE_GET_NUMBER                         111
560# define STORE_F_STORE_GET_PRIVATE_KEY                    112
561# define STORE_F_STORE_GET_PUBLIC_KEY                     113
562# define STORE_F_STORE_LIST_CERTIFICATE_END               114
563# define STORE_F_STORE_LIST_CERTIFICATE_ENDP              153
564# define STORE_F_STORE_LIST_CERTIFICATE_NEXT              115
565# define STORE_F_STORE_LIST_CERTIFICATE_START             116
566# define STORE_F_STORE_LIST_CRL_END                       117
567# define STORE_F_STORE_LIST_CRL_ENDP                      154
568# define STORE_F_STORE_LIST_CRL_NEXT                      118
569# define STORE_F_STORE_LIST_CRL_START                     119
570# define STORE_F_STORE_LIST_PRIVATE_KEY_END               120
571# define STORE_F_STORE_LIST_PRIVATE_KEY_ENDP              155
572# define STORE_F_STORE_LIST_PRIVATE_KEY_NEXT              121
573# define STORE_F_STORE_LIST_PRIVATE_KEY_START             122
574# define STORE_F_STORE_LIST_PUBLIC_KEY_END                123
575# define STORE_F_STORE_LIST_PUBLIC_KEY_ENDP               156
576# define STORE_F_STORE_LIST_PUBLIC_KEY_NEXT               124
577# define STORE_F_STORE_LIST_PUBLIC_KEY_START              125
578# define STORE_F_STORE_MODIFY_ARBITRARY                   162
579# define STORE_F_STORE_MODIFY_CERTIFICATE                 163
580# define STORE_F_STORE_MODIFY_CRL                         164
581# define STORE_F_STORE_MODIFY_NUMBER                      165
582# define STORE_F_STORE_MODIFY_PRIVATE_KEY                 166
583# define STORE_F_STORE_MODIFY_PUBLIC_KEY                  167
584# define STORE_F_STORE_NEW_ENGINE                         133
585# define STORE_F_STORE_NEW_METHOD                         132
586# define STORE_F_STORE_PARSE_ATTRS_END                    151
587# define STORE_F_STORE_PARSE_ATTRS_ENDP                   172
588# define STORE_F_STORE_PARSE_ATTRS_NEXT                   152
589# define STORE_F_STORE_PARSE_ATTRS_START                  171
590# define STORE_F_STORE_REVOKE_CERTIFICATE                 129
591# define STORE_F_STORE_REVOKE_PRIVATE_KEY                 130
592# define STORE_F_STORE_REVOKE_PUBLIC_KEY                  131
593# define STORE_F_STORE_STORE_ARBITRARY                    157
594# define STORE_F_STORE_STORE_CERTIFICATE                  100
595# define STORE_F_STORE_STORE_CRL                          101
596# define STORE_F_STORE_STORE_NUMBER                       126
597# define STORE_F_STORE_STORE_PRIVATE_KEY                  127
598# define STORE_F_STORE_STORE_PUBLIC_KEY                   128
599
600/* Reason codes. */
601# define STORE_R_ALREADY_HAS_A_VALUE                      127
602# define STORE_R_FAILED_DELETING_ARBITRARY                132
603# define STORE_R_FAILED_DELETING_CERTIFICATE              100
604# define STORE_R_FAILED_DELETING_KEY                      101
605# define STORE_R_FAILED_DELETING_NUMBER                   102
606# define STORE_R_FAILED_GENERATING_CRL                    103
607# define STORE_R_FAILED_GENERATING_KEY                    104
608# define STORE_R_FAILED_GETTING_ARBITRARY                 133
609# define STORE_R_FAILED_GETTING_CERTIFICATE               105
610# define STORE_R_FAILED_GETTING_KEY                       106
611# define STORE_R_FAILED_GETTING_NUMBER                    107
612# define STORE_R_FAILED_LISTING_CERTIFICATES              108
613# define STORE_R_FAILED_LISTING_KEYS                      109
614# define STORE_R_FAILED_MODIFYING_ARBITRARY               138
615# define STORE_R_FAILED_MODIFYING_CERTIFICATE             139
616# define STORE_R_FAILED_MODIFYING_CRL                     140
617# define STORE_R_FAILED_MODIFYING_NUMBER                  141
618# define STORE_R_FAILED_MODIFYING_PRIVATE_KEY             142
619# define STORE_R_FAILED_MODIFYING_PUBLIC_KEY              143
620# define STORE_R_FAILED_REVOKING_CERTIFICATE              110
621# define STORE_R_FAILED_REVOKING_KEY                      111
622# define STORE_R_FAILED_STORING_ARBITRARY                 134
623# define STORE_R_FAILED_STORING_CERTIFICATE               112
624# define STORE_R_FAILED_STORING_KEY                       113
625# define STORE_R_FAILED_STORING_NUMBER                    114
626# define STORE_R_NOT_IMPLEMENTED                          128
627# define STORE_R_NO_CONTROL_FUNCTION                      144
628# define STORE_R_NO_DELETE_ARBITRARY_FUNCTION             135
629# define STORE_R_NO_DELETE_NUMBER_FUNCTION                115
630# define STORE_R_NO_DELETE_OBJECT_FUNCTION                116
631# define STORE_R_NO_GENERATE_CRL_FUNCTION                 117
632# define STORE_R_NO_GENERATE_OBJECT_FUNCTION              118
633# define STORE_R_NO_GET_OBJECT_ARBITRARY_FUNCTION         136
634# define STORE_R_NO_GET_OBJECT_FUNCTION                   119
635# define STORE_R_NO_GET_OBJECT_NUMBER_FUNCTION            120
636# define STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION             131
637# define STORE_R_NO_LIST_OBJECT_END_FUNCTION              121
638# define STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION             122
639# define STORE_R_NO_LIST_OBJECT_START_FUNCTION            123
640# define STORE_R_NO_MODIFY_OBJECT_FUNCTION                145
641# define STORE_R_NO_REVOKE_OBJECT_FUNCTION                124
642# define STORE_R_NO_STORE                                 129
643# define STORE_R_NO_STORE_OBJECT_ARBITRARY_FUNCTION       137
644# define STORE_R_NO_STORE_OBJECT_FUNCTION                 125
645# define STORE_R_NO_STORE_OBJECT_NUMBER_FUNCTION          126
646# define STORE_R_NO_VALUE                                 130
647
648#ifdef  __cplusplus
649}
650#endif
651#endif
652