store.h revision 296341
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/opensslconf.h>
64
65# ifdef OPENSSL_NO_STORE
66#  error STORE is disabled.
67# endif
68
69# include <openssl/ossl_typ.h>
70# ifndef OPENSSL_NO_DEPRECATED
71#  include <openssl/evp.h>
72#  include <openssl/bn.h>
73#  include <openssl/x509.h>
74# endif
75
76#ifdef  __cplusplus
77extern "C" {
78#endif
79
80/* Already defined in ossl_typ.h */
81/* typedef struct store_st STORE; */
82/* typedef struct store_method_st STORE_METHOD; */
83
84/*
85 * All the following functions return 0, a negative number or NULL on error.
86 * When everything is fine, they return a positive value or a non-NULL
87 * pointer, all depending on their purpose.
88 */
89
90/* Creators and destructor.   */
91STORE *STORE_new_method(const STORE_METHOD *method);
92STORE *STORE_new_engine(ENGINE *engine);
93void STORE_free(STORE *ui);
94
95/*
96 * Give a user interface parametrised control commands.  This can be used to
97 * send down an integer, a data pointer or a function pointer, as well as be
98 * used to get information from a STORE.
99 */
100int STORE_ctrl(STORE *store, int cmd, long i, void *p, void (*f) (void));
101
102/*
103 * A control to set the directory with keys and certificates.  Used by the
104 * built-in directory level method.
105 */
106# define STORE_CTRL_SET_DIRECTORY        0x0001
107/*
108 * A control to set a file to load.  Used by the built-in file level method.
109 */
110# define STORE_CTRL_SET_FILE             0x0002
111/*
112 * A control to set a configuration file to load.  Can be used by any method
113 * that wishes to load a configuration file.
114 */
115# define STORE_CTRL_SET_CONF_FILE        0x0003
116/*
117 * A control to set a the section of the loaded configuration file.  Can be
118 * used by any method that wishes to load a configuration file.
119 */
120# define STORE_CTRL_SET_CONF_SECTION     0x0004
121
122/* Some methods may use extra data */
123# define STORE_set_app_data(s,arg)       STORE_set_ex_data(s,0,arg)
124# define STORE_get_app_data(s)           STORE_get_ex_data(s,0)
125int STORE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
126                           CRYPTO_EX_dup *dup_func,
127                           CRYPTO_EX_free *free_func);
128int STORE_set_ex_data(STORE *r, int idx, void *arg);
129void *STORE_get_ex_data(STORE *r, int idx);
130
131/* Use specific methods instead of the built-in one */
132const STORE_METHOD *STORE_get_method(STORE *store);
133const STORE_METHOD *STORE_set_method(STORE *store, const STORE_METHOD *meth);
134
135/* The standard OpenSSL methods. */
136/*
137 * This is the in-memory method.  It does everything except revoking and
138 * updating, and is of course volatile.  It's used by other methods that have
139 * an in-memory cache.
140 */
141const STORE_METHOD *STORE_Memory(void);
142# if 0                          /* Not yet implemented */
143/*
144 * This is the directory store.  It does everything except revoking and
145 * updating, and uses STORE_Memory() to cache things in memory.
146 */
147const STORE_METHOD *STORE_Directory(void);
148/*
149 * This is the file store.  It does everything except revoking and updating,
150 * and uses STORE_Memory() to cache things in memory.  Certificates are added
151 * to it with the store operation, and it will only get cached certificates.
152 */
153const STORE_METHOD *STORE_File(void);
154# endif
155
156/*
157 * Store functions take a type code for the type of data they should store or
158 * fetch
159 */
160typedef enum STORE_object_types {
161    STORE_OBJECT_TYPE_X509_CERTIFICATE = 0x01, /* X509 * */
162    STORE_OBJECT_TYPE_X509_CRL = 0x02, /* X509_CRL * */
163    STORE_OBJECT_TYPE_PRIVATE_KEY = 0x03, /* EVP_PKEY * */
164    STORE_OBJECT_TYPE_PUBLIC_KEY = 0x04, /* EVP_PKEY * */
165    STORE_OBJECT_TYPE_NUMBER = 0x05, /* BIGNUM * */
166    STORE_OBJECT_TYPE_ARBITRARY = 0x06, /* BUF_MEM * */
167    STORE_OBJECT_TYPE_NUM = 0x06 /* The amount of known object types */
168} STORE_OBJECT_TYPES;
169/* List of text strings corresponding to the object types. */
170extern const char *const STORE_object_type_string[STORE_OBJECT_TYPE_NUM + 1];
171
172/*
173 * Some store functions take a parameter list.  Those parameters come with
174 * one of the following codes. The comments following the codes below
175 * indicate what type the value should be a pointer to.
176 */
177typedef enum STORE_params {
178    STORE_PARAM_EVP_TYPE = 0x01, /* int */
179    STORE_PARAM_BITS = 0x02,    /* size_t */
180    STORE_PARAM_KEY_PARAMETERS = 0x03, /* ??? */
181    STORE_PARAM_KEY_NO_PARAMETERS = 0x04, /* N/A */
182    STORE_PARAM_AUTH_PASSPHRASE = 0x05, /* char * */
183    STORE_PARAM_AUTH_KRB5_TICKET = 0x06, /* void * */
184    STORE_PARAM_TYPE_NUM = 0x06 /* The amount of known parameter types */
185} STORE_PARAM_TYPES;
186/*
187 * Parameter value sizes.  -1 means unknown, anything else is the required
188 * size.
189 */
190extern const int STORE_param_sizes[STORE_PARAM_TYPE_NUM + 1];
191
192/*
193 * Store functions take attribute lists.  Those attributes come with codes.
194 * The comments following the codes below indicate what type the value should
195 * be a pointer to.
196 */
197typedef enum STORE_attribs {
198    STORE_ATTR_END = 0x00,
199    STORE_ATTR_FRIENDLYNAME = 0x01, /* C string */
200    STORE_ATTR_KEYID = 0x02,    /* 160 bit string (SHA1) */
201    STORE_ATTR_ISSUERKEYID = 0x03, /* 160 bit string (SHA1) */
202    STORE_ATTR_SUBJECTKEYID = 0x04, /* 160 bit string (SHA1) */
203    STORE_ATTR_ISSUERSERIALHASH = 0x05, /* 160 bit string (SHA1) */
204    STORE_ATTR_ISSUER = 0x06,   /* X509_NAME * */
205    STORE_ATTR_SERIAL = 0x07,   /* BIGNUM * */
206    STORE_ATTR_SUBJECT = 0x08,  /* X509_NAME * */
207    STORE_ATTR_CERTHASH = 0x09, /* 160 bit string (SHA1) */
208    STORE_ATTR_EMAIL = 0x0a,    /* C string */
209    STORE_ATTR_FILENAME = 0x0b, /* C string */
210    STORE_ATTR_TYPE_NUM = 0x0b, /* The amount of known attribute types */
211    STORE_ATTR_OR = 0xff        /* This is a special separator, which
212                                 * expresses the OR operation.  */
213} STORE_ATTR_TYPES;
214/*
215 * Attribute value sizes.  -1 means unknown, anything else is the required
216 * size.
217 */
218extern const int STORE_attr_sizes[STORE_ATTR_TYPE_NUM + 1];
219
220typedef enum STORE_certificate_status {
221    STORE_X509_VALID = 0x00,
222    STORE_X509_EXPIRED = 0x01,
223    STORE_X509_SUSPENDED = 0x02,
224    STORE_X509_REVOKED = 0x03
225} STORE_CERTIFICATE_STATUS;
226
227/*
228 * Engine store functions will return a structure that contains all the
229 * necessary information, including revokation status for certificates.  This
230 * is really not needed for application authors, as the ENGINE framework
231 * functions will extract the OpenSSL-specific information when at all
232 * possible.  However, for engine authors, it's crucial to know this
233 * structure.
234 */
235typedef struct STORE_OBJECT_st {
236    STORE_OBJECT_TYPES type;
237    union {
238        struct {
239            STORE_CERTIFICATE_STATUS status;
240            X509 *certificate;
241        } x509;
242        X509_CRL *crl;
243        EVP_PKEY *key;
244        BIGNUM *number;
245        BUF_MEM *arbitrary;
246    } data;
247} STORE_OBJECT;
248DECLARE_STACK_OF(STORE_OBJECT)
249STORE_OBJECT *STORE_OBJECT_new(void);
250void STORE_OBJECT_free(STORE_OBJECT *data);
251
252/*
253 * The following functions handle the storage. They return 0, a negative
254 * number or NULL on error, anything else on success.
255 */
256X509 *STORE_get_certificate(STORE *e, OPENSSL_ITEM attributes[],
257                            OPENSSL_ITEM parameters[]);
258int STORE_store_certificate(STORE *e, X509 *data, OPENSSL_ITEM attributes[],
259                            OPENSSL_ITEM parameters[]);
260int STORE_modify_certificate(STORE *e, OPENSSL_ITEM search_attributes[],
261                             OPENSSL_ITEM add_attributes[],
262                             OPENSSL_ITEM modify_attributes[],
263                             OPENSSL_ITEM delete_attributes[],
264                             OPENSSL_ITEM parameters[]);
265int STORE_revoke_certificate(STORE *e, OPENSSL_ITEM attributes[],
266                             OPENSSL_ITEM parameters[]);
267int STORE_delete_certificate(STORE *e, OPENSSL_ITEM attributes[],
268                             OPENSSL_ITEM parameters[]);
269void *STORE_list_certificate_start(STORE *e, OPENSSL_ITEM attributes[],
270                                   OPENSSL_ITEM parameters[]);
271X509 *STORE_list_certificate_next(STORE *e, void *handle);
272int STORE_list_certificate_end(STORE *e, void *handle);
273int STORE_list_certificate_endp(STORE *e, void *handle);
274EVP_PKEY *STORE_generate_key(STORE *e, OPENSSL_ITEM attributes[],
275                             OPENSSL_ITEM parameters[]);
276EVP_PKEY *STORE_get_private_key(STORE *e, OPENSSL_ITEM attributes[],
277                                OPENSSL_ITEM parameters[]);
278int STORE_store_private_key(STORE *e, EVP_PKEY *data,
279                            OPENSSL_ITEM attributes[],
280                            OPENSSL_ITEM parameters[]);
281int STORE_modify_private_key(STORE *e, OPENSSL_ITEM search_attributes[],
282                             OPENSSL_ITEM add_sttributes[],
283                             OPENSSL_ITEM modify_attributes[],
284                             OPENSSL_ITEM delete_attributes[],
285                             OPENSSL_ITEM parameters[]);
286int STORE_revoke_private_key(STORE *e, OPENSSL_ITEM attributes[],
287                             OPENSSL_ITEM parameters[]);
288int STORE_delete_private_key(STORE *e, OPENSSL_ITEM attributes[],
289                             OPENSSL_ITEM parameters[]);
290void *STORE_list_private_key_start(STORE *e, OPENSSL_ITEM attributes[],
291                                   OPENSSL_ITEM parameters[]);
292EVP_PKEY *STORE_list_private_key_next(STORE *e, void *handle);
293int STORE_list_private_key_end(STORE *e, void *handle);
294int STORE_list_private_key_endp(STORE *e, void *handle);
295EVP_PKEY *STORE_get_public_key(STORE *e, OPENSSL_ITEM attributes[],
296                               OPENSSL_ITEM parameters[]);
297int STORE_store_public_key(STORE *e, EVP_PKEY *data,
298                           OPENSSL_ITEM attributes[],
299                           OPENSSL_ITEM parameters[]);
300int STORE_modify_public_key(STORE *e, OPENSSL_ITEM search_attributes[],
301                            OPENSSL_ITEM add_sttributes[],
302                            OPENSSL_ITEM modify_attributes[],
303                            OPENSSL_ITEM delete_attributes[],
304                            OPENSSL_ITEM parameters[]);
305int STORE_revoke_public_key(STORE *e, OPENSSL_ITEM attributes[],
306                            OPENSSL_ITEM parameters[]);
307int STORE_delete_public_key(STORE *e, OPENSSL_ITEM attributes[],
308                            OPENSSL_ITEM parameters[]);
309void *STORE_list_public_key_start(STORE *e, OPENSSL_ITEM attributes[],
310                                  OPENSSL_ITEM parameters[]);
311EVP_PKEY *STORE_list_public_key_next(STORE *e, void *handle);
312int STORE_list_public_key_end(STORE *e, void *handle);
313int STORE_list_public_key_endp(STORE *e, void *handle);
314X509_CRL *STORE_generate_crl(STORE *e, OPENSSL_ITEM attributes[],
315                             OPENSSL_ITEM parameters[]);
316X509_CRL *STORE_get_crl(STORE *e, OPENSSL_ITEM attributes[],
317                        OPENSSL_ITEM parameters[]);
318int STORE_store_crl(STORE *e, X509_CRL *data, OPENSSL_ITEM attributes[],
319                    OPENSSL_ITEM parameters[]);
320int STORE_modify_crl(STORE *e, OPENSSL_ITEM search_attributes[],
321                     OPENSSL_ITEM add_sttributes[],
322                     OPENSSL_ITEM modify_attributes[],
323                     OPENSSL_ITEM delete_attributes[],
324                     OPENSSL_ITEM parameters[]);
325int STORE_delete_crl(STORE *e, OPENSSL_ITEM attributes[],
326                     OPENSSL_ITEM parameters[]);
327void *STORE_list_crl_start(STORE *e, OPENSSL_ITEM attributes[],
328                           OPENSSL_ITEM parameters[]);
329X509_CRL *STORE_list_crl_next(STORE *e, void *handle);
330int STORE_list_crl_end(STORE *e, void *handle);
331int STORE_list_crl_endp(STORE *e, void *handle);
332int STORE_store_number(STORE *e, BIGNUM *data, OPENSSL_ITEM attributes[],
333                       OPENSSL_ITEM parameters[]);
334int STORE_modify_number(STORE *e, OPENSSL_ITEM search_attributes[],
335                        OPENSSL_ITEM add_sttributes[],
336                        OPENSSL_ITEM modify_attributes[],
337                        OPENSSL_ITEM delete_attributes[],
338                        OPENSSL_ITEM parameters[]);
339BIGNUM *STORE_get_number(STORE *e, OPENSSL_ITEM attributes[],
340                         OPENSSL_ITEM parameters[]);
341int STORE_delete_number(STORE *e, OPENSSL_ITEM attributes[],
342                        OPENSSL_ITEM parameters[]);
343int STORE_store_arbitrary(STORE *e, BUF_MEM *data, OPENSSL_ITEM attributes[],
344                          OPENSSL_ITEM parameters[]);
345int STORE_modify_arbitrary(STORE *e, OPENSSL_ITEM search_attributes[],
346                           OPENSSL_ITEM add_sttributes[],
347                           OPENSSL_ITEM modify_attributes[],
348                           OPENSSL_ITEM delete_attributes[],
349                           OPENSSL_ITEM parameters[]);
350BUF_MEM *STORE_get_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
351                             OPENSSL_ITEM parameters[]);
352int STORE_delete_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
353                           OPENSSL_ITEM parameters[]);
354
355/* Create and manipulate methods */
356STORE_METHOD *STORE_create_method(char *name);
357void STORE_destroy_method(STORE_METHOD *store_method);
358
359/* These callback types are use for store handlers */
360typedef int (*STORE_INITIALISE_FUNC_PTR) (STORE *);
361typedef void (*STORE_CLEANUP_FUNC_PTR) (STORE *);
362typedef STORE_OBJECT *(*STORE_GENERATE_OBJECT_FUNC_PTR)(STORE *,
363                                                        STORE_OBJECT_TYPES
364                                                        type,
365                                                        OPENSSL_ITEM
366                                                        attributes[],
367                                                        OPENSSL_ITEM
368                                                        parameters[]);
369typedef STORE_OBJECT *(*STORE_GET_OBJECT_FUNC_PTR)(STORE *,
370                                                   STORE_OBJECT_TYPES type,
371                                                   OPENSSL_ITEM attributes[],
372                                                   OPENSSL_ITEM parameters[]);
373typedef void *(*STORE_START_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type,
374                                             OPENSSL_ITEM attributes[],
375                                             OPENSSL_ITEM parameters[]);
376typedef STORE_OBJECT *(*STORE_NEXT_OBJECT_FUNC_PTR)(STORE *, void *handle);
377typedef int (*STORE_END_OBJECT_FUNC_PTR) (STORE *, void *handle);
378typedef int (*STORE_HANDLE_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
379                                             OPENSSL_ITEM attributes[],
380                                             OPENSSL_ITEM parameters[]);
381typedef int (*STORE_STORE_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
382                                            STORE_OBJECT *data,
383                                            OPENSSL_ITEM attributes[],
384                                            OPENSSL_ITEM parameters[]);
385typedef int (*STORE_MODIFY_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
386                                             OPENSSL_ITEM search_attributes[],
387                                             OPENSSL_ITEM add_attributes[],
388                                             OPENSSL_ITEM modify_attributes[],
389                                             OPENSSL_ITEM delete_attributes[],
390                                             OPENSSL_ITEM parameters[]);
391typedef int (*STORE_GENERIC_FUNC_PTR) (STORE *, OPENSSL_ITEM attributes[],
392                                       OPENSSL_ITEM parameters[]);
393typedef int (*STORE_CTRL_FUNC_PTR) (STORE *, int cmd, long l, void *p,
394                                    void (*f) (void));
395
396int STORE_method_set_initialise_function(STORE_METHOD *sm,
397                                         STORE_INITIALISE_FUNC_PTR init_f);
398int STORE_method_set_cleanup_function(STORE_METHOD *sm,
399                                      STORE_CLEANUP_FUNC_PTR clean_f);
400int STORE_method_set_generate_function(STORE_METHOD *sm,
401                                       STORE_GENERATE_OBJECT_FUNC_PTR
402                                       generate_f);
403int STORE_method_set_get_function(STORE_METHOD *sm,
404                                  STORE_GET_OBJECT_FUNC_PTR get_f);
405int STORE_method_set_store_function(STORE_METHOD *sm,
406                                    STORE_STORE_OBJECT_FUNC_PTR store_f);
407int STORE_method_set_modify_function(STORE_METHOD *sm,
408                                     STORE_MODIFY_OBJECT_FUNC_PTR store_f);
409int STORE_method_set_revoke_function(STORE_METHOD *sm,
410                                     STORE_HANDLE_OBJECT_FUNC_PTR revoke_f);
411int STORE_method_set_delete_function(STORE_METHOD *sm,
412                                     STORE_HANDLE_OBJECT_FUNC_PTR delete_f);
413int STORE_method_set_list_start_function(STORE_METHOD *sm,
414                                         STORE_START_OBJECT_FUNC_PTR
415                                         list_start_f);
416int STORE_method_set_list_next_function(STORE_METHOD *sm,
417                                        STORE_NEXT_OBJECT_FUNC_PTR
418                                        list_next_f);
419int STORE_method_set_list_end_function(STORE_METHOD *sm,
420                                       STORE_END_OBJECT_FUNC_PTR list_end_f);
421int STORE_method_set_update_store_function(STORE_METHOD *sm,
422                                           STORE_GENERIC_FUNC_PTR);
423int STORE_method_set_lock_store_function(STORE_METHOD *sm,
424                                         STORE_GENERIC_FUNC_PTR);
425int STORE_method_set_unlock_store_function(STORE_METHOD *sm,
426                                           STORE_GENERIC_FUNC_PTR);
427int STORE_method_set_ctrl_function(STORE_METHOD *sm,
428                                   STORE_CTRL_FUNC_PTR ctrl_f);
429
430STORE_INITIALISE_FUNC_PTR STORE_method_get_initialise_function(STORE_METHOD
431                                                               *sm);
432STORE_CLEANUP_FUNC_PTR STORE_method_get_cleanup_function(STORE_METHOD *sm);
433STORE_GENERATE_OBJECT_FUNC_PTR STORE_method_get_generate_function(STORE_METHOD
434                                                                  *sm);
435STORE_GET_OBJECT_FUNC_PTR STORE_method_get_get_function(STORE_METHOD *sm);
436STORE_STORE_OBJECT_FUNC_PTR STORE_method_get_store_function(STORE_METHOD *sm);
437STORE_MODIFY_OBJECT_FUNC_PTR STORE_method_get_modify_function(STORE_METHOD
438                                                              *sm);
439STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_revoke_function(STORE_METHOD
440                                                              *sm);
441STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_delete_function(STORE_METHOD
442                                                              *sm);
443STORE_START_OBJECT_FUNC_PTR STORE_method_get_list_start_function(STORE_METHOD
444                                                                 *sm);
445STORE_NEXT_OBJECT_FUNC_PTR STORE_method_get_list_next_function(STORE_METHOD
446                                                               *sm);
447STORE_END_OBJECT_FUNC_PTR STORE_method_get_list_end_function(STORE_METHOD
448                                                             *sm);
449STORE_GENERIC_FUNC_PTR STORE_method_get_update_store_function(STORE_METHOD
450                                                              *sm);
451STORE_GENERIC_FUNC_PTR STORE_method_get_lock_store_function(STORE_METHOD *sm);
452STORE_GENERIC_FUNC_PTR STORE_method_get_unlock_store_function(STORE_METHOD
453                                                              *sm);
454STORE_CTRL_FUNC_PTR STORE_method_get_ctrl_function(STORE_METHOD *sm);
455
456/* Method helper structures and functions. */
457
458/*
459 * This structure is the result of parsing through the information in a list
460 * of OPENSSL_ITEMs.  It stores all the necessary information in a structured
461 * way.
462 */
463typedef struct STORE_attr_info_st STORE_ATTR_INFO;
464
465/*
466 * Parse a list of OPENSSL_ITEMs and return a pointer to a STORE_ATTR_INFO.
467 * Note that we do this in the list form, since the list of OPENSSL_ITEMs can
468 * come in blocks separated with STORE_ATTR_OR.  Note that the value returned
469 * by STORE_parse_attrs_next() must be freed with STORE_ATTR_INFO_free().
470 */
471void *STORE_parse_attrs_start(OPENSSL_ITEM *attributes);
472STORE_ATTR_INFO *STORE_parse_attrs_next(void *handle);
473int STORE_parse_attrs_end(void *handle);
474int STORE_parse_attrs_endp(void *handle);
475
476/* Creator and destructor */
477STORE_ATTR_INFO *STORE_ATTR_INFO_new(void);
478int STORE_ATTR_INFO_free(STORE_ATTR_INFO *attrs);
479
480/* Manipulators */
481char *STORE_ATTR_INFO_get0_cstr(STORE_ATTR_INFO *attrs,
482                                STORE_ATTR_TYPES code);
483unsigned char *STORE_ATTR_INFO_get0_sha1str(STORE_ATTR_INFO *attrs,
484                                            STORE_ATTR_TYPES code);
485X509_NAME *STORE_ATTR_INFO_get0_dn(STORE_ATTR_INFO *attrs,
486                                   STORE_ATTR_TYPES code);
487BIGNUM *STORE_ATTR_INFO_get0_number(STORE_ATTR_INFO *attrs,
488                                    STORE_ATTR_TYPES code);
489int STORE_ATTR_INFO_set_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
490                             char *cstr, size_t cstr_size);
491int STORE_ATTR_INFO_set_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
492                                unsigned char *sha1str, size_t sha1str_size);
493int STORE_ATTR_INFO_set_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
494                           X509_NAME *dn);
495int STORE_ATTR_INFO_set_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
496                               BIGNUM *number);
497int STORE_ATTR_INFO_modify_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
498                                char *cstr, size_t cstr_size);
499int STORE_ATTR_INFO_modify_sha1str(STORE_ATTR_INFO *attrs,
500                                   STORE_ATTR_TYPES code,
501                                   unsigned char *sha1str,
502                                   size_t sha1str_size);
503int STORE_ATTR_INFO_modify_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
504                              X509_NAME *dn);
505int STORE_ATTR_INFO_modify_number(STORE_ATTR_INFO *attrs,
506                                  STORE_ATTR_TYPES code, BIGNUM *number);
507
508/*
509 * Compare on basis of a bit pattern formed by the STORE_ATTR_TYPES values in
510 * each contained attribute.
511 */
512int STORE_ATTR_INFO_compare(const STORE_ATTR_INFO *const *a,
513                            const STORE_ATTR_INFO *const *b);
514/*
515 * Check if the set of attributes in a is within the range of attributes set
516 * in b.
517 */
518int STORE_ATTR_INFO_in_range(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
519/* Check if the set of attributes in a are also set in b. */
520int STORE_ATTR_INFO_in(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
521/* Same as STORE_ATTR_INFO_in(), but also checks the attribute values. */
522int STORE_ATTR_INFO_in_ex(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b);
523
524/* BEGIN ERROR CODES */
525/*
526 * The following lines are auto generated by the script mkerr.pl. Any changes
527 * made after this point may be overwritten when the script is next run.
528 */
529void ERR_load_STORE_strings(void);
530
531/* Error codes for the STORE functions. */
532
533/* Function codes. */
534# define STORE_F_MEM_DELETE                               134
535# define STORE_F_MEM_GENERATE                             135
536# define STORE_F_MEM_LIST_END                             168
537# define STORE_F_MEM_LIST_NEXT                            136
538# define STORE_F_MEM_LIST_START                           137
539# define STORE_F_MEM_MODIFY                               169
540# define STORE_F_MEM_STORE                                138
541# define STORE_F_STORE_ATTR_INFO_GET0_CSTR                139
542# define STORE_F_STORE_ATTR_INFO_GET0_DN                  140
543# define STORE_F_STORE_ATTR_INFO_GET0_NUMBER              141
544# define STORE_F_STORE_ATTR_INFO_GET0_SHA1STR             142
545# define STORE_F_STORE_ATTR_INFO_MODIFY_CSTR              143
546# define STORE_F_STORE_ATTR_INFO_MODIFY_DN                144
547# define STORE_F_STORE_ATTR_INFO_MODIFY_NUMBER            145
548# define STORE_F_STORE_ATTR_INFO_MODIFY_SHA1STR           146
549# define STORE_F_STORE_ATTR_INFO_SET_CSTR                 147
550# define STORE_F_STORE_ATTR_INFO_SET_DN                   148
551# define STORE_F_STORE_ATTR_INFO_SET_NUMBER               149
552# define STORE_F_STORE_ATTR_INFO_SET_SHA1STR              150
553# define STORE_F_STORE_CERTIFICATE                        170
554# define STORE_F_STORE_CTRL                               161
555# define STORE_F_STORE_DELETE_ARBITRARY                   158
556# define STORE_F_STORE_DELETE_CERTIFICATE                 102
557# define STORE_F_STORE_DELETE_CRL                         103
558# define STORE_F_STORE_DELETE_NUMBER                      104
559# define STORE_F_STORE_DELETE_PRIVATE_KEY                 105
560# define STORE_F_STORE_DELETE_PUBLIC_KEY                  106
561# define STORE_F_STORE_GENERATE_CRL                       107
562# define STORE_F_STORE_GENERATE_KEY                       108
563# define STORE_F_STORE_GET_ARBITRARY                      159
564# define STORE_F_STORE_GET_CERTIFICATE                    109
565# define STORE_F_STORE_GET_CRL                            110
566# define STORE_F_STORE_GET_NUMBER                         111
567# define STORE_F_STORE_GET_PRIVATE_KEY                    112
568# define STORE_F_STORE_GET_PUBLIC_KEY                     113
569# define STORE_F_STORE_LIST_CERTIFICATE_END               114
570# define STORE_F_STORE_LIST_CERTIFICATE_ENDP              153
571# define STORE_F_STORE_LIST_CERTIFICATE_NEXT              115
572# define STORE_F_STORE_LIST_CERTIFICATE_START             116
573# define STORE_F_STORE_LIST_CRL_END                       117
574# define STORE_F_STORE_LIST_CRL_ENDP                      154
575# define STORE_F_STORE_LIST_CRL_NEXT                      118
576# define STORE_F_STORE_LIST_CRL_START                     119
577# define STORE_F_STORE_LIST_PRIVATE_KEY_END               120
578# define STORE_F_STORE_LIST_PRIVATE_KEY_ENDP              155
579# define STORE_F_STORE_LIST_PRIVATE_KEY_NEXT              121
580# define STORE_F_STORE_LIST_PRIVATE_KEY_START             122
581# define STORE_F_STORE_LIST_PUBLIC_KEY_END                123
582# define STORE_F_STORE_LIST_PUBLIC_KEY_ENDP               156
583# define STORE_F_STORE_LIST_PUBLIC_KEY_NEXT               124
584# define STORE_F_STORE_LIST_PUBLIC_KEY_START              125
585# define STORE_F_STORE_MODIFY_ARBITRARY                   162
586# define STORE_F_STORE_MODIFY_CERTIFICATE                 163
587# define STORE_F_STORE_MODIFY_CRL                         164
588# define STORE_F_STORE_MODIFY_NUMBER                      165
589# define STORE_F_STORE_MODIFY_PRIVATE_KEY                 166
590# define STORE_F_STORE_MODIFY_PUBLIC_KEY                  167
591# define STORE_F_STORE_NEW_ENGINE                         133
592# define STORE_F_STORE_NEW_METHOD                         132
593# define STORE_F_STORE_PARSE_ATTRS_END                    151
594# define STORE_F_STORE_PARSE_ATTRS_ENDP                   172
595# define STORE_F_STORE_PARSE_ATTRS_NEXT                   152
596# define STORE_F_STORE_PARSE_ATTRS_START                  171
597# define STORE_F_STORE_REVOKE_CERTIFICATE                 129
598# define STORE_F_STORE_REVOKE_PRIVATE_KEY                 130
599# define STORE_F_STORE_REVOKE_PUBLIC_KEY                  131
600# define STORE_F_STORE_STORE_ARBITRARY                    157
601# define STORE_F_STORE_STORE_CERTIFICATE                  100
602# define STORE_F_STORE_STORE_CRL                          101
603# define STORE_F_STORE_STORE_NUMBER                       126
604# define STORE_F_STORE_STORE_PRIVATE_KEY                  127
605# define STORE_F_STORE_STORE_PUBLIC_KEY                   128
606
607/* Reason codes. */
608# define STORE_R_ALREADY_HAS_A_VALUE                      127
609# define STORE_R_FAILED_DELETING_ARBITRARY                132
610# define STORE_R_FAILED_DELETING_CERTIFICATE              100
611# define STORE_R_FAILED_DELETING_KEY                      101
612# define STORE_R_FAILED_DELETING_NUMBER                   102
613# define STORE_R_FAILED_GENERATING_CRL                    103
614# define STORE_R_FAILED_GENERATING_KEY                    104
615# define STORE_R_FAILED_GETTING_ARBITRARY                 133
616# define STORE_R_FAILED_GETTING_CERTIFICATE               105
617# define STORE_R_FAILED_GETTING_KEY                       106
618# define STORE_R_FAILED_GETTING_NUMBER                    107
619# define STORE_R_FAILED_LISTING_CERTIFICATES              108
620# define STORE_R_FAILED_LISTING_KEYS                      109
621# define STORE_R_FAILED_MODIFYING_ARBITRARY               138
622# define STORE_R_FAILED_MODIFYING_CERTIFICATE             139
623# define STORE_R_FAILED_MODIFYING_CRL                     140
624# define STORE_R_FAILED_MODIFYING_NUMBER                  141
625# define STORE_R_FAILED_MODIFYING_PRIVATE_KEY             142
626# define STORE_R_FAILED_MODIFYING_PUBLIC_KEY              143
627# define STORE_R_FAILED_REVOKING_CERTIFICATE              110
628# define STORE_R_FAILED_REVOKING_KEY                      111
629# define STORE_R_FAILED_STORING_ARBITRARY                 134
630# define STORE_R_FAILED_STORING_CERTIFICATE               112
631# define STORE_R_FAILED_STORING_KEY                       113
632# define STORE_R_FAILED_STORING_NUMBER                    114
633# define STORE_R_NOT_IMPLEMENTED                          128
634# define STORE_R_NO_CONTROL_FUNCTION                      144
635# define STORE_R_NO_DELETE_ARBITRARY_FUNCTION             135
636# define STORE_R_NO_DELETE_NUMBER_FUNCTION                115
637# define STORE_R_NO_DELETE_OBJECT_FUNCTION                116
638# define STORE_R_NO_GENERATE_CRL_FUNCTION                 117
639# define STORE_R_NO_GENERATE_OBJECT_FUNCTION              118
640# define STORE_R_NO_GET_OBJECT_ARBITRARY_FUNCTION         136
641# define STORE_R_NO_GET_OBJECT_FUNCTION                   119
642# define STORE_R_NO_GET_OBJECT_NUMBER_FUNCTION            120
643# define STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION             131
644# define STORE_R_NO_LIST_OBJECT_END_FUNCTION              121
645# define STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION             122
646# define STORE_R_NO_LIST_OBJECT_START_FUNCTION            123
647# define STORE_R_NO_MODIFY_OBJECT_FUNCTION                145
648# define STORE_R_NO_REVOKE_OBJECT_FUNCTION                124
649# define STORE_R_NO_STORE                                 129
650# define STORE_R_NO_STORE_OBJECT_ARBITRARY_FUNCTION       137
651# define STORE_R_NO_STORE_OBJECT_FUNCTION                 125
652# define STORE_R_NO_STORE_OBJECT_NUMBER_FUNCTION          126
653# define STORE_R_NO_VALUE                                 130
654
655#ifdef  __cplusplus
656}
657#endif
658#endif
659