crypto/store/store.h

   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
  71 extern "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.   */
  85 STORE *STORE_new_method(const STORE_METHOD *method);
  86 STORE *STORE_new_engine(ENGINE *engine);
  87 void 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  */
  94 int 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)
 119 int 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);
 122 int STORE_set_ex_data(STORE *r, int idx, void *arg);
 123 void *STORE_get_ex_data(STORE *r, int idx);
 124
 125 /* Use specific methods instead of the built-in one */
 126 const STORE_METHOD *STORE_get_method(STORE *store);
 127 const 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  */
 135 const 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  */
 141 const 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  */
 147 const 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  */
 154 typedef 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. */
 164 extern 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  */
 171 typedef 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  */
 184 extern 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  */
 191 typedef 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  */
 212 extern const int STORE_attr_sizes[STORE_ATTR_TYPE_NUM + 1];
 213
 214 typedef 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  */
 229 typedef 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;
 242 DECLARE_STACK_OF(STORE_OBJECT)
 243 STORE_OBJECT *STORE_OBJECT_new(void);
 244 void 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  */
 250 X509 *STORE_get_certificate(STORE *e, OPENSSL_ITEM attributes[],
 251                             OPENSSL_ITEM parameters[]);
 252 int STORE_store_certificate(STORE *e, X509 *data, OPENSSL_ITEM attributes[],
 253                             OPENSSL_ITEM parameters[]);
 254 int 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[]);
 259 int STORE_revoke_certificate(STORE *e, OPENSSL_ITEM attributes[],
 260                              OPENSSL_ITEM parameters[]);
 261 int STORE_delete_certificate(STORE *e, OPENSSL_ITEM attributes[],
 262                              OPENSSL_ITEM parameters[]);
 263 void *STORE_list_certificate_start(STORE *e, OPENSSL_ITEM attributes[],
 264                                    OPENSSL_ITEM parameters[]);
 265 X509 *STORE_list_certificate_next(STORE *e, void *handle);
 266 int STORE_list_certificate_end(STORE *e, void *handle);
 267 int STORE_list_certificate_endp(STORE *e, void *handle);
 268 EVP_PKEY *STORE_generate_key(STORE *e, OPENSSL_ITEM attributes[],
 269                              OPENSSL_ITEM parameters[]);
 270 EVP_PKEY *STORE_get_private_key(STORE *e, OPENSSL_ITEM attributes[],
 271                                 OPENSSL_ITEM parameters[]);
 272 int STORE_store_private_key(STORE *e, EVP_PKEY *data,
 273                             OPENSSL_ITEM attributes[],
 274                             OPENSSL_ITEM parameters[]);
 275 int 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[]);
 280 int STORE_revoke_private_key(STORE *e, OPENSSL_ITEM attributes[],
 281                              OPENSSL_ITEM parameters[]);
 282 int STORE_delete_private_key(STORE *e, OPENSSL_ITEM attributes[],
 283                              OPENSSL_ITEM parameters[]);
 284 void *STORE_list_private_key_start(STORE *e, OPENSSL_ITEM attributes[],
 285                                    OPENSSL_ITEM parameters[]);
 286 EVP_PKEY *STORE_list_private_key_next(STORE *e, void *handle);
 287 int STORE_list_private_key_end(STORE *e, void *handle);
 288 int STORE_list_private_key_endp(STORE *e, void *handle);
 289 EVP_PKEY *STORE_get_public_key(STORE *e, OPENSSL_ITEM attributes[],
 290                                OPENSSL_ITEM parameters[]);
 291 int STORE_store_public_key(STORE *e, EVP_PKEY *data,
 292                            OPENSSL_ITEM attributes[],
 293                            OPENSSL_ITEM parameters[]);
 294 int 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[]);
 299 int STORE_revoke_public_key(STORE *e, OPENSSL_ITEM attributes[],
 300                             OPENSSL_ITEM parameters[]);
 301 int STORE_delete_public_key(STORE *e, OPENSSL_ITEM attributes[],
 302                             OPENSSL_ITEM parameters[]);
 303 void *STORE_list_public_key_start(STORE *e, OPENSSL_ITEM attributes[],
 304                                   OPENSSL_ITEM parameters[]);
 305 EVP_PKEY *STORE_list_public_key_next(STORE *e, void *handle);
 306 int STORE_list_public_key_end(STORE *e, void *handle);
 307 int STORE_list_public_key_endp(STORE *e, void *handle);
 308 X509_CRL *STORE_generate_crl(STORE *e, OPENSSL_ITEM attributes[],
 309                              OPENSSL_ITEM parameters[]);
 310 X509_CRL *STORE_get_crl(STORE *e, OPENSSL_ITEM attributes[],
 311                         OPENSSL_ITEM parameters[]);
 312 int STORE_store_crl(STORE *e, X509_CRL *data, OPENSSL_ITEM attributes[],
 313                     OPENSSL_ITEM parameters[]);
 314 int 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[]);
 319 int STORE_delete_crl(STORE *e, OPENSSL_ITEM attributes[],
 320                      OPENSSL_ITEM parameters[]);
 321 void *STORE_list_crl_start(STORE *e, OPENSSL_ITEM attributes[],
 322                            OPENSSL_ITEM parameters[]);
 323 X509_CRL *STORE_list_crl_next(STORE *e, void *handle);
 324 int STORE_list_crl_end(STORE *e, void *handle);
 325 int STORE_list_crl_endp(STORE *e, void *handle);
 326 int STORE_store_number(STORE *e, BIGNUM *data, OPENSSL_ITEM attributes[],
 327                        OPENSSL_ITEM parameters[]);
 328 int 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[]);
 333 BIGNUM *STORE_get_number(STORE *e, OPENSSL_ITEM attributes[],
 334                          OPENSSL_ITEM parameters[]);
 335 int STORE_delete_number(STORE *e, OPENSSL_ITEM attributes[],
 336                         OPENSSL_ITEM parameters[]);
 337 int STORE_store_arbitrary(STORE *e, BUF_MEM *data, OPENSSL_ITEM attributes[],
 338                           OPENSSL_ITEM parameters[]);
 339 int 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[]);
 344 BUF_MEM *STORE_get_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
 345                              OPENSSL_ITEM parameters[]);
 346 int STORE_delete_arbitrary(STORE *e, OPENSSL_ITEM attributes[],
 347                            OPENSSL_ITEM parameters[]);
 348
 349 /* Create and manipulate methods */
 350 STORE_METHOD *STORE_create_method(char *name);
 351 void STORE_destroy_method(STORE_METHOD *store_method);
 352
 353 /* These callback types are use for store handlers */
 354 typedef int (*STORE_INITIALISE_FUNC_PTR) (STORE *);
 355 typedef void (*STORE_CLEANUP_FUNC_PTR) (STORE *);
 356 typedef STORE_OBJECT *(*STORE_GENERATE_OBJECT_FUNC_PTR)(STORE *,
 357                                                         STORE_OBJECT_TYPES
 358                                                         type,
 359                                                         OPENSSL_ITEM
 360                                                         attributes[],
 361                                                         OPENSSL_ITEM
 362                                                         parameters[]);
 363 typedef STORE_OBJECT *(*STORE_GET_OBJECT_FUNC_PTR)(STORE *,
 364                                                    STORE_OBJECT_TYPES type,
 365                                                    OPENSSL_ITEM attributes[],
 366                                                    OPENSSL_ITEM parameters[]);
 367 typedef void *(*STORE_START_OBJECT_FUNC_PTR)(STORE *, STORE_OBJECT_TYPES type,
 368                                              OPENSSL_ITEM attributes[],
 369                                              OPENSSL_ITEM parameters[]);
 370 typedef STORE_OBJECT *(*STORE_NEXT_OBJECT_FUNC_PTR)(STORE *, void *handle);
 371 typedef int (*STORE_END_OBJECT_FUNC_PTR) (STORE *, void *handle);
 372 typedef int (*STORE_HANDLE_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
 373                                              OPENSSL_ITEM attributes[],
 374                                              OPENSSL_ITEM parameters[]);
 375 typedef int (*STORE_STORE_OBJECT_FUNC_PTR) (STORE *, STORE_OBJECT_TYPES type,
 376                                             STORE_OBJECT *data,
 377                                             OPENSSL_ITEM attributes[],
 378                                             OPENSSL_ITEM parameters[]);
 379 typedef 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[]);
 385 typedef int (*STORE_GENERIC_FUNC_PTR) (STORE *, OPENSSL_ITEM attributes[],
 386                                        OPENSSL_ITEM parameters[]);
 387 typedef int (*STORE_CTRL_FUNC_PTR) (STORE *, int cmd, long l, void *p,
 388                                     void (*f) (void));
 389
 390 int STORE_method_set_initialise_function(STORE_METHOD *sm,
 391                                          STORE_INITIALISE_FUNC_PTR init_f);
 392 int STORE_method_set_cleanup_function(STORE_METHOD *sm,
 393                                       STORE_CLEANUP_FUNC_PTR clean_f);
 394 int STORE_method_set_generate_function(STORE_METHOD *sm,
 395                                        STORE_GENERATE_OBJECT_FUNC_PTR
 396                                        generate_f);
 397 int STORE_method_set_get_function(STORE_METHOD *sm,
 398                                   STORE_GET_OBJECT_FUNC_PTR get_f);
 399 int STORE_method_set_store_function(STORE_METHOD *sm,
 400                                     STORE_STORE_OBJECT_FUNC_PTR store_f);
 401 int STORE_method_set_modify_function(STORE_METHOD *sm,
 402                                      STORE_MODIFY_OBJECT_FUNC_PTR store_f);
 403 int STORE_method_set_revoke_function(STORE_METHOD *sm,
 404                                      STORE_HANDLE_OBJECT_FUNC_PTR revoke_f);
 405 int STORE_method_set_delete_function(STORE_METHOD *sm,
 406                                      STORE_HANDLE_OBJECT_FUNC_PTR delete_f);
 407 int STORE_method_set_list_start_function(STORE_METHOD *sm,
 408                                          STORE_START_OBJECT_FUNC_PTR
 409                                          list_start_f);
 410 int STORE_method_set_list_next_function(STORE_METHOD *sm,
 411                                         STORE_NEXT_OBJECT_FUNC_PTR
 412                                         list_next_f);
 413 int STORE_method_set_list_end_function(STORE_METHOD *sm,
 414                                        STORE_END_OBJECT_FUNC_PTR list_end_f);
 415 int STORE_method_set_update_store_function(STORE_METHOD *sm,
 416                                            STORE_GENERIC_FUNC_PTR);
 417 int STORE_method_set_lock_store_function(STORE_METHOD *sm,
 418                                          STORE_GENERIC_FUNC_PTR);
 419 int STORE_method_set_unlock_store_function(STORE_METHOD *sm,
 420                                            STORE_GENERIC_FUNC_PTR);
 421 int STORE_method_set_ctrl_function(STORE_METHOD *sm,
 422                                    STORE_CTRL_FUNC_PTR ctrl_f);
 423
 424 STORE_INITIALISE_FUNC_PTR STORE_method_get_initialise_function(STORE_METHOD
 425                                                                *sm);
 426 STORE_CLEANUP_FUNC_PTR STORE_method_get_cleanup_function(STORE_METHOD *sm);
 427 STORE_GENERATE_OBJECT_FUNC_PTR STORE_method_get_generate_function(STORE_METHOD
 428                                                                   *sm);
 429 STORE_GET_OBJECT_FUNC_PTR STORE_method_get_get_function(STORE_METHOD *sm);
 430 STORE_STORE_OBJECT_FUNC_PTR STORE_method_get_store_function(STORE_METHOD *sm);
 431 STORE_MODIFY_OBJECT_FUNC_PTR STORE_method_get_modify_function(STORE_METHOD
 432                                                               *sm);
 433 STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_revoke_function(STORE_METHOD
 434                                                               *sm);
 435 STORE_HANDLE_OBJECT_FUNC_PTR STORE_method_get_delete_function(STORE_METHOD
 436                                                               *sm);
 437 STORE_START_OBJECT_FUNC_PTR STORE_method_get_list_start_function(STORE_METHOD
 438                                                                  *sm);
 439 STORE_NEXT_OBJECT_FUNC_PTR STORE_method_get_list_next_function(STORE_METHOD
 440                                                                *sm);
 441 STORE_END_OBJECT_FUNC_PTR STORE_method_get_list_end_function(STORE_METHOD
 442                                                              *sm);
 443 STORE_GENERIC_FUNC_PTR STORE_method_get_update_store_function(STORE_METHOD
 444                                                               *sm);
 445 STORE_GENERIC_FUNC_PTR STORE_method_get_lock_store_function(STORE_METHOD *sm);
 446 STORE_GENERIC_FUNC_PTR STORE_method_get_unlock_store_function(STORE_METHOD
 447                                                               *sm);
 448 STORE_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  */
 457 typedef 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  */
 465 void *STORE_parse_attrs_start(OPENSSL_ITEM *attributes);
 466 STORE_ATTR_INFO *STORE_parse_attrs_next(void *handle);
 467 int STORE_parse_attrs_end(void *handle);
 468 int STORE_parse_attrs_endp(void *handle);
 469
 470 /* Creator and destructor */
 471 STORE_ATTR_INFO *STORE_ATTR_INFO_new(void);
 472 int STORE_ATTR_INFO_free(STORE_ATTR_INFO *attrs);
 473
 474 /* Manipulators */
 475 char *STORE_ATTR_INFO_get0_cstr(STORE_ATTR_INFO *attrs,
 476                                 STORE_ATTR_TYPES code);
 477 unsigned char *STORE_ATTR_INFO_get0_sha1str(STORE_ATTR_INFO *attrs,
 478                                             STORE_ATTR_TYPES code);
 479 X509_NAME *STORE_ATTR_INFO_get0_dn(STORE_ATTR_INFO *attrs,
 480                                    STORE_ATTR_TYPES code);
 481 BIGNUM *STORE_ATTR_INFO_get0_number(STORE_ATTR_INFO *attrs,
 482                                     STORE_ATTR_TYPES code);
 483 int STORE_ATTR_INFO_set_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
 484                              char *cstr, size_t cstr_size);
 485 int STORE_ATTR_INFO_set_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
 486                                 unsigned char *sha1str, size_t sha1str_size);
 487 int STORE_ATTR_INFO_set_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
 488                            X509_NAME *dn);
 489 int STORE_ATTR_INFO_set_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
 490                                BIGNUM *number);
 491 int STORE_ATTR_INFO_modify_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
 492                                 char *cstr, size_t cstr_size);
 493 int STORE_ATTR_INFO_modify_sha1str(STORE_ATTR_INFO *attrs,
 494                                    STORE_ATTR_TYPES code,
 495                                    unsigned char *sha1str,
 496                                    size_t sha1str_size);
 497 int STORE_ATTR_INFO_modify_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
 498                               X509_NAME *dn);
 499 int 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  */
 506 int 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  */
 511 int 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. */
 513 int 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. */
 515 int 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  */
 522 void 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