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str_lib.c

/* crypto/store/str_lib.c -*- mode:C; c-file-style: "eay" -*- */
/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
 * project 2003.
 */
/* ====================================================================
 * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <string.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#ifndef OPENSSL_NO_ENGINE
#include <openssl/engine.h>
#endif
#include <openssl/sha.h>
#include <openssl/x509.h>
#include "str_locl.h"

const char * const STORE_object_type_string[STORE_OBJECT_TYPE_NUM+1] =
      {
      0,
      "X.509 Certificate",
      "X.509 CRL",
      "Private Key",
      "Public Key",
      "Number",
      "Arbitrary Data"
      };

const int STORE_param_sizes[STORE_PARAM_TYPE_NUM+1] =
      {
      0,
      sizeof(int),            /* EVP_TYPE */
      sizeof(size_t),         /* BITS */
      -1,               /* KEY_PARAMETERS */
      0                 /* KEY_NO_PARAMETERS */
      };    

const int STORE_attr_sizes[STORE_ATTR_TYPE_NUM+1] =
      {
      0,
      -1,               /* FRIENDLYNAME:  C string */
      SHA_DIGEST_LENGTH,      /* KEYID:         SHA1 digest, 160 bits */
      SHA_DIGEST_LENGTH,      /* ISSUERKEYID:         SHA1 digest, 160 bits */
      SHA_DIGEST_LENGTH,      /* SUBJECTKEYID:  SHA1 digest, 160 bits */
      SHA_DIGEST_LENGTH,      /* ISSUERSERIALHASH:    SHA1 digest, 160 bits */
      sizeof(X509_NAME *),    /* ISSUER:        X509_NAME * */
      sizeof(BIGNUM *), /* SERIAL:        BIGNUM * */
      sizeof(X509_NAME *),    /* SUBJECT:       X509_NAME * */
      SHA_DIGEST_LENGTH,      /* CERTHASH:            SHA1 digest, 160 bits */
      -1,               /* EMAIL:         C string */
      -1,               /* FILENAME:            C string */
      };    

STORE *STORE_new_method(const STORE_METHOD *method)
      {
      STORE *ret;

      if (method == NULL)
            {
            STOREerr(STORE_F_STORE_NEW_METHOD,ERR_R_PASSED_NULL_PARAMETER);
            return NULL;
            }

      ret=(STORE *)OPENSSL_malloc(sizeof(STORE));
      if (ret == NULL)
            {
            STOREerr(STORE_F_STORE_NEW_METHOD,ERR_R_MALLOC_FAILURE);
            return NULL;
            }

      ret->meth=method;

      CRYPTO_new_ex_data(CRYPTO_EX_INDEX_STORE, ret, &ret->ex_data);
      if (ret->meth->init && !ret->meth->init(ret))
            {
            STORE_free(ret);
            ret = NULL;
            }
      return ret;
      }

STORE *STORE_new_engine(ENGINE *engine)
      {
      STORE *ret = NULL;
      ENGINE *e = engine;
      const STORE_METHOD *meth = 0;

#ifdef OPENSSL_NO_ENGINE
      e = NULL;
#else
      if (engine)
            {
            if (!ENGINE_init(engine))
                  {
                  STOREerr(STORE_F_STORE_NEW_ENGINE, ERR_R_ENGINE_LIB);
                  return NULL;
                  }
            e = engine;
            }
      else
            {
            STOREerr(STORE_F_STORE_NEW_ENGINE,ERR_R_PASSED_NULL_PARAMETER);
            return NULL;
            }
      if(e)
            {
            meth = ENGINE_get_STORE(e);
            if(!meth)
                  {
                  STOREerr(STORE_F_STORE_NEW_ENGINE,
                        ERR_R_ENGINE_LIB);
                  ENGINE_finish(e);
                  return NULL;
                  }
            }
#endif

      ret = STORE_new_method(meth);
      if (ret == NULL)
            {
            STOREerr(STORE_F_STORE_NEW_ENGINE,ERR_R_STORE_LIB);
            return NULL;
            }

      ret->engine = e;

      return(ret);
      }

void STORE_free(STORE *store)
      {
      if (store == NULL)
            return;
      if (store->meth->clean)
            store->meth->clean(store);
      CRYPTO_free_ex_data(CRYPTO_EX_INDEX_STORE, store, &store->ex_data);
      OPENSSL_free(store);
      }

int STORE_ctrl(STORE *store, int cmd, long i, void *p, void (*f)(void))
      {
      if (store == NULL)
            {
            STOREerr(STORE_F_STORE_CTRL,ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (store->meth->ctrl)
            return store->meth->ctrl(store, cmd, i, p, f);
      STOREerr(STORE_F_STORE_CTRL,STORE_R_NO_CONTROL_FUNCTION);
      return 0;
      }


int STORE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
           CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
        {
      return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_STORE, argl, argp,
                        new_func, dup_func, free_func);
        }

int STORE_set_ex_data(STORE *r, int idx, void *arg)
      {
      return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
      }

void *STORE_get_ex_data(STORE *r, int idx)
      {
      return(CRYPTO_get_ex_data(&r->ex_data,idx));
      }

const STORE_METHOD *STORE_get_method(STORE *store)
      {
      return store->meth;
      }

const STORE_METHOD *STORE_set_method(STORE *store, const STORE_METHOD *meth)
      {
      store->meth=meth;
      return store->meth;
      }


/* API helpers */

#define check_store(s,fncode,fnname,fnerrcode) \
      do \
            { \
            if ((s) == NULL || (s)->meth == NULL) \
                  { \
                  STOREerr((fncode), ERR_R_PASSED_NULL_PARAMETER); \
                  return 0; \
                  } \
            if ((s)->meth->fnname == NULL) \
                  { \
                  STOREerr((fncode), (fnerrcode)); \
                  return 0; \
                  } \
            } \
      while(0)

/* API functions */

X509 *STORE_get_certificate(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      X509 *x;

      check_store(s,STORE_F_STORE_GET_CERTIFICATE,
            get_object,STORE_R_NO_GET_OBJECT_FUNCTION);

      object = s->meth->get_object(s, STORE_OBJECT_TYPE_X509_CERTIFICATE,
            attributes, parameters);
      if (!object || !object->data.x509.certificate)
            {
            STOREerr(STORE_F_STORE_GET_CERTIFICATE,
                  STORE_R_FAILED_GETTING_CERTIFICATE);
            return 0;
            }
      CRYPTO_add(&object->data.x509.certificate->references,1,CRYPTO_LOCK_X509);
#ifdef REF_PRINT
      REF_PRINT("X509",data);
#endif
      x = object->data.x509.certificate;
      STORE_OBJECT_free(object);
      return x;
      }

int STORE_store_certificate(STORE *s, X509 *data, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      int i;

      check_store(s,STORE_F_STORE_CERTIFICATE,
            store_object,STORE_R_NO_STORE_OBJECT_FUNCTION);

      object = STORE_OBJECT_new();
      if (!object)
            {
            STOREerr(STORE_F_STORE_STORE_CERTIFICATE,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      
      CRYPTO_add(&data->references,1,CRYPTO_LOCK_X509);
#ifdef REF_PRINT
      REF_PRINT("X509",data);
#endif
      object->data.x509.certificate = data;

      i = s->meth->store_object(s, STORE_OBJECT_TYPE_X509_CERTIFICATE,
            object, attributes, parameters);

      STORE_OBJECT_free(object);

      if (!i)
            {
            STOREerr(STORE_F_STORE_STORE_CERTIFICATE,
                  STORE_R_FAILED_STORING_CERTIFICATE);
            return 0;
            }
      return 1;
      }

int STORE_modify_certificate(STORE *s, OPENSSL_ITEM search_attributes[],
      OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
      OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_MODIFY_CERTIFICATE,
            modify_object,STORE_R_NO_MODIFY_OBJECT_FUNCTION);

      if (!s->meth->modify_object(s, STORE_OBJECT_TYPE_X509_CERTIFICATE,
                search_attributes, add_attributes, modify_attributes,
                delete_attributes, parameters))
            {
            STOREerr(STORE_F_STORE_MODIFY_CERTIFICATE,
                  STORE_R_FAILED_MODIFYING_CERTIFICATE);
            return 0;
            }
      return 1;
      }

int STORE_revoke_certificate(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_REVOKE_CERTIFICATE,
            revoke_object,STORE_R_NO_REVOKE_OBJECT_FUNCTION);

      if (!s->meth->revoke_object(s, STORE_OBJECT_TYPE_X509_CERTIFICATE,
                attributes, parameters))
            {
            STOREerr(STORE_F_STORE_REVOKE_CERTIFICATE,
                  STORE_R_FAILED_REVOKING_CERTIFICATE);
            return 0;
            }
      return 1;
      }

int STORE_delete_certificate(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_DELETE_CERTIFICATE,
            delete_object,STORE_R_NO_DELETE_OBJECT_FUNCTION);

      if (!s->meth->delete_object(s, STORE_OBJECT_TYPE_X509_CERTIFICATE,
                attributes, parameters))
            {
            STOREerr(STORE_F_STORE_DELETE_CERTIFICATE,
                  STORE_R_FAILED_DELETING_CERTIFICATE);
            return 0;
            }
      return 1;
      }

void *STORE_list_certificate_start(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      void *handle;

      check_store(s,STORE_F_STORE_LIST_CERTIFICATE_START,
            list_object_start,STORE_R_NO_LIST_OBJECT_START_FUNCTION);

      handle = s->meth->list_object_start(s,
            STORE_OBJECT_TYPE_X509_CERTIFICATE, attributes, parameters);
      if (!handle)
            {
            STOREerr(STORE_F_STORE_LIST_CERTIFICATE_START,
                  STORE_R_FAILED_LISTING_CERTIFICATES);
            return 0;
            }
      return handle;
      }

X509 *STORE_list_certificate_next(STORE *s, void *handle)
      {
      STORE_OBJECT *object;
      X509 *x;

      check_store(s,STORE_F_STORE_LIST_CERTIFICATE_NEXT,
            list_object_next,STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION);

      object = s->meth->list_object_next(s, handle);
      if (!object || !object->data.x509.certificate)
            {
            STOREerr(STORE_F_STORE_LIST_CERTIFICATE_NEXT,
                  STORE_R_FAILED_LISTING_CERTIFICATES);
            return 0;
            }
      CRYPTO_add(&object->data.x509.certificate->references,1,CRYPTO_LOCK_X509);
#ifdef REF_PRINT
      REF_PRINT("X509",data);
#endif
      x = object->data.x509.certificate;
      STORE_OBJECT_free(object);
      return x;
      }

int STORE_list_certificate_end(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_CERTIFICATE_END,
            list_object_end,STORE_R_NO_LIST_OBJECT_END_FUNCTION);

      if (!s->meth->list_object_end(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_CERTIFICATE_END,
                  STORE_R_FAILED_LISTING_CERTIFICATES);
            return 0;
            }
      return 1;
      }

int STORE_list_certificate_endp(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_CERTIFICATE_ENDP,
            list_object_endp,STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION);

      if (!s->meth->list_object_endp(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_CERTIFICATE_ENDP,
                  STORE_R_FAILED_LISTING_CERTIFICATES);
            return 0;
            }
      return 1;
      }

EVP_PKEY *STORE_generate_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      EVP_PKEY *pkey;

      check_store(s,STORE_F_STORE_GENERATE_KEY,
            generate_object,STORE_R_NO_GENERATE_OBJECT_FUNCTION);

      object = s->meth->generate_object(s, STORE_OBJECT_TYPE_PRIVATE_KEY,
            attributes, parameters);
      if (!object || !object->data.key)
            {
            STOREerr(STORE_F_STORE_GENERATE_KEY,
                  STORE_R_FAILED_GENERATING_KEY);
            return 0;
            }
      CRYPTO_add(&object->data.key->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      pkey = object->data.key;
      STORE_OBJECT_free(object);
      return pkey;
      }

EVP_PKEY *STORE_get_private_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      EVP_PKEY *pkey;

      check_store(s,STORE_F_STORE_GET_PRIVATE_KEY,
            get_object,STORE_R_NO_GET_OBJECT_FUNCTION);

      object = s->meth->get_object(s, STORE_OBJECT_TYPE_PRIVATE_KEY,
            attributes, parameters);
      if (!object || !object->data.key || !object->data.key)
            {
            STOREerr(STORE_F_STORE_GET_PRIVATE_KEY,
                  STORE_R_FAILED_GETTING_KEY);
            return 0;
            }
      CRYPTO_add(&object->data.key->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      pkey = object->data.key;
      STORE_OBJECT_free(object);
      return pkey;
      }

int STORE_store_private_key(STORE *s, EVP_PKEY *data, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      int i;

      check_store(s,STORE_F_STORE_STORE_PRIVATE_KEY,
            store_object,STORE_R_NO_STORE_OBJECT_FUNCTION);

      object = STORE_OBJECT_new();
      if (!object)
            {
            STOREerr(STORE_F_STORE_STORE_PRIVATE_KEY,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      object->data.key = EVP_PKEY_new();
      if (!object->data.key)
            {
            STOREerr(STORE_F_STORE_STORE_PRIVATE_KEY,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      
      CRYPTO_add(&data->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      object->data.key = data;

      i = s->meth->store_object(s, STORE_OBJECT_TYPE_PRIVATE_KEY, object,
            attributes, parameters);

      STORE_OBJECT_free(object);

      if (!i)
            {
            STOREerr(STORE_F_STORE_STORE_PRIVATE_KEY,
                  STORE_R_FAILED_STORING_KEY);
            return 0;
            }
      return i;
      }

int STORE_modify_private_key(STORE *s, OPENSSL_ITEM search_attributes[],
      OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
      OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_MODIFY_PRIVATE_KEY,
            modify_object,STORE_R_NO_MODIFY_OBJECT_FUNCTION);

      if (!s->meth->modify_object(s, STORE_OBJECT_TYPE_PRIVATE_KEY,
                search_attributes, add_attributes, modify_attributes,
                delete_attributes, parameters))
            {
            STOREerr(STORE_F_STORE_MODIFY_PRIVATE_KEY,
                  STORE_R_FAILED_MODIFYING_PRIVATE_KEY);
            return 0;
            }
      return 1;
      }

int STORE_revoke_private_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      int i;

      check_store(s,STORE_F_STORE_REVOKE_PRIVATE_KEY,
            revoke_object,STORE_R_NO_REVOKE_OBJECT_FUNCTION);

      i = s->meth->revoke_object(s, STORE_OBJECT_TYPE_PRIVATE_KEY,
            attributes, parameters);

      if (!i)
            {
            STOREerr(STORE_F_STORE_REVOKE_PRIVATE_KEY,
                  STORE_R_FAILED_REVOKING_KEY);
            return 0;
            }
      return i;
      }

int STORE_delete_private_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_DELETE_PRIVATE_KEY,
            delete_object,STORE_R_NO_DELETE_OBJECT_FUNCTION);
      
      if (!s->meth->delete_object(s, STORE_OBJECT_TYPE_PRIVATE_KEY,
                attributes, parameters))
            {
            STOREerr(STORE_F_STORE_DELETE_PRIVATE_KEY,
                  STORE_R_FAILED_DELETING_KEY);
            return 0;
            }
      return 1;
      }

void *STORE_list_private_key_start(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      void *handle;

      check_store(s,STORE_F_STORE_LIST_PRIVATE_KEY_START,
            list_object_start,STORE_R_NO_LIST_OBJECT_START_FUNCTION);

      handle = s->meth->list_object_start(s, STORE_OBJECT_TYPE_PRIVATE_KEY,
            attributes, parameters);
      if (!handle)
            {
            STOREerr(STORE_F_STORE_LIST_PRIVATE_KEY_START,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return handle;
      }

EVP_PKEY *STORE_list_private_key_next(STORE *s, void *handle)
      {
      STORE_OBJECT *object;
      EVP_PKEY *pkey;

      check_store(s,STORE_F_STORE_LIST_PRIVATE_KEY_NEXT,
            list_object_next,STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION);

      object = s->meth->list_object_next(s, handle);
      if (!object || !object->data.key || !object->data.key)
            {
            STOREerr(STORE_F_STORE_LIST_PRIVATE_KEY_NEXT,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      CRYPTO_add(&object->data.key->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      pkey = object->data.key;
      STORE_OBJECT_free(object);
      return pkey;
      }

int STORE_list_private_key_end(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_PRIVATE_KEY_END,
            list_object_end,STORE_R_NO_LIST_OBJECT_END_FUNCTION);

      if (!s->meth->list_object_end(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_PRIVATE_KEY_END,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return 1;
      }

int STORE_list_private_key_endp(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_PRIVATE_KEY_ENDP,
            list_object_endp,STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION);

      if (!s->meth->list_object_endp(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_PRIVATE_KEY_ENDP,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return 1;
      }

EVP_PKEY *STORE_get_public_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      EVP_PKEY *pkey;

      check_store(s,STORE_F_STORE_GET_PUBLIC_KEY,
            get_object,STORE_R_NO_GET_OBJECT_FUNCTION);

      object = s->meth->get_object(s, STORE_OBJECT_TYPE_PUBLIC_KEY,
            attributes, parameters);
      if (!object || !object->data.key || !object->data.key)
            {
            STOREerr(STORE_F_STORE_GET_PUBLIC_KEY,
                  STORE_R_FAILED_GETTING_KEY);
            return 0;
            }
      CRYPTO_add(&object->data.key->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      pkey = object->data.key;
      STORE_OBJECT_free(object);
      return pkey;
      }

int STORE_store_public_key(STORE *s, EVP_PKEY *data, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      int i;

      check_store(s,STORE_F_STORE_STORE_PUBLIC_KEY,
            store_object,STORE_R_NO_STORE_OBJECT_FUNCTION);

      object = STORE_OBJECT_new();
      if (!object)
            {
            STOREerr(STORE_F_STORE_STORE_PUBLIC_KEY,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      object->data.key = EVP_PKEY_new();
      if (!object->data.key)
            {
            STOREerr(STORE_F_STORE_STORE_PUBLIC_KEY,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      
      CRYPTO_add(&data->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      object->data.key = data;

      i = s->meth->store_object(s, STORE_OBJECT_TYPE_PUBLIC_KEY, object,
            attributes, parameters);

      STORE_OBJECT_free(object);

      if (!i)
            {
            STOREerr(STORE_F_STORE_STORE_PUBLIC_KEY,
                  STORE_R_FAILED_STORING_KEY);
            return 0;
            }
      return i;
      }

int STORE_modify_public_key(STORE *s, OPENSSL_ITEM search_attributes[],
      OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
      OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_MODIFY_PUBLIC_KEY,
            modify_object,STORE_R_NO_MODIFY_OBJECT_FUNCTION);

      if (!s->meth->modify_object(s, STORE_OBJECT_TYPE_PUBLIC_KEY,
                search_attributes, add_attributes, modify_attributes,
                delete_attributes, parameters))
            {
            STOREerr(STORE_F_STORE_MODIFY_PUBLIC_KEY,
                  STORE_R_FAILED_MODIFYING_PUBLIC_KEY);
            return 0;
            }
      return 1;
      }

int STORE_revoke_public_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      int i;

      check_store(s,STORE_F_STORE_REVOKE_PUBLIC_KEY,
            revoke_object,STORE_R_NO_REVOKE_OBJECT_FUNCTION);

      i = s->meth->revoke_object(s, STORE_OBJECT_TYPE_PUBLIC_KEY,
            attributes, parameters);

      if (!i)
            {
            STOREerr(STORE_F_STORE_REVOKE_PUBLIC_KEY,
                  STORE_R_FAILED_REVOKING_KEY);
            return 0;
            }
      return i;
      }

int STORE_delete_public_key(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_DELETE_PUBLIC_KEY,
            delete_object,STORE_R_NO_DELETE_OBJECT_FUNCTION);
      
      if (!s->meth->delete_object(s, STORE_OBJECT_TYPE_PUBLIC_KEY,
                attributes, parameters))
            {
            STOREerr(STORE_F_STORE_DELETE_PUBLIC_KEY,
                  STORE_R_FAILED_DELETING_KEY);
            return 0;
            }
      return 1;
      }

void *STORE_list_public_key_start(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      void *handle;

      check_store(s,STORE_F_STORE_LIST_PUBLIC_KEY_START,
            list_object_start,STORE_R_NO_LIST_OBJECT_START_FUNCTION);

      handle = s->meth->list_object_start(s, STORE_OBJECT_TYPE_PUBLIC_KEY,
            attributes, parameters);
      if (!handle)
            {
            STOREerr(STORE_F_STORE_LIST_PUBLIC_KEY_START,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return handle;
      }

EVP_PKEY *STORE_list_public_key_next(STORE *s, void *handle)
      {
      STORE_OBJECT *object;
      EVP_PKEY *pkey;

      check_store(s,STORE_F_STORE_LIST_PUBLIC_KEY_NEXT,
            list_object_next,STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION);

      object = s->meth->list_object_next(s, handle);
      if (!object || !object->data.key || !object->data.key)
            {
            STOREerr(STORE_F_STORE_LIST_PUBLIC_KEY_NEXT,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      CRYPTO_add(&object->data.key->references,1,CRYPTO_LOCK_EVP_PKEY);
#ifdef REF_PRINT
      REF_PRINT("EVP_PKEY",data);
#endif
      pkey = object->data.key;
      STORE_OBJECT_free(object);
      return pkey;
      }

int STORE_list_public_key_end(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_PUBLIC_KEY_END,
            list_object_end,STORE_R_NO_LIST_OBJECT_END_FUNCTION);

      if (!s->meth->list_object_end(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_PUBLIC_KEY_END,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return 1;
      }

int STORE_list_public_key_endp(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_PUBLIC_KEY_ENDP,
            list_object_endp,STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION);

      if (!s->meth->list_object_endp(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_PUBLIC_KEY_ENDP,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return 1;
      }

X509_CRL *STORE_generate_crl(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      X509_CRL *crl;

      check_store(s,STORE_F_STORE_GENERATE_CRL,
            generate_object,STORE_R_NO_GENERATE_CRL_FUNCTION);

      object = s->meth->generate_object(s, STORE_OBJECT_TYPE_X509_CRL,
            attributes, parameters);
      if (!object || !object->data.crl)
            {
            STOREerr(STORE_F_STORE_GENERATE_CRL,
                  STORE_R_FAILED_GENERATING_CRL);
            return 0;
            }
      CRYPTO_add(&object->data.crl->references,1,CRYPTO_LOCK_X509_CRL);
#ifdef REF_PRINT
      REF_PRINT("X509_CRL",data);
#endif
      crl = object->data.crl;
      STORE_OBJECT_free(object);
      return crl;
      }

X509_CRL *STORE_get_crl(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      X509_CRL *crl;

      check_store(s,STORE_F_STORE_GET_CRL,
            get_object,STORE_R_NO_GET_OBJECT_FUNCTION);

      object = s->meth->get_object(s, STORE_OBJECT_TYPE_X509_CRL,
            attributes, parameters);
      if (!object || !object->data.crl)
            {
            STOREerr(STORE_F_STORE_GET_CRL,
                  STORE_R_FAILED_GETTING_KEY);
            return 0;
            }
      CRYPTO_add(&object->data.crl->references,1,CRYPTO_LOCK_X509_CRL);
#ifdef REF_PRINT
      REF_PRINT("X509_CRL",data);
#endif
      crl = object->data.crl;
      STORE_OBJECT_free(object);
      return crl;
      }

int STORE_store_crl(STORE *s, X509_CRL *data, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      int i;

      check_store(s,STORE_F_STORE_STORE_CRL,
            store_object,STORE_R_NO_STORE_OBJECT_FUNCTION);

      object = STORE_OBJECT_new();
      if (!object)
            {
            STOREerr(STORE_F_STORE_STORE_CRL,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      
      CRYPTO_add(&data->references,1,CRYPTO_LOCK_X509_CRL);
#ifdef REF_PRINT
      REF_PRINT("X509_CRL",data);
#endif
      object->data.crl = data;

      i = s->meth->store_object(s, STORE_OBJECT_TYPE_X509_CRL, object,
            attributes, parameters);

      STORE_OBJECT_free(object);

      if (!i)
            {
            STOREerr(STORE_F_STORE_STORE_CRL,
                  STORE_R_FAILED_STORING_KEY);
            return 0;
            }
      return i;
      }

int STORE_modify_crl(STORE *s, OPENSSL_ITEM search_attributes[],
      OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
      OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_MODIFY_CRL,
            modify_object,STORE_R_NO_MODIFY_OBJECT_FUNCTION);

      if (!s->meth->modify_object(s, STORE_OBJECT_TYPE_X509_CRL,
                search_attributes, add_attributes, modify_attributes,
                delete_attributes, parameters))
            {
            STOREerr(STORE_F_STORE_MODIFY_CRL,
                  STORE_R_FAILED_MODIFYING_CRL);
            return 0;
            }
      return 1;
      }

int STORE_delete_crl(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_DELETE_CRL,
            delete_object,STORE_R_NO_DELETE_OBJECT_FUNCTION);
      
      if (!s->meth->delete_object(s, STORE_OBJECT_TYPE_X509_CRL,
                attributes, parameters))
            {
            STOREerr(STORE_F_STORE_DELETE_CRL,
                  STORE_R_FAILED_DELETING_KEY);
            return 0;
            }
      return 1;
      }

void *STORE_list_crl_start(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      void *handle;

      check_store(s,STORE_F_STORE_LIST_CRL_START,
            list_object_start,STORE_R_NO_LIST_OBJECT_START_FUNCTION);

      handle = s->meth->list_object_start(s, STORE_OBJECT_TYPE_X509_CRL,
            attributes, parameters);
      if (!handle)
            {
            STOREerr(STORE_F_STORE_LIST_CRL_START,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return handle;
      }

X509_CRL *STORE_list_crl_next(STORE *s, void *handle)
      {
      STORE_OBJECT *object;
      X509_CRL *crl;

      check_store(s,STORE_F_STORE_LIST_CRL_NEXT,
            list_object_next,STORE_R_NO_LIST_OBJECT_NEXT_FUNCTION);

      object = s->meth->list_object_next(s, handle);
      if (!object || !object->data.crl)
            {
            STOREerr(STORE_F_STORE_LIST_CRL_NEXT,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      CRYPTO_add(&object->data.crl->references,1,CRYPTO_LOCK_X509_CRL);
#ifdef REF_PRINT
      REF_PRINT("X509_CRL",data);
#endif
      crl = object->data.crl;
      STORE_OBJECT_free(object);
      return crl;
      }

int STORE_list_crl_end(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_CRL_END,
            list_object_end,STORE_R_NO_LIST_OBJECT_END_FUNCTION);

      if (!s->meth->list_object_end(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_CRL_END,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return 1;
      }

int STORE_list_crl_endp(STORE *s, void *handle)
      {
      check_store(s,STORE_F_STORE_LIST_CRL_ENDP,
            list_object_endp,STORE_R_NO_LIST_OBJECT_ENDP_FUNCTION);

      if (!s->meth->list_object_endp(s, handle))
            {
            STOREerr(STORE_F_STORE_LIST_CRL_ENDP,
                  STORE_R_FAILED_LISTING_KEYS);
            return 0;
            }
      return 1;
      }

int STORE_store_number(STORE *s, BIGNUM *data, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      int i;

      check_store(s,STORE_F_STORE_STORE_NUMBER,
            store_object,STORE_R_NO_STORE_OBJECT_NUMBER_FUNCTION);

      object = STORE_OBJECT_new();
      if (!object)
            {
            STOREerr(STORE_F_STORE_STORE_NUMBER,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      
      object->data.number = data;

      i = s->meth->store_object(s, STORE_OBJECT_TYPE_NUMBER, object,
            attributes, parameters);

      STORE_OBJECT_free(object);

      if (!i)
            {
            STOREerr(STORE_F_STORE_STORE_NUMBER,
                  STORE_R_FAILED_STORING_NUMBER);
            return 0;
            }
      return 1;
      }

int STORE_modify_number(STORE *s, OPENSSL_ITEM search_attributes[],
      OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
      OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_MODIFY_NUMBER,
            modify_object,STORE_R_NO_MODIFY_OBJECT_FUNCTION);

      if (!s->meth->modify_object(s, STORE_OBJECT_TYPE_NUMBER,
                search_attributes, add_attributes, modify_attributes,
                delete_attributes, parameters))
            {
            STOREerr(STORE_F_STORE_MODIFY_NUMBER,
                  STORE_R_FAILED_MODIFYING_NUMBER);
            return 0;
            }
      return 1;
      }

BIGNUM *STORE_get_number(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      BIGNUM *n;

      check_store(s,STORE_F_STORE_GET_NUMBER,
            get_object,STORE_R_NO_GET_OBJECT_NUMBER_FUNCTION);

      object = s->meth->get_object(s, STORE_OBJECT_TYPE_NUMBER, attributes,
            parameters);
      if (!object || !object->data.number)
            {
            STOREerr(STORE_F_STORE_GET_NUMBER,
                  STORE_R_FAILED_GETTING_NUMBER);
            return 0;
            }
      n = object->data.number;
      object->data.number = NULL;
      STORE_OBJECT_free(object);
      return n;
      }

int STORE_delete_number(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_DELETE_NUMBER,
            delete_object,STORE_R_NO_DELETE_NUMBER_FUNCTION);

      if (!s->meth->delete_object(s, STORE_OBJECT_TYPE_NUMBER, attributes,
                parameters))
            {
            STOREerr(STORE_F_STORE_DELETE_NUMBER,
                  STORE_R_FAILED_DELETING_NUMBER);
            return 0;
            }
      return 1;
      }

int STORE_store_arbitrary(STORE *s, BUF_MEM *data, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      int i;

      check_store(s,STORE_F_STORE_STORE_ARBITRARY,
            store_object,STORE_R_NO_STORE_OBJECT_ARBITRARY_FUNCTION);

      object = STORE_OBJECT_new();
      if (!object)
            {
            STOREerr(STORE_F_STORE_STORE_ARBITRARY,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      
      object->data.arbitrary = data;

      i = s->meth->store_object(s, STORE_OBJECT_TYPE_ARBITRARY, object,
            attributes, parameters);

      STORE_OBJECT_free(object);

      if (!i)
            {
            STOREerr(STORE_F_STORE_STORE_ARBITRARY,
                  STORE_R_FAILED_STORING_ARBITRARY);
            return 0;
            }
      return 1;
      }

int STORE_modify_arbitrary(STORE *s, OPENSSL_ITEM search_attributes[],
      OPENSSL_ITEM add_attributes[], OPENSSL_ITEM modify_attributes[],
      OPENSSL_ITEM delete_attributes[], OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_MODIFY_ARBITRARY,
            modify_object,STORE_R_NO_MODIFY_OBJECT_FUNCTION);

      if (!s->meth->modify_object(s, STORE_OBJECT_TYPE_ARBITRARY,
                search_attributes, add_attributes, modify_attributes,
                delete_attributes, parameters))
            {
            STOREerr(STORE_F_STORE_MODIFY_ARBITRARY,
                  STORE_R_FAILED_MODIFYING_ARBITRARY);
            return 0;
            }
      return 1;
      }

BUF_MEM *STORE_get_arbitrary(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      STORE_OBJECT *object;
      BUF_MEM *b;

      check_store(s,STORE_F_STORE_GET_ARBITRARY,
            get_object,STORE_R_NO_GET_OBJECT_ARBITRARY_FUNCTION);

      object = s->meth->get_object(s, STORE_OBJECT_TYPE_ARBITRARY,
            attributes, parameters);
      if (!object || !object->data.arbitrary)
            {
            STOREerr(STORE_F_STORE_GET_ARBITRARY,
                  STORE_R_FAILED_GETTING_ARBITRARY);
            return 0;
            }
      b = object->data.arbitrary;
      object->data.arbitrary = NULL;
      STORE_OBJECT_free(object);
      return b;
      }

int STORE_delete_arbitrary(STORE *s, OPENSSL_ITEM attributes[],
      OPENSSL_ITEM parameters[])
      {
      check_store(s,STORE_F_STORE_DELETE_ARBITRARY,
            delete_object,STORE_R_NO_DELETE_ARBITRARY_FUNCTION);

      if (!s->meth->delete_object(s, STORE_OBJECT_TYPE_ARBITRARY, attributes,
                parameters))
            {
            STOREerr(STORE_F_STORE_DELETE_ARBITRARY,
                  STORE_R_FAILED_DELETING_ARBITRARY);
            return 0;
            }
      return 1;
      }

STORE_OBJECT *STORE_OBJECT_new(void)
      {
      STORE_OBJECT *object = OPENSSL_malloc(sizeof(STORE_OBJECT));
      if (object) memset(object, 0, sizeof(STORE_OBJECT));
      return object;
      }
void STORE_OBJECT_free(STORE_OBJECT *data)
      {
      if (!data) return;
      switch (data->type)
            {
      case STORE_OBJECT_TYPE_X509_CERTIFICATE:
            X509_free(data->data.x509.certificate);
            break;
      case STORE_OBJECT_TYPE_X509_CRL:
            X509_CRL_free(data->data.crl);
            break;
      case STORE_OBJECT_TYPE_PRIVATE_KEY:
      case STORE_OBJECT_TYPE_PUBLIC_KEY:
            EVP_PKEY_free(data->data.key);
            break;
      case STORE_OBJECT_TYPE_NUMBER:
            BN_free(data->data.number);
            break;
      case STORE_OBJECT_TYPE_ARBITRARY:
            BUF_MEM_free(data->data.arbitrary);
            break;
            }
      OPENSSL_free(data);
      }

IMPLEMENT_STACK_OF(STORE_OBJECT*)


01262 struct STORE_attr_info_st
      {
      unsigned char set[(STORE_ATTR_TYPE_NUM + 8) / 8];
      union
            {
            char *cstring;
            unsigned char *sha1string;
            X509_NAME *dn;
            BIGNUM *number;
            void *any;
            } values[STORE_ATTR_TYPE_NUM+1];
      size_t value_sizes[STORE_ATTR_TYPE_NUM+1];
      };

#define ATTR_IS_SET(a,i)      ((i) > 0 && (i) < STORE_ATTR_TYPE_NUM \
                        && ((a)->set[(i) / 8] & (1 << ((i) % 8))))
#define SET_ATTRBIT(a,i)      ((a)->set[(i) / 8] |= (1 << ((i) % 8)))
#define CLEAR_ATTRBIT(a,i)    ((a)->set[(i) / 8] &= ~(1 << ((i) % 8)))

STORE_ATTR_INFO *STORE_ATTR_INFO_new(void)
      {
      return (STORE_ATTR_INFO *)OPENSSL_malloc(sizeof(STORE_ATTR_INFO));
      }
static void STORE_ATTR_INFO_attr_free(STORE_ATTR_INFO *attrs,
      STORE_ATTR_TYPES code)
      {
      if (ATTR_IS_SET(attrs,code))
            {
            switch(code)
                  {
            case STORE_ATTR_FRIENDLYNAME:
            case STORE_ATTR_EMAIL:
            case STORE_ATTR_FILENAME:
                  STORE_ATTR_INFO_modify_cstr(attrs, code, NULL, 0);
                  break;
            case STORE_ATTR_KEYID:
            case STORE_ATTR_ISSUERKEYID:
            case STORE_ATTR_SUBJECTKEYID:
            case STORE_ATTR_ISSUERSERIALHASH:
            case STORE_ATTR_CERTHASH:
                  STORE_ATTR_INFO_modify_sha1str(attrs, code, NULL, 0);
                  break;
            case STORE_ATTR_ISSUER:
            case STORE_ATTR_SUBJECT:
                  STORE_ATTR_INFO_modify_dn(attrs, code, NULL);
                  break;
            case STORE_ATTR_SERIAL:
                  STORE_ATTR_INFO_modify_number(attrs, code, NULL);
                  break;
            default:
                  break;
                  }
            }
      }
int STORE_ATTR_INFO_free(STORE_ATTR_INFO *attrs)
      {
      if (attrs)
            {
            STORE_ATTR_TYPES i;
            for(i = 0; i++ < STORE_ATTR_TYPE_NUM;)
                  STORE_ATTR_INFO_attr_free(attrs, i);
            OPENSSL_free(attrs);
            }
      return 1;
      }
char *STORE_ATTR_INFO_get0_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_GET0_CSTR,
                  ERR_R_PASSED_NULL_PARAMETER);
            return NULL;
            }
      if (ATTR_IS_SET(attrs,code))
            return attrs->values[code].cstring;
      STOREerr(STORE_F_STORE_ATTR_INFO_GET0_CSTR,
            STORE_R_NO_VALUE);
      return NULL;
      }
unsigned char *STORE_ATTR_INFO_get0_sha1str(STORE_ATTR_INFO *attrs,
      STORE_ATTR_TYPES code)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_GET0_SHA1STR,
                  ERR_R_PASSED_NULL_PARAMETER);
            return NULL;
            }
      if (ATTR_IS_SET(attrs,code))
            return attrs->values[code].sha1string;
      STOREerr(STORE_F_STORE_ATTR_INFO_GET0_SHA1STR,
            STORE_R_NO_VALUE);
      return NULL;
      }
X509_NAME *STORE_ATTR_INFO_get0_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_GET0_DN,
                  ERR_R_PASSED_NULL_PARAMETER);
            return NULL;
            }
      if (ATTR_IS_SET(attrs,code))
            return attrs->values[code].dn;
      STOREerr(STORE_F_STORE_ATTR_INFO_GET0_DN,
            STORE_R_NO_VALUE);
      return NULL;
      }
BIGNUM *STORE_ATTR_INFO_get0_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_GET0_NUMBER,
                  ERR_R_PASSED_NULL_PARAMETER);
            return NULL;
            }
      if (ATTR_IS_SET(attrs,code))
            return attrs->values[code].number;
      STOREerr(STORE_F_STORE_ATTR_INFO_GET0_NUMBER,
            STORE_R_NO_VALUE);
      return NULL;
      }
int STORE_ATTR_INFO_set_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      char *cstr, size_t cstr_size)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_CSTR,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (!ATTR_IS_SET(attrs,code))
            {
            if ((attrs->values[code].cstring = BUF_strndup(cstr, cstr_size)))
                  return 1;
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_CSTR,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      STOREerr(STORE_F_STORE_ATTR_INFO_SET_CSTR, STORE_R_ALREADY_HAS_A_VALUE);
      return 0;
      }
int STORE_ATTR_INFO_set_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      unsigned char *sha1str, size_t sha1str_size)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_SHA1STR,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (!ATTR_IS_SET(attrs,code))
            {
            if ((attrs->values[code].sha1string =
                      (unsigned char *)BUF_memdup(sha1str,
                            sha1str_size)))
                  return 1;
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_SHA1STR,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      STOREerr(STORE_F_STORE_ATTR_INFO_SET_SHA1STR, STORE_R_ALREADY_HAS_A_VALUE);
      return 0;
      }
int STORE_ATTR_INFO_set_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      X509_NAME *dn)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_DN,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (!ATTR_IS_SET(attrs,code))
            {
            if ((attrs->values[code].dn = X509_NAME_dup(dn)))
                  return 1;
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_DN,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      STOREerr(STORE_F_STORE_ATTR_INFO_SET_DN, STORE_R_ALREADY_HAS_A_VALUE);
      return 0;
      }
int STORE_ATTR_INFO_set_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      BIGNUM *number)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_NUMBER,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (!ATTR_IS_SET(attrs,code))
            {
            if ((attrs->values[code].number = BN_dup(number)))
                  return 1;
            STOREerr(STORE_F_STORE_ATTR_INFO_SET_NUMBER,
                  ERR_R_MALLOC_FAILURE);
            return 0;
            }
      STOREerr(STORE_F_STORE_ATTR_INFO_SET_NUMBER, STORE_R_ALREADY_HAS_A_VALUE);
      return 0;
      }
int STORE_ATTR_INFO_modify_cstr(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      char *cstr, size_t cstr_size)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_MODIFY_CSTR,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (ATTR_IS_SET(attrs,code))
            {
            OPENSSL_free(attrs->values[code].cstring);
            attrs->values[code].cstring = NULL;
            CLEAR_ATTRBIT(attrs, code);
            }
      return STORE_ATTR_INFO_set_cstr(attrs, code, cstr, cstr_size);
      }
int STORE_ATTR_INFO_modify_sha1str(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      unsigned char *sha1str, size_t sha1str_size)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_MODIFY_SHA1STR,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (ATTR_IS_SET(attrs,code))
            {
            OPENSSL_free(attrs->values[code].sha1string);
            attrs->values[code].sha1string = NULL;
            CLEAR_ATTRBIT(attrs, code);
            }
      return STORE_ATTR_INFO_set_sha1str(attrs, code, sha1str, sha1str_size);
      }
int STORE_ATTR_INFO_modify_dn(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      X509_NAME *dn)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_MODIFY_DN,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (ATTR_IS_SET(attrs,code))
            {
            OPENSSL_free(attrs->values[code].dn);
            attrs->values[code].dn = NULL;
            CLEAR_ATTRBIT(attrs, code);
            }
      return STORE_ATTR_INFO_set_dn(attrs, code, dn);
      }
int STORE_ATTR_INFO_modify_number(STORE_ATTR_INFO *attrs, STORE_ATTR_TYPES code,
      BIGNUM *number)
      {
      if (!attrs)
            {
            STOREerr(STORE_F_STORE_ATTR_INFO_MODIFY_NUMBER,
                  ERR_R_PASSED_NULL_PARAMETER);
            return 0;
            }
      if (ATTR_IS_SET(attrs,code))
            {
            OPENSSL_free(attrs->values[code].number);
            attrs->values[code].number = NULL;
            CLEAR_ATTRBIT(attrs, code);
            }
      return STORE_ATTR_INFO_set_number(attrs, code, number);
      }

01535 struct attr_list_ctx_st
      {
      OPENSSL_ITEM *attributes;
      };
void *STORE_parse_attrs_start(OPENSSL_ITEM *attributes)
      {
      if (attributes)
            {
            struct attr_list_ctx_st *context =
                  (struct attr_list_ctx_st *)OPENSSL_malloc(sizeof(struct attr_list_ctx_st));
            if (context)
                  context->attributes = attributes;
            else
                  STOREerr(STORE_F_STORE_PARSE_ATTRS_START,
                        ERR_R_MALLOC_FAILURE);
            return context;
            }
      STOREerr(STORE_F_STORE_PARSE_ATTRS_START, ERR_R_PASSED_NULL_PARAMETER);
      return 0;
      }
STORE_ATTR_INFO *STORE_parse_attrs_next(void *handle)
      {
      struct attr_list_ctx_st *context = (struct attr_list_ctx_st *)handle;

      if (context && context->attributes)
            {
            STORE_ATTR_INFO *attrs = NULL;

            while(context->attributes
                  && context->attributes->code != STORE_ATTR_OR
                  && context->attributes->code != STORE_ATTR_END)
                  {
                  switch(context->attributes->code)
                        {
                  case STORE_ATTR_FRIENDLYNAME:
                  case STORE_ATTR_EMAIL:
                  case STORE_ATTR_FILENAME:
                        if (!attrs) attrs = STORE_ATTR_INFO_new();
                        if (attrs == NULL)
                              {
                              STOREerr(STORE_F_STORE_PARSE_ATTRS_NEXT,
                                    ERR_R_MALLOC_FAILURE);
                              goto err;
                              }
                        STORE_ATTR_INFO_set_cstr(attrs,
                              context->attributes->code,
                              context->attributes->value,
                              context->attributes->value_size);
                        break;
                  case STORE_ATTR_KEYID:
                  case STORE_ATTR_ISSUERKEYID:
                  case STORE_ATTR_SUBJECTKEYID:
                  case STORE_ATTR_ISSUERSERIALHASH:
                  case STORE_ATTR_CERTHASH:
                        if (!attrs) attrs = STORE_ATTR_INFO_new();
                        if (attrs == NULL)
                              {
                              STOREerr(STORE_F_STORE_PARSE_ATTRS_NEXT,
                                    ERR_R_MALLOC_FAILURE);
                              goto err;
                              }
                        STORE_ATTR_INFO_set_sha1str(attrs,
                              context->attributes->code,
                              context->attributes->value,
                              context->attributes->value_size);
                        break;
                  case STORE_ATTR_ISSUER:
                  case STORE_ATTR_SUBJECT:
                        if (!attrs) attrs = STORE_ATTR_INFO_new();
                        if (attrs == NULL)
                              {
                              STOREerr(STORE_F_STORE_PARSE_ATTRS_NEXT,
                                    ERR_R_MALLOC_FAILURE);
                              goto err;
                              }
                        STORE_ATTR_INFO_modify_dn(attrs,
                              context->attributes->code,
                              context->attributes->value);
                        break;
                  case STORE_ATTR_SERIAL:
                        if (!attrs) attrs = STORE_ATTR_INFO_new();
                        if (attrs == NULL)
                              {
                              STOREerr(STORE_F_STORE_PARSE_ATTRS_NEXT,
                                    ERR_R_MALLOC_FAILURE);
                              goto err;
                              }
                        STORE_ATTR_INFO_modify_number(attrs,
                              context->attributes->code,
                              context->attributes->value);
                        break;
                        }
                  context->attributes++;
                  }
            if (context->attributes->code == STORE_ATTR_OR)
                  context->attributes++;
            return attrs;
      err:
            while(context->attributes
                  && context->attributes->code != STORE_ATTR_OR
                  && context->attributes->code != STORE_ATTR_END)
                  context->attributes++;
            if (context->attributes->code == STORE_ATTR_OR)
                  context->attributes++;
            return NULL;
            }
      STOREerr(STORE_F_STORE_PARSE_ATTRS_NEXT, ERR_R_PASSED_NULL_PARAMETER);
      return NULL;
      }
int STORE_parse_attrs_end(void *handle)
      {
      struct attr_list_ctx_st *context = (struct attr_list_ctx_st *)handle;

      if (context && context->attributes)
            {
#if 0
            OPENSSL_ITEM *attributes = context->attributes;
#endif
            OPENSSL_free(context);
            return 1;
            }
      STOREerr(STORE_F_STORE_PARSE_ATTRS_END, ERR_R_PASSED_NULL_PARAMETER);
      return 0;
      }

int STORE_parse_attrs_endp(void *handle)
      {
      struct attr_list_ctx_st *context = (struct attr_list_ctx_st *)handle;

      if (context && context->attributes)
            {
            return context->attributes->code == STORE_ATTR_END;
            }
      STOREerr(STORE_F_STORE_PARSE_ATTRS_ENDP, ERR_R_PASSED_NULL_PARAMETER);
      return 0;
      }

static int attr_info_compare_compute_range(
      const unsigned char *abits, const unsigned char *bbits,
      unsigned int *alowp, unsigned int *ahighp,
      unsigned int *blowp, unsigned int *bhighp)
      {
      unsigned int alow = (unsigned int)-1, ahigh = 0;
      unsigned int blow = (unsigned int)-1, bhigh = 0;
      int i, res = 0;

      for (i = 0; i < (STORE_ATTR_TYPE_NUM + 8) / 8; i++, abits++, bbits++)
            {
            if (res == 0)
                  {
                  if (*abits < *bbits) res = -1;
                  if (*abits > *bbits) res = 1;
                  }
            if (*abits)
                  {
                  if (alow == (unsigned int)-1)
                        {
                        alow = i * 8;
                        if (!(*abits & 0x01)) alow++;
                        if (!(*abits & 0x02)) alow++;
                        if (!(*abits & 0x04)) alow++;
                        if (!(*abits & 0x08)) alow++;
                        if (!(*abits & 0x10)) alow++;
                        if (!(*abits & 0x20)) alow++;
                        if (!(*abits & 0x40)) alow++;
                        }
                  ahigh = i * 8 + 7;
                  if (!(*abits & 0x80)) ahigh++;
                  if (!(*abits & 0x40)) ahigh++;
                  if (!(*abits & 0x20)) ahigh++;
                  if (!(*abits & 0x10)) ahigh++;
                  if (!(*abits & 0x08)) ahigh++;
                  if (!(*abits & 0x04)) ahigh++;
                  if (!(*abits & 0x02)) ahigh++;
                  }
            if (*bbits)
                  {
                  if (blow == (unsigned int)-1)
                        {
                        blow = i * 8;
                        if (!(*bbits & 0x01)) blow++;
                        if (!(*bbits & 0x02)) blow++;
                        if (!(*bbits & 0x04)) blow++;
                        if (!(*bbits & 0x08)) blow++;
                        if (!(*bbits & 0x10)) blow++;
                        if (!(*bbits & 0x20)) blow++;
                        if (!(*bbits & 0x40)) blow++;
                        }
                  bhigh = i * 8 + 7;
                  if (!(*bbits & 0x80)) bhigh++;
                  if (!(*bbits & 0x40)) bhigh++;
                  if (!(*bbits & 0x20)) bhigh++;
                  if (!(*bbits & 0x10)) bhigh++;
                  if (!(*bbits & 0x08)) bhigh++;
                  if (!(*bbits & 0x04)) bhigh++;
                  if (!(*bbits & 0x02)) bhigh++;
                  }
            }
      if (ahigh + alow < bhigh + blow) res = -1;
      if (ahigh + alow > bhigh + blow) res = 1;
      if (alowp) *alowp = alow;
      if (ahighp) *ahighp = ahigh;
      if (blowp) *blowp = blow;
      if (bhighp) *bhighp = bhigh;
      return res;
      }

int STORE_ATTR_INFO_compare(const STORE_ATTR_INFO * const *a,
                      const STORE_ATTR_INFO * const *b)
      {
      if (a == b) return 0;
      if (!a) return -1;
      if (!b) return 1;
      return attr_info_compare_compute_range((*a)->set, (*b)->set, 0, 0, 0, 0);
      }

int STORE_ATTR_INFO_in_range(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b)
      {
      unsigned int alow, ahigh, blow, bhigh;

      if (a == b) return 1;
      if (!a) return 0;
      if (!b) return 0;
      attr_info_compare_compute_range(a->set, b->set,
            &alow, &ahigh, &blow, &bhigh);
      if (alow >= blow && ahigh <= bhigh)
            return 1;
      return 0;
      }

int STORE_ATTR_INFO_in(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b)
      {
      unsigned char *abits, *bbits;
      int i;

      if (a == b) return 1;
      if (!a) return 0;
      if (!b) return 0;
      abits = a->set;
      bbits = b->set;
      for (i = 0; i < (STORE_ATTR_TYPE_NUM + 8) / 8; i++, abits++, bbits++)
            {
            if (*abits && (*bbits & *abits) != *abits)
                  return 0;
            }
      return 1;
      }

int STORE_ATTR_INFO_in_ex(STORE_ATTR_INFO *a, STORE_ATTR_INFO *b)
      {
      STORE_ATTR_TYPES i;

      if (a == b) return 1;
      if (!STORE_ATTR_INFO_in(a, b)) return 0;
      for (i = 1; i < STORE_ATTR_TYPE_NUM; i++)
            if (ATTR_IS_SET(a, i))
                  {
                  switch(i)
                        {
                  case STORE_ATTR_FRIENDLYNAME:
                  case STORE_ATTR_EMAIL:
                  case STORE_ATTR_FILENAME:
                        if (strcmp(a->values[i].cstring,
                                  b->values[i].cstring))
                              return 0;
                        break;
                  case STORE_ATTR_KEYID:
                  case STORE_ATTR_ISSUERKEYID:
                  case STORE_ATTR_SUBJECTKEYID:
                  case STORE_ATTR_ISSUERSERIALHASH:
                  case STORE_ATTR_CERTHASH:
                        if (memcmp(a->values[i].sha1string,
                                  b->values[i].sha1string,
                                  a->value_sizes[i]))
                              return 0;
                        break;
                  case STORE_ATTR_ISSUER:
                  case STORE_ATTR_SUBJECT:
                        if (X509_NAME_cmp(a->values[i].dn,
                                  b->values[i].dn))
                              return 0;
                        break;
                  case STORE_ATTR_SERIAL:
                        if (BN_cmp(a->values[i].number,
                                  b->values[i].number))
                              return 0;
                        break;
                  default:
                        break;
                        }
                  }

      return 1;
      }

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