1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/engine/eng_int.h */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 2000. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ECDH support in OpenSSL originally developed by 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef HEADER_ENGINE_INT_H 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HEADER_ENGINE_INT_H 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Take public definitions from engine.h */ 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/engine.h> 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern "C" { 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* If we compile with this symbol defined, then both reference counts in the 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ENGINE structure will be monitored with a line of output on stderr for each 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * change. This prints the engine's pointer address (truncated to unsigned int), 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "struct" or "funct" to indicate the reference type, the before and after 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * reference count, and the file:line-number pair. The "engine_ref_debug" 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * statements must come *after* the change. */ 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef ENGINE_REF_COUNT_DEBUG 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define engine_ref_debug(e, isfunct, diff) \ 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \ 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (unsigned int)(e), (isfunct ? "funct" : "struct"), \ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \ 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((isfunct) ? (e)->funct_ref : (e)->struct_ref), \ 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (__FILE__), (__LINE__)); 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define engine_ref_debug(e, isfunct, diff) 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Any code that will need cleanup operations should use these functions to 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * register callbacks. ENGINE_cleanup() will call all registered callbacks in 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * order. NB: both the "add" functions assume CRYPTO_LOCK_ENGINE to already be 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * held (in "write" mode). */ 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef void (ENGINE_CLEANUP_CB)(void); 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct st_engine_cleanup_item 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_CLEANUP_CB *cb; 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } ENGINE_CLEANUP_ITEM; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDECLARE_STACK_OF(ENGINE_CLEANUP_ITEM) 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb); 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* We need stacks of ENGINEs for use in eng_table.c */ 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDECLARE_STACK_OF(ENGINE) 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* If this symbol is defined then engine_table_select(), the function that is 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults and 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * functional references (etc), will display debugging summaries to stderr. */ 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* #define ENGINE_TABLE_DEBUG */ 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This represents an implementation table. Dependent code should instantiate it 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as a (ENGINE_TABLE *) pointer value set initially to NULL. */ 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct st_engine_table ENGINE_TABLE; 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup, 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE *e, const int *nids, int num_nids, int setdefault); 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid engine_table_unregister(ENGINE_TABLE **table, ENGINE *e); 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid engine_table_cleanup(ENGINE_TABLE **table); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef ENGINE_TABLE_DEBUG 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectENGINE *engine_table_select(ENGINE_TABLE **table, int nid); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l); 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__) 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromtypedef void (engine_table_doall_cb)(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg); 131221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb, void *arg); 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Internal versions of API functions that have control over locking. These are 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * used between C files when functionality needs to be shared but the caller may 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * already be controlling of the CRYPTO_LOCK_ENGINE lock. */ 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint engine_unlocked_init(ENGINE *e); 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint engine_unlocked_finish(ENGINE *e, int unlock_for_handlers); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint engine_free_util(ENGINE *e, int locked); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This function will reset all "set"able values in an ENGINE to NULL. This 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * won't touch reference counts or ex_data, but is equivalent to calling all the 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ENGINE_set_***() functions with a NULL value. */ 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid engine_set_all_null(ENGINE *e); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in engine.h. */ 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 148221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* Free up dynamically allocated public key methods associated with ENGINE */ 149221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 150221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid engine_pkey_meths_free(ENGINE *e); 151221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid engine_pkey_asn1_meths_free(ENGINE *e); 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This is a structure for storing implementations of various crypto 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * algorithms and functions. */ 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstruct engine_st 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *id; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *name; 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const RSA_METHOD *rsa_meth; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const DSA_METHOD *dsa_meth; 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const DH_METHOD *dh_meth; 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ECDH_METHOD *ecdh_meth; 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ECDSA_METHOD *ecdsa_meth; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const RAND_METHOD *rand_meth; 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const STORE_METHOD *store_meth; 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Cipher handling is via this callback */ 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_CIPHERS_PTR ciphers; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Digest handling is via this callback */ 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_DIGESTS_PTR digests; 170221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Public key handling via this callback */ 171221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ENGINE_PKEY_METHS_PTR pkey_meths; 172221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* ASN1 public key handling via this callback */ 173221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ENGINE_PKEY_ASN1_METHS_PTR pkey_asn1_meths; 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_GEN_INT_FUNC_PTR destroy; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_GEN_INT_FUNC_PTR init; 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_GEN_INT_FUNC_PTR finish; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_CTRL_FUNC_PTR ctrl; 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_LOAD_KEY_PTR load_privkey; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ENGINE_LOAD_KEY_PTR load_pubkey; 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 183e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu ENGINE_SSL_CLIENT_CERT_PTR load_ssl_client_cert; 184e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ENGINE_CMD_DEFN *cmd_defns; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int flags; 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* reference count on the structure itself */ 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int struct_ref; 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* reference count on usability of the engine type. NB: This 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * controls the loading and initialisation of any functionlity 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * required by this engine, whereas the previous count is 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * simply to cope with (de)allocation of this structure. Hence, 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * running_ref <= struct_ref at all times. */ 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int funct_ref; 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* A place to store per-ENGINE data */ 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_EX_DATA ex_data; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Used to maintain the linked-list of engines. */ 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project struct engine_st *prev; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project struct engine_st *next; 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project }; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* HEADER_ENGINE_INT_H */ 207