diff options
author | Parménides GV <parmegv@sdf.org> | 2014-11-04 20:45:42 +0100 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-11-04 20:45:42 +0100 |
commit | 5304543ebd60778ad46123cd63142e27627fa150 (patch) | |
tree | b07723b530e20b23ae83de822387f6551ea7f9f4 /ics-openvpn-stripped/main/openssl/crypto/engine/eng_int.h | |
parent | 713c3a98f53a6bd1ad94e90f28d3e37d20abfab9 (diff) |
Update ics-openvpn to rev 906.
Diffstat (limited to 'ics-openvpn-stripped/main/openssl/crypto/engine/eng_int.h')
-rw-r--r-- | ics-openvpn-stripped/main/openssl/crypto/engine/eng_int.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/ics-openvpn-stripped/main/openssl/crypto/engine/eng_int.h b/ics-openvpn-stripped/main/openssl/crypto/engine/eng_int.h new file mode 100644 index 00000000..451ef8fe --- /dev/null +++ b/ics-openvpn-stripped/main/openssl/crypto/engine/eng_int.h @@ -0,0 +1,206 @@ +/* crypto/engine/eng_int.h */ +/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 1999-2001 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 + * licensing@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). + * + */ +/* ==================================================================== + * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. + * ECDH support in OpenSSL originally developed by + * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. + */ + +#ifndef HEADER_ENGINE_INT_H +#define HEADER_ENGINE_INT_H + +#include "cryptlib.h" +/* Take public definitions from engine.h */ +#include <openssl/engine.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* If we compile with this symbol defined, then both reference counts in the + * ENGINE structure will be monitored with a line of output on stderr for each + * change. This prints the engine's pointer address (truncated to unsigned int), + * "struct" or "funct" to indicate the reference type, the before and after + * reference count, and the file:line-number pair. The "engine_ref_debug" + * statements must come *after* the change. */ +#ifdef ENGINE_REF_COUNT_DEBUG + +#define engine_ref_debug(e, isfunct, diff) \ + fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \ + (unsigned int)(e), (isfunct ? "funct" : "struct"), \ + ((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \ + ((isfunct) ? (e)->funct_ref : (e)->struct_ref), \ + (__FILE__), (__LINE__)); + +#else + +#define engine_ref_debug(e, isfunct, diff) + +#endif + +/* Any code that will need cleanup operations should use these functions to + * register callbacks. ENGINE_cleanup() will call all registered callbacks in + * order. NB: both the "add" functions assume CRYPTO_LOCK_ENGINE to already be + * held (in "write" mode). */ +typedef void (ENGINE_CLEANUP_CB)(void); +typedef struct st_engine_cleanup_item + { + ENGINE_CLEANUP_CB *cb; + } ENGINE_CLEANUP_ITEM; +DECLARE_STACK_OF(ENGINE_CLEANUP_ITEM) +void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb); +void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb); + +/* We need stacks of ENGINEs for use in eng_table.c */ +DECLARE_STACK_OF(ENGINE) + +/* If this symbol is defined then engine_table_select(), the function that is + * used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults and + * functional references (etc), will display debugging summaries to stderr. */ +/* #define ENGINE_TABLE_DEBUG */ + +/* This represents an implementation table. Dependent code should instantiate it + * as a (ENGINE_TABLE *) pointer value set initially to NULL. */ +typedef struct st_engine_table ENGINE_TABLE; +int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup, + ENGINE *e, const int *nids, int num_nids, int setdefault); +void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e); +void engine_table_cleanup(ENGINE_TABLE **table); +#ifndef ENGINE_TABLE_DEBUG +ENGINE *engine_table_select(ENGINE_TABLE **table, int nid); +#else +ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l); +#define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__) +#endif +typedef void (engine_table_doall_cb)(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg); +void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb, void *arg); + +/* Internal versions of API functions that have control over locking. These are + * used between C files when functionality needs to be shared but the caller may + * already be controlling of the CRYPTO_LOCK_ENGINE lock. */ +int engine_unlocked_init(ENGINE *e); +int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers); +int engine_free_util(ENGINE *e, int locked); + +/* This function will reset all "set"able values in an ENGINE to NULL. This + * won't touch reference counts or ex_data, but is equivalent to calling all the + * ENGINE_set_***() functions with a NULL value. */ +void engine_set_all_null(ENGINE *e); + +/* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed + * in engine.h. */ + +/* Free up dynamically allocated public key methods associated with ENGINE */ + +void engine_pkey_meths_free(ENGINE *e); +void engine_pkey_asn1_meths_free(ENGINE *e); + +/* This is a structure for storing implementations of various crypto + * algorithms and functions. */ +struct engine_st + { + const char *id; + const char *name; + const RSA_METHOD *rsa_meth; + const DSA_METHOD *dsa_meth; + const DH_METHOD *dh_meth; + const ECDH_METHOD *ecdh_meth; + const ECDSA_METHOD *ecdsa_meth; + const RAND_METHOD *rand_meth; + const STORE_METHOD *store_meth; + /* Cipher handling is via this callback */ + ENGINE_CIPHERS_PTR ciphers; + /* Digest handling is via this callback */ + ENGINE_DIGESTS_PTR digests; + /* Public key handling via this callback */ + ENGINE_PKEY_METHS_PTR pkey_meths; + /* ASN1 public key handling via this callback */ + ENGINE_PKEY_ASN1_METHS_PTR pkey_asn1_meths; + + ENGINE_GEN_INT_FUNC_PTR destroy; + + ENGINE_GEN_INT_FUNC_PTR init; + ENGINE_GEN_INT_FUNC_PTR finish; + ENGINE_CTRL_FUNC_PTR ctrl; + ENGINE_LOAD_KEY_PTR load_privkey; + ENGINE_LOAD_KEY_PTR load_pubkey; + + ENGINE_SSL_CLIENT_CERT_PTR load_ssl_client_cert; + + const ENGINE_CMD_DEFN *cmd_defns; + int flags; + /* reference count on the structure itself */ + int struct_ref; + /* reference count on usability of the engine type. NB: This + * controls the loading and initialisation of any functionlity + * required by this engine, whereas the previous count is + * simply to cope with (de)allocation of this structure. Hence, + * running_ref <= struct_ref at all times. */ + int funct_ref; + /* A place to store per-ENGINE data */ + CRYPTO_EX_DATA ex_data; + /* Used to maintain the linked-list of engines. */ + struct engine_st *prev; + struct engine_st *next; + }; + +#ifdef __cplusplus +} +#endif + +#endif /* HEADER_ENGINE_INT_H */ |