diff options
author | Ulf Möller <ulf@openssl.org> | 2001-09-07 04:14:48 +0000 |
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committer | Ulf Möller <ulf@openssl.org> | 2001-09-07 04:14:48 +0000 |
commit | 14cfde9c83ecfb36711930171ce129293463a83f (patch) | |
tree | 17039adf1a08e702ed7d66c81a494a3a4716313f /crypto/engine/eng_int.h | |
parent | 9cabef963cf67aefba0f560eb284bbb827f3e306 (diff) |
make engine file names unique in 8.3
Diffstat (limited to 'crypto/engine/eng_int.h')
-rw-r--r-- | crypto/engine/eng_int.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/crypto/engine/eng_int.h b/crypto/engine/eng_int.h new file mode 100644 index 0000000000..2e87339db3 --- /dev/null +++ b/crypto/engine/eng_int.h @@ -0,0 +1,187 @@ +/* crypto/engine/engine_int.h */ +/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 1999 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). + * + */ + +#ifndef HEADER_ENGINE_INT_H +#define HEADER_ENGINE_INT_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 + +typedef struct engine_evp_cipher_st + { + const EVP_CIPHER *cipher; + } ENGINE_EVP_CIPHER; + +DECLARE_STACK_OF(ENGINE_EVP_CIPHER) + +void ENGINE_free_engine_cipher(ENGINE_EVP_CIPHER *p); + +/* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed + * in engine.h. */ + +/* 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 RAND_METHOD *rand_meth; + + BN_MOD_EXP bn_mod_exp; + BN_MOD_EXP_CRT bn_mod_exp_crt; + 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; + + STACK_OF(ENGINE_EVP_CIPHER) *ciphers; + + 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-key data */ + CRYPTO_EX_DATA ex_data; + /* Used to maintain the linked-list of engines. */ + struct engine_st *prev; + struct engine_st *next; + }; + +/* BUILT-IN ENGINES. (these functions are only ever called once and + * do not return references - they are purely for bootstrapping). */ + +/* Returns a structure of software only methods (the default). */ +ENGINE *ENGINE_openssl(void); + +/* Returns the "dynamic" ENGINE for loading entire ENGINE implementations from + * shared libraries. */ +ENGINE *ENGINE_dynamic(void); + +#ifndef OPENSSL_NO_HW + +#ifndef OPENSSL_NO_HW_CSWIFT +/* Returns a structure of cswift methods ... NB: This can exist and be + * "used" even on non-cswift systems because the "init" will fail if the + * card/library are not found. */ +ENGINE *ENGINE_cswift(void); +#endif /* !OPENSSL_NO_HW_CSWIFT */ + +#ifndef OPENSSL_NO_HW_NCIPHER +ENGINE *ENGINE_ncipher(void); +#endif /* !OPENSSL_NO_HW_NCIPHER */ + +#ifndef OPENSSL_NO_HW_ATALLA +/* Returns a structure of atalla methods. */ +ENGINE *ENGINE_atalla(void); +#endif /* !OPENSSL_NO_HW_ATALLA */ + +#ifndef OPENSSL_NO_HW_NURON +ENGINE *ENGINE_nuron(void); +#endif /* !OPENSSL_NO_HW_NURON */ + +#ifndef OPENSSL_NO_HW_UBSEC +ENGINE *ENGINE_ubsec(void); +#endif /* !OPENSSL_NO_HW_UBSEC */ + +#ifdef OPENSSL_OPENBSD_DEV_CRYPTO +ENGINE *ENGINE_openbsd_dev_crypto(void); +#endif + +#endif /* !OPENSSL_NO_HW */ + +#ifdef __cplusplus +} +#endif + +#endif /* HEADER_ENGINE_INT_H */ |