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| author | cvs2svn <admin@example.com> | 2002-05-15 02:29:24 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2002-05-15 02:29:24 +0000 |
| commit | 027351f729b9e837200dae6e1520cda6577ab930 (patch) | |
| tree | e25a717057aa4529e433fc3b1fac8d4df8db3a5c /src/lib/libcrypto/engine/eng_int.h | |
| parent | aeeae06a79815dc190061534d47236cec09f9e32 (diff) | |
| download | openbsd-027351f729b9e837200dae6e1520cda6577ab930.tar.gz openbsd-027351f729b9e837200dae6e1520cda6577ab930.tar.bz2 openbsd-027351f729b9e837200dae6e1520cda6577ab930.zip | |
This commit was manufactured by cvs2git to create branch 'unlabeled-1.1.1'.
Diffstat (limited to 'src/lib/libcrypto/engine/eng_int.h')
| -rw-r--r-- | src/lib/libcrypto/engine/eng_int.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/lib/libcrypto/engine/eng_int.h b/src/lib/libcrypto/engine/eng_int.h new file mode 100644 index 0000000000..38335f99cd --- /dev/null +++ b/src/lib/libcrypto/engine/eng_int.h | |||
| @@ -0,0 +1,185 @@ | |||
| 1 | /* crypto/engine/eng_int.h */ | ||
| 2 | /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL | ||
| 3 | * project 2000. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. | ||
| 7 | * | ||
| 8 | * Redistribution and use in source and binary forms, with or without | ||
| 9 | * modification, are permitted provided that the following conditions | ||
| 10 | * are met: | ||
| 11 | * | ||
| 12 | * 1. Redistributions of source code must retain the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer. | ||
| 14 | * | ||
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 16 | * notice, this list of conditions and the following disclaimer in | ||
| 17 | * the documentation and/or other materials provided with the | ||
| 18 | * distribution. | ||
| 19 | * | ||
| 20 | * 3. All advertising materials mentioning features or use of this | ||
| 21 | * software must display the following acknowledgment: | ||
| 22 | * "This product includes software developed by the OpenSSL Project | ||
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 24 | * | ||
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 26 | * endorse or promote products derived from this software without | ||
| 27 | * prior written permission. For written permission, please contact | ||
| 28 | * licensing@OpenSSL.org. | ||
| 29 | * | ||
| 30 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 31 | * nor may "OpenSSL" appear in their names without prior written | ||
| 32 | * permission of the OpenSSL Project. | ||
| 33 | * | ||
| 34 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 35 | * acknowledgment: | ||
| 36 | * "This product includes software developed by the OpenSSL Project | ||
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 38 | * | ||
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 51 | * ==================================================================== | ||
| 52 | * | ||
| 53 | * This product includes cryptographic software written by Eric Young | ||
| 54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 55 | * Hudson (tjh@cryptsoft.com). | ||
| 56 | * | ||
| 57 | */ | ||
| 58 | |||
| 59 | #ifndef HEADER_ENGINE_INT_H | ||
| 60 | #define HEADER_ENGINE_INT_H | ||
| 61 | |||
| 62 | /* Take public definitions from engine.h */ | ||
| 63 | #include <openssl/engine.h> | ||
| 64 | |||
| 65 | #ifdef __cplusplus | ||
| 66 | extern "C" { | ||
| 67 | #endif | ||
| 68 | |||
| 69 | /* If we compile with this symbol defined, then both reference counts in the | ||
| 70 | * ENGINE structure will be monitored with a line of output on stderr for each | ||
| 71 | * change. This prints the engine's pointer address (truncated to unsigned int), | ||
| 72 | * "struct" or "funct" to indicate the reference type, the before and after | ||
| 73 | * reference count, and the file:line-number pair. The "engine_ref_debug" | ||
| 74 | * statements must come *after* the change. */ | ||
| 75 | #ifdef ENGINE_REF_COUNT_DEBUG | ||
| 76 | |||
| 77 | #define engine_ref_debug(e, isfunct, diff) \ | ||
| 78 | fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \ | ||
| 79 | (unsigned int)(e), (isfunct ? "funct" : "struct"), \ | ||
| 80 | ((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \ | ||
| 81 | ((isfunct) ? (e)->funct_ref : (e)->struct_ref), \ | ||
| 82 | (__FILE__), (__LINE__)); | ||
| 83 | |||
| 84 | #else | ||
| 85 | |||
| 86 | #define engine_ref_debug(e, isfunct, diff) | ||
| 87 | |||
| 88 | #endif | ||
| 89 | |||
| 90 | /* Any code that will need cleanup operations should use these functions to | ||
| 91 | * register callbacks. ENGINE_cleanup() will call all registered callbacks in | ||
| 92 | * order. NB: both the "add" functions assume CRYPTO_LOCK_ENGINE to already be | ||
| 93 | * held (in "write" mode). */ | ||
| 94 | typedef void (ENGINE_CLEANUP_CB)(void); | ||
| 95 | typedef struct st_engine_cleanup_item | ||
| 96 | { | ||
| 97 | ENGINE_CLEANUP_CB *cb; | ||
| 98 | } ENGINE_CLEANUP_ITEM; | ||
| 99 | DECLARE_STACK_OF(ENGINE_CLEANUP_ITEM) | ||
| 100 | void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb); | ||
| 101 | void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb); | ||
| 102 | |||
| 103 | /* We need stacks of ENGINEs for use in eng_table.c */ | ||
| 104 | DECLARE_STACK_OF(ENGINE) | ||
| 105 | |||
| 106 | /* If this symbol is defined then engine_table_select(), the function that is | ||
| 107 | * used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults and | ||
| 108 | * functional references (etc), will display debugging summaries to stderr. */ | ||
| 109 | /* #define ENGINE_TABLE_DEBUG */ | ||
| 110 | |||
| 111 | /* This represents an implementation table. Dependent code should instantiate it | ||
| 112 | * as a (ENGINE_TABLE *) pointer value set initially to NULL. */ | ||
| 113 | typedef struct st_engine_table ENGINE_TABLE; | ||
| 114 | int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup, | ||
| 115 | ENGINE *e, const int *nids, int num_nids, int setdefault); | ||
| 116 | void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e); | ||
| 117 | void engine_table_cleanup(ENGINE_TABLE **table); | ||
| 118 | #ifndef ENGINE_TABLE_DEBUG | ||
| 119 | ENGINE *engine_table_select(ENGINE_TABLE **table, int nid); | ||
| 120 | #else | ||
| 121 | ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l); | ||
| 122 | #define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__) | ||
| 123 | #endif | ||
| 124 | |||
| 125 | /* Internal versions of API functions that have control over locking. These are | ||
| 126 | * used between C files when functionality needs to be shared but the caller may | ||
| 127 | * already be controlling of the CRYPTO_LOCK_ENGINE lock. */ | ||
| 128 | int engine_unlocked_init(ENGINE *e); | ||
| 129 | int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers); | ||
| 130 | int engine_free_util(ENGINE *e, int locked); | ||
| 131 | |||
| 132 | /* This function will reset all "set"able values in an ENGINE to NULL. This | ||
| 133 | * won't touch reference counts or ex_data, but is equivalent to calling all the | ||
| 134 | * ENGINE_set_***() functions with a NULL value. */ | ||
| 135 | void engine_set_all_null(ENGINE *e); | ||
| 136 | |||
| 137 | /* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed | ||
| 138 | * in engine.h. */ | ||
| 139 | |||
| 140 | /* This is a structure for storing implementations of various crypto | ||
| 141 | * algorithms and functions. */ | ||
| 142 | struct engine_st | ||
| 143 | { | ||
| 144 | const char *id; | ||
| 145 | const char *name; | ||
| 146 | const RSA_METHOD *rsa_meth; | ||
| 147 | const DSA_METHOD *dsa_meth; | ||
| 148 | const DH_METHOD *dh_meth; | ||
| 149 | const RAND_METHOD *rand_meth; | ||
| 150 | /* Cipher handling is via this callback */ | ||
| 151 | ENGINE_CIPHERS_PTR ciphers; | ||
| 152 | /* Digest handling is via this callback */ | ||
| 153 | ENGINE_DIGESTS_PTR digests; | ||
| 154 | |||
| 155 | |||
| 156 | ENGINE_GEN_INT_FUNC_PTR destroy; | ||
| 157 | |||
| 158 | ENGINE_GEN_INT_FUNC_PTR init; | ||
| 159 | ENGINE_GEN_INT_FUNC_PTR finish; | ||
| 160 | ENGINE_CTRL_FUNC_PTR ctrl; | ||
| 161 | ENGINE_LOAD_KEY_PTR load_privkey; | ||
| 162 | ENGINE_LOAD_KEY_PTR load_pubkey; | ||
| 163 | |||
| 164 | const ENGINE_CMD_DEFN *cmd_defns; | ||
| 165 | int flags; | ||
| 166 | /* reference count on the structure itself */ | ||
| 167 | int struct_ref; | ||
| 168 | /* reference count on usability of the engine type. NB: This | ||
| 169 | * controls the loading and initialisation of any functionlity | ||
| 170 | * required by this engine, whereas the previous count is | ||
| 171 | * simply to cope with (de)allocation of this structure. Hence, | ||
| 172 | * running_ref <= struct_ref at all times. */ | ||
| 173 | int funct_ref; | ||
| 174 | /* A place to store per-ENGINE data */ | ||
| 175 | CRYPTO_EX_DATA ex_data; | ||
| 176 | /* Used to maintain the linked-list of engines. */ | ||
| 177 | struct engine_st *prev; | ||
| 178 | struct engine_st *next; | ||
| 179 | }; | ||
| 180 | |||
| 181 | #ifdef __cplusplus | ||
| 182 | } | ||
| 183 | #endif | ||
| 184 | |||
| 185 | #endif /* HEADER_ENGINE_INT_H */ | ||
