williamr@2: /* openssl/engine.h */ williamr@2: /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL williamr@2: * project 2000. williamr@2: */ williamr@2: /* ==================================================================== williamr@2: * Copyright (c) 1999-2004 The OpenSSL Project. All rights reserved. williamr@2: * williamr@2: * Redistribution and use in source and binary forms, with or without williamr@2: * modification, are permitted provided that the following conditions williamr@2: * are met: williamr@2: * williamr@2: * 1. Redistributions of source code must retain the above copyright williamr@2: * notice, this list of conditions and the following disclaimer. williamr@2: * williamr@2: * 2. Redistributions in binary form must reproduce the above copyright williamr@2: * notice, this list of conditions and the following disclaimer in williamr@2: * the documentation and/or other materials provided with the williamr@2: * distribution. williamr@2: * williamr@2: * 3. All advertising materials mentioning features or use of this williamr@2: * software must display the following acknowledgment: williamr@2: * "This product includes software developed by the OpenSSL Project williamr@2: * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" williamr@2: * williamr@2: * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to williamr@2: * endorse or promote products derived from this software without williamr@2: * prior written permission. For written permission, please contact williamr@2: * licensing@OpenSSL.org. williamr@2: * williamr@2: * 5. Products derived from this software may not be called "OpenSSL" williamr@2: * nor may "OpenSSL" appear in their names without prior written williamr@2: * permission of the OpenSSL Project. williamr@2: * williamr@2: * 6. Redistributions of any form whatsoever must retain the following williamr@2: * acknowledgment: williamr@2: * "This product includes software developed by the OpenSSL Project williamr@2: * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" williamr@2: * williamr@2: * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY williamr@2: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR williamr@2: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR williamr@2: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, williamr@2: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT williamr@2: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; williamr@2: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, williamr@2: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) williamr@2: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED williamr@2: * OF THE POSSIBILITY OF SUCH DAMAGE. williamr@2: * ==================================================================== williamr@2: * williamr@2: * This product includes cryptographic software written by Eric Young williamr@2: * (eay@cryptsoft.com). This product includes software written by Tim williamr@2: * Hudson (tjh@cryptsoft.com). williamr@2: * williamr@2: */ williamr@2: /* ==================================================================== williamr@2: * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. williamr@2: * ECDH support in OpenSSL originally developed by williamr@2: * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. williamr@2: */ williamr@2: williamr@2: #ifndef HEADER_ENGINE_H williamr@2: #define HEADER_ENGINE_H williamr@2: williamr@2: #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) williamr@2: #define SYMBIAN williamr@2: #endif williamr@2: williamr@2: #include williamr@2: williamr@2: #ifdef OPENSSL_NO_ENGINE williamr@2: #error ENGINE is disabled. williamr@2: #endif williamr@2: williamr@2: #ifndef OPENSSL_NO_DEPRECATED williamr@2: #include williamr@2: #ifndef OPENSSL_NO_RSA williamr@2: #include williamr@2: #endif williamr@2: #ifndef OPENSSL_NO_DSA williamr@2: #include williamr@2: #endif williamr@2: #ifndef OPENSSL_NO_DH williamr@2: #include williamr@2: #endif williamr@2: #ifndef OPENSSL_NO_ECDH williamr@2: #include williamr@2: #endif williamr@2: #ifndef OPENSSL_NO_ECDSA williamr@2: #include williamr@2: #endif williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: #endif williamr@2: williamr@2: #include williamr@2: #include williamr@2: williamr@2: #ifdef __cplusplus williamr@2: extern "C" { williamr@2: #endif williamr@2: williamr@2: /* These flags are used to control combinations of algorithm (methods) williamr@2: * by bitwise "OR"ing. */ williamr@2: #define ENGINE_METHOD_RSA (unsigned int)0x0001 williamr@2: #define ENGINE_METHOD_DSA (unsigned int)0x0002 williamr@2: #define ENGINE_METHOD_DH (unsigned int)0x0004 williamr@2: #define ENGINE_METHOD_RAND (unsigned int)0x0008 williamr@2: #define ENGINE_METHOD_ECDH (unsigned int)0x0010 williamr@2: #define ENGINE_METHOD_ECDSA (unsigned int)0x0020 williamr@2: #define ENGINE_METHOD_CIPHERS (unsigned int)0x0040 williamr@2: #define ENGINE_METHOD_DIGESTS (unsigned int)0x0080 williamr@2: #define ENGINE_METHOD_STORE (unsigned int)0x0100 williamr@2: /* Obvious all-or-nothing cases. */ williamr@2: #define ENGINE_METHOD_ALL (unsigned int)0xFFFF williamr@2: #define ENGINE_METHOD_NONE (unsigned int)0x0000 williamr@2: williamr@2: /* This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used williamr@2: * internally to control registration of ENGINE implementations, and can be set williamr@2: * by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to williamr@2: * initialise registered ENGINEs if they are not already initialised. */ williamr@2: #define ENGINE_TABLE_FLAG_NOINIT (unsigned int)0x0001 williamr@2: williamr@2: /* ENGINE flags that can be set by ENGINE_set_flags(). */ williamr@2: /* #define ENGINE_FLAGS_MALLOCED 0x0001 */ /* Not used */ williamr@2: williamr@2: /* This flag is for ENGINEs that wish to handle the various 'CMD'-related williamr@2: * control commands on their own. Without this flag, ENGINE_ctrl() handles these williamr@2: * control commands on behalf of the ENGINE using their "cmd_defns" data. */ williamr@2: #define ENGINE_FLAGS_MANUAL_CMD_CTRL (int)0x0002 williamr@2: williamr@2: /* This flag is for ENGINEs who return new duplicate structures when found via williamr@2: * "ENGINE_by_id()". When an ENGINE must store state (eg. if ENGINE_ctrl() williamr@2: * commands are called in sequence as part of some stateful process like williamr@2: * key-generation setup and execution), it can set this flag - then each attempt williamr@2: * to obtain the ENGINE will result in it being copied into a new structure. williamr@2: * Normally, ENGINEs don't declare this flag so ENGINE_by_id() just increments williamr@2: * the existing ENGINE's structural reference count. */ williamr@2: #define ENGINE_FLAGS_BY_ID_COPY (int)0x0004 williamr@2: williamr@2: /* ENGINEs can support their own command types, and these flags are used in williamr@2: * ENGINE_CTRL_GET_CMD_FLAGS to indicate to the caller what kind of input each williamr@2: * command expects. Currently only numeric and string input is supported. If a williamr@2: * control command supports none of the _NUMERIC, _STRING, or _NO_INPUT options, williamr@2: * then it is regarded as an "internal" control command - and not for use in williamr@2: * config setting situations. As such, they're not available to the williamr@2: * ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl() access. Changes to williamr@2: * this list of 'command types' should be reflected carefully in williamr@2: * ENGINE_cmd_is_executable() and ENGINE_ctrl_cmd_string(). */ williamr@2: williamr@2: /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */ williamr@2: #define ENGINE_CMD_FLAG_NUMERIC (unsigned int)0x0001 williamr@2: /* accepts string input (cast from 'void*' to 'const char *', 4th parameter to williamr@2: * ENGINE_ctrl) */ williamr@2: #define ENGINE_CMD_FLAG_STRING (unsigned int)0x0002 williamr@2: /* Indicates that the control command takes *no* input. Ie. the control command williamr@2: * is unparameterised. */ williamr@2: #define ENGINE_CMD_FLAG_NO_INPUT (unsigned int)0x0004 williamr@2: /* Indicates that the control command is internal. This control command won't williamr@2: * be shown in any output, and is only usable through the ENGINE_ctrl_cmd() williamr@2: * function. */ williamr@2: #define ENGINE_CMD_FLAG_INTERNAL (unsigned int)0x0008 williamr@2: williamr@2: /* NB: These 3 control commands are deprecated and should not be used. ENGINEs williamr@2: * relying on these commands should compile conditional support for williamr@2: * compatibility (eg. if these symbols are defined) but should also migrate the williamr@2: * same functionality to their own ENGINE-specific control functions that can be williamr@2: * "discovered" by calling applications. The fact these control commands williamr@2: * wouldn't be "executable" (ie. usable by text-based config) doesn't change the williamr@2: * fact that application code can find and use them without requiring per-ENGINE williamr@2: * hacking. */ williamr@2: williamr@2: /* These flags are used to tell the ctrl function what should be done. williamr@2: * All command numbers are shared between all engines, even if some don't williamr@2: * make sense to some engines. In such a case, they do nothing but return williamr@2: * the error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED. */ williamr@2: #define ENGINE_CTRL_SET_LOGSTREAM 1 williamr@2: #define ENGINE_CTRL_SET_PASSWORD_CALLBACK 2 williamr@2: #define ENGINE_CTRL_HUP 3 /* Close and reinitialise any williamr@2: handles/connections etc. */ williamr@2: #define ENGINE_CTRL_SET_USER_INTERFACE 4 /* Alternative to callback */ williamr@2: #define ENGINE_CTRL_SET_CALLBACK_DATA 5 /* User-specific data, used williamr@2: when calling the password williamr@2: callback and the user williamr@2: interface */ williamr@2: #define ENGINE_CTRL_LOAD_CONFIGURATION 6 /* Load a configuration, given williamr@2: a string that represents a williamr@2: file name or so */ williamr@2: #define ENGINE_CTRL_LOAD_SECTION 7 /* Load data from a given williamr@2: section in the already loaded williamr@2: configuration */ williamr@2: williamr@2: /* These control commands allow an application to deal with an arbitrary engine williamr@2: * in a dynamic way. Warn: Negative return values indicate errors FOR THESE williamr@2: * COMMANDS because zero is used to indicate 'end-of-list'. Other commands, williamr@2: * including ENGINE-specific command types, return zero for an error. williamr@2: * williamr@2: * An ENGINE can choose to implement these ctrl functions, and can internally williamr@2: * manage things however it chooses - it does so by setting the williamr@2: * ENGINE_FLAGS_MANUAL_CMD_CTRL flag (using ENGINE_set_flags()). Otherwise the williamr@2: * ENGINE_ctrl() code handles this on the ENGINE's behalf using the cmd_defns williamr@2: * data (set using ENGINE_set_cmd_defns()). This means an ENGINE's ctrl() williamr@2: * handler need only implement its own commands - the above "meta" commands will williamr@2: * be taken care of. */ williamr@2: williamr@2: /* Returns non-zero if the supplied ENGINE has a ctrl() handler. If "not", then williamr@2: * all the remaining control commands will return failure, so it is worth williamr@2: * checking this first if the caller is trying to "discover" the engine's williamr@2: * capabilities and doesn't want errors generated unnecessarily. */ williamr@2: #define ENGINE_CTRL_HAS_CTRL_FUNCTION 10 williamr@2: /* Returns a positive command number for the first command supported by the williamr@2: * engine. Returns zero if no ctrl commands are supported. */ williamr@2: #define ENGINE_CTRL_GET_FIRST_CMD_TYPE 11 williamr@2: /* The 'long' argument specifies a command implemented by the engine, and the williamr@2: * return value is the next command supported, or zero if there are no more. */ williamr@2: #define ENGINE_CTRL_GET_NEXT_CMD_TYPE 12 williamr@2: /* The 'void*' argument is a command name (cast from 'const char *'), and the williamr@2: * return value is the command that corresponds to it. */ williamr@2: #define ENGINE_CTRL_GET_CMD_FROM_NAME 13 williamr@2: /* The next two allow a command to be converted into its corresponding string williamr@2: * form. In each case, the 'long' argument supplies the command. In the NAME_LEN williamr@2: * case, the return value is the length of the command name (not counting a williamr@2: * trailing EOL). In the NAME case, the 'void*' argument must be a string buffer williamr@2: * large enough, and it will be populated with the name of the command (WITH a williamr@2: * trailing EOL). */ williamr@2: #define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD 14 williamr@2: #define ENGINE_CTRL_GET_NAME_FROM_CMD 15 williamr@2: /* The next two are similar but give a "short description" of a command. */ williamr@2: #define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD 16 williamr@2: #define ENGINE_CTRL_GET_DESC_FROM_CMD 17 williamr@2: /* With this command, the return value is the OR'd combination of williamr@2: * ENGINE_CMD_FLAG_*** values that indicate what kind of input a given williamr@2: * engine-specific ctrl command expects. */ williamr@2: #define ENGINE_CTRL_GET_CMD_FLAGS 18 williamr@2: williamr@2: /* ENGINE implementations should start the numbering of their own control williamr@2: * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc). */ williamr@2: #define ENGINE_CMD_BASE 200 williamr@2: williamr@2: /* NB: These 2 nCipher "chil" control commands are deprecated, and their williamr@2: * functionality is now available through ENGINE-specific control commands williamr@2: * (exposed through the above-mentioned 'CMD'-handling). Code using these 2 williamr@2: * commands should be migrated to the more general command handling before these williamr@2: * are removed. */ williamr@2: williamr@2: /* Flags specific to the nCipher "chil" engine */ williamr@2: #define ENGINE_CTRL_CHIL_SET_FORKCHECK 100 williamr@2: /* Depending on the value of the (long)i argument, this sets or williamr@2: * unsets the SimpleForkCheck flag in the CHIL API to enable or williamr@2: * disable checking and workarounds for applications that fork(). williamr@2: */ williamr@2: #define ENGINE_CTRL_CHIL_NO_LOCKING 101 williamr@2: /* This prevents the initialisation function from providing mutex williamr@2: * callbacks to the nCipher library. */ williamr@2: williamr@2: /* If an ENGINE supports its own specific control commands and wishes the williamr@2: * framework to handle the above 'ENGINE_CMD_***'-manipulation commands on its williamr@2: * behalf, it should supply a null-terminated array of ENGINE_CMD_DEFN entries williamr@2: * to ENGINE_set_cmd_defns(). It should also implement a ctrl() handler that williamr@2: * supports the stated commands (ie. the "cmd_num" entries as described by the williamr@2: * array). NB: The array must be ordered in increasing order of cmd_num. williamr@2: * "null-terminated" means that the last ENGINE_CMD_DEFN element has cmd_num set williamr@2: * to zero and/or cmd_name set to NULL. */ williamr@2: typedef struct ENGINE_CMD_DEFN_st williamr@2: { williamr@2: unsigned int cmd_num; /* The command number */ williamr@2: const char *cmd_name; /* The command name itself */ williamr@2: const char *cmd_desc; /* A short description of the command */ williamr@2: unsigned int cmd_flags; /* The input the command expects */ williamr@2: } ENGINE_CMD_DEFN; williamr@2: williamr@2: /* Generic function pointer */ williamr@2: typedef int (*ENGINE_GEN_FUNC_PTR)(void); williamr@2: /* Generic function pointer taking no arguments */ williamr@2: typedef int (*ENGINE_GEN_INT_FUNC_PTR)(ENGINE *); williamr@2: /* Specific control function pointer */ williamr@2: typedef int (*ENGINE_CTRL_FUNC_PTR)(ENGINE *, int, long, void *, void (*f)(void)); williamr@2: /* Generic load_key function pointer */ williamr@2: typedef EVP_PKEY * (*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *, williamr@2: UI_METHOD *ui_method, void *callback_data); williamr@2: /* These callback types are for an ENGINE's handler for cipher and digest logic. williamr@2: * These handlers have these prototypes; williamr@2: * int foo(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid); williamr@2: * int foo(ENGINE *e, const EVP_MD **digest, const int **nids, int nid); williamr@2: * Looking at how to implement these handlers in the case of cipher support, if williamr@2: * the framework wants the EVP_CIPHER for 'nid', it will call; williamr@2: * foo(e, &p_evp_cipher, NULL, nid); (return zero for failure) williamr@2: * If the framework wants a list of supported 'nid's, it will call; williamr@2: * foo(e, NULL, &p_nids, 0); (returns number of 'nids' or -1 for error) williamr@2: */ williamr@2: /* Returns to a pointer to the array of supported cipher 'nid's. If the second williamr@2: * parameter is non-NULL it is set to the size of the returned array. */ williamr@2: typedef int (*ENGINE_CIPHERS_PTR)(ENGINE *, const EVP_CIPHER **, const int **, int); williamr@2: typedef int (*ENGINE_DIGESTS_PTR)(ENGINE *, const EVP_MD **, const int **, int); williamr@2: williamr@2: /* STRUCTURE functions ... all of these functions deal with pointers to ENGINE williamr@2: * structures where the pointers have a "structural reference". This means that williamr@2: * their reference is to allowed access to the structure but it does not imply williamr@2: * that the structure is functional. To simply increment or decrement the williamr@2: * structural reference count, use ENGINE_by_id and ENGINE_free. NB: This is not williamr@2: * required when iterating using ENGINE_get_next as it will automatically williamr@2: * decrement the structural reference count of the "current" ENGINE and williamr@2: * increment the structural reference count of the ENGINE it returns (unless it williamr@2: * is NULL). */ williamr@2: williamr@2: /* Get the first/last "ENGINE" type available. */ williamr@2: IMPORT_C ENGINE *ENGINE_get_first(void); williamr@2: IMPORT_C ENGINE *ENGINE_get_last(void); williamr@2: /* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */ williamr@2: IMPORT_C ENGINE *ENGINE_get_next(ENGINE *e); williamr@2: IMPORT_C ENGINE *ENGINE_get_prev(ENGINE *e); williamr@2: /* Add another "ENGINE" type into the array. */ williamr@2: IMPORT_C int ENGINE_add(ENGINE *e); williamr@2: /* Remove an existing "ENGINE" type from the array. */ williamr@2: IMPORT_C int ENGINE_remove(ENGINE *e); williamr@2: /* Retrieve an engine from the list by its unique "id" value. */ williamr@2: IMPORT_C ENGINE *ENGINE_by_id(const char *id); williamr@2: /* Add all the built-in engines. */ williamr@2: IMPORT_C void ENGINE_load_openssl(void); williamr@2: IMPORT_C void ENGINE_load_dynamic(void); williamr@2: #ifndef OPENSSL_NO_STATIC_ENGINE williamr@2: #ifndef OPENSSL_NO_GMP williamr@2: void ENGINE_load_gmp(void); williamr@2: #endif williamr@2: #endif williamr@2: IMPORT_C void ENGINE_load_cryptodev(void); williamr@2: IMPORT_C void ENGINE_load_builtin_engines(void); williamr@2: williamr@2: /* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation williamr@2: * "registry" handling. */ williamr@2: IMPORT_C unsigned int ENGINE_get_table_flags(void); williamr@2: IMPORT_C void ENGINE_set_table_flags(unsigned int flags); williamr@2: williamr@2: /* Manage registration of ENGINEs per "table". For each type, there are 3 williamr@2: * functions; williamr@2: * ENGINE_register_***(e) - registers the implementation from 'e' (if it has one) williamr@2: * ENGINE_unregister_***(e) - unregister the implementation from 'e' williamr@2: * ENGINE_register_all_***() - call ENGINE_register_***() for each 'e' in the list williamr@2: * Cleanup is automatically registered from each table when required, so williamr@2: * ENGINE_cleanup() will reverse any "register" operations. */ williamr@2: williamr@2: IMPORT_C int ENGINE_register_RSA(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_RSA(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_RSA(void); williamr@2: williamr@2: IMPORT_C int ENGINE_register_DSA(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_DSA(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_DSA(void); williamr@2: williamr@2: williamr@2: IMPORT_C int ENGINE_register_DH(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_DH(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_DH(void); williamr@2: williamr@2: IMPORT_C int ENGINE_register_RAND(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_RAND(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_RAND(void); williamr@2: williamr@2: IMPORT_C int ENGINE_register_STORE(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_STORE(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_STORE(void); williamr@2: williamr@2: IMPORT_C int ENGINE_register_ciphers(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_ciphers(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_ciphers(void); williamr@2: williamr@2: IMPORT_C int ENGINE_register_digests(ENGINE *e); williamr@2: IMPORT_C void ENGINE_unregister_digests(ENGINE *e); williamr@2: IMPORT_C void ENGINE_register_all_digests(void); williamr@2: williamr@2: /* These functions register all support from the above categories. Note, use of williamr@2: * these functions can result in static linkage of code your application may not williamr@2: * need. If you only need a subset of functionality, consider using more williamr@2: * selective initialisation. */ williamr@2: IMPORT_C int ENGINE_register_complete(ENGINE *e); williamr@2: IMPORT_C int ENGINE_register_all_complete(void); williamr@2: williamr@2: /* Send parametrised control commands to the engine. The possibilities to send williamr@2: * down an integer, a pointer to data or a function pointer are provided. Any of williamr@2: * the parameters may or may not be NULL, depending on the command number. In williamr@2: * actuality, this function only requires a structural (rather than functional) williamr@2: * reference to an engine, but many control commands may require the engine be williamr@2: * functional. The caller should be aware of trying commands that require an williamr@2: * operational ENGINE, and only use functional references in such situations. */ williamr@2: IMPORT_C int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)); williamr@2: williamr@2: /* This function tests if an ENGINE-specific command is usable as a "setting". williamr@2: * Eg. in an application's config file that gets processed through williamr@2: * ENGINE_ctrl_cmd_string(). If this returns zero, it is not available to williamr@2: * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl(). */ williamr@2: IMPORT_C int ENGINE_cmd_is_executable(ENGINE *e, int cmd); williamr@2: williamr@2: /* This function works like ENGINE_ctrl() with the exception of taking a williamr@2: * command name instead of a command number, and can handle optional commands. williamr@2: * See the comment on ENGINE_ctrl_cmd_string() for an explanation on how to williamr@2: * use the cmd_name and cmd_optional. */ williamr@2: IMPORT_C int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name, williamr@2: long i, void *p, void (*f)(void), int cmd_optional); williamr@2: williamr@2: /* This function passes a command-name and argument to an ENGINE. The cmd_name williamr@2: * is converted to a command number and the control command is called using williamr@2: * 'arg' as an argument (unless the ENGINE doesn't support such a command, in williamr@2: * which case no control command is called). The command is checked for input williamr@2: * flags, and if necessary the argument will be converted to a numeric value. If williamr@2: * cmd_optional is non-zero, then if the ENGINE doesn't support the given williamr@2: * cmd_name the return value will be success anyway. This function is intended williamr@2: * for applications to use so that users (or config files) can supply williamr@2: * engine-specific config data to the ENGINE at run-time to control behaviour of williamr@2: * specific engines. As such, it shouldn't be used for calling ENGINE_ctrl() williamr@2: * functions that return data, deal with binary data, or that are otherwise williamr@2: * supposed to be used directly through ENGINE_ctrl() in application code. Any williamr@2: * "return" data from an ENGINE_ctrl() operation in this function will be lost - williamr@2: * the return value is interpreted as failure if the return value is zero, williamr@2: * success otherwise, and this function returns a boolean value as a result. In williamr@2: * other words, vendors of 'ENGINE'-enabled devices should write ENGINE williamr@2: * implementations with parameterisations that work in this scheme, so that williamr@2: * compliant ENGINE-based applications can work consistently with the same williamr@2: * configuration for the same ENGINE-enabled devices, across applications. */ williamr@2: IMPORT_C int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg, williamr@2: int cmd_optional); williamr@2: williamr@2: /* These functions are useful for manufacturing new ENGINE structures. They williamr@2: * don't address reference counting at all - one uses them to populate an ENGINE williamr@2: * structure with personalised implementations of things prior to using it williamr@2: * directly or adding it to the builtin ENGINE list in OpenSSL. These are also williamr@2: * here so that the ENGINE structure doesn't have to be exposed and break binary williamr@2: * compatibility! */ williamr@2: IMPORT_C ENGINE *ENGINE_new(void); williamr@2: IMPORT_C int ENGINE_free(ENGINE *e); williamr@2: IMPORT_C int ENGINE_up_ref(ENGINE *e); williamr@2: IMPORT_C int ENGINE_set_id(ENGINE *e, const char *id); williamr@2: IMPORT_C int ENGINE_set_name(ENGINE *e, const char *name); williamr@2: IMPORT_C int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth); williamr@2: IMPORT_C int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth); williamr@2: IMPORT_C int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth); williamr@2: IMPORT_C int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth); williamr@2: IMPORT_C int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth); williamr@2: IMPORT_C int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f); williamr@2: IMPORT_C int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f); williamr@2: IMPORT_C int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f); williamr@2: IMPORT_C int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f); williamr@2: IMPORT_C int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f); williamr@2: IMPORT_C int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f); williamr@2: IMPORT_C int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f); williamr@2: IMPORT_C int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f); williamr@2: IMPORT_C int ENGINE_set_flags(ENGINE *e, int flags); williamr@2: IMPORT_C int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns); williamr@2: /* These functions allow control over any per-structure ENGINE data. */ williamr@2: IMPORT_C int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, williamr@2: CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); williamr@2: IMPORT_C int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg); williamr@2: IMPORT_C void *ENGINE_get_ex_data(const ENGINE *e, int idx); williamr@2: williamr@2: /* This function cleans up anything that needs it. Eg. the ENGINE_add() function williamr@2: * automatically ensures the list cleanup function is registered to be called williamr@2: * from ENGINE_cleanup(). Similarly, all ENGINE_register_*** functions ensure williamr@2: * ENGINE_cleanup() will clean up after them. */ williamr@2: IMPORT_C void ENGINE_cleanup(void); williamr@2: williamr@2: /* These return values from within the ENGINE structure. These can be useful williamr@2: * with functional references as well as structural references - it depends williamr@2: * which you obtained. Using the result for functional purposes if you only williamr@2: * obtained a structural reference may be problematic! */ williamr@2: IMPORT_C const char *ENGINE_get_id(const ENGINE *e); williamr@2: IMPORT_C const char *ENGINE_get_name(const ENGINE *e); williamr@2: IMPORT_C const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e); williamr@2: IMPORT_C const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e); williamr@2: IMPORT_C const DH_METHOD *ENGINE_get_DH(const ENGINE *e); williamr@2: IMPORT_C const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e); williamr@2: IMPORT_C const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e); williamr@2: IMPORT_C ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e); williamr@2: IMPORT_C ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e); williamr@2: IMPORT_C ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e); williamr@2: IMPORT_C ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e); williamr@2: IMPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e); williamr@2: IMPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e); williamr@2: IMPORT_C ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e); williamr@2: IMPORT_C ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e); williamr@2: IMPORT_C const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid); williamr@2: IMPORT_C const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid); williamr@2: IMPORT_C const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e); williamr@2: IMPORT_C int ENGINE_get_flags(const ENGINE *e); williamr@2: williamr@2: /* FUNCTIONAL functions. These functions deal with ENGINE structures williamr@2: * that have (or will) be initialised for use. Broadly speaking, the williamr@2: * structural functions are useful for iterating the list of available williamr@2: * engine types, creating new engine types, and other "list" operations. williamr@2: * These functions actually deal with ENGINEs that are to be used. As williamr@2: * such these functions can fail (if applicable) when particular williamr@2: * engines are unavailable - eg. if a hardware accelerator is not williamr@2: * attached or not functioning correctly. Each ENGINE has 2 reference williamr@2: * counts; structural and functional. Every time a functional reference williamr@2: * is obtained or released, a corresponding structural reference is williamr@2: * automatically obtained or released too. */ williamr@2: williamr@2: /* Initialise a engine type for use (or up its reference count if it's williamr@2: * already in use). This will fail if the engine is not currently williamr@2: * operational and cannot initialise. */ williamr@2: IMPORT_C int ENGINE_init(ENGINE *e); williamr@2: /* Free a functional reference to a engine type. This does not require williamr@2: * a corresponding call to ENGINE_free as it also releases a structural williamr@2: * reference. */ williamr@2: IMPORT_C int ENGINE_finish(ENGINE *e); williamr@2: williamr@2: /* The following functions handle keys that are stored in some secondary williamr@2: * location, handled by the engine. The storage may be on a card or williamr@2: * whatever. */ williamr@2: IMPORT_C EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id, williamr@2: UI_METHOD *ui_method, void *callback_data); williamr@2: IMPORT_C EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id, williamr@2: UI_METHOD *ui_method, void *callback_data); williamr@2: williamr@2: /* This returns a pointer for the current ENGINE structure that williamr@2: * is (by default) performing any RSA operations. The value returned williamr@2: * is an incremented reference, so it should be free'd (ENGINE_finish) williamr@2: * before it is discarded. */ williamr@2: IMPORT_C ENGINE *ENGINE_get_default_RSA(void); williamr@2: /* Same for the other "methods" */ williamr@2: IMPORT_C ENGINE *ENGINE_get_default_DSA(void); williamr@2: IMPORT_C ENGINE *ENGINE_get_default_DH(void); williamr@2: IMPORT_C ENGINE *ENGINE_get_default_RAND(void); williamr@2: /* These functions can be used to get a functional reference to perform williamr@2: * ciphering or digesting corresponding to "nid". */ williamr@2: IMPORT_C ENGINE *ENGINE_get_cipher_engine(int nid); williamr@2: IMPORT_C ENGINE *ENGINE_get_digest_engine(int nid); williamr@2: williamr@2: /* This sets a new default ENGINE structure for performing RSA williamr@2: * operations. If the result is non-zero (success) then the ENGINE williamr@2: * structure will have had its reference count up'd so the caller williamr@2: * should still free their own reference 'e'. */ williamr@2: IMPORT_C int ENGINE_set_default_RSA(ENGINE *e); williamr@2: IMPORT_C int ENGINE_set_default_string(ENGINE *e, const char *def_list); williamr@2: /* Same for the other "methods" */ williamr@2: IMPORT_C int ENGINE_set_default_DSA(ENGINE *e); williamr@2: int ENGINE_set_default_ECDH(ENGINE *e); williamr@2: int ENGINE_set_default_ECDSA(ENGINE *e); williamr@2: IMPORT_C int ENGINE_set_default_DH(ENGINE *e); williamr@2: IMPORT_C int ENGINE_set_default_RAND(ENGINE *e); williamr@2: IMPORT_C int ENGINE_set_default_ciphers(ENGINE *e); williamr@2: IMPORT_C int ENGINE_set_default_digests(ENGINE *e); williamr@2: williamr@2: /* The combination "set" - the flags are bitwise "OR"d from the williamr@2: * ENGINE_METHOD_*** defines above. As with the "ENGINE_register_complete()" williamr@2: * function, this function can result in unnecessary static linkage. If your williamr@2: * application requires only specific functionality, consider using more williamr@2: * selective functions. */ williamr@2: IMPORT_C int ENGINE_set_default(ENGINE *e, unsigned int flags); williamr@2: williamr@2: IMPORT_C void ENGINE_add_conf_module(void); williamr@2: williamr@2: /* Deprecated functions ... */ williamr@2: /* int ENGINE_clear_defaults(void); */ williamr@2: williamr@2: /**************************/ williamr@2: /* DYNAMIC ENGINE SUPPORT */ williamr@2: /**************************/ williamr@2: williamr@2: /* Binary/behaviour compatibility levels */ williamr@2: #define OSSL_DYNAMIC_VERSION (unsigned long)0x00020000 williamr@2: /* Binary versions older than this are too old for us (whether we're a loader or williamr@2: * a loadee) */ williamr@2: #define OSSL_DYNAMIC_OLDEST (unsigned long)0x00020000 williamr@2: williamr@2: /* When compiling an ENGINE entirely as an external shared library, loadable by williamr@2: * the "dynamic" ENGINE, these types are needed. The 'dynamic_fns' structure williamr@2: * type provides the calling application's (or library's) error functionality williamr@2: * and memory management function pointers to the loaded library. These should williamr@2: * be used/set in the loaded library code so that the loading application's williamr@2: * 'state' will be used/changed in all operations. The 'static_state' pointer williamr@2: * allows the loaded library to know if it shares the same static data as the williamr@2: * calling application (or library), and thus whether these callbacks need to be williamr@2: * set or not. */ williamr@2: typedef void *(*dyn_MEM_malloc_cb)(size_t); williamr@2: typedef void *(*dyn_MEM_realloc_cb)(void *, size_t); williamr@2: typedef void (*dyn_MEM_free_cb)(void *); williamr@2: typedef struct st_dynamic_MEM_fns { williamr@2: dyn_MEM_malloc_cb malloc_cb; williamr@2: dyn_MEM_realloc_cb realloc_cb; williamr@2: dyn_MEM_free_cb free_cb; williamr@2: } dynamic_MEM_fns; williamr@2: /* FIXME: Perhaps the memory and locking code (crypto.h) should declare and use williamr@2: * these types so we (and any other dependant code) can simplify a bit?? */ williamr@2: typedef void (*dyn_lock_locking_cb)(int,int,const char *,int); williamr@2: typedef int (*dyn_lock_add_lock_cb)(int*,int,int,const char *,int); williamr@2: typedef struct CRYPTO_dynlock_value *(*dyn_dynlock_create_cb)( williamr@2: const char *,int); williamr@2: typedef void (*dyn_dynlock_lock_cb)(int,struct CRYPTO_dynlock_value *, williamr@2: const char *,int); williamr@2: typedef void (*dyn_dynlock_destroy_cb)(struct CRYPTO_dynlock_value *, williamr@2: const char *,int); williamr@2: typedef struct st_dynamic_LOCK_fns { williamr@2: dyn_lock_locking_cb lock_locking_cb; williamr@2: dyn_lock_add_lock_cb lock_add_lock_cb; williamr@2: dyn_dynlock_create_cb dynlock_create_cb; williamr@2: dyn_dynlock_lock_cb dynlock_lock_cb; williamr@2: dyn_dynlock_destroy_cb dynlock_destroy_cb; williamr@2: } dynamic_LOCK_fns; williamr@2: /* The top-level structure */ williamr@2: typedef struct st_dynamic_fns { williamr@2: void *static_state; williamr@2: const ERR_FNS *err_fns; williamr@2: const CRYPTO_EX_DATA_IMPL *ex_data_fns; williamr@2: dynamic_MEM_fns mem_fns; williamr@2: dynamic_LOCK_fns lock_fns; williamr@2: } dynamic_fns; williamr@2: williamr@2: /* The version checking function should be of this prototype. NB: The williamr@2: * ossl_version value passed in is the OSSL_DYNAMIC_VERSION of the loading code. williamr@2: * If this function returns zero, it indicates a (potential) version williamr@2: * incompatibility and the loaded library doesn't believe it can proceed. williamr@2: * Otherwise, the returned value is the (latest) version supported by the williamr@2: * loading library. The loader may still decide that the loaded code's version williamr@2: * is unsatisfactory and could veto the load. The function is expected to williamr@2: * be implemented with the symbol name "v_check", and a default implementation williamr@2: * can be fully instantiated with IMPLEMENT_DYNAMIC_CHECK_FN(). */ williamr@2: typedef unsigned long (*dynamic_v_check_fn)(unsigned long ossl_version); williamr@2: #define IMPLEMENT_DYNAMIC_CHECK_FN() \ williamr@2: unsigned long v_check(unsigned long v) { \ williamr@2: if(v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \ williamr@2: return 0; } williamr@2: williamr@2: /* This function is passed the ENGINE structure to initialise with its own williamr@2: * function and command settings. It should not adjust the structural or williamr@2: * functional reference counts. If this function returns zero, (a) the load will williamr@2: * be aborted, (b) the previous ENGINE state will be memcpy'd back onto the williamr@2: * structure, and (c) the shared library will be unloaded. So implementations williamr@2: * should do their own internal cleanup in failure circumstances otherwise they williamr@2: * could leak. The 'id' parameter, if non-NULL, represents the ENGINE id that williamr@2: * the loader is looking for. If this is NULL, the shared library can choose to williamr@2: * return failure or to initialise a 'default' ENGINE. If non-NULL, the shared williamr@2: * library must initialise only an ENGINE matching the passed 'id'. The function williamr@2: * is expected to be implemented with the symbol name "bind_engine". A standard williamr@2: * implementation can be instantiated with IMPLEMENT_DYNAMIC_BIND_FN(fn) where williamr@2: * the parameter 'fn' is a callback function that populates the ENGINE structure williamr@2: * and returns an int value (zero for failure). 'fn' should have prototype; williamr@2: * [static] int fn(ENGINE *e, const char *id); */ williamr@2: typedef int (*dynamic_bind_engine)(ENGINE *e, const char *id, williamr@2: const dynamic_fns *fns); williamr@2: #define IMPLEMENT_DYNAMIC_BIND_FN(fn) \ williamr@2: int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \ williamr@2: if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \ williamr@2: if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \ williamr@2: fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \ williamr@2: return 0; \ williamr@2: CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \ williamr@2: CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \ williamr@2: CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_cb); \ williamr@2: CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb); \ williamr@2: CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destroy_cb); \ williamr@2: if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \ williamr@2: return 0; \ williamr@2: if(!ERR_set_implementation(fns->err_fns)) return 0; \ williamr@2: skip_cbs: \ williamr@2: if(!fn(e,id)) return 0; \ williamr@2: return 1; } williamr@2: williamr@2: /* If the loading application (or library) and the loaded ENGINE library share williamr@2: * the same static data (eg. they're both dynamically linked to the same williamr@2: * libcrypto.so) we need a way to avoid trying to set system callbacks - this williamr@2: * would fail, and for the same reason that it's unnecessary to try. If the williamr@2: * loaded ENGINE has (or gets from through the loader) its own copy of the williamr@2: * libcrypto static data, we will need to set the callbacks. The easiest way to williamr@2: * detect this is to have a function that returns a pointer to some static data williamr@2: * and let the loading application and loaded ENGINE compare their respective williamr@2: * values. */ williamr@2: IMPORT_C void *ENGINE_get_static_state(void); williamr@2: williamr@2: williamr@2: /* BEGIN ERROR CODES */ williamr@2: /* The following lines are auto generated by the script mkerr.pl. Any changes williamr@2: * made after this point may be overwritten when the script is next run. williamr@2: */ williamr@2: IMPORT_C void ERR_load_ENGINE_strings(void); williamr@2: williamr@2: /* Error codes for the ENGINE functions. */ williamr@2: williamr@2: /* Function codes. */ williamr@2: #define ENGINE_F_DYNAMIC_CTRL 180 williamr@2: #define ENGINE_F_DYNAMIC_GET_DATA_CTX 181 williamr@2: #define ENGINE_F_DYNAMIC_LOAD 182 williamr@2: #define ENGINE_F_DYNAMIC_SET_DATA_CTX 183 williamr@2: #define ENGINE_F_ENGINE_ADD 105 williamr@2: #define ENGINE_F_ENGINE_BY_ID 106 williamr@2: #define ENGINE_F_ENGINE_CMD_IS_EXECUTABLE 170 williamr@2: #define ENGINE_F_ENGINE_CTRL 142 williamr@2: #define ENGINE_F_ENGINE_CTRL_CMD 178 williamr@2: #define ENGINE_F_ENGINE_CTRL_CMD_STRING 171 williamr@2: #define ENGINE_F_ENGINE_FINISH 107 williamr@2: #define ENGINE_F_ENGINE_FREE_UTIL 108 williamr@2: #define ENGINE_F_ENGINE_GET_CIPHER 185 williamr@2: #define ENGINE_F_ENGINE_GET_DEFAULT_TYPE 177 williamr@2: #define ENGINE_F_ENGINE_GET_DIGEST 186 williamr@2: #define ENGINE_F_ENGINE_GET_NEXT 115 williamr@2: #define ENGINE_F_ENGINE_GET_PREV 116 williamr@2: #define ENGINE_F_ENGINE_INIT 119 williamr@2: #define ENGINE_F_ENGINE_LIST_ADD 120 williamr@2: #define ENGINE_F_ENGINE_LIST_REMOVE 121 williamr@2: #define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150 williamr@2: #define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151 williamr@2: #define ENGINE_F_ENGINE_NEW 122 williamr@2: #define ENGINE_F_ENGINE_REMOVE 123 williamr@2: #define ENGINE_F_ENGINE_SET_DEFAULT_STRING 189 williamr@2: #define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126 williamr@2: #define ENGINE_F_ENGINE_SET_ID 129 williamr@2: #define ENGINE_F_ENGINE_SET_NAME 130 williamr@2: #define ENGINE_F_ENGINE_TABLE_REGISTER 184 williamr@2: #define ENGINE_F_ENGINE_UNLOAD_KEY 152 williamr@2: #define ENGINE_F_ENGINE_UNLOCKED_FINISH 191 williamr@2: #define ENGINE_F_ENGINE_UP_REF 190 williamr@2: #define ENGINE_F_INT_CTRL_HELPER 172 williamr@2: #define ENGINE_F_INT_ENGINE_CONFIGURE 188 williamr@2: #define ENGINE_F_INT_ENGINE_MODULE_INIT 187 williamr@2: #define ENGINE_F_LOG_MESSAGE 141 williamr@2: williamr@2: /* Reason codes. */ williamr@2: #define ENGINE_R_ALREADY_LOADED 100 williamr@2: #define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133 williamr@2: #define ENGINE_R_CMD_NOT_EXECUTABLE 134 williamr@2: #define ENGINE_R_COMMAND_TAKES_INPUT 135 williamr@2: #define ENGINE_R_COMMAND_TAKES_NO_INPUT 136 williamr@2: #define ENGINE_R_CONFLICTING_ENGINE_ID 103 williamr@2: #define ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED 119 williamr@2: #define ENGINE_R_DH_NOT_IMPLEMENTED 139 williamr@2: #define ENGINE_R_DSA_NOT_IMPLEMENTED 140 williamr@2: #define ENGINE_R_DSO_FAILURE 104 williamr@2: #define ENGINE_R_DSO_NOT_FOUND 132 williamr@2: #define ENGINE_R_ENGINES_SECTION_ERROR 148 williamr@2: #define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105 williamr@2: #define ENGINE_R_ENGINE_SECTION_ERROR 149 williamr@2: #define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128 williamr@2: #define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129 williamr@2: #define ENGINE_R_FINISH_FAILED 106 williamr@2: #define ENGINE_R_GET_HANDLE_FAILED 107 williamr@2: #define ENGINE_R_ID_OR_NAME_MISSING 108 williamr@2: #define ENGINE_R_INIT_FAILED 109 williamr@2: #define ENGINE_R_INTERNAL_LIST_ERROR 110 williamr@2: #define ENGINE_R_INVALID_ARGUMENT 143 williamr@2: #define ENGINE_R_INVALID_CMD_NAME 137 williamr@2: #define ENGINE_R_INVALID_CMD_NUMBER 138 williamr@2: #define ENGINE_R_INVALID_INIT_VALUE 151 williamr@2: #define ENGINE_R_INVALID_STRING 150 williamr@2: #define ENGINE_R_NOT_INITIALISED 117 williamr@2: #define ENGINE_R_NOT_LOADED 112 williamr@2: #define ENGINE_R_NO_CONTROL_FUNCTION 120 williamr@2: #define ENGINE_R_NO_INDEX 144 williamr@2: #define ENGINE_R_NO_LOAD_FUNCTION 125 williamr@2: #define ENGINE_R_NO_REFERENCE 130 williamr@2: #define ENGINE_R_NO_SUCH_ENGINE 116 williamr@2: #define ENGINE_R_NO_UNLOAD_FUNCTION 126 williamr@2: #define ENGINE_R_PROVIDE_PARAMETERS 113 williamr@2: #define ENGINE_R_RSA_NOT_IMPLEMENTED 141 williamr@2: #define ENGINE_R_UNIMPLEMENTED_CIPHER 146 williamr@2: #define ENGINE_R_UNIMPLEMENTED_DIGEST 147 williamr@2: #define ENGINE_R_VERSION_INCOMPATIBILITY 145 williamr@2: williamr@2: #ifdef __cplusplus williamr@2: } williamr@2: #endif williamr@2: #endif