Index: openssl/crypto/dso/dso.h |
diff --git a/openssl/crypto/dso/dso.h b/openssl/crypto/dso/dso.h |
deleted file mode 100644 |
index 839f2e06170882c5dde15a73da1e37ab69e404c0..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/dso/dso.h |
+++ /dev/null |
@@ -1,409 +0,0 @@ |
-/* dso.h -*- mode:C; c-file-style: "eay" -*- */ |
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL |
- * project 2000. |
- */ |
-/* ==================================================================== |
- * Copyright (c) 2000 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_DSO_H |
-#define HEADER_DSO_H |
- |
-#include <openssl/crypto.h> |
- |
-#ifdef __cplusplus |
-extern "C" { |
-#endif |
- |
-/* These values are used as commands to DSO_ctrl() */ |
-#define DSO_CTRL_GET_FLAGS 1 |
-#define DSO_CTRL_SET_FLAGS 2 |
-#define DSO_CTRL_OR_FLAGS 3 |
- |
-/* By default, DSO_load() will translate the provided filename into a form |
- * typical for the platform (more specifically the DSO_METHOD) using the |
- * dso_name_converter function of the method. Eg. win32 will transform "blah" |
- * into "blah.dll", and dlfcn will transform it into "libblah.so". The |
- * behaviour can be overriden by setting the name_converter callback in the DSO |
- * object (using DSO_set_name_converter()). This callback could even utilise |
- * the DSO_METHOD's converter too if it only wants to override behaviour for |
- * one or two possible DSO methods. However, the following flag can be set in a |
- * DSO to prevent *any* native name-translation at all - eg. if the caller has |
- * prompted the user for a path to a driver library so the filename should be |
- * interpreted as-is. */ |
-#define DSO_FLAG_NO_NAME_TRANSLATION 0x01 |
-/* An extra flag to give if only the extension should be added as |
- * translation. This is obviously only of importance on Unix and |
- * other operating systems where the translation also may prefix |
- * the name with something, like 'lib', and ignored everywhere else. |
- * This flag is also ignored if DSO_FLAG_NO_NAME_TRANSLATION is used |
- * at the same time. */ |
-#define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02 |
- |
-/* The following flag controls the translation of symbol names to upper |
- * case. This is currently only being implemented for OpenVMS. |
- */ |
-#define DSO_FLAG_UPCASE_SYMBOL 0x10 |
- |
-/* This flag loads the library with public symbols. |
- * Meaning: The exported symbols of this library are public |
- * to all libraries loaded after this library. |
- * At the moment only implemented in unix. |
- */ |
-#define DSO_FLAG_GLOBAL_SYMBOLS 0x20 |
- |
- |
-typedef void (*DSO_FUNC_TYPE)(void); |
- |
-typedef struct dso_st DSO; |
- |
-/* The function prototype used for method functions (or caller-provided |
- * callbacks) that transform filenames. They are passed a DSO structure pointer |
- * (or NULL if they are to be used independantly of a DSO object) and a |
- * filename to transform. They should either return NULL (if there is an error |
- * condition) or a newly allocated string containing the transformed form that |
- * the caller will need to free with OPENSSL_free() when done. */ |
-typedef char* (*DSO_NAME_CONVERTER_FUNC)(DSO *, const char *); |
-/* The function prototype used for method functions (or caller-provided |
- * callbacks) that merge two file specifications. They are passed a |
- * DSO structure pointer (or NULL if they are to be used independantly of |
- * a DSO object) and two file specifications to merge. They should |
- * either return NULL (if there is an error condition) or a newly allocated |
- * string containing the result of merging that the caller will need |
- * to free with OPENSSL_free() when done. |
- * Here, merging means that bits and pieces are taken from each of the |
- * file specifications and added together in whatever fashion that is |
- * sensible for the DSO method in question. The only rule that really |
- * applies is that if the two specification contain pieces of the same |
- * type, the copy from the first string takes priority. One could see |
- * it as the first specification is the one given by the user and the |
- * second being a bunch of defaults to add on if they're missing in the |
- * first. */ |
-typedef char* (*DSO_MERGER_FUNC)(DSO *, const char *, const char *); |
- |
-typedef struct dso_meth_st |
- { |
- const char *name; |
- /* Loads a shared library, NB: new DSO_METHODs must ensure that a |
- * successful load populates the loaded_filename field, and likewise a |
- * successful unload OPENSSL_frees and NULLs it out. */ |
- int (*dso_load)(DSO *dso); |
- /* Unloads a shared library */ |
- int (*dso_unload)(DSO *dso); |
- /* Binds a variable */ |
- void *(*dso_bind_var)(DSO *dso, const char *symname); |
- /* Binds a function - assumes a return type of DSO_FUNC_TYPE. |
- * This should be cast to the real function prototype by the |
- * caller. Platforms that don't have compatible representations |
- * for different prototypes (this is possible within ANSI C) |
- * are highly unlikely to have shared libraries at all, let |
- * alone a DSO_METHOD implemented for them. */ |
- DSO_FUNC_TYPE (*dso_bind_func)(DSO *dso, const char *symname); |
- |
-/* I don't think this would actually be used in any circumstances. */ |
-#if 0 |
- /* Unbinds a variable */ |
- int (*dso_unbind_var)(DSO *dso, char *symname, void *symptr); |
- /* Unbinds a function */ |
- int (*dso_unbind_func)(DSO *dso, char *symname, DSO_FUNC_TYPE symptr); |
-#endif |
- /* The generic (yuck) "ctrl()" function. NB: Negative return |
- * values (rather than zero) indicate errors. */ |
- long (*dso_ctrl)(DSO *dso, int cmd, long larg, void *parg); |
- /* The default DSO_METHOD-specific function for converting filenames to |
- * a canonical native form. */ |
- DSO_NAME_CONVERTER_FUNC dso_name_converter; |
- /* The default DSO_METHOD-specific function for converting filenames to |
- * a canonical native form. */ |
- DSO_MERGER_FUNC dso_merger; |
- |
- /* [De]Initialisation handlers. */ |
- int (*init)(DSO *dso); |
- int (*finish)(DSO *dso); |
- |
- /* Return pathname of the module containing location */ |
- int (*pathbyaddr)(void *addr,char *path,int sz); |
- /* Perform global symbol lookup, i.e. among *all* modules */ |
- void *(*globallookup)(const char *symname); |
- } DSO_METHOD; |
- |
-/**********************************************************************/ |
-/* The low-level handle type used to refer to a loaded shared library */ |
- |
-struct dso_st |
- { |
- DSO_METHOD *meth; |
- /* Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS |
- * doesn't use anything but will need to cache the filename |
- * for use in the dso_bind handler. All in all, let each |
- * method control its own destiny. "Handles" and such go in |
- * a STACK. */ |
- STACK_OF(void) *meth_data; |
- int references; |
- int flags; |
- /* For use by applications etc ... use this for your bits'n'pieces, |
- * don't touch meth_data! */ |
- CRYPTO_EX_DATA ex_data; |
- /* If this callback function pointer is set to non-NULL, then it will |
- * be used in DSO_load() in place of meth->dso_name_converter. NB: This |
- * should normally set using DSO_set_name_converter(). */ |
- DSO_NAME_CONVERTER_FUNC name_converter; |
- /* If this callback function pointer is set to non-NULL, then it will |
- * be used in DSO_load() in place of meth->dso_merger. NB: This |
- * should normally set using DSO_set_merger(). */ |
- DSO_MERGER_FUNC merger; |
- /* This is populated with (a copy of) the platform-independant |
- * filename used for this DSO. */ |
- char *filename; |
- /* This is populated with (a copy of) the translated filename by which |
- * the DSO was actually loaded. It is NULL iff the DSO is not currently |
- * loaded. NB: This is here because the filename translation process |
- * may involve a callback being invoked more than once not only to |
- * convert to a platform-specific form, but also to try different |
- * filenames in the process of trying to perform a load. As such, this |
- * variable can be used to indicate (a) whether this DSO structure |
- * corresponds to a loaded library or not, and (b) the filename with |
- * which it was actually loaded. */ |
- char *loaded_filename; |
- }; |
- |
- |
-DSO * DSO_new(void); |
-DSO * DSO_new_method(DSO_METHOD *method); |
-int DSO_free(DSO *dso); |
-int DSO_flags(DSO *dso); |
-int DSO_up_ref(DSO *dso); |
-long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg); |
- |
-/* This function sets the DSO's name_converter callback. If it is non-NULL, |
- * then it will be used instead of the associated DSO_METHOD's function. If |
- * oldcb is non-NULL then it is set to the function pointer value being |
- * replaced. Return value is non-zero for success. */ |
-int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb, |
- DSO_NAME_CONVERTER_FUNC *oldcb); |
-/* These functions can be used to get/set the platform-independant filename |
- * used for a DSO. NB: set will fail if the DSO is already loaded. */ |
-const char *DSO_get_filename(DSO *dso); |
-int DSO_set_filename(DSO *dso, const char *filename); |
-/* This function will invoke the DSO's name_converter callback to translate a |
- * filename, or if the callback isn't set it will instead use the DSO_METHOD's |
- * converter. If "filename" is NULL, the "filename" in the DSO itself will be |
- * used. If the DSO_FLAG_NO_NAME_TRANSLATION flag is set, then the filename is |
- * simply duplicated. NB: This function is usually called from within a |
- * DSO_METHOD during the processing of a DSO_load() call, and is exposed so that |
- * caller-created DSO_METHODs can do the same thing. A non-NULL return value |
- * will need to be OPENSSL_free()'d. */ |
-char *DSO_convert_filename(DSO *dso, const char *filename); |
-/* This function will invoke the DSO's merger callback to merge two file |
- * specifications, or if the callback isn't set it will instead use the |
- * DSO_METHOD's merger. A non-NULL return value will need to be |
- * OPENSSL_free()'d. */ |
-char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2); |
-/* If the DSO is currently loaded, this returns the filename that it was loaded |
- * under, otherwise it returns NULL. So it is also useful as a test as to |
- * whether the DSO is currently loaded. NB: This will not necessarily return |
- * the same value as DSO_convert_filename(dso, dso->filename), because the |
- * DSO_METHOD's load function may have tried a variety of filenames (with |
- * and/or without the aid of the converters) before settling on the one it |
- * actually loaded. */ |
-const char *DSO_get_loaded_filename(DSO *dso); |
- |
-void DSO_set_default_method(DSO_METHOD *meth); |
-DSO_METHOD *DSO_get_default_method(void); |
-DSO_METHOD *DSO_get_method(DSO *dso); |
-DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth); |
- |
-/* The all-singing all-dancing load function, you normally pass NULL |
- * for the first and third parameters. Use DSO_up and DSO_free for |
- * subsequent reference count handling. Any flags passed in will be set |
- * in the constructed DSO after its init() function but before the |
- * load operation. If 'dso' is non-NULL, 'flags' is ignored. */ |
-DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags); |
- |
-/* This function binds to a variable inside a shared library. */ |
-void *DSO_bind_var(DSO *dso, const char *symname); |
- |
-/* This function binds to a function inside a shared library. */ |
-DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); |
- |
-/* This method is the default, but will beg, borrow, or steal whatever |
- * method should be the default on any particular platform (including |
- * DSO_METH_null() if necessary). */ |
-DSO_METHOD *DSO_METHOD_openssl(void); |
- |
-/* This method is defined for all platforms - if a platform has no |
- * DSO support then this will be the only method! */ |
-DSO_METHOD *DSO_METHOD_null(void); |
- |
-/* If DSO_DLFCN is defined, the standard dlfcn.h-style functions |
- * (dlopen, dlclose, dlsym, etc) will be used and incorporated into |
- * this method. If not, this method will return NULL. */ |
-DSO_METHOD *DSO_METHOD_dlfcn(void); |
- |
-/* If DSO_DL is defined, the standard dl.h-style functions (shl_load, |
- * shl_unload, shl_findsym, etc) will be used and incorporated into |
- * this method. If not, this method will return NULL. */ |
-DSO_METHOD *DSO_METHOD_dl(void); |
- |
-/* If WIN32 is defined, use DLLs. If not, return NULL. */ |
-DSO_METHOD *DSO_METHOD_win32(void); |
- |
-/* If VMS is defined, use shared images. If not, return NULL. */ |
-DSO_METHOD *DSO_METHOD_vms(void); |
- |
-/* This function writes null-terminated pathname of DSO module |
- * containing 'addr' into 'sz' large caller-provided 'path' and |
- * returns the number of characters [including trailing zero] |
- * written to it. If 'sz' is 0 or negative, 'path' is ignored and |
- * required amount of charachers [including trailing zero] to |
- * accomodate pathname is returned. If 'addr' is NULL, then |
- * pathname of cryptolib itself is returned. Negative or zero |
- * return value denotes error. |
- */ |
-int DSO_pathbyaddr(void *addr,char *path,int sz); |
- |
-/* This function should be used with caution! It looks up symbols in |
- * *all* loaded modules and if module gets unloaded by somebody else |
- * attempt to dereference the pointer is doomed to have fatal |
- * consequences. Primary usage for this function is to probe *core* |
- * system functionality, e.g. check if getnameinfo(3) is available |
- * at run-time without bothering about OS-specific details such as |
- * libc.so.versioning or where does it actually reside: in libc |
- * itself or libsocket. */ |
-void *DSO_global_lookup(const char *name); |
- |
-/* If BeOS is defined, use shared images. If not, return NULL. */ |
-DSO_METHOD *DSO_METHOD_beos(void); |
- |
-/* BEGIN ERROR CODES */ |
-/* The following lines are auto generated by the script mkerr.pl. Any changes |
- * made after this point may be overwritten when the script is next run. |
- */ |
-void ERR_load_DSO_strings(void); |
- |
-/* Error codes for the DSO functions. */ |
- |
-/* Function codes. */ |
-#define DSO_F_BEOS_BIND_FUNC 144 |
-#define DSO_F_BEOS_BIND_VAR 145 |
-#define DSO_F_BEOS_LOAD 146 |
-#define DSO_F_BEOS_NAME_CONVERTER 147 |
-#define DSO_F_BEOS_UNLOAD 148 |
-#define DSO_F_DLFCN_BIND_FUNC 100 |
-#define DSO_F_DLFCN_BIND_VAR 101 |
-#define DSO_F_DLFCN_LOAD 102 |
-#define DSO_F_DLFCN_MERGER 130 |
-#define DSO_F_DLFCN_NAME_CONVERTER 123 |
-#define DSO_F_DLFCN_UNLOAD 103 |
-#define DSO_F_DL_BIND_FUNC 104 |
-#define DSO_F_DL_BIND_VAR 105 |
-#define DSO_F_DL_LOAD 106 |
-#define DSO_F_DL_MERGER 131 |
-#define DSO_F_DL_NAME_CONVERTER 124 |
-#define DSO_F_DL_UNLOAD 107 |
-#define DSO_F_DSO_BIND_FUNC 108 |
-#define DSO_F_DSO_BIND_VAR 109 |
-#define DSO_F_DSO_CONVERT_FILENAME 126 |
-#define DSO_F_DSO_CTRL 110 |
-#define DSO_F_DSO_FREE 111 |
-#define DSO_F_DSO_GET_FILENAME 127 |
-#define DSO_F_DSO_GET_LOADED_FILENAME 128 |
-#define DSO_F_DSO_GLOBAL_LOOKUP 139 |
-#define DSO_F_DSO_LOAD 112 |
-#define DSO_F_DSO_MERGE 132 |
-#define DSO_F_DSO_NEW_METHOD 113 |
-#define DSO_F_DSO_PATHBYADDR 140 |
-#define DSO_F_DSO_SET_FILENAME 129 |
-#define DSO_F_DSO_SET_NAME_CONVERTER 122 |
-#define DSO_F_DSO_UP_REF 114 |
-#define DSO_F_GLOBAL_LOOKUP_FUNC 138 |
-#define DSO_F_PATHBYADDR 137 |
-#define DSO_F_VMS_BIND_SYM 115 |
-#define DSO_F_VMS_LOAD 116 |
-#define DSO_F_VMS_MERGER 133 |
-#define DSO_F_VMS_UNLOAD 117 |
-#define DSO_F_WIN32_BIND_FUNC 118 |
-#define DSO_F_WIN32_BIND_VAR 119 |
-#define DSO_F_WIN32_GLOBALLOOKUP 142 |
-#define DSO_F_WIN32_GLOBALLOOKUP_FUNC 143 |
-#define DSO_F_WIN32_JOINER 135 |
-#define DSO_F_WIN32_LOAD 120 |
-#define DSO_F_WIN32_MERGER 134 |
-#define DSO_F_WIN32_NAME_CONVERTER 125 |
-#define DSO_F_WIN32_PATHBYADDR 141 |
-#define DSO_F_WIN32_SPLITTER 136 |
-#define DSO_F_WIN32_UNLOAD 121 |
- |
-/* Reason codes. */ |
-#define DSO_R_CTRL_FAILED 100 |
-#define DSO_R_DSO_ALREADY_LOADED 110 |
-#define DSO_R_EMPTY_FILE_STRUCTURE 113 |
-#define DSO_R_FAILURE 114 |
-#define DSO_R_FILENAME_TOO_BIG 101 |
-#define DSO_R_FINISH_FAILED 102 |
-#define DSO_R_INCORRECT_FILE_SYNTAX 115 |
-#define DSO_R_LOAD_FAILED 103 |
-#define DSO_R_NAME_TRANSLATION_FAILED 109 |
-#define DSO_R_NO_FILENAME 111 |
-#define DSO_R_NO_FILE_SPECIFICATION 116 |
-#define DSO_R_NULL_HANDLE 104 |
-#define DSO_R_SET_FILENAME_FAILED 112 |
-#define DSO_R_STACK_ERROR 105 |
-#define DSO_R_SYM_FAILURE 106 |
-#define DSO_R_UNLOAD_FAILED 107 |
-#define DSO_R_UNSUPPORTED 108 |
- |
-#ifdef __cplusplus |
-} |
-#endif |
-#endif |