X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=include%2Finternal%2Fdso.h;h=402a76f6dfc50dd558c98241c6440d886580acca;hb=176db6dc51ec0a972bfa8836cfdab8f6767c978a;hp=eeb16b12d2143a35d26c154eedb49c0ceb9237ba;hpb=921de151d2052c794cf6ad82fe76da92717577f7;p=openssl.git diff --git a/include/internal/dso.h b/include/internal/dso.h index eeb16b12d2..402a76f6df 100644 --- a/include/internal/dso.h +++ b/include/internal/dso.h @@ -1,65 +1,17 @@ /* - * 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). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #ifndef HEADER_DSO_H # define HEADER_DSO_H # include +# include "internal/dsoerr.h" #ifdef __cplusplus extern "C" { @@ -92,10 +44,9 @@ extern "C" { # 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. + * Don't unload the DSO when we call DSO_free() */ -# define DSO_FLAG_UPCASE_SYMBOL 0x10 +# define DSO_FLAG_NO_UNLOAD_ON_FREE 0x04 /* * This flag loads the library with public symbols. Meaning: The exported @@ -185,6 +136,23 @@ DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname); */ DSO_METHOD *DSO_METHOD_openssl(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 characters [including + * trailing zero] to accommodate 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); + +/* + * Like DSO_pathbyaddr() but instead returns a handle to the DSO for the symbol + * or NULL on error. + */ +DSO *DSO_dsobyaddr(void *addr, int flags); + /* * 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 @@ -196,81 +164,9 @@ DSO_METHOD *DSO_METHOD_openssl(void); */ void *DSO_global_lookup(const char *name); -/* 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_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_SET_FILENAME 129 -# define DSO_F_DSO_UP_REF 114 -# define DSO_F_GLOBAL_LOOKUP_FUNC 138 -# 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_SPLITTER 136 -# define DSO_F_WIN32_UNLOAD 121 +int ERR_load_DSO_strings(void); -/* 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 +# ifdef __cplusplus } -#endif +# endif #endif