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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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2
crypto/dso/Makefile
View File

@@ -63,6 +63,8 @@ tests:
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
update: depend
depend:
@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)

576
crypto/dso/dso.h
View File

@@ -1,6 +1,7 @@
/* dso.h -*- mode:C; c-file-style: "eay" -*- */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -57,217 +58,248 @@
*/
#ifndef HEADER_DSO_H
#define HEADER_DSO_H
# define HEADER_DSO_H
#include <openssl/crypto.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
# 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
/*
* 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.
* 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_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_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_GLOBAL_SYMBOLS 0x20
# 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
typedef void (*DSO_FUNC_TYPE)(void);
/*
* 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);
/*
* 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;
# 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;
};
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);
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,
/*
* 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. */
* 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
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
* 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
* 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. */
* actually loaded.
*/
const char *DSO_get_loaded_filename(DSO *dso);
void DSO_set_default_method(DSO_METHOD *meth);
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. */
/*
* 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. */
@@ -276,23 +308,31 @@ 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). */
/*
* 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! */
/*
* 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. */
/*
* 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. */
/*
* 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. */
@@ -301,32 +341,34 @@ 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.
/*
* 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);
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. */
/*
* 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
/*
* 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);
@@ -334,74 +376,74 @@ 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
# 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
# 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
}

325
crypto/dso/dso_beos.c
View File

@@ -1,6 +1,7 @@
/* dso_beos.c */
/* Written by Marcin Konicki (ahwayakchih@neoni.net) for the OpenSSL
* project 2000.
/*
* Written by Marcin Konicki (ahwayakchih@neoni.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -63,208 +64,190 @@
#if !defined(OPENSSL_SYS_BEOS)
DSO_METHOD *DSO_METHOD_beos(void)
{
return NULL;
}
{
return NULL;
}
#else
#include <kernel/image.h>
# include <kernel/image.h>
static int beos_load(DSO *dso);
static int beos_unload(DSO *dso);
static void *beos_bind_var(DSO *dso, const char *symname);
static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname);
#if 0
# if 0
static int beos_unbind_var(DSO *dso, char *symname, void *symptr);
static int beos_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
static int beos_init(DSO *dso);
static int beos_finish(DSO *dso);
static long beos_ctrl(DSO *dso, int cmd, long larg, void *parg);
#endif
# endif
static char *beos_name_converter(DSO *dso, const char *filename);
static DSO_METHOD dso_meth_beos = {
"OpenSSL 'beos' shared library method",
beos_load,
beos_unload,
beos_bind_var,
beos_bind_func,
"OpenSSL 'beos' shared library method",
beos_load,
beos_unload,
beos_bind_var,
beos_bind_func,
/* For now, "unbind" doesn't exist */
#if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
NULL, /* ctrl */
beos_name_converter,
NULL, /* init */
NULL /* finish */
};
# if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
# endif
NULL, /* ctrl */
beos_name_converter,
NULL, /* init */
NULL /* finish */
};
DSO_METHOD *DSO_METHOD_beos(void)
{
return(&dso_meth_beos);
}
{
return (&dso_meth_beos);
}
/* For this DSO_METHOD, our meth_data STACK will contain;
* (i) a pointer to the handle (image_id) returned from
* load_add_on().
/*
* For this DSO_METHOD, our meth_data STACK will contain; (i) a pointer to
* the handle (image_id) returned from load_add_on().
*/
static int beos_load(DSO *dso)
{
image_id id;
/* See applicable comments from dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
{
image_id id;
/* See applicable comments from dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
if(filename == NULL)
{
DSOerr(DSO_F_BEOS_LOAD,DSO_R_NO_FILENAME);
goto err;
}
id = load_add_on(filename);
if(id < 1)
{
DSOerr(DSO_F_BEOS_LOAD,DSO_R_LOAD_FAILED);
ERR_add_error_data(3, "filename(", filename, ")");
goto err;
}
if(!sk_push(dso->meth_data, (char *)id))
{
DSOerr(DSO_F_BEOS_LOAD,DSO_R_STACK_ERROR);
goto err;
}
/* Success */
dso->loaded_filename = filename;
return(1);
err:
/* Cleanup !*/
if(filename != NULL)
OPENSSL_free(filename);
if(id > 0)
unload_add_on(id);
return(0);
}
if (filename == NULL) {
DSOerr(DSO_F_BEOS_LOAD, DSO_R_NO_FILENAME);
goto err;
}
id = load_add_on(filename);
if (id < 1) {
DSOerr(DSO_F_BEOS_LOAD, DSO_R_LOAD_FAILED);
ERR_add_error_data(3, "filename(", filename, ")");
goto err;
}
if (!sk_push(dso->meth_data, (char *)id)) {
DSOerr(DSO_F_BEOS_LOAD, DSO_R_STACK_ERROR);
goto err;
}
/* Success */
dso->loaded_filename = filename;
return (1);
err:
/* Cleanup ! */
if (filename != NULL)
OPENSSL_free(filename);
if (id > 0)
unload_add_on(id);
return (0);
}
static int beos_unload(DSO *dso)
{
image_id id;
if(dso == NULL)
{
DSOerr(DSO_F_BEOS_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
if(sk_num(dso->meth_data) < 1)
return(1);
id = (image_id)sk_pop(dso->meth_data);
if(id < 1)
{
DSOerr(DSO_F_BEOS_UNLOAD,DSO_R_NULL_HANDLE);
return(0);
}
if(unload_add_on(id) != B_OK)
{
DSOerr(DSO_F_BEOS_UNLOAD,DSO_R_UNLOAD_FAILED);
/* We should push the value back onto the stack in
* case of a retry. */
sk_push(dso->meth_data, (char *)id);
return(0);
}
return(1);
}
{
image_id id;
if (dso == NULL) {
DSOerr(DSO_F_BEOS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
if (sk_num(dso->meth_data) < 1)
return (1);
id = (image_id) sk_pop(dso->meth_data);
if (id < 1) {
DSOerr(DSO_F_BEOS_UNLOAD, DSO_R_NULL_HANDLE);
return (0);
}
if (unload_add_on(id) != B_OK) {
DSOerr(DSO_F_BEOS_UNLOAD, DSO_R_UNLOAD_FAILED);
/*
* We should push the value back onto the stack in case of a retry.
*/
sk_push(dso->meth_data, (char *)id);
return (0);
}
return (1);
}
static void *beos_bind_var(DSO *dso, const char *symname)
{
image_id id;
void *sym;
{
image_id id;
void *sym;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_BEOS_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(sk_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_BEOS_BIND_VAR,DSO_R_STACK_ERROR);
return(NULL);
}
id = (image_id)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if(id < 1)
{
DSOerr(DSO_F_BEOS_BIND_VAR,DSO_R_NULL_HANDLE);
return(NULL);
}
if(get_image_symbol(id, symname, B_SYMBOL_TYPE_DATA, &sym) != B_OK)
{
DSOerr(DSO_F_BEOS_BIND_VAR,DSO_R_SYM_FAILURE);
ERR_add_error_data(3, "symname(", symname, ")");
return(NULL);
}
return(sym);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_BEOS_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_num(dso->meth_data) < 1) {
DSOerr(DSO_F_BEOS_BIND_VAR, DSO_R_STACK_ERROR);
return (NULL);
}
id = (image_id) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if (id < 1) {
DSOerr(DSO_F_BEOS_BIND_VAR, DSO_R_NULL_HANDLE);
return (NULL);
}
if (get_image_symbol(id, symname, B_SYMBOL_TYPE_DATA, &sym) != B_OK) {
DSOerr(DSO_F_BEOS_BIND_VAR, DSO_R_SYM_FAILURE);
ERR_add_error_data(3, "symname(", symname, ")");
return (NULL);
}
return (sym);
}
static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname)
{
image_id id;
void *sym;
{
image_id id;
void *sym;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_BEOS_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(sk_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_BEOS_BIND_FUNC,DSO_R_STACK_ERROR);
return(NULL);
}
id = (image_id)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if(id < 1)
{
DSOerr(DSO_F_BEOS_BIND_FUNC,DSO_R_NULL_HANDLE);
return(NULL);
}
if(get_image_symbol(id, symname, B_SYMBOL_TYPE_TEXT, &sym) != B_OK)
{
DSOerr(DSO_F_BEOS_BIND_FUNC,DSO_R_SYM_FAILURE);
ERR_add_error_data(3, "symname(", symname, ")");
return(NULL);
}
return((DSO_FUNC_TYPE)sym);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_BEOS_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_num(dso->meth_data) < 1) {
DSOerr(DSO_F_BEOS_BIND_FUNC, DSO_R_STACK_ERROR);
return (NULL);
}
id = (image_id) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if (id < 1) {
DSOerr(DSO_F_BEOS_BIND_FUNC, DSO_R_NULL_HANDLE);
return (NULL);
}
if (get_image_symbol(id, symname, B_SYMBOL_TYPE_TEXT, &sym) != B_OK) {
DSOerr(DSO_F_BEOS_BIND_FUNC, DSO_R_SYM_FAILURE);
ERR_add_error_data(3, "symname(", symname, ")");
return (NULL);
}
return ((DSO_FUNC_TYPE)sym);
}
/* This one is the same as the one in dlfcn */
static char *beos_name_converter(DSO *dso, const char *filename)
{
char *translated;
int len, rsize, transform;
{
char *translated;
int len, rsize, transform;
len = strlen(filename);
rsize = len + 1;
transform = (strstr(filename, "/") == NULL);
if(transform)
{
/* We will convert this to "%s.so" or "lib%s.so" */
rsize += 3; /* The length of ".so" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
translated = OPENSSL_malloc(rsize);
if(translated == NULL)
{
DSOerr(DSO_F_BEOS_NAME_CONVERTER,
DSO_R_NAME_TRANSLATION_FAILED);
return(NULL);
}
if(transform)
{
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s.so", filename);
else
sprintf(translated, "%s.so", filename);
}
else
sprintf(translated, "%s", filename);
return(translated);
}
len = strlen(filename);
rsize = len + 1;
transform = (strstr(filename, "/") == NULL);
if (transform) {
/* We will convert this to "%s.so" or "lib%s.so" */
rsize += 3; /* The length of ".so" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
translated = OPENSSL_malloc(rsize);
if (translated == NULL) {
DSOerr(DSO_F_BEOS_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED);
return (NULL);
}
if (transform) {
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s.so", filename);
else
sprintf(translated, "%s.so", filename);
} else
sprintf(translated, "%s", filename);
return (translated);
}
#endif

BIN
crypto/dso/dso_beos.o
View File

Binary file not shown.

549
crypto/dso/dso_dl.c
View File

@@ -1,6 +1,7 @@
/* dso_dl.c -*- mode:C; c-file-style: "eay" -*- */
/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
* project 2000.
/*
* Written by Richard Levitte (richard@levitte.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -62,332 +63,318 @@
#ifndef DSO_DL
DSO_METHOD *DSO_METHOD_dl(void)
{
return NULL;
}
{
return NULL;
}
#else
#include <dl.h>
# include <dl.h>
/* Part of the hack in "dl_load" ... */
#define DSO_MAX_TRANSLATED_SIZE 256
# define DSO_MAX_TRANSLATED_SIZE 256
static int dl_load(DSO *dso);
static int dl_unload(DSO *dso);
static void *dl_bind_var(DSO *dso, const char *symname);
static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname);
#if 0
# if 0
static int dl_unbind_var(DSO *dso, char *symname, void *symptr);
static int dl_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
static int dl_init(DSO *dso);
static int dl_finish(DSO *dso);
static int dl_ctrl(DSO *dso, int cmd, long larg, void *parg);
#endif
# endif
static char *dl_name_converter(DSO *dso, const char *filename);
static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2);
static int dl_pathbyaddr(void *addr,char *path,int sz);
static char *dl_merger(DSO *dso, const char *filespec1,
const char *filespec2);
static int dl_pathbyaddr(void *addr, char *path, int sz);
static void *dl_globallookup(const char *name);
static DSO_METHOD dso_meth_dl = {
"OpenSSL 'dl' shared library method",
dl_load,
dl_unload,
dl_bind_var,
dl_bind_func,
"OpenSSL 'dl' shared library method",
dl_load,
dl_unload,
dl_bind_var,
dl_bind_func,
/* For now, "unbind" doesn't exist */
#if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
NULL, /* ctrl */
dl_name_converter,
dl_merger,
NULL, /* init */
NULL, /* finish */
dl_pathbyaddr,
dl_globallookup
};
# if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
# endif
NULL, /* ctrl */
dl_name_converter,
dl_merger,
NULL, /* init */
NULL, /* finish */
dl_pathbyaddr,
dl_globallookup
};
DSO_METHOD *DSO_METHOD_dl(void)
{
return(&dso_meth_dl);
}
{
return (&dso_meth_dl);
}
/* For this DSO_METHOD, our meth_data STACK will contain;
* (i) the handle (shl_t) returned from shl_load().
* NB: I checked on HPUX11 and shl_t is itself a pointer
* type so the cast is safe.
/*
* For this DSO_METHOD, our meth_data STACK will contain; (i) the handle
* (shl_t) returned from shl_load(). NB: I checked on HPUX11 and shl_t is
* itself a pointer type so the cast is safe.
*/
static int dl_load(DSO *dso)
{
shl_t ptr = NULL;
/* We don't do any fancy retries or anything, just take the method's
* (or DSO's if it has the callback set) best translation of the
* platform-independant filename and try once with that. */
char *filename= DSO_convert_filename(dso, NULL);
{
shl_t ptr = NULL;
/*
* We don't do any fancy retries or anything, just take the method's (or
* DSO's if it has the callback set) best translation of the
* platform-independant filename and try once with that.
*/
char *filename = DSO_convert_filename(dso, NULL);
if(filename == NULL)
{
DSOerr(DSO_F_DL_LOAD,DSO_R_NO_FILENAME);
goto err;
}
ptr = shl_load(filename, BIND_IMMEDIATE |
(dso->flags&DSO_FLAG_NO_NAME_TRANSLATION?0:DYNAMIC_PATH), 0L);
if(ptr == NULL)
{
DSOerr(DSO_F_DL_LOAD,DSO_R_LOAD_FAILED);
ERR_add_error_data(4, "filename(", filename, "): ",
strerror(errno));
goto err;
}
if(!sk_push(dso->meth_data, (char *)ptr))
{
DSOerr(DSO_F_DL_LOAD,DSO_R_STACK_ERROR);
goto err;
}
/* Success, stick the converted filename we've loaded under into the DSO
* (it also serves as the indicator that we are currently loaded). */
dso->loaded_filename = filename;
return(1);
err:
/* Cleanup! */
if(filename != NULL)
OPENSSL_free(filename);
if(ptr != NULL)
shl_unload(ptr);
return(0);
}
if (filename == NULL) {
DSOerr(DSO_F_DL_LOAD, DSO_R_NO_FILENAME);
goto err;
}
ptr = shl_load(filename, BIND_IMMEDIATE |
(dso->flags & DSO_FLAG_NO_NAME_TRANSLATION ? 0 :
DYNAMIC_PATH), 0L);
if (ptr == NULL) {
DSOerr(DSO_F_DL_LOAD, DSO_R_LOAD_FAILED);
ERR_add_error_data(4, "filename(", filename, "): ", strerror(errno));
goto err;
}
if (!sk_push(dso->meth_data, (char *)ptr)) {
DSOerr(DSO_F_DL_LOAD, DSO_R_STACK_ERROR);
goto err;
}
/*
* Success, stick the converted filename we've loaded under into the DSO
* (it also serves as the indicator that we are currently loaded).
*/
dso->loaded_filename = filename;
return (1);
err:
/* Cleanup! */
if (filename != NULL)
OPENSSL_free(filename);
if (ptr != NULL)
shl_unload(ptr);
return (0);
}
static int dl_unload(DSO *dso)
{
shl_t ptr;
if(dso == NULL)
{
DSOerr(DSO_F_DL_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
if(sk_num(dso->meth_data) < 1)
return(1);
/* Is this statement legal? */
ptr = (shl_t)sk_pop(dso->meth_data);
if(ptr == NULL)
{
DSOerr(DSO_F_DL_UNLOAD,DSO_R_NULL_HANDLE);
/* Should push the value back onto the stack in
* case of a retry. */
sk_push(dso->meth_data, (char *)ptr);
return(0);
}
shl_unload(ptr);
return(1);
}
{
shl_t ptr;
if (dso == NULL) {
DSOerr(DSO_F_DL_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
if (sk_num(dso->meth_data) < 1)
return (1);
/* Is this statement legal? */
ptr = (shl_t) sk_pop(dso->meth_data);
if (ptr == NULL) {
DSOerr(DSO_F_DL_UNLOAD, DSO_R_NULL_HANDLE);
/*
* Should push the value back onto the stack in case of a retry.
*/
sk_push(dso->meth_data, (char *)ptr);
return (0);
}
shl_unload(ptr);
return (1);
}
static void *dl_bind_var(DSO *dso, const char *symname)
{
shl_t ptr;
void *sym;
{
shl_t ptr;
void *sym;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_DL_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(sk_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_DL_BIND_VAR,DSO_R_STACK_ERROR);
return(NULL);
}
ptr = (shl_t)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if(ptr == NULL)
{
DSOerr(DSO_F_DL_BIND_VAR,DSO_R_NULL_HANDLE);
return(NULL);
}
if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0)
{
DSOerr(DSO_F_DL_BIND_VAR,DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ",
strerror(errno));
return(NULL);
}
return(sym);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DL_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_num(dso->meth_data) < 1) {
DSOerr(DSO_F_DL_BIND_VAR, DSO_R_STACK_ERROR);
return (NULL);
}
ptr = (shl_t) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if (ptr == NULL) {
DSOerr(DSO_F_DL_BIND_VAR, DSO_R_NULL_HANDLE);
return (NULL);
}
if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) {
DSOerr(DSO_F_DL_BIND_VAR, DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno));
return (NULL);
}
return (sym);
}
static DSO_FUNC_TYPE dl_bind_func(DSO *dso, const char *symname)
{
shl_t ptr;
void *sym;
{
shl_t ptr;
void *sym;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_DL_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(sk_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_DL_BIND_FUNC,DSO_R_STACK_ERROR);
return(NULL);
}
ptr = (shl_t)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if(ptr == NULL)
{
DSOerr(DSO_F_DL_BIND_FUNC,DSO_R_NULL_HANDLE);
return(NULL);
}
if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0)
{
DSOerr(DSO_F_DL_BIND_FUNC,DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ",
strerror(errno));
return(NULL);
}
return((DSO_FUNC_TYPE)sym);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DL_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_num(dso->meth_data) < 1) {
DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_STACK_ERROR);
return (NULL);
}
ptr = (shl_t) sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
if (ptr == NULL) {
DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_NULL_HANDLE);
return (NULL);
}
if (shl_findsym(&ptr, symname, TYPE_UNDEFINED, &sym) < 0) {
DSOerr(DSO_F_DL_BIND_FUNC, DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", strerror(errno));
return (NULL);
}
return ((DSO_FUNC_TYPE)sym);
}
static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2)
{
char *merged;
{
char *merged;
if(!filespec1 && !filespec2)
{
DSOerr(DSO_F_DL_MERGER,
ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
/* If the first file specification is a rooted path, it rules.
same goes if the second file specification is missing. */
if (!filespec2 || filespec1[0] == '/')
{
merged = OPENSSL_malloc(strlen(filespec1) + 1);
if(!merged)
{
DSOerr(DSO_F_DL_MERGER,
ERR_R_MALLOC_FAILURE);
return(NULL);
}
strcpy(merged, filespec1);
}
/* If the first file specification is missing, the second one rules. */
else if (!filespec1)
{
merged = OPENSSL_malloc(strlen(filespec2) + 1);
if(!merged)
{
DSOerr(DSO_F_DL_MERGER,
ERR_R_MALLOC_FAILURE);
return(NULL);
}
strcpy(merged, filespec2);
}
else
/* This part isn't as trivial as it looks. It assumes that
the second file specification really is a directory, and
makes no checks whatsoever. Therefore, the result becomes
the concatenation of filespec2 followed by a slash followed
by filespec1. */
{
int spec2len, len;
if (!filespec1 && !filespec2) {
DSOerr(DSO_F_DL_MERGER, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
/*
* If the first file specification is a rooted path, it rules. same goes
* if the second file specification is missing.
*/
if (!filespec2 || filespec1[0] == '/') {
merged = OPENSSL_malloc(strlen(filespec1) + 1);
if (!merged) {
DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec1);
}
/*
* If the first file specification is missing, the second one rules.
*/
else if (!filespec1) {
merged = OPENSSL_malloc(strlen(filespec2) + 1);
if (!merged) {
DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec2);
} else
/*
* This part isn't as trivial as it looks. It assumes that the
* second file specification really is a directory, and makes no
* checks whatsoever. Therefore, the result becomes the
* concatenation of filespec2 followed by a slash followed by
* filespec1.
*/
{
int spec2len, len;
spec2len = (filespec2 ? strlen(filespec2) : 0);
len = spec2len + (filespec1 ? strlen(filespec1) : 0);
spec2len = (filespec2 ? strlen(filespec2) : 0);
len = spec2len + (filespec1 ? strlen(filespec1) : 0);
if(filespec2 && filespec2[spec2len - 1] == '/')
{
spec2len--;
len--;
}
merged = OPENSSL_malloc(len + 2);
if(!merged)
{
DSOerr(DSO_F_DL_MERGER,
ERR_R_MALLOC_FAILURE);
return(NULL);
}
strcpy(merged, filespec2);
merged[spec2len] = '/';
strcpy(&merged[spec2len + 1], filespec1);
}
return(merged);
}
if (filespec2 && filespec2[spec2len - 1] == '/') {
spec2len--;
len--;
}
merged = OPENSSL_malloc(len + 2);
if (!merged) {
DSOerr(DSO_F_DL_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec2);
merged[spec2len] = '/';
strcpy(&merged[spec2len + 1], filespec1);
}
return (merged);
}
/* This function is identical to the one in dso_dlfcn.c, but as it is highly
* unlikely that both the "dl" *and* "dlfcn" variants are being compiled at the
* same time, there's no great duplicating the code. Figuring out an elegant
* way to share one copy of the code would be more difficult and would not
* leave the implementations independant. */
#if defined(__hpux)
/*
* This function is identical to the one in dso_dlfcn.c, but as it is highly
* unlikely that both the "dl" *and* "dlfcn" variants are being compiled at
* the same time, there's no great duplicating the code. Figuring out an
* elegant way to share one copy of the code would be more difficult and
* would not leave the implementations independant.
*/
# if defined(__hpux)
static const char extension[] = ".sl";
#else
# else
static const char extension[] = ".so";
#endif
# endif
static char *dl_name_converter(DSO *dso, const char *filename)
{
char *translated;
int len, rsize, transform;
{
char *translated;
int len, rsize, transform;
len = strlen(filename);
rsize = len + 1;
transform = (strstr(filename, "/") == NULL);
{
/* We will convert this to "%s.s?" or "lib%s.s?" */
rsize += strlen(extension);/* The length of ".s?" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
translated = OPENSSL_malloc(rsize);
if(translated == NULL)
{
DSOerr(DSO_F_DL_NAME_CONVERTER,
DSO_R_NAME_TRANSLATION_FAILED);
return(NULL);
}
if(transform)
{
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s%s", filename, extension);
else
sprintf(translated, "%s%s", filename, extension);
}
else
sprintf(translated, "%s", filename);
return(translated);
}
len = strlen(filename);
rsize = len + 1;
transform = (strstr(filename, "/") == NULL);
{
/* We will convert this to "%s.s?" or "lib%s.s?" */
rsize += strlen(extension); /* The length of ".s?" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
translated = OPENSSL_malloc(rsize);
if (translated == NULL) {
DSOerr(DSO_F_DL_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED);
return (NULL);
}
if (transform) {
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s%s", filename, extension);
else
sprintf(translated, "%s%s", filename, extension);
} else
sprintf(translated, "%s", filename);
return (translated);
}
static int dl_pathbyaddr(void *addr,char *path,int sz)
{
struct shl_descriptor inf;
int i,len;
static int dl_pathbyaddr(void *addr, char *path, int sz)
{
struct shl_descriptor inf;
int i, len;
if (addr == NULL)
{
union { int(*f)(void*,char*,int); void *p; } t =
{ dl_pathbyaddr };
addr = t.p;
}
if (addr == NULL) {
union {
int (*f) (void *, char *, int);
void *p;
} t = {
dl_pathbyaddr
};
addr = t.p;
}
for (i=-1;shl_get_r(i,&inf)==0;i++)
{
if (((size_t)addr >= inf.tstart && (size_t)addr < inf.tend) ||
((size_t)addr >= inf.dstart && (size_t)addr < inf.dend))
{
len = (int)strlen(inf.filename);
if (sz <= 0) return len+1;
if (len >= sz) len=sz-1;
memcpy(path,inf.filename,len);
path[len++] = 0;
return len;
}
}
for (i = -1; shl_get_r(i, &inf) == 0; i++) {
if (((size_t)addr >= inf.tstart && (size_t)addr < inf.tend) ||
((size_t)addr >= inf.dstart && (size_t)addr < inf.dend)) {
len = (int)strlen(inf.filename);
if (sz <= 0)
return len + 1;
if (len >= sz)
len = sz - 1;
memcpy(path, inf.filename, len);
path[len++] = 0;
return len;
}
}
return -1;
}
return -1;
}
static void *dl_globallookup(const char *name)
{
void *ret;
shl_t h = NULL;
{
void *ret;
shl_t h = NULL;
return shl_findsym(&h,name,TYPE_UNDEFINED,&ret) ? NULL : ret;
}
#endif /* DSO_DL */
return shl_findsym(&h, name, TYPE_UNDEFINED, &ret) ? NULL : ret;
}
#endif /* DSO_DL */

BIN
crypto/dso/dso_dl.o
View File

Binary file not shown.

673
crypto/dso/dso_dlfcn.c
View File

@@ -1,6 +1,7 @@
/* dso_dlfcn.c -*- mode:C; c-file-style: "eay" -*- */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -56,14 +57,13 @@
*
*/
/* We need to do this early, because stdio.h includes the header files
that handle _GNU_SOURCE and other similar macros. Defining it later
is simply too late, because those headers are protected from re-
inclusion. */
#ifdef __linux
# ifndef _GNU_SOURCE
# define _GNU_SOURCE /* make sure dladdr is declared */
# endif
/*
* We need to do this early, because stdio.h includes the header files that
* handle _GNU_SOURCE and other similar macros. Defining it later is simply
* too late, because those headers are protected from re- inclusion.
*/
#ifndef _GNU_SOURCE
# define _GNU_SOURCE /* make sure dladdr is declared */
#endif
#include <stdio.h>
@@ -72,336 +72,316 @@
#ifndef DSO_DLFCN
DSO_METHOD *DSO_METHOD_dlfcn(void)
{
return NULL;
}
{
return NULL;
}
#else
#ifdef HAVE_DLFCN_H
# ifdef __osf__
# define __EXTENSIONS__
# endif
# include <dlfcn.h>
# define HAVE_DLINFO 1
# if defined(_AIX) || defined(__CYGWIN__) || \
# ifdef HAVE_DLFCN_H
# ifdef __osf__
# define __EXTENSIONS__
# endif
# include <dlfcn.h>
# define HAVE_DLINFO 1
# if defined(_AIX) || defined(__CYGWIN__) || \
defined(__SCO_VERSION__) || defined(_SCO_ELF) || \
(defined(__OpenBSD__) && !defined(RTLD_SELF))
# undef HAVE_DLINFO
(defined(__osf__) && !defined(RTLD_NEXT)) || \
(defined(__OpenBSD__) && !defined(RTLD_SELF)) || \
defined(__ANDROID__)
# undef HAVE_DLINFO
# endif
# endif
#endif
/* Part of the hack in "dlfcn_load" ... */
#define DSO_MAX_TRANSLATED_SIZE 256
# define DSO_MAX_TRANSLATED_SIZE 256
static int dlfcn_load(DSO *dso);
static int dlfcn_unload(DSO *dso);
static void *dlfcn_bind_var(DSO *dso, const char *symname);
static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname);
#if 0
# if 0
static int dlfcn_unbind(DSO *dso, char *symname, void *symptr);
static int dlfcn_init(DSO *dso);
static int dlfcn_finish(DSO *dso);
static long dlfcn_ctrl(DSO *dso, int cmd, long larg, void *parg);
#endif
# endif
static char *dlfcn_name_converter(DSO *dso, const char *filename);
static char *dlfcn_merger(DSO *dso, const char *filespec1,
const char *filespec2);
static int dlfcn_pathbyaddr(void *addr,char *path,int sz);
const char *filespec2);
static int dlfcn_pathbyaddr(void *addr, char *path, int sz);
static void *dlfcn_globallookup(const char *name);
static DSO_METHOD dso_meth_dlfcn = {
"OpenSSL 'dlfcn' shared library method",
dlfcn_load,
dlfcn_unload,
dlfcn_bind_var,
dlfcn_bind_func,
"OpenSSL 'dlfcn' shared library method",
dlfcn_load,
dlfcn_unload,
dlfcn_bind_var,
dlfcn_bind_func,
/* For now, "unbind" doesn't exist */
#if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
NULL, /* ctrl */
dlfcn_name_converter,
dlfcn_merger,
NULL, /* init */
NULL, /* finish */
dlfcn_pathbyaddr,
dlfcn_globallookup
};
# if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
# endif
NULL, /* ctrl */
dlfcn_name_converter,
dlfcn_merger,
NULL, /* init */
NULL, /* finish */
dlfcn_pathbyaddr,
dlfcn_globallookup
};
DSO_METHOD *DSO_METHOD_dlfcn(void)
{
return(&dso_meth_dlfcn);
}
{
return (&dso_meth_dlfcn);
}
/* Prior to using the dlopen() function, we should decide on the flag
* we send. There's a few different ways of doing this and it's a
* messy venn-diagram to match up which platforms support what. So
* as we don't have autoconf yet, I'm implementing a hack that could
* be hacked further relatively easily to deal with cases as we find
* them. Initially this is to cope with OpenBSD. */
#if defined(__OpenBSD__) || defined(__NetBSD__)
# ifdef DL_LAZY
# define DLOPEN_FLAG DL_LAZY
# else
# ifdef RTLD_NOW
# define DLOPEN_FLAG RTLD_NOW
# else
# define DLOPEN_FLAG 0
# endif
# endif
#else
# ifdef OPENSSL_SYS_SUNOS
# define DLOPEN_FLAG 1
# else
# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */
# endif
#endif
/*
* Prior to using the dlopen() function, we should decide on the flag we
* send. There's a few different ways of doing this and it's a messy
* venn-diagram to match up which platforms support what. So as we don't have
* autoconf yet, I'm implementing a hack that could be hacked further
* relatively easily to deal with cases as we find them. Initially this is to
* cope with OpenBSD.
*/
# if defined(__OpenBSD__) || defined(__NetBSD__)
# ifdef DL_LAZY
# define DLOPEN_FLAG DL_LAZY
# else
# ifdef RTLD_NOW
# define DLOPEN_FLAG RTLD_NOW
# else
# define DLOPEN_FLAG 0
# endif
# endif
# else
# ifdef OPENSSL_SYS_SUNOS
# define DLOPEN_FLAG 1
# else
# define DLOPEN_FLAG RTLD_NOW /* Hope this works everywhere else */
# endif
# endif
/* For this DSO_METHOD, our meth_data STACK will contain;
* (i) the handle (void*) returned from dlopen().
/*
* For this DSO_METHOD, our meth_data STACK will contain; (i) the handle
* (void*) returned from dlopen().
*/
static int dlfcn_load(DSO *dso)
{
void *ptr = NULL;
/* See applicable comments in dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
int flags = DLOPEN_FLAG;
{
void *ptr = NULL;
/* See applicable comments in dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
int flags = DLOPEN_FLAG;
if(filename == NULL)
{
DSOerr(DSO_F_DLFCN_LOAD,DSO_R_NO_FILENAME);
goto err;
}
#ifdef RTLD_GLOBAL
if (dso->flags & DSO_FLAG_GLOBAL_SYMBOLS)
flags |= RTLD_GLOBAL;
#endif
ptr = dlopen(filename, flags);
if(ptr == NULL)
{
DSOerr(DSO_F_DLFCN_LOAD,DSO_R_LOAD_FAILED);
ERR_add_error_data(4, "filename(", filename, "): ", dlerror());
goto err;
}
if(!sk_void_push(dso->meth_data, (char *)ptr))
{
DSOerr(DSO_F_DLFCN_LOAD,DSO_R_STACK_ERROR);
goto err;
}
/* Success */
dso->loaded_filename = filename;
return(1);
err:
/* Cleanup! */
if(filename != NULL)
OPENSSL_free(filename);
if(ptr != NULL)
dlclose(ptr);
return(0);
if (filename == NULL) {
DSOerr(DSO_F_DLFCN_LOAD, DSO_R_NO_FILENAME);
goto err;
}
# ifdef RTLD_GLOBAL
if (dso->flags & DSO_FLAG_GLOBAL_SYMBOLS)
flags |= RTLD_GLOBAL;
# endif
ptr = dlopen(filename, flags);
if (ptr == NULL) {
DSOerr(DSO_F_DLFCN_LOAD, DSO_R_LOAD_FAILED);
ERR_add_error_data(4, "filename(", filename, "): ", dlerror());
goto err;
}
if (!sk_void_push(dso->meth_data, (char *)ptr)) {
DSOerr(DSO_F_DLFCN_LOAD, DSO_R_STACK_ERROR);
goto err;
}
/* Success */
dso->loaded_filename = filename;
return (1);
err:
/* Cleanup! */
if (filename != NULL)
OPENSSL_free(filename);
if (ptr != NULL)
dlclose(ptr);
return (0);
}
static int dlfcn_unload(DSO *dso)
{
void *ptr;
if(dso == NULL)
{
DSOerr(DSO_F_DLFCN_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
if(sk_void_num(dso->meth_data) < 1)
return(1);
ptr = sk_void_pop(dso->meth_data);
if(ptr == NULL)
{
DSOerr(DSO_F_DLFCN_UNLOAD,DSO_R_NULL_HANDLE);
/* Should push the value back onto the stack in
* case of a retry. */
sk_void_push(dso->meth_data, ptr);
return(0);
}
/* For now I'm not aware of any errors associated with dlclose() */
dlclose(ptr);
return(1);
}
{
void *ptr;
if (dso == NULL) {
DSOerr(DSO_F_DLFCN_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
if (sk_void_num(dso->meth_data) < 1)
return (1);
ptr = sk_void_pop(dso->meth_data);
if (ptr == NULL) {
DSOerr(DSO_F_DLFCN_UNLOAD, DSO_R_NULL_HANDLE);
/*
* Should push the value back onto the stack in case of a retry.
*/
sk_void_push(dso->meth_data, ptr);
return (0);
}
/* For now I'm not aware of any errors associated with dlclose() */
dlclose(ptr);
return (1);
}
static void *dlfcn_bind_var(DSO *dso, const char *symname)
{
void *ptr, *sym;
{
void *ptr, *sym;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_DLFCN_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(sk_void_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_STACK_ERROR);
return(NULL);
}
ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
if(ptr == NULL)
{
DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_NULL_HANDLE);
return(NULL);
}
sym = dlsym(ptr, symname);
if(sym == NULL)
{
DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
return(NULL);
}
return(sym);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DLFCN_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_void_num(dso->meth_data) < 1) {
DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_STACK_ERROR);
return (NULL);
}
ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
if (ptr == NULL) {
DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_NULL_HANDLE);
return (NULL);
}
sym = dlsym(ptr, symname);
if (sym == NULL) {
DSOerr(DSO_F_DLFCN_BIND_VAR, DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
return (NULL);
}
return (sym);
}
static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
{
void *ptr;
union {
DSO_FUNC_TYPE sym;
void *dlret;
} u;
{
void *ptr;
union {
DSO_FUNC_TYPE sym;
void *dlret;
} u;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_DLFCN_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(sk_void_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_STACK_ERROR);
return(NULL);
}
ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
if(ptr == NULL)
{
DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
return(NULL);
}
u.dlret = dlsym(ptr, symname);
if(u.dlret == NULL)
{
DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
return(NULL);
}
return u.sym;
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DLFCN_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (sk_void_num(dso->meth_data) < 1) {
DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_STACK_ERROR);
return (NULL);
}
ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
if (ptr == NULL) {
DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_NULL_HANDLE);
return (NULL);
}
u.dlret = dlsym(ptr, symname);
if (u.dlret == NULL) {
DSOerr(DSO_F_DLFCN_BIND_FUNC, DSO_R_SYM_FAILURE);
ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
return (NULL);
}
return u.sym;
}
static char *dlfcn_merger(DSO *dso, const char *filespec1,
const char *filespec2)
{
char *merged;
const char *filespec2)
{
char *merged;
if(!filespec1 && !filespec2)
{
DSOerr(DSO_F_DLFCN_MERGER,
ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
/* If the first file specification is a rooted path, it rules.
same goes if the second file specification is missing. */
if (!filespec2 || (filespec1 != NULL && filespec1[0] == '/'))
{
merged = OPENSSL_malloc(strlen(filespec1) + 1);
if(!merged)
{
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return(NULL);
}
strcpy(merged, filespec1);
}
/* If the first file specification is missing, the second one rules. */
else if (!filespec1)
{
merged = OPENSSL_malloc(strlen(filespec2) + 1);
if(!merged)
{
DSOerr(DSO_F_DLFCN_MERGER,
ERR_R_MALLOC_FAILURE);
return(NULL);
}
strcpy(merged, filespec2);
}
else
/* This part isn't as trivial as it looks. It assumes that
the second file specification really is a directory, and
makes no checks whatsoever. Therefore, the result becomes
the concatenation of filespec2 followed by a slash followed
by filespec1. */
{
int spec2len, len;
if (!filespec1 && !filespec2) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
/*
* If the first file specification is a rooted path, it rules. same goes
* if the second file specification is missing.
*/
if (!filespec2 || (filespec1 != NULL && filespec1[0] == '/')) {
merged = OPENSSL_malloc(strlen(filespec1) + 1);
if (!merged) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec1);
}
/*
* If the first file specification is missing, the second one rules.
*/
else if (!filespec1) {
merged = OPENSSL_malloc(strlen(filespec2) + 1);
if (!merged) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec2);
} else {
/*
* This part isn't as trivial as it looks. It assumes that the
* second file specification really is a directory, and makes no
* checks whatsoever. Therefore, the result becomes the
* concatenation of filespec2 followed by a slash followed by
* filespec1.
*/
int spec2len, len;
spec2len = strlen(filespec2);
len = spec2len + (filespec1 ? strlen(filespec1) : 0);
spec2len = strlen(filespec2);
len = spec2len + strlen(filespec1);
if(filespec2 && filespec2[spec2len - 1] == '/')
{
spec2len--;
len--;
}
merged = OPENSSL_malloc(len + 2);
if(!merged)
{
DSOerr(DSO_F_DLFCN_MERGER,
ERR_R_MALLOC_FAILURE);
return(NULL);
}
strcpy(merged, filespec2);
merged[spec2len] = '/';
strcpy(&merged[spec2len + 1], filespec1);
}
return(merged);
}
#ifdef OPENSSL_SYS_MACOSX
#define DSO_ext ".dylib"
#define DSO_extlen 6
#else
#define DSO_ext ".so"
#define DSO_extlen 3
#endif
if (spec2len && filespec2[spec2len - 1] == '/') {
spec2len--;
len--;
}
merged = OPENSSL_malloc(len + 2);
if (!merged) {
DSOerr(DSO_F_DLFCN_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
strcpy(merged, filespec2);
merged[spec2len] = '/';
strcpy(&merged[spec2len + 1], filespec1);
}
return (merged);
}
# ifdef OPENSSL_SYS_MACOSX
# define DSO_ext ".dylib"
# define DSO_extlen 6
# else
# define DSO_ext ".so"
# define DSO_extlen 3
# endif
static char *dlfcn_name_converter(DSO *dso, const char *filename)
{
char *translated;
int len, rsize, transform;
{
char *translated;
int len, rsize, transform;
len = strlen(filename);
rsize = len + 1;
transform = (strstr(filename, "/") == NULL);
if(transform)
{
/* We will convert this to "%s.so" or "lib%s.so" etc */
rsize += DSO_extlen; /* The length of ".so" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
translated = OPENSSL_malloc(rsize);
if(translated == NULL)
{
DSOerr(DSO_F_DLFCN_NAME_CONVERTER,
DSO_R_NAME_TRANSLATION_FAILED);
return(NULL);
}
if(transform)
{
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s" DSO_ext, filename);
else
sprintf(translated, "%s" DSO_ext, filename);
}
else
sprintf(translated, "%s", filename);
return(translated);
}
len = strlen(filename);
rsize = len + 1;
transform = (strstr(filename, "/") == NULL);
if (transform) {
/* We will convert this to "%s.so" or "lib%s.so" etc */
rsize += DSO_extlen; /* The length of ".so" */
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
rsize += 3; /* The length of "lib" */
}
translated = OPENSSL_malloc(rsize);
if (translated == NULL) {
DSOerr(DSO_F_DLFCN_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED);
return (NULL);
}
if (transform) {
if ((DSO_flags(dso) & DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == 0)
sprintf(translated, "lib%s" DSO_ext, filename);
else
sprintf(translated, "%s" DSO_ext, filename);
} else
sprintf(translated, "%s", filename);
return (translated);
}
#ifdef __sgi
/*
# ifdef __sgi
/*-
This is a quote from IRIX manual for dladdr(3c):
<dlfcn.h> does not contain a prototype for dladdr or definition of
@@ -414,69 +394,72 @@ This is a quote from IRIX manual for dladdr(3c):
intention to change this interface, so on a practical level, the code
below is safe to use on IRIX.
*/
#include <rld_interface.h>
#ifndef _RLD_INTERFACE_DLFCN_H_DLADDR
#define _RLD_INTERFACE_DLFCN_H_DLADDR
# include <rld_interface.h>
# ifndef _RLD_INTERFACE_DLFCN_H_DLADDR
# define _RLD_INTERFACE_DLFCN_H_DLADDR
typedef struct Dl_info {
const char * dli_fname;
void * dli_fbase;
const char * dli_sname;
void * dli_saddr;
int dli_version;
int dli_reserved1;
long dli_reserved[4];
const char *dli_fname;
void *dli_fbase;
const char *dli_sname;
void *dli_saddr;
int dli_version;
int dli_reserved1;
long dli_reserved[4];
} Dl_info;
#else
# else
typedef struct Dl_info Dl_info;
#endif
#define _RLD_DLADDR 14
# endif
# define _RLD_DLADDR 14
static int dladdr(void *address, Dl_info *dl)
{
void *v;
v = _rld_new_interface(_RLD_DLADDR,address,dl);
return (int)v;
void *v;
v = _rld_new_interface(_RLD_DLADDR, address, dl);
return (int)v;
}
#endif /* __sgi */
# endif /* __sgi */
static int dlfcn_pathbyaddr(void *addr,char *path,int sz)
{
#ifdef HAVE_DLINFO
Dl_info dli;
int len;
static int dlfcn_pathbyaddr(void *addr, char *path, int sz)
{
# ifdef HAVE_DLINFO
Dl_info dli;
int len;
if (addr == NULL)
{
union { int(*f)(void*,char*,int); void *p; } t =
{ dlfcn_pathbyaddr };
addr = t.p;
}
if (addr == NULL) {
union {
int (*f) (void *, char *, int);
void *p;
} t = {
dlfcn_pathbyaddr
};
addr = t.p;
}
if (dladdr(addr,&dli))
{
len = (int)strlen(dli.dli_fname);
if (sz <= 0) return len+1;
if (len >= sz) len=sz-1;
memcpy(path,dli.dli_fname,len);
path[len++]=0;
return len;
}
if (dladdr(addr, &dli)) {
len = (int)strlen(dli.dli_fname);
if (sz <= 0)
return len + 1;
if (len >= sz)
len = sz - 1;
memcpy(path, dli.dli_fname, len);
path[len++] = 0;
return len;
}
ERR_add_error_data(4, "dlfcn_pathbyaddr(): ", dlerror());
#endif
return -1;
}
ERR_add_error_data(2, "dlfcn_pathbyaddr(): ", dlerror());
# endif
return -1;
}
static void *dlfcn_globallookup(const char *name)
{
void *ret = NULL,*handle = dlopen(NULL,RTLD_LAZY);
if (handle)
{
ret = dlsym(handle,name);
dlclose(handle);
}
{
void *ret = NULL, *handle = dlopen(NULL, RTLD_LAZY);
return ret;
}
#endif /* DSO_DLFCN */
if (handle) {
ret = dlsym(handle, name);
dlclose(handle);
}
return ret;
}
#endif /* DSO_DLFCN */

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169
crypto/dso/dso_err.c
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@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -53,7 +53,8 @@
*
*/
/* NOTE: this file was auto generated by the mkerr.pl script: any changes
/*
* NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
@@ -65,95 +66,93 @@
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
#define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSO,func,0)
#define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSO,0,reason)
# define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSO,func,0)
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSO,0,reason)
static ERR_STRING_DATA DSO_str_functs[]=
{
{ERR_FUNC(DSO_F_BEOS_BIND_FUNC), "BEOS_BIND_FUNC"},
{ERR_FUNC(DSO_F_BEOS_BIND_VAR), "BEOS_BIND_VAR"},
{ERR_FUNC(DSO_F_BEOS_LOAD), "BEOS_LOAD"},
{ERR_FUNC(DSO_F_BEOS_NAME_CONVERTER), "BEOS_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_BEOS_UNLOAD), "BEOS_UNLOAD"},
{ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "DLFCN_BIND_FUNC"},
{ERR_FUNC(DSO_F_DLFCN_BIND_VAR), "DLFCN_BIND_VAR"},
{ERR_FUNC(DSO_F_DLFCN_LOAD), "DLFCN_LOAD"},
{ERR_FUNC(DSO_F_DLFCN_MERGER), "DLFCN_MERGER"},
{ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "DLFCN_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_DLFCN_UNLOAD), "DLFCN_UNLOAD"},
{ERR_FUNC(DSO_F_DL_BIND_FUNC), "DL_BIND_FUNC"},
{ERR_FUNC(DSO_F_DL_BIND_VAR), "DL_BIND_VAR"},
{ERR_FUNC(DSO_F_DL_LOAD), "DL_LOAD"},
{ERR_FUNC(DSO_F_DL_MERGER), "DL_MERGER"},
{ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "DL_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_DL_UNLOAD), "DL_UNLOAD"},
{ERR_FUNC(DSO_F_DSO_BIND_FUNC), "DSO_bind_func"},
{ERR_FUNC(DSO_F_DSO_BIND_VAR), "DSO_bind_var"},
{ERR_FUNC(DSO_F_DSO_CONVERT_FILENAME), "DSO_convert_filename"},
{ERR_FUNC(DSO_F_DSO_CTRL), "DSO_ctrl"},
{ERR_FUNC(DSO_F_DSO_FREE), "DSO_free"},
{ERR_FUNC(DSO_F_DSO_GET_FILENAME), "DSO_get_filename"},
{ERR_FUNC(DSO_F_DSO_GET_LOADED_FILENAME), "DSO_get_loaded_filename"},
{ERR_FUNC(DSO_F_DSO_GLOBAL_LOOKUP), "DSO_global_lookup"},
{ERR_FUNC(DSO_F_DSO_LOAD), "DSO_load"},
{ERR_FUNC(DSO_F_DSO_MERGE), "DSO_merge"},
{ERR_FUNC(DSO_F_DSO_NEW_METHOD), "DSO_new_method"},
{ERR_FUNC(DSO_F_DSO_PATHBYADDR), "DSO_pathbyaddr"},
{ERR_FUNC(DSO_F_DSO_SET_FILENAME), "DSO_set_filename"},
{ERR_FUNC(DSO_F_DSO_SET_NAME_CONVERTER), "DSO_set_name_converter"},
{ERR_FUNC(DSO_F_DSO_UP_REF), "DSO_up_ref"},
{ERR_FUNC(DSO_F_GLOBAL_LOOKUP_FUNC), "GLOBAL_LOOKUP_FUNC"},
{ERR_FUNC(DSO_F_PATHBYADDR), "PATHBYADDR"},
{ERR_FUNC(DSO_F_VMS_BIND_SYM), "VMS_BIND_SYM"},
{ERR_FUNC(DSO_F_VMS_LOAD), "VMS_LOAD"},
{ERR_FUNC(DSO_F_VMS_MERGER), "VMS_MERGER"},
{ERR_FUNC(DSO_F_VMS_UNLOAD), "VMS_UNLOAD"},
{ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "WIN32_BIND_FUNC"},
{ERR_FUNC(DSO_F_WIN32_BIND_VAR), "WIN32_BIND_VAR"},
{ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "WIN32_GLOBALLOOKUP"},
{ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP_FUNC), "WIN32_GLOBALLOOKUP_FUNC"},
{ERR_FUNC(DSO_F_WIN32_JOINER), "WIN32_JOINER"},
{ERR_FUNC(DSO_F_WIN32_LOAD), "WIN32_LOAD"},
{ERR_FUNC(DSO_F_WIN32_MERGER), "WIN32_MERGER"},
{ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "WIN32_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "WIN32_PATHBYADDR"},
{ERR_FUNC(DSO_F_WIN32_SPLITTER), "WIN32_SPLITTER"},
{ERR_FUNC(DSO_F_WIN32_UNLOAD), "WIN32_UNLOAD"},
{0,NULL}
};
static ERR_STRING_DATA DSO_str_functs[] = {
{ERR_FUNC(DSO_F_BEOS_BIND_FUNC), "BEOS_BIND_FUNC"},
{ERR_FUNC(DSO_F_BEOS_BIND_VAR), "BEOS_BIND_VAR"},
{ERR_FUNC(DSO_F_BEOS_LOAD), "BEOS_LOAD"},
{ERR_FUNC(DSO_F_BEOS_NAME_CONVERTER), "BEOS_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_BEOS_UNLOAD), "BEOS_UNLOAD"},
{ERR_FUNC(DSO_F_DLFCN_BIND_FUNC), "DLFCN_BIND_FUNC"},
{ERR_FUNC(DSO_F_DLFCN_BIND_VAR), "DLFCN_BIND_VAR"},
{ERR_FUNC(DSO_F_DLFCN_LOAD), "DLFCN_LOAD"},
{ERR_FUNC(DSO_F_DLFCN_MERGER), "DLFCN_MERGER"},
{ERR_FUNC(DSO_F_DLFCN_NAME_CONVERTER), "DLFCN_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_DLFCN_UNLOAD), "DLFCN_UNLOAD"},
{ERR_FUNC(DSO_F_DL_BIND_FUNC), "DL_BIND_FUNC"},
{ERR_FUNC(DSO_F_DL_BIND_VAR), "DL_BIND_VAR"},
{ERR_FUNC(DSO_F_DL_LOAD), "DL_LOAD"},
{ERR_FUNC(DSO_F_DL_MERGER), "DL_MERGER"},
{ERR_FUNC(DSO_F_DL_NAME_CONVERTER), "DL_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_DL_UNLOAD), "DL_UNLOAD"},
{ERR_FUNC(DSO_F_DSO_BIND_FUNC), "DSO_bind_func"},
{ERR_FUNC(DSO_F_DSO_BIND_VAR), "DSO_bind_var"},
{ERR_FUNC(DSO_F_DSO_CONVERT_FILENAME), "DSO_convert_filename"},
{ERR_FUNC(DSO_F_DSO_CTRL), "DSO_ctrl"},
{ERR_FUNC(DSO_F_DSO_FREE), "DSO_free"},
{ERR_FUNC(DSO_F_DSO_GET_FILENAME), "DSO_get_filename"},
{ERR_FUNC(DSO_F_DSO_GET_LOADED_FILENAME), "DSO_get_loaded_filename"},
{ERR_FUNC(DSO_F_DSO_GLOBAL_LOOKUP), "DSO_global_lookup"},
{ERR_FUNC(DSO_F_DSO_LOAD), "DSO_load"},
{ERR_FUNC(DSO_F_DSO_MERGE), "DSO_merge"},
{ERR_FUNC(DSO_F_DSO_NEW_METHOD), "DSO_new_method"},
{ERR_FUNC(DSO_F_DSO_PATHBYADDR), "DSO_pathbyaddr"},
{ERR_FUNC(DSO_F_DSO_SET_FILENAME), "DSO_set_filename"},
{ERR_FUNC(DSO_F_DSO_SET_NAME_CONVERTER), "DSO_set_name_converter"},
{ERR_FUNC(DSO_F_DSO_UP_REF), "DSO_up_ref"},
{ERR_FUNC(DSO_F_GLOBAL_LOOKUP_FUNC), "GLOBAL_LOOKUP_FUNC"},
{ERR_FUNC(DSO_F_PATHBYADDR), "PATHBYADDR"},
{ERR_FUNC(DSO_F_VMS_BIND_SYM), "VMS_BIND_SYM"},
{ERR_FUNC(DSO_F_VMS_LOAD), "VMS_LOAD"},
{ERR_FUNC(DSO_F_VMS_MERGER), "VMS_MERGER"},
{ERR_FUNC(DSO_F_VMS_UNLOAD), "VMS_UNLOAD"},
{ERR_FUNC(DSO_F_WIN32_BIND_FUNC), "WIN32_BIND_FUNC"},
{ERR_FUNC(DSO_F_WIN32_BIND_VAR), "WIN32_BIND_VAR"},
{ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP), "WIN32_GLOBALLOOKUP"},
{ERR_FUNC(DSO_F_WIN32_GLOBALLOOKUP_FUNC), "WIN32_GLOBALLOOKUP_FUNC"},
{ERR_FUNC(DSO_F_WIN32_JOINER), "WIN32_JOINER"},
{ERR_FUNC(DSO_F_WIN32_LOAD), "WIN32_LOAD"},
{ERR_FUNC(DSO_F_WIN32_MERGER), "WIN32_MERGER"},
{ERR_FUNC(DSO_F_WIN32_NAME_CONVERTER), "WIN32_NAME_CONVERTER"},
{ERR_FUNC(DSO_F_WIN32_PATHBYADDR), "WIN32_PATHBYADDR"},
{ERR_FUNC(DSO_F_WIN32_SPLITTER), "WIN32_SPLITTER"},
{ERR_FUNC(DSO_F_WIN32_UNLOAD), "WIN32_UNLOAD"},
{0, NULL}
};
static ERR_STRING_DATA DSO_str_reasons[]=
{
{ERR_REASON(DSO_R_CTRL_FAILED) ,"control command failed"},
{ERR_REASON(DSO_R_DSO_ALREADY_LOADED) ,"dso already loaded"},
{ERR_REASON(DSO_R_EMPTY_FILE_STRUCTURE) ,"empty file structure"},
{ERR_REASON(DSO_R_FAILURE) ,"failure"},
{ERR_REASON(DSO_R_FILENAME_TOO_BIG) ,"filename too big"},
{ERR_REASON(DSO_R_FINISH_FAILED) ,"cleanup method function failed"},
{ERR_REASON(DSO_R_INCORRECT_FILE_SYNTAX) ,"incorrect file syntax"},
{ERR_REASON(DSO_R_LOAD_FAILED) ,"could not load the shared library"},
{ERR_REASON(DSO_R_NAME_TRANSLATION_FAILED),"name translation failed"},
{ERR_REASON(DSO_R_NO_FILENAME) ,"no filename"},
{ERR_REASON(DSO_R_NO_FILE_SPECIFICATION) ,"no file specification"},
{ERR_REASON(DSO_R_NULL_HANDLE) ,"a null shared library handle was used"},
{ERR_REASON(DSO_R_SET_FILENAME_FAILED) ,"set filename failed"},
{ERR_REASON(DSO_R_STACK_ERROR) ,"the meth_data stack is corrupt"},
{ERR_REASON(DSO_R_SYM_FAILURE) ,"could not bind to the requested symbol name"},
{ERR_REASON(DSO_R_UNLOAD_FAILED) ,"could not unload the shared library"},
{ERR_REASON(DSO_R_UNSUPPORTED) ,"functionality not supported"},
{0,NULL}
};
static ERR_STRING_DATA DSO_str_reasons[] = {
{ERR_REASON(DSO_R_CTRL_FAILED), "control command failed"},
{ERR_REASON(DSO_R_DSO_ALREADY_LOADED), "dso already loaded"},
{ERR_REASON(DSO_R_EMPTY_FILE_STRUCTURE), "empty file structure"},
{ERR_REASON(DSO_R_FAILURE), "failure"},
{ERR_REASON(DSO_R_FILENAME_TOO_BIG), "filename too big"},
{ERR_REASON(DSO_R_FINISH_FAILED), "cleanup method function failed"},
{ERR_REASON(DSO_R_INCORRECT_FILE_SYNTAX), "incorrect file syntax"},
{ERR_REASON(DSO_R_LOAD_FAILED), "could not load the shared library"},
{ERR_REASON(DSO_R_NAME_TRANSLATION_FAILED), "name translation failed"},
{ERR_REASON(DSO_R_NO_FILENAME), "no filename"},
{ERR_REASON(DSO_R_NO_FILE_SPECIFICATION), "no file specification"},
{ERR_REASON(DSO_R_NULL_HANDLE), "a null shared library handle was used"},
{ERR_REASON(DSO_R_SET_FILENAME_FAILED), "set filename failed"},
{ERR_REASON(DSO_R_STACK_ERROR), "the meth_data stack is corrupt"},
{ERR_REASON(DSO_R_SYM_FAILURE),
"could not bind to the requested symbol name"},
{ERR_REASON(DSO_R_UNLOAD_FAILED), "could not unload the shared library"},
{ERR_REASON(DSO_R_UNSUPPORTED), "functionality not supported"},
{0, NULL}
};
#endif
void ERR_load_DSO_strings(void)
{
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(DSO_str_functs[0].error) == NULL)
{
ERR_load_strings(0,DSO_str_functs);
ERR_load_strings(0,DSO_str_reasons);
}
if (ERR_func_error_string(DSO_str_functs[0].error) == NULL) {
ERR_load_strings(0, DSO_str_functs);
ERR_load_strings(0, DSO_str_reasons);
}
#endif
}
}

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crypto/dso/dso_lib.c
View File

@@ -1,6 +1,7 @@
/* dso_lib.c -*- mode:C; c-file-style: "eay" -*- */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -64,420 +65,383 @@
static DSO_METHOD *default_DSO_meth = NULL;
DSO *DSO_new(void)
{
return(DSO_new_method(NULL));
}
{
return (DSO_new_method(NULL));
}
void DSO_set_default_method(DSO_METHOD *meth)
{
default_DSO_meth = meth;
}
{
default_DSO_meth = meth;
}
DSO_METHOD *DSO_get_default_method(void)
{
return(default_DSO_meth);
}
{
return (default_DSO_meth);
}
DSO_METHOD *DSO_get_method(DSO *dso)
{
return(dso->meth);
}
{
return (dso->meth);
}
DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth)
{
DSO_METHOD *mtmp;
mtmp = dso->meth;
dso->meth = meth;
return(mtmp);
}
{
DSO_METHOD *mtmp;
mtmp = dso->meth;
dso->meth = meth;
return (mtmp);
}
DSO *DSO_new_method(DSO_METHOD *meth)
{
DSO *ret;
{
DSO *ret;
if(default_DSO_meth == NULL)
/* We default to DSO_METH_openssl() which in turn defaults
* to stealing the "best available" method. Will fallback
* to DSO_METH_null() in the worst case. */
default_DSO_meth = DSO_METHOD_openssl();
ret = (DSO *)OPENSSL_malloc(sizeof(DSO));
if(ret == NULL)
{
DSOerr(DSO_F_DSO_NEW_METHOD,ERR_R_MALLOC_FAILURE);
return(NULL);
}
memset(ret, 0, sizeof(DSO));
ret->meth_data = sk_void_new_null();
if(ret->meth_data == NULL)
{
/* sk_new doesn't generate any errors so we do */
DSOerr(DSO_F_DSO_NEW_METHOD,ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return(NULL);
}
if(meth == NULL)
ret->meth = default_DSO_meth;
else
ret->meth = meth;
ret->references = 1;
if((ret->meth->init != NULL) && !ret->meth->init(ret))
{
OPENSSL_free(ret);
ret=NULL;
}
return(ret);
}
if (default_DSO_meth == NULL)
/*
* We default to DSO_METH_openssl() which in turn defaults to
* stealing the "best available" method. Will fallback to
* DSO_METH_null() in the worst case.
*/
default_DSO_meth = DSO_METHOD_openssl();
ret = (DSO *)OPENSSL_malloc(sizeof(DSO));
if (ret == NULL) {
DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE);
return (NULL);
}
memset(ret, 0, sizeof(DSO));
ret->meth_data = sk_void_new_null();
if (ret->meth_data == NULL) {
/* sk_new doesn't generate any errors so we do */
DSOerr(DSO_F_DSO_NEW_METHOD, ERR_R_MALLOC_FAILURE);
OPENSSL_free(ret);
return (NULL);
}
if (meth == NULL)
ret->meth = default_DSO_meth;
else
ret->meth = meth;
ret->references = 1;
if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
OPENSSL_free(ret);
ret = NULL;
}
return (ret);
}
int DSO_free(DSO *dso)
{
int i;
if(dso == NULL)
{
DSOerr(DSO_F_DSO_FREE,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
i=CRYPTO_add(&dso->references,-1,CRYPTO_LOCK_DSO);
{
int i;
if (dso == NULL) {
DSOerr(DSO_F_DSO_FREE, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
i = CRYPTO_add(&dso->references, -1, CRYPTO_LOCK_DSO);
#ifdef REF_PRINT
REF_PRINT("DSO",dso);
REF_PRINT("DSO", dso);
#endif
if(i > 0) return(1);
if (i > 0)
return (1);
#ifdef REF_CHECK
if(i < 0)
{
fprintf(stderr,"DSO_free, bad reference count\n");
abort();
}
if (i < 0) {
fprintf(stderr, "DSO_free, bad reference count\n");
abort();
}
#endif
if((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso))
{
DSOerr(DSO_F_DSO_FREE,DSO_R_UNLOAD_FAILED);
return(0);
}
if((dso->meth->finish != NULL) && !dso->meth->finish(dso))
{
DSOerr(DSO_F_DSO_FREE,DSO_R_FINISH_FAILED);
return(0);
}
sk_void_free(dso->meth_data);
if(dso->filename != NULL)
OPENSSL_free(dso->filename);
if(dso->loaded_filename != NULL)
OPENSSL_free(dso->loaded_filename);
OPENSSL_free(dso);
return(1);
}
if ((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso)) {
DSOerr(DSO_F_DSO_FREE, DSO_R_UNLOAD_FAILED);
return (0);
}
if ((dso->meth->finish != NULL) && !dso->meth->finish(dso)) {
DSOerr(DSO_F_DSO_FREE, DSO_R_FINISH_FAILED);
return (0);
}
sk_void_free(dso->meth_data);
if (dso->filename != NULL)
OPENSSL_free(dso->filename);
if (dso->loaded_filename != NULL)
OPENSSL_free(dso->loaded_filename);
OPENSSL_free(dso);
return (1);
}
int DSO_flags(DSO *dso)
{
return((dso == NULL) ? 0 : dso->flags);
}
{
return ((dso == NULL) ? 0 : dso->flags);
}
int DSO_up_ref(DSO *dso)
{
if (dso == NULL)
{
DSOerr(DSO_F_DSO_UP_REF,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_UP_REF, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
CRYPTO_add(&dso->references,1,CRYPTO_LOCK_DSO);
return(1);
}
CRYPTO_add(&dso->references, 1, CRYPTO_LOCK_DSO);
return (1);
}
DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags)
{
DSO *ret;
int allocated = 0;
{
DSO *ret;
int allocated = 0;
if(dso == NULL)
{
ret = DSO_new_method(meth);
if(ret == NULL)
{
DSOerr(DSO_F_DSO_LOAD,ERR_R_MALLOC_FAILURE);
goto err;
}
allocated = 1;
/* Pass the provided flags to the new DSO object */
if(DSO_ctrl(ret, DSO_CTRL_SET_FLAGS, flags, NULL) < 0)
{
DSOerr(DSO_F_DSO_LOAD,DSO_R_CTRL_FAILED);
goto err;
}
}
else
ret = dso;
/* Don't load if we're currently already loaded */
if(ret->filename != NULL)
{
DSOerr(DSO_F_DSO_LOAD,DSO_R_DSO_ALREADY_LOADED);
goto err;
}
/* filename can only be NULL if we were passed a dso that already has
* one set. */
if(filename != NULL)
if(!DSO_set_filename(ret, filename))
{
DSOerr(DSO_F_DSO_LOAD,DSO_R_SET_FILENAME_FAILED);
goto err;
}
filename = ret->filename;
if(filename == NULL)
{
DSOerr(DSO_F_DSO_LOAD,DSO_R_NO_FILENAME);
goto err;
}
if(ret->meth->dso_load == NULL)
{
DSOerr(DSO_F_DSO_LOAD,DSO_R_UNSUPPORTED);
goto err;
}
if(!ret->meth->dso_load(ret))
{
DSOerr(DSO_F_DSO_LOAD,DSO_R_LOAD_FAILED);
goto err;
}
/* Load succeeded */
return(ret);
err:
if(allocated)
DSO_free(ret);
return(NULL);
}
if (dso == NULL) {
ret = DSO_new_method(meth);
if (ret == NULL) {
DSOerr(DSO_F_DSO_LOAD, ERR_R_MALLOC_FAILURE);
goto err;
}
allocated = 1;
/* Pass the provided flags to the new DSO object */
if (DSO_ctrl(ret, DSO_CTRL_SET_FLAGS, flags, NULL) < 0) {
DSOerr(DSO_F_DSO_LOAD, DSO_R_CTRL_FAILED);
goto err;
}
} else
ret = dso;
/* Don't load if we're currently already loaded */
if (ret->filename != NULL) {
DSOerr(DSO_F_DSO_LOAD, DSO_R_DSO_ALREADY_LOADED);
goto err;
}
/*
* filename can only be NULL if we were passed a dso that already has one
* set.
*/
if (filename != NULL)
if (!DSO_set_filename(ret, filename)) {
DSOerr(DSO_F_DSO_LOAD, DSO_R_SET_FILENAME_FAILED);
goto err;
}
filename = ret->filename;
if (filename == NULL) {
DSOerr(DSO_F_DSO_LOAD, DSO_R_NO_FILENAME);
goto err;
}
if (ret->meth->dso_load == NULL) {
DSOerr(DSO_F_DSO_LOAD, DSO_R_UNSUPPORTED);
goto err;
}
if (!ret->meth->dso_load(ret)) {
DSOerr(DSO_F_DSO_LOAD, DSO_R_LOAD_FAILED);
goto err;
}
/* Load succeeded */
return (ret);
err:
if (allocated)
DSO_free(ret);
return (NULL);
}
void *DSO_bind_var(DSO *dso, const char *symname)
{
void *ret = NULL;
{
void *ret = NULL;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_DSO_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(dso->meth->dso_bind_var == NULL)
{
DSOerr(DSO_F_DSO_BIND_VAR,DSO_R_UNSUPPORTED);
return(NULL);
}
if((ret = dso->meth->dso_bind_var(dso, symname)) == NULL)
{
DSOerr(DSO_F_DSO_BIND_VAR,DSO_R_SYM_FAILURE);
return(NULL);
}
/* Success */
return(ret);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DSO_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (dso->meth->dso_bind_var == NULL) {
DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_UNSUPPORTED);
return (NULL);
}
if ((ret = dso->meth->dso_bind_var(dso, symname)) == NULL) {
DSOerr(DSO_F_DSO_BIND_VAR, DSO_R_SYM_FAILURE);
return (NULL);
}
/* Success */
return (ret);
}
DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname)
{
DSO_FUNC_TYPE ret = NULL;
{
DSO_FUNC_TYPE ret = NULL;
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_DSO_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(dso->meth->dso_bind_func == NULL)
{
DSOerr(DSO_F_DSO_BIND_FUNC,DSO_R_UNSUPPORTED);
return(NULL);
}
if((ret = dso->meth->dso_bind_func(dso, symname)) == NULL)
{
DSOerr(DSO_F_DSO_BIND_FUNC,DSO_R_SYM_FAILURE);
return(NULL);
}
/* Success */
return(ret);
}
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_DSO_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (dso->meth->dso_bind_func == NULL) {
DSOerr(DSO_F_DSO_BIND_FUNC, DSO_R_UNSUPPORTED);
return (NULL);
}
if ((ret = dso->meth->dso_bind_func(dso, symname)) == NULL) {
DSOerr(DSO_F_DSO_BIND_FUNC, DSO_R_SYM_FAILURE);
return (NULL);
}
/* Success */
return (ret);
}
/* I don't really like these *_ctrl functions very much to be perfectly
* honest. For one thing, I think I have to return a negative value for
* any error because possible DSO_ctrl() commands may return values
* such as "size"s that can legitimately be zero (making the standard
* "if(DSO_cmd(...))" form that works almost everywhere else fail at
* odd times. I'd prefer "output" values to be passed by reference and
* the return value as success/failure like usual ... but we conform
* when we must... :-) */
/*
* I don't really like these *_ctrl functions very much to be perfectly
* honest. For one thing, I think I have to return a negative value for any
* error because possible DSO_ctrl() commands may return values such as
* "size"s that can legitimately be zero (making the standard
* "if (DSO_cmd(...))" form that works almost everywhere else fail at odd
* times. I'd prefer "output" values to be passed by reference and the return
* value as success/failure like usual ... but we conform when we must... :-)
*/
long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg)
{
if(dso == NULL)
{
DSOerr(DSO_F_DSO_CTRL,ERR_R_PASSED_NULL_PARAMETER);
return(-1);
}
/* We should intercept certain generic commands and only pass control
* to the method-specific ctrl() function if it's something we don't
* handle. */
switch(cmd)
{
case DSO_CTRL_GET_FLAGS:
return dso->flags;
case DSO_CTRL_SET_FLAGS:
dso->flags = (int)larg;
return(0);
case DSO_CTRL_OR_FLAGS:
dso->flags |= (int)larg;
return(0);
default:
break;
}
if((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL))
{
DSOerr(DSO_F_DSO_CTRL,DSO_R_UNSUPPORTED);
return(-1);
}
return(dso->meth->dso_ctrl(dso,cmd,larg,parg));
}
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_CTRL, ERR_R_PASSED_NULL_PARAMETER);
return (-1);
}
/*
* We should intercept certain generic commands and only pass control to
* the method-specific ctrl() function if it's something we don't handle.
*/
switch (cmd) {
case DSO_CTRL_GET_FLAGS:
return dso->flags;
case DSO_CTRL_SET_FLAGS:
dso->flags = (int)larg;
return (0);
case DSO_CTRL_OR_FLAGS:
dso->flags |= (int)larg;
return (0);
default:
break;
}
if ((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL)) {
DSOerr(DSO_F_DSO_CTRL, DSO_R_UNSUPPORTED);
return (-1);
}
return (dso->meth->dso_ctrl(dso, cmd, larg, parg));
}
int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb,
DSO_NAME_CONVERTER_FUNC *oldcb)
{
if(dso == NULL)
{
DSOerr(DSO_F_DSO_SET_NAME_CONVERTER,
ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
if(oldcb)
*oldcb = dso->name_converter;
dso->name_converter = cb;
return(1);
}
DSO_NAME_CONVERTER_FUNC *oldcb)
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_SET_NAME_CONVERTER, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
if (oldcb)
*oldcb = dso->name_converter;
dso->name_converter = cb;
return (1);
}
const char *DSO_get_filename(DSO *dso)
{
if(dso == NULL)
{
DSOerr(DSO_F_DSO_GET_FILENAME,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
return(dso->filename);
}
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_GET_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
return (dso->filename);
}
int DSO_set_filename(DSO *dso, const char *filename)
{
char *copied;
{
char *copied;
if((dso == NULL) || (filename == NULL))
{
DSOerr(DSO_F_DSO_SET_FILENAME,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
if(dso->loaded_filename)
{
DSOerr(DSO_F_DSO_SET_FILENAME,DSO_R_DSO_ALREADY_LOADED);
return(0);
}
/* We'll duplicate filename */
copied = OPENSSL_malloc(strlen(filename) + 1);
if(copied == NULL)
{
DSOerr(DSO_F_DSO_SET_FILENAME,ERR_R_MALLOC_FAILURE);
return(0);
}
BUF_strlcpy(copied, filename, strlen(filename) + 1);
if(dso->filename)
OPENSSL_free(dso->filename);
dso->filename = copied;
return(1);
}
if ((dso == NULL) || (filename == NULL)) {
DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
if (dso->loaded_filename) {
DSOerr(DSO_F_DSO_SET_FILENAME, DSO_R_DSO_ALREADY_LOADED);
return (0);
}
/* We'll duplicate filename */
copied = OPENSSL_malloc(strlen(filename) + 1);
if (copied == NULL) {
DSOerr(DSO_F_DSO_SET_FILENAME, ERR_R_MALLOC_FAILURE);
return (0);
}
BUF_strlcpy(copied, filename, strlen(filename) + 1);
if (dso->filename)
OPENSSL_free(dso->filename);
dso->filename = copied;
return (1);
}
char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
{
char *result = NULL;
{
char *result = NULL;
if(dso == NULL || filespec1 == NULL)
{
DSOerr(DSO_F_DSO_MERGE,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0)
{
if(dso->merger != NULL)
result = dso->merger(dso, filespec1, filespec2);
else if(dso->meth->dso_merger != NULL)
result = dso->meth->dso_merger(dso,
filespec1, filespec2);
}
return(result);
}
if (dso == NULL || filespec1 == NULL) {
DSOerr(DSO_F_DSO_MERGE, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if ((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) {
if (dso->merger != NULL)
result = dso->merger(dso, filespec1, filespec2);
else if (dso->meth->dso_merger != NULL)
result = dso->meth->dso_merger(dso, filespec1, filespec2);
}
return (result);
}
char *DSO_convert_filename(DSO *dso, const char *filename)
{
char *result = NULL;
{
char *result = NULL;
if(dso == NULL)
{
DSOerr(DSO_F_DSO_CONVERT_FILENAME,ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
if(filename == NULL)
filename = dso->filename;
if(filename == NULL)
{
DSOerr(DSO_F_DSO_CONVERT_FILENAME,DSO_R_NO_FILENAME);
return(NULL);
}
if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0)
{
if(dso->name_converter != NULL)
result = dso->name_converter(dso, filename);
else if(dso->meth->dso_name_converter != NULL)
result = dso->meth->dso_name_converter(dso, filename);
}
if(result == NULL)
{
result = OPENSSL_malloc(strlen(filename) + 1);
if(result == NULL)
{
DSOerr(DSO_F_DSO_CONVERT_FILENAME,
ERR_R_MALLOC_FAILURE);
return(NULL);
}
BUF_strlcpy(result, filename, strlen(filename) + 1);
}
return(result);
}
if (dso == NULL) {
DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
if (filename == NULL)
filename = dso->filename;
if (filename == NULL) {
DSOerr(DSO_F_DSO_CONVERT_FILENAME, DSO_R_NO_FILENAME);
return (NULL);
}
if ((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0) {
if (dso->name_converter != NULL)
result = dso->name_converter(dso, filename);
else if (dso->meth->dso_name_converter != NULL)
result = dso->meth->dso_name_converter(dso, filename);
}
if (result == NULL) {
result = OPENSSL_malloc(strlen(filename) + 1);
if (result == NULL) {
DSOerr(DSO_F_DSO_CONVERT_FILENAME, ERR_R_MALLOC_FAILURE);
return (NULL);
}
BUF_strlcpy(result, filename, strlen(filename) + 1);
}
return (result);
}
const char *DSO_get_loaded_filename(DSO *dso)
{
if(dso == NULL)
{
DSOerr(DSO_F_DSO_GET_LOADED_FILENAME,
ERR_R_PASSED_NULL_PARAMETER);
return(NULL);
}
return(dso->loaded_filename);
}
{
if (dso == NULL) {
DSOerr(DSO_F_DSO_GET_LOADED_FILENAME, ERR_R_PASSED_NULL_PARAMETER);
return (NULL);
}
return (dso->loaded_filename);
}
int DSO_pathbyaddr(void *addr,char *path,int sz)
{
DSO_METHOD *meth = default_DSO_meth;
if (meth == NULL) meth = DSO_METHOD_openssl();
if (meth->pathbyaddr == NULL)
{
DSOerr(DSO_F_DSO_PATHBYADDR,DSO_R_UNSUPPORTED);
return -1;
}
return (*meth->pathbyaddr)(addr,path,sz);
}
int DSO_pathbyaddr(void *addr, char *path, int sz)
{
DSO_METHOD *meth = default_DSO_meth;
if (meth == NULL)
meth = DSO_METHOD_openssl();
if (meth->pathbyaddr == NULL) {
DSOerr(DSO_F_DSO_PATHBYADDR, DSO_R_UNSUPPORTED);
return -1;
}
return (*meth->pathbyaddr) (addr, path, sz);
}
void *DSO_global_lookup(const char *name)
{
DSO_METHOD *meth = default_DSO_meth;
if (meth == NULL) meth = DSO_METHOD_openssl();
if (meth->globallookup == NULL)
{
DSOerr(DSO_F_DSO_GLOBAL_LOOKUP,DSO_R_UNSUPPORTED);
return NULL;
}
return (*meth->globallookup)(name);
}
{
DSO_METHOD *meth = default_DSO_meth;
if (meth == NULL)
meth = DSO_METHOD_openssl();
if (meth->globallookup == NULL) {
DSOerr(DSO_F_DSO_GLOBAL_LOOKUP, DSO_R_UNSUPPORTED);
return NULL;
}
return (*meth->globallookup) (name);
}

BIN
crypto/dso/dso_lib.o
View File

Binary file not shown.

50
crypto/dso/dso_null.c
View File

@@ -1,6 +1,7 @@
/* dso_null.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -56,35 +57,36 @@
*
*/
/* This "NULL" method is provided as the fallback for systems that have
* no appropriate support for "shared-libraries". */
/*
* This "NULL" method is provided as the fallback for systems that have no
* appropriate support for "shared-libraries".
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/dso.h>
static DSO_METHOD dso_meth_null = {
"NULL shared library method",
NULL, /* load */
NULL, /* unload */
NULL, /* bind_var */
NULL, /* bind_func */
"NULL shared library method",
NULL, /* load */
NULL, /* unload */
NULL, /* bind_var */
NULL, /* bind_func */
/* For now, "unbind" doesn't exist */
#if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
NULL, /* ctrl */
NULL, /* dso_name_converter */
NULL, /* dso_merger */
NULL, /* init */
NULL, /* finish */
NULL, /* pathbyaddr */
NULL /* globallookup */
};
NULL, /* ctrl */
NULL, /* dso_name_converter */
NULL, /* dso_merger */
NULL, /* init */
NULL, /* finish */
NULL, /* pathbyaddr */
NULL /* globallookup */
};
DSO_METHOD *DSO_METHOD_null(void)
{
return(&dso_meth_null);
}
{
return (&dso_meth_null);
}

BIN
crypto/dso/dso_null.o
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26
crypto/dso/dso_openssl.c
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@@ -1,6 +1,7 @@
/* dso_openssl.c */
/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
* project 2000.
/*
* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -63,21 +64,20 @@
/* We just pinch the method from an appropriate "default" method. */
DSO_METHOD *DSO_METHOD_openssl(void)
{
{
#ifdef DEF_DSO_METHOD
return(DEF_DSO_METHOD());
return (DEF_DSO_METHOD());
#elif defined(DSO_DLFCN)
return(DSO_METHOD_dlfcn());
return (DSO_METHOD_dlfcn());
#elif defined(DSO_DL)
return(DSO_METHOD_dl());
return (DSO_METHOD_dl());
#elif defined(DSO_WIN32)
return(DSO_METHOD_win32());
return (DSO_METHOD_win32());
#elif defined(DSO_VMS)
return(DSO_METHOD_vms());
return (DSO_METHOD_vms());
#elif defined(DSO_BEOS)
return(DSO_METHOD_beos());
return (DSO_METHOD_beos());
#else
return(DSO_METHOD_null());
return (DSO_METHOD_null());
#endif
}
}

BIN
crypto/dso/dso_openssl.o
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781
crypto/dso/dso_vms.c
View File

@@ -1,6 +1,7 @@
/* dso_vms.c -*- mode:C; c-file-style: "eay" -*- */
/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
* project 2000.
/*
* Written by Richard Levitte (richard@levitte.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
@@ -61,444 +62,486 @@
#include <errno.h>
#include "cryptlib.h"
#include <openssl/dso.h>
#ifdef OPENSSL_SYS_VMS
#pragma message disable DOLLARID
#include <rms.h>
#include <lib$routines.h>
#include <stsdef.h>
#include <descrip.h>
#include <starlet.h>
#endif
#ifndef OPENSSL_SYS_VMS
DSO_METHOD *DSO_METHOD_vms(void)
{
return NULL;
}
{
return NULL;
}
#else
#pragma message disable DOLLARID
# pragma message disable DOLLARID
# include <rms.h>
# include <lib$routines.h>
# include <stsdef.h>
# include <descrip.h>
# include <starlet.h>
# include "vms_rms.h"
/* Some compiler options may mask the declaration of "_malloc32". */
# if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE
# if __INITIAL_POINTER_SIZE == 64
# pragma pointer_size save
# pragma pointer_size 32
void *_malloc32(__size_t);
# pragma pointer_size restore
# endif /* __INITIAL_POINTER_SIZE == 64 */
# endif /* __INITIAL_POINTER_SIZE && defined
* _ANSI_C_SOURCE */
# pragma message disable DOLLARID
static int vms_load(DSO *dso);
static int vms_unload(DSO *dso);
static void *vms_bind_var(DSO *dso, const char *symname);
static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname);
#if 0
# if 0
static int vms_unbind_var(DSO *dso, char *symname, void *symptr);
static int vms_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
static int vms_init(DSO *dso);
static int vms_finish(DSO *dso);
static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg);
#endif
# endif
static char *vms_name_converter(DSO *dso, const char *filename);
static char *vms_merger(DSO *dso, const char *filespec1,
const char *filespec2);
const char *filespec2);
static DSO_METHOD dso_meth_vms = {
"OpenSSL 'VMS' shared library method",
vms_load,
NULL, /* unload */
vms_bind_var,
vms_bind_func,
"OpenSSL 'VMS' shared library method",
vms_load,
NULL, /* unload */
vms_bind_var,
vms_bind_func,
/* For now, "unbind" doesn't exist */
#if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
NULL, /* ctrl */
vms_name_converter,
vms_merger,
NULL, /* init */
NULL /* finish */
};
# if 0
NULL, /* unbind_var */
NULL, /* unbind_func */
# endif
NULL, /* ctrl */
vms_name_converter,
vms_merger,
NULL, /* init */
NULL /* finish */
};
/* On VMS, the only "handle" is the file name. LIB$FIND_IMAGE_SYMBOL depends
/*
* On VMS, the only "handle" is the file name. LIB$FIND_IMAGE_SYMBOL depends
* on the reference to the file name being the same for all calls regarding
* one shared image, so we'll just store it in an instance of the following
* structure and put a pointer to that instance in the meth_data stack.
*/
typedef struct dso_internal_st
{
/* This should contain the name only, no directory,
* no extension, nothing but a name. */
struct dsc$descriptor_s filename_dsc;
char filename[FILENAME_MAX+1];
/* This contains whatever is not in filename, if needed.
* Normally not defined. */
struct dsc$descriptor_s imagename_dsc;
char imagename[FILENAME_MAX+1];
} DSO_VMS_INTERNAL;
typedef struct dso_internal_st {
/*
* This should contain the name only, no directory, no extension, nothing
* but a name.
*/
struct dsc$descriptor_s filename_dsc;
char filename[NAMX_MAXRSS + 1];
/*
* This contains whatever is not in filename, if needed. Normally not
* defined.
*/
struct dsc$descriptor_s imagename_dsc;
char imagename[NAMX_MAXRSS + 1];
} DSO_VMS_INTERNAL;
DSO_METHOD *DSO_METHOD_vms(void)
{
return(&dso_meth_vms);
}
{
return (&dso_meth_vms);
}
static int vms_load(DSO *dso)
{
void *ptr = NULL;
/* See applicable comments in dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
DSO_VMS_INTERNAL *p;
const char *sp1, *sp2; /* Search result */
{
void *ptr = NULL;
/* See applicable comments in dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
if(filename == NULL)
{
DSOerr(DSO_F_VMS_LOAD,DSO_R_NO_FILENAME);
goto err;
}
/* Ensure 32-bit pointer for "p", and appropriate malloc() function. */
# if __INITIAL_POINTER_SIZE == 64
# define DSO_MALLOC _malloc32
# pragma pointer_size save
# pragma pointer_size 32
# else /* __INITIAL_POINTER_SIZE == 64 */
# define DSO_MALLOC OPENSSL_malloc
# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
/* A file specification may look like this:
*
* node::dev:[dir-spec]name.type;ver
*
* or (for compatibility with TOPS-20):
*
* node::dev:<dir-spec>name.type;ver
*
* and the dir-spec uses '.' as separator. Also, a dir-spec
* may consist of several parts, with mixed use of [] and <>:
*
* [dir1.]<dir2>
*
* We need to split the file specification into the name and
* the rest (both before and after the name itself).
*/
/* Start with trying to find the end of a dir-spec, and save the
position of the byte after in sp1 */
sp1 = strrchr(filename, ']');
sp2 = strrchr(filename, '>');
if (sp1 == NULL) sp1 = sp2;
if (sp2 != NULL && sp2 > sp1) sp1 = sp2;
if (sp1 == NULL) sp1 = strrchr(filename, ':');
if (sp1 == NULL)
sp1 = filename;
else
sp1++; /* The byte after the found character */
/* Now, let's see if there's a type, and save the position in sp2 */
sp2 = strchr(sp1, '.');
/* If we found it, that's where we'll cut. Otherwise, look for a
version number and save the position in sp2 */
if (sp2 == NULL) sp2 = strchr(sp1, ';');
/* If there was still nothing to find, set sp2 to point at the end of
the string */
if (sp2 == NULL) sp2 = sp1 + strlen(sp1);
DSO_VMS_INTERNAL *p = NULL;
/* Check that we won't get buffer overflows */
if (sp2 - sp1 > FILENAME_MAX
|| (sp1 - filename) + strlen(sp2) > FILENAME_MAX)
{
DSOerr(DSO_F_VMS_LOAD,DSO_R_FILENAME_TOO_BIG);
goto err;
}
# if __INITIAL_POINTER_SIZE == 64
# pragma pointer_size restore
# endif /* __INITIAL_POINTER_SIZE == 64 */
p = (DSO_VMS_INTERNAL *)OPENSSL_malloc(sizeof(DSO_VMS_INTERNAL));
if(p == NULL)
{
DSOerr(DSO_F_VMS_LOAD,ERR_R_MALLOC_FAILURE);
goto err;
}
const char *sp1, *sp2; /* Search result */
const char *ext = NULL; /* possible extension to add */
strncpy(p->filename, sp1, sp2-sp1);
p->filename[sp2-sp1] = '\0';
if (filename == NULL) {
DSOerr(DSO_F_VMS_LOAD, DSO_R_NO_FILENAME);
goto err;
}
strncpy(p->imagename, filename, sp1-filename);
p->imagename[sp1-filename] = '\0';
strcat(p->imagename, sp2);
/*-
* A file specification may look like this:
*
* node::dev:[dir-spec]name.type;ver
*
* or (for compatibility with TOPS-20):
*
* node::dev:<dir-spec>name.type;ver
*
* and the dir-spec uses '.' as separator. Also, a dir-spec
* may consist of several parts, with mixed use of [] and <>:
*
* [dir1.]<dir2>
*
* We need to split the file specification into the name and
* the rest (both before and after the name itself).
*/
/*
* Start with trying to find the end of a dir-spec, and save the position
* of the byte after in sp1
*/
sp1 = strrchr(filename, ']');
sp2 = strrchr(filename, '>');
if (sp1 == NULL)
sp1 = sp2;
if (sp2 != NULL && sp2 > sp1)
sp1 = sp2;
if (sp1 == NULL)
sp1 = strrchr(filename, ':');
if (sp1 == NULL)
sp1 = filename;
else
sp1++; /* The byte after the found character */
/* Now, let's see if there's a type, and save the position in sp2 */
sp2 = strchr(sp1, '.');
/*
* If there is a period and the next character is a semi-colon,
* we need to add an extension
*/
if (sp2 != NULL && sp2[1] == ';')
ext = ".EXE";
/*
* If we found it, that's where we'll cut. Otherwise, look for a version
* number and save the position in sp2
*/
if (sp2 == NULL) {
sp2 = strchr(sp1, ';');
ext = ".EXE";
}
/*
* If there was still nothing to find, set sp2 to point at the end of the
* string
*/
if (sp2 == NULL)
sp2 = sp1 + strlen(sp1);
p->filename_dsc.dsc$w_length = strlen(p->filename);
p->filename_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
p->filename_dsc.dsc$b_class = DSC$K_CLASS_S;
p->filename_dsc.dsc$a_pointer = p->filename;
p->imagename_dsc.dsc$w_length = strlen(p->imagename);
p->imagename_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S;
p->imagename_dsc.dsc$a_pointer = p->imagename;
/* Check that we won't get buffer overflows */
if (sp2 - sp1 > FILENAME_MAX
|| (sp1 - filename) + strlen(sp2) > FILENAME_MAX) {
DSOerr(DSO_F_VMS_LOAD, DSO_R_FILENAME_TOO_BIG);
goto err;
}
if(!sk_void_push(dso->meth_data, (char *)p))
{
DSOerr(DSO_F_VMS_LOAD,DSO_R_STACK_ERROR);
goto err;
}
p = DSO_MALLOC(sizeof(DSO_VMS_INTERNAL));
if (p == NULL) {
DSOerr(DSO_F_VMS_LOAD, ERR_R_MALLOC_FAILURE);
goto err;
}
/* Success (for now, we lie. We actually do not know...) */
dso->loaded_filename = filename;
return(1);
err:
/* Cleanup! */
if(p != NULL)
OPENSSL_free(p);
if(filename != NULL)
OPENSSL_free(filename);
return(0);
}
strncpy(p->filename, sp1, sp2 - sp1);
p->filename[sp2 - sp1] = '\0';
/* Note that this doesn't actually unload the shared image, as there is no
strncpy(p->imagename, filename, sp1 - filename);
p->imagename[sp1 - filename] = '\0';
if (ext) {
strcat(p->imagename, ext);
if (*sp2 == '.')
sp2++;
}
strcat(p->imagename, sp2);
p->filename_dsc.dsc$w_length = strlen(p->filename);
p->filename_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
p->filename_dsc.dsc$b_class = DSC$K_CLASS_S;
p->filename_dsc.dsc$a_pointer = p->filename;
p->imagename_dsc.dsc$w_length = strlen(p->imagename);
p->imagename_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S;
p->imagename_dsc.dsc$a_pointer = p->imagename;
if (!sk_void_push(dso->meth_data, (char *)p)) {
DSOerr(DSO_F_VMS_LOAD, DSO_R_STACK_ERROR);
goto err;
}
/* Success (for now, we lie. We actually do not know...) */
dso->loaded_filename = filename;
return (1);
err:
/* Cleanup! */
if (p != NULL)
OPENSSL_free(p);
if (filename != NULL)
OPENSSL_free(filename);
return (0);
}
/*
* Note that this doesn't actually unload the shared image, as there is no
* such thing in VMS. Next time it get loaded again, a new copy will
* actually be loaded.
*/
static int vms_unload(DSO *dso)
{
DSO_VMS_INTERNAL *p;
if(dso == NULL)
{
DSOerr(DSO_F_VMS_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
if(sk_void_num(dso->meth_data) < 1)
return(1);
p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data);
if(p == NULL)
{
DSOerr(DSO_F_VMS_UNLOAD,DSO_R_NULL_HANDLE);
return(0);
}
/* Cleanup */
OPENSSL_free(p);
return(1);
}
{
DSO_VMS_INTERNAL *p;
if (dso == NULL) {
DSOerr(DSO_F_VMS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
if (sk_void_num(dso->meth_data) < 1)
return (1);
p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data);
if (p == NULL) {
DSOerr(DSO_F_VMS_UNLOAD, DSO_R_NULL_HANDLE);
return (0);
}
/* Cleanup */
OPENSSL_free(p);
return (1);
}
/* We must do this in a separate function because of the way the exception
handler works (it makes this function return */
/*
* We must do this in a separate function because of the way the exception
* handler works (it makes this function return
*/
static int do_find_symbol(DSO_VMS_INTERNAL *ptr,
struct dsc$descriptor_s *symname_dsc, void **sym,
unsigned long flags)
{
/* Make sure that signals are caught and returned instead of
aborting the program. The exception handler gets unestablished
automatically on return from this function. */
lib$establish(lib$sig_to_ret);
struct dsc$descriptor_s *symname_dsc, void **sym,
unsigned long flags)
{
/*
* Make sure that signals are caught and returned instead of aborting the
* program. The exception handler gets unestablished automatically on
* return from this function.
*/
lib$establish(lib$sig_to_ret);
if(ptr->imagename_dsc.dsc$w_length)
return lib$find_image_symbol(&ptr->filename_dsc,
symname_dsc, sym,
&ptr->imagename_dsc, flags);
else
return lib$find_image_symbol(&ptr->filename_dsc,
symname_dsc, sym,
0, flags);
}
if (ptr->imagename_dsc.dsc$w_length)
return lib$find_image_symbol(&ptr->filename_dsc,
symname_dsc, sym,
&ptr->imagename_dsc, flags);
else
return lib$find_image_symbol(&ptr->filename_dsc,
symname_dsc, sym, 0, flags);
}
void vms_bind_sym(DSO *dso, const char *symname, void **sym)
{
DSO_VMS_INTERNAL *ptr;
int status;
#if 0
int flags = (1<<4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't
defined in VMS older than 7.0 or so */
#else
int flags = 0;
#endif
struct dsc$descriptor_s symname_dsc;
*sym = NULL;
{
DSO_VMS_INTERNAL *ptr;
int status;
# if 0
int flags = (1 << 4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't
* defined in VMS older than 7.0 or so */
# else
int flags = 0;
# endif
struct dsc$descriptor_s symname_dsc;
symname_dsc.dsc$w_length = strlen(symname);
symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
symname_dsc.dsc$b_class = DSC$K_CLASS_S;
symname_dsc.dsc$a_pointer = (char *)symname; /* The cast is needed */
/* Arrange 32-bit pointer to (copied) string storage, if needed. */
# if __INITIAL_POINTER_SIZE == 64
# define SYMNAME symname_32p
# pragma pointer_size save
# pragma pointer_size 32
char *symname_32p;
# pragma pointer_size restore
char symname_32[NAMX_MAXRSS + 1];
# else /* __INITIAL_POINTER_SIZE == 64 */
# define SYMNAME ((char *) symname)
# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
if((dso == NULL) || (symname == NULL))
{
DSOerr(DSO_F_VMS_BIND_SYM,ERR_R_PASSED_NULL_PARAMETER);
return;
}
if(sk_void_num(dso->meth_data) < 1)
{
DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_STACK_ERROR);
return;
}
ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data,
sk_void_num(dso->meth_data) - 1);
if(ptr == NULL)
{
DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_NULL_HANDLE);
return;
}
*sym = NULL;
if(dso->flags & DSO_FLAG_UPCASE_SYMBOL) flags = 0;
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_VMS_BIND_SYM, ERR_R_PASSED_NULL_PARAMETER);
return;
}
# if __INITIAL_POINTER_SIZE == 64
/* Copy the symbol name to storage with a 32-bit pointer. */
symname_32p = symname_32;
strcpy(symname_32p, symname);
# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
status = do_find_symbol(ptr, &symname_dsc, sym, flags);
symname_dsc.dsc$w_length = strlen(SYMNAME);
symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
symname_dsc.dsc$b_class = DSC$K_CLASS_S;
symname_dsc.dsc$a_pointer = SYMNAME;
if(!$VMS_STATUS_SUCCESS(status))
{
unsigned short length;
char errstring[257];
struct dsc$descriptor_s errstring_dsc;
if (sk_void_num(dso->meth_data) < 1) {
DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_STACK_ERROR);
return;
}
ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data,
sk_void_num(dso->meth_data) - 1);
if (ptr == NULL) {
DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_NULL_HANDLE);
return;
}
errstring_dsc.dsc$w_length = sizeof(errstring);
errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
errstring_dsc.dsc$a_pointer = errstring;
if (dso->flags & DSO_FLAG_UPCASE_SYMBOL)
flags = 0;
*sym = NULL;
status = do_find_symbol(ptr, &symname_dsc, sym, flags);
status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
if (!$VMS_STATUS_SUCCESS(status)) {
unsigned short length;
char errstring[257];
struct dsc$descriptor_s errstring_dsc;
if (!$VMS_STATUS_SUCCESS(status))
lib$signal(status); /* This is really bad. Abort! */
else
{
errstring[length] = '\0';
errstring_dsc.dsc$w_length = sizeof(errstring);
errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
errstring_dsc.dsc$a_pointer = errstring;
DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_SYM_FAILURE);
if (ptr->imagename_dsc.dsc$w_length)
ERR_add_error_data(9,
"Symbol ", symname,
" in ", ptr->filename,
" (", ptr->imagename, ")",
": ", errstring);
else
ERR_add_error_data(6,
"Symbol ", symname,
" in ", ptr->filename,
": ", errstring);
}
return;
}
return;
}
*sym = NULL;
status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
if (!$VMS_STATUS_SUCCESS(status))
lib$signal(status); /* This is really bad. Abort! */
else {
errstring[length] = '\0';
DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_SYM_FAILURE);
if (ptr->imagename_dsc.dsc$w_length)
ERR_add_error_data(9,
"Symbol ", symname,
" in ", ptr->filename,
" (", ptr->imagename, ")",
": ", errstring);
else
ERR_add_error_data(6,
"Symbol ", symname,
" in ", ptr->filename, ": ", errstring);
}
return;
}
return;
}
static void *vms_bind_var(DSO *dso, const char *symname)
{
void *sym = 0;
vms_bind_sym(dso, symname, &sym);
return sym;
}
{
void *sym = 0;
vms_bind_sym(dso, symname, &sym);
return sym;
}
static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname)
{
DSO_FUNC_TYPE sym = 0;
vms_bind_sym(dso, symname, (void **)&sym);
return sym;
}
{
DSO_FUNC_TYPE sym = 0;
vms_bind_sym(dso, symname, (void **)&sym);
return sym;
}
static char *vms_merger(DSO *dso, const char *filespec1, const char *filespec2)
{
int status;
int filespec1len, filespec2len;
struct FAB fab;
#ifdef NAML$C_MAXRSS
struct NAML nam;
char esa[NAML$C_MAXRSS];
#else
struct NAM nam;
char esa[NAM$C_MAXRSS];
#endif
char *merged;
static char *vms_merger(DSO *dso, const char *filespec1,
const char *filespec2)
{
int status;
int filespec1len, filespec2len;
struct FAB fab;
struct NAMX_STRUCT nam;
char esa[NAMX_MAXRSS + 1];
char *merged;
if (!filespec1) filespec1 = "";
if (!filespec2) filespec2 = "";
filespec1len = strlen(filespec1);
filespec2len = strlen(filespec2);
/* Arrange 32-bit pointer to (copied) string storage, if needed. */
# if __INITIAL_POINTER_SIZE == 64
# define FILESPEC1 filespec1_32p;
# define FILESPEC2 filespec2_32p;
# pragma pointer_size save
# pragma pointer_size 32
char *filespec1_32p;
char *filespec2_32p;
# pragma pointer_size restore
char filespec1_32[NAMX_MAXRSS + 1];
char filespec2_32[NAMX_MAXRSS + 1];
# else /* __INITIAL_POINTER_SIZE == 64 */
# define FILESPEC1 ((char *) filespec1)
# define FILESPEC2 ((char *) filespec2)
# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
fab = cc$rms_fab;
#ifdef NAML$C_MAXRSS
nam = cc$rms_naml;
#else
nam = cc$rms_nam;
#endif
if (!filespec1)
filespec1 = "";
if (!filespec2)
filespec2 = "";
filespec1len = strlen(filespec1);
filespec2len = strlen(filespec2);
fab.fab$l_fna = (char *)filespec1;
fab.fab$b_fns = filespec1len;
fab.fab$l_dna = (char *)filespec2;
fab.fab$b_dns = filespec2len;
#ifdef NAML$C_MAXRSS
if (filespec1len > NAM$C_MAXRSS)
{
fab.fab$l_fna = 0;
fab.fab$b_fns = 0;
nam.naml$l_long_filename = (char *)filespec1;
nam.naml$l_long_filename_size = filespec1len;
}
if (filespec2len > NAM$C_MAXRSS)
{
fab.fab$l_dna = 0;
fab.fab$b_dns = 0;
nam.naml$l_long_defname = (char *)filespec2;
nam.naml$l_long_defname_size = filespec2len;
}
nam.naml$l_esa = esa;
nam.naml$b_ess = NAM$C_MAXRSS;
nam.naml$l_long_expand = esa;
nam.naml$l_long_expand_alloc = sizeof(esa);
nam.naml$b_nop = NAM$M_SYNCHK | NAM$M_PWD;
nam.naml$v_no_short_upcase = 1;
fab.fab$l_naml = &nam;
#else
nam.nam$l_esa = esa;
nam.nam$b_ess = NAM$C_MAXRSS;
nam.nam$b_nop = NAM$M_SYNCHK | NAM$M_PWD;
fab.fab$l_nam = &nam;
#endif
# if __INITIAL_POINTER_SIZE == 64
/* Copy the file names to storage with a 32-bit pointer. */
filespec1_32p = filespec1_32;
filespec2_32p = filespec2_32;
strcpy(filespec1_32p, filespec1);
strcpy(filespec2_32p, filespec2);
# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
status = sys$parse(&fab, 0, 0);
fab = cc$rms_fab;
nam = CC_RMS_NAMX;
if(!$VMS_STATUS_SUCCESS(status))
{
unsigned short length;
char errstring[257];
struct dsc$descriptor_s errstring_dsc;
FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNA = FILESPEC1;
FAB_OR_NAML(fab, nam).FAB_OR_NAML_FNS = filespec1len;
FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNA = FILESPEC2;
FAB_OR_NAML(fab, nam).FAB_OR_NAML_DNS = filespec2len;
NAMX_DNA_FNA_SET(fab)
errstring_dsc.dsc$w_length = sizeof(errstring);
errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
errstring_dsc.dsc$a_pointer = errstring;
nam.NAMX_ESA = esa;
nam.NAMX_ESS = NAMX_MAXRSS;
nam.NAMX_NOP = NAM$M_SYNCHK | NAM$M_PWD;
SET_NAMX_NO_SHORT_UPCASE(nam);
status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
fab.FAB_NAMX = &nam;
if (!$VMS_STATUS_SUCCESS(status))
lib$signal(status); /* This is really bad. Abort! */
else
{
errstring[length] = '\0';
status = sys$parse(&fab, 0, 0);
DSOerr(DSO_F_VMS_MERGER,DSO_R_FAILURE);
ERR_add_error_data(7,
"filespec \"", filespec1, "\", ",
"defaults \"", filespec2, "\": ",
errstring);
}
return(NULL);
}
#ifdef NAML$C_MAXRSS
if (nam.naml$l_long_expand_size)
{
merged = OPENSSL_malloc(nam.naml$l_long_expand_size + 1);
if(!merged)
goto malloc_err;
strncpy(merged, nam.naml$l_long_expand,
nam.naml$l_long_expand_size);
merged[nam.naml$l_long_expand_size] = '\0';
}
else
{
merged = OPENSSL_malloc(nam.naml$b_esl + 1);
if(!merged)
goto malloc_err;
strncpy(merged, nam.naml$l_esa,
nam.naml$b_esl);
merged[nam.naml$b_esl] = '\0';
}
#else
merged = OPENSSL_malloc(nam.nam$b_esl + 1);
if(!merged)
goto malloc_err;
strncpy(merged, nam.nam$l_esa,
nam.nam$b_esl);
merged[nam.nam$b_esl] = '\0';
#endif
return(merged);
if (!$VMS_STATUS_SUCCESS(status)) {
unsigned short length;
char errstring[257];
struct dsc$descriptor_s errstring_dsc;
errstring_dsc.dsc$w_length = sizeof(errstring);
errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
errstring_dsc.dsc$a_pointer = errstring;
status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
if (!$VMS_STATUS_SUCCESS(status))
lib$signal(status); /* This is really bad. Abort! */
else {
errstring[length] = '\0';
DSOerr(DSO_F_VMS_MERGER, DSO_R_FAILURE);
ERR_add_error_data(7,
"filespec \"", filespec1, "\", ",
"defaults \"", filespec2, "\": ", errstring);
}
return (NULL);
}
merged = OPENSSL_malloc(nam.NAMX_ESL + 1);
if (!merged)
goto malloc_err;
strncpy(merged, nam.NAMX_ESA, nam.NAMX_ESL);
merged[nam.NAMX_ESL] = '\0';
return (merged);
malloc_err:
DSOerr(DSO_F_VMS_MERGER,
ERR_R_MALLOC_FAILURE);
}
DSOerr(DSO_F_VMS_MERGER, ERR_R_MALLOC_FAILURE);
}
static char *vms_name_converter(DSO *dso, const char *filename)
{
int len = strlen(filename);
char *not_translated = OPENSSL_malloc(len+1);
strcpy(not_translated,filename);
return(not_translated);
}
{
int len = strlen(filename);
char *not_translated = OPENSSL_malloc(len + 1);
if (not_translated)
strcpy(not_translated, filename);
return (not_translated);
}
#endif /* OPENSSL_SYS_VMS */
#endif /* OPENSSL_SYS_VMS */

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crypto/dso/dso_vms.o
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crypto/dso/dso_win32.c
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crypto/dso/lib
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