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authorJung-uk Kim <jkim@FreeBSD.org>2015-03-20 15:28:40 +0000
committerJung-uk Kim <jkim@FreeBSD.org>2015-03-20 15:28:40 +0000
commit3d2030852da420b820a661e7b19bb757487e2599 (patch)
tree787cdff35e35be75e53f378b098bba3237a8deb7 /crypto/dso
parent8f5086671f06c811be16442eb6d6fe68e5ba71fc (diff)
downloadsrc-3d2030852da420b820a661e7b19bb757487e2599.tar.gz
src-3d2030852da420b820a661e7b19bb757487e2599.zip
Import OpenSSL 1.0.1m.vendor/openssl/1.0.1m
Notes
Notes: svn path=/vendor-crypto/openssl/dist/; revision=280288 svn path=/vendor-crypto/openssl/1.0.1m/; revision=280289; tag=vendor/openssl/1.0.1m
Diffstat (limited to 'crypto/dso')
-rw-r--r--crypto/dso/dso.h582
-rw-r--r--crypto/dso/dso_beos.c333
-rw-r--r--crypto/dso/dso_dl.c549
-rw-r--r--crypto/dso/dso_dlfcn.c695
-rw-r--r--crypto/dso/dso_err.c169
-rw-r--r--crypto/dso/dso_lib.c718
-rw-r--r--crypto/dso/dso_null.c50
-rw-r--r--crypto/dso/dso_openssl.c26
8 files changed, 1541 insertions, 1581 deletions
diff --git a/crypto/dso/dso.h b/crypto/dso/dso.h
index 839f2e061708..7c4a1dc4a620 100644
--- a/crypto/dso/dso.h
+++ b/crypto/dso/dso.h
@@ -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
+# 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
-/* 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.
+/*
+ * The following flag controls the translation of symbol names to upper case.
+ * This is currently only being implemented for OpenVMS.
*/
-#define DSO_FLAG_GLOBAL_SYMBOLS 0x20
+# define DSO_FLAG_UPCASE_SYMBOL 0x10
+/*
+ * This flag loads the library with public symbols. Meaning: The exported
+ * symbols of this library are public to all libraries loaded after this
+ * library. At the moment only implemented in unix.
+ */
+# define DSO_FLAG_GLOBAL_SYMBOLS 0x20
-typedef void (*DSO_FUNC_TYPE)(void);
+typedef 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;
- };
-
-
-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,
+struct dso_st {
+ DSO_METHOD *meth;
+ /*
+ * Standard dlopen uses a (void *). Win32 uses a HANDLE. VMS doesn't use
+ * anything but will need to cache the filename for use in the dso_bind
+ * handler. All in all, let each method control its own destiny.
+ * "Handles" and such go in a STACK.
+ */
+ STACK_OF(void) *meth_data;
+ int references;
+ int flags;
+ /*
+ * For use by applications etc ... use this for your bits'n'pieces, don't
+ * touch meth_data!
+ */
+ CRYPTO_EX_DATA ex_data;
+ /*
+ * If this callback function pointer is set to non-NULL, then it will be
+ * used in DSO_load() in place of meth->dso_name_converter. NB: This
+ * should normally set using DSO_set_name_converter().
+ */
+ DSO_NAME_CONVERTER_FUNC name_converter;
+ /*
+ * If this callback function pointer is set to non-NULL, then it will be
+ * used in DSO_load() in place of meth->dso_merger. NB: This should
+ * normally set using DSO_set_merger().
+ */
+ DSO_MERGER_FUNC merger;
+ /*
+ * This is populated with (a copy of) the platform-independant filename
+ * used for this DSO.
+ */
+ char *filename;
+ /*
+ * This is populated with (a copy of) the translated filename by which
+ * the DSO was actually loaded. It is NULL iff the DSO is not currently
+ * loaded. NB: This is here because the filename translation process may
+ * involve a callback being invoked more than once not only to convert to
+ * a platform-specific form, but also to try different filenames in the
+ * process of trying to perform a load. As such, this variable can be
+ * used to indicate (a) whether this DSO structure corresponds to a
+ * loaded library or not, and (b) the filename with which it was actually
+ * loaded.
+ */
+ char *loaded_filename;
+};
+
+DSO *DSO_new(void);
+DSO *DSO_new_method(DSO_METHOD *method);
+int DSO_free(DSO *dso);
+int DSO_flags(DSO *dso);
+int DSO_up_ref(DSO *dso);
+long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg);
+
+/*
+ * This function sets the DSO's name_converter callback. If it is non-NULL,
* then it will be used instead of the associated DSO_METHOD's function. If
* oldcb is non-NULL then it is set to the function pointer value being
- * replaced. Return value is non-zero for success. */
-int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb,
- DSO_NAME_CONVERTER_FUNC *oldcb);
-/* These functions can be used to get/set the platform-independant filename
- * used for a DSO. NB: set will fail if the DSO is already loaded. */
+ * 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);
+
+/*
+ * 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.
*/
-int DSO_pathbyaddr(void *addr,char *path,int sz);
-
-/* This function should be used with caution! It looks up symbols in
- * *all* loaded modules and if module gets unloaded by somebody else
- * attempt to dereference the pointer is doomed to have fatal
- * consequences. Primary usage for this function is to probe *core*
- * system functionality, e.g. check if getnameinfo(3) is available
- * at run-time without bothering about OS-specific details such as
- * libc.so.versioning or where does it actually reside: in libc
- * itself or libsocket. */
void *DSO_global_lookup(const char *name);
/* If BeOS is defined, use shared images. If not, return NULL. */
DSO_METHOD *DSO_METHOD_beos(void);
/* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
+/*
+ * 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
}
diff --git a/crypto/dso/dso_beos.c b/crypto/dso/dso_beos.c
index 553966e6993e..68ebcd8a249d 100644
--- a/crypto/dso/dso_beos.c
+++ b/crypto/dso/dso_beos.c
@@ -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);
-
- 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);
- }
+{
+ 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);
+}
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;
-
- 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);
- }
+{
+ 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);
+}
static DSO_FUNC_TYPE beos_bind_func(DSO *dso, const char *symname)
- {
- 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);
- }
+{
+ 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);
+}
/* 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;
-
- 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);
- }
+{
+ 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);
+}
#endif
diff --git a/crypto/dso/dso_dl.c b/crypto/dso/dso_dl.c
index fc4236bd9ab0..0087ac54afe1 100644
--- a/crypto/dso/dso_dl.c
+++ b/crypto/dso/dso_dl.c
@@ -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 */
diff --git a/crypto/dso/dso_dlfcn.c b/crypto/dso/dso_dlfcn.c
index faa9d76b4270..f629f0380d8c 100644
--- a/crypto/dso/dso_dlfcn.c
+++ b/crypto/dso/dso_dlfcn.c
@@ -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
@@ -56,12 +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. */
+/*
+ * 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 */
+# define _GNU_SOURCE /* make sure dladdr is declared */
#endif
#include <stdio.h>
@@ -70,338 +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(__osf__) && !defined(RTLD_NEXT)) || \
(defined(__OpenBSD__) && !defined(RTLD_SELF)) || \
- defined(__ANDROID__)
-# undef HAVE_DLINFO
+ 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);
- }
-
-/* 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
+{
+ 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
-/* 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;
-
- 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);
+{
+ 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);
}
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;
-
- 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);
- }
+{
+ 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);
+}
static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
- {
- 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;
- }
+{
+ 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;
+}
static char *dlfcn_merger(DSO *dso, const char *filespec1,
- 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;
-
- spec2len = strlen(filespec2);
- len = spec2len + (filespec1 ? strlen(filespec1) : 0);
-
- 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
+ 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;
+
+ spec2len = strlen(filespec2);
+ len = spec2len + strlen(filespec1);
+
+ 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;
-
- 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
-/*
+{
+ 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);
+}
+
+# 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 */
+
+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 (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(2, "dlfcn_pathbyaddr(): ", dlerror());
+# endif
+ return -1;
}
-#endif /* __sgi */
-
-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 (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(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);
- }
-
- return ret;
- }
-#endif /* DSO_DLFCN */
+{
+ void *ret = NULL, *handle = dlopen(NULL, RTLD_LAZY);
+
+ if (handle) {
+ ret = dlsym(handle, name);
+ dlclose(handle);
+ }
+
+ return ret;
+}
+#endif /* DSO_DLFCN */
diff --git a/crypto/dso/dso_err.c b/crypto/dso/dso_err.c
index 2bb07c25143a..e143cc01f0d4 100644
--- a/crypto/dso/dso_err.c
+++ b/crypto/dso/dso_err.c
@@ -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
- }
+}
diff --git a/crypto/dso/dso_lib.c b/crypto/dso/dso_lib.c
index 8a15b794abef..d2a48bb6640c 100644
--- a/crypto/dso/dso_lib.c
+++ b/crypto/dso/dso_lib.c
@@ -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;
-
- 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);
- }
+{
+ 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);
+}
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);
+ }
-int DSO_flags(DSO *dso)
- {
- return((dso == NULL) ? 0 : dso->flags);
- }
+ 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);
+}
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;
-
- 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);
- }
+{
+ 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);
+}
void *DSO_bind_var(DSO *dso, const char *symname)
- {
- 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);
- }
+{
+ 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);
+}
DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname)
- {
- 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);
- }
-
-/* 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... :-) */
+{
+ 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);
+}
+
+/*
+ * 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;
-
- 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 *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);
+}
char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
- {
- 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);
- }
+{
+ 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);
+}
char *DSO_convert_filename(DSO *dso, const char *filename)
- {
- 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);
- }
+{
+ 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);
+}
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);
- }
-
-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);
- }
+{
+ 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);
+}
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);
+}
diff --git a/crypto/dso/dso_null.c b/crypto/dso/dso_null.c
index 49d842d1f567..20122d1cab0a 100644
--- a/crypto/dso/dso_null.c
+++ b/crypto/dso/dso_null.c
@@ -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);
+}
diff --git a/crypto/dso/dso_openssl.c b/crypto/dso/dso_openssl.c
index b17e8e8e9e64..087e989e1c9c 100644
--- a/crypto/dso/dso_openssl.c
+++ b/crypto/dso/dso_openssl.c
@@ -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
- }
-
+}