Update OpenSSL to version 1.0.1s

1 files changed, 676 insertions, 735 deletions

diff --git a/drivers/builtin_openssl2/crypto/dso/dso_win32.c b/drivers/builtin_openssl2/crypto/dso/dso_win32.c
index 6fb6c54181..eaf1831aa9 100644
--- a/drivers/builtin_openssl2/crypto/dso/dso_win32.c
+++ b/drivers/builtin_openssl2/crypto/dso/dso_win32.c
@@ -1,6 +1,7 @@
-/* dso_win32.c -*- mode:C; c-file-style: "eay" -*- */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2000.
+/* dso_win32.c */
+/*
+ * 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
@@ -63,782 +64,722 @@
 
 #if !defined(DSO_WIN32)
 DSO_METHOD *DSO_METHOD_win32(void)
-	{
-	return NULL;
-	}
+{
+    return NULL;
+}
 #else
 
-#ifdef _WIN32_WCE
-# if _WIN32_WCE < 300
-static FARPROC GetProcAddressA(HMODULE hModule,LPCSTR lpProcName)
-	{
-	WCHAR lpProcNameW[64];
-	int i;
-
-	for (i=0;lpProcName[i] && i<64;i++)
-		lpProcNameW[i] = (WCHAR)lpProcName[i];
-	if (i==64) return NULL;
-	lpProcNameW[i] = 0;
-
-	return GetProcAddressW(hModule,lpProcNameW);
-	}
-# endif
-# undef GetProcAddress
-# define GetProcAddress GetProcAddressA
+# ifdef _WIN32_WCE
+#  if _WIN32_WCE < 300
+static FARPROC GetProcAddressA(HMODULE hModule, LPCSTR lpProcName)
+{
+    WCHAR lpProcNameW[64];
+    int i;
+
+    for (i = 0; lpProcName[i] && i < 64; i++)
+        lpProcNameW[i] = (WCHAR)lpProcName[i];
+    if (i == 64)
+        return NULL;
+    lpProcNameW[i] = 0;
+
+    return GetProcAddressW(hModule, lpProcNameW);
+}
+#  endif
+#  undef GetProcAddress
+#  define GetProcAddress GetProcAddressA
 
 static HINSTANCE LoadLibraryA(LPCSTR lpLibFileName)
-	{
-	WCHAR *fnamw;
-	size_t len_0=strlen(lpLibFileName)+1,i;
-
-#ifdef _MSC_VER
-	fnamw = (WCHAR *)_alloca (len_0*sizeof(WCHAR));
-#else
-	fnamw = (WCHAR *)alloca (len_0*sizeof(WCHAR));
-#endif
-	if (fnamw == NULL)
-		{
-		SetLastError(ERROR_NOT_ENOUGH_MEMORY);
-		return NULL;
-		}
-
-#if defined(_WIN32_WCE) && _WIN32_WCE>=101
-	if (!MultiByteToWideChar(CP_ACP,0,lpLibFileName,len_0,fnamw,len_0))
-#endif
-		for (i=0;i<len_0;i++) fnamw[i]=(WCHAR)lpLibFileName[i];
-
-	return LoadLibraryW(fnamw);
-	}
-#endif
+{
+    WCHAR *fnamw;
+    size_t len_0 = strlen(lpLibFileName) + 1, i;
+
+#  ifdef _MSC_VER
+    fnamw = (WCHAR *)_alloca(len_0 * sizeof(WCHAR));
+#  else
+    fnamw = (WCHAR *)alloca(len_0 * sizeof(WCHAR));
+#  endif
+    if (fnamw == NULL) {
+        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+        return NULL;
+    }
+#  if defined(_WIN32_WCE) && _WIN32_WCE>=101
+    if (!MultiByteToWideChar(CP_ACP, 0, lpLibFileName, len_0, fnamw, len_0))
+#  endif
+        for (i = 0; i < len_0; i++)
+            fnamw[i] = (WCHAR)lpLibFileName[i];
+
+    return LoadLibraryW(fnamw);
+}
+# endif
 
 /* Part of the hack in "win32_load" ... */
-#define DSO_MAX_TRANSLATED_SIZE 256
+# define DSO_MAX_TRANSLATED_SIZE 256
 
 static int win32_load(DSO *dso);
 static int win32_unload(DSO *dso);
 static void *win32_bind_var(DSO *dso, const char *symname);
 static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname);
-#if 0
+# if 0
 static int win32_unbind_var(DSO *dso, char *symname, void *symptr);
 static int win32_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
 static int win32_init(DSO *dso);
 static int win32_finish(DSO *dso);
 static long win32_ctrl(DSO *dso, int cmd, long larg, void *parg);
-#endif
+# endif
 static char *win32_name_converter(DSO *dso, const char *filename);
 static char *win32_merger(DSO *dso, const char *filespec1,
-	const char *filespec2);
-static int win32_pathbyaddr(void *addr,char *path,int sz);
+                          const char *filespec2);
+static int win32_pathbyaddr(void *addr, char *path, int sz);
 static void *win32_globallookup(const char *name);
 
 static const char *openssl_strnchr(const char *string, int c, size_t len);
 
 static DSO_METHOD dso_meth_win32 = {
-	"OpenSSL 'win32' shared library method",
-	win32_load,
-	win32_unload,
-	win32_bind_var,
-	win32_bind_func,
+    "OpenSSL 'win32' shared library method",
+    win32_load,
+    win32_unload,
+    win32_bind_var,
+    win32_bind_func,
 /* For now, "unbind" doesn't exist */
-#if 0
-	NULL, /* unbind_var */
-	NULL, /* unbind_func */
-#endif
-	NULL, /* ctrl */
-	win32_name_converter,
-	win32_merger,
-	NULL, /* init */
-	NULL, /* finish */
-	win32_pathbyaddr,
-	win32_globallookup
-	};
+# if 0
+    NULL,                       /* unbind_var */
+    NULL,                       /* unbind_func */
+# endif
+    NULL,                       /* ctrl */
+    win32_name_converter,
+    win32_merger,
+    NULL,                       /* init */
+    NULL,                       /* finish */
+    win32_pathbyaddr,
+    win32_globallookup
+};
 
 DSO_METHOD *DSO_METHOD_win32(void)
-	{
-	return(&dso_meth_win32);
-	}
+{
+    return (&dso_meth_win32);
+}
 
-/* For this DSO_METHOD, our meth_data STACK will contain;
- * (i) a pointer to the handle (HINSTANCE) returned from
- *     LoadLibrary(), and copied.
+/*
+ * For this DSO_METHOD, our meth_data STACK will contain; (i) a pointer to
+ * the handle (HINSTANCE) returned from LoadLibrary(), and copied.
  */
 
 static int win32_load(DSO *dso)
-	{
-	HINSTANCE h = NULL, *p = NULL;
-	/* See applicable comments from dso_dl.c */
-	char *filename = DSO_convert_filename(dso, NULL);
-
-	if(filename == NULL)
-		{
-		DSOerr(DSO_F_WIN32_LOAD,DSO_R_NO_FILENAME);
-		goto err;
-		}
-	h = LoadLibraryA(filename);
-	if(h == NULL)
-		{
-		DSOerr(DSO_F_WIN32_LOAD,DSO_R_LOAD_FAILED);
-		ERR_add_error_data(3, "filename(", filename, ")");
-		goto err;
-		}
-	p = (HINSTANCE *)OPENSSL_malloc(sizeof(HINSTANCE));
-	if(p == NULL)
-		{
-		DSOerr(DSO_F_WIN32_LOAD,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	*p = h;
-	if(!sk_void_push(dso->meth_data, p))
-		{
-		DSOerr(DSO_F_WIN32_LOAD,DSO_R_STACK_ERROR);
-		goto err;
-		}
-	/* Success */
-	dso->loaded_filename = filename;
-	return(1);
-err:
-	/* Cleanup !*/
-	if(filename != NULL)
-		OPENSSL_free(filename);
-	if(p != NULL)
-		OPENSSL_free(p);
-	if(h != NULL)
-		FreeLibrary(h);
-	return(0);
-	}
+{
+    HINSTANCE h = NULL, *p = NULL;
+    /* See applicable comments from dso_dl.c */
+    char *filename = DSO_convert_filename(dso, NULL);
+
+    if (filename == NULL) {
+        DSOerr(DSO_F_WIN32_LOAD, DSO_R_NO_FILENAME);
+        goto err;
+    }
+    h = LoadLibraryA(filename);
+    if (h == NULL) {
+        DSOerr(DSO_F_WIN32_LOAD, DSO_R_LOAD_FAILED);
+        ERR_add_error_data(3, "filename(", filename, ")");
+        goto err;
+    }
+    p = (HINSTANCE *) OPENSSL_malloc(sizeof(HINSTANCE));
+    if (p == NULL) {
+        DSOerr(DSO_F_WIN32_LOAD, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+    *p = h;
+    if (!sk_void_push(dso->meth_data, p)) {
+        DSOerr(DSO_F_WIN32_LOAD, DSO_R_STACK_ERROR);
+        goto err;
+    }
+    /* Success */
+    dso->loaded_filename = filename;
+    return (1);
+ err:
+    /* Cleanup ! */
+    if (filename != NULL)
+        OPENSSL_free(filename);
+    if (p != NULL)
+        OPENSSL_free(p);
+    if (h != NULL)
+        FreeLibrary(h);
+    return (0);
+}
 
 static int win32_unload(DSO *dso)
-	{
-	HINSTANCE *p;
-	if(dso == NULL)
-		{
-		DSOerr(DSO_F_WIN32_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
-		return(0);
-		}
-	if(sk_void_num(dso->meth_data) < 1)
-		return(1);
-	p = sk_void_pop(dso->meth_data);
-	if(p == NULL)
-		{
-		DSOerr(DSO_F_WIN32_UNLOAD,DSO_R_NULL_HANDLE);
-		return(0);
-		}
-	if(!FreeLibrary(*p))
-		{
-		DSOerr(DSO_F_WIN32_UNLOAD,DSO_R_UNLOAD_FAILED);
-		/* We should push the value back onto the stack in
-		 * case of a retry. */
-		sk_void_push(dso->meth_data, p);
-		return(0);
-		}
-	/* Cleanup */
-	OPENSSL_free(p);
-	return(1);
-	}
-
-/* Using GetProcAddress for variables? TODO: Check this out in
- * the Win32 API docs, there's probably a variant for variables. */
+{
+    HINSTANCE *p;
+    if (dso == NULL) {
+        DSOerr(DSO_F_WIN32_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
+        return (0);
+    }
+    if (sk_void_num(dso->meth_data) < 1)
+        return (1);
+    p = sk_void_pop(dso->meth_data);
+    if (p == NULL) {
+        DSOerr(DSO_F_WIN32_UNLOAD, DSO_R_NULL_HANDLE);
+        return (0);
+    }
+    if (!FreeLibrary(*p)) {
+        DSOerr(DSO_F_WIN32_UNLOAD, DSO_R_UNLOAD_FAILED);
+        /*
+         * We should push the value back onto the stack in case of a retry.
+         */
+        sk_void_push(dso->meth_data, p);
+        return (0);
+    }
+    /* Cleanup */
+    OPENSSL_free(p);
+    return (1);
+}
+
+/*
+ * Using GetProcAddress for variables? TODO: Check this out in the Win32 API
+ * docs, there's probably a variant for variables.
+ */
 static void *win32_bind_var(DSO *dso, const char *symname)
-	{
-	HINSTANCE *ptr;
-	void *sym;
-
-	if((dso == NULL) || (symname == NULL))
-		{
-		DSOerr(DSO_F_WIN32_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
-		return(NULL);
-		}
-	if(sk_void_num(dso->meth_data) < 1)
-		{
-		DSOerr(DSO_F_WIN32_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_WIN32_BIND_VAR,DSO_R_NULL_HANDLE);
-		return(NULL);
-		}
-	sym = GetProcAddress(*ptr, symname);
-	if(sym == NULL)
-		{
-		DSOerr(DSO_F_WIN32_BIND_VAR,DSO_R_SYM_FAILURE);
-		ERR_add_error_data(3, "symname(", symname, ")");
-		return(NULL);
-		}
-	return(sym);
-	}
+{
+    HINSTANCE *ptr;
+    void *sym;
+
+    if ((dso == NULL) || (symname == NULL)) {
+        DSOerr(DSO_F_WIN32_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
+        return (NULL);
+    }
+    if (sk_void_num(dso->meth_data) < 1) {
+        DSOerr(DSO_F_WIN32_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_WIN32_BIND_VAR, DSO_R_NULL_HANDLE);
+        return (NULL);
+    }
+    sym = GetProcAddress(*ptr, symname);
+    if (sym == NULL) {
+        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_SYM_FAILURE);
+        ERR_add_error_data(3, "symname(", symname, ")");
+        return (NULL);
+    }
+    return (sym);
+}
 
 static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname)
-	{
-	HINSTANCE *ptr;
-	void *sym;
-
-	if((dso == NULL) || (symname == NULL))
-		{
-		DSOerr(DSO_F_WIN32_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
-		return(NULL);
-		}
-	if(sk_void_num(dso->meth_data) < 1)
-		{
-		DSOerr(DSO_F_WIN32_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_WIN32_BIND_FUNC,DSO_R_NULL_HANDLE);
-		return(NULL);
-		}
-	sym = GetProcAddress(*ptr, symname);
-	if(sym == NULL)
-		{
-		DSOerr(DSO_F_WIN32_BIND_FUNC,DSO_R_SYM_FAILURE);
-		ERR_add_error_data(3, "symname(", symname, ")");
-		return(NULL);
-		}
-	return((DSO_FUNC_TYPE)sym);
-	}
-
-struct file_st
-	{
-	const char *node; int nodelen;
-	const char *device; int devicelen;
-	const char *predir; int predirlen;
-	const char *dir; int dirlen;
-	const char *file; int filelen;
-	};
+{
+    HINSTANCE *ptr;
+    void *sym;
+
+    if ((dso == NULL) || (symname == NULL)) {
+        DSOerr(DSO_F_WIN32_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
+        return (NULL);
+    }
+    if (sk_void_num(dso->meth_data) < 1) {
+        DSOerr(DSO_F_WIN32_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_WIN32_BIND_FUNC, DSO_R_NULL_HANDLE);
+        return (NULL);
+    }
+    sym = GetProcAddress(*ptr, symname);
+    if (sym == NULL) {
+        DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_SYM_FAILURE);
+        ERR_add_error_data(3, "symname(", symname, ")");
+        return (NULL);
+    }
+    return ((DSO_FUNC_TYPE)sym);
+}
+
+struct file_st {
+    const char *node;
+    int nodelen;
+    const char *device;
+    int devicelen;
+    const char *predir;
+    int predirlen;
+    const char *dir;
+    int dirlen;
+    const char *file;
+    int filelen;
+};
 
 static struct file_st *win32_splitter(DSO *dso, const char *filename,
-	int assume_last_is_dir)
-	{
-	struct file_st *result = NULL;
-	enum { IN_NODE, IN_DEVICE, IN_FILE } position;
-	const char *start = filename;
-	char last;
-
-	if (!filename)
-		{
-		DSOerr(DSO_F_WIN32_SPLITTER,DSO_R_NO_FILENAME);
-		/*goto err;*/
-		return(NULL);
-		}
-
-	result = OPENSSL_malloc(sizeof(struct file_st));
-	if(result == NULL)
-		{
-		DSOerr(DSO_F_WIN32_SPLITTER,
-			ERR_R_MALLOC_FAILURE);
-		return(NULL);
-		}
-
-	memset(result, 0, sizeof(struct file_st));
-	position = IN_DEVICE;
-
-	if((filename[0] == '\\' && filename[1] == '\\')
-		|| (filename[0] == '/' && filename[1] == '/'))
-		{
-		position = IN_NODE;
-		filename += 2;
-		start = filename;
-		result->node = start;
-		}
-
-	do
-		{
-		last = filename[0];
-		switch(last)
-			{
-		case ':':
-			if(position != IN_DEVICE)
-				{
-				DSOerr(DSO_F_WIN32_SPLITTER,
-					DSO_R_INCORRECT_FILE_SYNTAX);
-				/*goto err;*/
-				OPENSSL_free(result);
-				return(NULL);
-				}
-			result->device = start;
-			result->devicelen = (int)(filename - start);
-			position = IN_FILE;
-			start = ++filename;
-			result->dir = start;
-			break;
-		case '\\':
-		case '/':
-			if(position == IN_NODE)
-				{
-				result->nodelen = (int)(filename - start);
-				position = IN_FILE;
-				start = ++filename;
-				result->dir = start;
-				}
-			else if(position == IN_DEVICE)
-				{
-				position = IN_FILE;
-				filename++;
-				result->dir = start;
-				result->dirlen = (int)(filename - start);
-				start = filename;
-				}
-			else
-				{
-				filename++;
-				result->dirlen += (int)(filename - start);
-				start = filename;
-				}
-			break;
-		case '\0':
-			if(position == IN_NODE)
-				{
-				result->nodelen = (int)(filename - start);
-				}
-			else
-				{
-				if(filename - start > 0)
-					{
-					if (assume_last_is_dir)
-						{
-						if (position == IN_DEVICE)
-							{
-							result->dir = start;
-							result->dirlen = 0;
-							}
-						result->dirlen +=
-							(int)(filename - start);
-						}
-					else
-						{
-						result->file = start;
-						result->filelen =
-							(int)(filename - start);
-						}
-					}
-				}
-			break;
-		default:
-			filename++;
-			break;
-			}
-		}
-	while(last);
-
-	if(!result->nodelen) result->node = NULL;
-	if(!result->devicelen) result->device = NULL;
-	if(!result->dirlen) result->dir = NULL;
-	if(!result->filelen) result->file = NULL;
-
-	return(result);
-	}
+                                      int assume_last_is_dir)
+{
+    struct file_st *result = NULL;
+    enum { IN_NODE, IN_DEVICE, IN_FILE } position;
+    const char *start = filename;
+    char last;
+
+    if (!filename) {
+        DSOerr(DSO_F_WIN32_SPLITTER, DSO_R_NO_FILENAME);
+        /*
+         * goto err;
+         */
+        return (NULL);
+    }
+
+    result = OPENSSL_malloc(sizeof(struct file_st));
+    if (result == NULL) {
+        DSOerr(DSO_F_WIN32_SPLITTER, ERR_R_MALLOC_FAILURE);
+        return (NULL);
+    }
+
+    memset(result, 0, sizeof(struct file_st));
+    position = IN_DEVICE;
+
+    if ((filename[0] == '\\' && filename[1] == '\\')
+        || (filename[0] == '/' && filename[1] == '/')) {
+        position = IN_NODE;
+        filename += 2;
+        start = filename;
+        result->node = start;
+    }
+
+    do {
+        last = filename[0];
+        switch (last) {
+        case ':':
+            if (position != IN_DEVICE) {
+                DSOerr(DSO_F_WIN32_SPLITTER, DSO_R_INCORRECT_FILE_SYNTAX);
+                /*
+                 * goto err;
+                 */
+                OPENSSL_free(result);
+                return (NULL);
+            }
+            result->device = start;
+            result->devicelen = (int)(filename - start);
+            position = IN_FILE;
+            start = ++filename;
+            result->dir = start;
+            break;
+        case '\\':
+        case '/':
+            if (position == IN_NODE) {
+                result->nodelen = (int)(filename - start);
+                position = IN_FILE;
+                start = ++filename;
+                result->dir = start;
+            } else if (position == IN_DEVICE) {
+                position = IN_FILE;
+                filename++;
+                result->dir = start;
+                result->dirlen = (int)(filename - start);
+                start = filename;
+            } else {
+                filename++;
+                result->dirlen += (int)(filename - start);
+                start = filename;
+            }
+            break;
+        case '\0':
+            if (position == IN_NODE) {
+                result->nodelen = (int)(filename - start);
+            } else {
+                if (filename - start > 0) {
+                    if (assume_last_is_dir) {
+                        if (position == IN_DEVICE) {
+                            result->dir = start;
+                            result->dirlen = 0;
+                        }
+                        result->dirlen += (int)(filename - start);
+                    } else {
+                        result->file = start;
+                        result->filelen = (int)(filename - start);
+                    }
+                }
+            }
+            break;
+        default:
+            filename++;
+            break;
+        }
+    }
+    while (last);
+
+    if (!result->nodelen)
+        result->node = NULL;
+    if (!result->devicelen)
+        result->device = NULL;
+    if (!result->dirlen)
+        result->dir = NULL;
+    if (!result->filelen)
+        result->file = NULL;
+
+    return (result);
+}
 
 static char *win32_joiner(DSO *dso, const struct file_st *file_split)
-	{
-	int len = 0, offset = 0;
-	char *result = NULL;
-	const char *start;
-
-	if(!file_split)
-		{
-		DSOerr(DSO_F_WIN32_JOINER,
-				ERR_R_PASSED_NULL_PARAMETER);
-		return(NULL);
-		}
-	if(file_split->node)
-		{
-		len += 2 + file_split->nodelen;	/* 2 for starting \\ */
-		if(file_split->predir || file_split->dir || file_split->file)
-			len++;	/* 1 for ending \ */
-		}
-	else if(file_split->device)
-		{
-		len += file_split->devicelen + 1; /* 1 for ending : */
-		}
-	len += file_split->predirlen;
-	if(file_split->predir && (file_split->dir || file_split->file))
-		{
-		len++;	/* 1 for ending \ */
-		}
-	len += file_split->dirlen;
-	if(file_split->dir && file_split->file)
-		{
-		len++;	/* 1 for ending \ */
-		}
-	len += file_split->filelen;
-
-	if(!len)
-		{
-		DSOerr(DSO_F_WIN32_JOINER, DSO_R_EMPTY_FILE_STRUCTURE);
-		return(NULL);
-		}
-
-	result = OPENSSL_malloc(len + 1);
-	if (!result)
-		{
-		DSOerr(DSO_F_WIN32_JOINER,
-			ERR_R_MALLOC_FAILURE);
-		return(NULL);
-		}
-
-	if(file_split->node)
-		{
-		strcpy(&result[offset], "\\\\"); offset += 2;
-		strncpy(&result[offset], file_split->node,
-			file_split->nodelen); offset += file_split->nodelen;
-		if(file_split->predir || file_split->dir || file_split->file)
-			{
-			result[offset] = '\\'; offset++;
-			}
-		}
-	else if(file_split->device)
-		{
-		strncpy(&result[offset], file_split->device,
-			file_split->devicelen); offset += file_split->devicelen;
-		result[offset] = ':'; offset++;
-		}
-	start = file_split->predir;
-	while(file_split->predirlen > (start - file_split->predir))
-		{
-		const char *end = openssl_strnchr(start, '/',
-			file_split->predirlen - (start - file_split->predir));
-		if(!end)
-			end = start
-				+ file_split->predirlen
-				- (start - file_split->predir);
-		strncpy(&result[offset], start,
-			end - start); offset += (int)(end - start);
-		result[offset] = '\\'; offset++;
-		start = end + 1;
-		}
-#if 0 /* Not needed, since the directory converter above already appeneded
-	 a backslash */
-	if(file_split->predir && (file_split->dir || file_split->file))
-		{
-		result[offset] = '\\'; offset++;
-		}
-#endif
-	start = file_split->dir;
-	while(file_split->dirlen > (start - file_split->dir))
-		{
-		const char *end = openssl_strnchr(start, '/',
-			file_split->dirlen - (start - file_split->dir));
-		if(!end)
-			end = start
-				+ file_split->dirlen
-				- (start - file_split->dir);
-		strncpy(&result[offset], start,
-			end - start); offset += (int)(end - start);
-		result[offset] = '\\'; offset++;
-		start = end + 1;
-		}
-#if 0 /* Not needed, since the directory converter above already appeneded
-	 a backslash */
-	if(file_split->dir && file_split->file)
-		{
-		result[offset] = '\\'; offset++;
-		}
-#endif
-	strncpy(&result[offset], file_split->file,
-		file_split->filelen); offset += file_split->filelen;
-	result[offset] = '\0';
-	return(result);
-	}
-
-static char *win32_merger(DSO *dso, const char *filespec1, const char *filespec2)
-	{
-	char *merged = NULL;
-	struct file_st *filespec1_split = NULL;
-	struct file_st *filespec2_split = NULL;
-
-	if(!filespec1 && !filespec2)
-		{
-		DSOerr(DSO_F_WIN32_MERGER,
-				ERR_R_PASSED_NULL_PARAMETER);
-		return(NULL);
-		}
-	if (!filespec2)
-		{
-		merged = OPENSSL_malloc(strlen(filespec1) + 1);
-		if(!merged)
-			{
-			DSOerr(DSO_F_WIN32_MERGER,
-				ERR_R_MALLOC_FAILURE);
-			return(NULL);
-			}
-		strcpy(merged, filespec1);
-		}
-	else if (!filespec1)
-		{
-		merged = OPENSSL_malloc(strlen(filespec2) + 1);
-		if(!merged)
-			{
-			DSOerr(DSO_F_WIN32_MERGER,
-				ERR_R_MALLOC_FAILURE);
-			return(NULL);
-			}
-		strcpy(merged, filespec2);
-		}
-	else
-		{
-		filespec1_split = win32_splitter(dso, filespec1, 0);
-		if (!filespec1_split)
-			{
-			DSOerr(DSO_F_WIN32_MERGER,
-				ERR_R_MALLOC_FAILURE);
-			return(NULL);
-			}
-		filespec2_split = win32_splitter(dso, filespec2, 1);
-		if (!filespec2_split)
-			{
-			DSOerr(DSO_F_WIN32_MERGER,
-				ERR_R_MALLOC_FAILURE);
-			OPENSSL_free(filespec1_split);
-			return(NULL);
-			}
-
-		/* Fill in into filespec1_split */
-		if (!filespec1_split->node && !filespec1_split->device)
-			{
-			filespec1_split->node = filespec2_split->node;
-			filespec1_split->nodelen = filespec2_split->nodelen;
-			filespec1_split->device = filespec2_split->device;
-			filespec1_split->devicelen = filespec2_split->devicelen;
-			}
-		if (!filespec1_split->dir)
-			{
-			filespec1_split->dir = filespec2_split->dir;
-			filespec1_split->dirlen = filespec2_split->dirlen;
-			}
-		else if (filespec1_split->dir[0] != '\\'
-			&& filespec1_split->dir[0] != '/')
-			{
-			filespec1_split->predir = filespec2_split->dir;
-			filespec1_split->predirlen = filespec2_split->dirlen;
-			}
-		if (!filespec1_split->file)
-			{
-			filespec1_split->file = filespec2_split->file;
-			filespec1_split->filelen = filespec2_split->filelen;
-			}
-
-		merged = win32_joiner(dso, filespec1_split);
-		}
-	OPENSSL_free(filespec1_split);
-	OPENSSL_free(filespec2_split);
-	return(merged);
-	}
+{
+    int len = 0, offset = 0;
+    char *result = NULL;
+    const char *start;
+
+    if (!file_split) {
+        DSOerr(DSO_F_WIN32_JOINER, ERR_R_PASSED_NULL_PARAMETER);
+        return (NULL);
+    }
+    if (file_split->node) {
+        len += 2 + file_split->nodelen; /* 2 for starting \\ */
+        if (file_split->predir || file_split->dir || file_split->file)
+            len++;              /* 1 for ending \ */
+    } else if (file_split->device) {
+        len += file_split->devicelen + 1; /* 1 for ending : */
+    }
+    len += file_split->predirlen;
+    if (file_split->predir && (file_split->dir || file_split->file)) {
+        len++;                  /* 1 for ending \ */
+    }
+    len += file_split->dirlen;
+    if (file_split->dir && file_split->file) {
+        len++;                  /* 1 for ending \ */
+    }
+    len += file_split->filelen;
+
+    if (!len) {
+        DSOerr(DSO_F_WIN32_JOINER, DSO_R_EMPTY_FILE_STRUCTURE);
+        return (NULL);
+    }
+
+    result = OPENSSL_malloc(len + 1);
+    if (!result) {
+        DSOerr(DSO_F_WIN32_JOINER, ERR_R_MALLOC_FAILURE);
+        return (NULL);
+    }
+
+    if (file_split->node) {
+        strcpy(&result[offset], "\\\\");
+        offset += 2;
+        strncpy(&result[offset], file_split->node, file_split->nodelen);
+        offset += file_split->nodelen;
+        if (file_split->predir || file_split->dir || file_split->file) {
+            result[offset] = '\\';
+            offset++;
+        }
+    } else if (file_split->device) {
+        strncpy(&result[offset], file_split->device, file_split->devicelen);
+        offset += file_split->devicelen;
+        result[offset] = ':';
+        offset++;
+    }
+    start = file_split->predir;
+    while (file_split->predirlen > (start - file_split->predir)) {
+        const char *end = openssl_strnchr(start, '/',
+                                          file_split->predirlen - (start -
+                                                                   file_split->predir));
+        if (!end)
+            end = start
+                + file_split->predirlen - (start - file_split->predir);
+        strncpy(&result[offset], start, end - start);
+        offset += (int)(end - start);
+        result[offset] = '\\';
+        offset++;
+        start = end + 1;
+    }
+# if 0                          /* Not needed, since the directory converter
+                                 * above already appeneded a backslash */
+    if (file_split->predir && (file_split->dir || file_split->file)) {
+        result[offset] = '\\';
+        offset++;
+    }
+# endif
+    start = file_split->dir;
+    while (file_split->dirlen > (start - file_split->dir)) {
+        const char *end = openssl_strnchr(start, '/',
+                                          file_split->dirlen - (start -
+                                                                file_split->dir));
+        if (!end)
+            end = start + file_split->dirlen - (start - file_split->dir);
+        strncpy(&result[offset], start, end - start);
+        offset += (int)(end - start);
+        result[offset] = '\\';
+        offset++;
+        start = end + 1;
+    }
+# if 0                          /* Not needed, since the directory converter
+                                 * above already appeneded a backslash */
+    if (file_split->dir && file_split->file) {
+        result[offset] = '\\';
+        offset++;
+    }
+# endif
+    strncpy(&result[offset], file_split->file, file_split->filelen);
+    offset += file_split->filelen;
+    result[offset] = '\0';
+    return (result);
+}
+
+static char *win32_merger(DSO *dso, const char *filespec1,
+                          const char *filespec2)
+{
+    char *merged = NULL;
+    struct file_st *filespec1_split = NULL;
+    struct file_st *filespec2_split = NULL;
+
+    if (!filespec1 && !filespec2) {
+        DSOerr(DSO_F_WIN32_MERGER, ERR_R_PASSED_NULL_PARAMETER);
+        return (NULL);
+    }
+    if (!filespec2) {
+        merged = OPENSSL_malloc(strlen(filespec1) + 1);
+        if (!merged) {
+            DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE);
+            return (NULL);
+        }
+        strcpy(merged, filespec1);
+    } else if (!filespec1) {
+        merged = OPENSSL_malloc(strlen(filespec2) + 1);
+        if (!merged) {
+            DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE);
+            return (NULL);
+        }
+        strcpy(merged, filespec2);
+    } else {
+        filespec1_split = win32_splitter(dso, filespec1, 0);
+        if (!filespec1_split) {
+            DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE);
+            return (NULL);
+        }
+        filespec2_split = win32_splitter(dso, filespec2, 1);
+        if (!filespec2_split) {
+            DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE);
+            OPENSSL_free(filespec1_split);
+            return (NULL);
+        }
+
+        /* Fill in into filespec1_split */
+        if (!filespec1_split->node && !filespec1_split->device) {
+            filespec1_split->node = filespec2_split->node;
+            filespec1_split->nodelen = filespec2_split->nodelen;
+            filespec1_split->device = filespec2_split->device;
+            filespec1_split->devicelen = filespec2_split->devicelen;
+        }
+        if (!filespec1_split->dir) {
+            filespec1_split->dir = filespec2_split->dir;
+            filespec1_split->dirlen = filespec2_split->dirlen;
+        } else if (filespec1_split->dir[0] != '\\'
+                   && filespec1_split->dir[0] != '/') {
+            filespec1_split->predir = filespec2_split->dir;
+            filespec1_split->predirlen = filespec2_split->dirlen;
+        }
+        if (!filespec1_split->file) {
+            filespec1_split->file = filespec2_split->file;
+            filespec1_split->filelen = filespec2_split->filelen;
+        }
+
+        merged = win32_joiner(dso, filespec1_split);
+    }
+    OPENSSL_free(filespec1_split);
+    OPENSSL_free(filespec2_split);
+    return (merged);
+}
 
 static char *win32_name_converter(DSO *dso, const char *filename)
-	{
-	char *translated;
-	int len, transform;
-
-	len = strlen(filename);
-	transform = ((strstr(filename, "/") == NULL) &&
-			(strstr(filename, "\\") == NULL) &&
-			(strstr(filename, ":") == NULL));
-	if(transform)
-		/* We will convert this to "%s.dll" */
-		translated = OPENSSL_malloc(len + 5);
-	else
-		/* We will simply duplicate filename */
-		translated = OPENSSL_malloc(len + 1);
-	if(translated == NULL)
-		{
-		DSOerr(DSO_F_WIN32_NAME_CONVERTER,
-				DSO_R_NAME_TRANSLATION_FAILED); 
-		return(NULL);   
-		}
-	if(transform)
-		sprintf(translated, "%s.dll", filename);
-	else
-		sprintf(translated, "%s", filename);
-	return(translated);
-	}
+{
+    char *translated;
+    int len, transform;
+
+    len = strlen(filename);
+    transform = ((strstr(filename, "/") == NULL) &&
+                 (strstr(filename, "\\") == NULL) &&
+                 (strstr(filename, ":") == NULL));
+    if (transform)
+        /* We will convert this to "%s.dll" */
+        translated = OPENSSL_malloc(len + 5);
+    else
+        /* We will simply duplicate filename */
+        translated = OPENSSL_malloc(len + 1);
+    if (translated == NULL) {
+        DSOerr(DSO_F_WIN32_NAME_CONVERTER, DSO_R_NAME_TRANSLATION_FAILED);
+        return (NULL);
+    }
+    if (transform)
+        sprintf(translated, "%s.dll", filename);
+    else
+        sprintf(translated, "%s", filename);
+    return (translated);
+}
 
 static const char *openssl_strnchr(const char *string, int c, size_t len)
-	{
-	size_t i;
-	const char *p;
-	for (i = 0, p = string; i < len && *p; i++, p++)
-		{
-		if (*p == c)
-			return p;
-		}
-	return NULL;
-	}
-
-#include <tlhelp32.h>
-#ifdef _WIN32_WCE
-# define DLLNAME "TOOLHELP.DLL"
-#else
-# ifdef MODULEENTRY32
-# undef MODULEENTRY32	/* unmask the ASCII version! */
+{
+    size_t i;
+    const char *p;
+    for (i = 0, p = string; i < len && *p; i++, p++) {
+        if (*p == c)
+            return p;
+    }
+    return NULL;
+}
+
+# include <tlhelp32.h>
+# ifdef _WIN32_WCE
+#  define DLLNAME "TOOLHELP.DLL"
+# else
+#  ifdef MODULEENTRY32
+#   undef MODULEENTRY32         /* unmask the ASCII version! */
+#  endif
+#  define DLLNAME "KERNEL32.DLL"
 # endif
-# define DLLNAME "KERNEL32.DLL"
-#endif
-
-typedef HANDLE (WINAPI *CREATETOOLHELP32SNAPSHOT)(DWORD, DWORD);
-typedef BOOL (WINAPI *CLOSETOOLHELP32SNAPSHOT)(HANDLE);
-typedef BOOL (WINAPI *MODULE32)(HANDLE, MODULEENTRY32 *);
-
-static int win32_pathbyaddr(void *addr,char *path,int sz)
-	{
-	HMODULE dll;
-	HANDLE hModuleSnap = INVALID_HANDLE_VALUE; 
-	MODULEENTRY32 me32; 
-	CREATETOOLHELP32SNAPSHOT create_snap;
-	CLOSETOOLHELP32SNAPSHOT  close_snap;
-	MODULE32 module_first, module_next;
-	int len;
- 
-	if (addr == NULL)
-		{
-		union	{ int(*f)(void*,char*,int); void *p; } t =
-			{ win32_pathbyaddr };
-		addr = t.p;
-		}
-
-	dll = LoadLibrary(TEXT(DLLNAME));
-	if (dll == NULL)
-		{
-		DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_UNSUPPORTED);
-		return -1;
-		}
-
-	create_snap = (CREATETOOLHELP32SNAPSHOT)
-		GetProcAddress(dll,"CreateToolhelp32Snapshot");
-	if (create_snap == NULL)
-		{
-		FreeLibrary(dll);
-		DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_UNSUPPORTED);
-		return -1;
-		}
-	/* We take the rest for granted... */
-#ifdef _WIN32_WCE
-	close_snap = (CLOSETOOLHELP32SNAPSHOT)
-		GetProcAddress(dll,"CloseToolhelp32Snapshot");
-#else
-	close_snap = (CLOSETOOLHELP32SNAPSHOT)CloseHandle;
-#endif
-	module_first = (MODULE32)GetProcAddress(dll,"Module32First");
-	module_next  = (MODULE32)GetProcAddress(dll,"Module32Next");
-
-	hModuleSnap = (*create_snap)(TH32CS_SNAPMODULE,0); 
-	if( hModuleSnap == INVALID_HANDLE_VALUE ) 
-		{ 
-		FreeLibrary(dll);
-		DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_UNSUPPORTED);
-		return -1;
-		} 
- 
-	me32.dwSize = sizeof(me32); 
- 
-	if(!(*module_first)(hModuleSnap,&me32)) 
-		{ 
-		(*close_snap)(hModuleSnap);
-		FreeLibrary(dll);
-		DSOerr(DSO_F_WIN32_PATHBYADDR,DSO_R_FAILURE);
-		return -1;
-		}
- 
-	do	{ 
-		if ((BYTE *)addr >= me32.modBaseAddr &&
-		    (BYTE *)addr <  me32.modBaseAddr+me32.modBaseSize)
-			{
-			(*close_snap)(hModuleSnap);
-			FreeLibrary(dll);
-#ifdef _WIN32_WCE
-# if _WIN32_WCE >= 101
-			return WideCharToMultiByte(CP_ACP,0,me32.szExePath,-1,
-							path,sz,NULL,NULL);
+
+typedef HANDLE(WINAPI *CREATETOOLHELP32SNAPSHOT) (DWORD, DWORD);
+typedef BOOL(WINAPI *CLOSETOOLHELP32SNAPSHOT) (HANDLE);
+typedef BOOL(WINAPI *MODULE32) (HANDLE, MODULEENTRY32 *);
+
+static int win32_pathbyaddr(void *addr, char *path, int sz)
+{
+    HMODULE dll;
+    HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
+    MODULEENTRY32 me32;
+    CREATETOOLHELP32SNAPSHOT create_snap;
+    CLOSETOOLHELP32SNAPSHOT close_snap;
+    MODULE32 module_first, module_next;
+    int len;
+
+    if (addr == NULL) {
+        union {
+            int (*f) (void *, char *, int);
+            void *p;
+        } t = {
+            win32_pathbyaddr
+        };
+        addr = t.p;
+    }
+
+    dll = LoadLibrary(TEXT(DLLNAME));
+    if (dll == NULL) {
+        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED);
+        return -1;
+    }
+
+    create_snap = (CREATETOOLHELP32SNAPSHOT)
+        GetProcAddress(dll, "CreateToolhelp32Snapshot");
+    if (create_snap == NULL) {
+        FreeLibrary(dll);
+        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED);
+        return -1;
+    }
+    /* We take the rest for granted... */
+# ifdef _WIN32_WCE
+    close_snap = (CLOSETOOLHELP32SNAPSHOT)
+        GetProcAddress(dll, "CloseToolhelp32Snapshot");
 # else
-			len = (int)wcslen(me32.szExePath);
-			if (sz <= 0) return len+1;
-			if (len >= sz) len=sz-1;
-			for(i=0;i<len;i++)
-				path[i] = (char)me32.szExePath[i];
-			path[len++] = 0;
-			return len;
+    close_snap = (CLOSETOOLHELP32SNAPSHOT) CloseHandle;
 # endif
-#else
-			len = (int)strlen(me32.szExePath);
-			if (sz <= 0) return len+1;
-			if (len >= sz) len=sz-1;
-			memcpy(path,me32.szExePath,len);
-			path[len++] = 0;
-			return len;
-#endif
-			} 
-		} while((*module_next)(hModuleSnap, &me32)); 
- 
-	(*close_snap)(hModuleSnap); 
-	FreeLibrary(dll);
-	return 0;
-	}
+    module_first = (MODULE32) GetProcAddress(dll, "Module32First");
+    module_next = (MODULE32) GetProcAddress(dll, "Module32Next");
+
+    hModuleSnap = (*create_snap) (TH32CS_SNAPMODULE, 0);
+    if (hModuleSnap == INVALID_HANDLE_VALUE) {
+        FreeLibrary(dll);
+        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_UNSUPPORTED);
+        return -1;
+    }
+
+    me32.dwSize = sizeof(me32);
+
+    if (!(*module_first) (hModuleSnap, &me32)) {
+        (*close_snap) (hModuleSnap);
+        FreeLibrary(dll);
+        DSOerr(DSO_F_WIN32_PATHBYADDR, DSO_R_FAILURE);
+        return -1;
+    }
+
+    do {
+        if ((BYTE *) addr >= me32.modBaseAddr &&
+            (BYTE *) addr < me32.modBaseAddr + me32.modBaseSize) {
+            (*close_snap) (hModuleSnap);
+            FreeLibrary(dll);
+# ifdef _WIN32_WCE
+#  if _WIN32_WCE >= 101
+            return WideCharToMultiByte(CP_ACP, 0, me32.szExePath, -1,
+                                       path, sz, NULL, NULL);
+#  else
+            len = (int)wcslen(me32.szExePath);
+            if (sz <= 0)
+                return len + 1;
+            if (len >= sz)
+                len = sz - 1;
+            for (i = 0; i < len; i++)
+                path[i] = (char)me32.szExePath[i];
+            path[len++] = 0;
+            return len;
+#  endif
+# else
+            len = (int)strlen(me32.szExePath);
+            if (sz <= 0)
+                return len + 1;
+            if (len >= sz)
+                len = sz - 1;
+            memcpy(path, me32.szExePath, len);
+            path[len++] = 0;
+            return len;
+# endif
+        }
+    } while ((*module_next) (hModuleSnap, &me32));
+
+    (*close_snap) (hModuleSnap);
+    FreeLibrary(dll);
+    return 0;
+}
 
 static void *win32_globallookup(const char *name)
-	{
-	HMODULE dll;
-	HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
-	MODULEENTRY32 me32;
-	CREATETOOLHELP32SNAPSHOT create_snap;
-	CLOSETOOLHELP32SNAPSHOT  close_snap;
-	MODULE32 module_first, module_next;
-	FARPROC ret=NULL;
-
-	dll = LoadLibrary(TEXT(DLLNAME));
-	if (dll == NULL)
-		{
-		DSOerr(DSO_F_WIN32_GLOBALLOOKUP,DSO_R_UNSUPPORTED);
-		return NULL;
-		}
-
-	create_snap = (CREATETOOLHELP32SNAPSHOT)
-		GetProcAddress(dll,"CreateToolhelp32Snapshot");
-	if (create_snap == NULL)
-		{
-		FreeLibrary(dll);
-		DSOerr(DSO_F_WIN32_GLOBALLOOKUP,DSO_R_UNSUPPORTED);
-		return NULL;
-		}
-	/* We take the rest for granted... */
-#ifdef _WIN32_WCE
-	close_snap = (CLOSETOOLHELP32SNAPSHOT)
-		GetProcAddress(dll,"CloseToolhelp32Snapshot");
-#else
-	close_snap = (CLOSETOOLHELP32SNAPSHOT)CloseHandle;
-#endif
-	module_first = (MODULE32)GetProcAddress(dll,"Module32First");
-	module_next  = (MODULE32)GetProcAddress(dll,"Module32Next");
-
-	hModuleSnap = (*create_snap)(TH32CS_SNAPMODULE,0);
-	if( hModuleSnap == INVALID_HANDLE_VALUE )
-		{
-		FreeLibrary(dll);
-		DSOerr(DSO_F_WIN32_GLOBALLOOKUP,DSO_R_UNSUPPORTED);
-		return NULL;
-		}
-
-	me32.dwSize = sizeof(me32);
-
-	if (!(*module_first)(hModuleSnap,&me32))
-		{
-		(*close_snap)(hModuleSnap);
-		FreeLibrary(dll);
-		return NULL;
-		}
-
-	do	{
-		if ((ret = GetProcAddress(me32.hModule,name)))
-			{
-			(*close_snap)(hModuleSnap);
-			FreeLibrary(dll);
-			return ret;
-			}
-		} while((*module_next)(hModuleSnap,&me32));
-
-	(*close_snap)(hModuleSnap); 
-	FreeLibrary(dll);
-	return NULL;
-	}
-#endif /* DSO_WIN32 */
+{
+    HMODULE dll;
+    HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
+    MODULEENTRY32 me32;
+    CREATETOOLHELP32SNAPSHOT create_snap;
+    CLOSETOOLHELP32SNAPSHOT close_snap;
+    MODULE32 module_first, module_next;
+    FARPROC ret = NULL;
+
+    dll = LoadLibrary(TEXT(DLLNAME));
+    if (dll == NULL) {
+        DSOerr(DSO_F_WIN32_GLOBALLOOKUP, DSO_R_UNSUPPORTED);
+        return NULL;
+    }
+
+    create_snap = (CREATETOOLHELP32SNAPSHOT)
+        GetProcAddress(dll, "CreateToolhelp32Snapshot");
+    if (create_snap == NULL) {
+        FreeLibrary(dll);
+        DSOerr(DSO_F_WIN32_GLOBALLOOKUP, DSO_R_UNSUPPORTED);
+        return NULL;
+    }
+    /* We take the rest for granted... */
+# ifdef _WIN32_WCE
+    close_snap = (CLOSETOOLHELP32SNAPSHOT)
+        GetProcAddress(dll, "CloseToolhelp32Snapshot");
+# else
+    close_snap = (CLOSETOOLHELP32SNAPSHOT) CloseHandle;
+# endif
+    module_first = (MODULE32) GetProcAddress(dll, "Module32First");
+    module_next = (MODULE32) GetProcAddress(dll, "Module32Next");
+
+    hModuleSnap = (*create_snap) (TH32CS_SNAPMODULE, 0);
+    if (hModuleSnap == INVALID_HANDLE_VALUE) {
+        FreeLibrary(dll);
+        DSOerr(DSO_F_WIN32_GLOBALLOOKUP, DSO_R_UNSUPPORTED);
+        return NULL;
+    }
+
+    me32.dwSize = sizeof(me32);
+
+    if (!(*module_first) (hModuleSnap, &me32)) {
+        (*close_snap) (hModuleSnap);
+        FreeLibrary(dll);
+        return NULL;
+    }
+
+    do {
+        if ((ret = GetProcAddress(me32.hModule, name))) {
+            (*close_snap) (hModuleSnap);
+            FreeLibrary(dll);
+            return ret;
+        }
+    } while ((*module_next) (hModuleSnap, &me32));
+
+    (*close_snap) (hModuleSnap);
+    FreeLibrary(dll);
+    return NULL;
+}
+#endif                          /* DSO_WIN32 */