aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/dso/dso_win32.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/dso/dso_win32.c')
-rw-r--r--crypto/dso/dso_win32.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/crypto/dso/dso_win32.c b/crypto/dso/dso_win32.c
deleted file mode 100644
index c495840bd2f..00000000000
--- a/crypto/dso/dso_win32.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/* dso_win32.c */
-/* Written by Geoff Thorpe ([email protected]) for the OpenSSL
- * project 2000.
- */
-/* ====================================================================
- * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * ([email protected]). This product includes software written by Tim
- * Hudson ([email protected]).
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-#include "cryptlib.h"
-#include <openssl/dso.h>
-
-#ifndef WIN32
-DSO_METHOD *DSO_METHOD_win32(void)
- {
- return NULL;
- }
-#else
-
-/* Part of the hack in "win32_load" ... */
-#define DSO_MAX_TRANSLATED_SIZE 256
-
-static int win32_load(DSO *dso, const char *filename);
-static int win32_unload(DSO *dso);
-static int win32_bind(DSO *dso, const char *symname, void **symptr);
-#if 0
-static int win32_unbind(DSO *dso, char *symname, void *symptr);
-static int win32_init(DSO *dso);
-static int win32_finish(DSO *dso);
-#endif
-static long win32_ctrl(DSO *dso, int cmd, long larg, void *parg);
-
-static DSO_METHOD dso_meth_win32 = {
- "OpenSSL 'win32' shared library method",
- win32_load,
- win32_unload,
- win32_bind,
-/* For now, "unbind" doesn't exist */
-#if 0
- NULL, /* unbind */
-#endif
- win32_ctrl,
- NULL, /* init */
- NULL /* finish */
- };
-
-DSO_METHOD *DSO_METHOD_win32(void)
- {
- 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.
- */
-
-static int win32_load(DSO *dso, const char *filename)
- {
- HINSTANCE h, *p;
- char translated[DSO_MAX_TRANSLATED_SIZE];
- int len;
-
- /* NB: This is a hideous hack, but I'm not yet sure what
- * to replace it with. This attempts to convert any filename,
- * that looks like it has no path information, into a
- * translated form, e. "blah" -> "blah.dll" ... I'm more
- * comfortable putting hacks into win32 code though ;-) */
- len = strlen(filename);
- if((dso->flags & DSO_FLAG_NAME_TRANSLATION) &&
- (len + 4 < DSO_MAX_TRANSLATED_SIZE) &&
- (strstr(filename, "/") == NULL)
- (strstr(filename, "\\") == NULL)
- (strstr(filename, ":") == NULL))
- {
- sprintf(translated, "%s.dll", filename);
- h = LoadLibrary(translated);
- }
- else
- h = LoadLibrary(filename);
- if(h == NULL)
- {
- DSOerr(DSO_F_WIN32_LOAD,DSO_R_LOAD_FAILED);
- return(0);
- }
- p = (HINSTANCE *)Malloc(sizeof(HINSTANCE));
- if(p == NULL)
- {
- DSOerr(DSO_F_WIN32_LOAD,ERR_R_MALLOC_FAILURE);
- FreeLibrary(h);
- return(0);
- }
- *p = h;
- if(!sk_push(dso->meth_data, (char *)p))
- {
- DSOerr(DSO_F_WIN32_LOAD,DSO_R_STACK_ERROR);
- FreeLibrary(h);
- Free(p);
- return(0);
- }
- return(1);
- }
-
-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_num(dso->meth_data) < 1)
- return(1);
- p = (HINSTANCE *)sk_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_push(dso->meth_data, (char *)p);
- return(0);
- }
- /* Cleanup */
- Free(p);
- return(1);
- }
-
-static int win32_bind(DSO *dso, const char *symname, void **symptr)
- {
- HINSTANCE *ptr;
- void *sym;
-
- if((dso == NULL) || (symptr == NULL) || (symname == NULL))
- {
- DSOerr(DSO_F_WIN32_BIND,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if(sk_num(dso->meth_data) < 1)
- {
- DSOerr(DSO_F_WIN32_BIND,DSO_R_STACK_ERROR);
- return(0);
- }
- ptr = (HINSTANCE *)sk_value(dso->meth_data, sk_num(dso->meth_data) - 1);
- if(ptr == NULL)
- {
- DSOerr(DSO_F_WIN32_BIND,DSO_R_NULL_HANDLE);
- return(0);
- }
- sym = GetProcAddress(*ptr, symname);
- if(sym == NULL)
- {
- DSOerr(DSO_F_WIN32_BIND,DSO_R_SYM_FAILURE);
- return(0);
- }
- *symptr = sym;
- return(1);
- }
-
-static int win32_ctrl(DSO *dso, int cmd, long larg, void *parg)
- {
- if(dso == NULL)
- {
- DSOerr(DSO_F_WIN32_CTRL,ERR_R_PASSED_NULL_PARAMETER);
- return(-1);
- }
- 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;
- }
- DSOerr(DSO_F_WIN32_CTRL,DSO_R_UNKNOWN_COMMAND);
- return(-1);
- }
-
-#endif /* WIN32 */