summaryrefslogtreecommitdiff
path: root/Cryptlib/OpenSSL/crypto/dso/dso_win32.c
diff options
context:
space:
mode:
authorPeter Jones <pjones@redhat.com>2017-08-31 13:57:30 -0400
committerPeter Jones <pjones@redhat.com>2017-08-31 15:13:58 -0400
commit1d39ada8cb336d9e7c156be7526b674851fbdd40 (patch)
treedc497e33b1d4830bf58d79dedc3026087f31f044 /Cryptlib/OpenSSL/crypto/dso/dso_win32.c
parenteae64276ffe0361d2b4087c48390d12f157f65f0 (diff)
downloadefi-boot-shim-1d39ada8cb336d9e7c156be7526b674851fbdd40.tar.gz
efi-boot-shim-1d39ada8cb336d9e7c156be7526b674851fbdd40.zip
Revert lots of Cryptlib updates.
OpenSSL changes quite a bit of the key validation, and most of the keys I can find in the wild aren't marked as trusted by the new checker. Intel noticed this too: https://github.com/vathpela/edk2/commit/f536d7c3ed but instead of fixing the compatibility error, they switched their test data to match the bug. So that's pretty broken. For now, I'm reverting OpenSSL 1.1.0e, because we need those certs in the wild to work. This reverts commit 513cbe2aea689bf968f171f894f3d4cdb43524d5. This reverts commit e9cc33d6f2b7f35c6f5e349fd83fb9ae0bc66226. This reverts commit 80d49f758ead0180bfe6161931838e0578248303. This reverts commit 9bc647e2b23bcfd69a0077c0717fbc454c919a57. This reverts commit ae75df6232ad30f3e8736e9449692d58a7439260. This reverts commit e883479f35644d17db7efed710657c8543cfcb68. This reverts commit 97469449fda5ba933a64280917e776487301a127. This reverts commit e39692647f78e13d757ddbfdd36f440d5f526050. This reverts commit 0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad. This reverts commit 4da6ac819510c7cc4ba21d7a735d69b45daa5873. This reverts commit d064bd7eef201f26cb926450a76260b5187ac689. This reverts commit 9bc86cfd6f9387f0da9d5c0102b6aa5627e91c91. This reverts commit ab9a05a10f16b33f7ee1e9da360c7801eebdb9d2. Signed-off-by: Peter Jones <pjones@redhat.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/dso/dso_win32.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/dso/dso_win32.c275
1 files changed, 245 insertions, 30 deletions
diff --git a/Cryptlib/OpenSSL/crypto/dso/dso_win32.c b/Cryptlib/OpenSSL/crypto/dso/dso_win32.c
index 4a4c34ab..706e754a 100644
--- a/Cryptlib/OpenSSL/crypto/dso/dso_win32.c
+++ b/Cryptlib/OpenSSL/crypto/dso/dso_win32.c
@@ -1,15 +1,73 @@
+/* dso_win32.c */
/*
- * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
+ * 2000.
+ */
+/* ====================================================================
+ * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
*
- * Licensed under the OpenSSL license (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
*/
-#include "dso_locl.h"
+#include <stdio.h>
+#include <string.h>
+#include "cryptlib.h"
+#include <openssl/dso.h>
-#if defined(DSO_WIN32)
+#if !defined(DSO_WIN32)
+DSO_METHOD *DSO_METHOD_win32(void)
+{
+ return NULL;
+}
+#else
# ifdef _WIN32_WCE
# if _WIN32_WCE < 300
@@ -59,10 +117,19 @@ static HINSTANCE LoadLibraryA(LPCSTR lpLibFileName)
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
+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
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);
static void *win32_globallookup(const char *name);
static const char *openssl_strnchr(const char *string, int c, size_t len);
@@ -71,19 +138,25 @@ static DSO_METHOD dso_meth_win32 = {
"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 */
- NULL, /* pathbyaddr */
+ win32_pathbyaddr,
win32_globallookup
};
-DSO_METHOD *DSO_METHOD_openssl(void)
+DSO_METHOD *DSO_METHOD_win32(void)
{
- return &dso_meth_win32;
+ return (&dso_meth_win32);
}
/*
@@ -107,7 +180,7 @@ static int win32_load(DSO *dso)
ERR_add_error_data(3, "filename(", filename, ")");
goto err;
}
- p = OPENSSL_malloc(sizeof(*p));
+ p = (HINSTANCE *) OPENSSL_malloc(sizeof(HINSTANCE));
if (p == NULL) {
DSOerr(DSO_F_WIN32_LOAD, ERR_R_MALLOC_FAILURE);
goto err;
@@ -122,8 +195,10 @@ static int win32_load(DSO *dso)
return (1);
err:
/* Cleanup ! */
- OPENSSL_free(filename);
- OPENSSL_free(p);
+ if (filename != NULL)
+ OPENSSL_free(filename);
+ if (p != NULL)
+ OPENSSL_free(p);
if (h != NULL)
FreeLibrary(h);
return (0);
@@ -156,13 +231,41 @@ static int win32_unload(DSO *dso)
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);
+}
+
static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname)
{
HINSTANCE *ptr;
- union {
- void *p;
- FARPROC f;
- } sym;
+ void *sym;
if ((dso == NULL) || (symname == NULL)) {
DSOerr(DSO_F_WIN32_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
@@ -177,13 +280,13 @@ static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname)
DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_NULL_HANDLE);
return (NULL);
}
- sym.f = GetProcAddress(*ptr, symname);
- if (sym.p == 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.f);
+ return ((DSO_FUNC_TYPE)sym);
}
struct file_st {
@@ -215,12 +318,13 @@ static struct file_st *win32_splitter(DSO *dso, const char *filename,
return (NULL);
}
- result = OPENSSL_zalloc(sizeof(*result));
+ 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] == '\\')
@@ -338,7 +442,7 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split)
}
result = OPENSSL_malloc(len + 1);
- if (result == NULL) {
+ if (!result) {
DSOerr(DSO_F_WIN32_JOINER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
@@ -372,6 +476,13 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split)
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, '/',
@@ -385,6 +496,13 @@ static char *win32_joiner(DSO *dso, const struct file_st *file_split)
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';
@@ -404,14 +522,14 @@ static char *win32_merger(DSO *dso, const char *filespec1,
}
if (!filespec2) {
merged = OPENSSL_malloc(strlen(filespec1) + 1);
- if (merged == NULL) {
+ 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 == NULL) {
+ if (!merged) {
DSOerr(DSO_F_WIN32_MERGER, ERR_R_MALLOC_FAILURE);
return (NULL);
}
@@ -507,6 +625,106 @@ 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;
+
+ 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);
+# else
+ {
+ int i, 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
+ {
+ int 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;
@@ -515,10 +733,7 @@ static void *win32_globallookup(const char *name)
CREATETOOLHELP32SNAPSHOT create_snap;
CLOSETOOLHELP32SNAPSHOT close_snap;
MODULE32 module_first, module_next;
- union {
- void *p;
- FARPROC f;
- } ret = { NULL };
+ FARPROC ret = NULL;
dll = LoadLibrary(TEXT(DLLNAME));
if (dll == NULL) {
@@ -559,10 +774,10 @@ static void *win32_globallookup(const char *name)
}
do {
- if ((ret.f = GetProcAddress(me32.hModule, name))) {
+ if ((ret = GetProcAddress(me32.hModule, name))) {
(*close_snap) (hModuleSnap);
FreeLibrary(dll);
- return ret.p;
+ return ret;
}
} while ((*module_next) (hModuleSnap, &me32));