Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/crypto/LPdir_win.c

@@ -0,0 +1,214 @@
+/*
+ * Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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
+ */
+
+/*
+ * This file is dual-licensed and is also available under the following
+ * terms:
+ *
+ * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS 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 COPYRIGHT
+ * OWNER OR 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.
+ */
+
+#include <windows.h>
+#include <tchar.h>
+#include "internal/numbers.h"
+#ifndef LPDIR_H
+# include "LPdir.h"
+#endif
+
+/*
+ * We're most likely overcautious here, but let's reserve for broken WinCE
+ * headers and explicitly opt for UNICODE call. Keep in mind that our WinCE
+ * builds are compiled with -DUNICODE [as well as -D_UNICODE].
+ */
+#if defined(LP_SYS_WINCE) && !defined(FindFirstFile)
+# define FindFirstFile FindFirstFileW
+#endif
+#if defined(LP_SYS_WINCE) && !defined(FindNextFile)
+# define FindNextFile FindNextFileW
+#endif
+
+#ifndef NAME_MAX
+# define NAME_MAX 255
+#endif
+
+#ifdef CP_UTF8
+# define CP_DEFAULT CP_UTF8
+#else
+# define CP_DEFAULT CP_ACP
+#endif
+
+struct LP_dir_context_st {
+    WIN32_FIND_DATA ctx;
+    HANDLE handle;
+    char entry_name[NAME_MAX + 1];
+};
+
+const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
+{
+    if (ctx == NULL || directory == NULL) {
+        errno = EINVAL;
+        return 0;
+    }
+
+    errno = 0;
+    if (*ctx == NULL) {
+        size_t dirlen = strlen(directory);
+
+        if (dirlen == 0 || dirlen > INT_MAX - 3) {
+            errno = ENOENT;
+            return 0;
+        }
+
+        *ctx = malloc(sizeof(**ctx));
+        if (*ctx == NULL) {
+            errno = ENOMEM;
+            return 0;
+        }
+        memset(*ctx, 0, sizeof(**ctx));
+
+        if (sizeof(TCHAR) != sizeof(char)) {
+            TCHAR *wdir = NULL;
+            /* len_0 denotes string length *with* trailing 0 */
+            size_t index = 0, len_0 = dirlen + 1;
+#ifdef LP_MULTIBYTE_AVAILABLE
+            int sz = 0;
+            UINT cp;
+
+            do {
+# ifdef CP_UTF8
+                if ((sz = MultiByteToWideChar((cp = CP_UTF8), 0,
+                                              directory, len_0,
+                                              NULL, 0)) > 0 ||
+                    GetLastError() != ERROR_NO_UNICODE_TRANSLATION)
+                    break;
+# endif
+                sz = MultiByteToWideChar((cp = CP_ACP), 0,
+                                         directory, len_0,
+                                         NULL, 0);
+            } while (0);
+
+            if (sz > 0) {
+                /*
+                 * allocate two additional characters in case we need to
+                 * concatenate asterisk, |sz| covers trailing '\0'!
+                 */
+                wdir = _alloca((sz + 2) * sizeof(TCHAR));
+                if (!MultiByteToWideChar(cp, 0, directory, len_0,
+                                         (WCHAR *)wdir, sz)) {
+                    free(*ctx);
+                    *ctx = NULL;
+                    errno = EINVAL;
+                    return 0;
+                }
+            } else
+#endif
+            {
+                sz = len_0;
+                /*
+                 * allocate two additional characters in case we need to
+                 * concatenate asterisk, |sz| covers trailing '\0'!
+                 */
+                wdir = _alloca((sz + 2) * sizeof(TCHAR));
+                for (index = 0; index < len_0; index++)
+                    wdir[index] = (TCHAR)directory[index];
+            }
+
+            sz--; /* wdir[sz] is trailing '\0' now */
+            if (wdir[sz - 1] != TEXT('*')) {
+                if (wdir[sz - 1] != TEXT('/') && wdir[sz - 1] != TEXT('\\'))
+                    _tcscpy(wdir + sz, TEXT("/*"));
+                else
+                    _tcscpy(wdir + sz, TEXT("*"));
+            }
+
+            (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
+        } else {
+            if (directory[dirlen - 1] != '*') {
+                char *buf = _alloca(dirlen + 3);
+
+                strcpy(buf, directory);
+                if (buf[dirlen - 1] != '/' && buf[dirlen - 1] != '\\')
+                    strcpy(buf + dirlen, "/*");
+                else
+                    strcpy(buf + dirlen, "*");
+
+                directory = buf;
+            }
+
+            (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx);
+        }
+
+        if ((*ctx)->handle == INVALID_HANDLE_VALUE) {
+            free(*ctx);
+            *ctx = NULL;
+            errno = EINVAL;
+            return 0;
+        }
+    } else {
+        if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE) {
+            return 0;
+        }
+    }
+    if (sizeof(TCHAR) != sizeof(char)) {
+        TCHAR *wdir = (*ctx)->ctx.cFileName;
+        size_t index, len_0 = 0;
+
+        while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1))
+            len_0++;
+        len_0++;
+
+#ifdef LP_MULTIBYTE_AVAILABLE
+        if (!WideCharToMultiByte(CP_DEFAULT, 0, (WCHAR *)wdir, len_0,
+                                 (*ctx)->entry_name,
+                                 sizeof((*ctx)->entry_name), NULL, 0))
+#endif
+            for (index = 0; index < len_0; index++)
+                (*ctx)->entry_name[index] = (char)wdir[index];
+    } else
+        strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName,
+                sizeof((*ctx)->entry_name) - 1);
+
+    (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0';
+
+    return (*ctx)->entry_name;
+}
+
+int LP_find_file_end(LP_DIR_CTX **ctx)
+{
+    if (ctx != NULL && *ctx != NULL) {
+        FindClose((*ctx)->handle);
+        free(*ctx);
+        *ctx = NULL;
+        return 1;
+    }
+    errno = EINVAL;
+    return 0;
+}