VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-09-15 10:04:05 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-10-17 18:40:06 +0200
commit4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629 (patch)
tree567350f56dd4ee4dd291d13199610d38dac51879 /src/Common/libzip/zip_fopen_index_encrypted.c
parent66891638d51351fae5cd82a88c1a64661a025de0 (diff)
downloadVeraCrypt-4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629.tar.gz
VeraCrypt-4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629.zip
Windows: Replace XZip/XUnzip library with zlib and libzip and include the sources of these library into VeraCrypt source tree.
Diffstat (limited to 'src/Common/libzip/zip_fopen_index_encrypted.c')
-rw-r--r--src/Common/libzip/zip_fopen_index_encrypted.c86
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diff --git a/src/Common/libzip/zip_fopen_index_encrypted.c b/src/Common/libzip/zip_fopen_index_encrypted.c
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+/*
+ zip_fopen_index_encrypted.c -- open file for reading by index w/ password
+ Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
+
+ This file is part of libzip, a library to manipulate ZIP archives.
+ The authors can be contacted at <libzip@nih.at>
+
+ 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. The names of the authors may not be used to endorse or promote
+ products derived from this software without specific prior
+ written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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 <stdio.h>
+#include <stdlib.h>
+
+#include "zipint.h"
+
+static zip_file_t *_zip_file_new(zip_t *za);
+
+
+ZIP_EXTERN zip_file_t *
+zip_fopen_index_encrypted(zip_t *za, zip_uint64_t index, zip_flags_t flags,
+ const char *password)
+{
+ zip_file_t *zf;
+ zip_source_t *src;
+
+ if ((src=_zip_source_zip_new(za, za, index, flags, 0, 0, password)) == NULL)
+ return NULL;
+
+ if (zip_source_open(src) < 0) {
+ _zip_error_set_from_source(&za->error, src);
+ zip_source_free(src);
+ return NULL;
+ }
+
+ if ((zf=_zip_file_new(za)) == NULL) {
+ zip_source_free(src);
+ return NULL;
+ }
+
+ zf->src = src;
+
+ return zf;
+}
+
+
+static zip_file_t *
+_zip_file_new(zip_t *za)
+{
+ zip_file_t *zf;
+
+ if ((zf=(zip_file_t *)malloc(sizeof(struct zip_file))) == NULL) {
+ zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
+ return NULL;
+ }
+
+ zf->za = za;
+ zip_error_init(&zf->error);
+ zf->eof = 0;
+ zf->src = NULL;
+
+ return zf;
+}