VeraCrypt
aboutsummaryrefslogtreecommitdiff
path: root/src/Common/libzip/zip_source_layered.c
diff options
context:
space:
mode:
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_source_layered.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_source_layered.c')
-rw-r--r--src/Common/libzip/zip_source_layered.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/Common/libzip/zip_source_layered.c b/src/Common/libzip/zip_source_layered.c
new file mode 100644
index 00000000..94b33101
--- /dev/null
+++ b/src/Common/libzip/zip_source_layered.c
@@ -0,0 +1,69 @@
+/*
+ zip_source_layered.c -- create layered source
+ Copyright (C) 2009-2014 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 <stdlib.h>
+
+#include "zipint.h"
+
+
+zip_source_t *
+zip_source_layered(zip_t *za, zip_source_t *src, zip_source_layered_callback cb, void *ud)
+{
+ if (za == NULL)
+ return NULL;
+
+ return zip_source_layered_create(src, cb, ud, &za->error);
+}
+
+
+zip_source_t *
+zip_source_layered_create(zip_source_t *src, zip_source_layered_callback cb, void *ud, zip_error_t *error)
+{
+ zip_source_t *zs;
+
+ if ((zs=_zip_source_new(error)) == NULL)
+ return NULL;
+
+ zip_source_keep(src);
+ zs->src = src;
+ zs->cb.l = cb;
+ zs->ud = ud;
+
+ zs->supports = cb(src, ud, NULL, 0, ZIP_SOURCE_SUPPORTS);
+ if (zs->supports < 0) {
+ zs->supports = ZIP_SOURCE_SUPPORTS_READABLE;
+ }
+
+ return zs;
+}