From 4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Thu, 15 Sep 2016 10:04:05 +0200 Subject: Windows: Replace XZip/XUnzip library with zlib and libzip and include the sources of these library into VeraCrypt source tree. --- src/Common/libzip/zip_fread.c | 63 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 src/Common/libzip/zip_fread.c (limited to 'src/Common/libzip/zip_fread.c') diff --git a/src/Common/libzip/zip_fread.c b/src/Common/libzip/zip_fread.c new file mode 100644 index 00000000..9c1cbe0c --- /dev/null +++ b/src/Common/libzip/zip_fread.c @@ -0,0 +1,63 @@ +/* + zip_fread.c -- read from file + Copyright (C) 1999-2014 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted 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 "zipint.h" + + +ZIP_EXTERN zip_int64_t +zip_fread(zip_file_t *zf, void *outbuf, zip_uint64_t toread) +{ + zip_int64_t n; + + if (!zf) + return -1; + + if (zf->error.zip_err != 0) + return -1; + + if (toread > ZIP_INT64_MAX) { + zip_error_set(&zf->error, ZIP_ER_INVAL, 0); + return -1; + } + + if ((zf->eof) || (toread == 0)) + return 0; + + if ((n=zip_source_read(zf->src, outbuf, toread)) < 0) { + _zip_error_set_from_source(&zf->error, zf->src); + return -1; + } + + return n; +} -- cgit v1.2.3