From 846bb291aa34af6e2c533d2d1402e86361552433 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Sun, 14 Aug 2016 23:59:26 +0100 Subject: Missing files from previous. --- src/decryption_context.cc | 58 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/decryption_context.cc (limited to 'src/decryption_context.cc') diff --git a/src/decryption_context.cc b/src/decryption_context.cc new file mode 100644 index 00000000..1c1838a8 --- /dev/null +++ b/src/decryption_context.cc @@ -0,0 +1,58 @@ +/* + Copyright (C) 2012-2016 Carl Hetherington + + This file is part of libdcp. + + libdcp is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + libdcp is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with libdcp. If not, see . + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. +*/ + +#include "decryption_context.h" +#include "exceptions.h" +#include +#include + +using boost::optional; +using namespace dcp; + +DecryptionContext::DecryptionContext (optional key) + : _decryption (0) +{ + if (!key) { + return; + } + + _decryption = new ASDCP::AESDecContext; + if (ASDCP_FAILURE (_decryption->InitKey (key->value ()))) { + throw MiscError ("could not set up decryption context"); + } +} + +DecryptionContext::~DecryptionContext () +{ + delete _decryption; +} -- cgit v1.2.3