/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include #include #include #include using namespace com::sun::star; namespace { //Will be inside an xml comment, so can't use '-' in case '--' appears in //output, etc. Despite what *is* legal in an xml comment, just using the //base-64 subset to avoid pain with simplistic third-party parsers const sal_uInt8 aChaffEncoder[] = { 'A', 'Q', 'g', 'w', 'B', 'R', 'h', 'x', 'C', 'S', 'i', 'y', 'D', 'T', 'j', 'z', 'E', 'U', 'k', '0', 'F', 'V', 'l', '1', 'G', 'W', 'm', '2', 'H', 'X', 'n', '3', 'I', 'Y', 'o', '4', 'J', 'Z', 'p', '5', 'K', 'a', 'q', '6', 'L', 'b', 'r', '7', 'M', 'c', 's', '8', 'N', 'd', 't', '9', 'O', 'e', 'u', '+', 'P', 'f', 'v', '/', 'A', 'Q', 'g', 'w', 'B', 'R', 'h', 'x', 'C', 'S', 'i', 'y', 'D', 'T', 'j', 'z', 'E', 'U', 'k', '0', 'F', 'V', 'l', '1', 'G', 'W', 'm', '2', 'H', 'X', 'n', '3', 'I', 'Y', 'o', '4', 'J', 'Z', 'p', '5', 'K', 'a', 'q', '6', 'L', 'b', 'r', '7', 'M', 'c', 's', '8', 'N', 'd', 't', '9', 'O', 'e', 'u', '+', 'P', 'f', 'v', '/', 'A', 'Q', 'g', 'w', 'B', 'R', 'h', 'x', 'C', 'S', 'i', 'y', 'D', 'T', 'j', 'z', 'E', 'U', 'k', '0', 'F', 'V', 'l', '1', 'G', 'W', 'm', '2', 'H', 'X', 'n', '3', 'I', 'Y', 'o', '4', 'J', 'Z', 'p', '5', 'K', 'a', 'q', '6', 'L', 'b', 'r', '7', 'M', 'c', 's', '8', 'N', 'd', 't', '9', 'O', 'e', 'u', '+', 'P', 'f', 'v', '/', 'A', 'Q', 'g', 'w', 'B', 'R', 'h', 'x', 'C', 'S', 'i', 'y', 'D', 'T', 'j', 'z', 'E', 'U', 'k', '0', 'F', 'V', 'l', '1', 'G', 'W', 'm', '2', 'H', 'X', 'n', '3', 'I', 'Y', 'o', '4', 'J', 'Z', 'p', '5', 'K', 'a', 'q', '6', 'L', 'b', 'r', '7', 'M', 'c', 's', '8', 'N', 'd', 't', '9', 'O', 'e', 'u', '+', 'P', 'f', 'v', '/' }; void encodeChaff(std::vector &rChaff) { static_assert(sizeof(aChaffEncoder) == 256, "this has to cover all chars"); for (auto & elem : rChaff) { elem = aChaffEncoder[elem]; } } } namespace comphelper::xml { // Generate some 'chaff' of varying length to be the body of an // XML comment to put at the start of encrypted content to make // document content a little less predictable. // See SvXMLExport::addChaffWhenEncryptedStorage OString makeXMLChaff() { sal_Int8 n; (void)rtl_random_getBytes(nullptr, &n, 1); sal_Int32 nLength = 1024+n; // coverity[tainted_data] - 1024 deliberate random minus max -127/plus max 128 std::vector aChaff(nLength); (void)rtl_random_getBytes(nullptr, aChaff.data(), nLength); encodeChaff(aChaff); return OString(reinterpret_cast(aChaff.data()), nLength); } OString generateGUIDString() { tools::Guid aGuid(tools::Guid::Generate); return aGuid.getString(); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ bora/cp-4.1 LibreOffice 核心代码仓库文档基金会

path: root/vcl/source/window/keycod.cxx

Age	Commit message (Expand)	Author
2024-05-10	loplugin:ostr in vcl	Noel Grandin