50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include "plugin/keyring/checker/checker_ver_1_0.h"
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#include <mysql/psi/mysql_file.h>
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namespace keyring {
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bool CheckerVer_1_0::is_file_size_correct(size_t file_size) {
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return file_size >= ((size_t)EOF_TAG_SIZE + file_version.length());
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}
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bool CheckerVer_1_0::file_seek_to_tag(File file) {
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return mysql_file_seek(file, -static_cast<int>(EOF_TAG_SIZE), MY_SEEK_END,
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MYF(0)) == MY_FILEPOS_ERROR;
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}
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bool CheckerVer_1_0::is_dgst_correct(File, Digest *digest) {
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digest->is_empty = true;
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return true;
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}
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/**
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calculates the size of end-of-file data for particular format
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- it includes fixed size data after the last key in file
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@return size of end-of-file data
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*/
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size_t CheckerVer_1_0::eof_size() { return EOF_TAG_SIZE; }
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} // namespace keyring
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