From a68fb2d8219f6bccc573009600e9f23e89226a5e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:04:16 +0200 Subject: Adding upstream version 1:10.6.11. Signed-off-by: Daniel Baumann --- wsrep-lib/include/wsrep/encryption_service.hpp | 67 ++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 wsrep-lib/include/wsrep/encryption_service.hpp (limited to 'wsrep-lib/include/wsrep/encryption_service.hpp') diff --git a/wsrep-lib/include/wsrep/encryption_service.hpp b/wsrep-lib/include/wsrep/encryption_service.hpp new file mode 100644 index 00000000..0efcde06 --- /dev/null +++ b/wsrep-lib/include/wsrep/encryption_service.hpp @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2019 Codership Oy + * + * This file is part of wsrep-lib. + * + * Wsrep-lib 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. + * + * Wsrep-lib 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 wsrep-lib. If not, see . + */ + +#ifndef WSREP_ENCRYPTION_SERVICE_HPP +#define WSREP_ENCRYPTION_SERVICE_HPP + +#include "buffer.hpp" + +namespace wsrep +{ + /** + * Encryption service. + */ + class encryption_service + { + public: + + virtual ~encryption_service() { } + + /** + * Encryption/decryption callback. Can be NULL for no encryption. + * + * @param ctx Encryption context + * @param key Key used in encryption/decryption + * @param iv IV vector + * @param input Input data buffer + * @param output An output buffer, must be at least the size of the input + * data plus unwritten bytes from the previous call(s). + * @param encrypt Flag used to either encrypt or decrypt data + * @param last true if this is the last buffer to encrypt/decrypt + * + * @return Number of bytes written to output or a negative error code. + */ + virtual int do_crypt(void** ctx, + wsrep::const_buffer& key, + const char (*iv)[32], + wsrep::const_buffer& input, + void* output, + bool encrypt, + bool last) = 0; + + /** + * Is encryption enabled on server. + * + * @return True if encryption is enabled. False otherwise + */ + virtual bool encryption_enabled() = 0; + }; +} + +#endif // WSREP_ENCRYPTION_SERVICE_HPP -- cgit v1.2.3