encryption cleanup: delete obsolete files

they should've been deleted long ago, but weren't

include/mysql/service_cryptokeys.h

-#ifndef MYSQL_SERVICE_CRYPTOKEYS_INCLUDED
-/* Copyright (c) 2015, MariaDB
-
-   This program 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; version 2 of the License.
-
-   This program 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 this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
-
-/**
-  @file
-  cryptokeys service
-
-  Functions get cryptographical keys and IV from the cryptokey management plugin
-*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern struct cryptokeys_service_st {
-  unsigned int (*get_latest_crypto_key_version_func)();
-  unsigned int (*has_crypto_key_func)(unsigned int);
-  unsigned int (*get_crypto_key_size_func)(unsigned int);
-  int (*get_crypto_key_func)(unsigned int, unsigned char*, unsigned int);
-  int (*get_crypto_iv_func)(unsigned int, unsigned char*, unsigned int);
-} *cryptokeys_service;
-
-#ifdef MYSQL_DYNAMIC_PLUGIN
-
-#define get_latest_crypto_key_version() cryptokeys_service->get_latest_crypto_key_version_func()
-#define has_crypto_key(V) cryptokeys_service->has_crypto_key_func(V)
-#define get_crypto_key_size(V) cryptokeys_service->get_crypto_key_size_func(V)
-#define get_crypto_key(V,K,S) cryptokeys_service->get_crypto_key_func((V), (K), (S))
-#define get_crypto_iv(V, I, S) cryptokeys_service->get_crypto_iv_func((V), (I), (S))
-
-#else
-
-unsigned int get_latest_crypto_key_version();
-unsigned int has_crypto_key(unsigned int version);
-unsigned int get_crypto_key_size(unsigned int version);
-int get_crypto_key(unsigned int version, unsigned char* key, unsigned int keybufsize);
-int get_crypto_iv(unsigned int version, unsigned char* iv, unsigned int ivbufsize);
-
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#define MYSQL_SERVICE_CRYPTOKEYS_INCLUDED
-#endif
-

libservices/cryptokeys_service.c

-/* Copyright (c) 2015 MariaDB
-
-   This program 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; version 2 of the License.
-
-   This program 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 this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
-
-#include <service_versions.h>
-SERVICE_VERSION cryptokeys_service= (void*)VERSION_cryptokeys;