summaryrefslogtreecommitdiffstats
path: root/plugin/debug_key_management
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /plugin/debug_key_management
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugin/debug_key_management')
-rw-r--r--plugin/debug_key_management/CMakeLists.txt2
-rw-r--r--plugin/debug_key_management/debug_key_management_plugin.cc100
2 files changed, 102 insertions, 0 deletions
diff --git a/plugin/debug_key_management/CMakeLists.txt b/plugin/debug_key_management/CMakeLists.txt
new file mode 100644
index 00000000..eeb8a3bf
--- /dev/null
+++ b/plugin/debug_key_management/CMakeLists.txt
@@ -0,0 +1,2 @@
+MYSQL_ADD_PLUGIN(DEBUG_KEY_MANAGEMENT debug_key_management_plugin.cc
+ MODULE_ONLY COMPONENT Test)
diff --git a/plugin/debug_key_management/debug_key_management_plugin.cc b/plugin/debug_key_management/debug_key_management_plugin.cc
new file mode 100644
index 00000000..74ab3522
--- /dev/null
+++ b/plugin/debug_key_management/debug_key_management_plugin.cc
@@ -0,0 +1,100 @@
+/*
+ Copyright (c) 2015 MariaDB Corporation
+
+ 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 02110-1335 USA */
+
+/**
+ Debug key management plugin.
+ It's used to debug the encryption code with a fixed keys that change
+ only on user request.
+
+ It does not support different key ids, the only valid key id is 1.
+
+ THIS IS AN EXAMPLE ONLY! ENCRYPTION KEYS ARE HARD-CODED AND *NOT* SECRET!
+ DO NOT USE THIS PLUGIN IN PRODUCTION! EVER!
+*/
+
+#include <my_global.h>
+#include <mysql/plugin_encryption.h>
+#include <string.h>
+#include <myisampack.h>
+
+#define KEY_SIZE 16
+
+static uint key_version;
+
+static MYSQL_SYSVAR_UINT(version, key_version, PLUGIN_VAR_RQCMDARG,
+ "Latest key version", NULL, NULL, 1, 0, UINT_MAX, 1);
+
+static struct st_mysql_sys_var* sysvars[] = {
+ MYSQL_SYSVAR(version),
+ NULL
+};
+
+static unsigned int get_latest_key_version(unsigned int keyid)
+{
+ if (keyid != 1)
+ return ENCRYPTION_KEY_VERSION_INVALID;
+
+ return key_version;
+}
+
+static unsigned int get_key(unsigned int keyid, unsigned int version,
+ unsigned char* dstbuf, unsigned *buflen)
+{
+ if (keyid != 1)
+ return ENCRYPTION_KEY_VERSION_INVALID;
+
+ if (*buflen < KEY_SIZE)
+ {
+ *buflen= KEY_SIZE;
+ return ENCRYPTION_KEY_BUFFER_TOO_SMALL;
+ }
+ *buflen= KEY_SIZE;
+ if (!dstbuf)
+ return 0;
+
+ memset(dstbuf, 0, KEY_SIZE);
+ mi_int4store(dstbuf, version);
+ return 0;
+}
+
+struct st_mariadb_encryption debug_key_management_plugin= {
+ MariaDB_ENCRYPTION_INTERFACE_VERSION,
+ get_latest_key_version,
+ get_key,
+ // use default encrypt/decrypt functions
+ 0, 0, 0, 0, 0
+};
+
+/*
+ Plugin library descriptor
+*/
+maria_declare_plugin(debug_key_management)
+{
+ MariaDB_ENCRYPTION_PLUGIN,
+ &debug_key_management_plugin,
+ "debug_key_management",
+ "Sergei Golubchik",
+ "Debug key management plugin",
+ PLUGIN_LICENSE_GPL,
+ NULL,
+ NULL,
+ 0x0100,
+ NULL,
+ sysvars,
+ "1.0",
+ MariaDB_PLUGIN_MATURITY_EXPERIMENTAL
+}
+maria_declare_plugin_end;