Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 768 insertions, 0 deletions

diff --git a/plugin/aws_key_management/aws_key_management_plugin.cc b/plugin/aws_key_management/aws_key_management_plugin.cc
new file mode 100644
index 00000000..7740c2ea
--- /dev/null
+++ b/plugin/aws_key_management/aws_key_management_plugin.cc
@@ -0,0 +1,768 @@
+/*
+  Copyright (c) 2016 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 */
+
+
+#include <my_global.h>
+#include <typelib.h>
+#include <mysql/plugin_encryption.h>
+#include <my_crypt.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <mysqld_error.h>
+#include <my_sys.h>
+#include <map>
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <iterator>
+#include <sstream>
+#include <fstream>
+
+#ifndef _WIN32
+#include <dirent.h>
+#endif
+
+#include <aws/core/Aws.h>
+#include <aws/core/client/AWSError.h>
+#include <aws/core/utils/logging/AWSLogging.h>
+#include <aws/core/utils/logging/ConsoleLogSystem.h>
+#include <aws/kms/KMSClient.h>
+#include <aws/kms/model/DecryptRequest.h>
+#include <aws/kms/model/DecryptResult.h>
+#include <aws/kms/model/GenerateDataKeyWithoutPlaintextRequest.h>
+#include <aws/kms/model/GenerateDataKeyWithoutPlaintextResult.h>
+#include <aws/core/utils/Outcome.h>
+
+using namespace std;
+using namespace Aws::KMS;
+using namespace Aws::KMS::Model;
+using namespace Aws::Utils::Logging;
+
+
+/* Plaintext key info struct */
+struct KEY_INFO
+{
+  unsigned int  key_id;
+  unsigned int  key_version;
+  unsigned int  length;
+  unsigned char data[MY_AES_MAX_KEY_LENGTH];
+  bool          load_failed; /* if true, do not attempt to reload?*/
+public:
+  KEY_INFO() : key_id(0), key_version(0), length(0), load_failed(false){};
+};
+#define KEY_ID_AND_VERSION(key_id,version) ((longlong)key_id << 32 | version)
+
+/* Cache for the latest version, per key id */
+static std::map<uint, uint> latest_version_cache;
+
+/* Cache for plaintext keys */
+static std::map<ulonglong, KEY_INFO>  key_info_cache;
+
+static const char *key_spec_names[]={ "AES_128", "AES_256", 0 };
+
+/* Plugin variables */
+static char* master_key_id;
+static char* region;
+static unsigned long key_spec;
+static unsigned long log_level;
+static int rotate_key;
+static int request_timeout;
+static char* endpoint_url;
+
+#ifndef DBUG_OFF
+#define WITH_AWS_MOCK 1
+#else
+#define WITH_AWS_MOCK 0
+#endif
+
+#if WITH_AWS_MOCK
+static char mock;
+#endif
+
+
+/* AWS functionality*/
+static int read_and_decrypt_key(const char *path, KEY_INFO *info);
+static int generate_and_save_datakey(uint key_id, uint version);
+
+static int extract_id_and_version(const char *name, uint *id, uint *ver);
+static unsigned int get_latest_key_version(unsigned int key_id);
+static unsigned int get_latest_key_version_nolock(unsigned int key_id);
+static int load_key(KEY_INFO *info);
+static std::mutex mtx;
+
+
+static Aws::KMS::KMSClient *client;
+
+static void print_kms_error(const char *func, const Aws::Client::AWSError<Aws::KMS::KMSErrors>& err)
+{
+  my_printf_error(ER_UNKNOWN_ERROR,
+    "AWS KMS plugin : KMS Client API '%s' failed : %s - %s",
+    ME_ERROR_LOG_ONLY,
+    func, err.GetExceptionName().c_str(), err.GetMessage().c_str());
+}
+
+#if WITH_AWS_MOCK
+/* 
+  Mock routines to test plugin without actual AWS KMS interaction
+  we only need to mock 2 functions - generating encrypted key, and decrypt
+
+  This mock functions do no-op encryption, i.e encrypt and decrypt of
+  a buffer return the buffer itself.
+*/
+
+/*
+  Generate random "encrypted" key. We do not encrypt anything in mock mode.
+*/
+static int mock_generate_encrypted_key(Aws::Utils::ByteBuffer *result)
+{
+  size_t len = key_spec == 0?16 : 32;
+  *result = Aws::Utils::ByteBuffer(len);
+  my_random_bytes(result->GetUnderlyingData(), (int)len);
+  return 0;
+}
+
+
+static int mock_decrypt(Aws::Utils::ByteBuffer input, Aws::Utils::ByteBuffer* output)
+{
+  /* We do not encrypt or decrypt in mock mode.*/
+  *output = input;
+  return 0;
+}
+#endif
+
+/* Redirect AWS trace to error log */
+class  MySQLLogSystem : public Aws::Utils::Logging::FormattedLogSystem
+{
+public:
+
+  using Base = FormattedLogSystem;
+  MySQLLogSystem(LogLevel logLevel) :
+    Base(logLevel) 
+  {
+  }
+  virtual LogLevel GetLogLevel(void) const override
+  {
+    return (LogLevel)log_level;
+  }
+  virtual ~MySQLLogSystem() 
+  {
+  }
+
+  virtual void Flush(void) override
+  {
+  }
+
+protected:
+  virtual void ProcessFormattedStatement(Aws::String&& statement) override
+  {
+#ifdef _WIN32
+    /*
+      On Windows, we can't use C runtime functions to write to stdout,
+      because we compile with static C runtime, so plugin has a stdout
+      different from server. Thus we're using WriteFile().
+    */
+    DWORD nSize= (DWORD)statement.size();
+    DWORD nWritten;
+    const char *s= statement.c_str();
+    HANDLE h= GetStdHandle(STD_OUTPUT_HANDLE);
+
+    WriteFile(h, s, nSize, &nWritten, NULL);
+#else
+    printf("%s", statement.c_str());
+#endif
+  }
+};
+
+/*  Get list of files in current directory */
+static vector<string> traverse_current_directory()
+{
+  vector<string> v;
+#ifdef _WIN32
+  WIN32_FIND_DATA find_data;
+  HANDLE h= FindFirstFile("*.*", &find_data);
+  if (h == INVALID_HANDLE_VALUE)
+    return v;
+  do
+  {
+    v.push_back(find_data.cFileName);
+  }
+  while (FindNextFile(h, &find_data));
+  FindClose(h);
+#else
+  DIR *dir = opendir(".");
+  if (!dir)
+    return v;
+  struct dirent *e;
+  while ((e= readdir(dir)))
+    v.push_back(e->d_name);
+  closedir(dir);
+#endif
+  return v;
+}
+
+Aws::SDKOptions sdkOptions;
+
+static int aws_init()
+{
+
+#ifdef HAVE_WOLFSSL
+  sdkOptions.cryptoOptions.initAndCleanupOpenSSL = true;
+#else
+  /* Server initialized OpenSSL already, thus AWS must skip it */
+  sdkOptions.cryptoOptions.initAndCleanupOpenSSL = false;
+#endif
+
+  Aws::InitAPI(sdkOptions);
+  InitializeAWSLogging(Aws::MakeShared<MySQLLogSystem>("aws_key_management_plugin", (Aws::Utils::Logging::LogLevel) log_level));
+
+  Aws::Client::ClientConfiguration clientConfiguration;
+  if (region && region[0])
+  {
+    clientConfiguration.region = region;
+  }
+  if (endpoint_url && endpoint_url[0])
+  {
+    clientConfiguration.endpointOverride = endpoint_url;
+  }
+  if (request_timeout)
+  {
+     clientConfiguration.requestTimeoutMs= request_timeout;
+     clientConfiguration.connectTimeoutMs= request_timeout;
+  }
+  client = new KMSClient(clientConfiguration);
+  if (!client)
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "Can't initialize KMS client", ME_ERROR_LOG_ONLY | ME_WARNING);
+    return -1;
+  }
+  return 0;
+}
+
+static int init()
+{
+#if WITH_AWS_MOCK
+  if(mock)
+    return 0;
+#endif
+  return aws_init();
+}
+
+/* 
+  Plugin initialization.
+
+  Create KMS client and scan datadir to find out which keys and versions
+  are present.
+*/
+static int plugin_init(void *p)
+{
+  if (init())
+    return -1;
+
+  vector<string> files= traverse_current_directory();
+  for (size_t i=0; i < files.size(); i++)
+  {
+
+    KEY_INFO info;
+    if (extract_id_and_version(files[i].c_str(), &info.key_id, &info.key_version) == 0)
+    {
+      key_info_cache[KEY_ID_AND_VERSION(info.key_id, info.key_version)]= info;
+      latest_version_cache[info.key_id]= max(info.key_version, latest_version_cache[info.key_id]);
+    }
+  }
+ return 0;
+}
+
+
+static void aws_shutdown()
+{
+  delete client;
+  ShutdownAWSLogging();
+  Aws::ShutdownAPI(sdkOptions);
+}
+
+
+static void shutdown()
+{
+#if WITH_AWS_MOCK
+  if(mock)
+    return;
+#endif
+  aws_shutdown();
+}
+
+
+static int plugin_deinit(void *p)
+{
+  latest_version_cache.clear();
+  key_info_cache.clear();
+  shutdown();
+  return 0;
+}
+
+/*  Generate filename to store the ciphered key */
+static void format_keyfile_name(char *buf, size_t size, uint key_id, uint version)
+{
+  snprintf(buf, size, "aws-kms-key.%u.%u", key_id, version);
+}
+
+/* Extract key id and version from file name */
+static int extract_id_and_version(const char *name, uint *id, uint *ver)
+{
+  int len;
+  int n= sscanf(name, "aws-kms-key.%u.%u%n", id, ver, &len);
+  if (n == 2 && *id > 0 && *ver > 0 && len == (int)strlen(name))
+    return 0;
+  return 1;
+}
+
+/*
+  Decrypt key stored in aws-kms-key.<id>.<version>
+  Cache the decrypted key.
+*/
+static int load_key(KEY_INFO *info)
+{
+  int ret;
+  char path[256];
+
+  format_keyfile_name(path, sizeof(path), info->key_id, info->key_version);
+  ret= read_and_decrypt_key(path, info);
+  if (ret)
+    info->load_failed= true;
+
+  latest_version_cache[info->key_id]= max(latest_version_cache[info->key_id], info->key_version);
+  key_info_cache[KEY_ID_AND_VERSION(info->key_id, info->key_version)]= *info;
+
+  if (!ret)
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "AWS KMS plugin: loaded key %u, version %u, key length %u bit", ME_ERROR_LOG_ONLY | ME_NOTE,
+      info->key_id, info->key_version,(uint)info->length*8);
+  }
+  else
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "AWS KMS plugin: key %u, version %u could not be decrypted", ME_ERROR_LOG_ONLY | ME_WARNING,
+      info->key_id, info->key_version);
+  }
+  return ret;
+}
+
+
+/* 
+  Get latest version for the key.
+
+  If key is not decrypted yet, this function also decrypt the key
+  and error will be returned if decryption fails.
+
+  The reason for that is that Innodb crashes
+   in case errors are returned by get_key(),
+
+  A new key will be created if it does not exist, provided there is
+  valid master_key_id.
+*/
+static unsigned int get_latest_key_version(unsigned int key_id)
+{
+  unsigned int ret;
+  mtx.lock();
+  ret= get_latest_key_version_nolock(key_id);
+  mtx.unlock();
+  return ret;
+}
+
+static unsigned int get_latest_key_version_nolock(unsigned int key_id)
+{
+  KEY_INFO info;
+  uint ver;
+
+  ver= latest_version_cache[key_id];
+  if (ver > 0)
+  {
+    info= key_info_cache[KEY_ID_AND_VERSION(key_id, ver)];
+  }
+  if (info.load_failed)
+  {
+    /* Decryption failed previously, don't retry */
+    return(ENCRYPTION_KEY_VERSION_INVALID);
+  }
+  else if (ver > 0)
+  {
+    /* Key exists already, return it*/
+    if (info.length > 0)
+      return(ver);
+  }
+  else // (ver == 0)
+  {
+    /* Generate a new key, version 1 */
+    if (generate_and_save_datakey(key_id, 1) != 0)
+      return(ENCRYPTION_KEY_VERSION_INVALID);
+    info.key_id= key_id;
+    info.key_version= 1;
+    info.length= 0;
+  }
+
+  if (load_key(&info))
+    return(ENCRYPTION_KEY_VERSION_INVALID);
+  return(info.key_version);
+}
+
+/* Decrypt Byte buffer with AWS. */
+static int aws_decrypt(Aws::Utils::ByteBuffer input, Aws::Utils::ByteBuffer* output)
+{
+  DecryptRequest request;
+  request.SetCiphertextBlob(input);
+  DecryptOutcome outcome = client->Decrypt(request);
+  if (!outcome.IsSuccess())
+  {
+    print_kms_error("Decrypt", outcome.GetError());
+    return -1;
+  }
+  *output= outcome.GetResult().GetPlaintext();
+  return 0;
+}
+
+
+static int decrypt(Aws::Utils::ByteBuffer input, Aws::Utils::ByteBuffer* output)
+{
+#if WITH_AWS_MOCK
+  if(mock)
+    return mock_decrypt(input,output);
+#endif
+  return aws_decrypt(input, output);
+}
+
+/* 
+  Decrypt a file with KMS
+*/
+static  int read_and_decrypt_key(const char *path, KEY_INFO *info)
+{
+
+  /* Read file content into memory */
+  ifstream ifs(path, ios::binary | ios::ate);
+  if (!ifs.good())
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "can't open file %s", ME_ERROR_LOG_ONLY, path);
+    return(-1);
+  }
+  size_t pos = (size_t)ifs.tellg();
+  if (!pos || pos == SIZE_T_MAX)
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "invalid key file %s", ME_ERROR_LOG_ONLY, path);
+    return(-1);
+  }
+  std::vector<char>  contents(pos);
+  ifs.seekg(0, ios::beg);
+  ifs.read(&contents[0], pos);
+
+  /* Decrypt data the with AWS */
+
+  Aws::Utils::ByteBuffer input((unsigned char *)contents.data(), pos);
+  Aws::Utils::ByteBuffer plaintext;
+
+  if (decrypt(input, &plaintext))
+  {
+      return -1;
+  }
+
+  size_t len = plaintext.GetLength();
+
+  if (len > sizeof(info->data))
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "AWS KMS plugin: encoding key too large for %s", ME_ERROR_LOG_ONLY, path);
+    return(ENCRYPTION_KEY_BUFFER_TOO_SMALL);
+  }
+  memcpy(info->data, plaintext.GetUnderlyingData(), len);
+  info->length= (unsigned int)len;
+  return(0);
+}
+
+
+int aws_generate_encrypted_key(Aws::Utils::ByteBuffer *result)
+{
+  if (!master_key_id[0])
+  {
+    my_printf_error(ER_UNKNOWN_ERROR,
+      "Can't generate encryption key, because 'aws_key_management_master_key_id' parameter is not set",
+      MYF(0));
+    return(-1);
+  }
+  GenerateDataKeyWithoutPlaintextRequest request;
+  request.SetKeyId(master_key_id);
+  request.SetKeySpec(DataKeySpecMapper::GetDataKeySpecForName(key_spec_names[key_spec]));
+
+  GenerateDataKeyWithoutPlaintextOutcome outcome;
+  outcome= client->GenerateDataKeyWithoutPlaintext(request);
+  if (!outcome.IsSuccess())
+  {
+    print_kms_error("GenerateDataKeyWithoutPlaintext", outcome.GetError());
+    return(-1);
+  }
+ *result =  outcome.GetResult().GetCiphertextBlob();
+ return 0;
+}
+
+
+static int generate_encrypted_key(Aws::Utils::ByteBuffer *output)
+{
+#if WITH_AWS_MOCK
+   if(mock)
+     return mock_generate_encrypted_key(output);
+#endif
+   return aws_generate_encrypted_key(output);
+}
+
+/* Generate a new datakey and store it a file */
+static int generate_and_save_datakey(uint keyid, uint version)
+{
+  Aws::Utils::ByteBuffer byteBuffer;
+
+  if (generate_encrypted_key(&byteBuffer))
+     return -1;
+
+  string out;
+  char filename[20];
+  format_keyfile_name(filename, sizeof(filename), keyid, version);
+  int fd= open(filename, O_WRONLY |O_CREAT|O_BINARY, IF_WIN(_S_IREAD, S_IRUSR| S_IRGRP| S_IROTH));
+  if (fd < 0)
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "AWS KMS plugin: Can't create file %s", ME_ERROR_LOG_ONLY, filename);
+    return(-1);
+  }
+  unsigned int len= (unsigned int)byteBuffer.GetLength();
+  if (write(fd, byteBuffer.GetUnderlyingData(), len) != len)
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "AWS KMS plugin: can't write to %s", ME_ERROR_LOG_ONLY, filename);
+    close(fd);
+    unlink(filename);
+    return(-1);
+  }
+  close(fd);
+  my_printf_error(ER_UNKNOWN_ERROR, "AWS KMS plugin: generated encrypted datakey for key id=%u, version=%u", ME_ERROR_LOG_ONLY | ME_NOTE,
+    keyid, version);
+  return(0);
+}
+
+/* Key rotation  for a single key */
+static int rotate_single_key(uint key_id)
+{
+  uint ver;
+  ver= latest_version_cache[key_id];
+
+  if (!ver)
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "key %u does not exist", MYF(ME_WARNING), key_id);
+    return -1;
+  }
+  else if (generate_and_save_datakey(key_id, ver + 1))
+  {
+    my_printf_error(ER_UNKNOWN_ERROR, "Could not generate datakey for key id= %u, ver= %u",
+      MYF(ME_WARNING), key_id, ver);
+    return -1;
+  }
+  else
+  {
+    KEY_INFO info;
+    info.key_id= key_id;
+    info.key_version = ver + 1;
+    if (load_key(&info))
+    {
+      my_printf_error(ER_UNKNOWN_ERROR, "Could not load datakey for key id= %u, ver= %u",
+        MYF(ME_WARNING), key_id, ver);
+      return -1;
+    }
+  }
+  return 0;
+}
+
+/* Key rotation for all key ids */
+static int rotate_all_keys()
+{
+  int ret= 0;
+  for (map<uint, uint>::iterator it= latest_version_cache.begin(); it != latest_version_cache.end(); it++)
+  {
+    ret= rotate_single_key(it->first);
+    if (ret)
+      break;
+  }
+  return ret;
+}
+
+static void update_rotate(MYSQL_THD, struct st_mysql_sys_var *, void *, const void *val)
+{
+  if (!master_key_id[0])
+  {
+    my_printf_error(ER_UNKNOWN_ERROR,
+      "aws_key_management_master_key_id must be set to generate new data keys", MYF(ME_WARNING));
+    return;
+  }
+  mtx.lock();
+  rotate_key= *(int *)val;
+  switch (rotate_key)
+  {
+  case 0:
+    break;
+  case -1:
+    rotate_all_keys();
+    break;
+  default:
+    rotate_single_key(rotate_key);
+    break;
+  }
+  rotate_key= 0;
+  mtx.unlock();
+}
+
+static unsigned int get_key(
+  unsigned int key_id,
+  unsigned int version,
+  unsigned char* dstbuf,
+  unsigned int* buflen)
+{
+  KEY_INFO info;
+
+  mtx.lock();
+  info= key_info_cache[KEY_ID_AND_VERSION(key_id, version)];
+  if (info.length == 0 && !info.load_failed)
+  {
+    info.key_id= key_id;
+    info.key_version= version;
+    load_key(&info);
+  }
+  mtx.unlock();
+  if (info.load_failed)
+    return(ENCRYPTION_KEY_VERSION_INVALID);
+  if (*buflen < info.length)
+  {
+    *buflen= info.length;
+    return(ENCRYPTION_KEY_BUFFER_TOO_SMALL);
+  }
+  *buflen= info.length;
+  memcpy(dstbuf, info.data, info.length);
+  return(0);
+}
+
+
+/* Plugin defs */
+struct st_mariadb_encryption aws_key_management_plugin= {
+  MariaDB_ENCRYPTION_INTERFACE_VERSION,
+  get_latest_key_version,
+  get_key,
+  // use default encrypt/decrypt functions
+  0, 0, 0, 0, 0
+};
+
+
+static TYPELIB key_spec_typelib =
+{
+  array_elements(key_spec_names) - 1, "",
+  key_spec_names, NULL
+};
+
+const char *log_level_names[] =
+{
+  "Off",
+  "Fatal",
+  "Error",
+  "Warn",
+  "Info",
+  "Debug",
+  "Trace",
+  0
+};
+
+static TYPELIB log_level_typelib =
+{
+  array_elements(log_level_names) - 1, "",
+  log_level_names, NULL
+};
+
+static MYSQL_SYSVAR_STR(master_key_id, master_key_id,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_MEMALLOC,
+  "Key id for master encryption key. Used to create new datakeys. If not set, no new keys will be created",
+  NULL, NULL, "");
+
+static MYSQL_SYSVAR_ENUM(key_spec, key_spec,
+  PLUGIN_VAR_RQCMDARG,
+  "Encryption algorithm used to create new keys.",
+  NULL, NULL, 0, &key_spec_typelib);
+
+
+static MYSQL_SYSVAR_ENUM(log_level, log_level,
+  PLUGIN_VAR_RQCMDARG,
+  "Logging for AWS API",
+  NULL, NULL, 0, &log_level_typelib);
+
+
+static MYSQL_SYSVAR_INT(rotate_key, rotate_key,
+  PLUGIN_VAR_RQCMDARG,
+  "Set this variable to key id to perform rotation of the key. Specify -1 to rotate all keys",
+  NULL, update_rotate, 0, -1, INT_MAX, 1);
+
+
+static MYSQL_SYSVAR_INT(request_timeout, request_timeout,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
+  "Timeout in milliseconds for create HTTPS connection or execute AWS request. Specify 0 to use SDK default.",
+  NULL, NULL, 0, 0, INT_MAX, 1);
+
+static MYSQL_SYSVAR_STR(region, region,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
+  "AWS region. For example us-east-1, or eu-central-1. If no value provided, SDK default is used.",
+  NULL, NULL, "");
+
+static MYSQL_SYSVAR_STR(endpoint_url, endpoint_url,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
+  "Used to override the default AWS API endpoint. If not set, the default will be used",
+  NULL, NULL, "");
+
+#if WITH_AWS_MOCK
+static MYSQL_SYSVAR_BOOL(mock, mock,
+  PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
+ "Mock AWS KMS calls (for testing).",
+  NULL,  NULL, 0);
+#endif
+
+static struct st_mysql_sys_var* settings[]= {
+  MYSQL_SYSVAR(master_key_id),
+  MYSQL_SYSVAR(key_spec),
+  MYSQL_SYSVAR(rotate_key),
+  MYSQL_SYSVAR(log_level),
+  MYSQL_SYSVAR(request_timeout),
+  MYSQL_SYSVAR(region),
+  MYSQL_SYSVAR(endpoint_url),
+#if WITH_AWS_MOCK
+  MYSQL_SYSVAR(mock),
+#endif
+  NULL
+};
+
+/*
+  Plugin library descriptor
+*/
+maria_declare_plugin(aws_key_management)
+{
+  MariaDB_ENCRYPTION_PLUGIN,
+    &aws_key_management_plugin,
+    "aws_key_management",
+    "MariaDB Corporation",
+    "AWS key management plugin",
+    PLUGIN_LICENSE_GPL,
+    plugin_init,
+    plugin_deinit,
+    0x0100,
+    NULL,
+    settings,
+    "1.0",
+    MariaDB_PLUGIN_MATURITY_STABLE
+}
+maria_declare_plugin_end;