Logging file block separator character change, deprecated php 8.4 helpers

For session set/unset/auto write close flag

In the encryption classes for setting keys

publish/last.published

@@ -1 +1 @@
-9.24.1
+9.26.3

src/ACL/Login.php

@@ -1418,6 +1418,7 @@ class Login
 				'additional_acl' => Json::jsonConvertToArray($res['additional_acl']),
 				'data' => $ea_data
 			];
+			// LEGACY LOOKUP
 			$unit_access_eaid[$res['edit_access_id']] = [
 				'cuid' => $res['cuid'],
 			];
@@ -1477,6 +1478,8 @@ class Login
 		// username (login), group name
 		$this->acl['user_name'] = $_SESSION['LOGIN_USER_NAME'];
 		$this->acl['group_name'] = $_SESSION['LOGIN_GROUP_NAME'];
+		// DEPRECATED
+		$this->acl['euid'] = $_SESSION['LOGIN_EUID'];
 		// edit user cuid
 		$this->acl['eucuid'] = $_SESSION['LOGIN_EUCUID'];
 		$this->acl['eucuuid'] = $_SESSION['LOGIN_EUCUUID'];
@@ -1552,8 +1555,10 @@ class Login
 			$this->acl['unit_legacy'][$unit['id']] = $this->acl['unit'][$ea_cuid];
 			// detail name/level set
 			$this->acl['unit_detail'][$ea_cuid] = [
+				'id' =>  $unit['id'],
 				'name' => $unit['name'],
 				'uid' => $unit['uid'],
+				'cuuid' => $unit['cuuid'],
 				'level' => $this->default_acl_list[$this->acl['unit'][$ea_cuid]]['name'] ?? -1,
 				'default' => $unit['default'],
 				'data' => $unit['data'],
@@ -2138,10 +2143,10 @@ body {
 	text-align: right;
 }
 input.login-input-text {
-	font-size: 1.5em;
+	font-size: 1.3em;
 }
 button.login-button {
-	font-size: 1.5em;
+	font-size: 1.3em;
 }
 .login-visible {
 	visibility: visible;
@@ -3277,6 +3282,20 @@ HTML;
 		return (int)$_SESSION['LOGIN_UNIT_CUID'][$uid];
 	}
 
+	/**
+	 * Legacy lookup for edit access id to cuid
+	 *
+	 * @param  int          $id edit access id PK
+	 * @return string|false     edit access cuid or false if not found
+	 */
+	public function loginGetEditAccessCuidFromId(int $id): string|false
+	{
+		if (!isset($_SESSION['LOGIN_UNIT_ACL_LEVEL'][$id])) {
+			return false;
+		}
+		return (string)$_SESSION['LOGIN_UNIT_ACL_LEVEL'][$id]['cuid'];
+	}
+
 	/**
 	 * Check if admin flag is set
 	 *

src/Admin/Backend.php

@@ -289,7 +289,7 @@ class Backend
 	 *                                                        JSON, STRING/SERIEAL, BINARY/BZIP or ZLIB
 	 * @param  string|null         $db_schema [default=null]  override target schema
 	 * @return void
-	 * @deprecated Use $login->writeLog() and set action_set from ->adbGetActionSet()
+	 * @deprecated Use $login->writeLog($event, $data, action_set:$cms->adbGetActionSet(), write_type:$write_type)
 	 */
 	public function adbEditLog(
 		string $event = '',

src/Admin/EditBase.php

@@ -14,9 +14,6 @@ declare(strict_types=1);
 
 namespace CoreLibs\Admin;
 
-use Exception;
-use SmartyException;
-
 class EditBase
 {
 	/** @var array<mixed> */
@@ -63,6 +60,7 @@ class EditBase
 		// smarty template engine (extended Translation version)
 		$this->smarty = new \CoreLibs\Template\SmartyExtend(
 			$l10n,
+			$log,
 			$options['cache_id'] ?? '',
 			$options['compile_id'] ?? '',
 		);
@@ -538,8 +536,7 @@ class EditBase
 	 * builds the smarty content and runs smarty display output
 	 *
 	 * @return void
-	 * @throws Exception
-	 * @throws SmartyException
+	 * @throws \Smarty\Exception
 	 */
 	public function editBaseRun(
 		?string $template_dir = null,

src/Create/Session.php

@@ -363,11 +363,12 @@ class Session
 	 * set the auto write close flag
 	 *
 	 * @param  bool $flag
-	 * @return void
+	 * @return Session
 	 */
-	public function setAutoWriteClose(bool $flag): void
+	public function setAutoWriteClose(bool $flag): Session
 	{
 		$this->auto_write_close = $flag;
+		return $this;
 	}
 
 	/**
@@ -513,14 +514,15 @@ class Session
 	 *
 	 * @param  string $name  array name in _SESSION
 	 * @param  mixed  $value value to set (can be anything)
-	 * @return void
+	 * @return Session
 	 */
-	public function set(string $name, mixed $value): void
+	public function set(string $name, mixed $value): Session
 	{
 		$this->checkValidSessionEntryKey($name);
 		$this->restartSession();
 		$_SESSION[$name] = $value;
 		$this->closeSessionCall();
+		return $this;
 	}
 
 	/**
@@ -577,16 +579,17 @@ class Session
 	 * unset one _SESSION entry 'name' if exists
 	 *
 	 * @param  string $name _SESSION key name to remove
-	 * @return void
+	 * @return Session
 	 */
-	public function unset(string $name): void
+	public function unset(string $name): Session
 	{
 		if (!isset($_SESSION[$name])) {
-			return;
+			return $this;
 		}
 		$this->restartSession();
 		unset($_SESSION[$name]);
 		$this->closeSessionCall();
+		return $this;
 	}
 
 	/**

src/DB/Support/ConvertPlaceholder.php

@@ -26,7 +26,9 @@ class ConvertPlaceholder
 		. '&&|' // array overlap
 		. '\-\|\-|' // range overlap for array
 		. '[^-]-{1}|' // single -, used in JSON too
-		. '->|->>|#>|#>>|@>|<@|@@|@\?|\?{1}|\?\||\?&|#-'; //JSON searches, Array searchs, etc
+		. '->|->>|#>|#>>|@>|<@|@@|@\?|\?{1}|\?\||\?&|#-|' // JSON searches, Array searchs, etc
+		. 'THEN|ELSE' // command parts (CASE)
+	;
 	/** @var string the main regex including  the pattern query split */
 	private const PATTERN_ELEMENT = '(?:\'.*?\')?\s*(?:' . self::PATTERN_QUERY_SPLIT . ')\s*';
 	/** @var string comment regex

src/DeprecatedHelper/Deprecated84.php

@@ -0,0 +1,95 @@
+<?php
+
+/**
+ * AUTHOR: Clemens Schwaighofer
+ * CREATED: 2025/1/17
+ * DESCRIPTION:
+ * Deprecated helper for fputcsv
+*/
+
+declare(strict_types=1);
+
+namespace CoreLibs\DeprecatedHelper;
+
+use InvalidArgumentException;
+
+class Deprecated84
+{
+	/**
+	 * This is a wrapper for fputcsv to fix deprecated warning for $escape parameter
+	 * See: https://www.php.net/manual/en/function.fputcsv.php
+	 * escape parameter deprecation and recommend to set to "" for compatible with PHP 9.0
+	 *
+	 * @param mixed $stream
+	 * @param array<mixed> $fields
+	 * @param string $separator
+	 * @param string $enclosure
+	 * @param string $escape
+	 * @param string $eol
+	 * @return int|false
+	 * @throws InvalidArgumentException
+	 */
+	public static function fputcsv(
+		mixed $stream,
+		array $fields,
+		string $separator = ",",
+		string $enclosure = '"',
+		string $escape = '', // set to empty for future compatible
+		string $eol = PHP_EOL
+	): int | false {
+		if (!is_resource($stream)) {
+			throw new \InvalidArgumentException("fputcsv stream parameter must be a resrouce");
+		}
+		return fputcsv($stream, $fields, $separator, $enclosure, $escape, $eol);
+	}
+
+	/**
+	 * This is a wrapper for fgetcsv to fix deprecated warning for $escape parameter
+	 * See: https://www.php.net/manual/en/function.fgetcsv.php
+	 * escape parameter deprecation and recommend to set to "" for compatible with PHP 9.0
+	 *
+	 * @param mixed $stream
+	 * @param null|int<0,max> $length
+	 * @param string $separator
+	 * @param string $enclosure
+	 * @param string $escape
+	 * @return array<mixed>|false
+	 * @throws InvalidArgumentException
+	 */
+	public static function fgetcsv(
+		mixed $stream,
+		?int $length = null,
+		string $separator = ',',
+		string $enclosure = '"',
+		string $escape = '' // set to empty for future compatible
+	): array | false {
+		if (!is_resource($stream)) {
+			throw new \InvalidArgumentException("fgetcsv stream parameter must be a resrouce");
+		}
+		return fgetcsv($stream, $length, $separator, $enclosure, $escape);
+	}
+
+	/**
+	 * This is a wrapper for str_getcsv to fix deprecated warning for $escape parameter
+	 * See: https://www.php.net/manual/en/function.str-getcsv.php
+	 * escape parameter deprecation and recommend to set to "" for compatible with PHP 9.0
+	 *
+	 * @param string $string
+	 * @param string $separator
+	 * @param string $enclosure
+	 * @param string $escape
+	 * @return array<mixed>
+	 */
+	// phpcs:disable PSR1.Methods.CamelCapsMethodName
+	public static function str_getcsv(
+		string $string,
+		string $separator = ",",
+		string $enclosure = '"',
+		string $escape = '' // set to empty for future compatible
+	): array {
+		return str_getcsv($string, $separator, $enclosure, $escape);
+	}
+	// phpcs:enable PSR1.Methods.CamelCapsMethodName
+}
+
+// __END__

src/Logging/Logging.php

@@ -30,6 +30,10 @@ class Logging
 {
 	/** @var int minimum size for a max file size, so we don't set 1 byte, 10kb */
 	public const MIN_LOG_MAX_FILESIZE = 10 * 1024;
+	/** @var string log file extension, not changeable */
+	private const LOG_FILE_NAME_EXT = "log";
+	/** @var string log file block separator, not changeable */
+	private const LOG_FILE_BLOCK_SEPARATOR = '.';
 
 	// NOTE: the second party array{} hs some errors
 	/** @var array<string,array<string,string|bool|Level>>|array{string:array{type:string,type_info?:string,mandatory:true,alias?:string,default:string|bool|Level,deprecated:bool,use?:string}} */
@@ -104,8 +108,6 @@ class Logging
 	private string $log_folder = '';
 	/** @var string a alphanumeric name that has to be set as global definition */
 	private string $log_file_id = '';
-	/** @var string log file name extension */
-	private string $log_file_name_ext = 'log';
 	/** @var string log file name with folder, for actual writing */
 	private string $log_file_name = '';
 	/** @var int set in bytes */
@@ -431,7 +433,7 @@ class Logging
 	private function buildLogFileName(Level $level, string $group_id = ''): string
 	{
 		// init base file path
-		$fn = $this->log_print_file . '.' . $this->log_file_name_ext;
+		$fn = $this->log_print_file . '.' . self::LOG_FILE_NAME_EXT;
 		// log ID prefix settings, if not valid, replace with empty
 		if (!empty($this->log_file_id)) {
 			$rpl_string = $this->log_file_id;
@@ -440,14 +442,15 @@ class Logging
 		}
 		$fn = str_replace('{LOGID}', $rpl_string, $fn); // log id (like a log file prefix)
 
-		$rpl_string = !$this->getLogFlag(Flag::per_level) ? '' :
-			'_' . $level->getName();
+		$rpl_string = $this->getLogFlag(Flag::per_level) ?
+			self::LOG_FILE_BLOCK_SEPARATOR . $level->getName() :
+			'';
 		$fn = str_replace('{LEVEL}', $rpl_string, $fn); // create output filename
 
 		// write per level
-		$rpl_string = !$this->getLogFlag(Flag::per_group) ? '' :
+		$rpl_string = $this->getLogFlag(Flag::per_group) ?
 			// normalize level, replace all non alphanumeric characters with -
-			'_' . (
+			self::LOG_FILE_BLOCK_SEPARATOR . (
 				// if return is only - then set error string
 				preg_match(
 					"/^-+$/",
@@ -455,25 +458,29 @@ class Logging
 				) ?
 					'INVALID-LEVEL-STRING' :
 					$level_string
-			);
+			) :
+			'';
 		$fn = str_replace('{GROUP}', $rpl_string, $fn); // create output filename
 		// set per class, but don't use get_class as we will only get self
-		$rpl_string = !$this->getLogFlag(Flag::per_class) ? '' : '_'
-			// set sub class settings
-			. str_replace('\\', '-', Support::getCallerTopLevelClass());
+		$rpl_string = $this->getLogFlag(Flag::per_class) ?
+				// set sub class settings
+				self::LOG_FILE_BLOCK_SEPARATOR . str_replace('\\', '-', Support::getCallerTopLevelClass()) :
+			'';
 		$fn = str_replace('{CLASS}', $rpl_string, $fn); // create output filename
 
 		// if request to write to one file
-		$rpl_string = !$this->getLogFlag(Flag::per_page) ?
-			'' :
-			'_' . System::getPageName(System::NO_EXTENSION);
+		$rpl_string = $this->getLogFlag(Flag::per_page) ?
+			self::LOG_FILE_BLOCK_SEPARATOR . System::getPageName(System::NO_EXTENSION) :
+			'';
 		$fn = str_replace('{PAGENAME}', $rpl_string, $fn); // create output filename
 
 		// if run id, we auto add ymd, so we ignore the log file date
 		if ($this->getLogFlag(Flag::per_run)) {
-			$rpl_string = '_' . $this->getLogUniqueId(); // add 8 char unique string
+			// add 8 char unique string and date block with time
+			$rpl_string = self::LOG_FILE_BLOCK_SEPARATOR . $this->getLogUniqueId();
 		} elseif ($this->getLogFlag(Flag::per_date)) {
-			$rpl_string = '_' . $this->getLogDate(); // add date to file
+			// add date to file
+			$rpl_string = self::LOG_FILE_BLOCK_SEPARATOR . $this->getLogDate();
 		} else {
 			$rpl_string = '';
 		}
@@ -739,7 +746,10 @@ class Logging
 	{
 		if (empty($this->log_file_unique_id) || $override == true) {
 			$this->log_file_unique_id =
-				date('Y-m-d_His') . '_U_'
+				date('Y-m-d_His')
+					. self::LOG_FILE_BLOCK_SEPARATOR
+					. 'U_'
+					// this doesn't have to be unique for everything, just for this logging purpose
 					. substr(hash(
 						'sha1',
 						random_bytes(63)

src/Security/AsymmetricAnonymousEncryption.php

@@ -0,0 +1,408 @@
+<?php
+
+/**
+ * very simple asymmetric encryption
+ * Better use:
+ * https://paragonie.com/project/halite
+ * https://github.com/paragonie/halite
+ *
+ * current code is just to encrypt and decrypt
+ *
+ * must use a valid encryption key created with
+ * Secruty\CreateKey class
+ */
+
+declare(strict_types=1);
+
+namespace CoreLibs\Security;
+
+use CoreLibs\Security\CreateKey;
+use SodiumException;
+
+class AsymmetricAnonymousEncryption
+{
+	/** @var AsymmetricAnonymousEncryption self instance */
+	private static AsymmetricAnonymousEncryption $instance;
+
+	/** @var ?string key pair which holds secret and public key, needed for encryption */
+	private ?string $key_pair = null;
+	/** @var ?string public key, needed for decryption
+	 * if not set but key_pair set, this will be extracted from key pair */
+	private ?string $public_key = null;
+
+	/**
+	 * init class
+	 * if key not passed, key must be set with createKey
+	 *
+	 * @param  string|null $key_pair
+	 * @param  string|null $public_key
+	 */
+	public function __construct(
+		#[\SensitiveParameter]
+		string|null $key_pair = null,
+		string|null $public_key = null
+	) {
+		if ($public_key !== null) {
+			$this->setPublicKey($public_key);
+		}
+		if ($key_pair !== null) {
+			$this->setKeyPair($key_pair);
+			if (empty($public_key)) {
+				$public_key = CreateKey::getPublicKey($key_pair);
+				$this->setPublicKey($public_key);
+			}
+		}
+	}
+
+	/**
+	 * Returns the singleton self object.
+	 * For function wrapper use
+	 *
+	 * @param  string|null $key_pair
+	 * @param  string|null $public_key
+	 * @return AsymmetricAnonymousEncryption object
+	 */
+	public static function getInstance(
+		#[\SensitiveParameter]
+		string|null $key_pair = null,
+		string|null $public_key = null
+	): self {
+		// new if no instsance or key is different
+		if (
+			empty(self::$instance) ||
+			self::$instance->key_pair != $key_pair ||
+			self::$instance->public_key != $public_key
+		) {
+			self::$instance = new self($key_pair, $public_key);
+		}
+		return self::$instance;
+	}
+
+	/**
+	 * clean up
+	 */
+	public function __destruct()
+	{
+		if (empty($this->key_pair)) {
+			return;
+		}
+		try {
+			// would set it to null, but we we do not want to make key null
+			sodium_memzero($this->key_pair);
+			return;
+		} catch (SodiumException) {
+			// empty catch
+		}
+		if (is_null($this->key_pair)) {
+			return;
+		}
+		$zero = str_repeat("\0", mb_strlen($this->key_pair, '8bit'));
+		$this->key_pair = $this->key_pair ^ (
+			$zero ^ $this->key_pair
+		);
+		unset($zero);
+		unset($this->key_pair); /** @phan-suppress-current-line PhanTypeObjectUnsetDeclaredProperty */
+	}
+
+	/* ************************************************************************
+	 * MARK: PRIVATE
+	 * *************************************************************************/
+
+	/**
+	 * Create the internal key pair in binary
+	 *
+	 * @param  ?string $key_pair
+	 * @return string
+	 * @throws \UnexpectedValueException key pair empty
+	 * @throws \UnexpectedValueException invalid hex key pair
+	 * @throws \RangeException key pair not correct size
+	 */
+	private function createKeyPair(
+		#[\SensitiveParameter]
+		?string $key_pair
+	): string {
+		if (empty($key_pair)) {
+			throw new \UnexpectedValueException('Key pair cannot be empty');
+		}
+		try {
+			$key_pair = CreateKey::hex2bin($key_pair);
+		} catch (SodiumException $e) {
+			sodium_memzero($key_pair);
+			throw new \UnexpectedValueException('Invalid hex key pair: ' . $e->getMessage());
+		}
+		if (mb_strlen($key_pair, '8bit') !== SODIUM_CRYPTO_BOX_KEYPAIRBYTES) {
+			sodium_memzero($key_pair);
+			throw new \RangeException(
+				'Key pair is not the correct size (must be '
+					. SODIUM_CRYPTO_BOX_KEYPAIRBYTES . ' bytes long).'
+			);
+		}
+		return $key_pair;
+	}
+
+	/**
+	 * create the internal public key in binary
+	 *
+	 * @param  ?string $public_key
+	 * @return string
+	 * @throws \UnexpectedValueException public key empty
+	 * @throws \UnexpectedValueException invalid hex key
+	 * @throws \RangeException invalid key length
+	 */
+	private function createPublicKey(?string $public_key): string
+	{
+		if (empty($public_key)) {
+			throw new \UnexpectedValueException('Public key cannot be empty');
+		}
+		try {
+			$public_key = CreateKey::hex2bin($public_key);
+		} catch (SodiumException $e) {
+			sodium_memzero($public_key);
+			throw new \UnexpectedValueException('Invalid hex public key: ' . $e->getMessage());
+		}
+		if (mb_strlen($public_key, '8bit') !== SODIUM_CRYPTO_BOX_PUBLICKEYBYTES) {
+			sodium_memzero($public_key);
+			throw new \RangeException(
+				'Public key is not the correct size (must be '
+					. SODIUM_CRYPTO_BOX_PUBLICKEYBYTES . ' bytes long).'
+			);
+		}
+		return $public_key;
+	}
+
+	/**
+	 * encrypt a message asymmetric with a bpulic key
+	 *
+	 * @param  string  $message
+	 * @param  ?string $public_key
+	 * @return string
+	 * @throws \UnexpectedValueException create encryption failed
+	 * @throws \UnexpectedValueException convert to base64 failed
+	 */
+	private function asymmetricEncryption(
+		#[\SensitiveParameter]
+		string $message,
+		?string $public_key
+	): string {
+		$public_key = $this->createPublicKey($public_key);
+		try {
+			$encrypted = sodium_crypto_box_seal($message, $public_key);
+		} catch (SodiumException $e) {
+			sodium_memzero($message);
+			throw new \UnexpectedValueException("Create encrypted message failed: " . $e->getMessage());
+		}
+		sodium_memzero($message);
+		try {
+			$result = sodium_bin2base64($encrypted, SODIUM_BASE64_VARIANT_ORIGINAL);
+		} catch (SodiumException $e) {
+			sodium_memzero($encrypted);
+			throw new \UnexpectedValueException("bin2base64 failed: " . $e->getMessage());
+		}
+		sodium_memzero($encrypted);
+		return $result;
+	}
+
+	/**
+	 * decrypt a message that is asymmetric encrypted with a key pair
+	 *
+	 * @param  string  $message
+	 * @param  ?string $key_pair
+	 * @return string
+	 * @throws \UnexpectedValueException message string empty
+	 * @throws \UnexpectedValueException base64 decoding failed
+	 * @throws \UnexpectedValueException decryption failed
+	 * @throws \UnexpectedValueException could not decrypt message
+	 */
+	private function asymmetricDecryption(
+		#[\SensitiveParameter]
+		string $message,
+		#[\SensitiveParameter]
+		?string $key_pair
+	): string {
+		if (empty($message)) {
+			throw new \UnexpectedValueException('Encrypted string cannot be empty');
+		}
+		$key_pair = $this->createKeyPair($key_pair);
+		try {
+			$result = sodium_base642bin($message, SODIUM_BASE64_VARIANT_ORIGINAL);
+		} catch (SodiumException $e) {
+			sodium_memzero($message);
+			sodium_memzero($key_pair);
+			throw new \UnexpectedValueException("base642bin failed: " . $e->getMessage());
+		}
+		sodium_memzero($message);
+		$plaintext = false;
+		try {
+			$plaintext = sodium_crypto_box_seal_open($result, $key_pair);
+		} catch (SodiumException $e) {
+			sodium_memzero($message);
+			sodium_memzero($key_pair);
+			sodium_memzero($result);
+			throw new \UnexpectedValueException("Decrypting message failed: " . $e->getMessage());
+		}
+		sodium_memzero($key_pair);
+		sodium_memzero($result);
+		if (!is_string($plaintext)) {
+			throw new \UnexpectedValueException('Invalid key pair');
+		}
+		return $plaintext;
+	}
+
+	/* ************************************************************************
+	 * MARK: PUBLIC
+	 * *************************************************************************/
+
+	/**
+	 * sets the private key for encryption
+	 *
+	 * @param  string $key_pair Key pair in hex
+	 * @return AsymmetricAnonymousEncryption
+	 * @throws \UnexpectedValueException key pair empty
+	 */
+	public function setKeyPair(
+		#[\SensitiveParameter]
+		string $key_pair
+	): AsymmetricAnonymousEncryption {
+		if (empty($key_pair)) {
+			throw new \UnexpectedValueException('Key pair cannot be empty');
+		}
+		// check if valid;
+		$this->createKeyPair($key_pair);
+		// set new key pair
+		$this->key_pair = $key_pair;
+		sodium_memzero($key_pair);
+		// set public key if not set
+		if (empty($this->public_key)) {
+			$this->public_key = CreateKey::getPublicKey($this->key_pair);
+			// check if valid
+			$this->createPublicKey($this->public_key);
+		}
+		return $this;
+	}
+
+	/**
+	 * check if set key pair matches given one
+	 *
+	 * @param  string $key_pair
+	 * @return bool
+	 */
+	public function compareKeyPair(
+		#[\SensitiveParameter]
+		string $key_pair
+	): bool {
+		return $this->key_pair === $key_pair;
+	}
+
+	/**
+	 * get the current set key pair, null if not set
+	 *
+	 * @return string|null
+	 */
+	public function getKeyPair(): ?string
+	{
+		return $this->key_pair;
+	}
+
+	/**
+	 * sets the public key for decryption
+	 * if only key pair exists Security\Create::getPublicKey() can be used to
+	 * extract the public key from the key pair
+	 *
+	 * @param  string $public_key Public Key in hex
+	 * @return AsymmetricAnonymousEncryption
+	 * @throws \UnexpectedValueException public key empty
+	 */
+	public function setPublicKey(string $public_key): AsymmetricAnonymousEncryption
+	{
+		if (empty($public_key)) {
+			throw new \UnexpectedValueException('Public key cannot be empty');
+		}
+		// check if valid
+		$this->createPublicKey($public_key);
+		$this->public_key = $public_key;
+		sodium_memzero($public_key);
+		return $this;
+	}
+
+	/**
+	 * check if the set public key matches the given one
+	 *
+	 * @param  string $public_key
+	 * @return bool
+	 */
+	public function comparePublicKey(string $public_key): bool
+	{
+		return $this->public_key === $public_key;
+	}
+
+	/**
+	 * get the current set public key, null if not set
+	 *
+	 * @return string|null
+	 */
+	public function getPublicKey(): ?string
+	{
+		return $this->public_key;
+	}
+
+	/**
+	 * Encrypt a message with a public key
+	 * static version
+	 *
+	 * @param  string $message    Message to encrypt
+	 * @param  string $public_key Public key in hex to encrypt message with
+	 * @return string             Encrypted message as hex string
+	 */
+	public static function encryptKey(
+		#[\SensitiveParameter]
+		string $message,
+		string $public_key
+	): string {
+		return self::getInstance()->asymmetricEncryption($message, $public_key);
+	}
+
+	/**
+	 * Encrypt a message
+	 *
+	 * @param  string $message Message to ecnrypt
+	 * @return string          Encrypted message as hex string
+	 */
+	public function encrypt(
+		#[\SensitiveParameter]
+		string $message
+	): string {
+		return $this->asymmetricEncryption($message, $this->public_key);
+	}
+
+	/**
+	 * decrypt a message with a key pair
+	 * static version
+	 *
+	 * @param  string $message  Message to decrypt in hex
+	 * @param  string $key_pair Key pair in hex to decrypt the message with
+	 * @return string           Decrypted message
+	 */
+	public static function decryptKey(
+		#[\SensitiveParameter]
+		string $message,
+		#[\SensitiveParameter]
+		string $key_pair
+	): string {
+		return self::getInstance()->asymmetricDecryption($message, $key_pair);
+	}
+
+	/**
+	 * decrypt a message
+	 *
+	 * @param  string $message Message to decrypt in hex
+	 * @return string          Decrypted message
+	 */
+	public function decrypt(
+		#[\SensitiveParameter]
+		string $message
+	): string {
+		return $this->asymmetricDecryption($message, $this->key_pair);
+	}
+}
+
+// __END__

src/Security/CreateKey.php

@@ -35,14 +35,39 @@ class CreateKey
 		return random_bytes(SODIUM_CRYPTO_SECRETBOX_KEYBYTES);
 	}
 
+	/**
+	 * creates a sodium cyptobox keypair as hex string
+	 *
+	 * @return string hex string for the keypair
+	 */
+	public static function createKeyPair(): string
+	{
+		return self::bin2hex(sodium_crypto_box_keypair());
+	}
+
+	/**
+	 * extracts the public key and returns it as hex string from the hex keypari
+	 *
+	 * @param  string $hex_keypair hex encoded keypair
+	 * @return string              hex encoded public key
+	 */
+	public static function getPublicKey(
+		#[\SensitiveParameter]
+		string $hex_keypair
+	): string {
+		return self::bin2hex(sodium_crypto_box_publickey(self::hex2bin($hex_keypair)));
+	}
+
 	/**
 	 * convert binary key to hex string
 	 *
 	 * @param  string $hex_key Convert binary key string to hex
 	 * @return string
 	 */
-	public static function bin2hex(string $hex_key): string
-	{
+	public static function bin2hex(
+		#[\SensitiveParameter]
+		string $hex_key
+	): string {
 		return sodium_bin2hex($hex_key);
 	}
 
@@ -52,8 +77,10 @@ class CreateKey
 	 * @param  string $string_key Convery hex key string to binary
 	 * @return string
 	 */
-	public static function hex2bin(string $string_key): string
-	{
+	public static function hex2bin(
+		#[\SensitiveParameter]
+		string $string_key
+	): string {
 		return sodium_hex2bin($string_key);
 	}
 }

src/Security/Password.php

@@ -16,8 +16,10 @@ class Password
 	 * @param  string $password password
 	 * @return string           hashed password
 	 */
-	public static function passwordSet(string $password): string
-	{
+	public static function passwordSet(
+		#[\SensitiveParameter]
+		string $password
+	): string {
 		// always use the PHP default for the password
 		// password options ca be set in the password init,
 		// but should be kept as default
@@ -31,8 +33,11 @@ class Password
 	 * @param  string $hash     password hash
 	 * @return bool             true or false
 	 */
-	public static function passwordVerify(string $password, string $hash): bool
-	{
+	public static function passwordVerify(
+		#[\SensitiveParameter]
+		string $password,
+		string $hash
+	): bool {
 		if (password_verify($password, $hash)) {
 			return true;
 		} else {

src/Security/SymmetricEncryption.php

@@ -24,19 +24,19 @@ class SymmetricEncryption
 	/** @var SymmetricEncryption self instance */
 	private static SymmetricEncryption $instance;
 
-	/** @var string bin hex key */
-	private string $key = '';
+	/** @var ?string bin hex key */
+	private ?string $key = null;
 
 	/**
 	 * init class
 	 * if key not passed, key must be set with createKey
 	 *
-	 * @param  string|null|null $key
+	 * @param string|null $key encryption key
 	 */
 	public function __construct(
-		string|null $key = null
+		?string $key = null
 	) {
-		if ($key != null) {
+		if ($key !== null) {
 			$this->setKey($key);
 		}
 	}
@@ -45,9 +45,10 @@ class SymmetricEncryption
 	 * Returns the singleton self object.
 	 * For function wrapper use
 	 *
+	 * @param  string|null $key encryption key
 	 * @return SymmetricEncryption object
 	 */
-	public static function getInstance(string|null $key = null): self
+	public static function getInstance(?string $key = null): self
 	{
 		// new if no instsance or key is different
 		if (
@@ -59,6 +60,34 @@ class SymmetricEncryption
 		return self::$instance;
 	}
 
+	/**
+	 * clean up
+	 *
+	 * @return void
+	 */
+	public function __deconstruct()
+	{
+		if (empty($this->key)) {
+			return;
+		}
+		try {
+			// would set it to null, but we we do not want to make key null
+			sodium_memzero($this->key);
+			return;
+		} catch (SodiumException) {
+			// empty catch
+		}
+		if (is_null($this->key)) {
+			return;
+		}
+		$zero = str_repeat("\0", mb_strlen($this->key, '8bit'));
+		$this->key = $this->key ^ (
+			$zero ^ $this->key
+		);
+		unset($zero);
+		unset($this->key); /** @phan-suppress-current-line PhanTypeObjectUnsetDeclaredProperty */
+	}
+
 	/* ************************************************************************
 	 * MARK: PRIVATE
 	 * *************************************************************************/
@@ -66,11 +95,19 @@ class SymmetricEncryption
 	/**
 	 * create key and check validity
 	 *
-	 * @param  string $key The key from which the binary key will be created
-	 * @return string      Binary key string
+	 * @param  ?string $key The key from which the binary key will be created
+	 * @return string       Binary key string
+	 * @throws \UnexpectedValueException empty key
+	 * @throws \UnexpectedValueException invalid hex key
+	 * @throws \RangeException invalid length
 	 */
-	private function createKey(string $key): string
-	{
+	private function createKey(
+		#[\SensitiveParameter]
+		?string $key
+	): string {
+		if (empty($key)) {
+			throw new \UnexpectedValueException('Key cannot be empty');
+		}
 		try {
 			$key = CreateKey::hex2bin($key);
 		} catch (SodiumException $e) {
@@ -91,36 +128,42 @@ class SymmetricEncryption
 	 * @param  string  $encrypted Text to decrypt
 	 * @param  ?string $key       Mandatory encryption key, will throw exception if empty
 	 * @return string             Plain text
-	 * @throws \RangeException
-	 * @throws \UnexpectedValueException
-	 * @throws \UnexpectedValueException
+	 * @throws \UnexpectedValueException key cannot be empty
+	 * @throws \UnexpectedValueException decipher message failed
+	 * @throws \UnexpectedValueException invalid key
 	 */
-	private function decryptData(string $encrypted, ?string $key): string
-	{
-		if (empty($key)) {
-			throw new \UnexpectedValueException('Key not set');
+	private function decryptData(
+		#[\SensitiveParameter]
+		string $encrypted,
+		#[\SensitiveParameter]
+		?string $key
+	): string {
+		if (empty($encrypted)) {
+			throw new \UnexpectedValueException('Encrypted string cannot be empty');
 		}
 		$key = $this->createKey($key);
 		$decoded = base64_decode($encrypted);
 		$nonce = mb_substr($decoded, 0, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, '8bit');
 		$ciphertext = mb_substr($decoded, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, null, '8bit');
 
-		$plain = false;
+		$plaintext = false;
 		try {
-			$plain = sodium_crypto_secretbox_open(
+			$plaintext = sodium_crypto_secretbox_open(
 				$ciphertext,
 				$nonce,
 				$key
 			);
 		} catch (SodiumException $e) {
+			sodium_memzero($ciphertext);
+			sodium_memzero($key);
 			throw new \UnexpectedValueException('Decipher message failed: ' . $e->getMessage());
 		}
-		if (!is_string($plain)) {
-			throw new \UnexpectedValueException('Invalid Key');
-		}
 		sodium_memzero($ciphertext);
 		sodium_memzero($key);
-		return $plain;
+		if (!is_string($plaintext)) {
+			throw new \UnexpectedValueException('Invalid Key');
+		}
+		return $plaintext;
 	}
 
 	/**
@@ -128,15 +171,15 @@ class SymmetricEncryption
 	 *
 	 * @param  string  $message Message to encrypt
 	 * @param  ?string $key     Mandatory encryption key, will throw exception if empty
-	 * @return string
-	 * @throws \Exception
-	 * @throws \RangeException
+	 * @return string           Ciphered text
+	 * @throws \UnexpectedValueException create message failed
 	 */
-	private function encryptData(string $message, ?string $key): string
-	{
-		if ($key === null) {
-			throw new \UnexpectedValueException('Key not set');
-		}
+	private function encryptData(
+		#[\SensitiveParameter]
+		string $message,
+		#[\SensitiveParameter]
+		?string $key
+	): string {
 		$key = $this->createKey($key);
 		$nonce = random_bytes(SODIUM_CRYPTO_SECRETBOX_NONCEBYTES);
 		try {
@@ -149,6 +192,8 @@ class SymmetricEncryption
 				)
 			);
 		} catch (SodiumException $e) {
+			sodium_memzero($message);
+			sodium_memzero($key);
 			throw new \UnexpectedValueException("Create encrypted message failed: " . $e->getMessage());
 		}
 		sodium_memzero($message);
@@ -160,19 +205,49 @@ class SymmetricEncryption
 	 * MARK: PUBLIC
 	 * *************************************************************************/
 
-
 	/**
 	 * set a new key for encryption
 	 *
 	 * @param  string $key
-	 * @return void
+	 * @return SymmetricEncryption
+	 * @throws \UnexpectedValueException key cannot be empty
 	 */
-	public function setKey(string $key)
-	{
+	public function setKey(
+		#[\SensitiveParameter]
+		string $key
+	): SymmetricEncryption {
 		if (empty($key)) {
 			throw new \UnexpectedValueException('Key cannot be empty');
 		}
+		// check that this is a valid key
+		$this->createKey($key);
+		// set key
 		$this->key = $key;
+		sodium_memzero($key);
+		return $this;
+	}
+
+	/**
+	 * Checks if set key is equal to parameter key
+	 *
+	 * @param  string $key
+	 * @return bool
+	 */
+	public function compareKey(
+		#[\SensitiveParameter]
+		string $key
+	): bool {
+		return $key === $this->key;
+	}
+
+	/**
+	 * returns the current set key, null if not set
+	 *
+	 * @return ?string
+	 */
+	public function getKey(): ?string
+	{
+		return $this->key;
 	}
 
 	/**
@@ -182,13 +257,13 @@ class SymmetricEncryption
 	 * @param  string $encrypted Message encrypted with safeEncrypt()
 	 * @param  string $key       Encryption key (as hex string)
 	 * @return string
-	 * @throws \Exception
-	 * @throws \RangeException
-	 * @throws \UnexpectedValueException
-	 * @throws \UnexpectedValueException
 	 */
-	public static function decryptKey(string $encrypted, string $key): string
-	{
+	public static function decryptKey(
+		#[\SensitiveParameter]
+		string $encrypted,
+		#[\SensitiveParameter]
+		string $key
+	): string {
 		return self::getInstance()->decryptData($encrypted, $key);
 	}
 
@@ -197,12 +272,11 @@ class SymmetricEncryption
 	 *
 	 * @param  string $encrypted Message encrypted with safeEncrypt()
 	 * @return string
-	 * @throws \RangeException
-	 * @throws \UnexpectedValueException
-	 * @throws \UnexpectedValueException
 	 */
-	public function decrypt(string $encrypted): string
-	{
+	public function decrypt(
+		#[\SensitiveParameter]
+		string $encrypted
+	): string {
 		return $this->decryptData($encrypted, $this->key);
 	}
 
@@ -213,11 +287,13 @@ class SymmetricEncryption
 	 * @param  string $message Message to encrypt
 	 * @param  string $key     Encryption key (as hex string)
 	 * @return string
-	 * @throws \Exception
-	 * @throws \RangeException
 	 */
-	public static function encryptKey(string $message, string $key): string
-	{
+	public static function encryptKey(
+		#[\SensitiveParameter]
+		string $message,
+		#[\SensitiveParameter]
+		string $key
+	): string {
 		return self::getInstance()->encryptData($message, $key);
 	}
 
@@ -226,11 +302,11 @@ class SymmetricEncryption
 	 *
 	 * @param  string $message Message to encrypt
 	 * @return string
-	 * @throws \Exception
-	 * @throws \RangeException
 	 */
-	public function encrypt(string $message): string
-	{
+	public function encrypt(
+		#[\SensitiveParameter]
+		string $message
+	): string {
 		return $this->encryptData($message, $this->key);
 	}
 }

src/Template/SmartyExtend.php

@@ -19,12 +19,13 @@ declare(strict_types=1);
 
 namespace CoreLibs\Template;
 
-// leading slash if this is in lib\Smarty
-class SmartyExtend extends \Smarty
+class SmartyExtend extends \Smarty\Smarty
 {
 	// internal translation engine
-	/** @var \CoreLibs\Language\L10n */
+	/** @var \CoreLibs\Language\L10n language class */
 	public \CoreLibs\Language\L10n $l10n;
+	/** @var \CoreLibs\Logging\Logging $log logging class */
+	public \CoreLibs\Logging\Logging $log;
 
 	// lang & encoding
 	/** @var string */
@@ -157,14 +158,18 @@ class SmartyExtend extends \Smarty
 	 * calls L10 for pass on internaly in smarty
 	 * also registers the getvar caller plugin
 	 *
-	 * @param \CoreLibs\Language\L10n $l10n l10n language class
-	 * @param string|null             $cache_id
-	 * @param string|null             $compile_id
+	 * @param \CoreLibs\Language\L10n   $l10n l10n language class
+	 * @param \CoreLibs\Logging\Logging $log Logger class
+	 * @param string|null               $cache_id [default=null]
+	 * @param string|null               $compile_id [default=null]
+	 * @param array<string,mixed>       $options [default=[]]
 	 */
 	public function __construct(
 		\CoreLibs\Language\L10n $l10n,
+		\CoreLibs\Logging\Logging $log,
 		?string $cache_id = null,
-		?string $compile_id = null
+		?string $compile_id = null,
+		array $options = []
 	) {
 		// trigger deprecation
 		if (
@@ -177,14 +182,33 @@ class SmartyExtend extends \Smarty
 				E_USER_DEPRECATED
 			);
 		}
-		// set variables (to be deprecated)
-		$cache_id = $cache_id ??
-			(defined('CACHE_ID') ? CACHE_ID : '');
-		$compile_id = $compile_id ??
-			(defined('COMPILE_ID') ? COMPILE_ID : '');
+		// set variables from global constants (deprecated)
+		if ($cache_id === null && defined('CACHE_ID')) {
+			trigger_error(
+				'SmartyExtended: No cache_id set and CACHE_ID constant set, this is deprecated',
+				E_USER_DEPRECATED
+			);
+			$cache_id = CACHE_ID;
+		}
+		if ($compile_id === null && defined('COMPILE_ID')) {
+			trigger_error(
+				'SmartyExtended: No compile_id set and COMPILE_ID constant set, this is deprecated',
+				E_USER_DEPRECATED
+			);
+			$compile_id = COMPILE_ID;
+		}
+		if (empty($cache_id)) {
+			throw new \BadMethodCallException('cache_id parameter is not set');
+		}
+		if (empty($compile_id)) {
+			throw new \BadMethodCallException('compile_id parameter is not set');
+		}
+
 		// call basic smarty
-		// or Smarty::__construct();
 		parent::__construct();
+
+		$this->log = $log;
+
 		// init lang
 		$this->l10n = $l10n;
 		// parse and read, legacy stuff
@@ -194,7 +218,6 @@ class SmartyExtend extends \Smarty
 		$this->lang_short = $locale['lang_short'];
 		$this->domain = $locale['domain'];
 		$this->lang_dir = $locale['path'];
-
 		// opt load functions so we can use legacy init for smarty run perhaps
 		\CoreLibs\Language\L10n::loadFunctions();
 		_setlocale(LC_MESSAGES, $locale['locale']);
@@ -203,7 +226,6 @@ class SmartyExtend extends \Smarty
 		_bind_textdomain_codeset($this->domain, $this->encoding);
 
 		// register smarty variable
-		// $this->registerPlugin(\Smarty\Smarty::PLUGIN_MODIFIER, 'getvar', [&$this, 'getTemplateVars']);
 		$this->registerPlugin(self::PLUGIN_MODIFIER, 'getvar', [&$this, 'getTemplateVars']);
 
 		$this->page_name = \CoreLibs\Get\System::getPageName();
@@ -211,6 +233,77 @@ class SmartyExtend extends \Smarty
 		// set internal settings
 		$this->CACHE_ID = $cache_id;
 		$this->COMPILE_ID = $compile_id;
+		// set options
+		$this->setOptions($options);
+	}
+
+	/**
+	 * set options
+	 *
+	 * @param  array<string,mixed> $options
+	 * @return void
+	 */
+	private function setOptions(array $options): void
+	{
+		// set escape html if option is set
+		if (!empty($options['escape_html'])) {
+			$this->setEscapeHtml(true);
+		}
+		// load plugins
+		// plugin array:
+		// 'file': string, path to plugin content to load
+		// 'type': a valid smarty type see Smarty PLUGIN_ constants for correct names
+		// 'tag': the smarty tag
+		// 'callback': the function to call in 'file'
+		if (!empty($options['plugins'])) {
+			foreach ($options['plugins'] as $plugin) {
+				// file is readable
+				if (
+					empty($plugin['file']) ||
+					!is_file($plugin['file']) ||
+					!is_readable($plugin['file'])
+				) {
+					$this->log->warning('SmartyExtended plugin load failed, file not accessable', [
+						'plugin' => $plugin,
+					]);
+					continue;
+				}
+				// tag is alphanumeric
+				if (!preg_match("/^\w+$/", $plugin['tag'] ?? '')) {
+					$this->log->warning('SmartyExtended plugin load failed, invalid tag', [
+						'plugin' => $plugin,
+					]);
+					continue;
+				}
+				// callback is alphanumeric
+				if (!preg_match("/^\w+$/", $plugin['callback'] ?? '')) {
+					$this->log->warning('SmartyExtended plugin load failed, invalid callback', [
+						'plugin' => $plugin,
+					]);
+					continue;
+				}
+				try {
+					/** @phan-suppress-next-line PhanNoopNew */
+					new \ReflectionClassConstant($this, $plugin['type']);
+				} catch (\ReflectionException $e) {
+					$this->log->error('SmartyExtended plugin load failed, type is not valid', [
+						'message' => $e->getMessage(),
+						'plugin' => $plugin,
+					]);
+					continue;
+				}
+				try {
+					require $plugin['file'];
+					$this->registerPlugin($plugin['type'], $plugin['tag'], $plugin['callback']);
+				} catch (\Smarty\Exception $e) {
+					$this->log->error('SmartyExtended plugin load failed with exception', [
+						'message' => $e->getMessage(),
+						'plugin' => $plugin,
+					]);
+					continue;
+				}
+			}
+		}
 	}
 
 	/**

test/phpunit/ACL/CoreLibsACLLoginTest.php

@@ -1531,6 +1531,12 @@ final class CoreLibsACLLoginTest extends TestCase
 				$login_mock->loginGetEditAccessCuidFromUid($mock_settings['edit_access_uid']),
 				'Assert check access uid to cuid valid'
 			);
+			// - loginGetEditAccessCuidFromId
+			$this->assertEquals(
+				$expected['check_access_cuid'],
+				$login_mock->loginGetEditAccessCuidFromUid($mock_settings['edit_access_id']),
+				'Assert check access id to cuid valid'
+			);
 			// Deprecated
 			// - loginCheckEditAccess
 			$this->assertEquals(

test/phpunit/DB/CoreLibsDBIOTest.php

@@ -5196,6 +5196,27 @@ final class CoreLibsDBIOTest extends TestCase
 				SQL,
 				'count' => 1,
 				'convert' => false,
+			],
+			'update with case' => [
+				'query' => <<<SQL
+				UPDATE table_with_primary_key SET
+					row_int = $1::INT,
+					row_varchar = CASE WHEN row_int = 1 THEN $2 ELSE 'bar'::VARCHAR END
+				WHERE
+					row_varchar = $3
+				SQL,
+				'count' => 3,
+				'convert' => false,
+			],
+			'select with case' => [
+				'query' => <<<SQL
+				SELECT row_int
+				FROM table_with_primary_key
+				WHERE
+					row_varchar = CASE WHEN row_int = 1 THEN $1 ELSE $2 END
+				SQL,
+				'count' => 2,
+				'convert' => false,
 			]
 		];
 	}

test/phpunit/Logging/CoreLibsLoggingLoggingTest.php

@@ -395,7 +395,7 @@ final class CoreLibsLoggingLoggingTest extends TestCase
 		}
 		$per_run_id = $log->getLogUniqueId();
 		$this->assertMatchesRegularExpression(
-			"/^\d{4}-\d{2}-\d{2}_\d{6}_U_[a-z0-9]{8}$/",
+			"/^\d{4}-\d{2}-\d{2}_\d{6}\.U_[a-z0-9]{8}$/",
 			$per_run_id,
 			'assert per log run id 1st'
 		);
@@ -403,7 +403,7 @@ final class CoreLibsLoggingLoggingTest extends TestCase
 			$log->setLogUniqueId(true);
 			$per_run_id_2nd = $log->getLogUniqueId();
 			$this->assertMatchesRegularExpression(
-				"/^\d{4}-\d{2}-\d{2}_\d{6}_U_[a-z0-9]{8}$/",
+				"/^\d{4}-\d{2}-\d{2}_\d{6}\.U_[a-z0-9]{8}$/",
 				$per_run_id_2nd,
 				'assert per log run id 2nd'
 			);
@@ -824,13 +824,13 @@ final class CoreLibsLoggingLoggingTest extends TestCase
 		$this->assertTrue($log_ok, 'assert ::log (debug) OK');
 		$this->assertEquals(
 			$log->getLogFile(),
-			$log->getLogFileId() . '_DEBUG.log'
+			$log->getLogFileId() . '.DEBUG.log'
 		);
 		$log_ok = $log->log(Level::Info, 'INFO', group_id: 'GROUP_ID', prefix: 'PREFIX:');
 		$this->assertTrue($log_ok, 'assert ::log (info) OK');
 		$this->assertEquals(
 			$log->getLogFile(),
-			$log->getLogFileId() . '_INFO.log'
+			$log->getLogFileId() . '.INFO.log'
 		);
 	}
 

test/phpunit/Security/CoreLibsSecurityAsymmetricAnonymousEncryptionTest.php

@@ -0,0 +1,838 @@
+<?php
+
+declare(strict_types=1);
+
+namespace tests;
+
+use PHPUnit\Framework\TestCase;
+use CoreLibs\Security\CreateKey;
+use CoreLibs\Security\AsymmetricAnonymousEncryption;
+
+/**
+ * Test class for Security\AsymmetricAnonymousEncryption and Security\CreateKey
+ * @coversDefaultClass \CoreLibs\Security\AsymmetricAnonymousEncryption
+ * @testdox \CoreLibs\Security\AsymmetricAnonymousEncryption method tests
+ */
+final class CoreLibsSecurityAsymmetricAnonymousEncryptionTest extends TestCase
+{
+	// MARK: key set and compare
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::getKeyPair
+	 * @covers ::compareKeyPair
+	 * @covers ::getPublicKey
+	 * @covers ::comparePublicKey
+	 * @testdox Check if init class set key pair matches to created key pair and public key
+	 *
+	 * @return void
+	 */
+	public function testKeyPairInitGetCompare(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption($key_pair);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair),
+			'set key pair not equal to original key pair'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'automatic set public key not equal to original public key'
+		);
+		$this->assertEquals(
+			$key_pair,
+			$crypt->getKeyPair(),
+			'set key pair returned not equal to original key pair'
+		);
+		$this->assertEquals(
+			$public_key,
+			$crypt->getPublicKey(),
+			'automatic set public key returned not equal to original public key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::getKeyPair
+	 * @covers ::compareKeyPair
+	 * @covers ::getPublicKey
+	 * @covers ::comparePublicKey
+	 * @testdox Check if init class set key pair and public key matches to created key pair and public key
+	 *
+	 * @return void
+	 */
+	public function testKeyPairPublicKeyInitGetCompare(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair),
+			'set key pair not equal to original key pair'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'set public key not equal to original public key'
+		);
+		$this->assertEquals(
+			$key_pair,
+			$crypt->getKeyPair(),
+			'set key pair returned not equal to original key pair'
+		);
+		$this->assertEquals(
+			$public_key,
+			$crypt->getPublicKey(),
+			'set public key returned not equal to original public key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::getKeyPair
+	 * @covers ::getPublicKey
+	 * @covers ::comparePublicKey
+	 * @testdox Check if init class set public key matches to created public key
+	 *
+	 * @return void
+	 */
+	public function testPublicKeyInitGetCompare(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption(public_key:$public_key);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'set public key not equal to original public key'
+		);
+		$this->assertEquals(
+			null,
+			$crypt->getKeyPair(),
+			'unset set key pair returned not equal to original key pair'
+		);
+		$this->assertEquals(
+			$public_key,
+			$crypt->getPublicKey(),
+			'set public key returned not equal to original public key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::setKeyPair
+	 * @covers ::getKeyPair
+	 * @covers ::compareKeyPair
+	 * @covers ::getPublicKey
+	 * @covers ::comparePublicKey
+	 * @testdox Check if set key pair after class init matches to created key pair and public key
+	 *
+	 * @return void
+	 */
+	public function testKeyPairSetGetCompare(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption();
+		$crypt->setKeyPair($key_pair);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair),
+			'post class init set key pair not equal to original key pair'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'post class init automatic set public key not equal to original public key'
+		);
+		$this->assertEquals(
+			$key_pair,
+			$crypt->getKeyPair(),
+			'post class init set key pair returned not equal to original key pair'
+		);
+		$this->assertEquals(
+			$public_key,
+			$crypt->getPublicKey(),
+			'post class init automatic set public key returned not equal to original public key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::setKeyPair
+	 * @covers ::setPublicKey
+	 * @covers ::getKeyPair
+	 * @covers ::compareKeyPair
+	 * @covers ::getPublicKey
+	 * @covers ::comparePublicKey
+	 * @testdox Check if set key pair after class init matches to created key pair and public key
+	 *
+	 * @return void
+	 */
+	public function testKeyPairPublicKeySetGetCompare(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption();
+		$crypt->setKeyPair($key_pair);
+		$crypt->setPublicKey($public_key);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair),
+			'post class init set key pair not equal to original key pair'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'post class init set public key not equal to original public key'
+		);
+		$this->assertEquals(
+			$key_pair,
+			$crypt->getKeyPair(),
+			'post class init set key pair returned not equal to original key pair'
+		);
+		$this->assertEquals(
+			$public_key,
+			$crypt->getPublicKey(),
+			'post class init set public key returned not equal to original public key'
+		);
+	}
+
+		/**
+	 * Undocumented function
+	 *
+	 * @covers ::setPublicKey
+	 * @covers ::getKeyPair
+	 * @covers ::compareKeyPair
+	 * @covers ::getPublicKey
+	 * @covers ::comparePublicKey
+	 * @testdox Check if set key pair after class init matches to created key pair and public key
+	 *
+	 * @return void
+	 */
+	public function testPublicKeySetGetCompare(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption();
+		$crypt->setPublicKey($public_key);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'post class init set public key not equal to original public key'
+		);
+		$this->assertEquals(
+			null,
+			$crypt->getKeyPair(),
+			'post class init unset key pair returned not equal to original key pair'
+		);
+		$this->assertEquals(
+			$public_key,
+			$crypt->getPublicKey(),
+			'post class init set public key returned not equal to original public key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @testdox Check different key pair and public key set
+	 *
+	 * @return void
+	 */
+	public function testDifferentSetKeyPairPublicKey()
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$key_pair_2 = CreateKey::createKeyPair();
+		$public_key_2 = CreateKey::getPublicKey($key_pair_2);
+		$crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key_2);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair),
+			'key pair set matches key pair created'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key_2),
+			'alternate public key set matches alternate public key created'
+		);
+		$this->assertFalse(
+			$crypt->comparePublicKey($public_key),
+			'alternate public key set does not match key pair public key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @testdox Check if new set privat key does not overwrite set public key
+	 *
+	 * @return void
+	 */
+	public function testUpdateKeyPairNotUpdatePublicKey(): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$crypt = new AsymmetricAnonymousEncryption($key_pair);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair),
+			'set key pair not equal to original key pair'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'set public key not equal to original public key'
+		);
+		$key_pair_2 = CreateKey::createKeyPair();
+		$public_key_2 = CreateKey::getPublicKey($key_pair_2);
+		$crypt->setKeyPair($key_pair_2);
+		$this->assertTrue(
+			$crypt->compareKeyPair($key_pair_2),
+			'new set key pair not equal to original new key pair'
+		);
+		$this->assertTrue(
+			$crypt->comparePublicKey($public_key),
+			'original set public key not equal to original public key'
+		);
+		$this->assertFalse(
+			$crypt->comparePublicKey($public_key_2),
+			'new public key equal to original public key'
+		);
+	}
+
+	// MARK: empty encrytped string
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::decryptKey
+	 * @covers ::decrypt
+	 * @testdox Test empty encrypted string to decrypt
+	 *
+	 * @return void
+	 */
+	public function testEmptyDecryptionString(): void
+	{
+		$this->expectExceptionMessage('Encrypted string cannot be empty');
+		AsymmetricAnonymousEncryption::decryptKey('', CreateKey::generateRandomKey());
+	}
+
+	// MARK: encrypt/decrypt
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function providerEncryptDecryptSuccess(): array
+	{
+		return [
+			'valid string' => [
+				'input' => 'I am a secret',
+				'expected' => 'I am a secret',
+			],
+		];
+	}
+
+	/**
+	 * test encrypt/decrypt produce correct output
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptDecryptSuccess
+	 * @testdox encrypt/decrypt $input must be $expected [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $expected
+	 * @return void
+	 */
+	public function testEncryptDecryptSuccess(string $input, string $expected): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		// test class
+		$crypt = new AsymmetricAnonymousEncryption($key_pair);
+		$encrypted = $crypt->encrypt($input);
+		$decrypted = $crypt->decrypt($encrypted);
+		$this->assertEquals(
+			$expected,
+			$decrypted,
+			'Class call',
+		);
+		$crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key);
+		$encrypted = $crypt->encrypt($input);
+		$decrypted = $crypt->decrypt($encrypted);
+		$this->assertEquals(
+			$expected,
+			$decrypted,
+			'Class call botjh set',
+		);
+	}
+
+	/**
+	 * test encrypt/decrypt produce correct output
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptDecryptSuccess
+	 * @testdox encrypt/decrypt indirect $input must be $expected [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $expected
+	 * @return void
+	 */
+	public function testEncryptDecryptSuccessIndirect(string $input, string $expected): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		// test indirect
+		$encrypted = AsymmetricAnonymousEncryption::getInstance(public_key:$public_key)->encrypt($input);
+		$decrypted = AsymmetricAnonymousEncryption::getInstance($key_pair)->decrypt($encrypted);
+		$this->assertEquals(
+			$expected,
+			$decrypted,
+			'Class Instance call',
+		);
+	}
+
+	/**
+	 * test encrypt/decrypt produce correct output
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptDecryptSuccess
+	 * @testdox encrypt/decrypt indirect with public key $input must be $expected [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $expected
+	 * @return void
+	 */
+	public function testEncryptDecryptSuccessIndirectPublicKey(string $input, string $expected): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		// test indirect
+		$encrypted = AsymmetricAnonymousEncryption::getInstance(public_key:$public_key)->encrypt($input);
+		$decrypted = AsymmetricAnonymousEncryption::getInstance($key_pair)->decrypt($encrypted);
+		$this->assertEquals(
+			$expected,
+			$decrypted,
+			'Class Instance call public key',
+		);
+	}
+
+	/**
+	 * test encrypt/decrypt produce correct output
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptDecryptSuccess
+	 * @testdox encrypt/decrypt static $input must be $expected [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $expected
+	 * @return void
+	 */
+	public function testEncryptDecryptSuccessStatic(string $input, string $expected): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		// test static
+		$encrypted = AsymmetricAnonymousEncryption::encryptKey($input, $public_key);
+		$decrypted = AsymmetricAnonymousEncryption::decryptKey($encrypted, $key_pair);
+
+		$this->assertEquals(
+			$expected,
+			$decrypted,
+			'Static call',
+		);
+	}
+
+	// MARK: invalid decrypt key
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function providerEncryptFailed(): array
+	{
+		return [
+			'wrong decryption key' => [
+				'input' => 'I am a secret',
+				'excpetion_message' => 'Invalid key pair'
+			],
+		];
+	}
+
+	/**
+	 * Test decryption with wrong key
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptFailed
+	 * @testdox decrypt with wrong key $input throws $exception_message [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testEncryptFailed(string $input, string $exception_message): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$wrong_key_pair = CreateKey::createKeyPair();
+
+		// wrong key in class call
+		$crypt = new AsymmetricAnonymousEncryption(public_key:$public_key);
+		$encrypted = $crypt->encrypt($input);
+		$this->expectExceptionMessage($exception_message);
+		$crypt->setKeyPair($wrong_key_pair);
+		$crypt->decrypt($encrypted);
+	}
+
+	/**
+	 * Test decryption with wrong key
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptFailed
+	 * @testdox decrypt indirect with wrong key $input throws $exception_message [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testEncryptFailedIndirect(string $input, string $exception_message): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$wrong_key_pair = CreateKey::createKeyPair();
+
+		// class instance
+		$encrypted = AsymmetricAnonymousEncryption::getInstance(public_key:$public_key)->encrypt($input);
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::getInstance($wrong_key_pair)->decrypt($encrypted);
+	}
+
+	/**
+	 * Test decryption with wrong key
+	 *
+	 * @covers ::generateRandomKey
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerEncryptFailed
+	 * @testdox decrypt static with wrong key $input throws $exception_message [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testEncryptFailedStatic(string $input, string $exception_message): void
+	{
+		$key_pair = CreateKey::createKeyPair();
+		$public_key = CreateKey::getPublicKey($key_pair);
+		$wrong_key_pair = CreateKey::createKeyPair();
+
+		// class static
+		$encrypted = AsymmetricAnonymousEncryption::encryptKey($input, $public_key);
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::decryptKey($encrypted, $wrong_key_pair);
+	}
+
+	// MARK: invalid key pair
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function providerWrongKeyPair(): array
+	{
+		return [
+			'not hex key pair' => [
+				'key_pair' => 'not_a_hex_key_pair',
+				'exception_message' => 'Invalid hex key pair'
+			],
+			'too short hex key pair' => [
+				'key_pair' => '1cabd5cba9e042f12522f4ff2de5c31d233b',
+				'excpetion_message' => 'Key pair is not the correct size (must be '
+			],
+			'empty key pair' => [
+				'key_pair' => '',
+				'excpetion_message' => 'Key pair cannot be empty'
+			]
+		];
+	}
+
+	/**
+	 * test invalid key provided to decrypt or encrypt
+	 *
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongKeyPair
+	 * @testdox wrong key pair $key_pair throws $exception_message [$_dataName]
+	 *
+	 * @param  string $key_pair
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongKeyPair(string $key_pair, string $exception_message): void
+	{
+		$enc_key_pair = CreateKey::createKeyPair();
+
+		// class
+		$this->expectExceptionMessage($exception_message);
+		$crypt = new AsymmetricAnonymousEncryption($key_pair);
+		$this->expectExceptionMessage($exception_message);
+		$crypt->encrypt('test');
+		$crypt->setKeyPair($enc_key_pair);
+		$encrypted = $crypt->encrypt('test');
+		$this->expectExceptionMessage($exception_message);
+		$crypt->setKeyPair($key_pair);
+		$crypt->decrypt($encrypted);
+	}
+
+	/**
+	 * test invalid key provided to decrypt or encrypt
+	 *
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongKeyPair
+	 * @testdox wrong key pair indirect $key_pair throws $exception_message [$_dataName]
+	 *
+	 * @param  string $key_pair
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongKeyPairIndirect(string $key_pair, string $exception_message): void
+	{
+		$enc_key_pair = CreateKey::createKeyPair();
+
+		// set valid encryption
+		$encrypted = AsymmetricAnonymousEncryption::getInstance($enc_key_pair)->encrypt('test');
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::getInstance($key_pair)->decrypt($encrypted);
+	}
+
+	/**
+	 * test invalid key provided to decrypt or encrypt
+	 *
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongKeyPair
+	 * @testdox wrong key pair static $key_pair throws $exception_message [$_dataName]
+	 *
+	 * @param  string $key_pair
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongKeyPairStatic(string $key_pair, string $exception_message): void
+	{
+		$enc_key_pair = CreateKey::createKeyPair();
+
+		// set valid encryption
+		$encrypted = AsymmetricAnonymousEncryption::encryptKey('test', CreateKey::getPublicKey($enc_key_pair));
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::decryptKey($encrypted, $key_pair);
+	}
+
+	// MARK: invalid public key
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function providerWrongPublicKey(): array
+	{
+		return [
+			'not hex public key' => [
+				'public_key' => 'not_a_hex_public_key',
+				'exception_message' => 'Invalid hex public key'
+			],
+			'too short hex public key' => [
+				'public_key' => '1cabd5cba9e042f12522f4ff2de5c31d233b',
+				'excpetion_message' => 'Public key is not the correct size (must be '
+			],
+			'empty public key' => [
+				'public_key' => '',
+				'excpetion_message' => 'Public key cannot be empty'
+			]
+		];
+	}
+
+	/**
+	 * test invalid key provided to decrypt or encrypt
+	 *
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongPublicKey
+	 * @testdox wrong public key $public_key throws $exception_message [$_dataName]
+	 *
+	 * @param  string $public_key
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongPublicKey(string $public_key, string $exception_message): void
+	{
+		$enc_key_pair = CreateKey::createKeyPair();
+		// $enc_public_key = CreateKey::getPublicKey($enc_key_pair);
+
+		// class
+		$this->expectExceptionMessage($exception_message);
+		$crypt = new AsymmetricAnonymousEncryption(public_key:$public_key);
+		$this->expectExceptionMessage($exception_message);
+		$crypt->decrypt('test');
+		$crypt->setKeyPair($enc_key_pair);
+		$encrypted = $crypt->encrypt('test');
+		$this->expectExceptionMessage($exception_message);
+		$crypt->setPublicKey($public_key);
+		$crypt->decrypt($encrypted);
+	}
+
+	/**
+	 * test invalid key provided to decrypt or encrypt
+	 *
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongPublicKey
+	 * @testdox wrong public key indirect $key throws $exception_message [$_dataName]
+	 *
+	 * @param  string $key
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongPublicKeyIndirect(string $key, string $exception_message): void
+	{
+		$enc_key = CreateKey::createKeyPair();
+
+		// class instance
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::getInstance(public_key:$key)->encrypt('test');
+		// we must encrypt valid thing first so we can fail with the wrong key
+		$encrypted = AsymmetricAnonymousEncryption::getInstance($enc_key)->encrypt('test');
+		// $this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::getInstance($key)->decrypt($encrypted);
+	}
+
+	/**
+	 * test invalid key provided to decrypt or encrypt
+	 *
+	 * @covers ::encrypt
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongPublicKey
+	 * @testdox wrong public key static $key throws $exception_message [$_dataName]
+	 *
+	 * @param  string $key
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongPublicKeyStatic(string $key, string $exception_message): void
+	{
+		$enc_key = CreateKey::createKeyPair();
+
+		// class static
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::encryptKey('test', $key);
+		// we must encrypt valid thing first so we can fail with the wrong key
+		$encrypted = AsymmetricAnonymousEncryption::encryptKey('test', $enc_key);
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::decryptKey($encrypted, $key);
+	}
+
+	// MARK: wrong cipher text
+
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function providerWrongCiphertext(): array
+	{
+		return [
+			'invalid cipher text' => [
+				'input' => 'short',
+				'exception_message' => 'base642bin failed: '
+			],
+			'cannot decrypt' => [
+				// phpcs:disable Generic.Files.LineLength
+				'input' => 'Um8tBGiVfFAOg2YoUgA5fTqK1wXPB1S7uxhPNE1lqDxgntkEhYJDOmjXa0DMpBlYHjab6sC4mgzwZSzGCUnXDAgsHckwYwfAzs/r',
+				// phpcs:enable Generic.Files.LineLength
+				'exception_message' => 'Invalid key pair'
+			],
+			'invalid text' => [
+				'input' => 'U29tZSB0ZXh0IGhlcmU=',
+				'exception_message' => 'Invalid key pair'
+			]
+		];
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::decrypt
+	 * @dataProvider providerWrongCiphertext
+	 * @testdox too short ciphertext $input throws $exception_message [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongCiphertext(string $input, string $exception_message): void
+	{
+		$key = CreateKey::createKeyPair();
+		// class
+		$crypt = new AsymmetricAnonymousEncryption($key);
+		$this->expectExceptionMessage($exception_message);
+		$crypt->decrypt($input);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::decryptKey
+	 * @dataProvider providerWrongCiphertext
+	 * @testdox too short ciphertext indirect $input throws $exception_message [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongCiphertextIndirect(string $input, string $exception_message): void
+	{
+		$key = CreateKey::createKeyPair();
+
+		// class instance
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::getInstance($key)->decrypt($input);
+
+		// class static
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::decryptKey($input, $key);
+	}
+
+		/**
+	 * Undocumented function
+	 *
+	 * @covers ::decryptKey
+	 * @dataProvider providerWrongCiphertext
+	 * @testdox too short ciphertext static $input throws $exception_message [$_dataName]
+	 *
+	 * @param  string $input
+	 * @param  string $exception_message
+	 * @return void
+	 */
+	public function testWrongCiphertextStatic(string $input, string $exception_message): void
+	{
+		$key = CreateKey::createKeyPair();
+		// class static
+		$this->expectExceptionMessage($exception_message);
+		AsymmetricAnonymousEncryption::decryptKey($input, $key);
+	}
+}
+
+// __END__

test/phpunit/Security/CoreLibsSecurityPasswordTest.php

@@ -13,6 +13,11 @@ use PHPUnit\Framework\TestCase;
  */
 final class CoreLibsSecurityPasswordTest extends TestCase
 {
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
 	public function passwordProvider(): array
 	{
 		return [
@@ -21,6 +26,11 @@ final class CoreLibsSecurityPasswordTest extends TestCase
 		];
 	}
 
+	/**
+	 * Note: we need different hash types for PHP versions
+	 *
+	 * @return array
+	 */
 	public function passwordRehashProvider(): array
 	{
 		return [
@@ -63,6 +73,10 @@ final class CoreLibsSecurityPasswordTest extends TestCase
 	 */
 	public function testPasswordRehashCheck(string $input, bool $expected): void
 	{
+		// in PHP 8.4 the length is $12
+		if (PHP_VERSION_ID > 80400) {
+			$input = str_replace('$2y$10$', '$2y$12$', $input);
+		}
 		$this->assertEquals(
 			$expected,
 			\CoreLibs\Security\Password::passwordRehashCheck($input)

test/phpunit/Security/CoreLibsSecuritySymmetricEncryptionTest.php

@@ -15,6 +15,77 @@ use CoreLibs\Security\SymmetricEncryption;
  */
 final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 {
+	// MARK: key set compare
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::compareKey
+	 * @covers ::getKey
+	 * @testdox Check if init class set key matches to created key
+	 *
+	 * @return void
+	 */
+	public function testKeyInitGetCompare(): void
+	{
+		$key = CreateKey::generateRandomKey();
+		$crypt = new SymmetricEncryption($key);
+		$this->assertTrue(
+			$crypt->compareKey($key),
+			'set key not equal to original key'
+		);
+		$this->assertEquals(
+			$key,
+			$crypt->getKey(),
+			'set key returned not equal to original key'
+		);
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::setKey
+	 * @covers ::compareKey
+	 * @covers ::getKey
+	 * @testdox Check if set key after class init matches to created key
+	 *
+	 * @return void
+	 */
+	public function testKeySetGetCompare(): void
+	{
+		$key = CreateKey::generateRandomKey();
+		$crypt = new SymmetricEncryption();
+		$crypt->setKey($key);
+		$this->assertTrue(
+			$crypt->compareKey($key),
+			'set key not equal to original key'
+		);
+		$this->assertEquals(
+			$key,
+			$crypt->getKey(),
+			'set key returned not equal to original key'
+		);
+	}
+
+	// MARK: empty encrypted string
+
+	/**
+	 * Undocumented function
+	 *
+	 * @covers ::decryptKey
+	 * @covers ::decrypt
+	 * @testdox Test empty encrypted string to decrypt
+	 *
+	 * @return void
+	 */
+	public function testEmptyDecryptionString(): void
+	{
+		$this->expectExceptionMessage('Encrypted string cannot be empty');
+		SymmetricEncryption::decryptKey('', CreateKey::generateRandomKey());
+	}
+
+	// MARK: encrypt/decrypt compare
+
 	/**
 	 * Undocumented function
 	 *
@@ -88,8 +159,8 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 	 * test encrypt/decrypt produce correct output
 	 *
 	 * @covers ::generateRandomKey
-	 * @covers ::encrypt
-	 * @covers ::decrypt
+	 * @covers ::encryptKey
+	 * @covers ::decryptKey
 	 * @dataProvider providerEncryptDecryptSuccess
 	 * @testdox encrypt/decrypt static $input must be $expected [$_dataName]
 	 *
@@ -111,6 +182,8 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		);
 	}
 
+	// MARK: invalid key
+
 	/**
 	 * Undocumented function
 	 *
@@ -180,8 +253,8 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 	 * Test decryption with wrong key
 	 *
 	 * @covers ::generateRandomKey
-	 * @covers ::encrypt
-	 * @covers ::decrypt
+	 * @covers ::encryptKey
+	 * @covers ::decryptKey
 	 * @dataProvider providerEncryptFailed
 	 * @testdox decrypt static with wrong key $input throws $exception_message [$_dataName]
 	 *
@@ -200,6 +273,8 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		SymmetricEncryption::decryptKey($encrypted, $wrong_key);
 	}
 
+	// MARK: wrong key
+
 	/**
 	 * Undocumented function
 	 *
@@ -216,6 +291,10 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 				'key' => '1cabd5cba9e042f12522f4ff2de5c31d233b',
 				'excpetion_message' => 'Key is not the correct size (must be '
 			],
+			'empty key' => [
+				'key' => '',
+				'excpetion_message' => 'Key cannot be empty'
+			]
 		];
 	}
 
@@ -236,6 +315,7 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		$enc_key = CreateKey::generateRandomKey();
 
 		// class
+		$this->expectExceptionMessage($exception_message);
 		$crypt = new SymmetricEncryption($key);
 		$this->expectExceptionMessage($exception_message);
 		$crypt->encrypt('test');
@@ -244,22 +324,6 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		$this->expectExceptionMessage($exception_message);
 		$crypt->setKey($key);
 		$crypt->decrypt($encrypted);
-
-		// class instance
-		$this->expectExceptionMessage($exception_message);
-		SymmetricEncryption::getInstance($key)->encrypt('test');
-		// we must encrypt valid thing first so we can fail with the wrong key
-		$encrypted = SymmetricEncryption::getInstance($enc_key)->encrypt('test');
-		$this->expectExceptionMessage($exception_message);
-		SymmetricEncryption::getInstance($key)->decrypt($encrypted);
-
-		// class static
-		$this->expectExceptionMessage($exception_message);
-		SymmetricEncryption::encryptKey('test', $key);
-		// we must encrypt valid thing first so we can fail with the wrong key
-		$encrypted = SymmetricEncryption::encryptKey('test', $enc_key);
-		$this->expectExceptionMessage($exception_message);
-		SymmetricEncryption::decryptKey($encrypted, $key);
 	}
 
 	/**
@@ -290,8 +354,8 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		/**
 	 * test invalid key provided to decrypt or encrypt
 	 *
-	 * @covers ::encrypt
-	 * @covers ::decrypt
+	 * @covers ::encryptKey
+	 * @covers ::decryptKey
 	 * @dataProvider providerWrongKey
 	 * @testdox wrong key static $key throws $exception_message [$_dataName]
 	 *
@@ -312,6 +376,8 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		SymmetricEncryption::decryptKey($encrypted, $key);
 	}
 
+	// MARK: wrong input
+
 	/**
 	 * Undocumented function
 	 *
@@ -358,7 +424,7 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 	/**
 	 * Undocumented function
 	 *
-	 * @covers ::decrypt
+	 * @covers ::decryptKey
 	 * @dataProvider providerWrongCiphertext
 	 * @testdox too short ciphertext indirect $input throws $exception_message [$_dataName]
 	 *
@@ -382,7 +448,7 @@ final class CoreLibsSecuritySymmetricEncryptionTest extends TestCase
 		/**
 	 * Undocumented function
 	 *
-	 * @covers ::decrypt
+	 * @covers ::decryptKey
 	 * @dataProvider providerWrongCiphertext
 	 * @testdox too short ciphertext static $input throws $exception_message [$_dataName]
 	 *