Add encryption handling and session flags management.

src/Socialbox/Objects/Database/DecryptedRecord.php

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+<?php
+
+    namespace Socialbox\Objects\Database;
+
+    class DecryptedRecord
+    {
+        private string $key;
+        private string $pepper;
+        private string $salt;
+
+        public function __construct(array $data)
+        {
+            $this->key = $data['key'];
+            $this->pepper = $data['pepper'];
+            $this->salt = $data['salt'];
+        }
+
+        /**
+         * @return string
+         */
+        public function getKey(): string
+        {
+            return $this->key;
+        }
+
+        /**
+         * @return string
+         */
+        public function getPepper(): string
+        {
+            return $this->pepper;
+        }
+
+        /**
+         * @return string
+         */
+        public function getSalt(): string
+        {
+            return $this->salt;
+        }
+    }

src/Socialbox/Objects/Database/EncryptionRecord.php

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+<?php
+
+    namespace Socialbox\Objects\Database;
+
+    use Socialbox\Classes\Configuration;
+    use Socialbox\Classes\SecuredPassword;
+    use Socialbox\Exceptions\CryptographyException;
+    use Socialbox\Managers\EncryptionRecordsManager;
+
+    class EncryptionRecord
+    {
+        private string $data;
+        private string $iv;
+        private string $tag;
+
+        /**
+         * Public constructor for the EncryptionRecord
+         *
+         * @param array $data
+         */
+        public function __construct(array $data)
+        {
+            $this->data = $data['data'];
+            $this->iv = $data['iv'];
+            $this->tag = $data['tag'];
+        }
+
+        /**
+         * Retrieves the stored data.
+         *
+         * @return string The stored data.
+         */
+        public function getData(): string
+        {
+            return $this->data;
+        }
+
+        /**
+         * Retrieves the initialization vector (IV).
+         *
+         * @return string The initialization vector.
+         */
+        public function getIv(): string
+        {
+            return $this->iv;
+        }
+
+        /**
+         * Retrieves the tag.
+         *
+         * @return string The tag.
+         */
+        public function getTag(): string
+        {
+            return $this->tag;
+        }
+
+        /**
+         * Decrypts the encrypted record using available encryption keys.
+         *
+         * Iterates through the configured encryption keys to attempt decryption of the data.
+         * If successful, returns a DecryptedRecord object with the decrypted data.
+         * Throws an exception if decryption fails with all available keys.
+         *
+         * @return DecryptedRecord The decrypted record containing the original data.
+         * @throws CryptographyException If decryption fails with all provided keys.
+         */
+        public function decrypt(): DecryptedRecord
+        {
+            foreach(Configuration::getInstanceConfiguration()->getEncryptionKeys() as $encryptionKey)
+            {
+                $decryptedVault = openssl_decrypt(base64_decode($this->data), SecuredPassword::ENCRYPTION_ALGORITHM,
+                    $encryptionKey, OPENSSL_RAW_DATA, base64_decode($this->iv), base64_decode($this->tag)
+                );
+
+                if ($decryptedVault !== false)
+                {
+                    return new DecryptedRecord(json_decode($decryptedVault, true));
+                }
+            }
+
+            throw new CryptographyException("Decryption failed");
+        }
+    }

src/Socialbox/Objects/Database/SecurePasswordRecord.php

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+<?php
+
+    namespace Socialbox\Objects\Database;
+
+    use DateTime;
+
+    class SecurePasswordRecord
+    {
+        private string $peerUuid;
+        private string $iv;
+        private string $encryptedPassword;
+        private string $encryptedTag;
+        private DateTime $updated;
+
+        /**
+         * Constructor to initialize the object with provided data.
+         *
+         * @param array $data An associative array containing keys:
+         *                    - 'peer_uuid': The UUID of the peer.
+         *                    - 'iv': The initialization vector.
+         *                    - 'encrypted_password': The encrypted password.
+         *                    - 'encrypted_tag': The encrypted tag.
+         *
+         * @throws \DateMalformedStringException
+         */
+        public function __construct(array $data)
+        {
+            $this->peerUuid = $data['peer_uuid'];
+            $this->iv = $data['iv'];
+            $this->encryptedPassword = $data['encrypted_password'];
+            $this->encryptedTag = $data['encrypted_tag'];
+            $this->updated = new DateTime($data['updated']);
+        }
+
+        /**
+         * Retrieves the UUID of the peer.
+         *
+         * @return string The UUID of the peer.
+         */
+        public function getPeerUuid(): string
+        {
+            return $this->peerUuid;
+        }
+
+        /**
+         * Retrieves the initialization vector (IV) value.
+         *
+         * @return string The initialization vector.
+         */
+        public function getIv(): string
+        {
+            return $this->iv;
+        }
+
+        /**
+         * Retrieves the encrypted password.
+         *
+         * @return string The encrypted password.
+         */
+        public function getEncryptedPassword(): string
+        {
+            return $this->encryptedPassword;
+        }
+
+        /**
+         * Retrieves the encrypted tag.
+         *
+         * @return string The encrypted tag.
+         */
+        public function getEncryptedTag(): string
+        {
+            return $this->encryptedTag;
+        }
+
+        /**
+         * Retrieves the updated timestamp.
+         *
+         * @return DateTime The updated timestamp.
+         */
+        public function getUpdated(): DateTime
+        {
+            return $this->updated;
+        }
+    }