Struct SecureMessageChannel 

pub struct SecureMessageChannel {
    pub config: SecurityConfig,
    pub current_key: Arc<RwLock<EncryptionKey>>,
    pub previous_keys: Arc<RwLock<HashMap<String, EncryptionKey>>>,
    pub hmac_key: Arc<RwLock<Vec<u8>>>,
    pub rng: SystemRandom,
    pub key_rotation_task: Arc<RwLock<Option<JoinHandle<()>>>>,
}

Secure message channel with encryption and authentication

Fields

config: SecurityConfig

current_key: Arc<RwLock<EncryptionKey>>

previous_keys: Arc<RwLock<HashMap<String, EncryptionKey>>>

hmac_key: Arc<RwLock<Vec<u8>>>

rng: SystemRandom

key_rotation_task: Arc<RwLock<Option<JoinHandle<()>>>>

Implementations

impl SecureMessageChannel

pub fn new(config: SecurityConfig) -> Result<Self, String>

Create a new secure message channel

pub async fn start(&self) -> Result<(), String>

Start the secure channel with automatic key rotation

pub async fn stop(&self) -> Result<(), String>

Stop the secure channel

pub async fn encrypt_message<T: Serialize>( &self, message: &T, ) -> Result<EncryptedMessage, String>

Encrypt and authenticate a message

pub async fn decrypt_message<T: for<'de> Deserialize<'de>>( &self, encrypted: &EncryptedMessage, ) -> Result<T, String>

Decrypt and verify a message

pub async fn rotate_keys(&self) -> Result<(), String>

Rotate encryption keys

async fn get_encryption_key( &self, key_id: &str, ) -> Result<EncryptionKey, String>

Get encryption key by ID

async fn start_key_rotation(&self)

Start automatic key rotation

async fn cleanup_old_keys(&self)

Cleanup old keys

pub async fn get_stats(&self) -> SecurityStats

Get security statistics

pub async fn validate_message_integrity( &self, encrypted: &EncryptedMessage, ) -> Result<bool, String>

Validate message integrity

pub fn default_channel() -> Result<Self, String>

Create a secure channel with default configuration

pub fn high_security_channel() -> Result<Self, String>

Create a high-security channel

impl SecureMessageChannel

Utility functions for secure messaging

pub fn generate_secure_key(key_size_bytes: usize) -> Result<Vec<u8>, String>

Generate a secure random key

pub fn calculate_encryption_overhead(message_size: usize) -> usize

Calculate message overhead for encryption

pub fn estimate_encrypted_size(original_size: usize) -> usize

Estimate encrypted message size

pub async fn create_secure_message<T: Serialize>( &self, message: &T, additional_headers: HashMap<String, String>, ) -> Result<SecureMessage<T>, String>

Create message with secure headers

Trait Implementations

impl Clone for SecureMessageChannel

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.