Struct GroupMessage 

pub struct GroupMessage {
    pub version: u8,
    pub sender: PublicKey,
    pub message_type: MessageType,
    pub sequence: u64,
    pub timestamp: u64,
    pub encrypted_content: EncryptedData,
    pub signature: Signature,
    pub message_id: [u8; 32],
}

Encrypted group message with full cryptographic protection

Fields

version: u8

Message version for protocol evolution

sender: PublicKey

Sender’s public key

message_type: MessageType

Message type

sequence: u64

Message sequence number

timestamp: u64

Timestamp (Unix epoch seconds)

encrypted_content: EncryptedData

Encrypted message content

signature: Signature

Digital signature of the entire message

message_id: [u8; 32]

Message ID (hash of content)

Implementations

impl GroupMessage

pub fn new( sender: &Identity, message_type: MessageType, content: &MessageContent, sequence: u64, group_key: &SymmetricKey, ) -> Result<Self>

Create a new group message

pub fn decrypt(&self, group_key: &SymmetricKey) -> Result<MessageContent>

Decrypt and verify a group message

pub fn verify_signature(&self) -> Result<()>

Verify the message signature

pub fn is_from(&self, public_key: &PublicKey) -> bool

Check if this message is from a specific sender

pub fn age_seconds(&self) -> u64

Get the age of this message in seconds

Trait Implementations

impl Clone for GroupMessage

fn clone(&self) -> GroupMessage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GroupMessage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for GroupMessage

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for GroupMessage

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.