Struct HandshakeInit 

pub struct HandshakeInit {
    pub sender_pub: [u8; 32],
    pub ephemeral_pub: [u8; 32],
    pub nonce: [u8; 32],
    pub signature: [u8; 64],
}

Data sent by the initiator to start a handshake.

Fields

sender_pub: [u8; 32]

Initiator’s long-term Ed25519 public key.

ephemeral_pub: [u8; 32]

Ephemeral X25519 public key for this handshake.

nonce: [u8; 32]

Random nonce.

signature: [u8; 64]

Ed25519 signature over (ephemeral_pub || nonce).