Interface X3DHInitiationResult

Result of the initiator-side X3DH.

interface X3DHInitiationResult {
    sharedSecret: Uint8Array;
    ephemeralPublicKey: Uint8Array;
    usedOneTimePreKeyId?: string;
}

Properties

sharedSecret: Uint8Array

32-byte shared secret — root of the chat channel.

ephemeralPublicKey: Uint8Array

The initiator's ephemeral public key (32B X25519) — MUST be transmitted to the recipient in the first message.

usedOneTimePreKeyId?: string

Which OTK was consumed (base64url unpadded of its public key), if any.