The initiator of X3DH receives a prekey bundle and computes the shared secret to communicate the first message to the responder

Represents all the keys and signature to send to an enrollee

The responder of X3DH creates a prekey bundle that can be used to establish a shared secret key with another party that can use

Represents and (X)EdDSA or ECDSA signature from Ed25519 or P-256

Represents an XX NewKeyExchanger


Represents the failures that can occur in an Ockam X3DH kex


Vault with X3DH required functionality