notes

Marci design:


Client:
    - init: initialize pre-key bundle
        [Bundle]
            > IK
            > SPK
            > OPK - single OPK: recreate after usage? 

        + bool: init
    
    - init_connect: initiate a connection with another Client
        [Alice]
            dh1 (IKa, SPKb) 
            dh2 (EKa, IKb)
            dh3 (EKa, SPKb)
            dh4 (EKa, OPKb)

    - connect: accept a connection with another Client
        [Bob]
            dh1 (SPKb, IKa) 
            dh2 (IKb, EKa)
            dh3 (SPKb, EKa)
            dh4 (OPKb, EKa)

    - init_ratchets: initalize Symmetric and DH init_ratchets

    - dh_next: Turn the DH Ratchet

    - send: send a message to another Client

    - recv: receive a message from another client 


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