# Give me ECDH(node-id-secret,point) hsm_ecdh_req,1 hsm_ecdh_req,,point,struct pubkey hsm_ecdh_resp,100 hsm_ecdh_resp,,ss,struct secret hsm_cannouncement_sig_req,2 hsm_cannouncement_sig_req,,bitcoin_id,struct pubkey hsm_cannouncement_sig_req,,calen,u16 hsm_cannouncement_sig_req,,ca,calen*u8 hsm_cannouncement_sig_reply,102 hsm_cannouncement_sig_reply,,node_signature,secp256k1_ecdsa_signature hsm_cupdate_sig_req,3 hsm_cupdate_sig_req,,culen,u16 hsm_cupdate_sig_req,,cu,culen*u8 hsm_cupdate_sig_reply,103 hsm_cupdate_sig_reply,,culen,u16 hsm_cupdate_sig_reply,,cu,culen*u8