static fun calculateKeyAgreement(privKey: SecretKey!, theirPubKey: PublicKey!): Bytes32! (source)
Calculates an ECDH key agreement between the private and the public key of another party, formatted as a 32 bytes array.
privKey - SecretKey!: the private key
theirPubKey - PublicKey!: the public key
Return
Bytes32!: shared secret as 32 bytes