Sudhi Herle e22fae05f7 Better handling of sender verification ... * Sender identity is never shared in the encrypted payload * Sender signs the data-encryption key via Ed25519 if sender-auth is desired; else a "signature" of all zeroes is used. In either case, this signature is encrypted with the same data-encryption key. * cleaned up stale code and updated tests		2020-03-23 10:44:40 -07:00
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pb	Better handling of sender verification	2020-03-23 10:44:40 -07:00