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Bytes offers versions of each of the above formatters, which get their value from a bytes value.
Bytes
bytes
type storage = bytes
val salt : storage Fmt.t
salt formats a salt in this fashion: (Password_hash.salt AAAAAA==). If the storage value is not Sodium.Password_hash.salt_size bytes long, it will be formatted as (Password_hash.salt <size mismatch>).
salt
(Password_hash.salt AAAAAA==)
storage
Sodium.Password_hash.salt_size
(Password_hash.salt <size mismatch>)