Encodes the secret key into a base64 string.
Converts the secret key into a raw byte vector.
StaticfromCreates a Curve25519SecretKey from a base64-encoded representation of
the key.
StaticfromCreates a Curve25519SecretKey from a raw byte slice.
StaticnewGenerates a new random Curve25519 secret key.
A Curve25519 secret key.