Org.BouncyCastle.Crypto.Signers.Ed448Signer
Ed448 (RFC 8032) signature primitive: pure Ed448 with a mandatory domain-separation context of
up to 255 bytes captured at construction.
Construct an Ed448 signer bound to the supplied context. The context bytes
are cloned so the caller may mutate the array afterwards.
Finalise the buffered message and produce the signature. Buffer is reset on return.
Length in bytes of an Ed448 signature (114).
Initialise for signing (private key) or verification (public key).
Clear and rewind the buffered message; the captured context survives.
Finalise the buffered message and verify signature. Buffer is reset on
return.