aead

type K256N192 interface {
	// Seal creates an confidential and authenticated ciphertext for ptext and writes it to dst
	SealK256N192(dst []byte, key *[32]byte, nonce *[24]byte, ptext, ad []byte)
	// Open authenticates and decryptes ctext and writes the result to dst or returns an error.
	OpenK256N192(dst []byte, key *[32]byte, nonce *[24]byte, ctext, ad []byte) error
	// Overhead is the ciphertext_size - plaintext_size
	Overhead() int
}

type K256N64 interface {
	// Seal creates an confidential and authenticated ciphertext for ptext and writes it to dst
	SealK256N64(dst []byte, key *[32]byte, nonce [8]byte, ptext, ad []byte)
	// Open authenticates and decryptes ctext and writes the result to dst or returns an error.
	OpenK256N64(dst []byte, key *[32]byte, nonce [8]byte, ctext, ad []byte) error
	// Overhead is the ciphertext_size - plaintext_size
	Overhead() int
}

type SUV256 interface {
	// Seal creates an confidential and authenticated ciphertext for ptext and writes it to dst.
	SealSUV256(dst []byte, suv *[32]byte, ptext, ad []byte)
	// Open authenticates and decryptes ctext and writes the result to dst returns an error.
	OpenSUV256(dst []byte, suv *[32]byte, ctext, ad []byte) error
	// Overhead is the ciphertext_size - plaintext_size
	Overhead() int
}