package engine

import "golang.org/x/crypto/chacha20poly1305"

const (
	// PubKeySize is the size of an X25519 public key in bytes
	PubKeySize = 32

	// NonceSize is the size of an XChaCha20-Poly1305 nonce
	NonceSize = chacha20poly1305.NonceSizeX

	// KeySize is the size of the symmetric key for XChaCha20-Poly1305
	KeySize = chacha20poly1305.KeySize

	// HKDFInfo is the context string for key derivation
	HKDFInfo = "HIMBOCRYPT_V1"
)