package kcp import ( "crypto/aes" "crypto/cipher" "crypto/sha256" "github.com/v2fly/v2ray-core/v4/common" ) func NewAEADAESGCMBasedOnSeed(seed string) cipher.AEAD { hashedSeed := sha256.Sum256([]byte(seed)) aesBlock := common.Must2(aes.NewCipher(hashedSeed[:16])).(cipher.Block) return common.Must2(cipher.NewGCM(aesBlock)).(cipher.AEAD) }