Xray-core/transport/internet/kcp/cryptreal.go

16 lines
345 B
Go

package kcp
import (
"crypto/aes"
"crypto/cipher"
"crypto/sha256"
"github.com/xtls/xray-core/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)
}