1
0
mirror of https://github.com/v2fly/v2ray-core.git synced 2024-06-29 18:45:23 +00:00
v2fly/transport/internet/kcp/cryptreal.go
2020-06-09 08:36:40 +08:00

15 lines
333 B
Go

package kcp
import (
"crypto/aes"
"crypto/cipher"
"crypto/sha256"
"v2ray.com/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)
}