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Add initialize seed func

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世界 2022-07-01 16:46:54 +08:00
parent e85528b42f
commit 2a0502dd66
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1 changed files with 14 additions and 0 deletions
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14
common/random/rng.go
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@ -1,8 +1,10 @@
package random package random
import ( import (
"crypto/rand"
"encoding/binary" "encoding/binary"
"io" "io"
mRand "math/rand"
"sync" "sync"
"github.com/sagernet/sing/common" "github.com/sagernet/sing/common"
@ -13,6 +15,18 @@ const (
rngMask = rngMax - 1 rngMask = rngMax - 1
) )
var initSeedOnce sync.Once
func InitializeSeed() {
initSeedOnce.Do(initializeSeed)
}
func initializeSeed() {
var seed int64
common.Must(binary.Read(rand.Reader, binary.LittleEndian, &seed))
mRand.Seed(seed)
}
type Source struct { type Source struct {
io.Reader io.Reader
} }