dice.RandomUint16

transport/internet/headers/srtp/srtp.go

@@ -2,9 +2,9 @@ package srtp
 
 import (
 	"context"
-	"math/rand"
 
 	"v2ray.com/core/common"
+	"v2ray.com/core/common/dice"
 	"v2ray.com/core/common/serial"
 )
 
@@ -27,7 +27,7 @@ func (v *SRTP) Write(b []byte) (int, error) {
 func NewSRTP(ctx context.Context, config interface{}) (interface{}, error) {
 	return &SRTP{
 		header: 0xB5E8,
-		number: uint16(rand.Intn(65536)),
+		number: dice.RandomUint16(),
 	}, nil
 }
 

transport/internet/headers/utp/utp.go

@@ -2,9 +2,9 @@ package utp
 
 import (
 	"context"
-	"math/rand"
 
 	"v2ray.com/core/common"
+	"v2ray.com/core/common/dice"
 	"v2ray.com/core/common/serial"
 )
 
@@ -29,7 +29,7 @@ func NewUTP(ctx context.Context, config interface{}) (interface{}, error) {
 	return &UTP{
 		header:       1,
 		extension:    0,
-		connectionId: uint16(rand.Intn(65536)),
+		connectionId: dice.RandomUint16(),
 	}, nil
 }
 

transport/internet/headers/wechat/wechat.go

@@ -26,7 +26,7 @@ func (vc *VideoChat) Write(b []byte) (int, error) {
 
 func NewVideoChat(ctx context.Context, config interface{}) (interface{}, error) {
 	return &VideoChat{
-		sn: dice.Roll(65535),
+		sn: int(dice.RandomUint16()),
 	}, nil
 }
 

transport/internet/kcp/dialer.go

@@ -20,7 +20,7 @@ import (
 )
 
 var (
-	globalConv = uint32(dice.Roll(65536))
+	globalConv = uint32(dice.RandomUint16())
 	globalPool = internal.NewConnectionPool()
 )