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chore: use fastrand to replace math/rand

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This commit is contained in:
wwqgtxx
2023-03-06 18:10:14 +08:00
parent ad6336231c
commit 6a97ab9ecb
26 changed files with 109 additions and 111 deletions
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11
transport/vless/vision.go
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@ -3,12 +3,11 @@ package vless
import (
"bytes"
"encoding/binary"
"math/rand"
"github.com/Dreamacro/clash/common/buf"
"github.com/Dreamacro/clash/log"
"github.com/gofrs/uuid"
"github.com/zhangyunhao116/fastrand"
)
const (
@ -24,9 +23,9 @@ func WriteWithPadding(buffer *buf.Buffer, p []byte, command byte, userUUID *uuid
var paddingLen int32
if contentLen < 900 && paddingTLS {
log.Debugln("long padding")
paddingLen = rand.Int31n(500) + 900 - contentLen
paddingLen = fastrand.Int31n(500) + 900 - contentLen
} else {
paddingLen = rand.Int31n(256)
paddingLen = fastrand.Int31n(256)
}
if paddingLen > buf.BufferSize-21-contentLen {
paddingLen = buf.BufferSize - 21 - contentLen
@ -48,9 +47,9 @@ func ApplyPadding(buffer *buf.Buffer, command byte, userUUID *uuid.UUID, padding
var paddingLen int32
if contentLen < 900 && paddingTLS {
log.Debugln("long padding")
paddingLen = rand.Int31n(500) + 900 - contentLen
paddingLen = fastrand.Int31n(500) + 900 - contentLen
} else {
paddingLen = rand.Int31n(256)
paddingLen = fastrand.Int31n(256)
}
if paddingLen > buf.BufferSize-21-contentLen {
paddingLen = buf.BufferSize - 21 - contentLen