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feat: enforcing VMessAEAD via environment variable (#334)

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秋のかえで 2021-03-05 16:41:51 +08:00 committed by GitHub
parent 1dae2c5636
commit 6380abca73
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2 changed files with 16 additions and 0 deletions
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5
proxy/vmess/encoding/server.go
View file

@ -118,6 +118,11 @@ func NewServerSession(validator *vmess.TimedUserValidator, sessionHistory *Sessi
} }
} }
// SetAEADForced sets isAEADForced for a ServerSession.
func (s *ServerSession) SetAEADForced(isAEADForced bool) {
s.isAEADForced = isAEADForced
}
func parseSecurityType(b byte) protocol.SecurityType { func parseSecurityType(b byte) protocol.SecurityType {
if _, f := protocol.SecurityType_name[int32(b)]; f { if _, f := protocol.SecurityType_name[int32(b)]; f {
st := protocol.SecurityType(b) st := protocol.SecurityType(b)

11
proxy/vmess/inbound/inbound.go
View file

@ -14,6 +14,7 @@ import (
"github.com/xtls/xray-core/common/errors" "github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log" "github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net" "github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/platform"
"github.com/xtls/xray-core/common/protocol" "github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/session" "github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/signal" "github.com/xtls/xray-core/common/signal"
@ -28,6 +29,10 @@ import (
"github.com/xtls/xray-core/transport/internet" "github.com/xtls/xray-core/transport/internet"
) )
var (
aeadForced = false
)
type userByEmail struct { type userByEmail struct {
sync.Mutex sync.Mutex
cache map[string]*protocol.MemoryUser cache map[string]*protocol.MemoryUser
@ -231,6 +236,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection i
reader := &buf.BufferedReader{Reader: buf.NewReader(connection)} reader := &buf.BufferedReader{Reader: buf.NewReader(connection)}
svrSession := encoding.NewServerSession(h.clients, h.sessionHistory) svrSession := encoding.NewServerSession(h.clients, h.sessionHistory)
svrSession.SetAEADForced(aeadForced)
request, err := svrSession.DecodeRequestHeader(reader, isDrain) request, err := svrSession.DecodeRequestHeader(reader, isDrain)
if err != nil { if err != nil {
if errors.Cause(err) != io.EOF { if errors.Cause(err) != io.EOF {
@ -361,4 +367,9 @@ func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) { common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return New(ctx, config.(*Config)) return New(ctx, config.(*Config))
})) }))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
isAeadForced := platform.NewEnvFlag("xray.vmess.aead.forced").GetValue(func() string { return defaultFlagValue })
aeadForced = (isAeadForced == "true")
} }