Add OCSP Stapling for TLS & XTLS (#92)

This commit is contained in:
eMeab 2020-12-25 16:01:20 +08:00 committed by GitHub
parent 6f25191822
commit 3d7e86efba
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 312 additions and 106 deletions

View file

@ -1,8 +1,10 @@
package tls
import (
"bytes"
"crypto/tls"
"crypto/x509"
"github.com/xtls/xray-core/common/ocsp"
"strings"
"sync"
"time"
@ -43,7 +45,7 @@ func (c *Config) loadSelfCertPool() (*x509.CertPool, error) {
// BuildCertificates builds a list of TLS certificates from proto definition.
func (c *Config) BuildCertificates() []tls.Certificate {
certs := make([]tls.Certificate, 0, len(c.Certificate))
for _, entry := range c.Certificate {
for i, entry := range c.Certificate {
if entry.Usage != Certificate_ENCIPHERMENT {
continue
}
@ -53,6 +55,24 @@ func (c *Config) BuildCertificates() []tls.Certificate {
continue
}
certs = append(certs, keyPair)
if entry.OcspStapling != 0 {
*&certs[i].OCSPStaple, _ = ocsp.GetOCSPForCert(keyPair.Certificate)
go func(ocspData *[]byte) {
t := time.NewTicker(time.Second * time.Duration(entry.OcspStapling))
for {
select {
case <-t.C:
newOCSPData, err := ocsp.GetOCSPForCert(keyPair.Certificate)
if err != nil {
newError("ignoring invalid OCSP").Base(err).AtWarning().WriteToLog()
}
if len(newOCSPData) != len(*ocspData) && !bytes.Equal(*ocspData, newOCSPData) {
*ocspData = newOCSPData
}
}
}
}(&certs[i].OCSPStaple)
}
}
return certs
}

View file

@ -82,8 +82,9 @@ type Certificate struct {
// TLS certificate in x509 format.
Certificate []byte `protobuf:"bytes,1,opt,name=Certificate,proto3" json:"Certificate,omitempty"`
// TLS key in x509 format.
Key []byte `protobuf:"bytes,2,opt,name=Key,proto3" json:"Key,omitempty"`
Usage Certificate_Usage `protobuf:"varint,3,opt,name=usage,proto3,enum=xray.transport.internet.tls.Certificate_Usage" json:"usage,omitempty"`
Key []byte `protobuf:"bytes,2,opt,name=Key,proto3" json:"Key,omitempty"`
Usage Certificate_Usage `protobuf:"varint,3,opt,name=usage,proto3,enum=xray.transport.internet.tls.Certificate_Usage" json:"usage,omitempty"`
OcspStapling int64 `protobuf:"varint,4,opt,name=ocspStapling,proto3" json:"ocspStapling,omitempty"`
}
func (x *Certificate) Reset() {
@ -139,6 +140,13 @@ func (x *Certificate) GetUsage() Certificate_Usage {
return Certificate_ENCIPHERMENT
}
func (x *Certificate) GetOcspStapling() int64 {
if x != nil {
return x.OcspStapling
}
return 0
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -276,7 +284,7 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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}
var (

View file

@ -20,6 +20,8 @@ message Certificate {
}
Usage usage = 3;
int64 ocspStapling = 4;
}
message Config {