chore: improve fingerprint verifier handle non-leaf certificate

component/ca/config.go

@@ -123,7 +123,7 @@ func GetTLSConfig(opt Option) (tlsConfig *tls.Config, err error) {
 	}
 
 	if len(opt.Fingerprint) > 0 {
-		tlsConfig.VerifyPeerCertificate, err = NewFingerprintVerifier(opt.Fingerprint)
+		tlsConfig.VerifyPeerCertificate, err = NewFingerprintVerifier(opt.Fingerprint, tlsConfig.Time)
 		if err != nil {
 			return nil, err
 		}

component/ca/fingerprint.go

@@ -7,10 +7,11 @@ import (
 	"encoding/hex"
 	"fmt"
 	"strings"
+	"time"
 )
 
 // NewFingerprintVerifier returns a function that verifies whether a certificate's SHA-256 fingerprint matches the given one.
-func NewFingerprintVerifier(fingerprint string) (func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error, error) {
+func NewFingerprintVerifier(fingerprint string, time func() time.Time) (func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error, error) {
 	switch fingerprint {
 	case "chrome", "firefox", "safari", "ios", "android", "edge", "360", "qq", "random", "randomized": // WTF???
 		return nil, fmt.Errorf("`fingerprint` is used for TLS certificate pinning. If you need to specify the browser fingerprint, use `client-fingerprint`")
@@ -27,9 +28,40 @@ func NewFingerprintVerifier(fingerprint string) (func(rawCerts [][]byte, verifie
 
 	return func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
 		// ssl pining
-		for _, rawCert := range rawCerts {
+		for i, rawCert := range rawCerts {
 			hash := sha256.Sum256(rawCert)
 			if bytes.Equal(fpByte, hash[:]) {
+				if i > 0 {
+
+					// When the fingerprint matches a non-leaf certificate,
+					// the certificate chain validity is verified using the certificate as the trusted root certificate.
+					//
+					// Currently, we do not verify that the SNI matches the certificate's DNS name,
+					// but we do verify the validity of the child certificate,
+					// including the issuance time and whether the child certificate was issued by the parent certificate.
+
+					certs := make([]*x509.Certificate, i+1) // stop at i
+					for j := range certs {
+						cert, err := x509.ParseCertificate(rawCerts[j])
+						if err != nil {
+							return err
+						}
+						certs[j] = cert
+					}
+					opts := x509.VerifyOptions{
+						Roots:         x509.NewCertPool(),
+						Intermediates: x509.NewCertPool(),
+					}
+					if time != nil {
+						opts.CurrentTime = time()
+					}
+					opts.Roots.AddCert(certs[i])
+					for _, cert := range certs[1:] {
+						opts.Intermediates.AddCert(cert)
+					}
+					_, err := certs[0].Verify(opts)
+					return err
+				}
 				return nil
 			}
 		}

component/ca/fingerprint_test.go

@@ -0,0 +1,351 @@
+package ca
+
+import (
+	"encoding/pem"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFingerprintVerifierLeaf(t *testing.T) {
+	leafFingerprint := CalculateFingerprint(leafPEM.Bytes)
+	verifier, err := NewFingerprintVerifier(leafFingerprint, func() time.Time {
+		return time.Unix(1677615892, 0)
+	})
+	require.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, smimeIntermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, intermediatePEM.Bytes, smimeRootPEM.Bytes}, nil)
+	assert.NoError(t, err)
+
+	err = verifier([][]byte{leafWithInvalidHashPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{smimeLeafPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{smimeLeafPEM.Bytes, intermediatePEM.Bytes, smimeRootPEM.Bytes}, nil)
+	assert.Error(t, err)
+}
+
+func TestFingerprintVerifierIntermediate(t *testing.T) {
+	intermediateFingerprint := CalculateFingerprint(intermediatePEM.Bytes)
+	verifier, err := NewFingerprintVerifier(intermediateFingerprint, func() time.Time {
+		return time.Unix(1677615892, 0)
+	})
+	require.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, smimeIntermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, intermediatePEM.Bytes, smimeRootPEM.Bytes}, nil)
+	assert.NoError(t, err)
+
+	err = verifier([][]byte{leafWithInvalidHashPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{smimeLeafPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{smimeLeafPEM.Bytes, intermediatePEM.Bytes, smimeRootPEM.Bytes}, nil)
+	assert.Error(t, err)
+}
+
+func TestFingerprintVerifierRoot(t *testing.T) {
+	rootFingerprint := CalculateFingerprint(rootPEM.Bytes)
+	verifier, err := NewFingerprintVerifier(rootFingerprint, func() time.Time {
+		return time.Unix(1677615892, 0)
+	})
+	require.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.NoError(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, smimeIntermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{leafPEM.Bytes, intermediatePEM.Bytes, smimeRootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{leafWithInvalidHashPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{smimeLeafPEM.Bytes, intermediatePEM.Bytes, rootPEM.Bytes}, nil)
+	assert.Error(t, err)
+
+	err = verifier([][]byte{smimeLeafPEM.Bytes, intermediatePEM.Bytes, smimeRootPEM.Bytes}, nil)
+	assert.Error(t, err)
+}
+
+var rootPEM, _ = pem.Decode([]byte(gtsRoot))
+var intermediatePEM, _ = pem.Decode([]byte(gtsIntermediate))
+var leafPEM, _ = pem.Decode([]byte(googleLeaf))
+var leafWithInvalidHashPEM, _ = pem.Decode([]byte(googleLeafWithInvalidHash))
+var smimeRootPEM, _ = pem.Decode([]byte(smimeRoot))
+var smimeIntermediatePEM, _ = pem.Decode([]byte(smimeIntermediate))
+var smimeLeafPEM, _ = pem.Decode([]byte(smimeLeaf))
+
+const gtsIntermediate = `-----BEGIN CERTIFICATE-----
+MIIFljCCA36gAwIBAgINAgO8U1lrNMcY9QFQZjANBgkqhkiG9w0BAQsFADBHMQsw
+CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU
+MBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMjAwODEzMDAwMDQyWhcNMjcwOTMwMDAw
+MDQyWjBGMQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZp
+Y2VzIExMQzETMBEGA1UEAxMKR1RTIENBIDFDMzCCASIwDQYJKoZIhvcNAQEBBQAD
+ggEPADCCAQoCggEBAPWI3+dijB43+DdCkH9sh9D7ZYIl/ejLa6T/belaI+KZ9hzp
+kgOZE3wJCor6QtZeViSqejOEH9Hpabu5dOxXTGZok3c3VVP+ORBNtzS7XyV3NzsX
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+tmsTDIwZKxeWmLnwi/agJ7u2441Rj72ux5uxiZ0CAwEAAaOCAYAwggF8MA4GA1Ud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+-----END CERTIFICATE-----`
+
+const gtsRoot = `-----BEGIN CERTIFICATE-----
+MIIFVzCCAz+gAwIBAgINAgPlk28xsBNJiGuiFzANBgkqhkiG9w0BAQwFADBHMQsw
+CQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExMQzEU
+MBIGA1UEAxMLR1RTIFJvb3QgUjEwHhcNMTYwNjIyMDAwMDAwWhcNMzYwNjIyMDAw
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+qAj+lug8aJRT7oM6iCsVlgmy4HqMLnXWnOunVmSPlk9orj2XwoSPwLxAwAtcvfaH
+szVsrBhQf4TgTM2S0yDpM7xSma8ytSmzJSq0SPly4cpk9+aCEI3oncKKiPo4Zor8
+Y/kB+Xj9e1x3+naH+uzfsQ55lVe0vSbv1gHR6xYKu44LtcXFilWr06zqkUspzBmk
+MiVOKvFlRNACzqrOSbTqn3yDsEB750Orp2yjj32JgfpMpf/VjsPOS+C12LOORc92
+wO1AK/1TD7Cn1TsNsYqiA94xrcx36m97PtbfkSIS5r762DL8EGMUUXLeXdYWk70p
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+AQABo0IwQDAOBgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4E
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+Z6tGn6D/Qqc6f1zLXbBwHSs09dR2CQzreExZBfMzQsNhFRAbd03OIozUhfJFfbdT
+6u9AWpQKXCBfTkBdYiJ23//OYb2MI3jSNwLgjt7RETeJ9r/tSQdirpLsQBqvFAnZ
+0E6yove+7u7Y/9waLd64NnHi/Hm3lCXRSHNboTXns5lndcEZOitHTtNCjv0xyBZm
+2tIMPNuzjsmhDYAPexZ3FL//2wmUspO8IFgV6dtxQ/PeEMMA3KgqlbbC1j+Qa3bb
+bP6MvPJwNQzcmRk13NfIRmPVNnGuV/u3gm3c
+-----END CERTIFICATE-----`
+
+const googleLeaf = `-----BEGIN CERTIFICATE-----
+MIIFUjCCBDqgAwIBAgIQERmRWTzVoz0SMeozw2RM3DANBgkqhkiG9w0BAQsFADBG
+MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM
+QzETMBEGA1UEAxMKR1RTIENBIDFDMzAeFw0yMzAxMDIwODE5MTlaFw0yMzAzMjcw
+ODE5MThaMBkxFzAVBgNVBAMTDnd3dy5nb29nbGUuY29tMIIBIjANBgkqhkiG9w0B
+AQEFAAOCAQ8AMIIBCgKCAQEAq30odrKMT54TJikMKL8S+lwoCMT5geP0u9pWjk6a
+wdB6i3kO+UE4ijCAmhbcZKeKaLnGJ38weZNwB1ayabCYyX7hDiC/nRcZU49LX5+o
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+KleflAN8OdKp0ME9OHg0T1P3yyb67T7n0SpisHbeG06AmQcKJF9g/9VPJtRf4l1Q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+4FIe6YQWcDIThU070ivBOlejUutSAAABhXHHOiUAAAQDAEcwRQIgBUkikUIXdo+S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+-----END CERTIFICATE-----`
+
+// googleLeafWithInvalidHash is the same as googleLeaf, but the signature
+// algorithm in the certificate contains a nonsense OID.
+const googleLeafWithInvalidHash = `-----BEGIN CERTIFICATE-----
+MIIFUjCCBDqgAwIBAgIQERmRWTzVoz0SMeozw2RM3DANBgkqhkiG9w0BAQ4FADBG
+MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM
+QzETMBEGA1UEAxMKR1RTIENBIDFDMzAeFw0yMzAxMDIwODE5MTlaFw0yMzAzMjcw
+ODE5MThaMBkxFzAVBgNVBAMTDnd3dy5nb29nbGUuY29tMIIBIjANBgkqhkiG9w0B
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+hXHHOfQAAAQDAEcwRQIgLoVydNfMFKV9IoZR+M0UuJ2zOqbxIRum7Sn9RMPOBGMC
+IQD1/BgzCSDTvYvco6kpB6ifKSbg5gcb5KTnYxQYwRW14TANBgkqhkiG9w0BAQ4F
+AAOCAQEA2bQQu30e3OFu0bmvQHmcqYvXBu6tF6e5b5b+hj4O+Rn7BXTTmaYX3M6p
+MsfRH4YVJJMB/dc3PROR2VtnKFC6gAZX+RKM6nXnZhIlOdmQnonS1ecOL19PliUd
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+i8eNLnKL9PXQ+5SwJFCzfEhcIZuhzg==
+-----END CERTIFICATE-----`
+
+const smimeLeaf = `-----BEGIN CERTIFICATE-----
+MIIIPDCCBiSgAwIBAgIQaMDxFS0pOMxZZeOBxoTJtjANBgkqhkiG9w0BAQsFADCB
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+KoZIhvcNAQELBQADggIBAIy5PQ+UZlCRq6ig43vpHwlwuD9daAYeejV0Q+ZbgWAE
+GtO0kT/ytw95ZEJMNiMw3fYfPRlh27ThqiT0VDXZJDlzmn7JZd6QFcdXkCsiuv4+
+ZoXAg/QwnA3SGUUO9aVaXyuOIIuvOfb9MzoGp9xk23SMV3eiLAaLMLqwB5DTfBdt
+BGI7L1MnGJBv8RfP/TL67aJ5bgq2ri4S8vGHtXSjcZ0+rCEOLJtmDNMnTZxancg3
+/H5edeNd+n6Z48LO+JHRxQufbC4mVNxVLMIP9EkGUejlq4E4w6zb5NwCQczJbSWL
+i31rk2orsNsDlyaLGsWZp3JSNX6RmodU4KAUPor4jUJuUhrrm3Spb73gKlV/gcIw
+bCE7mML1Kss3x1ySaXsis6SZtLpGWKkW2iguPWPs0ydV6RPhmsCxieMwPPIJ87vS
+5IejfgyBae7RSuAIHyNFy4uI5xwvwUFf6OZ7az8qtW7ImFOgng3Ds+W9k1S2CNTx
+d0cnKTfA6IpjGo8EeHcxnIXT8NPImWaRj0qqonvYady7ci6U4m3lkNSdXNn1afgw
+mYust+gxVtOZs1gk2MUCgJ1V1X+g7r/Cg7viIn6TLkLrpS1kS1hvMqkl9M+7XqPo
+Qd95nJKOkusQpy99X4dF/lfbYAQnnjnqh3DLD2gvYObXFaAYFaiBKTiMTV2X72F+
+-----END CERTIFICATE-----`
+
+const smimeIntermediate = `-----BEGIN CERTIFICATE-----
+MIIHNzCCBSGgAwIBAgIQJMXIqlZvjuhMvqcFXOFkpDALBgkqhkiG9w0BAQswODEL
+MAkGA1UEBhMCRVMxFDASBgNVBAoMC0laRU5QRSBTLkEuMRMwEQYDVQQDDApJemVu
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+3LZTYEgAoOmEmdheklT40WAYakksXGM5VrzG7x9S7s1Tm+Vb5LSThdHC8bxxwyTb
+KsDRDNJ84N9fPDO6qHnzaL2upQ43PycCAwEAAaOCAdkwggHVMIHHBgNVHREEgb8w
+gbyGFWh0dHA6Ly93d3cuaXplbnBlLmNvbYEPaW5mb0BpemVucGUuY29tpIGRMIGO
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+aXRlcnJhbmVvIEV0b3JiaWRlYSAxNCAtIDAxMDEwIFZpdG9yaWEtR2FzdGVpejAP
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+3TEP5B/E7dZD0s9E4lS511ubVZivFgOzMYo1DO96diny/N/V1enaTCpRl1qH1OyL
+xUYTijV4ph2gL6exwuG7pxfRcVNHYlrRaXWfTz3F6NBKyULxrI3P/y6JAtN1GqT4
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+b6mzE1BN2ug+ZaX8wLA5IMPFaf0jKhb/Cxu8INsxjt00brsErCc9ip1VNaH0M4bi
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+k+lzD44wofy8paAy9uC9Owae0zMEzhcsyRm7
+-----END CERTIFICATE-----`
+
+const smimeRoot = `-----BEGIN CERTIFICATE-----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+yCV8wXDbO/QJLVQnSKwv4cSsPsjLkkxTOTcj7NMB+eAJRE1NZMDhDVqHIrytG6P+
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+rLUk9TiRodZL2vG70t5HtfG8gfZZa88ZU+mNFctKy6lvROUbQc/hhqfK0GqfvEyN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+-----END CERTIFICATE-----`

config/config.go

@@ -117,7 +117,6 @@ type Cors struct {
 
 // Experimental config
 type Experimental struct {
-	Fingerprints     []string
 	QUICGoDisableGSO bool
 	QUICGoDisableECN bool
 	IP4PEnable       bool
@@ -791,7 +790,6 @@ func parseController(cfg *RawConfig) (*Controller, error) {
 
 func parseExperimental(cfg *RawConfig) (*Experimental, error) {
 	return &Experimental{
-		Fingerprints:     cfg.Experimental.Fingerprints,
 		QUICGoDisableGSO: cfg.Experimental.QUICGoDisableGSO,
 		QUICGoDisableECN: cfg.Experimental.QUICGoDisableECN,
 		IP4PEnable:       cfg.Experimental.IP4PEnable,

docs/config.yaml

@@ -349,7 +349,7 @@ proxies: # socks5
     # username: username
     # password: password
     # tls: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # skip-cert-verify: true
     # udp: true
     # ip-version: ipv6
@@ -364,7 +364,7 @@ proxies: # socks5
     # tls: true # https
     # skip-cert-verify: true
     # sni: custom.com
-    # fingerprint: xxxx # 同 experimental.fingerprints 使用 sha256 指纹，配置协议独立的指纹，将忽略 experimental.fingerprints
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # ip-version: dual
 
   # Snell
@@ -432,9 +432,7 @@ proxies: # socks5
     plugin-opts:
       mode: websocket # no QUIC now
       # tls: true # wss
-      # 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
-      # 配置指纹将实现 SSL Pining 效果
-      # fingerprint: xxxx
+      # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
       # ech-opts:
       #   enable: true # 必须手动开启
       #   # 如果config为空则通过dns解析，不为空则通过该值指定，格式为经过base64编码的ech参数（dig +short TYPE65 tls-ech.dev）
@@ -472,9 +470,7 @@ proxies: # socks5
     plugin-opts:
       mode: websocket
       # tls: true # wss
-      # 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
-      # 配置指纹将实现 SSL Pining 效果
-      # fingerprint: xxxx
+      # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
       # skip-cert-verify: true
       # host: bing.com
       # path: "/"
@@ -534,7 +530,7 @@ proxies: # socks5
     cipher: auto
     # udp: true
     # tls: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # client-fingerprint: chrome    # Available: "chrome","firefox","safari","ios","random", currently only support TLS transport in TCP/GRPC/WS/HTTP for VLESS/Vmess and trojan.
     # skip-cert-verify: true
     # servername: example.com # priority over wss host
@@ -561,7 +557,7 @@ proxies: # socks5
     cipher: auto
     network: h2
     tls: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     h2-opts:
       host:
         - http.example.com
@@ -596,7 +592,7 @@ proxies: # socks5
     cipher: auto
     network: grpc
     tls: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     servername: example.com
     # skip-cert-verify: true
     grpc-opts:
@@ -612,7 +608,7 @@ proxies: # socks5
     network: tcp
     servername: example.com # AKA SNI
     # skip-cert-verify: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # client-fingerprint: random # Available: "chrome","firefox","safari","random","none"
     # ech-opts:
     #   enable: true # 必须手动开启
@@ -629,7 +625,7 @@ proxies: # socks5
     udp: true
     flow: xtls-rprx-vision
     client-fingerprint: chrome
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # skip-cert-verify: true
 
   - name: "vless-encryption"
@@ -699,7 +695,7 @@ proxies: # socks5
     # client-fingerprint: random # Available: "chrome","firefox","safari","random","none"
     servername: example.com # priority over wss host
     # skip-cert-verify: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     ws-opts:
       path: "/"
       headers:
@@ -714,7 +710,7 @@ proxies: # socks5
     port: 443
     password: yourpsk
     # client-fingerprint: random # Available: "chrome","firefox","safari","random","none"
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # udp: true
     # sni: example.com # aka server name
     # alpn:
@@ -738,7 +734,7 @@ proxies: # socks5
     network: grpc
     sni: example.com
     # skip-cert-verify: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     udp: true
     grpc-opts:
       grpc-service-name: "example"
@@ -751,7 +747,7 @@ proxies: # socks5
     network: ws
     sni: example.com
     # skip-cert-verify: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     udp: true
     # ws-opts:
     #   path: /path
@@ -770,7 +766,7 @@ proxies: # socks5
     # udp: true
     # sni: example.com # aka server name
     # skip-cert-verify: true
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
 
   #hysteria
   - name: "hysteria"
@@ -796,7 +792,7 @@ proxies: # socks5
     # ca: "./my.ca"
     # ca-str: "xyz"
     # disable-mtu-discovery: false
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # fast-open: true # 支持 TCP 快速打开，默认为 false
 
   #hysteria2
@@ -818,7 +814,7 @@ proxies: # socks5
     #   # 如果config为空则通过dns解析，不为空则通过该值指定，格式为经过base64编码的ech参数（dig +short TYPE65 tls-ech.dev）
     #   config: AEn+DQBFKwAgACABWIHUGj4u+PIggYXcR5JF0gYk3dCRioBW8uJq9H4mKAAIAAEAAQABAANAEnB1YmxpYy50bHMtZWNoLmRldgAA
     # skip-cert-verify: false
-    # fingerprint: xxxx
+    # fingerprint: xxxx # 配置指纹将实现 SSL Pining 效果, 可使用 openssl x509 -noout -fingerprint -sha256 -inform pem -in yourcert.pem 获取
     # alpn:
     #   - h3
     # ca: "./my.ca"