feat: quic analyzer (client side only)

analyzer/internal/tls.go

@@ -0,0 +1,205 @@
+package internal
+
+import (
+	"github.com/apernet/OpenGFW/analyzer"
+	"github.com/apernet/OpenGFW/analyzer/utils"
+)
+
+func ParseTLSClientHello(chBuf *utils.ByteBuffer) analyzer.PropMap {
+	var ok bool
+	m := make(analyzer.PropMap)
+	// Version, random & session ID length combined are within 35 bytes,
+	// so no need for bounds checking
+	m["version"], _ = chBuf.GetUint16(false, true)
+	m["random"], _ = chBuf.Get(32, true)
+	sessionIDLen, _ := chBuf.GetByte(true)
+	m["session"], ok = chBuf.Get(int(sessionIDLen), true)
+	if !ok {
+		// Not enough data for session ID
+		return nil
+	}
+	cipherSuitesLen, ok := chBuf.GetUint16(false, true)
+	if !ok {
+		// Not enough data for cipher suites length
+		return nil
+	}
+	if cipherSuitesLen%2 != 0 {
+		// Cipher suites are 2 bytes each, so must be even
+		return nil
+	}
+	ciphers := make([]uint16, cipherSuitesLen/2)
+	for i := range ciphers {
+		ciphers[i], ok = chBuf.GetUint16(false, true)
+		if !ok {
+			return nil
+		}
+	}
+	m["ciphers"] = ciphers
+	compressionMethodsLen, ok := chBuf.GetByte(true)
+	if !ok {
+		// Not enough data for compression methods length
+		return nil
+	}
+	// Compression methods are 1 byte each, we just put a byte slice here
+	m["compression"], ok = chBuf.Get(int(compressionMethodsLen), true)
+	if !ok {
+		// Not enough data for compression methods
+		return nil
+	}
+	extsLen, ok := chBuf.GetUint16(false, true)
+	if !ok {
+		// No extensions, I guess it's possible?
+		return m
+	}
+	extBuf, ok := chBuf.GetSubBuffer(int(extsLen), true)
+	if !ok {
+		// Not enough data for extensions
+		return nil
+	}
+	for extBuf.Len() > 0 {
+		extType, ok := extBuf.GetUint16(false, true)
+		if !ok {
+			// Not enough data for extension type
+			return nil
+		}
+		extLen, ok := extBuf.GetUint16(false, true)
+		if !ok {
+			// Not enough data for extension length
+			return nil
+		}
+		extDataBuf, ok := extBuf.GetSubBuffer(int(extLen), true)
+		if !ok || !parseTLSExtensions(extType, extDataBuf, m) {
+			// Not enough data for extension data, or invalid extension
+			return nil
+		}
+	}
+	return m
+}
+
+func ParseTLSServerHello(shBuf *utils.ByteBuffer) analyzer.PropMap {
+	var ok bool
+	m := make(analyzer.PropMap)
+	// Version, random & session ID length combined are within 35 bytes,
+	// so no need for bounds checking
+	m["version"], _ = shBuf.GetUint16(false, true)
+	m["random"], _ = shBuf.Get(32, true)
+	sessionIDLen, _ := shBuf.GetByte(true)
+	m["session"], ok = shBuf.Get(int(sessionIDLen), true)
+	if !ok {
+		// Not enough data for session ID
+		return nil
+	}
+	cipherSuite, ok := shBuf.GetUint16(false, true)
+	if !ok {
+		// Not enough data for cipher suite
+		return nil
+	}
+	m["cipher"] = cipherSuite
+	compressionMethod, ok := shBuf.GetByte(true)
+	if !ok {
+		// Not enough data for compression method
+		return nil
+	}
+	m["compression"] = compressionMethod
+	extsLen, ok := shBuf.GetUint16(false, true)
+	if !ok {
+		// No extensions, I guess it's possible?
+		return m
+	}
+	extBuf, ok := shBuf.GetSubBuffer(int(extsLen), true)
+	if !ok {
+		// Not enough data for extensions
+		return nil
+	}
+	for extBuf.Len() > 0 {
+		extType, ok := extBuf.GetUint16(false, true)
+		if !ok {
+			// Not enough data for extension type
+			return nil
+		}
+		extLen, ok := extBuf.GetUint16(false, true)
+		if !ok {
+			// Not enough data for extension length
+			return nil
+		}
+		extDataBuf, ok := extBuf.GetSubBuffer(int(extLen), true)
+		if !ok || !parseTLSExtensions(extType, extDataBuf, m) {
+			// Not enough data for extension data, or invalid extension
+			return nil
+		}
+	}
+	return m
+}
+
+func parseTLSExtensions(extType uint16, extDataBuf *utils.ByteBuffer, m analyzer.PropMap) bool {
+	switch extType {
+	case 0x0000: // SNI
+		ok := extDataBuf.Skip(2) // Ignore list length, we only care about the first entry for now
+		if !ok {
+			// Not enough data for list length
+			return false
+		}
+		sniType, ok := extDataBuf.GetByte(true)
+		if !ok || sniType != 0 {
+			// Not enough data for SNI type, or not hostname
+			return false
+		}
+		sniLen, ok := extDataBuf.GetUint16(false, true)
+		if !ok {
+			// Not enough data for SNI length
+			return false
+		}
+		m["sni"], ok = extDataBuf.GetString(int(sniLen), true)
+		if !ok {
+			// Not enough data for SNI
+			return false
+		}
+	case 0x0010: // ALPN
+		ok := extDataBuf.Skip(2) // Ignore list length, as we read until the end
+		if !ok {
+			// Not enough data for list length
+			return false
+		}
+		var alpnList []string
+		for extDataBuf.Len() > 0 {
+			alpnLen, ok := extDataBuf.GetByte(true)
+			if !ok {
+				// Not enough data for ALPN length
+				return false
+			}
+			alpn, ok := extDataBuf.GetString(int(alpnLen), true)
+			if !ok {
+				// Not enough data for ALPN
+				return false
+			}
+			alpnList = append(alpnList, alpn)
+		}
+		m["alpn"] = alpnList
+	case 0x002b: // Supported Versions
+		if extDataBuf.Len() == 2 {
+			// Server only selects one version
+			m["supported_versions"], _ = extDataBuf.GetUint16(false, true)
+		} else {
+			// Client sends a list of versions
+			ok := extDataBuf.Skip(1) // Ignore list length, as we read until the end
+			if !ok {
+				// Not enough data for list length
+				return false
+			}
+			var versions []uint16
+			for extDataBuf.Len() > 0 {
+				ver, ok := extDataBuf.GetUint16(false, true)
+				if !ok {
+					// Not enough data for version
+					return false
+				}
+				versions = append(versions, ver)
+			}
+			m["supported_versions"] = versions
+		}
+	case 0xfe0d: // ECH
+		// We can't parse ECH for now, just set a flag
+		m["ech"] = true
+	}
+	return true
+}

analyzer/tcp/tls.go

@@ -2,6 +2,7 @@ package tcp
 
 import (
 	"github.com/apernet/OpenGFW/analyzer"
+	"github.com/apernet/OpenGFW/analyzer/internal"
 	"github.com/apernet/OpenGFW/analyzer/utils"
 )
 
@@ -142,74 +143,14 @@ func (s *tlsStream) parseClientHello() utils.LSMAction {
 		// Not a full client hello yet
 		return utils.LSMActionPause
 	}
+	m := internal.ParseTLSClientHello(chBuf)
+	if m == nil {
+		return utils.LSMActionCancel
+	} else {
 		s.reqUpdated = true
-	s.reqMap = make(analyzer.PropMap)
+		s.reqMap = m
-	// Version, random & session ID length combined are within 35 bytes,
-	// so no need for bounds checking
-	s.reqMap["version"], _ = chBuf.GetUint16(false, true)
-	s.reqMap["random"], _ = chBuf.Get(32, true)
-	sessionIDLen, _ := chBuf.GetByte(true)
-	s.reqMap["session"], ok = chBuf.Get(int(sessionIDLen), true)
-	if !ok {
-		// Not enough data for session ID
-		return utils.LSMActionCancel
-	}
-	cipherSuitesLen, ok := chBuf.GetUint16(false, true)
-	if !ok {
-		// Not enough data for cipher suites length
-		return utils.LSMActionCancel
-	}
-	if cipherSuitesLen%2 != 0 {
-		// Cipher suites are 2 bytes each, so must be even
-		return utils.LSMActionCancel
-	}
-	ciphers := make([]uint16, cipherSuitesLen/2)
-	for i := range ciphers {
-		ciphers[i], ok = chBuf.GetUint16(false, true)
-		if !ok {
-			return utils.LSMActionCancel
-		}
-	}
-	s.reqMap["ciphers"] = ciphers
-	compressionMethodsLen, ok := chBuf.GetByte(true)
-	if !ok {
-		// Not enough data for compression methods length
-		return utils.LSMActionCancel
-	}
-	// Compression methods are 1 byte each, we just put a byte slice here
-	s.reqMap["compression"], ok = chBuf.Get(int(compressionMethodsLen), true)
-	if !ok {
-		// Not enough data for compression methods
-		return utils.LSMActionCancel
-	}
-	extsLen, ok := chBuf.GetUint16(false, true)
-	if !ok {
-		// No extensions, I guess it's possible?
 		return utils.LSMActionNext
 	}
-	extBuf, ok := chBuf.GetSubBuffer(int(extsLen), true)
-	if !ok {
-		// Not enough data for extensions
-		return utils.LSMActionCancel
-	}
-	for extBuf.Len() > 0 {
-		extType, ok := extBuf.GetUint16(false, true)
-		if !ok {
-			// Not enough data for extension type
-			return utils.LSMActionCancel
-		}
-		extLen, ok := extBuf.GetUint16(false, true)
-		if !ok {
-			// Not enough data for extension length
-			return utils.LSMActionCancel
-		}
-		extDataBuf, ok := extBuf.GetSubBuffer(int(extLen), true)
-		if !ok || !s.handleExtensions(extType, extDataBuf, s.reqMap) {
-			// Not enough data for extension data, or invalid extension
-			return utils.LSMActionCancel
-		}
-	}
-	return utils.LSMActionNext
 }
 
 func (s *tlsStream) parseServerHello() utils.LSMAction {
@@ -218,131 +159,14 @@ func (s *tlsStream) parseServerHello() utils.LSMAction {
 		// Not a full server hello yet
 		return utils.LSMActionPause
 	}
-	s.respUpdated = true
+	m := internal.ParseTLSServerHello(shBuf)
-	s.respMap = make(analyzer.PropMap)
+	if m == nil {
-	// Version, random & session ID length combined are within 35 bytes,
-	// so no need for bounds checking
-	s.respMap["version"], _ = shBuf.GetUint16(false, true)
-	s.respMap["random"], _ = shBuf.Get(32, true)
-	sessionIDLen, _ := shBuf.GetByte(true)
-	s.respMap["session"], ok = shBuf.Get(int(sessionIDLen), true)
-	if !ok {
-		// Not enough data for session ID
 		return utils.LSMActionCancel
-	}
-	cipherSuite, ok := shBuf.GetUint16(false, true)
-	if !ok {
-		// Not enough data for cipher suite
-		return utils.LSMActionCancel
-	}
-	s.respMap["cipher"] = cipherSuite
-	compressionMethod, ok := shBuf.GetByte(true)
-	if !ok {
-		// Not enough data for compression method
-		return utils.LSMActionCancel
-	}
-	s.respMap["compression"] = compressionMethod
-	extsLen, ok := shBuf.GetUint16(false, true)
-	if !ok {
-		// No extensions, I guess it's possible?
-		return utils.LSMActionNext
-	}
-	extBuf, ok := shBuf.GetSubBuffer(int(extsLen), true)
-	if !ok {
-		// Not enough data for extensions
-		return utils.LSMActionCancel
-	}
-	for extBuf.Len() > 0 {
-		extType, ok := extBuf.GetUint16(false, true)
-		if !ok {
-			// Not enough data for extension type
-			return utils.LSMActionCancel
-		}
-		extLen, ok := extBuf.GetUint16(false, true)
-		if !ok {
-			// Not enough data for extension length
-			return utils.LSMActionCancel
-		}
-		extDataBuf, ok := extBuf.GetSubBuffer(int(extLen), true)
-		if !ok || !s.handleExtensions(extType, extDataBuf, s.respMap) {
-			// Not enough data for extension data, or invalid extension
-			return utils.LSMActionCancel
-		}
-	}
-	return utils.LSMActionNext
-}
-
-func (s *tlsStream) handleExtensions(extType uint16, extDataBuf *utils.ByteBuffer, m analyzer.PropMap) bool {
-	switch extType {
-	case 0x0000: // SNI
-		ok := extDataBuf.Skip(2) // Ignore list length, we only care about the first entry for now
-		if !ok {
-			// Not enough data for list length
-			return false
-		}
-		sniType, ok := extDataBuf.GetByte(true)
-		if !ok || sniType != 0 {
-			// Not enough data for SNI type, or not hostname
-			return false
-		}
-		sniLen, ok := extDataBuf.GetUint16(false, true)
-		if !ok {
-			// Not enough data for SNI length
-			return false
-		}
-		m["sni"], ok = extDataBuf.GetString(int(sniLen), true)
-		if !ok {
-			// Not enough data for SNI
-			return false
-		}
-	case 0x0010: // ALPN
-		ok := extDataBuf.Skip(2) // Ignore list length, as we read until the end
-		if !ok {
-			// Not enough data for list length
-			return false
-		}
-		var alpnList []string
-		for extDataBuf.Len() > 0 {
-			alpnLen, ok := extDataBuf.GetByte(true)
-			if !ok {
-				// Not enough data for ALPN length
-				return false
-			}
-			alpn, ok := extDataBuf.GetString(int(alpnLen), true)
-			if !ok {
-				// Not enough data for ALPN
-				return false
-			}
-			alpnList = append(alpnList, alpn)
-		}
-		m["alpn"] = alpnList
-	case 0x002b: // Supported Versions
-		if extDataBuf.Len() == 2 {
-			// Server only selects one version
-			m["supported_versions"], _ = extDataBuf.GetUint16(false, true)
 	} else {
-			// Client sends a list of versions
+		s.respUpdated = true
-			ok := extDataBuf.Skip(1) // Ignore list length, as we read until the end
+		s.respMap = m
-			if !ok {
+		return utils.LSMActionNext
-				// Not enough data for list length
-				return false
 	}
-			var versions []uint16
-			for extDataBuf.Len() > 0 {
-				ver, ok := extDataBuf.GetUint16(false, true)
-				if !ok {
-					// Not enough data for version
-					return false
-				}
-				versions = append(versions, ver)
-			}
-			m["supported_versions"] = versions
-		}
-	case 0xfe0d: // ECH
-		// We can't parse ECH for now, just set a flag
-		m["ech"] = true
-	}
-	return true
 }
 
 func (s *tlsStream) Close(limited bool) *analyzer.PropUpdate {

analyzer/udp/internal/quic/LICENSE

@@ -0,0 +1,31 @@
+Author:: Cuong Manh Le <cuong.manhle.vn@gmail.com>
+Copyright:: Copyright (c) 2023, Cuong Manh Le
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of the @organization@ nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL LE MANH CUONG
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

analyzer/udp/internal/quic/README.md

@@ -0,0 +1 @@
+The code here is from https://github.com/cuonglm/quicsni with various modifications.

analyzer/udp/internal/quic/header.go

@@ -0,0 +1,105 @@
+package quic
+
+import (
+	"bytes"
+	"encoding/binary"
+	"errors"
+	"io"
+
+	"github.com/quic-go/quic-go/quicvarint"
+)
+
+// The Header represents a QUIC header.
+type Header struct {
+	Type             uint8
+	Version          uint32
+	SrcConnectionID  []byte
+	DestConnectionID []byte
+	Length           int64
+	Token            []byte
+}
+
+// ParseInitialHeader parses the initial packet of a QUIC connection,
+// return the initial header and number of bytes read so far.
+func ParseInitialHeader(data []byte) (*Header, int64, error) {
+	br := bytes.NewReader(data)
+	hdr, err := parseLongHeader(br)
+	if err != nil {
+		return nil, 0, err
+	}
+	n := int64(len(data) - br.Len())
+	return hdr, n, nil
+}
+
+func parseLongHeader(b *bytes.Reader) (*Header, error) {
+	typeByte, err := b.ReadByte()
+	if err != nil {
+		return nil, err
+	}
+	h := &Header{}
+	ver, err := beUint32(b)
+	if err != nil {
+		return nil, err
+	}
+	h.Version = ver
+	if h.Version != 0 && typeByte&0x40 == 0 {
+		return nil, errors.New("not a QUIC packet")
+	}
+	destConnIDLen, err := b.ReadByte()
+	if err != nil {
+		return nil, err
+	}
+	h.DestConnectionID = make([]byte, int(destConnIDLen))
+	if err := readConnectionID(b, h.DestConnectionID); err != nil {
+		return nil, err
+	}
+	srcConnIDLen, err := b.ReadByte()
+	if err != nil {
+		return nil, err
+	}
+	h.SrcConnectionID = make([]byte, int(srcConnIDLen))
+	if err := readConnectionID(b, h.SrcConnectionID); err != nil {
+		return nil, err
+	}
+
+	initialPacketType := byte(0b00)
+	if h.Version == V2 {
+		initialPacketType = 0b01
+	}
+	if (typeByte >> 4 & 0b11) == initialPacketType {
+		tokenLen, err := quicvarint.Read(b)
+		if err != nil {
+			return nil, err
+		}
+		if tokenLen > uint64(b.Len()) {
+			return nil, io.EOF
+		}
+		h.Token = make([]byte, tokenLen)
+		if _, err := io.ReadFull(b, h.Token); err != nil {
+			return nil, err
+		}
+	}
+
+	pl, err := quicvarint.Read(b)
+	if err != nil {
+		return nil, err
+	}
+	h.Length = int64(pl)
+	return h, err
+}
+
+func readConnectionID(r io.Reader, cid []byte) error {
+	_, err := io.ReadFull(r, cid)
+	if err == io.ErrUnexpectedEOF {
+		return io.EOF
+	}
+	return nil
+}
+
+func beUint32(r io.Reader) (uint32, error) {
+	b := make([]byte, 4)
+	if _, err := io.ReadFull(r, b); err != nil {
+		return 0, err
+	}
+	return binary.BigEndian.Uint32(b), nil
+}

analyzer/udp/internal/quic/packet_protector.go

@@ -0,0 +1,193 @@
+package quic
+
+import (
+	"crypto"
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/sha256"
+	"crypto/tls"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"hash"
+
+	"golang.org/x/crypto/chacha20"
+	"golang.org/x/crypto/chacha20poly1305"
+	"golang.org/x/crypto/cryptobyte"
+	"golang.org/x/crypto/hkdf"
+)
+
+// NewProtectionKey creates a new ProtectionKey.
+func NewProtectionKey(suite uint16, secret []byte, v uint32) (*ProtectionKey, error) {
+	return newProtectionKey(suite, secret, v)
+}
+
+// NewInitialProtectionKey is like NewProtectionKey, but the returned protection key
+// is used for encrypt/decrypt Initial Packet only.
+//
+// See: https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-initial-secrets
+func NewInitialProtectionKey(secret []byte, v uint32) (*ProtectionKey, error) {
+	return NewProtectionKey(tls.TLS_AES_128_GCM_SHA256, secret, v)
+}
+
+// NewPacketProtector creates a new PacketProtector.
+func NewPacketProtector(key *ProtectionKey) *PacketProtector {
+	return &PacketProtector{key: key}
+}
+
+// PacketProtector is used for protecting a QUIC packet.
+//
+// See: https://www.rfc-editor.org/rfc/rfc9001.html#name-packet-protection
+type PacketProtector struct {
+	key *ProtectionKey
+}
+
+// UnProtect decrypts a QUIC packet.
+func (pp *PacketProtector) UnProtect(packet []byte, pnOffset, pnMax int64) ([]byte, error) {
+	if isLongHeader(packet[0]) && int64(len(packet)) < pnOffset+4+16 {
+		return nil, errors.New("packet with long header is too small")
+	}
+
+	// https://www.rfc-editor.org/rfc/rfc9001.html#name-header-protection-sample
+	sampleOffset := pnOffset + 4
+	sample := packet[sampleOffset : sampleOffset+16]
+
+	// https://www.rfc-editor.org/rfc/rfc9001.html#name-header-protection-applicati
+	mask := pp.key.headerProtection(sample)
+	if isLongHeader(packet[0]) {
+		// Long header: 4 bits masked
+		packet[0] ^= mask[0] & 0x0f
+	} else {
+		// Short header: 5 bits masked
+		packet[0] ^= mask[0] & 0x1f
+	}
+
+	pnLen := packet[0]&0x3 + 1
+	pn := int64(0)
+	for i := uint8(0); i < pnLen; i++ {
+		packet[pnOffset:][i] ^= mask[1+i]
+		pn = (pn << 8) | int64(packet[pnOffset:][i])
+	}
+	pn = decodePacketNumber(pnMax, pn, pnLen)
+	hdr := packet[:pnOffset+int64(pnLen)]
+	payload := packet[pnOffset:][pnLen:]
+	dec, err := pp.key.aead.Open(payload[:0], pp.key.nonce(pn), payload, hdr)
+	if err != nil {
+		return nil, fmt.Errorf("decryption failed: %w", err)
+	}
+	return dec, nil
+}
+
+// ProtectionKey is the key used to protect a QUIC packet.
+type ProtectionKey struct {
+	aead             cipher.AEAD
+	headerProtection func(sample []byte) (mask []byte)
+	iv               []byte
+}
+
+// https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-aead-usage
+//
+// "The 62 bits of the reconstructed QUIC packet number in network byte order are
+// left-padded with zeros to the size of the IV. The exclusive OR of the padded
+// packet number and the IV forms the AEAD nonce."
+func (pk *ProtectionKey) nonce(pn int64) []byte {
+	nonce := make([]byte, len(pk.iv))
+	binary.BigEndian.PutUint64(nonce[len(nonce)-8:], uint64(pn))
+	for i := range pk.iv {
+		nonce[i] ^= pk.iv[i]
+	}
+	return nonce
+}
+
+func newProtectionKey(suite uint16, secret []byte, v uint32) (*ProtectionKey, error) {
+	switch suite {
+	case tls.TLS_AES_128_GCM_SHA256:
+		key := hkdfExpandLabel(crypto.SHA256.New, secret, keyLabel(v), nil, 16)
+		c, err := aes.NewCipher(key)
+		if err != nil {
+			panic(err)
+		}
+		aead, err := cipher.NewGCM(c)
+		if err != nil {
+			panic(err)
+		}
+		iv := hkdfExpandLabel(crypto.SHA256.New, secret, ivLabel(v), nil, aead.NonceSize())
+		hpKey := hkdfExpandLabel(crypto.SHA256.New, secret, headerProtectionLabel(v), nil, 16)
+		hp, err := aes.NewCipher(hpKey)
+		if err != nil {
+			panic(err)
+		}
+		k := &ProtectionKey{}
+		k.aead = aead
+		// https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-aes-based-header-protection
+		k.headerProtection = func(sample []byte) []byte {
+			mask := make([]byte, hp.BlockSize())
+			hp.Encrypt(mask, sample)
+			return mask
+		}
+		k.iv = iv
+		return k, nil
+	case tls.TLS_CHACHA20_POLY1305_SHA256:
+		key := hkdfExpandLabel(crypto.SHA256.New, secret, keyLabel(v), nil, chacha20poly1305.KeySize)
+		aead, err := chacha20poly1305.New(key)
+		if err != nil {
+			return nil, err
+		}
+		iv := hkdfExpandLabel(crypto.SHA256.New, secret, ivLabel(v), nil, aead.NonceSize())
+		hpKey := hkdfExpandLabel(sha256.New, secret, headerProtectionLabel(v), nil, chacha20.KeySize)
+		k := &ProtectionKey{}
+		k.aead = aead
+		// https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-chacha20-based-header-prote
+		k.headerProtection = func(sample []byte) []byte {
+			nonce := sample[4:16]
+			c, err := chacha20.NewUnauthenticatedCipher(hpKey, nonce)
+			if err != nil {
+				panic(err)
+			}
+			c.SetCounter(binary.LittleEndian.Uint32(sample[:4]))
+			mask := make([]byte, 5)
+			c.XORKeyStream(mask, mask)
+			return mask
+		}
+		k.iv = iv
+		return k, nil
+	}
+	return nil, errors.New("not supported cipher suite")
+}
+
+// decodePacketNumber decode the packet number after header protection removed.
+//
+// See: https://datatracker.ietf.org/doc/html/draft-ietf-quic-transport-32#section-appendix.a
+func decodePacketNumber(largest, truncated int64, nbits uint8) int64 {
+	expected := largest + 1
+	win := int64(1 << (nbits * 8))
+	hwin := win / 2
+	mask := win - 1
+	candidate := (expected &^ mask) | truncated
+	switch {
+	case candidate <= expected-hwin && candidate < (1<<62)-win:
+		return candidate + win
+	case candidate > expected+hwin && candidate >= win:
+		return candidate - win
+	}
+	return candidate
+}
+
+// Copied from crypto/tls/key_schedule.go.
+func hkdfExpandLabel(hash func() hash.Hash, secret []byte, label string, context []byte, length int) []byte {
+	var hkdfLabel cryptobyte.Builder
+	hkdfLabel.AddUint16(uint16(length))
+	hkdfLabel.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) {
+		b.AddBytes([]byte("tls13 "))
+		b.AddBytes([]byte(label))
+	})
+	hkdfLabel.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) {
+		b.AddBytes(context)
+	})
+	out := make([]byte, length)
+	n, err := hkdf.Expand(hash, secret, hkdfLabel.BytesOrPanic()).Read(out)
+	if err != nil || n != length {
+		panic("quic: HKDF-Expand-Label invocation failed unexpectedly")
+	}
+	return out
+}

analyzer/udp/internal/quic/packet_protector_test.go

@@ -0,0 +1,94 @@
+package quic
+
+import (
+	"bytes"
+	"crypto"
+	"crypto/tls"
+	"encoding/hex"
+	"strings"
+	"testing"
+	"unicode"
+
+	"golang.org/x/crypto/hkdf"
+)
+
+func TestInitialPacketProtector_UnProtect(t *testing.T) {
+	// https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-server-initial
+	protect := mustHexDecodeString(`
+			c7ff0000200008f067a5502a4262b500 4075fb12ff07823a5d24534d906ce4c7
+			6782a2167e3479c0f7f6395dc2c91676 302fe6d70bb7cbeb117b4ddb7d173498
+			44fd61dae200b8338e1b932976b61d91 e64a02e9e0ee72e3a6f63aba4ceeeec5
+			be2f24f2d86027572943533846caa13e 6f163fb257473d0eda5047360fd4a47e
+			fd8142fafc0f76
+		`)
+	unProtect := mustHexDecodeString(`
+			02000000000600405a020000560303ee fce7f7b37ba1d1632e96677825ddf739
+			88cfc79825df566dc5430b9a045a1200 130100002e00330024001d00209d3c94
+			0d89690b84d08a60993c144eca684d10 81287c834d5311bcf32bb9da1a002b00
+			020304header.go
+		`)
+
+	connID := mustHexDecodeString(`8394c8f03e515708`)
+
+	packet := append([]byte{}, protect...)
+	hdr, offset, err := ParseInitialHeader(packet)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	initialSecret := hkdf.Extract(crypto.SHA256.New, connID, getSalt(hdr.Version))
+	serverSecret := hkdfExpandLabel(crypto.SHA256.New, initialSecret, "server in", []byte{}, crypto.SHA256.Size())
+	key, err := NewInitialProtectionKey(serverSecret, hdr.Version)
+	if err != nil {
+		t.Fatal(err)
+	}
+	pp := NewPacketProtector(key)
+	got, err := pp.UnProtect(protect, offset, 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(got, unProtect) {
+		t.Error("UnProtect returns wrong result")
+	}
+}
+
+func TestPacketProtectorShortHeader_UnProtect(t *testing.T) {
+	// https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-chacha20-poly1305-short-hea
+	protect := mustHexDecodeString(`4cfe4189655e5cd55c41f69080575d7999c25a5bfb`)
+	unProtect := mustHexDecodeString(`01`)
+	hdr := mustHexDecodeString(`4200bff4`)
+
+	secret := mustHexDecodeString(`9ac312a7f877468ebe69422748ad00a1 5443f18203a07d6060f688f30f21632b`)
+	k, err := NewProtectionKey(tls.TLS_CHACHA20_POLY1305_SHA256, secret, V1)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	pnLen := int(hdr[0]&0x03) + 1
+	offset := len(hdr) - pnLen
+	pp := NewPacketProtector(k)
+	got, err := pp.UnProtect(protect, int64(offset), 654360564)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(got, unProtect) {
+		t.Error("UnProtect returns wrong result")
+	}
+}
+
+func mustHexDecodeString(s string) []byte {
+	b, err := hex.DecodeString(normalizeHex(s))
+	if err != nil {
+		panic(err)
+	}
+	return b
+}
+
+func normalizeHex(s string) string {
+	return strings.Map(func(c rune) rune {
+		if unicode.IsSpace(c) {
+			return -1
+		}
+		return c
+	}, s)
+}

analyzer/udp/internal/quic/payload.go

@@ -0,0 +1,122 @@
+package quic
+
+import (
+	"bytes"
+	"crypto"
+	"errors"
+	"fmt"
+	"io"
+	"sort"
+
+	"github.com/quic-go/quic-go/quicvarint"
+	"golang.org/x/crypto/hkdf"
+)
+
+func ReadCryptoPayload(packet []byte) ([]byte, error) {
+	hdr, offset, err := ParseInitialHeader(packet)
+	if err != nil {
+		return nil, err
+	}
+	// Some sanity checks
+	if hdr.Version != V1 && hdr.Version != V2 {
+		return nil, fmt.Errorf("unsupported version: %x", hdr.Version)
+	}
+	if offset == 0 || hdr.Length == 0 {
+		return nil, errors.New("invalid packet")
+	}
+
+	initialSecret := hkdf.Extract(crypto.SHA256.New, hdr.DestConnectionID, getSalt(hdr.Version))
+	clientSecret := hkdfExpandLabel(crypto.SHA256.New, initialSecret, "client in", []byte{}, crypto.SHA256.Size())
+	key, err := NewInitialProtectionKey(clientSecret, hdr.Version)
+	if err != nil {
+		return nil, fmt.Errorf("NewInitialProtectionKey: %w", err)
+	}
+	pp := NewPacketProtector(key)
+	// https://datatracker.ietf.org/doc/html/draft-ietf-quic-tls-32#name-client-initial
+	//
+	// "The unprotected header includes the connection ID and a 4-byte packet number encoding for a packet number of 2"
+	if int64(len(packet)) < offset+hdr.Length {
+		return nil, fmt.Errorf("packet is too short: %d < %d", len(packet), offset+hdr.Length)
+	}
+	unProtectedPayload, err := pp.UnProtect(packet[:offset+hdr.Length], offset, 2)
+	if err != nil {
+		return nil, err
+	}
+	frs, err := extractCryptoFrames(bytes.NewReader(unProtectedPayload))
+	if err != nil {
+		return nil, err
+	}
+	data := assembleCryptoFrames(frs)
+	if data == nil {
+		return nil, errors.New("unable to assemble crypto frames")
+	}
+	return data, nil
+}
+
+const (
+	paddingFrameType = 0x00
+	pingFrameType    = 0x01
+	cryptoFrameType  = 0x06
+)
+
+type cryptoFrame struct {
+	Offset int64
+	Data   []byte
+}
+
+func extractCryptoFrames(r *bytes.Reader) ([]cryptoFrame, error) {
+	var frames []cryptoFrame
+	for r.Len() > 0 {
+		typ, err := quicvarint.Read(r)
+		if err != nil {
+			return nil, err
+		}
+		if typ == paddingFrameType || typ == pingFrameType {
+			continue
+		}
+		if typ != cryptoFrameType {
+			return nil, fmt.Errorf("encountered unexpected frame type: %d", typ)
+		}
+		var frame cryptoFrame
+		offset, err := quicvarint.Read(r)
+		if err != nil {
+			return nil, err
+		}
+		frame.Offset = int64(offset)
+		dataLen, err := quicvarint.Read(r)
+		if err != nil {
+			return nil, err
+		}
+		frame.Data = make([]byte, dataLen)
+		if _, err := io.ReadFull(r, frame.Data); err != nil {
+			return nil, err
+		}
+		frames = append(frames, frame)
+	}
+	return frames, nil
+}
+
+// assembleCryptoFrames assembles multiple crypto frames into a single slice (if possible).
+// It returns an error if the frames cannot be assembled. This can happen if the frames are not contiguous.
+func assembleCryptoFrames(frames []cryptoFrame) []byte {
+	if len(frames) == 0 {
+		return nil
+	}
+	if len(frames) == 1 {
+		return frames[0].Data
+	}
+	// sort the frames by offset
+	sort.Slice(frames, func(i, j int) bool { return frames[i].Offset < frames[j].Offset })
+	// check if the frames are contiguous
+	for i := 1; i < len(frames); i++ {
+		if frames[i].Offset != frames[i-1].Offset+int64(len(frames[i-1].Data)) {
+			return nil
+		}
+	}
+	// concatenate the frames
+	data := make([]byte, frames[len(frames)-1].Offset+int64(len(frames[len(frames)-1].Data)))
+	for _, frame := range frames {
+		copy(data[frame.Offset:], frame.Data)
+	}
+	return data
+}

analyzer/udp/internal/quic/quic.go

@@ -0,0 +1,59 @@
+package quic
+
+const (
+	V1 uint32 = 0x1
+	V2 uint32 = 0x6b3343cf
+
+	hkdfLabelKeyV1 = "quic key"
+	hkdfLabelKeyV2 = "quicv2 key"
+	hkdfLabelIVV1  = "quic iv"
+	hkdfLabelIVV2  = "quicv2 iv"
+	hkdfLabelHPV1  = "quic hp"
+	hkdfLabelHPV2  = "quicv2 hp"
+)
+
+var (
+	quicSaltOld = []byte{0xaf, 0xbf, 0xec, 0x28, 0x99, 0x93, 0xd2, 0x4c, 0x9e, 0x97, 0x86, 0xf1, 0x9c, 0x61, 0x11, 0xe0, 0x43, 0x90, 0xa8, 0x99}
+	// https://www.rfc-editor.org/rfc/rfc9001.html#name-initial-secrets
+	quicSaltV1 = []byte{0x38, 0x76, 0x2c, 0xf7, 0xf5, 0x59, 0x34, 0xb3, 0x4d, 0x17, 0x9a, 0xe6, 0xa4, 0xc8, 0x0c, 0xad, 0xcc, 0xbb, 0x7f, 0x0a}
+	// https://www.ietf.org/archive/id/draft-ietf-quic-v2-10.html#name-initial-salt-2
+	quicSaltV2 = []byte{0x0d, 0xed, 0xe3, 0xde, 0xf7, 0x00, 0xa6, 0xdb, 0x81, 0x93, 0x81, 0xbe, 0x6e, 0x26, 0x9d, 0xcb, 0xf9, 0xbd, 0x2e, 0xd9}
+)
+
+// isLongHeader reports whether b is the first byte of a long header packet.
+func isLongHeader(b byte) bool {
+	return b&0x80 > 0
+}
+
+func getSalt(v uint32) []byte {
+	switch v {
+	case V1:
+		return quicSaltV1
+	case V2:
+		return quicSaltV2
+	}
+	return quicSaltOld
+}
+
+func keyLabel(v uint32) string {
+	kl := hkdfLabelKeyV1
+	if v == V2 {
+		kl = hkdfLabelKeyV2
+	}
+	return kl
+}
+
+func ivLabel(v uint32) string {
+	ivl := hkdfLabelIVV1
+	if v == V2 {
+		ivl = hkdfLabelIVV2
+	}
+	return ivl
+}
+
+func headerProtectionLabel(v uint32) string {
+	if v == V2 {
+		return hkdfLabelHPV2
+	}
+	return hkdfLabelHPV1
+}

analyzer/udp/quic.go

@@ -0,0 +1,82 @@
+package udp
+
+import (
+	"github.com/apernet/OpenGFW/analyzer"
+	"github.com/apernet/OpenGFW/analyzer/internal"
+	"github.com/apernet/OpenGFW/analyzer/udp/internal/quic"
+	"github.com/apernet/OpenGFW/analyzer/utils"
+)
+
+const (
+	quicInvalidCountThreshold = 4
+)
+
+var (
+	_ analyzer.UDPAnalyzer = (*QUICAnalyzer)(nil)
+	_ analyzer.UDPStream   = (*quicStream)(nil)
+)
+
+type QUICAnalyzer struct{}
+
+func (a *QUICAnalyzer) Name() string {
+	return "quic"
+}
+
+func (a *QUICAnalyzer) Limit() int {
+	return 0
+}
+
+func (a *QUICAnalyzer) NewUDP(info analyzer.UDPInfo, logger analyzer.Logger) analyzer.UDPStream {
+	return &quicStream{logger: logger}
+}
+
+type quicStream struct {
+	logger       analyzer.Logger
+	invalidCount int
+}
+
+func (s *quicStream) Feed(rev bool, data []byte) (u *analyzer.PropUpdate, done bool) {
+	if rev {
+		// We don't support server direction for now
+		s.invalidCount++
+		return nil, s.invalidCount >= quicInvalidCountThreshold
+	}
+	pl, err := quic.ReadCryptoPayload(data)
+	if err != nil || len(pl) < 4 {
+		s.invalidCount++
+		return nil, s.invalidCount >= quicInvalidCountThreshold
+	}
+	// Should be a TLS client hello
+	if pl[0] != 0x01 {
+		// Not a client hello
+		s.invalidCount++
+		return nil, s.invalidCount >= quicInvalidCountThreshold
+	}
+	chLen := int(pl[1])<<16 | int(pl[2])<<8 | int(pl[3])
+	if chLen < 41 {
+		// 2 (Protocol Version) +
+		// 32 (Random) +
+		// 1 (Session ID Length) +
+		// 2 (Cipher Suites Length) +_ws.col.protocol == "TLSv1.3"
+		// 2 (Cipher Suite) +
+		// 1 (Compression Methods Length) +
+		// 1 (Compression Method) +
+		// No extensions
+		// This should be the bare minimum for a client hello
+		s.invalidCount++
+		return nil, s.invalidCount >= quicInvalidCountThreshold
+	}
+	m := internal.ParseTLSClientHello(&utils.ByteBuffer{Buf: pl[4:]})
+	if m == nil {
+		s.invalidCount++
+		return nil, s.invalidCount >= quicInvalidCountThreshold
+	}
+	return &analyzer.PropUpdate{
+		Type: analyzer.PropUpdateMerge,
+		M:    analyzer.PropMap{"req": m},
+	}, true
+}
+
+func (s *quicStream) Close(limited bool) *analyzer.PropUpdate {
+	return nil
+}

cmd/root.go

@@ -93,6 +93,7 @@ var analyzers = []analyzer.Analyzer{
 	&tcp.TLSAnalyzer{},
 	&tcp.TrojanAnalyzer{},
 	&udp.DNSAnalyzer{},
+	&udp.QUICAnalyzer{},
 	&udp.WireGuardAnalyzer{},
 }
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/apernet/OpenGFW
 
-go 1.20
+go 1.21
 
 require (
 	github.com/bwmarrin/snowflake v0.3.0
@@ -10,10 +10,12 @@ require (
 	github.com/google/gopacket v1.1.19
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/mdlayher/netlink v1.6.0
+	github.com/quic-go/quic-go v0.41.0
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/viper v1.18.2
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/zap v1.26.0
+	golang.org/x/crypto v0.19.0
 	google.golang.org/protobuf v1.31.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -41,7 +43,7 @@ require (
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/net v0.19.0 // indirect
 	golang.org/x/sync v0.5.0 // indirect
-	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )

go.sum

@@ -12,8 +12,13 @@ github.com/expr-lang/expr v1.15.7/go.mod h1:uCkhfG+x7fcZ5A5sXHKuQ07jGZRl6J0FCAaf
 github.com/florianl/go-nfqueue v1.3.2-0.20231218173729-f2bdeb033acf h1:NqGS3vTHzVENbIfd87cXZwdpO6MB2R1PjHMJLi4Z3ow=
 github.com/florianl/go-nfqueue v1.3.2-0.20231218173729-f2bdeb033acf/go.mod h1:eSnAor2YCfMCVYrVNEhkLGN/r1L+J4uDjc0EUy0tfq4=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
+github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
+github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@@ -22,6 +27,8 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
 github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
+github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
+github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
@@ -31,7 +38,9 @@ github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLf
 github.com/josharian/native v1.0.0 h1:Ts/E8zCSEsG17dUqv7joXJFybuMLjQfWE04tsBODTxk=
 github.com/josharian/native v1.0.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
 github.com/mdlayher/netlink v1.6.0 h1:rOHX5yl7qnlpiVkFWoqccueppMtXzeziFjWAjLg6sz0=
@@ -40,12 +49,19 @@ github.com/mdlayher/socket v0.1.1 h1:q3uOGirUPfAV2MUoaC7BavjQ154J7+JOkTWyiV+intI
 github.com/mdlayher/socket v0.1.1/go.mod h1:mYV5YIZAfHh4dzDVzI8x8tWLWCliuX8Mon5Awbj+qDs=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/onsi/ginkgo/v2 v2.9.5 h1:+6Hr4uxzP4XIUyAkg61dWBw8lb/gc4/X5luuxN/EC+Q=
+github.com/onsi/ginkgo/v2 v2.9.5/go.mod h1:tvAoo1QUJwNEU2ITftXTpR7R1RbCzoZUOs3RonqW57k=
+github.com/onsi/gomega v1.27.6 h1:ENqfyGeS5AX/rlXDd/ETokDz93u0YufY1Pgxuy/PvWE=
+github.com/onsi/gomega v1.27.6/go.mod h1:PIQNjfQwkP3aQAH7lf7j87O/5FiNr+ZR8+ipb+qQlhg=
 github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
 github.com/pelletier/go-toml/v2 v2.1.0/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/quic-go/quic-go v0.41.0 h1:aD8MmHfgqTURWNJy48IYFg2OnxwHT3JL7ahGs73lb4k=
+github.com/quic-go/quic-go v0.41.0/go.mod h1:qCkNjqczPEvgsOnxZ0eCD14lv+B2LHlFAB++CNOh9hA=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ=
 github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4=
@@ -73,12 +89,15 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
+go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
 go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
 golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
@@ -101,8 +120,8 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -112,6 +131,8 @@ golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -120,6 +141,7 @@ google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
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 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=