[Vendor] Update go-ldap to v3.2.4 (#13163)

* [Vendor] update go-ldap to v3.0.3

* update go-ldap to v3.2.4

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

vendor/github.com/Azure/go-ntlmssp/challenge_message.go

@@ -0,0 +1,82 @@
+package ntlmssp
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+)
+
+type challengeMessageFields struct {
+	messageHeader
+	TargetName      varField
+	NegotiateFlags  negotiateFlags
+	ServerChallenge [8]byte
+	_               [8]byte
+	TargetInfo      varField
+}
+
+func (m challengeMessageFields) IsValid() bool {
+	return m.messageHeader.IsValid() && m.MessageType == 2
+}
+
+type challengeMessage struct {
+	challengeMessageFields
+	TargetName    string
+	TargetInfo    map[avID][]byte
+	TargetInfoRaw []byte
+}
+
+func (m *challengeMessage) UnmarshalBinary(data []byte) error {
+	r := bytes.NewReader(data)
+	err := binary.Read(r, binary.LittleEndian, &m.challengeMessageFields)
+	if err != nil {
+		return err
+	}
+	if !m.challengeMessageFields.IsValid() {
+		return fmt.Errorf("Message is not a valid challenge message: %+v", m.challengeMessageFields.messageHeader)
+	}
+
+	if m.challengeMessageFields.TargetName.Len > 0 {
+		m.TargetName, err = m.challengeMessageFields.TargetName.ReadStringFrom(data, m.NegotiateFlags.Has(negotiateFlagNTLMSSPNEGOTIATEUNICODE))
+		if err != nil {
+			return err
+		}
+	}
+
+	if m.challengeMessageFields.TargetInfo.Len > 0 {
+		d, err := m.challengeMessageFields.TargetInfo.ReadFrom(data)
+		m.TargetInfoRaw = d
+		if err != nil {
+			return err
+		}
+		m.TargetInfo = make(map[avID][]byte)
+		r := bytes.NewReader(d)
+		for {
+			var id avID
+			var l uint16
+			err = binary.Read(r, binary.LittleEndian, &id)
+			if err != nil {
+				return err
+			}
+			if id == avIDMsvAvEOL {
+				break
+			}
+
+			err = binary.Read(r, binary.LittleEndian, &l)
+			if err != nil {
+				return err
+			}
+			value := make([]byte, l)
+			n, err := r.Read(value)
+			if err != nil {
+				return err
+			}
+			if n != int(l) {
+				return fmt.Errorf("Expected to read %d bytes, got only %d", l, n)
+			}
+			m.TargetInfo[id] = value
+		}
+	}
+
+	return nil
+}