Upgrading server dependancies (#4566)

vendor/github.com/miekg/dns/zmsg.go

@@ -1085,6 +1085,32 @@ func (rr *SIG) pack(msg []byte, off int, compression map[string]int, compress bo
 	return off, nil
 }
 
+func (rr *SMIMEA) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {
+	off, err := rr.Hdr.pack(msg, off, compression, compress)
+	if err != nil {
+		return off, err
+	}
+	headerEnd := off
+	off, err = packUint8(rr.Usage, msg, off)
+	if err != nil {
+		return off, err
+	}
+	off, err = packUint8(rr.Selector, msg, off)
+	if err != nil {
+		return off, err
+	}
+	off, err = packUint8(rr.MatchingType, msg, off)
+	if err != nil {
+		return off, err
+	}
+	off, err = packStringHex(rr.Certificate, msg, off)
+	if err != nil {
+		return off, err
+	}
+	rr.Header().Rdlength = uint16(off - headerEnd)
+	return off, nil
+}
+
 func (rr *SOA) pack(msg []byte, off int, compression map[string]int, compress bool) (int, error) {
 	off, err := rr.Hdr.pack(msg, off, compression, compress)
 	if err != nil {
@@ -2907,6 +2933,44 @@ func unpackSIG(h RR_Header, msg []byte, off int) (RR, int, error) {
 	return rr, off, err
 }
 
+func unpackSMIMEA(h RR_Header, msg []byte, off int) (RR, int, error) {
+	rr := new(SMIMEA)
+	rr.Hdr = h
+	if noRdata(h) {
+		return rr, off, nil
+	}
+	var err error
+	rdStart := off
+	_ = rdStart
+
+	rr.Usage, off, err = unpackUint8(msg, off)
+	if err != nil {
+		return rr, off, err
+	}
+	if off == len(msg) {
+		return rr, off, nil
+	}
+	rr.Selector, off, err = unpackUint8(msg, off)
+	if err != nil {
+		return rr, off, err
+	}
+	if off == len(msg) {
+		return rr, off, nil
+	}
+	rr.MatchingType, off, err = unpackUint8(msg, off)
+	if err != nil {
+		return rr, off, err
+	}
+	if off == len(msg) {
+		return rr, off, nil
+	}
+	rr.Certificate, off, err = unpackStringHex(msg, off, rdStart+int(rr.Hdr.Rdlength))
+	if err != nil {
+		return rr, off, err
+	}
+	return rr, off, err
+}
+
 func unpackSOA(h RR_Header, msg []byte, off int) (RR, int, error) {
 	rr := new(SOA)
 	rr.Hdr = h
@@ -3447,6 +3511,7 @@ var typeToUnpack = map[uint16]func(RR_Header, []byte, int) (RR, int, error){
 	TypeRRSIG:      unpackRRSIG,
 	TypeRT:         unpackRT,
 	TypeSIG:        unpackSIG,
+	TypeSMIMEA:     unpackSMIMEA,
 	TypeSOA:        unpackSOA,
 	TypeSPF:        unpackSPF,
 	TypeSRV:        unpackSRV,