diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/zmsg.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/zmsg.go | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/vendor/github.com/miekg/dns/zmsg.go b/vendor/github.com/miekg/dns/zmsg.go index 94627e35e..9b98e1bb2 100644 --- a/vendor/github.com/miekg/dns/zmsg.go +++ b/vendor/github.com/miekg/dns/zmsg.go @@ -801,10 +801,12 @@ func (rr *NSEC3) pack(msg []byte, off int, compression map[string]int, compress if err != nil { return off, err } - if rr.Salt == "-" { /* do nothing, empty salt */ - } - if err != nil { - return off, err + // Only pack salt if value is not "-", i.e. empty + if rr.Salt != "-" { + off, err = packStringHex(rr.Salt, msg, off) + if err != nil { + return off, err + } } off, err = packUint8(rr.HashLength, msg, off) if err != nil { @@ -844,10 +846,12 @@ func (rr *NSEC3PARAM) pack(msg []byte, off int, compression map[string]int, comp if err != nil { return off, err } - if rr.Salt == "-" { /* do nothing, empty salt */ - } - if err != nil { - return off, err + // Only pack salt if value is not "-", i.e. empty + if rr.Salt != "-" { + off, err = packStringHex(rr.Salt, msg, off) + if err != nil { + return off, err + } } rr.Header().Rdlength = uint16(off - headerEnd) return off, nil |