diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/edns.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/edns.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/edns.go b/vendor/github.com/miekg/dns/edns.go index dbff3714c..718842f28 100644 --- a/vendor/github.com/miekg/dns/edns.go +++ b/vendor/github.com/miekg/dns/edns.go @@ -21,6 +21,7 @@ const ( EDNS0EXPIRE = 0x9 // EDNS0 expire EDNS0COOKIE = 0xa // EDNS0 Cookie EDNS0TCPKEEPALIVE = 0xb // EDNS0 tcp keep alive (RFC7828) + EDNS0PADDING = 0xc // EDNS0 padding (RFC7830) EDNS0SUBNETDRAFT = 0x50fa // Don't use! Use EDNS0SUBNET EDNS0LOCALSTART = 0xFDE9 // Beginning of range reserved for local/experimental use (RFC6891) EDNS0LOCALEND = 0xFFFE // End of range reserved for local/experimental use (RFC6891) @@ -74,6 +75,8 @@ func (rr *OPT) String() string { s += "\n; NSEC3 HASH UNDERSTOOD: " + o.String() case *EDNS0_LOCAL: s += "\n; LOCAL OPT: " + o.String() + case *EDNS0_PADDING: + s += "\n; PADDING: " + o.String() } } return s @@ -595,3 +598,15 @@ func (e *EDNS0_TCP_KEEPALIVE) String() (s string) { } return } + +// EDNS0_PADDING option is used to add padding to a request/response. The default +// value of padding SHOULD be 0x0 but other values MAY be used, for instance if +// compression is applied before encryption which may break signatures. +type EDNS0_PADDING struct { + Padding []byte +} + +func (e *EDNS0_PADDING) pack() ([]byte, error) { return e.Padding, nil } +func (e *EDNS0_PADDING) Option() uint16 { return EDNS0PADDING } +func (e *EDNS0_PADDING) unpack(b []byte) error { e.Padding = b; return nil } +func (e *EDNS0_PADDING) String() string { return fmt.Sprintf("%0X", e.Padding) } |