From 77a47c251ecac64ed625c7963aa9bb2c4f09fcbd Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 18 Jul 2017 01:14:06 +0200 Subject: Split --- key/sig.go | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 key/sig.go (limited to 'key/sig.go') diff --git a/key/sig.go b/key/sig.go new file mode 100644 index 0000000..ecd02c6 --- /dev/null +++ b/key/sig.go @@ -0,0 +1,28 @@ +package key + +import "golang.org/x/crypto/ed25519" + +type Sig struct { + PKAlg [2]byte + KeyNum [8]byte + Sig [ed25519.SignatureSize]byte +} + +func (v *Sig) Check() error { + if v.PKAlg != pkAlg { + return ErrInvalidPK + } + return nil +} + +func (v *Sig) MarshalBinary() ([]byte, error) { + return Marshal(v) +} + +func ParseSig(data []byte) (*Sig, error) { + var sig *Sig + if err := Unmarshal(data, sig); err != nil { + return nil, err + } + return sig, sig.Check() +} -- cgit v1.2.3