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Make ParsePubkey reutrn a *btcec.PublicKey

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Provide a fucntion on public key to get the ecdsa type without knowing
internals.
This commit is contained in:
Owain G. Ainsworth 2014-04-09 19:27:56 +01:00
parent d0a4086e29
commit e841a2e999
1 changed files with 7 additions and 2 deletions
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9
pubkey.go
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@ -50,8 +50,8 @@ const (
// ParsePubKey parses a public key for a koblitz curve from a bytestring into a
// ecdsa.Publickey, verifying that it is valid. It supports compressed,
// uncompressed and hybrid signature formats.
func ParsePubKey(pubKeyStr []byte, curve *KoblitzCurve) (key *ecdsa.PublicKey, err error) {
pubkey := ecdsa.PublicKey{}
func ParsePubKey(pubKeyStr []byte, curve *KoblitzCurve) (key *PublicKey, err error) {
pubkey := PublicKey{}
pubkey.Curve = curve
if len(pubKeyStr) == 0 {
@ -109,6 +109,11 @@ func ParsePubKey(pubKeyStr []byte, curve *KoblitzCurve) (key *ecdsa.PublicKey, e
// serialize in uncompressed, compressed, and hybrid formats.
type PublicKey ecdsa.PublicKey
// ToECDSA returns the public key as a *ecdsa.PublicKey.
func (p *PublicKey) ToECDSA() *ecdsa.PublicKey {
return (*ecdsa.PublicKey)(p)
}
// SerializeUncompressed serializes a public key in a 65-byte uncompressed
// format.
func (p *PublicKey) SerializeUncompressed() []byte {