57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package keychain
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import "github.com/btcsuite/btcd/btcec"
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func NewPubKeyDigestSigner(keyDesc KeyDescriptor,
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signer DigestSignerRing) *PubKeyDigestSigner {
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return &PubKeyDigestSigner{
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keyDesc: keyDesc,
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digestSigner: signer,
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}
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}
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type PubKeyDigestSigner struct {
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keyDesc KeyDescriptor
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digestSigner DigestSignerRing
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}
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func (p *PubKeyDigestSigner) PubKey() *btcec.PublicKey {
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return p.keyDesc.PubKey
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}
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func (p *PubKeyDigestSigner) SignDigest(digest [32]byte) (*btcec.Signature,
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error) {
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return p.digestSigner.SignDigest(p.keyDesc, digest)
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}
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func (p *PubKeyDigestSigner) SignDigestCompact(digest [32]byte) ([]byte,
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error) {
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return p.digestSigner.SignDigestCompact(p.keyDesc, digest)
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}
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type PrivKeyDigestSigner struct {
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PrivKey *btcec.PrivateKey
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}
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func (p *PrivKeyDigestSigner) PubKey() *btcec.PublicKey {
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return p.PrivKey.PubKey()
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}
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func (p *PrivKeyDigestSigner) SignDigest(digest [32]byte) (*btcec.Signature,
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error) {
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return p.PrivKey.Sign(digest[:])
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}
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func (p *PrivKeyDigestSigner) SignDigestCompact(digest [32]byte) ([]byte,
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error) {
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return btcec.SignCompact(btcec.S256(), p.PrivKey, digest[:], true)
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}
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var _ SingleKeyDigestSigner = (*PubKeyDigestSigner)(nil)
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var _ SingleKeyDigestSigner = (*PrivKeyDigestSigner)(nil)
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