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fill in event pubkey when signing.

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This commit is contained in:
fiatjaf
2023-04-11 15:33:13 -03:00
parent 32768b1a5b
commit dd692560ff
1 changed files with 5 additions and 3 deletions
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8
event.go
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@ -114,14 +114,16 @@ func (evt Event) CheckSignature() (bool, error) {
// Sign signs an event with a given privateKey // Sign signs an event with a given privateKey
func (evt *Event) Sign(privateKey string) error { func (evt *Event) Sign(privateKey string) error {
h := sha256.Sum256(evt.Serialize())
s, err := hex.DecodeString(privateKey) s, err := hex.DecodeString(privateKey)
if err != nil { if err != nil {
return fmt.Errorf("Sign called with invalid private key '%s': %w", privateKey, err) return fmt.Errorf("Sign called with invalid private key '%s': %w", privateKey, err)
} }
sk, _ := btcec.PrivKeyFromBytes(s)
sk, pk := btcec.PrivKeyFromBytes(s)
pkBytes := pk.SerializeCompressed()
evt.PubKey = hex.EncodeToString(pkBytes[1:])
h := sha256.Sum256(evt.Serialize())
sig, err := schnorr.Sign(sk, h[:]) sig, err := schnorr.Sign(sk, h[:])
if err != nil { if err != nil {
return err return err