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30 lines
556 B
Go
30 lines
556 B
Go
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package lnwire
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import (
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"crypto/rand"
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"encoding/hex"
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"github.com/btcsuite/btcd/btcec/v2"
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)
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// pubkeyFromHex parses a Bitcoin public key from a hex encoded string.
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func pubkeyFromHex(keyHex string) (*btcec.PublicKey, error) {
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bytes, err := hex.DecodeString(keyHex)
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if err != nil {
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return nil, err
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}
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return btcec.ParsePubKey(bytes)
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}
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// generateRandomBytes returns a slice of n random bytes.
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func generateRandomBytes(n int) ([]byte, error) {
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b := make([]byte, n)
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_, err := rand.Read(b)
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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