highperfocused/go-nostr
1
0
Fork 0
mirror of https://github.com/nbd-wtf/go-nostr.git synced 2025-06-21 14:22:43 +02:00
Code Issues Packages Projects Releases Wiki Activity

a function to check if a public key hex is a public key hex.

Browse Source
This commit is contained in:
fiatjaf 2023-03-14 21:42:37 -03:00
parent 02759120ea
commit 7803cc74b3
No known key found for this signature in database
GPG Key ID: BAD43C4BE5C1A3A1
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
keys.go
View File

@ -5,6 +5,7 @@ import (
"encoding/hex"
"io"
"math/big"
"strings"
"github.com/btcsuite/btcd/btcec/v2"
"github.com/btcsuite/btcd/btcec/v2/schnorr"
@ -37,3 +38,11 @@ func GetPublicKey(sk string) (string, error) {
_, pk := btcec.PrivKeyFromBytes(b)
return hex.EncodeToString(schnorr.SerializePubKey(pk)), nil
}
func IsValidPublicKeyHex(pk string) bool {
if strings.ToLower(pk) != pk {
return false
}
dec, _ := hex.DecodeString(pk)
return len(dec) == 32
}