Function getED25519Key

src/ed25519/utils.ts:11–21

(privateKey: string | Uint8Array)

const ed25519 = getEd25519();

export function getED25519Key(privateKey: string | Uint8Array): {
  sk: Uint8Array;
  pk: Uint8Array;
} {
  const privKey = typeof privateKey === "string" ? hexToBytes(privateKey) : privateKey;
  const pk = ed25519.getPublicKey(privKey);
  const sk = new Uint8Array(64);
  sk.set(privKey, 0);
  sk.set(pk, 32);
  return { sk, pk };
}