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const CryptographyKey = require('../cryptography-key');
class Ed25519SecretKey extends CryptographyKey {
constructor(buf) {
if (buf.length !== 64) {
throw new Error('Ed25519 secret keys must be 64 bytes long');
}
super(buf);
this.keyType = 'ed25519';
this.publicKey = false;
}
/**
* @return {Ed25519SecretKey}
*/
static from() {
return new Ed25519SecretKey(Buffer.from(...arguments));
}
isEd25519Key() {
return true;
}
isPublicKey() {
return false;
}
}
module.exports = Ed25519SecretKey;
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