/**
* Verifies license version 1 signature.
*
* @param key Public key.
* @param lic License version 1.
* @return {@code true} if signature was verified, {@code false} - otherwise.
* @throws GeneralSecurityException If any exception occurs while verifying.
*/
public static boolean verifySignatureV1(PublicKey key, GridLicenseV1 lic)
throws GeneralSecurityException {
assert key != null;
assert lic != null;
byte[] data = getDataV1ForSign(lic);
byte[] sign = U.hexString2ByteArray(lic.getSignature());
return verifySignature(SIGN_ALG, PRV, key, data, sign);
}
