in src/main/java/org/jetbrains/nativecerts/NativeTrustedRootsInternalUtils.java [32:40]
public static String sha256hex(final byte[] bytes) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA-256");
final byte[] hash = digest.digest(bytes);
return toHex(hash);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
}