AccessPermission perm = AccessPermission.fromCode(parts[0]);
if (perm.equals(AccessPermission.NONE)) {
// ssh-rsa DATA COMMENT
SshKey key = new SshKey(entry);
list.add(key);
} else if (perm.exceeds(AccessPermission.NONE)) {
// PERMISSION ssh-rsa DATA COMMENT
SshKey key = new SshKey(parts[1]);
key.setPermission(perm);
list.add(key);
}