package sa;

import java.security.InvalidAlgorithmParameterException;
import java.util.Locale;
import java.util.regex.Pattern;

/* JADX INFO: loaded from: classes2.dex */
public abstract class o {
    static {
        Pattern.compile(String.format("^projects/%s/locations/%s/keyRings/%s/cryptoKeys/%s$", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+"), 2);
        Pattern.compile(String.format("^projects/%s/locations/%s/keyRings/%s/cryptoKeys/%s/cryptoKeyVersions/%s$", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+", "([0-9a-zA-Z\\-\\.\\_~])+"), 2);
    }

    public static void a(int i10) throws InvalidAlgorithmParameterException {
        if (i10 != 16 && i10 != 32) {
            throw new InvalidAlgorithmParameterException(String.format("invalid key size %d; only 128-bit and 256-bit AES keys are supported", Integer.valueOf(i10 * 8)));
        }
    }

    public static String b(String str) {
        if (str.toLowerCase(Locale.US).startsWith("android-keystore://")) {
            return str.substring(19);
        }
        throw new IllegalArgumentException(String.format("key URI must start with %s", "android-keystore://"));
    }
}