package U3;

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

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

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

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

    public static void c(int i) throws GeneralSecurityException {
        if (i < 0 || i > 0) {
            throw new GeneralSecurityException(String.format("key has version %d; only keys with version in range [0..%d] are supported", Integer.valueOf(i), 0));
        }
    }
}