package o;

import android.content.Context;
import android.content.res.Configuration;
import android.security.keystore.KeyGenParameterSpec;
import java.math.BigInteger;
import java.security.Key;
import java.security.KeyPairGenerator;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.cert.Certificate;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Calendar;
import java.util.Locale;
import javax.crypto.Cipher;
import javax.security.auth.x500.X500Principal;
import org.bouncycastle.pqc.jcajce.spec.McElieceCCA2KeyGenParameterSpec;

/* renamed from: o.jEc, reason: case insensitive filesystem */
/* loaded from: classes3.dex */
class C15855jEc implements zVr {
    protected final String a;
    protected final Context d;

    protected AlgorithmParameterSpec d() {
        return null;
    }

    public C15855jEc(Context context) throws Exception {
        this.d = context;
        String c = c();
        this.a = c;
        KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
        keyStore.load(null);
        if (keyStore.getKey(c, null) == null) {
            Locale locale = Locale.getDefault();
            try {
                Locale locale2 = Locale.ENGLISH;
                Locale.setDefault(locale2);
                Configuration configuration = context.getResources().getConfiguration();
                configuration.setLocale(locale2);
                context.createConfigurationContext(configuration);
                Calendar calendar = Calendar.getInstance();
                Calendar calendar2 = Calendar.getInstance();
                calendar2.add(1, 25);
                KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA", "AndroidKeyStore");
                keyPairGenerator.initialize(c(calendar, calendar2));
                keyPairGenerator.generateKeyPair();
                Locale.setDefault(locale);
                Configuration configuration2 = context.getResources().getConfiguration();
                configuration2.setLocale(locale);
                context.createConfigurationContext(configuration2);
            } catch (Throwable th) {
                Locale.setDefault(locale);
                Configuration configuration3 = this.d.getResources().getConfiguration();
                configuration3.setLocale(locale);
                this.d.createConfigurationContext(configuration3);
                throw th;
            }
        }
    }

    protected String c() {
        StringBuilder sb = new StringBuilder();
        sb.append(this.d.getPackageName());
        sb.append(".FlutterSecureStoragePluginKey");
        return sb.toString();
    }

    protected Cipher a() throws Exception {
        return Cipher.getInstance("RSA/ECB/PKCS1Padding", "AndroidKeyStoreBCWorkaround");
    }

    protected AlgorithmParameterSpec c(Calendar calendar, Calendar calendar2) {
        KeyGenParameterSpec.Builder builder = new KeyGenParameterSpec.Builder(this.a, 3);
        StringBuilder sb = new StringBuilder("CN=");
        sb.append(this.a);
        return builder.setCertificateSubject(new X500Principal(sb.toString())).setDigests(McElieceCCA2KeyGenParameterSpec.SHA256).setBlockModes("ECB").setEncryptionPaddings("PKCS1Padding").setCertificateSerialNumber(BigInteger.valueOf(1L)).setCertificateNotBefore(calendar.getTime()).setCertificateNotAfter(calendar2.getTime()).build();
    }

    @Override // o.zVr
    public Key c(byte[] bArr, String str) throws Exception {
        KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
        keyStore.load(null);
        Key key = keyStore.getKey(this.a, null);
        if (key == null) {
            StringBuilder sb = new StringBuilder("No key found under alias: ");
            sb.append(this.a);
            throw new Exception(sb.toString());
        }
        if (key instanceof PrivateKey) {
            Cipher a = a();
            a.init(4, (PrivateKey) key, d());
            return a.unwrap(bArr, str, 3);
        }
        throw new Exception("Not an instance of a PrivateKey");
    }

    @Override // o.zVr
    public byte[] a(Key key) throws Exception {
        KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
        keyStore.load(null);
        Certificate certificate = keyStore.getCertificate(this.a);
        if (certificate == null) {
            StringBuilder sb = new StringBuilder("No certificate found under alias: ");
            sb.append(this.a);
            throw new Exception(sb.toString());
        }
        PublicKey publicKey = certificate.getPublicKey();
        if (publicKey != null) {
            Cipher a = a();
            a.init(3, publicKey, d());
            return a.wrap(key);
        }
        StringBuilder sb2 = new StringBuilder("No key found under alias: ");
        sb2.append(this.a);
        throw new Exception(sb2.toString());
    }
}