what-the-bank/sources/o/gPM.java

package o;

import android.security.keystore.KeyGenParameterSpec;
import android.text.TextUtils;
import com.google.android.gms.stats.CodePackage;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.spec.GCMParameterSpec;

/* loaded from: classes2.dex */
public final class gPM {
    private static Map<String, SecretKey> b = new HashMap();

    public static String a(String str, String str2) {
        if (!TextUtils.isEmpty(str) && !TextUtils.isEmpty(str2)) {
            try {
                byte[] bytes = str2.getBytes("UTF-8");
                byte[] bArr = new byte[0];
                if (!TextUtils.isEmpty(str) && bytes != null) {
                    bArr = e(b(str), bytes);
                }
                return Yqs.b(bArr);
            } catch (UnsupportedEncodingException e) {
                e.getMessage();
            }
        }
        return "";
    }

    private static SecretKey b(String str) {
        if (TextUtils.isEmpty(str)) {
            return null;
        }
        if (b.get(str) == null) {
            c(str);
        }
        return b.get(str);
    }

    private static SecretKey c(String str) {
        SecretKey secretKey = null;
        try {
            KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
            keyStore.load(null);
            Key key = keyStore.getKey(str, null);
            if (!(key instanceof SecretKey)) {
                KeyGenerator keyGenerator = KeyGenerator.getInstance("AES", "AndroidKeyStore");
                keyGenerator.init(new KeyGenParameterSpec.Builder(str, 3).setBlockModes(CodePackage.GCM).setEncryptionPaddings("NoPadding").setKeySize(256).build());
                secretKey = keyGenerator.generateKey();
            } else {
                secretKey = (SecretKey) key;
            }
        } catch (IOException e) {
            e.getMessage();
        } catch (InvalidAlgorithmParameterException e2) {
            e2.getMessage();
        } catch (KeyStoreException e3) {
            e3.getMessage();
        } catch (NoSuchAlgorithmException e4) {
            e4.getMessage();
        } catch (NoSuchProviderException e5) {
            e5.getMessage();
        } catch (UnrecoverableKeyException e6) {
            e6.getMessage();
        } catch (CertificateException e7) {
            e7.getMessage();
        } catch (Exception e8) {
            e8.getMessage();
        }
        b.put(str, secretKey);
        return secretKey;
    }

    public static String e(String str, String str2) {
        if (!TextUtils.isEmpty(str) && !TextUtils.isEmpty(str2)) {
            try {
                byte[] a = Yqs.a(str2);
                byte[] bArr = new byte[0];
                if (!TextUtils.isEmpty(str) && a.length > 12) {
                    bArr = a(b(str), a);
                }
                return new String(bArr, "UTF-8");
            } catch (UnsupportedEncodingException e) {
                e.getMessage();
            }
        }
        return "";
    }

    private static byte[] e(SecretKey secretKey, byte[] bArr) {
        byte[] bArr2 = new byte[0];
        if (bArr == null || secretKey == null) {
            return bArr2;
        }
        try {
            Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
            cipher.init(1, secretKey);
            byte[] doFinal = cipher.doFinal(bArr);
            byte[] iv = cipher.getIV();
            if (iv != null && iv.length == 12) {
                bArr2 = Arrays.copyOf(iv, iv.length + doFinal.length);
                System.arraycopy(doFinal, 0, bArr2, iv.length, doFinal.length);
                return bArr2;
            }
            return bArr2;
        } catch (InvalidKeyException e) {
            e.getMessage();
            return bArr2;
        } catch (NoSuchAlgorithmException e2) {
            e2.getMessage();
            return bArr2;
        } catch (BadPaddingException e3) {
            e3.getMessage();
            return bArr2;
        } catch (IllegalBlockSizeException e4) {
            e4.getMessage();
            return bArr2;
        } catch (NoSuchPaddingException e5) {
            e5.getMessage();
            return bArr2;
        } catch (Exception e6) {
            e6.getMessage();
            return bArr2;
        }
    }

    private static byte[] a(SecretKey secretKey, byte[] bArr) {
        byte[] bArr2 = new byte[0];
        if (secretKey == null || bArr == null || bArr.length <= 12) {
            return bArr2;
        }
        byte[] copyOf = Arrays.copyOf(bArr, 12);
        try {
            Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
            cipher.init(2, secretKey, new GCMParameterSpec(128, copyOf));
            return cipher.doFinal(bArr, 12, bArr.length - 12);
        } catch (InvalidAlgorithmParameterException e) {
            e.getMessage();
            return bArr2;
        } catch (InvalidKeyException e2) {
            e2.getMessage();
            return bArr2;
        } catch (NoSuchAlgorithmException e3) {
            e3.getMessage();
            return bArr2;
        } catch (BadPaddingException e4) {
            e4.getMessage();
            return bArr2;
        } catch (IllegalBlockSizeException e5) {
            e5.getMessage();
            return bArr2;
        } catch (NoSuchPaddingException e6) {
            e6.getMessage();
            return bArr2;
        } catch (Exception e7) {
            e7.getMessage();
            return bArr2;
        }
    }
}