b.smali

.class public final Lh9/b;
.super Ljava/lang/Object;
.source "SourceFile"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lh9/b$a;
    }
.end annotation


# instance fields
.field private final a:Ljava/lang/Object;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field private final b:Ljava/lang/String;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field private final c:I

.field private final d:Ljava/security/SecureRandom;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field private final e:Ljavax/crypto/SecretKeyFactory;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field private final f:Ljavax/crypto/Cipher;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field private final g:Ljavax/crypto/Mac;
    .annotation build Landroidx/annotation/NonNull;
    .end annotation
.end field

.field private h:Lh9/b$a;


# direct methods
.method public constructor <init>(Ljava/lang/String;)V
    .registers 3
    .param p1    # Ljava/lang/String;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    new-instance v0, Ljava/lang/Object;

    invoke-direct {v0}, Ljava/lang/Object;-><init>()V

    iput-object v0, p0, Lh9/b;->a:Ljava/lang/Object;

    iput-object p1, p0, Lh9/b;->b:Ljava/lang/String;

    const/16 p1, 0x1388

    iput p1, p0, Lh9/b;->c:I

    :try_start_10
    new-instance p1, Ljava/security/SecureRandom;

    invoke-direct {p1}, Ljava/security/SecureRandom;-><init>()V

    iput-object p1, p0, Lh9/b;->d:Ljava/security/SecureRandom;

    const-string p1, "PBKDF2WithHmacSHA1"

    invoke-static {p1}, Ljavax/crypto/SecretKeyFactory;->getInstance(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;

    move-result-object p1

    iput-object p1, p0, Lh9/b;->e:Ljavax/crypto/SecretKeyFactory;

    const-string p1, "AES/CBC/PKCS5Padding"

    invoke-static {p1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object p1

    iput-object p1, p0, Lh9/b;->f:Ljavax/crypto/Cipher;

    const-string p1, "HmacSHA256"

    invoke-static {p1}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;

    move-result-object p1

    iput-object p1, p0, Lh9/b;->g:Ljavax/crypto/Mac;
    :try_end_2f
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_10 .. :try_end_2f} :catch_32
    .catch Ljavax/crypto/NoSuchPaddingException; {:try_start_10 .. :try_end_2f} :catch_30

    return-void

    :catch_30
    move-exception p1

    goto :goto_33

    :catch_32
    move-exception p1

    :goto_33
    new-instance v0, Ljava/lang/RuntimeException;

    invoke-direct {v0, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw v0
.end method

.method private c(Landroid/content/Context;)Lh9/b$a;
    .registers 7
    .param p1    # Landroid/content/Context;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    invoke-virtual {p1}, Landroid/content/Context;->getContentResolver()Landroid/content/ContentResolver;

    move-result-object v0

    const-string v1, "android_id"

    invoke-static {v0, v1}, Landroid/provider/Settings$Secure;->getString(Landroid/content/ContentResolver;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    sget-object v2, Landroid/os/Build;->MODEL:Ljava/lang/String;

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    sget-object v2, Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    sget-object v2, Landroid/os/Build;->SERIAL:Ljava/lang/String;

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p1}, Landroid/content/Context;->getPackageName()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    iget-object v1, p0, Lh9/b;->b:Ljava/lang/String;

    const/4 v2, 0x0

    invoke-virtual {p1, v1, v2}, Landroid/content/Context;->getSharedPreferences(Ljava/lang/String;I)Landroid/content/SharedPreferences;

    move-result-object p1

    const/4 v1, 0x0

    const-string v3, "salt"

    invoke-interface {p1, v3, v1}, Landroid/content/SharedPreferences;->getString(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v1

    invoke-static {v1}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v4

    if-nez v4, :cond_45

    invoke-static {v1, v2}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object p1

    goto :goto_5e

    :cond_45
    const/16 v1, 0x10

    new-array v1, v1, [B

    iget-object v4, p0, Lh9/b;->d:Ljava/security/SecureRandom;

    invoke-virtual {v4, v1}, Ljava/security/SecureRandom;->nextBytes([B)V

    invoke-interface {p1}, Landroid/content/SharedPreferences;->edit()Landroid/content/SharedPreferences$Editor;

    move-result-object p1

    invoke-static {v1, v2}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object v4

    invoke-interface {p1, v3, v4}, Landroid/content/SharedPreferences$Editor;->putString(Ljava/lang/String;Ljava/lang/String;)Landroid/content/SharedPreferences$Editor;

    move-result-object p1

    invoke-interface {p1}, Landroid/content/SharedPreferences$Editor;->apply()V

    move-object p1, v1

    :goto_5e
    new-instance v1, Ljavax/crypto/spec/PBEKeySpec;

    invoke-virtual {v0}, Ljava/lang/String;->toCharArray()[C

    move-result-object v0

    iget v3, p0, Lh9/b;->c:I

    const/16 v4, 0x200

    invoke-direct {v1, v0, p1, v3, v4}, Ljavax/crypto/spec/PBEKeySpec;-><init>([C[BII)V

    :try_start_6b
    iget-object p1, p0, Lh9/b;->e:Ljavax/crypto/SecretKeyFactory;

    invoke-virtual {p1, v1}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;

    move-result-object p1

    invoke-interface {p1}, Ljava/security/Key;->getEncoded()[B

    move-result-object p1
    :try_end_75
    .catch Ljava/security/spec/InvalidKeySpecException; {:try_start_6b .. :try_end_75} :catch_94

    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;

    const/16 v1, 0x20

    invoke-static {p1, v2, v1}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v2

    const-string v3, "AES"

    invoke-direct {v0, v2, v3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    array-length v3, p1

    invoke-static {p1, v1, v3}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object p1

    const-string v1, "HmacSHA256"

    invoke-direct {v2, p1, v1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    new-instance p1, Lh9/b$a;

    invoke-direct {p1, v0, v2}, Lh9/b$a;-><init>(Ljavax/crypto/SecretKey;Ljavax/crypto/SecretKey;)V

    return-object p1

    :catch_94
    move-exception p1

    new-instance v0, Ljava/lang/RuntimeException;

    invoke-direct {v0, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw v0
.end method


# virtual methods
.method public final a(Landroid/content/Context;Ljava/lang/String;)Ljava/lang/String;
    .registers 9
    .param p1    # Landroid/content/Context;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p2    # Ljava/lang/String;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    iget-object v0, p0, Lh9/b;->a:Ljava/lang/Object;

    monitor-enter v0

    :try_start_3
    invoke-virtual {p0, p1}, Lh9/b;->b(Landroid/content/Context;)V
    :try_end_6
    .catchall {:try_start_3 .. :try_end_6} :catchall_74

    :try_start_6
    iget-object p1, p0, Lh9/b;->f:Ljavax/crypto/Cipher;

    invoke-virtual {p1}, Ljavax/crypto/Cipher;->getBlockSize()I

    move-result p1

    new-array v1, p1, [B

    iget-object v2, p0, Lh9/b;->d:Ljava/security/SecureRandom;

    invoke-virtual {v2, v1}, Ljava/security/SecureRandom;->nextBytes([B)V

    new-instance v2, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v2, v1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    iget-object v3, p0, Lh9/b;->f:Ljavax/crypto/Cipher;

    iget-object v4, p0, Lh9/b;->h:Lh9/b$a;

    iget-object v4, v4, Lh9/b$a;->a:Ljavax/crypto/SecretKey;

    const/4 v5, 0x1

    invoke-virtual {v3, v5, v4, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    iget-object v2, p0, Lh9/b;->f:Ljavax/crypto/Cipher;

    const-string v3, "UTF-8"

    invoke-virtual {p2, v3}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object p2

    invoke-virtual {v2, p2}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p2

    array-length v2, p2

    add-int/2addr v2, p1

    add-int/lit8 v2, v2, 0x20

    new-array v2, v2, [B

    const/4 v3, 0x0

    invoke-static {v1, v3, v2, v3, p1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    add-int/lit8 v1, p1, 0x0

    array-length v4, p2

    invoke-static {p2, v3, v2, v1, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    iget-object v4, p0, Lh9/b;->g:Ljavax/crypto/Mac;

    iget-object v5, p0, Lh9/b;->h:Lh9/b$a;

    iget-object v5, v5, Lh9/b$a;->b:Ljavax/crypto/SecretKey;

    invoke-virtual {v4, v5}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V

    iget-object v4, p0, Lh9/b;->g:Ljavax/crypto/Mac;

    array-length v5, p2

    add-int/2addr p1, v5

    invoke-virtual {v4, v2, v3, p1}, Ljavax/crypto/Mac;->update([BII)V

    iget-object p1, p0, Lh9/b;->g:Ljavax/crypto/Mac;

    invoke-virtual {p1}, Ljavax/crypto/Mac;->doFinal()[B

    move-result-object p1

    array-length p2, p2

    add-int/2addr v1, p2

    array-length p2, p1

    invoke-static {p1, v3, v2, v1, p2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    invoke-static {v2, v3}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;

    move-result-object p1
    :try_end_5e
    .catch Ljavax/crypto/BadPaddingException; {:try_start_6 .. :try_end_5e} :catch_6d
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_6 .. :try_end_5e} :catch_66
    .catch Ljava/security/InvalidKeyException; {:try_start_6 .. :try_end_5e} :catch_64
    .catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_6 .. :try_end_5e} :catch_62
    .catch Ljava/security/InvalidAlgorithmParameterException; {:try_start_6 .. :try_end_5e} :catch_60
    .catchall {:try_start_6 .. :try_end_5e} :catchall_74

    :try_start_5e
    monitor-exit v0

    return-object p1

    :catch_60
    move-exception p1

    goto :goto_67

    :catch_62
    move-exception p1

    goto :goto_67

    :catch_64
    move-exception p1

    goto :goto_67

    :catch_66
    move-exception p1

    :goto_67
    new-instance p2, Ljava/lang/RuntimeException;

    invoke-direct {p2, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw p2

    :catch_6d
    move-exception p1

    new-instance p2, Lh9/a;

    invoke-direct {p2, p1}, Lh9/a;-><init>(Ljava/lang/Throwable;)V

    throw p2

    :catchall_74
    move-exception p1

    monitor-exit v0
    :try_end_76
    .catchall {:try_start_5e .. :try_end_76} :catchall_74

    throw p1
.end method

.method public final b(Landroid/content/Context;)V
    .registers 4
    .param p1    # Landroid/content/Context;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param

    iget-object v0, p0, Lh9/b;->a:Ljava/lang/Object;

    monitor-enter v0

    :try_start_3
    iget-object v1, p0, Lh9/b;->h:Lh9/b$a;

    if-nez v1, :cond_d

    invoke-direct {p0, p1}, Lh9/b;->c(Landroid/content/Context;)Lh9/b$a;

    move-result-object p1

    iput-object p1, p0, Lh9/b;->h:Lh9/b$a;

    :cond_d
    monitor-exit v0

    return-void

    :catchall_f
    move-exception p1

    monitor-exit v0
    :try_end_11
    .catchall {:try_start_3 .. :try_end_11} :catchall_f

    throw p1
.end method

.method public final d(Landroid/content/Context;Ljava/lang/String;)Ljava/lang/String;
    .registers 8
    .param p1    # Landroid/content/Context;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .param p2    # Ljava/lang/String;
        .annotation build Landroidx/annotation/NonNull;
        .end annotation
    .end param
    .annotation build Landroidx/annotation/NonNull;
    .end annotation

    iget-object v0, p0, Lh9/b;->a:Ljava/lang/Object;

    monitor-enter v0

    :try_start_3
    invoke-virtual {p0, p1}, Lh9/b;->b(Landroid/content/Context;)V
    :try_end_6
    .catchall {:try_start_3 .. :try_end_6} :catchall_70

    const/4 p1, 0x0

    :try_start_7
    invoke-static {p2, p1}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object p2

    array-length v1, p2

    add-int/lit8 v1, v1, -0x20

    array-length v2, p2

    invoke-static {p2, v1, v2}, Ljava/util/Arrays;->copyOfRange([BII)[B

    move-result-object v1

    iget-object v2, p0, Lh9/b;->g:Ljavax/crypto/Mac;

    iget-object v3, p0, Lh9/b;->h:Lh9/b$a;

    iget-object v3, v3, Lh9/b$a;->b:Ljavax/crypto/SecretKey;

    invoke-virtual {v2, v3}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V

    iget-object v2, p0, Lh9/b;->g:Ljavax/crypto/Mac;

    array-length v3, p2

    add-int/lit8 v3, v3, -0x20

    invoke-virtual {v2, p2, p1, v3}, Ljavax/crypto/Mac;->update([BII)V

    iget-object v2, p0, Lh9/b;->g:Ljavax/crypto/Mac;

    invoke-virtual {v2}, Ljavax/crypto/Mac;->doFinal()[B

    move-result-object v2

    invoke-static {v2, v1}, Ljava/security/MessageDigest;->isEqual([B[B)Z

    move-result v1

    if-eqz v1, :cond_54

    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    const/16 v2, 0x10

    invoke-direct {v1, p2, p1, v2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([BII)V

    iget-object p1, p0, Lh9/b;->f:Ljavax/crypto/Cipher;

    iget-object v3, p0, Lh9/b;->h:Lh9/b$a;

    iget-object v3, v3, Lh9/b$a;->a:Ljavax/crypto/SecretKey;

    const/4 v4, 0x2

    invoke-virtual {p1, v4, v3, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    iget-object p1, p0, Lh9/b;->f:Ljavax/crypto/Cipher;

    array-length v1, p2

    sub-int/2addr v1, v2

    add-int/lit8 v1, v1, -0x20

    invoke-virtual {p1, p2, v2, v1}, Ljavax/crypto/Cipher;->doFinal([BII)[B

    move-result-object p1

    new-instance p2, Ljava/lang/String;

    const-string v1, "UTF-8"

    invoke-direct {p2, p1, v1}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
    :try_end_52
    .catch Ljavax/crypto/BadPaddingException; {:try_start_7 .. :try_end_52} :catch_69
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_7 .. :try_end_52} :catch_62
    .catch Ljava/security/InvalidKeyException; {:try_start_7 .. :try_end_52} :catch_60
    .catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_7 .. :try_end_52} :catch_5e
    .catch Ljava/security/InvalidAlgorithmParameterException; {:try_start_7 .. :try_end_52} :catch_5c
    .catchall {:try_start_7 .. :try_end_52} :catchall_70

    :try_start_52
    monitor-exit v0
    :try_end_53
    .catchall {:try_start_52 .. :try_end_53} :catchall_70

    return-object p2

    :cond_54
    :try_start_54
    new-instance p1, Lh9/a;

    const-string p2, "Cipher text has been tampered with."

    invoke-direct {p1, p2}, Lh9/a;-><init>(Ljava/lang/String;)V

    throw p1
    :try_end_5c
    .catch Ljavax/crypto/BadPaddingException; {:try_start_54 .. :try_end_5c} :catch_69
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_54 .. :try_end_5c} :catch_62
    .catch Ljava/security/InvalidKeyException; {:try_start_54 .. :try_end_5c} :catch_60
    .catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_54 .. :try_end_5c} :catch_5e
    .catch Ljava/security/InvalidAlgorithmParameterException; {:try_start_54 .. :try_end_5c} :catch_5c
    .catchall {:try_start_54 .. :try_end_5c} :catchall_70

    :catch_5c
    move-exception p1

    goto :goto_63

    :catch_5e
    move-exception p1

    goto :goto_63

    :catch_60
    move-exception p1

    goto :goto_63

    :catch_62
    move-exception p1

    :goto_63
    :try_start_63
    new-instance p2, Ljava/lang/RuntimeException;

    invoke-direct {p2, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw p2

    :catch_69
    move-exception p1

    new-instance p2, Lh9/a;

    invoke-direct {p2, p1}, Lh9/a;-><init>(Ljava/lang/Throwable;)V

    throw p2

    :catchall_70
    move-exception p1

    monitor-exit v0
    :try_end_72
    .catchall {:try_start_63 .. :try_end_72} :catchall_70

    throw p1
.end method