cdh.smali

.class public Ldxoptimizer/cdh;
.super Ljava/lang/Object;
.source "DeviceChecker.java"


# static fields
.field private static a:Ljava/lang/Boolean;

.field private static final b:Ljava/math/BigInteger;

.field private static final c:Ljava/math/BigInteger;


# direct methods
.method static constructor <clinit>()V
    .registers 3

    .prologue
    const/16 v2, 0x10

    .line 70
    const/4 v0, 0x0

    sput-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    .line 72
    new-instance v0, Ljava/math/BigInteger;

    const-string v1, "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"

    invoke-direct {v0, v1, v2}, Ljava/math/BigInteger;-><init>(Ljava/lang/String;I)V

    sput-object v0, Ldxoptimizer/cdh;->b:Ljava/math/BigInteger;

    .line 81
    new-instance v0, Ljava/math/BigInteger;

    const-string v1, "3"

    invoke-direct {v0, v1, v2}, Ljava/math/BigInteger;-><init>(Ljava/lang/String;I)V

    sput-object v0, Ldxoptimizer/cdh;->c:Ljava/math/BigInteger;

    return-void
.end method

.method public constructor <init>()V
    .registers 1

    .prologue
    .line 22
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a(Landroid/content/Context;)Z
    .registers 10

    .prologue
    const/4 v0, 0x0

    .line 25
    sget-object v1, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    if-eqz v1, :cond_c

    .line 26
    sget-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    invoke-virtual {v0}, Ljava/lang/Boolean;->booleanValue()Z

    move-result v0

    .line 67
    :goto_b
    return v0

    .line 27
    :cond_c
    const-class v3, Ldxoptimizer/cdh;

    monitor-enter v3

    .line 29
    :try_start_f
    invoke-static {p0}, Ldxoptimizer/cfb;->a(Landroid/content/Context;)Landroid/content/pm/PackageManager;
    :try_end_12
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_f .. :try_end_12} :catch_52
    .catchall {:try_start_f .. :try_end_12} :catchall_17

    move-result-object v1

    .line 30
    if-nez v1, :cond_1a

    .line 31
    :try_start_15
    monitor-exit v3

    goto :goto_b

    .line 66
    :catchall_17
    move-exception v0

    monitor-exit v3
    :try_end_19
    .catchall {:try_start_15 .. :try_end_19} :catchall_17

    throw v0

    .line 34
    :cond_1a
    :try_start_1a
    const-string v2, "android"

    const/16 v4, 0x40

    invoke-virtual {v1, v2, v4}, Landroid/content/pm/PackageManager;->getPackageInfo(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;

    move-result-object v1

    .line 36
    iget-object v4, v1, Landroid/content/pm/PackageInfo;->signatures:[Landroid/content/pm/Signature;

    array-length v5, v4

    move v2, v0

    :goto_26
    if-ge v2, v5, :cond_94

    aget-object v6, v4, v2
    :try_end_2a
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_1a .. :try_end_2a} :catch_52
    .catchall {:try_start_1a .. :try_end_2a} :catchall_17

    .line 39
    const/4 v0, 0x0

    .line 41
    :try_start_2b
    const-string v1, "X.509"

    invoke-static {v1}, Ljava/security/cert/CertificateFactory;->getInstance(Ljava/lang/String;)Ljava/security/cert/CertificateFactory;

    move-result-object v7

    .line 42
    new-instance v1, Ljava/io/ByteArrayInputStream;

    invoke-virtual {v6}, Landroid/content/pm/Signature;->toByteArray()[B

    move-result-object v6

    invoke-direct {v1, v6}, Ljava/io/ByteArrayInputStream;-><init>([B)V
    :try_end_3a
    .catch Ljava/security/cert/CertificateException; {:try_start_2b .. :try_end_3a} :catch_4d
    .catchall {:try_start_2b .. :try_end_3a} :catchall_62

    .line 43
    :try_start_3a
    invoke-virtual {v7, v1}, Ljava/security/cert/CertificateFactory;->generateCertificate(Ljava/io/InputStream;)Ljava/security/cert/Certificate;

    move-result-object v0

    .line 44
    invoke-virtual {v0}, Ljava/security/cert/Certificate;->getPublicKey()Ljava/security/PublicKey;
    :try_end_41
    .catch Ljava/security/cert/CertificateException; {:try_start_3a .. :try_end_41} :catch_9e
    .catchall {:try_start_3a .. :try_end_41} :catchall_9c

    move-result-object v0

    .line 48
    :try_start_42
    invoke-static {v1}, Ldxoptimizer/cdp;->a(Ljava/io/Closeable;)V

    .line 50
    instance-of v1, v0, Ljava/security/interfaces/RSAPublicKey;

    if-nez v1, :cond_6a

    .line 36
    :cond_49
    :goto_49
    add-int/lit8 v0, v2, 0x1

    move v2, v0

    goto :goto_26

    .line 45
    :catch_4d
    move-exception v1

    .line 48
    :goto_4e
    invoke-static {v0}, Ldxoptimizer/cdp;->a(Ljava/io/Closeable;)V
    :try_end_51
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_42 .. :try_end_51} :catch_52
    .catchall {:try_start_42 .. :try_end_51} :catchall_17

    goto :goto_49

    .line 63
    :catch_52
    move-exception v0

    .line 64
    const/4 v0, 0x0

    :try_start_54
    invoke-static {v0}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v0

    sput-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    .line 66
    :goto_5a
    monitor-exit v3
    :try_end_5b
    .catchall {:try_start_54 .. :try_end_5b} :catchall_17

    .line 67
    sget-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    invoke-virtual {v0}, Ljava/lang/Boolean;->booleanValue()Z

    move-result v0

    goto :goto_b

    .line 48
    :catchall_62
    move-exception v1

    move-object v8, v1

    move-object v1, v0

    move-object v0, v8

    :goto_66
    :try_start_66
    invoke-static {v1}, Ldxoptimizer/cdp;->a(Ljava/io/Closeable;)V

    throw v0

    .line 53
    :cond_6a
    check-cast v0, Ljava/security/interfaces/RSAPublicKey;

    .line 54
    invoke-interface {v0}, Ljava/security/interfaces/RSAPublicKey;->getModulus()Ljava/math/BigInteger;

    move-result-object v1

    .line 55
    invoke-interface {v0}, Ljava/security/interfaces/RSAPublicKey;->getPublicExponent()Ljava/math/BigInteger;

    move-result-object v0

    .line 57
    sget-object v6, Ldxoptimizer/cdh;->c:Ljava/math/BigInteger;

    invoke-virtual {v0, v6}, Ljava/math/BigInteger;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_49

    sget-object v0, Ldxoptimizer/cdh;->b:Ljava/math/BigInteger;

    invoke-virtual {v1, v0}, Ljava/math/BigInteger;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_49

    .line 58
    const/4 v0, 0x1

    invoke-static {v0}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v0

    sput-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    .line 59
    sget-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;

    invoke-virtual {v0}, Ljava/lang/Boolean;->booleanValue()Z
    :try_end_90
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_66 .. :try_end_90} :catch_52
    .catchall {:try_start_66 .. :try_end_90} :catchall_17

    move-result v0

    :try_start_91
    monitor-exit v3
    :try_end_92
    .catchall {:try_start_91 .. :try_end_92} :catchall_17

    goto/16 :goto_b

    .line 62
    :cond_94
    const/4 v0, 0x0

    :try_start_95
    invoke-static {v0}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v0

    sput-object v0, Ldxoptimizer/cdh;->a:Ljava/lang/Boolean;
    :try_end_9b
    .catch Landroid/content/pm/PackageManager$NameNotFoundException; {:try_start_95 .. :try_end_9b} :catch_52
    .catchall {:try_start_95 .. :try_end_9b} :catchall_17

    goto :goto_5a

    .line 48
    :catchall_9c
    move-exception v0

    goto :goto_66

    .line 45
    :catch_9e
    move-exception v0

    move-object v0, v1

    goto :goto_4e
.end method