a$b.smali

.class public final Lio/dcloud/e/f/a$b;
.super Ljava/lang/Object;


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lio/dcloud/e/f/a;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x19
    name = "b"
.end annotation

.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lio/dcloud/e/f/a$b$a;,
        Lio/dcloud/e/f/a$b$b;
    }
.end annotation


# static fields
.field private static final a:[B


# direct methods
.method static constructor <clinit>()V
    .registers 1

    .line 1
    invoke-static {}, Lio/dcloud/e/f/a$b;->e()[B

    move-result-object v0

    sput-object v0, Lio/dcloud/e/f/a$b;->a:[B

    return-void
.end method

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

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method static synthetic a()[B
    .registers 1

    .line 1
    invoke-static {}, Lio/dcloud/e/f/a$b;->d()[B

    move-result-object v0

    return-object v0
.end method

.method public static b()V
    .registers 0

    .line 1
    invoke-static {}, Lio/dcloud/e/f/a$b;->c()V

    .line 2
    invoke-static {}, Lio/dcloud/e/f/a$b;->g()V

    return-void
.end method

.method private static c()V
    .registers 8
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/SecurityException;
        }
    .end annotation

    const-string v0, "org.apache.harmony.xnet.provider.jsse.NativeCrypto"

    .line 1
    sget v1, Landroid/os/Build$VERSION;->SDK_INT:I

    const/16 v2, 0x10

    if-lt v1, v2, :cond_7b

    const/16 v2, 0x12

    if-le v1, v2, :cond_d

    goto :goto_7b

    .line 10
    :cond_d
    :try_start_d
    invoke-static {v0}, Ljava/lang/Class;->forName(Ljava/lang/String;)Ljava/lang/Class;

    move-result-object v1
    :try_end_11
    .catch Ljava/lang/Exception; {:try_start_d .. :try_end_11} :catch_72

    const-string v2, "RAND_seed"

    const/4 v3, 0x1

    :try_start_14
    new-array v4, v3, [Ljava/lang/Class;

    const-class v5, [B

    const/4 v6, 0x0

    aput-object v5, v4, v6

    .line 11
    invoke-virtual {v1, v2, v4}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    move-result-object v1

    new-array v2, v3, [Ljava/lang/Object;

    invoke-static {}, Lio/dcloud/e/f/a$b;->d()[B

    move-result-object v4

    aput-object v4, v2, v6

    const/4 v4, 0x0

    invoke-virtual {v1, v4, v2}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;

    .line 15
    invoke-static {v0}, Ljava/lang/Class;->forName(Ljava/lang/String;)Ljava/lang/Class;

    move-result-object v0
    :try_end_2f
    .catch Ljava/lang/Exception; {:try_start_14 .. :try_end_2f} :catch_72

    const-string v1, "RAND_load_file"

    const/4 v2, 0x2

    :try_start_32
    new-array v5, v2, [Ljava/lang/Class;

    const-class v7, Ljava/lang/String;

    aput-object v7, v5, v6

    sget-object v7, Ljava/lang/Long;->TYPE:Ljava/lang/Class;

    aput-object v7, v5, v3

    .line 16
    invoke-virtual {v0, v1, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    move-result-object v0

    new-array v1, v2, [Ljava/lang/Object;

    const-string v2, "/dev/urandom"

    aput-object v2, v1, v6

    const/16 v2, 0x400

    .line 17
    invoke-static {v2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v5

    aput-object v5, v1, v3

    invoke-virtual {v0, v4, v1}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Integer;

    .line 18
    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    if-ne v0, v2, :cond_5b

    return-void

    .line 23
    :cond_5b
    new-instance v1, Ljava/io/IOException;

    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v3, "Unexpected number of bytes read from Linux PRNG: "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

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

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v1
    :try_end_72
    .catch Ljava/lang/Exception; {:try_start_32 .. :try_end_72} :catch_72

    :catch_72
    move-exception v0

    .line 30
    new-instance v1, Ljava/lang/SecurityException;

    const-string v2, "Failed to seed OpenSSL PRNG"

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

    throw v1

    :cond_7b
    :goto_7b
    return-void
.end method

.method private static d()[B
    .registers 4

    .line 1
    :try_start_0
    new-instance v0, Ljava/io/ByteArrayOutputStream;

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

    .line 2
    new-instance v1, Ljava/io/DataOutputStream;

    invoke-direct {v1, v0}, Ljava/io/DataOutputStream;-><init>(Ljava/io/OutputStream;)V

    .line 3
    invoke-static {}, Ljava/lang/System;->currentTimeMillis()J

    move-result-wide v2

    invoke-virtual {v1, v2, v3}, Ljava/io/DataOutputStream;->writeLong(J)V

    .line 4
    invoke-static {}, Ljava/lang/System;->nanoTime()J

    move-result-wide v2

    invoke-virtual {v1, v2, v3}, Ljava/io/DataOutputStream;->writeLong(J)V

    .line 5
    invoke-static {}, Landroid/os/Process;->myPid()I

    move-result v2

    invoke-virtual {v1, v2}, Ljava/io/DataOutputStream;->writeInt(I)V

    .line 6
    invoke-static {}, Landroid/os/Process;->myUid()I

    move-result v2

    invoke-virtual {v1, v2}, Ljava/io/DataOutputStream;->writeInt(I)V

    .line 7
    sget-object v2, Lio/dcloud/e/f/a$b;->a:[B

    invoke-virtual {v1, v2}, Ljava/io/DataOutputStream;->write([B)V

    .line 8
    invoke-virtual {v1}, Ljava/io/DataOutputStream;->close()V

    .line 9
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0
    :try_end_32
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_32} :catch_33

    return-object v0

    :catch_33
    move-exception v0

    .line 11
    new-instance v1, Ljava/lang/SecurityException;

    const-string v2, "Failed to generate seed"

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

    throw v1
.end method

.method private static e()[B
    .registers 2

    .line 1
    new-instance v0, Ljava/lang/StringBuilder;

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

    .line 2
    sget-object v1, Landroid/os/Build;->FINGERPRINT:Ljava/lang/String;

    if-eqz v1, :cond_c

    .line 4
    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 6
    :cond_c
    invoke-static {}, Lio/dcloud/e/f/a$b;->f()Ljava/lang/String;

    move-result-object v1

    if-eqz v1, :cond_15

    .line 8
    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 11
    :cond_15
    :try_start_15
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "UTF-8"

    invoke-virtual {v0, v1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v0
    :try_end_1f
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_15 .. :try_end_1f} :catch_20

    return-object v0

    .line 13
    :catch_20
    new-instance v0, Ljava/lang/RuntimeException;

    const-string v1, "UTF-8 encoding not supported"

    invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method private static f()Ljava/lang/String;
    .registers 3

    const/4 v0, 0x0

    .line 1
    :try_start_1
    const-class v1, Landroid/os/Build;

    const-string v2, "SERIAL"

    invoke-virtual {v1, v2}, Ljava/lang/Class;->getField(Ljava/lang/String;)Ljava/lang/reflect/Field;

    move-result-object v1

    invoke-virtual {v1, v0}, Ljava/lang/reflect/Field;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/lang/String;
    :try_end_f
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_f} :catch_10

    return-object v1

    :catch_10
    return-object v0
.end method

.method private static g()V
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/SecurityException;
        }
    .end annotation

    .line 1
    sget v0, Landroid/os/Build$VERSION;->SDK_INT:I

    const/16 v1, 0x12

    if-le v0, v1, :cond_7

    return-void

    :cond_7
    const-string v0, "SecureRandom.SHA1PRNG"

    .line 9
    invoke-static {v0}, Ljava/security/Security;->getProviders(Ljava/lang/String;)[Ljava/security/Provider;

    move-result-object v0

    .line 16
    const-class v1, Ljava/security/Security;

    monitor-enter v1

    const/4 v2, 0x1

    if-eqz v0, :cond_2d

    .line 17
    :try_start_13
    array-length v3, v0

    if-lt v3, v2, :cond_2d

    const/4 v3, 0x0

    aget-object v0, v0, v3

    .line 19
    invoke-virtual {v0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v0

    const-class v3, Lio/dcloud/e/f/a$b$b;

    invoke-virtual {v3}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v0, v3}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-nez v0, :cond_35

    .line 21
    :cond_2d
    new-instance v0, Lio/dcloud/e/f/a$b$b;

    invoke-direct {v0}, Lio/dcloud/e/f/a$b$b;-><init>()V

    invoke-static {v0, v2}, Ljava/security/Security;->insertProviderAt(Ljava/security/Provider;I)I

    .line 27
    :cond_35
    new-instance v0, Ljava/security/SecureRandom;

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

    .line 28
    invoke-virtual {v0}, Ljava/security/SecureRandom;->getProvider()Ljava/security/Provider;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v2

    const-class v3, Lio/dcloud/e/f/a$b$b;

    invoke-virtual {v3}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v2, v3}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v2
    :try_end_50
    .catchall {:try_start_13 .. :try_end_50} :catchall_ba

    if-eqz v2, :cond_9b

    const/4 v0, 0x0

    :try_start_53
    const-string v2, "SHA1PRNG"

    .line 41
    invoke-static {v2}, Ljava/security/SecureRandom;->getInstance(Ljava/lang/String;)Ljava/security/SecureRandom;

    move-result-object v0
    :try_end_59
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_53 .. :try_end_59} :catch_5a
    .catchall {:try_start_53 .. :try_end_59} :catchall_ba

    goto :goto_62

    :catch_5a
    move-exception v2

    .line 47
    :try_start_5b
    new-instance v3, Ljava/lang/SecurityException;

    const-string v4, "SHA1PRNG not available"

    invoke-direct {v3, v4, v2}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    .line 50
    :goto_62
    invoke-virtual {v0}, Ljava/security/SecureRandom;->getProvider()Ljava/security/Provider;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v2

    const-class v3, Lio/dcloud/e/f/a$b$b;

    invoke-virtual {v3}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v2, v3}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v2

    if-eqz v2, :cond_7c

    .line 62
    monitor-exit v1

    return-void

    .line 63
    :cond_7c
    new-instance v2, Ljava/lang/SecurityException;

    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "SecureRandom.getInstance(\"SHA1PRNG\") backed by wrong Provider: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 65
    invoke-virtual {v0}, Ljava/security/SecureRandom;->getProvider()Ljava/security/Provider;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v2, v0}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;)V

    throw v2

    .line 66
    :cond_9b
    new-instance v2, Ljava/lang/SecurityException;

    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "new SecureRandom() backed by wrong Provider: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 67
    invoke-virtual {v0}, Ljava/security/SecureRandom;->getProvider()Ljava/security/Provider;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v2, v0}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;)V

    throw v2

    :catchall_ba
    move-exception v0

    .line 94
    monitor-exit v1
    :try_end_bc
    .catchall {:try_start_5b .. :try_end_bc} :catchall_ba

    throw v0
.end method