a$b$a.smali

.class public Lio/dcloud/e/f/a$b$a;
.super Ljava/security/SecureRandomSpi;


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

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x9
    name = "a"
.end annotation


# static fields
.field private static final a:Ljava/io/File;

.field private static final b:Ljava/lang/Object;

.field private static c:Ljava/io/DataInputStream;

.field private static d:Ljava/io/OutputStream;


# instance fields
.field private e:Z


# direct methods
.method static constructor <clinit>()V
    .registers 2

    .line 1
    new-instance v0, Ljava/io/File;

    const-string v1, "/dev/urandom"

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

    sput-object v0, Lio/dcloud/e/f/a$b$a;->a:Ljava/io/File;

    .line 3
    new-instance v0, Ljava/lang/Object;

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

    sput-object v0, Lio/dcloud/e/f/a$b$a;->b:Ljava/lang/Object;

    return-void
.end method

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

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

    return-void
.end method

.method private a()Ljava/io/DataInputStream;
    .registers 6

    .line 1
    sget-object v0, Lio/dcloud/e/f/a$b$a;->b:Ljava/lang/Object;

    monitor-enter v0

    .line 2
    :try_start_3
    sget-object v1, Lio/dcloud/e/f/a$b$a;->c:Ljava/io/DataInputStream;
    :try_end_5
    .catchall {:try_start_3 .. :try_end_5} :catchall_39

    if-nez v1, :cond_35

    .line 8
    :try_start_7
    new-instance v1, Ljava/io/DataInputStream;

    new-instance v2, Ljava/io/FileInputStream;

    sget-object v3, Lio/dcloud/e/f/a$b$a;->a:Ljava/io/File;

    invoke-direct {v2, v3}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    invoke-direct {v1, v2}, Ljava/io/DataInputStream;-><init>(Ljava/io/InputStream;)V

    sput-object v1, Lio/dcloud/e/f/a$b$a;->c:Ljava/io/DataInputStream;
    :try_end_15
    .catch Ljava/io/IOException; {:try_start_7 .. :try_end_15} :catch_16
    .catchall {:try_start_7 .. :try_end_15} :catchall_39

    goto :goto_35

    :catch_16
    move-exception v1

    .line 10
    :try_start_17
    new-instance v2, Ljava/lang/SecurityException;

    new-instance v3, Ljava/lang/StringBuilder;

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

    const-string v4, "Failed to open "

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

    sget-object v4, Lio/dcloud/e/f/a$b$a;->a:Ljava/io/File;

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

    const-string v4, " for reading"

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

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

    move-result-object v3

    invoke-direct {v2, v3, v1}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v2

    .line 14
    :cond_35
    :goto_35
    sget-object v1, Lio/dcloud/e/f/a$b$a;->c:Ljava/io/DataInputStream;

    monitor-exit v0

    return-object v1

    :catchall_39
    move-exception v1

    .line 15
    monitor-exit v0
    :try_end_3b
    .catchall {:try_start_17 .. :try_end_3b} :catchall_39

    throw v1
.end method

.method private b()Ljava/io/OutputStream;
    .registers 4
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 1
    sget-object v0, Lio/dcloud/e/f/a$b$a;->b:Ljava/lang/Object;

    monitor-enter v0

    .line 2
    :try_start_3
    sget-object v1, Lio/dcloud/e/f/a$b$a;->d:Ljava/io/OutputStream;

    if-nez v1, :cond_10

    .line 3
    new-instance v1, Ljava/io/FileOutputStream;

    sget-object v2, Lio/dcloud/e/f/a$b$a;->a:Ljava/io/File;

    invoke-direct {v1, v2}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V

    sput-object v1, Lio/dcloud/e/f/a$b$a;->d:Ljava/io/OutputStream;

    .line 5
    :cond_10
    sget-object v1, Lio/dcloud/e/f/a$b$a;->d:Ljava/io/OutputStream;

    monitor-exit v0

    return-object v1

    :catchall_14
    move-exception v1

    .line 6
    monitor-exit v0
    :try_end_16
    .catchall {:try_start_3 .. :try_end_16} :catchall_14

    throw v1
.end method


# virtual methods
.method protected engineGenerateSeed(I)[B
    .registers 2

    .line 1
    new-array p1, p1, [B

    .line 2
    invoke-virtual {p0, p1}, Lio/dcloud/e/f/a$b$a;->engineNextBytes([B)V

    return-object p1
.end method

.method protected engineNextBytes([B)V
    .registers 5

    .line 1
    iget-boolean v0, p0, Lio/dcloud/e/f/a$b$a;->e:Z

    if-nez v0, :cond_b

    .line 3
    invoke-static {}, Lio/dcloud/e/f/a$b;->a()[B

    move-result-object v0

    invoke-virtual {p0, v0}, Lio/dcloud/e/f/a$b$a;->engineSetSeed([B)V

    .line 8
    :cond_b
    :try_start_b
    sget-object v0, Lio/dcloud/e/f/a$b$a;->b:Ljava/lang/Object;

    monitor-enter v0
    :try_end_e
    .catch Ljava/io/IOException; {:try_start_b .. :try_end_e} :catch_1f

    .line 9
    :try_start_e
    invoke-direct {p0}, Lio/dcloud/e/f/a$b$a;->a()Ljava/io/DataInputStream;

    move-result-object v1

    .line 10
    monitor-exit v0
    :try_end_13
    .catchall {:try_start_e .. :try_end_13} :catchall_1c

    .line 11
    :try_start_13
    monitor-enter v1
    :try_end_14
    .catch Ljava/io/IOException; {:try_start_13 .. :try_end_14} :catch_1f

    .line 12
    :try_start_14
    invoke-virtual {v1, p1}, Ljava/io/DataInputStream;->readFully([B)V

    .line 13
    monitor-exit v1

    return-void

    :catchall_19
    move-exception p1

    monitor-exit v1
    :try_end_1b
    .catchall {:try_start_14 .. :try_end_1b} :catchall_19

    :try_start_1b
    throw p1
    :try_end_1c
    .catch Ljava/io/IOException; {:try_start_1b .. :try_end_1c} :catch_1f

    :catchall_1c
    move-exception p1

    .line 14
    :try_start_1d
    monitor-exit v0
    :try_end_1e
    .catchall {:try_start_1d .. :try_end_1e} :catchall_1c

    :try_start_1e
    throw p1
    :try_end_1f
    .catch Ljava/io/IOException; {:try_start_1e .. :try_end_1f} :catch_1f

    :catch_1f
    move-exception p1

    .line 19
    new-instance v0, Ljava/lang/SecurityException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Failed to read from "

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

    sget-object v2, Lio/dcloud/e/f/a$b$a;->a:Ljava/io/File;

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

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

    move-result-object v1

    invoke-direct {v0, v1, p1}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v0
.end method

.method protected engineSetSeed([B)V
    .registers 5

    const/4 v0, 0x1

    .line 1
    :try_start_1
    sget-object v1, Lio/dcloud/e/f/a$b$a;->b:Ljava/lang/Object;

    monitor-enter v1
    :try_end_4
    .catch Ljava/io/IOException; {:try_start_1 .. :try_end_4} :catch_15
    .catchall {:try_start_1 .. :try_end_4} :catchall_13

    .line 2
    :try_start_4
    invoke-direct {p0}, Lio/dcloud/e/f/a$b$a;->b()Ljava/io/OutputStream;

    move-result-object v2

    .line 3
    monitor-exit v1
    :try_end_9
    .catchall {:try_start_4 .. :try_end_9} :catchall_10

    .line 4
    :try_start_9
    invoke-virtual {v2, p1}, Ljava/io/OutputStream;->write([B)V

    .line 5
    invoke-virtual {v2}, Ljava/io/OutputStream;->flush()V
    :try_end_f
    .catch Ljava/io/IOException; {:try_start_9 .. :try_end_f} :catch_15
    .catchall {:try_start_9 .. :try_end_f} :catchall_13

    goto :goto_31

    :catchall_10
    move-exception p1

    .line 13
    :try_start_11
    monitor-exit v1
    :try_end_12
    .catchall {:try_start_11 .. :try_end_12} :catchall_10

    :try_start_12
    throw p1
    :try_end_13
    .catch Ljava/io/IOException; {:try_start_12 .. :try_end_13} :catch_15
    .catchall {:try_start_12 .. :try_end_13} :catchall_13

    :catchall_13
    move-exception p1

    goto :goto_34

    .line 19
    :catch_15
    :try_start_15
    const-class p1, Lio/dcloud/e/f/a$b;

    invoke-virtual {p1}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;

    move-result-object p1

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Failed to mix seed into "

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

    sget-object v2, Lio/dcloud/e/f/a$b$a;->a:Ljava/io/File;

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

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

    move-result-object v1

    invoke-static {p1, v1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I
    :try_end_31
    .catchall {:try_start_15 .. :try_end_31} :catchall_13

    .line 12
    :goto_31
    iput-boolean v0, p0, Lio/dcloud/e/f/a$b$a;->e:Z

    return-void

    .line 22
    :goto_34
    iput-boolean v0, p0, Lio/dcloud/e/f/a$b$a;->e:Z

    .line 23
    throw p1
.end method