412 lines
11 KiB
Smali
412 lines
11 KiB
Smali
.class public Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;
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.super Ljava/security/SecureRandomSpi;
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.source "PRNGFixes.java"
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# annotations
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.annotation system Ldalvik/annotation/EnclosingClass;
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value = Lcz/msebera/android/httpclient/extras/PRNGFixes;
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.end annotation
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.annotation system Ldalvik/annotation/InnerClass;
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accessFlags = 0x9
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name = "LinuxPRNGSecureRandom"
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.end annotation
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# static fields
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.field private static final URANDOM_FILE:Ljava/io/File;
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.field private static final sLock:Ljava/lang/Object;
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.field private static sUrandomIn:Ljava/io/DataInputStream;
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.field private static sUrandomOut:Ljava/io/OutputStream;
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# instance fields
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.field private mSeeded:Z
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# direct methods
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.method public static constructor <clinit>()V
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.locals 2
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.line 1
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new-instance v0, Ljava/io/File;
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const-string v1, "/dev/urandom"
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invoke-direct {v0, v1}, Ljava/io/File;-><init>(Ljava/lang/String;)V
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sput-object v0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->URANDOM_FILE:Ljava/io/File;
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.line 2
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new-instance v0, Ljava/lang/Object;
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invoke-direct {v0}, Ljava/lang/Object;-><init>()V
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sput-object v0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sLock:Ljava/lang/Object;
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return-void
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.end method
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.method public constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/security/SecureRandomSpi;-><init>()V
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return-void
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.end method
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.method private getUrandomInputStream()Ljava/io/DataInputStream;
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.locals 5
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.line 1
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sget-object v0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sLock:Ljava/lang/Object;
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monitor-enter v0
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.line 2
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:try_start_0
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sget-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sUrandomIn:Ljava/io/DataInputStream;
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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if-nez v1, :cond_0
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.line 3
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:try_start_1
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new-instance v1, Ljava/io/DataInputStream;
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new-instance v2, Ljava/io/FileInputStream;
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sget-object v3, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->URANDOM_FILE:Ljava/io/File;
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invoke-direct {v2, v3}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
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invoke-direct {v1, v2}, Ljava/io/DataInputStream;-><init>(Ljava/io/InputStream;)V
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sput-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sUrandomIn:Ljava/io/DataInputStream;
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:try_end_1
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.catch Ljava/io/IOException; {:try_start_1 .. :try_end_1} :catch_0
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.catchall {:try_start_1 .. :try_end_1} :catchall_0
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goto :goto_0
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:catch_0
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move-exception v1
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.line 4
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:try_start_2
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new-instance v2, Ljava/lang/SecurityException;
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new-instance v3, Ljava/lang/StringBuilder;
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invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
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const-string v4, "Failed to open "
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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sget-object v4, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->URANDOM_FILE:Ljava/io/File;
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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const-string v4, " for reading"
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v3
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invoke-direct {v2, v3, v1}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v2
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.line 5
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:cond_0
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:goto_0
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sget-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sUrandomIn:Ljava/io/DataInputStream;
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monitor-exit v0
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return-object v1
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:catchall_0
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move-exception v1
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.line 6
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monitor-exit v0
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:try_end_2
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.catchall {:try_start_2 .. :try_end_2} :catchall_0
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throw v1
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.end method
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.method private getUrandomOutputStream()Ljava/io/OutputStream;
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.locals 3
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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.line 1
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sget-object v0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sLock:Ljava/lang/Object;
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monitor-enter v0
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.line 2
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:try_start_0
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sget-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sUrandomOut:Ljava/io/OutputStream;
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if-nez v1, :cond_0
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.line 3
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new-instance v1, Ljava/io/FileOutputStream;
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sget-object v2, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->URANDOM_FILE:Ljava/io/File;
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invoke-direct {v1, v2}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
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sput-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sUrandomOut:Ljava/io/OutputStream;
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.line 4
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:cond_0
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sget-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sUrandomOut:Ljava/io/OutputStream;
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monitor-exit v0
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return-object v1
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:catchall_0
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move-exception v1
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.line 5
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monitor-exit v0
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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throw v1
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.end method
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# virtual methods
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.method public engineGenerateSeed(I)[B
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.locals 0
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.line 1
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new-array p1, p1, [B
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.line 2
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invoke-virtual {p0, p1}, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->engineNextBytes([B)V
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return-object p1
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.end method
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.method public engineNextBytes([B)V
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.locals 3
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.line 1
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iget-boolean v0, p0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->mSeeded:Z
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if-nez v0, :cond_0
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.line 2
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invoke-static {}, Lcz/msebera/android/httpclient/extras/PRNGFixes;->a()[B
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move-result-object v0
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invoke-virtual {p0, v0}, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->engineSetSeed([B)V
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.line 3
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:cond_0
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:try_start_0
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sget-object v0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sLock:Ljava/lang/Object;
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monitor-enter v0
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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.line 4
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:try_start_1
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invoke-direct {p0}, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->getUrandomInputStream()Ljava/io/DataInputStream;
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move-result-object v1
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.line 5
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monitor-exit v0
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catchall_1
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.line 6
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:try_start_2
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monitor-enter v1
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:try_end_2
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.catch Ljava/io/IOException; {:try_start_2 .. :try_end_2} :catch_0
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.line 7
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:try_start_3
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invoke-virtual {v1, p1}, Ljava/io/DataInputStream;->readFully([B)V
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.line 8
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monitor-exit v1
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return-void
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:catchall_0
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move-exception p1
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monitor-exit v1
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:try_end_3
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.catchall {:try_start_3 .. :try_end_3} :catchall_0
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:try_start_4
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throw p1
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:try_end_4
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.catch Ljava/io/IOException; {:try_start_4 .. :try_end_4} :catch_0
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:catchall_1
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move-exception p1
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.line 9
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:try_start_5
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monitor-exit v0
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:try_end_5
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.catchall {:try_start_5 .. :try_end_5} :catchall_1
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:try_start_6
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throw p1
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:try_end_6
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.catch Ljava/io/IOException; {:try_start_6 .. :try_end_6} :catch_0
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:catch_0
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move-exception p1
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.line 10
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new-instance v0, Ljava/lang/SecurityException;
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const-string v1, "Failed to read from "
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invoke-static {v1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v1
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sget-object v2, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->URANDOM_FILE:Ljava/io/File;
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v1
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invoke-direct {v0, v1, p1}, Ljava/lang/SecurityException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v0
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.end method
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.method public engineSetSeed([B)V
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.locals 3
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const/4 v0, 0x1
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.line 1
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:try_start_0
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sget-object v1, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->sLock:Ljava/lang/Object;
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monitor-enter v1
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_1
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.line 2
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:try_start_1
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invoke-direct {p0}, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->getUrandomOutputStream()Ljava/io/OutputStream;
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move-result-object v2
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.line 3
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monitor-exit v1
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catchall_0
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.line 4
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:try_start_2
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invoke-virtual {v2, p1}, Ljava/io/OutputStream;->write([B)V
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.line 5
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invoke-virtual {v2}, Ljava/io/OutputStream;->flush()V
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:try_end_2
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.catch Ljava/io/IOException; {:try_start_2 .. :try_end_2} :catch_0
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.catchall {:try_start_2 .. :try_end_2} :catchall_1
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.line 6
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:goto_0
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iput-boolean v0, p0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->mSeeded:Z
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goto :goto_1
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:catchall_0
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move-exception p1
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.line 7
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:try_start_3
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monitor-exit v1
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:try_end_3
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.catchall {:try_start_3 .. :try_end_3} :catchall_0
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:try_start_4
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throw p1
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:try_end_4
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.catch Ljava/io/IOException; {:try_start_4 .. :try_end_4} :catch_0
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.catchall {:try_start_4 .. :try_end_4} :catchall_1
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:catchall_1
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move-exception p1
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goto :goto_2
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.line 8
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:catch_0
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:try_start_5
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const-class p1, Lcz/msebera/android/httpclient/extras/PRNGFixes;
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invoke-virtual {p1}, Ljava/lang/Class;->getSimpleName()Ljava/lang/String;
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move-result-object p1
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new-instance v1, Ljava/lang/StringBuilder;
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invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
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const-string v2, "Failed to mix seed into "
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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sget-object v2, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->URANDOM_FILE:Ljava/io/File;
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v1
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invoke-static {p1, v1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I
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:try_end_5
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.catchall {:try_start_5 .. :try_end_5} :catchall_1
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goto :goto_0
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:goto_1
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return-void
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.line 9
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:goto_2
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iput-boolean v0, p0, Lcz/msebera/android/httpclient/extras/PRNGFixes$LinuxPRNGSecureRandom;->mSeeded:Z
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throw p1
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.end method
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