142 lines
3.6 KiB
Smali
142 lines
3.6 KiB
Smali
.class public final Lcom/google/android/gms/internal/ads/zzgnk;
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.super Ljava/lang/Object;
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.source "SourceFile"
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# static fields
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.field private static final zza:Ljava/lang/ThreadLocal;
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# direct methods
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.method static constructor <clinit>()V
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.locals 1
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.line 1
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new-instance v0, Lcom/google/android/gms/internal/ads/zzgnj;
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invoke-direct {v0}, Lcom/google/android/gms/internal/ads/zzgnj;-><init>()V
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sput-object v0, Lcom/google/android/gms/internal/ads/zzgnk;->zza:Ljava/lang/ThreadLocal;
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return-void
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.end method
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.method public static synthetic zza()Ljava/security/SecureRandom;
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.locals 1
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.line 1
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invoke-static {}, Lcom/google/android/gms/internal/ads/zzgnk;->zzc()Ljava/security/SecureRandom;
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move-result-object v0
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.line 2
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invoke-virtual {v0}, Ljava/util/Random;->nextLong()J
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return-object v0
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.end method
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.method public static zzb(I)[B
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.locals 1
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.line 1
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new-array p0, p0, [B
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sget-object v0, Lcom/google/android/gms/internal/ads/zzgnk;->zza:Ljava/lang/ThreadLocal;
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.line 2
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invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Ljava/security/SecureRandom;
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invoke-virtual {v0, p0}, Ljava/security/SecureRandom;->nextBytes([B)V
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return-object p0
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.end method
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.method private static zzc()Ljava/security/SecureRandom;
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.locals 6
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.line 1
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invoke-static {}, Lcom/google/android/gms/internal/ads/zzgku;->zza()Ljava/security/Provider;
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move-result-object v0
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const-string v1, "SHA1PRNG"
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if-eqz v0, :cond_0
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.line 2
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:try_start_0
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invoke-static {v1, v0}, Ljava/security/SecureRandom;->getInstance(Ljava/lang/String;Ljava/security/Provider;)Ljava/security/SecureRandom;
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move-result-object v0
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:try_end_0
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.catch Ljava/security/GeneralSecurityException; {:try_start_0 .. :try_end_0} :catch_0
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return-object v0
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:catch_0
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:cond_0
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const/4 v0, 0x0
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:try_start_1
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const-string v2, "org.conscrypt.Conscrypt"
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.line 3
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invoke-static {v2}, Ljava/lang/Class;->forName(Ljava/lang/String;)Ljava/lang/Class;
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move-result-object v2
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const-string v3, "newProvider"
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const/4 v4, 0x0
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new-array v5, v4, [Ljava/lang/Class;
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.line 4
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invoke-virtual {v2, v3, v5}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
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move-result-object v2
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new-array v3, v4, [Ljava/lang/Object;
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.line 5
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invoke-virtual {v2, v0, v3}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
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move-result-object v2
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check-cast v2, Ljava/security/Provider;
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:try_end_1
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.catch Ljava/lang/ClassNotFoundException; {:try_start_1 .. :try_end_1} :catch_1
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.catch Ljava/lang/NoSuchMethodException; {:try_start_1 .. :try_end_1} :catch_1
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.catch Ljava/lang/IllegalArgumentException; {:try_start_1 .. :try_end_1} :catch_1
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.catch Ljava/lang/reflect/InvocationTargetException; {:try_start_1 .. :try_end_1} :catch_1
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.catch Ljava/lang/IllegalAccessException; {:try_start_1 .. :try_end_1} :catch_1
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move-object v0, v2
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:catch_1
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if-eqz v0, :cond_1
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.line 6
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:try_start_2
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invoke-static {v1, v0}, Ljava/security/SecureRandom;->getInstance(Ljava/lang/String;Ljava/security/Provider;)Ljava/security/SecureRandom;
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move-result-object v0
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:try_end_2
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.catch Ljava/security/GeneralSecurityException; {:try_start_2 .. :try_end_2} :catch_2
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return-object v0
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:catch_2
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:cond_1
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new-instance v0, Ljava/security/SecureRandom;
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.line 7
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invoke-direct {v0}, Ljava/security/SecureRandom;-><init>()V
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return-object v0
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.end method
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