337 lines
7.9 KiB
Smali
337 lines
7.9 KiB
Smali
.class public final Lcom/google/android/gms/internal/firebase-auth-api/zzdv;
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.super Ljava/lang/Object;
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.source "com.google.firebase:firebase-auth@@21.0.1"
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# interfaces
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.implements Lcom/google/android/gms/internal/firebase-auth-api/zzag;
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# static fields
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.field private static final zza:Ljava/lang/String; = "zzdv"
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# instance fields
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.field private final zzb:Ljavax/crypto/SecretKey;
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# direct methods
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.method public static constructor <clinit>()V
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.locals 0
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return-void
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.end method
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.method public constructor <init>(Ljava/lang/String;Ljava/security/KeyStore;)V
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.locals 2
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/security/GeneralSecurityException;
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}
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.end annotation
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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const/4 v0, 0x0
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.line 1
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invoke-virtual {p2, p1, v0}, Ljava/security/KeyStore;->getKey(Ljava/lang/String;[C)Ljava/security/Key;
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move-result-object p2
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check-cast p2, Ljavax/crypto/SecretKey;
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iput-object p2, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzb:Ljavax/crypto/SecretKey;
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if-nez p2, :cond_1
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.line 2
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new-instance p2, Ljava/security/InvalidKeyException;
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invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
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move-result-object p1
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const-string v0, "Keystore cannot load the key with ID: "
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invoke-virtual {p1}, Ljava/lang/String;->length()I
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move-result v1
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if-eqz v1, :cond_0
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invoke-virtual {v0, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
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move-result-object p1
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goto :goto_0
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:cond_0
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new-instance p1, Ljava/lang/String;
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invoke-direct {p1, v0}, Ljava/lang/String;-><init>(Ljava/lang/String;)V
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:goto_0
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invoke-direct {p2, p1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V
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throw p2
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:cond_1
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return-void
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.end method
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.method private static zzc()V
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.locals 4
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.line 1
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invoke-static {}, Ljava/lang/Math;->random()D
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move-result-wide v0
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const-wide/high16 v2, 0x4059000000000000L # 100.0
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mul-double/2addr v0, v2
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double-to-int v0, v0
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int-to-long v0, v0
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.line 2
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:try_start_0
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invoke-static {v0, v1}, Ljava/lang/Thread;->sleep(J)V
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:try_end_0
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.catch Ljava/lang/InterruptedException; {:try_start_0 .. :try_end_0} :catch_0
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:catch_0
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return-void
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.end method
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.method private final zzd([B[B)[B
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.locals 6
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/security/GeneralSecurityException;
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}
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.end annotation
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.line 1
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array-length v0, p1
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const/16 v1, 0x1c
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if-lt v0, v1, :cond_0
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.line 2
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new-instance v1, Ljavax/crypto/spec/GCMParameterSpec;
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const/16 v2, 0x80
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const/4 v3, 0x0
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const/16 v4, 0xc
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invoke-direct {v1, v2, p1, v3, v4}, Ljavax/crypto/spec/GCMParameterSpec;-><init>(I[BII)V
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const-string v2, "AES/GCM/NoPadding"
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.line 3
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invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
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move-result-object v2
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const/4 v3, 0x2
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iget-object v5, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzb:Ljavax/crypto/SecretKey;
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.line 4
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invoke-virtual {v2, v3, v5, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
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.line 5
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invoke-virtual {v2, p2}, Ljavax/crypto/Cipher;->updateAAD([B)V
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add-int/lit8 v0, v0, -0xc
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.line 6
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invoke-virtual {v2, p1, v4, v0}, Ljavax/crypto/Cipher;->doFinal([BII)[B
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move-result-object p1
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return-object p1
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.line 7
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:cond_0
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new-instance p1, Ljava/security/GeneralSecurityException;
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const-string p2, "ciphertext too short"
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invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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.method private final zze([B[B)[B
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.locals 8
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/security/GeneralSecurityException;
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}
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.end annotation
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array-length v3, p1
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const v0, 0x7fffffe3
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if-gt v3, v0, :cond_0
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add-int/lit8 v0, v3, 0x1c
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.line 1
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new-array v6, v0, [B
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const-string v0, "AES/GCM/NoPadding"
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.line 2
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invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
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move-result-object v7
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const/4 v0, 0x1
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iget-object v1, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzb:Ljavax/crypto/SecretKey;
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.line 3
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invoke-virtual {v7, v0, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V
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.line 4
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invoke-virtual {v7, p2}, Ljavax/crypto/Cipher;->updateAAD([B)V
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const/4 v2, 0x0
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const/16 v5, 0xc
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move-object v0, v7
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move-object v1, p1
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move-object v4, v6
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.line 5
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invoke-virtual/range {v0 .. v5}, Ljavax/crypto/Cipher;->doFinal([BII[BI)I
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.line 6
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invoke-virtual {v7}, Ljavax/crypto/Cipher;->getIV()[B
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move-result-object p1
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const/16 p2, 0xc
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const/4 v0, 0x0
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invoke-static {p1, v0, v6, v0, p2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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return-object v6
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.line 7
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:cond_0
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new-instance p1, Ljava/security/GeneralSecurityException;
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const-string p2, "plaintext too long"
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invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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# virtual methods
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.method public final zza([B[B)[B
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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/security/GeneralSecurityException;
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}
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.end annotation
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.line 1
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:try_start_0
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invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzd([B[B)[B
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move-result-object p1
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:try_end_0
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.catch Ljava/security/ProviderException; {:try_start_0 .. :try_end_0} :catch_1
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.catch Ljava/security/GeneralSecurityException; {:try_start_0 .. :try_end_0} :catch_0
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return-object p1
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:catch_0
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move-exception v0
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goto :goto_0
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:catch_1
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move-exception v0
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:goto_0
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sget-object v1, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zza:Ljava/lang/String;
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const-string v2, "encountered a potentially transient KeyStore error, will wait and retry"
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.line 2
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invoke-static {v1, v2, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
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.line 3
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invoke-static {}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzc()V
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.line 4
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invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzd([B[B)[B
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move-result-object p1
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return-object p1
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.end method
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.method public final zzb([B[B)[B
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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/security/GeneralSecurityException;
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}
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.end annotation
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.line 1
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:try_start_0
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invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zze([B[B)[B
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move-result-object p1
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:try_end_0
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.catch Ljava/security/ProviderException; {:try_start_0 .. :try_end_0} :catch_1
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.catch Ljava/security/GeneralSecurityException; {:try_start_0 .. :try_end_0} :catch_0
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return-object p1
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:catch_0
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move-exception v0
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goto :goto_0
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:catch_1
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move-exception v0
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:goto_0
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sget-object v1, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zza:Ljava/lang/String;
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const-string v2, "encountered a potentially transient KeyStore error, will wait and retry"
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.line 2
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invoke-static {v1, v2, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
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.line 3
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invoke-static {}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzc()V
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.line 4
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invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zze([B[B)[B
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move-result-object p1
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return-object p1
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.end method
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