301 lines
6.3 KiB
Smali
301 lines
6.3 KiB
Smali
.class public final Lcom/google/android/gms/internal/ads/zzgvk;
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.super Ljava/lang/Object;
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.source "SourceFile"
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# interfaces
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.implements Lcom/google/android/gms/internal/ads/zzgpy;
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# instance fields
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.field private final zza:Ljava/lang/ThreadLocal;
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.field private final zzb:Ljava/lang/String;
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.field private final zzc:Ljava/security/Key;
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.field private final zzd:I
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# direct methods
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.method public constructor <init>(Ljava/lang/String;Ljava/security/Key;)V
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.locals 5
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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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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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new-instance v0, Lcom/google/android/gms/internal/ads/zzgvj;
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invoke-direct {v0, p0}, Lcom/google/android/gms/internal/ads/zzgvj;-><init>(Lcom/google/android/gms/internal/ads/zzgvk;)V
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iput-object v0, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zza:Ljava/lang/ThreadLocal;
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const/4 v1, 0x2
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.line 2
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invoke-static {v1}, Lcom/google/android/gms/internal/ads/zzgks;->zza(I)Z
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move-result v2
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if-eqz v2, :cond_7
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iput-object p1, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zzb:Ljava/lang/String;
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iput-object p2, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zzc:Ljava/security/Key;
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.line 4
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invoke-interface {p2}, Ljava/security/Key;->getEncoded()[B
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move-result-object p2
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array-length p2, p2
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const/16 v2, 0x10
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if-lt p2, v2, :cond_6
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.line 5
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invoke-virtual {p1}, Ljava/lang/String;->hashCode()I
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move-result p2
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const/4 v2, 0x4
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const/4 v3, 0x3
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const/4 v4, 0x1
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sparse-switch p2, :sswitch_data_0
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goto :goto_0
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:sswitch_0
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const-string p2, "HMACSHA512"
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.line 6
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invoke-virtual {p1, p2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result p2
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if-eqz p2, :cond_0
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move p2, v2
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goto :goto_1
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:sswitch_1
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const-string p2, "HMACSHA384"
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invoke-virtual {p1, p2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result p2
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if-eqz p2, :cond_0
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move p2, v3
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goto :goto_1
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:sswitch_2
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const-string p2, "HMACSHA256"
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invoke-virtual {p1, p2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result p2
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if-eqz p2, :cond_0
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move p2, v1
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goto :goto_1
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:sswitch_3
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const-string p2, "HMACSHA224"
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invoke-virtual {p1, p2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result p2
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if-eqz p2, :cond_0
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move p2, v4
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goto :goto_1
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:sswitch_4
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const-string p2, "HMACSHA1"
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invoke-virtual {p1, p2}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result p2
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if-eqz p2, :cond_0
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const/4 p2, 0x0
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goto :goto_1
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:cond_0
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:goto_0
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const/4 p2, -0x1
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:goto_1
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if-eqz p2, :cond_5
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if-eq p2, v4, :cond_4
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if-eq p2, v1, :cond_3
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if-eq p2, v3, :cond_2
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if-ne p2, v2, :cond_1
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const/16 p1, 0x40
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goto :goto_2
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:cond_1
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const-string p2, "unknown Hmac algorithm: "
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invoke-virtual {p2, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
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move-result-object p1
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.line 7
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new-instance p2, Ljava/security/NoSuchAlgorithmException;
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invoke-direct {p2, p1}, Ljava/security/NoSuchAlgorithmException;-><init>(Ljava/lang/String;)V
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throw p2
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:cond_2
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const/16 p1, 0x30
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goto :goto_2
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:cond_3
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const/16 p1, 0x20
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goto :goto_2
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:cond_4
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const/16 p1, 0x1c
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goto :goto_2
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:cond_5
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const/16 p1, 0x14
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:goto_2
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iput p1, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zzd:I
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.line 6
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invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
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return-void
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.line 5
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:cond_6
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new-instance p1, Ljava/security/InvalidAlgorithmParameterException;
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const-string p2, "key size too small, need at least 16 bytes"
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invoke-direct {p1, p2}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V
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throw p1
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.line 3
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:cond_7
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new-instance p1, Ljava/security/GeneralSecurityException;
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const-string p2, "Can not use HMAC in FIPS-mode, as BoringCrypto module is not available."
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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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:sswitch_data_0
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.sparse-switch
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-0x6ca99674 -> :sswitch_4
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0x1762408f -> :sswitch_3
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0x176240ee -> :sswitch_2
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0x1762450a -> :sswitch_1
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0x17624bb1 -> :sswitch_0
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.end sparse-switch
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.end method
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.method public static bridge synthetic zzb(Lcom/google/android/gms/internal/ads/zzgvk;)Ljava/lang/String;
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.locals 0
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iget-object p0, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zzb:Ljava/lang/String;
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return-object p0
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.end method
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.method public static bridge synthetic zzc(Lcom/google/android/gms/internal/ads/zzgvk;)Ljava/security/Key;
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.locals 0
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iget-object p0, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zzc:Ljava/security/Key;
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return-object p0
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.end method
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# virtual methods
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.method public final zza([BI)[B
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.locals 1
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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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iget v0, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zzd:I
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if-gt p2, v0, :cond_0
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iget-object v0, p0, Lcom/google/android/gms/internal/ads/zzgvk;->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, Ljavax/crypto/Mac;
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invoke-virtual {v0, p1}, Ljavax/crypto/Mac;->update([B)V
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iget-object p1, p0, Lcom/google/android/gms/internal/ads/zzgvk;->zza:Ljava/lang/ThreadLocal;
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.line 3
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invoke-virtual {p1}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;
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move-result-object p1
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check-cast p1, Ljavax/crypto/Mac;
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invoke-virtual {p1}, Ljavax/crypto/Mac;->doFinal()[B
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move-result-object p1
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invoke-static {p1, p2}, Ljava/util/Arrays;->copyOf([BI)[B
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move-result-object p1
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return-object p1
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.line 1
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:cond_0
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new-instance p1, Ljava/security/InvalidAlgorithmParameterException;
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const-string p2, "tag size too big"
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invoke-direct {p1, p2}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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