zzeko.smali

.class public final Lcom/google/android/gms/internal/ads/zzeko;
.super Ljava/lang/Object;
.source ""

# interfaces
.implements Lcom/google/android/gms/internal/ads/zzefu;


# instance fields
.field private final zzint:Ljava/lang/ThreadLocal;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/lang/ThreadLocal<",
            "Ljavax/crypto/Mac;",
            ">;"
        }
    .end annotation
.end field

.field private final zzinu:Ljava/lang/String;

.field private final zzinv:Ljava/security/Key;

.field private final zzinw:I


# direct methods
.method public constructor <init>(Ljava/lang/String;Ljava/security/Key;)V
    .registers 5

    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    new-instance v0, Lcom/google/android/gms/internal/ads/zzekr;

    invoke-direct {v0, p0}, Lcom/google/android/gms/internal/ads/zzekr;-><init>(Lcom/google/android/gms/internal/ads/zzeko;)V

    iput-object v0, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzint:Ljava/lang/ThreadLocal;

    iput-object p1, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzinu:Ljava/lang/String;

    iput-object p2, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzinv:Ljava/security/Key;

    invoke-interface {p2}, Ljava/security/Key;->getEncoded()[B

    move-result-object p2

    array-length p2, p2

    const/16 v1, 0x10

    if-lt p2, v1, :cond_7e

    invoke-virtual {p1}, Ljava/lang/String;->hashCode()I

    const/4 p2, -0x1

    invoke-virtual {p1}, Ljava/lang/String;->hashCode()I

    move-result v1

    sparse-switch v1, :sswitch_data_86

    goto :goto_4e

    :sswitch_23
    const-string v1, "HMACSHA512"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_2c

    goto :goto_4e

    :cond_2c
    const/4 p2, 0x3

    goto :goto_4e

    :sswitch_2e
    const-string v1, "HMACSHA384"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_37

    goto :goto_4e

    :cond_37
    const/4 p2, 0x2

    goto :goto_4e

    :sswitch_39
    const-string v1, "HMACSHA256"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_42

    goto :goto_4e

    :cond_42
    const/4 p2, 0x1

    goto :goto_4e

    :sswitch_44
    const-string v1, "HMACSHA1"

    invoke-virtual {p1, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-nez v1, :cond_4d

    goto :goto_4e

    :cond_4d
    const/4 p2, 0x0

    :goto_4e
    packed-switch p2, :pswitch_data_98

    new-instance p2, Ljava/security/NoSuchAlgorithmException;

    const-string v0, "unknown Hmac algorithm: "

    invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/String;->length()I

    move-result v1

    if-eqz v1, :cond_64

    invoke-virtual {v0, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1

    goto :goto_69

    :cond_64
    new-instance p1, Ljava/lang/String;

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

    :goto_69
    invoke-direct {p2, p1}, Ljava/security/NoSuchAlgorithmException;-><init>(Ljava/lang/String;)V

    throw p2

    :pswitch_6d
    const/16 p1, 0x40

    goto :goto_78

    :pswitch_70
    const/16 p1, 0x30

    goto :goto_78

    :pswitch_73
    const/16 p1, 0x20

    goto :goto_78

    :pswitch_76
    const/16 p1, 0x14

    :goto_78
    iput p1, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzinw:I

    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;

    return-void

    :cond_7e
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    const-string p2, "key size too small, need at least 16 bytes"

    invoke-direct {p1, p2}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1

    :sswitch_data_86
    .sparse-switch
        -0x6ca99674 -> :sswitch_44
        0x176240ee -> :sswitch_39
        0x1762450a -> :sswitch_2e
        0x17624bb1 -> :sswitch_23
    .end sparse-switch

    :pswitch_data_98
    .packed-switch 0x0
        :pswitch_76
        :pswitch_73
        :pswitch_70
        :pswitch_6d
    .end packed-switch
.end method

.method static synthetic zza(Lcom/google/android/gms/internal/ads/zzeko;)Ljava/lang/String;
    .registers 1

    iget-object p0, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzinu:Ljava/lang/String;

    return-object p0
.end method

.method static synthetic zzb(Lcom/google/android/gms/internal/ads/zzeko;)Ljava/security/Key;
    .registers 1

    iget-object p0, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzinv:Ljava/security/Key;

    return-object p0
.end method


# virtual methods
.method public final zzd([BI)[B
    .registers 4

    iget v0, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzinw:I

    if-gt p2, v0, :cond_20

    iget-object v0, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzint:Ljava/lang/ThreadLocal;

    invoke-virtual {v0}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljavax/crypto/Mac;

    invoke-virtual {v0, p1}, Ljavax/crypto/Mac;->update([B)V

    iget-object p1, p0, Lcom/google/android/gms/internal/ads/zzeko;->zzint:Ljava/lang/ThreadLocal;

    invoke-virtual {p1}, Ljava/lang/ThreadLocal;->get()Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Ljavax/crypto/Mac;

    invoke-virtual {p1}, Ljavax/crypto/Mac;->doFinal()[B

    move-result-object p1

    invoke-static {p1, p2}, Ljava/util/Arrays;->copyOf([BI)[B

    move-result-object p1

    return-object p1

    :cond_20
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    const-string p2, "tag size too big"

    invoke-direct {p1, p2}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1
.end method