590 lines
13 KiB
Smali
590 lines
13 KiB
Smali
.class public final Lcom/google/android/gms/internal/ads/zzdyz;
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.super Ljava/lang/Object;
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.source "com.google.android.gms:play-services-ads@@19.1.0"
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# instance fields
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.field private zzhrb:Ljava/security/interfaces/ECPublicKey;
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# direct methods
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.method public constructor <init>(Ljava/security/interfaces/ECPublicKey;)V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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iput-object p1, p0, Lcom/google/android/gms/internal/ads/zzdyz;->zzhrb:Ljava/security/interfaces/ECPublicKey;
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return-void
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.end method
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# virtual methods
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.method public final zza(Ljava/lang/String;[B[BILcom/google/android/gms/internal/ads/zzdzg;)Lcom/google/android/gms/internal/ads/zzdzc;
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.locals 10
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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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iget-object v0, p0, Lcom/google/android/gms/internal/ads/zzdyz;->zzhrb:Ljava/security/interfaces/ECPublicKey;
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invoke-interface {v0}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v0
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invoke-static {v0}, Lcom/google/android/gms/internal/ads/zzdzb;->zza(Ljava/security/spec/ECParameterSpec;)Ljava/security/KeyPair;
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move-result-object v0
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.line 2
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invoke-virtual {v0}, Ljava/security/KeyPair;->getPublic()Ljava/security/PublicKey;
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move-result-object v1
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check-cast v1, Ljava/security/interfaces/ECPublicKey;
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.line 3
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invoke-virtual {v0}, Ljava/security/KeyPair;->getPrivate()Ljava/security/PrivateKey;
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move-result-object v0
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check-cast v0, Ljava/security/interfaces/ECPrivateKey;
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.line 4
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iget-object v2, p0, Lcom/google/android/gms/internal/ads/zzdyz;->zzhrb:Ljava/security/interfaces/ECPublicKey;
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.line 5
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:try_start_0
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invoke-interface {v2}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v3
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.line 6
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invoke-interface {v0}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v4
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.line 7
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invoke-virtual {v3}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v5
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invoke-virtual {v4}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v6
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invoke-virtual {v5, v6}, Ljava/security/spec/EllipticCurve;->equals(Ljava/lang/Object;)Z
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move-result v5
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const/4 v6, 0x1
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const/4 v7, 0x0
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if-eqz v5, :cond_0
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.line 8
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invoke-virtual {v3}, Ljava/security/spec/ECParameterSpec;->getGenerator()Ljava/security/spec/ECPoint;
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move-result-object v5
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invoke-virtual {v4}, Ljava/security/spec/ECParameterSpec;->getGenerator()Ljava/security/spec/ECPoint;
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move-result-object v8
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invoke-virtual {v5, v8}, Ljava/security/spec/ECPoint;->equals(Ljava/lang/Object;)Z
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move-result v5
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if-eqz v5, :cond_0
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.line 9
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invoke-virtual {v3}, Ljava/security/spec/ECParameterSpec;->getOrder()Ljava/math/BigInteger;
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move-result-object v5
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invoke-virtual {v4}, Ljava/security/spec/ECParameterSpec;->getOrder()Ljava/math/BigInteger;
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move-result-object v8
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invoke-virtual {v5, v8}, Ljava/math/BigInteger;->equals(Ljava/lang/Object;)Z
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move-result v5
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if-eqz v5, :cond_0
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.line 10
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invoke-virtual {v3}, Ljava/security/spec/ECParameterSpec;->getCofactor()I
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move-result v3
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invoke-virtual {v4}, Ljava/security/spec/ECParameterSpec;->getCofactor()I
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move-result v4
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:try_end_0
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.catch Ljava/lang/IllegalArgumentException; {:try_start_0 .. :try_end_0} :catch_1
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.catch Ljava/lang/NullPointerException; {:try_start_0 .. :try_end_0} :catch_0
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if-ne v3, v4, :cond_0
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move v3, v6
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goto :goto_0
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:cond_0
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move v3, v7
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:goto_0
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if-eqz v3, :cond_b
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.line 11
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invoke-interface {v2}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;
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move-result-object v2
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invoke-static {v0, v2}, Lcom/google/android/gms/internal/ads/zzdzb;->zza(Ljava/security/interfaces/ECPrivateKey;Ljava/security/spec/ECPoint;)[B
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move-result-object v0
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.line 12
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invoke-interface {v1}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v2
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invoke-virtual {v2}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v2
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invoke-interface {v1}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;
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move-result-object v1
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.line 13
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invoke-static {v1, v2}, Lcom/google/android/gms/internal/ads/zzdzb;->zza(Ljava/security/spec/ECPoint;Ljava/security/spec/EllipticCurve;)V
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.line 14
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invoke-static {v2}, Lcom/google/android/gms/internal/ads/zzdzb;->zza(Ljava/security/spec/EllipticCurve;)Ljava/math/BigInteger;
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move-result-object v2
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sget-object v3, Ljava/math/BigInteger;->ONE:Ljava/math/BigInteger;
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invoke-virtual {v2, v3}, Ljava/math/BigInteger;->subtract(Ljava/math/BigInteger;)Ljava/math/BigInteger;
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move-result-object v2
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invoke-virtual {v2}, Ljava/math/BigInteger;->bitLength()I
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move-result v2
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add-int/lit8 v2, v2, 0x7
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.line 15
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div-int/lit8 v2, v2, 0x8
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.line 16
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sget-object v3, Lcom/google/android/gms/internal/ads/zzdze;->zzhri:[I
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invoke-virtual {p5}, Ljava/lang/Enum;->ordinal()I
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move-result v4
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aget v3, v3, v4
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const/4 v4, 0x2
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if-eq v3, v6, :cond_6
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if-eq v3, v4, :cond_3
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const/4 v5, 0x3
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if-ne v3, v5, :cond_2
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add-int/2addr v2, v6
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.line 17
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new-array p5, v2, [B
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.line 18
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invoke-virtual {v1}, Ljava/security/spec/ECPoint;->getAffineX()Ljava/math/BigInteger;
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move-result-object v3
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invoke-virtual {v3}, Ljava/math/BigInteger;->toByteArray()[B
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move-result-object v3
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.line 19
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array-length v8, v3
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sub-int/2addr v2, v8
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array-length v8, v3
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invoke-static {v3, v7, p5, v2, v8}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 20
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invoke-virtual {v1}, Ljava/security/spec/ECPoint;->getAffineY()Ljava/math/BigInteger;
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move-result-object v1
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invoke-virtual {v1, v7}, Ljava/math/BigInteger;->testBit(I)Z
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move-result v1
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if-eqz v1, :cond_1
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goto :goto_1
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:cond_1
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move v5, v4
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:goto_1
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int-to-byte v1, v5
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aput-byte v1, p5, v7
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goto :goto_3
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.line 21
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:cond_2
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new-instance p1, Ljava/security/GeneralSecurityException;
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invoke-static {p5}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
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move-result-object p2
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invoke-virtual {p2}, Ljava/lang/String;->length()I
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move-result p3
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add-int/lit8 p3, p3, 0xf
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const-string p4, "invalid format:"
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invoke-static {p3, p4, p2}, Lcom/android/billingclient/api/e;->a(ILjava/lang/String;Ljava/lang/String;)Ljava/lang/String;
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move-result-object p2
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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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:cond_3
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mul-int/lit8 p5, v2, 0x2
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.line 22
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new-array v3, p5, [B
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.line 23
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invoke-virtual {v1}, Ljava/security/spec/ECPoint;->getAffineX()Ljava/math/BigInteger;
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move-result-object v5
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invoke-virtual {v5}, Ljava/math/BigInteger;->toByteArray()[B
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move-result-object v5
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.line 24
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array-length v8, v5
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if-le v8, v2, :cond_4
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.line 25
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array-length v8, v5
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sub-int/2addr v8, v2
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array-length v9, v5
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invoke-static {v5, v8, v9}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v5
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.line 26
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:cond_4
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invoke-virtual {v1}, Ljava/security/spec/ECPoint;->getAffineY()Ljava/math/BigInteger;
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move-result-object v1
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invoke-virtual {v1}, Ljava/math/BigInteger;->toByteArray()[B
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move-result-object v1
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.line 27
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array-length v8, v1
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if-le v8, v2, :cond_5
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.line 28
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array-length v8, v1
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sub-int/2addr v8, v2
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array-length v9, v1
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invoke-static {v1, v8, v9}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v1
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.line 29
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:cond_5
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array-length v8, v1
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sub-int/2addr p5, v8
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array-length v8, v1
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invoke-static {v1, v7, v3, p5, v8}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 30
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array-length p5, v5
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sub-int/2addr v2, p5
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array-length p5, v5
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invoke-static {v5, v7, v3, v2, p5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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goto :goto_2
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:cond_6
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mul-int/lit8 p5, v2, 0x2
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add-int/2addr p5, v6
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.line 31
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new-array v3, p5, [B
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.line 32
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invoke-virtual {v1}, Ljava/security/spec/ECPoint;->getAffineX()Ljava/math/BigInteger;
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move-result-object v5
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invoke-virtual {v5}, Ljava/math/BigInteger;->toByteArray()[B
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move-result-object v5
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.line 33
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invoke-virtual {v1}, Ljava/security/spec/ECPoint;->getAffineY()Ljava/math/BigInteger;
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move-result-object v1
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invoke-virtual {v1}, Ljava/math/BigInteger;->toByteArray()[B
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move-result-object v1
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.line 34
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array-length v8, v1
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sub-int/2addr p5, v8
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array-length v8, v1
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invoke-static {v1, v7, v3, p5, v8}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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add-int/2addr v2, v6
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.line 35
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array-length p5, v5
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sub-int/2addr v2, p5
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array-length p5, v5
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invoke-static {v5, v7, v3, v2, p5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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const/4 p5, 0x4
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.line 36
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aput-byte p5, v3, v7
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:goto_2
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move-object p5, v3
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:goto_3
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new-array v1, v4, [[B
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aput-object p5, v1, v7
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aput-object v0, v1, v6
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.line 37
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invoke-static {v1}, Lcom/google/android/gms/internal/ads/zzdys;->zza([[B)[B
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move-result-object v0
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.line 38
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sget-object v1, Lcom/google/android/gms/internal/ads/zzdzi;->zzhrt:Lcom/google/android/gms/internal/ads/zzdzi;
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invoke-virtual {v1, p1}, Lcom/google/android/gms/internal/ads/zzdzi;->zzho(Ljava/lang/String;)Ljava/lang/Object;
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move-result-object v1
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check-cast v1, Ljavax/crypto/Mac;
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.line 39
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invoke-virtual {v1}, Ljavax/crypto/Mac;->getMacLength()I
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move-result v2
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mul-int/lit16 v2, v2, 0xff
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if-gt p4, v2, :cond_a
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if-eqz p2, :cond_8
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.line 40
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array-length v2, p2
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if-nez v2, :cond_7
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goto :goto_4
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.line 41
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:cond_7
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new-instance v2, Ljavax/crypto/spec/SecretKeySpec;
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invoke-direct {v2, p2, p1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
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invoke-virtual {v1, v2}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
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goto :goto_5
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.line 42
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:cond_8
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:goto_4
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new-instance p2, Ljavax/crypto/spec/SecretKeySpec;
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invoke-virtual {v1}, Ljavax/crypto/Mac;->getMacLength()I
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move-result v2
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new-array v2, v2, [B
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invoke-direct {p2, v2, p1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
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invoke-virtual {v1, p2}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
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.line 43
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:goto_5
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invoke-virtual {v1, v0}, Ljavax/crypto/Mac;->doFinal([B)[B
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move-result-object p2
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.line 44
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new-array v0, p4, [B
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.line 45
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new-instance v2, Ljavax/crypto/spec/SecretKeySpec;
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invoke-direct {v2, p2, p1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
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invoke-virtual {v1, v2}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
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new-array p1, v7, [B
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move p2, v7
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.line 46
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:goto_6
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invoke-virtual {v1, p1}, Ljavax/crypto/Mac;->update([B)V
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.line 47
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invoke-virtual {v1, p3}, Ljavax/crypto/Mac;->update([B)V
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int-to-byte p1, v6
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.line 48
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invoke-virtual {v1, p1}, Ljavax/crypto/Mac;->update(B)V
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.line 49
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invoke-virtual {v1}, Ljavax/crypto/Mac;->doFinal()[B
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move-result-object p1
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.line 50
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array-length v2, p1
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add-int/2addr v2, p2
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if-ge v2, p4, :cond_9
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.line 51
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array-length v2, p1
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invoke-static {p1, v7, v0, p2, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 52
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array-length v2, p1
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add-int/2addr p2, v2
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add-int/lit8 v6, v6, 0x1
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goto :goto_6
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:cond_9
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sub-int/2addr p4, p2
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.line 53
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invoke-static {p1, v7, v0, p2, p4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 54
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new-instance p1, Lcom/google/android/gms/internal/ads/zzdzc;
|
|
|
|
invoke-direct {p1, p5, v0}, Lcom/google/android/gms/internal/ads/zzdzc;-><init>([B[B)V
|
|
|
|
return-object p1
|
|
|
|
.line 55
|
|
:cond_a
|
|
new-instance p1, Ljava/security/GeneralSecurityException;
|
|
|
|
const-string p2, "size too large"
|
|
|
|
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw p1
|
|
|
|
.line 56
|
|
:cond_b
|
|
:try_start_1
|
|
new-instance p1, Ljava/security/GeneralSecurityException;
|
|
|
|
const-string p2, "invalid public key spec"
|
|
|
|
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw p1
|
|
:try_end_1
|
|
.catch Ljava/lang/IllegalArgumentException; {:try_start_1 .. :try_end_1} :catch_1
|
|
.catch Ljava/lang/NullPointerException; {:try_start_1 .. :try_end_1} :catch_0
|
|
|
|
:catch_0
|
|
move-exception p1
|
|
|
|
goto :goto_7
|
|
|
|
:catch_1
|
|
move-exception p1
|
|
|
|
.line 57
|
|
:goto_7
|
|
new-instance p2, Ljava/security/GeneralSecurityException;
|
|
|
|
invoke-virtual {p1}, Ljava/lang/RuntimeException;->toString()Ljava/lang/String;
|
|
|
|
move-result-object p1
|
|
|
|
invoke-direct {p2, p1}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw p2
|
|
.end method
|