670 lines
17 KiB
Smali
670 lines
17 KiB
Smali
.class public final Lcom/google/android/gms/internal/firebase-auth-api/zzkl;
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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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# instance fields
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.field private final zza:Ljava/security/interfaces/ECPrivateKey;
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# direct methods
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.method public constructor <init>(Ljava/security/interfaces/ECPrivateKey;)V
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.locals 0
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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iput-object p1, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzkl;->zza:Ljava/security/interfaces/ECPrivateKey;
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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([BLjava/lang/String;[B[BII)[B
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.locals 16
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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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move-object/from16 v1, p0
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move-object/from16 v0, p1
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move-object/from16 v2, p2
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move-object/from16 v3, p3
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move/from16 v4, p5
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iget-object v5, v1, Lcom/google/android/gms/internal/firebase-auth-api/zzkl;->zza:Ljava/security/interfaces/ECPrivateKey;
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.line 1
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invoke-interface {v5}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v5
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.line 2
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invoke-virtual {v5}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v6
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.line 3
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invoke-static {v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zza(Ljava/security/spec/EllipticCurve;)I
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move-result v7
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const/4 v8, -0x1
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add-int/lit8 v9, p6, -0x1
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const-string v10, "invalid point size"
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const/4 v11, 0x2
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const/4 v12, 0x0
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const/4 v13, 0x1
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if-eqz v9, :cond_6
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if-eq v9, v11, :cond_4
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.line 4
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invoke-static {v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzb(Ljava/security/spec/EllipticCurve;)Ljava/math/BigInteger;
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move-result-object v9
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.line 5
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array-length v10, v0
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add-int/2addr v7, v13
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if-ne v10, v7, :cond_3
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.line 6
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aget-byte v7, v0, v12
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if-ne v7, v11, :cond_0
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move v7, v12
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goto :goto_0
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:cond_0
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const/4 v14, 0x3
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if-ne v7, v14, :cond_2
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move v7, v13
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:goto_0
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new-instance v14, Ljava/math/BigInteger;
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.line 7
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invoke-static {v0, v13, v10}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v10
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invoke-direct {v14, v13, v10}, Ljava/math/BigInteger;-><init>(I[B)V
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.line 8
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invoke-virtual {v14}, Ljava/math/BigInteger;->signum()I
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move-result v10
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if-eq v10, v8, :cond_1
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invoke-virtual {v14, v9}, Ljava/math/BigInteger;->compareTo(Ljava/math/BigInteger;)I
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move-result v9
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if-gez v9, :cond_1
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.line 9
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invoke-static {v14, v7, v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzc(Ljava/math/BigInteger;ZLjava/security/spec/EllipticCurve;)Ljava/math/BigInteger;
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move-result-object v6
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.line 10
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new-instance v7, Ljava/security/spec/ECPoint;
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invoke-direct {v7, v14, v6}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
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goto :goto_1
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.line 11
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:cond_1
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new-instance v0, Ljava/security/GeneralSecurityException;
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const-string v2, "x is out of range"
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invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
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throw v0
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.line 12
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:cond_2
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new-instance v0, Ljava/security/GeneralSecurityException;
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const-string v2, "invalid format"
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invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
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throw v0
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.line 13
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:cond_3
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new-instance v0, Ljava/security/GeneralSecurityException;
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const-string v2, "compressed point has wrong length"
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invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
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throw v0
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.line 14
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:cond_4
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array-length v9, v0
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add-int v14, v7, v7
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if-ne v9, v14, :cond_5
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.line 15
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new-instance v10, Ljava/math/BigInteger;
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.line 16
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invoke-static {v0, v12, v7}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v14
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invoke-direct {v10, v13, v14}, Ljava/math/BigInteger;-><init>(I[B)V
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new-instance v14, Ljava/math/BigInteger;
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.line 17
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invoke-static {v0, v7, v9}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v7
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invoke-direct {v14, v13, v7}, Ljava/math/BigInteger;-><init>(I[B)V
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.line 18
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new-instance v7, Ljava/security/spec/ECPoint;
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invoke-direct {v7, v10, v14}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
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.line 19
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invoke-static {v7, v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzd(Ljava/security/spec/ECPoint;Ljava/security/spec/EllipticCurve;)V
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goto :goto_1
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.line 20
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:cond_5
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new-instance v0, Ljava/security/GeneralSecurityException;
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invoke-direct {v0, v10}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
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throw v0
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.line 21
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:cond_6
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array-length v9, v0
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add-int v14, v7, v7
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add-int/2addr v14, v13
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if-ne v9, v14, :cond_e
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.line 22
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aget-byte v10, v0, v12
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const/4 v14, 0x4
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if-ne v10, v14, :cond_d
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add-int/2addr v7, v13
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.line 23
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new-instance v10, Ljava/math/BigInteger;
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.line 24
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invoke-static {v0, v13, v7}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v14
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invoke-direct {v10, v13, v14}, Ljava/math/BigInteger;-><init>(I[B)V
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new-instance v14, Ljava/math/BigInteger;
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.line 25
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invoke-static {v0, v7, v9}, Ljava/util/Arrays;->copyOfRange([BII)[B
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move-result-object v7
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invoke-direct {v14, v13, v7}, Ljava/math/BigInteger;-><init>(I[B)V
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.line 26
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new-instance v7, Ljava/security/spec/ECPoint;
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invoke-direct {v7, v10, v14}, Ljava/security/spec/ECPoint;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
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.line 27
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invoke-static {v7, v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzd(Ljava/security/spec/ECPoint;Ljava/security/spec/EllipticCurve;)V
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.line 28
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:goto_1
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new-instance v6, Ljava/security/spec/ECPublicKeySpec;
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invoke-direct {v6, v7, v5}, Ljava/security/spec/ECPublicKeySpec;-><init>(Ljava/security/spec/ECPoint;Ljava/security/spec/ECParameterSpec;)V
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.line 29
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sget-object v5, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zzg:Lcom/google/android/gms/internal/firebase-auth-api/zzkp;
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const-string v7, "EC"
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invoke-virtual {v5, v7}, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zza(Ljava/lang/String;)Ljava/lang/Object;
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move-result-object v9
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check-cast v9, Ljava/security/KeyFactory;
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.line 30
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invoke-virtual {v9, v6}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
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move-result-object v6
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check-cast v6, Ljava/security/interfaces/ECPublicKey;
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iget-object v9, v1, Lcom/google/android/gms/internal/firebase-auth-api/zzkl;->zza:Ljava/security/interfaces/ECPrivateKey;
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.line 31
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:try_start_0
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invoke-interface {v6}, Ljava/security/interfaces/ECPublicKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v10
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.line 32
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invoke-interface {v9}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v14
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.line 33
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invoke-virtual {v10}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v15
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invoke-virtual {v14}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v12
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invoke-virtual {v15, v12}, Ljava/security/spec/EllipticCurve;->equals(Ljava/lang/Object;)Z
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move-result v12
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if-eqz v12, :cond_c
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.line 34
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invoke-virtual {v10}, Ljava/security/spec/ECParameterSpec;->getGenerator()Ljava/security/spec/ECPoint;
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move-result-object v12
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invoke-virtual {v14}, Ljava/security/spec/ECParameterSpec;->getGenerator()Ljava/security/spec/ECPoint;
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move-result-object v15
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invoke-virtual {v12, v15}, Ljava/security/spec/ECPoint;->equals(Ljava/lang/Object;)Z
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move-result v12
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if-eqz v12, :cond_c
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.line 35
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invoke-virtual {v10}, Ljava/security/spec/ECParameterSpec;->getOrder()Ljava/math/BigInteger;
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move-result-object v12
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invoke-virtual {v14}, Ljava/security/spec/ECParameterSpec;->getOrder()Ljava/math/BigInteger;
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move-result-object v15
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invoke-virtual {v12, v15}, Ljava/math/BigInteger;->equals(Ljava/lang/Object;)Z
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move-result v12
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if-eqz v12, :cond_c
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.line 36
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invoke-virtual {v10}, Ljava/security/spec/ECParameterSpec;->getCofactor()I
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move-result v10
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invoke-virtual {v14}, Ljava/security/spec/ECParameterSpec;->getCofactor()I
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move-result v12
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:try_end_0
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.catch Ljava/lang/IllegalArgumentException; {:try_start_0 .. :try_end_0} :catch_2
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.catch Ljava/lang/NullPointerException; {:try_start_0 .. :try_end_0} :catch_1
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if-ne v10, v12, :cond_c
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.line 37
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invoke-interface {v6}, Ljava/security/interfaces/ECPublicKey;->getW()Ljava/security/spec/ECPoint;
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move-result-object v6
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.line 38
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invoke-interface {v9}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v10
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invoke-virtual {v10}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v10
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invoke-static {v6, v10}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzd(Ljava/security/spec/ECPoint;Ljava/security/spec/EllipticCurve;)V
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.line 39
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invoke-interface {v9}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v10
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new-instance v12, Ljava/security/spec/ECPublicKeySpec;
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.line 40
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invoke-direct {v12, v6, v10}, Ljava/security/spec/ECPublicKeySpec;-><init>(Ljava/security/spec/ECPoint;Ljava/security/spec/ECParameterSpec;)V
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.line 41
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invoke-virtual {v5, v7}, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zza(Ljava/lang/String;)Ljava/lang/Object;
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move-result-object v5
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check-cast v5, Ljava/security/KeyFactory;
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.line 42
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invoke-virtual {v5, v12}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
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move-result-object v5
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sget-object v6, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zze:Lcom/google/android/gms/internal/firebase-auth-api/zzkp;
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const-string v7, "ECDH"
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.line 43
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invoke-virtual {v6, v7}, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zza(Ljava/lang/String;)Ljava/lang/Object;
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move-result-object v6
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check-cast v6, Ljavax/crypto/KeyAgreement;
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.line 44
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invoke-virtual {v6, v9}, Ljavax/crypto/KeyAgreement;->init(Ljava/security/Key;)V
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.line 45
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:try_start_1
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invoke-virtual {v6, v5, v13}, Ljavax/crypto/KeyAgreement;->doPhase(Ljava/security/Key;Z)Ljava/security/Key;
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.line 46
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invoke-virtual {v6}, Ljavax/crypto/KeyAgreement;->generateSecret()[B
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move-result-object v5
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.line 47
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invoke-interface {v9}, Ljava/security/interfaces/ECPrivateKey;->getParams()Ljava/security/spec/ECParameterSpec;
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move-result-object v6
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invoke-virtual {v6}, Ljava/security/spec/ECParameterSpec;->getCurve()Ljava/security/spec/EllipticCurve;
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move-result-object v6
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new-instance v7, Ljava/math/BigInteger;
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.line 48
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invoke-direct {v7, v13, v5}, Ljava/math/BigInteger;-><init>(I[B)V
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.line 49
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invoke-virtual {v7}, Ljava/math/BigInteger;->signum()I
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move-result v9
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if-eq v9, v8, :cond_b
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invoke-static {v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzb(Ljava/security/spec/EllipticCurve;)Ljava/math/BigInteger;
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move-result-object v8
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invoke-virtual {v7, v8}, Ljava/math/BigInteger;->compareTo(Ljava/math/BigInteger;)I
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move-result v8
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if-gez v8, :cond_b
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.line 50
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invoke-static {v7, v13, v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkn;->zzc(Ljava/math/BigInteger;ZLjava/security/spec/EllipticCurve;)Ljava/math/BigInteger;
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:try_end_1
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.catch Ljava/lang/IllegalStateException; {:try_start_1 .. :try_end_1} :catch_0
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new-array v6, v11, [[B
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const/4 v7, 0x0
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aput-object v0, v6, v7
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aput-object v5, v6, v13
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.line 51
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invoke-static {v6}, Lcom/google/android/gms/internal/firebase-auth-api/zzkd;->zzc([[B)[B
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move-result-object v0
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sget-object v5, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zzb:Lcom/google/android/gms/internal/firebase-auth-api/zzkp;
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.line 52
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invoke-virtual {v5, v2}, Lcom/google/android/gms/internal/firebase-auth-api/zzkp;->zza(Ljava/lang/String;)Ljava/lang/Object;
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move-result-object v5
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check-cast v5, Ljavax/crypto/Mac;
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.line 53
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invoke-virtual {v5}, Ljavax/crypto/Mac;->getMacLength()I
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move-result v6
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mul-int/lit16 v6, v6, 0xff
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if-gt v4, v6, :cond_a
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if-eqz v3, :cond_8
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.line 54
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array-length v6, v3
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if-nez v6, :cond_7
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goto :goto_2
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.line 55
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:cond_7
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new-instance v6, Ljavax/crypto/spec/SecretKeySpec;
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invoke-direct {v6, v3, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
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invoke-virtual {v5, v6}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
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goto :goto_3
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.line 56
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:cond_8
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:goto_2
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new-instance v3, Ljavax/crypto/spec/SecretKeySpec;
|
|
|
|
invoke-virtual {v5}, Ljavax/crypto/Mac;->getMacLength()I
|
|
|
|
move-result v6
|
|
|
|
new-array v6, v6, [B
|
|
|
|
invoke-direct {v3, v6, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
|
|
|
|
invoke-virtual {v5, v3}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
|
|
|
|
.line 57
|
|
:goto_3
|
|
invoke-virtual {v5, v0}, Ljavax/crypto/Mac;->doFinal([B)[B
|
|
|
|
move-result-object v0
|
|
|
|
.line 58
|
|
new-array v3, v4, [B
|
|
|
|
new-instance v6, Ljavax/crypto/spec/SecretKeySpec;
|
|
|
|
.line 59
|
|
invoke-direct {v6, v0, v2}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
|
|
|
|
invoke-virtual {v5, v6}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V
|
|
|
|
const/4 v7, 0x0
|
|
|
|
new-array v0, v7, [B
|
|
|
|
move v2, v7
|
|
|
|
.line 60
|
|
:goto_4
|
|
invoke-virtual {v5, v0}, Ljavax/crypto/Mac;->update([B)V
|
|
|
|
const/4 v0, 0x0
|
|
|
|
.line 61
|
|
invoke-virtual {v5, v0}, Ljavax/crypto/Mac;->update([B)V
|
|
|
|
int-to-byte v0, v13
|
|
|
|
.line 62
|
|
invoke-virtual {v5, v0}, Ljavax/crypto/Mac;->update(B)V
|
|
|
|
.line 63
|
|
invoke-virtual {v5}, Ljavax/crypto/Mac;->doFinal()[B
|
|
|
|
move-result-object v0
|
|
|
|
.line 64
|
|
array-length v6, v0
|
|
|
|
add-int v8, v2, v6
|
|
|
|
if-ge v8, v4, :cond_9
|
|
|
|
.line 65
|
|
invoke-static {v0, v7, v3, v2, v6}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
|
|
|
|
add-int/lit8 v13, v13, 0x1
|
|
|
|
move v2, v8
|
|
|
|
goto :goto_4
|
|
|
|
:cond_9
|
|
sub-int/2addr v4, v2
|
|
|
|
.line 66
|
|
invoke-static {v0, v7, v3, v2, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
|
|
|
|
return-object v3
|
|
|
|
.line 67
|
|
:cond_a
|
|
new-instance v0, Ljava/security/GeneralSecurityException;
|
|
|
|
const-string v2, "size too large"
|
|
|
|
invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
|
|
.line 68
|
|
:cond_b
|
|
:try_start_2
|
|
new-instance v0, Ljava/security/GeneralSecurityException;
|
|
|
|
const-string v2, "shared secret is out of range"
|
|
|
|
invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
:try_end_2
|
|
.catch Ljava/lang/IllegalStateException; {:try_start_2 .. :try_end_2} :catch_0
|
|
|
|
:catch_0
|
|
move-exception v0
|
|
|
|
.line 69
|
|
new-instance v2, Ljava/security/GeneralSecurityException;
|
|
|
|
invoke-virtual {v0}, Ljava/lang/IllegalStateException;->toString()Ljava/lang/String;
|
|
|
|
move-result-object v0
|
|
|
|
invoke-direct {v2, v0}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v2
|
|
|
|
.line 70
|
|
:cond_c
|
|
:try_start_3
|
|
new-instance v0, Ljava/security/GeneralSecurityException;
|
|
|
|
const-string v2, "invalid public key spec"
|
|
|
|
invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
:try_end_3
|
|
.catch Ljava/lang/IllegalArgumentException; {:try_start_3 .. :try_end_3} :catch_2
|
|
.catch Ljava/lang/NullPointerException; {:try_start_3 .. :try_end_3} :catch_1
|
|
|
|
:catch_1
|
|
move-exception v0
|
|
|
|
goto :goto_5
|
|
|
|
:catch_2
|
|
move-exception v0
|
|
|
|
.line 71
|
|
:goto_5
|
|
new-instance v2, Ljava/security/GeneralSecurityException;
|
|
|
|
invoke-virtual {v0}, Ljava/lang/RuntimeException;->toString()Ljava/lang/String;
|
|
|
|
move-result-object v0
|
|
|
|
invoke-direct {v2, v0}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v2
|
|
|
|
.line 72
|
|
:cond_d
|
|
new-instance v0, Ljava/security/GeneralSecurityException;
|
|
|
|
const-string v2, "invalid point format"
|
|
|
|
invoke-direct {v0, v2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
|
|
.line 73
|
|
:cond_e
|
|
new-instance v0, Ljava/security/GeneralSecurityException;
|
|
|
|
invoke-direct {v0, v10}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
|
|
|
|
throw v0
|
|
.end method
|