2022-06-10 21:38:30 +09:00

590 lines
13 KiB
Smali

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