Files
rr3-apk/smali_classes3/com/google/android/gms/internal/ads/zzgkk.smali
Daniel Elliott f3960ee359 Add Discord APKTool decompilation (Smali source for modding)
- Imported from https://github.com/supermegamestre/Project-Real-Resurrection-3
- APKTool decompilation (Smali bytecode) for modding and rebuilding APK
- Supports both 32-bit (armeabi-v7a) and 64-bit (arm64-v8a) architectures
- Includes full Smali source, resources, and native libraries
- Ready to rebuild APK after modifications with apktool b command
- Added comprehensive README-apktool.md with modding guide

This branch complements the JADX branches:
- Use JADX (main/discord-community) to UNDERSTAND code (readable Java)
- Use APKTool (this branch) to MODIFY and REBUILD APK (editable Smali)

Total: 44,417 files, 538.51 MB Smali source code
2026-02-18 16:13:44 -08:00

322 lines
7.3 KiB
Smali

.class public final Lcom/google/android/gms/internal/ads/zzgkk;
.super Ljava/lang/Object;
.source "SourceFile"
# interfaces
.implements Lcom/google/android/gms/internal/ads/zzgdn;
# instance fields
.field private final zza:[B
.field private final zzb:[B
# direct methods
.method private constructor <init>([B[B)V
.locals 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
const/4 v0, 0x1
invoke-static {v0}, Lcom/google/android/gms/internal/ads/zzgks;->zza(I)Z
move-result v0
if-eqz v0, :cond_2
.line 3
invoke-static {}, Lcom/google/android/gms/internal/ads/zzgkk;->zzc()Z
move-result v0
if-eqz v0, :cond_1
.line 4
array-length v0, p1
const/16 v1, 0x20
if-ne v0, v1, :cond_0
iput-object p1, p0, Lcom/google/android/gms/internal/ads/zzgkk;->zza:[B
iput-object p2, p0, Lcom/google/android/gms/internal/ads/zzgkk;->zzb:[B
return-void
.line 5
:cond_0
new-instance p1, Ljava/security/InvalidKeyException;
const-string p2, "The key length in bytes must be 32."
invoke-direct {p1, p2}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V
throw p1
.line 4
:cond_1
new-instance p1, Ljava/security/GeneralSecurityException;
const-string p2, "JCE does not support algorithm: ChaCha20-Poly1305"
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
throw p1
.line 2
:cond_2
new-instance p1, Ljava/security/GeneralSecurityException;
const-string p2, "Can not use ChaCha20Poly1305 in FIPS-mode."
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
throw p1
.end method
.method public static zzb(Lcom/google/android/gms/internal/ads/zzgil;)Lcom/google/android/gms/internal/ads/zzgdn;
.locals 3
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
.line 1
new-instance v0, Lcom/google/android/gms/internal/ads/zzgkk;
invoke-virtual {p0}, Lcom/google/android/gms/internal/ads/zzgil;->zzd()Lcom/google/android/gms/internal/ads/zzgvp;
move-result-object v1
invoke-static {}, Lcom/google/android/gms/internal/ads/zzgdw;->zza()Lcom/google/android/gms/internal/ads/zzgeo;
move-result-object v2
invoke-virtual {v1, v2}, Lcom/google/android/gms/internal/ads/zzgvp;->zzd(Lcom/google/android/gms/internal/ads/zzgeo;)[B
move-result-object v1
invoke-virtual {p0}, Lcom/google/android/gms/internal/ads/zzgil;->zzc()Lcom/google/android/gms/internal/ads/zzgvo;
move-result-object p0
.line 2
invoke-virtual {p0}, Lcom/google/android/gms/internal/ads/zzgvo;->zzc()[B
move-result-object p0
invoke-direct {v0, v1, p0}, Lcom/google/android/gms/internal/ads/zzgkk;-><init>([B[B)V
return-object v0
.end method
.method public static zzc()Z
.locals 1
.line 1
invoke-static {}, Lcom/google/android/gms/internal/ads/zzgjp;->zzc()Ljavax/crypto/Cipher;
move-result-object v0
if-eqz v0, :cond_0
const/4 v0, 0x1
return v0
:cond_0
const/4 v0, 0x0
return v0
.end method
# virtual methods
.method public final zza([B[B)[B
.locals 8
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
if-eqz p1, :cond_3
iget-object v0, p0, Lcom/google/android/gms/internal/ads/zzgkk;->zzb:[B
.line 1
array-length v1, p1
array-length v2, v0
add-int/lit8 v2, v2, 0x28
if-lt v1, v2, :cond_2
.line 3
invoke-static {v0, p1}, Lcom/google/android/gms/internal/ads/zzgnu;->zzc([B[B)Z
move-result v0
if-eqz v0, :cond_1
iget-object v0, p0, Lcom/google/android/gms/internal/ads/zzgkk;->zzb:[B
.line 4
array-length v0, v0
const/16 v2, 0x18
new-array v3, v2, [B
const/4 v4, 0x0
.line 5
invoke-static {p1, v0, v3, v4, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
iget-object v0, p0, Lcom/google/android/gms/internal/ads/zzgkk;->zza:[B
.line 6
invoke-static {v0}, Lcom/google/android/gms/internal/ads/zzgjv;->zze([B)[I
move-result-object v0
invoke-static {v3}, Lcom/google/android/gms/internal/ads/zzgjv;->zze([B)[I
move-result-object v2
invoke-static {v0, v2}, Lcom/google/android/gms/internal/ads/zzgjv;->zzd([I[I)[I
move-result-object v0
.line 7
array-length v2, v0
const/4 v4, 0x4
mul-int/2addr v2, v4
invoke-static {v2}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
move-result-object v2
sget-object v5, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;
invoke-virtual {v2, v5}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
move-result-object v2
.line 8
invoke-virtual {v2}, Ljava/nio/ByteBuffer;->asIntBuffer()Ljava/nio/IntBuffer;
move-result-object v5
invoke-virtual {v5, v0}, Ljava/nio/IntBuffer;->put([I)Ljava/nio/IntBuffer;
.line 9
invoke-virtual {v2}, Ljava/nio/ByteBuffer;->array()[B
move-result-object v0
.line 10
new-instance v2, Ljavax/crypto/spec/SecretKeySpec;
const-string v5, "ChaCha20"
invoke-direct {v2, v0, v5}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
.line 11
new-instance v0, Ljavax/crypto/spec/IvParameterSpec;
const/16 v5, 0xc
new-array v5, v5, [B
const/16 v6, 0x8
const/16 v7, 0x10
.line 12
invoke-static {v3, v7, v5, v4, v6}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 11
invoke-direct {v0, v5}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V
.line 13
invoke-static {}, Lcom/google/android/gms/internal/ads/zzgjp;->zzc()Ljavax/crypto/Cipher;
move-result-object v3
const/4 v4, 0x2
.line 14
invoke-virtual {v3, v4, v2, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
if-eqz p2, :cond_0
array-length v0, p2
if-eqz v0, :cond_0
.line 15
invoke-virtual {v3, p2}, Ljavax/crypto/Cipher;->updateAAD([B)V
:cond_0
iget-object p2, p0, Lcom/google/android/gms/internal/ads/zzgkk;->zzb:[B
array-length p2, p2
add-int/lit8 v0, p2, 0x18
sub-int/2addr v1, p2
add-int/lit8 v1, v1, -0x18
.line 16
invoke-virtual {v3, p1, v0, v1}, Ljavax/crypto/Cipher;->doFinal([BII)[B
move-result-object p1
return-object p1
.line 4
:cond_1
new-instance p1, Ljava/security/GeneralSecurityException;
const-string p2, "Decryption failed (OutputPrefix mismatch)."
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
throw p1
.line 2
:cond_2
new-instance p1, Ljava/security/GeneralSecurityException;
const-string p2, "ciphertext too short"
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
throw p1
.line 1
:cond_3
new-instance p1, Ljava/lang/NullPointerException;
const-string p2, "ciphertext is null"
invoke-direct {p1, p2}, Ljava/lang/NullPointerException;-><init>(Ljava/lang/String;)V
throw p1
.end method