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

337 lines
7.9 KiB
Smali

.class public final Lcom/google/android/gms/internal/firebase-auth-api/zzdv;
.super Ljava/lang/Object;
.source "com.google.firebase:firebase-auth@@21.0.1"
# interfaces
.implements Lcom/google/android/gms/internal/firebase-auth-api/zzag;
# static fields
.field private static final zza:Ljava/lang/String; = "zzdv"
# instance fields
.field private final zzb:Ljavax/crypto/SecretKey;
# direct methods
.method public static constructor <clinit>()V
.locals 0
return-void
.end method
.method public constructor <init>(Ljava/lang/String;Ljava/security/KeyStore;)V
.locals 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
const/4 v0, 0x0
.line 1
invoke-virtual {p2, p1, v0}, Ljava/security/KeyStore;->getKey(Ljava/lang/String;[C)Ljava/security/Key;
move-result-object p2
check-cast p2, Ljavax/crypto/SecretKey;
iput-object p2, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzb:Ljavax/crypto/SecretKey;
if-nez p2, :cond_1
.line 2
new-instance p2, Ljava/security/InvalidKeyException;
invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
move-result-object p1
const-string v0, "Keystore cannot load the key with ID: "
invoke-virtual {p1}, Ljava/lang/String;->length()I
move-result v1
if-eqz v1, :cond_0
invoke-virtual {v0, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
move-result-object p1
goto :goto_0
:cond_0
new-instance p1, Ljava/lang/String;
invoke-direct {p1, v0}, Ljava/lang/String;-><init>(Ljava/lang/String;)V
:goto_0
invoke-direct {p2, p1}, Ljava/security/InvalidKeyException;-><init>(Ljava/lang/String;)V
throw p2
:cond_1
return-void
.end method
.method private static zzc()V
.locals 4
.line 1
invoke-static {}, Ljava/lang/Math;->random()D
move-result-wide v0
const-wide/high16 v2, 0x4059000000000000L # 100.0
mul-double/2addr v0, v2
double-to-int v0, v0
int-to-long v0, v0
.line 2
:try_start_0
invoke-static {v0, v1}, Ljava/lang/Thread;->sleep(J)V
:try_end_0
.catch Ljava/lang/InterruptedException; {:try_start_0 .. :try_end_0} :catch_0
:catch_0
return-void
.end method
.method private final zzd([B[B)[B
.locals 6
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
.line 1
array-length v0, p1
const/16 v1, 0x1c
if-lt v0, v1, :cond_0
.line 2
new-instance v1, Ljavax/crypto/spec/GCMParameterSpec;
const/16 v2, 0x80
const/4 v3, 0x0
const/16 v4, 0xc
invoke-direct {v1, v2, p1, v3, v4}, Ljavax/crypto/spec/GCMParameterSpec;-><init>(I[BII)V
const-string v2, "AES/GCM/NoPadding"
.line 3
invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
move-result-object v2
const/4 v3, 0x2
iget-object v5, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzb:Ljavax/crypto/SecretKey;
.line 4
invoke-virtual {v2, v3, v5, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
.line 5
invoke-virtual {v2, p2}, Ljavax/crypto/Cipher;->updateAAD([B)V
add-int/lit8 v0, v0, -0xc
.line 6
invoke-virtual {v2, p1, v4, v0}, Ljavax/crypto/Cipher;->doFinal([BII)[B
move-result-object p1
return-object p1
.line 7
:cond_0
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
.end method
.method private final zze([B[B)[B
.locals 8
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
array-length v3, p1
const v0, 0x7fffffe3
if-gt v3, v0, :cond_0
add-int/lit8 v0, v3, 0x1c
.line 1
new-array v6, v0, [B
const-string v0, "AES/GCM/NoPadding"
.line 2
invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
move-result-object v7
const/4 v0, 0x1
iget-object v1, p0, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzb:Ljavax/crypto/SecretKey;
.line 3
invoke-virtual {v7, v0, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V
.line 4
invoke-virtual {v7, p2}, Ljavax/crypto/Cipher;->updateAAD([B)V
const/4 v2, 0x0
const/16 v5, 0xc
move-object v0, v7
move-object v1, p1
move-object v4, v6
.line 5
invoke-virtual/range {v0 .. v5}, Ljavax/crypto/Cipher;->doFinal([BII[BI)I
.line 6
invoke-virtual {v7}, Ljavax/crypto/Cipher;->getIV()[B
move-result-object p1
const/16 p2, 0xc
const/4 v0, 0x0
invoke-static {p1, v0, v6, v0, p2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
return-object v6
.line 7
:cond_0
new-instance p1, Ljava/security/GeneralSecurityException;
const-string p2, "plaintext too long"
invoke-direct {p1, p2}, Ljava/security/GeneralSecurityException;-><init>(Ljava/lang/String;)V
throw p1
.end method
# virtual methods
.method public final zza([B[B)[B
.locals 3
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
.line 1
:try_start_0
invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzd([B[B)[B
move-result-object p1
:try_end_0
.catch Ljava/security/ProviderException; {:try_start_0 .. :try_end_0} :catch_1
.catch Ljava/security/GeneralSecurityException; {:try_start_0 .. :try_end_0} :catch_0
return-object p1
:catch_0
move-exception v0
goto :goto_0
:catch_1
move-exception v0
:goto_0
sget-object v1, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zza:Ljava/lang/String;
const-string v2, "encountered a potentially transient KeyStore error, will wait and retry"
.line 2
invoke-static {v1, v2, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
.line 3
invoke-static {}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzc()V
.line 4
invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzd([B[B)[B
move-result-object p1
return-object p1
.end method
.method public final zzb([B[B)[B
.locals 3
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/security/GeneralSecurityException;
}
.end annotation
.line 1
:try_start_0
invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zze([B[B)[B
move-result-object p1
:try_end_0
.catch Ljava/security/ProviderException; {:try_start_0 .. :try_end_0} :catch_1
.catch Ljava/security/GeneralSecurityException; {:try_start_0 .. :try_end_0} :catch_0
return-object p1
:catch_0
move-exception v0
goto :goto_0
:catch_1
move-exception v0
:goto_0
sget-object v1, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zza:Ljava/lang/String;
const-string v2, "encountered a potentially transient KeyStore error, will wait and retry"
.line 2
invoke-static {v1, v2, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I
.line 3
invoke-static {}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zzc()V
.line 4
invoke-direct {p0, p1, p2}, Lcom/google/android/gms/internal/firebase-auth-api/zzdv;->zze([B[B)[B
move-result-object p1
return-object p1
.end method