Weather/smali_classes4/com/zk/drivermonitor/utils/Rijndael.smali
2021-05-10 10:13:34 +02:00

180 lines
3.6 KiB
Smali

.class public Lcom/zk/drivermonitor/utils/Rijndael;
.super Ljava/lang/Object;
.source "Rijndael.java"
# direct methods
.method public constructor <init>()V
.locals 0
.line 18
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public static a(Ljava/lang/String;)[B
.locals 6
.line 21
invoke-virtual {p0}, Ljava/lang/String;->length()I
move-result v0
const/4 v1, 0x1
if-ge v0, v1, :cond_0
const/4 p0, 0x0
return-object p0
.line 23
:cond_0
invoke-virtual {p0}, Ljava/lang/String;->length()I
move-result v0
div-int/lit8 v0, v0, 0x2
new-array v0, v0, [B
const/4 v1, 0x0
.line 24
:goto_0
invoke-virtual {p0}, Ljava/lang/String;->length()I
move-result v2
div-int/lit8 v2, v2, 0x2
if-lt v1, v2, :cond_1
return-object v0
:cond_1
mul-int/lit8 v2, v1, 0x2
add-int/lit8 v3, v2, 0x1
.line 25
invoke-virtual {p0, v2, v3}, Ljava/lang/String;->substring(II)Ljava/lang/String;
move-result-object v4
const/16 v5, 0x10
invoke-static {v4, v5}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;I)I
move-result v4
add-int/lit8 v2, v2, 0x2
.line 26
invoke-virtual {p0, v3, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;
move-result-object v2
invoke-static {v2, v5}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;I)I
move-result v2
mul-int/lit8 v4, v4, 0x10
add-int/2addr v4, v2
int-to-byte v2, v4
.line 28
aput-byte v2, v0, v1
add-int/lit8 v1, v1, 0x1
goto :goto_0
.end method
.method public static a([BLjava/lang/String;)[B
.locals 2
.line 35
:try_start_0
new-instance v0, Ljavax/crypto/spec/SecretKeySpec;
invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B
move-result-object p1
const-string v1, "AES"
invoke-direct {v0, p1, v1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V
const-string p1, "AES"
.line 36
invoke-static {p1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;
move-result-object p1
const/4 v1, 0x2
.line 37
invoke-virtual {p1, v1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V
.line 38
invoke-virtual {p1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B
move-result-object p0
:try_end_0
.catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_0} :catch_4
.catch Ljavax/crypto/NoSuchPaddingException; {:try_start_0 .. :try_end_0} :catch_3
.catch Ljava/security/InvalidKeyException; {:try_start_0 .. :try_end_0} :catch_2
.catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_0 .. :try_end_0} :catch_1
.catch Ljavax/crypto/BadPaddingException; {:try_start_0 .. :try_end_0} :catch_0
return-object p0
:catch_0
move-exception p0
.line 49
invoke-virtual {p0}, Ljavax/crypto/BadPaddingException;->printStackTrace()V
goto :goto_0
:catch_1
move-exception p0
.line 47
invoke-virtual {p0}, Ljavax/crypto/IllegalBlockSizeException;->printStackTrace()V
goto :goto_0
:catch_2
move-exception p0
.line 45
invoke-virtual {p0}, Ljava/security/InvalidKeyException;->printStackTrace()V
goto :goto_0
:catch_3
move-exception p0
.line 43
invoke-virtual {p0}, Ljavax/crypto/NoSuchPaddingException;->printStackTrace()V
goto :goto_0
:catch_4
move-exception p0
.line 41
invoke-virtual {p0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V
:goto_0
const/4 p0, 0x0
return-object p0
.end method