a.smali

.class public final Lcom/imo/android/imoim/j/a;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field public static final a:Ljavax/crypto/SecretKey;

.field public static final b:Ljavax/crypto/SecretKey;

.field private static final c:Ljava/security/SecureRandom;


# direct methods
.method static constructor <clinit>()V
    .registers 5

    .line 26
    invoke-static {}, Lcom/imo/android/imoim/j/a;->b()Ljavax/crypto/SecretKey;

    move-result-object v0

    sput-object v0, Lcom/imo/android/imoim/j/a;->a:Ljavax/crypto/SecretKey;

    const/4 v0, 0x0

    const-string v1, "GkN6SXh8Pg9UZSlcEON4nw=="

    .line 4060
    invoke-static {v1, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object v1

    .line 4061
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    array-length v3, v1

    const-string v4, "AES"

    invoke-direct {v2, v1, v0, v3, v4}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BIILjava/lang/String;)V

    .line 29
    sput-object v2, Lcom/imo/android/imoim/j/a;->b:Ljavax/crypto/SecretKey;

    .line 32
    new-instance v0, Ljava/security/SecureRandom;

    invoke-direct {v0}, Ljava/security/SecureRandom;-><init>()V

    sput-object v0, Lcom/imo/android/imoim/j/a;->c:Ljava/security/SecureRandom;

    return-void
.end method

.method public constructor <init>()V
    .registers 1

    .line 22
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a([BLjavax/crypto/SecretKey;[B)I
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 101
    invoke-static {p0, p1}, Lcom/imo/android/imoim/j/a;->f([BLjavax/crypto/SecretKey;)[B

    move-result-object p0

    const/4 p1, 0x0

    const/4 v0, 0x4

    const/16 v1, 0xc

    .line 102
    invoke-static {p0, v0, p2, p1, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 103
    aget-byte p1, p0, p1

    shl-int/lit8 p1, p1, 0x18

    const/4 p2, 0x1

    aget-byte p2, p0, p2

    and-int/lit16 p2, p2, 0xff

    shl-int/lit8 p2, p2, 0x10

    or-int/2addr p1, p2

    const/4 p2, 0x2

    aget-byte p2, p0, p2

    and-int/lit16 p2, p2, 0xff

    shl-int/lit8 p2, p2, 0x8

    or-int/2addr p1, p2

    const/4 p2, 0x3

    aget-byte p0, p0, p2

    and-int/lit16 p0, p0, 0xff

    or-int/2addr p0, p1

    return p0
.end method

.method public static a()Ljava/lang/String;
    .registers 5

    :try_start_0
    const-string v0, "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYAoB3djV8hefWBBQIEuq54qDke4wWek/WulorSc1FOk6Gt9tu50swlxN1kXpCQDfZPGlNASY0UxXKZ0qKqaO2+ZW3CpDp+UYsiARBbEJ3y47HJ1zPVsEq2mMGUnz++35DXzdexmIQbOR4aMbSzXwBAbf+ZaggECe5V21U65tyzQIDAQAB"

    const/4 v1, 0x0

    .line 1035
    invoke-static {v0, v1}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object v0

    .line 1036
    new-instance v2, Ljava/security/spec/X509EncodedKeySpec;

    invoke-direct {v2, v0}, Ljava/security/spec/X509EncodedKeySpec;-><init>([B)V

    const-string v0, "RSA"

    .line 1037
    invoke-static {v0}, Ljava/security/KeyFactory;->getInstance(Ljava/lang/String;)Ljava/security/KeyFactory;

    move-result-object v0

    .line 1038
    invoke-virtual {v0, v2}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object v0

    .line 38
    sget-object v2, Lcom/imo/android/imoim/j/a;->a:Ljavax/crypto/SecretKey;

    invoke-interface {v2}, Ljavax/crypto/SecretKey;->getEncoded()[B

    move-result-object v2

    const/16 v3, 0x10

    .line 39
    array-length v4, v2

    invoke-static {v3, v4}, Ljunit/framework/Assert;->assertEquals(II)V

    const-string v3, "RSA/None/NoPadding"

    .line 2029
    invoke-static {v3}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v3

    const/4 v4, 0x1

    .line 2030
    invoke-virtual {v3, v4, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V

    .line 2031
    invoke-virtual {v3, v2}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    invoke-static {v0, v1}, Landroid/util/Base64;->encode([BI)[B

    move-result-object v0

    .line 41
    new-instance v1, Ljava/lang/String;

    const-string v2, "UTF-8"

    invoke-direct {v1, v0, v2}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
    :try_end_3b
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_3b} :catch_3c

    return-object v1

    :catch_3c
    move-exception v0

    .line 44
    new-instance v1, Ljava/lang/RuntimeException;

    invoke-direct {v1, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method

.method public static a(Lcom/imo/android/imoim/network/ByteStream;Lcom/imo/android/imoim/network/ByteStream;Ljavax/crypto/SecretKey;)V
    .registers 14
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0xc

    .line 129
    invoke-static {v0}, Lcom/imo/android/imoim/j/a;->a(I)[B

    move-result-object v1

    const/16 v2, 0x10

    new-array v3, v2, [B

    const/4 v4, 0x0

    .line 131
    invoke-static {v1, v4, v3, v4, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 134
    new-instance v0, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v0, v3}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v3, "AES/CBC/PKCS5Padding"

    .line 135
    invoke-static {v3}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v5

    const/4 v3, 0x1

    .line 136
    invoke-virtual {v5, v3, p2, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 138
    invoke-virtual {p0}, Lcom/imo/android/imoim/network/ByteStream;->size()I

    move-result v0

    invoke-virtual {v5, v0}, Ljavax/crypto/Cipher;->getOutputSize(I)I

    move-result v0

    add-int/2addr v0, v2

    .line 139
    invoke-virtual {p1, v0}, Lcom/imo/android/imoim/network/ByteStream;->expand(I)V

    .line 140
    invoke-virtual {p0}, Lcom/imo/android/imoim/network/ByteStream;->getRawBytes()[B

    move-result-object v6

    invoke-virtual {p0}, Lcom/imo/android/imoim/network/ByteStream;->size()I

    move-result v8

    .line 141
    invoke-virtual {p1}, Lcom/imo/android/imoim/network/ByteStream;->getRawBytes()[B

    move-result-object v9

    const/4 v7, 0x0

    const/16 v10, 0x10

    .line 140
    invoke-virtual/range {v5 .. v10}, Ljavax/crypto/Cipher;->doFinal([BII[BI)I

    move-result p0

    .line 142
    invoke-static {p0, v1, p2}, Lcom/imo/android/imoim/j/a;->a(I[BLjavax/crypto/SecretKey;)[B

    move-result-object p2

    .line 143
    array-length v0, p2

    invoke-virtual {p1, p2, v4, v0, v4}, Lcom/imo/android/imoim/network/ByteStream;->write([BIII)V

    .line 144
    array-length p2, p2

    add-int/2addr p0, p2

    invoke-virtual {p1, p0}, Lcom/imo/android/imoim/network/ByteStream;->increaseCount(I)V

    return-void
.end method

.method public static a(I)[B
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/security/NoSuchAlgorithmException;,
            Ljava/security/NoSuchProviderException;
        }
    .end annotation

    .line 80
    new-array p0, p0, [B

    .line 81
    sget-object v0, Lcom/imo/android/imoim/j/a;->c:Ljava/security/SecureRandom;

    invoke-virtual {v0, p0}, Ljava/security/SecureRandom;->nextBytes([B)V

    return-object p0
.end method

.method public static a(I[BLjavax/crypto/SecretKey;)[B
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0x10

    new-array v0, v0, [B

    ushr-int/lit8 v1, p0, 0x18

    int-to-byte v1, v1

    const/4 v2, 0x0

    aput-byte v1, v0, v2

    ushr-int/lit8 v1, p0, 0x10

    int-to-byte v1, v1

    const/4 v3, 0x1

    aput-byte v1, v0, v3

    ushr-int/lit8 v1, p0, 0x8

    int-to-byte v1, v1

    const/4 v3, 0x2

    aput-byte v1, v0, v3

    int-to-byte p0, p0

    const/4 v1, 0x3

    aput-byte p0, v0, v1

    const/4 p0, 0x4

    const/16 v1, 0xc

    .line 175
    invoke-static {p1, v2, v0, p0, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 176
    invoke-static {v0, p2}, Lcom/imo/android/imoim/j/a;->e([BLjavax/crypto/SecretKey;)[B

    move-result-object p0

    return-object p0
.end method

.method public static a([BLjavax/crypto/SecretKey;)[B
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0x10

    .line 66
    invoke-static {v0}, Lcom/imo/android/imoim/j/a;->a(I)[B

    move-result-object v0

    .line 67
    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v1, v0}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v2, "AES/CBC/PKCS5Padding"

    .line 68
    invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v2

    const/4 v3, 0x1

    .line 69
    invoke-virtual {v2, v3, p1, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 70
    invoke-virtual {v2, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    .line 73
    array-length p1, v0

    array-length v1, p0

    add-int/2addr p1, v1

    invoke-static {v0, p1}, Ljava/util/Arrays;->copyOf([BI)[B

    move-result-object p1

    .line 74
    array-length v0, v0

    array-length v1, p0

    const/4 v2, 0x0

    invoke-static {p0, v2, p1, v0, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    return-object p1
.end method

.method public static b([BLjavax/crypto/SecretKey;[B)I
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 228
    invoke-static {p0, p1}, Lcom/imo/android/imoim/j/a;->f([BLjavax/crypto/SecretKey;)[B

    move-result-object p0

    const/4 p1, 0x0

    const/4 v0, 0x4

    const/16 v1, 0xc

    .line 229
    invoke-static {p0, v0, p2, p1, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 230
    aget-byte p1, p0, p1

    const/4 p2, 0x1

    .line 231
    aget-byte v0, p0, p2

    and-int/lit16 v0, v0, 0xff

    shl-int/lit8 v0, v0, 0x10

    const/4 v1, 0x2

    aget-byte v1, p0, v1

    and-int/lit16 v1, v1, 0xff

    shl-int/lit8 v1, v1, 0x8

    or-int/2addr v0, v1

    const/4 v1, 0x3

    aget-byte p0, p0, v1

    and-int/lit16 p0, p0, 0xff

    or-int/2addr p0, v0

    if-eq p1, p2, :cond_3f

    .line 236
    new-instance v0, Ljava/lang/StringBuilder;

    const-string v1, "Incorrect version: "

    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string p1, " length: "

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    const-string v0, "Sym"

    .line 3079
    invoke-static {v0, p1, p2}, Lcom/imo/android/imoim/util/bt;->a(Ljava/lang/String;Ljava/lang/String;Z)V

    :cond_3f
    return p0
.end method

.method private static b()Ljavax/crypto/SecretKey;
    .registers 2

    :try_start_0
    const-string v0, "AES"

    .line 50
    invoke-static {v0}, Ljavax/crypto/KeyGenerator;->getInstance(Ljava/lang/String;)Ljavax/crypto/KeyGenerator;

    move-result-object v0

    const/16 v1, 0x80

    .line 51
    invoke-virtual {v0, v1}, Ljavax/crypto/KeyGenerator;->init(I)V

    .line 52
    invoke-virtual {v0}, Ljavax/crypto/KeyGenerator;->generateKey()Ljavax/crypto/SecretKey;

    move-result-object v0
    :try_end_f
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_f} :catch_10

    return-object v0

    :catch_10
    move-exception v0

    .line 54
    new-instance v1, Ljava/lang/RuntimeException;

    invoke-direct {v1, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method

.method public static b([BLjavax/crypto/SecretKey;)[B
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0xc

    .line 110
    invoke-static {v0}, Lcom/imo/android/imoim/j/a;->a(I)[B

    move-result-object v1

    const/16 v2, 0x10

    new-array v2, v2, [B

    const/4 v3, 0x0

    .line 112
    invoke-static {v1, v3, v2, v3, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 114
    new-instance v0, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v0, v2}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v2, "AES/CBC/PKCS5Padding"

    .line 115
    invoke-static {v2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v2

    const/4 v4, 0x1

    .line 116
    invoke-virtual {v2, v4, p1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 118
    invoke-virtual {v2, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    .line 119
    array-length v0, p0

    invoke-static {v0, v1, p1}, Lcom/imo/android/imoim/j/a;->a(I[BLjavax/crypto/SecretKey;)[B

    move-result-object p1

    .line 122
    array-length v0, p1

    array-length v1, p0

    add-int/2addr v0, v1

    invoke-static {p1, v0}, Ljava/util/Arrays;->copyOf([BI)[B

    move-result-object v0

    .line 123
    array-length p1, p1

    array-length v1, p0

    invoke-static {p0, v3, v0, p1, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    return-object v0
.end method

.method public static c([BLjavax/crypto/SecretKey;)Ljavax/crypto/Cipher;
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0x10

    new-array v0, v0, [B

    const/4 v1, 0x0

    const/16 v2, 0xc

    .line 151
    invoke-static {p0, v1, v0, v1, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 154
    new-instance p0, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {p0, v0}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v0, "AES/CBC/PKCS5Padding"

    .line 155
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    const/4 v1, 0x1

    .line 156
    invoke-virtual {v0, v1, p1, p0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    return-object v0
.end method

.method public static c([BLjavax/crypto/SecretKey;[B)[B
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0x10

    new-array v0, v0, [B

    const/4 v1, 0x0

    const/16 v2, 0xc

    .line 247
    invoke-static {p2, v1, v0, v1, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    const-string p2, "AES/CBC/PKCS5Padding"

    .line 248
    invoke-static {p2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object p2

    .line 249
    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v1, v0}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const/4 v0, 0x2

    .line 250
    invoke-virtual {p2, v0, p1, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 251
    invoke-virtual {p2, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    return-object p0
.end method

.method public static d([BLjavax/crypto/SecretKey;)[B
    .registers 9
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0xc

    .line 212
    invoke-static {v0}, Lcom/imo/android/imoim/j/a;->a(I)[B

    move-result-object v1

    const/16 v2, 0x10

    new-array v3, v2, [B

    const/4 v4, 0x0

    .line 214
    invoke-static {v1, v4, v3, v4, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 215
    new-instance v5, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v5, v3}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v3, "AES/CBC/PKCS5Padding"

    .line 216
    invoke-static {v3}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v3

    const/4 v6, 0x1

    .line 217
    invoke-virtual {v3, v6, p1, v5}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 218
    invoke-virtual {v3, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    .line 220
    array-length v3, p0

    new-array v2, v2, [B

    aput-byte v6, v2, v4

    ushr-int/lit8 v5, v3, 0x10

    int-to-byte v5, v5

    aput-byte v5, v2, v6

    ushr-int/lit8 v5, v3, 0x8

    int-to-byte v5, v5

    const/4 v6, 0x2

    aput-byte v5, v2, v6

    int-to-byte v3, v3

    const/4 v5, 0x3

    aput-byte v3, v2, v5

    const/4 v3, 0x4

    .line 2186
    invoke-static {v1, v4, v2, v3, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 2187
    invoke-static {v2, p1}, Lcom/imo/android/imoim/j/a;->e([BLjavax/crypto/SecretKey;)[B

    move-result-object p1

    .line 221
    array-length v0, p1

    array-length v1, p0

    add-int/2addr v0, v1

    invoke-static {p1, v0}, Ljava/util/Arrays;->copyOf([BI)[B

    move-result-object v0

    .line 222
    array-length p1, p1

    array-length v1, p0

    invoke-static {p0, v4, v0, p1, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    return-object v0
.end method

.method private static e([BLjavax/crypto/SecretKey;)[B
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0x10

    new-array v0, v0, [B

    .line 194
    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v1, v0}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v0, "AES/CBC/NoPadding"

    .line 195
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    const/4 v2, 0x1

    .line 196
    invoke-virtual {v0, v2, p1, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 198
    invoke-virtual {v0, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    return-object p0
.end method

.method private static f([BLjavax/crypto/SecretKey;)[B
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    const/16 v0, 0x10

    new-array v0, v0, [B

    .line 204
    new-instance v1, Ljavax/crypto/spec/IvParameterSpec;

    invoke-direct {v1, v0}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string v0, "AES/CBC/NoPadding"

    .line 205
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    const/4 v2, 0x2

    .line 206
    invoke-virtual {v0, v2, p1, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 207
    invoke-virtual {v0, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p0

    return-object p0
.end method