a.smali

.class public final Lsg/bigo/nerv/a/a;
.super Ljava/lang/Object;
.source "SourceFile"


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

    .line 9
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static a([B[B)[B
    .registers 8

    const/4 v0, 0x0

    :try_start_1
    const-string v1, "AES/CBC/PKCS5Padding"

    .line 41
    invoke-static {v1}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v1
    :try_end_7
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_7} :catch_23

    .line 47
    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "AES"

    invoke-direct {v2, p1, v3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    const/4 p1, 0x2

    .line 49
    :try_start_f
    new-instance v3, Ljavax/crypto/spec/IvParameterSpec;

    const-string v4, "1234567890123456"

    const-string v5, "ASCII"

    invoke-virtual {v4, v5}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v4

    invoke-direct {v3, v4}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    invoke-virtual {v1, p1, v2, v3}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
    :try_end_1f
    .catch Ljava/lang/Exception; {:try_start_f .. :try_end_1f} :catch_1f

    .line 56
    :catch_1f
    :try_start_1f
    invoke-virtual {v1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0
    :try_end_23
    .catch Ljava/lang/Exception; {:try_start_1f .. :try_end_23} :catch_23

    :catch_23
    return-object v0
.end method