a.smali

.class public final Lcn/jiguang/al/a;
.super Ljava/lang/Object;


# static fields
.field private static a:Ljava/lang/Integer;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    const/4 v0, 0x0

    sput-object v0, Lcn/jiguang/al/a;->a:Ljava/lang/Integer;

    return-void
.end method

.method public static a()I
    .registers 1

    sget-object v0, Lcn/jiguang/al/a;->a:Ljava/lang/Integer;

    if-eqz v0, :cond_b

    sget-object v0, Lcn/jiguang/al/a;->a:Ljava/lang/Integer;

    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    :goto_a
    return v0

    :cond_b
    new-instance v0, Ljava/security/SecureRandom;

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

    invoke-virtual {v0}, Ljava/security/SecureRandom;->nextInt()I

    move-result v0

    invoke-static {v0}, Ljava/lang/Math;->abs(I)I

    move-result v0

    invoke-static {v0}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v0

    sput-object v0, Lcn/jiguang/al/a;->a:Ljava/lang/Integer;

    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    goto :goto_a
.end method

.method public static a(J)Ljava/lang/String;
    .registers 6

    const-wide/16 v0, 0xa

    rem-long v0, p0, v0

    long-to-int v0, v0

    packed-switch v0, :pswitch_data_76

    const-wide/16 v0, 0x8

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x4a

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    :goto_10
    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "JCKP"

    invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v2, v0, v1}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;

    move-result-object v0

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

    move-result-object v0

    invoke-static {v0}, Lcn/jiguang/ap/h;->d(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    return-object v0

    :pswitch_24
    const-wide/16 v0, 0x5

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x58

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_2d
    const-wide/16 v0, 0x17

    mul-long/2addr v0, p0

    const-wide/16 v2, 0xf

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_36
    const-wide/16 v0, 0x3

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x49

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_3f
    const-wide/16 v0, 0xd

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x60

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_48
    const-wide/16 v0, 0x11

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x31

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_51
    const-wide/16 v0, 0x7

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x44

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_5a
    const-wide/16 v0, 0x1f

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x27

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_63
    const-wide/16 v0, 0x1d

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x29

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    :pswitch_6c
    const-wide/16 v0, 0x25

    mul-long/2addr v0, p0

    const-wide/16 v2, 0x5b

    rem-long v2, p0, v2

    add-long/2addr v0, v2

    goto :goto_10

    nop

    :pswitch_data_76
    .packed-switch 0x1
        :pswitch_24
        :pswitch_2d
        :pswitch_36
        :pswitch_3f
        :pswitch_48
        :pswitch_51
        :pswitch_5a
        :pswitch_63
        :pswitch_6c
    .end packed-switch
.end method

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

    invoke-static {p0}, Lcn/jiguang/sdk/impl/b;->e(Landroid/content/Context;)J

    move-result-wide v0

    const-wide/16 v2, 0x0

    cmp-long v2, v0, v2

    if-lez v2, :cond_f

    invoke-static {v0, v1}, Lcn/jiguang/al/a;->a(J)Ljava/lang/String;

    move-result-object v0

    :goto_e
    return-object v0

    :cond_f
    invoke-static {}, Lcn/jiguang/al/a;->a()I

    move-result v0

    int-to-long v0, v0

    invoke-static {v0, v1}, Lcn/jiguang/al/a;->a(J)Ljava/lang/String;

    move-result-object v0

    goto :goto_e
.end method

.method public static a(Ljava/lang/String;)Ljava/lang/String;
    .registers 7

    const-string v0, ""

    :try_start_2
    const-string v1, "DFA84B10B7ACDD25"

    invoke-virtual {v1}, Ljava/lang/String;->length()I

    move-result v2

    const/16 v3, 0x10

    if-eq v2, v3, :cond_e

    const/4 v0, 0x0

    :goto_d
    return-object v0

    :cond_e
    const-string v2, "ASCII"

    invoke-static {v1, v2}, Lcn/jiguang/al/a;->c(Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v1

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

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

    move-result-object v2

    const/4 v3, 0x1

    new-instance v4, Ljavax/crypto/spec/SecretKeySpec;

    const-string v5, "AES"

    invoke-direct {v4, v1, v5}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    invoke-static {v1}, Lcn/jiguang/al/a;->a([B)Ljavax/crypto/spec/IvParameterSpec;

    move-result-object v1

    invoke-virtual {v2, v3, v4, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v1

    invoke-virtual {v2, v1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v1

    const/4 v2, 0x2

    invoke-static {v1, v2}, Landroid/util/Base64;->encodeToString([BI)Ljava/lang/String;
    :try_end_35
    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_35} :catch_37

    move-result-object v0

    goto :goto_d

    :catch_37
    move-exception v1

    const-string v1, ""

    const-string v2, "Unexpected - failed to AES encrypt."

    invoke-static {v1, v2}, Lcn/jiguang/ai/a;->g(Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_d
.end method

.method public static a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 8

    const/4 v0, 0x0

    if-nez p1, :cond_4

    :cond_3
    :goto_3
    return-object v0

    :cond_4
    :try_start_4
    invoke-virtual {p1}, Ljava/lang/String;->length()I

    move-result v1

    const/16 v2, 0x10

    if-ne v1, v2, :cond_3

    const-string v1, "ASCII"

    invoke-static {p1, v1}, Lcn/jiguang/al/a;->c(Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v1

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

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

    move-result-object v2

    const/4 v3, 0x2

    new-instance v4, Ljavax/crypto/spec/SecretKeySpec;

    const-string v5, "AES"

    invoke-direct {v4, v1, v5}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    invoke-static {v1}, Lcn/jiguang/al/a;->a([B)Ljavax/crypto/spec/IvParameterSpec;

    move-result-object v1

    invoke-virtual {v2, v3, v4, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    const/4 v1, 0x2

    invoke-static {p0, v1}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B
    :try_end_2b
    .catch Ljava/lang/Exception; {:try_start_4 .. :try_end_2b} :catch_37

    move-result-object v1

    :try_start_2c
    invoke-virtual {v2, v1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v2

    new-instance v1, Ljava/lang/String;

    invoke-direct {v1, v2}, Ljava/lang/String;-><init>([B)V
    :try_end_35
    .catch Ljava/lang/Exception; {:try_start_2c .. :try_end_35} :catch_39

    move-object v0, v1

    goto :goto_3

    :catch_37
    move-exception v1

    goto :goto_3

    :catch_39
    move-exception v1

    goto :goto_3
.end method

.method private static a([B)Ljavax/crypto/spec/IvParameterSpec;
    .registers 4

    const/4 v0, 0x1

    :try_start_1
    new-array v0, v0, [Ljava/lang/Class;

    const/4 v1, 0x0

    const-class v2, [B

    aput-object v2, v0, v1

    const/4 v1, 0x1

    new-array v1, v1, [Ljava/lang/Object;

    const/4 v2, 0x0

    aput-object p0, v1, v2

    const-class v2, Ljavax/crypto/spec/IvParameterSpec;

    invoke-static {v2, v1, v0}, Lcn/jiguang/ap/f;->a(Ljava/lang/Class;[Ljava/lang/Object;[Ljava/lang/Class;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljavax/crypto/spec/IvParameterSpec;
    :try_end_16
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_16} :catch_17

    :goto_16
    return-object v0

    :catch_17
    move-exception v0

    invoke-virtual {v0}, Ljava/lang/Exception;->printStackTrace()V

    const/4 v0, 0x0

    goto :goto_16
.end method

.method public static a(Ljava/lang/String;[B)[B
    .registers 7

    const-string v0, "utf-8"

    invoke-static {p0, v0}, Lcn/jiguang/al/a;->c(Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v0

    const/4 v1, 0x0

    const/16 v2, 0x10

    invoke-virtual {p0, v1, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1

    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "AES"

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

    const-string v0, "AES/CBC/PKCS7Padding"

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

    move-result-object v0

    const/4 v3, 0x1

    const-string v4, "utf-8"

    invoke-virtual {v1, v4}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v1

    invoke-static {v1}, Lcn/jiguang/al/a;->a([B)Ljavax/crypto/spec/IvParameterSpec;

    move-result-object v1

    invoke-virtual {v0, v3, v2, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    invoke-virtual {v0, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    return-object v0
.end method

.method public static b()I
    .registers 2

    new-instance v0, Ljava/security/SecureRandom;

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

    invoke-virtual {v0}, Ljava/security/SecureRandom;->nextInt()I

    move-result v0

    invoke-static {v0}, Ljava/lang/Math;->abs(I)I

    move-result v0

    const v1, 0xffffff

    and-int/2addr v0, v1

    return v0
.end method

.method public static b(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    :try_start_0
    const-string v0, "DFA84B10B7ACDD25"

    invoke-static {p0, v0}, Lcn/jiguang/al/a;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    :try_end_5
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_5} :catch_7

    move-result-object p1

    :goto_6
    return-object p1

    :catch_7
    move-exception v0

    const-string v0, ""

    const-string v1, "Unexpected - failed to AES decrypt."

    invoke-static {v0, v1}, Lcn/jiguang/ai/a;->g(Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_6
.end method

.method public static b(Ljava/lang/String;[B)[B
    .registers 7

    const-string v0, "utf-8"

    invoke-static {p0, v0}, Lcn/jiguang/al/a;->c(Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v0

    const/4 v1, 0x0

    const/16 v2, 0x10

    invoke-virtual {p0, v1, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1

    new-instance v2, Ljavax/crypto/spec/SecretKeySpec;

    const-string v3, "AES"

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

    const-string v0, "AES/CBC/PKCS7Padding"

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

    move-result-object v0

    const/4 v3, 0x2

    const-string v4, "utf-8"

    invoke-virtual {v1, v4}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v1

    invoke-static {v1}, Lcn/jiguang/al/a;->a([B)Ljavax/crypto/spec/IvParameterSpec;

    move-result-object v1

    invoke-virtual {v0, v3, v2, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    invoke-virtual {v0, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    return-object v0
.end method

.method private static c(Ljava/lang/String;Ljava/lang/String;)[B
    .registers 7

    const/4 v4, 0x0

    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v0

    new-array v0, v0, [B

    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    div-int/lit8 v1, v1, 0x2

    invoke-virtual {p0, v4, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v1

    invoke-virtual {v1, p1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v1

    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v2

    div-int/lit8 v2, v2, 0x2

    invoke-virtual {p0, v2}, Ljava/lang/String;->substring(I)Ljava/lang/String;

    move-result-object v2

    invoke-virtual {v2, p1}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    array-length v3, v1

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

    array-length v1, v1

    array-length v3, v2

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

    return-object v0
.end method