i.smali

.class public final Lcn/jiguang/as/i;
.super Ljava/lang/Object;


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

    long-to-int v0, p0

    rem-int/lit8 v0, v0, 0xa

    packed-switch v0, :pswitch_data_74

    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_e
    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/as/j;->c(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    return-object v0

    :pswitch_22
    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_e

    :pswitch_2b
    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_e

    :pswitch_34
    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_e

    :pswitch_3d
    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_e

    :pswitch_46
    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_e

    :pswitch_4f
    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_e

    :pswitch_58
    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_e

    :pswitch_61
    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_e

    :pswitch_6a
    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_e

    nop

    :pswitch_data_74
    .packed-switch 0x1
        :pswitch_22
        :pswitch_2b
        :pswitch_34
        :pswitch_3d
        :pswitch_46
        :pswitch_4f
        :pswitch_58
        :pswitch_61
        :pswitch_6a
    .end packed-switch
.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/as/i;->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/as/i;->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/ac/d;->f(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 5

    invoke-static {p1}, Lcn/jiguang/as/i;->c(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;

    move-result-object v0

    const-string v1, "RSA/ECB/PKCS1Padding"

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

    move-result-object v1

    const/4 v2, 0x1

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

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

    move-result-object v0

    invoke-virtual {v1, v0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    new-instance v1, Ljava/lang/String;

    const/4 v2, 0x2

    invoke-static {v0, v2}, Landroid/util/Base64;->encode([BI)[B

    move-result-object v0

    const-string v2, "UTF-8"

    invoke-direct {v1, v0, v2}, Ljava/lang/String;-><init>([BLjava/lang/String;)V

    return-object v1
.end method

.method private static a([B)Ljavax/crypto/spec/IvParameterSpec;
    .registers 6

    :try_start_0
    const-class v0, Ljavax/crypto/spec/IvParameterSpec;

    const/4 v1, 0x1

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

    const/4 v2, 0x0

    aput-object p0, v1, v2

    const/4 v2, 0x1

    new-array v2, v2, [Ljava/lang/Class;

    const/4 v3, 0x0

    const-class v4, [B

    aput-object v4, v2, v3

    invoke-virtual {v0, v2}, Ljava/lang/Class;->getConstructor([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;

    move-result-object v0

    invoke-virtual {v0, v1}, Ljava/lang/reflect/Constructor;->newInstance([Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljavax/crypto/spec/IvParameterSpec;
    :try_end_1a
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_1a} :catch_1b

    :goto_1a
    return-object v0

    :catch_1b
    move-exception v0

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

    const/4 v0, 0x0

    goto :goto_1a
.end method

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

    if-nez p1, :cond_4

    const/4 v0, 0x0

    :goto_3
    return-object v0

    :cond_4
    const-string v0, "utf-8"

    invoke-static {p1, v0}, Lcn/jiguang/as/i;->c(Ljava/lang/String;Ljava/lang/String;)[B

    move-result-object v0

    const-string v1, "AES/CBC/PKCS7Padding"

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

    move-result-object v1

    const/4 v2, 0x1

    new-instance v3, Ljavax/crypto/spec/SecretKeySpec;

    const-string v4, "AES"

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

    const-string v0, "utf-8"

    invoke-virtual {p2, v0}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v0

    invoke-static {v0}, Lcn/jiguang/as/i;->a([B)Ljavax/crypto/spec/IvParameterSpec;

    move-result-object v0

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

    invoke-virtual {v1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object v0

    goto :goto_3
.end method

.method public static b(Ljava/lang/String;)Ljava/lang/String;
    .registers 3

    :try_start_0
    const-string v0, "DFA84B10B7ACDD25"

    invoke-static {p0, v0}, Lcn/jiguang/as/i;->b(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 v0

    :goto_6
    return-object v0

    :catch_7
    move-exception v0

    const-string v0, ""

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

    invoke-static {v0, v1}, Lcn/jiguang/ac/d;->f(Ljava/lang/String;Ljava/lang/String;)V

    const-string v0, ""

    goto :goto_6
.end method

.method private static b(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 8

    const/4 v0, 0x0

    :try_start_1
    invoke-virtual {p1}, Ljava/lang/String;->length()I

    move-result v1

    const/16 v2, 0x10

    if-eq v1, v2, :cond_a

    :goto_9
    return-object v0

    :cond_a
    const-string v1, "ASCII"

    invoke-static {p1, v1}, Lcn/jiguang/as/i;->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/as/i;->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_29
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_29} :catch_35

    move-result-object v1

    :try_start_2a
    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_33
    .catch Ljava/lang/Exception; {:try_start_2a .. :try_end_33} :catch_37

    move-object v0, v1

    goto :goto_9

    :catch_35
    move-exception v1

    goto :goto_9

    :catch_37
    move-exception v1

    goto :goto_9
.end method

.method private static c(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;
    .registers 4

    const/4 v0, 0x2

    :try_start_1
    invoke-static {p0, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object v0

    const-string v1, "RSA"

    invoke-static {v1}, Ljava/security/KeyFactory;->getInstance(Ljava/lang/String;)Ljava/security/KeyFactory;

    move-result-object v1

    new-instance v2, Ljava/security/spec/X509EncodedKeySpec;

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

    invoke-virtual {v1, v2}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object v0

    check-cast v0, Ljava/security/interfaces/RSAPublicKey;
    :try_end_16
    .catch Ljava/lang/Throwable; {:try_start_1 .. :try_end_16} :catch_17

    :goto_16
    return-object v0

    :catch_17
    move-exception v0

    const/4 v0, 0x0

    goto :goto_16
.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