bn.smali

.class public final Lcom/loc/bn;
.super Ljava/lang/Object;


# static fields
.field private static final a:[C

.field private static final b:[B

.field private static final c:Ljavax/crypto/spec/IvParameterSpec;


# direct methods
.method static constructor <clinit>()V
    .registers 2

    const/16 v1, 0x10

    new-array v0, v1, [C

    fill-array-data v0, :array_1a

    sput-object v0, Lcom/loc/bn;->a:[C

    new-array v0, v1, [B

    fill-array-data v0, :array_2e

    sput-object v0, Lcom/loc/bn;->b:[B

    new-instance v0, Ljavax/crypto/spec/IvParameterSpec;

    sget-object v1, Lcom/loc/bn;->b:[B

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

    sput-object v0, Lcom/loc/bn;->c:Ljavax/crypto/spec/IvParameterSpec;

    return-void

    :array_1a
    .array-data 2
        0x30s
        0x31s
        0x32s
        0x33s
        0x34s
        0x35s
        0x36s
        0x37s
        0x38s
        0x39s
        0x61s
        0x62s
        0x63s
        0x64s
        0x65s
        0x66s
    .end array-data

    :array_2e
    .array-data 1
        0x0t
        0x1t
        0x1t
        0x2t
        0x3t
        0x5t
        0x8t
        0xdt
        0x8t
        0x7t
        0x6t
        0x5t
        0x4t
        0x3t
        0x2t
        0x1t
    .end array-data
.end method

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

    const/4 v0, 0x0

    if-eqz p0, :cond_9

    :try_start_3
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    if-nez v1, :cond_a

    :cond_9
    :goto_9
    return-object v0

    :cond_a
    const-string/jumbo v1, "SHA1"

    invoke-static {v1, p0}, Lcom/loc/bn;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object v1

    const-string/jumbo v2, "MD5"

    new-instance v3, Ljava/lang/StringBuilder;

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

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-static {v2, v1}, Lcom/loc/bn;->a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    :try_end_28
    .catch Ljava/lang/Throwable; {:try_start_3 .. :try_end_28} :catch_2a

    move-result-object v0

    goto :goto_9

    :catch_2a
    move-exception v1

    const-string/jumbo v2, "Encrypt"

    const-string/jumbo v3, "generatorKey"

    invoke-static {v1, v2, v3}, Lcom/loc/ca;->a(Ljava/lang/Throwable;Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_9
.end method

.method public static a(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    .registers 9

    const/4 v0, 0x0

    if-nez p1, :cond_4

    :goto_3
    return-object v0

    :cond_4
    :try_start_4
    const-string/jumbo v1, "UTF-8"

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

    move-result-object v1

    invoke-static {v1, p0}, Lcom/loc/cv;->a([BLjava/lang/String;)[B

    move-result-object v2

    array-length v3, v2

    new-instance v4, Ljava/lang/StringBuilder;

    mul-int/lit8 v1, v3, 0x2

    invoke-direct {v4, v1}, Ljava/lang/StringBuilder;-><init>(I)V

    const/4 v1, 0x0

    :goto_18
    if-ge v1, v3, :cond_35

    sget-object v5, Lcom/loc/bn;->a:[C

    aget-byte v6, v2, v1

    shr-int/lit8 v6, v6, 0x4

    and-int/lit8 v6, v6, 0xf

    aget-char v5, v5, v6

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    sget-object v5, Lcom/loc/bn;->a:[C

    aget-byte v6, v2, v1

    and-int/lit8 v6, v6, 0xf

    aget-char v5, v5, v6

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    add-int/lit8 v1, v1, 0x1

    goto :goto_18

    :cond_35
    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
    :try_end_38
    .catch Ljava/lang/Throwable; {:try_start_4 .. :try_end_38} :catch_3a

    move-result-object v0

    goto :goto_3

    :catch_3a
    move-exception v1

    const-string/jumbo v2, "Encrypt"

    const-string/jumbo v3, "encode"

    invoke-static {v1, v2, v3}, Lcom/loc/ca;->a(Ljava/lang/Throwable;Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_3
.end method

.method public static a([B)[B
    .registers 7

    const/4 v0, 0x0

    const/16 v1, 0x10

    :try_start_3
    new-array v1, v1, [B

    array-length v2, p0

    add-int/lit8 v2, v2, -0x10

    new-array v2, v2, [B

    const/4 v3, 0x0

    const/4 v4, 0x0

    const/16 v5, 0x10

    invoke-static {p0, v3, v1, v4, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    const/16 v3, 0x10

    const/4 v4, 0x0

    array-length v5, p0

    add-int/lit8 v5, v5, -0x10

    invoke-static {p0, v3, v2, v4, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

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

    const-string/jumbo v4, "AES"

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

    const-string/jumbo v1, "AES/CBC/PKCS5Padding"

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

    move-result-object v1

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

    invoke-static {}, Lcom/loc/cz;->b()[B

    move-result-object v5

    invoke-direct {v4, v5}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const/4 v5, 0x2

    invoke-virtual {v1, v5, v3, v4}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    invoke-virtual {v1, v2}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_39
    .catch Ljava/lang/Throwable; {:try_start_3 .. :try_end_39} :catch_3b

    move-result-object v0

    :goto_3a
    return-object v0

    :catch_3b
    move-exception v1

    if-eqz p0, :cond_3f

    array-length v0, p0

    :cond_3f
    const-string/jumbo v2, "Encrypt"

    new-instance v3, Ljava/lang/StringBuilder;

    const-string/jumbo v4, "decryptRsponse length = "

    invoke-direct {v3, v4}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v0

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

    move-result-object v0

    invoke-static {v1, v2, v0}, Lcom/loc/ca;->a(Ljava/lang/Throwable;Ljava/lang/String;Ljava/lang/String;)V

    const/4 v0, 0x0

    goto :goto_3a
.end method

.method public static declared-synchronized a([BLjava/lang/String;)[B
    .registers 12

    const/16 v8, 0xf5

    const/4 v0, 0x0

    const-class v2, Lcom/loc/bn;

    monitor-enter v2

    :try_start_6
    invoke-static {p1}, Lcom/loc/cu;->b(Ljava/lang/String;)[B

    move-result-object v1

    new-instance v3, Ljava/security/spec/PKCS8EncodedKeySpec;

    invoke-direct {v3, v1}, Ljava/security/spec/PKCS8EncodedKeySpec;-><init>([B)V

    const-string/jumbo v1, "RSA"

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

    move-result-object v1

    invoke-virtual {v1, v3}, Ljava/security/KeyFactory;->generatePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;

    move-result-object v1

    const-string/jumbo v3, "RSA/ECB/PKCS1Padding"

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

    move-result-object v3

    const/4 v4, 0x1

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

    array-length v4, p0

    new-instance v5, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v5}, Ljava/io/ByteArrayOutputStream;-><init>()V

    move v1, v0

    :goto_2c
    sub-int v6, v4, v0

    if-lez v6, :cond_4e

    sub-int v6, v4, v0

    if-le v6, v8, :cond_47

    const/16 v6, 0xf5

    invoke-virtual {v3, p0, v0, v6}, Ljavax/crypto/Cipher;->doFinal([BII)[B

    move-result-object v0

    :goto_3a
    const/4 v6, 0x0

    array-length v7, v0

    invoke-virtual {v5, v0, v6, v7}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    add-int/lit8 v0, v1, 0x1

    mul-int/lit16 v1, v0, 0xf5

    move v9, v0

    move v0, v1

    move v1, v9

    goto :goto_2c

    :cond_47
    sub-int v6, v4, v0

    invoke-virtual {v3, p0, v0, v6}, Ljavax/crypto/Cipher;->doFinal([BII)[B

    move-result-object v0

    goto :goto_3a

    :cond_4e
    invoke-virtual {v5}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    invoke-virtual {v5}, Ljava/io/ByteArrayOutputStream;->close()V
    :try_end_55
    .catchall {:try_start_6 .. :try_end_55} :catchall_57

    monitor-exit v2

    return-object v0

    :catchall_57
    move-exception v0

    monitor-exit v2

    throw v0
.end method

.method public static a([BLjava/math/BigInteger;Ljava/math/BigInteger;)[B
    .registers 10

    const/16 v6, 0x10

    const/4 v1, 0x0

    :try_start_3
    new-instance v0, Ljava/math/BigInteger;

    invoke-direct {v0, p0}, Ljava/math/BigInteger;-><init>([B)V

    invoke-virtual {v0, p1, p2}, Ljava/math/BigInteger;->modPow(Ljava/math/BigInteger;Ljava/math/BigInteger;)Ljava/math/BigInteger;

    move-result-object v2

    const/16 v0, 0x10

    new-array v0, v0, [B

    new-instance v3, Ljava/math/BigInteger;

    const-string/jumbo v4, "256"

    invoke-direct {v3, v4}, Ljava/math/BigInteger;-><init>(Ljava/lang/String;)V

    :goto_18
    invoke-virtual {v2}, Ljava/math/BigInteger;->bitCount()I

    move-result v4

    if-lez v4, :cond_36

    if-ge v1, v6, :cond_36

    invoke-virtual {v2, v3}, Ljava/math/BigInteger;->divideAndRemainder(Ljava/math/BigInteger;)[Ljava/math/BigInteger;

    move-result-object v4

    const/4 v2, 0x0

    aget-object v2, v4, v2

    const/4 v5, 0x1

    aget-object v4, v4, v5

    invoke-virtual {v4}, Ljava/math/BigInteger;->intValue()I

    move-result v4

    int-to-byte v4, v4

    aput-byte v4, v0, v1
    :try_end_31
    .catch Ljava/lang/Exception; {:try_start_3 .. :try_end_31} :catch_34

    add-int/lit8 v1, v1, 0x1

    goto :goto_18

    :catch_34
    move-exception v0

    const/4 v0, 0x0

    :cond_36
    return-object v0
.end method

.method public static a([B[B)[B
    .registers 6

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

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

    move-result-object v0

    const/4 v1, 0x2

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

    const-string/jumbo v3, "AES"

    invoke-direct {v2, p0, v3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    sget-object v3, Lcom/loc/bn;->c:Ljavax/crypto/spec/IvParameterSpec;

    invoke-virtual {v0, v1, v2, v3}, 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 b(Ljava/lang/String;)Ljavax/crypto/spec/SecretKeySpec;
    .registers 5

    const/16 v3, 0x10

    const/4 v0, 0x0

    if-nez p0, :cond_8

    const-string/jumbo p0, ""

    :cond_8
    new-instance v1, Ljava/lang/StringBuffer;

    invoke-direct {v1, v3}, Ljava/lang/StringBuffer;-><init>(I)V

    invoke-virtual {v1, p0}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    :goto_10
    invoke-virtual {v1}, Ljava/lang/StringBuffer;->length()I

    move-result v2

    if-ge v2, v3, :cond_1d

    const-string/jumbo v2, "0"

    invoke-virtual {v1, v2}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    goto :goto_10

    :cond_1d
    invoke-virtual {v1}, Ljava/lang/StringBuffer;->length()I

    move-result v2

    if-le v2, v3, :cond_26

    invoke-virtual {v1, v3}, Ljava/lang/StringBuffer;->setLength(I)V

    :cond_26
    :try_start_26
    invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object v1

    const-string/jumbo v2, "UTF-8"

    invoke-virtual {v1, v2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B
    :try_end_30
    .catch Ljava/lang/Throwable; {:try_start_26 .. :try_end_30} :catch_3a

    move-result-object v0

    :goto_31
    new-instance v1, Ljavax/crypto/spec/SecretKeySpec;

    const-string/jumbo v2, "AES"

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

    return-object v1

    :catch_3a
    move-exception v1

    const-string/jumbo v2, "Encrypt"

    const-string/jumbo v3, "createKey"

    invoke-static {v1, v2, v3}, Lcom/loc/ca;->a(Ljava/lang/Throwable;Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_31
.end method

.method public static declared-synchronized b([BLjava/lang/String;)[B
    .registers 12

    const/16 v8, 0x100

    const/4 v0, 0x0

    const-class v2, Lcom/loc/bn;

    monitor-enter v2

    :try_start_6
    invoke-static {p1}, Lcom/loc/cu;->b(Ljava/lang/String;)[B

    move-result-object v1

    new-instance v3, Ljava/security/spec/PKCS8EncodedKeySpec;

    invoke-direct {v3, v1}, Ljava/security/spec/PKCS8EncodedKeySpec;-><init>([B)V

    const-string/jumbo v1, "RSA"

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

    move-result-object v1

    invoke-virtual {v1, v3}, Ljava/security/KeyFactory;->generatePrivate(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;

    move-result-object v1

    const-string/jumbo v3, "RSA/ECB/PKCS1Padding"

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

    move-result-object v3

    const/4 v4, 0x2

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

    array-length v4, p0

    new-instance v5, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v5}, Ljava/io/ByteArrayOutputStream;-><init>()V

    move v1, v0

    :goto_2c
    sub-int v6, v4, v0

    if-lez v6, :cond_4e

    sub-int v6, v4, v0

    if-le v6, v8, :cond_47

    const/16 v6, 0x100

    invoke-virtual {v3, p0, v0, v6}, Ljavax/crypto/Cipher;->doFinal([BII)[B

    move-result-object v0

    :goto_3a
    const/4 v6, 0x0

    array-length v7, v0

    invoke-virtual {v5, v0, v6, v7}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    add-int/lit8 v0, v1, 0x1

    mul-int/lit16 v1, v0, 0x100

    move v9, v0

    move v0, v1

    move v1, v9

    goto :goto_2c

    :cond_47
    sub-int v6, v4, v0

    invoke-virtual {v3, p0, v0, v6}, Ljavax/crypto/Cipher;->doFinal([BII)[B

    move-result-object v0

    goto :goto_3a

    :cond_4e
    invoke-virtual {v5}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    invoke-virtual {v5}, Ljava/io/ByteArrayOutputStream;->close()V
    :try_end_55
    .catchall {:try_start_6 .. :try_end_55} :catchall_57

    monitor-exit v2

    return-object v0

    :catchall_57
    move-exception v0

    monitor-exit v2

    throw v0
.end method

.method public static b([B[B)[B
    .registers 5

    :try_start_0
    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;

    const-string/jumbo v1, "AES"

    invoke-direct {v0, p1, v1}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    const-string/jumbo v1, "AES/ECB/NoPadding"

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

    move-result-object v1

    const/4 v2, 0x2

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

    invoke-virtual {v1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_16
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_16} :catch_18

    move-result-object v0

    :goto_17
    return-object v0

    :catch_18
    move-exception v0

    const/4 v0, 0x0

    goto :goto_17
.end method

.method public static c([BLjava/lang/String;)[B
    .registers 6

    :try_start_0
    invoke-static {p1}, Lcom/loc/bn;->b(Ljava/lang/String;)Ljavax/crypto/spec/SecretKeySpec;

    move-result-object v0

    invoke-static {}, Lcom/loc/cz;->b()[B

    move-result-object v1

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

    invoke-direct {v2, v1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string/jumbo v1, "AES/CBC/PKCS5Padding"

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

    move-result-object v1

    const/4 v3, 0x1

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

    invoke-virtual {v1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_1b
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_1b} :catch_1d

    move-result-object v0

    :goto_1c
    return-object v0

    :catch_1d
    move-exception v0

    const-string/jumbo v1, "Encrypt"

    const-string/jumbo v2, "aesEncrypt"

    invoke-static {v0, v1, v2}, Lcom/loc/ca;->a(Ljava/lang/Throwable;Ljava/lang/String;Ljava/lang/String;)V

    const/4 v0, 0x0

    goto :goto_1c
.end method

.method public static d([BLjava/lang/String;)[B
    .registers 6

    :try_start_0
    invoke-static {p1}, Lcom/loc/bn;->b(Ljava/lang/String;)Ljavax/crypto/spec/SecretKeySpec;

    move-result-object v0

    invoke-static {}, Lcom/loc/cz;->b()[B

    move-result-object v1

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

    invoke-direct {v2, v1}, Ljavax/crypto/spec/IvParameterSpec;-><init>([B)V

    const-string/jumbo v1, "AES/CBC/PKCS5Padding"

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

    move-result-object v1

    const/4 v3, 0x2

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

    invoke-virtual {v1, p0}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_1b
    .catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_1b} :catch_1d

    move-result-object v0

    :goto_1c
    return-object v0

    :catch_1d
    move-exception v0

    const-string/jumbo v1, "Encrypt"

    const-string/jumbo v2, "aesDecrypt"

    invoke-static {v0, v1, v2}, Lcom/loc/ca;->a(Ljava/lang/Throwable;Ljava/lang/String;Ljava/lang/String;)V

    const/4 v0, 0x0

    goto :goto_1c
.end method