.class public Lcom/forum/login/PasswordUtil;
.super Ljava/lang/Object;
.source "PasswordUtil.java"


# static fields
.field private static final DES:Ljava/lang/String; = "DES"

.field private static final PASSWORD_CRYPT_KEY:Ljava/lang/String; = "com.xpy_@_123_456"


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

    .line 10
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static ISO2GBK(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    if-eqz p0, :cond_2f

    .line 84
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v0

    if-nez v0, :cond_9

    goto :goto_2f

    :cond_9
    const/4 v0, 0x0

    .line 87
    :goto_a
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    if-ge v0, v1, :cond_2e

    .line 88
    invoke-virtual {p0, v0}, Ljava/lang/String;->charAt(I)C

    move-result v1

    const/16 v2, 0xff

    if-ge v1, v2, :cond_2b

    const/16 v2, 0x7f

    if-le v1, v2, :cond_2b

    .line 97
    :try_start_1c
    const-string v0, "ISO-8859-1"

    invoke-virtual {p0, v0}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v0

    .line 98
    new-instance v1, Ljava/lang/String;

    const-string v2, "GBK"

    invoke-direct {v1, v0, v2}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
    :try_end_29
    .catch Ljava/lang/Exception; {:try_start_1c .. :try_end_29} :catch_2a

    return-object v1

    :catch_2a
    return-object p0

    :cond_2b
    add-int/lit8 v0, v0, 0x1

    goto :goto_a

    :cond_2e
    return-object p0

    .line 85
    :cond_2f
    :goto_2f
    const-string p0, ""

    return-object p0
.end method

.method public static main([Ljava/lang/String;)V
    .registers 4

    .line 153
    new-instance p0, Lcom/forum/login/PasswordUtil;

    invoke-direct {p0}, Lcom/forum/login/PasswordUtil;-><init>()V

    const-string v0, "123456"

    invoke-virtual {p0, v0}, Lcom/forum/login/PasswordUtil;->encrypt(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    .line 154
    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;

    const-string v1, "\u539f\u503c\uff1a123456"

    invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 155
    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\uff1a"

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

    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-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 156
    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\u957f\u5ea6\uff1a"

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

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

    move-result v2

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

    move-result-object v1

    const-string v2, "\u4f4d"

    invoke-virtual {v1, v2}, 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-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 158
    new-instance v0, Lcom/forum/login/PasswordUtil;

    invoke-direct {v0}, Lcom/forum/login/PasswordUtil;-><init>()V

    invoke-virtual {v0, p0}, Lcom/forum/login/PasswordUtil;->deEncrypt(Ljava/lang/String;)Ljava/lang/String;

    move-result-object p0

    .line 159
    sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;

    new-instance v1, Ljava/lang/StringBuilder;

    const-string v2, "\u89e3\u5bc6\u540e\u7684\u5bc6\u7801\uff1a"

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

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

    move-result-object p0

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

    move-result-object p0

    invoke-virtual {v0, p0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    return-void
.end method


# virtual methods
.method public byte2hex([B)Ljava/lang/String;
    .registers 7

    .line 58
    const-string v0, ""

    const/4 v1, 0x0

    :goto_3
    array-length v2, p1

    if-ge v1, v2, :cond_41

    .line 59
    aget-byte v2, p1, v1

    and-int/lit16 v2, v2, 0xff

    invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v2

    .line 60
    invoke-virtual {v2}, Ljava/lang/String;->length()I

    move-result v3

    const/4 v4, 0x1

    if-ne v3, v4, :cond_2d

    .line 61
    new-instance v3, Ljava/lang/StringBuilder;

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

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

    move-result-object v0

    const-string v3, "0"

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

    move-result-object v0

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

    move-result-object v0

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

    move-result-object v0

    goto :goto_3e

    .line 63
    :cond_2d
    new-instance v3, Ljava/lang/StringBuilder;

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

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

    move-result-object v0

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

    move-result-object v0

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

    move-result-object v0

    :goto_3e
    add-int/lit8 v1, v1, 0x1

    goto :goto_3

    .line 65
    :cond_41
    invoke-virtual {v0}, Ljava/lang/String;->toUpperCase()Ljava/lang/String;

    move-result-object p1

    return-object p1
.end method

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

    if-eqz p1, :cond_a

    .line 111
    const-string v0, "@"

    const-string v1, "%"

    invoke-virtual {p1, v0, v1}, Ljava/lang/String;->replaceAll(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;

    move-result-object p1

    :cond_a
    return-object p1
.end method

.method public final declared-synchronized deEncrypt(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    monitor-enter p0

    .line 124
    :try_start_1
    new-instance v0, Ljava/lang/String;

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

    move-result-object p1

    invoke-virtual {p0, p1}, Lcom/forum/login/PasswordUtil;->hex2byte([B)[B

    move-result-object p1

    const-string v1, "com.xpy_@_123_456"

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

    move-result-object v1

    invoke-virtual {p0, p1, v1}, Lcom/forum/login/PasswordUtil;->decrypt([B[B)[B

    move-result-object p1

    invoke-direct {v0, p1}, Ljava/lang/String;-><init>([B)V
    :try_end_18
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_18} :catch_1c
    .catchall {:try_start_1 .. :try_end_18} :catchall_1a

    monitor-exit p0

    return-object v0

    :catchall_1a
    move-exception p1

    goto :goto_23

    :catch_1c
    move-exception p1

    .line 126
    :try_start_1d
    invoke-virtual {p1}, Ljava/lang/Exception;->printStackTrace()V
    :try_end_20
    .catchall {:try_start_1d .. :try_end_20} :catchall_1a

    .line 128
    monitor-exit p0

    const/4 p1, 0x0

    return-object p1

    :goto_23
    :try_start_23
    monitor-exit p0
    :try_end_24
    .catchall {:try_start_23 .. :try_end_24} :catchall_1a

    throw p1
.end method

.method public decrypt([B[B)[B
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 34
    new-instance v0, Ljava/security/SecureRandom;

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

    .line 36
    new-instance v1, Ljavax/crypto/spec/DESKeySpec;

    invoke-direct {v1, p2}, Ljavax/crypto/spec/DESKeySpec;-><init>([B)V

    .line 39
    const-string p2, "DES"

    invoke-static {p2}, Ljavax/crypto/SecretKeyFactory;->getInstance(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;

    move-result-object v2

    .line 40
    invoke-virtual {v2, v1}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;

    move-result-object v1

    .line 42
    invoke-static {p2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object p2

    const/4 v2, 0x2

    .line 44
    invoke-virtual {p2, v2, v1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/SecureRandom;)V

    .line 47
    invoke-virtual {p2, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p1

    return-object p1
.end method

.method public final declared-synchronized encrypt(Ljava/lang/String;)Ljava/lang/String;
    .registers 3

    monitor-enter p0

    .line 139
    :try_start_1
    invoke-virtual {p1}, Ljava/lang/String;->getBytes()[B

    move-result-object p1

    const-string v0, "com.xpy_@_123_456"

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

    move-result-object v0

    invoke-virtual {p0, p1, v0}, Lcom/forum/login/PasswordUtil;->encrypt([B[B)[B

    move-result-object p1

    invoke-virtual {p0, p1}, Lcom/forum/login/PasswordUtil;->byte2hex([B)Ljava/lang/String;

    move-result-object p1
    :try_end_13
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_13} :catch_17
    .catchall {:try_start_1 .. :try_end_13} :catchall_15

    monitor-exit p0

    return-object p1

    :catchall_15
    move-exception p1

    goto :goto_1e

    :catch_17
    move-exception p1

    .line 141
    :try_start_18
    invoke-virtual {p1}, Ljava/lang/Exception;->printStackTrace()V
    :try_end_1b
    .catchall {:try_start_18 .. :try_end_1b} :catchall_15

    .line 143
    monitor-exit p0

    const/4 p1, 0x0

    return-object p1

    :goto_1e
    :try_start_1e
    monitor-exit p0
    :try_end_1f
    .catchall {:try_start_1e .. :try_end_1f} :catchall_15

    throw p1
.end method

.method public encrypt([B[B)[B
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 17
    new-instance v0, Ljava/security/SecureRandom;

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

    .line 19
    new-instance v1, Ljavax/crypto/spec/DESKeySpec;

    invoke-direct {v1, p2}, Ljavax/crypto/spec/DESKeySpec;-><init>([B)V

    .line 22
    const-string p2, "DES"

    invoke-static {p2}, Ljavax/crypto/SecretKeyFactory;->getInstance(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;

    move-result-object v2

    .line 23
    invoke-virtual {v2, v1}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;

    move-result-object v1

    .line 25
    invoke-static {p2}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object p2

    const/4 v2, 0x1

    .line 27
    invoke-virtual {p2, v2, v1, v0}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/SecureRandom;)V

    .line 30
    invoke-virtual {p2, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B

    move-result-object p1

    return-object p1
.end method

.method public hex2byte([B)[B
    .registers 8

    .line 68
    array-length v0, p1

    const/4 v1, 0x2

    rem-int/2addr v0, v1

    if-nez v0, :cond_21

    .line 70
    array-length v0, p1

    div-int/2addr v0, v1

    new-array v0, v0, [B

    const/4 v2, 0x0

    .line 71
    :goto_a
    array-length v3, p1

    if-ge v2, v3, :cond_20

    .line 72
    new-instance v3, Ljava/lang/String;

    invoke-direct {v3, p1, v2, v1}, Ljava/lang/String;-><init>([BII)V

    .line 73
    div-int/lit8 v4, v2, 0x2

    const/16 v5, 0x10

    invoke-static {v3, v5}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;I)I

    move-result v3

    int-to-byte v3, v3

    aput-byte v3, v0, v4

    add-int/lit8 v2, v2, 0x2

    goto :goto_a

    :cond_20
    return-object v0

    .line 69
    :cond_21
    new-instance p1, Ljava/lang/IllegalArgumentException;

    const-string v0, "\u957f\u5ea6\u4e0d\u662f\u5076\u6570"

    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw p1
.end method