MD5.smali

.class public Lim/tpelyyftgw/translate/MD5;
.super Ljava/lang/Object;
.source "MD5.java"


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


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

    .line 25
    const/16 v0, 0x10

    new-array v0, v0, [C

    fill-array-data v0, :array_a

    sput-object v0, Lim/tpelyyftgw/translate/MD5;->hexDigits:[C

    return-void

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

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

    .line 22
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private static byteArrayToHex([B)Ljava/lang/String;
    .registers 9
    .param p0, "byteArray"    # [B

    .line 114
    array-length v0, p0

    mul-int/lit8 v0, v0, 0x2

    new-array v0, v0, [C

    .line 116
    .local v0, "resultCharArray":[C
    const/4 v1, 0x0

    .line 117
    .local v1, "index":I
    array-length v2, p0

    const/4 v3, 0x0

    :goto_8
    if-ge v3, v2, :cond_23

    aget-byte v4, p0, v3

    .line 118
    .local v4, "b":B
    add-int/lit8 v5, v1, 0x1

    .end local v1    # "index":I
    .local v5, "index":I
    sget-object v6, Lim/tpelyyftgw/translate/MD5;->hexDigits:[C

    ushr-int/lit8 v7, v4, 0x4

    and-int/lit8 v7, v7, 0xf

    aget-char v7, v6, v7

    aput-char v7, v0, v1

    .line 119
    add-int/lit8 v1, v5, 0x1

    .end local v5    # "index":I
    .restart local v1    # "index":I
    and-int/lit8 v7, v4, 0xf

    aget-char v6, v6, v7

    aput-char v6, v0, v5

    .line 117
    .end local v4    # "b":B
    add-int/lit8 v3, v3, 0x1

    goto :goto_8

    .line 123
    :cond_23
    new-instance v2, Ljava/lang/String;

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

    return-object v2
.end method

.method public static md5(Ljava/io/File;)Ljava/lang/String;
    .registers 5
    .param p0, "file"    # Ljava/io/File;

    .line 63
    const/4 v0, 0x0

    :try_start_1
    invoke-virtual {p0}, Ljava/io/File;->isFile()Z

    move-result v1

    if-nez v1, :cond_29

    .line 64
    sget-object v1, Ljava/lang/System;->err:Ljava/io/PrintStream;

    new-instance v2, Ljava/lang/StringBuilder;

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

    const-string/jumbo v3, "\u6587\u4ef6"

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-string/jumbo v3, "\u4e0d\u5b58\u5728\u6216\u8005\u4e0d\u662f\u6587\u4ef6"

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

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

    move-result-object v2

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

    .line 65
    return-object v0

    .line 68
    :cond_29
    new-instance v1, Ljava/io/FileInputStream;

    invoke-direct {v1, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    .line 70
    .local v1, "in":Ljava/io/FileInputStream;
    invoke-static {v1}, Lim/tpelyyftgw/translate/MD5;->md5(Ljava/io/InputStream;)Ljava/lang/String;

    move-result-object v2

    .line 72
    .local v2, "result":Ljava/lang/String;
    invoke-virtual {v1}, Ljava/io/FileInputStream;->close()V
    :try_end_35
    .catch Ljava/io/FileNotFoundException; {:try_start_1 .. :try_end_35} :catch_3b
    .catch Ljava/io/IOException; {:try_start_1 .. :try_end_35} :catch_36

    .line 74
    return-object v2

    .line 78
    .end local v1    # "in":Ljava/io/FileInputStream;
    .end local v2    # "result":Ljava/lang/String;
    :catch_36
    move-exception v1

    .line 79
    .local v1, "e":Ljava/io/IOException;
    invoke-virtual {v1}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_40

    .line 76
    .end local v1    # "e":Ljava/io/IOException;
    :catch_3b
    move-exception v1

    .line 77
    .local v1, "e":Ljava/io/FileNotFoundException;
    invoke-virtual {v1}, Ljava/io/FileNotFoundException;->printStackTrace()V

    .line 80
    .end local v1    # "e":Ljava/io/FileNotFoundException;
    nop

    .line 82
    :goto_40
    return-object v0
.end method

.method public static md5(Ljava/io/InputStream;)Ljava/lang/String;
    .registers 6
    .param p0, "in"    # Ljava/io/InputStream;

    .line 88
    :try_start_0
    const-string v0, "MD5"

    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v0

    .line 90
    .local v0, "messagedigest":Ljava/security/MessageDigest;
    const/16 v1, 0x400

    new-array v1, v1, [B

    .line 91
    .local v1, "buffer":[B
    const/4 v2, 0x0

    .line 92
    .local v2, "read":I
    :goto_b
    invoke-virtual {p0, v1}, Ljava/io/InputStream;->read([B)I

    move-result v3

    move v2, v3

    const/4 v4, -0x1

    if-eq v3, v4, :cond_18

    .line 93
    const/4 v3, 0x0

    invoke-virtual {v0, v1, v3, v2}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_b

    .line 96
    :cond_18
    invoke-virtual {p0}, Ljava/io/InputStream;->close()V

    .line 98
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v3

    invoke-static {v3}, Lim/tpelyyftgw/translate/MD5;->byteArrayToHex([B)Ljava/lang/String;

    move-result-object v3
    :try_end_23
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_23} :catch_2e
    .catch Ljava/io/FileNotFoundException; {:try_start_0 .. :try_end_23} :catch_29
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_23} :catch_24

    .line 100
    .local v3, "result":Ljava/lang/String;
    return-object v3

    .line 105
    .end local v0    # "messagedigest":Ljava/security/MessageDigest;
    .end local v1    # "buffer":[B
    .end local v2    # "read":I
    .end local v3    # "result":Ljava/lang/String;
    :catch_24
    move-exception v0

    .line 106
    .local v0, "e":Ljava/io/IOException;
    invoke-virtual {v0}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_33

    .line 103
    .end local v0    # "e":Ljava/io/IOException;
    :catch_29
    move-exception v0

    .line 104
    .local v0, "e":Ljava/io/FileNotFoundException;
    invoke-virtual {v0}, Ljava/io/FileNotFoundException;->printStackTrace()V

    .end local v0    # "e":Ljava/io/FileNotFoundException;
    goto :goto_32

    .line 101
    :catch_2e
    move-exception v0

    .line 102
    .local v0, "e":Ljava/security/NoSuchAlgorithmException;
    invoke-virtual {v0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V

    .line 107
    .end local v0    # "e":Ljava/security/NoSuchAlgorithmException;
    :goto_32
    nop

    .line 109
    :goto_33
    const/4 v0, 0x0

    return-object v0
.end method

.method public static md5(Ljava/lang/String;)Ljava/lang/String;
    .registers 5
    .param p0, "input"    # Ljava/lang/String;

    .line 36
    const/4 v0, 0x0

    if-nez p0, :cond_4

    .line 37
    return-object v0

    .line 41
    :cond_4
    :try_start_4
    const-string v1, "MD5"

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

    move-result-object v1

    .line 43
    .local v1, "messageDigest":Ljava/security/MessageDigest;
    const-string/jumbo v2, "utf-8"

    invoke-virtual {p0, v2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object v2

    .line 45
    .local v2, "inputByteArray":[B
    invoke-virtual {v1, v2}, Ljava/security/MessageDigest;->update([B)V

    .line 47
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v3

    .line 49
    .local v3, "resultByteArray":[B
    invoke-static {v3}, Lim/tpelyyftgw/translate/MD5;->byteArrayToHex([B)Ljava/lang/String;

    move-result-object v0
    :try_end_1c
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_4 .. :try_end_1c} :catch_1f
    .catch Ljava/io/UnsupportedEncodingException; {:try_start_4 .. :try_end_1c} :catch_1d

    return-object v0

    .line 50
    .end local v1    # "messageDigest":Ljava/security/MessageDigest;
    .end local v2    # "inputByteArray":[B
    .end local v3    # "resultByteArray":[B
    :catch_1d
    move-exception v1

    goto :goto_20

    :catch_1f
    move-exception v1

    .line 51
    .local v1, "e":Ljava/lang/Exception;
    :goto_20
    return-object v0
.end method