n.smali

.class public final Lcom/baidu/security/f/n;
.super Ljava/lang/Object;
.source "MD5Util.java"


# static fields
.field private static final a:[Ljava/lang/String;


# direct methods
.method static constructor <clinit>()V
    .registers 3

    .prologue
    .line 32
    const/16 v0, 0x10

    new-array v0, v0, [Ljava/lang/String;

    const/4 v1, 0x0

    const-string v2, "0"

    aput-object v2, v0, v1

    const/4 v1, 0x1

    const-string v2, "1"

    aput-object v2, v0, v1

    const/4 v1, 0x2

    const-string v2, "2"

    aput-object v2, v0, v1

    const/4 v1, 0x3

    const-string v2, "3"

    aput-object v2, v0, v1

    const/4 v1, 0x4

    const-string v2, "4"

    aput-object v2, v0, v1

    const/4 v1, 0x5

    const-string v2, "5"

    aput-object v2, v0, v1

    const/4 v1, 0x6

    const-string v2, "6"

    aput-object v2, v0, v1

    const/4 v1, 0x7

    const-string v2, "7"

    aput-object v2, v0, v1

    const/16 v1, 0x8

    const-string v2, "8"

    aput-object v2, v0, v1

    const/16 v1, 0x9

    const-string v2, "9"

    aput-object v2, v0, v1

    const/16 v1, 0xa

    const-string v2, "a"

    aput-object v2, v0, v1

    const/16 v1, 0xb

    const-string v2, "b"

    aput-object v2, v0, v1

    const/16 v1, 0xc

    const-string v2, "c"

    aput-object v2, v0, v1

    const/16 v1, 0xd

    const-string v2, "d"

    aput-object v2, v0, v1

    const/16 v1, 0xe

    const-string v2, "e"

    aput-object v2, v0, v1

    const/16 v1, 0xf

    const-string v2, "f"

    aput-object v2, v0, v1

    sput-object v0, Lcom/baidu/security/f/n;->a:[Ljava/lang/String;

    return-void
.end method

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

    .prologue
    .line 37
    .line 38
    if-gez p0, :cond_4

    .line 39
    add-int/lit16 p0, p0, 0x100

    .line 41
    :cond_4
    div-int/lit8 v0, p0, 0x10

    .line 42
    rem-int/lit8 v1, p0, 0x10

    .line 43
    new-instance v2, Ljava/lang/StringBuilder;

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

    sget-object v3, Lcom/baidu/security/f/n;->a:[Ljava/lang/String;

    aget-object v0, v3, v0

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

    move-result-object v0

    sget-object v2, Lcom/baidu/security/f/n;->a:[Ljava/lang/String;

    aget-object v1, v2, v1

    invoke-virtual {v0, v1}, 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

    return-object v0
.end method

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

    .prologue
    const/4 v0, 0x0

    .line 84
    if-eqz p0, :cond_9

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

    move-result v1

    if-nez v1, :cond_a

    .line 99
    :cond_9
    :goto_9
    return-object v0

    .line 89
    :cond_a
    :try_start_a
    const-string v1, "MD5"

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

    move-result-object v1

    .line 90
    new-instance v2, Ljava/io/FileInputStream;

    invoke-direct {v2, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_15
    .catch Ljava/lang/Exception; {:try_start_a .. :try_end_15} :catch_57
    .catchall {:try_start_a .. :try_end_15} :catchall_47

    .line 91
    const/16 v3, 0x2000

    :try_start_17
    new-array v3, v3, [B

    .line 93
    :goto_19
    invoke-virtual {v2, v3}, Ljava/io/FileInputStream;->read([B)I

    move-result v4

    const/4 v5, -0x1

    if-eq v4, v5, :cond_34

    .line 94
    const/4 v5, 0x0

    invoke-virtual {v1, v3, v5, v4}, Ljava/security/MessageDigest;->update([BII)V
    :try_end_24
    .catch Ljava/lang/Exception; {:try_start_17 .. :try_end_24} :catch_25
    .catchall {:try_start_17 .. :try_end_24} :catchall_55

    goto :goto_19

    .line 97
    :catch_25
    move-exception v1

    .line 98
    :goto_26
    :try_start_26
    invoke-virtual {v1}, Ljava/lang/Exception;->printStackTrace()V
    :try_end_29
    .catchall {:try_start_26 .. :try_end_29} :catchall_55

    .line 102
    if-eqz v2, :cond_9

    .line 103
    :try_start_2b
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_2e
    .catch Ljava/io/IOException; {:try_start_2b .. :try_end_2e} :catch_2f

    goto :goto_9

    .line 105
    :catch_2f
    move-exception v1

    .line 106
    invoke-virtual {v1}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_9

    .line 96
    :cond_34
    :try_start_34
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v1

    invoke-static {v1}, Lcom/baidu/security/f/n;->c([B)Ljava/lang/String;
    :try_end_3b
    .catch Ljava/lang/Exception; {:try_start_34 .. :try_end_3b} :catch_25
    .catchall {:try_start_34 .. :try_end_3b} :catchall_55

    move-result-object v0

    .line 102
    if-eqz v2, :cond_9

    .line 103
    :try_start_3e
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_41
    .catch Ljava/io/IOException; {:try_start_3e .. :try_end_41} :catch_42

    goto :goto_9

    .line 105
    :catch_42
    move-exception v1

    .line 106
    invoke-virtual {v1}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_9

    .line 101
    :catchall_47
    move-exception v1

    move-object v2, v0

    move-object v0, v1

    .line 102
    :goto_4a
    if-eqz v2, :cond_4f

    .line 103
    :try_start_4c
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_4f
    .catch Ljava/io/IOException; {:try_start_4c .. :try_end_4f} :catch_50

    .line 107
    :cond_4f
    :goto_4f
    throw v0

    .line 105
    :catch_50
    move-exception v1

    .line 106
    invoke-virtual {v1}, Ljava/io/IOException;->printStackTrace()V

    goto :goto_4f

    .line 101
    :catchall_55
    move-exception v0

    goto :goto_4a

    .line 97
    :catch_57
    move-exception v1

    move-object v2, v0

    goto :goto_26
.end method

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

    .prologue
    .line 113
    :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 114
    const/16 v1, 0x2000

    new-array v1, v1, [B

    .line 116
    :goto_a
    invoke-virtual {p0, v1}, Ljava/io/InputStream;->read([B)I

    move-result v2

    const/4 v3, -0x1

    if-eq v2, v3, :cond_1c

    .line 117
    const/4 v3, 0x0

    invoke-virtual {v0, v1, v3, v2}, Ljava/security/MessageDigest;->update([BII)V
    :try_end_15
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_15} :catch_16

    goto :goto_a

    .line 120
    :catch_16
    move-exception v0

    .line 121
    invoke-virtual {v0}, Ljava/lang/Exception;->printStackTrace()V

    .line 122
    const/4 v0, 0x0

    :goto_1b
    return-object v0

    .line 119
    :cond_1c
    :try_start_1c
    invoke-virtual {v0}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v0

    invoke-static {v0}, Lcom/baidu/security/f/n;->c([B)Ljava/lang/String;
    :try_end_23
    .catch Ljava/lang/Exception; {:try_start_1c .. :try_end_23} :catch_16

    move-result-object v0

    goto :goto_1b
.end method

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

    .prologue
    const/4 v0, 0x0

    .line 55
    invoke-static {p0}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z

    move-result v1

    if-eqz v1, :cond_8

    .line 66
    :goto_7
    return-object v0

    .line 60
    :cond_8
    :try_start_8
    new-instance v1, Ljava/lang/String;

    invoke-direct {v1, p0}, Ljava/lang/String;-><init>(Ljava/lang/String;)V
    :try_end_d
    .catch Ljava/lang/Exception; {:try_start_8 .. :try_end_d} :catch_20

    .line 61
    :try_start_d
    const-string v0, "MD5"

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

    move-result-object v0

    .line 62
    invoke-virtual {v1}, Ljava/lang/String;->getBytes()[B

    move-result-object v2

    invoke-virtual {v0, v2}, Ljava/security/MessageDigest;->digest([B)[B

    move-result-object v0

    invoke-static {v0}, Lcom/baidu/security/f/n;->a([B)Ljava/lang/String;
    :try_end_1e
    .catch Ljava/lang/Exception; {:try_start_d .. :try_end_1e} :catch_25

    move-result-object v0

    goto :goto_7

    .line 63
    :catch_20
    move-exception v1

    .line 64
    :goto_21
    invoke-virtual {v1}, Ljava/lang/Exception;->printStackTrace()V

    goto :goto_7

    .line 63
    :catch_25
    move-exception v0

    move-object v3, v0

    move-object v0, v1

    move-object v1, v3

    goto :goto_21
.end method

.method public static a([B)Ljava/lang/String;
    .registers 4

    .prologue
    .line 47
    new-instance v1, Ljava/lang/StringBuffer;

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

    .line 48
    const/4 v0, 0x0

    :goto_6
    array-length v2, p0

    if-ge v0, v2, :cond_15

    .line 49
    aget-byte v2, p0, v0

    invoke-static {v2}, Lcom/baidu/security/f/n;->a(B)Ljava/lang/String;

    move-result-object v2

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

    .line 48
    add-int/lit8 v0, v0, 0x1

    goto :goto_6

    .line 51
    :cond_15
    invoke-virtual {v1}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

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

    .prologue
    const/4 v0, 0x0

    .line 70
    if-eqz p0, :cond_6

    array-length v1, p0

    if-gtz v1, :cond_7

    .line 80
    :cond_6
    :goto_6
    return-object v0

    .line 75
    :cond_7
    :try_start_7
    const-string v1, "MD5"

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

    move-result-object v1

    .line 76
    invoke-virtual {v1, p0}, Ljava/security/MessageDigest;->digest([B)[B

    move-result-object v1

    invoke-static {v1}, Lcom/baidu/security/f/n;->a([B)Ljava/lang/String;
    :try_end_14
    .catch Ljava/lang/Exception; {:try_start_7 .. :try_end_14} :catch_16

    move-result-object v0

    goto :goto_6

    .line 77
    :catch_16
    move-exception v1

    .line 78
    invoke-virtual {v1}, Ljava/lang/Exception;->printStackTrace()V

    goto :goto_6
.end method

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

    .prologue
    .line 127
    const/16 v0, 0x10

    new-array v1, v0, [C

    fill-array-data v1, :array_30

    .line 129
    array-length v0, p0

    mul-int/lit8 v0, v0, 0x2

    new-array v2, v0, [C

    .line 130
    const/4 v0, 0x0

    :goto_d
    array-length v3, p0

    if-ge v0, v3, :cond_29

    .line 131
    aget-byte v3, p0, v0

    .line 132
    mul-int/lit8 v4, v0, 0x2

    ushr-int/lit8 v5, v3, 0x4

    and-int/lit8 v5, v5, 0xf

    aget-char v5, v1, v5

    aput-char v5, v2, v4

    .line 133
    mul-int/lit8 v4, v0, 0x2

    add-int/lit8 v4, v4, 0x1

    and-int/lit8 v3, v3, 0xf

    aget-char v3, v1, v3

    aput-char v3, v2, v4

    .line 130
    add-int/lit8 v0, v0, 0x1

    goto :goto_d

    .line 135
    :cond_29
    new-instance v0, Ljava/lang/String;

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

    return-object v0

    .line 127
    nop

    :array_30
    .array-data 2
        0x30s
        0x31s
        0x32s
        0x33s
        0x34s
        0x35s
        0x36s
        0x37s
        0x38s
        0x39s
        0x61s
        0x62s
        0x63s
        0x64s
        0x65s
        0x66s
    .end array-data
.end method