MD5Utils.smali

.class public Lsg/bigo/sdk/blivestat/utils/MD5Utils;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static final TAG:Ljava/lang/String; = "MD5"


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

    .line 12
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static bytesToHexString([B)Ljava/lang/String;
    .registers 6

    .line 75
    new-instance v0, Ljava/lang/StringBuilder;

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

    .line 76
    array-length v1, p0

    const/4 v2, 0x0

    :goto_7
    if-ge v2, v1, :cond_20

    aget-byte v3, p0, v2

    and-int/lit16 v3, v3, 0xff

    const/16 v4, 0x10

    if-ge v3, v4, :cond_16

    const-string v4, "0"

    .line 79
    invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 81
    :cond_16
    invoke-static {v3}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v3

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

    add-int/lit8 v2, v2, 0x1

    goto :goto_7

    .line 83
    :cond_20
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static fileMd5(Ljava/io/File;)Ljava/lang/String;
    .registers 8

    const-string v0, "fileMd5 "

    const-string v1, "MD5"

    const/4 v2, 0x0

    if-nez p0, :cond_8

    return-object v2

    .line 45
    :cond_8
    new-instance v3, Ljava/lang/StringBuilder;

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

    .line 48
    :try_start_d
    new-instance v4, Ljava/io/FileInputStream;

    invoke-direct {v4, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_12
    .catch Ljava/io/FileNotFoundException; {:try_start_d .. :try_end_12} :catch_64
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_d .. :try_end_12} :catch_55
    .catch Ljava/io/IOException; {:try_start_d .. :try_end_12} :catch_43
    .catchall {:try_start_d .. :try_end_12} :catchall_41

    const/16 p0, 0x2000

    :try_start_14
    new-array p0, p0, [B

    .line 52
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v2

    .line 53
    :goto_1a
    invoke-virtual {v4, p0}, Ljava/io/FileInputStream;->read([B)I

    move-result v5

    const/4 v6, -0x1

    if-eq v5, v6, :cond_26

    const/4 v6, 0x0

    .line 54
    invoke-virtual {v2, p0, v6, v5}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_1a

    .line 56
    :cond_26
    invoke-virtual {v2}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    invoke-static {p0}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->bytesToHexString([B)Ljava/lang/String;

    move-result-object p0

    invoke-virtual {v3, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    :try_end_31
    .catch Ljava/io/FileNotFoundException; {:try_start_14 .. :try_end_31} :catch_3e
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_14 .. :try_end_31} :catch_3b
    .catch Ljava/io/IOException; {:try_start_14 .. :try_end_31} :catch_38
    .catchall {:try_start_14 .. :try_end_31} :catchall_35

    .line 66
    :try_start_31
    invoke-virtual {v4}, Ljava/io/FileInputStream;->close()V
    :try_end_34
    .catch Ljava/io/IOException; {:try_start_31 .. :try_end_34} :catch_73

    goto :goto_73

    :catchall_35
    move-exception p0

    move-object v2, v4

    goto :goto_78

    :catch_38
    move-exception p0

    move-object v2, v4

    goto :goto_44

    :catch_3b
    move-exception p0

    move-object v2, v4

    goto :goto_56

    :catch_3e
    move-exception p0

    move-object v2, v4

    goto :goto_65

    :catchall_41
    move-exception p0

    goto :goto_78

    :catch_43
    move-exception p0

    .line 62
    :goto_44
    :try_start_44
    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

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

    move-result-object p0

    invoke-static {v1, p0}, Lsg/bigo/sdk/blivestat/log/StatLog;->e(Ljava/lang/String;Ljava/lang/String;)V
    :try_end_4f
    .catchall {:try_start_44 .. :try_end_4f} :catchall_41

    if-eqz v2, :cond_73

    .line 66
    :goto_51
    :try_start_51
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_54
    .catch Ljava/io/IOException; {:try_start_51 .. :try_end_54} :catch_73

    goto :goto_73

    :catch_55
    move-exception p0

    .line 60
    :goto_56
    :try_start_56
    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

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

    move-result-object p0

    invoke-static {v1, p0}, Lsg/bigo/sdk/blivestat/log/StatLog;->e(Ljava/lang/String;Ljava/lang/String;)V

    if-eqz v2, :cond_73

    goto :goto_51

    :catch_64
    move-exception p0

    .line 58
    :goto_65
    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

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

    move-result-object p0

    invoke-static {v1, p0}, Lsg/bigo/sdk/blivestat/log/StatLog;->e(Ljava/lang/String;Ljava/lang/String;)V
    :try_end_70
    .catchall {:try_start_56 .. :try_end_70} :catchall_41

    if-eqz v2, :cond_73

    goto :goto_51

    .line 71
    :catch_73
    :cond_73
    :goto_73
    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0

    :goto_78
    if-eqz v2, :cond_7d

    .line 66
    :try_start_7a
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_7d
    .catch Ljava/io/IOException; {:try_start_7a .. :try_end_7d} :catch_7d

    .line 68
    :catch_7d
    :cond_7d
    goto :goto_7f

    :goto_7e
    throw p0

    :goto_7f
    goto :goto_7e
.end method

.method public static fileMd5(Ljava/lang/String;)Ljava/lang/String;
    .registers 2

    .line 37
    new-instance v0, Ljava/io/File;

    invoke-direct {v0, p0}, Ljava/io/File;-><init>(Ljava/lang/String;)V

    .line 38
    invoke-static {v0}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->fileMd5(Ljava/io/File;)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

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

    const/16 v0, 0x10

    new-array v1, v0, [B

    .line 87
    fill-array-data v1, :array_9e

    const/16 v2, 0x80

    new-array v2, v2, [B

    const/4 v3, 0x0

    const/4 v4, 0x0

    :goto_d
    if-ge v4, v0, :cond_17

    .line 93
    aget-byte v5, v1, v4

    int-to-byte v6, v4

    aput-byte v6, v2, v5

    add-int/lit8 v4, v4, 0x1

    goto :goto_d

    :cond_17
    const/16 v0, 0x41

    const/16 v1, 0x61

    .line 95
    aget-byte v1, v2, v1

    aput-byte v1, v2, v0

    const/16 v0, 0x42

    const/16 v1, 0x62

    .line 96
    aget-byte v1, v2, v1

    aput-byte v1, v2, v0

    const/16 v0, 0x43

    const/16 v1, 0x63

    .line 97
    aget-byte v1, v2, v1

    aput-byte v1, v2, v0

    const/16 v0, 0x44

    const/16 v1, 0x64

    .line 98
    aget-byte v1, v2, v1

    aput-byte v1, v2, v0

    const/16 v0, 0x45

    const/16 v1, 0x65

    .line 99
    aget-byte v1, v2, v1

    aput-byte v1, v2, v0

    const/16 v0, 0x46

    const/16 v1, 0x66

    .line 100
    aget-byte v1, v2, v1

    aput-byte v1, v2, v0

    .line 101
    new-instance v0, Ljava/io/ByteArrayOutputStream;

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

    .line 103
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    :goto_50
    if-lez v1, :cond_61

    add-int/lit8 v4, v1, -0x1

    .line 105
    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4

    invoke-static {v4}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->isSpace(C)Z

    move-result v4

    if-eqz v4, :cond_61

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

    goto :goto_50

    :cond_61
    :goto_61
    if-ge v3, v1, :cond_99

    :goto_63
    if-ge v3, v1, :cond_72

    .line 112
    invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C

    move-result v4

    invoke-static {v4}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->isSpace(C)Z

    move-result v4

    if-eqz v4, :cond_72

    add-int/lit8 v3, v3, 0x1

    goto :goto_63

    :cond_72
    add-int/lit8 v4, v3, 0x1

    .line 115
    invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C

    move-result v3

    aget-byte v3, v2, v3

    :goto_7a
    if-ge v4, v1, :cond_89

    .line 116
    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v5

    invoke-static {v5}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->isSpace(C)Z

    move-result v5

    if-eqz v5, :cond_89

    add-int/lit8 v4, v4, 0x1

    goto :goto_7a

    :cond_89
    add-int/lit8 v5, v4, 0x1

    .line 119
    invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C

    move-result v4

    aget-byte v4, v2, v4

    shl-int/lit8 v3, v3, 0x4

    or-int/2addr v3, v4

    .line 120
    invoke-virtual {v0, v3}, Ljava/io/ByteArrayOutputStream;->write(I)V

    move v3, v5

    goto :goto_61

    .line 122
    :cond_99
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object p0

    return-object p0

    :array_9e
    .array-data 1
        0x30t
        0x31t
        0x32t
        0x33t
        0x34t
        0x35t
        0x36t
        0x37t
        0x38t
        0x39t
        0x61t
        0x62t
        0x63t
        0x64t
        0x65t
        0x66t
    .end array-data
.end method

.method public static isSpace(C)Z
    .registers 2

    const/16 v0, 0xa

    if-eq p0, v0, :cond_13

    const/16 v0, 0xd

    if-eq p0, v0, :cond_13

    const/16 v0, 0x9

    if-eq p0, v0, :cond_13

    const/16 v0, 0x20

    if-ne p0, v0, :cond_11

    goto :goto_13

    :cond_11
    const/4 p0, 0x0

    return p0

    :cond_13
    :goto_13
    const/4 p0, 0x1

    return p0
.end method

.method public static md5(Ljava/lang/String;)Ljava/lang/String;
    .registers 1

    if-nez p0, :cond_4

    const/4 p0, 0x0

    return-object p0

    .line 33
    :cond_4
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object p0

    invoke-static {p0}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->md5([B)Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static md5([B)Ljava/lang/String;
    .registers 4

    const-string v0, "MD5"

    .line 17
    new-instance v1, Ljava/lang/StringBuilder;

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

    .line 20
    :try_start_7
    invoke-static {v0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v2

    .line 21
    invoke-virtual {v2, p0}, Ljava/security/MessageDigest;->digest([B)[B

    move-result-object p0

    .line 22
    invoke-static {p0}, Lsg/bigo/sdk/blivestat/utils/MD5Utils;->bytesToHexString([B)Ljava/lang/String;

    move-result-object p0

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    :try_end_16
    .catch Ljava/lang/Exception; {:try_start_7 .. :try_end_16} :catch_17

    goto :goto_25

    :catch_17
    move-exception p0

    .line 24
    invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    const-string v2, "md5 "

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

    move-result-object p0

    invoke-static {v0, p0}, Lsg/bigo/sdk/blivestat/log/StatLog;->e(Ljava/lang/String;Ljava/lang/String;)V

    .line 26
    :goto_25
    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method