.class public Lcom/qq/e/comm/util/Md5Util;
.super Ljava/lang/Object;


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


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

    const/16 v0, 0x10

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

    const-string v1, "0"

    const/4 v2, 0x0

    aput-object v1, v0, v2

    const-string v1, "1"

    const/4 v2, 0x1

    aput-object v1, v0, v2

    const-string v1, "2"

    const/4 v2, 0x2

    aput-object v1, v0, v2

    const-string v1, "3"

    const/4 v2, 0x3

    aput-object v1, v0, v2

    const-string v1, "4"

    const/4 v2, 0x4

    aput-object v1, v0, v2

    const-string v1, "5"

    const/4 v2, 0x5

    aput-object v1, v0, v2

    const-string v1, "6"

    const/4 v2, 0x6

    aput-object v1, v0, v2

    const-string v1, "7"

    const/4 v2, 0x7

    aput-object v1, v0, v2

    const-string v1, "8"

    const/16 v2, 0x8

    aput-object v1, v0, v2

    const-string v1, "9"

    const/16 v2, 0x9

    aput-object v1, v0, v2

    const-string v1, "a"

    const/16 v2, 0xa

    aput-object v1, v0, v2

    const-string v1, "b"

    const/16 v2, 0xb

    aput-object v1, v0, v2

    const-string v1, "c"

    const/16 v2, 0xc

    aput-object v1, v0, v2

    const-string v1, "d"

    const/16 v2, 0xd

    aput-object v1, v0, v2

    const-string v1, "e"

    const/16 v2, 0xe

    aput-object v1, v0, v2

    const-string v1, "f"

    const/16 v2, 0xf

    aput-object v1, v0, v2

    sput-object v0, Lcom/qq/e/comm/util/Md5Util;->a:[Ljava/lang/String;

    return-void
.end method

.method public constructor <init>()V
    .locals 0

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

    return-void
.end method

.method public static byteArrayToHexString([B)Ljava/lang/String;
    .locals 6

    new-instance v0, Ljava/lang/StringBuffer;

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

    const/4 v1, 0x0

    :goto_0
    array-length v2, p0

    if-ge v1, v2, :cond_1

    aget-byte v2, p0, v1

    if-gez v2, :cond_0

    add-int/lit16 v2, v2, 0x100

    :cond_0
    div-int/lit8 v3, v2, 0x10

    rem-int/lit8 v2, v2, 0x10

    new-instance v4, Ljava/lang/StringBuilder;

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

    sget-object v5, Lcom/qq/e/comm/util/Md5Util;->a:[Ljava/lang/String;

    aget-object v3, v5, v3

    invoke-virtual {v4, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    sget-object v3, Lcom/qq/e/comm/util/Md5Util;->a:[Ljava/lang/String;

    aget-object v2, v3, v2

    invoke-virtual {v4, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

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

    add-int/lit8 v1, v1, 0x1

    goto :goto_0

    :cond_1
    invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method

.method public static encode(Ljava/io/File;)Ljava/lang/String;
    .locals 4

    if-nez p0, :cond_0

    const-string p0, ""

    return-object p0

    :cond_0
    const/4 v0, 0x0

    :try_start_0
    const-string v1, "MD5"

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

    move-result-object v1

    new-instance v2, Ljava/io/FileInputStream;

    invoke-direct {v2, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_3
    .catchall {:try_start_0 .. :try_end_0} :catchall_1

    const/16 p0, 0x400

    :try_start_1
    new-array p0, p0, [B

    :goto_0
    invoke-virtual {v2, p0}, Ljava/io/FileInputStream;->read([B)I

    move-result v0

    if-lez v0, :cond_1

    const/4 v3, 0x0

    invoke-virtual {v1, p0, v3, v0}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_0

    :cond_1
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    invoke-static {p0}, Lcom/qq/e/comm/util/Md5Util;->byteArrayToHexString([B)Ljava/lang/String;

    move-result-object p0
    :try_end_1
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_1
    .catchall {:try_start_1 .. :try_end_1} :catchall_0

    :try_start_2
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_2
    .catch Ljava/lang/Exception; {:try_start_2 .. :try_end_2} :catch_0

    :catch_0
    return-object p0

    :catchall_0
    move-exception p0

    goto :goto_1

    :catch_1
    move-object v0, v2

    goto :goto_2

    :catchall_1
    move-exception p0

    move-object v2, v0

    :goto_1
    if-eqz v2, :cond_2

    :try_start_3
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_3
    .catch Ljava/lang/Exception; {:try_start_3 .. :try_end_3} :catch_2

    :catch_2
    :cond_2
    throw p0

    :catch_3
    :goto_2
    if-eqz v0, :cond_3

    :try_start_4
    invoke-virtual {v0}, Ljava/io/FileInputStream;->close()V
    :try_end_4
    .catch Ljava/lang/Exception; {:try_start_4 .. :try_end_4} :catch_4

    :catch_4
    :cond_3
    const-string p0, ""

    return-object p0
.end method

.method public static encode(Ljava/lang/String;)Ljava/lang/String;
    .locals 2

    :try_start_0
    new-instance v0, Ljava/lang/String;

    invoke-direct {v0, p0}, Ljava/lang/String;-><init>(Ljava/lang/String;)V
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    :try_start_1
    const-string p0, "MD5"

    invoke-static {p0}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object p0

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

    move-result-object v1

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

    move-result-object p0

    invoke-static {p0}, Lcom/qq/e/comm/util/Md5Util;->byteArrayToHexString([B)Ljava/lang/String;

    move-result-object p0
    :try_end_1
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_1} :catch_1

    goto :goto_0

    :catch_0
    const/4 v0, 0x0

    :catch_1
    move-object p0, v0

    :goto_0
    return-object p0
.end method

.method public static encodeBase64String(Ljava/lang/String;)Ljava/lang/String;
    .locals 1

    const/4 v0, 0x0

    invoke-static {p0, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object p0

    :try_start_0
    const-string v0, "MD5"

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

    move-result-object v0

    invoke-virtual {v0, p0}, Ljava/security/MessageDigest;->digest([B)[B

    move-result-object p0

    invoke-static {p0}, Lcom/qq/e/comm/util/Md5Util;->byteArrayToHexString([B)Ljava/lang/String;

    move-result-object p0
    :try_end_0
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0

    return-object p0

    :catch_0
    move-exception p0

    const-string v0, "Exception while md5 base64String"

    invoke-static {v0, p0}, Lcom/qq/e/comm/util/GDTLogger;->e(Ljava/lang/String;Ljava/lang/Throwable;)V

    const/4 p0, 0x0

    return-object p0
.end method

.method public static hexStringtoByteArray(Ljava/lang/String;)[B
    .locals 5

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

    move-result v0

    rem-int/lit8 v0, v0, 0x2

    if-eqz v0, :cond_0

    const/4 p0, 0x0

    return-object p0

    :cond_0
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v0

    div-int/lit8 v0, v0, 0x2

    new-array v0, v0, [B

    const/4 v1, 0x0

    :goto_0
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v2

    add-int/lit8 v2, v2, -0x1

    if-ge v1, v2, :cond_4

    invoke-virtual {p0, v1}, Ljava/lang/String;->charAt(I)C

    move-result v2

    add-int/lit8 v3, v1, 0x1

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

    move-result v3

    invoke-static {v2}, Ljava/lang/Character;->toLowerCase(C)C

    move-result v2

    invoke-static {v3}, Ljava/lang/Character;->toLowerCase(C)C

    move-result v3

    const/16 v4, 0x39

    if-gt v2, v4, :cond_1

    add-int/lit8 v2, v2, -0x30

    goto :goto_1

    :cond_1
    add-int/lit8 v2, v2, -0x61

    add-int/lit8 v2, v2, 0xa

    :goto_1
    shl-int/lit8 v2, v2, 0x4

    if-gt v3, v4, :cond_2

    add-int/lit8 v3, v3, -0x30

    :goto_2
    add-int/2addr v2, v3

    goto :goto_3

    :cond_2
    add-int/lit8 v3, v3, -0x61

    add-int/lit8 v3, v3, 0xa

    goto :goto_2

    :goto_3
    const/16 v3, 0x7f

    if-le v2, v3, :cond_3

    add-int/lit16 v2, v2, -0x100

    :cond_3
    int-to-byte v2, v2

    div-int/lit8 v3, v1, 0x2

    aput-byte v2, v0, v3

    add-int/lit8 v1, v1, 0x2

    goto :goto_0

    :cond_4
    return-object v0
.end method