CommonMD5.smali

.class public Lcom/tradplus/ads/common/util/CommonMD5;
.super Ljava/lang/Object;


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

.field private static a:[C


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

    const/16 v0, 0x10

    new-array v0, v0, [C

    fill-array-data v0, :array_a

    sput-object v0, Lcom/tradplus/ads/common/util/CommonMD5;->a:[C

    return-void

    :array_a
    .array-data 2
        0x30s
        0x31s
        0x32s
        0x33s
        0x34s
        0x35s
        0x36s
        0x37s
        0x38s
        0x39s
        0x41s
        0x42s
        0x43s
        0x44s
        0x45s
        0x46s
    .end array-data
.end method

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

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

    return-void
.end method

.method private static a([B)Ljava/lang/String;
    .registers 6

    new-instance v0, Ljava/lang/StringBuilder;

    array-length v1, p0

    mul-int/lit8 v1, v1, 0x2

    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(I)V

    array-length v1, p0

    const/4 v2, 0x0

    :goto_a
    if-ge v2, v1, :cond_25

    aget-byte v3, p0, v2

    and-int/lit16 v4, v3, 0xf0

    ushr-int/lit8 v4, v4, 0x4

    invoke-static {v4}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v4

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

    and-int/lit8 v3, v3, 0xf

    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_a

    :cond_25
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    sget-object v0, Ljava/util/Locale;->ENGLISH:Ljava/util/Locale;

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

    move-result-object p0

    return-object p0
.end method

.method private static b([B)Ljava/lang/String;
    .registers 6

    new-instance v0, Ljava/lang/StringBuilder;

    array-length v1, p0

    mul-int/lit8 v1, v1, 0x2

    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(I)V

    array-length v1, p0

    const/4 v2, 0x0

    :goto_a
    if-ge v2, v1, :cond_25

    aget-byte v3, p0, v2

    and-int/lit16 v4, v3, 0xf0

    ushr-int/lit8 v4, v4, 0x4

    invoke-static {v4}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v4

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

    and-int/lit8 v3, v3, 0xf

    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_a

    :cond_25
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    sget-object v0, Ljava/util/Locale;->US:Ljava/util/Locale;

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

    move-result-object p0

    return-object p0
.end method

.method public static getLowerMd5(Ljava/lang/String;)Ljava/lang/String;
    .registers 2

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

    move-result-object p0

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

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

    move-result-object p0

    invoke-static {p0}, Lcom/tradplus/ads/common/util/CommonMD5;->toHexString([B)Ljava/lang/String;

    move-result-object p0

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

    move-result-object p0
    :try_end_19
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_19} :catch_1a

    return-object p0

    :catch_1a
    const-string p0, ""

    return-object p0
.end method

.method public static getMD5(Ljava/lang/String;)Ljava/lang/String;
    .registers 2

    :try_start_0
    invoke-static {p0}, Lcom/tradplus/ads/common/util/LogUtil;->ownShow(Ljava/lang/String;)V

    const-string v0, "MD5"

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

    move-result-object v0

    invoke-virtual {v0}, Ljava/security/MessageDigest;->reset()V

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

    move-result-object p0

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

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

    move-result-object p0

    invoke-static {p0}, Lcom/tradplus/ads/common/util/CommonMD5;->a([B)Ljava/lang/String;

    move-result-object p0
    :try_end_1b
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_1b} :catch_1c

    return-object p0

    :catch_1c
    move-exception p0

    invoke-virtual {p0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V

    const-string p0, ""

    return-object p0
.end method

.method public static getUPMD5(Ljava/lang/String;)Ljava/lang/String;
    .registers 2

    :try_start_0
    invoke-static {p0}, Lcom/tradplus/ads/common/util/LogUtil;->ownShow(Ljava/lang/String;)V

    const-string v0, "MD5"

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

    move-result-object v0

    invoke-virtual {v0}, Ljava/security/MessageDigest;->reset()V

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

    move-result-object p0

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

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

    move-result-object p0

    invoke-static {p0}, Lcom/tradplus/ads/common/util/CommonMD5;->b([B)Ljava/lang/String;

    move-result-object p0
    :try_end_1b
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_0 .. :try_end_1b} :catch_1c

    return-object p0

    :catch_1c
    move-exception p0

    invoke-virtual {p0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V

    const-string p0, ""

    return-object p0
.end method

.method public static toHexString([B)Ljava/lang/String;
    .registers 5

    new-instance v0, Ljava/lang/StringBuilder;

    array-length v1, p0

    mul-int/lit8 v1, v1, 0x2

    invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(I)V

    const/4 v1, 0x0

    :goto_9
    array-length v2, p0

    if-ge v1, v2, :cond_27

    sget-object v2, Lcom/tradplus/ads/common/util/CommonMD5;->a:[C

    aget-byte v3, p0, v1

    and-int/lit16 v3, v3, 0xf0

    ushr-int/lit8 v3, v3, 0x4

    aget-char v2, v2, v3

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

    sget-object v2, Lcom/tradplus/ads/common/util/CommonMD5;->a:[C

    aget-byte v3, p0, v1

    and-int/lit8 v3, v3, 0xf

    aget-char v2, v2, v3

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

    add-int/lit8 v1, v1, 0x1

    goto :goto_9

    :cond_27
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    return-object p0
.end method