h.smali

.class public Lcom/bytedance/sdk/openadsdk/utils/h;
.super Ljava/lang/Object;
.source "DigestUtils.java"


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


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

    const/16 v0, 0x10

    .line 1
    new-array v0, v0, [C

    fill-array-data v0, :array_a

    sput-object v0, Lcom/bytedance/sdk/openadsdk/utils/h;->a:[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 static a(Ljava/io/File;)Ljava/lang/String;
    .registers 6

    const/4 v0, 0x0

    :try_start_1
    const-string v1, "MD5"

    .line 11
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    if-nez v1, :cond_a

    return-object v0

    .line 12
    :cond_a
    new-instance v2, Ljava/io/FileInputStream;

    invoke-direct {v2, p0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_f
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_f} :catch_37
    .catchall {:try_start_1 .. :try_end_f} :catchall_2f

    const/16 p0, 0x2000

    .line 13
    :try_start_11
    new-array p0, p0, [B

    .line 14
    :goto_13
    array-length v3, p0

    const/4 v4, 0x0

    invoke-virtual {v2, p0, v4, v3}, Ljava/io/FileInputStream;->read([BII)I

    move-result v3

    if-lez v3, :cond_1f

    .line 15
    invoke-virtual {v1, p0, v4, v3}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_13

    .line 16
    :cond_1f
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    invoke-static {p0}, Lcom/bytedance/sdk/openadsdk/utils/h;->a([B)Ljava/lang/String;

    move-result-object p0
    :try_end_27
    .catch Ljava/lang/Exception; {:try_start_11 .. :try_end_27} :catch_2d
    .catchall {:try_start_11 .. :try_end_27} :catchall_2b

    .line 17
    :try_start_27
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_2a
    .catch Ljava/lang/Exception; {:try_start_27 .. :try_end_2a} :catch_2a

    :catch_2a
    return-object p0

    :catchall_2b
    move-exception p0

    goto :goto_31

    :catch_2d
    nop

    goto :goto_38

    :catchall_2f
    move-exception p0

    move-object v2, v0

    :goto_31
    if-eqz v2, :cond_36

    :try_start_33
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_36
    .catch Ljava/lang/Exception; {:try_start_33 .. :try_end_36} :catch_36

    .line 18
    :catch_36
    :cond_36
    throw p0

    :catch_37
    move-object v2, v0

    :goto_38
    if-eqz v2, :cond_3d

    .line 19
    :try_start_3a
    invoke-virtual {v2}, Ljava/io/FileInputStream;->close()V
    :try_end_3d
    .catch Ljava/lang/Exception; {:try_start_3a .. :try_end_3d} :catch_3d

    :catch_3d
    :cond_3d
    return-object v0
.end method

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

    const/4 v0, 0x0

    if-eqz p0, :cond_22

    .line 20
    :try_start_3
    invoke-virtual {p0}, Ljava/lang/String;->length()I

    move-result v1

    if-nez v1, :cond_a

    goto :goto_22

    :cond_a
    const-string v1, "MD5"

    .line 21
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    const-string v2, "UTF-8"

    .line 22
    invoke-virtual {p0, v2}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B

    move-result-object p0

    .line 23
    invoke-virtual {v1, p0}, Ljava/security/MessageDigest;->update([B)V

    .line 24
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object p0

    invoke-static {p0}, Lcom/bytedance/sdk/openadsdk/utils/h;->a([B)Ljava/lang/String;

    move-result-object p0
    :try_end_21
    .catch Ljava/lang/Exception; {:try_start_3 .. :try_end_21} :catch_22

    return-object p0

    :catch_22
    :cond_22
    :goto_22
    return-object v0
.end method

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

    if-eqz p0, :cond_9

    const/4 v0, 0x0

    .line 1
    array-length v1, p0

    invoke-static {p0, v0, v1}, Lcom/bytedance/sdk/openadsdk/utils/h;->a([BII)Ljava/lang/String;

    move-result-object p0

    return-object p0

    .line 2
    :cond_9
    new-instance p0, Ljava/lang/NullPointerException;

    const-string v0, "bytes is null"

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

    throw p0
.end method

.method public static a([BII)Ljava/lang/String;
    .registers 12

    if-eqz p0, :cond_39

    if-ltz p1, :cond_33

    add-int v0, p1, p2

    .line 3
    array-length v1, p0

    if-gt v0, v1, :cond_33

    mul-int/lit8 v0, p2, 0x2

    .line 4
    new-array v1, v0, [C

    const/4 v2, 0x0

    const/4 v3, 0x0

    const/4 v4, 0x0

    :goto_10
    if-ge v3, p2, :cond_2d

    add-int v5, v3, p1

    .line 5
    aget-byte v5, p0, v5

    and-int/lit16 v5, v5, 0xff

    add-int/lit8 v6, v4, 0x1

    .line 6
    sget-object v7, Lcom/bytedance/sdk/openadsdk/utils/h;->a:[C

    shr-int/lit8 v8, v5, 0x4

    aget-char v8, v7, v8

    aput-char v8, v1, v4

    add-int/lit8 v4, v6, 0x1

    and-int/lit8 v5, v5, 0xf

    .line 7
    aget-char v5, v7, v5

    aput-char v5, v1, v6

    add-int/lit8 v3, v3, 0x1

    goto :goto_10

    .line 8
    :cond_2d
    new-instance p0, Ljava/lang/String;

    invoke-direct {p0, v1, v2, v0}, Ljava/lang/String;-><init>([CII)V

    return-object p0

    .line 9
    :cond_33
    new-instance p0, Ljava/lang/IndexOutOfBoundsException;

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

    throw p0

    .line 10
    :cond_39
    new-instance p0, Ljava/lang/NullPointerException;

    const-string p1, "bytes is null"

    invoke-direct {p0, p1}, Ljava/lang/NullPointerException;-><init>(Ljava/lang/String;)V

    goto :goto_42

    :goto_41
    throw p0

    :goto_42
    goto :goto_41
.end method