m.smali

.class public Lcom/kwad/sdk/c/m;
.super Ljava/lang/Object;


# static fields
.field static final 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/kwad/sdk/c/m;->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/lang/String;)Ljava/lang/String;
    .registers 7
    .annotation build Landroid/support/annotation/NonNull;
    .end annotation

    :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 v1

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

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

    move-result-object v2

    new-instance v3, Ljava/lang/StringBuilder;

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

    array-length v4, v2

    const/4 v0, 0x0

    move v1, v0

    :goto_19
    if-ge v1, v4, :cond_35

    aget-byte v0, v2, v1

    if-gez v0, :cond_21

    add-int/lit16 v0, v0, 0x100

    :cond_21
    const/16 v5, 0x10

    if-ge v0, v5, :cond_2a

    const-string v5, "0"

    invoke-virtual {v3, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    :cond_2a
    invoke-static {v0}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v0

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

    add-int/lit8 v0, v1, 0x1

    move v1, v0

    goto :goto_19

    :cond_35
    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
    :try_end_38
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_38} :catch_3a

    move-result-object v0

    :goto_39
    return-object v0

    :catch_3a
    move-exception v0

    const-string v0, ""

    goto :goto_39
.end method

.method public static a([BII)Ljava/lang/String;
    .registers 11

    const/4 v1, 0x0

    if-nez p0, :cond_b

    new-instance v0, Ljava/lang/NullPointerException;

    const-string v1, "bytes is null"

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

    throw v0

    :cond_b
    if-ltz p1, :cond_12

    add-int v0, p1, p2

    array-length v2, p0

    if-le v0, v2, :cond_18

    :cond_12
    new-instance v0, Ljava/lang/IndexOutOfBoundsException;

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

    throw v0

    :cond_18
    mul-int/lit8 v0, p2, 0x2

    new-array v3, v0, [C

    move v0, v1

    move v2, v1

    :goto_1e
    if-ge v0, p2, :cond_3d

    add-int v4, v0, p1

    aget-byte v4, p0, v4

    and-int/lit16 v4, v4, 0xff

    add-int/lit8 v5, v2, 0x1

    sget-object v6, Lcom/kwad/sdk/c/m;->a:[C

    shr-int/lit8 v7, v4, 0x4

    aget-char v6, v6, v7

    aput-char v6, v3, v2

    add-int/lit8 v2, v5, 0x1

    sget-object v6, Lcom/kwad/sdk/c/m;->a:[C

    and-int/lit8 v4, v4, 0xf

    aget-char v4, v6, v4

    aput-char v4, v3, v5

    add-int/lit8 v0, v0, 0x1

    goto :goto_1e

    :cond_3d
    new-instance v0, Ljava/lang/String;

    mul-int/lit8 v2, p2, 0x2

    invoke-direct {v0, v3, v1, v2}, Ljava/lang/String;-><init>([CII)V

    return-object v0
.end method

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

    :try_start_0
    const-string v0, "SHA-1"

    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 v1

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

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

    move-result-object v0

    const/4 v1, 0x0

    array-length v2, v0

    invoke-static {v0, v1, v2}, Lcom/kwad/sdk/c/m;->a([BII)Ljava/lang/String;
    :try_end_16
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_16} :catch_18

    move-result-object v0

    :goto_17
    return-object v0

    :catch_18
    move-exception v0

    invoke-static {v0}, Lcom/kwad/sdk/core/d/b;->a(Ljava/lang/Throwable;)V

    const-string v0, ""

    goto :goto_17
.end method