HashingSink.smali

.class public final Lokio/HashingSink;
.super Lokio/ForwardingSink;
.source "HashingSink.kt"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lokio/HashingSink$Companion;
    }
.end annotation

.annotation runtime Lkotlin/Metadata;
    bv = {
        0x1,
        0x0,
        0x3
    }
    d1 = {
        "\u0000B\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u000e\n\u0002\u0008\u0002\n\u0002\u0018\u0002\n\u0002\u0008\u0004\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\u0008\u0002\n\u0002\u0010\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\t\n\u0002\u0008\u0002\u0018\u0000 \u00172\u00020\u0001:\u0001\u0017B\u0017\u0008\u0010\u0012\u0006\u0010\u0002\u001a\u00020\u0003\u0012\u0006\u0010\u0004\u001a\u00020\u0005\u00a2\u0006\u0002\u0010\u0006B\u001f\u0008\u0010\u0012\u0006\u0010\u0002\u001a\u00020\u0003\u0012\u0006\u0010\u0007\u001a\u00020\u0008\u0012\u0006\u0010\u0004\u001a\u00020\u0005\u00a2\u0006\u0002\u0010\tJ\r\u0010\n\u001a\u00020\u0008H\u0007\u00a2\u0006\u0002\u0008\u0010J\u0018\u0010\u0011\u001a\u00020\u00122\u0006\u0010\u0013\u001a\u00020\u00142\u0006\u0010\u0015\u001a\u00020\u0016H\u0016R\u0011\u0010\n\u001a\u00020\u00088G\u00a2\u0006\u0006\u001a\u0004\u0008\n\u0010\u000bR\u0010\u0010\u000c\u001a\u0004\u0018\u00010\rX\u0082\u0004\u00a2\u0006\u0002\n\u0000R\u0010\u0010\u000e\u001a\u0004\u0018\u00010\u000fX\u0082\u0004\u00a2\u0006\u0002\n\u0000\u00a8\u0006\u0018"
    }
    d2 = {
        "Lokio/HashingSink;",
        "Lokio/ForwardingSink;",
        "sink",
        "Lokio/Sink;",
        "algorithm",
        "",
        "(Lokio/Sink;Ljava/lang/String;)V",
        "key",
        "Lokio/ByteString;",
        "(Lokio/Sink;Lokio/ByteString;Ljava/lang/String;)V",
        "hash",
        "()Lokio/ByteString;",
        "mac",
        "Ljavax/crypto/Mac;",
        "messageDigest",
        "Ljava/security/MessageDigest;",
        "-deprecated_hash",
        "write",
        "",
        "source",
        "Lokio/Buffer;",
        "byteCount",
        "",
        "Companion",
        "okio"
    }
    k = 0x1
    mv = {
        0x1,
        0x1,
        0x10
    }
.end annotation


# static fields
.field public static final Companion:Lokio/HashingSink$Companion;


# instance fields
.field public final mac:Ljavax/crypto/Mac;

.field public final messageDigest:Ljava/security/MessageDigest;


# direct methods
.method public static constructor <clinit>()V
    .registers 2

    new-instance v0, Lokio/HashingSink$Companion;

    const/4 v1, 0x0

    invoke-direct {v0, v1}, Lokio/HashingSink$Companion;-><init>(Lkotlin/jvm/internal/DefaultConstructorMarker;)V

    sput-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    return-void
.end method

.method public constructor <init>(Lokio/Sink;Ljava/lang/String;)V
    .registers 3

    invoke-direct {p0, p1}, Lokio/ForwardingSink;-><init>(Lokio/Sink;)V

    invoke-static {p2}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object p1

    iput-object p1, p0, Lokio/HashingSink;->messageDigest:Ljava/security/MessageDigest;

    const/4 p1, 0x0

    iput-object p1, p0, Lokio/HashingSink;->mac:Ljavax/crypto/Mac;

    return-void
.end method

.method public constructor <init>(Lokio/Sink;Lokio/ByteString;Ljava/lang/String;)V
    .registers 5

    invoke-direct {p0, p1}, Lokio/ForwardingSink;-><init>(Lokio/Sink;)V

    :try_start_3
    invoke-static {p3}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;)Ljavax/crypto/Mac;

    move-result-object p1

    new-instance v0, Ljavax/crypto/spec/SecretKeySpec;

    invoke-virtual {p2}, Lokio/ByteString;->toByteArray()[B

    move-result-object p2

    invoke-direct {v0, p2, p3}, Ljavax/crypto/spec/SecretKeySpec;-><init>([BLjava/lang/String;)V

    invoke-virtual {p1, v0}, Ljavax/crypto/Mac;->init(Ljava/security/Key;)V

    iput-object p1, p0, Lokio/HashingSink;->mac:Ljavax/crypto/Mac;

    const/4 p1, 0x0

    iput-object p1, p0, Lokio/HashingSink;->messageDigest:Ljava/security/MessageDigest;
    :try_end_18
    .catch Ljava/security/InvalidKeyException; {:try_start_3 .. :try_end_18} :catch_19

    return-void

    :catch_19
    move-exception p1

    new-instance p2, Ljava/lang/IllegalArgumentException;

    invoke-direct {p2, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/Throwable;)V

    throw p2
.end method

.method public static final hmacSha1(Lokio/Sink;Lokio/ByteString;)Lokio/HashingSink;
    .registers 3
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0, p1}, Lokio/HashingSink$Companion;->hmacSha1(Lokio/Sink;Lokio/ByteString;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method

.method public static final hmacSha256(Lokio/Sink;Lokio/ByteString;)Lokio/HashingSink;
    .registers 3
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0, p1}, Lokio/HashingSink$Companion;->hmacSha256(Lokio/Sink;Lokio/ByteString;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method

.method public static final hmacSha512(Lokio/Sink;Lokio/ByteString;)Lokio/HashingSink;
    .registers 3
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0, p1}, Lokio/HashingSink$Companion;->hmacSha512(Lokio/Sink;Lokio/ByteString;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method

.method public static final md5(Lokio/Sink;)Lokio/HashingSink;
    .registers 2
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0}, Lokio/HashingSink$Companion;->md5(Lokio/Sink;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method

.method public static final sha1(Lokio/Sink;)Lokio/HashingSink;
    .registers 2
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0}, Lokio/HashingSink$Companion;->sha1(Lokio/Sink;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method

.method public static final sha256(Lokio/Sink;)Lokio/HashingSink;
    .registers 2
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0}, Lokio/HashingSink$Companion;->sha256(Lokio/Sink;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method

.method public static final sha512(Lokio/Sink;)Lokio/HashingSink;
    .registers 2
    .annotation runtime Lkotlin/jvm/JvmStatic;
    .end annotation

    sget-object v0, Lokio/HashingSink;->Companion:Lokio/HashingSink$Companion;

    invoke-virtual {v0, p0}, Lokio/HashingSink$Companion;->sha512(Lokio/Sink;)Lokio/HashingSink;

    move-result-object p0

    return-object p0
.end method


# virtual methods
.method public final -deprecated_hash()Lokio/ByteString;
    .registers 2
    .annotation runtime Lkotlin/Deprecated;
        level = .enum Lkotlin/DeprecationLevel;->ERROR:Lkotlin/DeprecationLevel;
        message = "moved to val"
        replaceWith = .subannotation Lkotlin/ReplaceWith;
            expression = "hash"
            imports = {}
        .end subannotation
    .end annotation

    .annotation build Lkotlin/jvm/JvmName;
        name = "-deprecated_hash"
    .end annotation

    invoke-virtual {p0}, Lokio/HashingSink;->hash()Lokio/ByteString;

    move-result-object v0

    return-object v0
.end method

.method public final hash()Lokio/ByteString;
    .registers 4
    .annotation build Lkotlin/jvm/JvmName;
        name = "hash"
    .end annotation

    iget-object v0, p0, Lokio/HashingSink;->messageDigest:Ljava/security/MessageDigest;

    if-eqz v0, :cond_9

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

    move-result-object v0

    goto :goto_14

    :cond_9
    iget-object v0, p0, Lokio/HashingSink;->mac:Ljavax/crypto/Mac;

    if-nez v0, :cond_10

    invoke-static {}, Lkotlin/jvm/internal/Intrinsics;->throwNpe()V

    :cond_10
    invoke-virtual {v0}, Ljavax/crypto/Mac;->doFinal()[B

    move-result-object v0

    :goto_14
    new-instance v1, Lokio/ByteString;

    const-string v2, "result"

    invoke-static {v0, v2}, Lkotlin/jvm/internal/Intrinsics;->checkExpressionValueIsNotNull(Ljava/lang/Object;Ljava/lang/String;)V

    invoke-direct {v1, v0}, Lokio/ByteString;-><init>([B)V

    return-object v1
.end method

.method public write(Lokio/Buffer;J)V
    .registers 11
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    invoke-virtual {p1}, Lokio/Buffer;->size()J

    move-result-wide v0

    const-wide/16 v2, 0x0

    move-wide v4, p2

    invoke-static/range {v0 .. v5}, Lokio/-Util;->checkOffsetAndCount(JJJ)V

    iget-object v0, p1, Lokio/Buffer;->head:Lokio/Segment;

    if-nez v0, :cond_11

    invoke-static {}, Lkotlin/jvm/internal/Intrinsics;->throwNpe()V

    :cond_11
    const-wide/16 v1, 0x0

    :cond_13
    :goto_13
    cmp-long v3, v1, p2

    if-gez v3, :cond_48

    sub-long v3, p2, v1

    iget v5, v0, Lokio/Segment;->limit:I

    iget v6, v0, Lokio/Segment;->pos:I

    sub-int/2addr v5, v6

    int-to-long v5, v5

    invoke-static {v3, v4, v5, v6}, Ljava/lang/Math;->min(JJ)J

    move-result-wide v3

    long-to-int v4, v3

    iget-object v3, p0, Lokio/HashingSink;->messageDigest:Ljava/security/MessageDigest;

    if-eqz v3, :cond_30

    iget-object v5, v0, Lokio/Segment;->data:[B

    iget v6, v0, Lokio/Segment;->pos:I

    invoke-virtual {v3, v5, v6, v4}, Ljava/security/MessageDigest;->update([BII)V

    goto :goto_3e

    :cond_30
    iget-object v3, p0, Lokio/HashingSink;->mac:Ljavax/crypto/Mac;

    if-nez v3, :cond_37

    invoke-static {}, Lkotlin/jvm/internal/Intrinsics;->throwNpe()V

    :cond_37
    iget-object v5, v0, Lokio/Segment;->data:[B

    iget v6, v0, Lokio/Segment;->pos:I

    invoke-virtual {v3, v5, v6, v4}, Ljavax/crypto/Mac;->update([BII)V

    :goto_3e
    int-to-long v3, v4

    add-long/2addr v1, v3

    iget-object v0, v0, Lokio/Segment;->next:Lokio/Segment;

    if-nez v0, :cond_13

    invoke-static {}, Lkotlin/jvm/internal/Intrinsics;->throwNpe()V

    goto :goto_13

    :cond_48
    invoke-super {p0, p1, p2, p3}, Lokio/ForwardingSink;->write(Lokio/Buffer;J)V

    return-void
.end method