Rabbit-R1/android (non root)/smali/smali_classes3/com/google/common/hash/SipHashFunction$SipHasher.smali
2024-05-21 17:08:36 -04:00

359 lines
8.6 KiB
Smali

.class final Lcom/google/common/hash/SipHashFunction$SipHasher;
.super Lcom/google/common/hash/AbstractStreamingHasher;
.source "SipHashFunction.java"
# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lcom/google/common/hash/SipHashFunction;
.end annotation
.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x1a
name = "SipHasher"
.end annotation
# static fields
.field private static final CHUNK_SIZE:I = 0x8
# instance fields
.field private b:J
.field private final c:I
.field private final d:I
.field private finalM:J
.field private v0:J
.field private v1:J
.field private v2:J
.field private v3:J
# direct methods
.method constructor <init>(IIJJ)V
.locals 2
const/16 v0, 0x8
.line 123
invoke-direct {p0, v0}, Lcom/google/common/hash/AbstractStreamingHasher;-><init>(I)V
const-wide/16 v0, 0x0
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
iput p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->c:I
iput p2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->d:I
const-wide p1, 0x736f6d6570736575L # 1.0986868386607877E248
xor-long/2addr p1, p3
iput-wide p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
const-wide p1, 0x646f72616e646f6dL # 6.222199573468475E175
xor-long/2addr p1, p5
iput-wide p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
const-wide p1, 0x6c7967656e657261L # 3.4208747916531402E214
xor-long/2addr p1, p3
iput-wide p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
const-wide p1, 0x7465646279746573L # 4.901176695720602E252
xor-long/2addr p1, p5
iput-wide p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
return-void
.end method
.method private processM(J)V
.locals 2
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
xor-long/2addr v0, p1
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
iget v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->c:I
.line 160
invoke-direct {p0, v0}, Lcom/google/common/hash/SipHashFunction$SipHasher;->sipRound(I)V
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr p1, v0
iput-wide p1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
return-void
.end method
.method private sipRound(I)V
.locals 8
const/4 v0, 0x0
:goto_0
if-ge v0, p1, :cond_0
iget-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
iget-wide v3, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
add-long/2addr v1, v3
iput-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
iget-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
iget-wide v5, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
add-long/2addr v1, v5
iput-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
const/16 v1, 0xd
.line 168
invoke-static {v3, v4, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v1
iput-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
const/16 v3, 0x10
.line 169
invoke-static {v1, v2, v3}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v1
iget-wide v3, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v5, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr v3, v5
iput-wide v3, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v3, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v1, v3
iput-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
const/16 v1, 0x20
.line 172
invoke-static {v5, v6, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
iget-wide v6, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
add-long/2addr v4, v6
iput-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
add-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
const/16 v2, 0x11
.line 175
invoke-static {v6, v7, v2}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
const/16 v4, 0x15
.line 176
invoke-static {v2, v3, v4}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v2
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v6, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v4, v6
iput-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
iget-wide v4, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
xor-long/2addr v2, v4
iput-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
.line 179
invoke-static {v6, v7, v1}, Ljava/lang/Long;->rotateLeft(JI)J
move-result-wide v1
iput-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
add-int/lit8 v0, v0, 0x1
goto :goto_0
:cond_0
return-void
.end method
# virtual methods
.method protected makeHash()Lcom/google/common/hash/HashCode;
.locals 5
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
const/16 v4, 0x38
shl-long/2addr v2, v4
xor-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
.line 150
invoke-direct {p0, v0, v1}, Lcom/google/common/hash/SipHashFunction$SipHasher;->processM(J)V
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
const-wide/16 v2, 0xff
xor-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
iget v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->d:I
.line 154
invoke-direct {p0, v0}, Lcom/google/common/hash/SipHashFunction$SipHasher;->sipRound(I)V
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v0:J
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v1:J
xor-long/2addr v0, v2
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v2:J
xor-long/2addr v0, v2
iget-wide v2, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->v3:J
xor-long/2addr v0, v2
.line 155
invoke-static {v0, v1}, Lcom/google/common/hash/HashCode;->fromLong(J)Lcom/google/common/hash/HashCode;
move-result-object p0
return-object p0
.end method
.method protected process(Ljava/nio/ByteBuffer;)V
.locals 4
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
const-wide/16 v2, 0x8
add-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
.line 135
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getLong()J
move-result-wide v0
invoke-direct {p0, v0, v1}, Lcom/google/common/hash/SipHashFunction$SipHasher;->processM(J)V
return-void
.end method
.method protected processRemaining(Ljava/nio/ByteBuffer;)V
.locals 7
iget-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
.line 140
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->remaining()I
move-result v2
int-to-long v2, v2
add-long/2addr v0, v2
iput-wide v0, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->b:J
const/4 v0, 0x0
.line 141
:goto_0
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->hasRemaining()Z
move-result v1
if-eqz v1, :cond_0
iget-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
.line 142
invoke-virtual {p1}, Ljava/nio/ByteBuffer;->get()B
move-result v3
int-to-long v3, v3
const-wide/16 v5, 0xff
and-long/2addr v3, v5
shl-long/2addr v3, v0
xor-long/2addr v1, v3
iput-wide v1, p0, Lcom/google/common/hash/SipHashFunction$SipHasher;->finalM:J
add-int/lit8 v0, v0, 0x8
goto :goto_0
:cond_0
return-void
.end method