X9IntegerConverter.smali

.class public Lorg/spongycastle/asn1/x9/X9IntegerConverter;
.super Ljava/lang/Object;
.source "X9IntegerConverter.java"


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

    .prologue
    .line 8
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method


# virtual methods
.method public getByteLength(Lorg/spongycastle/math/ec/ECCurve;)I
    .registers 3

    .prologue
    .line 13
    invoke-virtual {p1}, Lorg/spongycastle/math/ec/ECCurve;->getFieldSize()I

    move-result v0

    add-int/lit8 v0, v0, 0x7

    div-int/lit8 v0, v0, 0x8

    return v0
.end method

.method public getByteLength(Lorg/spongycastle/math/ec/ECFieldElement;)I
    .registers 3

    .prologue
    .line 19
    invoke-virtual {p1}, Lorg/spongycastle/math/ec/ECFieldElement;->getFieldSize()I

    move-result v0

    add-int/lit8 v0, v0, 0x7

    div-int/lit8 v0, v0, 0x8

    return v0
.end method

.method public integerToBytes(Ljava/math/BigInteger;I)[B
    .registers 8

    .prologue
    const/4 v4, 0x0

    .line 26
    invoke-virtual {p1}, Ljava/math/BigInteger;->toByteArray()[B

    move-result-object v1

    .line 28
    array-length v0, v1

    if-ge p2, v0, :cond_10

    .line 30
    new-array v0, p2, [B

    .line 32
    array-length v2, v1

    sub-int/2addr v2, p2

    invoke-static {v1, v2, v0, v4, p2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 45
    :goto_f
    return-object v0

    .line 36
    :cond_10
    array-length v0, v1

    if-le p2, v0, :cond_1d

    .line 38
    new-array v0, p2, [B

    .line 40
    array-length v2, v1

    sub-int v2, p2, v2

    array-length v3, v1

    invoke-static {v1, v4, v0, v2, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    goto :goto_f

    :cond_1d
    move-object v0, v1

    .line 45
    goto :goto_f
.end method