NTRUEncryptionPrivateKeyParameters.smali

.class public Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;
.super Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionKeyParameters;
.source "NTRUEncryptionPrivateKeyParameters.java"


# instance fields
.field public fp:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

.field public h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

.field public t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;


# direct methods
.method public constructor <init>(Ljava/io/InputStream;Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;)V
    .registers 10

    .prologue
    const/4 v1, 0x1

    .line 67
    invoke-direct {p0, v1, p2}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionKeyParameters;-><init>(ZLorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;)V

    .line 69
    iget v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->polyType:I

    if-ne v0, v1, :cond_31

    .line 71
    iget v1, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->N:I

    .line 72
    iget v2, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->df1:I

    .line 73
    iget v3, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->df2:I

    .line 74
    iget v4, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->df3:I

    .line 75
    iget-boolean v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->fastFp:Z

    if-eqz v0, :cond_2c

    iget v5, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->df3:I

    .line 76
    :goto_16
    iget v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->N:I

    iget v6, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->q:I

    invoke-static {p1, v0, v6}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->fromBinary(Ljava/io/InputStream;II)Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-object v0, p1

    .line 77
    invoke-static/range {v0 .. v5}, Lorg/spongycastle/pqc/math/ntru/polynomial/ProductFormPolynomial;->fromBinary(Ljava/io/InputStream;IIIII)Lorg/spongycastle/pqc/math/ntru/polynomial/ProductFormPolynomial;

    move-result-object v0

    move-object v1, p0

    .line 83
    :goto_26
    iput-object v0, v1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    .line 86
    invoke-direct {p0}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->init()V

    .line 87
    return-void

    .line 75
    :cond_2c
    iget v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->df3:I

    add-int/lit8 v5, v0, -0x1

    goto :goto_16

    .line 81
    :cond_31
    iget v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->N:I

    iget v1, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->q:I

    invoke-static {p1, v0, v1}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->fromBinary(Ljava/io/InputStream;II)Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    .line 82
    iget v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->N:I

    invoke-static {p1, v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->fromBinary3Tight(Ljava/io/InputStream;I)Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-result-object v1

    .line 83
    iget-boolean v0, p2, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->sparse:Z

    if-eqz v0, :cond_4c

    new-instance v0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;

    invoke-direct {v0, v1}, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;-><init>(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;)V

    move-object v1, p0

    goto :goto_26

    :cond_4c
    new-instance v0, Lorg/spongycastle/pqc/math/ntru/polynomial/DenseTernaryPolynomial;

    invoke-direct {v0, v1}, Lorg/spongycastle/pqc/math/ntru/polynomial/DenseTernaryPolynomial;-><init>(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;)V

    move-object v1, p0

    goto :goto_26
.end method

.method public constructor <init>(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;)V
    .registers 6

    .prologue
    .line 37
    const/4 v0, 0x1

    invoke-direct {p0, v0, p4}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionKeyParameters;-><init>(ZLorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;)V

    .line 39
    iput-object p1, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    .line 40
    iput-object p2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    .line 41
    iput-object p3, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->fp:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    .line 42
    return-void
.end method

.method public constructor <init>([BLorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;)V
    .registers 4

    .prologue
    .line 54
    new-instance v0, Ljava/io/ByteArrayInputStream;

    invoke-direct {v0, p1}, Ljava/io/ByteArrayInputStream;-><init>([B)V

    invoke-direct {p0, v0, p2}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;-><init>(Ljava/io/InputStream;Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;)V

    .line 55
    return-void
.end method

.method private init()V
    .registers 4

    .prologue
    .line 94
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    iget-boolean v0, v0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->fastFp:Z

    if-eqz v0, :cond_1a

    .line 96
    new-instance v0, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    iget-object v1, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    iget v1, v1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->N:I

    invoke-direct {v0, v1}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;-><init>(I)V

    iput-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->fp:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    .line 97
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->fp:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    iget-object v0, v0, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->coeffs:[I

    const/4 v1, 0x0

    const/4 v2, 0x1

    aput v2, v0, v1

    .line 103
    :goto_19
    return-void

    .line 101
    :cond_1a
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    invoke-interface {v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;->toIntegerPolynomial()Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->invertF3()Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-result-object v0

    iput-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->fp:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    goto :goto_19
.end method


# virtual methods
.method public equals(Ljava/lang/Object;)Z
    .registers 6

    .prologue
    const/4 v0, 0x1

    const/4 v1, 0x0

    .line 158
    if-ne p0, p1, :cond_5

    .line 197
    :cond_4
    :goto_4
    return v0

    .line 162
    :cond_5
    if-nez p1, :cond_9

    move v0, v1

    .line 164
    goto :goto_4

    .line 166
    :cond_9
    instance-of v2, p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;

    if-nez v2, :cond_f

    move v0, v1

    .line 168
    goto :goto_4

    .line 170
    :cond_f
    check-cast p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;

    .line 171
    iget-object v2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    if-nez v2, :cond_1b

    .line 173
    iget-object v2, p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    if-eqz v2, :cond_27

    move v0, v1

    .line 175
    goto :goto_4

    .line 178
    :cond_1b
    iget-object v2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    iget-object v3, p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    invoke-virtual {v2, v3}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->equals(Ljava/lang/Object;)Z

    move-result v2

    if-nez v2, :cond_27

    move v0, v1

    .line 180
    goto :goto_4

    .line 182
    :cond_27
    iget-object v2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    if-nez v2, :cond_31

    .line 184
    iget-object v2, p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    if-eqz v2, :cond_3d

    move v0, v1

    .line 186
    goto :goto_4

    .line 189
    :cond_31
    iget-object v2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    iget-object v3, p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    invoke-virtual {v2, v3}, Ljava/lang/Object;->equals(Ljava/lang/Object;)Z

    move-result v2

    if-nez v2, :cond_3d

    move v0, v1

    .line 191
    goto :goto_4

    .line 193
    :cond_3d
    iget-object v2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    iget-object v3, p1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    invoke-virtual {v2, v3}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->equals(Ljava/lang/Object;)Z

    move-result v2

    if-nez v2, :cond_4

    move v0, v1

    .line 195
    goto :goto_4
.end method

.method public getEncoded()[B
    .registers 6

    .prologue
    const/4 v4, 0x0

    .line 113
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    iget-object v1, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    iget v1, v1, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->q:I

    invoke-virtual {v0, v1}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->toBinary(I)[B

    move-result-object v1

    .line 116
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    instance-of v0, v0, Lorg/spongycastle/pqc/math/ntru/polynomial/ProductFormPolynomial;

    if-eqz v0, :cond_28

    .line 118
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    check-cast v0, Lorg/spongycastle/pqc/math/ntru/polynomial/ProductFormPolynomial;

    invoke-virtual {v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/ProductFormPolynomial;->toBinary()[B

    move-result-object v0

    .line 125
    :goto_19
    array-length v2, v1

    array-length v3, v0

    add-int/2addr v2, v3

    new-array v2, v2, [B

    .line 127
    array-length v3, v1

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

    .line 128
    array-length v1, v1

    array-length v3, v0

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

    .line 130
    return-object v2

    .line 122
    :cond_28
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    invoke-interface {v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;->toIntegerPolynomial()Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->toBinary3Tight()[B

    move-result-object v0

    goto :goto_19
.end method

.method public hashCode()I
    .registers 4

    .prologue
    const/4 v1, 0x0

    .line 150
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    if-nez v0, :cond_18

    move v0, v1

    :goto_6
    add-int/lit8 v0, v0, 0x1f

    .line 151
    mul-int/lit8 v2, v0, 0x1f

    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    if-nez v0, :cond_1f

    move v0, v1

    :goto_f
    add-int/2addr v0, v2

    .line 152
    mul-int/lit8 v0, v0, 0x1f

    iget-object v2, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    if-nez v2, :cond_26

    :goto_16
    add-int/2addr v0, v1

    .line 153
    return v0

    .line 150
    :cond_18
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->params:Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;

    invoke-virtual {v0}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionParameters;->hashCode()I

    move-result v0

    goto :goto_6

    .line 151
    :cond_1f
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->t:Lorg/spongycastle/pqc/math/ntru/polynomial/Polynomial;

    invoke-virtual {v0}, Ljava/lang/Object;->hashCode()I

    move-result v0

    goto :goto_f

    .line 152
    :cond_26
    iget-object v1, p0, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->h:Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;

    invoke-virtual {v1}, Ljava/lang/Object;->hashCode()I

    move-result v1

    goto :goto_16
.end method

.method public writeTo(Ljava/io/OutputStream;)V
    .registers 3

    .prologue
    .line 143
    invoke-virtual {p0}, Lorg/spongycastle/pqc/crypto/ntru/NTRUEncryptionPrivateKeyParameters;->getEncoded()[B

    move-result-object v0

    invoke-virtual {p1, v0}, Ljava/io/OutputStream;->write([B)V

    .line 144
    return-void
.end method