SparseTernaryPolynomial.smali
.class public Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;
.super Ljava/lang/Object;
.source "SparseTernaryPolynomial.java"
# interfaces
.implements Lorg/spongycastle/pqc/math/ntru/polynomial/TernaryPolynomial;
# static fields
.field private static final BITS_PER_INDEX:I = 0xb
# instance fields
.field private N:I
.field private negOnes:[I
.field private ones:[I
# direct methods
.method constructor <init>(I[I[I)V
.registers 4
.prologue
.line 35
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 36
iput p1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
.line 37
iput-object p2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
.line 38
iput-object p3, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
.line 39
return-void
.end method
.method public constructor <init>(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;)V
.registers 3
.prologue
.line 49
iget-object v0, p1, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->coeffs:[I
invoke-direct {p0, v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;-><init>([I)V
.line 50
return-void
.end method
.method public constructor <init>([I)V
.registers 7
.prologue
const/4 v0, 0x0
.line 58
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 59
array-length v1, p1
iput v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
.line 60
iget v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
new-array v1, v1, [I
iput-object v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
.line 61
iget v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
new-array v1, v1, [I
iput-object v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
move v1, v0
move v2, v0
.line 64
:goto_15
iget v3, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
if-ge v0, v3, :cond_4b
.line 66
aget v3, p1, v0
.line 67
packed-switch v3, :pswitch_data_5c
.line 78
new-instance v0, Ljava/lang/IllegalArgumentException;
new-instance v1, Ljava/lang/StringBuilder;
const-string v2, "Illegal value: "
invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
move-result-object v1
const-string v2, ", must be one of {-1, 0, 1}"
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
move-result-object v1
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
.line 70
:pswitch_39
iget-object v4, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
add-int/lit8 v3, v2, 0x1
aput v0, v4, v2
move v2, v3
.line 64
:goto_40
:pswitch_40
add-int/lit8 v0, v0, 0x1
goto :goto_15
.line 73
:pswitch_43
iget-object v4, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
add-int/lit8 v3, v1, 0x1
aput v0, v4, v1
move v1, v3
.line 74
goto :goto_40
.line 81
:cond_4b
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
invoke-static {v0, v2}, Lorg/spongycastle/util/Arrays;->copyOf([II)[I
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
.line 82
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
invoke-static {v0, v1}, Lorg/spongycastle/util/Arrays;->copyOf([II)[I
move-result-object v0
iput-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
.line 83
return-void
.line 67
:pswitch_data_5c
.packed-switch -0x1
:pswitch_43
:pswitch_40
:pswitch_39
.end packed-switch
.end method
.method public static fromBinary(Ljava/io/InputStream;III)Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;
.registers 7
.prologue
const/16 v2, 0x800
.line 99
const/16 v0, 0x7ff
invoke-static {v0}, Ljava/lang/Integer;->numberOfLeadingZeros(I)I
move-result v0
rsub-int/lit8 v0, v0, 0x20
.line 101
mul-int v1, p2, v0
add-int/lit8 v1, v1, 0x7
div-int/lit8 v1, v1, 0x8
.line 102
invoke-static {p0, v1}, Lorg/spongycastle/pqc/math/ntru/util/Util;->readFullLength(Ljava/io/InputStream;I)[B
move-result-object v1
.line 103
invoke-static {v1, p2, v2}, Lorg/spongycastle/pqc/math/ntru/util/ArrayEncoder;->decodeModQ([BII)[I
move-result-object v1
.line 105
mul-int/2addr v0, p3
add-int/lit8 v0, v0, 0x7
div-int/lit8 v0, v0, 0x8
.line 106
invoke-static {p0, v0}, Lorg/spongycastle/pqc/math/ntru/util/Util;->readFullLength(Ljava/io/InputStream;I)[B
move-result-object v0
.line 107
invoke-static {v0, p3, v2}, Lorg/spongycastle/pqc/math/ntru/util/ArrayEncoder;->decodeModQ([BII)[I
move-result-object v0
.line 109
new-instance v2, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;
invoke-direct {v2, p1, v1, v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;-><init>(I[I[I)V
return-object v2
.end method
.method public static generateRandom(IIILjava/security/SecureRandom;)Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;
.registers 6
.prologue
.line 122
invoke-static {p0, p1, p2, p3}, Lorg/spongycastle/pqc/math/ntru/util/Util;->generateRandomTernary(IIILjava/security/SecureRandom;)[I
move-result-object v0
.line 123
new-instance v1, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;
invoke-direct {v1, v0}, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;-><init>([I)V
return-object v1
.end method
# virtual methods
.method public clear()V
.registers 4
.prologue
const/4 v1, 0x0
.line 271
move v0, v1
:goto_2
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
array-length v2, v2
if-ge v0, v2, :cond_e
.line 273
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
aput v1, v2, v0
.line 271
add-int/lit8 v0, v0, 0x1
goto :goto_2
:cond_e
move v0, v1
.line 275
:goto_f
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
array-length v2, v2
if-ge v0, v2, :cond_1b
.line 277
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
aput v1, v2, v0
.line 275
add-int/lit8 v0, v0, 0x1
goto :goto_f
.line 279
:cond_1b
return-void
.end method
.method public equals(Ljava/lang/Object;)Z
.registers 6
.prologue
const/4 v0, 0x1
const/4 v1, 0x0
.line 293
if-ne p0, p1, :cond_5
.line 318
:cond_4
:goto_4
return v0
.line 297
:cond_5
if-nez p1, :cond_9
move v0, v1
.line 299
goto :goto_4
.line 301
:cond_9
invoke-virtual {p0}, Ljava/lang/Object;->getClass()Ljava/lang/Class;
move-result-object v2
invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;
move-result-object v3
if-eq v2, v3, :cond_15
move v0, v1
.line 303
goto :goto_4
.line 305
:cond_15
check-cast p1, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;
.line 306
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
iget v3, p1, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
if-eq v2, v3, :cond_1f
move v0, v1
.line 308
goto :goto_4
.line 310
:cond_1f
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
iget-object v3, p1, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
invoke-static {v2, v3}, Lorg/spongycastle/util/Arrays;->areEqual([I[I)Z
move-result v2
if-nez v2, :cond_2b
move v0, v1
.line 312
goto :goto_4
.line 314
:cond_2b
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
iget-object v3, p1, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
invoke-static {v2, v3}, Lorg/spongycastle/util/Arrays;->areEqual([I[I)Z
move-result v2
if-nez v2, :cond_4
move v0, v1
.line 316
goto :goto_4
.end method
.method public getNegOnes()[I
.registers 2
.prologue
.line 229
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
return-object v0
.end method
.method public getOnes()[I
.registers 2
.prologue
.line 224
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
return-object v0
.end method
.method public hashCode()I
.registers 3
.prologue
.line 285
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v0, v0, 0x1f
.line 286
mul-int/lit8 v0, v0, 0x1f
iget-object v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
invoke-static {v1}, Lorg/spongycastle/util/Arrays;->hashCode([I)I
move-result v1
add-int/2addr v0, v1
.line 287
mul-int/lit8 v0, v0, 0x1f
iget-object v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
invoke-static {v1}, Lorg/spongycastle/util/Arrays;->hashCode([I)I
move-result v1
add-int/2addr v0, v1
.line 288
return v0
.end method
.method public mult(Lorg/spongycastle/pqc/math/ntru/polynomial/BigIntPolynomial;)Lorg/spongycastle/pqc/math/ntru/polynomial/BigIntPolynomial;
.registers 11
.prologue
const/4 v1, 0x0
.line 177
iget-object v4, p1, Lorg/spongycastle/pqc/math/ntru/polynomial/BigIntPolynomial;->coeffs:[Ljava/math/BigInteger;
.line 178
array-length v0, v4
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
if-eq v0, v2, :cond_10
.line 180
new-instance v0, Ljava/lang/IllegalArgumentException;
const-string v1, "Number of coefficients must be the same"
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
.line 183
:cond_10
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
new-array v5, v0, [Ljava/math/BigInteger;
move v0, v1
.line 184
:goto_15
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
if-ge v0, v2, :cond_20
.line 186
sget-object v2, Ljava/math/BigInteger;->ZERO:Ljava/math/BigInteger;
aput-object v2, v5, v0
.line 184
add-int/lit8 v0, v0, 0x1
goto :goto_15
:cond_20
move v0, v1
.line 189
:goto_21
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
array-length v2, v2
if-eq v0, v2, :cond_52
.line 191
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
aget v2, v2, v0
.line 192
iget v3, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v3, v3, -0x1
sub-int/2addr v3, v2
.line 193
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v2, v2, -0x1
move v8, v2
move v2, v3
move v3, v8
:goto_36
if-ltz v3, :cond_4d
.line 195
aget-object v6, v5, v3
aget-object v7, v4, v2
invoke-virtual {v6, v7}, Ljava/math/BigInteger;->add(Ljava/math/BigInteger;)Ljava/math/BigInteger;
move-result-object v6
aput-object v6, v5, v3
.line 196
add-int/lit8 v2, v2, -0x1
.line 197
if-gez v2, :cond_4a
.line 199
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v2, v2, -0x1
.line 193
:cond_4a
add-int/lit8 v3, v3, -0x1
goto :goto_36
.line 189
:cond_4d
add-int/lit8 v0, v0, 0x1
goto :goto_21
.line 204
:cond_50
add-int/lit8 v1, v1, 0x1
:cond_52
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
array-length v0, v0
if-eq v1, v0, :cond_7e
.line 206
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
aget v0, v0, v1
.line 207
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v2, v2, -0x1
sub-int/2addr v2, v0
.line 208
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v0, v0, -0x1
move v8, v0
move v0, v2
move v2, v8
:goto_67
if-ltz v2, :cond_50
.line 210
aget-object v3, v5, v2
aget-object v6, v4, v0
invoke-virtual {v3, v6}, Ljava/math/BigInteger;->subtract(Ljava/math/BigInteger;)Ljava/math/BigInteger;
move-result-object v3
aput-object v3, v5, v2
.line 211
add-int/lit8 v0, v0, -0x1
.line 212
if-gez v0, :cond_7b
.line 214
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v0, v0, -0x1
.line 208
:cond_7b
add-int/lit8 v2, v2, -0x1
goto :goto_67
.line 219
:cond_7e
new-instance v0, Lorg/spongycastle/pqc/math/ntru/polynomial/BigIntPolynomial;
invoke-direct {v0, v5}, Lorg/spongycastle/pqc/math/ntru/polynomial/BigIntPolynomial;-><init>([Ljava/math/BigInteger;)V
return-object v0
.end method
.method public mult(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;)Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;
.registers 11
.prologue
const/4 v1, 0x0
.line 128
iget-object v4, p1, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->coeffs:[I
.line 129
array-length v0, v4
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
if-eq v0, v2, :cond_10
.line 131
new-instance v0, Ljava/lang/IllegalArgumentException;
const-string v1, "Number of coefficients must be the same"
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
.line 134
:cond_10
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
new-array v5, v0, [I
move v0, v1
.line 135
:goto_15
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
array-length v2, v2
if-eq v0, v2, :cond_43
.line 137
iget-object v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
aget v2, v2, v0
.line 138
iget v3, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v3, v3, -0x1
sub-int/2addr v3, v2
.line 139
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v2, v2, -0x1
move v8, v2
move v2, v3
move v3, v8
:goto_2a
if-ltz v3, :cond_3e
.line 141
aget v6, v5, v3
aget v7, v4, v2
add-int/2addr v6, v7
aput v6, v5, v3
.line 142
add-int/lit8 v2, v2, -0x1
.line 143
if-gez v2, :cond_3b
.line 145
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v2, v2, -0x1
.line 139
:cond_3b
add-int/lit8 v3, v3, -0x1
goto :goto_2a
.line 135
:cond_3e
add-int/lit8 v0, v0, 0x1
goto :goto_15
.line 150
:cond_41
add-int/lit8 v1, v1, 0x1
:cond_43
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
array-length v0, v0
if-eq v1, v0, :cond_6c
.line 152
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
aget v0, v0, v1
.line 153
iget v2, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v2, v2, -0x1
sub-int/2addr v2, v0
.line 154
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v0, v0, -0x1
move v8, v0
move v0, v2
move v2, v8
:goto_58
if-ltz v2, :cond_41
.line 156
aget v3, v5, v2
aget v6, v4, v0
sub-int/2addr v3, v6
aput v3, v5, v2
.line 157
add-int/lit8 v0, v0, -0x1
.line 158
if-gez v0, :cond_69
.line 160
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
add-int/lit8 v0, v0, -0x1
.line 154
:cond_69
add-int/lit8 v2, v2, -0x1
goto :goto_58
.line 165
:cond_6c
new-instance v0, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;
invoke-direct {v0, v5}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;-><init>([I)V
return-object v0
.end method
.method public mult(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;I)Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;
.registers 4
.prologue
.line 170
invoke-virtual {p0, p1}, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->mult(Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;)Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;
move-result-object v0
.line 171
invoke-virtual {v0, p2}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;->mod(I)V
.line 172
return-object v0
.end method
.method public size()I
.registers 2
.prologue
.line 266
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
return v0
.end method
.method public toBinary()[B
.registers 6
.prologue
const/16 v2, 0x800
.line 240
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
invoke-static {v0, v2}, Lorg/spongycastle/pqc/math/ntru/util/ArrayEncoder;->encodeModQ([II)[B
move-result-object v0
.line 241
iget-object v1, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
invoke-static {v1, v2}, Lorg/spongycastle/pqc/math/ntru/util/ArrayEncoder;->encodeModQ([II)[B
move-result-object v1
.line 243
array-length v2, v0
array-length v3, v1
add-int/2addr v2, v3
invoke-static {v0, v2}, Lorg/spongycastle/util/Arrays;->copyOf([BI)[B
move-result-object v2
.line 244
const/4 v3, 0x0
array-length v0, v0
array-length v4, v1
invoke-static {v1, v3, v2, v0, v4}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 245
return-object v2
.end method
.method public toIntegerPolynomial()Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;
.registers 6
.prologue
const/4 v1, 0x0
.line 250
iget v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->N:I
new-array v2, v0, [I
move v0, v1
.line 251
:goto_6
iget-object v3, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
array-length v3, v3
if-eq v0, v3, :cond_15
.line 253
iget-object v3, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->ones:[I
aget v3, v3, v0
.line 254
const/4 v4, 0x1
aput v4, v2, v3
.line 251
add-int/lit8 v0, v0, 0x1
goto :goto_6
.line 256
:cond_15
:goto_15
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
array-length v0, v0
if-eq v1, v0, :cond_24
.line 258
iget-object v0, p0, Lorg/spongycastle/pqc/math/ntru/polynomial/SparseTernaryPolynomial;->negOnes:[I
aget v0, v0, v1
.line 259
const/4 v3, -0x1
aput v3, v2, v0
.line 256
add-int/lit8 v1, v1, 0x1
goto :goto_15
.line 261
:cond_24
new-instance v0, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;
invoke-direct {v0, v2}, Lorg/spongycastle/pqc/math/ntru/polynomial/IntegerPolynomial;-><init>([I)V
return-object v0
.end method