WinternitzOTSVerify.smali

.class public Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;
.super Ljava/lang/Object;
.source "WinternitzOTSVerify.java"


# instance fields
.field private messDigestOTS:Lorg/spongycastle/crypto/Digest;

.field private w:I


# direct methods
.method public constructor <init>(Lorg/spongycastle/crypto/Digest;I)V
    .registers 3

    .prologue
    .line 29
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 30
    iput p2, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    .line 32
    iput-object p1, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    .line 33
    return-void
.end method


# virtual methods
.method public Verify([B[B)[B
    .registers 27

    .prologue
    .line 60
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v12

    .line 64
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v3, 0x0

    move-object/from16 v0, p1

    array-length v4, v0

    move-object/from16 v0, p1

    invoke-interface {v2, v0, v3, v4}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 65
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v2

    new-array v13, v2, [B

    .line 66
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v3, 0x0

    invoke-interface {v2, v13, v3}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 68
    shl-int/lit8 v2, v12, 0x3

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/lit8 v3, v3, -0x1

    add-int/2addr v2, v3

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    div-int v14, v2, v3

    .line 69
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int v2, v14, v2

    add-int/lit8 v2, v2, 0x1

    move-object/from16 v0, p0

    invoke-virtual {v0, v2}, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->getLog(I)I

    move-result v15

    .line 70
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/2addr v2, v15

    add-int/lit8 v2, v2, -0x1

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    div-int/2addr v2, v3

    add-int/2addr v2, v14

    .line 72
    mul-int v16, v12, v2

    .line 74
    move-object/from16 v0, p2

    array-length v2, v0

    move/from16 v0, v16

    if-eq v0, v2, :cond_5c

    .line 76
    const/4 v2, 0x0

    .line 320
    :goto_5b
    return-object v2

    .line 79
    :cond_5c
    move/from16 v0, v16

    new-array v0, v0, [B

    move-object/from16 v17, v0

    .line 81
    const/4 v5, 0x0

    .line 82
    const/4 v4, 0x0

    .line 85
    const/16 v2, 0x8

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    rem-int/2addr v2, v3

    if-nez v2, :cond_125

    .line 87
    const/16 v2, 0x8

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    div-int v9, v2, v3

    .line 88
    const/4 v2, 0x1

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int/2addr v2, v3

    add-int/lit8 v10, v2, -0x1

    .line 89
    new-array v3, v12, [B

    .line 92
    const/4 v2, 0x0

    :goto_80
    array-length v6, v13

    if-ge v2, v6, :cond_d6

    .line 94
    const/4 v6, 0x0

    move v7, v6

    :goto_85
    if-ge v7, v9, :cond_d3

    .line 96
    aget-byte v6, v13, v2

    and-int/2addr v6, v10

    .line 97
    add-int v8, v5, v6

    .line 99
    mul-int v5, v4, v12

    const/4 v11, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v5, v3, v11, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    move v5, v6

    .line 101
    :goto_95
    if-ge v5, v10, :cond_b9

    .line 103
    move-object/from16 v0, p0

    iget-object v6, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v11, 0x0

    array-length v0, v3

    move/from16 v18, v0

    move/from16 v0, v18

    invoke-interface {v6, v3, v11, v0}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 104
    move-object/from16 v0, p0

    iget-object v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v3}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v3

    new-array v3, v3, [B

    .line 105
    move-object/from16 v0, p0

    iget-object v6, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v11, 0x0

    invoke-interface {v6, v3, v11}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 106
    add-int/lit8 v5, v5, 0x1

    goto :goto_95

    .line 109
    :cond_b9
    const/4 v5, 0x0

    mul-int v6, v4, v12

    move-object/from16 v0, v17

    invoke-static {v3, v5, v0, v6, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 110
    aget-byte v5, v13, v2

    move-object/from16 v0, p0

    iget v6, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    ushr-int/2addr v5, v6

    int-to-byte v5, v5

    aput-byte v5, v13, v2

    .line 111
    add-int/lit8 v5, v4, 0x1

    .line 94
    add-int/lit8 v4, v7, 0x1

    move v7, v4

    move v4, v5

    move v5, v8

    goto :goto_85

    .line 92
    :cond_d3
    add-int/lit8 v2, v2, 0x1

    goto :goto_80

    .line 115
    :cond_d6
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int v2, v14, v2

    sub-int v5, v2, v5

    .line 116
    const/4 v2, 0x0

    move v6, v5

    move v5, v4

    move v4, v2

    move-object v2, v3

    :goto_e3
    if-ge v4, v15, :cond_3d7

    .line 118
    and-int v3, v6, v10

    .line 120
    mul-int v7, v5, v12

    const/4 v8, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v7, v2, v8, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 122
    :goto_ef
    if-ge v3, v10, :cond_10f

    .line 124
    move-object/from16 v0, p0

    iget-object v7, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v8, 0x0

    array-length v9, v2

    invoke-interface {v7, v2, v8, v9}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 125
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v2

    new-array v2, v2, [B

    .line 126
    move-object/from16 v0, p0

    iget-object v7, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v8, 0x0

    invoke-interface {v7, v2, v8}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 127
    add-int/lit8 v3, v3, 0x1

    goto :goto_ef

    .line 129
    :cond_10f
    const/4 v3, 0x0

    mul-int v7, v5, v12

    move-object/from16 v0, v17

    invoke-static {v2, v3, v0, v7, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 130
    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    ushr-int/2addr v6, v3

    .line 131
    add-int/lit8 v5, v5, 0x1

    .line 116
    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/2addr v3, v4

    move v4, v3

    goto :goto_e3

    .line 134
    :cond_125
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    const/16 v3, 0x8

    if-ge v2, v3, :cond_291

    .line 136
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    div-int v18, v12, v2

    .line 137
    const/4 v2, 0x1

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int/2addr v2, v3

    add-int/lit8 v19, v2, -0x1

    .line 138
    new-array v6, v12, [B

    .line 140
    const/4 v3, 0x0

    .line 143
    const/4 v2, 0x0

    move v11, v2

    move v7, v4

    move v8, v5

    move v2, v3

    :goto_143
    move/from16 v0, v18

    if-ge v11, v0, :cond_1d0

    .line 145
    const-wide/16 v4, 0x0

    .line 146
    const/4 v3, 0x0

    :goto_14a
    move-object/from16 v0, p0

    iget v9, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    if-ge v3, v9, :cond_161

    .line 148
    aget-byte v9, v13, v2

    and-int/lit16 v9, v9, 0xff

    shl-int/lit8 v10, v3, 0x3

    shl-int/2addr v9, v10

    int-to-long v0, v9

    move-wide/from16 v20, v0

    xor-long v4, v4, v20

    .line 149
    add-int/lit8 v2, v2, 0x1

    .line 146
    add-int/lit8 v3, v3, 0x1

    goto :goto_14a

    .line 151
    :cond_161
    const/4 v3, 0x0

    move v9, v7

    move/from16 v22, v3

    move-object v3, v6

    move-wide v6, v4

    move v5, v8

    move/from16 v8, v22

    :goto_16a
    const/16 v4, 0x8

    if-ge v8, v4, :cond_1c8

    .line 153
    move/from16 v0, v19

    int-to-long v0, v0

    move-wide/from16 v20, v0

    and-long v20, v20, v6

    move-wide/from16 v0, v20

    long-to-int v4, v0

    .line 154
    add-int v10, v5, v4

    .line 156
    mul-int v5, v9, v12

    const/16 v20, 0x0

    move-object/from16 v0, p2

    move/from16 v1, v20

    invoke-static {v0, v5, v3, v1, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 158
    :goto_185
    move/from16 v0, v19

    if-ge v4, v0, :cond_1b1

    .line 160
    move-object/from16 v0, p0

    iget-object v5, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/16 v20, 0x0

    array-length v0, v3

    move/from16 v21, v0

    move/from16 v0, v20

    move/from16 v1, v21

    invoke-interface {v5, v3, v0, v1}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 161
    move-object/from16 v0, p0

    iget-object v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v3}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v3

    new-array v3, v3, [B

    .line 162
    move-object/from16 v0, p0

    iget-object v5, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/16 v20, 0x0

    move/from16 v0, v20

    invoke-interface {v5, v3, v0}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 163
    add-int/lit8 v4, v4, 0x1

    goto :goto_185

    .line 166
    :cond_1b1
    const/4 v4, 0x0

    mul-int v5, v9, v12

    move-object/from16 v0, v17

    invoke-static {v3, v4, v0, v5, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 167
    move-object/from16 v0, p0

    iget v4, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    ushr-long v4, v6, v4

    .line 168
    add-int/lit8 v7, v9, 0x1

    .line 151
    add-int/lit8 v6, v8, 0x1

    move v8, v6

    move v9, v7

    move-wide v6, v4

    move v5, v10

    goto :goto_16a

    .line 143
    :cond_1c8
    add-int/lit8 v4, v11, 0x1

    move v11, v4

    move-object v6, v3

    move v7, v9

    move v8, v5

    goto/16 :goto_143

    .line 172
    :cond_1d0
    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    rem-int v9, v12, v3

    .line 173
    const-wide/16 v4, 0x0

    .line 174
    const/4 v3, 0x0

    move/from16 v22, v3

    move v3, v2

    move/from16 v2, v22

    :goto_1de
    if-ge v2, v9, :cond_1ee

    .line 176
    aget-byte v10, v13, v3

    and-int/lit16 v10, v10, 0xff

    shl-int/lit8 v11, v2, 0x3

    shl-int/2addr v10, v11

    int-to-long v10, v10

    xor-long/2addr v4, v10

    .line 177
    add-int/lit8 v3, v3, 0x1

    .line 174
    add-int/lit8 v2, v2, 0x1

    goto :goto_1de

    .line 179
    :cond_1ee
    shl-int/lit8 v9, v9, 0x3

    .line 180
    const/4 v2, 0x0

    move-object v3, v6

    move-wide/from16 v22, v4

    move v5, v2

    move v4, v7

    move-wide/from16 v6, v22

    :goto_1f8
    if-ge v5, v9, :cond_240

    .line 182
    move/from16 v0, v19

    int-to-long v10, v0

    and-long/2addr v10, v6

    long-to-int v2, v10

    .line 183
    add-int/2addr v8, v2

    .line 185
    mul-int v10, v4, v12

    const/4 v11, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v10, v3, v11, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 187
    :goto_208
    move/from16 v0, v19

    if-ge v2, v0, :cond_22a

    .line 189
    move-object/from16 v0, p0

    iget-object v10, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v11, 0x0

    array-length v13, v3

    invoke-interface {v10, v3, v11, v13}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 190
    move-object/from16 v0, p0

    iget-object v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v3}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v3

    new-array v3, v3, [B

    .line 191
    move-object/from16 v0, p0

    iget-object v10, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v11, 0x0

    invoke-interface {v10, v3, v11}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 192
    add-int/lit8 v2, v2, 0x1

    goto :goto_208

    .line 195
    :cond_22a
    const/4 v2, 0x0

    mul-int v10, v4, v12

    move-object/from16 v0, v17

    invoke-static {v3, v2, v0, v10, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 196
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    ushr-long/2addr v6, v2

    .line 197
    add-int/lit8 v4, v4, 0x1

    .line 180
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/2addr v2, v5

    move v5, v2

    goto :goto_1f8

    .line 201
    :cond_240
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int v2, v14, v2

    sub-int v5, v2, v8

    .line 202
    const/4 v2, 0x0

    move v6, v5

    move v5, v4

    move v4, v2

    move-object v2, v3

    :goto_24d
    if-ge v4, v15, :cond_3d7

    .line 204
    and-int v3, v6, v19

    .line 206
    mul-int v7, v5, v12

    const/4 v8, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v7, v2, v8, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 208
    :goto_259
    move/from16 v0, v19

    if-ge v3, v0, :cond_27b

    .line 210
    move-object/from16 v0, p0

    iget-object v7, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v8, 0x0

    array-length v9, v2

    invoke-interface {v7, v2, v8, v9}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 211
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v2

    new-array v2, v2, [B

    .line 212
    move-object/from16 v0, p0

    iget-object v7, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v8, 0x0

    invoke-interface {v7, v2, v8}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 213
    add-int/lit8 v3, v3, 0x1

    goto :goto_259

    .line 216
    :cond_27b
    const/4 v3, 0x0

    mul-int v7, v5, v12

    move-object/from16 v0, v17

    invoke-static {v2, v3, v0, v7, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 217
    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    ushr-int/2addr v6, v3

    .line 218
    add-int/lit8 v5, v5, 0x1

    .line 202
    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/2addr v3, v4

    move v4, v3

    goto :goto_24d

    .line 221
    :cond_291
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    const/16 v3, 0x39

    if-ge v2, v3, :cond_3d7

    .line 223
    shl-int/lit8 v2, v12, 0x3

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    sub-int v10, v2, v3

    .line 224
    const/4 v2, 0x1

    move-object/from16 v0, p0

    iget v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int/2addr v2, v3

    add-int/lit8 v11, v2, -0x1

    .line 225
    new-array v3, v12, [B

    .line 227
    const/4 v2, 0x0

    move/from16 v22, v2

    move-object v2, v3

    move v3, v4

    move v4, v5

    move/from16 v5, v22

    .line 231
    :goto_2b3
    if-gt v5, v10, :cond_32a

    .line 233
    ushr-int/lit8 v8, v5, 0x3

    .line 234
    rem-int/lit8 v18, v5, 0x8

    .line 235
    move-object/from16 v0, p0

    iget v6, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int v9, v5, v6

    .line 236
    add-int/lit8 v5, v9, 0x7

    ushr-int/lit8 v19, v5, 0x3

    .line 237
    const-wide/16 v6, 0x0

    .line 238
    const/4 v5, 0x0

    .line 239
    :goto_2c6
    move/from16 v0, v19

    if-ge v8, v0, :cond_2e2

    .line 241
    aget-byte v20, v13, v8

    move/from16 v0, v20

    and-int/lit16 v0, v0, 0xff

    move/from16 v20, v0

    shl-int/lit8 v21, v5, 0x3

    shl-int v20, v20, v21

    move/from16 v0, v20

    int-to-long v0, v0

    move-wide/from16 v20, v0

    xor-long v6, v6, v20

    .line 242
    add-int/lit8 v5, v5, 0x1

    .line 239
    add-int/lit8 v8, v8, 0x1

    goto :goto_2c6

    .line 245
    :cond_2e2
    ushr-long v6, v6, v18

    .line 246
    int-to-long v0, v11

    move-wide/from16 v18, v0

    and-long v6, v6, v18

    .line 247
    int-to-long v4, v4

    add-long/2addr v4, v6

    long-to-int v8, v4

    .line 249
    mul-int v4, v3, v12

    const/4 v5, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v4, v2, v5, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    move-wide v4, v6

    .line 251
    :goto_2f5
    int-to-long v6, v11

    cmp-long v6, v4, v6

    if-gez v6, :cond_31d

    .line 253
    move-object/from16 v0, p0

    iget-object v6, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v7, 0x0

    array-length v0, v2

    move/from16 v18, v0

    move/from16 v0, v18

    invoke-interface {v6, v2, v7, v0}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 254
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v2

    new-array v2, v2, [B

    .line 255
    move-object/from16 v0, p0

    iget-object v6, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v7, 0x0

    invoke-interface {v6, v2, v7}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 256
    const-wide/16 v6, 0x1

    add-long/2addr v4, v6

    goto :goto_2f5

    .line 259
    :cond_31d
    const/4 v4, 0x0

    mul-int v5, v3, v12

    move-object/from16 v0, v17

    invoke-static {v2, v4, v0, v5, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 260
    add-int/lit8 v3, v3, 0x1

    move v5, v9

    move v4, v8

    goto :goto_2b3

    .line 264
    :cond_32a
    ushr-int/lit8 v8, v5, 0x3

    .line 265
    if-ge v8, v12, :cond_383

    .line 267
    rem-int/lit8 v9, v5, 0x8

    .line 268
    const-wide/16 v6, 0x0

    .line 269
    const/4 v5, 0x0

    .line 270
    :goto_333
    if-ge v8, v12, :cond_347

    .line 272
    aget-byte v10, v13, v8

    and-int/lit16 v10, v10, 0xff

    shl-int/lit8 v18, v5, 0x3

    shl-int v10, v10, v18

    int-to-long v0, v10

    move-wide/from16 v18, v0

    xor-long v6, v6, v18

    .line 273
    add-int/lit8 v5, v5, 0x1

    .line 270
    add-int/lit8 v8, v8, 0x1

    goto :goto_333

    .line 276
    :cond_347
    ushr-long/2addr v6, v9

    .line 277
    int-to-long v8, v11

    and-long/2addr v6, v8

    .line 278
    int-to-long v4, v4

    add-long/2addr v4, v6

    long-to-int v4, v4

    .line 280
    mul-int v5, v3, v12

    const/4 v8, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v5, v2, v8, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 282
    :goto_355
    int-to-long v8, v11

    cmp-long v5, v6, v8

    if-gez v5, :cond_379

    .line 284
    move-object/from16 v0, p0

    iget-object v5, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v8, 0x0

    array-length v9, v2

    invoke-interface {v5, v2, v8, v9}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 285
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v2

    new-array v2, v2, [B

    .line 286
    move-object/from16 v0, p0

    iget-object v5, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v8, 0x0

    invoke-interface {v5, v2, v8}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 287
    const-wide/16 v8, 0x1

    add-long/2addr v6, v8

    goto :goto_355

    .line 290
    :cond_379
    const/4 v5, 0x0

    mul-int v6, v3, v12

    move-object/from16 v0, v17

    invoke-static {v2, v5, v0, v6, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 291
    add-int/lit8 v3, v3, 0x1

    .line 294
    :cond_383
    move-object/from16 v0, p0

    iget v5, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int v5, v14, v5

    sub-int/2addr v5, v4

    .line 295
    const/4 v4, 0x0

    move v6, v3

    move v7, v5

    move v5, v4

    move-object v4, v2

    :goto_38f
    if-ge v5, v15, :cond_3d7

    .line 297
    and-int v2, v7, v11

    int-to-long v2, v2

    .line 299
    mul-int v8, v6, v12

    const/4 v9, 0x0

    move-object/from16 v0, p2

    invoke-static {v0, v8, v4, v9, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 301
    :goto_39c
    int-to-long v8, v11

    cmp-long v8, v2, v8

    if-gez v8, :cond_3c0

    .line 303
    move-object/from16 v0, p0

    iget-object v8, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v9, 0x0

    array-length v10, v4

    invoke-interface {v8, v4, v9, v10}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 304
    move-object/from16 v0, p0

    iget-object v4, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v4}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v4

    new-array v4, v4, [B

    .line 305
    move-object/from16 v0, p0

    iget-object v8, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v9, 0x0

    invoke-interface {v8, v4, v9}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    .line 306
    const-wide/16 v8, 0x1

    add-long/2addr v2, v8

    goto :goto_39c

    .line 309
    :cond_3c0
    const/4 v2, 0x0

    mul-int v3, v6, v12

    move-object/from16 v0, v17

    invoke-static {v4, v2, v0, v3, v12}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 310
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    ushr-int/2addr v7, v2

    .line 311
    add-int/lit8 v3, v6, 0x1

    .line 295
    move-object/from16 v0, p0

    iget v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/2addr v2, v5

    move v5, v2

    move v6, v3

    goto :goto_38f

    .line 316
    :cond_3d7
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v3, 0x0

    move-object/from16 v0, v17

    move/from16 v1, v16

    invoke-interface {v2, v0, v3, v1}, Lorg/spongycastle/crypto/Digest;->update([BII)V

    .line 317
    move-object/from16 v0, p0

    iget-object v2, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v2}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v2

    new-array v2, v2, [B

    .line 318
    move-object/from16 v0, p0

    iget-object v3, v0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    const/4 v4, 0x0

    invoke-interface {v3, v2, v4}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I

    goto/16 :goto_5b
.end method

.method public getLog(I)I
    .registers 4

    .prologue
    .line 334
    const/4 v1, 0x1

    .line 335
    const/4 v0, 0x2

    .line 336
    :goto_2
    if-ge v0, p1, :cond_9

    .line 338
    shl-int/lit8 v0, v0, 0x1

    .line 339
    add-int/lit8 v1, v1, 0x1

    goto :goto_2

    .line 341
    :cond_9
    return v1
.end method

.method public getSignatureLength()I
    .registers 5

    .prologue
    .line 40
    iget-object v0, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->messDigestOTS:Lorg/spongycastle/crypto/Digest;

    invoke-interface {v0}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I

    move-result v0

    .line 41
    shl-int/lit8 v1, v0, 0x3

    iget v2, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/lit8 v2, v2, -0x1

    add-int/2addr v1, v2

    iget v2, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    div-int/2addr v1, v2

    .line 42
    iget v2, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    shl-int v2, v1, v2

    add-int/lit8 v2, v2, 0x1

    invoke-virtual {p0, v2}, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->getLog(I)I

    move-result v2

    .line 43
    iget v3, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    add-int/2addr v2, v3

    add-int/lit8 v2, v2, -0x1

    iget v3, p0, Lorg/spongycastle/pqc/crypto/gmss/util/WinternitzOTSVerify;->w:I

    div-int/2addr v2, v3

    add-int/2addr v1, v2

    .line 45
    mul-int/2addr v0, v1

    return v0
.end method