LittleEndianConversions.smali

.class public final Lorg/spongycastle/pqc/math/linearalgebra/LittleEndianConversions;
.super Ljava/lang/Object;
.source "LittleEndianConversions.java"


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

    .prologue
    .line 16
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 18
    return-void
.end method

.method public static I2OSP(I[BI)V
    .registers 6

    .prologue
    .line 116
    add-int/lit8 v0, p2, 0x1

    int-to-byte v1, p0

    aput-byte v1, p1, p2

    .line 117
    add-int/lit8 v1, v0, 0x1

    ushr-int/lit8 v2, p0, 0x8

    int-to-byte v2, v2

    aput-byte v2, p1, v0

    .line 118
    add-int/lit8 v0, v1, 0x1

    ushr-int/lit8 v2, p0, 0x10

    int-to-byte v2, v2

    aput-byte v2, p1, v1

    .line 119
    shr-int/lit8 v1, p0, 0x18

    aput-byte v1, p1, v0

    .line 120
    return-void
.end method

.method public static I2OSP(I[BII)V
    .registers 7

    .prologue
    .line 134
    add-int/lit8 v0, p3, -0x1

    :goto_2
    if-ltz v0, :cond_10

    .line 136
    add-int v1, p2, v0

    shl-int/lit8 v2, v0, 0x3

    ushr-int v2, p0, v2

    int-to-byte v2, v2

    aput-byte v2, p1, v1

    .line 134
    add-int/lit8 v0, v0, -0x1

    goto :goto_2

    .line 138
    :cond_10
    return-void
.end method

.method public static I2OSP(J[BI)V
    .registers 8

    .prologue
    .line 169
    add-int/lit8 v0, p3, 0x1

    long-to-int v1, p0

    int-to-byte v1, v1

    aput-byte v1, p2, p3

    .line 170
    add-int/lit8 v1, v0, 0x1

    const/16 v2, 0x8

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, p2, v0

    .line 171
    add-int/lit8 v0, v1, 0x1

    const/16 v2, 0x10

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, p2, v1

    .line 172
    add-int/lit8 v1, v0, 0x1

    const/16 v2, 0x18

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, p2, v0

    .line 173
    add-int/lit8 v0, v1, 0x1

    const/16 v2, 0x20

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, p2, v1

    .line 174
    add-int/lit8 v1, v0, 0x1

    const/16 v2, 0x28

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, p2, v0

    .line 175
    add-int/lit8 v0, v1, 0x1

    const/16 v2, 0x30

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, p2, v1

    .line 176
    const/16 v1, 0x38

    ushr-long v2, p0, v1

    long-to-int v1, v2

    int-to-byte v1, v1

    aput-byte v1, p2, v0

    .line 177
    return-void
.end method

.method public static I2OSP(I)[B
    .registers 4

    .prologue
    .line 99
    const/4 v0, 0x4

    new-array v0, v0, [B

    .line 100
    const/4 v1, 0x0

    int-to-byte v2, p0

    aput-byte v2, v0, v1

    .line 101
    const/4 v1, 0x1

    ushr-int/lit8 v2, p0, 0x8

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 102
    const/4 v1, 0x2

    ushr-int/lit8 v2, p0, 0x10

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 103
    const/4 v1, 0x3

    shr-int/lit8 v2, p0, 0x18

    aput-byte v2, v0, v1

    .line 104
    return-object v0
.end method

.method public static I2OSP(J)[B
    .registers 6

    .prologue
    const/16 v3, 0x8

    .line 148
    new-array v0, v3, [B

    .line 149
    const/4 v1, 0x0

    long-to-int v2, p0

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 150
    const/4 v1, 0x1

    ushr-long v2, p0, v3

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 151
    const/4 v1, 0x2

    const/16 v2, 0x10

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 152
    const/4 v1, 0x3

    const/16 v2, 0x18

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 153
    const/4 v1, 0x4

    const/16 v2, 0x20

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 154
    const/4 v1, 0x5

    const/16 v2, 0x28

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 155
    const/4 v1, 0x6

    const/16 v2, 0x30

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 156
    const/4 v1, 0x7

    const/16 v2, 0x38

    ushr-long v2, p0, v2

    long-to-int v2, v2

    int-to-byte v2, v2

    aput-byte v2, v0, v1

    .line 157
    return-object v0
.end method

.method public static OS2IP([B)I
    .registers 3

    .prologue
    .line 30
    const/4 v0, 0x0

    aget-byte v0, p0, v0

    and-int/lit16 v0, v0, 0xff

    const/4 v1, 0x1

    aget-byte v1, p0, v1

    and-int/lit16 v1, v1, 0xff

    shl-int/lit8 v1, v1, 0x8

    or-int/2addr v0, v1

    const/4 v1, 0x2

    aget-byte v1, p0, v1

    and-int/lit16 v1, v1, 0xff

    shl-int/lit8 v1, v1, 0x10

    or-int/2addr v0, v1

    const/4 v1, 0x3

    aget-byte v1, p0, v1

    and-int/lit16 v1, v1, 0xff

    shl-int/lit8 v1, v1, 0x18

    or-int/2addr v0, v1

    return v0
.end method

.method public static OS2IP([BI)I
    .registers 5

    .prologue
    .line 44
    add-int/lit8 v0, p1, 0x1

    aget-byte v1, p0, p1

    and-int/lit16 v1, v1, 0xff

    .line 45
    add-int/lit8 v2, v0, 0x1

    aget-byte v0, p0, v0

    and-int/lit16 v0, v0, 0xff

    shl-int/lit8 v0, v0, 0x8

    or-int/2addr v0, v1

    .line 46
    add-int/lit8 v1, v2, 0x1

    aget-byte v2, p0, v2

    and-int/lit16 v2, v2, 0xff

    shl-int/lit8 v2, v2, 0x10

    or-int/2addr v0, v2

    .line 47
    aget-byte v1, p0, v1

    and-int/lit16 v1, v1, 0xff

    shl-int/lit8 v1, v1, 0x18

    or-int/2addr v0, v1

    .line 48
    return v0
.end method

.method public static OS2IP([BII)I
    .registers 7

    .prologue
    .line 62
    const/4 v0, 0x0

    .line 63
    add-int/lit8 v1, p2, -0x1

    :goto_3
    if-ltz v1, :cond_12

    .line 65
    add-int v2, p1, v1

    aget-byte v2, p0, v2

    and-int/lit16 v2, v2, 0xff

    shl-int/lit8 v3, v1, 0x3

    shl-int/2addr v2, v3

    or-int/2addr v0, v2

    .line 63
    add-int/lit8 v1, v1, -0x1

    goto :goto_3

    .line 67
    :cond_12
    return v0
.end method

.method public static OS2LIP([BI)J
    .registers 10

    .prologue
    const-wide/16 v6, 0xff

    .line 80
    add-int/lit8 v0, p1, 0x1

    aget-byte v1, p0, p1

    and-int/lit16 v1, v1, 0xff

    int-to-long v2, v1

    .line 81
    add-int/lit8 v1, v0, 0x1

    aget-byte v0, p0, v0

    and-int/lit16 v0, v0, 0xff

    shl-int/lit8 v0, v0, 0x8

    int-to-long v4, v0

    or-long/2addr v2, v4

    .line 82
    add-int/lit8 v0, v1, 0x1

    aget-byte v1, p0, v1

    and-int/lit16 v1, v1, 0xff

    shl-int/lit8 v1, v1, 0x10

    int-to-long v4, v1

    or-long/2addr v2, v4

    .line 83
    add-int/lit8 v1, v0, 0x1

    aget-byte v0, p0, v0

    int-to-long v4, v0

    and-long/2addr v4, v6

    const/16 v0, 0x18

    shl-long/2addr v4, v0

    or-long/2addr v2, v4

    .line 84
    add-int/lit8 v0, v1, 0x1

    aget-byte v1, p0, v1

    int-to-long v4, v1

    and-long/2addr v4, v6

    const/16 v1, 0x20

    shl-long/2addr v4, v1

    or-long/2addr v2, v4

    .line 85
    add-int/lit8 v1, v0, 0x1

    aget-byte v0, p0, v0

    int-to-long v4, v0

    and-long/2addr v4, v6

    const/16 v0, 0x28

    shl-long/2addr v4, v0

    or-long/2addr v2, v4

    .line 86
    add-int/lit8 v0, v1, 0x1

    aget-byte v1, p0, v1

    int-to-long v4, v1

    and-long/2addr v4, v6

    const/16 v1, 0x30

    shl-long/2addr v4, v1

    or-long/2addr v2, v4

    .line 87
    aget-byte v0, p0, v0

    int-to-long v0, v0

    and-long/2addr v0, v6

    const/16 v4, 0x38

    shl-long/2addr v0, v4

    or-long/2addr v0, v2

    .line 88
    return-wide v0
.end method

.method public static toByteArray([II)[B
    .registers 7

    .prologue
    const/4 v0, 0x0

    .line 190
    array-length v2, p0

    .line 191
    new-array v3, p1, [B

    move v1, v0

    .line 193
    :goto_5
    add-int/lit8 v4, v2, -0x2

    if-gt v0, v4, :cond_13

    .line 195
    aget v4, p0, v0

    invoke-static {v4, v3, v1}, Lorg/spongycastle/pqc/math/linearalgebra/LittleEndianConversions;->I2OSP(I[BI)V

    .line 193
    add-int/lit8 v0, v0, 0x1

    add-int/lit8 v1, v1, 0x4

    goto :goto_5

    .line 197
    :cond_13
    add-int/lit8 v0, v2, -0x1

    aget v0, p0, v0

    sub-int v2, p1, v1

    invoke-static {v0, v3, v1, v2}, Lorg/spongycastle/pqc/math/linearalgebra/LittleEndianConversions;->I2OSP(I[BII)V

    .line 198
    return-object v3
.end method

.method public static toIntArray([B)[I
    .registers 7

    .prologue
    const/4 v0, 0x0

    .line 209
    array-length v1, p0

    add-int/lit8 v1, v1, 0x3

    div-int/lit8 v2, v1, 0x4

    .line 210
    array-length v1, p0

    and-int/lit8 v3, v1, 0x3

    .line 211
    new-array v4, v2, [I

    move v1, v0

    .line 214
    :goto_c
    add-int/lit8 v5, v2, -0x2

    if-gt v0, v5, :cond_1b

    .line 216
    invoke-static {p0, v1}, Lorg/spongycastle/pqc/math/linearalgebra/LittleEndianConversions;->OS2IP([BI)I

    move-result v5

    aput v5, v4, v0

    .line 214
    add-int/lit8 v0, v0, 0x1

    add-int/lit8 v1, v1, 0x4

    goto :goto_c

    .line 218
    :cond_1b
    if-eqz v3, :cond_26

    .line 220
    add-int/lit8 v0, v2, -0x1

    invoke-static {p0, v1, v3}, Lorg/spongycastle/pqc/math/linearalgebra/LittleEndianConversions;->OS2IP([BII)I

    move-result v1

    aput v1, v4, v0

    .line 227
    :goto_25
    return-object v4

    .line 224
    :cond_26
    add-int/lit8 v0, v2, -0x1

    invoke-static {p0, v1}, Lorg/spongycastle/pqc/math/linearalgebra/LittleEndianConversions;->OS2IP([BI)I

    move-result v1

    aput v1, v4, v0

    goto :goto_25
.end method