Base64Codec.smali

.class Lcom/amazonaws/util/Base64Codec;
.super Ljava/lang/Object;
.source "SourceFile"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/amazonaws/util/Base64Codec$LazyHolder;
    }
.end annotation


# instance fields
.field public final a:[B


# direct methods
.method public constructor <init>()V
    .registers 2

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    const-string v0, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"

    .line 2
    invoke-static {v0}, Lcom/amazonaws/util/CodecUtils;->toBytesDirect(Ljava/lang/String;)[B

    move-result-object v0

    iput-object v0, p0, Lcom/amazonaws/util/Base64Codec;->a:[B

    return-void
.end method


# virtual methods
.method public final a([BI)[B
    .registers 19

    move-object/from16 v0, p0

    move/from16 v1, p2

    .line 1
    rem-int/lit8 v2, v1, 0x4

    if-nez v2, :cond_d2

    add-int/lit8 v2, v1, -0x1

    const/4 v3, 0x0

    const/4 v4, 0x0

    :goto_c
    const/4 v5, 0x2

    if-ge v4, v5, :cond_1e

    const/4 v6, -0x1

    if-le v2, v6, :cond_1e

    .line 2
    aget-byte v6, p1, v2

    const/16 v7, 0x3d

    if-eq v6, v7, :cond_19

    goto :goto_1e

    :cond_19
    add-int/lit8 v2, v2, -0x1

    add-int/lit8 v4, v4, 0x1

    goto :goto_c

    :cond_1e
    :goto_1e
    const/4 v2, 0x3

    const/4 v6, 0x1

    if-eqz v4, :cond_32

    if-eq v4, v6, :cond_30

    if-ne v4, v5, :cond_28

    const/4 v4, 0x1

    goto :goto_33

    .line 3
    :cond_28
    new-instance v1, Ljava/lang/Error;

    const-string v2, "Impossible"

    invoke-direct {v1, v2}, Ljava/lang/Error;-><init>(Ljava/lang/String;)V

    throw v1

    :cond_30
    const/4 v4, 0x2

    goto :goto_33

    :cond_32
    const/4 v4, 0x3

    .line 4
    :goto_33
    div-int/lit8 v1, v1, 0x4

    mul-int/lit8 v1, v1, 0x3

    rsub-int/lit8 v7, v4, 0x3

    sub-int/2addr v1, v7

    new-array v7, v1, [B

    const/4 v8, 0x0

    .line 5
    :goto_3d
    rem-int/lit8 v9, v4, 0x3

    sub-int v9, v1, v9

    const/16 v10, 0xf

    if-ge v3, v9, :cond_86

    add-int/lit8 v9, v3, 0x1

    add-int/lit8 v11, v8, 0x1

    .line 6
    aget-byte v12, p1, v8

    .line 7
    invoke-virtual {v0, v12}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v12

    shl-int/2addr v12, v5

    add-int/lit8 v13, v11, 0x1

    aget-byte v11, p1, v11

    .line 8
    invoke-virtual {v0, v11}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v11

    ushr-int/lit8 v14, v11, 0x4

    and-int/2addr v14, v2

    or-int/2addr v12, v14

    int-to-byte v12, v12

    aput-byte v12, v7, v3

    add-int/lit8 v12, v9, 0x1

    and-int/2addr v11, v10

    shl-int/lit8 v11, v11, 0x4

    add-int/lit8 v14, v13, 0x1

    .line 9
    aget-byte v13, p1, v13

    .line 10
    invoke-virtual {v0, v13}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v13

    ushr-int/lit8 v15, v13, 0x2

    and-int/2addr v10, v15

    or-int/2addr v10, v11

    int-to-byte v10, v10

    aput-byte v10, v7, v9

    and-int/lit8 v9, v13, 0x3

    shl-int/lit8 v9, v9, 0x6

    .line 11
    aget-byte v10, p1, v14

    .line 12
    invoke-virtual {v0, v10}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v10

    or-int/2addr v9, v10

    int-to-byte v9, v9

    aput-byte v9, v7, v12

    add-int/lit8 v8, v8, 0x4

    add-int/lit8 v3, v3, 0x3

    goto :goto_3d

    :cond_86
    if-ge v4, v2, :cond_d1

    add-int/lit8 v1, v3, 0x1

    add-int/lit8 v9, v8, 0x1

    .line 13
    aget-byte v8, p1, v8

    .line 14
    invoke-virtual {v0, v8}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v8

    shl-int/2addr v8, v5

    add-int/lit8 v11, v9, 0x1

    aget-byte v9, p1, v9

    .line 15
    invoke-virtual {v0, v9}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v9

    ushr-int/lit8 v12, v9, 0x4

    and-int/2addr v12, v2

    or-int/2addr v8, v12

    int-to-byte v8, v8

    aput-byte v8, v7, v3

    if-ne v4, v6, :cond_a8

    .line 16
    invoke-static {v9, v10}, Lcom/amazonaws/util/CodecUtils;->sanityCheckLastPos(II)V

    goto :goto_d1

    :cond_a8
    add-int/lit8 v3, v1, 0x1

    and-int/lit8 v6, v9, 0xf

    shl-int/lit8 v6, v6, 0x4

    add-int/lit8 v8, v11, 0x1

    .line 17
    aget-byte v9, p1, v11

    .line 18
    invoke-virtual {v0, v9}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v9

    ushr-int/lit8 v11, v9, 0x2

    and-int/2addr v10, v11

    or-int/2addr v6, v10

    int-to-byte v6, v6

    aput-byte v6, v7, v1

    if-ne v4, v5, :cond_c3

    .line 19
    invoke-static {v9, v2}, Lcom/amazonaws/util/CodecUtils;->sanityCheckLastPos(II)V

    goto :goto_d1

    :cond_c3
    and-int/lit8 v1, v9, 0x3

    shl-int/lit8 v1, v1, 0x6

    .line 20
    aget-byte v2, p1, v8

    .line 21
    invoke-virtual {v0, v2}, Lcom/amazonaws/util/Base64Codec;->d(B)I

    move-result v2

    or-int/2addr v1, v2

    int-to-byte v1, v1

    aput-byte v1, v7, v3

    :cond_d1
    :goto_d1
    return-object v7

    .line 22
    :cond_d2
    new-instance v2, Ljava/lang/IllegalArgumentException;

    const-string v3, "Input is expected to be encoded in multiple of 4 bytes but found: "

    .line 23
    invoke-static {v3, v1}, Landroidx/appcompat/widget/h;->a(Ljava/lang/String;I)Ljava/lang/String;

    move-result-object v1

    .line 24
    invoke-direct {v2, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v2
.end method

.method public final b([B)[B
    .registers 11

    .line 1
    array-length v0, p1

    div-int/lit8 v0, v0, 0x3

    .line 2
    array-length v1, p1

    rem-int/lit8 v1, v1, 0x3

    const/4 v2, 0x0

    if-nez v1, :cond_1a

    mul-int/lit8 v0, v0, 0x4

    .line 3
    new-array v0, v0, [B

    const/4 v1, 0x0

    .line 4
    :goto_e
    array-length v3, p1

    if-ge v2, v3, :cond_19

    .line 5
    invoke-virtual {p0, p1, v2, v0, v1}, Lcom/amazonaws/util/Base64Codec;->c([BI[BI)V

    add-int/lit8 v2, v2, 0x3

    add-int/lit8 v1, v1, 0x4

    goto :goto_e

    :cond_19
    return-object v0

    :cond_1a
    const/4 v3, 0x1

    add-int/2addr v0, v3

    mul-int/lit8 v0, v0, 0x4

    .line 6
    new-array v0, v0, [B

    const/4 v4, 0x0

    .line 7
    :goto_21
    array-length v5, p1

    sub-int/2addr v5, v1

    if-ge v2, v5, :cond_2d

    .line 8
    invoke-virtual {p0, p1, v2, v0, v4}, Lcom/amazonaws/util/Base64Codec;->c([BI[BI)V

    add-int/lit8 v2, v2, 0x3

    add-int/lit8 v4, v4, 0x4

    goto :goto_21

    :cond_2d
    const/16 v5, 0x3d

    if-eq v1, v3, :cond_62

    const/4 v3, 0x2

    if-eq v1, v3, :cond_35

    goto :goto_80

    :cond_35
    add-int/lit8 v1, v4, 0x1

    .line 9
    iget-object v6, p0, Lcom/amazonaws/util/Base64Codec;->a:[B

    add-int/lit8 v7, v2, 0x1

    aget-byte v2, p1, v2

    ushr-int/lit8 v8, v2, 0x2

    and-int/lit8 v8, v8, 0x3f

    aget-byte v8, v6, v8

    aput-byte v8, v0, v4

    add-int/lit8 v4, v1, 0x1

    and-int/lit8 v2, v2, 0x3

    shl-int/lit8 v2, v2, 0x4

    .line 10
    aget-byte p1, p1, v7

    ushr-int/lit8 v7, p1, 0x4

    and-int/lit8 v7, v7, 0xf

    or-int/2addr v2, v7

    aget-byte v2, v6, v2

    aput-byte v2, v0, v1

    add-int/lit8 v1, v4, 0x1

    and-int/lit8 p1, p1, 0xf

    shl-int/2addr p1, v3

    .line 11
    aget-byte p1, v6, p1

    aput-byte p1, v0, v4

    .line 12
    aput-byte v5, v0, v1

    goto :goto_80

    :cond_62
    add-int/lit8 v1, v4, 0x1

    .line 13
    iget-object v3, p0, Lcom/amazonaws/util/Base64Codec;->a:[B

    aget-byte p1, p1, v2

    ushr-int/lit8 v2, p1, 0x2

    and-int/lit8 v2, v2, 0x3f

    aget-byte v2, v3, v2

    aput-byte v2, v0, v4

    add-int/lit8 v2, v1, 0x1

    and-int/lit8 p1, p1, 0x3

    shl-int/lit8 p1, p1, 0x4

    .line 14
    aget-byte p1, v3, p1

    aput-byte p1, v0, v1

    add-int/lit8 p1, v2, 0x1

    .line 15
    aput-byte v5, v0, v2

    .line 16
    aput-byte v5, v0, p1

    :goto_80
    return-object v0
.end method

.method public final c([BI[BI)V
    .registers 10

    add-int/lit8 v0, p4, 0x1

    .line 1
    iget-object v1, p0, Lcom/amazonaws/util/Base64Codec;->a:[B

    add-int/lit8 v2, p2, 0x1

    aget-byte p2, p1, p2

    ushr-int/lit8 v3, p2, 0x2

    and-int/lit8 v3, v3, 0x3f

    aget-byte v3, v1, v3

    aput-byte v3, p3, p4

    add-int/lit8 p4, v0, 0x1

    and-int/lit8 p2, p2, 0x3

    shl-int/lit8 p2, p2, 0x4

    add-int/lit8 v3, v2, 0x1

    .line 2
    aget-byte v2, p1, v2

    ushr-int/lit8 v4, v2, 0x4

    and-int/lit8 v4, v4, 0xf

    or-int/2addr p2, v4

    aget-byte p2, v1, p2

    aput-byte p2, p3, v0

    add-int/lit8 p2, p4, 0x1

    and-int/lit8 v0, v2, 0xf

    shl-int/lit8 v0, v0, 0x2

    .line 3
    aget-byte p1, p1, v3

    ushr-int/lit8 v2, p1, 0x6

    and-int/lit8 v2, v2, 0x3

    or-int/2addr v0, v2

    aget-byte v0, v1, v0

    aput-byte v0, p3, p4

    and-int/lit8 p1, p1, 0x3f

    .line 4
    aget-byte p1, v1, p1

    aput-byte p1, p3, p2

    return-void
.end method

.method public final d(B)I
    .registers 5

    .line 1
    sget-object v0, Lcom/amazonaws/util/Base64Codec$LazyHolder;->a:[B

    sget-object v0, Lcom/amazonaws/util/Base64Codec$LazyHolder;->a:[B

    aget-byte v0, v0, p1

    const/4 v1, -0x1

    if-le v0, v1, :cond_a

    return v0

    .line 2
    :cond_a
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "Invalid base 64 character: \'"

    .line 3
    invoke-static {v1}, Landroid/support/v4/media/c;->c(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    int-to-char p1, p1

    const-string v2, "\'"

    .line 4
    invoke-static {v1, p1, v2}, Landroidx/concurrent/futures/a;->g(Ljava/lang/StringBuilder;CLjava/lang/String;)Ljava/lang/String;

    move-result-object p1

    .line 5
    invoke-direct {v0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0
.end method