Base64.smali
.class public Lcom/alibaba/fastjson/util/Base64;
.super Ljava/lang/Object;
.source "Base64.java"
# static fields
.field public static final CA:[C
.field public static final IA:[I
# direct methods
.method static constructor <clinit>()V
.registers 5
const-string v0, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
.line 13
invoke-virtual {v0}, Ljava/lang/String;->toCharArray()[C
move-result-object v0
sput-object v0, Lcom/alibaba/fastjson/util/Base64;->CA:[C
const/16 v1, 0x100
new-array v1, v1, [I
.line 14
sput-object v1, Lcom/alibaba/fastjson/util/Base64;->IA:[I
const/4 v2, -0x1
.line 16
invoke-static {v1, v2}, Ljava/util/Arrays;->fill([II)V
.line 17
array-length v0, v0
const/4 v1, 0x0
move v2, v1
:goto_15
if-ge v2, v0, :cond_22
.line 18
sget-object v3, Lcom/alibaba/fastjson/util/Base64;->IA:[I
sget-object v4, Lcom/alibaba/fastjson/util/Base64;->CA:[C
aget-char v4, v4, v2
aput v2, v3, v4
add-int/lit8 v2, v2, 0x1
goto :goto_15
.line 19
:cond_22
sget-object v0, Lcom/alibaba/fastjson/util/Base64;->IA:[I
const/16 v2, 0x3d
aput v1, v0, v2
return-void
.end method
.method public constructor <init>()V
.registers 1
.line 11
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public static decodeFast(Ljava/lang/String;)[B
.registers 15
.line 156
invoke-virtual {p0}, Ljava/lang/String;->length()I
move-result v0
const/4 v1, 0x0
if-nez v0, :cond_a
new-array p0, v1, [B
return-object p0
:cond_a
add-int/lit8 v2, v0, -0x1
move v3, v1
:goto_d
if-ge v3, v2, :cond_1e
.line 164
sget-object v4, Lcom/alibaba/fastjson/util/Base64;->IA:[I
invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C
move-result v5
and-int/lit16 v5, v5, 0xff
aget v4, v4, v5
if-gez v4, :cond_1e
add-int/lit8 v3, v3, 0x1
goto :goto_d
:cond_1e
:goto_1e
if-lez v2, :cond_2f
.line 168
sget-object v4, Lcom/alibaba/fastjson/util/Base64;->IA:[I
invoke-virtual {p0, v2}, Ljava/lang/String;->charAt(I)C
move-result v5
and-int/lit16 v5, v5, 0xff
aget v4, v4, v5
if-gez v4, :cond_2f
add-int/lit8 v2, v2, -0x1
goto :goto_1e
.line 172
:cond_2f
invoke-virtual {p0, v2}, Ljava/lang/String;->charAt(I)C
move-result v4
const/16 v5, 0x3d
const/4 v6, 0x1
if-ne v4, v5, :cond_44
add-int/lit8 v4, v2, -0x1
invoke-virtual {p0, v4}, Ljava/lang/String;->charAt(I)C
move-result v4
if-ne v4, v5, :cond_42
const/4 v4, 0x2
goto :goto_45
:cond_42
move v4, v6
goto :goto_45
:cond_44
move v4, v1
:goto_45
sub-int v5, v2, v3
add-int/2addr v5, v6
const/16 v7, 0x4c
if-le v0, v7, :cond_5a
.line 174
invoke-virtual {p0, v7}, Ljava/lang/String;->charAt(I)C
move-result v0
const/16 v7, 0xd
if-ne v0, v7, :cond_57
div-int/lit8 v0, v5, 0x4e
goto :goto_58
:cond_57
move v0, v1
:goto_58
shl-int/2addr v0, v6
goto :goto_5b
:cond_5a
move v0, v1
:goto_5b
sub-int/2addr v5, v0
mul-int/lit8 v5, v5, 0x6
shr-int/lit8 v5, v5, 0x3
sub-int/2addr v5, v4
.line 177
new-array v7, v5, [B
.line 181
div-int/lit8 v8, v5, 0x3
mul-int/lit8 v8, v8, 0x3
move v9, v1
move v10, v9
:goto_69
if-ge v9, v8, :cond_b7
.line 183
sget-object v11, Lcom/alibaba/fastjson/util/Base64;->IA:[I
add-int/lit8 v12, v3, 0x1
invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C
move-result v3
aget v3, v11, v3
shl-int/lit8 v3, v3, 0x12
add-int/lit8 v13, v12, 0x1
invoke-virtual {p0, v12}, Ljava/lang/String;->charAt(I)C
move-result v12
aget v12, v11, v12
shl-int/lit8 v12, v12, 0xc
or-int/2addr v3, v12
add-int/lit8 v12, v13, 0x1
invoke-virtual {p0, v13}, Ljava/lang/String;->charAt(I)C
move-result v13
aget v13, v11, v13
shl-int/lit8 v13, v13, 0x6
or-int/2addr v3, v13
add-int/lit8 v13, v12, 0x1
.line 184
invoke-virtual {p0, v12}, Ljava/lang/String;->charAt(I)C
move-result v12
aget v11, v11, v12
or-int/2addr v3, v11
add-int/lit8 v11, v9, 0x1
shr-int/lit8 v12, v3, 0x10
int-to-byte v12, v12
.line 187
aput-byte v12, v7, v9
add-int/lit8 v9, v11, 0x1
shr-int/lit8 v12, v3, 0x8
int-to-byte v12, v12
.line 188
aput-byte v12, v7, v11
add-int/lit8 v11, v9, 0x1
int-to-byte v3, v3
.line 189
aput-byte v3, v7, v9
if-lez v0, :cond_b4
add-int/lit8 v10, v10, 0x1
const/16 v3, 0x13
if-ne v10, v3, :cond_b4
add-int/lit8 v13, v13, 0x2
move v10, v1
:cond_b4
move v3, v13
move v9, v11
goto :goto_69
:cond_b7
if-ge v9, v5, :cond_e0
move v0, v1
:goto_ba
sub-int v8, v2, v4
if-gt v3, v8, :cond_d1
.line 202
sget-object v8, Lcom/alibaba/fastjson/util/Base64;->IA:[I
add-int/lit8 v10, v3, 0x1
invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C
move-result v3
aget v3, v8, v3
mul-int/lit8 v8, v0, 0x6
rsub-int/lit8 v8, v8, 0x12
shl-int/2addr v3, v8
or-int/2addr v1, v3
add-int/2addr v0, v6
move v3, v10
goto :goto_ba
:cond_d1
const/16 p0, 0x10
:goto_d3
if-ge v9, v5, :cond_e0
add-int/lit8 v0, v9, 0x1
shr-int v2, v1, p0
int-to-byte v2, v2
.line 205
aput-byte v2, v7, v9
add-int/lit8 p0, p0, -0x8
move v9, v0
goto :goto_d3
:cond_e0
return-object v7
.end method
.method public static decodeFast(Ljava/lang/String;II)[B
.registers 15
const/4 v0, 0x0
if-nez p2, :cond_6
new-array p0, v0, [B
return-object p0
:cond_6
add-int v1, p1, p2
const/4 v2, 0x1
sub-int/2addr v1, v2
:goto_a
if-ge p1, v1, :cond_19
.line 97
sget-object v3, Lcom/alibaba/fastjson/util/Base64;->IA:[I
invoke-virtual {p0, p1}, Ljava/lang/String;->charAt(I)C
move-result v4
aget v3, v3, v4
if-gez v3, :cond_19
add-int/lit8 p1, p1, 0x1
goto :goto_a
:cond_19
:goto_19
if-lez v1, :cond_28
.line 101
sget-object v3, Lcom/alibaba/fastjson/util/Base64;->IA:[I
invoke-virtual {p0, v1}, Ljava/lang/String;->charAt(I)C
move-result v4
aget v3, v3, v4
if-gez v3, :cond_28
add-int/lit8 v1, v1, -0x1
goto :goto_19
.line 105
:cond_28
invoke-virtual {p0, v1}, Ljava/lang/String;->charAt(I)C
move-result v3
const/16 v4, 0x3d
if-ne v3, v4, :cond_3c
add-int/lit8 v3, v1, -0x1
invoke-virtual {p0, v3}, Ljava/lang/String;->charAt(I)C
move-result v3
if-ne v3, v4, :cond_3a
const/4 v3, 0x2
goto :goto_3d
:cond_3a
move v3, v2
goto :goto_3d
:cond_3c
move v3, v0
:goto_3d
sub-int v4, v1, p1
add-int/2addr v4, v2
const/16 v5, 0x4c
if-le p2, v5, :cond_52
.line 107
invoke-virtual {p0, v5}, Ljava/lang/String;->charAt(I)C
move-result p2
const/16 v5, 0xd
if-ne p2, v5, :cond_4f
div-int/lit8 p2, v4, 0x4e
goto :goto_50
:cond_4f
move p2, v0
:goto_50
shl-int/2addr p2, v2
goto :goto_53
:cond_52
move p2, v0
:goto_53
sub-int/2addr v4, p2
mul-int/lit8 v4, v4, 0x6
shr-int/lit8 v4, v4, 0x3
sub-int/2addr v4, v3
.line 110
new-array v5, v4, [B
.line 114
div-int/lit8 v6, v4, 0x3
mul-int/lit8 v6, v6, 0x3
move v7, v0
move v8, v7
:goto_61
if-ge v7, v6, :cond_af
.line 116
sget-object v9, Lcom/alibaba/fastjson/util/Base64;->IA:[I
add-int/lit8 v10, p1, 0x1
invoke-virtual {p0, p1}, Ljava/lang/String;->charAt(I)C
move-result p1
aget p1, v9, p1
shl-int/lit8 p1, p1, 0x12
add-int/lit8 v11, v10, 0x1
invoke-virtual {p0, v10}, Ljava/lang/String;->charAt(I)C
move-result v10
aget v10, v9, v10
shl-int/lit8 v10, v10, 0xc
or-int/2addr p1, v10
add-int/lit8 v10, v11, 0x1
invoke-virtual {p0, v11}, Ljava/lang/String;->charAt(I)C
move-result v11
aget v11, v9, v11
shl-int/lit8 v11, v11, 0x6
or-int/2addr p1, v11
add-int/lit8 v11, v10, 0x1
invoke-virtual {p0, v10}, Ljava/lang/String;->charAt(I)C
move-result v10
aget v9, v9, v10
or-int/2addr p1, v9
add-int/lit8 v9, v7, 0x1
shr-int/lit8 v10, p1, 0x10
int-to-byte v10, v10
.line 119
aput-byte v10, v5, v7
add-int/lit8 v7, v9, 0x1
shr-int/lit8 v10, p1, 0x8
int-to-byte v10, v10
.line 120
aput-byte v10, v5, v9
add-int/lit8 v9, v7, 0x1
int-to-byte p1, p1
.line 121
aput-byte p1, v5, v7
if-lez p2, :cond_ac
add-int/lit8 v8, v8, 0x1
const/16 p1, 0x13
if-ne v8, p1, :cond_ac
add-int/lit8 v11, v11, 0x2
move v8, v0
:cond_ac
move p1, v11
move v7, v9
goto :goto_61
:cond_af
if-ge v7, v4, :cond_d8
move p2, v0
:goto_b2
sub-int v6, v1, v3
if-gt p1, v6, :cond_c9
.line 134
sget-object v6, Lcom/alibaba/fastjson/util/Base64;->IA:[I
add-int/lit8 v8, p1, 0x1
invoke-virtual {p0, p1}, Ljava/lang/String;->charAt(I)C
move-result p1
aget p1, v6, p1
mul-int/lit8 v6, p2, 0x6
rsub-int/lit8 v6, v6, 0x12
shl-int/2addr p1, v6
or-int/2addr v0, p1
add-int/2addr p2, v2
move p1, v8
goto :goto_b2
:cond_c9
const/16 p0, 0x10
:goto_cb
if-ge v7, v4, :cond_d8
add-int/lit8 p1, v7, 0x1
shr-int p2, v0, p0
int-to-byte p2, p2
.line 137
aput-byte p2, v5, v7
add-int/lit8 p0, p0, -0x8
move v7, p1
goto :goto_cb
:cond_d8
return-object v5
.end method
.method public static decodeFast([CII)[B
.registers 15
const/4 v0, 0x0
if-nez p2, :cond_6
new-array p0, v0, [B
return-object p0
:cond_6
add-int v1, p1, p2
const/4 v2, 0x1
sub-int/2addr v1, v2
:goto_a
if-ge p1, v1, :cond_17
.line 42
sget-object v3, Lcom/alibaba/fastjson/util/Base64;->IA:[I
aget-char v4, p0, p1
aget v3, v3, v4
if-gez v3, :cond_17
add-int/lit8 p1, p1, 0x1
goto :goto_a
:cond_17
:goto_17
if-lez v1, :cond_24
.line 46
sget-object v3, Lcom/alibaba/fastjson/util/Base64;->IA:[I
aget-char v4, p0, v1
aget v3, v3, v4
if-gez v3, :cond_24
add-int/lit8 v1, v1, -0x1
goto :goto_17
.line 50
:cond_24
aget-char v3, p0, v1
const/16 v4, 0x3d
if-ne v3, v4, :cond_34
add-int/lit8 v3, v1, -0x1
aget-char v3, p0, v3
if-ne v3, v4, :cond_32
const/4 v3, 0x2
goto :goto_35
:cond_32
move v3, v2
goto :goto_35
:cond_34
move v3, v0
:goto_35
sub-int v4, v1, p1
add-int/2addr v4, v2
const/16 v5, 0x4c
if-le p2, v5, :cond_48
.line 52
aget-char p2, p0, v5
const/16 v5, 0xd
if-ne p2, v5, :cond_45
div-int/lit8 p2, v4, 0x4e
goto :goto_46
:cond_45
move p2, v0
:goto_46
shl-int/2addr p2, v2
goto :goto_49
:cond_48
move p2, v0
:goto_49
sub-int/2addr v4, p2
mul-int/lit8 v4, v4, 0x6
shr-int/lit8 v4, v4, 0x3
sub-int/2addr v4, v3
.line 55
new-array v5, v4, [B
.line 59
div-int/lit8 v6, v4, 0x3
mul-int/lit8 v6, v6, 0x3
move v7, v0
move v8, v7
:goto_57
if-ge v7, v6, :cond_9d
.line 61
sget-object v9, Lcom/alibaba/fastjson/util/Base64;->IA:[I
add-int/lit8 v10, p1, 0x1
aget-char p1, p0, p1
aget p1, v9, p1
shl-int/lit8 p1, p1, 0x12
add-int/lit8 v11, v10, 0x1
aget-char v10, p0, v10
aget v10, v9, v10
shl-int/lit8 v10, v10, 0xc
or-int/2addr p1, v10
add-int/lit8 v10, v11, 0x1
aget-char v11, p0, v11
aget v11, v9, v11
shl-int/lit8 v11, v11, 0x6
or-int/2addr p1, v11
add-int/lit8 v11, v10, 0x1
aget-char v10, p0, v10
aget v9, v9, v10
or-int/2addr p1, v9
add-int/lit8 v9, v7, 0x1
shr-int/lit8 v10, p1, 0x10
int-to-byte v10, v10
.line 64
aput-byte v10, v5, v7
add-int/lit8 v7, v9, 0x1
shr-int/lit8 v10, p1, 0x8
int-to-byte v10, v10
.line 65
aput-byte v10, v5, v9
add-int/lit8 v9, v7, 0x1
int-to-byte p1, p1
.line 66
aput-byte p1, v5, v7
if-lez p2, :cond_9a
add-int/lit8 v8, v8, 0x1
const/16 p1, 0x13
if-ne v8, p1, :cond_9a
add-int/lit8 v11, v11, 0x2
move v8, v0
:cond_9a
move p1, v11
move v7, v9
goto :goto_57
:cond_9d
if-ge v7, v4, :cond_c4
move p2, v0
:goto_a0
sub-int v6, v1, v3
if-gt p1, v6, :cond_b5
.line 79
sget-object v6, Lcom/alibaba/fastjson/util/Base64;->IA:[I
add-int/lit8 v8, p1, 0x1
aget-char p1, p0, p1
aget p1, v6, p1
mul-int/lit8 v6, p2, 0x6
rsub-int/lit8 v6, v6, 0x12
shl-int/2addr p1, v6
or-int/2addr v0, p1
add-int/2addr p2, v2
move p1, v8
goto :goto_a0
:cond_b5
const/16 p0, 0x10
:goto_b7
if-ge v7, v4, :cond_c4
add-int/lit8 p1, v7, 0x1
shr-int p2, v0, p0
int-to-byte p2, p2
.line 82
aput-byte p2, v5, v7
add-int/lit8 p0, p0, -0x8
move v7, p1
goto :goto_b7
:cond_c4
return-object v5
.end method