-
crc32
-
CRC32_LENGTH: int
-
seed: int
-
DEBUG: boolean
-
crc32Table: int[]
-
<clinit>(): void
-
<init>(): void
-
clone(): Object
-
engineGetDigestLength(): int
-
engineDigest(): byte[]
-
engineDigest(byte[], int, int): int
-
engineUpdate(byte): void
-
engineUpdate(byte[], int, int): void
-
engineReset(): void
-
init(): void
-
processData(byte[], int, int): void
-
int2crc32(int): int
-
printcrc32Table(): void
-
byte2crc32sum(int, byte[], int): int
-
byte2crc32sum(int, byte[]): int
-
byte2crc32sum(byte[]): int
-
byte2crc32(byte[]): int
-
byte2crc32sum_bytes(byte[]): byte[]
-
byte2crc32sum_bytes(byte[], int): byte[]
-
int2quad(long): byte[]
-
public final class sun.security.krb5.internal.crypto.crc32 extends java.security.MessageDigestSpi implements java.lang.Cloneable
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: sun.security.krb5.internal.crypto.crc32
super_class: java.security.MessageDigestSpi
{
private static final int CRC32_LENGTH;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4
private int seed;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private static boolean DEBUG;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static int[] crc32Table;
descriptor: [I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: .line 39
getstatic sun.security.krb5.internal.Krb5.DEBUG:Z
putstatic sun.security.krb5.internal.crypto.crc32.DEBUG:Z
1: .line 119
sipush 256
newarray 10
dup
iconst_1
2: .line 120
ldc 1996959894
iastore
dup
iconst_2
ldc -301047508
iastore
dup
iconst_3
ldc -1727442502
iastore
dup
iconst_4
3: .line 121
ldc 124634137
iastore
dup
iconst_5
ldc 1886057615
iastore
dup
bipush 6
ldc -379345611
iastore
dup
bipush 7
ldc -1637575261
iastore
dup
bipush 8
4: .line 122
ldc 249268274
iastore
dup
bipush 9
ldc 2044508324
iastore
dup
bipush 10
ldc -522852066
iastore
dup
bipush 11
ldc -1747789432
iastore
dup
bipush 12
5: .line 123
ldc 162941995
iastore
dup
bipush 13
ldc 2125561021
iastore
dup
bipush 14
ldc -407360249
iastore
dup
bipush 15
ldc -1866523247
iastore
dup
bipush 16
6: .line 124
ldc 498536548
iastore
dup
bipush 17
ldc 1789927666
iastore
dup
bipush 18
ldc -205950648
iastore
dup
bipush 19
ldc -2067906082
iastore
dup
bipush 20
7: .line 125
ldc 450548861
iastore
dup
bipush 21
ldc 1843258603
iastore
dup
bipush 22
ldc -187386543
iastore
dup
bipush 23
ldc -2083289657
iastore
dup
bipush 24
8: .line 126
ldc 325883990
iastore
dup
bipush 25
ldc 1684777152
iastore
dup
bipush 26
ldc -43845254
iastore
dup
bipush 27
ldc -1973040660
iastore
dup
bipush 28
9: .line 127
ldc 335633487
iastore
dup
bipush 29
ldc 1661365465
iastore
dup
bipush 30
ldc -99664541
iastore
dup
bipush 31
ldc -1928851979
iastore
dup
bipush 32
10: .line 128
ldc 997073096
iastore
dup
bipush 33
ldc 1281953886
iastore
dup
bipush 34
ldc -715111964
iastore
dup
bipush 35
ldc -1570279054
iastore
dup
bipush 36
11: .line 129
ldc 1006888145
iastore
dup
bipush 37
ldc 1258607687
iastore
dup
bipush 38
ldc -770865667
iastore
dup
bipush 39
ldc -1526024853
iastore
dup
bipush 40
12: .line 130
ldc 901097722
iastore
dup
bipush 41
ldc 1119000684
iastore
dup
bipush 42
ldc -608450090
iastore
dup
bipush 43
ldc -1396901568
iastore
dup
bipush 44
13: .line 131
ldc 853044451
iastore
dup
bipush 45
ldc 1172266101
iastore
dup
bipush 46
ldc -589951537
iastore
dup
bipush 47
ldc -1412350631
iastore
dup
bipush 48
14: .line 132
ldc 651767980
iastore
dup
bipush 49
ldc 1373503546
iastore
dup
bipush 50
ldc -925412992
iastore
dup
bipush 51
ldc -1076862698
iastore
dup
bipush 52
15: .line 133
ldc 565507253
iastore
dup
bipush 53
ldc 1454621731
iastore
dup
bipush 54
ldc -809855591
iastore
dup
bipush 55
ldc -1195530993
iastore
dup
bipush 56
16: .line 134
ldc 671266974
iastore
dup
bipush 57
ldc 1594198024
iastore
dup
bipush 58
ldc -972236366
iastore
dup
bipush 59
ldc -1324619484
iastore
dup
bipush 60
17: .line 135
ldc 795835527
iastore
dup
bipush 61
ldc 1483230225
iastore
dup
bipush 62
ldc -1050600021
iastore
dup
bipush 63
ldc -1234817731
iastore
dup
bipush 64
18: .line 136
ldc 1994146192
iastore
dup
bipush 65
ldc 31158534
iastore
dup
bipush 66
ldc -1731059524
iastore
dup
bipush 67
ldc -271249366
iastore
dup
bipush 68
19: .line 137
ldc 1907459465
iastore
dup
bipush 69
ldc 112637215
iastore
dup
bipush 70
ldc -1614814043
iastore
dup
bipush 71
ldc -390540237
iastore
dup
bipush 72
20: .line 138
ldc 2013776290
iastore
dup
bipush 73
ldc 251722036
iastore
dup
bipush 74
ldc -1777751922
iastore
dup
bipush 75
ldc -519137256
iastore
dup
bipush 76
21: .line 139
ldc 2137656763
iastore
dup
bipush 77
ldc 141376813
iastore
dup
bipush 78
ldc -1855689577
iastore
dup
bipush 79
ldc -429695999
iastore
dup
bipush 80
22: .line 140
ldc 1802195444
iastore
dup
bipush 81
ldc 476864866
iastore
dup
bipush 82
ldc -2056965928
iastore
dup
bipush 83
ldc -228458418
iastore
dup
bipush 84
23: .line 141
ldc 1812370925
iastore
dup
bipush 85
ldc 453092731
iastore
dup
bipush 86
ldc -2113342271
iastore
dup
bipush 87
ldc -183516073
iastore
dup
bipush 88
24: .line 142
ldc 1706088902
iastore
dup
bipush 89
ldc 314042704
iastore
dup
bipush 90
ldc -1950435094
iastore
dup
bipush 91
ldc -54949764
iastore
dup
bipush 92
25: .line 143
ldc 1658658271
iastore
dup
bipush 93
ldc 366619977
iastore
dup
bipush 94
ldc -1932296973
iastore
dup
bipush 95
ldc -69972891
iastore
dup
bipush 96
26: .line 144
ldc 1303535960
iastore
dup
bipush 97
ldc 984961486
iastore
dup
bipush 98
ldc -1547960204
iastore
dup
bipush 99
ldc -725929758
iastore
dup
bipush 100
27: .line 145
ldc 1256170817
iastore
dup
bipush 101
ldc 1037604311
iastore
dup
bipush 102
ldc -1529756563
iastore
dup
bipush 103
ldc -740887301
iastore
dup
bipush 104
28: .line 146
ldc 1131014506
iastore
dup
bipush 105
ldc 879679996
iastore
dup
bipush 106
ldc -1385723834
iastore
dup
bipush 107
ldc -631195440
iastore
dup
bipush 108
29: .line 147
ldc 1141124467
iastore
dup
bipush 109
ldc 855842277
iastore
dup
bipush 110
ldc -1442165665
iastore
dup
bipush 111
ldc -586318647
iastore
dup
bipush 112
30: .line 148
ldc 1342533948
iastore
dup
bipush 113
ldc 654459306
iastore
dup
bipush 114
ldc -1106571248
iastore
dup
bipush 115
ldc -921952122
iastore
dup
bipush 116
31: .line 149
ldc 1466479909
iastore
dup
bipush 117
ldc 544179635
iastore
dup
bipush 118
ldc -1184443383
iastore
dup
bipush 119
ldc -832445281
iastore
dup
bipush 120
32: .line 150
ldc 1591671054
iastore
dup
bipush 121
ldc 702138776
iastore
dup
bipush 122
ldc -1328506846
iastore
dup
bipush 123
ldc -942167884
iastore
dup
bipush 124
33: .line 151
ldc 1504918807
iastore
dup
bipush 125
ldc 783551873
iastore
dup
bipush 126
ldc -1212326853
iastore
dup
bipush 127
ldc -1061524307
iastore
dup
sipush 128
34: .line 152
ldc -306674912
iastore
dup
sipush 129
ldc -1698712650
iastore
dup
sipush 130
ldc 62317068
iastore
dup
sipush 131
ldc 1957810842
iastore
dup
sipush 132
35: .line 153
ldc -355121351
iastore
dup
sipush 133
ldc -1647151185
iastore
dup
sipush 134
ldc 81470997
iastore
dup
sipush 135
ldc 1943803523
iastore
dup
sipush 136
36: .line 154
ldc -480048366
iastore
dup
sipush 137
ldc -1805370492
iastore
dup
sipush 138
ldc 225274430
iastore
dup
sipush 139
ldc 2053790376
iastore
dup
sipush 140
37: .line 155
ldc -468791541
iastore
dup
sipush 141
ldc -1828061283
iastore
dup
sipush 142
ldc 167816743
iastore
dup
sipush 143
ldc 2097651377
iastore
dup
sipush 144
38: .line 156
ldc -267414716
iastore
dup
sipush 145
ldc -2029476910
iastore
dup
sipush 146
ldc 503444072
iastore
dup
sipush 147
ldc 1762050814
iastore
dup
sipush 148
39: .line 157
ldc -144550051
iastore
dup
sipush 149
ldc -2140837941
iastore
dup
sipush 150
ldc 426522225
iastore
dup
sipush 151
ldc 1852507879
iastore
dup
sipush 152
40: .line 158
ldc -19653770
iastore
dup
sipush 153
ldc -1982649376
iastore
dup
sipush 154
ldc 282753626
iastore
dup
sipush 155
ldc 1742555852
iastore
dup
sipush 156
41: .line 159
ldc -105259153
iastore
dup
sipush 157
ldc -1900089351
iastore
dup
sipush 158
ldc 397917763
iastore
dup
sipush 159
ldc 1622183637
iastore
dup
sipush 160
42: .line 160
ldc -690576408
iastore
dup
sipush 161
ldc -1580100738
iastore
dup
sipush 162
ldc 953729732
iastore
dup
sipush 163
ldc 1340076626
iastore
dup
sipush 164
43: .line 161
ldc -776247311
iastore
dup
sipush 165
ldc -1497606297
iastore
dup
sipush 166
ldc 1068828381
iastore
dup
sipush 167
ldc 1219638859
iastore
dup
sipush 168
44: .line 162
ldc -670225446
iastore
dup
sipush 169
ldc -1358292148
iastore
dup
sipush 170
ldc 906185462
iastore
dup
sipush 171
ldc 1090812512
iastore
dup
sipush 172
45: .line 163
ldc -547295293
iastore
dup
sipush 173
ldc -1469587627
iastore
dup
sipush 174
ldc 829329135
iastore
dup
sipush 175
ldc 1181335161
iastore
dup
sipush 176
46: .line 164
ldc -882789492
iastore
dup
sipush 177
ldc -1134132454
iastore
dup
sipush 178
ldc 628085408
iastore
dup
sipush 179
ldc 1382605366
iastore
dup
sipush 180
47: .line 165
ldc -871598187
iastore
dup
sipush 181
ldc -1156888829
iastore
dup
sipush 182
ldc 570562233
iastore
dup
sipush 183
ldc 1426400815
iastore
dup
sipush 184
48: .line 166
ldc -977650754
iastore
dup
sipush 185
ldc -1296233688
iastore
dup
sipush 186
ldc 733239954
iastore
dup
sipush 187
ldc 1555261956
iastore
dup
sipush 188
49: .line 167
ldc -1026031705
iastore
dup
sipush 189
ldc -1244606671
iastore
dup
sipush 190
ldc 752459403
iastore
dup
sipush 191
ldc 1541320221
iastore
dup
sipush 192
50: .line 168
ldc -1687895376
iastore
dup
sipush 193
ldc -328994266
iastore
dup
sipush 194
ldc 1969922972
iastore
dup
sipush 195
ldc 40735498
iastore
dup
sipush 196
51: .line 169
ldc -1677130071
iastore
dup
sipush 197
ldc -351390145
iastore
dup
sipush 198
ldc 1913087877
iastore
dup
sipush 199
ldc 83908371
iastore
dup
sipush 200
52: .line 170
ldc -1782625662
iastore
dup
sipush 201
ldc -491226604
iastore
dup
sipush 202
ldc 2075208622
iastore
dup
sipush 203
ldc 213261112
iastore
dup
sipush 204
53: .line 171
ldc -1831694693
iastore
dup
sipush 205
ldc -438977011
iastore
dup
sipush 206
ldc 2094854071
iastore
dup
sipush 207
ldc 198958881
iastore
dup
sipush 208
54: .line 172
ldc -2032938284
iastore
dup
sipush 209
ldc -237706686
iastore
dup
sipush 210
ldc 1759359992
iastore
dup
sipush 211
ldc 534414190
iastore
dup
sipush 212
55: .line 173
ldc -2118248755
iastore
dup
sipush 213
ldc -155638181
iastore
dup
sipush 214
ldc 1873836001
iastore
dup
sipush 215
ldc 414664567
iastore
dup
sipush 216
56: .line 174
ldc -2012718362
iastore
dup
sipush 217
ldc -15766928
iastore
dup
sipush 218
ldc 1711684554
iastore
dup
sipush 219
ldc 285281116
iastore
dup
sipush 220
57: .line 175
ldc -1889165569
iastore
dup
sipush 221
ldc -127750551
iastore
dup
sipush 222
ldc 1634467795
iastore
dup
sipush 223
ldc 376229701
iastore
dup
sipush 224
58: .line 176
ldc -1609899400
iastore
dup
sipush 225
ldc -686959890
iastore
dup
sipush 226
ldc 1308918612
iastore
dup
sipush 227
ldc 956543938
iastore
dup
sipush 228
59: .line 177
ldc -1486412191
iastore
dup
sipush 229
ldc -799009033
iastore
dup
sipush 230
ldc 1231636301
iastore
dup
sipush 231
ldc 1047427035
iastore
dup
sipush 232
60: .line 178
ldc -1362007478
iastore
dup
sipush 233
ldc -640263460
iastore
dup
sipush 234
ldc 1088359270
iastore
dup
sipush 235
ldc 936918000
iastore
dup
sipush 236
61: .line 179
ldc -1447252397
iastore
dup
sipush 237
ldc -558129467
iastore
dup
sipush 238
ldc 1202900863
iastore
dup
sipush 239
ldc 817233897
iastore
dup
sipush 240
62: .line 180
ldc -1111625188
iastore
dup
sipush 241
ldc -893730166
iastore
dup
sipush 242
ldc 1404277552
iastore
dup
sipush 243
ldc 615818150
iastore
dup
sipush 244
63: .line 181
ldc -1160759803
iastore
dup
sipush 245
ldc -841546093
iastore
dup
sipush 246
ldc 1423857449
iastore
dup
sipush 247
ldc 601450431
iastore
dup
sipush 248
64: .line 182
ldc -1285129682
iastore
dup
sipush 249
ldc -1000256840
iastore
dup
sipush 250
ldc 1567103746
iastore
dup
sipush 251
ldc 711928724
iastore
dup
sipush 252
65: .line 183
ldc -1274298825
iastore
dup
sipush 253
ldc -1022587231
iastore
dup
sipush 254
ldc 1510334235
iastore
dup
sipush 255
ldc 755167117
iastore
66: .line 119
putstatic sun.security.krb5.internal.crypto.crc32.crc32Table:[I
67: .line 184
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.security.krb5.internal.crypto.crc32 this
0: .line 43
aload 0 /* this */
invokespecial java.security.MessageDigestSpi.<init>:()V
1: .line 44
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.crc32.init:()V
2: .line 45
return
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/security/krb5/internal/crypto/crc32;
public java.lang.Object clone();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=2, args_size=1
start local 0 // sun.security.krb5.internal.crypto.crc32 this
0: .line 49
aload 0 /* this */
invokespecial java.security.MessageDigestSpi.clone:()Ljava/lang/Object;
checkcast sun.security.krb5.internal.crypto.crc32
astore 1 /* crc */
start local 1 // sun.security.krb5.internal.crypto.crc32 crc
1: .line 50
aload 1 /* crc */
invokevirtual sun.security.krb5.internal.crypto.crc32.init:()V
2: .line 51
aload 1 /* crc */
3: areturn
end local 1 // sun.security.krb5.internal.crypto.crc32 crc
4: .line 53
StackMap locals:
StackMap stack: java.lang.CloneNotSupportedException
pop
5: .line 55
aconst_null
areturn
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lsun/security/krb5/internal/crypto/crc32;
1 4 1 crc Lsun/security/krb5/internal/crypto/crc32;
Exception table:
from to target type
0 3 4 Class java.lang.CloneNotSupportedException
protected int engineGetDigestLength();
descriptor: ()I
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.security.krb5.internal.crypto.crc32 this
0: .line 62
iconst_4
ireturn
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/security/krb5/internal/crypto/crc32;
protected byte[] engineDigest();
descriptor: ()[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=1
start local 0 // sun.security.krb5.internal.crypto.crc32 this
0: .line 68
iconst_4
newarray 8
astore 1 /* result */
start local 1 // byte[] result
1: .line 69
aload 0 /* this */
getfield sun.security.krb5.internal.crypto.crc32.seed:I
i2l
invokestatic sun.security.krb5.internal.crypto.crc32.int2quad:(J)[B
astore 1 /* result */
2: .line 71
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.crc32.init:()V
3: .line 72
aload 1 /* result */
areturn
end local 1 // byte[] result
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/security/krb5/internal/crypto/crc32;
1 4 1 result [B
protected int engineDigest(byte[], int, int);
descriptor: ([BII)I
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=5, args_size=4
start local 0 // sun.security.krb5.internal.crypto.crc32 this
start local 1 // byte[] buf
start local 2 // int offset
start local 3 // int len
0: .line 78
iconst_4
newarray 8
astore 4 /* result */
start local 4 // byte[] result
1: .line 79
aload 0 /* this */
getfield sun.security.krb5.internal.crypto.crc32.seed:I
i2l
invokestatic sun.security.krb5.internal.crypto.crc32.int2quad:(J)[B
astore 4 /* result */
2: .line 80
iload 3 /* len */
iconst_4
if_icmpge 4
3: .line 81
new java.security.DigestException
dup
ldc "partial digests not returned"
invokespecial java.security.DigestException.<init>:(Ljava/lang/String;)V
athrow
4: .line 83
StackMap locals: byte[]
StackMap stack:
aload 1 /* buf */
arraylength
iload 2 /* offset */
isub
iconst_4
if_icmpge 6
5: .line 84
new java.security.DigestException
dup
ldc "insufficient space in the output buffer to store the digest"
invokespecial java.security.DigestException.<init>:(Ljava/lang/String;)V
athrow
6: .line 87
StackMap locals:
StackMap stack:
aload 4 /* result */
iconst_0
aload 1 /* buf */
iload 2 /* offset */
iconst_4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
7: .line 97
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.crc32.init:()V
8: .line 98
iconst_4
ireturn
end local 4 // byte[] result
end local 3 // int len
end local 2 // int offset
end local 1 // byte[] buf
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lsun/security/krb5/internal/crypto/crc32;
0 9 1 buf [B
0 9 2 offset I
0 9 3 len I
1 9 4 result [B
Exceptions:
throws java.security.DigestException
MethodParameters:
Name Flags
buf
offset
len
protected synchronized void engineUpdate(byte);
descriptor: (B)V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=4, locals=3, args_size=2
start local 0 // sun.security.krb5.internal.crypto.crc32 this
start local 1 // byte b
0: .line 104
iconst_1
newarray 8
astore 2 /* input */
start local 2 // byte[] input
1: .line 105
aload 2 /* input */
iconst_0
iload 1 /* b */
bastore
2: .line 107
aload 0 /* this */
aload 2 /* input */
aload 0 /* this */
getfield sun.security.krb5.internal.crypto.crc32.seed:I
iconst_1
invokevirtual sun.security.krb5.internal.crypto.crc32.engineUpdate:([BII)V
3: .line 108
return
end local 2 // byte[] input
end local 1 // byte b
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/security/krb5/internal/crypto/crc32;
0 4 1 b B
1 4 2 input [B
MethodParameters:
Name Flags
b
protected synchronized void engineUpdate(byte[], int, int);
descriptor: ([BII)V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=4, locals=4, args_size=4
start local 0 // sun.security.krb5.internal.crypto.crc32 this
start local 1 // byte[] input
start local 2 // int offset
start local 3 // int len
0: .line 117
aload 0 /* this */
aload 1 /* input */
iload 2 /* offset */
iload 3 /* len */
invokevirtual sun.security.krb5.internal.crypto.crc32.processData:([BII)V
1: .line 118
return
end local 3 // int len
end local 2 // int offset
end local 1 // byte[] input
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/security/krb5/internal/crypto/crc32;
0 2 1 input [B
0 2 2 offset I
0 2 3 len I
MethodParameters:
Name Flags
input
offset
len
protected void engineReset();
descriptor: ()V
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.security.krb5.internal.crypto.crc32 this
0: .line 187
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.crc32.init:()V
1: .line 188
return
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/security/krb5/internal/crypto/crc32;
public void init();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 // sun.security.krb5.internal.crypto.crc32 this
0: .line 194
aload 0 /* this */
iconst_0
putfield sun.security.krb5.internal.crypto.crc32.seed:I
1: .line 195
return
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/security/krb5/internal/crypto/crc32;
private void processData(byte[], int, int);
descriptor: ([BII)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=6, args_size=4
start local 0 // sun.security.krb5.internal.crypto.crc32 this
start local 1 // byte[] data
start local 2 // int off
start local 3 // int len
0: .line 198
aload 0 /* this */
getfield sun.security.krb5.internal.crypto.crc32.seed:I
istore 4 /* result */
start local 4 // int result
1: .line 199
iconst_0
istore 5 /* i */
start local 5 // int i
2: goto 5
3: .line 200
StackMap locals: int int
StackMap stack:
iload 4 /* result */
bipush 8
iushr
getstatic sun.security.krb5.internal.crypto.crc32.crc32Table:[I
iload 4 /* result */
aload 1 /* data */
iload 5 /* i */
baload
ixor
sipush 255
iand
iaload
ixor
istore 4 /* result */
4: .line 199
iinc 5 /* i */ 1
StackMap locals:
StackMap stack:
5: iload 5 /* i */
iload 3 /* len */
if_icmplt 3
end local 5 // int i
6: .line 201
aload 0 /* this */
iload 4 /* result */
putfield sun.security.krb5.internal.crypto.crc32.seed:I
7: .line 202
return
end local 4 // int result
end local 3 // int len
end local 2 // int off
end local 1 // byte[] data
end local 0 // sun.security.krb5.internal.crypto.crc32 this
LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/security/krb5/internal/crypto/crc32;
0 8 1 data [B
0 8 2 off I
0 8 3 len I
1 8 4 result I
2 6 5 i I
MethodParameters:
Name Flags
data
off
len
public static int int2crc32(int);
descriptor: (I)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=3, args_size=1
start local 0 // int b
0: .line 205
iload 0 /* b */
istore 1 /* crc */
start local 1 // int crc
1: .line 207
bipush 8
istore 2 /* i */
start local 2 // int i
2: goto 7
3: .line 208
StackMap locals: int int
StackMap stack:
iload 1 /* crc */
iconst_1
iand
ifeq 5
4: .line 209
iload 1 /* crc */
iconst_1
iushr
ldc -306674912
ixor
istore 1 /* crc */
goto 6
5: .line 211
StackMap locals:
StackMap stack:
iload 1 /* crc */
iconst_1
iushr
istore 1 /* crc */
6: .line 207
StackMap locals:
StackMap stack:
iinc 2 /* i */ -1
StackMap locals:
StackMap stack:
7: iload 2 /* i */
ifgt 3
end local 2 // int i
8: .line 213
iload 1 /* crc */
ireturn
end local 1 // int crc
end local 0 // int b
LocalVariableTable:
Start End Slot Name Signature
0 9 0 b I
1 9 1 crc I
2 8 2 i I
MethodParameters:
Name Flags
b
public static void printcrc32Table();
descriptor: ()V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=0
0: .line 218
ldc "00000000"
astore 1 /* zerofill */
start local 1 // java.lang.String zerofill
1: .line 220
getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "\tpublic static int[] crc32Table = {"
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
2: .line 221
iconst_0
istore 2 /* i */
start local 2 // int i
3: goto 13
4: .line 222
StackMap locals: top java.lang.String int
StackMap stack:
iload 2 /* i */
iconst_4
irem
ifne 6
5: .line 223
getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "\n\t\t"
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
6: .line 224
StackMap locals:
StackMap stack:
iload 2 /* i */
invokestatic sun.security.krb5.internal.crypto.crc32.int2crc32:(I)I
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
astore 0 /* temp */
start local 0 // java.lang.String temp
7: .line 225
getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "0x"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
8: .line 226
aload 1 /* zerofill */
aload 0 /* temp */
invokevirtual java.lang.String.length:()I
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0 /* temp */
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
9: .line 225
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
10: .line 227
iload 2 /* i */
sipush 255
if_icmpeq 12
11: .line 228
getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc ", "
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
12: .line 221
StackMap locals: java.lang.String java.lang.String int
StackMap stack:
iinc 2 /* i */ 1
end local 0 // java.lang.String temp
StackMap locals: top java.lang.String int
StackMap stack:
13: iload 2 /* i */
sipush 256
if_icmplt 4
end local 2 // int i
14: .line 230
getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "\n\t};"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
15: .line 231
return
end local 1 // java.lang.String zerofill
LocalVariableTable:
Start End Slot Name Signature
7 13 0 temp Ljava/lang/String;
1 16 1 zerofill Ljava/lang/String;
3 14 2 i I
public static int byte2crc32sum(int, byte[], int);
descriptor: (I[BI)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=5, args_size=3
start local 0 // int seed
start local 1 // byte[] data
start local 2 // int size
0: .line 234
iload 0 /* seed */
istore 3 /* crc */
start local 3 // int crc
1: .line 236
iconst_0
istore 4 /* i */
start local 4 // int i
2: goto 5
3: .line 237
StackMap locals: int int
StackMap stack:
iload 3 /* crc */
bipush 8
iushr
getstatic sun.security.krb5.internal.crypto.crc32.crc32Table:[I
iload 3 /* crc */
aload 1 /* data */
iload 4 /* i */
baload
ixor
sipush 255
iand
iaload
ixor
istore 3 /* crc */
4: .line 236
iinc 4 /* i */ 1
StackMap locals:
StackMap stack:
5: iload 4 /* i */
iload 2 /* size */
if_icmplt 3
end local 4 // int i
6: .line 238
iload 3 /* crc */
ireturn
end local 3 // int crc
end local 2 // int size
end local 1 // byte[] data
end local 0 // int seed
LocalVariableTable:
Start End Slot Name Signature
0 7 0 seed I
0 7 1 data [B
0 7 2 size I
1 7 3 crc I
2 6 4 i I
MethodParameters:
Name Flags
seed
data
size
public static int byte2crc32sum(int, byte[]);
descriptor: (I[B)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 // int seed
start local 1 // byte[] data
0: .line 242
iload 0 /* seed */
aload 1 /* data */
aload 1 /* data */
arraylength
invokestatic sun.security.krb5.internal.crypto.crc32.byte2crc32sum:(I[BI)I
ireturn
end local 1 // byte[] data
end local 0 // int seed
LocalVariableTable:
Start End Slot Name Signature
0 1 0 seed I
0 1 1 data [B
MethodParameters:
Name Flags
seed
data
public static int byte2crc32sum(byte[]);
descriptor: ([B)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // byte[] data
0: .line 247
iconst_0
aload 0 /* data */
invokestatic sun.security.krb5.internal.crypto.crc32.byte2crc32sum:(I[B)I
ireturn
end local 0 // byte[] data
LocalVariableTable:
Start End Slot Name Signature
0 1 0 data [B
MethodParameters:
Name Flags
data
public static int byte2crc32(byte[]);
descriptor: ([B)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // byte[] data
0: .line 252
iconst_m1
aload 0 /* data */
invokestatic sun.security.krb5.internal.crypto.crc32.byte2crc32sum:(I[B)I
iconst_m1
ixor
ireturn
end local 0 // byte[] data
LocalVariableTable:
Start End Slot Name Signature
0 1 0 data [B
MethodParameters:
Name Flags
data
public static byte[] byte2crc32sum_bytes(byte[]);
descriptor: ([B)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 // byte[] data
0: .line 256
aload 0 /* data */
invokestatic sun.security.krb5.internal.crypto.crc32.byte2crc32sum:([B)I
istore 1 /* temp */
start local 1 // int temp
1: .line 257
iload 1 /* temp */
i2l
invokestatic sun.security.krb5.internal.crypto.crc32.int2quad:(J)[B
areturn
end local 1 // int temp
end local 0 // byte[] data
LocalVariableTable:
Start End Slot Name Signature
0 2 0 data [B
1 2 1 temp I
MethodParameters:
Name Flags
data
public static byte[] byte2crc32sum_bytes(byte[], int);
descriptor: ([BI)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 // byte[] data
start local 1 // int size
0: .line 261
iconst_0
aload 0 /* data */
iload 1 /* size */
invokestatic sun.security.krb5.internal.crypto.crc32.byte2crc32sum:(I[BI)I
istore 2 /* temp */
start local 2 // int temp
1: .line 262
getstatic sun.security.krb5.internal.crypto.crc32.DEBUG:Z
ifeq 4
2: .line 263
getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc ">>>crc32: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 2 /* temp */
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
3: .line 264
getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc ">>>crc32: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 2 /* temp */
invokestatic java.lang.Integer.toBinaryString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
4: .line 266
StackMap locals: int
StackMap stack:
iload 2 /* temp */
i2l
invokestatic sun.security.krb5.internal.crypto.crc32.int2quad:(J)[B
areturn
end local 2 // int temp
end local 1 // int size
end local 0 // byte[] data
LocalVariableTable:
Start End Slot Name Signature
0 5 0 data [B
0 5 1 size I
1 5 2 temp I
MethodParameters:
Name Flags
data
size
public static byte[] int2quad(long);
descriptor: (J)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=4, args_size=1
start local 0 // long input
0: .line 270
iconst_4
newarray 8
astore 2 /* output */
start local 2 // byte[] output
1: .line 271
iconst_0
istore 3 /* i */
start local 3 // int i
2: goto 5
3: .line 272
StackMap locals: byte[] int
StackMap stack:
aload 2 /* output */
iload 3 /* i */
lload 0 /* input */
iload 3 /* i */
bipush 8
imul
lushr
ldc 255
land
l2i
i2b
bastore
4: .line 271
iinc 3 /* i */ 1
StackMap locals:
StackMap stack:
5: iload 3 /* i */
iconst_4
if_icmplt 3
end local 3 // int i
6: .line 274
aload 2 /* output */
areturn
end local 2 // byte[] output
end local 0 // long input
LocalVariableTable:
Start End Slot Name Signature
0 7 0 input J
1 7 2 output [B
2 6 3 i I
MethodParameters:
Name Flags
input
}
SourceFile: "crc32.java"