-
SHA2
-
ITERATION: int
-
ROUND_CONSTS: int[]
-
W: int[]
-
state: int[]
-
initialHashes: int[]
-
<clinit>(): void
-
<init>(String, int, int[]): void
-
implReset(): void
-
implDigest(byte[], int): void
-
lf_ch(int, int, int): int
-
lf_maj(int, int, int): int
-
lf_R(int, int): int
-
lf_S(int, int): int
-
lf_sigma0(int): int
-
lf_sigma1(int): int
-
lf_delta0(int): int
-
lf_delta1(int): int
-
implCompress(byte[], int): void
-
clone(): Object
-
abstract class sun.security.provider.SHA2 extends sun.security.provider.DigestBase
minor version: 0
major version: 59
flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
this_class: sun.security.provider.SHA2
super_class: sun.security.provider.DigestBase
{
private static final int ITERATION;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 64
private static final int[] ROUND_CONSTS;
descriptor: [I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private int[] W;
descriptor: [I
flags: (0x0002) ACC_PRIVATE
private int[] state;
descriptor: [I
flags: (0x0002) ACC_PRIVATE
private final int[] initialHashes;
descriptor: [I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: .line 47
bipush 64
newarray 10
dup
iconst_0
1: .line 48
ldc 1116352408
iastore
dup
iconst_1
ldc 1899447441
iastore
dup
iconst_2
ldc -1245643825
iastore
dup
iconst_3
ldc -373957723
iastore
dup
iconst_4
2: .line 49
ldc 961987163
iastore
dup
iconst_5
ldc 1508970993
iastore
dup
bipush 6
ldc -1841331548
iastore
dup
bipush 7
ldc -1424204075
iastore
dup
bipush 8
3: .line 50
ldc -670586216
iastore
dup
bipush 9
ldc 310598401
iastore
dup
bipush 10
ldc 607225278
iastore
dup
bipush 11
ldc 1426881987
iastore
dup
bipush 12
4: .line 51
ldc 1925078388
iastore
dup
bipush 13
ldc -2132889090
iastore
dup
bipush 14
ldc -1680079193
iastore
dup
bipush 15
ldc -1046744716
iastore
dup
bipush 16
5: .line 52
ldc -459576895
iastore
dup
bipush 17
ldc -272742522
iastore
dup
bipush 18
ldc 264347078
iastore
dup
bipush 19
ldc 604807628
iastore
dup
bipush 20
6: .line 53
ldc 770255983
iastore
dup
bipush 21
ldc 1249150122
iastore
dup
bipush 22
ldc 1555081692
iastore
dup
bipush 23
ldc 1996064986
iastore
dup
bipush 24
7: .line 54
ldc -1740746414
iastore
dup
bipush 25
ldc -1473132947
iastore
dup
bipush 26
ldc -1341970488
iastore
dup
bipush 27
ldc -1084653625
iastore
dup
bipush 28
8: .line 55
ldc -958395405
iastore
dup
bipush 29
ldc -710438585
iastore
dup
bipush 30
ldc 113926993
iastore
dup
bipush 31
ldc 338241895
iastore
dup
bipush 32
9: .line 56
ldc 666307205
iastore
dup
bipush 33
ldc 773529912
iastore
dup
bipush 34
ldc 1294757372
iastore
dup
bipush 35
ldc 1396182291
iastore
dup
bipush 36
10: .line 57
ldc 1695183700
iastore
dup
bipush 37
ldc 1986661051
iastore
dup
bipush 38
ldc -2117940946
iastore
dup
bipush 39
ldc -1838011259
iastore
dup
bipush 40
11: .line 58
ldc -1564481375
iastore
dup
bipush 41
ldc -1474664885
iastore
dup
bipush 42
ldc -1035236496
iastore
dup
bipush 43
ldc -949202525
iastore
dup
bipush 44
12: .line 59
ldc -778901479
iastore
dup
bipush 45
ldc -694614492
iastore
dup
bipush 46
ldc -200395387
iastore
dup
bipush 47
ldc 275423344
iastore
dup
bipush 48
13: .line 60
ldc 430227734
iastore
dup
bipush 49
ldc 506948616
iastore
dup
bipush 50
ldc 659060556
iastore
dup
bipush 51
ldc 883997877
iastore
dup
bipush 52
14: .line 61
ldc 958139571
iastore
dup
bipush 53
ldc 1322822218
iastore
dup
bipush 54
ldc 1537002063
iastore
dup
bipush 55
ldc 1747873779
iastore
dup
bipush 56
15: .line 62
ldc 1955562222
iastore
dup
bipush 57
ldc 2024104815
iastore
dup
bipush 58
ldc -2067236844
iastore
dup
bipush 59
ldc -1933114872
iastore
dup
bipush 60
16: .line 63
ldc -1866530822
iastore
dup
bipush 61
ldc -1538233109
iastore
dup
bipush 62
ldc -1090935817
iastore
dup
bipush 63
ldc -965641998
iastore
17: .line 47
putstatic sun.security.provider.SHA2.ROUND_CONSTS:[I
18: .line 64
return
LocalVariableTable:
Start End Slot Name Signature
void <init>(java.lang.String, int, int[]);
descriptor: (Ljava/lang/String;I[I)V
flags: (0x0000)
Code:
stack=4, locals=4, args_size=4
start local 0 // sun.security.provider.SHA2 this
start local 1 // java.lang.String name
start local 2 // int digestLength
start local 3 // int[] initialHashes
0: .line 79
aload 0 /* this */
aload 1 /* name */
iload 2 /* digestLength */
bipush 64
invokespecial sun.security.provider.DigestBase.<init>:(Ljava/lang/String;II)V
1: .line 80
aload 0 /* this */
aload 3 /* initialHashes */
putfield sun.security.provider.SHA2.initialHashes:[I
2: .line 81
aload 0 /* this */
bipush 8
newarray 10
putfield sun.security.provider.SHA2.state:[I
3: .line 82
aload 0 /* this */
bipush 64
newarray 10
putfield sun.security.provider.SHA2.W:[I
4: .line 83
aload 0 /* this */
invokevirtual sun.security.provider.SHA2.implReset:()V
5: .line 84
return
end local 3 // int[] initialHashes
end local 2 // int digestLength
end local 1 // java.lang.String name
end local 0 // sun.security.provider.SHA2 this
LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lsun/security/provider/SHA2;
0 6 1 name Ljava/lang/String;
0 6 2 digestLength I
0 6 3 initialHashes [I
MethodParameters:
Name Flags
name
digestLength
initialHashes
void implReset();
descriptor: ()V
flags: (0x0000)
Code:
stack=5, locals=1, args_size=1
start local 0 // sun.security.provider.SHA2 this
0: .line 90
aload 0 /* this */
getfield sun.security.provider.SHA2.initialHashes:[I
iconst_0
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_0
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
1: .line 91
return
end local 0 // sun.security.provider.SHA2 this
LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/security/provider/SHA2;
void implDigest(byte[], int);
descriptor: ([BI)V
flags: (0x0000)
Code:
stack=5, locals=7, args_size=3
start local 0 // sun.security.provider.SHA2 this
start local 1 // byte[] out
start local 2 // int ofs
0: .line 94
aload 0 /* this */
getfield sun.security.provider.SHA2.bytesProcessed:J
iconst_3
lshl
lstore 3 /* bitsProcessed */
start local 3 // long bitsProcessed
1: .line 96
aload 0 /* this */
getfield sun.security.provider.SHA2.bytesProcessed:J
l2i
bipush 63
iand
istore 5 /* index */
start local 5 // int index
2: .line 97
iload 5 /* index */
bipush 56
if_icmpge 3
bipush 56
iload 5 /* index */
isub
goto 4
StackMap locals: long int
StackMap stack:
3: bipush 120
iload 5 /* index */
isub
StackMap locals:
StackMap stack: int
4: istore 6 /* padLen */
start local 6 // int padLen
5: .line 98
aload 0 /* this */
getstatic sun.security.provider.SHA2.padding:[B
iconst_0
iload 6 /* padLen */
invokevirtual sun.security.provider.SHA2.engineUpdate:([BII)V
6: .line 100
lload 3 /* bitsProcessed */
bipush 32
lushr
l2i
aload 0 /* this */
getfield sun.security.provider.SHA2.buffer:[B
bipush 56
invokestatic sun.security.provider.ByteArrayAccess.i2bBig4:(I[BI)V
7: .line 101
lload 3 /* bitsProcessed */
l2i
aload 0 /* this */
getfield sun.security.provider.SHA2.buffer:[B
bipush 60
invokestatic sun.security.provider.ByteArrayAccess.i2bBig4:(I[BI)V
8: .line 102
aload 0 /* this */
aload 0 /* this */
getfield sun.security.provider.SHA2.buffer:[B
iconst_0
invokevirtual sun.security.provider.SHA2.implCompress:([BI)V
9: .line 104
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_0
aload 1 /* out */
iload 2 /* ofs */
aload 0 /* this */
invokevirtual sun.security.provider.SHA2.engineGetDigestLength:()I
invokestatic sun.security.provider.ByteArrayAccess.i2bBig:([II[BII)V
10: .line 105
return
end local 6 // int padLen
end local 5 // int index
end local 3 // long bitsProcessed
end local 2 // int ofs
end local 1 // byte[] out
end local 0 // sun.security.provider.SHA2 this
LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lsun/security/provider/SHA2;
0 11 1 out [B
0 11 2 ofs I
1 11 3 bitsProcessed J
2 11 5 index I
5 11 6 padLen I
MethodParameters:
Name Flags
out
ofs
private static int lf_ch(int, int, int);
descriptor: (III)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=3, args_size=3
start local 0 // int x
start local 1 // int y
start local 2 // int z
0: .line 115
iload 0 /* x */
iload 1 /* y */
iand
iload 0 /* x */
iconst_m1
ixor
iload 2 /* z */
iand
ixor
ireturn
end local 2 // int z
end local 1 // int y
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
0 1 1 y I
0 1 2 z I
MethodParameters:
Name Flags
x
y
z
private static int lf_maj(int, int, int);
descriptor: (III)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=3, args_size=3
start local 0 // int x
start local 1 // int y
start local 2 // int z
0: .line 126
iload 0 /* x */
iload 1 /* y */
iand
iload 0 /* x */
iload 2 /* z */
iand
ixor
iload 1 /* y */
iload 2 /* z */
iand
ixor
ireturn
end local 2 // int z
end local 1 // int y
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
0 1 1 y I
0 1 2 z I
MethodParameters:
Name Flags
x
y
z
private static int lf_R(int, int);
descriptor: (II)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // int x
start local 1 // int s
0: .line 136
iload 0 /* x */
iload 1 /* s */
iushr
ireturn
end local 1 // int s
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
0 1 1 s I
MethodParameters:
Name Flags
x
s
private static int lf_S(int, int);
descriptor: (II)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=2, args_size=2
start local 0 // int x
start local 1 // int s
0: .line 146
iload 0 /* x */
iload 1 /* s */
iushr
iload 0 /* x */
bipush 32
iload 1 /* s */
isub
ishl
ior
ireturn
end local 1 // int s
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
0 1 1 s I
MethodParameters:
Name Flags
x
s
private static int lf_sigma0(int);
descriptor: (I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // int x
0: .line 155
iload 0 /* x */
iconst_2
invokestatic sun.security.provider.SHA2.lf_S:(II)I
iload 0 /* x */
bipush 13
invokestatic sun.security.provider.SHA2.lf_S:(II)I
ixor
iload 0 /* x */
bipush 22
invokestatic sun.security.provider.SHA2.lf_S:(II)I
ixor
ireturn
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
MethodParameters:
Name Flags
x
private static int lf_sigma1(int);
descriptor: (I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // int x
0: .line 164
iload 0 /* x */
bipush 6
invokestatic sun.security.provider.SHA2.lf_S:(II)I
iload 0 /* x */
bipush 11
invokestatic sun.security.provider.SHA2.lf_S:(II)I
ixor
iload 0 /* x */
bipush 25
invokestatic sun.security.provider.SHA2.lf_S:(II)I
ixor
ireturn
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
MethodParameters:
Name Flags
x
private static int lf_delta0(int);
descriptor: (I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // int x
0: .line 173
iload 0 /* x */
bipush 7
invokestatic sun.security.provider.SHA2.lf_S:(II)I
iload 0 /* x */
bipush 18
invokestatic sun.security.provider.SHA2.lf_S:(II)I
ixor
iload 0 /* x */
iconst_3
invokestatic sun.security.provider.SHA2.lf_R:(II)I
ixor
ireturn
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
MethodParameters:
Name Flags
x
private static int lf_delta1(int);
descriptor: (I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // int x
0: .line 182
iload 0 /* x */
bipush 17
invokestatic sun.security.provider.SHA2.lf_S:(II)I
iload 0 /* x */
bipush 19
invokestatic sun.security.provider.SHA2.lf_S:(II)I
ixor
iload 0 /* x */
bipush 10
invokestatic sun.security.provider.SHA2.lf_R:(II)I
ixor
ireturn
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 1 0 x I
MethodParameters:
Name Flags
x
void implCompress(byte[], int);
descriptor: ([BI)V
flags: (0x0000)
Code:
stack=6, locals=14, args_size=3
start local 0 // sun.security.provider.SHA2 this
start local 1 // byte[] buf
start local 2 // int ofs
0: .line 189
aload 1 /* buf */
iload 2 /* ofs */
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
invokestatic sun.security.provider.ByteArrayAccess.b2iBig64:([BI[I)V
1: .line 193
bipush 16
istore 3 /* t */
start local 3 // int t
2: goto 7
3: .line 194
StackMap locals: int
StackMap stack:
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
iload 3 /* t */
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
iload 3 /* t */
iconst_2
isub
iaload
invokestatic sun.security.provider.SHA2.lf_delta1:(I)I
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
iload 3 /* t */
bipush 7
isub
iaload
iadd
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
iload 3 /* t */
bipush 15
isub
iaload
invokestatic sun.security.provider.SHA2.lf_delta0:(I)I
iadd
4: .line 195
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
iload 3 /* t */
bipush 16
isub
iaload
iadd
5: .line 194
iastore
6: .line 193
iinc 3 /* t */ 1
StackMap locals:
StackMap stack:
7: iload 3 /* t */
bipush 64
if_icmplt 3
end local 3 // int t
8: .line 198
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_0
iaload
istore 3 /* a */
start local 3 // int a
9: .line 199
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_1
iaload
istore 4 /* b */
start local 4 // int b
10: .line 200
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_2
iaload
istore 5 /* c */
start local 5 // int c
11: .line 201
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_3
iaload
istore 6 /* d */
start local 6 // int d
12: .line 202
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_4
iaload
istore 7 /* e */
start local 7 // int e
13: .line 203
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_5
iaload
istore 8 /* f */
start local 8 // int f
14: .line 204
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
bipush 6
iaload
istore 9 /* g */
start local 9 // int g
15: .line 205
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
bipush 7
iaload
istore 10 /* h */
start local 10 // int h
16: .line 207
iconst_0
istore 11 /* i */
start local 11 // int i
17: goto 29
18: .line 208
StackMap locals: sun.security.provider.SHA2 byte[] int int int int int int int int int int
StackMap stack:
iload 10 /* h */
iload 7 /* e */
invokestatic sun.security.provider.SHA2.lf_sigma1:(I)I
iadd
iload 7 /* e */
iload 8 /* f */
iload 9 /* g */
invokestatic sun.security.provider.SHA2.lf_ch:(III)I
iadd
getstatic sun.security.provider.SHA2.ROUND_CONSTS:[I
iload 11 /* i */
iaload
iadd
aload 0 /* this */
getfield sun.security.provider.SHA2.W:[I
iload 11 /* i */
iaload
iadd
istore 12 /* T1 */
start local 12 // int T1
19: .line 209
iload 3 /* a */
invokestatic sun.security.provider.SHA2.lf_sigma0:(I)I
iload 3 /* a */
iload 4 /* b */
iload 5 /* c */
invokestatic sun.security.provider.SHA2.lf_maj:(III)I
iadd
istore 13 /* T2 */
start local 13 // int T2
20: .line 210
iload 9 /* g */
istore 10 /* h */
21: .line 211
iload 8 /* f */
istore 9 /* g */
22: .line 212
iload 7 /* e */
istore 8 /* f */
23: .line 213
iload 6 /* d */
iload 12 /* T1 */
iadd
istore 7 /* e */
24: .line 214
iload 5 /* c */
istore 6 /* d */
25: .line 215
iload 4 /* b */
istore 5 /* c */
26: .line 216
iload 3 /* a */
istore 4 /* b */
27: .line 217
iload 12 /* T1 */
iload 13 /* T2 */
iadd
istore 3 /* a */
end local 13 // int T2
end local 12 // int T1
28: .line 207
iinc 11 /* i */ 1
StackMap locals:
StackMap stack:
29: iload 11 /* i */
bipush 64
if_icmplt 18
end local 11 // int i
30: .line 219
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_0
dup2
iaload
iload 3 /* a */
iadd
iastore
31: .line 220
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_1
dup2
iaload
iload 4 /* b */
iadd
iastore
32: .line 221
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_2
dup2
iaload
iload 5 /* c */
iadd
iastore
33: .line 222
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_3
dup2
iaload
iload 6 /* d */
iadd
iastore
34: .line 223
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_4
dup2
iaload
iload 7 /* e */
iadd
iastore
35: .line 224
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
iconst_5
dup2
iaload
iload 8 /* f */
iadd
iastore
36: .line 225
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
bipush 6
dup2
iaload
iload 9 /* g */
iadd
iastore
37: .line 226
aload 0 /* this */
getfield sun.security.provider.SHA2.state:[I
bipush 7
dup2
iaload
iload 10 /* h */
iadd
iastore
38: .line 227
return
end local 10 // int h
end local 9 // int g
end local 8 // int f
end local 7 // int e
end local 6 // int d
end local 5 // int c
end local 4 // int b
end local 3 // int a
end local 2 // int ofs
end local 1 // byte[] buf
end local 0 // sun.security.provider.SHA2 this
LocalVariableTable:
Start End Slot Name Signature
0 39 0 this Lsun/security/provider/SHA2;
0 39 1 buf [B
0 39 2 ofs I
2 8 3 t I
9 39 3 a I
10 39 4 b I
11 39 5 c I
12 39 6 d I
13 39 7 e I
14 39 8 f I
15 39 9 g I
16 39 10 h I
17 30 11 i I
19 28 12 T1 I
20 28 13 T2 I
MethodParameters:
Name Flags
buf
ofs
public java.lang.Object clone();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 // sun.security.provider.SHA2 this
0: .line 230
aload 0 /* this */
invokespecial sun.security.provider.DigestBase.clone:()Ljava/lang/Object;
checkcast sun.security.provider.SHA2
astore 1 /* copy */
start local 1 // sun.security.provider.SHA2 copy
1: .line 231
aload 1 /* copy */
aload 1 /* copy */
getfield sun.security.provider.SHA2.state:[I
invokevirtual int[].clone:()Ljava/lang/Object;
checkcast int[]
putfield sun.security.provider.SHA2.state:[I
2: .line 232
aload 1 /* copy */
bipush 64
newarray 10
putfield sun.security.provider.SHA2.W:[I
3: .line 233
aload 1 /* copy */
areturn
end local 1 // sun.security.provider.SHA2 copy
end local 0 // sun.security.provider.SHA2 this
LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lsun/security/provider/SHA2;
1 4 1 copy Lsun/security/provider/SHA2;
Exceptions:
throws java.lang.CloneNotSupportedException
}
SourceFile: "SHA2.java"
NestMembers:
sun.security.provider.SHA2$SHA224 sun.security.provider.SHA2$SHA256
InnerClasses:
public final SHA224 = sun.security.provider.SHA2$SHA224 of sun.security.provider.SHA2
public final SHA256 = sun.security.provider.SHA2$SHA256 of sun.security.provider.SHA2