public class com.jcraft.jsch.jce.ARCFOUR256 implements com.jcraft.jsch.Cipher
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.jcraft.jsch.jce.ARCFOUR256
super_class: java.lang.Object
{
private static final int ivsize;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 8
private static final int bsize;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 32
private static final int skip;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1536
private javax.crypto.Cipher cipher;
descriptor: Ljavax/crypto/Cipher;
flags: (0x0002) ACC_PRIVATE
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/jcraft/jsch/jce/ARCFOUR256;
public int getIVSize();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: bipush 8
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/jcraft/jsch/jce/ARCFOUR256;
public int getBlockSize();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: bipush 32
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/jcraft/jsch/jce/ARCFOUR256;
public void init(int, byte[], byte[]);
descriptor: (I[B[B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=8, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 2
arraylength
bipush 32
if_icmple 4
1: bipush 32
newarray 8
astore 4
start local 4 2: aload 2
iconst_0
aload 4
iconst_0
aload 4
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
3: aload 4
astore 2
end local 4 4: StackMap locals:
StackMap stack:
aload 0
ldc "RC4"
invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
putfield com.jcraft.jsch.jce.ARCFOUR256.cipher:Ljavax/crypto/Cipher;
5: new javax.crypto.spec.SecretKeySpec
dup
aload 2
ldc "RC4"
invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
astore 5
start local 5 6: ldc Ljavax/crypto/Cipher;
dup
astore 6
monitorenter
7: aload 0
getfield com.jcraft.jsch.jce.ARCFOUR256.cipher:Ljavax/crypto/Cipher;
iload 1
ifne 9
8: iconst_1
goto 10
9: StackMap locals: com.jcraft.jsch.jce.ARCFOUR256 int byte[] byte[] top javax.crypto.spec.SecretKeySpec java.lang.Class
StackMap stack: javax.crypto.Cipher
iconst_2
10: StackMap locals: com.jcraft.jsch.jce.ARCFOUR256 int byte[] byte[] top javax.crypto.spec.SecretKeySpec java.lang.Class
StackMap stack: javax.crypto.Cipher int
aload 5
11: invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;)V
12: aload 6
monitorexit
13: goto 16
StackMap locals:
StackMap stack: java.lang.Throwable
14: aload 6
monitorexit
15: athrow
16: StackMap locals:
StackMap stack:
iconst_1
newarray 8
astore 6
start local 6 17: iconst_0
istore 7
start local 7 18: goto 21
19: StackMap locals: byte[] int
StackMap stack:
aload 0
getfield com.jcraft.jsch.jce.ARCFOUR256.cipher:Ljavax/crypto/Cipher;
aload 6
iconst_0
iconst_1
aload 6
iconst_0
invokevirtual javax.crypto.Cipher.update:([BII[BI)I
pop
20: iinc 7 1
StackMap locals:
StackMap stack:
21: iload 7
sipush 1536
if_icmplt 19
end local 7 end local 6 end local 5 22: goto 26
23: StackMap locals: com.jcraft.jsch.jce.ARCFOUR256 int byte[] byte[]
StackMap stack: java.lang.Exception
astore 5
start local 5 24: aload 0
aconst_null
putfield com.jcraft.jsch.jce.ARCFOUR256.cipher:Ljavax/crypto/Cipher;
25: aload 5
athrow
end local 5 26: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 27 0 this Lcom/jcraft/jsch/jce/ARCFOUR256;
0 27 1 mode I
0 27 2 key [B
0 27 3 iv [B
2 4 4 tmp [B
6 22 5 _key Ljavax/crypto/spec/SecretKeySpec;
17 22 6 foo [B
18 22 7 i I
24 26 5 e Ljava/lang/Exception;
Exception table:
from to target type
7 13 14 any
14 15 14 any
4 22 23 Class java.lang.Exception
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
mode
key
iv
public void update(byte[], int, int, byte[], int);
descriptor: ([BII[BI)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=6, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 0
getfield com.jcraft.jsch.jce.ARCFOUR256.cipher:Ljavax/crypto/Cipher;
aload 1
iload 2
iload 3
aload 4
iload 5
invokevirtual javax.crypto.Cipher.update:([BII[BI)I
pop
1: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/jcraft/jsch/jce/ARCFOUR256;
0 2 1 foo [B
0 2 2 s1 I
0 2 3 len I
0 2 4 bar [B
0 2 5 s2 I
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
foo
s1
len
bar
s2
public boolean isCBC();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/jcraft/jsch/jce/ARCFOUR256;
}
SourceFile: "ARCFOUR256.java"