public class com.jcraft.jsch.jce.AES256CBC implements com.jcraft.jsch.Cipher
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.jcraft.jsch.jce.AES256CBC
super_class: java.lang.Object
{
private static final int ivsize;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 16
private static final int bsize;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 32
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/AES256CBC;
public int getIVSize();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: bipush 16
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/jcraft/jsch/jce/AES256CBC;
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/AES256CBC;
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: ldc "NoPadding"
astore 4
start local 4 1: aload 3
arraylength
bipush 16
if_icmple 5
2: bipush 16
newarray 8
astore 5
start local 5 3: aload 3
iconst_0
aload 5
iconst_0
aload 5
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
4: aload 5
astore 3
end local 5 5: StackMap locals: java.lang.String
StackMap stack:
aload 2
arraylength
bipush 32
if_icmple 9
6: bipush 32
newarray 8
astore 5
start local 5 7: aload 2
iconst_0
aload 5
iconst_0
aload 5
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
8: aload 5
astore 2
end local 5 9: StackMap locals:
StackMap stack:
new javax.crypto.spec.SecretKeySpec
dup
aload 2
ldc "AES"
invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
astore 6
start local 6 10: aload 0
new java.lang.StringBuilder
dup
ldc "AES/CBC/"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 4
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
putfield com.jcraft.jsch.jce.AES256CBC.cipher:Ljavax/crypto/Cipher;
11: ldc Ljavax/crypto/Cipher;
dup
astore 7
monitorenter
12: aload 0
getfield com.jcraft.jsch.jce.AES256CBC.cipher:Ljavax/crypto/Cipher;
iload 1
ifne 14
13: iconst_1
goto 15
14: StackMap locals: com.jcraft.jsch.jce.AES256CBC int byte[] byte[] java.lang.String top javax.crypto.spec.SecretKeySpec java.lang.Class
StackMap stack: javax.crypto.Cipher
iconst_2
15: StackMap locals: com.jcraft.jsch.jce.AES256CBC int byte[] byte[] java.lang.String top javax.crypto.spec.SecretKeySpec java.lang.Class
StackMap stack: javax.crypto.Cipher int
aload 6
new javax.crypto.spec.IvParameterSpec
dup
aload 3
invokespecial javax.crypto.spec.IvParameterSpec.<init>:([B)V
16: invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
17: aload 7
monitorexit
18: goto 24
StackMap locals:
StackMap stack: java.lang.Throwable
19: aload 7
monitorexit
20: athrow
end local 6 21: StackMap locals: com.jcraft.jsch.jce.AES256CBC int byte[] byte[] java.lang.String
StackMap stack: java.lang.Exception
astore 6
start local 6 22: aload 0
aconst_null
putfield com.jcraft.jsch.jce.AES256CBC.cipher:Ljavax/crypto/Cipher;
23: aload 6
athrow
end local 6 24: StackMap locals:
StackMap stack:
return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 25 0 this Lcom/jcraft/jsch/jce/AES256CBC;
0 25 1 mode I
0 25 2 key [B
0 25 3 iv [B
1 25 4 pad Ljava/lang/String;
3 5 5 tmp [B
7 9 5 tmp [B
10 21 6 keyspec Ljavax/crypto/spec/SecretKeySpec;
22 24 6 e Ljava/lang/Exception;
Exception table:
from to target type
12 18 19 any
19 20 19 any
9 21 21 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.AES256CBC.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/AES256CBC;
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_1
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/jcraft/jsch/jce/AES256CBC;
}
SourceFile: "AES256CBC.java"