public final class com.sun.crypto.provider.RC2Cipher extends javax.crypto.CipherSpi
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: com.sun.crypto.provider.RC2Cipher
super_class: javax.crypto.CipherSpi
{
private final com.sun.crypto.provider.CipherCore core;
descriptor: Lcom/sun/crypto/provider/CipherCore;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final com.sun.crypto.provider.RC2Crypt embeddedCipher;
descriptor: Lcom/sun/crypto/provider/RC2Crypt;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=1, args_size=1
start local 0 0: aload 0
invokespecial javax.crypto.CipherSpi.<init>:()V
1: aload 0
new com.sun.crypto.provider.RC2Crypt
dup
invokespecial com.sun.crypto.provider.RC2Crypt.<init>:()V
putfield com.sun.crypto.provider.RC2Cipher.embeddedCipher:Lcom/sun/crypto/provider/RC2Crypt;
2: aload 0
new com.sun.crypto.provider.CipherCore
dup
aload 0
getfield com.sun.crypto.provider.RC2Cipher.embeddedCipher:Lcom/sun/crypto/provider/RC2Crypt;
bipush 8
invokespecial com.sun.crypto.provider.CipherCore.<init>:(Lcom/sun/crypto/provider/SymmetricCipher;I)V
putfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lcom/sun/crypto/provider/RC2Cipher;
protected void engineSetMode(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
invokevirtual com.sun.crypto.provider.CipherCore.setMode:(Ljava/lang/String;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 2 1 mode Ljava/lang/String;
Exceptions:
throws java.security.NoSuchAlgorithmException
MethodParameters:
Name Flags
mode
protected void engineSetPadding(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
invokevirtual com.sun.crypto.provider.CipherCore.setPadding:(Ljava/lang/String;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 2 1 paddingScheme Ljava/lang/String;
Exceptions:
throws javax.crypto.NoSuchPaddingException
MethodParameters:
Name Flags
paddingScheme
protected int engineGetBlockSize();
descriptor: ()I
flags: (0x0004) ACC_PROTECTED
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/sun/crypto/provider/RC2Cipher;
protected int engineGetOutputSize(int);
descriptor: (I)I
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
iload 1
invokevirtual com.sun.crypto.provider.CipherCore.getOutputSize:(I)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 inputLen I
MethodParameters:
Name Flags
inputLen
protected byte[] engineGetIV();
descriptor: ()[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
invokevirtual com.sun.crypto.provider.CipherCore.getIV:()[B
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
protected java.security.AlgorithmParameters engineGetParameters();
descriptor: ()Ljava/security/AlgorithmParameters;
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
ldc "RC2"
invokevirtual com.sun.crypto.provider.CipherCore.getParameters:(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
protected void engineInit(int, java.security.Key, java.security.SecureRandom);
descriptor: (ILjava/security/Key;Ljava/security/SecureRandom;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.embeddedCipher:Lcom/sun/crypto/provider/RC2Crypt;
iconst_0
invokevirtual com.sun.crypto.provider.RC2Crypt.initEffectiveKeyBits:(I)V
1: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
iload 1
aload 2
aload 3
invokevirtual com.sun.crypto.provider.CipherCore.init:(ILjava/security/Key;Ljava/security/SecureRandom;)V
2: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 3 1 opmode I
0 3 2 key Ljava/security/Key;
0 3 3 random Ljava/security/SecureRandom;
Exceptions:
throws java.security.InvalidKeyException
MethodParameters:
Name Flags
opmode
key
random
protected void engineInit(int, java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
descriptor: (ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 3
ifnull 5
aload 3
instanceof javax.crypto.spec.RC2ParameterSpec
ifeq 5
1: aload 0
getfield com.sun.crypto.provider.RC2Cipher.embeddedCipher:Lcom/sun/crypto/provider/RC2Crypt;
2: aload 3
checkcast javax.crypto.spec.RC2ParameterSpec
invokevirtual javax.crypto.spec.RC2ParameterSpec.getEffectiveKeyBits:()I
3: invokevirtual com.sun.crypto.provider.RC2Crypt.initEffectiveKeyBits:(I)V
4: goto 6
5: StackMap locals:
StackMap stack:
aload 0
getfield com.sun.crypto.provider.RC2Cipher.embeddedCipher:Lcom/sun/crypto/provider/RC2Crypt;
iconst_0
invokevirtual com.sun.crypto.provider.RC2Crypt.initEffectiveKeyBits:(I)V
6: StackMap locals:
StackMap stack:
aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
iload 1
aload 2
aload 3
aload 4
invokevirtual com.sun.crypto.provider.CipherCore.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
7: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 8 1 opmode I
0 8 2 key Ljava/security/Key;
0 8 3 params Ljava/security/spec/AlgorithmParameterSpec;
0 8 4 random Ljava/security/SecureRandom;
Exceptions:
throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
MethodParameters:
Name Flags
opmode
key
params
random
protected void engineInit(int, java.security.Key, java.security.AlgorithmParameters, java.security.SecureRandom);
descriptor: (ILjava/security/Key;Ljava/security/AlgorithmParameters;Ljava/security/SecureRandom;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=6, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 3
ifnull 9
aload 3
invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
ldc "RC2"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 9
1: aload 3
ldc Ljavax/crypto/spec/RC2ParameterSpec;
invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
checkcast javax.crypto.spec.RC2ParameterSpec
2: astore 5
start local 5 3: aload 0
iload 1
aload 2
aload 5
aload 4
invokevirtual com.sun.crypto.provider.RC2Cipher.engineInit:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
end local 5 4: goto 11
StackMap locals:
StackMap stack: java.security.spec.InvalidParameterSpecException
5: pop
6: new java.security.InvalidAlgorithmParameterException
dup
7: ldc "Wrong parameter type: RC2 expected"
8: invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
athrow
9: StackMap locals:
StackMap stack:
aload 0
getfield com.sun.crypto.provider.RC2Cipher.embeddedCipher:Lcom/sun/crypto/provider/RC2Crypt;
iconst_0
invokevirtual com.sun.crypto.provider.RC2Crypt.initEffectiveKeyBits:(I)V
10: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
iload 1
aload 2
aload 3
aload 4
invokevirtual com.sun.crypto.provider.CipherCore.init:(ILjava/security/Key;Ljava/security/AlgorithmParameters;Ljava/security/SecureRandom;)V
11: 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 12 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 12 1 opmode I
0 12 2 key Ljava/security/Key;
0 12 3 params Ljava/security/AlgorithmParameters;
0 12 4 random Ljava/security/SecureRandom;
3 4 5 rc2Params Ljavax/crypto/spec/RC2ParameterSpec;
Exception table:
from to target type
1 4 5 Class java.security.spec.InvalidParameterSpecException
Exceptions:
throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
MethodParameters:
Name Flags
opmode
key
params
random
protected byte[] engineUpdate(byte[], int, int);
descriptor: ([BII)[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
iload 2
iload 3
invokevirtual com.sun.crypto.provider.CipherCore.update:([BII)[B
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 in [B
0 1 2 inOfs I
0 1 3 inLen I
MethodParameters:
Name Flags
in
inOfs
inLen
protected int engineUpdate(byte[], int, int, byte[], int);
descriptor: ([BII[BI)I
flags: (0x0004) ACC_PROTECTED
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.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
iload 2
iload 3
aload 4
iload 5
invokevirtual com.sun.crypto.provider.CipherCore.update:([BII[BI)I
ireturn
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 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 in [B
0 1 2 inOfs I
0 1 3 inLen I
0 1 4 out [B
0 1 5 outOfs I
Exceptions:
throws javax.crypto.ShortBufferException
MethodParameters:
Name Flags
in
inOfs
inLen
out
outOfs
protected byte[] engineDoFinal(byte[], int, int);
descriptor: ([BII)[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
iload 2
iload 3
invokevirtual com.sun.crypto.provider.CipherCore.doFinal:([BII)[B
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 in [B
0 1 2 inOfs I
0 1 3 inLen I
Exceptions:
throws javax.crypto.IllegalBlockSizeException, javax.crypto.BadPaddingException
MethodParameters:
Name Flags
in
inOfs
inLen
protected int engineDoFinal(byte[], int, int, byte[], int);
descriptor: ([BII[BI)I
flags: (0x0004) ACC_PROTECTED
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.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
iload 2
iload 3
aload 4
iload 5
invokevirtual com.sun.crypto.provider.CipherCore.doFinal:([BII[BI)I
ireturn
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 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 in [B
0 1 2 inOfs I
0 1 3 inLen I
0 1 4 out [B
0 1 5 outOfs I
Exceptions:
throws javax.crypto.IllegalBlockSizeException, javax.crypto.ShortBufferException, javax.crypto.BadPaddingException
MethodParameters:
Name Flags
in
inOfs
inLen
out
outOfs
protected int engineGetKeySize(java.security.Key);
descriptor: (Ljava/security/Key;)I
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 1
invokestatic com.sun.crypto.provider.CipherCore.getKeyBytes:(Ljava/security/Key;)[B
astore 2
start local 2 1: aload 1
invokeinterface java.security.Key.getAlgorithm:()Ljava/lang/String;
aload 2
arraylength
invokestatic com.sun.crypto.provider.RC2Crypt.checkKey:(Ljava/lang/String;I)V
2: aload 2
arraylength
iconst_3
ishl
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 3 1 key Ljava/security/Key;
1 3 2 keyBytes [B
Exceptions:
throws java.security.InvalidKeyException
MethodParameters:
Name Flags
key
protected byte[] engineWrap(java.security.Key);
descriptor: (Ljava/security/Key;)[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
invokevirtual com.sun.crypto.provider.CipherCore.wrap:(Ljava/security/Key;)[B
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 key Ljava/security/Key;
Exceptions:
throws javax.crypto.IllegalBlockSizeException, java.security.InvalidKeyException
MethodParameters:
Name Flags
key
protected java.security.Key engineUnwrap(byte[], java.lang.String, int);
descriptor: ([BLjava/lang/String;I)Ljava/security/Key;
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield com.sun.crypto.provider.RC2Cipher.core:Lcom/sun/crypto/provider/CipherCore;
aload 1
aload 2
iload 3
invokevirtual com.sun.crypto.provider.CipherCore.unwrap:([BLjava/lang/String;I)Ljava/security/Key;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/sun/crypto/provider/RC2Cipher;
0 1 1 wrappedKey [B
0 1 2 wrappedKeyAlgorithm Ljava/lang/String;
0 1 3 wrappedKeyType I
Exceptions:
throws java.security.InvalidKeyException, java.security.NoSuchAlgorithmException
MethodParameters:
Name Flags
wrappedKey
wrappedKeyAlgorithm
wrappedKeyType
}
SourceFile: "RC2Cipher.java"