public abstract class javax.crypto.MacSpi
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: javax.crypto.MacSpi
super_class: java.lang.Object
{
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 Ljavax/crypto/MacSpi;
protected abstract int engineGetMacLength();
descriptor: ()I
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
protected abstract void engineInit(java.security.Key, java.security.spec.AlgorithmParameterSpec);
descriptor: (Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
Exceptions:
throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
MethodParameters:
Name Flags
key
params
protected abstract void engineUpdate(byte);
descriptor: (B)V
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
MethodParameters:
Name Flags
input
protected abstract void engineUpdate(byte[], int, int);
descriptor: ([BII)V
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
MethodParameters:
Name Flags
input
offset
len
protected void engineUpdate(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=6, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.nio.ByteBuffer.hasRemaining:()Z
ifne 2
1: return
2: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.nio.ByteBuffer.hasArray:()Z
ifeq 10
3: aload 1
invokevirtual java.nio.ByteBuffer.array:()[B
astore 2
start local 2 4: aload 1
invokevirtual java.nio.ByteBuffer.arrayOffset:()I
istore 3
start local 3 5: aload 1
invokevirtual java.nio.ByteBuffer.position:()I
istore 4
start local 4 6: aload 1
invokevirtual java.nio.ByteBuffer.limit:()I
istore 5
start local 5 7: aload 0
aload 2
iload 3
iload 4
iadd
iload 5
iload 4
isub
invokevirtual javax.crypto.MacSpi.engineUpdate:([BII)V
8: aload 1
iload 5
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
end local 5 end local 4 end local 3 end local 2 9: goto 18
10: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 2
start local 2 11: iload 2
invokestatic javax.crypto.CipherSpi.getTempArraySize:(I)I
newarray 8
astore 3
start local 3 12: goto 17
13: StackMap locals: int byte[]
StackMap stack:
iload 2
aload 3
arraylength
invokestatic java.lang.Math.min:(II)I
istore 4
start local 4 14: aload 1
aload 3
iconst_0
iload 4
invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
pop
15: aload 0
aload 3
iconst_0
iload 4
invokevirtual javax.crypto.MacSpi.engineUpdate:([BII)V
16: iload 2
iload 4
isub
istore 2
end local 4 17: StackMap locals:
StackMap stack:
iload 2
ifgt 13
end local 3 end local 2 18: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 this Ljavax/crypto/MacSpi;
0 19 1 input Ljava/nio/ByteBuffer;
4 9 2 b [B
5 9 3 ofs I
6 9 4 pos I
7 9 5 lim I
11 18 2 len I
12 18 3 b [B
14 17 4 chunk I
MethodParameters:
Name Flags
input
protected abstract byte[] engineDoFinal();
descriptor: ()[B
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
protected abstract void engineReset();
descriptor: ()V
flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
public java.lang.Object clone();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
instanceof java.lang.Cloneable
ifeq 2
1: aload 0
invokespecial java.lang.Object.clone:()Ljava/lang/Object;
areturn
2: StackMap locals:
StackMap stack:
new java.lang.CloneNotSupportedException
dup
invokespecial java.lang.CloneNotSupportedException.<init>:()V
athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljavax/crypto/MacSpi;
Exceptions:
throws java.lang.CloneNotSupportedException
}
SourceFile: "MacSpi.java"