public class javax.crypto.spec.GCMParameterSpec implements java.security.spec.AlgorithmParameterSpec
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: javax.crypto.spec.GCMParameterSpec
super_class: java.lang.Object
{
private byte[] iv;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private int tLen;
descriptor: I
flags: (0x0002) ACC_PRIVATE
public void <init>(int, byte[]);
descriptor: (I[B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 2
ifnonnull 3
2: new java.lang.IllegalArgumentException
dup
ldc "src array is null"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: javax.crypto.spec.GCMParameterSpec int byte[]
StackMap stack:
aload 0
iload 1
aload 2
iconst_0
aload 2
arraylength
invokevirtual javax.crypto.spec.GCMParameterSpec.init:(I[BII)V
4: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljavax/crypto/spec/GCMParameterSpec;
0 5 1 tLen I
0 5 2 src [B
MethodParameters:
Name Flags
tLen
src
public void <init>(int, byte[], int, int);
descriptor: (I[BII)V
flags: (0x0001) ACC_PUBLIC
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 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iload 1
aload 2
iload 3
iload 4
invokevirtual javax.crypto.spec.GCMParameterSpec.init:(I[BII)V
2: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljavax/crypto/spec/GCMParameterSpec;
0 3 1 tLen I
0 3 2 src [B
0 3 3 offset I
0 3 4 len I
MethodParameters:
Name Flags
tLen
src
offset
len
private void init(int, byte[], int, int);
descriptor: (I[BII)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: iload 1
ifge 4
1: new java.lang.IllegalArgumentException
dup
2: ldc "Length argument is negative"
3: invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
iload 1
putfield javax.crypto.spec.GCMParameterSpec.tLen:I
5: aload 2
ifnull 7
iload 4
iflt 7
iload 3
iflt 7
6: iload 4
iload 3
iadd
aload 2
arraylength
if_icmple 8
7: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
ldc "Invalid buffer arguments"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
8: StackMap locals:
StackMap stack:
aload 0
iload 4
newarray 8
putfield javax.crypto.spec.GCMParameterSpec.iv:[B
9: aload 2
iload 3
aload 0
getfield javax.crypto.spec.GCMParameterSpec.iv:[B
iconst_0
iload 4
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
10: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Ljavax/crypto/spec/GCMParameterSpec;
0 11 1 tLen I
0 11 2 src [B
0 11 3 offset I
0 11 4 len I
MethodParameters:
Name Flags
tLen
src
offset
len
public int getTLen();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javax.crypto.spec.GCMParameterSpec.tLen:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavax/crypto/spec/GCMParameterSpec;
public byte[] getIV();
descriptor: ()[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javax.crypto.spec.GCMParameterSpec.iv:[B
invokevirtual byte[].clone:()Ljava/lang/Object;
checkcast byte[]
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavax/crypto/spec/GCMParameterSpec;
}
SourceFile: "GCMParameterSpec.java"