http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
class org.bouncycastle.math.ec.ECCurve$F2m$1 implements org.bouncycastle.math.ec.ECLookupTable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.math.ec.ECCurve$F2m$1
  super_class: java.lang.Object
{
  final org.bouncycastle.math.ec.ECCurve$F2m this$1;
    descriptor: Lorg/bouncycastle/math/ec/ECCurve$F2m;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final int val$len;
    descriptor: I
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final int val$FE_LONGS;
    descriptor: I
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final long[] val$table;
    descriptor: [J
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final int[] val$ks;
    descriptor: [I
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.bouncycastle.math.ec.ECCurve$F2m, int, int, long[], int[]);
    descriptor: (Lorg/bouncycastle/math/ec/ECCurve$F2m;II[J[I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=6, args_size=6
        start local 0 // org.bouncycastle.math.ec.ECCurve$F2m$1 this
         0: .line 1253
            aload 0 /* this */
            aload 1
            putfield org.bouncycastle.math.ec.ECCurve$F2m$1.this$1:Lorg/bouncycastle/math/ec/ECCurve$F2m;
            aload 0 /* this */
            iload 2
            putfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$len:I
            aload 0 /* this */
            iload 3
            putfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$FE_LONGS:I
            aload 0 /* this */
            aload 4
            putfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$table:[J
            aload 0 /* this */
            aload 5
            putfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$ks:[I
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.math.ec.ECCurve$F2m$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECCurve$F2m$1;
    MethodParameters:
              Name  Flags
      this$0        final
      val$len       final
      val$FE_LONGS  final
      val$table     final
      val$ks        final

  public int getSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.ECCurve$F2m$1 this
         0: .line 1257
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$len:I
            ireturn
        end local 0 // org.bouncycastle.math.ec.ECCurve$F2m$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/ECCurve$F2m$1;

  public org.bouncycastle.math.ec.ECPoint lookup(int);
    descriptor: (I)Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=9, args_size=2
        start local 0 // org.bouncycastle.math.ec.ECCurve$F2m$1 this
        start local 1 // int index
         0: .line 1262
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$FE_LONGS:I
            invokestatic org.bouncycastle.math.raw.Nat.create64:(I)[J
            astore 2 /* x */
        start local 2 // long[] x
         1: aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$FE_LONGS:I
            invokestatic org.bouncycastle.math.raw.Nat.create64:(I)[J
            astore 3 /* y */
        start local 3 // long[] y
         2: .line 1263
            iconst_0
            istore 4 /* pos */
        start local 4 // int pos
         3: .line 1265
            iconst_0
            istore 5 /* i */
        start local 5 // int i
         4: goto 14
         5: .line 1267
      StackMap locals: org.bouncycastle.math.ec.ECCurve$F2m$1 int long[] long[] int int
      StackMap stack:
            iload 5 /* i */
            iload 1 /* index */
            ixor
            iconst_1
            isub
            bipush 31
            ishr
            i2l
            lstore 6 /* MASK */
        start local 6 // long MASK
         6: .line 1269
            iconst_0
            istore 8 /* j */
        start local 8 // int j
         7: goto 11
         8: .line 1271
      StackMap locals: long int
      StackMap stack:
            aload 2 /* x */
            iload 8 /* j */
            dup2
            laload
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$table:[J
            iload 4 /* pos */
            iload 8 /* j */
            iadd
            laload
            lload 6 /* MASK */
            land
            lxor
            lastore
         9: .line 1272
            aload 3 /* y */
            iload 8 /* j */
            dup2
            laload
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$table:[J
            iload 4 /* pos */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$FE_LONGS:I
            iadd
            iload 8 /* j */
            iadd
            laload
            lload 6 /* MASK */
            land
            lxor
            lastore
        10: .line 1269
            iinc 8 /* j */ 1
      StackMap locals:
      StackMap stack:
        11: iload 8 /* j */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$FE_LONGS:I
            if_icmplt 8
        end local 8 // int j
        12: .line 1275
            iload 4 /* pos */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$FE_LONGS:I
            iconst_2
            imul
            iadd
            istore 4 /* pos */
        end local 6 // long MASK
        13: .line 1265
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
        14: iload 5 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$len:I
            if_icmplt 5
        end local 5 // int i
        15: .line 1278
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.this$1:Lorg/bouncycastle/math/ec/ECCurve$F2m;
            new org.bouncycastle.math.ec.ECFieldElement$F2m
            dup
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.this$1:Lorg/bouncycastle/math/ec/ECCurve$F2m;
            getfield org.bouncycastle.math.ec.ECCurve$F2m.m:I
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$ks:[I
            new org.bouncycastle.math.ec.LongArray
            dup
            aload 2 /* x */
            invokespecial org.bouncycastle.math.ec.LongArray.<init>:([J)V
            invokespecial org.bouncycastle.math.ec.ECFieldElement$F2m.<init>:(I[ILorg/bouncycastle/math/ec/LongArray;)V
            new org.bouncycastle.math.ec.ECFieldElement$F2m
            dup
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.this$1:Lorg/bouncycastle/math/ec/ECCurve$F2m;
            getfield org.bouncycastle.math.ec.ECCurve$F2m.m:I
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.ECCurve$F2m$1.val$ks:[I
            new org.bouncycastle.math.ec.LongArray
            dup
            aload 3 /* y */
            invokespecial org.bouncycastle.math.ec.LongArray.<init>:([J)V
            invokespecial org.bouncycastle.math.ec.ECFieldElement$F2m.<init>:(I[ILorg/bouncycastle/math/ec/LongArray;)V
            iconst_0
            invokevirtual org.bouncycastle.math.ec.ECCurve$F2m.createRawPoint:(Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;Z)Lorg/bouncycastle/math/ec/ECPoint;
            areturn
        end local 4 // int pos
        end local 3 // long[] y
        end local 2 // long[] x
        end local 1 // int index
        end local 0 // org.bouncycastle.math.ec.ECCurve$F2m$1 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   16     0   this  Lorg/bouncycastle/math/ec/ECCurve$F2m$1;
            0   16     1  index  I
            1   16     2      x  [J
            2   16     3      y  [J
            3   16     4    pos  I
            4   15     5      i  I
            6   13     6   MASK  J
            7   12     8      j  I
    MethodParameters:
       Name  Flags
      index  
}
SourceFile: "ECCurve.java"
EnclosingMethod: org.bouncycastle.math.ec.ECCurve$F2m.createCacheSafeLookupTable:([Lorg/bouncycastle/math/ec/ECPoint;II)Lorg/bouncycastle/math/ec/ECLookupTable;
NestHost: org.bouncycastle.math.ec.ECCurve
InnerClasses:
  public F2m = org.bouncycastle.math.ec.ECCurve$F2m of org.bouncycastle.math.ec.ECCurve
  org.bouncycastle.math.ec.ECCurve$F2m$1
  public F2m = org.bouncycastle.math.ec.ECFieldElement$F2m of org.bouncycastle.math.ec.ECFieldElement