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. 
public class org.bouncycastle.math.ec.custom.djb.Curve25519Point extends org.bouncycastle.math.ec.ECPoint$AbstractFp
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.math.ec.custom.djb.Curve25519Point
  super_class: org.bouncycastle.math.ec.ECPoint$AbstractFp
{
  public void <init>(org.bouncycastle.math.ec.ECCurve, org.bouncycastle.math.ec.ECFieldElement, org.bouncycastle.math.ec.ECFieldElement);
    descriptor: (Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // org.bouncycastle.math.ec.ECCurve curve
        start local 2 // org.bouncycastle.math.ec.ECFieldElement x
        start local 3 // org.bouncycastle.math.ec.ECFieldElement y
         0: .line 21
            aload 0 /* this */
            aload 1 /* curve */
            aload 2 /* x */
            aload 3 /* y */
            iconst_0
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519Point.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;Z)V
         1: .line 22
            return
        end local 3 // org.bouncycastle.math.ec.ECFieldElement y
        end local 2 // org.bouncycastle.math.ec.ECFieldElement x
        end local 1 // org.bouncycastle.math.ec.ECCurve curve
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0    2     1  curve  Lorg/bouncycastle/math/ec/ECCurve;
            0    2     2      x  Lorg/bouncycastle/math/ec/ECFieldElement;
            0    2     3      y  Lorg/bouncycastle/math/ec/ECFieldElement;
    MethodParameters:
       Name  Flags
      curve  
      x      
      y      

  public void <init>(org.bouncycastle.math.ec.ECCurve, org.bouncycastle.math.ec.ECFieldElement, org.bouncycastle.math.ec.ECFieldElement, boolean);
    descriptor: (Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // org.bouncycastle.math.ec.ECCurve curve
        start local 2 // org.bouncycastle.math.ec.ECFieldElement x
        start local 3 // org.bouncycastle.math.ec.ECFieldElement y
        start local 4 // boolean withCompression
         0: .line 36
            aload 0 /* this */
            aload 1 /* curve */
            aload 2 /* x */
            aload 3 /* y */
            invokespecial org.bouncycastle.math.ec.ECPoint$AbstractFp.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;)V
         1: .line 38
            aload 2 /* x */
            ifnonnull 2
            iconst_1
            goto 3
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519Point org.bouncycastle.math.ec.ECCurve org.bouncycastle.math.ec.ECFieldElement org.bouncycastle.math.ec.ECFieldElement int
      StackMap stack:
         2: iconst_0
      StackMap locals:
      StackMap stack: int
         3: aload 3 /* y */
            ifnonnull 4
            iconst_1
            goto 5
      StackMap locals:
      StackMap stack: int
         4: iconst_0
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519Point org.bouncycastle.math.ec.ECCurve org.bouncycastle.math.ec.ECFieldElement org.bouncycastle.math.ec.ECFieldElement int
      StackMap stack: int int
         5: if_icmpeq 7
         6: .line 40
            new java.lang.IllegalArgumentException
            dup
            ldc "Exactly one of the field elements is null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 43
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 4 /* withCompression */
            putfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.withCompression:Z
         8: .line 44
            return
        end local 4 // boolean withCompression
        end local 3 // org.bouncycastle.math.ec.ECFieldElement y
        end local 2 // org.bouncycastle.math.ec.ECFieldElement x
        end local 1 // org.bouncycastle.math.ec.ECCurve curve
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    9     0             this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0    9     1            curve  Lorg/bouncycastle/math/ec/ECCurve;
            0    9     2                x  Lorg/bouncycastle/math/ec/ECFieldElement;
            0    9     3                y  Lorg/bouncycastle/math/ec/ECFieldElement;
            0    9     4  withCompression  Z
    MethodParameters:
                 Name  Flags
      curve            
      x                
      y                
      withCompression  

  void <init>(org.bouncycastle.math.ec.ECCurve, org.bouncycastle.math.ec.ECFieldElement, org.bouncycastle.math.ec.ECFieldElement, org.bouncycastle.math.ec.ECFieldElement[], boolean);
    descriptor: (Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;[Lorg/bouncycastle/math/ec/ECFieldElement;Z)V
    flags: (0x0000) 
    Code:
      stack=5, locals=6, args_size=6
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // org.bouncycastle.math.ec.ECCurve curve
        start local 2 // org.bouncycastle.math.ec.ECFieldElement x
        start local 3 // org.bouncycastle.math.ec.ECFieldElement y
        start local 4 // org.bouncycastle.math.ec.ECFieldElement[] zs
        start local 5 // boolean withCompression
         0: .line 48
            aload 0 /* this */
            aload 1 /* curve */
            aload 2 /* x */
            aload 3 /* y */
            aload 4 /* zs */
            invokespecial org.bouncycastle.math.ec.ECPoint$AbstractFp.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;[Lorg/bouncycastle/math/ec/ECFieldElement;)V
         1: .line 50
            aload 0 /* this */
            iload 5 /* withCompression */
            putfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.withCompression:Z
         2: .line 51
            return
        end local 5 // boolean withCompression
        end local 4 // org.bouncycastle.math.ec.ECFieldElement[] zs
        end local 3 // org.bouncycastle.math.ec.ECFieldElement y
        end local 2 // org.bouncycastle.math.ec.ECFieldElement x
        end local 1 // org.bouncycastle.math.ec.ECCurve curve
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    3     0             this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0    3     1            curve  Lorg/bouncycastle/math/ec/ECCurve;
            0    3     2                x  Lorg/bouncycastle/math/ec/ECFieldElement;
            0    3     3                y  Lorg/bouncycastle/math/ec/ECFieldElement;
            0    3     4               zs  [Lorg/bouncycastle/math/ec/ECFieldElement;
            0    3     5  withCompression  Z
    MethodParameters:
                 Name  Flags
      curve            
      x                
      y                
      zs               
      withCompression  

  protected org.bouncycastle.math.ec.ECPoint detach();
    descriptor: ()Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
         0: .line 55
            new org.bouncycastle.math.ec.custom.djb.Curve25519Point
            dup
            aconst_null
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getAffineXCoord:()Lorg/bouncycastle/math/ec/ECFieldElement;
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getAffineYCoord:()Lorg/bouncycastle/math/ec/ECFieldElement;
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519Point.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;)V
            areturn
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;

  public org.bouncycastle.math.ec.ECFieldElement getZCoord(int);
    descriptor: (I)Lorg/bouncycastle/math/ec/ECFieldElement;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // int index
         0: .line 60
            iload 1 /* index */
            iconst_1
            if_icmpne 2
         1: .line 62
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getJacobianModifiedW:()Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            areturn
         2: .line 65
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* index */
            invokespecial org.bouncycastle.math.ec.ECPoint$AbstractFp.getZCoord:(I)Lorg/bouncycastle/math/ec/ECFieldElement;
            areturn
        end local 1 // int index
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0    3     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public org.bouncycastle.math.ec.ECPoint add(org.bouncycastle.math.ec.ECPoint);
    descriptor: (Lorg/bouncycastle/math/ec/ECPoint;)Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=31, args_size=2
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // org.bouncycastle.math.ec.ECPoint b
         0: .line 70
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.isInfinity:()Z
            ifeq 2
         1: .line 72
            aload 1 /* b */
            areturn
         2: .line 74
      StackMap locals:
      StackMap stack:
            aload 1 /* b */
            invokevirtual org.bouncycastle.math.ec.ECPoint.isInfinity:()Z
            ifeq 4
         3: .line 76
            aload 0 /* this */
            areturn
         4: .line 78
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* b */
            if_acmpne 6
         5: .line 80
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.twice:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
         6: .line 83
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getCurve:()Lorg/bouncycastle/math/ec/ECCurve;
            astore 2 /* curve */
        start local 2 // org.bouncycastle.math.ec.ECCurve curve
         7: .line 85
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 3 /* X1 */
        start local 3 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X1
         8: aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 4 /* Y1 */
        start local 4 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y1
         9: .line 86
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.zs:[Lorg/bouncycastle/math/ec/ECFieldElement;
            iconst_0
            aaload
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 5 /* Z1 */
        start local 5 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z1
        10: .line 87
            aload 1 /* b */
            invokevirtual org.bouncycastle.math.ec.ECPoint.getXCoord:()Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 6 /* X2 */
        start local 6 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X2
        11: aload 1 /* b */
            invokevirtual org.bouncycastle.math.ec.ECPoint.getYCoord:()Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 7 /* Y2 */
        start local 7 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y2
        12: .line 88
            aload 1 /* b */
            iconst_0
            invokevirtual org.bouncycastle.math.ec.ECPoint.getZCoord:(I)Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 8 /* Z2 */
        start local 8 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z2
        13: .line 91
            invokestatic org.bouncycastle.math.raw.Nat256.createExt:()[I
            astore 10 /* tt1 */
        start local 10 // int[] tt1
        14: .line 92
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 11 /* t2 */
        start local 11 // int[] t2
        15: .line 93
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 12 /* t3 */
        start local 12 // int[] t3
        16: .line 94
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 13 /* t4 */
        start local 13 // int[] t4
        17: .line 96
            aload 5 /* Z1 */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.isOne:()Z
            istore 14 /* Z1IsOne */
        start local 14 // boolean Z1IsOne
        18: .line 98
            iload 14 /* Z1IsOne */
            ifeq 22
        19: .line 100
            aload 6 /* X2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            astore 15 /* U2 */
        start local 15 // int[] U2
        20: .line 101
            aload 7 /* Y2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            astore 16 /* S2 */
        start local 16 // int[] S2
        21: .line 102
            goto 28
        end local 16 // int[] S2
        end local 15 // int[] U2
        22: .line 105
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519Point org.bouncycastle.math.ec.ECPoint org.bouncycastle.math.ec.ECCurve org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement top int[] int[] int[] int[] int
      StackMap stack:
            aload 12 /* t3 */
            astore 16 /* S2 */
        start local 16 // int[] S2
        23: .line 106
            aload 5 /* Z1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 16 /* S2 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
        24: .line 108
            aload 11 /* t2 */
            astore 15 /* U2 */
        start local 15 // int[] U2
        25: .line 109
            aload 16 /* S2 */
            aload 6 /* X2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 15 /* U2 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        26: .line 111
            aload 16 /* S2 */
            aload 5 /* Z1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 16 /* S2 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        27: .line 112
            aload 16 /* S2 */
            aload 7 /* Y2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 16 /* S2 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        28: .line 115
      StackMap locals: int[] int[]
      StackMap stack:
            aload 8 /* Z2 */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.isOne:()Z
            istore 17 /* Z2IsOne */
        start local 17 // boolean Z2IsOne
        29: .line 117
            iload 17 /* Z2IsOne */
            ifeq 33
        30: .line 119
            aload 3 /* X1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            astore 18 /* U1 */
        start local 18 // int[] U1
        31: .line 120
            aload 4 /* Y1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            astore 19 /* S1 */
        start local 19 // int[] S1
        32: .line 121
            goto 39
        end local 19 // int[] S1
        end local 18 // int[] U1
        33: .line 124
      StackMap locals: int
      StackMap stack:
            aload 13 /* t4 */
            astore 19 /* S1 */
        start local 19 // int[] S1
        34: .line 125
            aload 8 /* Z2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 19 /* S1 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
        35: .line 127
            aload 10 /* tt1 */
            astore 18 /* U1 */
        start local 18 // int[] U1
        36: .line 128
            aload 19 /* S1 */
            aload 3 /* X1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 18 /* U1 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        37: .line 130
            aload 19 /* S1 */
            aload 8 /* Z2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 19 /* S1 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        38: .line 131
            aload 19 /* S1 */
            aload 4 /* Y1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 19 /* S1 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        39: .line 134
      StackMap locals: int[] int[]
      StackMap stack:
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 20 /* H */
        start local 20 // int[] H
        40: .line 135
            aload 18 /* U1 */
            aload 15 /* U2 */
            aload 20 /* H */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        41: .line 137
            aload 11 /* t2 */
            astore 21 /* R */
        start local 21 // int[] R
        42: .line 138
            aload 19 /* S1 */
            aload 16 /* S2 */
            aload 21 /* R */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        43: .line 141
            aload 20 /* H */
            invokestatic org.bouncycastle.math.raw.Nat256.isZero:([I)Z
            ifeq 47
        44: .line 143
            aload 21 /* R */
            invokestatic org.bouncycastle.math.raw.Nat256.isZero:([I)Z
            ifeq 46
        45: .line 146
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.twice:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
        46: .line 150
      StackMap locals: int[] int[]
      StackMap stack:
            aload 2 /* curve */
            invokevirtual org.bouncycastle.math.ec.ECCurve.getInfinity:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
        47: .line 153
      StackMap locals:
      StackMap stack:
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 22 /* HSquared */
        start local 22 // int[] HSquared
        48: .line 154
            aload 20 /* H */
            aload 22 /* HSquared */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
        49: .line 156
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 23 /* G */
        start local 23 // int[] G
        50: .line 157
            aload 22 /* HSquared */
            aload 20 /* H */
            aload 23 /* G */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        51: .line 159
            aload 12 /* t3 */
            astore 24 /* V */
        start local 24 // int[] V
        52: .line 160
            aload 22 /* HSquared */
            aload 18 /* U1 */
            aload 24 /* V */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        53: .line 162
            aload 23 /* G */
            aload 23 /* G */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.negate:([I[I)V
        54: .line 163
            aload 19 /* S1 */
            aload 23 /* G */
            aload 10 /* tt1 */
            invokestatic org.bouncycastle.math.raw.Nat256.mul:([I[I[I)V
        55: .line 165
            aload 24 /* V */
            aload 24 /* V */
            aload 23 /* G */
            invokestatic org.bouncycastle.math.raw.Nat256.addBothTo:([I[I[I)I
            istore 9 /* c */
        start local 9 // int c
        56: .line 166
            iload 9 /* c */
            aload 23 /* G */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce27:(I[I)V
        57: .line 168
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 13 /* t4 */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 25 /* X3 */
        start local 25 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X3
        58: .line 169
            aload 21 /* R */
            aload 25 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
        59: .line 170
            aload 25 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 23 /* G */
            aload 25 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        60: .line 172
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 23 /* G */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 26 /* Y3 */
        start local 26 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y3
        61: .line 173
            aload 24 /* V */
            aload 25 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 26 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        62: .line 174
            aload 26 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 21 /* R */
            aload 10 /* tt1 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiplyAddToExt:([I[I[I)V
        63: .line 175
            aload 10 /* tt1 */
            aload 26 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce:([I[I)V
        64: .line 177
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 20 /* H */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 27 /* Z3 */
        start local 27 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z3
        65: .line 178
            iload 14 /* Z1IsOne */
            ifne 67
        66: .line 180
            aload 27 /* Z3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 5 /* Z1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 27 /* Z3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        67: .line 182
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519Point org.bouncycastle.math.ec.ECPoint org.bouncycastle.math.ec.ECCurve org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement int int[] int[] int[] int[] int int[] int[] int int[] int[] int[] int[] int[] int[] int[] org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
      StackMap stack:
            iload 17 /* Z2IsOne */
            ifne 69
        68: .line 184
            aload 27 /* Z3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 8 /* Z2 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 27 /* Z3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        69: .line 187
      StackMap locals:
      StackMap stack:
            iload 14 /* Z1IsOne */
            ifeq 70
            iload 17 /* Z2IsOne */
            ifeq 70
            aload 22 /* HSquared */
            goto 71
      StackMap locals:
      StackMap stack:
        70: aconst_null
      StackMap locals:
      StackMap stack: int[]
        71: astore 28 /* Z3Squared */
        start local 28 // int[] Z3Squared
        72: .line 190
            aload 0 /* this */
            aload 27 /* Z3 */
            aload 28 /* Z3Squared */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.calculateJacobianModifiedW:(Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;[I)Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            astore 29 /* W3 */
        start local 29 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W3
        73: .line 192
            iconst_2
            anewarray org.bouncycastle.math.ec.ECFieldElement
            dup
            iconst_0
            aload 27 /* Z3 */
            aastore
            dup
            iconst_1
            aload 29 /* W3 */
            aastore
            astore 30 /* zs */
        start local 30 // org.bouncycastle.math.ec.ECFieldElement[] zs
        74: .line 194
            new org.bouncycastle.math.ec.custom.djb.Curve25519Point
            dup
            aload 2 /* curve */
            aload 25 /* X3 */
            aload 26 /* Y3 */
            aload 30 /* zs */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.withCompression:Z
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519Point.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;[Lorg/bouncycastle/math/ec/ECFieldElement;Z)V
            areturn
        end local 30 // org.bouncycastle.math.ec.ECFieldElement[] zs
        end local 29 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W3
        end local 28 // int[] Z3Squared
        end local 27 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z3
        end local 26 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y3
        end local 25 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X3
        end local 24 // int[] V
        end local 23 // int[] G
        end local 22 // int[] HSquared
        end local 21 // int[] R
        end local 20 // int[] H
        end local 19 // int[] S1
        end local 18 // int[] U1
        end local 17 // boolean Z2IsOne
        end local 16 // int[] S2
        end local 15 // int[] U2
        end local 14 // boolean Z1IsOne
        end local 13 // int[] t4
        end local 12 // int[] t3
        end local 11 // int[] t2
        end local 10 // int[] tt1
        end local 9 // int c
        end local 8 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z2
        end local 7 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y2
        end local 6 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X2
        end local 5 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z1
        end local 4 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y1
        end local 3 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X1
        end local 2 // org.bouncycastle.math.ec.ECCurve curve
        end local 1 // org.bouncycastle.math.ec.ECPoint b
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   75     0       this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0   75     1          b  Lorg/bouncycastle/math/ec/ECPoint;
            7   75     2      curve  Lorg/bouncycastle/math/ec/ECCurve;
            8   75     3         X1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            9   75     4         Y1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           10   75     5         Z1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           11   75     6         X2  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           12   75     7         Y2  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           13   75     8         Z2  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           56   75     9          c  I
           14   75    10        tt1  [I
           15   75    11         t2  [I
           16   75    12         t3  [I
           17   75    13         t4  [I
           18   75    14    Z1IsOne  Z
           20   22    15         U2  [I
           25   75    15         U2  [I
           21   22    16         S2  [I
           23   75    16         S2  [I
           29   75    17    Z2IsOne  Z
           31   33    18         U1  [I
           36   75    18         U1  [I
           32   33    19         S1  [I
           34   75    19         S1  [I
           40   75    20          H  [I
           42   75    21          R  [I
           48   75    22   HSquared  [I
           50   75    23          G  [I
           52   75    24          V  [I
           58   75    25         X3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           61   75    26         Y3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           65   75    27         Z3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           72   75    28  Z3Squared  [I
           73   75    29         W3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           74   75    30         zs  [Lorg/bouncycastle/math/ec/ECFieldElement;
    MethodParameters:
      Name  Flags
      b     

  public org.bouncycastle.math.ec.ECPoint twice();
    descriptor: ()Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
         0: .line 199
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.isInfinity:()Z
            ifeq 2
         1: .line 201
            aload 0 /* this */
            areturn
         2: .line 204
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getCurve:()Lorg/bouncycastle/math/ec/ECCurve;
            astore 1 /* curve */
        start local 1 // org.bouncycastle.math.ec.ECCurve curve
         3: .line 206
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            astore 2 /* Y1 */
        start local 2 // org.bouncycastle.math.ec.ECFieldElement Y1
         4: .line 207
            aload 2 /* Y1 */
            invokevirtual org.bouncycastle.math.ec.ECFieldElement.isZero:()Z
            ifeq 6
         5: .line 209
            aload 1 /* curve */
            invokevirtual org.bouncycastle.math.ec.ECCurve.getInfinity:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
         6: .line 212
      StackMap locals: org.bouncycastle.math.ec.ECCurve org.bouncycastle.math.ec.ECFieldElement
      StackMap stack:
            aload 0 /* this */
            iconst_1
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.twiceJacobianModified:(Z)Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            areturn
        end local 2 // org.bouncycastle.math.ec.ECFieldElement Y1
        end local 1 // org.bouncycastle.math.ec.ECCurve curve
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            3    7     1  curve  Lorg/bouncycastle/math/ec/ECCurve;
            4    7     2     Y1  Lorg/bouncycastle/math/ec/ECFieldElement;

  public org.bouncycastle.math.ec.ECPoint twicePlus(org.bouncycastle.math.ec.ECPoint);
    descriptor: (Lorg/bouncycastle/math/ec/ECPoint;)Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // org.bouncycastle.math.ec.ECPoint b
         0: .line 217
            aload 0 /* this */
            aload 1 /* b */
            if_acmpne 2
         1: .line 219
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.threeTimes:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
         2: .line 221
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.isInfinity:()Z
            ifeq 4
         3: .line 223
            aload 1 /* b */
            areturn
         4: .line 225
      StackMap locals:
      StackMap stack:
            aload 1 /* b */
            invokevirtual org.bouncycastle.math.ec.ECPoint.isInfinity:()Z
            ifeq 6
         5: .line 227
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.twice:()Lorg/bouncycastle/math/ec/ECPoint;
            areturn
         6: .line 230
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            astore 2 /* Y1 */
        start local 2 // org.bouncycastle.math.ec.ECFieldElement Y1
         7: .line 231
            aload 2 /* Y1 */
            invokevirtual org.bouncycastle.math.ec.ECFieldElement.isZero:()Z
            ifeq 9
         8: .line 233
            aload 1 /* b */
            areturn
         9: .line 236
      StackMap locals: org.bouncycastle.math.ec.ECFieldElement
      StackMap stack:
            aload 0 /* this */
            iconst_0
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.twiceJacobianModified:(Z)Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            aload 1 /* b */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.add:(Lorg/bouncycastle/math/ec/ECPoint;)Lorg/bouncycastle/math/ec/ECPoint;
            areturn
        end local 2 // org.bouncycastle.math.ec.ECFieldElement Y1
        end local 1 // org.bouncycastle.math.ec.ECPoint b
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0   10     1     b  Lorg/bouncycastle/math/ec/ECPoint;
            7   10     2    Y1  Lorg/bouncycastle/math/ec/ECFieldElement;
    MethodParameters:
      Name  Flags
      b     

  public org.bouncycastle.math.ec.ECPoint threeTimes();
    descriptor: ()Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
         0: .line 241
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.isInfinity:()Z
            ifeq 2
         1: .line 243
            aload 0 /* this */
            areturn
         2: .line 246
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            astore 1 /* Y1 */
        start local 1 // org.bouncycastle.math.ec.ECFieldElement Y1
         3: .line 247
            aload 1 /* Y1 */
            invokevirtual org.bouncycastle.math.ec.ECFieldElement.isZero:()Z
            ifeq 5
         4: .line 249
            aload 0 /* this */
            areturn
         5: .line 252
      StackMap locals: org.bouncycastle.math.ec.ECFieldElement
      StackMap stack:
            aload 0 /* this */
            iconst_0
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.twiceJacobianModified:(Z)Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.add:(Lorg/bouncycastle/math/ec/ECPoint;)Lorg/bouncycastle/math/ec/ECPoint;
            areturn
        end local 1 // org.bouncycastle.math.ec.ECFieldElement Y1
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            3    6     1    Y1  Lorg/bouncycastle/math/ec/ECFieldElement;

  public org.bouncycastle.math.ec.ECPoint negate();
    descriptor: ()Lorg/bouncycastle/math/ec/ECPoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
         0: .line 257
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.isInfinity:()Z
            ifeq 2
         1: .line 259
            aload 0 /* this */
            areturn
         2: .line 262
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.math.ec.custom.djb.Curve25519Point
            dup
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getCurve:()Lorg/bouncycastle/math/ec/ECCurve;
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            invokevirtual org.bouncycastle.math.ec.ECFieldElement.negate:()Lorg/bouncycastle/math/ec/ECFieldElement;
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.zs:[Lorg/bouncycastle/math/ec/ECFieldElement;
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.withCompression:Z
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519Point.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;[Lorg/bouncycastle/math/ec/ECFieldElement;Z)V
            areturn
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;

  protected org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement calculateJacobianModifiedW(org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement, int[]);
    descriptor: (Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;[I)Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z
        start local 2 // int[] ZSquared
         0: .line 267
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getCurve:()Lorg/bouncycastle/math/ec/ECCurve;
            invokevirtual org.bouncycastle.math.ec.ECCurve.getA:()Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 3 /* a4 */
        start local 3 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement a4
         1: .line 268
            aload 1 /* Z */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.isOne:()Z
            ifeq 3
         2: .line 270
            aload 3 /* a4 */
            areturn
         3: .line 273
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
      StackMap stack:
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:()V
            astore 4 /* W */
        start local 4 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W
         4: .line 274
            aload 2 /* ZSquared */
            ifnonnull 7
         5: .line 276
            aload 4 /* W */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            astore 2 /* ZSquared */
         6: .line 277
            aload 1 /* Z */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 2 /* ZSquared */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
         7: .line 279
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
      StackMap stack:
            aload 2 /* ZSquared */
            aload 4 /* W */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
         8: .line 280
            aload 4 /* W */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 3 /* a4 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 4 /* W */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
         9: .line 281
            aload 4 /* W */
            areturn
        end local 4 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W
        end local 3 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement a4
        end local 2 // int[] ZSquared
        end local 1 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0   10     1         Z  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            0   10     2  ZSquared  [I
            1   10     3        a4  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            4   10     4         W  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
    MethodParameters:
          Name  Flags
      Z         
      ZSquared  

  protected org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement getJacobianModifiedW();
    descriptor: ()Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
         0: .line 286
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.zs:[Lorg/bouncycastle/math/ec/ECFieldElement;
            iconst_1
            aaload
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 1 /* W */
        start local 1 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W
         1: .line 287
            aload 1 /* W */
            ifnonnull 3
         2: .line 290
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.zs:[Lorg/bouncycastle/math/ec/ECFieldElement;
            iconst_1
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.zs:[Lorg/bouncycastle/math/ec/ECFieldElement;
            iconst_0
            aaload
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            aconst_null
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.calculateJacobianModifiedW:(Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;[I)Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            dup
            astore 1 /* W */
            aastore
         3: .line 292
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
      StackMap stack:
            aload 1 /* W */
            areturn
        end local 1 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            1    4     1     W  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;

  protected org.bouncycastle.math.ec.custom.djb.Curve25519Point twiceJacobianModified(boolean);
    descriptor: (Z)Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=9, locals=16, args_size=2
        start local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
        start local 1 // boolean calculateW
         0: .line 297
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.x:Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 2 /* X1 */
        start local 2 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X1
         1: aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.y:Lorg/bouncycastle/math/ec/ECFieldElement;
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 3 /* Y1 */
        start local 3 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y1
         2: .line 298
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.zs:[Lorg/bouncycastle/math/ec/ECFieldElement;
            iconst_0
            aaload
            checkcast org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            astore 4 /* Z1 */
        start local 4 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z1
         3: aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getJacobianModifiedW:()Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            astore 5 /* W1 */
        start local 5 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W1
         4: .line 302
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 7 /* M */
        start local 7 // int[] M
         5: .line 303
            aload 2 /* X1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 7 /* M */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
         6: .line 304
            aload 7 /* M */
            aload 7 /* M */
            aload 7 /* M */
            invokestatic org.bouncycastle.math.raw.Nat256.addBothTo:([I[I[I)I
            istore 6 /* c */
        start local 6 // int c
         7: .line 305
            iload 6 /* c */
            aload 5 /* W1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 7 /* M */
            invokestatic org.bouncycastle.math.raw.Nat256.addTo:([I[I)I
            iadd
            istore 6 /* c */
         8: .line 306
            iload 6 /* c */
            aload 7 /* M */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce27:(I[I)V
         9: .line 308
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 8 /* _2Y1 */
        start local 8 // int[] _2Y1
        10: .line 309
            aload 3 /* Y1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 8 /* _2Y1 */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.twice:([I[I)V
        11: .line 311
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 9 /* _2Y1Squared */
        start local 9 // int[] _2Y1Squared
        12: .line 312
            aload 8 /* _2Y1 */
            aload 3 /* Y1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 9 /* _2Y1Squared */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        13: .line 314
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 10 /* S */
        start local 10 // int[] S
        14: .line 315
            aload 9 /* _2Y1Squared */
            aload 2 /* X1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 10 /* S */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        15: .line 316
            aload 10 /* S */
            aload 10 /* S */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.twice:([I[I)V
        16: .line 318
            invokestatic org.bouncycastle.math.raw.Nat256.create:()[I
            astore 11 /* _8T */
        start local 11 // int[] _8T
        17: .line 319
            aload 9 /* _2Y1Squared */
            aload 11 /* _8T */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
        18: .line 320
            aload 11 /* _8T */
            aload 11 /* _8T */
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.twice:([I[I)V
        19: .line 322
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 9 /* _2Y1Squared */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 12 /* X3 */
        start local 12 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X3
        20: .line 323
            aload 7 /* M */
            aload 12 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.square:([I[I)V
        21: .line 324
            aload 12 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 10 /* S */
            aload 12 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        22: .line 325
            aload 12 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 10 /* S */
            aload 12 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        23: .line 327
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 10 /* S */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 13 /* Y3 */
        start local 13 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y3
        24: .line 328
            aload 10 /* S */
            aload 12 /* X3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 13 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        25: .line 329
            aload 13 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 7 /* M */
            aload 13 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        26: .line 330
            aload 13 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 11 /* _8T */
            aload 13 /* Y3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subtract:([I[I[I)V
        27: .line 332
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 8 /* _2Y1 */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 14 /* Z3 */
        start local 14 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z3
        28: .line 333
            aload 4 /* Z1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.raw.Nat256.isOne:([I)Z
            ifne 30
        29: .line 335
            aload 14 /* Z3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 4 /* Z1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 14 /* Z3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        30: .line 338
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519Point int org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement int int[] int[] int[] int[] int[] org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
      StackMap stack:
            aconst_null
            astore 15 /* W3 */
        start local 15 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W3
        31: .line 339
            iload 1 /* calculateW */
            ifeq 35
        32: .line 341
            new org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
            dup
            aload 11 /* _8T */
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.<init>:([I)V
            astore 15 /* W3 */
        33: .line 342
            aload 15 /* W3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 5 /* W1 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 15 /* W3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.multiply:([I[I[I)V
        34: .line 343
            aload 15 /* W3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            aload 15 /* W3 */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement.x:[I
            invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.twice:([I[I)V
        35: .line 346
      StackMap locals: org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement
      StackMap stack:
            new org.bouncycastle.math.ec.custom.djb.Curve25519Point
            dup
            aload 0 /* this */
            invokevirtual org.bouncycastle.math.ec.custom.djb.Curve25519Point.getCurve:()Lorg/bouncycastle/math/ec/ECCurve;
            aload 12 /* X3 */
            aload 13 /* Y3 */
            iconst_2
            anewarray org.bouncycastle.math.ec.ECFieldElement
            dup
            iconst_0
            aload 14 /* Z3 */
            aastore
            dup
            iconst_1
            aload 15 /* W3 */
            aastore
            aload 0 /* this */
            getfield org.bouncycastle.math.ec.custom.djb.Curve25519Point.withCompression:Z
            invokespecial org.bouncycastle.math.ec.custom.djb.Curve25519Point.<init>:(Lorg/bouncycastle/math/ec/ECCurve;Lorg/bouncycastle/math/ec/ECFieldElement;Lorg/bouncycastle/math/ec/ECFieldElement;[Lorg/bouncycastle/math/ec/ECFieldElement;Z)V
            areturn
        end local 15 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W3
        end local 14 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z3
        end local 13 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y3
        end local 12 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X3
        end local 11 // int[] _8T
        end local 10 // int[] S
        end local 9 // int[] _2Y1Squared
        end local 8 // int[] _2Y1
        end local 7 // int[] M
        end local 6 // int c
        end local 5 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement W1
        end local 4 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Z1
        end local 3 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement Y1
        end local 2 // org.bouncycastle.math.ec.custom.djb.Curve25519FieldElement X1
        end local 1 // boolean calculateW
        end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Point this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   36     0         this  Lorg/bouncycastle/math/ec/custom/djb/Curve25519Point;
            0   36     1   calculateW  Z
            1   36     2           X1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            2   36     3           Y1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            3   36     4           Z1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            4   36     5           W1  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
            7   36     6            c  I
            5   36     7            M  [I
           10   36     8         _2Y1  [I
           12   36     9  _2Y1Squared  [I
           14   36    10            S  [I
           17   36    11          _8T  [I
           20   36    12           X3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           24   36    13           Y3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           28   36    14           Z3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
           31   36    15           W3  Lorg/bouncycastle/math/ec/custom/djb/Curve25519FieldElement;
    MethodParameters:
            Name  Flags
      calculateW  
}
SourceFile: "Curve25519Point.java"
InnerClasses:
  public abstract AbstractFp = org.bouncycastle.math.ec.ECPoint$AbstractFp of org.bouncycastle.math.ec.ECPoint