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.sec.SecP192K1Field
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.math.ec.custom.sec.SecP192K1Field
  super_class: java.lang.Object
{
  static final int[] P;
    descriptor: [I
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static final int[] PExt;
    descriptor: [I
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  private static final int[] PExtInv;
    descriptor: [I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int P5;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  private static final int PExt11;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  private static final int PInv33;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4553

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 11
            bipush 6
            newarray 10
            dup
            iconst_0
            sipush -4553
            iastore
            dup
            iconst_1
            bipush -2
            iastore
            dup
            iconst_2
            iconst_m1
            iastore
            dup
            iconst_3
            iconst_m1
            iastore
            dup
            iconst_4
            iconst_m1
            iastore
            dup
            iconst_5
            iconst_m1
            iastore
            putstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
         1: .line 12
            bipush 12
            newarray 10
            dup
            iconst_0
            ldc 20729809
            iastore
            dup
            iconst_1
            sipush 9106
            iastore
            dup
            iconst_2
            iconst_1
            iastore
            dup
            bipush 6
         2: .line 13
            sipush -9106
            iastore
            dup
            bipush 7
            bipush -3
            iastore
            dup
            bipush 8
            iconst_m1
            iastore
            dup
            bipush 9
            iconst_m1
            iastore
            dup
            bipush 10
            iconst_m1
            iastore
            dup
            bipush 11
            iconst_m1
            iastore
         3: .line 12
            putstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExt:[I
         4: .line 14
            bipush 8
            newarray 10
            dup
            iconst_0
            ldc -20729809
            iastore
            dup
            iconst_1
            sipush -9107
            iastore
            dup
            iconst_2
            bipush -2
            iastore
            dup
            iconst_3
            iconst_m1
            iastore
            dup
            iconst_4
            iconst_m1
            iastore
            dup
            iconst_5
         5: .line 15
            iconst_m1
            iastore
            dup
            bipush 6
            sipush 9105
            iastore
            dup
            bipush 7
            iconst_2
            iastore
         6: .line 14
            putstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
         7: .line 18
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.math.ec.custom.sec.SecP192K1Field this
         0: .line 8
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.math.ec.custom.sec.SecP192K1Field this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/math/ec/custom/sec/SecP192K1Field;

  public static void add(int[], int[], int[]);
    descriptor: ([I[I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // int[] x
        start local 1 // int[] y
        start local 2 // int[] z
         0: .line 22
            aload 0 /* x */
            aload 1 /* y */
            aload 2 /* z */
            invokestatic org.bouncycastle.math.raw.Nat192.add:([I[I[I)I
            istore 3 /* c */
        start local 3 // int c
         1: .line 23
            iload 3 /* c */
            ifne 2
            aload 2 /* z */
            iconst_5
            iaload
            iconst_m1
            if_icmpne 3
            aload 2 /* z */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            invokestatic org.bouncycastle.math.raw.Nat192.gte:([I[I)Z
            ifeq 3
         2: .line 25
      StackMap locals: int
      StackMap stack:
            bipush 6
            sipush 4553
            aload 2 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.add33To:(II[I)I
            pop
         3: .line 27
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int c
        end local 2 // int[] z
        end local 1 // int[] y
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  [I
            0    4     1     y  [I
            0    4     2     z  [I
            1    4     3     c  I
    MethodParameters:
      Name  Flags
      x     
      y     
      z     

  public static void addExt(int[], int[], int[]);
    descriptor: ([I[I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // int[] xx
        start local 1 // int[] yy
        start local 2 // int[] zz
         0: .line 31
            bipush 12
            aload 0 /* xx */
            aload 1 /* yy */
            aload 2 /* zz */
            invokestatic org.bouncycastle.math.raw.Nat.add:(I[I[I[I)I
            istore 3 /* c */
        start local 3 // int c
         1: .line 32
            iload 3 /* c */
            ifne 2
            aload 2 /* zz */
            bipush 11
            iaload
            iconst_m1
            if_icmpne 4
            bipush 12
            aload 2 /* zz */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExt:[I
            invokestatic org.bouncycastle.math.raw.Nat.gte:(I[I[I)Z
            ifeq 4
         2: .line 34
      StackMap locals: int
      StackMap stack:
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            arraylength
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            aload 2 /* zz */
            invokestatic org.bouncycastle.math.raw.Nat.addTo:(I[I[I)I
            ifeq 4
         3: .line 36
            bipush 12
            aload 2 /* zz */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            arraylength
            invokestatic org.bouncycastle.math.raw.Nat.incAt:(I[II)I
            pop
         4: .line 39
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int c
        end local 2 // int[] zz
        end local 1 // int[] yy
        end local 0 // int[] xx
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0    xx  [I
            0    5     1    yy  [I
            0    5     2    zz  [I
            1    5     3     c  I
    MethodParameters:
      Name  Flags
      xx    
      yy    
      zz    

  public static void addOne(int[], int[]);
    descriptor: ([I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // int[] x
        start local 1 // int[] z
         0: .line 43
            bipush 6
            aload 0 /* x */
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I[I)I
            istore 2 /* c */
        start local 2 // int c
         1: .line 44
            iload 2 /* c */
            ifne 2
            aload 1 /* z */
            iconst_5
            iaload
            iconst_m1
            if_icmpne 3
            aload 1 /* z */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            invokestatic org.bouncycastle.math.raw.Nat192.gte:([I[I)Z
            ifeq 3
         2: .line 46
      StackMap locals: int
      StackMap stack:
            bipush 6
            sipush 4553
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.add33To:(II[I)I
            pop
         3: .line 48
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int c
        end local 1 // int[] z
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  [I
            0    4     1     z  [I
            1    4     2     c  I
    MethodParameters:
      Name  Flags
      x     
      z     

  public static int[] fromBigInteger(java.math.BigInteger);
    descriptor: (Ljava/math/BigInteger;)[I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.math.BigInteger x
         0: .line 52
            aload 0 /* x */
            invokestatic org.bouncycastle.math.raw.Nat192.fromBigInteger:(Ljava/math/BigInteger;)[I
            astore 1 /* z */
        start local 1 // int[] z
         1: .line 53
            aload 1 /* z */
            iconst_5
            iaload
            iconst_m1
            if_icmpne 3
            aload 1 /* z */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            invokestatic org.bouncycastle.math.raw.Nat192.gte:([I[I)Z
            ifeq 3
         2: .line 55
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat192.subFrom:([I[I)I
            pop
         3: .line 57
      StackMap locals: int[]
      StackMap stack:
            aload 1 /* z */
            areturn
        end local 1 // int[] z
        end local 0 // java.math.BigInteger x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  Ljava/math/BigInteger;
            1    4     1     z  [I
    MethodParameters:
      Name  Flags
      x     

  public static void half(int[], int[]);
    descriptor: ([I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // int[] x
        start local 1 // int[] z
         0: .line 62
            aload 0 /* x */
            iconst_0
            iaload
            iconst_1
            iand
            ifne 3
         1: .line 64
            bipush 6
            aload 0 /* x */
            iconst_0
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.shiftDownBit:(I[II[I)I
            pop
         2: .line 65
            goto 5
         3: .line 68
      StackMap locals:
      StackMap stack:
            aload 0 /* x */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat192.add:([I[I[I)I
            istore 2 /* c */
        start local 2 // int c
         4: .line 69
            bipush 6
            aload 1 /* z */
            iload 2 /* c */
            invokestatic org.bouncycastle.math.raw.Nat.shiftDownBit:(I[II)I
            pop
        end local 2 // int c
         5: .line 71
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int[] z
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0     x  [I
            0    6     1     z  [I
            4    5     2     c  I
    MethodParameters:
      Name  Flags
      x     
      z     

  public static void multiply(int[], int[], int[]);
    descriptor: ([I[I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // int[] x
        start local 1 // int[] y
        start local 2 // int[] z
         0: .line 75
            invokestatic org.bouncycastle.math.raw.Nat192.createExt:()[I
            astore 3 /* tt */
        start local 3 // int[] tt
         1: .line 76
            aload 0 /* x */
            aload 1 /* y */
            aload 3 /* tt */
            invokestatic org.bouncycastle.math.raw.Nat192.mul:([I[I[I)V
         2: .line 77
            aload 3 /* tt */
            aload 2 /* z */
            invokestatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.reduce:([I[I)V
         3: .line 78
            return
        end local 3 // int[] tt
        end local 2 // int[] z
        end local 1 // int[] y
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  [I
            0    4     1     y  [I
            0    4     2     z  [I
            1    4     3    tt  [I
    MethodParameters:
      Name  Flags
      x     
      y     
      z     

  public static void multiplyAddToExt(int[], int[], int[]);
    descriptor: ([I[I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // int[] x
        start local 1 // int[] y
        start local 2 // int[] zz
         0: .line 82
            aload 0 /* x */
            aload 1 /* y */
            aload 2 /* zz */
            invokestatic org.bouncycastle.math.raw.Nat192.mulAddTo:([I[I[I)I
            istore 3 /* c */
        start local 3 // int c
         1: .line 83
            iload 3 /* c */
            ifne 2
            aload 2 /* zz */
            bipush 11
            iaload
            iconst_m1
            if_icmpne 4
            bipush 12
            aload 2 /* zz */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExt:[I
            invokestatic org.bouncycastle.math.raw.Nat.gte:(I[I[I)Z
            ifeq 4
         2: .line 85
      StackMap locals: int
      StackMap stack:
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            arraylength
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            aload 2 /* zz */
            invokestatic org.bouncycastle.math.raw.Nat.addTo:(I[I[I)I
            ifeq 4
         3: .line 87
            bipush 12
            aload 2 /* zz */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            arraylength
            invokestatic org.bouncycastle.math.raw.Nat.incAt:(I[II)I
            pop
         4: .line 90
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int c
        end local 2 // int[] zz
        end local 1 // int[] y
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0     x  [I
            0    5     1     y  [I
            0    5     2    zz  [I
            1    5     3     c  I
    MethodParameters:
      Name  Flags
      x     
      y     
      zz    

  public static void negate(int[], int[]);
    descriptor: ([I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // int[] x
        start local 1 // int[] z
         0: .line 94
            aload 0 /* x */
            invokestatic org.bouncycastle.math.raw.Nat192.isZero:([I)Z
            ifeq 3
         1: .line 96
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat192.zero:([I)V
         2: .line 97
            goto 4
         3: .line 100
      StackMap locals:
      StackMap stack:
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            aload 0 /* x */
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat192.sub:([I[I[I)I
            pop
         4: .line 102
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int[] z
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0     x  [I
            0    5     1     z  [I
    MethodParameters:
      Name  Flags
      x     
      z     

  public static void reduce(int[], int[]);
    descriptor: ([I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=5, args_size=2
        start local 0 // int[] xx
        start local 1 // int[] z
         0: .line 106
            sipush 4553
            aload 0 /* xx */
            bipush 6
            aload 0 /* xx */
            iconst_0
            aload 1 /* z */
            iconst_0
            invokestatic org.bouncycastle.math.raw.Nat192.mul33Add:(I[II[II[II)J
            lstore 2 /* cc */
        start local 2 // long cc
         1: .line 107
            sipush 4553
            lload 2 /* cc */
            aload 1 /* z */
            iconst_0
            invokestatic org.bouncycastle.math.raw.Nat192.mul33DWordAdd:(IJ[II)I
            istore 4 /* c */
        start local 4 // int c
         2: .line 111
            iload 4 /* c */
            ifne 3
            aload 1 /* z */
            iconst_5
            iaload
            iconst_m1
            if_icmpne 4
            aload 1 /* z */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            invokestatic org.bouncycastle.math.raw.Nat192.gte:([I[I)Z
            ifeq 4
         3: .line 113
      StackMap locals: long int
      StackMap stack:
            bipush 6
            sipush 4553
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.add33To:(II[I)I
            pop
         4: .line 115
      StackMap locals:
      StackMap stack:
            return
        end local 4 // int c
        end local 2 // long cc
        end local 1 // int[] z
        end local 0 // int[] xx
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0    xx  [I
            0    5     1     z  [I
            1    5     2    cc  J
            2    5     4     c  I
    MethodParameters:
      Name  Flags
      xx    
      z     

  public static void reduce32(int, int[]);
    descriptor: (I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // int x
        start local 1 // int[] z
         0: .line 119
            iload 0 /* x */
            ifeq 1
            sipush 4553
            iload 0 /* x */
            aload 1 /* z */
            iconst_0
            invokestatic org.bouncycastle.math.raw.Nat192.mul33WordAdd:(II[II)I
            ifne 2
         1: .line 120
      StackMap locals:
      StackMap stack:
            aload 1 /* z */
            iconst_5
            iaload
            iconst_m1
            if_icmpne 3
            aload 1 /* z */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            invokestatic org.bouncycastle.math.raw.Nat192.gte:([I[I)Z
            ifeq 3
         2: .line 122
      StackMap locals:
      StackMap stack:
            bipush 6
            sipush 4553
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.add33To:(II[I)I
            pop
         3: .line 124
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int[] z
        end local 0 // int x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  I
            0    4     1     z  [I
    MethodParameters:
      Name  Flags
      x     
      z     

  public static void square(int[], int[]);
    descriptor: ([I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // int[] x
        start local 1 // int[] z
         0: .line 128
            invokestatic org.bouncycastle.math.raw.Nat192.createExt:()[I
            astore 2 /* tt */
        start local 2 // int[] tt
         1: .line 129
            aload 0 /* x */
            aload 2 /* tt */
            invokestatic org.bouncycastle.math.raw.Nat192.square:([I[I)V
         2: .line 130
            aload 2 /* tt */
            aload 1 /* z */
            invokestatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.reduce:([I[I)V
         3: .line 131
            return
        end local 2 // int[] tt
        end local 1 // int[] z
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  [I
            0    4     1     z  [I
            1    4     2    tt  [I
    MethodParameters:
      Name  Flags
      x     
      z     

  public static void squareN(int[], int, int[]);
    descriptor: ([II[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // int[] x
        start local 1 // int n
        start local 2 // int[] z
         0: .line 137
            invokestatic org.bouncycastle.math.raw.Nat192.createExt:()[I
            astore 3 /* tt */
        start local 3 // int[] tt
         1: .line 138
            aload 0 /* x */
            aload 3 /* tt */
            invokestatic org.bouncycastle.math.raw.Nat192.square:([I[I)V
         2: .line 139
            aload 3 /* tt */
            aload 2 /* z */
            invokestatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.reduce:([I[I)V
         3: .line 141
            goto 6
         4: .line 143
      StackMap locals: int[]
      StackMap stack:
            aload 2 /* z */
            aload 3 /* tt */
            invokestatic org.bouncycastle.math.raw.Nat192.square:([I[I)V
         5: .line 144
            aload 3 /* tt */
            aload 2 /* z */
            invokestatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.reduce:([I[I)V
         6: .line 141
      StackMap locals:
      StackMap stack:
            iinc 1 /* n */ -1
            iload 1 /* n */
            ifgt 4
         7: .line 146
            return
        end local 3 // int[] tt
        end local 2 // int[] z
        end local 1 // int n
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0     x  [I
            0    8     1     n  I
            0    8     2     z  [I
            1    8     3    tt  [I
    MethodParameters:
      Name  Flags
      x     
      n     
      z     

  public static void subtract(int[], int[], int[]);
    descriptor: ([I[I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // int[] x
        start local 1 // int[] y
        start local 2 // int[] z
         0: .line 150
            aload 0 /* x */
            aload 1 /* y */
            aload 2 /* z */
            invokestatic org.bouncycastle.math.raw.Nat192.sub:([I[I[I)I
            istore 3 /* c */
        start local 3 // int c
         1: .line 151
            iload 3 /* c */
            ifeq 3
         2: .line 153
            bipush 6
            sipush 4553
            aload 2 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.sub33From:(II[I)I
            pop
         3: .line 155
      StackMap locals: int
      StackMap stack:
            return
        end local 3 // int c
        end local 2 // int[] z
        end local 1 // int[] y
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  [I
            0    4     1     y  [I
            0    4     2     z  [I
            1    4     3     c  I
    MethodParameters:
      Name  Flags
      x     
      y     
      z     

  public static void subtractExt(int[], int[], int[]);
    descriptor: ([I[I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // int[] xx
        start local 1 // int[] yy
        start local 2 // int[] zz
         0: .line 159
            bipush 12
            aload 0 /* xx */
            aload 1 /* yy */
            aload 2 /* zz */
            invokestatic org.bouncycastle.math.raw.Nat.sub:(I[I[I[I)I
            istore 3 /* c */
        start local 3 // int c
         1: .line 160
            iload 3 /* c */
            ifeq 4
         2: .line 162
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            arraylength
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            aload 2 /* zz */
            invokestatic org.bouncycastle.math.raw.Nat.subFrom:(I[I[I)I
            ifeq 4
         3: .line 164
            bipush 12
            aload 2 /* zz */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.PExtInv:[I
            arraylength
            invokestatic org.bouncycastle.math.raw.Nat.decAt:(I[II)I
            pop
         4: .line 167
      StackMap locals: int
      StackMap stack:
            return
        end local 3 // int c
        end local 2 // int[] zz
        end local 1 // int[] yy
        end local 0 // int[] xx
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0    xx  [I
            0    5     1    yy  [I
            0    5     2    zz  [I
            1    5     3     c  I
    MethodParameters:
      Name  Flags
      xx    
      yy    
      zz    

  public static void twice(int[], int[]);
    descriptor: ([I[I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // int[] x
        start local 1 // int[] z
         0: .line 171
            bipush 6
            aload 0 /* x */
            iconst_0
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.shiftUpBit:(I[II[I)I
            istore 2 /* c */
        start local 2 // int c
         1: .line 172
            iload 2 /* c */
            ifne 2
            aload 1 /* z */
            iconst_5
            iaload
            iconst_m1
            if_icmpne 3
            aload 1 /* z */
            getstatic org.bouncycastle.math.ec.custom.sec.SecP192K1Field.P:[I
            invokestatic org.bouncycastle.math.raw.Nat192.gte:([I[I)Z
            ifeq 3
         2: .line 174
      StackMap locals: int
      StackMap stack:
            bipush 6
            sipush 4553
            aload 1 /* z */
            invokestatic org.bouncycastle.math.raw.Nat.add33To:(II[I)I
            pop
         3: .line 176
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int c
        end local 1 // int[] z
        end local 0 // int[] x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     x  [I
            0    4     1     z  [I
            1    4     2     c  I
    MethodParameters:
      Name  Flags
      x     
      z     
}
SourceFile: "SecP192K1Field.java"