public class sun.security.ec.ECDSAOperations
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.security.ec.ECDSAOperations
  super_class: java.lang.Object
{
  private final sun.security.ec.ECOperations ecOps;
    descriptor: Lsun/security/ec/ECOperations;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final sun.security.ec.point.AffinePoint basePoint;
    descriptor: Lsun/security/ec/point/AffinePoint;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(sun.security.ec.ECOperations, java.security.spec.ECPoint);
    descriptor: (Lsun/security/ec/ECOperations;Ljava/security/spec/ECPoint;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // sun.security.ec.ECDSAOperations this
        start local 1 // sun.security.ec.ECOperations ecOps
        start local 2 // java.security.spec.ECPoint basePoint
         0: .line 67
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 68
            aload 0 /* this */
            aload 1 /* ecOps */
            putfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
         2: .line 69
            aload 0 /* this */
            aload 2 /* basePoint */
            aload 1 /* ecOps */
            invokevirtual sun.security.ec.ECOperations.getField:()Lsun/security/util/math/IntegerFieldModuloP;
            invokestatic sun.security.ec.ECDSAOperations.toAffinePoint:(Ljava/security/spec/ECPoint;Lsun/security/util/math/IntegerFieldModuloP;)Lsun/security/ec/point/AffinePoint;
            putfield sun.security.ec.ECDSAOperations.basePoint:Lsun/security/ec/point/AffinePoint;
         3: .line 70
            return
        end local 2 // java.security.spec.ECPoint basePoint
        end local 1 // sun.security.ec.ECOperations ecOps
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lsun/security/ec/ECDSAOperations;
            0    4     1      ecOps  Lsun/security/ec/ECOperations;
            0    4     2  basePoint  Ljava/security/spec/ECPoint;
    MethodParameters:
           Name  Flags
      ecOps      
      basePoint  

  public sun.security.ec.ECOperations getEcOperations();
    descriptor: ()Lsun/security/ec/ECOperations;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.ec.ECDSAOperations this
         0: .line 73
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            areturn
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/ec/ECDSAOperations;

  public sun.security.ec.point.AffinePoint basePointMultiply(byte[]);
    descriptor: ([B)Lsun/security/ec/point/AffinePoint;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSAOperations this
        start local 1 // byte[] scalar
         0: .line 77
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.basePoint:Lsun/security/ec/point/AffinePoint;
            aload 1 /* scalar */
            invokevirtual sun.security.ec.ECOperations.multiply:(Lsun/security/ec/point/AffinePoint;[B)Lsun/security/ec/point/MutablePoint;
            invokeinterface sun.security.ec.point.MutablePoint.asAffine:()Lsun/security/ec/point/AffinePoint;
            areturn
        end local 1 // byte[] scalar
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lsun/security/ec/ECDSAOperations;
            0    1     1  scalar  [B
    MethodParameters:
        Name  Flags
      scalar  

  public static sun.security.ec.point.AffinePoint toAffinePoint(java.security.spec.ECPoint, sun.security.util.math.IntegerFieldModuloP);
    descriptor: (Ljava/security/spec/ECPoint;Lsun/security/util/math/IntegerFieldModuloP;)Lsun/security/ec/point/AffinePoint;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.security.spec.ECPoint point
        start local 1 // sun.security.util.math.IntegerFieldModuloP field
         0: .line 83
            aload 1 /* field */
            aload 0 /* point */
            invokevirtual java.security.spec.ECPoint.getAffineX:()Ljava/math/BigInteger;
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:(Ljava/math/BigInteger;)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 2 /* affineX */
        start local 2 // sun.security.util.math.ImmutableIntegerModuloP affineX
         1: .line 84
            aload 1 /* field */
            aload 0 /* point */
            invokevirtual java.security.spec.ECPoint.getAffineY:()Ljava/math/BigInteger;
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:(Ljava/math/BigInteger;)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 3 /* affineY */
        start local 3 // sun.security.util.math.ImmutableIntegerModuloP affineY
         2: .line 85
            new sun.security.ec.point.AffinePoint
            dup
            aload 2 /* affineX */
            aload 3 /* affineY */
            invokespecial sun.security.ec.point.AffinePoint.<init>:(Lsun/security/util/math/ImmutableIntegerModuloP;Lsun/security/util/math/ImmutableIntegerModuloP;)V
            areturn
        end local 3 // sun.security.util.math.ImmutableIntegerModuloP affineY
        end local 2 // sun.security.util.math.ImmutableIntegerModuloP affineX
        end local 1 // sun.security.util.math.IntegerFieldModuloP field
        end local 0 // java.security.spec.ECPoint point
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0    point  Ljava/security/spec/ECPoint;
            0    3     1    field  Lsun/security/util/math/IntegerFieldModuloP;
            1    3     2  affineX  Lsun/security/util/math/ImmutableIntegerModuloP;
            2    3     3  affineY  Lsun/security/util/math/ImmutableIntegerModuloP;
    MethodParameters:
       Name  Flags
      point  
      field  

  public static java.util.Optional<sun.security.ec.ECDSAOperations> forParameters(java.security.spec.ECParameterSpec);
    descriptor: (Ljava/security/spec/ECParameterSpec;)Ljava/util/Optional;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.security.spec.ECParameterSpec ecParams
         0: .line 91
            aload 0 /* ecParams */
            invokestatic sun.security.ec.ECOperations.forParameters:(Ljava/security/spec/ECParameterSpec;)Ljava/util/Optional;
         1: .line 90
            astore 1 /* curveOps */
        start local 1 // java.util.Optional curveOps
         2: .line 92
            aload 1 /* curveOps */
         3: .line 93
            aload 0 /* ecParams */
            invokedynamic apply(Ljava/security/spec/ECParameterSpec;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  sun/security/ec/ECDSAOperations.lambda$0(Ljava/security/spec/ECParameterSpec;Lsun/security/ec/ECOperations;)Lsun/security/ec/ECDSAOperations; (6)
                  (Lsun/security/ec/ECOperations;)Lsun/security/ec/ECDSAOperations;
         4: .line 92
            invokevirtual java.util.Optional.map:(Ljava/util/function/Function;)Ljava/util/Optional;
            areturn
        end local 1 // java.util.Optional curveOps
        end local 0 // java.security.spec.ECParameterSpec ecParams
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0  ecParams  Ljava/security/spec/ECParameterSpec;
            2    5     1  curveOps  Ljava/util/Optional<Lsun/security/ec/ECOperations;>;
    Signature: (Ljava/security/spec/ECParameterSpec;)Ljava/util/Optional<Lsun/security/ec/ECDSAOperations;>;
    MethodParameters:
          Name  Flags
      ecParams  

  public byte[] signDigest(byte[], byte[], sun.security.ec.ECDSAOperations$Seed);
    descriptor: ([B[BLsun/security/ec/ECDSAOperations$Seed;)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=4
        start local 0 // sun.security.ec.ECDSAOperations this
        start local 1 // byte[] privateKey
        start local 2 // byte[] digest
        start local 3 // sun.security.ec.ECDSAOperations$Seed seed
         0: .line 121
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 3 /* seed */
            invokevirtual sun.security.ec.ECDSAOperations$Seed.getSeedValue:()[B
            invokevirtual sun.security.ec.ECOperations.seedToScalar:([B)[B
            astore 4 /* nonceArr */
        start local 4 // byte[] nonceArr
         1: .line 123
            new sun.security.ec.ECDSAOperations$Nonce
            dup
            aload 4 /* nonceArr */
            invokespecial sun.security.ec.ECDSAOperations$Nonce.<init>:([B)V
            astore 5 /* nonce */
        start local 5 // sun.security.ec.ECDSAOperations$Nonce nonce
         2: .line 124
            aload 0 /* this */
            aload 1 /* privateKey */
            aload 2 /* digest */
            aload 5 /* nonce */
            invokevirtual sun.security.ec.ECDSAOperations.signDigest:([B[BLsun/security/ec/ECDSAOperations$Nonce;)[B
            areturn
        end local 5 // sun.security.ec.ECDSAOperations$Nonce nonce
        end local 4 // byte[] nonceArr
        end local 3 // sun.security.ec.ECDSAOperations$Seed seed
        end local 2 // byte[] digest
        end local 1 // byte[] privateKey
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lsun/security/ec/ECDSAOperations;
            0    3     1  privateKey  [B
            0    3     2      digest  [B
            0    3     3        seed  Lsun/security/ec/ECDSAOperations$Seed;
            1    3     4    nonceArr  [B
            2    3     5       nonce  Lsun/security/ec/ECDSAOperations$Nonce;
    Exceptions:
      throws sun.security.ec.ECOperations$IntermediateValueException
    MethodParameters:
            Name  Flags
      privateKey  
      digest      
      seed        

  public byte[] signDigest(byte[], byte[], sun.security.ec.ECDSAOperations$Nonce);
    descriptor: ([B[BLsun/security/ec/ECDSAOperations$Nonce;)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=19, args_size=4
        start local 0 // sun.security.ec.ECDSAOperations this
        start local 1 // byte[] privateKey
        start local 2 // byte[] digest
        start local 3 // sun.security.ec.ECDSAOperations$Nonce nonce
         0: .line 149
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            invokevirtual sun.security.ec.ECOperations.getOrderField:()Lsun/security/util/math/IntegerFieldModuloP;
            astore 4 /* orderField */
        start local 4 // sun.security.util.math.IntegerFieldModuloP orderField
         1: .line 150
            aload 4 /* orderField */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getSize:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.bitLength:()I
            istore 5 /* orderBits */
        start local 5 // int orderBits
         2: .line 151
            iload 5 /* orderBits */
            bipush 8
            irem
            ifeq 4
            iload 5 /* orderBits */
            aload 2 /* digest */
            arraylength
            bipush 8
            imul
            if_icmpge 4
         3: .line 154
            new java.security.ProviderException
            dup
            ldc "Invalid digest length"
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 157
      StackMap locals: sun.security.util.math.IntegerFieldModuloP int
      StackMap stack:
            aload 3 /* nonce */
            invokevirtual sun.security.ec.ECDSAOperations$Nonce.getNonceValue:()[B
            astore 6 /* k */
        start local 6 // byte[] k
         5: .line 159
            aload 4 /* orderField */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getSize:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.bitLength:()I
            bipush 7
            iadd
            bipush 8
            idiv
            istore 7 /* length */
        start local 7 // int length
         6: .line 160
            aload 6 /* k */
            arraylength
            iload 7 /* length */
            if_icmpeq 8
         7: .line 161
            new java.security.ProviderException
            dup
            ldc "Incorrect nonce length"
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 164
      StackMap locals: byte[] int
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.basePoint:Lsun/security/ec/point/AffinePoint;
            aload 6 /* k */
            invokevirtual sun.security.ec.ECOperations.multiply:(Lsun/security/ec/point/AffinePoint;[B)Lsun/security/ec/point/MutablePoint;
            astore 8 /* R */
        start local 8 // sun.security.ec.point.MutablePoint R
         9: .line 165
            aload 8 /* R */
            invokeinterface sun.security.ec.point.MutablePoint.asAffine:()Lsun/security/ec/point/AffinePoint;
            invokevirtual sun.security.ec.point.AffinePoint.getX:()Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 9 /* r */
        start local 9 // sun.security.util.math.IntegerModuloP r
        10: .line 167
            iload 7 /* length */
            newarray 8
            astore 10 /* temp */
        start local 10 // byte[] temp
        11: .line 168
            aload 9 /* r */
            aload 4 /* orderField */
            aload 10 /* temp */
            invokestatic sun.security.ec.ECDSAOperations.b2a:(Lsun/security/util/math/IntegerModuloP;Lsun/security/util/math/IntegerFieldModuloP;[B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 9 /* r */
        12: .line 169
            iconst_2
            iload 7 /* length */
            imul
            newarray 8
            astore 11 /* result */
        start local 11 // byte[] result
        13: .line 170
            aload 10 /* temp */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        14: .line 171
            aload 10 /* temp */
            iconst_0
            aload 11 /* result */
            iconst_0
            iload 7 /* length */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        15: .line 173
            aload 10 /* temp */
            invokestatic sun.security.ec.ECOperations.allZero:([B)Z
            ifeq 17
        16: .line 174
            new sun.security.ec.ECOperations$IntermediateValueException
            dup
            invokespecial sun.security.ec.ECOperations$IntermediateValueException.<init>:()V
            athrow
        17: .line 177
      StackMap locals: sun.security.ec.ECDSAOperations byte[] byte[] sun.security.ec.ECDSAOperations$Nonce sun.security.util.math.IntegerFieldModuloP int byte[] int sun.security.ec.point.MutablePoint sun.security.util.math.IntegerModuloP byte[] byte[]
      StackMap stack:
            aload 4 /* orderField */
            aload 1 /* privateKey */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 12 /* dU */
        start local 12 // sun.security.util.math.IntegerModuloP dU
        18: .line 178
            iload 7 /* length */
            aload 2 /* digest */
            arraylength
            invokestatic java.lang.Math.min:(II)I
            istore 13 /* lengthE */
        start local 13 // int lengthE
        19: .line 179
            iload 13 /* lengthE */
            newarray 8
            astore 14 /* E */
        start local 14 // byte[] E
        20: .line 180
            aload 2 /* digest */
            iconst_0
            aload 14 /* E */
            iconst_0
            iload 13 /* lengthE */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        21: .line 181
            aload 14 /* E */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        22: .line 182
            aload 4 /* orderField */
            aload 14 /* E */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 15 /* e */
        start local 15 // sun.security.util.math.IntegerModuloP e
        23: .line 183
            aload 4 /* orderField */
            aload 6 /* k */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 16 /* kElem */
        start local 16 // sun.security.util.math.IntegerModuloP kElem
        24: .line 184
            aload 16 /* kElem */
            invokeinterface sun.security.util.math.IntegerModuloP.multiplicativeInverse:()Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 17 /* kInv */
        start local 17 // sun.security.util.math.IntegerModuloP kInv
        25: .line 185
            aload 9 /* r */
            invokeinterface sun.security.util.math.IntegerModuloP.mutable:()Lsun/security/util/math/MutableIntegerModuloP;
            astore 18 /* s */
        start local 18 // sun.security.util.math.MutableIntegerModuloP s
        26: .line 186
            aload 18 /* s */
            aload 12 /* dU */
            invokeinterface sun.security.util.math.MutableIntegerModuloP.setProduct:(Lsun/security/util/math/IntegerModuloP;)Lsun/security/util/math/MutableIntegerModuloP;
            aload 15 /* e */
            invokeinterface sun.security.util.math.MutableIntegerModuloP.setSum:(Lsun/security/util/math/IntegerModuloP;)Lsun/security/util/math/MutableIntegerModuloP;
            aload 17 /* kInv */
            invokeinterface sun.security.util.math.MutableIntegerModuloP.setProduct:(Lsun/security/util/math/IntegerModuloP;)Lsun/security/util/math/MutableIntegerModuloP;
            pop
        27: .line 188
            aload 18 /* s */
            aload 10 /* temp */
            invokeinterface sun.security.util.math.MutableIntegerModuloP.asByteArray:([B)V
        28: .line 189
            aload 10 /* temp */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        29: .line 190
            aload 10 /* temp */
            iconst_0
            aload 11 /* result */
            iload 7 /* length */
            iload 7 /* length */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        30: .line 192
            aload 10 /* temp */
            invokestatic sun.security.ec.ECOperations.allZero:([B)Z
            ifeq 32
        31: .line 193
            new sun.security.ec.ECOperations$IntermediateValueException
            dup
            invokespecial sun.security.ec.ECOperations$IntermediateValueException.<init>:()V
            athrow
        32: .line 196
      StackMap locals: sun.security.ec.ECDSAOperations byte[] byte[] sun.security.ec.ECDSAOperations$Nonce sun.security.util.math.IntegerFieldModuloP int byte[] int sun.security.ec.point.MutablePoint sun.security.util.math.IntegerModuloP byte[] byte[] sun.security.util.math.IntegerModuloP int byte[] sun.security.util.math.IntegerModuloP sun.security.util.math.IntegerModuloP sun.security.util.math.IntegerModuloP sun.security.util.math.MutableIntegerModuloP
      StackMap stack:
            aload 11 /* result */
            areturn
        end local 18 // sun.security.util.math.MutableIntegerModuloP s
        end local 17 // sun.security.util.math.IntegerModuloP kInv
        end local 16 // sun.security.util.math.IntegerModuloP kElem
        end local 15 // sun.security.util.math.IntegerModuloP e
        end local 14 // byte[] E
        end local 13 // int lengthE
        end local 12 // sun.security.util.math.IntegerModuloP dU
        end local 11 // byte[] result
        end local 10 // byte[] temp
        end local 9 // sun.security.util.math.IntegerModuloP r
        end local 8 // sun.security.ec.point.MutablePoint R
        end local 7 // int length
        end local 6 // byte[] k
        end local 5 // int orderBits
        end local 4 // sun.security.util.math.IntegerFieldModuloP orderField
        end local 3 // sun.security.ec.ECDSAOperations$Nonce nonce
        end local 2 // byte[] digest
        end local 1 // byte[] privateKey
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   33     0        this  Lsun/security/ec/ECDSAOperations;
            0   33     1  privateKey  [B
            0   33     2      digest  [B
            0   33     3       nonce  Lsun/security/ec/ECDSAOperations$Nonce;
            1   33     4  orderField  Lsun/security/util/math/IntegerFieldModuloP;
            2   33     5   orderBits  I
            5   33     6           k  [B
            6   33     7      length  I
            9   33     8           R  Lsun/security/ec/point/MutablePoint;
           10   33     9           r  Lsun/security/util/math/IntegerModuloP;
           11   33    10        temp  [B
           13   33    11      result  [B
           18   33    12          dU  Lsun/security/util/math/IntegerModuloP;
           19   33    13     lengthE  I
           20   33    14           E  [B
           23   33    15           e  Lsun/security/util/math/IntegerModuloP;
           24   33    16       kElem  Lsun/security/util/math/IntegerModuloP;
           25   33    17        kInv  Lsun/security/util/math/IntegerModuloP;
           26   33    18           s  Lsun/security/util/math/MutableIntegerModuloP;
    Exceptions:
      throws sun.security.ec.ECOperations$IntermediateValueException
    MethodParameters:
            Name  Flags
      privateKey  
      digest      
      nonce       

  public boolean verifySignedDigest(byte[], byte[], java.security.spec.ECPoint);
    descriptor: ([B[BLjava/security/spec/ECPoint;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=24, args_size=4
        start local 0 // sun.security.ec.ECDSAOperations this
        start local 1 // byte[] digest
        start local 2 // byte[] sig
        start local 3 // java.security.spec.ECPoint pp
         0: .line 201
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            invokevirtual sun.security.ec.ECOperations.getField:()Lsun/security/util/math/IntegerFieldModuloP;
            astore 4 /* field */
        start local 4 // sun.security.util.math.IntegerFieldModuloP field
         1: .line 202
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            invokevirtual sun.security.ec.ECOperations.getOrderField:()Lsun/security/util/math/IntegerFieldModuloP;
            astore 5 /* orderField */
        start local 5 // sun.security.util.math.IntegerFieldModuloP orderField
         2: .line 203
            aload 5 /* orderField */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getSize:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.bitLength:()I
            bipush 7
            iadd
            bipush 8
            idiv
            istore 6 /* length */
        start local 6 // int length
         3: .line 208
            aload 2 /* sig */
            arraylength
            iconst_2
            idiv
            istore 9 /* encodeLength */
        start local 9 // int encodeLength
         4: .line 209
            aload 2 /* sig */
            arraylength
            iconst_2
            irem
            ifne 5
            iload 9 /* encodeLength */
            iload 6 /* length */
            if_icmple 6
         5: .line 210
      StackMap locals: sun.security.ec.ECDSAOperations byte[] byte[] java.security.spec.ECPoint sun.security.util.math.IntegerFieldModuloP sun.security.util.math.IntegerFieldModuloP int top top int
      StackMap stack:
            iconst_0
            ireturn
         6: .line 211
      StackMap locals:
      StackMap stack:
            iload 9 /* encodeLength */
            iload 6 /* length */
            if_icmpne 10
         7: .line 212
            aload 2 /* sig */
            iload 6 /* length */
            invokestatic java.util.Arrays.copyOf:([BI)[B
            astore 7 /* r */
        start local 7 // byte[] r
         8: .line 213
            aload 2 /* sig */
            iload 6 /* length */
            iload 6 /* length */
            iconst_2
            imul
            invokestatic java.util.Arrays.copyOfRange:([BII)[B
            astore 8 /* s */
        start local 8 // byte[] s
         9: .line 214
            goto 14
        end local 8 // byte[] s
        end local 7 // byte[] r
        10: .line 215
      StackMap locals:
      StackMap stack:
            iload 6 /* length */
            newarray 8
            astore 7 /* r */
        start local 7 // byte[] r
        11: .line 216
            iload 6 /* length */
            newarray 8
            astore 8 /* s */
        start local 8 // byte[] s
        12: .line 217
            aload 2 /* sig */
            iconst_0
            aload 7 /* r */
            iload 6 /* length */
            iload 9 /* encodeLength */
            isub
            iload 9 /* encodeLength */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        13: .line 218
            aload 2 /* sig */
            iload 9 /* encodeLength */
            aload 8 /* s */
            iload 6 /* length */
            iload 9 /* encodeLength */
            isub
            iload 9 /* encodeLength */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        14: .line 221
      StackMap locals: sun.security.ec.ECDSAOperations byte[] byte[] java.security.spec.ECPoint sun.security.util.math.IntegerFieldModuloP sun.security.util.math.IntegerFieldModuloP int byte[] byte[] int
      StackMap stack:
            aload 7 /* r */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        15: .line 222
            aload 8 /* s */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        16: .line 223
            aload 5 /* orderField */
            aload 7 /* r */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 10 /* ri */
        start local 10 // sun.security.util.math.IntegerModuloP ri
        17: .line 224
            aload 5 /* orderField */
            aload 8 /* s */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 11 /* si */
        start local 11 // sun.security.util.math.IntegerModuloP si
        18: .line 226
            iload 6 /* length */
            aload 1 /* digest */
            arraylength
            invokestatic java.lang.Math.min:(II)I
            istore 12 /* lengthE */
        start local 12 // int lengthE
        19: .line 227
            iload 12 /* lengthE */
            newarray 8
            astore 13 /* E */
        start local 13 // byte[] E
        20: .line 228
            aload 1 /* digest */
            iconst_0
            aload 13 /* E */
            iconst_0
            iload 12 /* lengthE */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        21: .line 229
            aload 13 /* E */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        22: .line 230
            aload 5 /* orderField */
            aload 13 /* E */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 14 /* e */
        start local 14 // sun.security.util.math.IntegerModuloP e
        23: .line 232
            aload 11 /* si */
            invokeinterface sun.security.util.math.IntegerModuloP.multiplicativeInverse:()Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 15 /* sInv */
        start local 15 // sun.security.util.math.IntegerModuloP sInv
        24: .line 233
            aload 14 /* e */
            aload 15 /* sInv */
            invokeinterface sun.security.util.math.IntegerModuloP.multiply:(Lsun/security/util/math/IntegerModuloP;)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 16 /* u1 */
        start local 16 // sun.security.util.math.ImmutableIntegerModuloP u1
        25: .line 234
            aload 10 /* ri */
            aload 15 /* sInv */
            invokeinterface sun.security.util.math.IntegerModuloP.multiply:(Lsun/security/util/math/IntegerModuloP;)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 17 /* u2 */
        start local 17 // sun.security.util.math.ImmutableIntegerModuloP u2
        26: .line 236
            new sun.security.ec.point.AffinePoint
            dup
            aload 4 /* field */
            aload 3 /* pp */
            invokevirtual java.security.spec.ECPoint.getAffineX:()Ljava/math/BigInteger;
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:(Ljava/math/BigInteger;)Lsun/security/util/math/ImmutableIntegerModuloP;
        27: .line 237
            aload 4 /* field */
            aload 3 /* pp */
            invokevirtual java.security.spec.ECPoint.getAffineY:()Ljava/math/BigInteger;
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:(Ljava/math/BigInteger;)Lsun/security/util/math/ImmutableIntegerModuloP;
        28: .line 236
            invokespecial sun.security.ec.point.AffinePoint.<init>:(Lsun/security/util/math/ImmutableIntegerModuloP;Lsun/security/util/math/ImmutableIntegerModuloP;)V
            astore 18 /* pub */
        start local 18 // sun.security.ec.point.AffinePoint pub
        29: .line 239
            iload 6 /* length */
            newarray 8
            astore 19 /* temp1 */
        start local 19 // byte[] temp1
        30: .line 240
            aload 16 /* u1 */
            aload 5 /* orderField */
            aload 19 /* temp1 */
            invokestatic sun.security.ec.ECDSAOperations.b2a:(Lsun/security/util/math/IntegerModuloP;Lsun/security/util/math/IntegerFieldModuloP;[B)Lsun/security/util/math/ImmutableIntegerModuloP;
            pop
        31: .line 242
            iload 6 /* length */
            newarray 8
            astore 20 /* temp2 */
        start local 20 // byte[] temp2
        32: .line 243
            aload 17 /* u2 */
            aload 5 /* orderField */
            aload 20 /* temp2 */
            invokestatic sun.security.ec.ECDSAOperations.b2a:(Lsun/security/util/math/IntegerModuloP;Lsun/security/util/math/IntegerFieldModuloP;[B)Lsun/security/util/math/ImmutableIntegerModuloP;
            pop
        33: .line 245
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.basePoint:Lsun/security/ec/point/AffinePoint;
            aload 19 /* temp1 */
            invokevirtual sun.security.ec.ECOperations.multiply:(Lsun/security/ec/point/AffinePoint;[B)Lsun/security/ec/point/MutablePoint;
            astore 21 /* p1 */
        start local 21 // sun.security.ec.point.MutablePoint p1
        34: .line 246
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 18 /* pub */
            aload 20 /* temp2 */
            invokevirtual sun.security.ec.ECOperations.multiply:(Lsun/security/ec/point/AffinePoint;[B)Lsun/security/ec/point/MutablePoint;
            astore 22 /* p2 */
        start local 22 // sun.security.ec.point.MutablePoint p2
        35: .line 248
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 21 /* p1 */
            aload 22 /* p2 */
            invokeinterface sun.security.ec.point.MutablePoint.asAffine:()Lsun/security/ec/point/AffinePoint;
            invokevirtual sun.security.ec.ECOperations.setSum:(Lsun/security/ec/point/MutablePoint;Lsun/security/ec/point/AffinePoint;)V
        36: .line 249
            aload 21 /* p1 */
            invokeinterface sun.security.ec.point.MutablePoint.asAffine:()Lsun/security/ec/point/AffinePoint;
            invokevirtual sun.security.ec.point.AffinePoint.getX:()Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 23 /* result */
        start local 23 // sun.security.util.math.IntegerModuloP result
        37: .line 250
            aload 23 /* result */
            invokeinterface sun.security.util.math.IntegerModuloP.additiveInverse:()Lsun/security/util/math/ImmutableIntegerModuloP;
            aload 10 /* ri */
            invokeinterface sun.security.util.math.ImmutableIntegerModuloP.add:(Lsun/security/util/math/IntegerModuloP;)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 23 /* result */
        38: .line 252
            aload 23 /* result */
            aload 5 /* orderField */
            aload 19 /* temp1 */
            invokestatic sun.security.ec.ECDSAOperations.b2a:(Lsun/security/util/math/IntegerModuloP;Lsun/security/util/math/IntegerFieldModuloP;[B)Lsun/security/util/math/ImmutableIntegerModuloP;
            pop
        39: .line 253
            aload 19 /* temp1 */
            invokestatic sun.security.ec.ECOperations.allZero:([B)Z
            ireturn
        end local 23 // sun.security.util.math.IntegerModuloP result
        end local 22 // sun.security.ec.point.MutablePoint p2
        end local 21 // sun.security.ec.point.MutablePoint p1
        end local 20 // byte[] temp2
        end local 19 // byte[] temp1
        end local 18 // sun.security.ec.point.AffinePoint pub
        end local 17 // sun.security.util.math.ImmutableIntegerModuloP u2
        end local 16 // sun.security.util.math.ImmutableIntegerModuloP u1
        end local 15 // sun.security.util.math.IntegerModuloP sInv
        end local 14 // sun.security.util.math.IntegerModuloP e
        end local 13 // byte[] E
        end local 12 // int lengthE
        end local 11 // sun.security.util.math.IntegerModuloP si
        end local 10 // sun.security.util.math.IntegerModuloP ri
        end local 9 // int encodeLength
        end local 8 // byte[] s
        end local 7 // byte[] r
        end local 6 // int length
        end local 5 // sun.security.util.math.IntegerFieldModuloP orderField
        end local 4 // sun.security.util.math.IntegerFieldModuloP field
        end local 3 // java.security.spec.ECPoint pp
        end local 2 // byte[] sig
        end local 1 // byte[] digest
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   40     0          this  Lsun/security/ec/ECDSAOperations;
            0   40     1        digest  [B
            0   40     2           sig  [B
            0   40     3            pp  Ljava/security/spec/ECPoint;
            1   40     4         field  Lsun/security/util/math/IntegerFieldModuloP;
            2   40     5    orderField  Lsun/security/util/math/IntegerFieldModuloP;
            3   40     6        length  I
            8   10     7             r  [B
           11   40     7             r  [B
            9   10     8             s  [B
           12   40     8             s  [B
            4   40     9  encodeLength  I
           17   40    10            ri  Lsun/security/util/math/IntegerModuloP;
           18   40    11            si  Lsun/security/util/math/IntegerModuloP;
           19   40    12       lengthE  I
           20   40    13             E  [B
           23   40    14             e  Lsun/security/util/math/IntegerModuloP;
           24   40    15          sInv  Lsun/security/util/math/IntegerModuloP;
           25   40    16            u1  Lsun/security/util/math/ImmutableIntegerModuloP;
           26   40    17            u2  Lsun/security/util/math/ImmutableIntegerModuloP;
           29   40    18           pub  Lsun/security/ec/point/AffinePoint;
           30   40    19         temp1  [B
           32   40    20         temp2  [B
           34   40    21            p1  Lsun/security/ec/point/MutablePoint;
           35   40    22            p2  Lsun/security/ec/point/MutablePoint;
           37   40    23        result  Lsun/security/util/math/IntegerModuloP;
    MethodParameters:
        Name  Flags
      digest  
      sig     
      pp      

  public static sun.security.util.math.ImmutableIntegerModuloP b2a(sun.security.util.math.IntegerModuloP, sun.security.util.math.IntegerFieldModuloP, byte[]);
    descriptor: (Lsun/security/util/math/IntegerModuloP;Lsun/security/util/math/IntegerFieldModuloP;[B)Lsun/security/util/math/ImmutableIntegerModuloP;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // sun.security.util.math.IntegerModuloP b
        start local 1 // sun.security.util.math.IntegerFieldModuloP orderField
        start local 2 // byte[] temp1
         0: .line 258
            aload 0 /* b */
            aload 2 /* temp1 */
            invokeinterface sun.security.util.math.IntegerModuloP.asByteArray:([B)V
         1: .line 259
            aload 1 /* orderField */
            aload 2 /* temp1 */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 3 /* b2 */
        start local 3 // sun.security.util.math.ImmutableIntegerModuloP b2
         2: .line 260
            aload 3 /* b2 */
            aload 2 /* temp1 */
            invokeinterface sun.security.util.math.ImmutableIntegerModuloP.asByteArray:([B)V
         3: .line 261
            aload 3 /* b2 */
            areturn
        end local 3 // sun.security.util.math.ImmutableIntegerModuloP b2
        end local 2 // byte[] temp1
        end local 1 // sun.security.util.math.IntegerFieldModuloP orderField
        end local 0 // sun.security.util.math.IntegerModuloP b
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0           b  Lsun/security/util/math/IntegerModuloP;
            0    4     1  orderField  Lsun/security/util/math/IntegerFieldModuloP;
            0    4     2       temp1  [B
            2    4     3          b2  Lsun/security/util/math/ImmutableIntegerModuloP;
    MethodParameters:
            Name  Flags
      b           
      orderField  
      temp1       

  private static sun.security.ec.ECDSAOperations lambda$0(java.security.spec.ECParameterSpec, sun.security.ec.ECOperations);
    descriptor: (Ljava/security/spec/ECParameterSpec;Lsun/security/ec/ECOperations;)Lsun/security/ec/ECDSAOperations;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=4, locals=2, args_size=2
        start local 1 // sun.security.ec.ECOperations ops
         0: .line 93
            new sun.security.ec.ECDSAOperations
            dup
            aload 1 /* ops */
            aload 0
            invokevirtual java.security.spec.ECParameterSpec.getGenerator:()Ljava/security/spec/ECPoint;
            invokespecial sun.security.ec.ECDSAOperations.<init>:(Lsun/security/ec/ECOperations;Ljava/security/spec/ECPoint;)V
            areturn
        end local 1 // sun.security.ec.ECOperations ops
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     1   ops  Lsun/security/ec/ECOperations;
}
SourceFile: "ECDSAOperations.java"
NestMembers:
  sun.security.ec.ECDSAOperations$Nonce  sun.security.ec.ECDSAOperations$Seed
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public Nonce = sun.security.ec.ECDSAOperations$Nonce of sun.security.ec.ECDSAOperations
  public Seed = sun.security.ec.ECDSAOperations$Seed of sun.security.ec.ECDSAOperations
  IntermediateValueException = sun.security.ec.ECOperations$IntermediateValueException of sun.security.ec.ECOperations