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 sun.security.util.Optional<sun.security.ec.ECDSAOperations> forParameters(java.security.spec.ECParameterSpec);
    descriptor: (Ljava/security/spec/ECParameterSpec;)Lsun/security/util/Optional;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, 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;)Lsun/security/util/Optional;
         1: .line 90
            astore 1 /* curveOps */
        start local 1 // sun.security.util.Optional curveOps
         2: .line 92
            aload 1 /* curveOps */
            new sun.security.ec.ECDSAOperations$1
            dup
            aload 0 /* ecParams */
            invokespecial sun.security.ec.ECDSAOperations$1.<init>:(Ljava/security/spec/ECParameterSpec;)V
            invokevirtual sun.security.util.Optional.map:(Lsun/security/util/Function;)Lsun/security/util/Optional;
            areturn
        end local 1 // sun.security.util.Optional curveOps
        end local 0 // java.security.spec.ECParameterSpec ecParams
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0  ecParams  Ljava/security/spec/ECParameterSpec;
            2    3     1  curveOps  Lsun/security/util/Optional<Lsun/security/ec/ECOperations;>;
    Signature: (Ljava/security/spec/ECParameterSpec;)Lsun/security/util/Optional<Lsun/security/ec/ECDSAOperations;>;
    MethodParameters:
          Name  Flags
      ecParams  final

  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$Seed seed
         0: .line 124
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            aload 3 /* seed */
            invokevirtual sun.security.ec.ECDSAOperations$Seed.getSeedValue:()[B
            invokevirtual sun.security.ec.ECOperations.seedToScalar:([B)[B
            astore 4 /* nonceArr */
        start local 4 // byte[] nonceArr
         1: .line 126
            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$Nonce nonce
         2: .line 127
            aload 0 /* this */
            aload 1 /* privateKey */
            aload 2 /* digest */
            aload 5 /* nonce */
            invokevirtual sun.security.ec.ECDSAOperations.signDigest:([B[BLsun/security/ec/ECDSAOperations$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$Nonce nonce
         0: .line 152
            aload 0 /* this */
            getfield sun.security.ec.ECDSAOperations.ecOps:Lsun/security/ec/ECOperations;
            invokevirtual sun.security.ec.ECOperations.getOrderField:()Lsun/security/util/math/IntegerFieldModuloP;
            astore 4 /* orderField */
        start local 4 // sun.security.util.math.IntegerFieldModuloP orderField
         1: .line 153
            aload 4 /* orderField */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getSize:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.bitLength:()I
            istore 5 /* orderBits */
        start local 5 // int orderBits
         2: .line 154
            iload 5 /* orderBits */
            bipush 8
            irem
            ifeq 4
            iload 5 /* orderBits */
            aload 2 /* digest */
            arraylength
            bipush 8
            imul
            if_icmpge 4
         3: .line 157
            new java.security.ProviderException
            dup
            ldc "Invalid digest length"
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 160
      StackMap locals: sun.security.util.math.IntegerFieldModuloP int
      StackMap stack:
            aload 3 /* nonce */
            invokevirtual sun.security.ec.ECDSAOperations$Nonce.getNonceValue:()[B
            astore 6 /* k */
        start local 6 // byte[] k
         5: .line 162
            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 163
            aload 6 /* k */
            arraylength
            iload 7 /* length */
            if_icmpeq 8
         7: .line 164
            new java.security.ProviderException
            dup
            ldc "Incorrect nonce length"
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 167
      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 168
            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 170
            iload 7 /* length */
            newarray 8
            astore 10 /* temp */
        start local 10 // byte[] temp
        11: .line 171
            aload 9 /* r */
            aload 10 /* temp */
            invokeinterface sun.security.util.math.IntegerModuloP.asByteArray:([B)V
        12: .line 172
            aload 4 /* orderField */
            aload 10 /* temp */
            invokeinterface sun.security.util.math.IntegerFieldModuloP.getElement:([B)Lsun/security/util/math/ImmutableIntegerModuloP;
            astore 9 /* r */
        13: .line 174
            aload 9 /* r */
            aload 10 /* temp */
            invokeinterface sun.security.util.math.IntegerModuloP.asByteArray:([B)V
        14: .line 175
            iconst_2
            iload 7 /* length */
            imul
            newarray 8
            astore 11 /* result */
        start local 11 // byte[] result
        15: .line 176
            aload 10 /* temp */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        16: .line 177
            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
        17: .line 179
            aload 10 /* temp */
            invokestatic sun.security.ec.ECOperations.allZero:([B)Z
            ifeq 19
        18: .line 180
            new sun.security.ec.ECOperations$IntermediateValueException
            dup
            invokespecial sun.security.ec.ECOperations$IntermediateValueException.<init>:()V
            athrow
        19: .line 183
      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
        20: .line 184
            iload 7 /* length */
            aload 2 /* digest */
            arraylength
            invokestatic java.lang.Math.min:(II)I
            istore 13 /* lengthE */
        start local 13 // int lengthE
        21: .line 185
            iload 13 /* lengthE */
            newarray 8
            astore 14 /* E */
        start local 14 // byte[] E
        22: .line 186
            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
        23: .line 187
            aload 14 /* E */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        24: .line 188
            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
        25: .line 189
            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
        26: .line 190
            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
        27: .line 191
            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
        28: .line 192
            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
        29: .line 194
            aload 18 /* s */
            aload 10 /* temp */
            invokeinterface sun.security.util.math.MutableIntegerModuloP.asByteArray:([B)V
        30: .line 195
            aload 10 /* temp */
            invokestatic sun.security.util.ArrayUtil.reverse:([B)V
        31: .line 196
            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
        32: .line 198
            aload 10 /* temp */
            invokestatic sun.security.ec.ECOperations.allZero:([B)Z
            ifeq 34
        33: .line 199
            new sun.security.ec.ECOperations$IntermediateValueException
            dup
            invokespecial sun.security.ec.ECOperations$IntermediateValueException.<init>:()V
            athrow
        34: .line 202
      StackMap locals: sun.security.ec.ECDSAOperations byte[] byte[] sun.security.ec.ECDSAOperations$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$Nonce nonce
        end local 2 // byte[] digest
        end local 1 // byte[] privateKey
        end local 0 // sun.security.ec.ECDSAOperations this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   35     0        this  Lsun/security/ec/ECDSAOperations;
            0   35     1  privateKey  [B
            0   35     2      digest  [B
            0   35     3       nonce  Lsun/security/ec/ECDSAOperations$Nonce;
            1   35     4  orderField  Lsun/security/util/math/IntegerFieldModuloP;
            2   35     5   orderBits  I
            5   35     6           k  [B
            6   35     7      length  I
            9   35     8           R  Lsun/security/ec/point/MutablePoint;
           10   35     9           r  Lsun/security/util/math/IntegerModuloP;
           11   35    10        temp  [B
           15   35    11      result  [B
           20   35    12          dU  Lsun/security/util/math/IntegerModuloP;
           21   35    13     lengthE  I
           22   35    14           E  [B
           25   35    15           e  Lsun/security/util/math/IntegerModuloP;
           26   35    16       kElem  Lsun/security/util/math/IntegerModuloP;
           27   35    17        kInv  Lsun/security/util/math/IntegerModuloP;
           28   35    18           s  Lsun/security/util/math/MutableIntegerModuloP;
    Exceptions:
      throws sun.security.ec.ECOperations$IntermediateValueException
    MethodParameters:
            Name  Flags
      privateKey  
      digest      
      nonce       
}
SourceFile: "ECDSAOperations.java"
NestMembers:
  sun.security.ec.ECDSAOperations$1  sun.security.ec.ECDSAOperations$Nonce  sun.security.ec.ECDSAOperations$Seed
InnerClasses:
  sun.security.ec.ECDSAOperations$1
  public Nonce = sun.security.ec.ECDSAOperations$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