abstract class sun.security.ec.ECDSASignature extends java.security.SignatureSpi
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: sun.security.ec.ECDSASignature
  super_class: java.security.SignatureSpi
{
  private final java.security.MessageDigest messageDigest;
    descriptor: Ljava/security/MessageDigest;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.security.SecureRandom random;
    descriptor: Ljava/security/SecureRandom;
    flags: (0x0002) ACC_PRIVATE

  private boolean needsReset;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private java.security.interfaces.ECPrivateKey privateKey;
    descriptor: Ljava/security/interfaces/ECPrivateKey;
    flags: (0x0002) ACC_PRIVATE

  private java.security.interfaces.ECPublicKey publicKey;
    descriptor: Ljava/security/interfaces/ECPublicKey;
    flags: (0x0002) ACC_PRIVATE

  private final boolean p1363Format;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.security.ec.ECDSASignature this
         0: .line 84
            aload 0 /* this */
            iconst_0
            invokespecial sun.security.ec.ECDSASignature.<init>:(Z)V
         1: .line 85
            return
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/security/ec/ECDSASignature;

  void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // boolean p1363Format
         0: .line 94
            aload 0 /* this */
            invokespecial java.security.SignatureSpi.<init>:()V
         1: .line 95
            aload 0 /* this */
            aconst_null
            putfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
         2: .line 96
            aload 0 /* this */
            iload 1 /* p1363Format */
            putfield sun.security.ec.ECDSASignature.p1363Format:Z
         3: .line 97
            return
        end local 1 // boolean p1363Format
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lsun/security/ec/ECDSASignature;
            0    4     1  p1363Format  Z
    MethodParameters:
             Name  Flags
      p1363Format  

  void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.lang.String digestName
         0: .line 103
            aload 0 /* this */
            aload 1 /* digestName */
            iconst_0
            invokespecial sun.security.ec.ECDSASignature.<init>:(Ljava/lang/String;Z)V
         1: .line 104
            return
        end local 1 // java.lang.String digestName
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lsun/security/ec/ECDSASignature;
            0    2     1  digestName  Ljava/lang/String;
    MethodParameters:
            Name  Flags
      digestName  

  void <init>(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.lang.String digestName
        start local 2 // boolean p1363Format
         0: .line 113
            aload 0 /* this */
            invokespecial java.security.SignatureSpi.<init>:()V
         1: .line 115
            aload 0 /* this */
            aload 1 /* digestName */
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
            putfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
         2: .line 116
            goto 5
      StackMap locals: sun.security.ec.ECDSASignature java.lang.String int
      StackMap stack: java.security.NoSuchAlgorithmException
         3: astore 3 /* e */
        start local 3 // java.security.NoSuchAlgorithmException e
         4: .line 117
            new java.security.ProviderException
            dup
            aload 3 /* e */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.security.NoSuchAlgorithmException e
         5: .line 119
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield sun.security.ec.ECDSASignature.needsReset:Z
         6: .line 120
            aload 0 /* this */
            iload 2 /* p1363Format */
            putfield sun.security.ec.ECDSASignature.p1363Format:Z
         7: .line 121
            return
        end local 2 // boolean p1363Format
        end local 1 // java.lang.String digestName
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lsun/security/ec/ECDSASignature;
            0    8     1   digestName  Ljava/lang/String;
            0    8     2  p1363Format  Z
            4    5     3            e  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.security.NoSuchAlgorithmException
    MethodParameters:
             Name  Flags
      digestName   
      p1363Format  

  protected void engineInitVerify(java.security.PublicKey);
    descriptor: (Ljava/security/PublicKey;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.security.PublicKey publicKey
         0: .line 282
            aload 0 /* this */
            aload 1 /* publicKey */
            invokestatic sun.security.ec.ECKeyFactory.toECKey:(Ljava/security/Key;)Ljava/security/interfaces/ECKey;
            checkcast java.security.interfaces.ECPublicKey
            putfield sun.security.ec.ECDSASignature.publicKey:Ljava/security/interfaces/ECPublicKey;
         1: .line 286
            aload 0 /* this */
            aconst_null
            putfield sun.security.ec.ECDSASignature.privateKey:Ljava/security/interfaces/ECPrivateKey;
         2: .line 287
            aload 0 /* this */
            invokevirtual sun.security.ec.ECDSASignature.resetDigest:()V
         3: .line 288
            return
        end local 1 // java.security.PublicKey publicKey
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lsun/security/ec/ECDSASignature;
            0    4     1  publicKey  Ljava/security/PublicKey;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
           Name  Flags
      publicKey  

  protected void engineInitSign(java.security.PrivateKey);
    descriptor: (Ljava/security/PrivateKey;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.security.PrivateKey privateKey
         0: .line 294
            aload 0 /* this */
            aload 1 /* privateKey */
            aconst_null
            invokevirtual sun.security.ec.ECDSASignature.engineInitSign:(Ljava/security/PrivateKey;Ljava/security/SecureRandom;)V
         1: .line 295
            return
        end local 1 // java.security.PrivateKey privateKey
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lsun/security/ec/ECDSASignature;
            0    2     1  privateKey  Ljava/security/PrivateKey;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
            Name  Flags
      privateKey  

  protected void engineInitSign(java.security.PrivateKey, java.security.SecureRandom);
    descriptor: (Ljava/security/PrivateKey;Ljava/security/SecureRandom;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.security.PrivateKey privateKey
        start local 2 // java.security.SecureRandom random
         0: .line 301
            aload 0 /* this */
            aload 1 /* privateKey */
            invokestatic sun.security.ec.ECKeyFactory.toECKey:(Ljava/security/Key;)Ljava/security/interfaces/ECKey;
            checkcast java.security.interfaces.ECPrivateKey
            putfield sun.security.ec.ECDSASignature.privateKey:Ljava/security/interfaces/ECPrivateKey;
         1: .line 305
            aload 0 /* this */
            aconst_null
            putfield sun.security.ec.ECDSASignature.publicKey:Ljava/security/interfaces/ECPublicKey;
         2: .line 306
            aload 0 /* this */
            aload 2 /* random */
            putfield sun.security.ec.ECDSASignature.random:Ljava/security/SecureRandom;
         3: .line 307
            aload 0 /* this */
            invokevirtual sun.security.ec.ECDSASignature.resetDigest:()V
         4: .line 308
            return
        end local 2 // java.security.SecureRandom random
        end local 1 // java.security.PrivateKey privateKey
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lsun/security/ec/ECDSASignature;
            0    5     1  privateKey  Ljava/security/PrivateKey;
            0    5     2      random  Ljava/security/SecureRandom;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
            Name  Flags
      privateKey  
      random      

  protected void resetDigest();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.security.ec.ECDSASignature this
         0: .line 314
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.needsReset:Z
            ifeq 4
         1: .line 315
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
            ifnull 3
         2: .line 316
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
            invokevirtual java.security.MessageDigest.reset:()V
         3: .line 318
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield sun.security.ec.ECDSASignature.needsReset:Z
         4: .line 320
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/security/ec/ECDSASignature;

  protected byte[] getDigestValue();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.security.ec.ECDSASignature this
         0: .line 326
            aload 0 /* this */
            iconst_0
            putfield sun.security.ec.ECDSASignature.needsReset:Z
         1: .line 327
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
            invokevirtual java.security.MessageDigest.digest:()[B
            areturn
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/security/ec/ECDSASignature;
    Exceptions:
      throws java.security.SignatureException

  protected void engineUpdate(byte);
    descriptor: (B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // byte b
         0: .line 333
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
            iload 1 /* b */
            invokevirtual java.security.MessageDigest.update:(B)V
         1: .line 334
            aload 0 /* this */
            iconst_1
            putfield sun.security.ec.ECDSASignature.needsReset:Z
         2: .line 335
            return
        end local 1 // byte b
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/security/ec/ECDSASignature;
            0    3     1     b  B
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
      Name  Flags
      b     

  protected void engineUpdate(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 341
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual java.security.MessageDigest.update:([BII)V
         1: .line 342
            aload 0 /* this */
            iconst_1
            putfield sun.security.ec.ECDSASignature.needsReset:Z
         2: .line 343
            return
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/security/ec/ECDSASignature;
            0    3     1     b  [B
            0    3     2   off  I
            0    3     3   len  I
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  protected void engineUpdate(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.nio.ByteBuffer byteBuffer
         0: .line 348
            aload 1 /* byteBuffer */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 2 /* len */
        start local 2 // int len
         1: .line 349
            iload 2 /* len */
            ifgt 3
         2: .line 350
            return
         3: .line 353
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.messageDigest:Ljava/security/MessageDigest;
            aload 1 /* byteBuffer */
            invokevirtual java.security.MessageDigest.update:(Ljava/nio/ByteBuffer;)V
         4: .line 354
            aload 0 /* this */
            iconst_1
            putfield sun.security.ec.ECDSASignature.needsReset:Z
         5: .line 355
            return
        end local 2 // int len
        end local 1 // java.nio.ByteBuffer byteBuffer
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lsun/security/ec/ECDSASignature;
            0    6     1  byteBuffer  Ljava/nio/ByteBuffer;
            1    6     2         len  I
    MethodParameters:
            Name  Flags
      byteBuffer  

  protected byte[] engineSign();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=9, args_size=1
        start local 0 // sun.security.ec.ECDSASignature this
         0: .line 360
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.privateKey:Ljava/security/interfaces/ECPrivateKey;
            invokeinterface java.security.interfaces.ECPrivateKey.getS:()Ljava/math/BigInteger;
            invokevirtual java.math.BigInteger.toByteArray:()[B
            astore 1 /* s */
        start local 1 // byte[] s
         1: .line 361
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.privateKey:Ljava/security/interfaces/ECPrivateKey;
            invokeinterface java.security.interfaces.ECPrivateKey.getParams:()Ljava/security/spec/ECParameterSpec;
            astore 2 /* params */
        start local 2 // java.security.spec.ECParameterSpec params
         2: .line 363
            aconst_null
            aload 2 /* params */
            invokestatic sun.security.util.ECUtil.encodeECParameterSpec:(Ljava/security/Provider;Ljava/security/spec/ECParameterSpec;)[B
            astore 3 /* encodedParams */
        start local 3 // byte[] encodedParams
         3: .line 364
            aload 2 /* params */
            invokevirtual java.security.spec.ECParameterSpec.getCurve:()Ljava/security/spec/EllipticCurve;
            invokevirtual java.security.spec.EllipticCurve.getField:()Ljava/security/spec/ECField;
            invokeinterface java.security.spec.ECField.getFieldSize:()I
            istore 4 /* keySize */
        start local 4 // int keySize
         4: .line 367
            iload 4 /* keySize */
            bipush 7
            iadd
            iconst_3
            ishr
            iconst_1
            iadd
            iconst_2
            imul
            newarray 8
            astore 5 /* seed */
        start local 5 // byte[] seed
         5: .line 368
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.random:Ljava/security/SecureRandom;
            ifnonnull 7
         6: .line 369
            aload 0 /* this */
            invokestatic sun.security.jca.JCAUtil.getSecureRandom:()Ljava/security/SecureRandom;
            putfield sun.security.ec.ECDSASignature.random:Ljava/security/SecureRandom;
         7: .line 371
      StackMap locals: sun.security.ec.ECDSASignature byte[] java.security.spec.ECParameterSpec byte[] int byte[]
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.random:Ljava/security/SecureRandom;
            aload 5 /* seed */
            invokevirtual java.security.SecureRandom.nextBytes:([B)V
         8: .line 374
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.random:Ljava/security/SecureRandom;
            invokevirtual java.security.SecureRandom.nextInt:()I
            istore 6 /* timingArgument */
        start local 6 // int timingArgument
         9: .line 376
            iload 6 /* timingArgument */
            iconst_1
            ior
            istore 6 /* timingArgument */
        10: .line 380
            aload 0 /* this */
            invokevirtual sun.security.ec.ECDSASignature.getDigestValue:()[B
            aload 1 /* s */
            aload 3 /* encodedParams */
            aload 5 /* seed */
        11: .line 381
            iload 6 /* timingArgument */
        12: .line 380
            invokestatic sun.security.ec.ECDSASignature.signDigest:([B[B[B[BI)[B
            astore 7 /* sig */
        start local 7 // byte[] sig
        13: .line 382
            goto 16
        end local 7 // byte[] sig
      StackMap locals: sun.security.ec.ECDSASignature byte[] java.security.spec.ECParameterSpec byte[] int byte[] int
      StackMap stack: java.security.GeneralSecurityException
        14: astore 8 /* e */
        start local 8 // java.security.GeneralSecurityException e
        15: .line 383
            new java.security.SignatureException
            dup
            ldc "Could not sign data"
            aload 8 /* e */
            invokespecial java.security.SignatureException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 8 // java.security.GeneralSecurityException e
        start local 7 // byte[] sig
        16: .line 386
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.p1363Format:Z
            ifeq 18
        17: .line 387
            aload 7 /* sig */
            areturn
        18: .line 389
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 7 /* sig */
            invokevirtual sun.security.ec.ECDSASignature.encodeSignature:([B)[B
            areturn
        end local 7 // byte[] sig
        end local 6 // int timingArgument
        end local 5 // byte[] seed
        end local 4 // int keySize
        end local 3 // byte[] encodedParams
        end local 2 // java.security.spec.ECParameterSpec params
        end local 1 // byte[] s
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   19     0            this  Lsun/security/ec/ECDSASignature;
            1   19     1               s  [B
            2   19     2          params  Ljava/security/spec/ECParameterSpec;
            3   19     3   encodedParams  [B
            4   19     4         keySize  I
            5   19     5            seed  [B
            9   19     6  timingArgument  I
           13   14     7             sig  [B
           16   19     7             sig  [B
           15   16     8               e  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
          10    13      14  Class java.security.GeneralSecurityException
    Exceptions:
      throws java.security.SignatureException

  protected boolean engineVerify(byte[]);
    descriptor: ([B)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // byte[] signature
         0: .line 398
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.publicKey:Ljava/security/interfaces/ECPublicKey;
            invokeinterface java.security.interfaces.ECPublicKey.getParams:()Ljava/security/spec/ECParameterSpec;
            astore 3 /* params */
        start local 3 // java.security.spec.ECParameterSpec params
         1: .line 400
            aconst_null
            aload 3 /* params */
            invokestatic sun.security.util.ECUtil.encodeECParameterSpec:(Ljava/security/Provider;Ljava/security/spec/ECParameterSpec;)[B
            astore 4 /* encodedParams */
        start local 4 // byte[] encodedParams
         2: .line 402
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.publicKey:Ljava/security/interfaces/ECPublicKey;
            instanceof sun.security.ec.ECPublicKeyImpl
            ifeq 5
         3: .line 403
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.publicKey:Ljava/security/interfaces/ECPublicKey;
            checkcast sun.security.ec.ECPublicKeyImpl
            invokevirtual sun.security.ec.ECPublicKeyImpl.getEncodedPublicValue:()[B
            astore 2 /* w */
        start local 2 // byte[] w
         4: .line 404
            goto 6
        end local 2 // byte[] w
         5: .line 405
      StackMap locals: sun.security.ec.ECDSASignature byte[] top java.security.spec.ECParameterSpec byte[]
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.publicKey:Ljava/security/interfaces/ECPublicKey;
            invokeinterface java.security.interfaces.ECPublicKey.getW:()Ljava/security/spec/ECPoint;
            aload 3 /* params */
            invokevirtual java.security.spec.ECParameterSpec.getCurve:()Ljava/security/spec/EllipticCurve;
            invokestatic sun.security.util.ECUtil.encodePoint:(Ljava/security/spec/ECPoint;Ljava/security/spec/EllipticCurve;)[B
            astore 2 /* w */
        start local 2 // byte[] w
         6: .line 409
      StackMap locals: sun.security.ec.ECDSASignature byte[] byte[] java.security.spec.ECParameterSpec byte[]
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.ec.ECDSASignature.p1363Format:Z
            ifeq 9
         7: .line 410
            aload 1 /* signature */
            astore 5 /* sig */
        start local 5 // byte[] sig
         8: .line 411
            goto 10
        end local 5 // byte[] sig
         9: .line 412
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* signature */
            invokevirtual sun.security.ec.ECDSASignature.decodeSignature:([B)[B
            astore 5 /* sig */
        start local 5 // byte[] sig
        10: .line 416
      StackMap locals: byte[]
      StackMap stack:
            aload 5 /* sig */
            aload 0 /* this */
            invokevirtual sun.security.ec.ECDSASignature.getDigestValue:()[B
            aload 2 /* w */
            aload 4 /* encodedParams */
            invokestatic sun.security.ec.ECDSASignature.verifySignedDigest:([B[B[B[B)Z
        11: ireturn
        12: .line 417
      StackMap locals:
      StackMap stack: java.security.GeneralSecurityException
            astore 6 /* e */
        start local 6 // java.security.GeneralSecurityException e
        13: .line 418
            new java.security.SignatureException
            dup
            ldc "Could not verify signature"
            aload 6 /* e */
            invokespecial java.security.SignatureException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 6 // java.security.GeneralSecurityException e
        end local 5 // byte[] sig
        end local 4 // byte[] encodedParams
        end local 3 // java.security.spec.ECParameterSpec params
        end local 2 // byte[] w
        end local 1 // byte[] signature
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   14     0           this  Lsun/security/ec/ECDSASignature;
            0   14     1      signature  [B
            4    5     2              w  [B
            6   14     2              w  [B
            1   14     3         params  Ljava/security/spec/ECParameterSpec;
            2   14     4  encodedParams  [B
            8    9     5            sig  [B
           10   14     5            sig  [B
           13   14     6              e  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
          10    11      12  Class java.security.GeneralSecurityException
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
           Name  Flags
      signature  

  protected void engineSetParameter(java.lang.String, java.lang.Object);
    descriptor: (Ljava/lang/String;Ljava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.lang.String param
        start local 2 // java.lang.Object value
         0: .line 427
            new java.lang.UnsupportedOperationException
            dup
            ldc "setParameter() not supported"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.Object value
        end local 1 // java.lang.String param
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lsun/security/ec/ECDSASignature;
            0    1     1  param  Ljava/lang/String;
            0    1     2  value  Ljava/lang/Object;
    Exceptions:
      throws java.security.InvalidParameterException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
       Name  Flags
      param  
      value  

  protected java.lang.Object engineGetParameter(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // java.lang.String param
         0: .line 435
            new java.lang.UnsupportedOperationException
            dup
            ldc "getParameter() not supported"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.String param
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lsun/security/ec/ECDSASignature;
            0    1     1  param  Ljava/lang/String;
    Exceptions:
      throws java.security.InvalidParameterException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
       Name  Flags
      param  

  private byte[] encodeSignature(byte[]);
    descriptor: ([B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=8, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // byte[] signature
         0: .line 443
            aload 1 /* signature */
            arraylength
            iconst_1
            ishr
            istore 2 /* n */
        start local 2 // int n
         1: .line 444
            iload 2 /* n */
            newarray 8
            astore 3 /* bytes */
        start local 3 // byte[] bytes
         2: .line 445
            aload 1 /* signature */
            iconst_0
            aload 3 /* bytes */
            iconst_0
            iload 2 /* n */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         3: .line 446
            new java.math.BigInteger
            dup
            iconst_1
            aload 3 /* bytes */
            invokespecial java.math.BigInteger.<init>:(I[B)V
            astore 4 /* r */
        start local 4 // java.math.BigInteger r
         4: .line 447
            aload 1 /* signature */
            iload 2 /* n */
            aload 3 /* bytes */
            iconst_0
            iload 2 /* n */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         5: .line 448
            new java.math.BigInteger
            dup
            iconst_1
            aload 3 /* bytes */
            invokespecial java.math.BigInteger.<init>:(I[B)V
            astore 5 /* s */
        start local 5 // java.math.BigInteger s
         6: .line 450
            new sun.security.util.DerOutputStream
            dup
            aload 1 /* signature */
            arraylength
            bipush 10
            iadd
            invokespecial sun.security.util.DerOutputStream.<init>:(I)V
            astore 6 /* out */
        start local 6 // sun.security.util.DerOutputStream out
         7: .line 451
            aload 6 /* out */
            aload 4 /* r */
            invokevirtual sun.security.util.DerOutputStream.putInteger:(Ljava/math/BigInteger;)V
         8: .line 452
            aload 6 /* out */
            aload 5 /* s */
            invokevirtual sun.security.util.DerOutputStream.putInteger:(Ljava/math/BigInteger;)V
         9: .line 454
            new sun.security.util.DerValue
            dup
            bipush 48
            aload 6 /* out */
            invokevirtual sun.security.util.DerOutputStream.toByteArray:()[B
            invokespecial sun.security.util.DerValue.<init>:(B[B)V
        10: .line 453
            astore 7 /* result */
        start local 7 // sun.security.util.DerValue result
        11: .line 456
            aload 7 /* result */
            invokevirtual sun.security.util.DerValue.toByteArray:()[B
        12: areturn
        end local 7 // sun.security.util.DerValue result
        end local 6 // sun.security.util.DerOutputStream out
        end local 5 // java.math.BigInteger s
        end local 4 // java.math.BigInteger r
        end local 3 // byte[] bytes
        end local 2 // int n
        13: .line 458
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
        14: .line 459
            new java.security.SignatureException
            dup
            ldc "Could not encode signature"
            aload 2 /* e */
            invokespecial java.security.SignatureException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // byte[] signature
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   15     0       this  Lsun/security/ec/ECDSASignature;
            0   15     1  signature  [B
            1   13     2          n  I
            2   13     3      bytes  [B
            4   13     4          r  Ljava/math/BigInteger;
            6   13     5          s  Ljava/math/BigInteger;
            7   13     6        out  Lsun/security/util/DerOutputStream;
           11   13     7     result  Lsun/security/util/DerValue;
           14   15     2          e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0    12      13  Class java.lang.Exception
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
           Name  Flags
      signature  

  private byte[] decodeSignature(byte[]);
    descriptor: ([B)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=10, args_size=2
        start local 0 // sun.security.ec.ECDSASignature this
        start local 1 // byte[] sig
         0: .line 468
            new sun.security.util.DerInputStream
            dup
            aload 1 /* sig */
            iconst_0
            aload 1 /* sig */
            arraylength
            iconst_0
            invokespecial sun.security.util.DerInputStream.<init>:([BIIZ)V
            astore 2 /* in */
        start local 2 // sun.security.util.DerInputStream in
         1: .line 469
            aload 2 /* in */
            iconst_2
            invokevirtual sun.security.util.DerInputStream.getSequence:(I)[Lsun/security/util/DerValue;
            astore 3 /* values */
        start local 3 // sun.security.util.DerValue[] values
         2: .line 473
            aload 3 /* values */
            arraylength
            iconst_2
            if_icmpne 3
            aload 2 /* in */
            invokevirtual sun.security.util.DerInputStream.available:()I
            ifeq 4
         3: .line 474
      StackMap locals: sun.security.util.DerInputStream sun.security.util.DerValue[]
      StackMap stack:
            new java.io.IOException
            dup
            ldc "Invalid encoding for signature"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 477
      StackMap locals:
      StackMap stack:
            aload 3 /* values */
            iconst_0
            aaload
            invokevirtual sun.security.util.DerValue.getPositiveBigInteger:()Ljava/math/BigInteger;
            astore 4 /* r */
        start local 4 // java.math.BigInteger r
         5: .line 478
            aload 3 /* values */
            iconst_1
            aaload
            invokevirtual sun.security.util.DerValue.getPositiveBigInteger:()Ljava/math/BigInteger;
            astore 5 /* s */
        start local 5 // java.math.BigInteger s
         6: .line 481
            aload 4 /* r */
            invokevirtual java.math.BigInteger.toByteArray:()[B
            invokestatic sun.security.ec.ECDSASignature.trimZeroes:([B)[B
            astore 6 /* rBytes */
        start local 6 // byte[] rBytes
         7: .line 482
            aload 5 /* s */
            invokevirtual java.math.BigInteger.toByteArray:()[B
            invokestatic sun.security.ec.ECDSASignature.trimZeroes:([B)[B
            astore 7 /* sBytes */
        start local 7 // byte[] sBytes
         8: .line 483
            aload 6 /* rBytes */
            arraylength
            aload 7 /* sBytes */
            arraylength
            invokestatic java.lang.Math.max:(II)I
            istore 8 /* k */
        start local 8 // int k
         9: .line 485
            iload 8 /* k */
            iconst_1
            ishl
            newarray 8
            astore 9 /* result */
        start local 9 // byte[] result
        10: .line 486
            aload 6 /* rBytes */
            iconst_0
            aload 9 /* result */
            iload 8 /* k */
            aload 6 /* rBytes */
            arraylength
            isub
        11: .line 487
            aload 6 /* rBytes */
            arraylength
        12: .line 486
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        13: .line 488
            aload 7 /* sBytes */
            iconst_0
            aload 9 /* result */
            aload 9 /* result */
            arraylength
            aload 7 /* sBytes */
            arraylength
            isub
        14: .line 489
            aload 7 /* sBytes */
            arraylength
        15: .line 488
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        16: .line 490
            aload 9 /* result */
        17: areturn
        end local 9 // byte[] result
        end local 8 // int k
        end local 7 // byte[] sBytes
        end local 6 // byte[] rBytes
        end local 5 // java.math.BigInteger s
        end local 4 // java.math.BigInteger r
        end local 3 // sun.security.util.DerValue[] values
        end local 2 // sun.security.util.DerInputStream in
        18: .line 492
      StackMap locals: sun.security.ec.ECDSASignature byte[]
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
        19: .line 493
            new java.security.SignatureException
            dup
            ldc "Invalid encoding for signature"
            aload 2 /* e */
            invokespecial java.security.SignatureException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // byte[] sig
        end local 0 // sun.security.ec.ECDSASignature this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   20     0    this  Lsun/security/ec/ECDSASignature;
            0   20     1     sig  [B
            1   18     2      in  Lsun/security/util/DerInputStream;
            2   18     3  values  [Lsun/security/util/DerValue;
            5   18     4       r  Ljava/math/BigInteger;
            6   18     5       s  Ljava/math/BigInteger;
            7   18     6  rBytes  [B
            8   18     7  sBytes  [B
            9   18     8       k  I
           10   18     9  result  [B
           19   20     2       e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0    17      18  Class java.lang.Exception
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
      Name  Flags
      sig   

  private static byte[] trimZeroes(byte[]);
    descriptor: ([B)[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // byte[] b
         0: .line 499
            iconst_0
            istore 1 /* i */
        start local 1 // int i
         1: .line 500
            goto 3
         2: .line 501
      StackMap locals: int
      StackMap stack:
            iinc 1 /* i */ 1
         3: .line 500
      StackMap locals:
      StackMap stack:
            iload 1 /* i */
            aload 0 /* b */
            arraylength
            iconst_1
            isub
            if_icmpge 4
            aload 0 /* b */
            iload 1 /* i */
            baload
            ifeq 2
         4: .line 503
      StackMap locals:
      StackMap stack:
            iload 1 /* i */
            ifne 6
         5: .line 504
            aload 0 /* b */
            areturn
         6: .line 506
      StackMap locals:
      StackMap stack:
            aload 0 /* b */
            arraylength
            iload 1 /* i */
            isub
            newarray 8
            astore 2 /* t */
        start local 2 // byte[] t
         7: .line 507
            aload 0 /* b */
            iload 1 /* i */
            aload 2 /* t */
            iconst_0
            aload 2 /* t */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         8: .line 508
            aload 2 /* t */
            areturn
        end local 2 // byte[] t
        end local 1 // int i
        end local 0 // byte[] b
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0     b  [B
            1    9     1     i  I
            7    9     2     t  [B
    MethodParameters:
      Name  Flags
      b     

  private static native byte[] signDigest(byte[], byte[], byte[], byte[], int);
    descriptor: ([B[B[B[BI)[B
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.security.GeneralSecurityException
    MethodParameters:
               Name  Flags
      digest         
      s              
      encodedParams  
      seed           
      timing         

  private static native boolean verifySignedDigest(byte[], byte[], byte[], byte[]);
    descriptor: ([B[B[B[B)Z
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
    Exceptions:
      throws java.security.GeneralSecurityException
    MethodParameters:
               Name  Flags
      signature      
      digest         
      w              
      encodedParams  
}
SourceFile: "ECDSASignature.java"
NestMembers:
  sun.security.ec.ECDSASignature$Raw  sun.security.ec.ECDSASignature$RawECDSA  sun.security.ec.ECDSASignature$RawinP1363Format  sun.security.ec.ECDSASignature$SHA1  sun.security.ec.ECDSASignature$SHA1inP1363Format  sun.security.ec.ECDSASignature$SHA224  sun.security.ec.ECDSASignature$SHA224inP1363Format  sun.security.ec.ECDSASignature$SHA256  sun.security.ec.ECDSASignature$SHA256inP1363Format  sun.security.ec.ECDSASignature$SHA384  sun.security.ec.ECDSASignature$SHA384inP1363Format  sun.security.ec.ECDSASignature$SHA512  sun.security.ec.ECDSASignature$SHA512inP1363Format
InnerClasses:
  public final Raw = sun.security.ec.ECDSASignature$Raw of sun.security.ec.ECDSASignature
  RawECDSA = sun.security.ec.ECDSASignature$RawECDSA of sun.security.ec.ECDSASignature
  public final RawinP1363Format = sun.security.ec.ECDSASignature$RawinP1363Format of sun.security.ec.ECDSASignature
  public final SHA1 = sun.security.ec.ECDSASignature$SHA1 of sun.security.ec.ECDSASignature
  public final SHA1inP1363Format = sun.security.ec.ECDSASignature$SHA1inP1363Format of sun.security.ec.ECDSASignature
  public final SHA224 = sun.security.ec.ECDSASignature$SHA224 of sun.security.ec.ECDSASignature
  public final SHA224inP1363Format = sun.security.ec.ECDSASignature$SHA224inP1363Format of sun.security.ec.ECDSASignature
  public final SHA256 = sun.security.ec.ECDSASignature$SHA256 of sun.security.ec.ECDSASignature
  public final SHA256inP1363Format = sun.security.ec.ECDSASignature$SHA256inP1363Format of sun.security.ec.ECDSASignature
  public final SHA384 = sun.security.ec.ECDSASignature$SHA384 of sun.security.ec.ECDSASignature
  public final SHA384inP1363Format = sun.security.ec.ECDSASignature$SHA384inP1363Format of sun.security.ec.ECDSASignature
  public final SHA512 = sun.security.ec.ECDSASignature$SHA512 of sun.security.ec.ECDSASignature
  public final SHA512inP1363Format = sun.security.ec.ECDSASignature$SHA512inP1363Format of sun.security.ec.ECDSASignature