class sun.security.mscapi.CSignature$ECDSA extends sun.security.mscapi.CSignature
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: sun.security.mscapi.CSignature$ECDSA
  super_class: sun.security.mscapi.CSignature
{
  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.security.mscapi.CSignature$ECDSA this
        start local 1 // java.lang.String messageDigestAlgorithm
         0: .line 407
            aload 0 /* this */
            ldc "EC"
            aload 1 /* messageDigestAlgorithm */
            invokespecial sun.security.mscapi.CSignature.<init>:(Ljava/lang/String;Ljava/lang/String;)V
         1: .line 408
            return
        end local 1 // java.lang.String messageDigestAlgorithm
        end local 0 // sun.security.mscapi.CSignature$ECDSA this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    2     0                    this  Lsun/security/mscapi/CSignature$ECDSA;
            0    2     1  messageDigestAlgorithm  Ljava/lang/String;
    MethodParameters:
                        Name  Flags
      messageDigestAlgorithm  

  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.mscapi.CSignature$ECDSA this
        start local 1 // java.security.PrivateKey key
         0: .line 413
            aload 1 /* key */
            instanceof sun.security.mscapi.CPrivateKey
            ifeq 2
         1: .line 414
            aload 1 /* key */
            invokeinterface java.security.PrivateKey.getAlgorithm:()Ljava/lang/String;
            ldc "EC"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 3
         2: .line 415
      StackMap locals:
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "Key type not supported"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 417
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* key */
            checkcast sun.security.mscapi.CPrivateKey
            putfield sun.security.mscapi.CSignature$ECDSA.privateKey:Lsun/security/mscapi/CPrivateKey;
         4: .line 419
            aload 0 /* this */
            aconst_null
            putfield sun.security.mscapi.CSignature$ECDSA.publicKey:Lsun/security/mscapi/CPublicKey;
         5: .line 420
            aload 0 /* this */
            invokevirtual sun.security.mscapi.CSignature$ECDSA.resetDigest:()V
         6: .line 421
            return
        end local 1 // java.security.PrivateKey key
        end local 0 // sun.security.mscapi.CSignature$ECDSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lsun/security/mscapi/CSignature$ECDSA;
            0    7     1   key  Ljava/security/PrivateKey;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      key   

  protected void engineInitVerify(java.security.PublicKey);
    descriptor: (Ljava/security/PublicKey;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // sun.security.mscapi.CSignature$ECDSA this
        start local 1 // java.security.PublicKey key
         0: .line 427
            aload 1 /* key */
            instanceof java.security.interfaces.ECPublicKey
            ifne 2
         1: .line 428
            new java.security.InvalidKeyException
            dup
            ldc "Key type not supported"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 432
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            instanceof sun.security.mscapi.CPublicKey
            ifne 10
         3: .line 434
            aload 0 /* this */
            ldc "EC"
         4: .line 435
            aload 1 /* key */
            invokestatic sun.security.mscapi.CKey.generateECBlob:(Ljava/security/Key;)[B
         5: .line 436
            aload 1 /* key */
            invokestatic sun.security.util.KeyUtil.getKeySize:(Ljava/security/Key;)I
         6: .line 434
            invokestatic sun.security.mscapi.CSignature$ECDSA.importECPublicKey:(Ljava/lang/String;[BI)Lsun/security/mscapi/CPublicKey;
            putfield sun.security.mscapi.CSignature$ECDSA.publicKey:Lsun/security/mscapi/CPublicKey;
         7: .line 437
            goto 11
      StackMap locals:
      StackMap stack: java.security.KeyStoreException
         8: astore 2 /* e */
        start local 2 // java.security.KeyStoreException e
         9: .line 438
            new java.security.InvalidKeyException
            dup
            aload 2 /* e */
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.security.KeyStoreException e
        10: .line 441
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* key */
            checkcast sun.security.mscapi.CPublicKey
            putfield sun.security.mscapi.CSignature$ECDSA.publicKey:Lsun/security/mscapi/CPublicKey;
        11: .line 444
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield sun.security.mscapi.CSignature$ECDSA.privateKey:Lsun/security/mscapi/CPrivateKey;
        12: .line 445
            aload 0 /* this */
            invokevirtual sun.security.mscapi.CSignature$ECDSA.resetDigest:()V
        13: .line 446
            return
        end local 1 // java.security.PublicKey key
        end local 0 // sun.security.mscapi.CSignature$ECDSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Lsun/security/mscapi/CSignature$ECDSA;
            0   14     1   key  Ljava/security/PublicKey;
            9   10     2     e  Ljava/security/KeyStoreException;
      Exception table:
        from    to  target  type
           3     7       8  Class java.security.KeyStoreException
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      key   

  protected byte[] engineSign();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=9, locals=3, args_size=1
        start local 0 // sun.security.mscapi.CSignature$ECDSA this
         0: .line 450
            aload 0 /* this */
            invokevirtual sun.security.mscapi.CSignature$ECDSA.getDigestValue:()[B
            astore 1 /* hash */
        start local 1 // byte[] hash
         1: .line 451
            iconst_0
            aload 1 /* hash */
            aload 1 /* hash */
            arraylength
         2: .line 452
            iconst_0
         3: .line 453
            aconst_null
         4: .line 454
            aload 0 /* this */
            getfield sun.security.mscapi.CSignature$ECDSA.privateKey:Lsun/security/mscapi/CPrivateKey;
            invokevirtual sun.security.mscapi.CPrivateKey.getHCryptProvider:()J
            lconst_0
         5: .line 451
            invokestatic sun.security.mscapi.CSignature$ECDSA.signCngHash:(I[BIILjava/lang/String;JJ)[B
            astore 2 /* raw */
        start local 2 // byte[] raw
         6: .line 455
            aload 2 /* raw */
            invokestatic sun.security.util.ECUtil.encodeSignature:([B)[B
            areturn
        end local 2 // byte[] raw
        end local 1 // byte[] hash
        end local 0 // sun.security.mscapi.CSignature$ECDSA this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lsun/security/mscapi/CSignature$ECDSA;
            1    7     1  hash  [B
            6    7     2   raw  [B
    Exceptions:
      throws java.security.SignatureException

  protected boolean engineVerify(byte[]);
    descriptor: ([B)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=11, locals=3, args_size=2
        start local 0 // sun.security.mscapi.CSignature$ECDSA this
        start local 1 // byte[] sigBytes
         0: .line 460
            aload 0 /* this */
            invokevirtual sun.security.mscapi.CSignature$ECDSA.getDigestValue:()[B
            astore 2 /* hash */
        start local 2 // byte[] hash
         1: .line 461
            aload 1 /* sigBytes */
            invokestatic sun.security.util.ECUtil.decodeSignature:([B)[B
            astore 1 /* sigBytes */
         2: .line 463
            iconst_0
         3: .line 464
            aload 2 /* hash */
            aload 2 /* hash */
            arraylength
         4: .line 465
            aload 1 /* sigBytes */
            aload 1 /* sigBytes */
            arraylength
         5: .line 466
            iconst_0
         6: .line 467
            aconst_null
         7: .line 468
            aload 0 /* this */
            getfield sun.security.mscapi.CSignature$ECDSA.publicKey:Lsun/security/mscapi/CPublicKey;
            invokevirtual sun.security.mscapi.CPublicKey.getHCryptProvider:()J
         8: .line 469
            lconst_0
         9: .line 462
            invokestatic sun.security.mscapi.CSignature.verifyCngSignedHash:(I[BI[BIILjava/lang/String;JJ)Z
            ireturn
        end local 2 // byte[] hash
        end local 1 // byte[] sigBytes
        end local 0 // sun.security.mscapi.CSignature$ECDSA this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lsun/security/mscapi/CSignature$ECDSA;
            0   10     1  sigBytes  [B
            1   10     2      hash  [B
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
          Name  Flags
      sigBytes  
}
SourceFile: "CSignature.java"
NestHost: sun.security.mscapi.CSignature
InnerClasses:
  ECDSA = sun.security.mscapi.CSignature$ECDSA of sun.security.mscapi.CSignature