public final class sun.security.provider.DSA$Raw$NullDigest20 extends java.security.MessageDigest
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: sun.security.provider.DSA$Raw$NullDigest20
  super_class: java.security.MessageDigest
{
  private final byte[] digestBuffer;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int ofs;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
         0: .line 581
            aload 0 /* this */
            ldc "NullDigest20"
            invokespecial java.security.MessageDigest.<init>:(Ljava/lang/String;)V
         1: .line 574
            aload 0 /* this */
            bipush 20
            newarray 8
            putfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
         2: .line 578
            aload 0 /* this */
            iconst_0
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         3: .line 582
            return
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lsun/security/provider/DSA$Raw$NullDigest20;

  protected void engineUpdate(byte);
    descriptor: (B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
        start local 1 // byte input
         0: .line 584
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            if_icmpne 3
         1: .line 585
            aload 0 /* this */
            ldc 2147483647
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         2: .line 586
            goto 4
         3: .line 587
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            aload 0 /* this */
            dup
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            dup_x1
            iconst_1
            iadd
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            iload 1 /* input */
            bastore
         4: .line 589
      StackMap locals:
      StackMap stack:
            return
        end local 1 // byte input
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lsun/security/provider/DSA$Raw$NullDigest20;
            0    5     1  input  B
    MethodParameters:
       Name  Flags
      input  

  protected void engineUpdate(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
        start local 1 // byte[] input
        start local 2 // int offset
        start local 3 // int len
         0: .line 591
            iload 3 /* len */
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            isub
            if_icmple 3
         1: .line 592
            aload 0 /* this */
            ldc 2147483647
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         2: .line 593
            goto 5
         3: .line 594
      StackMap locals:
      StackMap stack:
            aload 1 /* input */
            iload 2 /* offset */
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            iload 3 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 595
            aload 0 /* this */
            dup
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            iload 3 /* len */
            iadd
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         5: .line 597
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] input
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lsun/security/provider/DSA$Raw$NullDigest20;
            0    6     1   input  [B
            0    6     2  offset  I
            0    6     3     len  I
    MethodParameters:
        Name  Flags
      input   
      offset  
      len     

  protected final void engineUpdate(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
        start local 1 // java.nio.ByteBuffer input
         0: .line 599
            aload 1 /* input */
            invokevirtual java.nio.ByteBuffer.remaining:()I
            istore 2 /* inputLen */
        start local 2 // int inputLen
         1: .line 600
            iload 2 /* inputLen */
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            isub
            if_icmple 4
         2: .line 601
            aload 0 /* this */
            ldc 2147483647
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         3: .line 602
            goto 6
         4: .line 603
      StackMap locals: int
      StackMap stack:
            aload 1 /* input */
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            iload 2 /* inputLen */
            invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
            pop
         5: .line 604
            aload 0 /* this */
            dup
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            iload 2 /* inputLen */
            iadd
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         6: .line 606
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int inputLen
        end local 1 // java.nio.ByteBuffer input
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lsun/security/provider/DSA$Raw$NullDigest20;
            0    7     1     input  Ljava/nio/ByteBuffer;
            1    7     2  inputLen  I
    MethodParameters:
       Name  Flags
      input  

  protected byte[] engineDigest();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
         0: .line 608
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            if_icmpeq 4
         1: .line 609
            new java.lang.RuntimeException
            dup
         2: .line 610
            ldc "Data for RawDSA must be exactly 20 bytes long"
         3: .line 609
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 612
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual sun.security.provider.DSA$Raw$NullDigest20.reset:()V
         5: .line 613
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            areturn
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lsun/security/provider/DSA$Raw$NullDigest20;
    Exceptions:
      throws java.lang.RuntimeException

  protected int engineDigest(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
        start local 1 // byte[] buf
        start local 2 // int offset
        start local 3 // int len
         0: .line 617
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            if_icmpeq 4
         1: .line 618
            new java.security.DigestException
            dup
         2: .line 619
            ldc "Data for RawDSA must be exactly 20 bytes long"
         3: .line 618
            invokespecial java.security.DigestException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 621
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            if_icmpge 8
         5: .line 622
            new java.security.DigestException
            dup
         6: .line 623
            ldc "Output buffer too small; must be at least 20 bytes"
         7: .line 622
            invokespecial java.security.DigestException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 625
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            iconst_0
            aload 1 /* buf */
            iload 2 /* offset */
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         9: .line 626
            aload 0 /* this */
            invokevirtual sun.security.provider.DSA$Raw$NullDigest20.reset:()V
        10: .line 627
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            ireturn
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] buf
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lsun/security/provider/DSA$Raw$NullDigest20;
            0   11     1     buf  [B
            0   11     2  offset  I
            0   11     3     len  I
    Exceptions:
      throws java.security.DigestException
    MethodParameters:
        Name  Flags
      buf     
      offset  
      len     

  protected void engineReset();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
         0: .line 631
            aload 0 /* this */
            iconst_0
            putfield sun.security.provider.DSA$Raw$NullDigest20.ofs:I
         1: .line 632
            return
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/security/provider/DSA$Raw$NullDigest20;

  protected final int engineGetDigestLength();
    descriptor: ()I
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
         0: .line 634
            aload 0 /* this */
            getfield sun.security.provider.DSA$Raw$NullDigest20.digestBuffer:[B
            arraylength
            ireturn
        end local 0 // sun.security.provider.DSA$Raw$NullDigest20 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/provider/DSA$Raw$NullDigest20;
}
SourceFile: "DSA.java"
NestHost: sun.security.provider.DSA
InnerClasses:
  Raw = sun.security.provider.DSA$Raw of sun.security.provider.DSA
  public final NullDigest20 = sun.security.provider.DSA$Raw$NullDigest20 of sun.security.provider.DSA$Raw