abstract class com.sun.crypto.provider.ChaCha20Cipher extends javax.crypto.CipherSpi
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.sun.crypto.provider.ChaCha20Cipher
  super_class: javax.crypto.CipherSpi
{
  private static final int MODE_NONE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final int MODE_AEAD;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int STATE_CONST_0;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1634760805

  private static final int STATE_CONST_1;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 857760878

  private static final int STATE_CONST_2;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2036477234

  private static final int STATE_CONST_3;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1797285236

  private static final int KEYSTREAM_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 64

  private static final int KS_SIZE_INTS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16

  private static final int CIPHERBUF_BASE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1024

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

  protected int mode;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

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

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

  private byte[] keyBytes;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private byte[] nonce;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private static final long MAX_UINT32;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4294967295

  private long finalCounterValue;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long counter;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private final int[] startState;
    descriptor: [I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final byte[] keyStream;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private static final int TAG_LENGTH;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16

  private long aadLen;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long dataLen;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private static final byte[] padBuf;
    descriptor: [B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final byte[] lenBuf;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected java.lang.String authAlgName;
    descriptor: Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED

  private com.sun.crypto.provider.Poly1305 authenticator;
    descriptor: Lcom/sun/crypto/provider/Poly1305;
    flags: (0x0002) ACC_PRIVATE

  private com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine engine;
    descriptor: Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
    flags: (0x0002) ACC_PRIVATE

  private static final java.lang.invoke.VarHandle asIntLittleEndian;
    descriptor: Ljava/lang/invoke/VarHandle;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.invoke.VarHandle asLongLittleEndian;
    descriptor: Ljava/lang/invoke/VarHandle;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.invoke.VarHandle asLongView;
    descriptor: Ljava/lang/invoke/VarHandle;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 105
            bipush 16
            newarray 8
            putstatic com.sun.crypto.provider.ChaCha20Cipher.padBuf:[B
         1: .line 120
            ldc [I
         2: .line 121
            getstatic java.nio.ByteOrder.LITTLE_ENDIAN:Ljava/nio/ByteOrder;
         3: .line 120
            invokestatic java.lang.invoke.MethodHandles.byteArrayViewVarHandle:(Ljava/lang/Class;Ljava/nio/ByteOrder;)Ljava/lang/invoke/VarHandle;
         4: .line 119
            putstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
         5: .line 126
            ldc [J
         6: .line 127
            getstatic java.nio.ByteOrder.LITTLE_ENDIAN:Ljava/nio/ByteOrder;
         7: .line 126
            invokestatic java.lang.invoke.MethodHandles.byteArrayViewVarHandle:(Ljava/lang/Class;Ljava/nio/ByteOrder;)Ljava/lang/invoke/VarHandle;
         8: .line 125
            putstatic com.sun.crypto.provider.ChaCha20Cipher.asLongLittleEndian:Ljava/lang/invoke/VarHandle;
         9: .line 131
            ldc [J
        10: .line 132
            invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
        11: .line 131
            invokestatic java.lang.invoke.MethodHandles.byteArrayViewVarHandle:(Ljava/lang/Class;Ljava/nio/ByteOrder;)Ljava/lang/invoke/VarHandle;
        12: .line 130
            putstatic com.sun.crypto.provider.ChaCha20Cipher.asLongView:Ljava/lang/invoke/VarHandle;
        13: .line 132
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 137
            aload 0 /* this */
            invokespecial javax.crypto.CipherSpi.<init>:()V
         1: .line 75
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.aadDone:Z
         2: .line 92
            aload 0 /* this */
            bipush 16
            newarray 10
            putfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
         3: .line 93
            aload 0 /* this */
            bipush 64
            newarray 8
            putfield com.sun.crypto.provider.ChaCha20Cipher.keyStream:[B
         4: .line 108
            aload 0 /* this */
            bipush 16
            newarray 8
            putfield com.sun.crypto.provider.ChaCha20Cipher.lenBuf:[B
         5: .line 138
            return
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;

  protected void engineSetMode(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // java.lang.String mode
         0: .line 153
            aload 1 /* mode */
            ldc "None"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 2
         1: .line 154
            new java.security.NoSuchAlgorithmException
            dup
            ldc "Mode must be None"
            invokespecial java.security.NoSuchAlgorithmException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 156
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String mode
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    3     1  mode  Ljava/lang/String;
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
      Name  Flags
      mode  

  protected void engineSetPadding(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // java.lang.String padding
         0: .line 171
            aload 1 /* padding */
            ldc "NoPadding"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 2
         1: .line 172
            new javax.crypto.NoSuchPaddingException
            dup
            ldc "Padding must be NoPadding"
            invokespecial javax.crypto.NoSuchPaddingException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 174
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String padding
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    3     1  padding  Ljava/lang/String;
    Exceptions:
      throws javax.crypto.NoSuchPaddingException
    MethodParameters:
         Name  Flags
      padding  

  protected int engineGetBlockSize();
    descriptor: ()I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 184
            iconst_0
            ireturn
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;

  protected int engineGetOutputSize(int);
    descriptor: (I)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // int inputLen
         0: .line 200
            iconst_0
            istore 2 /* outLen */
        start local 2 // int outLen
         1: .line 202
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            ifne 4
         2: .line 203
            iload 1 /* inputLen */
            istore 2 /* outLen */
         3: .line 204
            goto 9
      StackMap locals: int
      StackMap stack:
         4: aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            iconst_1
            if_icmpne 9
         5: .line 205
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.direction:I
            iconst_1
            if_icmpne 7
         6: .line 206
            iload 1 /* inputLen */
            bipush 16
            invokestatic java.lang.Math.addExact:(II)I
            goto 8
         7: .line 207
      StackMap locals:
      StackMap stack:
            iload 1 /* inputLen */
            bipush 16
            isub
            iconst_0
            invokestatic java.lang.Integer.max:(II)I
         8: .line 205
      StackMap locals:
      StackMap stack: int
            istore 2 /* outLen */
         9: .line 210
      StackMap locals:
      StackMap stack:
            iload 2 /* outLen */
            ireturn
        end local 2 // int outLen
        end local 1 // int inputLen
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   10     1  inputLen  I
            1   10     2    outLen  I
    MethodParameters:
          Name  Flags
      inputLen  

  protected byte[] engineGetIV();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 220
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            areturn
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;

  protected java.security.AlgorithmParameters engineGetParameters();
    descriptor: ()Ljava/security/AlgorithmParameters;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 237
            aconst_null
            astore 1 /* params */
        start local 1 // java.security.AlgorithmParameters params
         1: .line 238
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            iconst_1
            if_icmpne 11
         2: .line 241
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            arraylength
            iconst_2
            iadd
            newarray 8
            astore 2 /* derNonce */
        start local 2 // byte[] derNonce
         3: .line 242
            aload 2 /* derNonce */
            iconst_0
            iconst_4
            bastore
         4: .line 243
            aload 2 /* derNonce */
            iconst_1
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            arraylength
            i2b
            bastore
         5: .line 244
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            iconst_0
            aload 2 /* derNonce */
            iconst_2
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 245
            ldc "ChaCha20-Poly1305"
            invokestatic java.security.AlgorithmParameters.getInstance:(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
            astore 1 /* params */
         7: .line 246
            aload 1 /* params */
            aload 2 /* derNonce */
            invokevirtual java.security.AlgorithmParameters.init:([B)V
        end local 2 // byte[] derNonce
         8: .line 247
            goto 11
      StackMap locals: com.sun.crypto.provider.ChaCha20Cipher java.security.AlgorithmParameters
      StackMap stack: java.lang.Exception
         9: astore 2 /* exc */
        start local 2 // java.lang.Exception exc
        10: .line 248
            new java.lang.RuntimeException
            dup
            aload 2 /* exc */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception exc
        11: .line 252
      StackMap locals:
      StackMap stack:
            aload 1 /* params */
            areturn
        end local 1 // java.security.AlgorithmParameters params
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   12     0      this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            1   12     1    params  Ljava/security/AlgorithmParameters;
            3    8     2  derNonce  [B
           10   11     2       exc  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           2     8       9  Class java.security.NoSuchAlgorithmException
           2     8       9  Class java.io.IOException

  protected void engineInit(int, java.security.Key, java.security.SecureRandom);
    descriptor: (ILjava/security/Key;Ljava/security/SecureRandom;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // int opmode
        start local 2 // java.security.Key key
        start local 3 // java.security.SecureRandom random
         0: .line 283
            iload 1 /* opmode */
            iconst_2
            if_icmpeq 5
         1: .line 284
            aload 0 /* this */
            aload 3 /* random */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.createRandomNonce:(Ljava/security/SecureRandom;)[B
            astore 4 /* newNonce */
        start local 4 // byte[] newNonce
         2: .line 285
            aload 0 /* this */
            lconst_1
            putfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
         3: .line 286
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aload 4 /* newNonce */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.init:(ILjava/security/Key;[B)V
        end local 4 // byte[] newNonce
         4: .line 287
            goto 6
         5: .line 288
      StackMap locals:
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "Default parameter generation disallowed in DECRYPT and UNWRAP modes"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 291
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.security.SecureRandom random
        end local 2 // java.security.Key key
        end local 1 // int opmode
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    7     1    opmode  I
            0    7     2       key  Ljava/security/Key;
            0    7     3    random  Ljava/security/SecureRandom;
            2    4     4  newNonce  [B
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      opmode  
      key     
      random  

  protected void engineInit(int, java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
    descriptor: (ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=8, args_size=5
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // int opmode
        start local 2 // java.security.Key key
        start local 3 // java.security.spec.AlgorithmParameterSpec params
        start local 4 // java.security.SecureRandom random
         0: .line 322
            aload 3 /* params */
            ifnonnull 3
         1: .line 323
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aload 4 /* random */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.engineInit:(ILjava/security/Key;Ljava/security/SecureRandom;)V
         2: .line 324
            return
         3: .line 329
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5 /* newNonce */
        start local 5 // byte[] newNonce
         4: .line 330
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            tableswitch { // 0 - 1
                    0: 5
                    1: 13
              default: 23
          }
         5: .line 332
      StackMap locals: byte[]
      StackMap stack:
            aload 3 /* params */
            instanceof javax.crypto.spec.ChaCha20ParameterSpec
            ifne 9
         6: .line 333
            new java.security.InvalidAlgorithmParameterException
            dup
         7: .line 334
            ldc "ChaCha20 algorithm requires ChaCha20ParameterSpec"
         8: .line 333
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 336
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            checkcast javax.crypto.spec.ChaCha20ParameterSpec
            astore 6 /* chaParams */
        start local 6 // javax.crypto.spec.ChaCha20ParameterSpec chaParams
        10: .line 337
            aload 6 /* chaParams */
            invokevirtual javax.crypto.spec.ChaCha20ParameterSpec.getNonce:()[B
            astore 5 /* newNonce */
        11: .line 338
            aload 0 /* this */
            aload 6 /* chaParams */
            invokevirtual javax.crypto.spec.ChaCha20ParameterSpec.getCounter:()I
            i2l
            ldc 4294967295
            land
            putfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
        12: .line 339
            goto 24
        end local 6 // javax.crypto.spec.ChaCha20ParameterSpec chaParams
        13: .line 341
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            instanceof javax.crypto.spec.IvParameterSpec
            ifne 17
        14: .line 342
            new java.security.InvalidAlgorithmParameterException
            dup
        15: .line 343
            ldc "ChaCha20-Poly1305 requires IvParameterSpec"
        16: .line 342
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 345
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            checkcast javax.crypto.spec.IvParameterSpec
            astore 7 /* ivParams */
        start local 7 // javax.crypto.spec.IvParameterSpec ivParams
        18: .line 346
            aload 7 /* ivParams */
            invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
            astore 5 /* newNonce */
        19: .line 347
            aload 5 /* newNonce */
            arraylength
            bipush 12
            if_icmpeq 24
        20: .line 348
            new java.security.InvalidAlgorithmParameterException
            dup
        21: .line 349
            ldc "ChaCha20-Poly1305 nonce must be 12 bytes in length"
        22: .line 348
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        end local 7 // javax.crypto.spec.IvParameterSpec ivParams
        23: .line 354
      StackMap locals:
      StackMap stack:
            new java.lang.RuntimeException
            dup
            ldc "ChaCha20 in unsupported mode"
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        24: .line 356
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aload 5 /* newNonce */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.init:(ILjava/security/Key;[B)V
        25: .line 357
            return
        end local 5 // byte[] newNonce
        end local 4 // java.security.SecureRandom random
        end local 3 // java.security.spec.AlgorithmParameterSpec params
        end local 2 // java.security.Key key
        end local 1 // int opmode
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   26     0       this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   26     1     opmode  I
            0   26     2        key  Ljava/security/Key;
            0   26     3     params  Ljava/security/spec/AlgorithmParameterSpec;
            0   26     4     random  Ljava/security/SecureRandom;
            4   26     5   newNonce  [B
           10   13     6  chaParams  Ljavax/crypto/spec/ChaCha20ParameterSpec;
           18   23     7   ivParams  Ljavax/crypto/spec/IvParameterSpec;
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      opmode  
      key     
      params  
      random  

  protected void engineInit(int, java.security.Key, java.security.AlgorithmParameters, java.security.SecureRandom);
    descriptor: (ILjava/security/Key;Ljava/security/AlgorithmParameters;Ljava/security/SecureRandom;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=8, args_size=5
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // int opmode
        start local 2 // java.security.Key key
        start local 3 // java.security.AlgorithmParameters params
        start local 4 // java.security.SecureRandom random
         0: .line 398
            aload 3 /* params */
            ifnonnull 3
         1: .line 399
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aload 4 /* random */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.engineInit:(ILjava/security/Key;Ljava/security/SecureRandom;)V
         2: .line 400
            return
         3: .line 403
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5 /* newNonce */
        start local 5 // byte[] newNonce
         4: .line 404
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            tableswitch { // 0 - 1
                    0: 5
                    1: 8
              default: 21
          }
         5: .line 406
      StackMap locals: byte[]
      StackMap stack:
            new java.security.InvalidAlgorithmParameterException
            dup
         6: .line 407
            ldc "AlgorithmParameters not supported"
         7: .line 406
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 409
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
            astore 6 /* paramAlg */
        start local 6 // java.lang.String paramAlg
         9: .line 410
            aload 6 /* paramAlg */
            ldc "ChaCha20-Poly1305"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 13
        10: .line 411
            new java.security.InvalidAlgorithmParameterException
            dup
        11: .line 412
            new java.lang.StringBuilder
            dup
            ldc "Invalid parameter type: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 6 /* paramAlg */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        12: .line 411
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        13: .line 415
      StackMap locals: java.lang.String
      StackMap stack:
            new sun.security.util.DerValue
            dup
            aload 3 /* params */
            invokevirtual java.security.AlgorithmParameters.getEncoded:()[B
            invokespecial sun.security.util.DerValue.<init>:([B)V
            astore 7 /* dv */
        start local 7 // sun.security.util.DerValue dv
        14: .line 416
            aload 7 /* dv */
            invokevirtual sun.security.util.DerValue.getOctetString:()[B
            astore 5 /* newNonce */
        15: .line 417
            aload 5 /* newNonce */
            arraylength
            bipush 12
            if_icmpeq 22
        16: .line 418
            new java.security.InvalidAlgorithmParameterException
            dup
        17: .line 419
            ldc "ChaCha20-Poly1305 nonce must be 12 bytes in length"
        18: .line 418
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        end local 7 // sun.security.util.DerValue dv
        19: .line 422
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 7 /* ioe */
        start local 7 // java.io.IOException ioe
        20: .line 423
            new java.security.InvalidAlgorithmParameterException
            dup
            aload 7 /* ioe */
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.io.IOException ioe
        end local 6 // java.lang.String paramAlg
        21: .line 427
      StackMap locals:
      StackMap stack:
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid mode: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        22: .line 432
      StackMap locals:
      StackMap stack:
            aload 5 /* newNonce */
            ifnonnull 24
        23: .line 433
            aload 0 /* this */
            aload 4 /* random */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.createRandomNonce:(Ljava/security/SecureRandom;)[B
            astore 5 /* newNonce */
        24: .line 437
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aload 5 /* newNonce */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.init:(ILjava/security/Key;[B)V
        25: .line 438
            return
        end local 5 // byte[] newNonce
        end local 4 // java.security.SecureRandom random
        end local 3 // java.security.AlgorithmParameters params
        end local 2 // java.security.Key key
        end local 1 // int opmode
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   26     0      this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   26     1    opmode  I
            0   26     2       key  Ljava/security/Key;
            0   26     3    params  Ljava/security/AlgorithmParameters;
            0   26     4    random  Ljava/security/SecureRandom;
            4   26     5  newNonce  [B
            9   21     6  paramAlg  Ljava/lang/String;
           14   19     7        dv  Lsun/security/util/DerValue;
           20   21     7       ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
          13    19      19  Class java.io.IOException
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      opmode  
      key     
      params  
      random  

  protected void engineUpdateAAD(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] src
        start local 2 // int offset
        start local 3 // int len
         0: .line 455
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
            ifne 4
         1: .line 458
            new java.lang.IllegalStateException
            dup
         2: .line 459
            ldc "Attempted to update AAD on uninitialized Cipher"
         3: .line 458
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 460
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.aadDone:Z
            ifeq 6
         5: .line 462
            new java.lang.IllegalStateException
            dup
            ldc "Attempted to update AAD on Cipher after plaintext/ciphertext update"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 464
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            iconst_1
            if_icmpeq 10
         7: .line 465
            new java.lang.IllegalStateException
            dup
         8: .line 466
            ldc "Cipher is running in non-AEAD mode"
         9: .line 465
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 469
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
            iload 3 /* len */
            i2l
            invokestatic java.lang.Math.addExact:(JJ)J
            putfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
        11: .line 470
            aload 0 /* this */
            aload 1 /* src */
            iload 2 /* offset */
            iload 3 /* len */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.authUpdate:([BII)I
            pop
        12: .line 471
            goto 15
      StackMap locals:
      StackMap stack: java.lang.ArithmeticException
        13: astore 4 /* ae */
        start local 4 // java.lang.ArithmeticException ae
        14: .line 472
            new java.lang.IllegalStateException
            dup
            ldc "AAD overflow"
            aload 4 /* ae */
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.lang.ArithmeticException ae
        15: .line 475
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int len
        end local 2 // int offset
        end local 1 // byte[] src
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   16     0    this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   16     1     src  [B
            0   16     2  offset  I
            0   16     3     len  I
           14   15     4      ae  Ljava/lang/ArithmeticException;
      Exception table:
        from    to  target  type
          10    12      13  Class java.lang.ArithmeticException
    MethodParameters:
        Name  Flags
      src     
      offset  
      len     

  protected void engineUpdateAAD(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // java.nio.ByteBuffer src
         0: .line 490
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
            ifne 4
         1: .line 493
            new java.lang.IllegalStateException
            dup
         2: .line 494
            ldc "Attempted to update AAD on uninitialized Cipher"
         3: .line 493
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 495
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.aadDone:Z
            ifeq 6
         5: .line 497
            new java.lang.IllegalStateException
            dup
            ldc "Attempted to update AAD on Cipher after plaintext/ciphertext update"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 499
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            iconst_1
            if_icmpeq 10
         7: .line 500
            new java.lang.IllegalStateException
            dup
         8: .line 501
            ldc "Cipher is running in non-AEAD mode"
         9: .line 500
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 504
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
            aload 1 /* src */
            invokevirtual java.nio.ByteBuffer.limit:()I
            aload 1 /* src */
            invokevirtual java.nio.ByteBuffer.position:()I
            isub
            i2l
            invokestatic java.lang.Math.addExact:(JJ)J
            putfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
        11: .line 505
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
            aload 1 /* src */
            invokevirtual com.sun.crypto.provider.Poly1305.engineUpdate:(Ljava/nio/ByteBuffer;)V
        12: .line 506
            goto 15
      StackMap locals:
      StackMap stack: java.lang.ArithmeticException
        13: astore 2 /* ae */
        start local 2 // java.lang.ArithmeticException ae
        14: .line 507
            new java.lang.IllegalStateException
            dup
            ldc "AAD overflow"
            aload 2 /* ae */
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.ArithmeticException ae
        15: .line 510
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.nio.ByteBuffer src
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   16     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   16     1   src  Ljava/nio/ByteBuffer;
           14   15     2    ae  Ljava/lang/ArithmeticException;
      Exception table:
        from    to  target  type
          10    12      13  Class java.lang.ArithmeticException
    MethodParameters:
      Name  Flags
      src   

  private byte[] createRandomNonce(java.security.SecureRandom);
    descriptor: (Ljava/security/SecureRandom;)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // java.security.SecureRandom random
         0: .line 521
            bipush 12
            newarray 8
            astore 2 /* newNonce */
        start local 2 // byte[] newNonce
         1: .line 522
            aload 1 /* random */
            ifnull 2
            aload 1 /* random */
            goto 3
      StackMap locals: byte[]
      StackMap stack:
         2: new java.security.SecureRandom
            dup
            invokespecial java.security.SecureRandom.<init>:()V
      StackMap locals:
      StackMap stack: java.security.SecureRandom
         3: astore 3 /* rand */
        start local 3 // java.security.SecureRandom rand
         4: .line 523
            aload 3 /* rand */
            aload 2 /* newNonce */
            invokevirtual java.security.SecureRandom.nextBytes:([B)V
         5: .line 524
            aload 2 /* newNonce */
            areturn
        end local 3 // java.security.SecureRandom rand
        end local 2 // byte[] newNonce
        end local 1 // java.security.SecureRandom random
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    6     1    random  Ljava/security/SecureRandom;
            1    6     2  newNonce  [B
            4    6     3      rand  Ljava/security/SecureRandom;
    MethodParameters:
        Name  Flags
      random  

  private void init(int, java.security.Key, byte[]);
    descriptor: (ILjava/security/Key;[B)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // int opmode
        start local 2 // java.security.Key key
        start local 3 // byte[] newNonce
         0: .line 545
            iload 1 /* opmode */
            iconst_3
            if_icmpeq 1
            iload 1 /* opmode */
            iconst_4
            if_icmpne 4
         1: .line 546
      StackMap locals:
      StackMap stack:
            new java.lang.UnsupportedOperationException
            dup
         2: .line 547
            ldc "WRAP_MODE and UNWRAP_MODE are not currently supported"
         3: .line 546
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 548
      StackMap locals:
      StackMap stack:
            iload 1 /* opmode */
            iconst_1
            if_icmpeq 7
         5: .line 549
            iload 1 /* opmode */
            iconst_2
            if_icmpeq 7
         6: .line 550
            new java.security.InvalidKeyException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown opmode: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* opmode */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 555
      StackMap locals:
      StackMap stack:
            aload 2 /* key */
            invokestatic com.sun.crypto.provider.ChaCha20Cipher.getEncodedKey:(Ljava/security/Key;)[B
            astore 4 /* newKeyBytes */
        start local 4 // byte[] newKeyBytes
         8: .line 556
            aload 0 /* this */
            aload 4 /* newKeyBytes */
            aload 3 /* newNonce */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.checkKeyAndNonce:([B[B)V
         9: .line 557
            aload 0 /* this */
            aload 4 /* newKeyBytes */
            putfield com.sun.crypto.provider.ChaCha20Cipher.keyBytes:[B
        10: .line 558
            aload 0 /* this */
            aload 3 /* newNonce */
            putfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
        11: .line 561
            aload 0 /* this */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.setInitialState:()V
        12: .line 563
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            ifne 15
        13: .line 564
            aload 0 /* this */
            new com.sun.crypto.provider.ChaCha20Cipher$EngineStreamOnly
            dup
            aload 0 /* this */
            invokespecial com.sun.crypto.provider.ChaCha20Cipher$EngineStreamOnly.<init>:(Lcom/sun/crypto/provider/ChaCha20Cipher;)V
            putfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
        14: .line 565
            goto 23
      StackMap locals: byte[]
      StackMap stack:
        15: aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.mode:I
            iconst_1
            if_icmpne 23
        16: .line 566
            iload 1 /* opmode */
            iconst_1
            if_icmpne 19
        17: .line 567
            aload 0 /* this */
            new com.sun.crypto.provider.ChaCha20Cipher$EngineAEADEnc
            dup
            aload 0 /* this */
            invokespecial com.sun.crypto.provider.ChaCha20Cipher$EngineAEADEnc.<init>:(Lcom/sun/crypto/provider/ChaCha20Cipher;)V
            putfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
        18: .line 568
            goto 23
      StackMap locals:
      StackMap stack:
        19: iload 1 /* opmode */
            iconst_2
            if_icmpne 22
        20: .line 569
            aload 0 /* this */
            new com.sun.crypto.provider.ChaCha20Cipher$EngineAEADDec
            dup
            aload 0 /* this */
            invokespecial com.sun.crypto.provider.ChaCha20Cipher$EngineAEADDec.<init>:(Lcom/sun/crypto/provider/ChaCha20Cipher;)V
            putfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
        21: .line 570
            goto 23
        22: .line 571
      StackMap locals:
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "Not encrypt or decrypt mode"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
        23: .line 576
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
            ldc 4294967295
            ladd
            putfield com.sun.crypto.provider.ChaCha20Cipher.finalCounterValue:J
        24: .line 577
            aload 0 /* this */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.generateKeystream:()V
        25: .line 578
            aload 0 /* this */
            iload 1 /* opmode */
            putfield com.sun.crypto.provider.ChaCha20Cipher.direction:I
        26: .line 579
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.aadDone:Z
        27: .line 580
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.keyStrOffset:I
        28: .line 581
            aload 0 /* this */
            iconst_1
            putfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
        29: .line 582
            return
        end local 4 // byte[] newKeyBytes
        end local 3 // byte[] newNonce
        end local 2 // java.security.Key key
        end local 1 // int opmode
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   30     0         this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   30     1       opmode  I
            0   30     2          key  Ljava/security/Key;
            0   30     3     newNonce  [B
            8   30     4  newKeyBytes  [B
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
          Name  Flags
      opmode    
      key       
      newNonce  

  private void checkKeyAndNonce(byte[], byte[]);
    descriptor: ([B[B)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] newKeyBytes
        start local 2 // byte[] newNonce
         0: .line 600
            aload 1 /* newKeyBytes */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyBytes:[B
            invokestatic java.security.MessageDigest.isEqual:([B[B)Z
            ifeq 5
         1: .line 601
            aload 2 /* newNonce */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            invokestatic java.security.MessageDigest.isEqual:([B[B)Z
            ifeq 5
         2: .line 602
            new java.security.InvalidKeyException
            dup
         3: .line 603
            ldc "Matching key and nonce from previous initialization"
         4: .line 602
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 605
      StackMap locals:
      StackMap stack:
            return
        end local 2 // byte[] newNonce
        end local 1 // byte[] newKeyBytes
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0         this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    6     1  newKeyBytes  [B
            0    6     2     newNonce  [B
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
             Name  Flags
      newKeyBytes  
      newNonce     

  private static byte[] getEncodedKey(java.security.Key);
    descriptor: (Ljava/security/Key;)[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.security.Key key
         0: .line 618
            ldc "RAW"
            aload 0 /* key */
            invokeinterface java.security.Key.getFormat:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 2
         1: .line 619
            new java.security.InvalidKeyException
            dup
            ldc "Key encoding format must be RAW"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 621
      StackMap locals:
      StackMap stack:
            aload 0 /* key */
            invokeinterface java.security.Key.getEncoded:()[B
            astore 1 /* encodedKey */
        start local 1 // byte[] encodedKey
         3: .line 622
            aload 1 /* encodedKey */
            ifnull 4
            aload 1 /* encodedKey */
            arraylength
            bipush 32
            if_icmpeq 5
         4: .line 623
      StackMap locals: byte[]
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "Key length must be 256 bits"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 625
      StackMap locals:
      StackMap stack:
            aload 1 /* encodedKey */
            areturn
        end local 1 // byte[] encodedKey
        end local 0 // java.security.Key key
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0         key  Ljava/security/Key;
            3    6     1  encodedKey  [B
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      key   

  protected byte[] engineUpdate(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=6, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] in
        start local 2 // int inOfs
        start local 3 // int inLen
         0: .line 641
            iload 3 /* inLen */
            newarray 8
            astore 4 /* out */
        start local 4 // byte[] out
         1: .line 643
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
            aload 1 /* in */
            iload 2 /* inOfs */
            iload 3 /* inLen */
            aload 4 /* out */
            iconst_0
            invokeinterface com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine.doUpdate:([BII[BI)I
            pop
         2: .line 644
            goto 5
      StackMap locals: com.sun.crypto.provider.ChaCha20Cipher byte[] int int byte[]
      StackMap stack: java.security.GeneralSecurityException
         3: astore 5 /* exc */
        start local 5 // java.security.GeneralSecurityException exc
         4: .line 645
            new java.lang.RuntimeException
            dup
            aload 5 /* exc */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.security.GeneralSecurityException exc
         5: .line 648
      StackMap locals:
      StackMap stack:
            aload 4 /* out */
            areturn
        end local 4 // byte[] out
        end local 3 // int inLen
        end local 2 // int inOfs
        end local 1 // byte[] in
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    6     1     in  [B
            0    6     2  inOfs  I
            0    6     3  inLen  I
            1    6     4    out  [B
            4    5     5    exc  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           1     2       3  Class javax.crypto.ShortBufferException
           1     2       3  Class java.security.KeyException
    MethodParameters:
       Name  Flags
      in     
      inOfs  
      inLen  

  protected int engineUpdate(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=8, args_size=6
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] in
        start local 2 // int inOfs
        start local 3 // int inLen
        start local 4 // byte[] out
        start local 5 // int outOfs
         0: .line 672
            iconst_0
            istore 6 /* bytesUpdated */
        start local 6 // int bytesUpdated
         1: .line 674
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
            aload 1 /* in */
            iload 2 /* inOfs */
            iload 3 /* inLen */
            aload 4 /* out */
            iload 5 /* outOfs */
            invokeinterface com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine.doUpdate:([BII[BI)I
            istore 6 /* bytesUpdated */
         2: .line 675
            goto 5
      StackMap locals: com.sun.crypto.provider.ChaCha20Cipher byte[] int int byte[] int int
      StackMap stack: java.security.KeyException
         3: astore 7 /* ke */
        start local 7 // java.security.KeyException ke
         4: .line 676
            new java.lang.RuntimeException
            dup
            aload 7 /* ke */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.security.KeyException ke
         5: .line 678
      StackMap locals:
      StackMap stack:
            iload 6 /* bytesUpdated */
            ireturn
        end local 6 // int bytesUpdated
        end local 5 // int outOfs
        end local 4 // byte[] out
        end local 3 // int inLen
        end local 2 // int inOfs
        end local 1 // byte[] in
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    6     0          this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    6     1            in  [B
            0    6     2         inOfs  I
            0    6     3         inLen  I
            0    6     4           out  [B
            0    6     5        outOfs  I
            1    6     6  bytesUpdated  I
            4    5     7            ke  Ljava/security/KeyException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.security.KeyException
    Exceptions:
      throws javax.crypto.ShortBufferException
    MethodParameters:
        Name  Flags
      in      
      inOfs   
      inLen   
      out     
      outOfs  

  protected byte[] engineDoFinal(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=7, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] in
        start local 2 // int inOfs
        start local 3 // int inLen
         0: .line 699
            aload 0 /* this */
            iload 3 /* inLen */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.engineGetOutputSize:(I)I
            newarray 8
            astore 4 /* output */
        start local 4 // byte[] output
         1: .line 701
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
            aload 1 /* in */
            iload 2 /* inOfs */
            iload 3 /* inLen */
            aload 4 /* output */
            iconst_0
            invokeinterface com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine.doFinal:([BII[BI)I
            pop
         2: .line 702
            goto 8
      StackMap locals: com.sun.crypto.provider.ChaCha20Cipher byte[] int int byte[]
      StackMap stack: java.security.GeneralSecurityException
         3: astore 5 /* exc */
        start local 5 // java.security.GeneralSecurityException exc
         4: .line 703
            new java.lang.RuntimeException
            dup
            aload 5 /* exc */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.security.GeneralSecurityException exc
         5: .line 704
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 6
         6: .line 707
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
         7: .line 708
            aload 6
            athrow
         8: .line 707
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
         9: .line 709
            aload 4 /* output */
            areturn
        end local 4 // byte[] output
        end local 3 // int inLen
        end local 2 // int inOfs
        end local 1 // byte[] in
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   10     0    this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   10     1      in  [B
            0   10     2   inOfs  I
            0   10     3   inLen  I
            1   10     4  output  [B
            4    5     5     exc  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           1     2       3  Class javax.crypto.ShortBufferException
           1     2       3  Class java.security.KeyException
           1     5       5  any
    Exceptions:
      throws javax.crypto.AEADBadTagException
    MethodParameters:
       Name  Flags
      in     
      inOfs  
      inLen  

  protected int engineDoFinal(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=9, args_size=6
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] in
        start local 2 // int inOfs
        start local 3 // int inLen
        start local 4 // byte[] out
        start local 5 // int outOfs
         0: .line 737
            iconst_0
            istore 6 /* bytesUpdated */
        start local 6 // int bytesUpdated
         1: .line 739
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.engine:Lcom/sun/crypto/provider/ChaCha20Cipher$ChaChaEngine;
            aload 1 /* in */
            iload 2 /* inOfs */
            iload 3 /* inLen */
            aload 4 /* out */
            iload 5 /* outOfs */
            invokeinterface com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine.doFinal:([BII[BI)I
            istore 6 /* bytesUpdated */
         2: .line 740
            goto 8
      StackMap locals: com.sun.crypto.provider.ChaCha20Cipher byte[] int int byte[] int int
      StackMap stack: java.security.KeyException
         3: astore 7 /* ke */
        start local 7 // java.security.KeyException ke
         4: .line 741
            new java.lang.RuntimeException
            dup
            aload 7 /* ke */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.security.KeyException ke
         5: .line 742
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 8
         6: .line 745
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
         7: .line 746
            aload 8
            athrow
         8: .line 745
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.initialized:Z
         9: .line 747
            iload 6 /* bytesUpdated */
            ireturn
        end local 6 // int bytesUpdated
        end local 5 // int outOfs
        end local 4 // byte[] out
        end local 3 // int inLen
        end local 2 // int inOfs
        end local 1 // byte[] in
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   10     1            in  [B
            0   10     2         inOfs  I
            0   10     3         inLen  I
            0   10     4           out  [B
            0   10     5        outOfs  I
            1   10     6  bytesUpdated  I
            4    5     7            ke  Ljava/security/KeyException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.security.KeyException
           1     5       5  any
    Exceptions:
      throws javax.crypto.ShortBufferException, javax.crypto.AEADBadTagException
    MethodParameters:
        Name  Flags
      in      
      inOfs   
      inLen   
      out     
      outOfs  

  protected byte[] engineWrap(java.security.Key);
    descriptor: (Ljava/security/Key;)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // java.security.Key key
         0: .line 764
            new java.lang.UnsupportedOperationException
            dup
         1: .line 765
            ldc "Wrap operations are not supported"
         2: .line 764
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.security.Key key
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    3     1   key  Ljava/security/Key;
    Exceptions:
      throws javax.crypto.IllegalBlockSizeException, java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      key   

  protected java.security.Key engineUnwrap(byte[], java.lang.String, int);
    descriptor: ([BLjava/lang/String;I)Ljava/security/Key;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] wrappedKey
        start local 2 // java.lang.String algorithm
        start local 3 // int type
         0: .line 784
            new java.lang.UnsupportedOperationException
            dup
         1: .line 785
            ldc "Unwrap operations are not supported"
         2: .line 784
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // int type
        end local 2 // java.lang.String algorithm
        end local 1 // byte[] wrappedKey
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    3     1  wrappedKey  [B
            0    3     2   algorithm  Ljava/lang/String;
            0    3     3        type  I
    Exceptions:
      throws java.security.InvalidKeyException, java.security.NoSuchAlgorithmException
    MethodParameters:
            Name  Flags
      wrappedKey  
      algorithm   
      type        

  protected int engineGetKeySize(java.security.Key);
    descriptor: (Ljava/security/Key;)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // java.security.Key key
         0: .line 800
            aload 1 /* key */
            invokestatic com.sun.crypto.provider.ChaCha20Cipher.getEncodedKey:(Ljava/security/Key;)[B
            astore 2 /* encodedKey */
        start local 2 // byte[] encodedKey
         1: .line 801
            aload 2 /* encodedKey */
            arraylength
            iconst_3
            ishl
            ireturn
        end local 2 // byte[] encodedKey
        end local 1 // java.security.Key key
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    2     1         key  Ljava/security/Key;
            1    2     2  encodedKey  [B
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      key   

  private void setInitialState();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 816
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            iconst_0
            ldc 1634760805
            iastore
         1: .line 817
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            iconst_1
            ldc 857760878
            iastore
         2: .line 818
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            iconst_2
            ldc 2036477234
            iastore
         3: .line 819
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            iconst_3
            ldc 1797285236
            iastore
         4: .line 822
            iconst_0
            istore 1 /* i */
        start local 1 // int i
         5: goto 12
         6: .line 823
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            iload 1 /* i */
            iconst_4
            idiv
            iconst_4
            iadd
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyBytes:[B
            iload 1 /* i */
            baload
            sipush 255
            iand
         7: .line 824
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyBytes:[B
            iload 1 /* i */
            iconst_1
            iadd
            baload
            bipush 8
            ishl
            ldc 65280
            iand
            ior
         8: .line 825
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyBytes:[B
            iload 1 /* i */
            iconst_2
            iadd
            baload
            bipush 16
            ishl
            ldc 16711680
            iand
            ior
         9: .line 826
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyBytes:[B
            iload 1 /* i */
            iconst_3
            iadd
            baload
            bipush 24
            ishl
            ldc -16777216
            iand
            ior
        10: .line 823
            iastore
        11: .line 822
            iinc 1 /* i */ 4
      StackMap locals:
      StackMap stack:
        12: iload 1 /* i */
            bipush 32
            if_icmplt 6
        end local 1 // int i
        13: .line 829
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            bipush 12
            iconst_0
            iastore
        14: .line 833
            iconst_0
            istore 1 /* i */
        start local 1 // int i
        15: goto 22
        16: .line 834
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            iload 1 /* i */
            iconst_4
            idiv
            bipush 13
            iadd
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            iload 1 /* i */
            baload
            sipush 255
            iand
        17: .line 835
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            iload 1 /* i */
            iconst_1
            iadd
            baload
            bipush 8
            ishl
            ldc 65280
            iand
            ior
        18: .line 836
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            iload 1 /* i */
            iconst_2
            iadd
            baload
            bipush 16
            ishl
            ldc 16711680
            iand
            ior
        19: .line 837
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.nonce:[B
            iload 1 /* i */
            iconst_3
            iadd
            baload
            bipush 24
            ishl
            ldc -16777216
            iand
            ior
        20: .line 834
            iastore
        21: .line 833
            iinc 1 /* i */ 4
      StackMap locals:
      StackMap stack:
        22: iload 1 /* i */
            bipush 12
            if_icmplt 16
        end local 1 // int i
        23: .line 839
            return
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   24     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            5   13     1     i  I
           15   23     1     i  I
    Exceptions:
      throws java.security.InvalidKeyException

  private void generateKeystream();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 848
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStream:[B
            invokestatic com.sun.crypto.provider.ChaCha20Cipher.chaCha20Block:([IJ[B)V
         1: .line 849
            aload 0 /* this */
            dup
            getfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
            lconst_1
            ladd
            putfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
         2: .line 850
            return
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;

  private static void chaCha20Block(int[], long, byte[]);
    descriptor: ([IJ[B)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=21, args_size=3
        start local 0 // int[] initState
        start local 1 // long counter
        start local 3 // byte[] result
         0: .line 867
            ldc 1634760805
            istore 4 /* ws00 */
        start local 4 // int ws00
         1: .line 868
            ldc 857760878
            istore 5 /* ws01 */
        start local 5 // int ws01
         2: .line 869
            ldc 2036477234
            istore 6 /* ws02 */
        start local 6 // int ws02
         3: .line 870
            ldc 1797285236
            istore 7 /* ws03 */
        start local 7 // int ws03
         4: .line 871
            aload 0 /* initState */
            iconst_4
            iaload
            istore 8 /* ws04 */
        start local 8 // int ws04
         5: .line 872
            aload 0 /* initState */
            iconst_5
            iaload
            istore 9 /* ws05 */
        start local 9 // int ws05
         6: .line 873
            aload 0 /* initState */
            bipush 6
            iaload
            istore 10 /* ws06 */
        start local 10 // int ws06
         7: .line 874
            aload 0 /* initState */
            bipush 7
            iaload
            istore 11 /* ws07 */
        start local 11 // int ws07
         8: .line 875
            aload 0 /* initState */
            bipush 8
            iaload
            istore 12 /* ws08 */
        start local 12 // int ws08
         9: .line 876
            aload 0 /* initState */
            bipush 9
            iaload
            istore 13 /* ws09 */
        start local 13 // int ws09
        10: .line 877
            aload 0 /* initState */
            bipush 10
            iaload
            istore 14 /* ws10 */
        start local 14 // int ws10
        11: .line 878
            aload 0 /* initState */
            bipush 11
            iaload
            istore 15 /* ws11 */
        start local 15 // int ws11
        12: .line 879
            lload 1 /* counter */
            l2i
            istore 16 /* ws12 */
        start local 16 // int ws12
        13: .line 880
            aload 0 /* initState */
            bipush 13
            iaload
            istore 17 /* ws13 */
        start local 17 // int ws13
        14: .line 881
            aload 0 /* initState */
            bipush 14
            iaload
            istore 18 /* ws14 */
        start local 18 // int ws14
        15: .line 882
            aload 0 /* initState */
            bipush 15
            iaload
            istore 19 /* ws15 */
        start local 19 // int ws15
        16: .line 885
            iconst_0
            istore 20 /* round */
        start local 20 // int round
        17: goto 83
        18: .line 886
      StackMap locals: int[] long byte[] int int int int int int int int int int int int int int int int int
      StackMap stack:
            iload 4 /* ws00 */
            iload 8 /* ws04 */
            iadd
            istore 4 /* ws00 */
        19: .line 887
            iload 16 /* ws12 */
            iload 4 /* ws00 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 16 /* ws12 */
        20: .line 889
            iload 12 /* ws08 */
            iload 16 /* ws12 */
            iadd
            istore 12 /* ws08 */
        21: .line 890
            iload 8 /* ws04 */
            iload 12 /* ws08 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 8 /* ws04 */
        22: .line 892
            iload 4 /* ws00 */
            iload 8 /* ws04 */
            iadd
            istore 4 /* ws00 */
        23: .line 893
            iload 16 /* ws12 */
            iload 4 /* ws00 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 16 /* ws12 */
        24: .line 895
            iload 12 /* ws08 */
            iload 16 /* ws12 */
            iadd
            istore 12 /* ws08 */
        25: .line 896
            iload 8 /* ws04 */
            iload 12 /* ws08 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 8 /* ws04 */
        26: .line 898
            iload 5 /* ws01 */
            iload 9 /* ws05 */
            iadd
            istore 5 /* ws01 */
        27: .line 899
            iload 17 /* ws13 */
            iload 5 /* ws01 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 17 /* ws13 */
        28: .line 901
            iload 13 /* ws09 */
            iload 17 /* ws13 */
            iadd
            istore 13 /* ws09 */
        29: .line 902
            iload 9 /* ws05 */
            iload 13 /* ws09 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 9 /* ws05 */
        30: .line 904
            iload 5 /* ws01 */
            iload 9 /* ws05 */
            iadd
            istore 5 /* ws01 */
        31: .line 905
            iload 17 /* ws13 */
            iload 5 /* ws01 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 17 /* ws13 */
        32: .line 907
            iload 13 /* ws09 */
            iload 17 /* ws13 */
            iadd
            istore 13 /* ws09 */
        33: .line 908
            iload 9 /* ws05 */
            iload 13 /* ws09 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 9 /* ws05 */
        34: .line 910
            iload 6 /* ws02 */
            iload 10 /* ws06 */
            iadd
            istore 6 /* ws02 */
        35: .line 911
            iload 18 /* ws14 */
            iload 6 /* ws02 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 18 /* ws14 */
        36: .line 913
            iload 14 /* ws10 */
            iload 18 /* ws14 */
            iadd
            istore 14 /* ws10 */
        37: .line 914
            iload 10 /* ws06 */
            iload 14 /* ws10 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 10 /* ws06 */
        38: .line 916
            iload 6 /* ws02 */
            iload 10 /* ws06 */
            iadd
            istore 6 /* ws02 */
        39: .line 917
            iload 18 /* ws14 */
            iload 6 /* ws02 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 18 /* ws14 */
        40: .line 919
            iload 14 /* ws10 */
            iload 18 /* ws14 */
            iadd
            istore 14 /* ws10 */
        41: .line 920
            iload 10 /* ws06 */
            iload 14 /* ws10 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 10 /* ws06 */
        42: .line 922
            iload 7 /* ws03 */
            iload 11 /* ws07 */
            iadd
            istore 7 /* ws03 */
        43: .line 923
            iload 19 /* ws15 */
            iload 7 /* ws03 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 19 /* ws15 */
        44: .line 925
            iload 15 /* ws11 */
            iload 19 /* ws15 */
            iadd
            istore 15 /* ws11 */
        45: .line 926
            iload 11 /* ws07 */
            iload 15 /* ws11 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 11 /* ws07 */
        46: .line 928
            iload 7 /* ws03 */
            iload 11 /* ws07 */
            iadd
            istore 7 /* ws03 */
        47: .line 929
            iload 19 /* ws15 */
            iload 7 /* ws03 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 19 /* ws15 */
        48: .line 931
            iload 15 /* ws11 */
            iload 19 /* ws15 */
            iadd
            istore 15 /* ws11 */
        49: .line 932
            iload 11 /* ws07 */
            iload 15 /* ws11 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 11 /* ws07 */
        50: .line 934
            iload 4 /* ws00 */
            iload 9 /* ws05 */
            iadd
            istore 4 /* ws00 */
        51: .line 935
            iload 19 /* ws15 */
            iload 4 /* ws00 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 19 /* ws15 */
        52: .line 937
            iload 14 /* ws10 */
            iload 19 /* ws15 */
            iadd
            istore 14 /* ws10 */
        53: .line 938
            iload 9 /* ws05 */
            iload 14 /* ws10 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 9 /* ws05 */
        54: .line 940
            iload 4 /* ws00 */
            iload 9 /* ws05 */
            iadd
            istore 4 /* ws00 */
        55: .line 941
            iload 19 /* ws15 */
            iload 4 /* ws00 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 19 /* ws15 */
        56: .line 943
            iload 14 /* ws10 */
            iload 19 /* ws15 */
            iadd
            istore 14 /* ws10 */
        57: .line 944
            iload 9 /* ws05 */
            iload 14 /* ws10 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 9 /* ws05 */
        58: .line 946
            iload 5 /* ws01 */
            iload 10 /* ws06 */
            iadd
            istore 5 /* ws01 */
        59: .line 947
            iload 16 /* ws12 */
            iload 5 /* ws01 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 16 /* ws12 */
        60: .line 949
            iload 15 /* ws11 */
            iload 16 /* ws12 */
            iadd
            istore 15 /* ws11 */
        61: .line 950
            iload 10 /* ws06 */
            iload 15 /* ws11 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 10 /* ws06 */
        62: .line 952
            iload 5 /* ws01 */
            iload 10 /* ws06 */
            iadd
            istore 5 /* ws01 */
        63: .line 953
            iload 16 /* ws12 */
            iload 5 /* ws01 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 16 /* ws12 */
        64: .line 955
            iload 15 /* ws11 */
            iload 16 /* ws12 */
            iadd
            istore 15 /* ws11 */
        65: .line 956
            iload 10 /* ws06 */
            iload 15 /* ws11 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 10 /* ws06 */
        66: .line 958
            iload 6 /* ws02 */
            iload 11 /* ws07 */
            iadd
            istore 6 /* ws02 */
        67: .line 959
            iload 17 /* ws13 */
            iload 6 /* ws02 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 17 /* ws13 */
        68: .line 961
            iload 12 /* ws08 */
            iload 17 /* ws13 */
            iadd
            istore 12 /* ws08 */
        69: .line 962
            iload 11 /* ws07 */
            iload 12 /* ws08 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 11 /* ws07 */
        70: .line 964
            iload 6 /* ws02 */
            iload 11 /* ws07 */
            iadd
            istore 6 /* ws02 */
        71: .line 965
            iload 17 /* ws13 */
            iload 6 /* ws02 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 17 /* ws13 */
        72: .line 967
            iload 12 /* ws08 */
            iload 17 /* ws13 */
            iadd
            istore 12 /* ws08 */
        73: .line 968
            iload 11 /* ws07 */
            iload 12 /* ws08 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 11 /* ws07 */
        74: .line 970
            iload 7 /* ws03 */
            iload 8 /* ws04 */
            iadd
            istore 7 /* ws03 */
        75: .line 971
            iload 18 /* ws14 */
            iload 7 /* ws03 */
            ixor
            bipush 16
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 18 /* ws14 */
        76: .line 973
            iload 13 /* ws09 */
            iload 18 /* ws14 */
            iadd
            istore 13 /* ws09 */
        77: .line 974
            iload 8 /* ws04 */
            iload 13 /* ws09 */
            ixor
            bipush 12
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 8 /* ws04 */
        78: .line 976
            iload 7 /* ws03 */
            iload 8 /* ws04 */
            iadd
            istore 7 /* ws03 */
        79: .line 977
            iload 18 /* ws14 */
            iload 7 /* ws03 */
            ixor
            bipush 8
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 18 /* ws14 */
        80: .line 979
            iload 13 /* ws09 */
            iload 18 /* ws14 */
            iadd
            istore 13 /* ws09 */
        81: .line 980
            iload 8 /* ws04 */
            iload 13 /* ws09 */
            ixor
            bipush 7
            invokestatic java.lang.Integer.rotateLeft:(II)I
            istore 8 /* ws04 */
        82: .line 885
            iinc 20 /* round */ 1
      StackMap locals:
      StackMap stack:
        83: iload 20 /* round */
            bipush 10
            if_icmplt 18
        end local 20 // int round
        84: .line 984
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            iconst_0
            iload 4 /* ws00 */
            ldc 1634760805
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        85: .line 985
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            iconst_4
            iload 5 /* ws01 */
            ldc 857760878
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        86: .line 986
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 8
            iload 6 /* ws02 */
            ldc 2036477234
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        87: .line 987
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 12
            iload 7 /* ws03 */
            ldc 1797285236
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        88: .line 988
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 16
            iload 8 /* ws04 */
            aload 0 /* initState */
            iconst_4
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        89: .line 989
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 20
            iload 9 /* ws05 */
            aload 0 /* initState */
            iconst_5
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        90: .line 990
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 24
            iload 10 /* ws06 */
            aload 0 /* initState */
            bipush 6
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        91: .line 991
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 28
            iload 11 /* ws07 */
            aload 0 /* initState */
            bipush 7
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        92: .line 992
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 32
            iload 12 /* ws08 */
            aload 0 /* initState */
            bipush 8
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        93: .line 993
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 36
            iload 13 /* ws09 */
            aload 0 /* initState */
            bipush 9
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        94: .line 994
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 40
            iload 14 /* ws10 */
            aload 0 /* initState */
            bipush 10
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        95: .line 995
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 44
            iload 15 /* ws11 */
            aload 0 /* initState */
            bipush 11
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        96: .line 997
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 48
            iload 16 /* ws12 */
            lload 1 /* counter */
            l2i
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        97: .line 998
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 52
            iload 17 /* ws13 */
            aload 0 /* initState */
            bipush 13
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        98: .line 999
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 56
            iload 18 /* ws14 */
            aload 0 /* initState */
            bipush 14
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
        99: .line 1000
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asIntLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 3 /* result */
            bipush 60
            iload 19 /* ws15 */
            aload 0 /* initState */
            bipush 15
            iaload
            iadd
            invokevirtual java.lang.invoke.VarHandle.set:([BII)V
       100: .line 1001
            return
        end local 19 // int ws15
        end local 18 // int ws14
        end local 17 // int ws13
        end local 16 // int ws12
        end local 15 // int ws11
        end local 14 // int ws10
        end local 13 // int ws09
        end local 12 // int ws08
        end local 11 // int ws07
        end local 10 // int ws06
        end local 9 // int ws05
        end local 8 // int ws04
        end local 7 // int ws03
        end local 6 // int ws02
        end local 5 // int ws01
        end local 4 // int ws00
        end local 3 // byte[] result
        end local 1 // long counter
        end local 0 // int[] initState
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0  101     0  initState  [I
            0  101     1    counter  J
            0  101     3     result  [B
            1  101     4       ws00  I
            2  101     5       ws01  I
            3  101     6       ws02  I
            4  101     7       ws03  I
            5  101     8       ws04  I
            6  101     9       ws05  I
            7  101    10       ws06  I
            8  101    11       ws07  I
            9  101    12       ws08  I
           10  101    13       ws09  I
           11  101    14       ws10  I
           12  101    15       ws11  I
           13  101    16       ws12  I
           14  101    17       ws13  I
           15  101    18       ws14  I
           16  101    19       ws15  I
           17   84    20      round  I
    MethodParameters:
           Name  Flags
      initState  
      counter    
      result     

  private void chaCha20Transform(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=9, args_size=6
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] in
        start local 2 // int inOff
        start local 3 // int inLen
        start local 4 // byte[] out
        start local 5 // int outOff
         0: .line 1016
            iload 3 /* inLen */
            istore 6 /* remainingData */
        start local 6 // int remainingData
         1: .line 1018
            goto 16
         2: .line 1019
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStream:[B
            arraylength
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStrOffset:I
            isub
            istore 7 /* ksRemain */
        start local 7 // int ksRemain
         3: .line 1020
            iload 7 /* ksRemain */
            ifgt 10
         4: .line 1021
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.counter:J
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.finalCounterValue:J
            lcmp
            ifgt 9
         5: .line 1022
            aload 0 /* this */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.generateKeystream:()V
         6: .line 1023
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.keyStrOffset:I
         7: .line 1024
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStream:[B
            arraylength
            istore 7 /* ksRemain */
         8: .line 1025
            goto 10
         9: .line 1026
      StackMap locals: int
      StackMap stack:
            new java.security.KeyException
            dup
            ldc "Counter exhausted.  Reinitialize with new key and/or nonce"
            invokespecial java.security.KeyException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 1032
      StackMap locals:
      StackMap stack:
            iload 6 /* remainingData */
            iload 7 /* ksRemain */
            invokestatic java.lang.Math.min:(II)I
            istore 8 /* xformLen */
        start local 8 // int xformLen
        11: .line 1033
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStream:[B
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStrOffset:I
            aload 1 /* in */
            iload 2 /* inOff */
            aload 4 /* out */
            iload 5 /* outOff */
            iload 8 /* xformLen */
            invokestatic com.sun.crypto.provider.ChaCha20Cipher.xor:([BI[BI[BII)V
        12: .line 1034
            iload 5 /* outOff */
            iload 8 /* xformLen */
            iadd
            istore 5 /* outOff */
        13: .line 1035
            iload 2 /* inOff */
            iload 8 /* xformLen */
            iadd
            istore 2 /* inOff */
        14: .line 1036
            aload 0 /* this */
            dup
            getfield com.sun.crypto.provider.ChaCha20Cipher.keyStrOffset:I
            iload 8 /* xformLen */
            iadd
            putfield com.sun.crypto.provider.ChaCha20Cipher.keyStrOffset:I
        15: .line 1037
            iload 6 /* remainingData */
            iload 8 /* xformLen */
            isub
            istore 6 /* remainingData */
        end local 8 // int xformLen
        end local 7 // int ksRemain
        16: .line 1018
      StackMap locals:
      StackMap stack:
            iload 6 /* remainingData */
            ifgt 2
        17: .line 1039
            return
        end local 6 // int remainingData
        end local 5 // int outOff
        end local 4 // byte[] out
        end local 3 // int inLen
        end local 2 // int inOff
        end local 1 // byte[] in
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   18     0           this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   18     1             in  [B
            0   18     2          inOff  I
            0   18     3          inLen  I
            0   18     4            out  [B
            0   18     5         outOff  I
            1   18     6  remainingData  I
            3   16     7       ksRemain  I
           11   16     8       xformLen  I
    Exceptions:
      throws java.security.KeyException
    MethodParameters:
        Name  Flags
      in      
      inOff   
      inLen   
      out     
      outOff  

  private static void xor(byte[], int, byte[], int, byte[], int, int);
    descriptor: ([BI[BI[BII)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=7, locals=11, args_size=7
        start local 0 // byte[] in1
        start local 1 // int off1
        start local 2 // byte[] in2
        start local 3 // int off2
        start local 4 // byte[] out
        start local 5 // int outOff
        start local 6 // int len
         0: .line 1043
            goto 8
         1: .line 1044
      StackMap locals:
      StackMap stack:
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asLongView:Ljava/lang/invoke/VarHandle;
            aload 0 /* in1 */
            iload 1 /* off1 */
            invokevirtual java.lang.invoke.VarHandle.get:([BI)J
            lstore 7 /* v1 */
        start local 7 // long v1
         2: .line 1045
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asLongView:Ljava/lang/invoke/VarHandle;
            aload 2 /* in2 */
            iload 3 /* off2 */
            invokevirtual java.lang.invoke.VarHandle.get:([BI)J
            lstore 9 /* v2 */
        start local 9 // long v2
         3: .line 1046
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asLongView:Ljava/lang/invoke/VarHandle;
            aload 4 /* out */
            iload 5 /* outOff */
            lload 7 /* v1 */
            lload 9 /* v2 */
            lxor
            invokevirtual java.lang.invoke.VarHandle.set:([BIJ)V
         4: .line 1047
            iinc 1 /* off1 */ 8
         5: .line 1048
            iinc 3 /* off2 */ 8
         6: .line 1049
            iinc 5 /* outOff */ 8
         7: .line 1050
            iinc 6 /* len */ -8
        end local 9 // long v2
        end local 7 // long v1
         8: .line 1043
      StackMap locals:
      StackMap stack:
            iload 6 /* len */
            bipush 8
            if_icmpge 1
         9: .line 1052
            goto 15
        10: .line 1053
      StackMap locals:
      StackMap stack:
            aload 4 /* out */
            iload 5 /* outOff */
            aload 0 /* in1 */
            iload 1 /* off1 */
            baload
            aload 2 /* in2 */
            iload 3 /* off2 */
            baload
            ixor
            i2b
            bastore
        11: .line 1054
            iinc 1 /* off1 */ 1
        12: .line 1055
            iinc 3 /* off2 */ 1
        13: .line 1056
            iinc 5 /* outOff */ 1
        14: .line 1057
            iinc 6 /* len */ -1
        15: .line 1052
      StackMap locals:
      StackMap stack:
            iload 6 /* len */
            ifgt 10
        16: .line 1059
            return
        end local 6 // int len
        end local 5 // int outOff
        end local 4 // byte[] out
        end local 3 // int off2
        end local 2 // byte[] in2
        end local 1 // int off1
        end local 0 // byte[] in1
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   17     0     in1  [B
            0   17     1    off1  I
            0   17     2     in2  [B
            0   17     3    off2  I
            0   17     4     out  [B
            0   17     5  outOff  I
            0   17     6     len  I
            2    8     7      v1  J
            3    8     9      v2  J
    MethodParameters:
        Name  Flags
      in1     
      off1    
      in2     
      off2    
      out     
      outOff  
      len     

  private void initAuthenticator();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=2, args_size=1
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
         0: .line 1068
            aload 0 /* this */
            new com.sun.crypto.provider.Poly1305
            dup
            invokespecial com.sun.crypto.provider.Poly1305.<init>:()V
            putfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
         1: .line 1071
            bipush 64
            newarray 8
            astore 1 /* serializedKey */
        start local 1 // byte[] serializedKey
         2: .line 1072
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.startState:[I
            lconst_0
            aload 1 /* serializedKey */
            invokestatic com.sun.crypto.provider.ChaCha20Cipher.chaCha20Block:([IJ[B)V
         3: .line 1074
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 1 /* serializedKey */
            iconst_0
            bipush 32
         4: .line 1075
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authAlgName:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BIILjava/lang/String;)V
            aconst_null
         5: .line 1074
            invokevirtual com.sun.crypto.provider.Poly1305.engineInit:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
         6: .line 1076
            aload 0 /* this */
            lconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
         7: .line 1077
            aload 0 /* this */
            lconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.dataLen:J
         8: .line 1078
            return
        end local 1 // byte[] serializedKey
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    9     0           this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            2    9     1  serializedKey  [B
    Exceptions:
      throws java.security.InvalidKeyException

  private int authUpdate(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] data
        start local 2 // int offset
        start local 3 // int length
         0: .line 1091
            iload 2 /* offset */
            iload 3 /* length */
            aload 1 /* data */
            arraylength
            invokestatic java.util.Objects.checkFromIndexSize:(III)I
            pop
         1: .line 1092
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
            aload 1 /* data */
            iload 2 /* offset */
            iload 3 /* length */
            invokevirtual com.sun.crypto.provider.Poly1305.engineUpdate:([BII)V
         2: .line 1093
            iload 3 /* length */
            ireturn
        end local 3 // int length
        end local 2 // int offset
        end local 1 // byte[] data
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    3     1    data  [B
            0    3     2  offset  I
            0    3     3  length  I
    MethodParameters:
        Name  Flags
      data    
      offset  
      length  

  private void authFinalizeData(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=7, args_size=6
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // byte[] data
        start local 2 // int dataOff
        start local 3 // int length
        start local 4 // byte[] out
        start local 5 // int outOff
         0: .line 1112
            aload 1 /* data */
            ifnull 2
         1: .line 1113
            aload 0 /* this */
            dup
            getfield com.sun.crypto.provider.ChaCha20Cipher.dataLen:J
            aload 0 /* this */
            aload 1 /* data */
            iload 2 /* dataOff */
            iload 3 /* length */
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.authUpdate:([BII)I
            i2l
            ladd
            putfield com.sun.crypto.provider.ChaCha20Cipher.dataLen:J
         2: .line 1115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.dataLen:J
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.authPad16:(J)V
         3: .line 1119
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.dataLen:J
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.lenBuf:[B
            invokevirtual com.sun.crypto.provider.ChaCha20Cipher.authWriteLengths:(JJ[B)V
         4: .line 1120
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.lenBuf:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.lenBuf:[B
            arraylength
            invokevirtual com.sun.crypto.provider.Poly1305.engineUpdate:([BII)V
         5: .line 1121
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
            invokevirtual com.sun.crypto.provider.Poly1305.engineDoFinal:()[B
            astore 6 /* tag */
        start local 6 // byte[] tag
         6: .line 1122
            iload 5 /* outOff */
            aload 6 /* tag */
            arraylength
            aload 4 /* out */
            arraylength
            invokestatic java.util.Objects.checkFromIndexSize:(III)I
            pop
         7: .line 1123
            aload 6 /* tag */
            iconst_0
            aload 4 /* out */
            iload 5 /* outOff */
            aload 6 /* tag */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         8: .line 1124
            aload 0 /* this */
            lconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.aadLen:J
         9: .line 1125
            aload 0 /* this */
            lconst_0
            putfield com.sun.crypto.provider.ChaCha20Cipher.dataLen:J
        10: .line 1126
            return
        end local 6 // byte[] tag
        end local 5 // int outOff
        end local 4 // byte[] out
        end local 3 // int length
        end local 2 // int dataOff
        end local 1 // byte[] data
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0   11     1     data  [B
            0   11     2  dataOff  I
            0   11     3   length  I
            0   11     4      out  [B
            0   11     5   outOff  I
            6   11     6      tag  [B
    Exceptions:
      throws javax.crypto.ShortBufferException
    MethodParameters:
         Name  Flags
      data     
      dataOff  
      length   
      out      
      outOff   

  private void authPad16(long);
    descriptor: (J)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // long dataLen
         0: .line 1136
            aload 0 /* this */
            getfield com.sun.crypto.provider.ChaCha20Cipher.authenticator:Lcom/sun/crypto/provider/Poly1305;
            getstatic com.sun.crypto.provider.ChaCha20Cipher.padBuf:[B
            iconst_0
         1: .line 1137
            bipush 16
            lload 1 /* dataLen */
            l2i
            bipush 15
            iand
            isub
            bipush 15
            iand
         2: .line 1136
            invokevirtual com.sun.crypto.provider.Poly1305.engineUpdate:([BII)V
         3: .line 1138
            return
        end local 1 // long dataLen
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    4     1  dataLen  J
    MethodParameters:
         Name  Flags
      dataLen  

  private void authWriteLengths(long, long, byte[]);
    descriptor: (JJ[B)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=6, args_size=4
        start local 0 // com.sun.crypto.provider.ChaCha20Cipher this
        start local 1 // long aLen
        start local 3 // long dLen
        start local 5 // byte[] buf
         0: .line 1152
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asLongLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 5 /* buf */
            iconst_0
            lload 1 /* aLen */
            invokevirtual java.lang.invoke.VarHandle.set:([BIJ)V
         1: .line 1153
            getstatic com.sun.crypto.provider.ChaCha20Cipher.asLongLittleEndian:Ljava/lang/invoke/VarHandle;
            aload 5 /* buf */
            bipush 8
            lload 3 /* dLen */
            invokevirtual java.lang.invoke.VarHandle.set:([BIJ)V
         2: .line 1154
            return
        end local 5 // byte[] buf
        end local 3 // long dLen
        end local 1 // long aLen
        end local 0 // com.sun.crypto.provider.ChaCha20Cipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/crypto/provider/ChaCha20Cipher;
            0    3     1  aLen  J
            0    3     3  dLen  J
            0    3     5   buf  [B
    MethodParameters:
      Name  Flags
      aLen  
      dLen  
      buf   
}
SourceFile: "ChaCha20Cipher.java"
NestMembers:
  com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Only  com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Poly1305  com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine  com.sun.crypto.provider.ChaCha20Cipher$EngineAEADDec  com.sun.crypto.provider.ChaCha20Cipher$EngineAEADEnc  com.sun.crypto.provider.ChaCha20Cipher$EngineStreamOnly
InnerClasses:
  public final ChaCha20Only = com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Only of com.sun.crypto.provider.ChaCha20Cipher
  public final ChaCha20Poly1305 = com.sun.crypto.provider.ChaCha20Cipher$ChaCha20Poly1305 of com.sun.crypto.provider.ChaCha20Cipher
  abstract ChaChaEngine = com.sun.crypto.provider.ChaCha20Cipher$ChaChaEngine of com.sun.crypto.provider.ChaCha20Cipher
  private final EngineAEADDec = com.sun.crypto.provider.ChaCha20Cipher$EngineAEADDec of com.sun.crypto.provider.ChaCha20Cipher
  private final EngineAEADEnc = com.sun.crypto.provider.ChaCha20Cipher$EngineAEADEnc of com.sun.crypto.provider.ChaCha20Cipher
  private final EngineStreamOnly = com.sun.crypto.provider.ChaCha20Cipher$EngineStreamOnly of com.sun.crypto.provider.ChaCha20Cipher