http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5. 
public class org.bouncycastle.crypto.engines.Salsa20Engine implements org.bouncycastle.crypto.StreamCipher
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.crypto.engines.Salsa20Engine
  super_class: java.lang.Object
{
  private static final int stateSize;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 16

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

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

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

  private int[] engineState;
    descriptor: [I
    flags: (0x0002) ACC_PRIVATE

  private int[] x;
    descriptor: [I
    flags: (0x0002) ACC_PRIVATE

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

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

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

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

  private int cW0;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int cW1;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int cW2;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 22
            ldc "expand 32-byte k"
            invokestatic org.bouncycastle.util.Strings.toByteArray:(Ljava/lang/String;)[B
            putstatic org.bouncycastle.crypto.engines.Salsa20Engine.sigma:[B
         1: .line 23
            ldc "expand 16-byte k"
            invokestatic org.bouncycastle.util.Strings.toByteArray:(Ljava/lang/String;)[B
            putstatic org.bouncycastle.crypto.engines.Salsa20Engine.tau:[B
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
         0: .line 15
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 29
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
         2: .line 30
            aload 0 /* this */
            bipush 16
            newarray 10
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
         3: .line 31
            aload 0 /* this */
            bipush 16
            newarray 10
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
         4: .line 32
            aload 0 /* this */
            bipush 64
            newarray 8
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.keyStream:[B
         5: .line 33
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
         6: .line 34
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
         7: .line 35
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.initialised:Z
         8: .line 15
            return
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;

  public void init(boolean, org.bouncycastle.crypto.CipherParameters);
    descriptor: (ZLorg/bouncycastle/crypto/CipherParameters;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=3
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // boolean forEncryption
        start local 2 // org.bouncycastle.crypto.CipherParameters params
         0: .line 61
            aload 2 /* params */
            instanceof org.bouncycastle.crypto.params.ParametersWithIV
            ifne 2
         1: .line 63
            new java.lang.IllegalArgumentException
            dup
            ldc "Salsa20 Init parameters must include an IV"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 66
      StackMap locals:
      StackMap stack:
            aload 2 /* params */
            checkcast org.bouncycastle.crypto.params.ParametersWithIV
            astore 3 /* ivParams */
        start local 3 // org.bouncycastle.crypto.params.ParametersWithIV ivParams
         3: .line 68
            aload 3 /* ivParams */
            invokevirtual org.bouncycastle.crypto.params.ParametersWithIV.getIV:()[B
            astore 4 /* iv */
        start local 4 // byte[] iv
         4: .line 70
            aload 4 /* iv */
            ifnull 5
            aload 4 /* iv */
            arraylength
            bipush 8
            if_icmpeq 6
         5: .line 72
      StackMap locals: org.bouncycastle.crypto.params.ParametersWithIV byte[]
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Salsa20 requires exactly 8 bytes of IV"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 75
      StackMap locals:
      StackMap stack:
            aload 3 /* ivParams */
            invokevirtual org.bouncycastle.crypto.params.ParametersWithIV.getParameters:()Lorg/bouncycastle/crypto/CipherParameters;
            instanceof org.bouncycastle.crypto.params.KeyParameter
            ifne 8
         7: .line 77
            new java.lang.IllegalArgumentException
            dup
            ldc "Salsa20 Init parameters must include a key"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 80
      StackMap locals:
      StackMap stack:
            aload 3 /* ivParams */
            invokevirtual org.bouncycastle.crypto.params.ParametersWithIV.getParameters:()Lorg/bouncycastle/crypto/CipherParameters;
            checkcast org.bouncycastle.crypto.params.KeyParameter
            astore 5 /* key */
        start local 5 // org.bouncycastle.crypto.params.KeyParameter key
         9: .line 82
            aload 0 /* this */
            aload 5 /* key */
            invokevirtual org.bouncycastle.crypto.params.KeyParameter.getKey:()[B
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
        10: .line 83
            aload 0 /* this */
            aload 4 /* iv */
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
        11: .line 85
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.setKey:([B[B)V
        12: .line 86
            return
        end local 5 // org.bouncycastle.crypto.params.KeyParameter key
        end local 4 // byte[] iv
        end local 3 // org.bouncycastle.crypto.params.ParametersWithIV ivParams
        end local 2 // org.bouncycastle.crypto.CipherParameters params
        end local 1 // boolean forEncryption
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   13     0           this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0   13     1  forEncryption  Z
            0   13     2         params  Lorg/bouncycastle/crypto/CipherParameters;
            3   13     3       ivParams  Lorg/bouncycastle/crypto/params/ParametersWithIV;
            4   13     4             iv  [B
            9   13     5            key  Lorg/bouncycastle/crypto/params/KeyParameter;
    MethodParameters:
               Name  Flags
      forEncryption  
      params         

  public java.lang.String getAlgorithmName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
         0: .line 90
            ldc "Salsa20"
            areturn
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;

  public byte returnByte(byte);
    descriptor: (B)B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // byte in
         0: .line 95
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.limitExceeded:()Z
            ifeq 2
         1: .line 97
            new org.bouncycastle.crypto.MaxBytesExceededException
            dup
            ldc "2^70 byte limit per IV; Change IV"
            invokespecial org.bouncycastle.crypto.MaxBytesExceededException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
            ifne 7
         3: .line 102
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.keyStream:[B
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.salsa20WordToByte:([I[B)V
         4: .line 103
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 8
            dup2
            iaload
            iconst_1
            iadd
            iastore
         5: .line 104
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 8
            iaload
            ifne 7
         6: .line 106
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 9
            dup2
            iaload
            iconst_1
            iadd
            iastore
         7: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.keyStream:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
            baload
            iload 1 /* in */
            ixor
            i2b
            istore 2 /* out */
        start local 2 // byte out
         8: .line 110
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
            iconst_1
            iadd
            bipush 63
            iand
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
         9: .line 112
            iload 2 /* out */
            ireturn
        end local 2 // byte out
        end local 1 // byte in
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0   10     1    in  B
            8   10     2   out  B
    MethodParameters:
      Name  Flags
      in    

  public void processBytes(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=6
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // byte[] in
        start local 2 // int inOff
        start local 3 // int len
        start local 4 // byte[] out
        start local 5 // int outOff
         0: .line 122
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.initialised:Z
            ifne 2
         1: .line 124
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.getAlgorithmName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " not initialised"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 127
      StackMap locals:
      StackMap stack:
            iload 2 /* inOff */
            iload 3 /* len */
            iadd
            aload 1 /* in */
            arraylength
            if_icmple 4
         3: .line 129
            new org.bouncycastle.crypto.DataLengthException
            dup
            ldc "input buffer too short"
            invokespecial org.bouncycastle.crypto.DataLengthException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 132
      StackMap locals:
      StackMap stack:
            iload 5 /* outOff */
            iload 3 /* len */
            iadd
            aload 4 /* out */
            arraylength
            if_icmple 6
         5: .line 134
            new org.bouncycastle.crypto.DataLengthException
            dup
            ldc "output buffer too short"
            invokespecial org.bouncycastle.crypto.DataLengthException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 137
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 3 /* len */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.limitExceeded:(I)Z
            ifeq 8
         7: .line 139
            new org.bouncycastle.crypto.MaxBytesExceededException
            dup
            ldc "2^70 byte limit per IV would be exceeded; Change IV"
            invokespecial org.bouncycastle.crypto.MaxBytesExceededException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 142
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         9: goto 18
        10: .line 144
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
            ifne 15
        11: .line 146
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.keyStream:[B
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.salsa20WordToByte:([I[B)V
        12: .line 147
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 8
            dup2
            iaload
            iconst_1
            iadd
            iastore
        13: .line 148
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 8
            iaload
            ifne 15
        14: .line 150
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 9
            dup2
            iaload
            iconst_1
            iadd
            iastore
        15: .line 153
      StackMap locals:
      StackMap stack:
            aload 4 /* out */
            iload 6 /* i */
            iload 5 /* outOff */
            iadd
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.keyStream:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
            baload
            aload 1 /* in */
            iload 6 /* i */
            iload 2 /* inOff */
            iadd
            baload
            ixor
            i2b
            bastore
        16: .line 154
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
            iconst_1
            iadd
            bipush 63
            iand
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
        17: .line 142
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        18: iload 6 /* i */
            iload 3 /* len */
            if_icmplt 10
        end local 6 // int i
        19: .line 156
            return
        end local 5 // int outOff
        end local 4 // byte[] out
        end local 3 // int len
        end local 2 // int inOff
        end local 1 // byte[] in
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   20     0    this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0   20     1      in  [B
            0   20     2   inOff  I
            0   20     3     len  I
            0   20     4     out  [B
            0   20     5  outOff  I
            9   19     6       i  I
    MethodParameters:
        Name  Flags
      in      
      inOff   
      len     
      out     
      outOff  

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
         0: .line 160
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.setKey:([B[B)V
         1: .line 161
            return
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;

  private void setKey(byte[], byte[]);
    descriptor: ([B[B)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=5, args_size=3
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // byte[] keyBytes
        start local 2 // byte[] ivBytes
         0: .line 167
            aload 0 /* this */
            aload 1 /* keyBytes */
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
         1: .line 168
            aload 0 /* this */
            aload 2 /* ivBytes */
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
         2: .line 170
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.index:I
         3: .line 171
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.resetCounter:()V
         4: .line 172
            iconst_0
            istore 3 /* offset */
        start local 3 // int offset
         5: .line 176
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            iconst_1
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
         6: .line 177
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            iconst_2
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            iconst_4
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
         7: .line 178
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            iconst_3
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            bipush 8
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
         8: .line 179
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            iconst_4
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            bipush 12
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
         9: .line 181
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            arraylength
            bipush 32
            if_icmpne 13
        10: .line 183
            getstatic org.bouncycastle.crypto.engines.Salsa20Engine.sigma:[B
            astore 4 /* constants */
        start local 4 // byte[] constants
        11: .line 184
            bipush 16
            istore 3 /* offset */
        12: .line 185
            goto 14
        end local 4 // byte[] constants
        13: .line 188
      StackMap locals: int
      StackMap stack:
            getstatic org.bouncycastle.crypto.engines.Salsa20Engine.tau:[B
            astore 4 /* constants */
        start local 4 // byte[] constants
        14: .line 191
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 11
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            iload 3 /* offset */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        15: .line 192
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 12
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            iload 3 /* offset */
            iconst_4
            iadd
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        16: .line 193
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 13
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            iload 3 /* offset */
            bipush 8
            iadd
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        17: .line 194
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 14
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingKey:[B
            iload 3 /* offset */
            bipush 12
            iadd
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        18: .line 195
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            iconst_0
            aload 0 /* this */
            aload 4 /* constants */
            iconst_0
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        19: .line 196
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            iconst_5
            aload 0 /* this */
            aload 4 /* constants */
            iconst_4
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        20: .line 197
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 10
            aload 0 /* this */
            aload 4 /* constants */
            bipush 8
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        21: .line 198
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 15
            aload 0 /* this */
            aload 4 /* constants */
            bipush 12
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        22: .line 201
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 6
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        23: .line 202
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 7
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.workingIV:[B
            iconst_4
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.byteToIntLittle:([BI)I
            iastore
        24: .line 203
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 8
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.engineState:[I
            bipush 9
            iconst_0
            dup_x2
            iastore
            iastore
        25: .line 205
            aload 0 /* this */
            iconst_1
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.initialised:Z
        26: .line 206
            return
        end local 4 // byte[] constants
        end local 3 // int offset
        end local 2 // byte[] ivBytes
        end local 1 // byte[] keyBytes
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   27     0       this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0   27     1   keyBytes  [B
            0   27     2    ivBytes  [B
            5   27     3     offset  I
           11   13     4  constants  [B
           14   27     4  constants  [B
    MethodParameters:
          Name  Flags
      keyBytes  
      ivBytes   

  private void salsa20WordToByte(int[], byte[]);
    descriptor: ([I[B)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=5, args_size=3
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // int[] input
        start local 2 // byte[] output
         0: .line 217
            aload 1 /* input */
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            aload 1 /* input */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         1: .line 219
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         2: goto 36
         3: .line 221
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_4
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 12
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
         4: .line 222
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 8
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_4
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
         5: .line 223
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 12
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 8
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_4
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
         6: .line 224
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 12
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 8
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
         7: .line 225
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 9
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_5
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_1
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
         8: .line 226
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 13
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 9
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_5
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
         9: .line 227
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_1
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 13
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 9
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        10: .line 228
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_5
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_1
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 13
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        11: .line 229
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 14
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 10
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 6
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        12: .line 230
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_2
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 14
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 10
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        13: .line 231
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 6
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_2
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 14
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        14: .line 232
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 10
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 6
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_2
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        15: .line 233
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_3
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 15
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 11
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        16: .line 234
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 7
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_3
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 15
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        17: .line 235
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 11
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 7
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_3
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        18: .line 236
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 15
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 11
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 7
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        19: .line 237
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_1
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_3
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        20: .line 238
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_2
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_1
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        21: .line 239
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_3
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_2
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_1
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        22: .line 240
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_0
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_3
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_2
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        23: .line 241
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 6
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_5
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_4
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        24: .line 242
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 7
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 6
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_5
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        25: .line 243
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_4
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 7
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 6
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        26: .line 244
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_5
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iconst_4
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 7
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        27: .line 245
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 11
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 10
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 9
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        28: .line 246
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 8
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 11
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 10
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        29: .line 247
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 9
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 8
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 11
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        30: .line 248
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 10
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 9
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 8
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        31: .line 249
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 12
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 15
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 14
            iaload
            iadd
            bipush 7
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        32: .line 250
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 13
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 12
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 15
            iaload
            iadd
            bipush 9
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        33: .line 251
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 14
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 13
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 12
            iaload
            iadd
            bipush 13
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        34: .line 252
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 15
            dup2
            iaload
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 14
            iaload
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            bipush 13
            iaload
            iadd
            bipush 18
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.rotl:(II)I
            ixor
            iastore
        35: .line 219
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        36: iload 3 /* i */
            bipush 10
            if_icmplt 3
        end local 3 // int i
        37: .line 255
            iconst_0
            istore 3 /* offset */
        start local 3 // int offset
        38: .line 256
            iconst_0
            istore 4 /* i */
        start local 4 // int i
        39: goto 43
        40: .line 258
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iload 4 /* i */
            iaload
            aload 1 /* input */
            iload 4 /* i */
            iaload
            iadd
            aload 2 /* output */
            iload 3 /* offset */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.intToByteLittle:(I[BI)[B
            pop
        41: .line 259
            iinc 3 /* offset */ 4
        42: .line 256
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        43: iload 4 /* i */
            bipush 16
            if_icmplt 40
        end local 4 // int i
        44: .line 262
            bipush 16
            istore 4 /* i */
        start local 4 // int i
        45: goto 49
        46: .line 264
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            iload 4 /* i */
            iaload
            aload 2 /* output */
            iload 3 /* offset */
            invokevirtual org.bouncycastle.crypto.engines.Salsa20Engine.intToByteLittle:(I[BI)[B
            pop
        47: .line 265
            iinc 3 /* offset */ 4
        48: .line 262
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        49: iload 4 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.x:[I
            arraylength
            if_icmplt 46
        end local 4 // int i
        50: .line 267
            return
        end local 3 // int offset
        end local 2 // byte[] output
        end local 1 // int[] input
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   51     0    this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0   51     1   input  [I
            0   51     2  output  [B
            2   37     3       i  I
           38   51     3  offset  I
           39   44     4       i  I
           45   50     4       i  I
    MethodParameters:
        Name  Flags
      input   
      output  

  private byte[] intToByteLittle(int, byte[], int);
    descriptor: (I[BI)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // int x
        start local 2 // byte[] out
        start local 3 // int off
         0: .line 278
            aload 2 /* out */
            iload 3 /* off */
            iload 1 /* x */
            i2b
            bastore
         1: .line 279
            aload 2 /* out */
            iload 3 /* off */
            iconst_1
            iadd
            iload 1 /* x */
            bipush 8
            iushr
            i2b
            bastore
         2: .line 280
            aload 2 /* out */
            iload 3 /* off */
            iconst_2
            iadd
            iload 1 /* x */
            bipush 16
            iushr
            i2b
            bastore
         3: .line 281
            aload 2 /* out */
            iload 3 /* off */
            iconst_3
            iadd
            iload 1 /* x */
            bipush 24
            iushr
            i2b
            bastore
         4: .line 282
            aload 2 /* out */
            areturn
        end local 3 // int off
        end local 2 // byte[] out
        end local 1 // int x
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0    5     1     x  I
            0    5     2   out  [B
            0    5     3   off  I
    MethodParameters:
      Name  Flags
      x     
      out   
      off   

  private int rotl(int, int);
    descriptor: (II)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // int x
        start local 2 // int y
         0: .line 295
            iload 1 /* x */
            iload 2 /* y */
            ishl
            iload 1 /* x */
            iload 2 /* y */
            ineg
            iushr
            ior
            ireturn
        end local 2 // int y
        end local 1 // int x
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0    1     1     x  I
            0    1     2     y  I
    MethodParameters:
      Name  Flags
      x     
      y     

  private int byteToIntLittle(byte[], int);
    descriptor: ([BI)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // byte[] x
        start local 2 // int offset
         0: .line 308
            aload 1 /* x */
            iload 2 /* offset */
            baload
            sipush 255
            iand
         1: .line 309
            aload 1 /* x */
            iload 2 /* offset */
            iconst_1
            iadd
            baload
            sipush 255
            iand
            bipush 8
            ishl
         2: .line 308
            ior
         3: .line 310
            aload 1 /* x */
            iload 2 /* offset */
            iconst_2
            iadd
            baload
            sipush 255
            iand
            bipush 16
            ishl
         4: .line 308
            ior
         5: .line 311
            aload 1 /* x */
            iload 2 /* offset */
            iconst_3
            iadd
            baload
            bipush 24
            ishl
         6: .line 308
            ior
            ireturn
        end local 2 // int offset
        end local 1 // byte[] x
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0    7     1       x  [B
            0    7     2  offset  I
    MethodParameters:
        Name  Flags
      x       
      offset  

  private void resetCounter();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
         0: .line 316
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
         1: .line 317
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
         2: .line 318
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
         3: .line 319
            return
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;

  private boolean limitExceeded();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
         0: .line 323
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
         1: .line 324
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
            ifne 7
         2: .line 326
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
         3: .line 327
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
            ifne 7
         4: .line 329
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
         5: .line 330
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
            bipush 32
            iand
            ifeq 6
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         6: iconst_0
            ireturn
         7: .line 334
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;

  private boolean limitExceeded(int);
    descriptor: (I)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
        start local 1 // int len
         0: .line 342
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
            iflt 3
         1: .line 344
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
            iload 1 /* len */
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
         2: .line 345
            goto 10
         3: .line 348
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
            iload 1 /* len */
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
         4: .line 349
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW0:I
            iflt 10
         5: .line 351
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
         6: .line 352
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW1:I
            ifne 10
         7: .line 354
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
         8: .line 355
            aload 0 /* this */
            getfield org.bouncycastle.crypto.engines.Salsa20Engine.cW2:I
            bipush 32
            iand
            ifeq 9
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         9: iconst_0
            ireturn
        10: .line 360
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // int len
        end local 0 // org.bouncycastle.crypto.engines.Salsa20Engine this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/bouncycastle/crypto/engines/Salsa20Engine;
            0   11     1   len  I
    MethodParameters:
      Name  Flags
      len   
}
SourceFile: "Salsa20Engine.java"