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.jce.provider.JCEStreamCipher extends org.bouncycastle.jce.provider.WrapCipherSpi implements org.bouncycastle.jce.provider.PBE
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.JCEStreamCipher
  super_class: org.bouncycastle.jce.provider.WrapCipherSpi
{
  private java.lang.Class[] availableSpecs;
    descriptor: [Ljava/lang/Class;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.crypto.StreamCipher cipher;
    descriptor: Lorg/bouncycastle/crypto/StreamCipher;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.crypto.params.ParametersWithIV ivParam;
    descriptor: Lorg/bouncycastle/crypto/params/ParametersWithIV;
    flags: (0x0002) ACC_PRIVATE

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

  private javax.crypto.spec.PBEParameterSpec pbeSpec;
    descriptor: Ljavax/crypto/spec/PBEParameterSpec;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String pbeAlgorithm;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  protected void <init>(org.bouncycastle.crypto.StreamCipher, int);
    descriptor: (Lorg/bouncycastle/crypto/StreamCipher;I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // org.bouncycastle.crypto.StreamCipher engine
        start local 2 // int ivLength
         0: .line 57
            aload 0 /* this */
            invokespecial org.bouncycastle.jce.provider.WrapCipherSpi.<init>:()V
         1: .line 41
            aload 0 /* this */
         2: .line 42
            iconst_4
            anewarray java.lang.Class
            dup
            iconst_0
         3: .line 43
            ldc Ljavax/crypto/spec/RC2ParameterSpec;
            aastore
            dup
            iconst_1
         4: .line 44
            ldc Ljavax/crypto/spec/RC5ParameterSpec;
            aastore
            dup
            iconst_2
         5: .line 45
            ldc Ljavax/crypto/spec/IvParameterSpec;
            aastore
            dup
            iconst_3
         6: .line 46
            ldc Ljavax/crypto/spec/PBEParameterSpec;
            aastore
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.availableSpecs:[Ljava/lang/Class;
         7: .line 52
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivLength:I
         8: .line 54
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
         9: .line 55
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeAlgorithm:Ljava/lang/String;
        10: .line 61
            aload 0 /* this */
            aload 1 /* engine */
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
        11: .line 62
            aload 0 /* this */
            iload 2 /* ivLength */
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivLength:I
        12: .line 63
            return
        end local 2 // int ivLength
        end local 1 // org.bouncycastle.crypto.StreamCipher engine
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   13     0      this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0   13     1    engine  Lorg/bouncycastle/crypto/StreamCipher;
            0   13     2  ivLength  I
    MethodParameters:
          Name  Flags
      engine    
      ivLength  

  protected void <init>(org.bouncycastle.crypto.BlockCipher, int);
    descriptor: (Lorg/bouncycastle/crypto/BlockCipher;I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // org.bouncycastle.crypto.BlockCipher engine
        start local 2 // int ivLength
         0: .line 65
            aload 0 /* this */
            invokespecial org.bouncycastle.jce.provider.WrapCipherSpi.<init>:()V
         1: .line 41
            aload 0 /* this */
         2: .line 42
            iconst_4
            anewarray java.lang.Class
            dup
            iconst_0
         3: .line 43
            ldc Ljavax/crypto/spec/RC2ParameterSpec;
            aastore
            dup
            iconst_1
         4: .line 44
            ldc Ljavax/crypto/spec/RC5ParameterSpec;
            aastore
            dup
            iconst_2
         5: .line 45
            ldc Ljavax/crypto/spec/IvParameterSpec;
            aastore
            dup
            iconst_3
         6: .line 46
            ldc Ljavax/crypto/spec/PBEParameterSpec;
            aastore
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.availableSpecs:[Ljava/lang/Class;
         7: .line 52
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivLength:I
         8: .line 54
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
         9: .line 55
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeAlgorithm:Ljava/lang/String;
        10: .line 69
            aload 0 /* this */
            iload 2 /* ivLength */
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivLength:I
        11: .line 71
            aload 0 /* this */
            new org.bouncycastle.crypto.StreamBlockCipher
            dup
            aload 1 /* engine */
            invokespecial org.bouncycastle.crypto.StreamBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;)V
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
        12: .line 72
            return
        end local 2 // int ivLength
        end local 1 // org.bouncycastle.crypto.BlockCipher engine
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   13     0      this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0   13     1    engine  Lorg/bouncycastle/crypto/BlockCipher;
            0   13     2  ivLength  I
    MethodParameters:
          Name  Flags
      engine    
      ivLength  

  protected int engineGetBlockSize();
    descriptor: ()I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
         0: .line 76
            iconst_0
            ireturn
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;

  protected byte[] engineGetIV();
    descriptor: ()[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
         0: .line 81
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.ivParam:Lorg/bouncycastle/crypto/params/ParametersWithIV;
            ifnull 1
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.ivParam:Lorg/bouncycastle/crypto/params/ParametersWithIV;
            invokevirtual org.bouncycastle.crypto.params.ParametersWithIV.getIV:()[B
            goto 2
      StackMap locals:
      StackMap stack:
         1: aconst_null
      StackMap locals:
      StackMap stack: byte[]
         2: areturn
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;

  protected int engineGetKeySize(java.security.Key);
    descriptor: (Ljava/security/Key;)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // java.security.Key key
         0: .line 87
            aload 1 /* key */
            invokeinterface java.security.Key.getEncoded:()[B
            arraylength
            bipush 8
            imul
            ireturn
        end local 1 // java.security.Key key
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    1     1   key  Ljava/security/Key;
    MethodParameters:
      Name  Flags
      key   

  protected int engineGetOutputSize(int);
    descriptor: (I)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // int inputLen
         0: .line 93
            iload 1 /* inputLen */
            ireturn
        end local 1 // int inputLen
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    1     1  inputLen  I
    MethodParameters:
          Name  Flags
      inputLen  

  protected java.security.AlgorithmParameters engineGetParameters();
    descriptor: ()Ljava/security/AlgorithmParameters;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
         0: .line 98
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.engineParams:Ljava/security/AlgorithmParameters;
            ifnonnull 8
         1: .line 100
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
            ifnull 8
         2: .line 104
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeAlgorithm:Ljava/lang/String;
            getstatic org.bouncycastle.jce.provider.BouncyCastleProvider.PROVIDER_NAME:Ljava/lang/String;
            invokestatic java.security.AlgorithmParameters.getInstance:(Ljava/lang/String;Ljava/lang/String;)Ljava/security/AlgorithmParameters;
            astore 1 /* engineParams */
        start local 1 // java.security.AlgorithmParameters engineParams
         3: .line 105
            aload 1 /* engineParams */
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
            invokevirtual java.security.AlgorithmParameters.init:(Ljava/security/spec/AlgorithmParameterSpec;)V
         4: .line 107
            aload 1 /* engineParams */
         5: areturn
        end local 1 // java.security.AlgorithmParameters engineParams
         6: .line 109
      StackMap locals:
      StackMap stack: java.lang.Exception
            pop
         7: .line 111
            aconst_null
            areturn
         8: .line 116
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.engineParams:Ljava/security/AlgorithmParameters;
            areturn
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    9     0          this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            3    6     1  engineParams  Ljava/security/AlgorithmParameters;
      Exception table:
        from    to  target  type
           2     5       6  Class java.lang.Exception

  protected void engineSetMode(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // java.lang.String mode
         0: .line 125
            aload 1 /* mode */
            ldc "ECB"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 2
         1: .line 127
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "can't support mode "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* mode */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 129
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String mode
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    3     1  mode  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      mode  

  protected void engineSetPadding(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // java.lang.String padding
         0: .line 138
            aload 1 /* padding */
            ldc "NoPadding"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 2
         1: .line 140
            new javax.crypto.NoSuchPaddingException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Padding "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* padding */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " unknown."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial javax.crypto.NoSuchPaddingException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 142
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String padding
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    3     1  padding  Ljava/lang/String;
    Exceptions:
      throws javax.crypto.NoSuchPaddingException
    MethodParameters:
         Name  Flags
      padding  

  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 // org.bouncycastle.jce.provider.JCEStreamCipher 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 153
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
         1: .line 154
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeAlgorithm:Ljava/lang/String;
         2: .line 156
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.engineParams:Ljava/security/AlgorithmParameters;
         3: .line 161
            aload 2 /* key */
            instanceof javax.crypto.SecretKey
            ifne 5
         4: .line 163
            new java.security.InvalidKeyException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Key for algorithm "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* key */
            invokeinterface java.security.Key.getAlgorithm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " not suitable for symmetric enryption."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 166
      StackMap locals:
      StackMap stack:
            aload 2 /* key */
            instanceof org.bouncycastle.jce.provider.JCEPBEKey
            ifeq 23
         6: .line 168
            aload 2 /* key */
            checkcast org.bouncycastle.jce.provider.JCEPBEKey
            astore 6 /* k */
        start local 6 // org.bouncycastle.jce.provider.JCEPBEKey k
         7: .line 170
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getOID:()Lorg/bouncycastle/asn1/DERObjectIdentifier;
            ifnull 10
         8: .line 172
            aload 0 /* this */
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getOID:()Lorg/bouncycastle/asn1/DERObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.DERObjectIdentifier.getId:()Ljava/lang/String;
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeAlgorithm:Ljava/lang/String;
         9: .line 173
            goto 11
        10: .line 176
      StackMap locals: org.bouncycastle.jce.provider.JCEStreamCipher int java.security.Key java.security.spec.AlgorithmParameterSpec java.security.SecureRandom top org.bouncycastle.jce.provider.JCEPBEKey
      StackMap stack:
            aload 0 /* this */
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getAlgorithm:()Ljava/lang/String;
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeAlgorithm:Ljava/lang/String;
        11: .line 179
      StackMap locals:
      StackMap stack:
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getParam:()Lorg/bouncycastle/crypto/CipherParameters;
            ifnull 15
        12: .line 181
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getParam:()Lorg/bouncycastle/crypto/CipherParameters;
            astore 5 /* param */
        start local 5 // org.bouncycastle.crypto.CipherParameters param
        13: .line 182
            aload 0 /* this */
            new javax.crypto.spec.PBEParameterSpec
            dup
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getSalt:()[B
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getIterationCount:()I
            invokespecial javax.crypto.spec.PBEParameterSpec.<init>:([BI)V
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
        14: .line 183
            goto 20
        end local 5 // org.bouncycastle.crypto.CipherParameters param
        15: .line 184
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            instanceof javax.crypto.spec.PBEParameterSpec
            ifeq 19
        16: .line 186
            aload 6 /* k */
            aload 3 /* params */
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            invokeinterface org.bouncycastle.crypto.StreamCipher.getAlgorithmName:()Ljava/lang/String;
            invokestatic org.bouncycastle.jce.provider.PBE$Util.makePBEParameters:(Lorg/bouncycastle/jce/provider/JCEPBEKey;Ljava/security/spec/AlgorithmParameterSpec;Ljava/lang/String;)Lorg/bouncycastle/crypto/CipherParameters;
            astore 5 /* param */
        start local 5 // org.bouncycastle.crypto.CipherParameters param
        17: .line 187
            aload 0 /* this */
            aload 3 /* params */
            checkcast javax.crypto.spec.PBEParameterSpec
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.pbeSpec:Ljavax/crypto/spec/PBEParameterSpec;
        18: .line 188
            goto 20
        end local 5 // org.bouncycastle.crypto.CipherParameters param
        19: .line 191
      StackMap locals:
      StackMap stack:
            new java.security.InvalidAlgorithmParameterException
            dup
            ldc "PBE requires PBE parameters to be set."
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        start local 5 // org.bouncycastle.crypto.CipherParameters param
        20: .line 194
      StackMap locals: org.bouncycastle.jce.provider.JCEStreamCipher int java.security.Key java.security.spec.AlgorithmParameterSpec java.security.SecureRandom org.bouncycastle.crypto.CipherParameters org.bouncycastle.jce.provider.JCEPBEKey
      StackMap stack:
            aload 6 /* k */
            invokevirtual org.bouncycastle.jce.provider.JCEPBEKey.getIvSize:()I
            ifeq 31
        21: .line 196
            aload 0 /* this */
            aload 5 /* param */
            checkcast org.bouncycastle.crypto.params.ParametersWithIV
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivParam:Lorg/bouncycastle/crypto/params/ParametersWithIV;
        end local 6 // org.bouncycastle.jce.provider.JCEPBEKey k
        22: .line 198
            goto 31
        end local 5 // org.bouncycastle.crypto.CipherParameters param
        23: .line 199
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            ifnonnull 26
        24: .line 201
            new org.bouncycastle.crypto.params.KeyParameter
            dup
            aload 2 /* key */
            invokeinterface java.security.Key.getEncoded:()[B
            invokespecial org.bouncycastle.crypto.params.KeyParameter.<init>:([B)V
            astore 5 /* param */
        start local 5 // org.bouncycastle.crypto.CipherParameters param
        25: .line 202
            goto 31
        end local 5 // org.bouncycastle.crypto.CipherParameters param
        26: .line 203
      StackMap locals:
      StackMap stack:
            aload 3 /* params */
            instanceof javax.crypto.spec.IvParameterSpec
            ifeq 30
        27: .line 205
            new org.bouncycastle.crypto.params.ParametersWithIV
            dup
            new org.bouncycastle.crypto.params.KeyParameter
            dup
            aload 2 /* key */
            invokeinterface java.security.Key.getEncoded:()[B
            invokespecial org.bouncycastle.crypto.params.KeyParameter.<init>:([B)V
            aload 3 /* params */
            checkcast javax.crypto.spec.IvParameterSpec
            invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
            invokespecial org.bouncycastle.crypto.params.ParametersWithIV.<init>:(Lorg/bouncycastle/crypto/CipherParameters;[B)V
            astore 5 /* param */
        start local 5 // org.bouncycastle.crypto.CipherParameters param
        28: .line 206
            aload 0 /* this */
            aload 5 /* param */
            checkcast org.bouncycastle.crypto.params.ParametersWithIV
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivParam:Lorg/bouncycastle/crypto/params/ParametersWithIV;
        29: .line 207
            goto 31
        end local 5 // org.bouncycastle.crypto.CipherParameters param
        30: .line 210
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "unknown parameter type."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        start local 5 // org.bouncycastle.crypto.CipherParameters param
        31: .line 213
      StackMap locals: org.bouncycastle.crypto.CipherParameters
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.ivLength:I
            ifeq 42
            aload 5 /* param */
            instanceof org.bouncycastle.crypto.params.ParametersWithIV
            ifne 42
        32: .line 215
            aload 4 /* random */
            astore 6 /* ivRandom */
        start local 6 // java.security.SecureRandom ivRandom
        33: .line 217
            aload 6 /* ivRandom */
            ifnonnull 35
        34: .line 219
            new java.security.SecureRandom
            dup
            invokespecial java.security.SecureRandom.<init>:()V
            astore 6 /* ivRandom */
        35: .line 222
      StackMap locals: java.security.SecureRandom
      StackMap stack:
            iload 1 /* opmode */
            iconst_1
            if_icmpeq 36
            iload 1 /* opmode */
            iconst_3
            if_icmpne 41
        36: .line 224
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.ivLength:I
            newarray 8
            astore 7 /* iv */
        start local 7 // byte[] iv
        37: .line 226
            aload 6 /* ivRandom */
            aload 7 /* iv */
            invokevirtual java.security.SecureRandom.nextBytes:([B)V
        38: .line 227
            new org.bouncycastle.crypto.params.ParametersWithIV
            dup
            aload 5 /* param */
            aload 7 /* iv */
            invokespecial org.bouncycastle.crypto.params.ParametersWithIV.<init>:(Lorg/bouncycastle/crypto/CipherParameters;[B)V
            astore 5 /* param */
        39: .line 228
            aload 0 /* this */
            aload 5 /* param */
            checkcast org.bouncycastle.crypto.params.ParametersWithIV
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.ivParam:Lorg/bouncycastle/crypto/params/ParametersWithIV;
        end local 7 // byte[] iv
        40: .line 229
            goto 42
        41: .line 232
      StackMap locals:
      StackMap stack:
            new java.security.InvalidAlgorithmParameterException
            dup
            ldc "no IV set when one expected"
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        end local 6 // java.security.SecureRandom ivRandom
        42: .line 236
      StackMap locals:
      StackMap stack:
            iload 1 /* opmode */
            tableswitch { // 1 - 4
                    1: 43
                    2: 45
                    3: 43
                    4: 45
              default: 47
          }
        43: .line 240
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            iconst_1
            aload 5 /* param */
            invokeinterface org.bouncycastle.crypto.StreamCipher.init:(ZLorg/bouncycastle/crypto/CipherParameters;)V
        44: .line 241
            goto 48
        45: .line 244
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            iconst_0
            aload 5 /* param */
            invokeinterface org.bouncycastle.crypto.StreamCipher.init:(ZLorg/bouncycastle/crypto/CipherParameters;)V
        46: .line 245
            goto 48
        47: .line 247
      StackMap locals:
      StackMap stack:
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            ldc "eeek!"
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
        48: .line 249
      StackMap locals:
      StackMap stack:
            return
        end local 5 // org.bouncycastle.crypto.CipherParameters param
        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 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   49     0      this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0   49     1    opmode  I
            0   49     2       key  Ljava/security/Key;
            0   49     3    params  Ljava/security/spec/AlgorithmParameterSpec;
            0   49     4    random  Ljava/security/SecureRandom;
           13   15     5     param  Lorg/bouncycastle/crypto/CipherParameters;
           17   19     5     param  Lorg/bouncycastle/crypto/CipherParameters;
           20   23     5     param  Lorg/bouncycastle/crypto/CipherParameters;
           25   26     5     param  Lorg/bouncycastle/crypto/CipherParameters;
           28   30     5     param  Lorg/bouncycastle/crypto/CipherParameters;
           31   49     5     param  Lorg/bouncycastle/crypto/CipherParameters;
            7   22     6         k  Lorg/bouncycastle/jce/provider/JCEPBEKey;
           33   42     6  ivRandom  Ljava/security/SecureRandom;
           37   40     7        iv  [B
    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=7, args_size=5
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher 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 258
            aconst_null
            astore 5 /* paramSpec */
        start local 5 // java.security.spec.AlgorithmParameterSpec paramSpec
         1: .line 260
            aload 3 /* params */
            ifnull 11
         2: .line 262
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         3: goto 8
         4: .line 266
      StackMap locals: java.security.spec.AlgorithmParameterSpec int
      StackMap stack:
            aload 3 /* params */
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.availableSpecs:[Ljava/lang/Class;
            iload 6 /* i */
            aaload
            invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
            astore 5 /* paramSpec */
         5: .line 267
            goto 9
         6: .line 269
      StackMap locals:
      StackMap stack: java.lang.Exception
            pop
         7: .line 262
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 6 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.availableSpecs:[Ljava/lang/Class;
            arraylength
            if_icmpne 4
        end local 6 // int i
         9: .line 275
      StackMap locals:
      StackMap stack:
            aload 5 /* paramSpec */
            ifnonnull 11
        10: .line 277
            new java.security.InvalidAlgorithmParameterException
            dup
            new java.lang.StringBuilder
            dup
            ldc "can't handle parameter "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* params */
            invokevirtual java.security.AlgorithmParameters.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 281
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aload 5 /* paramSpec */
            aload 4 /* random */
            invokevirtual org.bouncycastle.jce.provider.JCEStreamCipher.engineInit:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
        12: .line 282
            aload 0 /* this */
            aload 3 /* params */
            putfield org.bouncycastle.jce.provider.JCEStreamCipher.engineParams:Ljava/security/AlgorithmParameters;
        13: .line 283
            return
        end local 5 // java.security.spec.AlgorithmParameterSpec paramSpec
        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 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   14     0       this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0   14     1     opmode  I
            0   14     2        key  Ljava/security/Key;
            0   14     3     params  Ljava/security/AlgorithmParameters;
            0   14     4     random  Ljava/security/SecureRandom;
            1   14     5  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            3    9     6          i  I
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.Exception
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      opmode  
      key     
      params  
      random  

  protected void engineInit(int, java.security.Key, java.security.SecureRandom);
    descriptor: (ILjava/security/Key;Ljava/security/SecureRandom;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // int opmode
        start local 2 // java.security.Key key
        start local 3 // java.security.SecureRandom random
         0: .line 293
            aload 0 /* this */
            iload 1 /* opmode */
            aload 2 /* key */
            aconst_null
            aload 3 /* random */
            invokevirtual org.bouncycastle.jce.provider.JCEStreamCipher.engineInit:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         1: .line 294
            goto 4
         2: .line 295
      StackMap locals:
      StackMap stack: java.security.InvalidAlgorithmParameterException
            astore 4 /* e */
        start local 4 // java.security.InvalidAlgorithmParameterException e
         3: .line 297
            new java.security.InvalidKeyException
            dup
            aload 4 /* e */
            invokevirtual java.security.InvalidAlgorithmParameterException.getMessage:()Ljava/lang/String;
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
        end local 4 // java.security.InvalidAlgorithmParameterException e
         4: .line 299
      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 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    5     1  opmode  I
            0    5     2     key  Ljava/security/Key;
            0    5     3  random  Ljava/security/SecureRandom;
            3    4     4       e  Ljava/security/InvalidAlgorithmParameterException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.InvalidAlgorithmParameterException
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      opmode  
      key     
      random  

  protected byte[] engineUpdate(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=5, args_size=4
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLen
         0: .line 306
            iload 3 /* inputLen */
            newarray 8
            astore 4 /* out */
        start local 4 // byte[] out
         1: .line 308
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLen */
            aload 4 /* out */
            iconst_0
            invokeinterface org.bouncycastle.crypto.StreamCipher.processBytes:([BII[BI)V
         2: .line 310
            aload 4 /* out */
            areturn
        end local 4 // byte[] out
        end local 3 // int inputLen
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    3     1        input  [B
            0    3     2  inputOffset  I
            0    3     3     inputLen  I
            1    3     4          out  [B
    MethodParameters:
             Name  Flags
      input        
      inputOffset  
      inputLen     

  protected int engineUpdate(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=7, args_size=6
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLen
        start local 4 // byte[] output
        start local 5 // int outputOffset
         0: .line 323
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLen */
            aload 4 /* output */
            iload 5 /* outputOffset */
            invokeinterface org.bouncycastle.crypto.StreamCipher.processBytes:([BII[BI)V
         1: .line 325
            iload 3 /* inputLen */
         2: ireturn
         3: .line 327
      StackMap locals:
      StackMap stack: org.bouncycastle.crypto.DataLengthException
            astore 6 /* e */
        start local 6 // org.bouncycastle.crypto.DataLengthException e
         4: .line 329
            new javax.crypto.ShortBufferException
            dup
            aload 6 /* e */
            invokevirtual org.bouncycastle.crypto.DataLengthException.getMessage:()Ljava/lang/String;
            invokespecial javax.crypto.ShortBufferException.<init>:(Ljava/lang/String;)V
            athrow
        end local 6 // org.bouncycastle.crypto.DataLengthException e
        end local 5 // int outputOffset
        end local 4 // byte[] output
        end local 3 // int inputLen
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    5     1         input  [B
            0    5     2   inputOffset  I
            0    5     3      inputLen  I
            0    5     4        output  [B
            0    5     5  outputOffset  I
            4    5     6             e  Lorg/bouncycastle/crypto/DataLengthException;
      Exception table:
        from    to  target  type
           0     2       3  Class org.bouncycastle.crypto.DataLengthException
    Exceptions:
      throws javax.crypto.ShortBufferException
    MethodParameters:
              Name  Flags
      input         
      inputOffset   
      inputLen      
      output        
      outputOffset  

  protected byte[] engineDoFinal(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLen
         0: .line 338
            iload 3 /* inputLen */
            ifeq 4
         1: .line 340
            aload 0 /* this */
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLen */
            invokevirtual org.bouncycastle.jce.provider.JCEStreamCipher.engineUpdate:([BII)[B
            astore 4 /* out */
        start local 4 // byte[] out
         2: .line 342
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            invokeinterface org.bouncycastle.crypto.StreamCipher.reset:()V
         3: .line 344
            aload 4 /* out */
            areturn
        end local 4 // byte[] out
         4: .line 347
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            invokeinterface org.bouncycastle.crypto.StreamCipher.reset:()V
         5: .line 349
            iconst_0
            newarray 8
            areturn
        end local 3 // int inputLen
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0         this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    6     1        input  [B
            0    6     2  inputOffset  I
            0    6     3     inputLen  I
            2    4     4          out  [B
    MethodParameters:
             Name  Flags
      input        
      inputOffset  
      inputLen     

  protected int engineDoFinal(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
        start local 1 // byte[] input
        start local 2 // int inputOffset
        start local 3 // int inputLen
        start local 4 // byte[] output
        start local 5 // int outputOffset
         0: .line 359
            iload 3 /* inputLen */
            ifeq 2
         1: .line 361
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            aload 1 /* input */
            iload 2 /* inputOffset */
            iload 3 /* inputLen */
            aload 4 /* output */
            iload 5 /* outputOffset */
            invokeinterface org.bouncycastle.crypto.StreamCipher.processBytes:([BII[BI)V
         2: .line 364
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.jce.provider.JCEStreamCipher.cipher:Lorg/bouncycastle/crypto/StreamCipher;
            invokeinterface org.bouncycastle.crypto.StreamCipher.reset:()V
         3: .line 366
            iload 3 /* inputLen */
            ireturn
        end local 5 // int outputOffset
        end local 4 // byte[] output
        end local 3 // int inputLen
        end local 2 // int inputOffset
        end local 1 // byte[] input
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lorg/bouncycastle/jce/provider/JCEStreamCipher;
            0    4     1         input  [B
            0    4     2   inputOffset  I
            0    4     3      inputLen  I
            0    4     4        output  [B
            0    4     5  outputOffset  I
    MethodParameters:
              Name  Flags
      input         
      inputOffset   
      inputLen      
      output        
      outputOffset  
}
SourceFile: "JCEStreamCipher.java"
NestMembers:
  org.bouncycastle.jce.provider.JCEStreamCipher$Blowfish_CFB8  org.bouncycastle.jce.provider.JCEStreamCipher$Blowfish_OFB8  org.bouncycastle.jce.provider.JCEStreamCipher$DES_CFB8  org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8  org.bouncycastle.jce.provider.JCEStreamCipher$DESede_CFB8  org.bouncycastle.jce.provider.JCEStreamCipher$DESede_OFB8  org.bouncycastle.jce.provider.JCEStreamCipher$PBEWithSHAAnd128BitRC4  org.bouncycastle.jce.provider.JCEStreamCipher$PBEWithSHAAnd40BitRC4  org.bouncycastle.jce.provider.JCEStreamCipher$Skipjack_CFB8  org.bouncycastle.jce.provider.JCEStreamCipher$Skipjack_OFB8  org.bouncycastle.jce.provider.JCEStreamCipher$Twofish_CFB8  org.bouncycastle.jce.provider.JCEStreamCipher$Twofish_OFB8
InnerClasses:
  public Blowfish_CFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$Blowfish_CFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public Blowfish_OFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$Blowfish_OFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public DES_CFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$DES_CFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public DES_OFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public DESede_CFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$DESede_CFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public DESede_OFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$DESede_OFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public PBEWithSHAAnd128BitRC4 = org.bouncycastle.jce.provider.JCEStreamCipher$PBEWithSHAAnd128BitRC4 of org.bouncycastle.jce.provider.JCEStreamCipher
  public PBEWithSHAAnd40BitRC4 = org.bouncycastle.jce.provider.JCEStreamCipher$PBEWithSHAAnd40BitRC4 of org.bouncycastle.jce.provider.JCEStreamCipher
  public Skipjack_CFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$Skipjack_CFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public Skipjack_OFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$Skipjack_OFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public Twofish_CFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$Twofish_CFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public Twofish_OFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$Twofish_OFB8 of org.bouncycastle.jce.provider.JCEStreamCipher
  public Util = org.bouncycastle.jce.provider.PBE$Util of org.bouncycastle.jce.provider.PBE