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.macs.CFBBlockCipherMac implements org.bouncycastle.crypto.Mac
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.crypto.macs.CFBBlockCipherMac
  super_class: java.lang.Object
{
  private byte[] mac;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

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

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

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

  private org.bouncycastle.crypto.paddings.BlockCipherPadding padding;
    descriptor: Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
    flags: (0x0002) ACC_PRIVATE

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

  public void <init>(org.bouncycastle.crypto.BlockCipher);
    descriptor: (Lorg/bouncycastle/crypto/BlockCipher;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // org.bouncycastle.crypto.BlockCipher cipher
         0: .line 191
            aload 0 /* this */
            aload 1 /* cipher */
            bipush 8
            aload 1 /* cipher */
            invokeinterface org.bouncycastle.crypto.BlockCipher.getBlockSize:()I
            bipush 8
            imul
            iconst_2
            idiv
            aconst_null
            invokespecial org.bouncycastle.crypto.macs.CFBBlockCipherMac.<init>:(Lorg/bouncycastle/crypto/BlockCipher;IILorg/bouncycastle/crypto/paddings/BlockCipherPadding;)V
         1: .line 192
            return
        end local 1 // org.bouncycastle.crypto.BlockCipher cipher
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0    2     1  cipher  Lorg/bouncycastle/crypto/BlockCipher;
    MethodParameters:
        Name  Flags
      cipher  

  public void <init>(org.bouncycastle.crypto.BlockCipher, org.bouncycastle.crypto.paddings.BlockCipherPadding);
    descriptor: (Lorg/bouncycastle/crypto/BlockCipher;Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // org.bouncycastle.crypto.BlockCipher cipher
        start local 2 // org.bouncycastle.crypto.paddings.BlockCipherPadding padding
         0: .line 206
            aload 0 /* this */
            aload 1 /* cipher */
            bipush 8
            aload 1 /* cipher */
            invokeinterface org.bouncycastle.crypto.BlockCipher.getBlockSize:()I
            bipush 8
            imul
            iconst_2
            idiv
            aload 2 /* padding */
            invokespecial org.bouncycastle.crypto.macs.CFBBlockCipherMac.<init>:(Lorg/bouncycastle/crypto/BlockCipher;IILorg/bouncycastle/crypto/paddings/BlockCipherPadding;)V
         1: .line 207
            return
        end local 2 // org.bouncycastle.crypto.paddings.BlockCipherPadding padding
        end local 1 // org.bouncycastle.crypto.BlockCipher cipher
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0    2     1   cipher  Lorg/bouncycastle/crypto/BlockCipher;
            0    2     2  padding  Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
    MethodParameters:
         Name  Flags
      cipher   
      padding  

  public void <init>(org.bouncycastle.crypto.BlockCipher, int, int);
    descriptor: (Lorg/bouncycastle/crypto/BlockCipher;II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // org.bouncycastle.crypto.BlockCipher cipher
        start local 2 // int cfbBitSize
        start local 3 // int macSizeInBits
         0: .line 228
            aload 0 /* this */
            aload 1 /* cipher */
            iload 2 /* cfbBitSize */
            iload 3 /* macSizeInBits */
            aconst_null
            invokespecial org.bouncycastle.crypto.macs.CFBBlockCipherMac.<init>:(Lorg/bouncycastle/crypto/BlockCipher;IILorg/bouncycastle/crypto/paddings/BlockCipherPadding;)V
         1: .line 229
            return
        end local 3 // int macSizeInBits
        end local 2 // int cfbBitSize
        end local 1 // org.bouncycastle.crypto.BlockCipher cipher
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0    2     1         cipher  Lorg/bouncycastle/crypto/BlockCipher;
            0    2     2     cfbBitSize  I
            0    2     3  macSizeInBits  I
    MethodParameters:
               Name  Flags
      cipher         
      cfbBitSize     
      macSizeInBits  

  public void <init>(org.bouncycastle.crypto.BlockCipher, int, int, org.bouncycastle.crypto.paddings.BlockCipherPadding);
    descriptor: (Lorg/bouncycastle/crypto/BlockCipher;IILorg/bouncycastle/crypto/paddings/BlockCipherPadding;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // org.bouncycastle.crypto.BlockCipher cipher
        start local 2 // int cfbBitSize
        start local 3 // int macSizeInBits
        start local 4 // org.bouncycastle.crypto.paddings.BlockCipherPadding padding
         0: .line 246
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 176
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.padding:Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
         2: .line 252
            iload 3 /* macSizeInBits */
            bipush 8
            irem
            ifeq 4
         3: .line 254
            new java.lang.IllegalArgumentException
            dup
            ldc "MAC size must be multiple of 8"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 257
      StackMap locals: org.bouncycastle.crypto.macs.CFBBlockCipherMac org.bouncycastle.crypto.BlockCipher int int org.bouncycastle.crypto.paddings.BlockCipherPadding
      StackMap stack:
            aload 0 /* this */
            aload 1 /* cipher */
            invokeinterface org.bouncycastle.crypto.BlockCipher.getBlockSize:()I
            newarray 8
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
         5: .line 259
            aload 0 /* this */
            new org.bouncycastle.crypto.macs.MacCFBBlockCipher
            dup
            aload 1 /* cipher */
            iload 2 /* cfbBitSize */
            invokespecial org.bouncycastle.crypto.macs.MacCFBBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;I)V
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
         6: .line 260
            aload 0 /* this */
            aload 4 /* padding */
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.padding:Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
         7: .line 261
            aload 0 /* this */
            iload 3 /* macSizeInBits */
            bipush 8
            idiv
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.macSize:I
         8: .line 263
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.getBlockSize:()I
            newarray 8
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
         9: .line 264
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
        10: .line 265
            return
        end local 4 // org.bouncycastle.crypto.paddings.BlockCipherPadding padding
        end local 3 // int macSizeInBits
        end local 2 // int cfbBitSize
        end local 1 // org.bouncycastle.crypto.BlockCipher cipher
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   11     0           this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0   11     1         cipher  Lorg/bouncycastle/crypto/BlockCipher;
            0   11     2     cfbBitSize  I
            0   11     3  macSizeInBits  I
            0   11     4        padding  Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
    MethodParameters:
               Name  Flags
      cipher         
      cfbBitSize     
      macSizeInBits  
      padding        

  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.macs.CFBBlockCipherMac this
         0: .line 269
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.getAlgorithmName:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;

  public void init(org.bouncycastle.crypto.CipherParameters);
    descriptor: (Lorg/bouncycastle/crypto/CipherParameters;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // org.bouncycastle.crypto.CipherParameters params
         0: .line 275
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.macs.CFBBlockCipherMac.reset:()V
         1: .line 277
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            aload 1 /* params */
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.init:(Lorg/bouncycastle/crypto/CipherParameters;)V
         2: .line 278
            return
        end local 1 // org.bouncycastle.crypto.CipherParameters params
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0    3     1  params  Lorg/bouncycastle/crypto/CipherParameters;
    MethodParameters:
        Name  Flags
      params  

  public int getMacSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
         0: .line 282
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.macSize:I
            ireturn
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;

  public void update(byte);
    descriptor: (B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // byte in
         0: .line 288
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            arraylength
            if_icmpne 3
         1: .line 290
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.processBlock:([BI[BI)I
            pop
         2: .line 291
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
         3: .line 294
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            dup_x1
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iload 1 /* in */
            bastore
         4: .line 295
            return
        end local 1 // byte in
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0    5     1    in  B
    MethodParameters:
      Name  Flags
      in    

  public void update(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=4
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // byte[] in
        start local 2 // int inOff
        start local 3 // int len
         0: .line 302
            iload 3 /* len */
            ifge 2
         1: .line 304
            new java.lang.IllegalArgumentException
            dup
            ldc "Can't have a negative input length!"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 307
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.getBlockSize:()I
            istore 4 /* blockSize */
        start local 4 // int blockSize
         3: .line 309
            iload 4 /* blockSize */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            isub
            istore 5 /* gapLen */
        start local 5 // int gapLen
         4: .line 311
            iload 3 /* len */
            iload 5 /* gapLen */
            if_icmple 15
         5: .line 313
            aload 1 /* in */
            iload 2 /* inOff */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iload 5 /* gapLen */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 315
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.processBlock:([BI[BI)I
            pop
         7: .line 317
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
         8: .line 318
            iload 3 /* len */
            iload 5 /* gapLen */
            isub
            istore 3 /* len */
         9: .line 319
            iload 2 /* inOff */
            iload 5 /* gapLen */
            iadd
            istore 2 /* inOff */
        10: .line 321
            goto 14
        11: .line 323
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            aload 1 /* in */
            iload 2 /* inOff */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.processBlock:([BI[BI)I
            pop
        12: .line 325
            iload 3 /* len */
            iload 4 /* blockSize */
            isub
            istore 3 /* len */
        13: .line 326
            iload 2 /* inOff */
            iload 4 /* blockSize */
            iadd
            istore 2 /* inOff */
        14: .line 321
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            iload 4 /* blockSize */
            if_icmpgt 11
        15: .line 330
      StackMap locals:
      StackMap stack:
            aload 1 /* in */
            iload 2 /* inOff */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iload 3 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        16: .line 332
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iload 3 /* len */
            iadd
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
        17: .line 333
            return
        end local 5 // int gapLen
        end local 4 // int blockSize
        end local 3 // int len
        end local 2 // int inOff
        end local 1 // byte[] in
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   18     0       this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0   18     1         in  [B
            0   18     2      inOff  I
            0   18     3        len  I
            3   18     4  blockSize  I
            4   18     5     gapLen  I
    MethodParameters:
       Name  Flags
      in     
      inOff  
      len    

  public int doFinal(byte[], int);
    descriptor: ([BI)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
        start local 1 // byte[] out
        start local 2 // int outOff
         0: .line 339
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.getBlockSize:()I
            istore 3 /* blockSize */
        start local 3 // int blockSize
         1: .line 344
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.padding:Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
            ifnonnull 7
         2: .line 346
            goto 5
         3: .line 348
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iconst_0
            bastore
         4: .line 349
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
         5: .line 346
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            iload 3 /* blockSize */
            if_icmplt 3
         6: .line 351
            goto 8
         7: .line 354
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.padding:Lorg/bouncycastle/crypto/paddings/BlockCipherPadding;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
            invokeinterface org.bouncycastle.crypto.paddings.BlockCipherPadding.addPadding:([BI)I
            pop
         8: .line 357
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.processBlock:([BI[BI)I
            pop
         9: .line 359
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.getMacBlock:([B)V
        10: .line 361
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.mac:[B
            iconst_0
            aload 1 /* out */
            iload 2 /* outOff */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.macSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        11: .line 363
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.macs.CFBBlockCipherMac.reset:()V
        12: .line 365
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.macSize:I
            ireturn
        end local 3 // int blockSize
        end local 2 // int outOff
        end local 1 // byte[] out
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   13     0       this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            0   13     1        out  [B
            0   13     2     outOff  I
            1   13     3  blockSize  I
    MethodParameters:
        Name  Flags
      out     
      outOff  

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
         0: .line 376
            iconst_0
            istore 1 /* i */
        start local 1 // int i
         1: goto 4
         2: .line 378
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            iload 1 /* i */
            iconst_0
            bastore
         3: .line 376
            iinc 1 /* i */ 1
      StackMap locals:
      StackMap stack:
         4: iload 1 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.buf:[B
            arraylength
            if_icmplt 2
        end local 1 // int i
         5: .line 381
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.bufOff:I
         6: .line 386
            aload 0 /* this */
            getfield org.bouncycastle.crypto.macs.CFBBlockCipherMac.cipher:Lorg/bouncycastle/crypto/macs/MacCFBBlockCipher;
            invokevirtual org.bouncycastle.crypto.macs.MacCFBBlockCipher.reset:()V
         7: .line 387
            return
        end local 0 // org.bouncycastle.crypto.macs.CFBBlockCipherMac this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/crypto/macs/CFBBlockCipherMac;
            1    5     1     i  I
}
SourceFile: "CFBBlockCipherMac.java"