class com.sun.crypto.provider.CipherBlockChaining extends com.sun.crypto.provider.FeedbackCipher
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.sun.crypto.provider.CipherBlockChaining
  super_class: com.sun.crypto.provider.FeedbackCipher
{
  protected byte[] r;
    descriptor: [B
    flags: (0x0004) ACC_PROTECTED

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

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

  void <init>(com.sun.crypto.provider.SymmetricCipher);
    descriptor: (Lcom/sun/crypto/provider/SymmetricCipher;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
        start local 1 // com.sun.crypto.provider.SymmetricCipher embeddedCipher
         0: .line 58
            aload 0 /* this */
            aload 1 /* embeddedCipher */
            invokespecial com.sun.crypto.provider.FeedbackCipher.<init>:(Lcom/sun/crypto/provider/SymmetricCipher;)V
         1: .line 55
            aload 0 /* this */
            aconst_null
            putfield com.sun.crypto.provider.CipherBlockChaining.rSave:[B
         2: .line 59
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            newarray 8
            putfield com.sun.crypto.provider.CipherBlockChaining.k:[B
         3: .line 60
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            newarray 8
            putfield com.sun.crypto.provider.CipherBlockChaining.r:[B
         4: .line 61
            return
        end local 1 // com.sun.crypto.provider.SymmetricCipher embeddedCipher
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0            this  Lcom/sun/crypto/provider/CipherBlockChaining;
            0    5     1  embeddedCipher  Lcom/sun/crypto/provider/SymmetricCipher;
    MethodParameters:
                Name  Flags
      embeddedCipher  

  java.lang.String getFeedback();
    descriptor: ()Ljava/lang/String;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
         0: .line 69
            ldc "CBC"
            areturn
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/crypto/provider/CipherBlockChaining;

  void init(boolean, java.lang.String, byte[], byte[]);
    descriptor: (ZLjava/lang/String;[B[B)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
        start local 1 // boolean decrypting
        start local 2 // java.lang.String algorithm
        start local 3 // byte[] key
        start local 4 // byte[] iv
         0: .line 86
            aload 3 /* key */
            ifnull 1
            aload 4 /* iv */
            ifnull 1
            aload 4 /* iv */
            arraylength
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            if_icmpeq 2
         1: .line 87
      StackMap locals:
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "Internal error"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 89
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 4 /* iv */
            putfield com.sun.crypto.provider.CipherBlockChaining.iv:[B
         3: .line 90
            aload 0 /* this */
            invokevirtual com.sun.crypto.provider.CipherBlockChaining.reset:()V
         4: .line 91
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.embeddedCipher:Lcom/sun/crypto/provider/SymmetricCipher;
            iload 1 /* decrypting */
            aload 2 /* algorithm */
            aload 3 /* key */
            invokevirtual com.sun.crypto.provider.SymmetricCipher.init:(ZLjava/lang/String;[B)V
         5: .line 92
            return
        end local 4 // byte[] iv
        end local 3 // byte[] key
        end local 2 // java.lang.String algorithm
        end local 1 // boolean decrypting
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lcom/sun/crypto/provider/CipherBlockChaining;
            0    6     1  decrypting  Z
            0    6     2   algorithm  Ljava/lang/String;
            0    6     3         key  [B
            0    6     4          iv  [B
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
            Name  Flags
      decrypting  
      algorithm   
      key         
      iv          

  void reset();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
         0: .line 100
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.iv:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         1: .line 101
            return
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/crypto/provider/CipherBlockChaining;

  void save();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
         0: .line 107
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.rSave:[B
            ifnonnull 2
         1: .line 108
            aload 0 /* this */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            newarray 8
            putfield com.sun.crypto.provider.CipherBlockChaining.rSave:[B
         2: .line 110
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.rSave:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         3: .line 111
            return
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/sun/crypto/provider/CipherBlockChaining;

  void restore();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
         0: .line 117
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.rSave:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         1: .line 118
            return
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/sun/crypto/provider/CipherBlockChaining;

  void encrypt(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)V
    flags: (0x0000) 
    Code:
      stack=5, locals=8, args_size=6
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
        start local 1 // byte[] plain
        start local 2 // int plainOffset
        start local 3 // int plainLen
        start local 4 // byte[] cipher
        start local 5 // int cipherOffset
         0: .line 143
            iload 2 /* plainOffset */
            iload 3 /* plainLen */
            iadd
            istore 7 /* endIndex */
        start local 7 // int endIndex
         1: .line 145
            goto 10
         2: .line 147
      StackMap locals: com.sun.crypto.provider.CipherBlockChaining byte[] int int byte[] int top int
      StackMap stack:
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         3: goto 6
         4: .line 148
      StackMap locals: com.sun.crypto.provider.CipherBlockChaining byte[] int int byte[] int int int
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.k:[B
            iload 6 /* i */
            aload 1 /* plain */
            iload 6 /* i */
            iload 2 /* plainOffset */
            iadd
            baload
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iload 6 /* i */
            baload
            ixor
            i2b
            bastore
         5: .line 147
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 6 /* i */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            if_icmplt 4
         7: .line 150
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.embeddedCipher:Lcom/sun/crypto/provider/SymmetricCipher;
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.k:[B
            iconst_0
            aload 4 /* cipher */
            iload 5 /* cipherOffset */
            invokevirtual com.sun.crypto.provider.SymmetricCipher.encryptBlock:([BI[BI)V
         8: .line 151
            aload 4 /* cipher */
            iload 5 /* cipherOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         9: .line 146
            iload 2 /* plainOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            iadd
            istore 2 /* plainOffset */
            iload 5 /* cipherOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            iadd
            istore 5 /* cipherOffset */
        end local 6 // int i
        10: .line 145
      StackMap locals: com.sun.crypto.provider.CipherBlockChaining byte[] int int byte[] int top int
      StackMap stack:
            iload 2 /* plainOffset */
            iload 7 /* endIndex */
            if_icmplt 2
        11: .line 153
            return
        end local 7 // int endIndex
        end local 5 // int cipherOffset
        end local 4 // byte[] cipher
        end local 3 // int plainLen
        end local 2 // int plainOffset
        end local 1 // byte[] plain
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   12     0          this  Lcom/sun/crypto/provider/CipherBlockChaining;
            0   12     1         plain  [B
            0   12     2   plainOffset  I
            0   12     3      plainLen  I
            0   12     4        cipher  [B
            0   12     5  cipherOffset  I
            3   10     6             i  I
            1   12     7      endIndex  I
    MethodParameters:
              Name  Flags
      plain         
      plainOffset   
      plainLen      
      cipher        
      cipherOffset  

  void decrypt(byte[], int, int, byte[], int);
    descriptor: ([BII[BI)V
    flags: (0x0000) 
    Code:
      stack=5, locals=9, args_size=6
        start local 0 // com.sun.crypto.provider.CipherBlockChaining this
        start local 1 // byte[] cipher
        start local 2 // int cipherOffset
        start local 3 // int cipherLen
        start local 4 // byte[] plain
        start local 5 // int plainOffset
         0: .line 186
            aconst_null
            astore 7 /* cipherOrig */
        start local 7 // byte[] cipherOrig
         1: .line 187
            iload 2 /* cipherOffset */
            iload 3 /* cipherLen */
            iadd
            istore 8 /* endIndex */
        start local 8 // int endIndex
         2: .line 189
            aload 1 /* cipher */
            aload 4 /* plain */
            if_acmpne 17
            iload 2 /* cipherOffset */
            iload 5 /* plainOffset */
            if_icmplt 17
         3: .line 190
            iload 2 /* cipherOffset */
            iload 5 /* plainOffset */
            isub
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            if_icmpge 17
         4: .line 196
            aload 1 /* cipher */
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            astore 7 /* cipherOrig */
         5: .line 199
            goto 17
         6: .line 201
      StackMap locals: com.sun.crypto.provider.CipherBlockChaining byte[] int int byte[] int top byte[] int
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.embeddedCipher:Lcom/sun/crypto/provider/SymmetricCipher;
            aload 1 /* cipher */
            iload 2 /* cipherOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.k:[B
            iconst_0
            invokevirtual com.sun.crypto.provider.SymmetricCipher.decryptBlock:([BI[BI)V
         7: .line 202
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         8: goto 11
         9: .line 203
      StackMap locals: com.sun.crypto.provider.CipherBlockChaining byte[] int int byte[] int int byte[] int
      StackMap stack:
            aload 4 /* plain */
            iload 6 /* i */
            iload 5 /* plainOffset */
            iadd
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.k:[B
            iload 6 /* i */
            baload
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iload 6 /* i */
            baload
            ixor
            i2b
            bastore
        10: .line 202
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 6 /* i */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            if_icmplt 9
        12: .line 205
            aload 7 /* cipherOrig */
            ifnonnull 15
        13: .line 206
            aload 1 /* cipher */
            iload 2 /* cipherOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        14: .line 207
            goto 16
        15: .line 208
      StackMap locals:
      StackMap stack:
            aload 7 /* cipherOrig */
            iload 2 /* cipherOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.r:[B
            iconst_0
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        16: .line 200
      StackMap locals:
      StackMap stack:
            iload 2 /* cipherOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            iadd
            istore 2 /* cipherOffset */
            iload 5 /* plainOffset */
            aload 0 /* this */
            getfield com.sun.crypto.provider.CipherBlockChaining.blockSize:I
            iadd
            istore 5 /* plainOffset */
        end local 6 // int i
        17: .line 199
      StackMap locals: com.sun.crypto.provider.CipherBlockChaining byte[] int int byte[] int top byte[] int
      StackMap stack:
            iload 2 /* cipherOffset */
            iload 8 /* endIndex */
            if_icmplt 6
        18: .line 211
            return
        end local 8 // int endIndex
        end local 7 // byte[] cipherOrig
        end local 5 // int plainOffset
        end local 4 // byte[] plain
        end local 3 // int cipherLen
        end local 2 // int cipherOffset
        end local 1 // byte[] cipher
        end local 0 // com.sun.crypto.provider.CipherBlockChaining this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   19     0          this  Lcom/sun/crypto/provider/CipherBlockChaining;
            0   19     1        cipher  [B
            0   19     2  cipherOffset  I
            0   19     3     cipherLen  I
            0   19     4         plain  [B
            0   19     5   plainOffset  I
            8   17     6             i  I
            1   19     7    cipherOrig  [B
            2   19     8      endIndex  I
    MethodParameters:
              Name  Flags
      cipher        
      cipherOffset  
      cipherLen     
      plain         
      plainOffset   
}
SourceFile: "CipherBlockChaining.java"