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 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.crypto.io.CipherInputStream extends java.io.FilterInputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.crypto.io.CipherInputStream
  super_class: java.io.FilterInputStream
{
  private static final int INPUT_BUF_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2048

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

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

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

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

  private org.bouncycastle.crypto.modes.AEADBlockCipher aeadBlockCipher;
    descriptor: Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
    flags: (0x0002) ACC_PRIVATE

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

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

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

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

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

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

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

  public void <init>(java.io.InputStream, org.bouncycastle.crypto.BufferedBlockCipher);
    descriptor: (Ljava/io/InputStream;Lorg/bouncycastle/crypto/BufferedBlockCipher;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // java.io.InputStream is
        start local 2 // org.bouncycastle.crypto.BufferedBlockCipher cipher
         0: .line 53
            aload 0 /* this */
            aload 1 /* is */
            aload 2 /* cipher */
            sipush 2048
            invokespecial org.bouncycastle.crypto.io.CipherInputStream.<init>:(Ljava/io/InputStream;Lorg/bouncycastle/crypto/BufferedBlockCipher;I)V
         1: .line 54
            return
        end local 2 // org.bouncycastle.crypto.BufferedBlockCipher cipher
        end local 1 // java.io.InputStream is
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    2     1      is  Ljava/io/InputStream;
            0    2     2  cipher  Lorg/bouncycastle/crypto/BufferedBlockCipher;
    MethodParameters:
        Name  Flags
      is      
      cipher  

  public void <init>(java.io.InputStream, org.bouncycastle.crypto.StreamCipher);
    descriptor: (Ljava/io/InputStream;Lorg/bouncycastle/crypto/StreamCipher;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // java.io.InputStream is
        start local 2 // org.bouncycastle.crypto.StreamCipher cipher
         0: .line 63
            aload 0 /* this */
            aload 1 /* is */
            aload 2 /* cipher */
            sipush 2048
            invokespecial org.bouncycastle.crypto.io.CipherInputStream.<init>:(Ljava/io/InputStream;Lorg/bouncycastle/crypto/StreamCipher;I)V
         1: .line 64
            return
        end local 2 // org.bouncycastle.crypto.StreamCipher cipher
        end local 1 // java.io.InputStream is
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    2     1      is  Ljava/io/InputStream;
            0    2     2  cipher  Lorg/bouncycastle/crypto/StreamCipher;
    MethodParameters:
        Name  Flags
      is      
      cipher  

  public void <init>(java.io.InputStream, org.bouncycastle.crypto.modes.AEADBlockCipher);
    descriptor: (Ljava/io/InputStream;Lorg/bouncycastle/crypto/modes/AEADBlockCipher;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // java.io.InputStream is
        start local 2 // org.bouncycastle.crypto.modes.AEADBlockCipher cipher
         0: .line 73
            aload 0 /* this */
            aload 1 /* is */
            aload 2 /* cipher */
            sipush 2048
            invokespecial org.bouncycastle.crypto.io.CipherInputStream.<init>:(Ljava/io/InputStream;Lorg/bouncycastle/crypto/modes/AEADBlockCipher;I)V
         1: .line 74
            return
        end local 2 // org.bouncycastle.crypto.modes.AEADBlockCipher cipher
        end local 1 // java.io.InputStream is
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    2     1      is  Ljava/io/InputStream;
            0    2     2  cipher  Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
    MethodParameters:
        Name  Flags
      is      
      cipher  

  public void <init>(java.io.InputStream, org.bouncycastle.crypto.BufferedBlockCipher, int);
    descriptor: (Ljava/io/InputStream;Lorg/bouncycastle/crypto/BufferedBlockCipher;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // java.io.InputStream is
        start local 2 // org.bouncycastle.crypto.BufferedBlockCipher cipher
        start local 3 // int bufSize
         0: .line 85
            aload 0 /* this */
            aload 1 /* is */
            invokespecial java.io.FilterInputStream.<init>:(Ljava/io/InputStream;)V
         1: .line 87
            aload 0 /* this */
            aload 2 /* cipher */
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
         2: .line 88
            aload 0 /* this */
            iload 3 /* bufSize */
            newarray 8
            putfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
         3: .line 89
            aload 0 /* this */
            aload 2 /* cipher */
            instanceof org.bouncycastle.crypto.SkippingCipher
            ifeq 4
            aload 2 /* cipher */
            checkcast org.bouncycastle.crypto.SkippingCipher
            goto 5
      StackMap locals: org.bouncycastle.crypto.io.CipherInputStream java.io.InputStream org.bouncycastle.crypto.BufferedBlockCipher int
      StackMap stack: org.bouncycastle.crypto.io.CipherInputStream
         4: aconst_null
      StackMap locals: org.bouncycastle.crypto.io.CipherInputStream java.io.InputStream org.bouncycastle.crypto.BufferedBlockCipher int
      StackMap stack: org.bouncycastle.crypto.io.CipherInputStream org.bouncycastle.crypto.SkippingCipher
         5: putfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
         6: .line 90
            return
        end local 3 // int bufSize
        end local 2 // org.bouncycastle.crypto.BufferedBlockCipher cipher
        end local 1 // java.io.InputStream is
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    7     1       is  Ljava/io/InputStream;
            0    7     2   cipher  Lorg/bouncycastle/crypto/BufferedBlockCipher;
            0    7     3  bufSize  I
    MethodParameters:
         Name  Flags
      is       
      cipher   
      bufSize  

  public void <init>(java.io.InputStream, org.bouncycastle.crypto.StreamCipher, int);
    descriptor: (Ljava/io/InputStream;Lorg/bouncycastle/crypto/StreamCipher;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // java.io.InputStream is
        start local 2 // org.bouncycastle.crypto.StreamCipher cipher
        start local 3 // int bufSize
         0: .line 100
            aload 0 /* this */
            aload 1 /* is */
            invokespecial java.io.FilterInputStream.<init>:(Ljava/io/InputStream;)V
         1: .line 102
            aload 0 /* this */
            aload 2 /* cipher */
            putfield org.bouncycastle.crypto.io.CipherInputStream.streamCipher:Lorg/bouncycastle/crypto/StreamCipher;
         2: .line 103
            aload 0 /* this */
            iload 3 /* bufSize */
            newarray 8
            putfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
         3: .line 104
            aload 0 /* this */
            aload 2 /* cipher */
            instanceof org.bouncycastle.crypto.SkippingCipher
            ifeq 4
            aload 2 /* cipher */
            checkcast org.bouncycastle.crypto.SkippingCipher
            goto 5
      StackMap locals: org.bouncycastle.crypto.io.CipherInputStream java.io.InputStream org.bouncycastle.crypto.StreamCipher int
      StackMap stack: org.bouncycastle.crypto.io.CipherInputStream
         4: aconst_null
      StackMap locals: org.bouncycastle.crypto.io.CipherInputStream java.io.InputStream org.bouncycastle.crypto.StreamCipher int
      StackMap stack: org.bouncycastle.crypto.io.CipherInputStream org.bouncycastle.crypto.SkippingCipher
         5: putfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
         6: .line 105
            return
        end local 3 // int bufSize
        end local 2 // org.bouncycastle.crypto.StreamCipher cipher
        end local 1 // java.io.InputStream is
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    7     1       is  Ljava/io/InputStream;
            0    7     2   cipher  Lorg/bouncycastle/crypto/StreamCipher;
            0    7     3  bufSize  I
    MethodParameters:
         Name  Flags
      is       
      cipher   
      bufSize  

  public void <init>(java.io.InputStream, org.bouncycastle.crypto.modes.AEADBlockCipher, int);
    descriptor: (Ljava/io/InputStream;Lorg/bouncycastle/crypto/modes/AEADBlockCipher;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // java.io.InputStream is
        start local 2 // org.bouncycastle.crypto.modes.AEADBlockCipher cipher
        start local 3 // int bufSize
         0: .line 115
            aload 0 /* this */
            aload 1 /* is */
            invokespecial java.io.FilterInputStream.<init>:(Ljava/io/InputStream;)V
         1: .line 117
            aload 0 /* this */
            aload 2 /* cipher */
            putfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
         2: .line 118
            aload 0 /* this */
            iload 3 /* bufSize */
            newarray 8
            putfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
         3: .line 119
            aload 0 /* this */
            aload 2 /* cipher */
            instanceof org.bouncycastle.crypto.SkippingCipher
            ifeq 4
            aload 2 /* cipher */
            checkcast org.bouncycastle.crypto.SkippingCipher
            goto 5
      StackMap locals: org.bouncycastle.crypto.io.CipherInputStream java.io.InputStream org.bouncycastle.crypto.modes.AEADBlockCipher int
      StackMap stack: org.bouncycastle.crypto.io.CipherInputStream
         4: aconst_null
      StackMap locals: org.bouncycastle.crypto.io.CipherInputStream java.io.InputStream org.bouncycastle.crypto.modes.AEADBlockCipher int
      StackMap stack: org.bouncycastle.crypto.io.CipherInputStream org.bouncycastle.crypto.SkippingCipher
         5: putfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
         6: .line 120
            return
        end local 3 // int bufSize
        end local 2 // org.bouncycastle.crypto.modes.AEADBlockCipher cipher
        end local 1 // java.io.InputStream is
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    7     1       is  Ljava/io/InputStream;
            0    7     2   cipher  Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            0    7     3  bufSize  I
    MethodParameters:
         Name  Flags
      is       
      cipher   
      bufSize  

  private int nextChunk();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=3, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 131
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.finalized:Z
            ifeq 2
         1: .line 133
            iconst_m1
            ireturn
         2: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
         3: .line 137
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
         4: .line 140
            goto 23
         5: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.in:Ljava/io/InputStream;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
            invokevirtual java.io.InputStream.read:([B)I
            istore 1 /* read */
        start local 1 // int read
         6: .line 143
            iload 1 /* read */
            iconst_m1
            if_icmpne 11
         7: .line 145
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.finaliseCipher:()V
         8: .line 146
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            ifne 10
         9: .line 148
            iconst_m1
            ireturn
        10: .line 150
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            ireturn
        11: .line 155
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* read */
            iconst_0
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.ensureCapacity:(IZ)V
        12: .line 156
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            ifnull 15
        13: .line 158
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
            iconst_0
            iload 1 /* read */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.processBytes:([BII[BI)I
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
        14: .line 159
            goto 23
        15: .line 160
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            ifnull 18
        16: .line 162
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
            iconst_0
            iload 1 /* read */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            invokeinterface org.bouncycastle.crypto.modes.AEADBlockCipher.processBytes:([BII[BI)I
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
        17: .line 163
            goto 23
        18: .line 166
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.streamCipher:Lorg/bouncycastle/crypto/StreamCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
            iconst_0
            iload 1 /* read */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            invokeinterface org.bouncycastle.crypto.StreamCipher.processBytes:([BII[BI)I
            pop
        19: .line 167
            aload 0 /* this */
            iload 1 /* read */
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
        20: .line 169
            goto 23
        21: .line 170
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
        22: .line 172
            new org.bouncycastle.crypto.io.CipherIOException
            dup
            ldc "Error processing stream "
            aload 2 /* e */
            invokespecial org.bouncycastle.crypto.io.CipherIOException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // int read
        23: .line 140
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            ifeq 5
        24: .line 175
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            ireturn
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   25     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            6   23     1  read  I
           22   23     2     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
          11    20      21  Class java.lang.Exception
    Exceptions:
      throws java.io.IOException

  private void finaliseCipher();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 183
            aload 0 /* this */
            iconst_1
            putfield org.bouncycastle.crypto.io.CipherInputStream.finalized:Z
         1: .line 184
            aload 0 /* this */
            iconst_0
            iconst_1
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.ensureCapacity:(IZ)V
         2: .line 185
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            ifnull 5
         3: .line 187
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.doFinal:([BI)I
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
         4: .line 188
            goto 14
         5: .line 189
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            ifnull 8
         6: .line 191
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            invokeinterface org.bouncycastle.crypto.modes.AEADBlockCipher.doFinal:([BI)I
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
         7: .line 192
            goto 14
         8: .line 195
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
         9: .line 197
            goto 14
        10: .line 198
      StackMap locals:
      StackMap stack: org.bouncycastle.crypto.InvalidCipherTextException
            astore 1 /* e */
        start local 1 // org.bouncycastle.crypto.InvalidCipherTextException e
        11: .line 200
            new org.bouncycastle.crypto.io.InvalidCipherTextIOException
            dup
            ldc "Error finalising cipher"
            aload 1 /* e */
            invokespecial org.bouncycastle.crypto.io.InvalidCipherTextIOException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // org.bouncycastle.crypto.InvalidCipherTextException e
        12: .line 202
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 1 /* e */
        start local 1 // java.lang.Exception e
        13: .line 204
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Error finalising cipher "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Exception e
        14: .line 206
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   15     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
           11   12     1     e  Lorg/bouncycastle/crypto/InvalidCipherTextException;
           13   14     1     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     9      10  Class org.bouncycastle.crypto.InvalidCipherTextException
           0     9      12  Class java.lang.Exception
    Exceptions:
      throws java.io.IOException

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 221
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            if_icmplt 3
         1: .line 223
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.nextChunk:()I
            ifge 3
         2: .line 225
            iconst_m1
            ireturn
         3: .line 229
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            dup_x1
            iconst_1
            iadd
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            baload
            sipush 255
            iand
            ireturn
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
    Exceptions:
      throws java.io.IOException

  public int read(byte[]);
    descriptor: ([B)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // byte[] b
         0: .line 249
            aload 0 /* this */
            aload 1 /* b */
            iconst_0
            aload 1 /* b */
            arraylength
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.read:([BII)I
            ireturn
        end local 1 // byte[] b
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    1     1     b  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=4
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 273
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            if_icmplt 3
         1: .line 275
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.nextChunk:()I
            ifge 3
         2: .line 277
            iconst_m1
            ireturn
         3: .line 281
      StackMap locals:
      StackMap stack:
            iload 3 /* len */
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.available:()I
            invokestatic java.lang.Math.min:(II)I
            istore 4 /* toSupply */
        start local 4 // int toSupply
         4: .line 282
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            aload 1 /* b */
            iload 2 /* off */
            iload 4 /* toSupply */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         5: .line 283
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            iload 4 /* toSupply */
            iadd
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
         6: .line 284
            iload 4 /* toSupply */
            ireturn
        end local 4 // int toSupply
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    7     1         b  [B
            0    7     2       off  I
            0    7     3       len  I
            4    7     4  toSupply  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public long skip(long);
    descriptor: (J)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=2
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // long n
         0: .line 291
            lload 1 /* n */
            lconst_0
            lcmp
            ifgt 2
         1: .line 293
            lconst_0
            lreturn
         2: .line 296
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            ifnull 13
         3: .line 298
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.available:()I
            istore 3 /* avail */
        start local 3 // int avail
         4: .line 299
            lload 1 /* n */
            iload 3 /* avail */
            i2l
            lcmp
            ifgt 7
         5: .line 301
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            i2l
            lload 1 /* n */
            ladd
            l2i
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
         6: .line 303
            lload 1 /* n */
            lreturn
         7: .line 306
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
         8: .line 308
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.in:Ljava/io/InputStream;
            lload 1 /* n */
            iload 3 /* avail */
            i2l
            lsub
            invokevirtual java.io.InputStream.skip:(J)J
            lstore 4 /* skip */
        start local 4 // long skip
         9: .line 310
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            lload 4 /* skip */
            invokeinterface org.bouncycastle.crypto.SkippingCipher.skip:(J)J
            lstore 6 /* cSkip */
        start local 6 // long cSkip
        10: .line 312
            lload 4 /* skip */
            lload 6 /* cSkip */
            lcmp
            ifeq 12
        11: .line 314
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unable to skip cipher "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            lload 4 /* skip */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc " bytes."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 317
      StackMap locals: long long
      StackMap stack:
            lload 4 /* skip */
            iload 3 /* avail */
            i2l
            ladd
            lreturn
        end local 6 // long cSkip
        end local 4 // long skip
        end local 3 // int avail
        13: .line 321
      StackMap locals:
      StackMap stack:
            lload 1 /* n */
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.available:()I
            i2l
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            istore 3 /* skip */
        start local 3 // int skip
        14: .line 322
            aload 0 /* this */
            dup
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            iload 3 /* skip */
            iadd
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
        15: .line 324
            iload 3 /* skip */
            i2l
            lreturn
        end local 3 // int skip
        end local 1 // long n
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   16     0   this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0   16     1      n  J
            4   13     3  avail  I
            9   13     4   skip  J
           10   13     6  cSkip  J
           14   16     3   skip  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      n     

  public int available();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 331
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            isub
            ireturn
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
    Exceptions:
      throws java.io.IOException

  private void ensureCapacity(int, boolean);
    descriptor: (IZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // int updateSize
        start local 2 // boolean finalOutput
         0: .line 342
            iload 1 /* updateSize */
            istore 3 /* bufLen */
        start local 3 // int bufLen
         1: .line 343
            iload 2 /* finalOutput */
            ifeq 8
         2: .line 345
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            ifnull 5
         3: .line 347
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            iload 1 /* updateSize */
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.getOutputSize:(I)I
            istore 3 /* bufLen */
         4: .line 348
            goto 13
         5: .line 349
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            ifnull 13
         6: .line 351
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            iload 1 /* updateSize */
            invokeinterface org.bouncycastle.crypto.modes.AEADBlockCipher.getOutputSize:(I)I
            istore 3 /* bufLen */
         7: .line 353
            goto 13
         8: .line 356
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            ifnull 11
         9: .line 358
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufferedBlockCipher:Lorg/bouncycastle/crypto/BufferedBlockCipher;
            iload 1 /* updateSize */
            invokevirtual org.bouncycastle.crypto.BufferedBlockCipher.getUpdateOutputSize:(I)I
            istore 3 /* bufLen */
        10: .line 359
            goto 13
        11: .line 360
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            ifnull 13
        12: .line 362
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.aeadBlockCipher:Lorg/bouncycastle/crypto/modes/AEADBlockCipher;
            iload 1 /* updateSize */
            invokeinterface org.bouncycastle.crypto.modes.AEADBlockCipher.getUpdateOutputSize:(I)I
            istore 3 /* bufLen */
        13: .line 366
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            ifnull 14
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            arraylength
            iload 3 /* bufLen */
            if_icmpge 15
        14: .line 368
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 3 /* bufLen */
            newarray 8
            putfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
        15: .line 370
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int bufLen
        end local 2 // boolean finalOutput
        end local 1 // int updateSize
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   16     0         this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0   16     1   updateSize  I
            0   16     2  finalOutput  Z
            1   16     3       bufLen  I
    MethodParameters:
             Name  Flags
      updateSize   
      finalOutput  

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 384
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         1: .line 385
            goto 6
         2: .line 387
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1
         3: .line 388
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.finalized:Z
            ifne 5
         4: .line 392
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.finaliseCipher:()V
         5: .line 394
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 1
            athrow
         6: .line 388
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.finalized:Z
            ifne 8
         7: .line 392
            aload 0 /* this */
            invokevirtual org.bouncycastle.crypto.io.CipherInputStream.finaliseCipher:()V
         8: .line 395
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            iconst_0
            dup_x1
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            putfield org.bouncycastle.crypto.io.CipherInputStream.maxBuf:I
         9: .line 396
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.crypto.io.CipherInputStream.markBufOff:I
        10: .line 397
            aload 0 /* this */
            lconst_0
            putfield org.bouncycastle.crypto.io.CipherInputStream.markPosition:J
        11: .line 398
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
            ifnull 14
        12: .line 400
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
            iconst_0
            invokestatic org.bouncycastle.util.Arrays.fill:([BB)V
        13: .line 401
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
        14: .line 403
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            ifnull 17
        15: .line 405
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            invokestatic org.bouncycastle.util.Arrays.fill:([BB)V
        16: .line 406
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
        17: .line 408
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.inBuf:[B
            iconst_0
            invokestatic org.bouncycastle.util.Arrays.fill:([BB)V
        18: .line 409
            return
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   19     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
      Exception table:
        from    to  target  type
           0     2       2  any
    Exceptions:
      throws java.io.IOException

  public void mark(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
        start local 1 // int readlimit
         0: .line 421
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.in:Ljava/io/InputStream;
            iload 1 /* readlimit */
            invokevirtual java.io.InputStream.mark:(I)V
         1: .line 422
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            ifnull 3
         2: .line 424
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            invokeinterface org.bouncycastle.crypto.SkippingCipher.getPosition:()J
            putfield org.bouncycastle.crypto.io.CipherInputStream.markPosition:J
         3: .line 427
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            ifnull 6
         4: .line 429
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            arraylength
            newarray 8
            putfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
         5: .line 430
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 433
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
            putfield org.bouncycastle.crypto.io.CipherInputStream.markBufOff:I
         7: .line 434
            return
        end local 1 // int readlimit
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    8     0       this  Lorg/bouncycastle/crypto/io/CipherInputStream;
            0    8     1  readlimit  I
    MethodParameters:
           Name  Flags
      readlimit  

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 444
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            ifnonnull 2
         1: .line 446
            new java.io.IOException
            dup
            ldc "cipher must implement SkippingCipher to be used with reset()"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 449
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.reset:()V
         3: .line 451
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markPosition:J
            invokeinterface org.bouncycastle.crypto.SkippingCipher.seekTo:(J)J
            pop2
         4: .line 453
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
            ifnull 6
         5: .line 455
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markBuf:[B
            putfield org.bouncycastle.crypto.io.CipherInputStream.buf:[B
         6: .line 458
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.markBufOff:I
            putfield org.bouncycastle.crypto.io.CipherInputStream.bufOff:I
         7: .line 459
            return
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
    Exceptions:
      throws java.io.IOException

  public boolean markSupported();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.io.CipherInputStream this
         0: .line 469
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.skippingCipher:Lorg/bouncycastle/crypto/SkippingCipher;
            ifnull 2
         1: .line 471
            aload 0 /* this */
            getfield org.bouncycastle.crypto.io.CipherInputStream.in:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.markSupported:()Z
            ireturn
         2: .line 474
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // org.bouncycastle.crypto.io.CipherInputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/crypto/io/CipherInputStream;
}
SourceFile: "CipherInputStream.java"