final class com.sun.crypto.provider.BlockCipherParamsCore
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.sun.crypto.provider.BlockCipherParamsCore
  super_class: java.lang.Object
{
  private int block_size;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

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

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
        start local 1 // int blksize
         0: .line 51
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            aload 0 /* this */
            iconst_0
            putfield com.sun.crypto.provider.BlockCipherParamsCore.block_size:I
         2: .line 49
            aload 0 /* this */
            aconst_null
            putfield com.sun.crypto.provider.BlockCipherParamsCore.iv:[B
         3: .line 52
            aload 0 /* this */
            iload 1 /* blksize */
            putfield com.sun.crypto.provider.BlockCipherParamsCore.block_size:I
         4: .line 53
            return
        end local 1 // int blksize
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            0    5     1  blksize  I
    MethodParameters:
         Name  Flags
      blksize  

  void init(java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
        start local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
         0: .line 57
            aload 1 /* paramSpec */
            instanceof javax.crypto.spec.IvParameterSpec
            ifne 4
         1: .line 58
            new java.security.spec.InvalidParameterSpecException
            dup
         2: .line 59
            ldc "Inappropriate parameter specification"
         3: .line 58
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 61
      StackMap locals:
      StackMap stack:
            aload 1 /* paramSpec */
            checkcast javax.crypto.spec.IvParameterSpec
            invokevirtual javax.crypto.spec.IvParameterSpec.getIV:()[B
            astore 2 /* tmpIv */
        start local 2 // byte[] tmpIv
         5: .line 62
            aload 2 /* tmpIv */
            arraylength
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.block_size:I
            if_icmpeq 9
         6: .line 63
            new java.security.spec.InvalidParameterSpecException
            dup
            new java.lang.StringBuilder
            dup
            ldc "IV not "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         7: .line 64
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.block_size:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " bytes long"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 63
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 66
      StackMap locals: byte[]
      StackMap stack:
            aload 0 /* this */
            aload 2 /* tmpIv */
            invokevirtual byte[].clone:()Ljava/lang/Object;
            checkcast byte[]
            putfield com.sun.crypto.provider.BlockCipherParamsCore.iv:[B
        10: .line 67
            return
        end local 2 // byte[] tmpIv
        end local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            0   11     1  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            5   11     2      tmpIv  [B
    Exceptions:
      throws java.security.spec.InvalidParameterSpecException
    MethodParameters:
           Name  Flags
      paramSpec  

  void init(byte[]);
    descriptor: ([B)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
        start local 1 // byte[] encoded
         0: .line 70
            new sun.security.util.DerInputStream
            dup
            aload 1 /* encoded */
            invokespecial sun.security.util.DerInputStream.<init>:([B)V
            astore 2 /* der */
        start local 2 // sun.security.util.DerInputStream der
         1: .line 72
            aload 2 /* der */
            invokevirtual sun.security.util.DerInputStream.getOctetString:()[B
            astore 3 /* tmpIv */
        start local 3 // byte[] tmpIv
         2: .line 73
            aload 2 /* der */
            invokevirtual sun.security.util.DerInputStream.available:()I
            ifeq 4
         3: .line 74
            new java.io.IOException
            dup
            ldc "IV parsing error: extra data"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 76
      StackMap locals: sun.security.util.DerInputStream byte[]
      StackMap stack:
            aload 3 /* tmpIv */
            arraylength
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.block_size:I
            if_icmpeq 8
         5: .line 77
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "IV not "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.block_size:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
         6: .line 78
            ldc " bytes long"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 77
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 80
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* tmpIv */
            putfield com.sun.crypto.provider.BlockCipherParamsCore.iv:[B
         9: .line 81
            return
        end local 3 // byte[] tmpIv
        end local 2 // sun.security.util.DerInputStream der
        end local 1 // byte[] encoded
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   10     0     this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            0   10     1  encoded  [B
            1   10     2      der  Lsun/security/util/DerInputStream;
            2   10     3    tmpIv  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      encoded  

  void init(byte[], java.lang.String);
    descriptor: ([BLjava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
        start local 1 // byte[] encoded
        start local 2 // java.lang.String decodingMethod
         0: .line 85
            aload 2 /* decodingMethod */
            ifnull 3
         1: .line 86
            aload 2 /* decodingMethod */
            ldc "ASN.1"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 3
         2: .line 87
            new java.lang.IllegalArgumentException
            dup
            ldc "Only support ASN.1 format"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 89
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* encoded */
            invokevirtual com.sun.crypto.provider.BlockCipherParamsCore.init:([B)V
         4: .line 90
            return
        end local 2 // java.lang.String decodingMethod
        end local 1 // byte[] encoded
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    5     0            this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            0    5     1         encoded  [B
            0    5     2  decodingMethod  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                Name  Flags
      encoded         
      decodingMethod  

  <T extends java.security.spec.AlgorithmParameterSpec> T getParameterSpec(java.lang.Class<T>);
    descriptor: (Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
        start local 1 // java.lang.Class paramSpec
         0: .line 95
            ldc Ljavax/crypto/spec/IvParameterSpec;
            aload 1 /* paramSpec */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 2
         1: .line 96
            aload 1 /* paramSpec */
            new javax.crypto.spec.IvParameterSpec
            dup
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.iv:[B
            invokespecial javax.crypto.spec.IvParameterSpec.<init>:([B)V
            invokevirtual java.lang.Class.cast:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.security.spec.AlgorithmParameterSpec
            areturn
         2: .line 98
      StackMap locals:
      StackMap stack:
            new java.security.spec.InvalidParameterSpecException
            dup
         3: .line 99
            ldc "Inappropriate parameter specification"
         4: .line 98
            invokespecial java.security.spec.InvalidParameterSpecException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Class paramSpec
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            0    5     1  paramSpec  Ljava/lang/Class<TT;>;
    Exceptions:
      throws java.security.spec.InvalidParameterSpecException
    Signature: <T::Ljava/security/spec/AlgorithmParameterSpec;>(Ljava/lang/Class<TT;>;)TT;
    MethodParameters:
           Name  Flags
      paramSpec  

  byte[] getEncoded();
    descriptor: ()[B
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
         0: .line 104
            new sun.security.util.DerOutputStream
            dup
            invokespecial sun.security.util.DerOutputStream.<init>:()V
            astore 1 /* out */
        start local 1 // sun.security.util.DerOutputStream out
         1: .line 105
            aload 1 /* out */
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.iv:[B
            invokevirtual sun.security.util.DerOutputStream.putOctetString:([B)V
         2: .line 106
            aload 1 /* out */
            invokevirtual sun.security.util.DerOutputStream.toByteArray:()[B
            areturn
        end local 1 // sun.security.util.DerOutputStream out
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            1    3     1   out  Lsun/security/util/DerOutputStream;
    Exceptions:
      throws java.io.IOException

  byte[] getEncoded(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0000) 
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
        start local 1 // java.lang.String encodingMethod
         0: .line 111
            aload 0 /* this */
            invokevirtual com.sun.crypto.provider.BlockCipherParamsCore.getEncoded:()[B
            areturn
        end local 1 // java.lang.String encodingMethod
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    1     0            this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            0    1     1  encodingMethod  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                Name  Flags
      encodingMethod  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
         0: .line 118
            ldc "line.separator"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 1 /* LINE_SEP */
        start local 1 // java.lang.String LINE_SEP
         1: .line 120
            new java.lang.StringBuilder
            dup
            aload 1 /* LINE_SEP */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "    iv:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* LINE_SEP */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "["
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* ivString */
        start local 2 // java.lang.String ivString
         2: .line 121
            new sun.misc.HexDumpEncoder
            dup
            invokespecial sun.misc.HexDumpEncoder.<init>:()V
            astore 3 /* encoder */
        start local 3 // sun.misc.HexDumpEncoder encoder
         3: .line 122
            new java.lang.StringBuilder
            dup
            aload 2 /* ivString */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* encoder */
            aload 0 /* this */
            getfield com.sun.crypto.provider.BlockCipherParamsCore.iv:[B
            invokevirtual sun.misc.HexDumpEncoder.encodeBuffer:([B)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* ivString */
         4: .line 123
            new java.lang.StringBuilder
            dup
            aload 2 /* ivString */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* LINE_SEP */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 2 /* ivString */
         5: .line 124
            aload 2 /* ivString */
            areturn
        end local 3 // sun.misc.HexDumpEncoder encoder
        end local 2 // java.lang.String ivString
        end local 1 // java.lang.String LINE_SEP
        end local 0 // com.sun.crypto.provider.BlockCipherParamsCore this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lcom/sun/crypto/provider/BlockCipherParamsCore;
            1    6     1  LINE_SEP  Ljava/lang/String;
            2    6     2  ivString  Ljava/lang/String;
            3    6     3   encoder  Lsun/misc/HexDumpEncoder;
}
SourceFile: "BlockCipherParamsCore.java"