class org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 extends java.io.InputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1
  super_class: java.io.InputStream
{
  private boolean isInitialized;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private javax.crypto.CipherInputStream cipherInputStream;
    descriptor: Ljavax/crypto/CipherInputStream;
    flags: (0x0002) ACC_PRIVATE

  final org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder this$0;
    descriptor: Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private final org.apache.commons.compress.archivers.sevenz.Coder val$coder;
    descriptor: Lorg/apache/commons/compress/archivers/sevenz/Coder;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final java.lang.String val$archiveName;
    descriptor: Ljava/lang/String;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final byte[] val$passwordBytes;
    descriptor: [B
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  private final java.io.InputStream val$in;
    descriptor: Ljava/io/InputStream;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder, org.apache.commons.compress.archivers.sevenz.Coder, java.lang.String, byte[], java.io.InputStream);
    descriptor: (Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder;Lorg/apache/commons/compress/archivers/sevenz/Coder;Ljava/lang/String;[BLjava/io/InputStream;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=6, args_size=6
        start local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
         0: .line 36
            aload 0 /* this */
            aload 1
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.this$0:Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder;
            aload 0 /* this */
            aload 2
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$coder:Lorg/apache/commons/compress/archivers/sevenz/Coder;
            aload 0 /* this */
            aload 3
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$archiveName:Ljava/lang/String;
            aload 0 /* this */
            aload 4
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$passwordBytes:[B
            aload 0 /* this */
            aload 5
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$in:Ljava/io/InputStream;
            aload 0 /* this */
            invokespecial java.io.InputStream.<init>:()V
         1: .line 37
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.isInitialized:Z
         2: .line 38
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.cipherInputStream:Ljavax/crypto/CipherInputStream;
         3: .line 36
            return
        end local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder$1;
    MethodParameters:
                   Name  Flags
      this$0             final
      val$coder          final
      val$archiveName    final
      val$passwordBytes  final
      val$in             final

  private javax.crypto.CipherInputStream init();
    descriptor: ()Ljavax/crypto/CipherInputStream;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=14, args_size=1
        start local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
         0: .line 41
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.isInitialized:Z
            ifeq 2
         1: .line 42
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.cipherInputStream:Ljavax/crypto/CipherInputStream;
            areturn
         2: .line 44
      StackMap locals:
      StackMap stack:
            sipush 255
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$coder:Lorg/apache/commons/compress/archivers/sevenz/Coder;
            getfield org.apache.commons.compress.archivers.sevenz.Coder.properties:[B
            iconst_0
            baload
            iand
            istore 1 /* byte0 */
        start local 1 // int byte0
         3: .line 45
            iload 1 /* byte0 */
            bipush 63
            iand
            istore 2 /* numCyclesPower */
        start local 2 // int numCyclesPower
         4: .line 46
            sipush 255
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$coder:Lorg/apache/commons/compress/archivers/sevenz/Coder;
            getfield org.apache.commons.compress.archivers.sevenz.Coder.properties:[B
            iconst_1
            baload
            iand
            istore 3 /* byte1 */
        start local 3 // int byte1
         5: .line 47
            iload 1 /* byte0 */
            bipush 6
            ishr
            iconst_1
            iand
            iload 3 /* byte1 */
            bipush 15
            iand
            iadd
            istore 4 /* ivSize */
        start local 4 // int ivSize
         6: .line 48
            iload 1 /* byte0 */
            bipush 7
            ishr
            iconst_1
            iand
            iload 3 /* byte1 */
            iconst_4
            ishr
            iadd
            istore 5 /* saltSize */
        start local 5 // int saltSize
         7: .line 49
            iconst_2
            iload 5 /* saltSize */
            iadd
            iload 4 /* ivSize */
            iadd
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$coder:Lorg/apache/commons/compress/archivers/sevenz/Coder;
            getfield org.apache.commons.compress.archivers.sevenz.Coder.properties:[B
            arraylength
            if_icmple 9
         8: .line 50
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Salt size + IV size too long in "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$archiveName:Ljava/lang/String;
            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
         9: .line 52
      StackMap locals: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 int int int int int
      StackMap stack:
            iload 5 /* saltSize */
            newarray 8
            astore 6 /* salt */
        start local 6 // byte[] salt
        10: .line 53
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$coder:Lorg/apache/commons/compress/archivers/sevenz/Coder;
            getfield org.apache.commons.compress.archivers.sevenz.Coder.properties:[B
            iconst_2
            aload 6 /* salt */
            iconst_0
            iload 5 /* saltSize */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        11: .line 54
            bipush 16
            newarray 8
            astore 7 /* iv */
        start local 7 // byte[] iv
        12: .line 55
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$coder:Lorg/apache/commons/compress/archivers/sevenz/Coder;
            getfield org.apache.commons.compress.archivers.sevenz.Coder.properties:[B
            iconst_2
            iload 5 /* saltSize */
            iadd
            aload 7 /* iv */
            iconst_0
            iload 4 /* ivSize */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        13: .line 57
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$passwordBytes:[B
            ifnonnull 15
        14: .line 58
            new org.apache.commons.compress.PasswordRequiredException
            dup
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$archiveName:Ljava/lang/String;
            invokespecial org.apache.commons.compress.PasswordRequiredException.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 61
      StackMap locals: byte[] byte[]
      StackMap stack:
            iload 2 /* numCyclesPower */
            bipush 63
            if_icmpne 22
        16: .line 62
            bipush 32
            newarray 8
            astore 8 /* aesKeyBytes */
        start local 8 // byte[] aesKeyBytes
        17: .line 63
            aload 6 /* salt */
            iconst_0
            aload 8 /* aesKeyBytes */
            iconst_0
            iload 5 /* saltSize */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        18: .line 64
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$passwordBytes:[B
            iconst_0
            aload 8 /* aesKeyBytes */
            iload 5 /* saltSize */
        19: .line 65
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$passwordBytes:[B
            arraylength
            aload 8 /* aesKeyBytes */
            arraylength
            iload 5 /* saltSize */
            isub
            invokestatic java.lang.Math.min:(II)I
        20: .line 64
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        21: .line 66
            goto 44
        end local 8 // byte[] aesKeyBytes
        22: .line 69
      StackMap locals:
      StackMap stack:
            ldc "SHA-256"
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
            astore 9 /* digest */
        start local 9 // java.security.MessageDigest digest
        23: .line 70
            goto 28
        end local 9 // java.security.MessageDigest digest
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
        24: astore 10 /* noSuchAlgorithmException */
        start local 10 // java.security.NoSuchAlgorithmException noSuchAlgorithmException
        25: .line 71
            new java.io.IOException
            dup
            ldc "SHA-256 is unsupported by your Java implementation"
        26: .line 72
            aload 10 /* noSuchAlgorithmException */
        27: .line 71
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 10 // java.security.NoSuchAlgorithmException noSuchAlgorithmException
        start local 9 // java.security.MessageDigest digest
        28: .line 74
      StackMap locals: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 int int int int int byte[] byte[] top java.security.MessageDigest
      StackMap stack:
            bipush 8
            newarray 8
            astore 10 /* extra */
        start local 10 // byte[] extra
        29: .line 75
            lconst_0
            lstore 11 /* j */
        start local 11 // long j
        30: goto 42
        31: .line 76
      StackMap locals: byte[] long
      StackMap stack:
            aload 9 /* digest */
            aload 6 /* salt */
            invokevirtual java.security.MessageDigest.update:([B)V
        32: .line 77
            aload 9 /* digest */
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$passwordBytes:[B
            invokevirtual java.security.MessageDigest.update:([B)V
        33: .line 78
            aload 9 /* digest */
            aload 10 /* extra */
            invokevirtual java.security.MessageDigest.update:([B)V
        34: .line 79
            iconst_0
            istore 13 /* k */
        start local 13 // int k
        35: goto 40
        36: .line 80
      StackMap locals: int
      StackMap stack:
            aload 10 /* extra */
            iload 13 /* k */
            dup2
            baload
            iconst_1
            iadd
            i2b
            bastore
        37: .line 81
            aload 10 /* extra */
            iload 13 /* k */
            baload
            ifeq 39
        38: .line 82
            goto 41
        39: .line 79
      StackMap locals:
      StackMap stack:
            iinc 13 /* k */ 1
      StackMap locals:
      StackMap stack:
        40: iload 13 /* k */
            aload 10 /* extra */
            arraylength
            if_icmplt 36
        end local 13 // int k
        41: .line 75
      StackMap locals:
      StackMap stack:
            lload 11 /* j */
            lconst_1
            ladd
            lstore 11 /* j */
      StackMap locals:
      StackMap stack:
        42: lload 11 /* j */
            lconst_1
            iload 2 /* numCyclesPower */
            lshl
            lcmp
            iflt 31
        end local 11 // long j
        43: .line 86
            aload 9 /* digest */
            invokevirtual java.security.MessageDigest.digest:()[B
            astore 8 /* aesKeyBytes */
        end local 10 // byte[] extra
        end local 9 // java.security.MessageDigest digest
        start local 8 // byte[] aesKeyBytes
        44: .line 89
      StackMap locals: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 int int int int int byte[] byte[] byte[]
      StackMap stack:
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 8 /* aesKeyBytes */
            ldc "AES"
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            astore 9 /* aesKey */
        start local 9 // javax.crypto.SecretKey aesKey
        45: .line 91
            ldc "AES/CBC/NoPadding"
            invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
            astore 10 /* cipher */
        start local 10 // javax.crypto.Cipher cipher
        46: .line 92
            aload 10 /* cipher */
            iconst_2
            aload 9 /* aesKey */
            new javax.crypto.spec.IvParameterSpec
            dup
            aload 7 /* iv */
            invokespecial javax.crypto.spec.IvParameterSpec.<init>:([B)V
            invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
        47: .line 93
            aload 0 /* this */
            new javax.crypto.CipherInputStream
            dup
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.val$in:Ljava/io/InputStream;
            aload 10 /* cipher */
            invokespecial javax.crypto.CipherInputStream.<init>:(Ljava/io/InputStream;Ljavax/crypto/Cipher;)V
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.cipherInputStream:Ljavax/crypto/CipherInputStream;
        48: .line 94
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.isInitialized:Z
        49: .line 95
            aload 0 /* this */
            getfield org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.cipherInputStream:Ljavax/crypto/CipherInputStream;
        50: areturn
        end local 10 // javax.crypto.Cipher cipher
        51: .line 96
      StackMap locals: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 int int int int int byte[] byte[] byte[] javax.crypto.SecretKey
      StackMap stack: java.security.GeneralSecurityException
            astore 10 /* generalSecurityException */
        start local 10 // java.security.GeneralSecurityException generalSecurityException
        52: .line 97
            new java.io.IOException
            dup
            ldc "Decryption error (do you have the JCE Unlimited Strength Jurisdiction Policy Files installed?)"
        53: .line 99
            aload 10 /* generalSecurityException */
        54: .line 97
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 10 // java.security.GeneralSecurityException generalSecurityException
        end local 9 // javax.crypto.SecretKey aesKey
        end local 8 // byte[] aesKeyBytes
        end local 7 // byte[] iv
        end local 6 // byte[] salt
        end local 5 // int saltSize
        end local 4 // int ivSize
        end local 3 // int byte1
        end local 2 // int numCyclesPower
        end local 1 // int byte0
        end local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0   55     0                      this  Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder$1;
            3   55     1                     byte0  I
            4   55     2            numCyclesPower  I
            5   55     3                     byte1  I
            6   55     4                    ivSize  I
            7   55     5                  saltSize  I
           10   55     6                      salt  [B
           12   55     7                        iv  [B
           17   22     8               aesKeyBytes  [B
           44   55     8               aesKeyBytes  [B
           23   24     9                    digest  Ljava/security/MessageDigest;
           28   44     9                    digest  Ljava/security/MessageDigest;
           25   28    10  noSuchAlgorithmException  Ljava/security/NoSuchAlgorithmException;
           29   44    10                     extra  [B
           30   43    11                         j  J
           35   41    13                         k  I
           45   55     9                    aesKey  Ljavax/crypto/SecretKey;
           46   51    10                    cipher  Ljavax/crypto/Cipher;
           52   55    10  generalSecurityException  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
          22    23      24  Class java.security.NoSuchAlgorithmException
          45    50      51  Class java.security.GeneralSecurityException
    Exceptions:
      throws java.io.IOException

  public int read();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
         0: .line 105
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.init:()Ljavax/crypto/CipherInputStream;
            invokevirtual javax.crypto.CipherInputStream.read:()I
            ireturn
        end local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder$1;
    Exceptions:
      throws java.io.IOException

  public int read(byte[], int, int);
    descriptor: ([BII)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 110
            aload 0 /* this */
            invokevirtual org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1.init:()Ljavax/crypto/CipherInputStream;
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual javax.crypto.CipherInputStream.read:([BII)I
            ireturn
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder$1;
            0    1     1     b  [B
            0    1     2   off  I
            0    1     3   len  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     final
      off   final
      len   final

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
         0: .line 115
            return
        end local 0 // org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/compress/archivers/sevenz/AES256SHA256Decoder$1;
}
SourceFile: "AES256SHA256Decoder.java"
EnclosingMethod: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder.decode:(Ljava/lang/String;Ljava/io/InputStream;JLorg/apache/commons/compress/archivers/sevenz/Coder;[B)Ljava/io/InputStream;
NestHost: org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder
InnerClasses:
  org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder$1