abstract class com.sun.crypto.provider.PBMAC1Core extends com.sun.crypto.provider.HmacCore
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.sun.crypto.provider.PBMAC1Core
  super_class: com.sun.crypto.provider.HmacCore
{
  private final java.lang.String kdfAlgo;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String hashAlgo;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int blockLength;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(java.lang.String, java.lang.String, int);
    descriptor: (Ljava/lang/String;Ljava/lang/String;I)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.sun.crypto.provider.PBMAC1Core this
        start local 1 // java.lang.String kdfAlgo
        start local 2 // java.lang.String hashAlgo
        start local 3 // int blockLength
         0: .line 57
            aload 0 /* this */
            aload 2 /* hashAlgo */
            iload 3 /* blockLength */
            invokespecial com.sun.crypto.provider.HmacCore.<init>:(Ljava/lang/String;I)V
         1: .line 58
            aload 0 /* this */
            aload 1 /* kdfAlgo */
            putfield com.sun.crypto.provider.PBMAC1Core.kdfAlgo:Ljava/lang/String;
         2: .line 59
            aload 0 /* this */
            aload 2 /* hashAlgo */
            putfield com.sun.crypto.provider.PBMAC1Core.hashAlgo:Ljava/lang/String;
         3: .line 60
            aload 0 /* this */
            iload 3 /* blockLength */
            putfield com.sun.crypto.provider.PBMAC1Core.blockLength:I
         4: .line 61
            return
        end local 3 // int blockLength
        end local 2 // java.lang.String hashAlgo
        end local 1 // java.lang.String kdfAlgo
        end local 0 // com.sun.crypto.provider.PBMAC1Core this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lcom/sun/crypto/provider/PBMAC1Core;
            0    5     1      kdfAlgo  Ljava/lang/String;
            0    5     2     hashAlgo  Ljava/lang/String;
            0    5     3  blockLength  I
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
             Name  Flags
      kdfAlgo      
      hashAlgo     
      blockLength  

  private static com.sun.crypto.provider.PBKDF2Core getKDFImpl(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/sun/crypto/provider/PBKDF2Core;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // java.lang.String algo
         0: .line 64
            aconst_null
            astore 1 /* kdf */
        start local 1 // com.sun.crypto.provider.PBKDF2Core kdf
         1: .line 65
            aload 0 /* algo */
            dup
            astore 2
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 5
            954016943: 2
            954017038: 3
            954018090: 4
            954019793: 5
           1752946092: 6
              default: 17
          }
      StackMap locals: com.sun.crypto.provider.PBKDF2Core java.lang.String
      StackMap stack:
         2: aload 2
            ldc "HmacSHA224"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 9
            goto 17
      StackMap locals:
      StackMap stack:
         3: aload 2
            ldc "HmacSHA256"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 11
            goto 17
      StackMap locals:
      StackMap stack:
         4: aload 2
            ldc "HmacSHA384"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 13
            goto 17
      StackMap locals:
      StackMap stack:
         5: aload 2
            ldc "HmacSHA512"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 15
            goto 17
      StackMap locals:
      StackMap stack:
         6: aload 2
            ldc "HmacSHA1"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 7
            goto 17
         7: .line 67
      StackMap locals:
      StackMap stack:
            new com.sun.crypto.provider.PBKDF2Core$HmacSHA1
            dup
            invokespecial com.sun.crypto.provider.PBKDF2Core$HmacSHA1.<init>:()V
            astore 1 /* kdf */
         8: .line 68
            goto 20
         9: .line 70
      StackMap locals:
      StackMap stack:
            new com.sun.crypto.provider.PBKDF2Core$HmacSHA224
            dup
            invokespecial com.sun.crypto.provider.PBKDF2Core$HmacSHA224.<init>:()V
            astore 1 /* kdf */
        10: .line 71
            goto 20
        11: .line 73
      StackMap locals:
      StackMap stack:
            new com.sun.crypto.provider.PBKDF2Core$HmacSHA256
            dup
            invokespecial com.sun.crypto.provider.PBKDF2Core$HmacSHA256.<init>:()V
            astore 1 /* kdf */
        12: .line 74
            goto 20
        13: .line 76
      StackMap locals:
      StackMap stack:
            new com.sun.crypto.provider.PBKDF2Core$HmacSHA384
            dup
            invokespecial com.sun.crypto.provider.PBKDF2Core$HmacSHA384.<init>:()V
            astore 1 /* kdf */
        14: .line 77
            goto 20
        15: .line 79
      StackMap locals:
      StackMap stack:
            new com.sun.crypto.provider.PBKDF2Core$HmacSHA512
            dup
            invokespecial com.sun.crypto.provider.PBKDF2Core$HmacSHA512.<init>:()V
            astore 1 /* kdf */
        16: .line 80
            goto 20
        17: .line 82
      StackMap locals:
      StackMap stack:
            new java.security.ProviderException
            dup
        18: .line 83
            new java.lang.StringBuilder
            dup
            ldc "No MAC implementation for "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* algo */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        19: .line 82
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        20: .line 85
      StackMap locals:
      StackMap stack:
            aload 1 /* kdf */
            areturn
        end local 1 // com.sun.crypto.provider.PBKDF2Core kdf
        end local 0 // java.lang.String algo
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   21     0  algo  Ljava/lang/String;
            1   21     1   kdf  Lcom/sun/crypto/provider/PBKDF2Core;
    MethodParameters:
      Name  Flags
      algo  

  protected void engineInit(java.security.Key, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=11, args_size=3
        start local 0 // com.sun.crypto.provider.PBMAC1Core this
        start local 1 // java.security.Key key
        start local 2 // java.security.spec.AlgorithmParameterSpec params
         0: .line 102
            aconst_null
            astore 4 /* salt */
        start local 4 // byte[] salt
         1: .line 103
            iconst_0
            istore 5 /* iCount */
        start local 5 // int iCount
         2: .line 104
            aload 1 /* key */
            instanceof javax.crypto.interfaces.PBEKey
            ifeq 9
         3: .line 106
            aload 1 /* key */
            checkcast javax.crypto.interfaces.PBEKey
         4: .line 105
            astore 6 /* pbeKey */
        start local 6 // javax.crypto.interfaces.PBEKey pbeKey
         5: .line 107
            aload 6 /* pbeKey */
            invokeinterface javax.crypto.interfaces.PBEKey.getPassword:()[C
            astore 3 /* passwdChars */
        start local 3 // char[] passwdChars
         6: .line 108
            aload 6 /* pbeKey */
            invokeinterface javax.crypto.interfaces.PBEKey.getSalt:()[B
            astore 4 /* salt */
         7: .line 109
            aload 6 /* pbeKey */
            invokeinterface javax.crypto.interfaces.PBEKey.getIterationCount:()I
            istore 5 /* iCount */
        end local 6 // javax.crypto.interfaces.PBEKey pbeKey
         8: .line 110
            goto 22
        end local 3 // char[] passwdChars
      StackMap locals: com.sun.crypto.provider.PBMAC1Core java.security.Key java.security.spec.AlgorithmParameterSpec top byte[] int
      StackMap stack:
         9: aload 1 /* key */
            instanceof javax.crypto.SecretKey
            ifeq 21
        10: .line 111
            aload 1 /* key */
            invokeinterface java.security.Key.getEncoded:()[B
            astore 6 /* passwdBytes */
        start local 6 // byte[] passwdBytes
        11: .line 112
            aload 6 /* passwdBytes */
            ifnull 13
        12: .line 113
            aload 1 /* key */
            invokeinterface java.security.Key.getAlgorithm:()Ljava/lang/String;
            iconst_1
            iconst_0
            ldc "PBE"
            iconst_0
            iconst_3
            invokevirtual java.lang.String.regionMatches:(ZILjava/lang/String;II)Z
            ifne 14
        13: .line 114
      StackMap locals: byte[]
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "Missing password"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 116
      StackMap locals:
      StackMap stack:
            aload 6 /* passwdBytes */
            arraylength
            newarray 5
            astore 3 /* passwdChars */
        start local 3 // char[] passwdChars
        15: .line 117
            iconst_0
            istore 7 /* i */
        start local 7 // int i
        16: goto 19
        17: .line 118
      StackMap locals: com.sun.crypto.provider.PBMAC1Core java.security.Key java.security.spec.AlgorithmParameterSpec char[] byte[] int byte[] int
      StackMap stack:
            aload 3 /* passwdChars */
            iload 7 /* i */
            aload 6 /* passwdBytes */
            iload 7 /* i */
            baload
            bipush 127
            iand
            i2c
            castore
        18: .line 117
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        19: iload 7 /* i */
            aload 3 /* passwdChars */
            arraylength
            if_icmplt 17
        end local 7 // int i
        end local 6 // byte[] passwdBytes
        20: .line 120
            goto 22
        end local 3 // char[] passwdChars
        21: .line 121
      StackMap locals: com.sun.crypto.provider.PBMAC1Core java.security.Key java.security.spec.AlgorithmParameterSpec top byte[] int
      StackMap stack:
            new java.security.InvalidKeyException
            dup
            ldc "SecretKey of PBE type required"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
            athrow
        start local 3 // char[] passwdChars
        22: .line 123
      StackMap locals: com.sun.crypto.provider.PBMAC1Core java.security.Key java.security.spec.AlgorithmParameterSpec char[] byte[] int
      StackMap stack:
            aload 2 /* params */
            ifnonnull 27
        23: .line 127
            aload 4 /* salt */
            ifnull 24
            iload 5 /* iCount */
            ifne 44
        24: .line 128
      StackMap locals:
      StackMap stack:
            new java.security.InvalidAlgorithmParameterException
            dup
        25: .line 129
            ldc "PBEParameterSpec required for salt and iteration count"
        26: .line 128
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        27: .line 131
      StackMap locals:
      StackMap stack:
            aload 2 /* params */
            instanceof javax.crypto.spec.PBEParameterSpec
            ifne 31
        28: .line 132
            new java.security.InvalidAlgorithmParameterException
            dup
        29: .line 133
            ldc "PBEParameterSpec type required"
        30: .line 132
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        31: .line 135
      StackMap locals:
      StackMap stack:
            aload 2 /* params */
            checkcast javax.crypto.spec.PBEParameterSpec
            astore 6 /* pbeParams */
        start local 6 // javax.crypto.spec.PBEParameterSpec pbeParams
        32: .line 137
            aload 4 /* salt */
            ifnull 37
        33: .line 138
            aload 4 /* salt */
            aload 6 /* pbeParams */
            invokevirtual javax.crypto.spec.PBEParameterSpec.getSalt:()[B
            invokestatic java.util.Arrays.equals:([B[B)Z
            ifne 38
        34: .line 139
            new java.security.InvalidAlgorithmParameterException
            dup
        35: .line 140
            ldc "Inconsistent value of salt between key and params"
        36: .line 139
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        37: .line 143
      StackMap locals: javax.crypto.spec.PBEParameterSpec
      StackMap stack:
            aload 6 /* pbeParams */
            invokevirtual javax.crypto.spec.PBEParameterSpec.getSalt:()[B
            astore 4 /* salt */
        38: .line 145
      StackMap locals:
      StackMap stack:
            iload 5 /* iCount */
            ifeq 43
        39: .line 146
            iload 5 /* iCount */
            aload 6 /* pbeParams */
            invokevirtual javax.crypto.spec.PBEParameterSpec.getIterationCount:()I
            if_icmpeq 44
        40: .line 147
            new java.security.InvalidAlgorithmParameterException
            dup
        41: .line 148
            ldc "Different iteration count between key and params"
        42: .line 147
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        43: .line 151
      StackMap locals:
      StackMap stack:
            aload 6 /* pbeParams */
            invokevirtual javax.crypto.spec.PBEParameterSpec.getIterationCount:()I
            istore 5 /* iCount */
        end local 6 // javax.crypto.spec.PBEParameterSpec pbeParams
        44: .line 157
      StackMap locals:
      StackMap stack:
            aload 4 /* salt */
            arraylength
            bipush 8
            if_icmpge 48
        45: .line 158
            new java.security.InvalidAlgorithmParameterException
            dup
        46: .line 159
            ldc "Salt must be at least 8 bytes long"
        47: .line 158
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        48: .line 161
      StackMap locals:
      StackMap stack:
            iload 5 /* iCount */
            ifgt 52
        49: .line 162
            new java.security.InvalidAlgorithmParameterException
            dup
        50: .line 163
            ldc "IterationCount must be a positive number"
        51: .line 162
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/String;)V
            athrow
        52: .line 167
      StackMap locals:
      StackMap stack:
            new javax.crypto.spec.PBEKeySpec
            dup
            aload 3 /* passwdChars */
            aload 4 /* salt */
            iload 5 /* iCount */
            aload 0 /* this */
            getfield com.sun.crypto.provider.PBMAC1Core.blockLength:I
            invokespecial javax.crypto.spec.PBEKeySpec.<init>:([C[BII)V
        53: .line 166
            astore 6 /* pbeSpec */
        start local 6 // javax.crypto.spec.PBEKeySpec pbeSpec
        54: .line 170
            aload 3 /* passwdChars */
            bipush 32
            invokestatic java.util.Arrays.fill:([CC)V
        55: .line 172
            aconst_null
            astore 7 /* s */
        start local 7 // javax.crypto.SecretKey s
        56: .line 173
            aload 0 /* this */
            getfield com.sun.crypto.provider.PBMAC1Core.kdfAlgo:Ljava/lang/String;
            invokestatic com.sun.crypto.provider.PBMAC1Core.getKDFImpl:(Ljava/lang/String;)Lcom/sun/crypto/provider/PBKDF2Core;
            astore 8 /* kdf */
        start local 8 // com.sun.crypto.provider.PBKDF2Core kdf
        57: .line 175
            aload 8 /* kdf */
            aload 6 /* pbeSpec */
            invokevirtual com.sun.crypto.provider.PBKDF2Core.engineGenerateSecret:(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;
            astore 7 /* s */
        58: .line 177
            goto 64
      StackMap locals: com.sun.crypto.provider.PBMAC1Core java.security.Key java.security.spec.AlgorithmParameterSpec char[] byte[] int javax.crypto.spec.PBEKeySpec javax.crypto.SecretKey com.sun.crypto.provider.PBKDF2Core
      StackMap stack: java.security.spec.InvalidKeySpecException
        59: astore 9 /* ikse */
        start local 9 // java.security.spec.InvalidKeySpecException ikse
        60: .line 179
            new java.security.InvalidKeyException
            dup
            ldc "Cannot construct PBE key"
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;)V
        61: .line 178
            astore 10 /* ike */
        start local 10 // java.security.InvalidKeyException ike
        62: .line 180
            aload 10 /* ike */
            aload 9 /* ikse */
            invokevirtual java.security.InvalidKeyException.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
            pop
        63: .line 181
            aload 10 /* ike */
            athrow
        end local 10 // java.security.InvalidKeyException ike
        end local 9 // java.security.spec.InvalidKeySpecException ikse
        64: .line 183
      StackMap locals:
      StackMap stack:
            aload 7 /* s */
            invokeinterface javax.crypto.SecretKey.getEncoded:()[B
            astore 9 /* derivedKey */
        start local 9 // byte[] derivedKey
        65: .line 184
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 9 /* derivedKey */
            aload 0 /* this */
            getfield com.sun.crypto.provider.PBMAC1Core.kdfAlgo:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            astore 10 /* cipherKey */
        start local 10 // javax.crypto.SecretKey cipherKey
        66: .line 186
            aload 0 /* this */
            aload 10 /* cipherKey */
            aconst_null
            invokespecial com.sun.crypto.provider.HmacCore.engineInit:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
        67: .line 187
            return
        end local 10 // javax.crypto.SecretKey cipherKey
        end local 9 // byte[] derivedKey
        end local 8 // com.sun.crypto.provider.PBKDF2Core kdf
        end local 7 // javax.crypto.SecretKey s
        end local 6 // javax.crypto.spec.PBEKeySpec pbeSpec
        end local 5 // int iCount
        end local 4 // byte[] salt
        end local 3 // char[] passwdChars
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.security.Key key
        end local 0 // com.sun.crypto.provider.PBMAC1Core this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   68     0         this  Lcom/sun/crypto/provider/PBMAC1Core;
            0   68     1          key  Ljava/security/Key;
            0   68     2       params  Ljava/security/spec/AlgorithmParameterSpec;
            6    9     3  passwdChars  [C
           15   21     3  passwdChars  [C
           22   68     3  passwdChars  [C
            1   68     4         salt  [B
            2   68     5       iCount  I
            5    8     6       pbeKey  Ljavax/crypto/interfaces/PBEKey;
           11   20     6  passwdBytes  [B
           16   20     7            i  I
           32   44     6    pbeParams  Ljavax/crypto/spec/PBEParameterSpec;
           54   68     6      pbeSpec  Ljavax/crypto/spec/PBEKeySpec;
           56   68     7            s  Ljavax/crypto/SecretKey;
           57   68     8          kdf  Lcom/sun/crypto/provider/PBKDF2Core;
           60   64     9         ikse  Ljava/security/spec/InvalidKeySpecException;
           62   64    10          ike  Ljava/security/InvalidKeyException;
           65   68     9   derivedKey  [B
           66   68    10    cipherKey  Ljavax/crypto/SecretKey;
      Exception table:
        from    to  target  type
          57    58      59  Class java.security.spec.InvalidKeySpecException
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      key     
      params  
}
SourceFile: "PBMAC1Core.java"
NestMembers:
  com.sun.crypto.provider.PBMAC1Core$HmacSHA1  com.sun.crypto.provider.PBMAC1Core$HmacSHA224  com.sun.crypto.provider.PBMAC1Core$HmacSHA256  com.sun.crypto.provider.PBMAC1Core$HmacSHA384  com.sun.crypto.provider.PBMAC1Core$HmacSHA512
InnerClasses:
  public final HmacSHA1 = com.sun.crypto.provider.PBKDF2Core$HmacSHA1 of com.sun.crypto.provider.PBKDF2Core
  public final HmacSHA224 = com.sun.crypto.provider.PBKDF2Core$HmacSHA224 of com.sun.crypto.provider.PBKDF2Core
  public final HmacSHA256 = com.sun.crypto.provider.PBKDF2Core$HmacSHA256 of com.sun.crypto.provider.PBKDF2Core
  public final HmacSHA384 = com.sun.crypto.provider.PBKDF2Core$HmacSHA384 of com.sun.crypto.provider.PBKDF2Core
  public final HmacSHA512 = com.sun.crypto.provider.PBKDF2Core$HmacSHA512 of com.sun.crypto.provider.PBKDF2Core
  public final HmacSHA1 = com.sun.crypto.provider.PBMAC1Core$HmacSHA1 of com.sun.crypto.provider.PBMAC1Core
  public final HmacSHA224 = com.sun.crypto.provider.PBMAC1Core$HmacSHA224 of com.sun.crypto.provider.PBMAC1Core
  public final HmacSHA256 = com.sun.crypto.provider.PBMAC1Core$HmacSHA256 of com.sun.crypto.provider.PBMAC1Core
  public final HmacSHA384 = com.sun.crypto.provider.PBMAC1Core$HmacSHA384 of com.sun.crypto.provider.PBMAC1Core
  public final HmacSHA512 = com.sun.crypto.provider.PBMAC1Core$HmacSHA512 of com.sun.crypto.provider.PBMAC1Core