public class sun.security.provider.HmacDrbg extends sun.security.provider.AbstractHashDrbg
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.security.provider.HmacDrbg
  super_class: sun.security.provider.AbstractHashDrbg
{
  private javax.crypto.Mac mac;
    descriptor: Ljavax/crypto/Mac;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String macAlg;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

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

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

  public void <init>(java.security.SecureRandomParameters);
    descriptor: (Ljava/security/SecureRandomParameters;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.provider.HmacDrbg this
        start local 1 // java.security.SecureRandomParameters params
         0: .line 47
            aload 0 /* this */
            invokespecial sun.security.provider.AbstractHashDrbg.<init>:()V
         1: .line 48
            aload 0 /* this */
            ldc "HMAC_DRBG"
            putfield sun.security.provider.HmacDrbg.mechName:Ljava/lang/String;
         2: .line 49
            aload 0 /* this */
            aload 1 /* params */
            invokevirtual sun.security.provider.HmacDrbg.configure:(Ljava/security/SecureRandomParameters;)V
         3: .line 50
            return
        end local 1 // java.security.SecureRandomParameters params
        end local 0 // sun.security.provider.HmacDrbg this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lsun/security/provider/HmacDrbg;
            0    4     1  params  Ljava/security/SecureRandomParameters;
    MethodParameters:
        Name  Flags
      params  

  private void status();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // sun.security.provider.HmacDrbg this
         0: .line 53
            getstatic sun.security.provider.HmacDrbg.debug:Lsun/security/util/Debug;
            ifnull 4
         1: .line 54
            getstatic sun.security.provider.HmacDrbg.debug:Lsun/security/util/Debug;
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "V = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            invokestatic sun.security.provider.HmacDrbg.hex:([B)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 55
            getstatic sun.security.provider.HmacDrbg.debug:Lsun/security/util/Debug;
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "Key = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.k:[B
            invokestatic sun.security.provider.HmacDrbg.hex:([B)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/Object;Ljava/lang/String;)V
         3: .line 56
            getstatic sun.security.provider.HmacDrbg.debug:Lsun/security/util/Debug;
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "reseed counter = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.reseedCounter:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/Object;Ljava/lang/String;)V
         4: .line 58
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.security.provider.HmacDrbg this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/security/provider/HmacDrbg;

  private void update(java.util.List<byte[]>);
    descriptor: (Ljava/util/List;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // sun.security.provider.HmacDrbg this
        start local 1 // java.util.List inputs
         0: .line 64
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.k:[B
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
         1: .line 65
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            invokevirtual javax.crypto.Mac.update:([B)V
         2: .line 66
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            iconst_0
            invokevirtual javax.crypto.Mac.update:(B)V
         3: .line 67
            aload 1 /* inputs */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: sun.security.provider.HmacDrbg java.util.List top java.util.Iterator
      StackMap stack:
         4: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast byte[]
            astore 2 /* input */
        start local 2 // byte[] input
         5: .line 68
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 2 /* input */
            invokevirtual javax.crypto.Mac.update:([B)V
        end local 2 // byte[] input
         6: .line 67
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 70
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            invokevirtual javax.crypto.Mac.doFinal:()[B
            putfield sun.security.provider.HmacDrbg.k:[B
         8: .line 73
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.k:[B
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
         9: .line 74
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            invokevirtual javax.crypto.Mac.doFinal:([B)[B
            putfield sun.security.provider.HmacDrbg.v:[B
        10: .line 76
            aload 1 /* inputs */
            invokeinterface java.util.List.isEmpty:()Z
            ifne 23
        11: .line 78
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            invokevirtual javax.crypto.Mac.update:([B)V
        12: .line 79
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            iconst_1
            invokevirtual javax.crypto.Mac.update:(B)V
        13: .line 80
            aload 1 /* inputs */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 16
      StackMap locals:
      StackMap stack:
        14: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast byte[]
            astore 2 /* input */
        start local 2 // byte[] input
        15: .line 81
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 2 /* input */
            invokevirtual javax.crypto.Mac.update:([B)V
        end local 2 // byte[] input
        16: .line 80
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 14
        17: .line 83
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            invokevirtual javax.crypto.Mac.doFinal:()[B
            putfield sun.security.provider.HmacDrbg.k:[B
        18: .line 86
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.k:[B
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
        19: .line 87
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            invokevirtual javax.crypto.Mac.doFinal:([B)[B
            putfield sun.security.provider.HmacDrbg.v:[B
        20: .line 91
            goto 23
      StackMap locals: sun.security.provider.HmacDrbg java.util.List
      StackMap stack: java.security.InvalidKeyException
        21: astore 2 /* e */
        start local 2 // java.security.InvalidKeyException e
        22: .line 92
            new java.lang.InternalError
            dup
            aload 2 /* e */
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.security.InvalidKeyException e
        23: .line 94
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.util.List inputs
        end local 0 // sun.security.provider.HmacDrbg this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   24     0    this  Lsun/security/provider/HmacDrbg;
            0   24     1  inputs  Ljava/util/List<[B>;
            5    6     2   input  [B
           15   16     2   input  [B
           22   23     2       e  Ljava/security/InvalidKeyException;
      Exception table:
        from    to  target  type
           0    20      21  Class java.security.InvalidKeyException
    Signature: (Ljava/util/List<[B>;)V
    MethodParameters:
        Name  Flags
      inputs  

  protected void initEngine();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // sun.security.provider.HmacDrbg this
         0: .line 101
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "HmacSHA"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.algorithm:Ljava/lang/String;
            iconst_4
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
         1: .line 107
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            ldc "SunJCE"
            invokestatic javax.crypto.Mac.getInstance:(Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/Mac;
            putfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
         2: .line 108
            goto 10
      StackMap locals:
      StackMap stack: java.security.GeneralSecurityException
         3: pop
         4: .line 111
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            invokestatic javax.crypto.Mac.getInstance:(Ljava/lang/String;)Ljavax/crypto/Mac;
            putfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
         5: .line 112
            goto 10
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
         6: astore 1 /* exc */
        start local 1 // java.security.NoSuchAlgorithmException exc
         7: .line 113
            new java.lang.InternalError
            dup
         8: .line 114
            new java.lang.StringBuilder
            dup
            ldc "internal error: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " not available."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 1 /* exc */
         9: .line 113
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.security.NoSuchAlgorithmException exc
        10: .line 117
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.security.provider.HmacDrbg this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lsun/security/provider/HmacDrbg;
            7   10     1   exc  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.security.NoSuchProviderException
           1     2       3  Class java.security.NoSuchAlgorithmException
           4     5       6  Class java.security.NoSuchAlgorithmException

  protected final synchronized void hashReseedInternal(java.util.List<byte[]>);
    descriptor: (Ljava/util/List;)V
    flags: (0x0034) ACC_PROTECTED, ACC_FINAL, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.security.provider.HmacDrbg this
        start local 1 // java.util.List input
         0: .line 125
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            ifnonnull 4
         1: .line 126
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.outLen:I
            newarray 8
            putfield sun.security.provider.HmacDrbg.k:[B
         2: .line 127
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.outLen:I
            newarray 8
            putfield sun.security.provider.HmacDrbg.v:[B
         3: .line 128
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            iconst_1
            invokestatic java.util.Arrays.fill:([BB)V
         4: .line 132
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* input */
            invokevirtual sun.security.provider.HmacDrbg.update:(Ljava/util/List;)V
         5: .line 135
            aload 0 /* this */
            iconst_1
            putfield sun.security.provider.HmacDrbg.reseedCounter:I
         6: .line 139
            return
        end local 1 // java.util.List input
        end local 0 // sun.security.provider.HmacDrbg this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lsun/security/provider/HmacDrbg;
            0    7     1  input  Ljava/util/List<[B>;
    Signature: (Ljava/util/List<[B>;)V
    MethodParameters:
       Name  Flags
      input  

  public synchronized void generateAlgorithm(byte[], byte[]);
    descriptor: ([B[B)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=6, locals=6, args_size=3
        start local 0 // sun.security.provider.HmacDrbg this
        start local 1 // byte[] result
        start local 2 // byte[] additionalInput
         0: .line 150
            getstatic sun.security.provider.HmacDrbg.debug:Lsun/security/util/Debug;
            ifnull 2
         1: .line 151
            getstatic sun.security.provider.HmacDrbg.debug:Lsun/security/util/Debug;
            aload 0 /* this */
            ldc "generateAlgorithm"
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 160
      StackMap locals:
      StackMap stack:
            aload 2 /* additionalInput */
            ifnull 4
         3: .line 161
            aload 0 /* this */
            aload 2 /* additionalInput */
            invokestatic java.util.Collections.singletonList:(Ljava/lang/Object;)Ljava/util/List;
            invokevirtual sun.security.provider.HmacDrbg.update:(Ljava/util/List;)V
         4: .line 165
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 3 /* pos */
        start local 3 // int pos
         5: .line 166
            aload 1 /* result */
            arraylength
            istore 4 /* len */
        start local 4 // int len
         6: .line 169
            goto 20
         7: .line 172
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.k:[B
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.macAlg:Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
         8: .line 173
            goto 11
      StackMap locals:
      StackMap stack: java.security.InvalidKeyException
         9: astore 5 /* e */
        start local 5 // java.security.InvalidKeyException e
        10: .line 174
            new java.lang.InternalError
            dup
            aload 5 /* e */
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.security.InvalidKeyException e
        11: .line 176
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.mac:Ljavax/crypto/Mac;
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            invokevirtual javax.crypto.Mac.doFinal:([B)[B
            putfield sun.security.provider.HmacDrbg.v:[B
        12: .line 178
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.v:[B
            iconst_0
            aload 1 /* result */
            iload 3 /* pos */
        13: .line 179
            iload 4 /* len */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.outLen:I
            if_icmple 14
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.outLen:I
            goto 15
      StackMap locals: sun.security.provider.HmacDrbg byte[] byte[] int int
      StackMap stack: byte[] int byte[] int
        14: iload 4 /* len */
        15: .line 178
      StackMap locals: sun.security.provider.HmacDrbg byte[] byte[] int int
      StackMap stack: byte[] int byte[] int int
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        16: .line 181
            iload 4 /* len */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.outLen:I
            isub
            istore 4 /* len */
        17: .line 182
            iload 4 /* len */
            ifgt 19
        18: .line 184
            goto 21
        19: .line 186
      StackMap locals:
      StackMap stack:
            iload 3 /* pos */
            aload 0 /* this */
            getfield sun.security.provider.HmacDrbg.outLen:I
            iadd
            istore 3 /* pos */
        20: .line 169
      StackMap locals:
      StackMap stack:
            iload 4 /* len */
            ifgt 7
        21: .line 192
      StackMap locals:
      StackMap stack:
            aload 2 /* additionalInput */
            ifnull 24
        22: .line 193
            aload 0 /* this */
            aload 2 /* additionalInput */
            invokestatic java.util.Collections.singletonList:(Ljava/lang/Object;)Ljava/util/List;
            invokevirtual sun.security.provider.HmacDrbg.update:(Ljava/util/List;)V
        23: .line 194
            goto 25
        24: .line 195
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic java.util.Collections.emptyList:()Ljava/util/List;
            invokevirtual sun.security.provider.HmacDrbg.update:(Ljava/util/List;)V
        25: .line 199
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield sun.security.provider.HmacDrbg.reseedCounter:I
            iconst_1
            iadd
            putfield sun.security.provider.HmacDrbg.reseedCounter:I
        26: .line 204
            return
        end local 4 // int len
        end local 3 // int pos
        end local 2 // byte[] additionalInput
        end local 1 // byte[] result
        end local 0 // sun.security.provider.HmacDrbg this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   27     0             this  Lsun/security/provider/HmacDrbg;
            0   27     1           result  [B
            0   27     2  additionalInput  [B
            5   27     3              pos  I
            6   27     4              len  I
           10   11     5                e  Ljava/security/InvalidKeyException;
      Exception table:
        from    to  target  type
           7     8       9  Class java.security.InvalidKeyException
    MethodParameters:
                 Name  Flags
      result           
      additionalInput  
}
SourceFile: "HmacDrbg.java"