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.jcajce.PBKDF1Key implements org.bouncycastle.jcajce.PBKDFKey
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jcajce.PBKDF1Key
  super_class: java.lang.Object
{
  private final char[] password;
    descriptor: [C
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.bouncycastle.crypto.CharToByteConverter converter;
    descriptor: Lorg/bouncycastle/crypto/CharToByteConverter;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(char[], org.bouncycastle.crypto.CharToByteConverter);
    descriptor: ([CLorg/bouncycastle/crypto/CharToByteConverter;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.jcajce.PBKDF1Key this
        start local 1 // char[] password
        start local 2 // org.bouncycastle.crypto.CharToByteConverter converter
         0: .line 20
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 22
            aload 0 /* this */
            aload 1 /* password */
            arraylength
            newarray 5
            putfield org.bouncycastle.jcajce.PBKDF1Key.password:[C
         2: .line 23
            aload 0 /* this */
            aload 2 /* converter */
            putfield org.bouncycastle.jcajce.PBKDF1Key.converter:Lorg/bouncycastle/crypto/CharToByteConverter;
         3: .line 25
            aload 1 /* password */
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.jcajce.PBKDF1Key.password:[C
            iconst_0
            aload 1 /* password */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 26
            return
        end local 2 // org.bouncycastle.crypto.CharToByteConverter converter
        end local 1 // char[] password
        end local 0 // org.bouncycastle.jcajce.PBKDF1Key this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/bouncycastle/jcajce/PBKDF1Key;
            0    5     1   password  [C
            0    5     2  converter  Lorg/bouncycastle/crypto/CharToByteConverter;
    MethodParameters:
           Name  Flags
      password   
      converter  

  public char[] getPassword();
    descriptor: ()[C
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jcajce.PBKDF1Key this
         0: .line 35
            aload 0 /* this */
            getfield org.bouncycastle.jcajce.PBKDF1Key.password:[C
            areturn
        end local 0 // org.bouncycastle.jcajce.PBKDF1Key this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jcajce/PBKDF1Key;

  public java.lang.String getAlgorithm();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jcajce.PBKDF1Key this
         0: .line 45
            ldc "PBKDF1"
            areturn
        end local 0 // org.bouncycastle.jcajce.PBKDF1Key this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jcajce/PBKDF1Key;

  public java.lang.String getFormat();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jcajce.PBKDF1Key this
         0: .line 55
            aload 0 /* this */
            getfield org.bouncycastle.jcajce.PBKDF1Key.converter:Lorg/bouncycastle/crypto/CharToByteConverter;
            invokeinterface org.bouncycastle.crypto.CharToByteConverter.getType:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.jcajce.PBKDF1Key this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jcajce/PBKDF1Key;

  public byte[] getEncoded();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.jcajce.PBKDF1Key this
         0: .line 65
            aload 0 /* this */
            getfield org.bouncycastle.jcajce.PBKDF1Key.converter:Lorg/bouncycastle/crypto/CharToByteConverter;
            aload 0 /* this */
            getfield org.bouncycastle.jcajce.PBKDF1Key.password:[C
            invokeinterface org.bouncycastle.crypto.CharToByteConverter.convert:([C)[B
            areturn
        end local 0 // org.bouncycastle.jcajce.PBKDF1Key this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jcajce/PBKDF1Key;
}
SourceFile: "PBKDF1Key.java"