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 abstract class org.bouncycastle.crypto.util.PBKDFConfig
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.crypto.util.PBKDFConfig
  super_class: java.lang.Object
{
  private final org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm;
    descriptor: Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.crypto.util.PBKDFConfig this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
         0: .line 12
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 14
            aload 0 /* this */
            aload 1 /* algorithm */
            putfield org.bouncycastle.crypto.util.PBKDFConfig.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 15
            return
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        end local 0 // org.bouncycastle.crypto.util.PBKDFConfig this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/bouncycastle/crypto/util/PBKDFConfig;
            0    3     1  algorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    MethodParameters:
           Name  Flags
      algorithm  

  public org.bouncycastle.asn1.ASN1ObjectIdentifier getAlgorithm();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.crypto.util.PBKDFConfig this
         0: .line 19
            aload 0 /* this */
            getfield org.bouncycastle.crypto.util.PBKDFConfig.algorithm:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            areturn
        end local 0 // org.bouncycastle.crypto.util.PBKDFConfig this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/crypto/util/PBKDFConfig;
}
SourceFile: "PBKDFConfig.java"