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. 
public class org.bouncycastle.asn1.crmf.POPOSigningKeyInput extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.crmf.POPOSigningKeyInput
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  private org.bouncycastle.asn1.x509.GeneralName sender;
    descriptor: Lorg/bouncycastle/asn1/x509/GeneralName;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.crmf.PKMACValue publicKeyMAC;
    descriptor: Lorg/bouncycastle/asn1/crmf/PKMACValue;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.x509.SubjectPublicKeyInfo publicKey;
    descriptor: Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
    flags: (0x0002) ACC_PRIVATE

  private void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 20
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 22
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1Encodable
            astore 2 /* authInfo */
        start local 2 // org.bouncycastle.asn1.ASN1Encodable authInfo
         2: .line 24
            aload 2 /* authInfo */
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 10
         3: .line 26
            aload 2 /* authInfo */
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            astore 3 /* tagObj */
        start local 3 // org.bouncycastle.asn1.ASN1TaggedObject tagObj
         4: .line 27
            aload 3 /* tagObj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            ifeq 8
         5: .line 29
            new java.lang.IllegalArgumentException
            dup
         6: .line 30
            new java.lang.StringBuilder
            dup
            ldc "Unknown authInfo tag: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* tagObj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 29
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 32
      StackMap locals: org.bouncycastle.asn1.crmf.POPOSigningKeyInput org.bouncycastle.asn1.ASN1Sequence org.bouncycastle.asn1.ASN1Encodable org.bouncycastle.asn1.ASN1TaggedObject
      StackMap stack:
            aload 0 /* this */
            aload 3 /* tagObj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.x509.GeneralName.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/GeneralName;
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.sender:Lorg/bouncycastle/asn1/x509/GeneralName;
        end local 3 // org.bouncycastle.asn1.ASN1TaggedObject tagObj
         9: .line 33
            goto 11
        10: .line 36
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* authInfo */
            invokestatic org.bouncycastle.asn1.crmf.PKMACValue.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/crmf/PKMACValue;
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKeyMAC:Lorg/bouncycastle/asn1/crmf/PKMACValue;
        11: .line 39
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKey:Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
        12: .line 40
            return
        end local 2 // org.bouncycastle.asn1.ASN1Encodable authInfo
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   13     0      this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;
            0   13     1       seq  Lorg/bouncycastle/asn1/ASN1Sequence;
            2   13     2  authInfo  Lorg/bouncycastle/asn1/ASN1Encodable;
            4    9     3    tagObj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
    MethodParameters:
      Name  Flags
      seq   

  public static org.bouncycastle.asn1.crmf.POPOSigningKeyInput getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object o
         0: .line 44
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.crmf.POPOSigningKeyInput
            ifeq 2
         1: .line 46
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.crmf.POPOSigningKeyInput
            areturn
         2: .line 49
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 51
            new org.bouncycastle.asn1.crmf.POPOSigningKeyInput
            dup
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.crmf.POPOSigningKeyInput.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 54
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid object: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* o */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object o
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public void <init>(org.bouncycastle.asn1.x509.GeneralName, org.bouncycastle.asn1.x509.SubjectPublicKeyInfo);
    descriptor: (Lorg/bouncycastle/asn1/x509/GeneralName;Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
        start local 1 // org.bouncycastle.asn1.x509.GeneralName sender
        start local 2 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo spki
         0: .line 58
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 62
            aload 0 /* this */
            aload 1 /* sender */
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.sender:Lorg/bouncycastle/asn1/x509/GeneralName;
         2: .line 63
            aload 0 /* this */
            aload 2 /* spki */
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKey:Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
         3: .line 64
            return
        end local 2 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo spki
        end local 1 // org.bouncycastle.asn1.x509.GeneralName sender
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;
            0    4     1  sender  Lorg/bouncycastle/asn1/x509/GeneralName;
            0    4     2    spki  Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
    MethodParameters:
        Name  Flags
      sender  
      spki    

  public void <init>(org.bouncycastle.asn1.crmf.PKMACValue, org.bouncycastle.asn1.x509.SubjectPublicKeyInfo);
    descriptor: (Lorg/bouncycastle/asn1/crmf/PKMACValue;Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
        start local 1 // org.bouncycastle.asn1.crmf.PKMACValue pkmac
        start local 2 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo spki
         0: .line 67
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 71
            aload 0 /* this */
            aload 1 /* pkmac */
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKeyMAC:Lorg/bouncycastle/asn1/crmf/PKMACValue;
         2: .line 72
            aload 0 /* this */
            aload 2 /* spki */
            putfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKey:Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
         3: .line 73
            return
        end local 2 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo spki
        end local 1 // org.bouncycastle.asn1.crmf.PKMACValue pkmac
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;
            0    4     1  pkmac  Lorg/bouncycastle/asn1/crmf/PKMACValue;
            0    4     2   spki  Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
    MethodParameters:
       Name  Flags
      pkmac  
      spki   

  public org.bouncycastle.asn1.x509.GeneralName getSender();
    descriptor: ()Lorg/bouncycastle/asn1/x509/GeneralName;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
         0: .line 78
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.sender:Lorg/bouncycastle/asn1/x509/GeneralName;
            areturn
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;

  public org.bouncycastle.asn1.crmf.PKMACValue getPublicKeyMAC();
    descriptor: ()Lorg/bouncycastle/asn1/crmf/PKMACValue;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
         0: .line 84
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKeyMAC:Lorg/bouncycastle/asn1/crmf/PKMACValue;
            areturn
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;

  public org.bouncycastle.asn1.x509.SubjectPublicKeyInfo getPublicKey();
    descriptor: ()Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
         0: .line 89
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKey:Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            areturn
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
         0: .line 110
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 1 /* v */
        start local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
         1: .line 112
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.sender:Lorg/bouncycastle/asn1/x509/GeneralName;
            ifnull 4
         2: .line 114
            aload 1 /* v */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_0
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.sender:Lorg/bouncycastle/asn1/x509/GeneralName;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ZILorg/bouncycastle/asn1/DEREncodable;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 115
            goto 5
         4: .line 118
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKeyMAC:Lorg/bouncycastle/asn1/crmf/PKMACValue;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         5: .line 121
      StackMap locals:
      StackMap stack:
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.crmf.POPOSigningKeyInput.publicKey:Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         6: .line 123
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 1 /* v */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 0 // org.bouncycastle.asn1.crmf.POPOSigningKeyInput this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/crmf/POPOSigningKeyInput;
            1    7     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "POPOSigningKeyInput.java"