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.isismtt.ocsp.RequestedCertificate extends org.bouncycastle.asn1.ASN1Encodable implements org.bouncycastle.asn1.ASN1Choice
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  public static final int certificate;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  public static final int publicKeyCertificate;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  public static final int attributeCertificate;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private org.bouncycastle.asn1.x509.X509CertificateStructure cert;
    descriptor: Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
    flags: (0x0002) ACC_PRIVATE

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

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

  public static org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 62
            aload 0 /* obj */
            ifnull 1
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate
            ifeq 2
         1: .line 64
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate
            areturn
         2: .line 67
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 69
            new org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate
            dup
            aload 0 /* obj */
            invokestatic org.bouncycastle.asn1.x509.X509CertificateStructure.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
            invokespecial org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.<init>:(Lorg/bouncycastle/asn1/x509/X509CertificateStructure;)V
            areturn
         4: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 6
         5: .line 73
            new org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            invokespecial org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.<init>:(Lorg/bouncycastle/asn1/ASN1TaggedObject;)V
            areturn
         6: .line 76
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "illegal object in getInstance: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         7: .line 77
            aload 0 /* obj */
            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;
         8: .line 76
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  public static org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
        start local 1 // boolean explicit
         0: .line 82
            iload 1 /* explicit */
            ifne 2
         1: .line 84
            new java.lang.IllegalArgumentException
            dup
            ldc "choice item must be explicitly tagged"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 87
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
            areturn
        end local 1 // boolean explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0       obj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    3     1  explicit  Z
    MethodParameters:
          Name  Flags
      obj       
      explicit  

  private void <init>(org.bouncycastle.asn1.ASN1TaggedObject);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
        start local 1 // org.bouncycastle.asn1.ASN1TaggedObject tagged
         0: .line 90
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 92
            aload 1 /* tagged */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            ifne 4
         2: .line 94
            aload 0 /* this */
            aload 1 /* tagged */
            iconst_1
            invokestatic org.bouncycastle.asn1.ASN1OctetString.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            putfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.publicKeyCert:[B
         3: .line 95
            goto 8
         4: .line 96
      StackMap locals: org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate org.bouncycastle.asn1.ASN1TaggedObject
      StackMap stack:
            aload 1 /* tagged */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            iconst_1
            if_icmpne 7
         5: .line 98
            aload 0 /* this */
            aload 1 /* tagged */
            iconst_1
            invokestatic org.bouncycastle.asn1.ASN1OctetString.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            putfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.attributeCert:[B
         6: .line 99
            goto 8
         7: .line 102
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknown tag number: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* tagged */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 104
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1TaggedObject tagged
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
            0    9     1  tagged  Lorg/bouncycastle/asn1/ASN1TaggedObject;
    MethodParameters:
        Name  Flags
      tagged  

  public void <init>(org.bouncycastle.asn1.x509.X509CertificateStructure);
    descriptor: (Lorg/bouncycastle/asn1/x509/X509CertificateStructure;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
        start local 1 // org.bouncycastle.asn1.x509.X509CertificateStructure certificate
         0: .line 113
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 115
            aload 0 /* this */
            aload 1 /* certificate */
            putfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.cert:Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
         2: .line 116
            return
        end local 1 // org.bouncycastle.asn1.x509.X509CertificateStructure certificate
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
            0    3     1  certificate  Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
    MethodParameters:
             Name  Flags
      certificate  

  public void <init>(int, byte[]);
    descriptor: (I[B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
        start local 1 // int type
        start local 2 // byte[] certificateOctets
         0: .line 120
            aload 0 /* this */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iload 1 /* type */
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 2 /* certificateOctets */
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            invokespecial org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.<init>:(Lorg/bouncycastle/asn1/ASN1TaggedObject;)V
         1: .line 121
            return
        end local 2 // byte[] certificateOctets
        end local 1 // int type
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    2     0               this  Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
            0    2     1               type  I
            0    2     2  certificateOctets  [B
    MethodParameters:
                   Name  Flags
      type               
      certificateOctets  

  public int getType();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
         0: .line 125
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.cert:Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
            ifnull 2
         1: .line 127
            iconst_m1
            ireturn
         2: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.publicKeyCert:[B
            ifnull 4
         3: .line 131
            iconst_0
            ireturn
         4: .line 133
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;

  public byte[] getCertificateBytes();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
         0: .line 138
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.cert:Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
            ifnull 5
         1: .line 142
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.cert:Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
            invokevirtual org.bouncycastle.asn1.x509.X509CertificateStructure.getEncoded:()[B
         2: areturn
         3: .line 144
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* e */
        start local 1 // java.io.IOException e
         4: .line 146
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "can't decode certificate: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.io.IOException e
         5: .line 149
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.publicKeyCert:[B
            ifnull 7
         6: .line 151
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.publicKeyCert:[B
            areturn
         7: .line 153
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.attributeCert:[B
            areturn
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
            4    5     1     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.io.IOException

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
         0: .line 173
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.publicKeyCert:[B
            ifnull 2
         1: .line 175
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_0
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.publicKeyCert:[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            areturn
         2: .line 177
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.attributeCert:[B
            ifnull 4
         3: .line 179
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_1
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.attributeCert:[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            areturn
         4: .line 181
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate.cert:Lorg/bouncycastle/asn1/x509/X509CertificateStructure;
            invokevirtual org.bouncycastle.asn1.x509.X509CertificateStructure.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            areturn
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.RequestedCertificate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/bouncycastle/asn1/isismtt/ocsp/RequestedCertificate;
}
SourceFile: "RequestedCertificate.java"