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.ess.ESSCertIDv2 extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.ess.ESSCertIDv2
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  private org.bouncycastle.asn1.x509.AlgorithmIdentifier hashAlgorithm;
    descriptor: Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0002) ACC_PRIVATE

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

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

  private static final org.bouncycastle.asn1.x509.AlgorithmIdentifier DEFAULT_ALG_ID;
    descriptor: Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 20
            new org.bouncycastle.asn1.x509.AlgorithmIdentifier
            dup
            getstatic org.bouncycastle.asn1.nist.NISTObjectIdentifiers.id_sha256:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokespecial org.bouncycastle.asn1.x509.AlgorithmIdentifier.<init>:(Lorg/bouncycastle/asn1/DERObjectIdentifier;)V
            putstatic org.bouncycastle.asn1.ess.ESSCertIDv2.DEFAULT_ALG_ID:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static org.bouncycastle.asn1.ess.ESSCertIDv2 getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/ess/ESSCertIDv2;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object o
         0: .line 25
            aload 0 /* o */
            ifnull 1
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.ess.ESSCertIDv2
            ifeq 2
         1: .line 27
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.ess.ESSCertIDv2
            areturn
         2: .line 29
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 31
            new org.bouncycastle.asn1.ess.ESSCertIDv2
            dup
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.ess.ESSCertIDv2.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 34
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         5: .line 35
            new java.lang.StringBuilder
            dup
            ldc "unknown object in 'ESSCertIDv2' factory : "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         6: .line 36
            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;
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 35
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 34
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object o
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 39
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 42
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_3
            if_icmple 3
         2: .line 44
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Bad sequence size: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()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
         3: .line 47
      StackMap locals: org.bouncycastle.asn1.ess.ESSCertIDv2 org.bouncycastle.asn1.ASN1Sequence
      StackMap stack:
            iconst_0
            istore 2 /* count */
        start local 2 // int count
         4: .line 49
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.ASN1OctetString
            ifeq 7
         5: .line 52
            aload 0 /* this */
            getstatic org.bouncycastle.asn1.ess.ESSCertIDv2.DEFAULT_ALG_ID:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         6: .line 53
            goto 8
         7: .line 56
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iload 2 /* count */
            iinc 2 /* count */ 1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokeinterface org.bouncycastle.asn1.DEREncodable.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.x509.AlgorithmIdentifier.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         8: .line 59
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iload 2 /* count */
            iinc 2 /* count */ 1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokeinterface org.bouncycastle.asn1.DEREncodable.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.ASN1OctetString.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.certHash:[B
         9: .line 61
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iload 2 /* count */
            if_icmple 11
        10: .line 63
            aload 0 /* this */
            new org.bouncycastle.asn1.x509.IssuerSerial
            dup
            aload 1 /* seq */
            iload 2 /* count */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokeinterface org.bouncycastle.asn1.DEREncodable.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.x509.IssuerSerial.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.issuerSerial:Lorg/bouncycastle/asn1/x509/IssuerSerial;
        11: .line 65
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int count
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   12     0   this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;
            0   12     1    seq  Lorg/bouncycastle/asn1/ASN1Sequence;
            4   12     2  count  I
    MethodParameters:
      Name  Flags
      seq   

  public void <init>(org.bouncycastle.asn1.x509.AlgorithmIdentifier, byte[]);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier algId
        start local 2 // byte[] certHash
         0: .line 71
            aload 0 /* this */
            aload 1 /* algId */
            aload 2 /* certHash */
            aconst_null
            invokespecial org.bouncycastle.asn1.ess.ESSCertIDv2.<init>:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[BLorg/bouncycastle/asn1/x509/IssuerSerial;)V
         1: .line 72
            return
        end local 2 // byte[] certHash
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier algId
        end local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;
            0    2     1     algId  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    2     2  certHash  [B
    MethodParameters:
          Name  Flags
      algId     
      certHash  

  public void <init>(org.bouncycastle.asn1.x509.AlgorithmIdentifier, byte[], org.bouncycastle.asn1.x509.IssuerSerial);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[BLorg/bouncycastle/asn1/x509/IssuerSerial;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier algId
        start local 2 // byte[] certHash
        start local 3 // org.bouncycastle.asn1.x509.IssuerSerial issuerSerial
         0: .line 74
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 79
            aload 1 /* algId */
            ifnonnull 4
         2: .line 82
            aload 0 /* this */
            getstatic org.bouncycastle.asn1.ess.ESSCertIDv2.DEFAULT_ALG_ID:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         3: .line 83
            goto 5
         4: .line 86
      StackMap locals: org.bouncycastle.asn1.ess.ESSCertIDv2 org.bouncycastle.asn1.x509.AlgorithmIdentifier byte[] org.bouncycastle.asn1.x509.IssuerSerial
      StackMap stack:
            aload 0 /* this */
            aload 1 /* algId */
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         5: .line 89
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* certHash */
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.certHash:[B
         6: .line 90
            aload 0 /* this */
            aload 3 /* issuerSerial */
            putfield org.bouncycastle.asn1.ess.ESSCertIDv2.issuerSerial:Lorg/bouncycastle/asn1/x509/IssuerSerial;
         7: .line 91
            return
        end local 3 // org.bouncycastle.asn1.x509.IssuerSerial issuerSerial
        end local 2 // byte[] certHash
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier algId
        end local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;
            0    8     1         algId  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    8     2      certHash  [B
            0    8     3  issuerSerial  Lorg/bouncycastle/asn1/x509/IssuerSerial;
    MethodParameters:
              Name  Flags
      algId         
      certHash      
      issuerSerial  

  public org.bouncycastle.asn1.x509.AlgorithmIdentifier getHashAlgorithm();
    descriptor: ()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
         0: .line 95
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;

  public byte[] getCertHash();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
         0: .line 100
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.certHash:[B
            areturn
        end local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;

  public org.bouncycastle.asn1.x509.IssuerSerial getIssuerSerial();
    descriptor: ()Lorg/bouncycastle/asn1/x509/IssuerSerial;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
         0: .line 105
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.issuerSerial:Lorg/bouncycastle/asn1/x509/IssuerSerial;
            areturn
        end local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.ess.ESSCertIDv2 this
         0: .line 127
            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 129
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            getstatic org.bouncycastle.asn1.ess.ESSCertIDv2.DEFAULT_ALG_ID:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.equals:(Ljava/lang/Object;)Z
            ifne 3
         2: .line 131
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 134
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            aload 1 /* v */
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.certHash:[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokevirtual org.bouncycastle.asn1.DEROctetString.toASN1Object:()Lorg/bouncycastle/asn1/DERObject;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         4: .line 136
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.issuerSerial:Lorg/bouncycastle/asn1/x509/IssuerSerial;
            ifnull 6
         5: .line 138
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.ess.ESSCertIDv2.issuerSerial:Lorg/bouncycastle/asn1/x509/IssuerSerial;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         6: .line 141
      StackMap locals:
      StackMap stack:
            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.ess.ESSCertIDv2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/ess/ESSCertIDv2;
            1    7     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "ESSCertIDv2.java"