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.CertHash extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.isismtt.ocsp.CertHash
  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[] certificateHash;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  public static org.bouncycastle.asn1.isismtt.ocsp.CertHash getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/isismtt/ocsp/CertHash;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 40
            aload 0 /* obj */
            ifnull 1
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.isismtt.ocsp.CertHash
            ifeq 2
         1: .line 42
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.isismtt.ocsp.CertHash
            areturn
         2: .line 45
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 47
            new org.bouncycastle.asn1.isismtt.ocsp.CertHash
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.isismtt.ocsp.CertHash.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 50
      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
         5: .line 51
            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;
         6: .line 50
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  private void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.CertHash this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 68
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 70
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_2
            if_icmpeq 5
         2: .line 72
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Bad sequence size: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         3: .line 73
            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;
         4: .line 72
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 75
      StackMap locals: org.bouncycastle.asn1.isismtt.ocsp.CertHash org.bouncycastle.asn1.ASN1Sequence
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.x509.AlgorithmIdentifier.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            putfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         6: .line 76
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.DEROctetString.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            putfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.certificateHash:[B
         7: .line 77
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.CertHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/asn1/isismtt/ocsp/CertHash;
            0    8     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    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=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.isismtt.ocsp.CertHash this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier hashAlgorithm
        start local 2 // byte[] certificateHash
         0: .line 85
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 87
            aload 0 /* this */
            aload 1 /* hashAlgorithm */
            putfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         2: .line 88
            aload 0 /* this */
            aload 2 /* certificateHash */
            arraylength
            newarray 8
            putfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.certificateHash:[B
         3: .line 89
            aload 2 /* certificateHash */
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.certificateHash:[B
            iconst_0
         4: .line 90
            aload 2 /* certificateHash */
            arraylength
         5: .line 89
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 91
            return
        end local 2 // byte[] certificateHash
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier hashAlgorithm
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.CertHash this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    7     0             this  Lorg/bouncycastle/asn1/isismtt/ocsp/CertHash;
            0    7     1    hashAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    7     2  certificateHash  [B
    MethodParameters:
                 Name  Flags
      hashAlgorithm    
      certificateHash  

  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.isismtt.ocsp.CertHash this
         0: .line 95
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.CertHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/isismtt/ocsp/CertHash;

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

  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.isismtt.ocsp.CertHash this
         0: .line 119
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 1 /* vec */
        start local 1 // org.bouncycastle.asn1.ASN1EncodableVector vec
         1: .line 120
            aload 1 /* vec */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.hashAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         2: .line 121
            aload 1 /* vec */
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 0 /* this */
            getfield org.bouncycastle.asn1.isismtt.ocsp.CertHash.certificateHash:[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 122
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 1 /* vec */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector vec
        end local 0 // org.bouncycastle.asn1.isismtt.ocsp.CertHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/asn1/isismtt/ocsp/CertHash;
            1    4     1   vec  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "CertHash.java"