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.cms.OriginatorIdentifierOrKey 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.cms.OriginatorIdentifierOrKey
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  private org.bouncycastle.asn1.DEREncodable id;
    descriptor: Lorg/bouncycastle/asn1/DEREncodable;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.bouncycastle.asn1.cms.IssuerAndSerialNumber);
    descriptor: (Lorg/bouncycastle/asn1/cms/IssuerAndSerialNumber;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
        start local 1 // org.bouncycastle.asn1.cms.IssuerAndSerialNumber id
         0: .line 18
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 21
            aload 0 /* this */
            aload 1 /* id */
            putfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
         2: .line 22
            return
        end local 1 // org.bouncycastle.asn1.cms.IssuerAndSerialNumber id
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
            0    3     1    id  Lorg/bouncycastle/asn1/cms/IssuerAndSerialNumber;
    MethodParameters:
      Name  Flags
      id    

  public void <init>(org.bouncycastle.asn1.ASN1OctetString);
    descriptor: (Lorg/bouncycastle/asn1/ASN1OctetString;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
        start local 1 // org.bouncycastle.asn1.ASN1OctetString id
         0: .line 30
            aload 0 /* this */
            new org.bouncycastle.asn1.x509.SubjectKeyIdentifier
            dup
            aload 1 /* id */
            invokespecial org.bouncycastle.asn1.x509.SubjectKeyIdentifier.<init>:(Lorg/bouncycastle/asn1/ASN1OctetString;)V
            invokespecial org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.<init>:(Lorg/bouncycastle/asn1/x509/SubjectKeyIdentifier;)V
         1: .line 31
            return
        end local 1 // org.bouncycastle.asn1.ASN1OctetString id
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
            0    2     1    id  Lorg/bouncycastle/asn1/ASN1OctetString;
    MethodParameters:
      Name  Flags
      id    

  public void <init>(org.bouncycastle.asn1.x509.SubjectKeyIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/x509/SubjectKeyIdentifier;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
        start local 1 // org.bouncycastle.asn1.x509.SubjectKeyIdentifier id
         0: .line 33
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 36
            aload 0 /* this */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_0
            iconst_0
            aload 1 /* id */
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ZILorg/bouncycastle/asn1/DEREncodable;)V
            putfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
         2: .line 37
            return
        end local 1 // org.bouncycastle.asn1.x509.SubjectKeyIdentifier id
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
            0    3     1    id  Lorg/bouncycastle/asn1/x509/SubjectKeyIdentifier;
    MethodParameters:
      Name  Flags
      id    

  public void <init>(org.bouncycastle.asn1.cms.OriginatorPublicKey);
    descriptor: (Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
        start local 1 // org.bouncycastle.asn1.cms.OriginatorPublicKey id
         0: .line 39
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 42
            aload 0 /* this */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_0
            iconst_1
            aload 1 /* id */
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ZILorg/bouncycastle/asn1/DEREncodable;)V
            putfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
         2: .line 43
            return
        end local 1 // org.bouncycastle.asn1.cms.OriginatorPublicKey id
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
            0    3     1    id  Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;
    MethodParameters:
      Name  Flags
      id    

  public void <init>(org.bouncycastle.asn1.DERObject);
    descriptor: (Lorg/bouncycastle/asn1/DERObject;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
        start local 1 // org.bouncycastle.asn1.DERObject id
         0: .line 48
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 51
            aload 0 /* this */
            aload 1 /* id */
            putfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
         2: .line 52
            return
        end local 1 // org.bouncycastle.asn1.DERObject id
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
            0    3     1    id  Lorg/bouncycastle/asn1/DERObject;
    MethodParameters:
      Name  Flags
      id    

  public static org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject o
        start local 1 // boolean explicit
         0: .line 67
            iload 1 /* explicit */
            ifne 4
         1: .line 69
            new java.lang.IllegalArgumentException
            dup
         2: .line 70
            ldc "Can't implicitly tag OriginatorIdentifierOrKey"
         3: .line 69
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
            areturn
        end local 1 // boolean explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject o
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0         o  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    5     1  explicit  Z
    MethodParameters:
          Name  Flags
      o         
      explicit  

  public static org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object o
         0: .line 85
            aload 0 /* o */
            ifnull 1
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey
            ifeq 2
         1: .line 87
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey
            areturn
         2: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.cms.IssuerAndSerialNumber
            ifeq 4
         3: .line 92
            new org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey
            dup
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.cms.IssuerAndSerialNumber
            invokespecial org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.<init>:(Lorg/bouncycastle/asn1/cms/IssuerAndSerialNumber;)V
            areturn
         4: .line 95
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.x509.SubjectKeyIdentifier
            ifeq 6
         5: .line 97
            new org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey
            dup
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.x509.SubjectKeyIdentifier
            invokespecial org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.<init>:(Lorg/bouncycastle/asn1/x509/SubjectKeyIdentifier;)V
            areturn
         6: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.cms.OriginatorPublicKey
            ifeq 8
         7: .line 102
            new org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey
            dup
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.cms.OriginatorPublicKey
            invokespecial org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.<init>:(Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;)V
            areturn
         8: .line 105
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 10
         9: .line 108
            new org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey
            dup
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            invokespecial org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.<init>:(Lorg/bouncycastle/asn1/DERObject;)V
            areturn
        10: .line 111
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid OriginatorIdentifierOrKey: "
            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   11     0     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public org.bouncycastle.asn1.DEREncodable getId();
    descriptor: ()Lorg/bouncycastle/asn1/DEREncodable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
         0: .line 116
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;

  public org.bouncycastle.asn1.cms.IssuerAndSerialNumber getIssuerAndSerialNumber();
    descriptor: ()Lorg/bouncycastle/asn1/cms/IssuerAndSerialNumber;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
         0: .line 121
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.cms.IssuerAndSerialNumber
            ifeq 2
         1: .line 123
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.cms.IssuerAndSerialNumber
            areturn
         2: .line 126
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;

  public org.bouncycastle.asn1.x509.SubjectKeyIdentifier getSubjectKeyIdentifier();
    descriptor: ()Lorg/bouncycastle/asn1/x509/SubjectKeyIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
         0: .line 131
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 2
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            ifne 2
         1: .line 133
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            iconst_0
            invokestatic org.bouncycastle.asn1.x509.SubjectKeyIdentifier.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/SubjectKeyIdentifier;
            areturn
         2: .line 136
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;

  public org.bouncycastle.asn1.cms.OriginatorPublicKey getOriginatorKey();
    descriptor: ()Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
         0: .line 141
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 2
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            iconst_1
            if_icmpne 2
         1: .line 143
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            iconst_0
            invokestatic org.bouncycastle.asn1.cms.OriginatorPublicKey.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;
            areturn
         2: .line 146
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
         0: .line 163
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey.id:Lorg/bouncycastle/asn1/DEREncodable;
            invokeinterface org.bouncycastle.asn1.DEREncodable.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.OriginatorIdentifierOrKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/OriginatorIdentifierOrKey;
}
SourceFile: "OriginatorIdentifierOrKey.java"