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.RecipientKeyIdentifier extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.cms.RecipientKeyIdentifier
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  private org.bouncycastle.asn1.ASN1OctetString subjectKeyIdentifier;
    descriptor: Lorg/bouncycastle/asn1/ASN1OctetString;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.DERGeneralizedTime date;
    descriptor: Lorg/bouncycastle/asn1/DERGeneralizedTime;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.cms.OtherKeyAttribute other;
    descriptor: Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.bouncycastle.asn1.ASN1OctetString, org.bouncycastle.asn1.DERGeneralizedTime, org.bouncycastle.asn1.cms.OtherKeyAttribute);
    descriptor: (Lorg/bouncycastle/asn1/ASN1OctetString;Lorg/bouncycastle/asn1/DERGeneralizedTime;Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
        start local 1 // org.bouncycastle.asn1.ASN1OctetString subjectKeyIdentifier
        start local 2 // org.bouncycastle.asn1.DERGeneralizedTime date
        start local 3 // org.bouncycastle.asn1.cms.OtherKeyAttribute other
         0: .line 20
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 25
            aload 0 /* this */
            aload 1 /* subjectKeyIdentifier */
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.subjectKeyIdentifier:Lorg/bouncycastle/asn1/ASN1OctetString;
         2: .line 26
            aload 0 /* this */
            aload 2 /* date */
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
         3: .line 27
            aload 0 /* this */
            aload 3 /* other */
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
         4: .line 28
            return
        end local 3 // org.bouncycastle.asn1.cms.OtherKeyAttribute other
        end local 2 // org.bouncycastle.asn1.DERGeneralizedTime date
        end local 1 // org.bouncycastle.asn1.ASN1OctetString subjectKeyIdentifier
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    5     0                  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
            0    5     1  subjectKeyIdentifier  Lorg/bouncycastle/asn1/ASN1OctetString;
            0    5     2                  date  Lorg/bouncycastle/asn1/DERGeneralizedTime;
            0    5     3                 other  Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
    MethodParameters:
                      Name  Flags
      subjectKeyIdentifier  
      date                  
      other                 

  public void <init>(byte[], org.bouncycastle.asn1.DERGeneralizedTime, org.bouncycastle.asn1.cms.OtherKeyAttribute);
    descriptor: ([BLorg/bouncycastle/asn1/DERGeneralizedTime;Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
        start local 1 // byte[] subjectKeyIdentifier
        start local 2 // org.bouncycastle.asn1.DERGeneralizedTime date
        start local 3 // org.bouncycastle.asn1.cms.OtherKeyAttribute other
         0: .line 30
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 35
            aload 0 /* this */
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 1 /* subjectKeyIdentifier */
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.subjectKeyIdentifier:Lorg/bouncycastle/asn1/ASN1OctetString;
         2: .line 36
            aload 0 /* this */
            aload 2 /* date */
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
         3: .line 37
            aload 0 /* this */
            aload 3 /* other */
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
         4: .line 38
            return
        end local 3 // org.bouncycastle.asn1.cms.OtherKeyAttribute other
        end local 2 // org.bouncycastle.asn1.DERGeneralizedTime date
        end local 1 // byte[] subjectKeyIdentifier
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    5     0                  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
            0    5     1  subjectKeyIdentifier  [B
            0    5     2                  date  Lorg/bouncycastle/asn1/DERGeneralizedTime;
            0    5     3                 other  Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
    MethodParameters:
                      Name  Flags
      subjectKeyIdentifier  
      date                  
      other                 

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
        start local 1 // byte[] subjectKeyIdentifier
         0: .line 43
            aload 0 /* this */
            aload 1 /* subjectKeyIdentifier */
            aconst_null
            aconst_null
            invokespecial org.bouncycastle.asn1.cms.RecipientKeyIdentifier.<init>:([BLorg/bouncycastle/asn1/DERGeneralizedTime;Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;)V
         1: .line 44
            return
        end local 1 // byte[] subjectKeyIdentifier
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    2     0                  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
            0    2     1  subjectKeyIdentifier  [B
    MethodParameters:
                      Name  Flags
      subjectKeyIdentifier  

  public void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 46
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 49
            aload 0 /* this */
         2: .line 50
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
         3: .line 49
            invokestatic org.bouncycastle.asn1.ASN1OctetString.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1OctetString;
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.subjectKeyIdentifier:Lorg/bouncycastle/asn1/ASN1OctetString;
         4: .line 52
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            tableswitch { // 1 - 3
                    1: 5
                    2: 6
                    3: 11
              default: 14
          }
         5: .line 55
      StackMap locals: org.bouncycastle.asn1.cms.RecipientKeyIdentifier org.bouncycastle.asn1.ASN1Sequence
      StackMap stack:
            goto 15
         6: .line 57
      StackMap locals:
      StackMap stack:
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.DERGeneralizedTime
            ifeq 9
         7: .line 59
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.DERGeneralizedTime
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
         8: .line 60
            goto 15
         9: .line 63
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iconst_2
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.cms.OtherKeyAttribute.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
        10: .line 65
            goto 15
        11: .line 67
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.DERGeneralizedTime
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
        12: .line 68
            aload 0 /* this */
            aload 1 /* seq */
            iconst_2
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.cms.OtherKeyAttribute.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
            putfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
        13: .line 69
            goto 15
        14: .line 71
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Invalid RecipientKeyIdentifier"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 73
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   16     0  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
            0   16     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public static org.bouncycastle.asn1.cms.RecipientKeyIdentifier getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject _ato
        start local 1 // boolean _explicit
         0: .line 86
            aload 0 /* _ato */
            iload 1 /* _explicit */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokestatic org.bouncycastle.asn1.cms.RecipientKeyIdentifier.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
            areturn
        end local 1 // boolean _explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject _ato
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       _ato  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    1     1  _explicit  Z
    MethodParameters:
           Name  Flags
      _ato       
      _explicit  

  public static org.bouncycastle.asn1.cms.RecipientKeyIdentifier getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object _obj
         0: .line 97
            aload 0 /* _obj */
            ifnull 1
            aload 0 /* _obj */
            instanceof org.bouncycastle.asn1.cms.RecipientKeyIdentifier
            ifeq 2
         1: .line 99
      StackMap locals:
      StackMap stack:
            aload 0 /* _obj */
            checkcast org.bouncycastle.asn1.cms.RecipientKeyIdentifier
            areturn
         2: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* _obj */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 104
            new org.bouncycastle.asn1.cms.RecipientKeyIdentifier
            dup
            aload 0 /* _obj */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.cms.RecipientKeyIdentifier.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 107
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid RecipientKeyIdentifier: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            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;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object _obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  _obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      _obj  

  public org.bouncycastle.asn1.ASN1OctetString getSubjectKeyIdentifier();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1OctetString;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
         0: .line 112
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.subjectKeyIdentifier:Lorg/bouncycastle/asn1/ASN1OctetString;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;

  public org.bouncycastle.asn1.DERGeneralizedTime getDate();
    descriptor: ()Lorg/bouncycastle/asn1/DERGeneralizedTime;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
         0: .line 117
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;

  public org.bouncycastle.asn1.cms.OtherKeyAttribute getOtherKeyAttribute();
    descriptor: ()Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
         0: .line 122
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.RecipientKeyIdentifier this
         0: .line 140
            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 142
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.subjectKeyIdentifier:Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         2: .line 144
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
            ifnull 4
         3: .line 146
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.date:Lorg/bouncycastle/asn1/DERGeneralizedTime;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         4: .line 149
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
            ifnull 6
         5: .line 151
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.RecipientKeyIdentifier.other:Lorg/bouncycastle/asn1/cms/OtherKeyAttribute;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         6: .line 154
      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.cms.RecipientKeyIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;
            1    7     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "RecipientKeyIdentifier.java"