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

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

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

  private org.bouncycastle.asn1.ASN1OctetString encryptedKey;
    descriptor: Lorg/bouncycastle/asn1/ASN1OctetString;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.bouncycastle.asn1.cms.KEKIdentifier, org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.asn1.ASN1OctetString);
    descriptor: (Lorg/bouncycastle/asn1/cms/KEKIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/ASN1OctetString;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
        start local 1 // org.bouncycastle.asn1.cms.KEKIdentifier kekid
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        start local 3 // org.bouncycastle.asn1.ASN1OctetString encryptedKey
         0: .line 21
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 26
            aload 0 /* this */
            new org.bouncycastle.asn1.DERInteger
            dup
            iconst_4
            invokespecial org.bouncycastle.asn1.DERInteger.<init>:(I)V
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.version:Lorg/bouncycastle/asn1/DERInteger;
         2: .line 27
            aload 0 /* this */
            aload 1 /* kekid */
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.kekid:Lorg/bouncycastle/asn1/cms/KEKIdentifier;
         3: .line 28
            aload 0 /* this */
            aload 2 /* keyEncryptionAlgorithm */
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.keyEncryptionAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         4: .line 29
            aload 0 /* this */
            aload 3 /* encryptedKey */
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.encryptedKey:Lorg/bouncycastle/asn1/ASN1OctetString;
         5: .line 30
            return
        end local 3 // org.bouncycastle.asn1.ASN1OctetString encryptedKey
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        end local 1 // org.bouncycastle.asn1.cms.KEKIdentifier kekid
        end local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    6     0                    this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;
            0    6     1                   kekid  Lorg/bouncycastle/asn1/cms/KEKIdentifier;
            0    6     2  keyEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    6     3            encryptedKey  Lorg/bouncycastle/asn1/ASN1OctetString;
    MethodParameters:
                        Name  Flags
      kekid                   
      keyEncryptionAlgorithm  
      encryptedKey            

  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.KEKRecipientInfo this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 32
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 35
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.DERInteger
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.version:Lorg/bouncycastle/asn1/DERInteger;
         2: .line 36
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.cms.KEKIdentifier.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/KEKIdentifier;
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.kekid:Lorg/bouncycastle/asn1/cms/KEKIdentifier;
         3: .line 37
            aload 0 /* this */
            aload 1 /* seq */
            iconst_2
            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.cms.KEKRecipientInfo.keyEncryptionAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         4: .line 38
            aload 0 /* this */
            aload 1 /* seq */
            iconst_3
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1OctetString
            putfield org.bouncycastle.asn1.cms.KEKRecipientInfo.encryptedKey:Lorg/bouncycastle/asn1/ASN1OctetString;
         5: .line 39
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;
            0    6     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public static org.bouncycastle.asn1.cms.KEKRecipientInfo getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
        start local 1 // boolean explicit
         0: .line 54
            aload 0 /* obj */
            iload 1 /* explicit */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokestatic org.bouncycastle.asn1.cms.KEKRecipientInfo.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;
            areturn
        end local 1 // boolean explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0       obj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    1     1  explicit  Z
    MethodParameters:
          Name  Flags
      obj       
      explicit  

  public static org.bouncycastle.asn1.cms.KEKRecipientInfo getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 66
            aload 0 /* obj */
            ifnull 1
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.cms.KEKRecipientInfo
            ifeq 2
         1: .line 68
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.cms.KEKRecipientInfo
            areturn
         2: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 73
            new org.bouncycastle.asn1.cms.KEKRecipientInfo
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.cms.KEKRecipientInfo.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 76
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid KEKRecipientInfo: "
            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.DERInteger getVersion();
    descriptor: ()Lorg/bouncycastle/asn1/DERInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
         0: .line 81
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.version:Lorg/bouncycastle/asn1/DERInteger;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;

  public org.bouncycastle.asn1.cms.KEKIdentifier getKekid();
    descriptor: ()Lorg/bouncycastle/asn1/cms/KEKIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
         0: .line 86
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.kekid:Lorg/bouncycastle/asn1/cms/KEKIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;

  public org.bouncycastle.asn1.x509.AlgorithmIdentifier getKeyEncryptionAlgorithm();
    descriptor: ()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
         0: .line 91
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.keyEncryptionAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;

  public org.bouncycastle.asn1.ASN1OctetString getEncryptedKey();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1OctetString;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
         0: .line 96
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.encryptedKey:Lorg/bouncycastle/asn1/ASN1OctetString;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;

  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.KEKRecipientInfo this
         0: .line 112
            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 114
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.version:Lorg/bouncycastle/asn1/DERInteger;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         2: .line 115
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.kekid:Lorg/bouncycastle/asn1/cms/KEKIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 116
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.keyEncryptionAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         4: .line 117
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.KEKRecipientInfo.encryptedKey:Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         5: .line 119
            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.KEKRecipientInfo this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/cms/KEKRecipientInfo;
            1    6     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "KEKRecipientInfo.java"