http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient extends org.bouncycastle.cms.jcajce.JceKeyTransRecipient
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient
  super_class: org.bouncycastle.cms.jcajce.JceKeyTransRecipient
{
  public void <init>(java.security.PrivateKey);
    descriptor: (Ljava/security/PrivateKey;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient this
        start local 1 // java.security.PrivateKey recipientKey
         0: .line 20
            aload 0 /* this */
            aload 1 /* recipientKey */
            invokespecial org.bouncycastle.cms.jcajce.JceKeyTransRecipient.<init>:(Ljava/security/PrivateKey;)V
         1: .line 21
            return
        end local 1 // java.security.PrivateKey recipientKey
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/cms/jcajce/JceKeyTransEnvelopedRecipient;
            0    2     1  recipientKey  Ljava/security/PrivateKey;
    MethodParameters:
              Name  Flags
      recipientKey  

  public org.bouncycastle.cms.RecipientOperator getRecipientOperator(org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.asn1.x509.AlgorithmIdentifier, byte[]);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[B)Lorg/bouncycastle/cms/RecipientOperator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=6, args_size=4
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier contentEncryptionAlgorithm
        start local 3 // byte[] encryptedContentEncryptionKey
         0: .line 26
            aload 0 /* this */
            aload 1 /* keyEncryptionAlgorithm */
            aload 2 /* contentEncryptionAlgorithm */
            aload 3 /* encryptedContentEncryptionKey */
            invokevirtual org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient.extractSecretKey:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[B)Ljava/security/Key;
            astore 4 /* secretKey */
        start local 4 // java.security.Key secretKey
         1: .line 28
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient.contentHelper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 4 /* secretKey */
            aload 2 /* contentEncryptionAlgorithm */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createContentCipher:(Ljava/security/Key;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Ljavax/crypto/Cipher;
            astore 5 /* dataCipher */
        start local 5 // javax.crypto.Cipher dataCipher
         2: .line 30
            new org.bouncycastle.cms.RecipientOperator
            dup
            new org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient$1
            dup
            aload 0 /* this */
            aload 2 /* contentEncryptionAlgorithm */
            aload 5 /* dataCipher */
            invokespecial org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient$1.<init>:(Lorg/bouncycastle/cms/jcajce/JceKeyTransEnvelopedRecipient;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Ljavax/crypto/Cipher;)V
            invokespecial org.bouncycastle.cms.RecipientOperator.<init>:(Lorg/bouncycastle/operator/InputDecryptor;)V
            areturn
        end local 5 // javax.crypto.Cipher dataCipher
        end local 4 // java.security.Key secretKey
        end local 3 // byte[] encryptedContentEncryptionKey
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier contentEncryptionAlgorithm
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient this
      LocalVariableTable:
        Start  End  Slot                           Name  Signature
            0    3     0                           this  Lorg/bouncycastle/cms/jcajce/JceKeyTransEnvelopedRecipient;
            0    3     1         keyEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    3     2     contentEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    3     3  encryptedContentEncryptionKey  [B
            1    3     4                      secretKey  Ljava/security/Key;
            2    3     5                     dataCipher  Ljavax/crypto/Cipher;
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                               Name  Flags
      keyEncryptionAlgorithm         
      contentEncryptionAlgorithm     final
      encryptedContentEncryptionKey  
}
SourceFile: "JceKeyTransEnvelopedRecipient.java"
NestMembers:
  org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient$1
InnerClasses:
  org.bouncycastle.cms.jcajce.JceKeyTransEnvelopedRecipient$1