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.CMSEncryptedData
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.CMSEncryptedData
  super_class: java.lang.Object
{
  private org.bouncycastle.asn1.cms.ContentInfo contentInfo;
    descriptor: Lorg/bouncycastle/asn1/cms/ContentInfo;
    flags: (0x0002) ACC_PRIVATE

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

  public void <init>(org.bouncycastle.asn1.cms.ContentInfo);
    descriptor: (Lorg/bouncycastle/asn1/cms/ContentInfo;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.CMSEncryptedData this
        start local 1 // org.bouncycastle.asn1.cms.ContentInfo contentInfo
         0: .line 17
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 19
            aload 0 /* this */
            aload 1 /* contentInfo */
            putfield org.bouncycastle.cms.CMSEncryptedData.contentInfo:Lorg/bouncycastle/asn1/cms/ContentInfo;
         2: .line 21
            aload 0 /* this */
            aload 1 /* contentInfo */
            invokevirtual org.bouncycastle.asn1.cms.ContentInfo.getContent:()Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.cms.EncryptedData.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/EncryptedData;
            putfield org.bouncycastle.cms.CMSEncryptedData.encryptedData:Lorg/bouncycastle/asn1/cms/EncryptedData;
         3: .line 22
            return
        end local 1 // org.bouncycastle.asn1.cms.ContentInfo contentInfo
        end local 0 // org.bouncycastle.cms.CMSEncryptedData this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lorg/bouncycastle/cms/CMSEncryptedData;
            0    4     1  contentInfo  Lorg/bouncycastle/asn1/cms/ContentInfo;
    MethodParameters:
             Name  Flags
      contentInfo  

  public byte[] getContent(org.bouncycastle.operator.InputDecryptorProvider);
    descriptor: (Lorg/bouncycastle/operator/InputDecryptorProvider;)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.bouncycastle.cms.CMSEncryptedData this
        start local 1 // org.bouncycastle.operator.InputDecryptorProvider inputDecryptorProvider
         0: .line 29
            aload 0 /* this */
            aload 1 /* inputDecryptorProvider */
            invokevirtual org.bouncycastle.cms.CMSEncryptedData.getContentStream:(Lorg/bouncycastle/operator/InputDecryptorProvider;)Lorg/bouncycastle/cms/CMSTypedStream;
            invokevirtual org.bouncycastle.cms.CMSTypedStream.getContentStream:()Ljava/io/InputStream;
            invokestatic org.bouncycastle.cms.CMSUtils.streamToByteArray:(Ljava/io/InputStream;)[B
         1: areturn
         2: .line 31
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 2 /* e */
        start local 2 // java.io.IOException e
         3: .line 33
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to parse internal stream: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 2 // java.io.IOException e
        end local 1 // org.bouncycastle.operator.InputDecryptorProvider inputDecryptorProvider
        end local 0 // org.bouncycastle.cms.CMSEncryptedData this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    4     0                    this  Lorg/bouncycastle/cms/CMSEncryptedData;
            0    4     1  inputDecryptorProvider  Lorg/bouncycastle/operator/InputDecryptorProvider;
            3    4     2                       e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                        Name  Flags
      inputDecryptorProvider  

  public org.bouncycastle.cms.CMSTypedStream getContentStream(org.bouncycastle.operator.InputDecryptorProvider);
    descriptor: (Lorg/bouncycastle/operator/InputDecryptorProvider;)Lorg/bouncycastle/cms/CMSTypedStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // org.bouncycastle.cms.CMSEncryptedData this
        start local 1 // org.bouncycastle.operator.InputDecryptorProvider inputDecryptorProvider
         0: .line 42
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEncryptedData.encryptedData:Lorg/bouncycastle/asn1/cms/EncryptedData;
            invokevirtual org.bouncycastle.asn1.cms.EncryptedData.getEncryptedContentInfo:()Lorg/bouncycastle/asn1/cms/EncryptedContentInfo;
            astore 2 /* encContentInfo */
        start local 2 // org.bouncycastle.asn1.cms.EncryptedContentInfo encContentInfo
         1: .line 43
            aload 1 /* inputDecryptorProvider */
            aload 2 /* encContentInfo */
            invokevirtual org.bouncycastle.asn1.cms.EncryptedContentInfo.getContentEncryptionAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokeinterface org.bouncycastle.operator.InputDecryptorProvider.get:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)Lorg/bouncycastle/operator/InputDecryptor;
            astore 3 /* decrytor */
        start local 3 // org.bouncycastle.operator.InputDecryptor decrytor
         2: .line 45
            new java.io.ByteArrayInputStream
            dup
            aload 2 /* encContentInfo */
            invokevirtual org.bouncycastle.asn1.cms.EncryptedContentInfo.getEncryptedContent:()Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            invokespecial java.io.ByteArrayInputStream.<init>:([B)V
            astore 4 /* encIn */
        start local 4 // java.io.ByteArrayInputStream encIn
         3: .line 47
            new org.bouncycastle.cms.CMSTypedStream
            dup
            aload 2 /* encContentInfo */
            invokevirtual org.bouncycastle.asn1.cms.EncryptedContentInfo.getContentType:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            aload 3 /* decrytor */
            aload 4 /* encIn */
            invokeinterface org.bouncycastle.operator.InputDecryptor.getInputStream:(Ljava/io/InputStream;)Ljava/io/InputStream;
            invokespecial org.bouncycastle.cms.CMSTypedStream.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Ljava/io/InputStream;)V
         4: areturn
        end local 4 // java.io.ByteArrayInputStream encIn
        end local 3 // org.bouncycastle.operator.InputDecryptor decrytor
        end local 2 // org.bouncycastle.asn1.cms.EncryptedContentInfo encContentInfo
         5: .line 49
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         6: .line 51
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to create stream: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual java.lang.Exception.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // org.bouncycastle.operator.InputDecryptorProvider inputDecryptorProvider
        end local 0 // org.bouncycastle.cms.CMSEncryptedData this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    7     0                    this  Lorg/bouncycastle/cms/CMSEncryptedData;
            0    7     1  inputDecryptorProvider  Lorg/bouncycastle/operator/InputDecryptorProvider;
            1    5     2          encContentInfo  Lorg/bouncycastle/asn1/cms/EncryptedContentInfo;
            2    5     3                decrytor  Lorg/bouncycastle/operator/InputDecryptor;
            3    5     4                   encIn  Ljava/io/ByteArrayInputStream;
            6    7     2                       e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     4       5  Class java.lang.Exception
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                        Name  Flags
      inputDecryptorProvider  

  public org.bouncycastle.asn1.cms.ContentInfo toASN1Structure();
    descriptor: ()Lorg/bouncycastle/asn1/cms/ContentInfo;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEncryptedData this
         0: .line 60
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEncryptedData.contentInfo:Lorg/bouncycastle/asn1/cms/ContentInfo;
            areturn
        end local 0 // org.bouncycastle.cms.CMSEncryptedData this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/CMSEncryptedData;
}
SourceFile: "CMSEncryptedData.java"