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 abstract class org.bouncycastle.cms.RecipientInformation
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.cms.RecipientInformation
  super_class: java.lang.Object
{
  protected org.bouncycastle.cms.RecipientId rid;
    descriptor: Lorg/bouncycastle/cms/RecipientId;
    flags: (0x0004) ACC_PROTECTED

  protected org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncAlg;
    descriptor: Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0004) ACC_PROTECTED

  protected org.bouncycastle.asn1.x509.AlgorithmIdentifier messageAlgorithm;
    descriptor: Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0004) ACC_PROTECTED

  protected org.bouncycastle.cms.CMSSecureReadable secureReadable;
    descriptor: Lorg/bouncycastle/cms/CMSSecureReadable;
    flags: (0x0004) ACC_PROTECTED

  private org.bouncycastle.cms.AuthAttributesProvider additionalData;
    descriptor: Lorg/bouncycastle/cms/AuthAttributesProvider;
    flags: (0x0002) ACC_PRIVATE

  private byte[] resultMac;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.cms.RecipientOperator operator;
    descriptor: Lorg/bouncycastle/cms/RecipientOperator;
    flags: (0x0002) ACC_PRIVATE

  void <init>(org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.cms.CMSSecureReadable, org.bouncycastle.cms.AuthAttributesProvider);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/cms/CMSSecureReadable;Lorg/bouncycastle/cms/AuthAttributesProvider;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // org.bouncycastle.cms.RecipientInformation this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncAlg
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier messageAlgorithm
        start local 3 // org.bouncycastle.cms.CMSSecureReadable secureReadable
        start local 4 // org.bouncycastle.cms.AuthAttributesProvider additionalData
         0: .line 23
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 29
            aload 0 /* this */
            aload 1 /* keyEncAlg */
            putfield org.bouncycastle.cms.RecipientInformation.keyEncAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         2: .line 30
            aload 0 /* this */
            aload 2 /* messageAlgorithm */
            putfield org.bouncycastle.cms.RecipientInformation.messageAlgorithm:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         3: .line 31
            aload 0 /* this */
            aload 3 /* secureReadable */
            putfield org.bouncycastle.cms.RecipientInformation.secureReadable:Lorg/bouncycastle/cms/CMSSecureReadable;
         4: .line 32
            aload 0 /* this */
            aload 4 /* additionalData */
            putfield org.bouncycastle.cms.RecipientInformation.additionalData:Lorg/bouncycastle/cms/AuthAttributesProvider;
         5: .line 33
            return
        end local 4 // org.bouncycastle.cms.AuthAttributesProvider additionalData
        end local 3 // org.bouncycastle.cms.CMSSecureReadable secureReadable
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier messageAlgorithm
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncAlg
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    6     0              this  Lorg/bouncycastle/cms/RecipientInformation;
            0    6     1         keyEncAlg  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    6     2  messageAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    6     3    secureReadable  Lorg/bouncycastle/cms/CMSSecureReadable;
            0    6     4    additionalData  Lorg/bouncycastle/cms/AuthAttributesProvider;
    MethodParameters:
                  Name  Flags
      keyEncAlg         
      messageAlgorithm  
      secureReadable    
      additionalData    

  public org.bouncycastle.cms.RecipientId getRID();
    descriptor: ()Lorg/bouncycastle/cms/RecipientId;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformation this
         0: .line 37
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.rid:Lorg/bouncycastle/cms/RecipientId;
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/RecipientInformation;

  private byte[] encodeObj(org.bouncycastle.asn1.ASN1Encodable);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Encodable;)[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformation this
        start local 1 // org.bouncycastle.asn1.ASN1Encodable obj
         0: .line 44
            aload 1 /* obj */
            ifnull 2
         1: .line 46
            aload 1 /* obj */
            invokeinterface org.bouncycastle.asn1.ASN1Encodable.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokevirtual org.bouncycastle.asn1.ASN1Primitive.getEncoded:()[B
            areturn
         2: .line 49
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1Encodable obj
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/cms/RecipientInformation;
            0    3     1   obj  Lorg/bouncycastle/asn1/ASN1Encodable;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      obj   

  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.cms.RecipientInformation this
         0: .line 59
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.keyEncAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/RecipientInformation;

  public java.lang.String getKeyEncryptionAlgOID();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformation this
         0: .line 69
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.keyEncAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/RecipientInformation;

  public byte[] getKeyEncryptionAlgParams();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformation this
         0: .line 82
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.keyEncAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getParameters:()Lorg/bouncycastle/asn1/ASN1Encodable;
            invokevirtual org.bouncycastle.cms.RecipientInformation.encodeObj:(Lorg/bouncycastle/asn1/ASN1Encodable;)[B
         1: areturn
         2: .line 84
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 1 /* e */
        start local 1 // java.lang.Exception e
         3: .line 86
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "exception getting encryption parameters "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.Exception e
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/cms/RecipientInformation;
            3    4     1     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Exception

  public byte[] getContentDigest();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformation this
         0: .line 98
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.secureReadable:Lorg/bouncycastle/cms/CMSSecureReadable;
            instanceof org.bouncycastle.cms.CMSEnvelopedHelper$CMSDigestAuthenticatedSecureReadable
            ifeq 2
         1: .line 100
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.secureReadable:Lorg/bouncycastle/cms/CMSSecureReadable;
            checkcast org.bouncycastle.cms.CMSEnvelopedHelper$CMSDigestAuthenticatedSecureReadable
            invokevirtual org.bouncycastle.cms.CMSEnvelopedHelper$CMSDigestAuthenticatedSecureReadable.getDigest:()[B
            areturn
         2: .line 103
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/cms/RecipientInformation;

  public byte[] getMac();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformation this
         0: .line 114
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.resultMac:[B
            ifnonnull 8
         1: .line 116
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.operator:Lorg/bouncycastle/cms/RecipientOperator;
            invokevirtual org.bouncycastle.cms.RecipientOperator.isMacBased:()Z
            ifeq 8
         2: .line 118
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.additionalData:Lorg/bouncycastle/cms/AuthAttributesProvider;
            ifnull 7
         3: .line 122
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.operator:Lorg/bouncycastle/cms/RecipientOperator;
            new java.io.ByteArrayInputStream
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.additionalData:Lorg/bouncycastle/cms/AuthAttributesProvider;
            invokeinterface org.bouncycastle.cms.AuthAttributesProvider.getAuthAttributes:()Lorg/bouncycastle/asn1/ASN1Set;
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.ASN1Set.getEncoded:(Ljava/lang/String;)[B
            invokespecial java.io.ByteArrayInputStream.<init>:([B)V
            invokevirtual org.bouncycastle.cms.RecipientOperator.getInputStream:(Ljava/io/InputStream;)Ljava/io/InputStream;
            invokestatic org.bouncycastle.util.io.Streams.drain:(Ljava/io/InputStream;)V
         4: .line 123
            goto 7
         5: .line 124
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* e */
        start local 1 // java.io.IOException e
         6: .line 126
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to drain input: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* 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;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.io.IOException e
         7: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.operator:Lorg/bouncycastle/cms/RecipientOperator;
            invokevirtual org.bouncycastle.cms.RecipientOperator.getMac:()[B
            putfield org.bouncycastle.cms.RecipientInformation.resultMac:[B
         8: .line 133
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.resultMac:[B
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/bouncycastle/cms/RecipientInformation;
            6    7     1     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           3     4       5  Class java.io.IOException

  public byte[] getContent(org.bouncycastle.cms.Recipient);
    descriptor: (Lorg/bouncycastle/cms/Recipient;)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformation this
        start local 1 // org.bouncycastle.cms.Recipient recipient
         0: .line 150
            aload 0 /* this */
            aload 1 /* recipient */
            invokevirtual org.bouncycastle.cms.RecipientInformation.getContentStream:(Lorg/bouncycastle/cms/Recipient;)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 152
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 2 /* e */
        start local 2 // java.io.IOException e
         3: .line 154
            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.cms.Recipient recipient
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/bouncycastle/cms/RecipientInformation;
            0    4     1  recipient  Lorg/bouncycastle/cms/Recipient;
            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
      recipient  

  public org.bouncycastle.cms.CMSTypedStream getContentStream(org.bouncycastle.cms.Recipient);
    descriptor: (Lorg/bouncycastle/cms/Recipient;)Lorg/bouncycastle/cms/CMSTypedStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformation this
        start local 1 // org.bouncycastle.cms.Recipient recipient
         0: .line 169
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* recipient */
            invokevirtual org.bouncycastle.cms.RecipientInformation.getRecipientOperator:(Lorg/bouncycastle/cms/Recipient;)Lorg/bouncycastle/cms/RecipientOperator;
            putfield org.bouncycastle.cms.RecipientInformation.operator:Lorg/bouncycastle/cms/RecipientOperator;
         1: .line 171
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.additionalData:Lorg/bouncycastle/cms/AuthAttributesProvider;
            ifnull 3
         2: .line 173
            new org.bouncycastle.cms.CMSTypedStream
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.secureReadable:Lorg/bouncycastle/cms/CMSSecureReadable;
            invokeinterface org.bouncycastle.cms.CMSSecureReadable.getInputStream:()Ljava/io/InputStream;
            invokespecial org.bouncycastle.cms.CMSTypedStream.<init>:(Ljava/io/InputStream;)V
            areturn
         3: .line 176
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.cms.CMSTypedStream
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.operator:Lorg/bouncycastle/cms/RecipientOperator;
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformation.secureReadable:Lorg/bouncycastle/cms/CMSSecureReadable;
            invokeinterface org.bouncycastle.cms.CMSSecureReadable.getInputStream:()Ljava/io/InputStream;
            invokevirtual org.bouncycastle.cms.RecipientOperator.getInputStream:(Ljava/io/InputStream;)Ljava/io/InputStream;
            invokespecial org.bouncycastle.cms.CMSTypedStream.<init>:(Ljava/io/InputStream;)V
            areturn
        end local 1 // org.bouncycastle.cms.Recipient recipient
        end local 0 // org.bouncycastle.cms.RecipientInformation this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/bouncycastle/cms/RecipientInformation;
            0    4     1  recipient  Lorg/bouncycastle/cms/Recipient;
    Exceptions:
      throws org.bouncycastle.cms.CMSException, java.io.IOException
    MethodParameters:
           Name  Flags
      recipient  

  protected abstract org.bouncycastle.cms.RecipientOperator getRecipientOperator(org.bouncycastle.cms.Recipient);
    descriptor: (Lorg/bouncycastle/cms/Recipient;)Lorg/bouncycastle/cms/RecipientOperator;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws org.bouncycastle.cms.CMSException, java.io.IOException
    MethodParameters:
           Name  Flags
      recipient  
}
SourceFile: "RecipientInformation.java"
InnerClasses:
  CMSDigestAuthenticatedSecureReadable = org.bouncycastle.cms.CMSEnvelopedHelper$CMSDigestAuthenticatedSecureReadable of org.bouncycastle.cms.CMSEnvelopedHelper