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.RecipientInformationStore implements org.bouncycastle.util.Iterable<org.bouncycastle.cms.RecipientInformation>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.RecipientInformationStore
  super_class: java.lang.Object
{
  private final java.util.List all;
    descriptor: Ljava/util/List;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Map table;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.bouncycastle.cms.RecipientInformation);
    descriptor: (Lorg/bouncycastle/cms/RecipientInformation;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
        start local 1 // org.bouncycastle.cms.RecipientInformation recipientInformation
         0: .line 25
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 18
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.bouncycastle.cms.RecipientInformationStore.table:Ljava/util/Map;
         2: .line 28
            aload 0 /* this */
            new java.util.ArrayList
            dup
            iconst_1
            invokespecial java.util.ArrayList.<init>:(I)V
            putfield org.bouncycastle.cms.RecipientInformationStore.all:Ljava/util/List;
         3: .line 29
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.all:Ljava/util/List;
            aload 1 /* recipientInformation */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         4: .line 31
            aload 1 /* recipientInformation */
            invokevirtual org.bouncycastle.cms.RecipientInformation.getRID:()Lorg/bouncycastle/cms/RecipientId;
            astore 2 /* sid */
        start local 2 // org.bouncycastle.cms.RecipientId sid
         5: .line 33
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.table:Ljava/util/Map;
            aload 2 /* sid */
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.all:Ljava/util/List;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 34
            return
        end local 2 // org.bouncycastle.cms.RecipientId sid
        end local 1 // org.bouncycastle.cms.RecipientInformation recipientInformation
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    7     0                  this  Lorg/bouncycastle/cms/RecipientInformationStore;
            0    7     1  recipientInformation  Lorg/bouncycastle/cms/RecipientInformation;
            5    7     2                   sid  Lorg/bouncycastle/cms/RecipientId;
    MethodParameters:
                      Name  Flags
      recipientInformation  

  public void <init>(java.util.Collection<org.bouncycastle.cms.RecipientInformation>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
        start local 1 // java.util.Collection recipientInfos
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 18
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.bouncycastle.cms.RecipientInformationStore.table:Ljava/util/Map;
         2: .line 39
            aload 1 /* recipientInfos */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 2 /* it */
        start local 2 // java.util.Iterator it
         3: .line 41
            goto 11
         4: .line 43
      StackMap locals: org.bouncycastle.cms.RecipientInformationStore java.util.Collection java.util.Iterator
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.bouncycastle.cms.RecipientInformation
            astore 3 /* recipientInformation */
        start local 3 // org.bouncycastle.cms.RecipientInformation recipientInformation
         5: .line 44
            aload 3 /* recipientInformation */
            invokevirtual org.bouncycastle.cms.RecipientInformation.getRID:()Lorg/bouncycastle/cms/RecipientId;
            astore 4 /* rid */
        start local 4 // org.bouncycastle.cms.RecipientId rid
         6: .line 46
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.table:Ljava/util/Map;
            aload 4 /* rid */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.ArrayList
            astore 5 /* list */
        start local 5 // java.util.List list
         7: .line 47
            aload 5 /* list */
            ifnonnull 10
         8: .line 49
            new java.util.ArrayList
            dup
            iconst_1
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 5 /* list */
         9: .line 50
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.table:Ljava/util/Map;
            aload 4 /* rid */
            aload 5 /* list */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        10: .line 53
      StackMap locals: org.bouncycastle.cms.RecipientInformation org.bouncycastle.cms.RecipientId java.util.List
      StackMap stack:
            aload 5 /* list */
            aload 3 /* recipientInformation */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 5 // java.util.List list
        end local 4 // org.bouncycastle.cms.RecipientId rid
        end local 3 // org.bouncycastle.cms.RecipientInformation recipientInformation
        11: .line 41
      StackMap locals:
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        12: .line 56
            aload 0 /* this */
            new java.util.ArrayList
            dup
            aload 1 /* recipientInfos */
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
            putfield org.bouncycastle.cms.RecipientInformationStore.all:Ljava/util/List;
        13: .line 57
            return
        end local 2 // java.util.Iterator it
        end local 1 // java.util.Collection recipientInfos
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   14     0                  this  Lorg/bouncycastle/cms/RecipientInformationStore;
            0   14     1        recipientInfos  Ljava/util/Collection<Lorg/bouncycastle/cms/RecipientInformation;>;
            3   14     2                    it  Ljava/util/Iterator;
            5   11     3  recipientInformation  Lorg/bouncycastle/cms/RecipientInformation;
            6   11     4                   rid  Lorg/bouncycastle/cms/RecipientId;
            7   11     5                  list  Ljava/util/List;
    Signature: (Ljava/util/Collection<Lorg/bouncycastle/cms/RecipientInformation;>;)V
    MethodParameters:
                Name  Flags
      recipientInfos  

  public org.bouncycastle.cms.RecipientInformation get(org.bouncycastle.cms.RecipientId);
    descriptor: (Lorg/bouncycastle/cms/RecipientId;)Lorg/bouncycastle/cms/RecipientInformation;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
        start local 1 // org.bouncycastle.cms.RecipientId selector
         0: .line 69
            aload 0 /* this */
            aload 1 /* selector */
            invokevirtual org.bouncycastle.cms.RecipientInformationStore.getRecipients:(Lorg/bouncycastle/cms/RecipientId;)Ljava/util/Collection;
            astore 2 /* list */
        start local 2 // java.util.Collection list
         1: .line 71
            aload 2 /* list */
            invokeinterface java.util.Collection.size:()I
            ifne 2
            aconst_null
            goto 3
      StackMap locals: java.util.Collection
      StackMap stack:
         2: aload 2 /* list */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.bouncycastle.cms.RecipientInformation
      StackMap locals:
      StackMap stack: org.bouncycastle.cms.RecipientInformation
         3: areturn
        end local 2 // java.util.Collection list
        end local 1 // org.bouncycastle.cms.RecipientId selector
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/bouncycastle/cms/RecipientInformationStore;
            0    4     1  selector  Lorg/bouncycastle/cms/RecipientId;
            1    4     2      list  Ljava/util/Collection;
    MethodParameters:
          Name  Flags
      selector  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
         0: .line 81
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.all:Ljava/util/List;
            invokeinterface java.util.List.size:()I
            ireturn
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/RecipientInformationStore;

  public java.util.Collection<org.bouncycastle.cms.RecipientInformation> getRecipients();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
         0: .line 91
            new java.util.ArrayList
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.all:Ljava/util/List;
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/RecipientInformationStore;
    Signature: ()Ljava/util/Collection<Lorg/bouncycastle/cms/RecipientInformation;>;

  public java.util.Collection<org.bouncycastle.cms.Recipient> getRecipients(org.bouncycastle.cms.RecipientId);
    descriptor: (Lorg/bouncycastle/cms/RecipientId;)Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=2
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
        start local 1 // org.bouncycastle.cms.RecipientId selector
         0: .line 103
            aload 1 /* selector */
            instanceof org.bouncycastle.cms.KeyTransRecipientId
            ifeq 13
         1: .line 105
            aload 1 /* selector */
            checkcast org.bouncycastle.cms.KeyTransRecipientId
            astore 2 /* keyTrans */
        start local 2 // org.bouncycastle.cms.KeyTransRecipientId keyTrans
         2: .line 107
            aload 2 /* keyTrans */
            invokevirtual org.bouncycastle.cms.KeyTransRecipientId.getIssuer:()Lorg/bouncycastle/asn1/x500/X500Name;
            astore 3 /* issuer */
        start local 3 // org.bouncycastle.asn1.x500.X500Name issuer
         3: .line 108
            aload 2 /* keyTrans */
            invokevirtual org.bouncycastle.cms.KeyTransRecipientId.getSubjectKeyIdentifier:()[B
            astore 4 /* subjectKeyId */
        start local 4 // byte[] subjectKeyId
         4: .line 110
            aload 3 /* issuer */
            ifnull 13
            aload 4 /* subjectKeyId */
            ifnull 13
         5: .line 112
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 5 /* results */
        start local 5 // java.util.List results
         6: .line 114
            aload 0 /* this */
            new org.bouncycastle.cms.KeyTransRecipientId
            dup
            aload 3 /* issuer */
            aload 2 /* keyTrans */
            invokevirtual org.bouncycastle.cms.KeyTransRecipientId.getSerialNumber:()Ljava/math/BigInteger;
            invokespecial org.bouncycastle.cms.KeyTransRecipientId.<init>:(Lorg/bouncycastle/asn1/x500/X500Name;Ljava/math/BigInteger;)V
            invokevirtual org.bouncycastle.cms.RecipientInformationStore.getRecipients:(Lorg/bouncycastle/cms/RecipientId;)Ljava/util/Collection;
            astore 6 /* match1 */
        start local 6 // java.util.Collection match1
         7: .line 115
            aload 6 /* match1 */
            ifnull 9
         8: .line 117
            aload 5 /* results */
            aload 6 /* match1 */
            invokeinterface java.util.List.addAll:(Ljava/util/Collection;)Z
            pop
         9: .line 120
      StackMap locals: org.bouncycastle.cms.RecipientInformationStore org.bouncycastle.cms.RecipientId org.bouncycastle.cms.KeyTransRecipientId org.bouncycastle.asn1.x500.X500Name byte[] java.util.List java.util.Collection
      StackMap stack:
            aload 0 /* this */
            new org.bouncycastle.cms.KeyTransRecipientId
            dup
            aload 4 /* subjectKeyId */
            invokespecial org.bouncycastle.cms.KeyTransRecipientId.<init>:([B)V
            invokevirtual org.bouncycastle.cms.RecipientInformationStore.getRecipients:(Lorg/bouncycastle/cms/RecipientId;)Ljava/util/Collection;
            astore 7 /* match2 */
        start local 7 // java.util.Collection match2
        10: .line 121
            aload 7 /* match2 */
            ifnull 12
        11: .line 123
            aload 5 /* results */
            aload 7 /* match2 */
            invokeinterface java.util.List.addAll:(Ljava/util/Collection;)Z
            pop
        12: .line 126
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 5 /* results */
            areturn
        end local 7 // java.util.Collection match2
        end local 6 // java.util.Collection match1
        end local 5 // java.util.List results
        end local 4 // byte[] subjectKeyId
        end local 3 // org.bouncycastle.asn1.x500.X500Name issuer
        end local 2 // org.bouncycastle.cms.KeyTransRecipientId keyTrans
        13: .line 130
      StackMap locals: org.bouncycastle.cms.RecipientInformationStore org.bouncycastle.cms.RecipientId
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.RecipientInformationStore.table:Ljava/util/Map;
            aload 1 /* selector */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.ArrayList
            astore 2 /* list */
        start local 2 // java.util.List list
        14: .line 132
            aload 2 /* list */
            ifnonnull 15
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            goto 16
      StackMap locals: java.util.List
      StackMap stack:
        15: new java.util.ArrayList
            dup
            aload 2 /* list */
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
      StackMap locals:
      StackMap stack: java.util.ArrayList
        16: areturn
        end local 2 // java.util.List list
        end local 1 // org.bouncycastle.cms.RecipientId selector
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   17     0          this  Lorg/bouncycastle/cms/RecipientInformationStore;
            0   17     1      selector  Lorg/bouncycastle/cms/RecipientId;
            2   13     2      keyTrans  Lorg/bouncycastle/cms/KeyTransRecipientId;
            3   13     3        issuer  Lorg/bouncycastle/asn1/x500/X500Name;
            4   13     4  subjectKeyId  [B
            6   13     5       results  Ljava/util/List;
            7   13     6        match1  Ljava/util/Collection;
           10   13     7        match2  Ljava/util/Collection;
           14   17     2          list  Ljava/util/List;
    Signature: (Lorg/bouncycastle/cms/RecipientId;)Ljava/util/Collection<Lorg/bouncycastle/cms/Recipient;>;
    MethodParameters:
          Name  Flags
      selector  

  public java.util.Iterator<org.bouncycastle.cms.RecipientInformation> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.RecipientInformationStore this
         0: .line 141
            aload 0 /* this */
            invokevirtual org.bouncycastle.cms.RecipientInformationStore.getRecipients:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // org.bouncycastle.cms.RecipientInformationStore this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/RecipientInformationStore;
    Signature: ()Ljava/util/Iterator<Lorg/bouncycastle/cms/RecipientInformation;>;
}
Signature: Ljava/lang/Object;Lorg/bouncycastle/util/Iterable<Lorg/bouncycastle/cms/RecipientInformation;>;
SourceFile: "RecipientInformationStore.java"