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.CMSEnvelopedDataParser extends org.bouncycastle.cms.CMSContentInfoParser
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.CMSEnvelopedDataParser
  super_class: org.bouncycastle.cms.CMSContentInfoParser
{
  org.bouncycastle.cms.RecipientInformationStore recipientInfoStore;
    descriptor: Lorg/bouncycastle/cms/RecipientInformationStore;
    flags: (0x0000) 

  org.bouncycastle.asn1.cms.EnvelopedDataParser envelopedData;
    descriptor: Lorg/bouncycastle/asn1/cms/EnvelopedDataParser;
    flags: (0x0000) 

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

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

  private boolean attrNotRead;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

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

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
        start local 1 // byte[] envelopedData
         0: .line 68
            aload 0 /* this */
            new java.io.ByteArrayInputStream
            dup
            aload 1 /* envelopedData */
            invokespecial java.io.ByteArrayInputStream.<init>:([B)V
            invokespecial org.bouncycastle.cms.CMSEnvelopedDataParser.<init>:(Ljava/io/InputStream;)V
         1: .line 69
            return
        end local 1 // byte[] envelopedData
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;
            0    2     1  envelopedData  [B
    Exceptions:
      throws org.bouncycastle.cms.CMSException, java.io.IOException
    MethodParameters:
               Name  Flags
      envelopedData  

  public void <init>(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
        start local 1 // java.io.InputStream envelopedData
         0: .line 75
            aload 0 /* this */
            aload 1 /* envelopedData */
            invokespecial org.bouncycastle.cms.CMSContentInfoParser.<init>:(Ljava/io/InputStream;)V
         1: .line 77
            aload 0 /* this */
            iconst_1
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.attrNotRead:Z
         2: .line 78
            aload 0 /* this */
            new org.bouncycastle.asn1.cms.EnvelopedDataParser
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser._contentInfo:Lorg/bouncycastle/asn1/cms/ContentInfoParser;
            bipush 16
            invokevirtual org.bouncycastle.asn1.cms.ContentInfoParser.getContent:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            checkcast org.bouncycastle.asn1.ASN1SequenceParser
            invokespecial org.bouncycastle.asn1.cms.EnvelopedDataParser.<init>:(Lorg/bouncycastle/asn1/ASN1SequenceParser;)V
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.envelopedData:Lorg/bouncycastle/asn1/cms/EnvelopedDataParser;
         3: .line 83
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.envelopedData:Lorg/bouncycastle/asn1/cms/EnvelopedDataParser;
            invokevirtual org.bouncycastle.asn1.cms.EnvelopedDataParser.getOriginatorInfo:()Lorg/bouncycastle/asn1/cms/OriginatorInfo;
            astore 2 /* info */
        start local 2 // org.bouncycastle.asn1.cms.OriginatorInfo info
         4: .line 85
            aload 2 /* info */
            ifnull 6
         5: .line 87
            aload 0 /* this */
            new org.bouncycastle.cms.OriginatorInformation
            dup
            aload 2 /* info */
            invokespecial org.bouncycastle.cms.OriginatorInformation.<init>:(Lorg/bouncycastle/asn1/cms/OriginatorInfo;)V
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.originatorInfo:Lorg/bouncycastle/cms/OriginatorInformation;
         6: .line 93
      StackMap locals: org.bouncycastle.cms.CMSEnvelopedDataParser java.io.InputStream org.bouncycastle.asn1.cms.OriginatorInfo
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.envelopedData:Lorg/bouncycastle/asn1/cms/EnvelopedDataParser;
            invokevirtual org.bouncycastle.asn1.cms.EnvelopedDataParser.getRecipientInfos:()Lorg/bouncycastle/asn1/ASN1SetParser;
            invokeinterface org.bouncycastle.asn1.ASN1SetParser.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokestatic org.bouncycastle.asn1.ASN1Set.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Set;
            astore 3 /* recipientInfos */
        start local 3 // org.bouncycastle.asn1.ASN1Set recipientInfos
         7: .line 98
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.envelopedData:Lorg/bouncycastle/asn1/cms/EnvelopedDataParser;
            invokevirtual org.bouncycastle.asn1.cms.EnvelopedDataParser.getEncryptedContentInfo:()Lorg/bouncycastle/asn1/cms/EncryptedContentInfoParser;
            astore 4 /* encInfo */
        start local 4 // org.bouncycastle.asn1.cms.EncryptedContentInfoParser encInfo
         8: .line 99
            aload 0 /* this */
            aload 4 /* encInfo */
            invokevirtual org.bouncycastle.asn1.cms.EncryptedContentInfoParser.getContentEncryptionAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.encAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
         9: .line 100
            new org.bouncycastle.cms.CMSProcessableInputStream
            dup
        10: .line 101
            aload 4 /* encInfo */
            iconst_4
            invokevirtual org.bouncycastle.asn1.cms.EncryptedContentInfoParser.getEncryptedContent:(I)Lorg/bouncycastle/asn1/ASN1Encodable;
            checkcast org.bouncycastle.asn1.ASN1OctetStringParser
            invokeinterface org.bouncycastle.asn1.ASN1OctetStringParser.getOctetStream:()Ljava/io/InputStream;
        11: .line 100
            invokespecial org.bouncycastle.cms.CMSProcessableInputStream.<init>:(Ljava/io/InputStream;)V
            astore 5 /* readable */
        start local 5 // org.bouncycastle.cms.CMSReadable readable
        12: .line 102
            new org.bouncycastle.cms.CMSEnvelopedHelper$CMSEnvelopedSecureReadable
            dup
        13: .line 103
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.encAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            aload 5 /* readable */
        14: .line 102
            invokespecial org.bouncycastle.cms.CMSEnvelopedHelper$CMSEnvelopedSecureReadable.<init>:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/cms/CMSReadable;)V
            astore 6 /* secureReadable */
        start local 6 // org.bouncycastle.cms.CMSSecureReadable secureReadable
        15: .line 108
            aload 0 /* this */
        16: .line 109
            aload 3 /* recipientInfos */
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.encAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            aload 6 /* secureReadable */
        17: .line 108
            invokestatic org.bouncycastle.cms.CMSEnvelopedHelper.buildRecipientInformationStore:(Lorg/bouncycastle/asn1/ASN1Set;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/cms/CMSSecureReadable;)Lorg/bouncycastle/cms/RecipientInformationStore;
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.recipientInfoStore:Lorg/bouncycastle/cms/RecipientInformationStore;
        18: .line 110
            return
        end local 6 // org.bouncycastle.cms.CMSSecureReadable secureReadable
        end local 5 // org.bouncycastle.cms.CMSReadable readable
        end local 4 // org.bouncycastle.asn1.cms.EncryptedContentInfoParser encInfo
        end local 3 // org.bouncycastle.asn1.ASN1Set recipientInfos
        end local 2 // org.bouncycastle.asn1.cms.OriginatorInfo info
        end local 1 // java.io.InputStream envelopedData
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   19     0            this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;
            0   19     1   envelopedData  Ljava/io/InputStream;
            4   19     2            info  Lorg/bouncycastle/asn1/cms/OriginatorInfo;
            7   19     3  recipientInfos  Lorg/bouncycastle/asn1/ASN1Set;
            8   19     4         encInfo  Lorg/bouncycastle/asn1/cms/EncryptedContentInfoParser;
           12   19     5        readable  Lorg/bouncycastle/cms/CMSReadable;
           15   19     6  secureReadable  Lorg/bouncycastle/cms/CMSSecureReadable;
    Exceptions:
      throws org.bouncycastle.cms.CMSException, java.io.IOException
    MethodParameters:
               Name  Flags
      envelopedData  

  public java.lang.String getEncryptionAlgOID();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
         0: .line 117
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.encAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;

  public byte[] getEncryptionAlgParams();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
         0: .line 128
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.encAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getParameters:()Lorg/bouncycastle/asn1/ASN1Encodable;
            invokevirtual org.bouncycastle.cms.CMSEnvelopedDataParser.encodeObj:(Lorg/bouncycastle/asn1/ASN1Encodable;)[B
         1: areturn
         2: .line 130
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 1 /* e */
        start local 1 // java.lang.Exception e
         3: .line 132
            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.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;
            3    4     1     e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Exception

  public org.bouncycastle.asn1.x509.AlgorithmIdentifier getContentEncryptionAlgorithm();
    descriptor: ()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
         0: .line 143
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.encAlg:Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            areturn
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;

  public org.bouncycastle.cms.OriginatorInformation getOriginatorInfo();
    descriptor: ()Lorg/bouncycastle/cms/OriginatorInformation;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
         0: .line 153
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.originatorInfo:Lorg/bouncycastle/cms/OriginatorInformation;
            areturn
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;

  public org.bouncycastle.cms.RecipientInformationStore getRecipientInfos();
    descriptor: ()Lorg/bouncycastle/cms/RecipientInformationStore;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
         0: .line 161
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.recipientInfoStore:Lorg/bouncycastle/cms/RecipientInformationStore;
            areturn
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;

  public org.bouncycastle.asn1.cms.AttributeTable getUnprotectedAttributes();
    descriptor: ()Lorg/bouncycastle/asn1/cms/AttributeTable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=1
        start local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
         0: .line 172
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.unprotectedAttributes:Lorg/bouncycastle/asn1/cms/AttributeTable;
            ifnonnull 11
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.attrNotRead:Z
            ifeq 11
         1: .line 174
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.envelopedData:Lorg/bouncycastle/asn1/cms/EnvelopedDataParser;
            invokevirtual org.bouncycastle.asn1.cms.EnvelopedDataParser.getUnprotectedAttrs:()Lorg/bouncycastle/asn1/ASN1SetParser;
            astore 1 /* set */
        start local 1 // org.bouncycastle.asn1.ASN1SetParser set
         2: .line 176
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.attrNotRead:Z
         3: .line 178
            aload 1 /* set */
            ifnull 11
         4: .line 180
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 2 /* v */
        start local 2 // org.bouncycastle.asn1.ASN1EncodableVector v
         5: .line 183
            goto 8
        start local 3 // org.bouncycastle.asn1.ASN1Encodable o
         6: .line 185
      StackMap locals: org.bouncycastle.asn1.ASN1SetParser org.bouncycastle.asn1.ASN1EncodableVector org.bouncycastle.asn1.ASN1Encodable
      StackMap stack:
            aload 3 /* o */
            checkcast org.bouncycastle.asn1.ASN1SequenceParser
            astore 4 /* seq */
        start local 4 // org.bouncycastle.asn1.ASN1SequenceParser seq
         7: .line 187
            aload 2 /* v */
            aload 4 /* seq */
            invokeinterface org.bouncycastle.asn1.ASN1SequenceParser.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        end local 4 // org.bouncycastle.asn1.ASN1SequenceParser seq
        end local 3 // org.bouncycastle.asn1.ASN1Encodable o
         8: .line 183
      StackMap locals:
      StackMap stack:
            aload 1 /* set */
            invokeinterface org.bouncycastle.asn1.ASN1SetParser.readObject:()Lorg/bouncycastle/asn1/ASN1Encodable;
            dup
            astore 3 /* o */
        start local 3 // org.bouncycastle.asn1.ASN1Encodable o
         9: ifnonnull 6
        10: .line 190
            aload 0 /* this */
            new org.bouncycastle.asn1.cms.AttributeTable
            dup
            new org.bouncycastle.asn1.DERSet
            dup
            aload 2 /* v */
            invokespecial org.bouncycastle.asn1.DERSet.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            invokespecial org.bouncycastle.asn1.cms.AttributeTable.<init>:(Lorg/bouncycastle/asn1/ASN1Set;)V
            putfield org.bouncycastle.cms.CMSEnvelopedDataParser.unprotectedAttributes:Lorg/bouncycastle/asn1/cms/AttributeTable;
        end local 3 // org.bouncycastle.asn1.ASN1Encodable o
        end local 2 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 1 // org.bouncycastle.asn1.ASN1SetParser set
        11: .line 194
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.CMSEnvelopedDataParser.unprotectedAttributes:Lorg/bouncycastle/asn1/cms/AttributeTable;
            areturn
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;
            2   11     1   set  Lorg/bouncycastle/asn1/ASN1SetParser;
            5   11     2     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            6    8     3     o  Lorg/bouncycastle/asn1/ASN1Encodable;
            9   11     3     o  Lorg/bouncycastle/asn1/ASN1Encodable;
            7    8     4   seq  Lorg/bouncycastle/asn1/ASN1SequenceParser;
    Exceptions:
      throws java.io.IOException

  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.CMSEnvelopedDataParser this
        start local 1 // org.bouncycastle.asn1.ASN1Encodable obj
         0: .line 201
            aload 1 /* obj */
            ifnull 2
         1: .line 203
            aload 1 /* obj */
            invokeinterface org.bouncycastle.asn1.ASN1Encodable.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokevirtual org.bouncycastle.asn1.ASN1Primitive.getEncoded:()[B
            areturn
         2: .line 206
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1Encodable obj
        end local 0 // org.bouncycastle.cms.CMSEnvelopedDataParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/cms/CMSEnvelopedDataParser;
            0    3     1   obj  Lorg/bouncycastle/asn1/ASN1Encodable;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      obj   
}
SourceFile: "CMSEnvelopedDataParser.java"
InnerClasses:
  CMSEnvelopedSecureReadable = org.bouncycastle.cms.CMSEnvelopedHelper$CMSEnvelopedSecureReadable of org.bouncycastle.cms.CMSEnvelopedHelper