http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.asn1.DERExternal extends org.bouncycastle.asn1.ASN1External
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.DERExternal
  super_class: org.bouncycastle.asn1.ASN1External
{
  public void <init>(org.bouncycastle.asn1.ASN1EncodableVector);
    descriptor: (Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.DERExternal this
        start local 1 // org.bouncycastle.asn1.ASN1EncodableVector vector
         0: .line 26
            aload 0 /* this */
            aload 1 /* vector */
            invokespecial org.bouncycastle.asn1.ASN1External.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
         1: .line 27
            return
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector vector
        end local 0 // org.bouncycastle.asn1.DERExternal this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/asn1/DERExternal;
            0    2     1  vector  Lorg/bouncycastle/asn1/ASN1EncodableVector;
    MethodParameters:
        Name  Flags
      vector  

  public void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier, org.bouncycastle.asn1.ASN1Integer, org.bouncycastle.asn1.ASN1Primitive, org.bouncycastle.asn1.DERTaggedObject);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/ASN1Integer;Lorg/bouncycastle/asn1/ASN1Primitive;Lorg/bouncycastle/asn1/DERTaggedObject;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=5
        start local 0 // org.bouncycastle.asn1.DERExternal this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier directReference
        start local 2 // org.bouncycastle.asn1.ASN1Integer indirectReference
        start local 3 // org.bouncycastle.asn1.ASN1Primitive dataValueDescriptor
        start local 4 // org.bouncycastle.asn1.DERTaggedObject externalData
         0: .line 39
            aload 0 /* this */
            aload 1 /* directReference */
            aload 2 /* indirectReference */
            aload 3 /* dataValueDescriptor */
            aload 4 /* externalData */
            invokevirtual org.bouncycastle.asn1.DERTaggedObject.getTagNo:()I
            aload 4 /* externalData */
            invokevirtual org.bouncycastle.asn1.DERTaggedObject.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokespecial org.bouncycastle.asn1.DERExternal.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/ASN1Integer;Lorg/bouncycastle/asn1/ASN1Primitive;ILorg/bouncycastle/asn1/ASN1Primitive;)V
         1: .line 40
            return
        end local 4 // org.bouncycastle.asn1.DERTaggedObject externalData
        end local 3 // org.bouncycastle.asn1.ASN1Primitive dataValueDescriptor
        end local 2 // org.bouncycastle.asn1.ASN1Integer indirectReference
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier directReference
        end local 0 // org.bouncycastle.asn1.DERExternal this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    2     0                 this  Lorg/bouncycastle/asn1/DERExternal;
            0    2     1      directReference  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            0    2     2    indirectReference  Lorg/bouncycastle/asn1/ASN1Integer;
            0    2     3  dataValueDescriptor  Lorg/bouncycastle/asn1/ASN1Primitive;
            0    2     4         externalData  Lorg/bouncycastle/asn1/DERTaggedObject;
    MethodParameters:
                     Name  Flags
      directReference      
      indirectReference    
      dataValueDescriptor  
      externalData         

  public void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier, org.bouncycastle.asn1.ASN1Integer, org.bouncycastle.asn1.ASN1Primitive, int, org.bouncycastle.asn1.ASN1Primitive);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/ASN1Integer;Lorg/bouncycastle/asn1/ASN1Primitive;ILorg/bouncycastle/asn1/ASN1Primitive;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // org.bouncycastle.asn1.DERExternal this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier directReference
        start local 2 // org.bouncycastle.asn1.ASN1Integer indirectReference
        start local 3 // org.bouncycastle.asn1.ASN1Primitive dataValueDescriptor
        start local 4 // int encoding
        start local 5 // org.bouncycastle.asn1.ASN1Primitive externalData
         0: .line 53
            aload 0 /* this */
            aload 1 /* directReference */
            aload 2 /* indirectReference */
            aload 3 /* dataValueDescriptor */
            iload 4 /* encoding */
            aload 5 /* externalData */
            invokespecial org.bouncycastle.asn1.ASN1External.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/ASN1Integer;Lorg/bouncycastle/asn1/ASN1Primitive;ILorg/bouncycastle/asn1/ASN1Primitive;)V
         1: .line 54
            return
        end local 5 // org.bouncycastle.asn1.ASN1Primitive externalData
        end local 4 // int encoding
        end local 3 // org.bouncycastle.asn1.ASN1Primitive dataValueDescriptor
        end local 2 // org.bouncycastle.asn1.ASN1Integer indirectReference
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier directReference
        end local 0 // org.bouncycastle.asn1.DERExternal this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    2     0                 this  Lorg/bouncycastle/asn1/DERExternal;
            0    2     1      directReference  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            0    2     2    indirectReference  Lorg/bouncycastle/asn1/ASN1Integer;
            0    2     3  dataValueDescriptor  Lorg/bouncycastle/asn1/ASN1Primitive;
            0    2     4             encoding  I
            0    2     5         externalData  Lorg/bouncycastle/asn1/ASN1Primitive;
    MethodParameters:
                     Name  Flags
      directReference      
      indirectReference    
      dataValueDescriptor  
      encoding             
      externalData         

  int encodedLength();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.DERExternal this
         0: .line 59
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.DERExternal.getEncoded:()[B
            arraylength
            ireturn
        end local 0 // org.bouncycastle.asn1.DERExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/DERExternal;
    Exceptions:
      throws java.io.IOException

  void encode(org.bouncycastle.asn1.ASN1OutputStream);
    descriptor: (Lorg/bouncycastle/asn1/ASN1OutputStream;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // org.bouncycastle.asn1.DERExternal this
        start local 1 // org.bouncycastle.asn1.ASN1OutputStream out
         0: .line 68
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 2 /* baos */
        start local 2 // java.io.ByteArrayOutputStream baos
         1: .line 69
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.directReference:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ifnull 3
         2: .line 71
            aload 2 /* baos */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.directReference:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getEncoded:(Ljava/lang/String;)[B
            invokevirtual java.io.ByteArrayOutputStream.write:([B)V
         3: .line 73
      StackMap locals: java.io.ByteArrayOutputStream
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.indirectReference:Lorg/bouncycastle/asn1/ASN1Integer;
            ifnull 5
         4: .line 75
            aload 2 /* baos */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.indirectReference:Lorg/bouncycastle/asn1/ASN1Integer;
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.ASN1Integer.getEncoded:(Ljava/lang/String;)[B
            invokevirtual java.io.ByteArrayOutputStream.write:([B)V
         5: .line 77
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.dataValueDescriptor:Lorg/bouncycastle/asn1/ASN1Primitive;
            ifnull 7
         6: .line 79
            aload 2 /* baos */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.dataValueDescriptor:Lorg/bouncycastle/asn1/ASN1Primitive;
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.ASN1Primitive.getEncoded:(Ljava/lang/String;)[B
            invokevirtual java.io.ByteArrayOutputStream.write:([B)V
         7: .line 81
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_1
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.encoding:I
            aload 0 /* this */
            getfield org.bouncycastle.asn1.DERExternal.externalContent:Lorg/bouncycastle/asn1/ASN1Primitive;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ZILorg/bouncycastle/asn1/ASN1Encodable;)V
            astore 3 /* obj */
        start local 3 // org.bouncycastle.asn1.DERTaggedObject obj
         8: .line 82
            aload 2 /* baos */
            aload 3 /* obj */
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.DERTaggedObject.getEncoded:(Ljava/lang/String;)[B
            invokevirtual java.io.ByteArrayOutputStream.write:([B)V
         9: .line 83
            aload 1 /* out */
            bipush 32
            bipush 8
            aload 2 /* baos */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            invokevirtual org.bouncycastle.asn1.ASN1OutputStream.writeEncoded:(II[B)V
        10: .line 84
            return
        end local 3 // org.bouncycastle.asn1.DERTaggedObject obj
        end local 2 // java.io.ByteArrayOutputStream baos
        end local 1 // org.bouncycastle.asn1.ASN1OutputStream out
        end local 0 // org.bouncycastle.asn1.DERExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/bouncycastle/asn1/DERExternal;
            0   11     1   out  Lorg/bouncycastle/asn1/ASN1OutputStream;
            1   11     2  baos  Ljava/io/ByteArrayOutputStream;
            8   11     3   obj  Lorg/bouncycastle/asn1/DERTaggedObject;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   
}
SourceFile: "DERExternal.java"