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. 
public class org.bouncycastle.jce.spec.MQVPrivateKeySpec implements java.security.spec.KeySpec, org.bouncycastle.jce.interfaces.MQVPrivateKey
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.spec.MQVPrivateKeySpec
  super_class: java.lang.Object
{
  private java.security.PrivateKey staticPrivateKey;
    descriptor: Ljava/security/PrivateKey;
    flags: (0x0002) ACC_PRIVATE

  private java.security.PrivateKey ephemeralPrivateKey;
    descriptor: Ljava/security/PrivateKey;
    flags: (0x0002) ACC_PRIVATE

  private java.security.PublicKey ephemeralPublicKey;
    descriptor: Ljava/security/PublicKey;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.security.PrivateKey, java.security.PrivateKey);
    descriptor: (Ljava/security/PrivateKey;Ljava/security/PrivateKey;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
        start local 1 // java.security.PrivateKey staticPrivateKey
        start local 2 // java.security.PrivateKey ephemeralPrivateKey
         0: .line 28
            aload 0 /* this */
            aload 1 /* staticPrivateKey */
            aload 2 /* ephemeralPrivateKey */
            aconst_null
            invokespecial org.bouncycastle.jce.spec.MQVPrivateKeySpec.<init>:(Ljava/security/PrivateKey;Ljava/security/PrivateKey;Ljava/security/PublicKey;)V
         1: .line 29
            return
        end local 2 // java.security.PrivateKey ephemeralPrivateKey
        end local 1 // java.security.PrivateKey staticPrivateKey
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    2     0                 this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;
            0    2     1     staticPrivateKey  Ljava/security/PrivateKey;
            0    2     2  ephemeralPrivateKey  Ljava/security/PrivateKey;
    MethodParameters:
                     Name  Flags
      staticPrivateKey     
      ephemeralPrivateKey  

  public void <init>(java.security.PrivateKey, java.security.PrivateKey, java.security.PublicKey);
    descriptor: (Ljava/security/PrivateKey;Ljava/security/PrivateKey;Ljava/security/PublicKey;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
        start local 1 // java.security.PrivateKey staticPrivateKey
        start local 2 // java.security.PrivateKey ephemeralPrivateKey
        start local 3 // java.security.PublicKey ephemeralPublicKey
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 41
            aload 0 /* this */
            aload 1 /* staticPrivateKey */
            putfield org.bouncycastle.jce.spec.MQVPrivateKeySpec.staticPrivateKey:Ljava/security/PrivateKey;
         2: .line 42
            aload 0 /* this */
            aload 2 /* ephemeralPrivateKey */
            putfield org.bouncycastle.jce.spec.MQVPrivateKeySpec.ephemeralPrivateKey:Ljava/security/PrivateKey;
         3: .line 43
            aload 0 /* this */
            aload 3 /* ephemeralPublicKey */
            putfield org.bouncycastle.jce.spec.MQVPrivateKeySpec.ephemeralPublicKey:Ljava/security/PublicKey;
         4: .line 44
            return
        end local 3 // java.security.PublicKey ephemeralPublicKey
        end local 2 // java.security.PrivateKey ephemeralPrivateKey
        end local 1 // java.security.PrivateKey staticPrivateKey
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    5     0                 this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;
            0    5     1     staticPrivateKey  Ljava/security/PrivateKey;
            0    5     2  ephemeralPrivateKey  Ljava/security/PrivateKey;
            0    5     3   ephemeralPublicKey  Ljava/security/PublicKey;
    MethodParameters:
                     Name  Flags
      staticPrivateKey     
      ephemeralPrivateKey  
      ephemeralPublicKey   

  public java.security.PrivateKey getStaticPrivateKey();
    descriptor: ()Ljava/security/PrivateKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
         0: .line 51
            aload 0 /* this */
            getfield org.bouncycastle.jce.spec.MQVPrivateKeySpec.staticPrivateKey:Ljava/security/PrivateKey;
            areturn
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;

  public java.security.PrivateKey getEphemeralPrivateKey();
    descriptor: ()Ljava/security/PrivateKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
         0: .line 59
            aload 0 /* this */
            getfield org.bouncycastle.jce.spec.MQVPrivateKeySpec.ephemeralPrivateKey:Ljava/security/PrivateKey;
            areturn
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;

  public java.security.PublicKey getEphemeralPublicKey();
    descriptor: ()Ljava/security/PublicKey;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
         0: .line 67
            aload 0 /* this */
            getfield org.bouncycastle.jce.spec.MQVPrivateKeySpec.ephemeralPublicKey:Ljava/security/PublicKey;
            areturn
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;

  public java.lang.String getAlgorithm();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
         0: .line 75
            ldc "ECMQV"
            areturn
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;

  public java.lang.String getFormat();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
         0: .line 83
            aconst_null
            areturn
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;

  public byte[] getEncoded();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
         0: .line 91
            aconst_null
            areturn
        end local 0 // org.bouncycastle.jce.spec.MQVPrivateKeySpec this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/spec/MQVPrivateKeySpec;
}
SourceFile: "MQVPrivateKeySpec.java"