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## org.bouncycastle.jce.provider
Class JCEECPrivateKey

    java.lang.Object
      org.bouncycastle.jce.provider.JCEECPrivateKey

All Implemented Interfaces:
  java.io.Serializable, java.security.Key, java.security.PrivateKey, ECKey, ECPointEncoder, ECPrivateKey, PKCS12BagAttributeCarrier

    public class JCEECPrivateKey

extends java.lang.Object
implements java.security.interfaces.ECPrivateKey, ECPrivateKey, PKCS12BagAttributeCarrier, ECPointEncoder

See Also:
  Serialized Form

Field Summary

Fields inherited from interface java.security.interfaces.ECPrivateKey
`serialVersionUID`

Constructor Summary
`protected` | `JCEECPrivateKey()`
`` | `JCEECPrivateKey(java.security.interfaces.ECPrivateKey key)`
`` | `JCEECPrivateKey(java.lang.String algorithm, ECPrivateKeyParameters params)`
`` | `JCEECPrivateKey(java.lang.String algorithm, ECPrivateKeyParameters params, JCEECPublicKey pubKey, java.security.spec.ECParameterSpec spec)`
`` | `JCEECPrivateKey(java.lang.String algorithm, ECPrivateKeyParameters params, JCEECPublicKey pubKey, ECParameterSpec spec)`
`` | `JCEECPrivateKey(java.lang.String algorithm, ECPrivateKeySpec spec)`
`` | `JCEECPrivateKey(java.lang.String algorithm, java.security.spec.ECPrivateKeySpec spec)`
`` | `JCEECPrivateKey(java.lang.String algorithm, JCEECPrivateKey key)`

Method Summary
`boolean` | `equals(java.lang.Object o)`
`java.lang.String` | `getAlgorithm()`
`DEREncodable` | `getBagAttribute(DERObjectIdentifier oid)`
`java.util.Enumeration` | `getBagAttributeKeys()`
`java.math.BigInteger` | `getD()` return the private value D.
`byte[]` | `getEncoded()` Return a PKCS8 representation of the key.
`java.lang.String` | `getFormat()` return the encoding format we produce in getEncoded().
`ECParameterSpec` | `getParameters()` return a parameter specification representing the EC domain parameters for the key.
`java.security.spec.ECParameterSpec` | `getParams()`
`java.math.BigInteger` | `getS()`
`int` | `hashCode()`
`void` | `setBagAttribute(DERObjectIdentifier oid, DEREncodable attribute)`
`void` | `setPointFormat(java.lang.String style)` Set the formatting for encoding of points.
`java.lang.String` | `toString()`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Constructor Detail

### JCEECPrivateKey

    protected JCEECPrivateKey()

### JCEECPrivateKey

    public JCEECPrivateKey(java.security.interfaces.ECPrivateKey key)

### JCEECPrivateKey

    public JCEECPrivateKey(java.lang.String algorithm,
                           ECPrivateKeySpec spec)

### JCEECPrivateKey

    public JCEECPrivateKey(java.lang.String algorithm,
                           java.security.spec.ECPrivateKeySpec spec)

### JCEECPrivateKey

    public JCEECPrivateKey(java.lang.String algorithm,
                           JCEECPrivateKey key)

### JCEECPrivateKey

    public JCEECPrivateKey(java.lang.String algorithm,
                           ECPrivateKeyParameters params,
                           JCEECPublicKey pubKey,
                           java.security.spec.ECParameterSpec spec)

### JCEECPrivateKey

    public JCEECPrivateKey(java.lang.String algorithm,
                           ECPrivateKeyParameters params,
                           JCEECPublicKey pubKey,
                           ECParameterSpec spec)

### JCEECPrivateKey

    public JCEECPrivateKey(java.lang.String algorithm,
                           ECPrivateKeyParameters params)

Method Detail

### getAlgorithm

    public java.lang.String getAlgorithm()

  Specified by:
    `getAlgorithm` in interface `java.security.Key`

### getFormat

    public java.lang.String getFormat()

  return the encoding format we produce in getEncoded().

  Specified by:
    `getFormat` in interface `java.security.Key`
  Returns:
    the string "PKCS#8"

### getEncoded

    public byte[] getEncoded()

  Return a PKCS8 representation of the key. The sequence returned represents a full PrivateKeyInfo object.

  Specified by:
    `getEncoded` in interface `java.security.Key`
  Returns:
    a PKCS8 representation of the key.

### getParams

    public java.security.spec.ECParameterSpec getParams()

### getParameters

    public ECParameterSpec getParameters()

  Description copied from interface: `ECKey`
  return a parameter specification representing the EC domain parameters for the key.

  Specified by:
    `getParameters` in interface `ECKey`

### getS

    public java.math.BigInteger getS()

### getD

    public java.math.BigInteger getD()

  Description copied from interface: `ECPrivateKey`
  return the private value D.

  Specified by:
    `getD` in interface `ECPrivateKey`

### setBagAttribute

    public void setBagAttribute(DERObjectIdentifier oid,
                                DEREncodable attribute)

  Specified by:
    `setBagAttribute` in interface `PKCS12BagAttributeCarrier`

### getBagAttribute

    public DEREncodable getBagAttribute(DERObjectIdentifier oid)

  Specified by:
    `getBagAttribute` in interface `PKCS12BagAttributeCarrier`

### getBagAttributeKeys

    public java.util.Enumeration getBagAttributeKeys()

  Specified by:
    `getBagAttributeKeys` in interface `PKCS12BagAttributeCarrier`

### setPointFormat

    public void setPointFormat(java.lang.String style)

  Description copied from interface: `ECPointEncoder`
  Set the formatting for encoding of points. If the String "UNCOMPRESSED" is passed in point compression will not be used. If the String "COMPRESSED" is passed point compression will be used. The default is "UNCOMPRESSED".

  Specified by:
    `setPointFormat` in interface `ECPointEncoder`
  Parameters:
    `style` - the style to use.

### equals

    public boolean equals(java.lang.Object o)

  Overrides:
    `equals` in class `java.lang.Object`

### hashCode

    public int hashCode()

  Overrides:
    `hashCode` in class `java.lang.Object`

### toString

    public java.lang.String toString()

  Overrides:
    `toString` in class `java.lang.Object`

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