Package org.bouncycastle.jcajce.provider.asymmetric.ecgost12

## Class BCECGOST3410_2012PublicKey

- java.lang.Object
- - org.bouncycastle.jcajce.provider.asymmetric.ecgost12.BCECGOST3410_2012PublicKey

- All Implemented Interfaces:
    `java.io.Serializable`, `java.security.interfaces.ECKey`, `java.security.interfaces.ECPublicKey`, `java.security.Key`, `java.security.PublicKey`, `ECKey`, `ECPointEncoder`, `ECPublicKey`

      public class BCECGOST3410_2012PublicKey
      extends java.lang.Object
      implements java.security.interfaces.ECPublicKey, ECPublicKey, ECPointEncoder

  Represent two kind of GOST34.10 2012 PublicKeys: with 256 and 512 size
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `BCECGOST3410_2012PublicKey​(java.lang.String algorithm, ECPublicKeyParameters params)` |
    `BCECGOST3410_2012PublicKey​(java.lang.String algorithm, ECPublicKeyParameters params, java.security.spec.ECParameterSpec spec)` |
    `BCECGOST3410_2012PublicKey​(java.lang.String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)` |
    `BCECGOST3410_2012PublicKey​(java.security.interfaces.ECPublicKey key)` |
    `BCECGOST3410_2012PublicKey​(java.security.spec.ECPublicKeySpec spec)` |
    `BCECGOST3410_2012PublicKey​(BCECGOST3410_2012PublicKey key)` |
    `BCECGOST3410_2012PublicKey​(ECPublicKeySpec spec, ProviderConfiguration configuration)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `equals​(java.lang.Object o)` |
    `java.lang.String` | `getAlgorithm()` |
    `byte[]` | `getEncoded()` |
    `java.lang.String` | `getFormat()` |
    `GOST3410PublicKeyAlgParameters` | `getGostParams()` |
    `ECParameterSpec` | `getParameters()` | return a parameter specification representing the EC domain parameters for the key.
    `java.security.spec.ECParameterSpec` | `getParams()` |
    `ECPoint` | `getQ()` | return the public point Q
    `java.security.spec.ECPoint` | `getW()` |
    `int` | `hashCode()` |
    `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

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(BCECGOST3410_2012PublicKey key)

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(java.security.spec.ECPublicKeySpec spec)

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(ECPublicKeySpec spec,
                                            ProviderConfiguration configuration)

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(java.lang.String algorithm,
                                            ECPublicKeyParameters params,
                                            java.security.spec.ECParameterSpec spec)

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(java.lang.String algorithm,
                                            ECPublicKeyParameters params,
                                            ECParameterSpec spec)

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(java.lang.String algorithm,
                                            ECPublicKeyParameters params)

    - #### BCECGOST3410_2012PublicKey

          public BCECGOST3410_2012PublicKey​(java.security.interfaces.ECPublicKey key)

  - ### Method Detail

    - #### getAlgorithm

          public java.lang.String getAlgorithm()

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

    - #### getFormat

          public java.lang.String getFormat()

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

    - #### getEncoded

          public byte[] getEncoded()

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

    - #### getParams

          public java.security.spec.ECParameterSpec getParams()

      Specified by:
        `getParams` in interface `java.security.interfaces.ECKey`

    - #### 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`

    - #### getW

          public java.security.spec.ECPoint getW()

      Specified by:
        `getW` in interface `java.security.interfaces.ECPublicKey`

    - #### getQ

          public ECPoint getQ()

      Description copied from interface: `ECPublicKey`
      return the public point Q
      Specified by:
        `getQ` in interface `ECPublicKey`

    - #### toString

          public java.lang.String toString()

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

    - #### 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`

    - #### getGostParams

          public GOST3410PublicKeyAlgParameters getGostParams()