Package org.bouncycastle.crypto.signers

## Class Ed448Signer

- java.lang.Object
- - org.bouncycastle.crypto.signers.Ed448Signer

- All Implemented Interfaces:
    `Signer`

      public class Ed448Signer
      extends java.lang.Object
      implements Signer

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `Ed448Signer​(byte[] context)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `byte[]` | `generateSignature()` | generate a signature for the message we've been loaded with using the key we were initialised with.
    `void` | `init​(boolean forSigning, CipherParameters parameters)` | Initialise the signer for signing or verification.
    `void` | `reset()` | reset the internal state
    `void` | `update​(byte b)` | update the internal digest with the byte b
    `void` | `update​(byte[] buf, int off, int len)` | update the internal digest with the byte array in
    `boolean` | `verifySignature​(byte[] signature)` | return true if the internal state represents the signature described in the passed in array.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### Ed448Signer

          public Ed448Signer​(byte[] context)

  - ### Method Detail

    - #### init

          public void init​(boolean forSigning,
                           CipherParameters parameters)

      Description copied from interface: `Signer`
      Initialise the signer for signing or verification.
      Specified by:
        `init` in interface `Signer`
      Parameters:
        `forSigning` - true if for signing, false otherwise
        `parameters` - necessary parameters.

    - #### update

          public void update​(byte b)

      Description copied from interface: `Signer`
      update the internal digest with the byte b
      Specified by:
        `update` in interface `Signer`

    - #### update

          public void update​(byte[] buf,
                             int off,
                             int len)

      Description copied from interface: `Signer`
      update the internal digest with the byte array in
      Specified by:
        `update` in interface `Signer`

    - #### generateSignature

          public byte[] generateSignature()

      Description copied from interface: `Signer`
      generate a signature for the message we've been loaded with using the key we were initialised with.
      Specified by:
        `generateSignature` in interface `Signer`

    - #### verifySignature

          public boolean verifySignature​(byte[] signature)

      Description copied from interface: `Signer`
      return true if the internal state represents the signature described in the passed in array.
      Specified by:
        `verifySignature` in interface `Signer`

    - #### reset

          public void reset()

      Description copied from interface: `Signer`
      reset the internal state
      Specified by:
        `reset` in interface `Signer`