Package org.bouncycastle.crypto

## Interface DSAExt

- All Superinterfaces:
    `DSA`
  All Known Implementing Classes:
    `DSASigner`, `DSTU4145Signer`, `ECDSASigner`, `ECGOST3410_2012Signer`, `ECGOST3410Signer`, `ECNRSigner`, `GOST3410Signer`

      public interface DSAExt
      extends DSA

  An "extended" interface for classes implementing DSA-style algorithms, that provides access to the group order.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.math.BigInteger` | `getOrder()` | Get the order of the group that the r, s values in signatures belong to.

    - ### Methods inherited from interface org.bouncycastle.crypto.DSA

      `generateSignature, init, verifySignature`

- - ### Method Detail

    - #### getOrder

          java.math.BigInteger getOrder()

      Get the order of the group that the r, s values in signatures belong to.