org.keycloak.crypto

## Interface SignatureProvider

- All Superinterfaces:
    Provider
  All Known Implementing Classes:
    AsymmetricSignatureProvider, ECDSASignatureProvider, MacSecretSignatureProvider

      public interface SignatureProvider
      extends Provider

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Default Methods
    Modifier and Type | Method and Description
    --- | ---
    `default void` | `close()`
    `boolean` | `isAsymmetricAlgorithm()`
    `SignatureSignerContext` | `signer()`
    `SignatureVerifierContext` | `verifier(String kid)`

- - ### Method Detail

    - #### signer

          SignatureSignerContext signer()
                                 throws SignatureException

      Throws:
        `SignatureException`

    - #### verifier

          SignatureVerifierContext verifier(String kid)
                                     throws VerificationException

      Throws:
        `VerificationException`

    - #### isAsymmetricAlgorithm

          boolean isAsymmetricAlgorithm()

    - #### close

          default void close()

      Specified by:
        `close` in interface `Provider`

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