class JWT::JWK::EC

def check_jwk_params!(key_params, params)
  raise ArgumentError, 'cannot overwrite cryptographic key attributes' unless (EC_KEY_ELEMENTS & params.keys).empty?
  raise JWT::JWKError, "Incorrect 'kty' value: #{key_params[:kty]}, expected #{KTY}" unless key_params[:kty] == KTY
  raise JWT::JWKError, 'Key format is invalid for EC' unless key_params[:crv] && key_params[:x] && key_params[:y]
end