javascript/public_key_sign.js

// Copyright 2018 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////

goog.module('tink.PublicKeySign');

/**
 * Interface for creating digital signatures.
 *
 * Security guarantees: Implementations of these interfaces are secure
 * against adaptive chosen-message attacks. Signing data ensures the
 * authenticity and the integrity of that data, but not its secrecy.
 *
 * @record
 */
class PublicKeySign {
  /**
   * Computes the digital signature of `message`.
   *
   * @param {!Uint8Array} message the message to be signed, must be non-null.
   * @return {!Promise.<!Uint8Array>} resulting digital signature
   */
  sign(message) {}
}

goog.exportSymbol('tink.PublicKeySign', PublicKeySign);
exports = PublicKeySign;