| // Copyright 2018 Google LLC. |
| /** |
| * @license |
| * Copyright 2020 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| |
| /** |
| * 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. |
| * |
| */ |
| export abstract class PublicKeySign { |
| /** |
| * Computes the digital signature of `message`. |
| * |
| * @param message the message to be signed, must be non-null. |
| * @return resulting digital signature |
| */ |
| abstract sign(message: Uint8Array): Promise<Uint8Array>; |
| } |
