| // 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. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package tink |
| |
| // Verifier is the verifying interface for digital signature. |
| // |
| // Implementations of this interface are secure against adaptive chosen-message |
| // attacks. Signing data ensures authenticity and integrity of that data, but |
| // not its secrecy. |
| type Verifier interface { |
| // Verifies returns nil if signature is a valid signature for data; otherwise returns an error. |
| Verify(signature, data []byte) error |
| } |
