1 /* 2 * Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io> 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 * @author Aeneas Rekkas <aeneas+oss@aeneas.io> 17 * @copyright 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io> 18 * @license Apache-2.0 19 * 20 */ 21 22 package fosite 23 24 import "context" 25 26 // Hasher defines how a oauth2-compatible hasher should look like. 27 type Hasher interface { 28 // Compare compares data with a hash and returns an error 29 // if the two do not match. 30 Compare(ctx context.Context, hash, data []byte) error 31 32 // Hash creates a hash from data or returns an error. 33 Hash(ctx context.Context, data []byte) ([]byte, error) 34 } 35