github.com/aacfactory/fns@v1.2.86-0.20240310083819-80d667fc0a17/commons/signatures/spec.go (about)

     1  /*
     2   * Copyright 2023 Wang Min Xiang
     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   */
    17  
    18  package signatures
    19  
    20  import "hash"
    21  
    22  type Signature interface {
    23  	Sign(target []byte) (signature []byte)
    24  	Verify(target []byte, signature []byte) (ok bool)
    25  }
    26  
    27  type HashFunc func() hash.Hash